diff options
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 13148 |
1 files changed, 0 insertions, 13148 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp deleted file mode 100644 index acbab70b8f0..00000000000 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ /dev/null @@ -1,13148 +0,0 @@ -//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This contains code to emit Builtin calls as LLVM code. -// -//===----------------------------------------------------------------------===// - -#include "CGCXXABI.h" -#include "CGObjCRuntime.h" -#include "CGOpenCLRuntime.h" -#include "CGRecordLayout.h" -#include "CodeGenFunction.h" -#include "CodeGenModule.h" -#include "ConstantEmitter.h" -#include "TargetInfo.h" -#include "clang/AST/ASTContext.h" -#include "clang/AST/Decl.h" -#include "clang/AST/OSLog.h" -#include "clang/Basic/TargetBuiltins.h" -#include "clang/Basic/TargetInfo.h" -#include "clang/CodeGen/CGFunctionInfo.h" -#include "llvm/ADT/StringExtras.h" -#include "llvm/IR/CallSite.h" -#include "llvm/IR/DataLayout.h" -#include "llvm/IR/InlineAsm.h" -#include "llvm/IR/Intrinsics.h" -#include "llvm/IR/MDBuilder.h" -#include "llvm/Support/ConvertUTF.h" -#include "llvm/Support/ScopedPrinter.h" -#include "llvm/Support/TargetParser.h" -#include <sstream> - -using namespace clang; -using namespace CodeGen; -using namespace llvm; - -static -int64_t clamp(int64_t Value, int64_t Low, int64_t High) { - return std::min(High, std::max(Low, Value)); -} - -/// getBuiltinLibFunction - Given a builtin id for a function like -/// "__builtin_fabsf", return a Function* for "fabsf". -llvm::Constant *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD, - unsigned BuiltinID) { - assert(Context.BuiltinInfo.isLibFunction(BuiltinID)); - - // Get the name, skip over the __builtin_ prefix (if necessary). - StringRef Name; - GlobalDecl D(FD); - - // If the builtin has been declared explicitly with an assembler label, - // use the mangled name. This differs from the plain label on platforms - // that prefix labels. - if (FD->hasAttr<AsmLabelAttr>()) - Name = getMangledName(D); - else - Name = Context.BuiltinInfo.getName(BuiltinID) + 10; - - llvm::FunctionType *Ty = - cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType())); - - return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false); -} - -/// Emit the conversions required to turn the given value into an -/// integer of the given size. -static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V, - QualType T, llvm::IntegerType *IntType) { - V = CGF.EmitToMemory(V, T); - - if (V->getType()->isPointerTy()) - return CGF.Builder.CreatePtrToInt(V, IntType); - - assert(V->getType() == IntType); - return V; -} - -static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V, - QualType T, llvm::Type *ResultType) { - V = CGF.EmitFromMemory(V, T); - - if (ResultType->isPointerTy()) - return CGF.Builder.CreateIntToPtr(V, ResultType); - - assert(V->getType() == ResultType); - return V; -} - -/// Utility to insert an atomic instruction based on Instrinsic::ID -/// and the expression node. -static Value *MakeBinaryAtomicValue( - CodeGenFunction &CGF, llvm::AtomicRMWInst::BinOp Kind, const CallExpr *E, - AtomicOrdering Ordering = AtomicOrdering::SequentiallyConsistent) { - QualType T = E->getType(); - assert(E->getArg(0)->getType()->isPointerType()); - assert(CGF.getContext().hasSameUnqualifiedType(T, - E->getArg(0)->getType()->getPointeeType())); - assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType())); - - llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); - unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace(); - - llvm::IntegerType *IntType = - llvm::IntegerType::get(CGF.getLLVMContext(), - CGF.getContext().getTypeSize(T)); - llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); - - llvm::Value *Args[2]; - Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); - Args[1] = CGF.EmitScalarExpr(E->getArg(1)); - llvm::Type *ValueType = Args[1]->getType(); - Args[1] = EmitToInt(CGF, Args[1], T, IntType); - - llvm::Value *Result = CGF.Builder.CreateAtomicRMW( - Kind, Args[0], Args[1], Ordering); - return EmitFromInt(CGF, Result, T, ValueType); -} - -static Value *EmitNontemporalStore(CodeGenFunction &CGF, const CallExpr *E) { - Value *Val = CGF.EmitScalarExpr(E->getArg(0)); - Value *Address = CGF.EmitScalarExpr(E->getArg(1)); - - // Convert the type of the pointer to a pointer to the stored type. - Val = CGF.EmitToMemory(Val, E->getArg(0)->getType()); - Value *BC = CGF.Builder.CreateBitCast( - Address, llvm::PointerType::getUnqual(Val->getType()), "cast"); - LValue LV = CGF.MakeNaturalAlignAddrLValue(BC, E->getArg(0)->getType()); - LV.setNontemporal(true); - CGF.EmitStoreOfScalar(Val, LV, false); - return nullptr; -} - -static Value *EmitNontemporalLoad(CodeGenFunction &CGF, const CallExpr *E) { - Value *Address = CGF.EmitScalarExpr(E->getArg(0)); - - LValue LV = CGF.MakeNaturalAlignAddrLValue(Address, E->getType()); - LV.setNontemporal(true); - return CGF.EmitLoadOfScalar(LV, E->getExprLoc()); -} - -static RValue EmitBinaryAtomic(CodeGenFunction &CGF, - llvm::AtomicRMWInst::BinOp Kind, - const CallExpr *E) { - return RValue::get(MakeBinaryAtomicValue(CGF, Kind, E)); -} - -/// Utility to insert an atomic instruction based Instrinsic::ID and -/// the expression node, where the return value is the result of the -/// operation. -static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF, - llvm::AtomicRMWInst::BinOp Kind, - const CallExpr *E, - Instruction::BinaryOps Op, - bool Invert = false) { - QualType T = E->getType(); - assert(E->getArg(0)->getType()->isPointerType()); - assert(CGF.getContext().hasSameUnqualifiedType(T, - E->getArg(0)->getType()->getPointeeType())); - assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType())); - - llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); - unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace(); - - llvm::IntegerType *IntType = - llvm::IntegerType::get(CGF.getLLVMContext(), - CGF.getContext().getTypeSize(T)); - llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); - - llvm::Value *Args[2]; - Args[1] = CGF.EmitScalarExpr(E->getArg(1)); - llvm::Type *ValueType = Args[1]->getType(); - Args[1] = EmitToInt(CGF, Args[1], T, IntType); - Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); - - llvm::Value *Result = CGF.Builder.CreateAtomicRMW( - Kind, Args[0], Args[1], llvm::AtomicOrdering::SequentiallyConsistent); - Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]); - if (Invert) - Result = CGF.Builder.CreateBinOp(llvm::Instruction::Xor, Result, - llvm::ConstantInt::get(IntType, -1)); - Result = EmitFromInt(CGF, Result, T, ValueType); - return RValue::get(Result); -} - -/// Utility to insert an atomic cmpxchg instruction. -/// -/// @param CGF The current codegen function. -/// @param E Builtin call expression to convert to cmpxchg. -/// arg0 - address to operate on -/// arg1 - value to compare with -/// arg2 - new value -/// @param ReturnBool Specifies whether to return success flag of -/// cmpxchg result or the old value. -/// -/// @returns result of cmpxchg, according to ReturnBool -/// -/// Note: In order to lower Microsoft's _InterlockedCompareExchange* intrinsics -/// invoke the function EmitAtomicCmpXchgForMSIntrin. -static Value *MakeAtomicCmpXchgValue(CodeGenFunction &CGF, const CallExpr *E, - bool ReturnBool) { - QualType T = ReturnBool ? E->getArg(1)->getType() : E->getType(); - llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); - unsigned AddrSpace = DestPtr->getType()->getPointerAddressSpace(); - - llvm::IntegerType *IntType = llvm::IntegerType::get( - CGF.getLLVMContext(), CGF.getContext().getTypeSize(T)); - llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); - - Value *Args[3]; - Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); - Args[1] = CGF.EmitScalarExpr(E->getArg(1)); - llvm::Type *ValueType = Args[1]->getType(); - Args[1] = EmitToInt(CGF, Args[1], T, IntType); - Args[2] = EmitToInt(CGF, CGF.EmitScalarExpr(E->getArg(2)), T, IntType); - - Value *Pair = CGF.Builder.CreateAtomicCmpXchg( - Args[0], Args[1], Args[2], llvm::AtomicOrdering::SequentiallyConsistent, - llvm::AtomicOrdering::SequentiallyConsistent); - if (ReturnBool) - // Extract boolean success flag and zext it to int. - return CGF.Builder.CreateZExt(CGF.Builder.CreateExtractValue(Pair, 1), - CGF.ConvertType(E->getType())); - else - // Extract old value and emit it using the same type as compare value. - return EmitFromInt(CGF, CGF.Builder.CreateExtractValue(Pair, 0), T, - ValueType); -} - -/// This function should be invoked to emit atomic cmpxchg for Microsoft's -/// _InterlockedCompareExchange* intrinsics which have the following signature: -/// T _InterlockedCompareExchange(T volatile *Destination, -/// T Exchange, -/// T Comparand); -/// -/// Whereas the llvm 'cmpxchg' instruction has the following syntax: -/// cmpxchg *Destination, Comparand, Exchange. -/// So we need to swap Comparand and Exchange when invoking -/// CreateAtomicCmpXchg. That is the reason we could not use the above utility -/// function MakeAtomicCmpXchgValue since it expects the arguments to be -/// already swapped. - -static -Value *EmitAtomicCmpXchgForMSIntrin(CodeGenFunction &CGF, const CallExpr *E, - AtomicOrdering SuccessOrdering = AtomicOrdering::SequentiallyConsistent) { - auto T = E->getType(); - assert(E->getArg(0)->getType()->isPointerType()); - assert(CGF.getContext().hasSameUnqualifiedType(T, - E->getArg(0)->getType()->getPointeeType())); - assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType())); - assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(2)->getType())); - - auto *Destination = CGF.EmitScalarExpr(E->getArg(0)); - auto *Comparand = CGF.EmitScalarExpr(E->getArg(2)); - auto *Exchange = CGF.EmitScalarExpr(E->getArg(1)); - - // For Release ordering, the failure ordering should be Monotonic. - auto FailureOrdering = SuccessOrdering == AtomicOrdering::Release ? - AtomicOrdering::Monotonic : - SuccessOrdering; - - auto *Result = CGF.Builder.CreateAtomicCmpXchg( - Destination, Comparand, Exchange, - SuccessOrdering, FailureOrdering); - Result->setVolatile(true); - return CGF.Builder.CreateExtractValue(Result, 0); -} - -// Emit a simple mangled intrinsic that has 1 argument and a return type -// matching the argument type. -static Value *emitUnaryBuiltin(CodeGenFunction &CGF, - const CallExpr *E, - unsigned IntrinsicID) { - llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); - - Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); - return CGF.Builder.CreateCall(F, Src0); -} - -// Emit an intrinsic that has 2 operands of the same type as its result. -static Value *emitBinaryBuiltin(CodeGenFunction &CGF, - const CallExpr *E, - unsigned IntrinsicID) { - llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); - llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); - - Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); - return CGF.Builder.CreateCall(F, { Src0, Src1 }); -} - -// Emit an intrinsic that has 3 operands of the same type as its result. -static Value *emitTernaryBuiltin(CodeGenFunction &CGF, - const CallExpr *E, - unsigned IntrinsicID) { - llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); - llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); - llvm::Value *Src2 = CGF.EmitScalarExpr(E->getArg(2)); - - Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); - return CGF.Builder.CreateCall(F, { Src0, Src1, Src2 }); -} - -// Emit an intrinsic that has 1 float or double operand, and 1 integer. -static Value *emitFPIntBuiltin(CodeGenFunction &CGF, - const CallExpr *E, - unsigned IntrinsicID) { - llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0)); - llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1)); - - Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType()); - return CGF.Builder.CreateCall(F, {Src0, Src1}); -} - -/// EmitFAbs - Emit a call to @llvm.fabs(). -static Value *EmitFAbs(CodeGenFunction &CGF, Value *V) { - Value *F = CGF.CGM.getIntrinsic(Intrinsic::fabs, V->getType()); - llvm::CallInst *Call = CGF.Builder.CreateCall(F, V); - Call->setDoesNotAccessMemory(); - return Call; -} - -/// Emit the computation of the sign bit for a floating point value. Returns -/// the i1 sign bit value. -static Value *EmitSignBit(CodeGenFunction &CGF, Value *V) { - LLVMContext &C = CGF.CGM.getLLVMContext(); - - llvm::Type *Ty = V->getType(); - int Width = Ty->getPrimitiveSizeInBits(); - llvm::Type *IntTy = llvm::IntegerType::get(C, Width); - V = CGF.Builder.CreateBitCast(V, IntTy); - if (Ty->isPPC_FP128Ty()) { - // We want the sign bit of the higher-order double. The bitcast we just - // did works as if the double-double was stored to memory and then - // read as an i128. The "store" will put the higher-order double in the - // lower address in both little- and big-Endian modes, but the "load" - // will treat those bits as a different part of the i128: the low bits in - // little-Endian, the high bits in big-Endian. Therefore, on big-Endian - // we need to shift the high bits down to the low before truncating. - Width >>= 1; - if (CGF.getTarget().isBigEndian()) { - Value *ShiftCst = llvm::ConstantInt::get(IntTy, Width); - V = CGF.Builder.CreateLShr(V, ShiftCst); - } - // We are truncating value in order to extract the higher-order - // double, which we will be using to extract the sign from. - IntTy = llvm::IntegerType::get(C, Width); - V = CGF.Builder.CreateTrunc(V, IntTy); - } - Value *Zero = llvm::Constant::getNullValue(IntTy); - return CGF.Builder.CreateICmpSLT(V, Zero); -} - -static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *FD, - const CallExpr *E, llvm::Constant *calleeValue) { - CGCallee callee = CGCallee::forDirect(calleeValue, FD); - return CGF.EmitCall(E->getCallee()->getType(), callee, E, ReturnValueSlot()); -} - -/// Emit a call to llvm.{sadd,uadd,ssub,usub,smul,umul}.with.overflow.* -/// depending on IntrinsicID. -/// -/// \arg CGF The current codegen function. -/// \arg IntrinsicID The ID for the Intrinsic we wish to generate. -/// \arg X The first argument to the llvm.*.with.overflow.*. -/// \arg Y The second argument to the llvm.*.with.overflow.*. -/// \arg Carry The carry returned by the llvm.*.with.overflow.*. -/// \returns The result (i.e. sum/product) returned by the intrinsic. -static llvm::Value *EmitOverflowIntrinsic(CodeGenFunction &CGF, - const llvm::Intrinsic::ID IntrinsicID, - llvm::Value *X, llvm::Value *Y, - llvm::Value *&Carry) { - // Make sure we have integers of the same width. - assert(X->getType() == Y->getType() && - "Arguments must be the same type. (Did you forget to make sure both " - "arguments have the same integer width?)"); - - llvm::Value *Callee = CGF.CGM.getIntrinsic(IntrinsicID, X->getType()); - llvm::Value *Tmp = CGF.Builder.CreateCall(Callee, {X, Y}); - Carry = CGF.Builder.CreateExtractValue(Tmp, 1); - return CGF.Builder.CreateExtractValue(Tmp, 0); -} - -static Value *emitRangedBuiltin(CodeGenFunction &CGF, - unsigned IntrinsicID, - int low, int high) { - llvm::MDBuilder MDHelper(CGF.getLLVMContext()); - llvm::MDNode *RNode = MDHelper.createRange(APInt(32, low), APInt(32, high)); - Value *F = CGF.CGM.getIntrinsic(IntrinsicID, {}); - llvm::Instruction *Call = CGF.Builder.CreateCall(F); - Call->setMetadata(llvm::LLVMContext::MD_range, RNode); - return Call; -} - -namespace { - struct WidthAndSignedness { - unsigned Width; - bool Signed; - }; -} - -static WidthAndSignedness -getIntegerWidthAndSignedness(const clang::ASTContext &context, - const clang::QualType Type) { - assert(Type->isIntegerType() && "Given type is not an integer."); - unsigned Width = Type->isBooleanType() ? 1 : context.getTypeInfo(Type).Width; - bool Signed = Type->isSignedIntegerType(); - return {Width, Signed}; -} - -// Given one or more integer types, this function produces an integer type that -// encompasses them: any value in one of the given types could be expressed in -// the encompassing type. -static struct WidthAndSignedness -EncompassingIntegerType(ArrayRef<struct WidthAndSignedness> Types) { - assert(Types.size() > 0 && "Empty list of types."); - - // If any of the given types is signed, we must return a signed type. - bool Signed = false; - for (const auto &Type : Types) { - Signed |= Type.Signed; - } - - // The encompassing type must have a width greater than or equal to the width - // of the specified types. Additionally, if the encompassing type is signed, - // its width must be strictly greater than the width of any unsigned types - // given. - unsigned Width = 0; - for (const auto &Type : Types) { - unsigned MinWidth = Type.Width + (Signed && !Type.Signed); - if (Width < MinWidth) { - Width = MinWidth; - } - } - - return {Width, Signed}; -} - -Value *CodeGenFunction::EmitVAStartEnd(Value *ArgValue, bool IsStart) { - llvm::Type *DestType = Int8PtrTy; - if (ArgValue->getType() != DestType) - ArgValue = - Builder.CreateBitCast(ArgValue, DestType, ArgValue->getName().data()); - - Intrinsic::ID inst = IsStart ? Intrinsic::vastart : Intrinsic::vaend; - return Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue); -} - -/// Checks if using the result of __builtin_object_size(p, @p From) in place of -/// __builtin_object_size(p, @p To) is correct -static bool areBOSTypesCompatible(int From, int To) { - // Note: Our __builtin_object_size implementation currently treats Type=0 and - // Type=2 identically. Encoding this implementation detail here may make - // improving __builtin_object_size difficult in the future, so it's omitted. - return From == To || (From == 0 && To == 1) || (From == 3 && To == 2); -} - -static llvm::Value * -getDefaultBuiltinObjectSizeResult(unsigned Type, llvm::IntegerType *ResType) { - return ConstantInt::get(ResType, (Type & 2) ? 0 : -1, /*isSigned=*/true); -} - -llvm::Value * -CodeGenFunction::evaluateOrEmitBuiltinObjectSize(const Expr *E, unsigned Type, - llvm::IntegerType *ResType, - llvm::Value *EmittedE) { - uint64_t ObjectSize; - if (!E->tryEvaluateObjectSize(ObjectSize, getContext(), Type)) - return emitBuiltinObjectSize(E, Type, ResType, EmittedE); - return ConstantInt::get(ResType, ObjectSize, /*isSigned=*/true); -} - -/// Returns a Value corresponding to the size of the given expression. -/// This Value may be either of the following: -/// - A llvm::Argument (if E is a param with the pass_object_size attribute on -/// it) -/// - A call to the @llvm.objectsize intrinsic -/// -/// EmittedE is the result of emitting `E` as a scalar expr. If it's non-null -/// and we wouldn't otherwise try to reference a pass_object_size parameter, -/// we'll call @llvm.objectsize on EmittedE, rather than emitting E. -llvm::Value * -CodeGenFunction::emitBuiltinObjectSize(const Expr *E, unsigned Type, - llvm::IntegerType *ResType, - llvm::Value *EmittedE) { - // We need to reference an argument if the pointer is a parameter with the - // pass_object_size attribute. - if (auto *D = dyn_cast<DeclRefExpr>(E->IgnoreParenImpCasts())) { - auto *Param = dyn_cast<ParmVarDecl>(D->getDecl()); - auto *PS = D->getDecl()->getAttr<PassObjectSizeAttr>(); - if (Param != nullptr && PS != nullptr && - areBOSTypesCompatible(PS->getType(), Type)) { - auto Iter = SizeArguments.find(Param); - assert(Iter != SizeArguments.end()); - - const ImplicitParamDecl *D = Iter->second; - auto DIter = LocalDeclMap.find(D); - assert(DIter != LocalDeclMap.end()); - - return EmitLoadOfScalar(DIter->second, /*volatile=*/false, - getContext().getSizeType(), E->getBeginLoc()); - } - } - - // LLVM can't handle Type=3 appropriately, and __builtin_object_size shouldn't - // evaluate E for side-effects. In either case, we shouldn't lower to - // @llvm.objectsize. - if (Type == 3 || (!EmittedE && E->HasSideEffects(getContext()))) - return getDefaultBuiltinObjectSizeResult(Type, ResType); - - Value *Ptr = EmittedE ? EmittedE : EmitScalarExpr(E); - assert(Ptr->getType()->isPointerTy() && - "Non-pointer passed to __builtin_object_size?"); - - Value *F = CGM.getIntrinsic(Intrinsic::objectsize, {ResType, Ptr->getType()}); - - // LLVM only supports 0 and 2, make sure that we pass along that as a boolean. - Value *Min = Builder.getInt1((Type & 2) != 0); - // For GCC compatibility, __builtin_object_size treat NULL as unknown size. - Value *NullIsUnknown = Builder.getTrue(); - return Builder.CreateCall(F, {Ptr, Min, NullIsUnknown}); -} - -namespace { -/// A struct to generically desribe a bit test intrinsic. -struct BitTest { - enum ActionKind : uint8_t { TestOnly, Complement, Reset, Set }; - enum InterlockingKind : uint8_t { - Unlocked, - Sequential, - Acquire, - Release, - NoFence - }; - - ActionKind Action; - InterlockingKind Interlocking; - bool Is64Bit; - - static BitTest decodeBitTestBuiltin(unsigned BuiltinID); -}; -} // namespace - -BitTest BitTest::decodeBitTestBuiltin(unsigned BuiltinID) { - switch (BuiltinID) { - // Main portable variants. - case Builtin::BI_bittest: - return {TestOnly, Unlocked, false}; - case Builtin::BI_bittestandcomplement: - return {Complement, Unlocked, false}; - case Builtin::BI_bittestandreset: - return {Reset, Unlocked, false}; - case Builtin::BI_bittestandset: - return {Set, Unlocked, false}; - case Builtin::BI_interlockedbittestandreset: - return {Reset, Sequential, false}; - case Builtin::BI_interlockedbittestandset: - return {Set, Sequential, false}; - - // X86-specific 64-bit variants. - case Builtin::BI_bittest64: - return {TestOnly, Unlocked, true}; - case Builtin::BI_bittestandcomplement64: - return {Complement, Unlocked, true}; - case Builtin::BI_bittestandreset64: - return {Reset, Unlocked, true}; - case Builtin::BI_bittestandset64: - return {Set, Unlocked, true}; - case Builtin::BI_interlockedbittestandreset64: - return {Reset, Sequential, true}; - case Builtin::BI_interlockedbittestandset64: - return {Set, Sequential, true}; - - // ARM/AArch64-specific ordering variants. - case Builtin::BI_interlockedbittestandset_acq: - return {Set, Acquire, false}; - case Builtin::BI_interlockedbittestandset_rel: - return {Set, Release, false}; - case Builtin::BI_interlockedbittestandset_nf: - return {Set, NoFence, false}; - case Builtin::BI_interlockedbittestandreset_acq: - return {Reset, Acquire, false}; - case Builtin::BI_interlockedbittestandreset_rel: - return {Reset, Release, false}; - case Builtin::BI_interlockedbittestandreset_nf: - return {Reset, NoFence, false}; - } - llvm_unreachable("expected only bittest intrinsics"); -} - -static char bitActionToX86BTCode(BitTest::ActionKind A) { - switch (A) { - case BitTest::TestOnly: return '\0'; - case BitTest::Complement: return 'c'; - case BitTest::Reset: return 'r'; - case BitTest::Set: return 's'; - } - llvm_unreachable("invalid action"); -} - -static llvm::Value *EmitX86BitTestIntrinsic(CodeGenFunction &CGF, - BitTest BT, - const CallExpr *E, Value *BitBase, - Value *BitPos) { - char Action = bitActionToX86BTCode(BT.Action); - char SizeSuffix = BT.Is64Bit ? 'q' : 'l'; - - // Build the assembly. - SmallString<64> Asm; - raw_svector_ostream AsmOS(Asm); - if (BT.Interlocking != BitTest::Unlocked) - AsmOS << "lock "; - AsmOS << "bt"; - if (Action) - AsmOS << Action; - AsmOS << SizeSuffix << " $2, ($1)\n\tsetc ${0:b}"; - - // Build the constraints. FIXME: We should support immediates when possible. - std::string Constraints = "=r,r,r,~{cc},~{flags},~{fpsr}"; - llvm::IntegerType *IntType = llvm::IntegerType::get( - CGF.getLLVMContext(), - CGF.getContext().getTypeSize(E->getArg(1)->getType())); - llvm::Type *IntPtrType = IntType->getPointerTo(); - llvm::FunctionType *FTy = - llvm::FunctionType::get(CGF.Int8Ty, {IntPtrType, IntType}, false); - - llvm::InlineAsm *IA = - llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true); - return CGF.Builder.CreateCall(IA, {BitBase, BitPos}); -} - -static llvm::AtomicOrdering -getBitTestAtomicOrdering(BitTest::InterlockingKind I) { - switch (I) { - case BitTest::Unlocked: return llvm::AtomicOrdering::NotAtomic; - case BitTest::Sequential: return llvm::AtomicOrdering::SequentiallyConsistent; - case BitTest::Acquire: return llvm::AtomicOrdering::Acquire; - case BitTest::Release: return llvm::AtomicOrdering::Release; - case BitTest::NoFence: return llvm::AtomicOrdering::Monotonic; - } - llvm_unreachable("invalid interlocking"); -} - -/// Emit a _bittest* intrinsic. These intrinsics take a pointer to an array of -/// bits and a bit position and read and optionally modify the bit at that -/// position. The position index can be arbitrarily large, i.e. it can be larger -/// than 31 or 63, so we need an indexed load in the general case. -static llvm::Value *EmitBitTestIntrinsic(CodeGenFunction &CGF, - unsigned BuiltinID, - const CallExpr *E) { - Value *BitBase = CGF.EmitScalarExpr(E->getArg(0)); - Value *BitPos = CGF.EmitScalarExpr(E->getArg(1)); - - BitTest BT = BitTest::decodeBitTestBuiltin(BuiltinID); - - // X86 has special BT, BTC, BTR, and BTS instructions that handle the array - // indexing operation internally. Use them if possible. - llvm::Triple::ArchType Arch = CGF.getTarget().getTriple().getArch(); - if (Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64) - return EmitX86BitTestIntrinsic(CGF, BT, E, BitBase, BitPos); - - // Otherwise, use generic code to load one byte and test the bit. Use all but - // the bottom three bits as the array index, and the bottom three bits to form - // a mask. - // Bit = BitBaseI8[BitPos >> 3] & (1 << (BitPos & 0x7)) != 0; - Value *ByteIndex = CGF.Builder.CreateAShr( - BitPos, llvm::ConstantInt::get(BitPos->getType(), 3), "bittest.byteidx"); - Value *BitBaseI8 = CGF.Builder.CreatePointerCast(BitBase, CGF.Int8PtrTy); - Address ByteAddr(CGF.Builder.CreateInBoundsGEP(CGF.Int8Ty, BitBaseI8, - ByteIndex, "bittest.byteaddr"), - CharUnits::One()); - Value *PosLow = - CGF.Builder.CreateAnd(CGF.Builder.CreateTrunc(BitPos, CGF.Int8Ty), - llvm::ConstantInt::get(CGF.Int8Ty, 0x7)); - - // The updating instructions will need a mask. - Value *Mask = nullptr; - if (BT.Action != BitTest::TestOnly) { - Mask = CGF.Builder.CreateShl(llvm::ConstantInt::get(CGF.Int8Ty, 1), PosLow, - "bittest.mask"); - } - - // Check the action and ordering of the interlocked intrinsics. - llvm::AtomicOrdering Ordering = getBitTestAtomicOrdering(BT.Interlocking); - - Value *OldByte = nullptr; - if (Ordering != llvm::AtomicOrdering::NotAtomic) { - // Emit a combined atomicrmw load/store operation for the interlocked - // intrinsics. - llvm::AtomicRMWInst::BinOp RMWOp = llvm::AtomicRMWInst::Or; - if (BT.Action == BitTest::Reset) { - Mask = CGF.Builder.CreateNot(Mask); - RMWOp = llvm::AtomicRMWInst::And; - } - OldByte = CGF.Builder.CreateAtomicRMW(RMWOp, ByteAddr.getPointer(), Mask, - Ordering); - } else { - // Emit a plain load for the non-interlocked intrinsics. - OldByte = CGF.Builder.CreateLoad(ByteAddr, "bittest.byte"); - Value *NewByte = nullptr; - switch (BT.Action) { - case BitTest::TestOnly: - // Don't store anything. - break; - case BitTest::Complement: - NewByte = CGF.Builder.CreateXor(OldByte, Mask); - break; - case BitTest::Reset: - NewByte = CGF.Builder.CreateAnd(OldByte, CGF.Builder.CreateNot(Mask)); - break; - case BitTest::Set: - NewByte = CGF.Builder.CreateOr(OldByte, Mask); - break; - } - if (NewByte) - CGF.Builder.CreateStore(NewByte, ByteAddr); - } - - // However we loaded the old byte, either by plain load or atomicrmw, shift - // the bit into the low position and mask it to 0 or 1. - Value *ShiftedByte = CGF.Builder.CreateLShr(OldByte, PosLow, "bittest.shr"); - return CGF.Builder.CreateAnd( - ShiftedByte, llvm::ConstantInt::get(CGF.Int8Ty, 1), "bittest.res"); -} - -namespace { -enum class MSVCSetJmpKind { - _setjmpex, - _setjmp3, - _setjmp -}; -} - -/// MSVC handles setjmp a bit differently on different platforms. On every -/// architecture except 32-bit x86, the frame address is passed. On x86, extra -/// parameters can be passed as variadic arguments, but we always pass none. -static RValue EmitMSVCRTSetJmp(CodeGenFunction &CGF, MSVCSetJmpKind SJKind, - const CallExpr *E) { - llvm::Value *Arg1 = nullptr; - llvm::Type *Arg1Ty = nullptr; - StringRef Name; - bool IsVarArg = false; - if (SJKind == MSVCSetJmpKind::_setjmp3) { - Name = "_setjmp3"; - Arg1Ty = CGF.Int32Ty; - Arg1 = llvm::ConstantInt::get(CGF.IntTy, 0); - IsVarArg = true; - } else { - Name = SJKind == MSVCSetJmpKind::_setjmp ? "_setjmp" : "_setjmpex"; - Arg1Ty = CGF.Int8PtrTy; - if (CGF.getTarget().getTriple().getArch() == llvm::Triple::aarch64) { - Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::sponentry)); - } else - Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::frameaddress), - llvm::ConstantInt::get(CGF.Int32Ty, 0)); - } - - // Mark the call site and declaration with ReturnsTwice. - llvm::Type *ArgTypes[2] = {CGF.Int8PtrTy, Arg1Ty}; - llvm::AttributeList ReturnsTwiceAttr = llvm::AttributeList::get( - CGF.getLLVMContext(), llvm::AttributeList::FunctionIndex, - llvm::Attribute::ReturnsTwice); - llvm::Constant *SetJmpFn = CGF.CGM.CreateRuntimeFunction( - llvm::FunctionType::get(CGF.IntTy, ArgTypes, IsVarArg), Name, - ReturnsTwiceAttr, /*Local=*/true); - - llvm::Value *Buf = CGF.Builder.CreateBitOrPointerCast( - CGF.EmitScalarExpr(E->getArg(0)), CGF.Int8PtrTy); - llvm::Value *Args[] = {Buf, Arg1}; - llvm::CallSite CS = CGF.EmitRuntimeCallOrInvoke(SetJmpFn, Args); - CS.setAttributes(ReturnsTwiceAttr); - return RValue::get(CS.getInstruction()); -} - -// Many of MSVC builtins are on x64, ARM and AArch64; to avoid repeating code, -// we handle them here. -enum class CodeGenFunction::MSVCIntrin { - _BitScanForward, - _BitScanReverse, - _InterlockedAnd, - _InterlockedDecrement, - _InterlockedExchange, - _InterlockedExchangeAdd, - _InterlockedExchangeSub, - _InterlockedIncrement, - _InterlockedOr, - _InterlockedXor, - _InterlockedExchangeAdd_acq, - _InterlockedExchangeAdd_rel, - _InterlockedExchangeAdd_nf, - _InterlockedExchange_acq, - _InterlockedExchange_rel, - _InterlockedExchange_nf, - _InterlockedCompareExchange_acq, - _InterlockedCompareExchange_rel, - _InterlockedCompareExchange_nf, - _InterlockedOr_acq, - _InterlockedOr_rel, - _InterlockedOr_nf, - __fastfail, -}; - -Value *CodeGenFunction::EmitMSVCBuiltinExpr(MSVCIntrin BuiltinID, - const CallExpr *E) { - switch (BuiltinID) { - case MSVCIntrin::_BitScanForward: - case MSVCIntrin::_BitScanReverse: { - Value *ArgValue = EmitScalarExpr(E->getArg(1)); - - llvm::Type *ArgType = ArgValue->getType(); - llvm::Type *IndexType = - EmitScalarExpr(E->getArg(0))->getType()->getPointerElementType(); - llvm::Type *ResultType = ConvertType(E->getType()); - - Value *ArgZero = llvm::Constant::getNullValue(ArgType); - Value *ResZero = llvm::Constant::getNullValue(ResultType); - Value *ResOne = llvm::ConstantInt::get(ResultType, 1); - - BasicBlock *Begin = Builder.GetInsertBlock(); - BasicBlock *End = createBasicBlock("bitscan_end", this->CurFn); - Builder.SetInsertPoint(End); - PHINode *Result = Builder.CreatePHI(ResultType, 2, "bitscan_result"); - - Builder.SetInsertPoint(Begin); - Value *IsZero = Builder.CreateICmpEQ(ArgValue, ArgZero); - BasicBlock *NotZero = createBasicBlock("bitscan_not_zero", this->CurFn); - Builder.CreateCondBr(IsZero, End, NotZero); - Result->addIncoming(ResZero, Begin); - - Builder.SetInsertPoint(NotZero); - Address IndexAddress = EmitPointerWithAlignment(E->getArg(0)); - - if (BuiltinID == MSVCIntrin::_BitScanForward) { - Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType); - Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()}); - ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false); - Builder.CreateStore(ZeroCount, IndexAddress, false); - } else { - unsigned ArgWidth = cast<llvm::IntegerType>(ArgType)->getBitWidth(); - Value *ArgTypeLastIndex = llvm::ConstantInt::get(IndexType, ArgWidth - 1); - - Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType); - Value *ZeroCount = Builder.CreateCall(F, {ArgValue, Builder.getTrue()}); - ZeroCount = Builder.CreateIntCast(ZeroCount, IndexType, false); - Value *Index = Builder.CreateNSWSub(ArgTypeLastIndex, ZeroCount); - Builder.CreateStore(Index, IndexAddress, false); - } - Builder.CreateBr(End); - Result->addIncoming(ResOne, NotZero); - - Builder.SetInsertPoint(End); - return Result; - } - case MSVCIntrin::_InterlockedAnd: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::And, E); - case MSVCIntrin::_InterlockedExchange: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E); - case MSVCIntrin::_InterlockedExchangeAdd: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E); - case MSVCIntrin::_InterlockedExchangeSub: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Sub, E); - case MSVCIntrin::_InterlockedOr: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E); - case MSVCIntrin::_InterlockedXor: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xor, E); - case MSVCIntrin::_InterlockedExchangeAdd_acq: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E, - AtomicOrdering::Acquire); - case MSVCIntrin::_InterlockedExchangeAdd_rel: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E, - AtomicOrdering::Release); - case MSVCIntrin::_InterlockedExchangeAdd_nf: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Add, E, - AtomicOrdering::Monotonic); - case MSVCIntrin::_InterlockedExchange_acq: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E, - AtomicOrdering::Acquire); - case MSVCIntrin::_InterlockedExchange_rel: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E, - AtomicOrdering::Release); - case MSVCIntrin::_InterlockedExchange_nf: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Xchg, E, - AtomicOrdering::Monotonic); - case MSVCIntrin::_InterlockedCompareExchange_acq: - return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Acquire); - case MSVCIntrin::_InterlockedCompareExchange_rel: - return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Release); - case MSVCIntrin::_InterlockedCompareExchange_nf: - return EmitAtomicCmpXchgForMSIntrin(*this, E, AtomicOrdering::Monotonic); - case MSVCIntrin::_InterlockedOr_acq: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E, - AtomicOrdering::Acquire); - case MSVCIntrin::_InterlockedOr_rel: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E, - AtomicOrdering::Release); - case MSVCIntrin::_InterlockedOr_nf: - return MakeBinaryAtomicValue(*this, AtomicRMWInst::Or, E, - AtomicOrdering::Monotonic); - - case MSVCIntrin::_InterlockedDecrement: { - llvm::Type *IntTy = ConvertType(E->getType()); - AtomicRMWInst *RMWI = Builder.CreateAtomicRMW( - AtomicRMWInst::Sub, - EmitScalarExpr(E->getArg(0)), - ConstantInt::get(IntTy, 1), - llvm::AtomicOrdering::SequentiallyConsistent); - return Builder.CreateSub(RMWI, ConstantInt::get(IntTy, 1)); - } - case MSVCIntrin::_InterlockedIncrement: { - llvm::Type *IntTy = ConvertType(E->getType()); - AtomicRMWInst *RMWI = Builder.CreateAtomicRMW( - AtomicRMWInst::Add, - EmitScalarExpr(E->getArg(0)), - ConstantInt::get(IntTy, 1), - llvm::AtomicOrdering::SequentiallyConsistent); - return Builder.CreateAdd(RMWI, ConstantInt::get(IntTy, 1)); - } - - case MSVCIntrin::__fastfail: { - // Request immediate process termination from the kernel. The instruction - // sequences to do this are documented on MSDN: - // https://msdn.microsoft.com/en-us/library/dn774154.aspx - llvm::Triple::ArchType ISA = getTarget().getTriple().getArch(); - StringRef Asm, Constraints; - switch (ISA) { - default: - ErrorUnsupported(E, "__fastfail call for this architecture"); - break; - case llvm::Triple::x86: - case llvm::Triple::x86_64: - Asm = "int $$0x29"; - Constraints = "{cx}"; - break; - case llvm::Triple::thumb: - Asm = "udf #251"; - Constraints = "{r0}"; - break; - } - llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, {Int32Ty}, false); - llvm::InlineAsm *IA = - llvm::InlineAsm::get(FTy, Asm, Constraints, /*SideEffects=*/true); - llvm::AttributeList NoReturnAttr = llvm::AttributeList::get( - getLLVMContext(), llvm::AttributeList::FunctionIndex, - llvm::Attribute::NoReturn); - CallSite CS = Builder.CreateCall(IA, EmitScalarExpr(E->getArg(0))); - CS.setAttributes(NoReturnAttr); - return CS.getInstruction(); - } - } - llvm_unreachable("Incorrect MSVC intrinsic!"); -} - -namespace { -// ARC cleanup for __builtin_os_log_format -struct CallObjCArcUse final : EHScopeStack::Cleanup { - CallObjCArcUse(llvm::Value *object) : object(object) {} - llvm::Value *object; - - void Emit(CodeGenFunction &CGF, Flags flags) override { - CGF.EmitARCIntrinsicUse(object); - } -}; -} - -Value *CodeGenFunction::EmitCheckedArgForBuiltin(const Expr *E, - BuiltinCheckKind Kind) { - assert((Kind == BCK_CLZPassedZero || Kind == BCK_CTZPassedZero) - && "Unsupported builtin check kind"); - - Value *ArgValue = EmitScalarExpr(E); - if (!SanOpts.has(SanitizerKind::Builtin) || !getTarget().isCLZForZeroUndef()) - return ArgValue; - - SanitizerScope SanScope(this); - Value *Cond = Builder.CreateICmpNE( - ArgValue, llvm::Constant::getNullValue(ArgValue->getType())); - EmitCheck(std::make_pair(Cond, SanitizerKind::Builtin), - SanitizerHandler::InvalidBuiltin, - {EmitCheckSourceLocation(E->getExprLoc()), - llvm::ConstantInt::get(Builder.getInt8Ty(), Kind)}, - None); - return ArgValue; -} - -/// Get the argument type for arguments to os_log_helper. -static CanQualType getOSLogArgType(ASTContext &C, int Size) { - QualType UnsignedTy = C.getIntTypeForBitwidth(Size * 8, /*Signed=*/false); - return C.getCanonicalType(UnsignedTy); -} - -llvm::Function *CodeGenFunction::generateBuiltinOSLogHelperFunction( - const analyze_os_log::OSLogBufferLayout &Layout, - CharUnits BufferAlignment) { - ASTContext &Ctx = getContext(); - - llvm::SmallString<64> Name; - { - raw_svector_ostream OS(Name); - OS << "__os_log_helper"; - OS << "_" << BufferAlignment.getQuantity(); - OS << "_" << int(Layout.getSummaryByte()); - OS << "_" << int(Layout.getNumArgsByte()); - for (const auto &Item : Layout.Items) - OS << "_" << int(Item.getSizeByte()) << "_" - << int(Item.getDescriptorByte()); - } - - if (llvm::Function *F = CGM.getModule().getFunction(Name)) - return F; - - llvm::SmallVector<ImplicitParamDecl, 4> Params; - Params.emplace_back(Ctx, nullptr, SourceLocation(), &Ctx.Idents.get("buffer"), - Ctx.VoidPtrTy, ImplicitParamDecl::Other); - - for (unsigned int I = 0, E = Layout.Items.size(); I < E; ++I) { - char Size = Layout.Items[I].getSizeByte(); - if (!Size) - continue; - - Params.emplace_back( - Ctx, nullptr, SourceLocation(), - &Ctx.Idents.get(std::string("arg") + llvm::to_string(I)), - getOSLogArgType(Ctx, Size), ImplicitParamDecl::Other); - } - - FunctionArgList Args; - for (auto &P : Params) - Args.push_back(&P); - - // The helper function has linkonce_odr linkage to enable the linker to merge - // identical functions. To ensure the merging always happens, 'noinline' is - // attached to the function when compiling with -Oz. - const CGFunctionInfo &FI = - CGM.getTypes().arrangeBuiltinFunctionDeclaration(Ctx.VoidTy, Args); - llvm::FunctionType *FuncTy = CGM.getTypes().GetFunctionType(FI); - llvm::Function *Fn = llvm::Function::Create( - FuncTy, llvm::GlobalValue::LinkOnceODRLinkage, Name, &CGM.getModule()); - Fn->setVisibility(llvm::GlobalValue::HiddenVisibility); - CGM.SetLLVMFunctionAttributes(nullptr, FI, Fn); - CGM.SetLLVMFunctionAttributesForDefinition(nullptr, Fn); - - // Attach 'noinline' at -Oz. - if (CGM.getCodeGenOpts().OptimizeSize == 2) - Fn->addFnAttr(llvm::Attribute::NoInline); - - auto NL = ApplyDebugLocation::CreateEmpty(*this); - IdentifierInfo *II = &Ctx.Idents.get(Name); - FunctionDecl *FD = FunctionDecl::Create( - Ctx, Ctx.getTranslationUnitDecl(), SourceLocation(), SourceLocation(), II, - Ctx.VoidTy, nullptr, SC_PrivateExtern, false, false); - - StartFunction(FD, Ctx.VoidTy, Fn, FI, Args); - - // Create a scope with an artificial location for the body of this function. - auto AL = ApplyDebugLocation::CreateArtificial(*this); - - CharUnits Offset; - Address BufAddr(Builder.CreateLoad(GetAddrOfLocalVar(&Params[0]), "buf"), - BufferAlignment); - Builder.CreateStore(Builder.getInt8(Layout.getSummaryByte()), - Builder.CreateConstByteGEP(BufAddr, Offset++, "summary")); - Builder.CreateStore(Builder.getInt8(Layout.getNumArgsByte()), - Builder.CreateConstByteGEP(BufAddr, Offset++, "numArgs")); - - unsigned I = 1; - for (const auto &Item : Layout.Items) { - Builder.CreateStore( - Builder.getInt8(Item.getDescriptorByte()), - Builder.CreateConstByteGEP(BufAddr, Offset++, "argDescriptor")); - Builder.CreateStore( - Builder.getInt8(Item.getSizeByte()), - Builder.CreateConstByteGEP(BufAddr, Offset++, "argSize")); - - CharUnits Size = Item.size(); - if (!Size.getQuantity()) - continue; - - Address Arg = GetAddrOfLocalVar(&Params[I]); - Address Addr = Builder.CreateConstByteGEP(BufAddr, Offset, "argData"); - Addr = Builder.CreateBitCast(Addr, Arg.getPointer()->getType(), - "argDataCast"); - Builder.CreateStore(Builder.CreateLoad(Arg), Addr); - Offset += Size; - ++I; - } - - FinishFunction(); - - return Fn; -} - -RValue CodeGenFunction::emitBuiltinOSLogFormat(const CallExpr &E) { - assert(E.getNumArgs() >= 2 && - "__builtin_os_log_format takes at least 2 arguments"); - ASTContext &Ctx = getContext(); - analyze_os_log::OSLogBufferLayout Layout; - analyze_os_log::computeOSLogBufferLayout(Ctx, &E, Layout); - Address BufAddr = EmitPointerWithAlignment(E.getArg(0)); - llvm::SmallVector<llvm::Value *, 4> RetainableOperands; - - // Ignore argument 1, the format string. It is not currently used. - CallArgList Args; - Args.add(RValue::get(BufAddr.getPointer()), Ctx.VoidPtrTy); - - for (const auto &Item : Layout.Items) { - int Size = Item.getSizeByte(); - if (!Size) - continue; - - llvm::Value *ArgVal; - - if (const Expr *TheExpr = Item.getExpr()) { - ArgVal = EmitScalarExpr(TheExpr, /*Ignore*/ false); - - // Check if this is a retainable type. - if (TheExpr->getType()->isObjCRetainableType()) { - assert(getEvaluationKind(TheExpr->getType()) == TEK_Scalar && - "Only scalar can be a ObjC retainable type"); - // Check if the object is constant, if not, save it in - // RetainableOperands. - if (!isa<Constant>(ArgVal)) - RetainableOperands.push_back(ArgVal); - } - } else { - ArgVal = Builder.getInt32(Item.getConstValue().getQuantity()); - } - - unsigned ArgValSize = - CGM.getDataLayout().getTypeSizeInBits(ArgVal->getType()); - llvm::IntegerType *IntTy = llvm::Type::getIntNTy(getLLVMContext(), - ArgValSize); - ArgVal = Builder.CreateBitOrPointerCast(ArgVal, IntTy); - CanQualType ArgTy = getOSLogArgType(Ctx, Size); - // If ArgVal has type x86_fp80, zero-extend ArgVal. - ArgVal = Builder.CreateZExtOrBitCast(ArgVal, ConvertType(ArgTy)); - Args.add(RValue::get(ArgVal), ArgTy); - } - - const CGFunctionInfo &FI = - CGM.getTypes().arrangeBuiltinFunctionCall(Ctx.VoidTy, Args); - llvm::Function *F = CodeGenFunction(CGM).generateBuiltinOSLogHelperFunction( - Layout, BufAddr.getAlignment()); - EmitCall(FI, CGCallee::forDirect(F), ReturnValueSlot(), Args); - - // Push a clang.arc.use cleanup for each object in RetainableOperands. The - // cleanup will cause the use to appear after the final log call, keeping - // the object valid while it’s held in the log buffer. Note that if there’s - // a release cleanup on the object, it will already be active; since - // cleanups are emitted in reverse order, the use will occur before the - // object is released. - if (!RetainableOperands.empty() && getLangOpts().ObjCAutoRefCount && - CGM.getCodeGenOpts().OptimizationLevel != 0) - for (llvm::Value *Object : RetainableOperands) - pushFullExprCleanup<CallObjCArcUse>(getARCCleanupKind(), Object); - - return RValue::get(BufAddr.getPointer()); -} - -/// Determine if a binop is a checked mixed-sign multiply we can specialize. -static bool isSpecialMixedSignMultiply(unsigned BuiltinID, - WidthAndSignedness Op1Info, - WidthAndSignedness Op2Info, - WidthAndSignedness ResultInfo) { - return BuiltinID == Builtin::BI__builtin_mul_overflow && - Op1Info.Width == Op2Info.Width && Op1Info.Width >= ResultInfo.Width && - Op1Info.Signed != Op2Info.Signed; -} - -/// Emit a checked mixed-sign multiply. This is a cheaper specialization of -/// the generic checked-binop irgen. -static RValue -EmitCheckedMixedSignMultiply(CodeGenFunction &CGF, const clang::Expr *Op1, - WidthAndSignedness Op1Info, const clang::Expr *Op2, - WidthAndSignedness Op2Info, - const clang::Expr *ResultArg, QualType ResultQTy, - WidthAndSignedness ResultInfo) { - assert(isSpecialMixedSignMultiply(Builtin::BI__builtin_mul_overflow, Op1Info, - Op2Info, ResultInfo) && - "Not a mixed-sign multipliction we can specialize"); - - // Emit the signed and unsigned operands. - const clang::Expr *SignedOp = Op1Info.Signed ? Op1 : Op2; - const clang::Expr *UnsignedOp = Op1Info.Signed ? Op2 : Op1; - llvm::Value *Signed = CGF.EmitScalarExpr(SignedOp); - llvm::Value *Unsigned = CGF.EmitScalarExpr(UnsignedOp); - - llvm::Type *OpTy = Signed->getType(); - llvm::Value *Zero = llvm::Constant::getNullValue(OpTy); - Address ResultPtr = CGF.EmitPointerWithAlignment(ResultArg); - llvm::Type *ResTy = ResultPtr.getElementType(); - - // Take the absolute value of the signed operand. - llvm::Value *IsNegative = CGF.Builder.CreateICmpSLT(Signed, Zero); - llvm::Value *AbsOfNegative = CGF.Builder.CreateSub(Zero, Signed); - llvm::Value *AbsSigned = - CGF.Builder.CreateSelect(IsNegative, AbsOfNegative, Signed); - - // Perform a checked unsigned multiplication. - llvm::Value *UnsignedOverflow; - llvm::Value *UnsignedResult = - EmitOverflowIntrinsic(CGF, llvm::Intrinsic::umul_with_overflow, AbsSigned, - Unsigned, UnsignedOverflow); - - llvm::Value *Overflow, *Result; - if (ResultInfo.Signed) { - // Signed overflow occurs if the result is greater than INT_MAX or lesser - // than INT_MIN, i.e when |Result| > (INT_MAX + IsNegative). - auto IntMax = llvm::APInt::getSignedMaxValue(ResultInfo.Width) - .zextOrSelf(Op1Info.Width); - llvm::Value *MaxResult = - CGF.Builder.CreateAdd(llvm::ConstantInt::get(OpTy, IntMax), - CGF.Builder.CreateZExt(IsNegative, OpTy)); - llvm::Value *SignedOverflow = - CGF.Builder.CreateICmpUGT(UnsignedResult, MaxResult); - Overflow = CGF.Builder.CreateOr(UnsignedOverflow, SignedOverflow); - - // Prepare the signed result (possibly by negating it). - llvm::Value *NegativeResult = CGF.Builder.CreateNeg(UnsignedResult); - llvm::Value *SignedResult = - CGF.Builder.CreateSelect(IsNegative, NegativeResult, UnsignedResult); - Result = CGF.Builder.CreateTrunc(SignedResult, ResTy); - } else { - // Unsigned overflow occurs if the result is < 0 or greater than UINT_MAX. - llvm::Value *Underflow = CGF.Builder.CreateAnd( - IsNegative, CGF.Builder.CreateIsNotNull(UnsignedResult)); - Overflow = CGF.Builder.CreateOr(UnsignedOverflow, Underflow); - if (ResultInfo.Width < Op1Info.Width) { - auto IntMax = - llvm::APInt::getMaxValue(ResultInfo.Width).zext(Op1Info.Width); - llvm::Value *TruncOverflow = CGF.Builder.CreateICmpUGT( - UnsignedResult, llvm::ConstantInt::get(OpTy, IntMax)); - Overflow = CGF.Builder.CreateOr(Overflow, TruncOverflow); - } - - // Negate the product if it would be negative in infinite precision. - Result = CGF.Builder.CreateSelect( - IsNegative, CGF.Builder.CreateNeg(UnsignedResult), UnsignedResult); - - Result = CGF.Builder.CreateTrunc(Result, ResTy); - } - assert(Overflow && Result && "Missing overflow or result"); - - bool isVolatile = - ResultArg->getType()->getPointeeType().isVolatileQualified(); - CGF.Builder.CreateStore(CGF.EmitToMemory(Result, ResultQTy), ResultPtr, - isVolatile); - return RValue::get(Overflow); -} - -static llvm::Value *dumpRecord(CodeGenFunction &CGF, QualType RType, - Value *&RecordPtr, CharUnits Align, Value *Func, - int Lvl) { - const auto *RT = RType->getAs<RecordType>(); - ASTContext &Context = CGF.getContext(); - RecordDecl *RD = RT->getDecl()->getDefinition(); - ASTContext &Ctx = RD->getASTContext(); - const ASTRecordLayout &RL = Ctx.getASTRecordLayout(RD); - std::string Pad = std::string(Lvl * 4, ' '); - - Value *GString = - CGF.Builder.CreateGlobalStringPtr(RType.getAsString() + " {\n"); - Value *Res = CGF.Builder.CreateCall(Func, {GString}); - - static llvm::DenseMap<QualType, const char *> Types; - if (Types.empty()) { - Types[Context.CharTy] = "%c"; - Types[Context.BoolTy] = "%d"; - Types[Context.SignedCharTy] = "%hhd"; - Types[Context.UnsignedCharTy] = "%hhu"; - Types[Context.IntTy] = "%d"; - Types[Context.UnsignedIntTy] = "%u"; - Types[Context.LongTy] = "%ld"; - Types[Context.UnsignedLongTy] = "%lu"; - Types[Context.LongLongTy] = "%lld"; - Types[Context.UnsignedLongLongTy] = "%llu"; - Types[Context.ShortTy] = "%hd"; - Types[Context.UnsignedShortTy] = "%hu"; - Types[Context.VoidPtrTy] = "%p"; - Types[Context.FloatTy] = "%f"; - Types[Context.DoubleTy] = "%f"; - Types[Context.LongDoubleTy] = "%Lf"; - Types[Context.getPointerType(Context.CharTy)] = "%s"; - Types[Context.getPointerType(Context.getConstType(Context.CharTy))] = "%s"; - } - - for (const auto *FD : RD->fields()) { - uint64_t Off = RL.getFieldOffset(FD->getFieldIndex()); - Off = Ctx.toCharUnitsFromBits(Off).getQuantity(); - - Value *FieldPtr = RecordPtr; - if (RD->isUnion()) - FieldPtr = CGF.Builder.CreatePointerCast( - FieldPtr, CGF.ConvertType(Context.getPointerType(FD->getType()))); - else - FieldPtr = CGF.Builder.CreateStructGEP(CGF.ConvertType(RType), FieldPtr, - FD->getFieldIndex()); - - GString = CGF.Builder.CreateGlobalStringPtr( - llvm::Twine(Pad) - .concat(FD->getType().getAsString()) - .concat(llvm::Twine(' ')) - .concat(FD->getNameAsString()) - .concat(" : ") - .str()); - Value *TmpRes = CGF.Builder.CreateCall(Func, {GString}); - Res = CGF.Builder.CreateAdd(Res, TmpRes); - - QualType CanonicalType = - FD->getType().getUnqualifiedType().getCanonicalType(); - - // We check whether we are in a recursive type - if (CanonicalType->isRecordType()) { - Value *TmpRes = - dumpRecord(CGF, CanonicalType, FieldPtr, Align, Func, Lvl + 1); - Res = CGF.Builder.CreateAdd(TmpRes, Res); - continue; - } - - // We try to determine the best format to print the current field - llvm::Twine Format = Types.find(CanonicalType) == Types.end() - ? Types[Context.VoidPtrTy] - : Types[CanonicalType]; - - Address FieldAddress = Address(FieldPtr, Align); - FieldPtr = CGF.Builder.CreateLoad(FieldAddress); - - // FIXME Need to handle bitfield here - GString = CGF.Builder.CreateGlobalStringPtr( - Format.concat(llvm::Twine('\n')).str()); - TmpRes = CGF.Builder.CreateCall(Func, {GString, FieldPtr}); - Res = CGF.Builder.CreateAdd(Res, TmpRes); - } - - GString = CGF.Builder.CreateGlobalStringPtr(Pad + "}\n"); - Value *TmpRes = CGF.Builder.CreateCall(Func, {GString}); - Res = CGF.Builder.CreateAdd(Res, TmpRes); - return Res; -} - -RValue CodeGenFunction::emitRotate(const CallExpr *E, bool IsRotateRight) { - llvm::Value *Src = EmitScalarExpr(E->getArg(0)); - llvm::Value *ShiftAmt = EmitScalarExpr(E->getArg(1)); - - // The builtin's shift arg may have a different type than the source arg and - // result, but the LLVM intrinsic uses the same type for all values. - llvm::Type *Ty = Src->getType(); - ShiftAmt = Builder.CreateIntCast(ShiftAmt, Ty, false); - - // Rotate is a special case of LLVM funnel shift - 1st 2 args are the same. - unsigned IID = IsRotateRight ? Intrinsic::fshr : Intrinsic::fshl; - Value *F = CGM.getIntrinsic(IID, Ty); - return RValue::get(Builder.CreateCall(F, { Src, Src, ShiftAmt })); -} - -RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, - unsigned BuiltinID, const CallExpr *E, - ReturnValueSlot ReturnValue) { - // See if we can constant fold this builtin. If so, don't emit it at all. - Expr::EvalResult Result; - if (E->EvaluateAsRValue(Result, CGM.getContext()) && - !Result.hasSideEffects()) { - if (Result.Val.isInt()) - return RValue::get(llvm::ConstantInt::get(getLLVMContext(), - Result.Val.getInt())); - if (Result.Val.isFloat()) - return RValue::get(llvm::ConstantFP::get(getLLVMContext(), - Result.Val.getFloat())); - } - - // There are LLVM math intrinsics/instructions corresponding to math library - // functions except the LLVM op will never set errno while the math library - // might. Also, math builtins have the same semantics as their math library - // twins. Thus, we can transform math library and builtin calls to their - // LLVM counterparts if the call is marked 'const' (known to never set errno). - if (FD->hasAttr<ConstAttr>()) { - switch (BuiltinID) { - case Builtin::BIceil: - case Builtin::BIceilf: - case Builtin::BIceill: - case Builtin::BI__builtin_ceil: - case Builtin::BI__builtin_ceilf: - case Builtin::BI__builtin_ceill: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::ceil)); - - case Builtin::BIcopysign: - case Builtin::BIcopysignf: - case Builtin::BIcopysignl: - case Builtin::BI__builtin_copysign: - case Builtin::BI__builtin_copysignf: - case Builtin::BI__builtin_copysignl: - case Builtin::BI__builtin_copysignf128: - return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::copysign)); - - case Builtin::BIcos: - case Builtin::BIcosf: - case Builtin::BIcosl: - case Builtin::BI__builtin_cos: - case Builtin::BI__builtin_cosf: - case Builtin::BI__builtin_cosl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::cos)); - - case Builtin::BIexp: - case Builtin::BIexpf: - case Builtin::BIexpl: - case Builtin::BI__builtin_exp: - case Builtin::BI__builtin_expf: - case Builtin::BI__builtin_expl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp)); - - case Builtin::BIexp2: - case Builtin::BIexp2f: - case Builtin::BIexp2l: - case Builtin::BI__builtin_exp2: - case Builtin::BI__builtin_exp2f: - case Builtin::BI__builtin_exp2l: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::exp2)); - - case Builtin::BIfabs: - case Builtin::BIfabsf: - case Builtin::BIfabsl: - case Builtin::BI__builtin_fabs: - case Builtin::BI__builtin_fabsf: - case Builtin::BI__builtin_fabsl: - case Builtin::BI__builtin_fabsf128: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::fabs)); - - case Builtin::BIfloor: - case Builtin::BIfloorf: - case Builtin::BIfloorl: - case Builtin::BI__builtin_floor: - case Builtin::BI__builtin_floorf: - case Builtin::BI__builtin_floorl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::floor)); - - case Builtin::BIfma: - case Builtin::BIfmaf: - case Builtin::BIfmal: - case Builtin::BI__builtin_fma: - case Builtin::BI__builtin_fmaf: - case Builtin::BI__builtin_fmal: - return RValue::get(emitTernaryBuiltin(*this, E, Intrinsic::fma)); - - case Builtin::BIfmax: - case Builtin::BIfmaxf: - case Builtin::BIfmaxl: - case Builtin::BI__builtin_fmax: - case Builtin::BI__builtin_fmaxf: - case Builtin::BI__builtin_fmaxl: - return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::maxnum)); - - case Builtin::BIfmin: - case Builtin::BIfminf: - case Builtin::BIfminl: - case Builtin::BI__builtin_fmin: - case Builtin::BI__builtin_fminf: - case Builtin::BI__builtin_fminl: - return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::minnum)); - - // fmod() is a special-case. It maps to the frem instruction rather than an - // LLVM intrinsic. - case Builtin::BIfmod: - case Builtin::BIfmodf: - case Builtin::BIfmodl: - case Builtin::BI__builtin_fmod: - case Builtin::BI__builtin_fmodf: - case Builtin::BI__builtin_fmodl: { - Value *Arg1 = EmitScalarExpr(E->getArg(0)); - Value *Arg2 = EmitScalarExpr(E->getArg(1)); - return RValue::get(Builder.CreateFRem(Arg1, Arg2, "fmod")); - } - - case Builtin::BIlog: - case Builtin::BIlogf: - case Builtin::BIlogl: - case Builtin::BI__builtin_log: - case Builtin::BI__builtin_logf: - case Builtin::BI__builtin_logl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log)); - - case Builtin::BIlog10: - case Builtin::BIlog10f: - case Builtin::BIlog10l: - case Builtin::BI__builtin_log10: - case Builtin::BI__builtin_log10f: - case Builtin::BI__builtin_log10l: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log10)); - - case Builtin::BIlog2: - case Builtin::BIlog2f: - case Builtin::BIlog2l: - case Builtin::BI__builtin_log2: - case Builtin::BI__builtin_log2f: - case Builtin::BI__builtin_log2l: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::log2)); - - case Builtin::BInearbyint: - case Builtin::BInearbyintf: - case Builtin::BInearbyintl: - case Builtin::BI__builtin_nearbyint: - case Builtin::BI__builtin_nearbyintf: - case Builtin::BI__builtin_nearbyintl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::nearbyint)); - - case Builtin::BIpow: - case Builtin::BIpowf: - case Builtin::BIpowl: - case Builtin::BI__builtin_pow: - case Builtin::BI__builtin_powf: - case Builtin::BI__builtin_powl: - return RValue::get(emitBinaryBuiltin(*this, E, Intrinsic::pow)); - - case Builtin::BIrint: - case Builtin::BIrintf: - case Builtin::BIrintl: - case Builtin::BI__builtin_rint: - case Builtin::BI__builtin_rintf: - case Builtin::BI__builtin_rintl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::rint)); - - case Builtin::BIround: - case Builtin::BIroundf: - case Builtin::BIroundl: - case Builtin::BI__builtin_round: - case Builtin::BI__builtin_roundf: - case Builtin::BI__builtin_roundl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::round)); - - case Builtin::BIsin: - case Builtin::BIsinf: - case Builtin::BIsinl: - case Builtin::BI__builtin_sin: - case Builtin::BI__builtin_sinf: - case Builtin::BI__builtin_sinl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sin)); - - case Builtin::BIsqrt: - case Builtin::BIsqrtf: - case Builtin::BIsqrtl: - case Builtin::BI__builtin_sqrt: - case Builtin::BI__builtin_sqrtf: - case Builtin::BI__builtin_sqrtl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::sqrt)); - - case Builtin::BItrunc: - case Builtin::BItruncf: - case Builtin::BItruncl: - case Builtin::BI__builtin_trunc: - case Builtin::BI__builtin_truncf: - case Builtin::BI__builtin_truncl: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::trunc)); - - default: - break; - } - } - - switch (BuiltinID) { - default: break; - case Builtin::BI__builtin___CFStringMakeConstantString: - case Builtin::BI__builtin___NSStringMakeConstantString: - return RValue::get(ConstantEmitter(*this).emitAbstract(E, E->getType())); - case Builtin::BI__builtin_stdarg_start: - case Builtin::BI__builtin_va_start: - case Builtin::BI__va_start: - case Builtin::BI__builtin_va_end: - return RValue::get( - EmitVAStartEnd(BuiltinID == Builtin::BI__va_start - ? EmitScalarExpr(E->getArg(0)) - : EmitVAListRef(E->getArg(0)).getPointer(), - BuiltinID != Builtin::BI__builtin_va_end)); - case Builtin::BI__builtin_va_copy: { - Value *DstPtr = EmitVAListRef(E->getArg(0)).getPointer(); - Value *SrcPtr = EmitVAListRef(E->getArg(1)).getPointer(); - - llvm::Type *Type = Int8PtrTy; - - DstPtr = Builder.CreateBitCast(DstPtr, Type); - SrcPtr = Builder.CreateBitCast(SrcPtr, Type); - return RValue::get(Builder.CreateCall(CGM.getIntrinsic(Intrinsic::vacopy), - {DstPtr, SrcPtr})); - } - case Builtin::BI__builtin_abs: - case Builtin::BI__builtin_labs: - case Builtin::BI__builtin_llabs: { - // X < 0 ? -X : X - // The negation has 'nsw' because abs of INT_MIN is undefined. - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - Value *NegOp = Builder.CreateNSWNeg(ArgValue, "neg"); - Constant *Zero = llvm::Constant::getNullValue(ArgValue->getType()); - Value *CmpResult = Builder.CreateICmpSLT(ArgValue, Zero, "abscond"); - Value *Result = Builder.CreateSelect(CmpResult, NegOp, ArgValue, "abs"); - return RValue::get(Result); - } - case Builtin::BI__builtin_conj: - case Builtin::BI__builtin_conjf: - case Builtin::BI__builtin_conjl: { - ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0)); - Value *Real = ComplexVal.first; - Value *Imag = ComplexVal.second; - Value *Zero = - Imag->getType()->isFPOrFPVectorTy() - ? llvm::ConstantFP::getZeroValueForNegation(Imag->getType()) - : llvm::Constant::getNullValue(Imag->getType()); - - Imag = Builder.CreateFSub(Zero, Imag, "sub"); - return RValue::getComplex(std::make_pair(Real, Imag)); - } - case Builtin::BI__builtin_creal: - case Builtin::BI__builtin_crealf: - case Builtin::BI__builtin_creall: - case Builtin::BIcreal: - case Builtin::BIcrealf: - case Builtin::BIcreall: { - ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0)); - return RValue::get(ComplexVal.first); - } - - case Builtin::BI__builtin_dump_struct: { - Value *Func = EmitScalarExpr(E->getArg(1)->IgnoreImpCasts()); - CharUnits Arg0Align = EmitPointerWithAlignment(E->getArg(0)).getAlignment(); - - const Expr *Arg0 = E->getArg(0)->IgnoreImpCasts(); - QualType Arg0Type = Arg0->getType()->getPointeeType(); - - Value *RecordPtr = EmitScalarExpr(Arg0); - Value *Res = dumpRecord(*this, Arg0Type, RecordPtr, Arg0Align, Func, 0); - return RValue::get(Res); - } - - case Builtin::BI__builtin_cimag: - case Builtin::BI__builtin_cimagf: - case Builtin::BI__builtin_cimagl: - case Builtin::BIcimag: - case Builtin::BIcimagf: - case Builtin::BIcimagl: { - ComplexPairTy ComplexVal = EmitComplexExpr(E->getArg(0)); - return RValue::get(ComplexVal.second); - } - - case Builtin::BI__builtin_clrsb: - case Builtin::BI__builtin_clrsbl: - case Builtin::BI__builtin_clrsbll: { - // clrsb(x) -> clz(x < 0 ? ~x : x) - 1 or - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - - llvm::Type *ArgType = ArgValue->getType(); - Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType); - - llvm::Type *ResultType = ConvertType(E->getType()); - Value *Zero = llvm::Constant::getNullValue(ArgType); - Value *IsNeg = Builder.CreateICmpSLT(ArgValue, Zero, "isneg"); - Value *Inverse = Builder.CreateNot(ArgValue, "not"); - Value *Tmp = Builder.CreateSelect(IsNeg, Inverse, ArgValue); - Value *Ctlz = Builder.CreateCall(F, {Tmp, Builder.getFalse()}); - Value *Result = Builder.CreateSub(Ctlz, llvm::ConstantInt::get(ArgType, 1)); - Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, - "cast"); - return RValue::get(Result); - } - case Builtin::BI__builtin_ctzs: - case Builtin::BI__builtin_ctz: - case Builtin::BI__builtin_ctzl: - case Builtin::BI__builtin_ctzll: { - Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CTZPassedZero); - - llvm::Type *ArgType = ArgValue->getType(); - Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType); - - llvm::Type *ResultType = ConvertType(E->getType()); - Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef()); - Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef}); - if (Result->getType() != ResultType) - Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, - "cast"); - return RValue::get(Result); - } - case Builtin::BI__builtin_clzs: - case Builtin::BI__builtin_clz: - case Builtin::BI__builtin_clzl: - case Builtin::BI__builtin_clzll: { - Value *ArgValue = EmitCheckedArgForBuiltin(E->getArg(0), BCK_CLZPassedZero); - - llvm::Type *ArgType = ArgValue->getType(); - Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType); - - llvm::Type *ResultType = ConvertType(E->getType()); - Value *ZeroUndef = Builder.getInt1(getTarget().isCLZForZeroUndef()); - Value *Result = Builder.CreateCall(F, {ArgValue, ZeroUndef}); - if (Result->getType() != ResultType) - Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, - "cast"); - return RValue::get(Result); - } - case Builtin::BI__builtin_ffs: - case Builtin::BI__builtin_ffsl: - case Builtin::BI__builtin_ffsll: { - // ffs(x) -> x ? cttz(x) + 1 : 0 - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - - llvm::Type *ArgType = ArgValue->getType(); - Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType); - - llvm::Type *ResultType = ConvertType(E->getType()); - Value *Tmp = - Builder.CreateAdd(Builder.CreateCall(F, {ArgValue, Builder.getTrue()}), - llvm::ConstantInt::get(ArgType, 1)); - Value *Zero = llvm::Constant::getNullValue(ArgType); - Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero"); - Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs"); - if (Result->getType() != ResultType) - Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, - "cast"); - return RValue::get(Result); - } - case Builtin::BI__builtin_parity: - case Builtin::BI__builtin_parityl: - case Builtin::BI__builtin_parityll: { - // parity(x) -> ctpop(x) & 1 - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - - llvm::Type *ArgType = ArgValue->getType(); - Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType); - - llvm::Type *ResultType = ConvertType(E->getType()); - Value *Tmp = Builder.CreateCall(F, ArgValue); - Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1)); - if (Result->getType() != ResultType) - Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, - "cast"); - return RValue::get(Result); - } - case Builtin::BI__popcnt16: - case Builtin::BI__popcnt: - case Builtin::BI__popcnt64: - case Builtin::BI__builtin_popcount: - case Builtin::BI__builtin_popcountl: - case Builtin::BI__builtin_popcountll: { - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - - llvm::Type *ArgType = ArgValue->getType(); - Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType); - - llvm::Type *ResultType = ConvertType(E->getType()); - Value *Result = Builder.CreateCall(F, ArgValue); - if (Result->getType() != ResultType) - Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, - "cast"); - return RValue::get(Result); - } - case Builtin::BI_rotr8: - case Builtin::BI_rotr16: - case Builtin::BI_rotr: - case Builtin::BI_lrotr: - case Builtin::BI_rotr64: { - Value *Val = EmitScalarExpr(E->getArg(0)); - Value *Shift = EmitScalarExpr(E->getArg(1)); - - llvm::Type *ArgType = Val->getType(); - Shift = Builder.CreateIntCast(Shift, ArgType, false); - unsigned ArgWidth = ArgType->getIntegerBitWidth(); - Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1); - - Value *RightShiftAmt = Builder.CreateAnd(Shift, Mask); - Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt); - Value *LeftShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask); - Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt); - Value *Result = Builder.CreateOr(LeftShifted, RightShifted); - return RValue::get(Result); - } - case Builtin::BI_rotl8: - case Builtin::BI_rotl16: - case Builtin::BI_rotl: - case Builtin::BI_lrotl: - case Builtin::BI_rotl64: { - Value *Val = EmitScalarExpr(E->getArg(0)); - Value *Shift = EmitScalarExpr(E->getArg(1)); - - llvm::Type *ArgType = Val->getType(); - Shift = Builder.CreateIntCast(Shift, ArgType, false); - unsigned ArgWidth = ArgType->getIntegerBitWidth(); - Value *Mask = llvm::ConstantInt::get(ArgType, ArgWidth - 1); - - Value *LeftShiftAmt = Builder.CreateAnd(Shift, Mask); - Value *LeftShifted = Builder.CreateShl(Val, LeftShiftAmt); - Value *RightShiftAmt = Builder.CreateAnd(Builder.CreateNeg(Shift), Mask); - Value *RightShifted = Builder.CreateLShr(Val, RightShiftAmt); - Value *Result = Builder.CreateOr(LeftShifted, RightShifted); - return RValue::get(Result); - } - case Builtin::BI__builtin_unpredictable: { - // Always return the argument of __builtin_unpredictable. LLVM does not - // handle this builtin. Metadata for this builtin should be added directly - // to instructions such as branches or switches that use it. - return RValue::get(EmitScalarExpr(E->getArg(0))); - } - case Builtin::BI__builtin_expect: { - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - llvm::Type *ArgType = ArgValue->getType(); - - Value *ExpectedValue = EmitScalarExpr(E->getArg(1)); - // Don't generate llvm.expect on -O0 as the backend won't use it for - // anything. - // Note, we still IRGen ExpectedValue because it could have side-effects. - if (CGM.getCodeGenOpts().OptimizationLevel == 0) - return RValue::get(ArgValue); - - Value *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType); - Value *Result = - Builder.CreateCall(FnExpect, {ArgValue, ExpectedValue}, "expval"); - return RValue::get(Result); - } - case Builtin::BI__builtin_assume_aligned: { - Value *PtrValue = EmitScalarExpr(E->getArg(0)); - Value *OffsetValue = - (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : nullptr; - - Value *AlignmentValue = EmitScalarExpr(E->getArg(1)); - ConstantInt *AlignmentCI = cast<ConstantInt>(AlignmentValue); - unsigned Alignment = (unsigned) AlignmentCI->getZExtValue(); - - EmitAlignmentAssumption(PtrValue, Alignment, OffsetValue); - return RValue::get(PtrValue); - } - case Builtin::BI__assume: - case Builtin::BI__builtin_assume: { - if (E->getArg(0)->HasSideEffects(getContext())) - return RValue::get(nullptr); - - Value *ArgValue = EmitScalarExpr(E->getArg(0)); - Value *FnAssume = CGM.getIntrinsic(Intrinsic::assume); - return RValue::get(Builder.CreateCall(FnAssume, ArgValue)); - } - case Builtin::BI__builtin_bswap16: - case Builtin::BI__builtin_bswap32: - case Builtin::BI__builtin_bswap64: { - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bswap)); - } - case Builtin::BI__builtin_bitreverse8: - case Builtin::BI__builtin_bitreverse16: - case Builtin::BI__builtin_bitreverse32: - case Builtin::BI__builtin_bitreverse64: { - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::bitreverse)); - } - case Builtin::BI__builtin_rotateleft8: - case Builtin::BI__builtin_rotateleft16: - case Builtin::BI__builtin_rotateleft32: - case Builtin::BI__builtin_rotateleft64: - return emitRotate(E, false); - - case Builtin::BI__builtin_rotateright8: - case Builtin::BI__builtin_rotateright16: - case Builtin::BI__builtin_rotateright32: - case Builtin::BI__builtin_rotateright64: - return emitRotate(E, true); - - case Builtin::BI__builtin_object_size: { - unsigned Type = - E->getArg(1)->EvaluateKnownConstInt(getContext()).getZExtValue(); - auto *ResType = cast<llvm::IntegerType>(ConvertType(E->getType())); - - // We pass this builtin onto the optimizer so that it can figure out the - // object size in more complex cases. - return RValue::get(emitBuiltinObjectSize(E->getArg(0), Type, ResType, - /*EmittedE=*/nullptr)); - } - case Builtin::BI__builtin_prefetch: { - Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0)); - // FIXME: Technically these constants should of type 'int', yes? - RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) : - llvm::ConstantInt::get(Int32Ty, 0); - Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : - llvm::ConstantInt::get(Int32Ty, 3); - Value *Data = llvm::ConstantInt::get(Int32Ty, 1); - Value *F = CGM.getIntrinsic(Intrinsic::prefetch); - return RValue::get(Builder.CreateCall(F, {Address, RW, Locality, Data})); - } - case Builtin::BI__builtin_readcyclecounter: { - Value *F = CGM.getIntrinsic(Intrinsic::readcyclecounter); - return RValue::get(Builder.CreateCall(F)); - } - case Builtin::BI__builtin___clear_cache: { - Value *Begin = EmitScalarExpr(E->getArg(0)); - Value *End = EmitScalarExpr(E->getArg(1)); - Value *F = CGM.getIntrinsic(Intrinsic::clear_cache); - return RValue::get(Builder.CreateCall(F, {Begin, End})); - } - case Builtin::BI__builtin_trap: - return RValue::get(EmitTrapCall(Intrinsic::trap)); - case Builtin::BI__debugbreak: - return RValue::get(EmitTrapCall(Intrinsic::debugtrap)); - case Builtin::BI__builtin_unreachable: { - EmitUnreachable(E->getExprLoc()); - - // We do need to preserve an insertion point. - EmitBlock(createBasicBlock("unreachable.cont")); - - return RValue::get(nullptr); - } - - case Builtin::BI__builtin_powi: - case Builtin::BI__builtin_powif: - case Builtin::BI__builtin_powil: { - Value *Base = EmitScalarExpr(E->getArg(0)); - Value *Exponent = EmitScalarExpr(E->getArg(1)); - llvm::Type *ArgType = Base->getType(); - Value *F = CGM.getIntrinsic(Intrinsic::powi, ArgType); - return RValue::get(Builder.CreateCall(F, {Base, Exponent})); - } - - case Builtin::BI__builtin_isgreater: - case Builtin::BI__builtin_isgreaterequal: - case Builtin::BI__builtin_isless: - case Builtin::BI__builtin_islessequal: - case Builtin::BI__builtin_islessgreater: - case Builtin::BI__builtin_isunordered: { - // Ordered comparisons: we know the arguments to these are matching scalar - // floating point values. - Value *LHS = EmitScalarExpr(E->getArg(0)); - Value *RHS = EmitScalarExpr(E->getArg(1)); - - switch (BuiltinID) { - default: llvm_unreachable("Unknown ordered comparison"); - case Builtin::BI__builtin_isgreater: - LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_isgreaterequal: - LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_isless: - LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_islessequal: - LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_islessgreater: - LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp"); - break; - case Builtin::BI__builtin_isunordered: - LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp"); - break; - } - // ZExt bool to int type. - return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType()))); - } - case Builtin::BI__builtin_isnan: { - Value *V = EmitScalarExpr(E->getArg(0)); - V = Builder.CreateFCmpUNO(V, V, "cmp"); - return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()))); - } - - case Builtin::BIfinite: - case Builtin::BI__finite: - case Builtin::BIfinitef: - case Builtin::BI__finitef: - case Builtin::BIfinitel: - case Builtin::BI__finitel: - case Builtin::BI__builtin_isinf: - case Builtin::BI__builtin_isfinite: { - // isinf(x) --> fabs(x) == infinity - // isfinite(x) --> fabs(x) != infinity - // x != NaN via the ordered compare in either case. - Value *V = EmitScalarExpr(E->getArg(0)); - Value *Fabs = EmitFAbs(*this, V); - Constant *Infinity = ConstantFP::getInfinity(V->getType()); - CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf) - ? CmpInst::FCMP_OEQ - : CmpInst::FCMP_ONE; - Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf"); - return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType()))); - } - - case Builtin::BI__builtin_isinf_sign: { - // isinf_sign(x) -> fabs(x) == infinity ? (signbit(x) ? -1 : 1) : 0 - Value *Arg = EmitScalarExpr(E->getArg(0)); - Value *AbsArg = EmitFAbs(*this, Arg); - Value *IsInf = Builder.CreateFCmpOEQ( - AbsArg, ConstantFP::getInfinity(Arg->getType()), "isinf"); - Value *IsNeg = EmitSignBit(*this, Arg); - - llvm::Type *IntTy = ConvertType(E->getType()); - Value *Zero = Constant::getNullValue(IntTy); - Value *One = ConstantInt::get(IntTy, 1); - Value *NegativeOne = ConstantInt::get(IntTy, -1); - Value *SignResult = Builder.CreateSelect(IsNeg, NegativeOne, One); - Value *Result = Builder.CreateSelect(IsInf, SignResult, Zero); - return RValue::get(Result); - } - - case Builtin::BI__builtin_isnormal: { - // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min - Value *V = EmitScalarExpr(E->getArg(0)); - Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq"); - - Value *Abs = EmitFAbs(*this, V); - Value *IsLessThanInf = - Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf"); - APFloat Smallest = APFloat::getSmallestNormalized( - getContext().getFloatTypeSemantics(E->getArg(0)->getType())); - Value *IsNormal = - Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest), - "isnormal"); - V = Builder.CreateAnd(Eq, IsLessThanInf, "and"); - V = Builder.CreateAnd(V, IsNormal, "and"); - return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()))); - } - - case Builtin::BI__builtin_fpclassify: { - Value *V = EmitScalarExpr(E->getArg(5)); - llvm::Type *Ty = ConvertType(E->getArg(5)->getType()); - - // Create Result - BasicBlock *Begin = Builder.GetInsertBlock(); - BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn); - Builder.SetInsertPoint(End); - PHINode *Result = - Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4, - "fpclassify_result"); - - // if (V==0) return FP_ZERO - Builder.SetInsertPoint(Begin); - Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty), - "iszero"); - Value *ZeroLiteral = EmitScalarExpr(E->getArg(4)); - BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn); - Builder.CreateCondBr(IsZero, End, NotZero); - Result->addIncoming(ZeroLiteral, Begin); - - // if (V != V) return FP_NAN - Builder.SetInsertPoint(NotZero); - Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp"); - Value *NanLiteral = EmitScalarExpr(E->getArg(0)); - BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn); - Builder.CreateCondBr(IsNan, End, NotNan); - Result->addIncoming(NanLiteral, NotZero); - - // if (fabs(V) == infinity) return FP_INFINITY - Builder.SetInsertPoint(NotNan); - Value *VAbs = EmitFAbs(*this, V); - Value *IsInf = - Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()), - "isinf"); - Value *InfLiteral = EmitScalarExpr(E->getArg(1)); - BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn); - Builder.CreateCondBr(IsInf, End, NotInf); - Result->addIncoming(InfLiteral, NotNan); - - // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL - Builder.SetInsertPoint(NotInf); - APFloat Smallest = APFloat::getSmallestNormalized( - getContext().getFloatTypeSemantics(E->getArg(5)->getType())); - Value *IsNormal = - Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest), - "isnormal"); - Value *NormalResult = - Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)), - EmitScalarExpr(E->getArg(3))); - Builder.CreateBr(End); - Result->addIncoming(NormalResult, NotInf); - - // return Result - Builder.SetInsertPoint(End); - return RValue::get(Result); - } - - case Builtin::BIalloca: - case Builtin::BI_alloca: - case Builtin::BI__builtin_alloca: { - Value *Size = EmitScalarExpr(E->getArg(0)); - const TargetInfo &TI = getContext().getTargetInfo(); - // The alignment of the alloca should correspond to __BIGGEST_ALIGNMENT__. - unsigned SuitableAlignmentInBytes = - CGM.getContext() - .toCharUnitsFromBits(TI.getSuitableAlign()) - .getQuantity(); - AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size); - AI->setAlignment(SuitableAlignmentInBytes); - return RValue::get(AI); - } - - case Builtin::BI__builtin_alloca_with_align: { - Value *Size = EmitScalarExpr(E->getArg(0)); - Value *AlignmentInBitsValue = EmitScalarExpr(E->getArg(1)); - auto *AlignmentInBitsCI = cast<ConstantInt>(AlignmentInBitsValue); - unsigned AlignmentInBits = AlignmentInBitsCI->getZExtValue(); - unsigned AlignmentInBytes = - CGM.getContext().toCharUnitsFromBits(AlignmentInBits).getQuantity(); - AllocaInst *AI = Builder.CreateAlloca(Builder.getInt8Ty(), Size); - AI->setAlignment(AlignmentInBytes); - return RValue::get(AI); - } - - case Builtin::BIbzero: - case Builtin::BI__builtin_bzero: { - Address Dest = EmitPointerWithAlignment(E->getArg(0)); - Value *SizeVal = EmitScalarExpr(E->getArg(1)); - EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), - E->getArg(0)->getExprLoc(), FD, 0); - Builder.CreateMemSet(Dest, Builder.getInt8(0), SizeVal, false); - return RValue::get(nullptr); - } - case Builtin::BImemcpy: - case Builtin::BI__builtin_memcpy: { - Address Dest = EmitPointerWithAlignment(E->getArg(0)); - Address Src = EmitPointerWithAlignment(E->getArg(1)); - Value *SizeVal = EmitScalarExpr(E->getArg(2)); - EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), - E->getArg(0)->getExprLoc(), FD, 0); - EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(), - E->getArg(1)->getExprLoc(), FD, 1); - Builder.CreateMemCpy(Dest, Src, SizeVal, false); - return RValue::get(Dest.getPointer()); - } - - case Builtin::BI__builtin_char_memchr: - BuiltinID = Builtin::BI__builtin_memchr; - break; - - case Builtin::BI__builtin___memcpy_chk: { - // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memcpy iff cst1<=cst2. - llvm::APSInt Size, DstSize; - if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) || - !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext())) - break; - if (Size.ugt(DstSize)) - break; - Address Dest = EmitPointerWithAlignment(E->getArg(0)); - Address Src = EmitPointerWithAlignment(E->getArg(1)); - Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size); - Builder.CreateMemCpy(Dest, Src, SizeVal, false); - return RValue::get(Dest.getPointer()); - } - - case Builtin::BI__builtin_objc_memmove_collectable: { - Address DestAddr = EmitPointerWithAlignment(E->getArg(0)); - Address SrcAddr = EmitPointerWithAlignment(E->getArg(1)); - Value *SizeVal = EmitScalarExpr(E->getArg(2)); - CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this, - DestAddr, SrcAddr, SizeVal); - return RValue::get(DestAddr.getPointer()); - } - - case Builtin::BI__builtin___memmove_chk: { - // fold __builtin_memmove_chk(x, y, cst1, cst2) to memmove iff cst1<=cst2. - llvm::APSInt Size, DstSize; - if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) || - !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext())) - break; - if (Size.ugt(DstSize)) - break; - Address Dest = EmitPointerWithAlignment(E->getArg(0)); - Address Src = EmitPointerWithAlignment(E->getArg(1)); - Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size); - Builder.CreateMemMove(Dest, Src, SizeVal, false); - return RValue::get(Dest.getPointer()); - } - - case Builtin::BImemmove: - case Builtin::BI__builtin_memmove: { - Address Dest = EmitPointerWithAlignment(E->getArg(0)); - Address Src = EmitPointerWithAlignment(E->getArg(1)); - Value *SizeVal = EmitScalarExpr(E->getArg(2)); - EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), - E->getArg(0)->getExprLoc(), FD, 0); - EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(), - E->getArg(1)->getExprLoc(), FD, 1); - Builder.CreateMemMove(Dest, Src, SizeVal, false); - return RValue::get(Dest.getPointer()); - } - case Builtin::BImemset: - case Builtin::BI__builtin_memset: { - Address Dest = EmitPointerWithAlignment(E->getArg(0)); - Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)), - Builder.getInt8Ty()); - Value *SizeVal = EmitScalarExpr(E->getArg(2)); - EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(), - E->getArg(0)->getExprLoc(), FD, 0); - Builder.CreateMemSet(Dest, ByteVal, SizeVal, false); - return RValue::get(Dest.getPointer()); - } - case Builtin::BI__builtin___memset_chk: { - // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2. - llvm::APSInt Size, DstSize; - if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) || - !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext())) - break; - if (Size.ugt(DstSize)) - break; - Address Dest = EmitPointerWithAlignment(E->getArg(0)); - Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)), - Builder.getInt8Ty()); - Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size); - Builder.CreateMemSet(Dest, ByteVal, SizeVal, false); - return RValue::get(Dest.getPointer()); - } - case Builtin::BI__builtin_wmemcmp: { - // The MSVC runtime library does not provide a definition of wmemcmp, so we - // need an inline implementation. - if (!getTarget().getTriple().isOSMSVCRT()) - break; - - llvm::Type *WCharTy = ConvertType(getContext().WCharTy); - - Value *Dst = EmitScalarExpr(E->getArg(0)); - Value *Src = EmitScalarExpr(E->getArg(1)); - Value *Size = EmitScalarExpr(E->getArg(2)); - - BasicBlock *Entry = Builder.GetInsertBlock(); - BasicBlock *CmpGT = createBasicBlock("wmemcmp.gt"); - BasicBlock *CmpLT = createBasicBlock("wmemcmp.lt"); - BasicBlock *Next = createBasicBlock("wmemcmp.next"); - BasicBlock *Exit = createBasicBlock("wmemcmp.exit"); - Value *SizeEq0 = Builder.CreateICmpEQ(Size, ConstantInt::get(SizeTy, 0)); - Builder.CreateCondBr(SizeEq0, Exit, CmpGT); - - EmitBlock(CmpGT); - PHINode *DstPhi = Builder.CreatePHI(Dst->getType(), 2); - DstPhi->addIncoming(Dst, Entry); - PHINode *SrcPhi = Builder.CreatePHI(Src->getType(), 2); - SrcPhi->addIncoming(Src, Entry); - PHINode *SizePhi = Builder.CreatePHI(SizeTy, 2); - SizePhi->addIncoming(Size, Entry); - CharUnits WCharAlign = - getContext().getTypeAlignInChars(getContext().WCharTy); - Value *DstCh = Builder.CreateAlignedLoad(WCharTy, DstPhi, WCharAlign); - Value *SrcCh = Builder.CreateAlignedLoad(WCharTy, SrcPhi, WCharAlign); - Value *DstGtSrc = Builder.CreateICmpUGT(DstCh, SrcCh); - Builder.CreateCondBr(DstGtSrc, Exit, CmpLT); - - EmitBlock(CmpLT); - Value *DstLtSrc = Builder.CreateICmpULT(DstCh, SrcCh); - Builder.CreateCondBr(DstLtSrc, Exit, Next); - - EmitBlock(Next); - Value *NextDst = Builder.CreateConstInBoundsGEP1_32(WCharTy, DstPhi, 1); - Value *NextSrc = Builder.CreateConstInBoundsGEP1_32(WCharTy, SrcPhi, 1); - Value *NextSize = Builder.CreateSub(SizePhi, ConstantInt::get(SizeTy, 1)); - Value *NextSizeEq0 = - Builder.CreateICmpEQ(NextSize, ConstantInt::get(SizeTy, 0)); - Builder.CreateCondBr(NextSizeEq0, Exit, CmpGT); - DstPhi->addIncoming(NextDst, Next); - SrcPhi->addIncoming(NextSrc, Next); - SizePhi->addIncoming(NextSize, Next); - - EmitBlock(Exit); - PHINode *Ret = Builder.CreatePHI(IntTy, 4); - Ret->addIncoming(ConstantInt::get(IntTy, 0), Entry); - Ret->addIncoming(ConstantInt::get(IntTy, 1), CmpGT); - Ret->addIncoming(ConstantInt::get(IntTy, -1), CmpLT); - Ret->addIncoming(ConstantInt::get(IntTy, 0), Next); - return RValue::get(Ret); - } - case Builtin::BI__builtin_dwarf_cfa: { - // The offset in bytes from the first argument to the CFA. - // - // Why on earth is this in the frontend? Is there any reason at - // all that the backend can't reasonably determine this while - // lowering llvm.eh.dwarf.cfa()? - // - // TODO: If there's a satisfactory reason, add a target hook for - // this instead of hard-coding 0, which is correct for most targets. - int32_t Offset = 0; - - Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa); - return RValue::get(Builder.CreateCall(F, - llvm::ConstantInt::get(Int32Ty, Offset))); - } - case Builtin::BI__builtin_return_address: { - Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0), - getContext().UnsignedIntTy); - Value *F = CGM.getIntrinsic(Intrinsic::returnaddress); - return RValue::get(Builder.CreateCall(F, Depth)); - } - case Builtin::BI_ReturnAddress: { - Value *F = CGM.getIntrinsic(Intrinsic::returnaddress); - return RValue::get(Builder.CreateCall(F, Builder.getInt32(0))); - } - case Builtin::BI__builtin_frame_address: { - Value *Depth = ConstantEmitter(*this).emitAbstract(E->getArg(0), - getContext().UnsignedIntTy); - Value *F = CGM.getIntrinsic(Intrinsic::frameaddress); - return RValue::get(Builder.CreateCall(F, Depth)); - } - case Builtin::BI__builtin_extract_return_addr: { - Value *Address = EmitScalarExpr(E->getArg(0)); - Value *Result = getTargetHooks().decodeReturnAddress(*this, Address); - return RValue::get(Result); - } - case Builtin::BI__builtin_frob_return_addr: { - Value *Address = EmitScalarExpr(E->getArg(0)); - Value *Result = getTargetHooks().encodeReturnAddress(*this, Address); - return RValue::get(Result); - } - case Builtin::BI__builtin_dwarf_sp_column: { - llvm::IntegerType *Ty - = cast<llvm::IntegerType>(ConvertType(E->getType())); - int Column = getTargetHooks().getDwarfEHStackPointer(CGM); - if (Column == -1) { - CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column"); - return RValue::get(llvm::UndefValue::get(Ty)); - } - return RValue::get(llvm::ConstantInt::get(Ty, Column, true)); - } - case Builtin::BI__builtin_init_dwarf_reg_size_table: { - Value *Address = EmitScalarExpr(E->getArg(0)); - if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address)) - CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table"); - return RValue::get(llvm::UndefValue::get(ConvertType(E->getType()))); - } - case Builtin::BI__builtin_eh_return: { - Value *Int = EmitScalarExpr(E->getArg(0)); - Value *Ptr = EmitScalarExpr(E->getArg(1)); - - llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType()); - assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) && - "LLVM's __builtin_eh_return only supports 32- and 64-bit variants"); - Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32 - ? Intrinsic::eh_return_i32 - : Intrinsic::eh_return_i64); - Builder.CreateCall(F, {Int, Ptr}); - Builder.CreateUnreachable(); - - // We do need to preserve an insertion point. - EmitBlock(createBasicBlock("builtin_eh_return.cont")); - - return RValue::get(nullptr); - } - case Builtin::BI__builtin_unwind_init: { - Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init); - return RValue::get(Builder.CreateCall(F)); - } - case Builtin::BI__builtin_extend_pointer: { - // Extends a pointer to the size of an _Unwind_Word, which is - // uint64_t on all platforms. Generally this gets poked into a - // register and eventually used as an address, so if the - // addressing registers are wider than pointers and the platform - // doesn't implicitly ignore high-order bits when doing - // addressing, we need to make sure we zext / sext based on - // the platform's expectations. - // - // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html - - // Cast the pointer to intptr_t. - Value *Ptr = EmitScalarExpr(E->getArg(0)); - Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast"); - - // If that's 64 bits, we're done. - if (IntPtrTy->getBitWidth() == 64) - return RValue::get(Result); - - // Otherwise, ask the codegen data what to do. - if (getTargetHooks().extendPointerWithSExt()) - return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext")); - else - return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext")); - } - case Builtin::BI__builtin_setjmp: { - // Buffer is a void**. - Address Buf = EmitPointerWithAlignment(E->getArg(0)); - - // Store the frame pointer to the setjmp buffer. - Value *FrameAddr = - Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress), - ConstantInt::get(Int32Ty, 0)); - Builder.CreateStore(FrameAddr, Buf); - - // Store the stack pointer to the setjmp buffer. - Value *StackAddr = - Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave)); - Address StackSaveSlot = - Builder.CreateConstInBoundsGEP(Buf, 2, getPointerSize()); - Builder.CreateStore(StackAddr, StackSaveSlot); - - // Call LLVM's EH setjmp, which is lightweight. - Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp); - Buf = Builder.CreateBitCast(Buf, Int8PtrTy); - return RValue::get(Builder.CreateCall(F, Buf.getPointer())); - } - case Builtin::BI__builtin_longjmp: { - Value *Buf = EmitScalarExpr(E->getArg(0)); - Buf = Builder.CreateBitCast(Buf, Int8PtrTy); - - // Call LLVM's EH longjmp, which is lightweight. - Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf); - - // longjmp doesn't return; mark this as unreachable. - Builder.CreateUnreachable(); - - // We do need to preserve an insertion point. - EmitBlock(createBasicBlock("longjmp.cont")); - - return RValue::get(nullptr); - } - case Builtin::BI__sync_fetch_and_add: - case Builtin::BI__sync_fetch_and_sub: - case Builtin::BI__sync_fetch_and_or: - case Builtin::BI__sync_fetch_and_and: - case Builtin::BI__sync_fetch_and_xor: - case Builtin::BI__sync_fetch_and_nand: - case Builtin::BI__sync_add_and_fetch: - case Builtin::BI__sync_sub_and_fetch: - case Builtin::BI__sync_and_and_fetch: - case Builtin::BI__sync_or_and_fetch: - case Builtin::BI__sync_xor_and_fetch: - case Builtin::BI__sync_nand_and_fetch: - case Builtin::BI__sync_val_compare_and_swap: - case Builtin::BI__sync_bool_compare_and_swap: - case Builtin::BI__sync_lock_test_and_set: - case Builtin::BI__sync_lock_release: - case Builtin::BI__sync_swap: - llvm_unreachable("Shouldn't make it through sema"); - case Builtin::BI__sync_fetch_and_add_1: - case Builtin::BI__sync_fetch_and_add_2: - case Builtin::BI__sync_fetch_and_add_4: - case Builtin::BI__sync_fetch_and_add_8: - case Builtin::BI__sync_fetch_and_add_16: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E); - case Builtin::BI__sync_fetch_and_sub_1: - case Builtin::BI__sync_fetch_and_sub_2: - case Builtin::BI__sync_fetch_and_sub_4: - case Builtin::BI__sync_fetch_and_sub_8: - case Builtin::BI__sync_fetch_and_sub_16: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E); - case Builtin::BI__sync_fetch_and_or_1: - case Builtin::BI__sync_fetch_and_or_2: - case Builtin::BI__sync_fetch_and_or_4: - case Builtin::BI__sync_fetch_and_or_8: - case Builtin::BI__sync_fetch_and_or_16: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E); - case Builtin::BI__sync_fetch_and_and_1: - case Builtin::BI__sync_fetch_and_and_2: - case Builtin::BI__sync_fetch_and_and_4: - case Builtin::BI__sync_fetch_and_and_8: - case Builtin::BI__sync_fetch_and_and_16: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E); - case Builtin::BI__sync_fetch_and_xor_1: - case Builtin::BI__sync_fetch_and_xor_2: - case Builtin::BI__sync_fetch_and_xor_4: - case Builtin::BI__sync_fetch_and_xor_8: - case Builtin::BI__sync_fetch_and_xor_16: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E); - case Builtin::BI__sync_fetch_and_nand_1: - case Builtin::BI__sync_fetch_and_nand_2: - case Builtin::BI__sync_fetch_and_nand_4: - case Builtin::BI__sync_fetch_and_nand_8: - case Builtin::BI__sync_fetch_and_nand_16: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Nand, E); - - // Clang extensions: not overloaded yet. - case Builtin::BI__sync_fetch_and_min: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E); - case Builtin::BI__sync_fetch_and_max: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E); - case Builtin::BI__sync_fetch_and_umin: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E); - case Builtin::BI__sync_fetch_and_umax: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E); - - case Builtin::BI__sync_add_and_fetch_1: - case Builtin::BI__sync_add_and_fetch_2: - case Builtin::BI__sync_add_and_fetch_4: - case Builtin::BI__sync_add_and_fetch_8: - case Builtin::BI__sync_add_and_fetch_16: - return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E, - llvm::Instruction::Add); - case Builtin::BI__sync_sub_and_fetch_1: - case Builtin::BI__sync_sub_and_fetch_2: - case Builtin::BI__sync_sub_and_fetch_4: - case Builtin::BI__sync_sub_and_fetch_8: - case Builtin::BI__sync_sub_and_fetch_16: - return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E, - llvm::Instruction::Sub); - case Builtin::BI__sync_and_and_fetch_1: - case Builtin::BI__sync_and_and_fetch_2: - case Builtin::BI__sync_and_and_fetch_4: - case Builtin::BI__sync_and_and_fetch_8: - case Builtin::BI__sync_and_and_fetch_16: - return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E, - llvm::Instruction::And); - case Builtin::BI__sync_or_and_fetch_1: - case Builtin::BI__sync_or_and_fetch_2: - case Builtin::BI__sync_or_and_fetch_4: - case Builtin::BI__sync_or_and_fetch_8: - case Builtin::BI__sync_or_and_fetch_16: - return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E, - llvm::Instruction::Or); - case Builtin::BI__sync_xor_and_fetch_1: - case Builtin::BI__sync_xor_and_fetch_2: - case Builtin::BI__sync_xor_and_fetch_4: - case Builtin::BI__sync_xor_and_fetch_8: - case Builtin::BI__sync_xor_and_fetch_16: - return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E, - llvm::Instruction::Xor); - case Builtin::BI__sync_nand_and_fetch_1: - case Builtin::BI__sync_nand_and_fetch_2: - case Builtin::BI__sync_nand_and_fetch_4: - case Builtin::BI__sync_nand_and_fetch_8: - case Builtin::BI__sync_nand_and_fetch_16: - return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Nand, E, - llvm::Instruction::And, true); - - case Builtin::BI__sync_val_compare_and_swap_1: - case Builtin::BI__sync_val_compare_and_swap_2: - case Builtin::BI__sync_val_compare_and_swap_4: - case Builtin::BI__sync_val_compare_and_swap_8: - case Builtin::BI__sync_val_compare_and_swap_16: - return RValue::get(MakeAtomicCmpXchgValue(*this, E, false)); - - case Builtin::BI__sync_bool_compare_and_swap_1: - case Builtin::BI__sync_bool_compare_and_swap_2: - case Builtin::BI__sync_bool_compare_and_swap_4: - case Builtin::BI__sync_bool_compare_and_swap_8: - case Builtin::BI__sync_bool_compare_and_swap_16: - return RValue::get(MakeAtomicCmpXchgValue(*this, E, true)); - - case Builtin::BI__sync_swap_1: - case Builtin::BI__sync_swap_2: - case Builtin::BI__sync_swap_4: - case Builtin::BI__sync_swap_8: - case Builtin::BI__sync_swap_16: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E); - - case Builtin::BI__sync_lock_test_and_set_1: - case Builtin::BI__sync_lock_test_and_set_2: - case Builtin::BI__sync_lock_test_and_set_4: - case Builtin::BI__sync_lock_test_and_set_8: - case Builtin::BI__sync_lock_test_and_set_16: - return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E); - - case Builtin::BI__sync_lock_release_1: - case Builtin::BI__sync_lock_release_2: - case Builtin::BI__sync_lock_release_4: - case Builtin::BI__sync_lock_release_8: - case Builtin::BI__sync_lock_release_16: { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - QualType ElTy = E->getArg(0)->getType()->getPointeeType(); - CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy); - llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(), - StoreSize.getQuantity() * 8); - Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo()); - llvm::StoreInst *Store = - Builder.CreateAlignedStore(llvm::Constant::getNullValue(ITy), Ptr, - StoreSize); - Store->setAtomic(llvm::AtomicOrdering::Release); - return RValue::get(nullptr); - } - - case Builtin::BI__sync_synchronize: { - // We assume this is supposed to correspond to a C++0x-style - // sequentially-consistent fence (i.e. this is only usable for - // synchronization, not device I/O or anything like that). This intrinsic - // is really badly designed in the sense that in theory, there isn't - // any way to safely use it... but in practice, it mostly works - // to use it with non-atomic loads and stores to get acquire/release - // semantics. - Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent); - return RValue::get(nullptr); - } - - case Builtin::BI__builtin_nontemporal_load: - return RValue::get(EmitNontemporalLoad(*this, E)); - case Builtin::BI__builtin_nontemporal_store: - return RValue::get(EmitNontemporalStore(*this, E)); - case Builtin::BI__c11_atomic_is_lock_free: - case Builtin::BI__atomic_is_lock_free: { - // Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the - // __c11 builtin, ptr is 0 (indicating a properly-aligned object), since - // _Atomic(T) is always properly-aligned. - const char *LibCallName = "__atomic_is_lock_free"; - CallArgList Args; - Args.add(RValue::get(EmitScalarExpr(E->getArg(0))), - getContext().getSizeType()); - if (BuiltinID == Builtin::BI__atomic_is_lock_free) - Args.add(RValue::get(EmitScalarExpr(E->getArg(1))), - getContext().VoidPtrTy); - else - Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)), - getContext().VoidPtrTy); - const CGFunctionInfo &FuncInfo = - CGM.getTypes().arrangeBuiltinFunctionCall(E->getType(), Args); - llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo); - llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, LibCallName); - return EmitCall(FuncInfo, CGCallee::forDirect(Func), - ReturnValueSlot(), Args); - } - - case Builtin::BI__atomic_test_and_set: { - // Look at the argument type to determine whether this is a volatile - // operation. The parameter type is always volatile. - QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType(); - bool Volatile = - PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified(); - - Value *Ptr = EmitScalarExpr(E->getArg(0)); - unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace(); - Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace)); - Value *NewVal = Builder.getInt8(1); - Value *Order = EmitScalarExpr(E->getArg(1)); - if (isa<llvm::ConstantInt>(Order)) { - int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); - AtomicRMWInst *Result = nullptr; - switch (ord) { - case 0: // memory_order_relaxed - default: // invalid order - Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, - llvm::AtomicOrdering::Monotonic); - break; - case 1: // memory_order_consume - case 2: // memory_order_acquire - Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, - llvm::AtomicOrdering::Acquire); - break; - case 3: // memory_order_release - Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, - llvm::AtomicOrdering::Release); - break; - case 4: // memory_order_acq_rel - - Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, Ptr, NewVal, - llvm::AtomicOrdering::AcquireRelease); - break; - case 5: // memory_order_seq_cst - Result = Builder.CreateAtomicRMW( - llvm::AtomicRMWInst::Xchg, Ptr, NewVal, - llvm::AtomicOrdering::SequentiallyConsistent); - break; - } - Result->setVolatile(Volatile); - return RValue::get(Builder.CreateIsNotNull(Result, "tobool")); - } - - llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn); - - llvm::BasicBlock *BBs[5] = { - createBasicBlock("monotonic", CurFn), - createBasicBlock("acquire", CurFn), - createBasicBlock("release", CurFn), - createBasicBlock("acqrel", CurFn), - createBasicBlock("seqcst", CurFn) - }; - llvm::AtomicOrdering Orders[5] = { - llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Acquire, - llvm::AtomicOrdering::Release, llvm::AtomicOrdering::AcquireRelease, - llvm::AtomicOrdering::SequentiallyConsistent}; - - Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false); - llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]); - - Builder.SetInsertPoint(ContBB); - PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set"); - - for (unsigned i = 0; i < 5; ++i) { - Builder.SetInsertPoint(BBs[i]); - AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg, - Ptr, NewVal, Orders[i]); - RMW->setVolatile(Volatile); - Result->addIncoming(RMW, BBs[i]); - Builder.CreateBr(ContBB); - } - - SI->addCase(Builder.getInt32(0), BBs[0]); - SI->addCase(Builder.getInt32(1), BBs[1]); - SI->addCase(Builder.getInt32(2), BBs[1]); - SI->addCase(Builder.getInt32(3), BBs[2]); - SI->addCase(Builder.getInt32(4), BBs[3]); - SI->addCase(Builder.getInt32(5), BBs[4]); - - Builder.SetInsertPoint(ContBB); - return RValue::get(Builder.CreateIsNotNull(Result, "tobool")); - } - - case Builtin::BI__atomic_clear: { - QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType(); - bool Volatile = - PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified(); - - Address Ptr = EmitPointerWithAlignment(E->getArg(0)); - unsigned AddrSpace = Ptr.getPointer()->getType()->getPointerAddressSpace(); - Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace)); - Value *NewVal = Builder.getInt8(0); - Value *Order = EmitScalarExpr(E->getArg(1)); - if (isa<llvm::ConstantInt>(Order)) { - int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); - StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile); - switch (ord) { - case 0: // memory_order_relaxed - default: // invalid order - Store->setOrdering(llvm::AtomicOrdering::Monotonic); - break; - case 3: // memory_order_release - Store->setOrdering(llvm::AtomicOrdering::Release); - break; - case 5: // memory_order_seq_cst - Store->setOrdering(llvm::AtomicOrdering::SequentiallyConsistent); - break; - } - return RValue::get(nullptr); - } - - llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn); - - llvm::BasicBlock *BBs[3] = { - createBasicBlock("monotonic", CurFn), - createBasicBlock("release", CurFn), - createBasicBlock("seqcst", CurFn) - }; - llvm::AtomicOrdering Orders[3] = { - llvm::AtomicOrdering::Monotonic, llvm::AtomicOrdering::Release, - llvm::AtomicOrdering::SequentiallyConsistent}; - - Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false); - llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]); - - for (unsigned i = 0; i < 3; ++i) { - Builder.SetInsertPoint(BBs[i]); - StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile); - Store->setOrdering(Orders[i]); - Builder.CreateBr(ContBB); - } - - SI->addCase(Builder.getInt32(0), BBs[0]); - SI->addCase(Builder.getInt32(3), BBs[1]); - SI->addCase(Builder.getInt32(5), BBs[2]); - - Builder.SetInsertPoint(ContBB); - return RValue::get(nullptr); - } - - case Builtin::BI__atomic_thread_fence: - case Builtin::BI__atomic_signal_fence: - case Builtin::BI__c11_atomic_thread_fence: - case Builtin::BI__c11_atomic_signal_fence: { - llvm::SyncScope::ID SSID; - if (BuiltinID == Builtin::BI__atomic_signal_fence || - BuiltinID == Builtin::BI__c11_atomic_signal_fence) - SSID = llvm::SyncScope::SingleThread; - else - SSID = llvm::SyncScope::System; - Value *Order = EmitScalarExpr(E->getArg(0)); - if (isa<llvm::ConstantInt>(Order)) { - int ord = cast<llvm::ConstantInt>(Order)->getZExtValue(); - switch (ord) { - case 0: // memory_order_relaxed - default: // invalid order - break; - case 1: // memory_order_consume - case 2: // memory_order_acquire - Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID); - break; - case 3: // memory_order_release - Builder.CreateFence(llvm::AtomicOrdering::Release, SSID); - break; - case 4: // memory_order_acq_rel - Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID); - break; - case 5: // memory_order_seq_cst - Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID); - break; - } - return RValue::get(nullptr); - } - - llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB; - AcquireBB = createBasicBlock("acquire", CurFn); - ReleaseBB = createBasicBlock("release", CurFn); - AcqRelBB = createBasicBlock("acqrel", CurFn); - SeqCstBB = createBasicBlock("seqcst", CurFn); - llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn); - - Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false); - llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB); - - Builder.SetInsertPoint(AcquireBB); - Builder.CreateFence(llvm::AtomicOrdering::Acquire, SSID); - Builder.CreateBr(ContBB); - SI->addCase(Builder.getInt32(1), AcquireBB); - SI->addCase(Builder.getInt32(2), AcquireBB); - - Builder.SetInsertPoint(ReleaseBB); - Builder.CreateFence(llvm::AtomicOrdering::Release, SSID); - Builder.CreateBr(ContBB); - SI->addCase(Builder.getInt32(3), ReleaseBB); - - Builder.SetInsertPoint(AcqRelBB); - Builder.CreateFence(llvm::AtomicOrdering::AcquireRelease, SSID); - Builder.CreateBr(ContBB); - SI->addCase(Builder.getInt32(4), AcqRelBB); - - Builder.SetInsertPoint(SeqCstBB); - Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, SSID); - Builder.CreateBr(ContBB); - SI->addCase(Builder.getInt32(5), SeqCstBB); - - Builder.SetInsertPoint(ContBB); - return RValue::get(nullptr); - } - - case Builtin::BI__builtin_signbit: - case Builtin::BI__builtin_signbitf: - case Builtin::BI__builtin_signbitl: { - return RValue::get( - Builder.CreateZExt(EmitSignBit(*this, EmitScalarExpr(E->getArg(0))), - ConvertType(E->getType()))); - } - case Builtin::BI__annotation: { - // Re-encode each wide string to UTF8 and make an MDString. - SmallVector<Metadata *, 1> Strings; - for (const Expr *Arg : E->arguments()) { - const auto *Str = cast<StringLiteral>(Arg->IgnoreParenCasts()); - assert(Str->getCharByteWidth() == 2); - StringRef WideBytes = Str->getBytes(); - std::string StrUtf8; - if (!convertUTF16ToUTF8String( - makeArrayRef(WideBytes.data(), WideBytes.size()), StrUtf8)) { - CGM.ErrorUnsupported(E, "non-UTF16 __annotation argument"); - continue; - } - Strings.push_back(llvm::MDString::get(getLLVMContext(), StrUtf8)); - } - - // Build and MDTuple of MDStrings and emit the intrinsic call. - llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::codeview_annotation, {}); - MDTuple *StrTuple = MDTuple::get(getLLVMContext(), Strings); - Builder.CreateCall(F, MetadataAsValue::get(getLLVMContext(), StrTuple)); - return RValue::getIgnored(); - } - case Builtin::BI__builtin_annotation: { - llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0)); - llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::annotation, - AnnVal->getType()); - - // Get the annotation string, go through casts. Sema requires this to be a - // non-wide string literal, potentially casted, so the cast<> is safe. - const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts(); - StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString(); - return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc())); - } - case Builtin::BI__builtin_addcb: - case Builtin::BI__builtin_addcs: - case Builtin::BI__builtin_addc: - case Builtin::BI__builtin_addcl: - case Builtin::BI__builtin_addcll: - case Builtin::BI__builtin_subcb: - case Builtin::BI__builtin_subcs: - case Builtin::BI__builtin_subc: - case Builtin::BI__builtin_subcl: - case Builtin::BI__builtin_subcll: { - - // We translate all of these builtins from expressions of the form: - // int x = ..., y = ..., carryin = ..., carryout, result; - // result = __builtin_addc(x, y, carryin, &carryout); - // - // to LLVM IR of the form: - // - // %tmp1 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %x, i32 %y) - // %tmpsum1 = extractvalue {i32, i1} %tmp1, 0 - // %carry1 = extractvalue {i32, i1} %tmp1, 1 - // %tmp2 = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %tmpsum1, - // i32 %carryin) - // %result = extractvalue {i32, i1} %tmp2, 0 - // %carry2 = extractvalue {i32, i1} %tmp2, 1 - // %tmp3 = or i1 %carry1, %carry2 - // %tmp4 = zext i1 %tmp3 to i32 - // store i32 %tmp4, i32* %carryout - - // Scalarize our inputs. - llvm::Value *X = EmitScalarExpr(E->getArg(0)); - llvm::Value *Y = EmitScalarExpr(E->getArg(1)); - llvm::Value *Carryin = EmitScalarExpr(E->getArg(2)); - Address CarryOutPtr = EmitPointerWithAlignment(E->getArg(3)); - - // Decide if we are lowering to a uadd.with.overflow or usub.with.overflow. - llvm::Intrinsic::ID IntrinsicId; - switch (BuiltinID) { - default: llvm_unreachable("Unknown multiprecision builtin id."); - case Builtin::BI__builtin_addcb: - case Builtin::BI__builtin_addcs: - case Builtin::BI__builtin_addc: - case Builtin::BI__builtin_addcl: - case Builtin::BI__builtin_addcll: - IntrinsicId = llvm::Intrinsic::uadd_with_overflow; - break; - case Builtin::BI__builtin_subcb: - case Builtin::BI__builtin_subcs: - case Builtin::BI__builtin_subc: - case Builtin::BI__builtin_subcl: - case Builtin::BI__builtin_subcll: - IntrinsicId = llvm::Intrinsic::usub_with_overflow; - break; - } - - // Construct our resulting LLVM IR expression. - llvm::Value *Carry1; - llvm::Value *Sum1 = EmitOverflowIntrinsic(*this, IntrinsicId, - X, Y, Carry1); - llvm::Value *Carry2; - llvm::Value *Sum2 = EmitOverflowIntrinsic(*this, IntrinsicId, - Sum1, Carryin, Carry2); - llvm::Value *CarryOut = Builder.CreateZExt(Builder.CreateOr(Carry1, Carry2), - X->getType()); - Builder.CreateStore(CarryOut, CarryOutPtr); - return RValue::get(Sum2); - } - - case Builtin::BI__builtin_add_overflow: - case Builtin::BI__builtin_sub_overflow: - case Builtin::BI__builtin_mul_overflow: { - const clang::Expr *LeftArg = E->getArg(0); - const clang::Expr *RightArg = E->getArg(1); - const clang::Expr *ResultArg = E->getArg(2); - - clang::QualType ResultQTy = - ResultArg->getType()->castAs<PointerType>()->getPointeeType(); - - WidthAndSignedness LeftInfo = - getIntegerWidthAndSignedness(CGM.getContext(), LeftArg->getType()); - WidthAndSignedness RightInfo = - getIntegerWidthAndSignedness(CGM.getContext(), RightArg->getType()); - WidthAndSignedness ResultInfo = - getIntegerWidthAndSignedness(CGM.getContext(), ResultQTy); - - // Handle mixed-sign multiplication as a special case, because adding - // runtime or backend support for our generic irgen would be too expensive. - if (isSpecialMixedSignMultiply(BuiltinID, LeftInfo, RightInfo, ResultInfo)) - return EmitCheckedMixedSignMultiply(*this, LeftArg, LeftInfo, RightArg, - RightInfo, ResultArg, ResultQTy, - ResultInfo); - - WidthAndSignedness EncompassingInfo = - EncompassingIntegerType({LeftInfo, RightInfo, ResultInfo}); - - llvm::Type *EncompassingLLVMTy = - llvm::IntegerType::get(CGM.getLLVMContext(), EncompassingInfo.Width); - - llvm::Type *ResultLLVMTy = CGM.getTypes().ConvertType(ResultQTy); - - llvm::Intrinsic::ID IntrinsicId; - switch (BuiltinID) { - default: - llvm_unreachable("Unknown overflow builtin id."); - case Builtin::BI__builtin_add_overflow: - IntrinsicId = EncompassingInfo.Signed - ? llvm::Intrinsic::sadd_with_overflow - : llvm::Intrinsic::uadd_with_overflow; - break; - case Builtin::BI__builtin_sub_overflow: - IntrinsicId = EncompassingInfo.Signed - ? llvm::Intrinsic::ssub_with_overflow - : llvm::Intrinsic::usub_with_overflow; - break; - case Builtin::BI__builtin_mul_overflow: - IntrinsicId = EncompassingInfo.Signed - ? llvm::Intrinsic::smul_with_overflow - : llvm::Intrinsic::umul_with_overflow; - break; - } - - llvm::Value *Left = EmitScalarExpr(LeftArg); - llvm::Value *Right = EmitScalarExpr(RightArg); - Address ResultPtr = EmitPointerWithAlignment(ResultArg); - - // Extend each operand to the encompassing type. - Left = Builder.CreateIntCast(Left, EncompassingLLVMTy, LeftInfo.Signed); - Right = Builder.CreateIntCast(Right, EncompassingLLVMTy, RightInfo.Signed); - - // Perform the operation on the extended values. - llvm::Value *Overflow, *Result; - Result = EmitOverflowIntrinsic(*this, IntrinsicId, Left, Right, Overflow); - - if (EncompassingInfo.Width > ResultInfo.Width) { - // The encompassing type is wider than the result type, so we need to - // truncate it. - llvm::Value *ResultTrunc = Builder.CreateTrunc(Result, ResultLLVMTy); - - // To see if the truncation caused an overflow, we will extend - // the result and then compare it to the original result. - llvm::Value *ResultTruncExt = Builder.CreateIntCast( - ResultTrunc, EncompassingLLVMTy, ResultInfo.Signed); - llvm::Value *TruncationOverflow = - Builder.CreateICmpNE(Result, ResultTruncExt); - - Overflow = Builder.CreateOr(Overflow, TruncationOverflow); - Result = ResultTrunc; - } - - // Finally, store the result using the pointer. - bool isVolatile = - ResultArg->getType()->getPointeeType().isVolatileQualified(); - Builder.CreateStore(EmitToMemory(Result, ResultQTy), ResultPtr, isVolatile); - - return RValue::get(Overflow); - } - - case Builtin::BI__builtin_uadd_overflow: - case Builtin::BI__builtin_uaddl_overflow: - case Builtin::BI__builtin_uaddll_overflow: - case Builtin::BI__builtin_usub_overflow: - case Builtin::BI__builtin_usubl_overflow: - case Builtin::BI__builtin_usubll_overflow: - case Builtin::BI__builtin_umul_overflow: - case Builtin::BI__builtin_umull_overflow: - case Builtin::BI__builtin_umulll_overflow: - case Builtin::BI__builtin_sadd_overflow: - case Builtin::BI__builtin_saddl_overflow: - case Builtin::BI__builtin_saddll_overflow: - case Builtin::BI__builtin_ssub_overflow: - case Builtin::BI__builtin_ssubl_overflow: - case Builtin::BI__builtin_ssubll_overflow: - case Builtin::BI__builtin_smul_overflow: - case Builtin::BI__builtin_smull_overflow: - case Builtin::BI__builtin_smulll_overflow: { - - // We translate all of these builtins directly to the relevant llvm IR node. - - // Scalarize our inputs. - llvm::Value *X = EmitScalarExpr(E->getArg(0)); - llvm::Value *Y = EmitScalarExpr(E->getArg(1)); - Address SumOutPtr = EmitPointerWithAlignment(E->getArg(2)); - - // Decide which of the overflow intrinsics we are lowering to: - llvm::Intrinsic::ID IntrinsicId; - switch (BuiltinID) { - default: llvm_unreachable("Unknown overflow builtin id."); - case Builtin::BI__builtin_uadd_overflow: - case Builtin::BI__builtin_uaddl_overflow: - case Builtin::BI__builtin_uaddll_overflow: - IntrinsicId = llvm::Intrinsic::uadd_with_overflow; - break; - case Builtin::BI__builtin_usub_overflow: - case Builtin::BI__builtin_usubl_overflow: - case Builtin::BI__builtin_usubll_overflow: - IntrinsicId = llvm::Intrinsic::usub_with_overflow; - break; - case Builtin::BI__builtin_umul_overflow: - case Builtin::BI__builtin_umull_overflow: - case Builtin::BI__builtin_umulll_overflow: - IntrinsicId = llvm::Intrinsic::umul_with_overflow; - break; - case Builtin::BI__builtin_sadd_overflow: - case Builtin::BI__builtin_saddl_overflow: - case Builtin::BI__builtin_saddll_overflow: - IntrinsicId = llvm::Intrinsic::sadd_with_overflow; - break; - case Builtin::BI__builtin_ssub_overflow: - case Builtin::BI__builtin_ssubl_overflow: - case Builtin::BI__builtin_ssubll_overflow: - IntrinsicId = llvm::Intrinsic::ssub_with_overflow; - break; - case Builtin::BI__builtin_smul_overflow: - case Builtin::BI__builtin_smull_overflow: - case Builtin::BI__builtin_smulll_overflow: - IntrinsicId = llvm::Intrinsic::smul_with_overflow; - break; - } - - - llvm::Value *Carry; - llvm::Value *Sum = EmitOverflowIntrinsic(*this, IntrinsicId, X, Y, Carry); - Builder.CreateStore(Sum, SumOutPtr); - - return RValue::get(Carry); - } - case Builtin::BI__builtin_addressof: - return RValue::get(EmitLValue(E->getArg(0)).getPointer()); - case Builtin::BI__builtin_operator_new: - return EmitBuiltinNewDeleteCall( - E->getCallee()->getType()->castAs<FunctionProtoType>(), E, false); - case Builtin::BI__builtin_operator_delete: - return EmitBuiltinNewDeleteCall( - E->getCallee()->getType()->castAs<FunctionProtoType>(), E, true); - - case Builtin::BI__noop: - // __noop always evaluates to an integer literal zero. - return RValue::get(ConstantInt::get(IntTy, 0)); - case Builtin::BI__builtin_call_with_static_chain: { - const CallExpr *Call = cast<CallExpr>(E->getArg(0)); - const Expr *Chain = E->getArg(1); - return EmitCall(Call->getCallee()->getType(), - EmitCallee(Call->getCallee()), Call, ReturnValue, - EmitScalarExpr(Chain)); - } - case Builtin::BI_InterlockedExchange8: - case Builtin::BI_InterlockedExchange16: - case Builtin::BI_InterlockedExchange: - case Builtin::BI_InterlockedExchangePointer: - return RValue::get( - EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E)); - case Builtin::BI_InterlockedCompareExchangePointer: - case Builtin::BI_InterlockedCompareExchangePointer_nf: { - llvm::Type *RTy; - llvm::IntegerType *IntType = - IntegerType::get(getLLVMContext(), - getContext().getTypeSize(E->getType())); - llvm::Type *IntPtrType = IntType->getPointerTo(); - - llvm::Value *Destination = - Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), IntPtrType); - - llvm::Value *Exchange = EmitScalarExpr(E->getArg(1)); - RTy = Exchange->getType(); - Exchange = Builder.CreatePtrToInt(Exchange, IntType); - - llvm::Value *Comparand = - Builder.CreatePtrToInt(EmitScalarExpr(E->getArg(2)), IntType); - - auto Ordering = - BuiltinID == Builtin::BI_InterlockedCompareExchangePointer_nf ? - AtomicOrdering::Monotonic : AtomicOrdering::SequentiallyConsistent; - - auto Result = Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange, - Ordering, Ordering); - Result->setVolatile(true); - - return RValue::get(Builder.CreateIntToPtr(Builder.CreateExtractValue(Result, - 0), - RTy)); - } - case Builtin::BI_InterlockedCompareExchange8: - case Builtin::BI_InterlockedCompareExchange16: - case Builtin::BI_InterlockedCompareExchange: - case Builtin::BI_InterlockedCompareExchange64: - return RValue::get(EmitAtomicCmpXchgForMSIntrin(*this, E)); - case Builtin::BI_InterlockedIncrement16: - case Builtin::BI_InterlockedIncrement: - return RValue::get( - EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E)); - case Builtin::BI_InterlockedDecrement16: - case Builtin::BI_InterlockedDecrement: - return RValue::get( - EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E)); - case Builtin::BI_InterlockedAnd8: - case Builtin::BI_InterlockedAnd16: - case Builtin::BI_InterlockedAnd: - return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E)); - case Builtin::BI_InterlockedExchangeAdd8: - case Builtin::BI_InterlockedExchangeAdd16: - case Builtin::BI_InterlockedExchangeAdd: - return RValue::get( - EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E)); - case Builtin::BI_InterlockedExchangeSub8: - case Builtin::BI_InterlockedExchangeSub16: - case Builtin::BI_InterlockedExchangeSub: - return RValue::get( - EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E)); - case Builtin::BI_InterlockedOr8: - case Builtin::BI_InterlockedOr16: - case Builtin::BI_InterlockedOr: - return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E)); - case Builtin::BI_InterlockedXor8: - case Builtin::BI_InterlockedXor16: - case Builtin::BI_InterlockedXor: - return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E)); - - case Builtin::BI_bittest64: - case Builtin::BI_bittest: - case Builtin::BI_bittestandcomplement64: - case Builtin::BI_bittestandcomplement: - case Builtin::BI_bittestandreset64: - case Builtin::BI_bittestandreset: - case Builtin::BI_bittestandset64: - case Builtin::BI_bittestandset: - case Builtin::BI_interlockedbittestandreset: - case Builtin::BI_interlockedbittestandreset64: - case Builtin::BI_interlockedbittestandset64: - case Builtin::BI_interlockedbittestandset: - case Builtin::BI_interlockedbittestandset_acq: - case Builtin::BI_interlockedbittestandset_rel: - case Builtin::BI_interlockedbittestandset_nf: - case Builtin::BI_interlockedbittestandreset_acq: - case Builtin::BI_interlockedbittestandreset_rel: - case Builtin::BI_interlockedbittestandreset_nf: - return RValue::get(EmitBitTestIntrinsic(*this, BuiltinID, E)); - - case Builtin::BI__exception_code: - case Builtin::BI_exception_code: - return RValue::get(EmitSEHExceptionCode()); - case Builtin::BI__exception_info: - case Builtin::BI_exception_info: - return RValue::get(EmitSEHExceptionInfo()); - case Builtin::BI__abnormal_termination: - case Builtin::BI_abnormal_termination: - return RValue::get(EmitSEHAbnormalTermination()); - case Builtin::BI_setjmpex: - if (getTarget().getTriple().isOSMSVCRT()) - return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E); - break; - case Builtin::BI_setjmp: - if (getTarget().getTriple().isOSMSVCRT()) { - if (getTarget().getTriple().getArch() == llvm::Triple::x86) - return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp3, E); - else if (getTarget().getTriple().getArch() == llvm::Triple::aarch64) - return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmpex, E); - return EmitMSVCRTSetJmp(*this, MSVCSetJmpKind::_setjmp, E); - } - break; - - case Builtin::BI__GetExceptionInfo: { - if (llvm::GlobalVariable *GV = - CGM.getCXXABI().getThrowInfo(FD->getParamDecl(0)->getType())) - return RValue::get(llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy)); - break; - } - - case Builtin::BI__fastfail: - return RValue::get(EmitMSVCBuiltinExpr(MSVCIntrin::__fastfail, E)); - - case Builtin::BI__builtin_coro_size: { - auto & Context = getContext(); - auto SizeTy = Context.getSizeType(); - auto T = Builder.getIntNTy(Context.getTypeSize(SizeTy)); - Value *F = CGM.getIntrinsic(Intrinsic::coro_size, T); - return RValue::get(Builder.CreateCall(F)); - } - - case Builtin::BI__builtin_coro_id: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_id); - case Builtin::BI__builtin_coro_promise: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_promise); - case Builtin::BI__builtin_coro_resume: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_resume); - case Builtin::BI__builtin_coro_frame: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_frame); - case Builtin::BI__builtin_coro_noop: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_noop); - case Builtin::BI__builtin_coro_free: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_free); - case Builtin::BI__builtin_coro_destroy: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_destroy); - case Builtin::BI__builtin_coro_done: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_done); - case Builtin::BI__builtin_coro_alloc: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_alloc); - case Builtin::BI__builtin_coro_begin: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_begin); - case Builtin::BI__builtin_coro_end: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_end); - case Builtin::BI__builtin_coro_suspend: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_suspend); - case Builtin::BI__builtin_coro_param: - return EmitCoroutineIntrinsic(E, Intrinsic::coro_param); - - // OpenCL v2.0 s6.13.16.2, Built-in pipe read and write functions - case Builtin::BIread_pipe: - case Builtin::BIwrite_pipe: { - Value *Arg0 = EmitScalarExpr(E->getArg(0)), - *Arg1 = EmitScalarExpr(E->getArg(1)); - CGOpenCLRuntime OpenCLRT(CGM); - Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); - Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); - - // Type of the generic packet parameter. - unsigned GenericAS = - getContext().getTargetAddressSpace(LangAS::opencl_generic); - llvm::Type *I8PTy = llvm::PointerType::get( - llvm::Type::getInt8Ty(getLLVMContext()), GenericAS); - - // Testing which overloaded version we should generate the call for. - if (2U == E->getNumArgs()) { - const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_2" - : "__write_pipe_2"; - // Creating a generic function type to be able to call with any builtin or - // user defined type. - llvm::Type *ArgTys[] = {Arg0->getType(), I8PTy, Int32Ty, Int32Ty}; - llvm::FunctionType *FTy = llvm::FunctionType::get( - Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); - Value *BCast = Builder.CreatePointerCast(Arg1, I8PTy); - return RValue::get( - Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), - {Arg0, BCast, PacketSize, PacketAlign})); - } else { - assert(4 == E->getNumArgs() && - "Illegal number of parameters to pipe function"); - const char *Name = (BuiltinID == Builtin::BIread_pipe) ? "__read_pipe_4" - : "__write_pipe_4"; - - llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, I8PTy, - Int32Ty, Int32Ty}; - Value *Arg2 = EmitScalarExpr(E->getArg(2)), - *Arg3 = EmitScalarExpr(E->getArg(3)); - llvm::FunctionType *FTy = llvm::FunctionType::get( - Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); - Value *BCast = Builder.CreatePointerCast(Arg3, I8PTy); - // We know the third argument is an integer type, but we may need to cast - // it to i32. - if (Arg2->getType() != Int32Ty) - Arg2 = Builder.CreateZExtOrTrunc(Arg2, Int32Ty); - return RValue::get(Builder.CreateCall( - CGM.CreateRuntimeFunction(FTy, Name), - {Arg0, Arg1, Arg2, BCast, PacketSize, PacketAlign})); - } - } - // OpenCL v2.0 s6.13.16 ,s9.17.3.5 - Built-in pipe reserve read and write - // functions - case Builtin::BIreserve_read_pipe: - case Builtin::BIreserve_write_pipe: - case Builtin::BIwork_group_reserve_read_pipe: - case Builtin::BIwork_group_reserve_write_pipe: - case Builtin::BIsub_group_reserve_read_pipe: - case Builtin::BIsub_group_reserve_write_pipe: { - // Composing the mangled name for the function. - const char *Name; - if (BuiltinID == Builtin::BIreserve_read_pipe) - Name = "__reserve_read_pipe"; - else if (BuiltinID == Builtin::BIreserve_write_pipe) - Name = "__reserve_write_pipe"; - else if (BuiltinID == Builtin::BIwork_group_reserve_read_pipe) - Name = "__work_group_reserve_read_pipe"; - else if (BuiltinID == Builtin::BIwork_group_reserve_write_pipe) - Name = "__work_group_reserve_write_pipe"; - else if (BuiltinID == Builtin::BIsub_group_reserve_read_pipe) - Name = "__sub_group_reserve_read_pipe"; - else - Name = "__sub_group_reserve_write_pipe"; - - Value *Arg0 = EmitScalarExpr(E->getArg(0)), - *Arg1 = EmitScalarExpr(E->getArg(1)); - llvm::Type *ReservedIDTy = ConvertType(getContext().OCLReserveIDTy); - CGOpenCLRuntime OpenCLRT(CGM); - Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); - Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); - - // Building the generic function prototype. - llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty, Int32Ty}; - llvm::FunctionType *FTy = llvm::FunctionType::get( - ReservedIDTy, llvm::ArrayRef<llvm::Type *>(ArgTys), false); - // We know the second argument is an integer type, but we may need to cast - // it to i32. - if (Arg1->getType() != Int32Ty) - Arg1 = Builder.CreateZExtOrTrunc(Arg1, Int32Ty); - return RValue::get( - Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), - {Arg0, Arg1, PacketSize, PacketAlign})); - } - // OpenCL v2.0 s6.13.16, s9.17.3.5 - Built-in pipe commit read and write - // functions - case Builtin::BIcommit_read_pipe: - case Builtin::BIcommit_write_pipe: - case Builtin::BIwork_group_commit_read_pipe: - case Builtin::BIwork_group_commit_write_pipe: - case Builtin::BIsub_group_commit_read_pipe: - case Builtin::BIsub_group_commit_write_pipe: { - const char *Name; - if (BuiltinID == Builtin::BIcommit_read_pipe) - Name = "__commit_read_pipe"; - else if (BuiltinID == Builtin::BIcommit_write_pipe) - Name = "__commit_write_pipe"; - else if (BuiltinID == Builtin::BIwork_group_commit_read_pipe) - Name = "__work_group_commit_read_pipe"; - else if (BuiltinID == Builtin::BIwork_group_commit_write_pipe) - Name = "__work_group_commit_write_pipe"; - else if (BuiltinID == Builtin::BIsub_group_commit_read_pipe) - Name = "__sub_group_commit_read_pipe"; - else - Name = "__sub_group_commit_write_pipe"; - - Value *Arg0 = EmitScalarExpr(E->getArg(0)), - *Arg1 = EmitScalarExpr(E->getArg(1)); - CGOpenCLRuntime OpenCLRT(CGM); - Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); - Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); - - // Building the generic function prototype. - llvm::Type *ArgTys[] = {Arg0->getType(), Arg1->getType(), Int32Ty, Int32Ty}; - llvm::FunctionType *FTy = - llvm::FunctionType::get(llvm::Type::getVoidTy(getLLVMContext()), - llvm::ArrayRef<llvm::Type *>(ArgTys), false); - - return RValue::get( - Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), - {Arg0, Arg1, PacketSize, PacketAlign})); - } - // OpenCL v2.0 s6.13.16.4 Built-in pipe query functions - case Builtin::BIget_pipe_num_packets: - case Builtin::BIget_pipe_max_packets: { - const char *BaseName; - const PipeType *PipeTy = E->getArg(0)->getType()->getAs<PipeType>(); - if (BuiltinID == Builtin::BIget_pipe_num_packets) - BaseName = "__get_pipe_num_packets"; - else - BaseName = "__get_pipe_max_packets"; - auto Name = std::string(BaseName) + - std::string(PipeTy->isReadOnly() ? "_ro" : "_wo"); - - // Building the generic function prototype. - Value *Arg0 = EmitScalarExpr(E->getArg(0)); - CGOpenCLRuntime OpenCLRT(CGM); - Value *PacketSize = OpenCLRT.getPipeElemSize(E->getArg(0)); - Value *PacketAlign = OpenCLRT.getPipeElemAlign(E->getArg(0)); - llvm::Type *ArgTys[] = {Arg0->getType(), Int32Ty, Int32Ty}; - llvm::FunctionType *FTy = llvm::FunctionType::get( - Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); - - return RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), - {Arg0, PacketSize, PacketAlign})); - } - - // OpenCL v2.0 s6.13.9 - Address space qualifier functions. - case Builtin::BIto_global: - case Builtin::BIto_local: - case Builtin::BIto_private: { - auto Arg0 = EmitScalarExpr(E->getArg(0)); - auto NewArgT = llvm::PointerType::get(Int8Ty, - CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic)); - auto NewRetT = llvm::PointerType::get(Int8Ty, - CGM.getContext().getTargetAddressSpace( - E->getType()->getPointeeType().getAddressSpace())); - auto FTy = llvm::FunctionType::get(NewRetT, {NewArgT}, false); - llvm::Value *NewArg; - if (Arg0->getType()->getPointerAddressSpace() != - NewArgT->getPointerAddressSpace()) - NewArg = Builder.CreateAddrSpaceCast(Arg0, NewArgT); - else - NewArg = Builder.CreateBitOrPointerCast(Arg0, NewArgT); - auto NewName = std::string("__") + E->getDirectCallee()->getName().str(); - auto NewCall = - Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, NewName), {NewArg}); - return RValue::get(Builder.CreateBitOrPointerCast(NewCall, - ConvertType(E->getType()))); - } - - // OpenCL v2.0, s6.13.17 - Enqueue kernel function. - // It contains four different overload formats specified in Table 6.13.17.1. - case Builtin::BIenqueue_kernel: { - StringRef Name; // Generated function call name - unsigned NumArgs = E->getNumArgs(); - - llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy); - llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( - getContext().getTargetAddressSpace(LangAS::opencl_generic)); - - llvm::Value *Queue = EmitScalarExpr(E->getArg(0)); - llvm::Value *Flags = EmitScalarExpr(E->getArg(1)); - LValue NDRangeL = EmitAggExprToLValue(E->getArg(2)); - llvm::Value *Range = NDRangeL.getAddress().getPointer(); - llvm::Type *RangeTy = NDRangeL.getAddress().getType(); - - if (NumArgs == 4) { - // The most basic form of the call with parameters: - // queue_t, kernel_enqueue_flags_t, ndrange_t, block(void) - Name = "__enqueue_kernel_basic"; - llvm::Type *ArgTys[] = {QueueTy, Int32Ty, RangeTy, GenericVoidPtrTy, - GenericVoidPtrTy}; - llvm::FunctionType *FTy = llvm::FunctionType::get( - Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); - - auto Info = - CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3)); - llvm::Value *Kernel = - Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); - llvm::Value *Block = - Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); - - AttrBuilder B; - B.addAttribute(Attribute::ByVal); - llvm::AttributeList ByValAttrSet = - llvm::AttributeList::get(CGM.getModule().getContext(), 3U, B); - - auto RTCall = - Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name, ByValAttrSet), - {Queue, Flags, Range, Kernel, Block}); - RTCall->setAttributes(ByValAttrSet); - return RValue::get(RTCall); - } - assert(NumArgs >= 5 && "Invalid enqueue_kernel signature"); - - // Create a temporary array to hold the sizes of local pointer arguments - // for the block. \p First is the position of the first size argument. - auto CreateArrayForSizeVar = [=](unsigned First) - -> std::tuple<llvm::Value *, llvm::Value *, llvm::Value *> { - llvm::APInt ArraySize(32, NumArgs - First); - QualType SizeArrayTy = getContext().getConstantArrayType( - getContext().getSizeType(), ArraySize, ArrayType::Normal, - /*IndexTypeQuals=*/0); - auto Tmp = CreateMemTemp(SizeArrayTy, "block_sizes"); - llvm::Value *TmpPtr = Tmp.getPointer(); - llvm::Value *TmpSize = EmitLifetimeStart( - CGM.getDataLayout().getTypeAllocSize(Tmp.getElementType()), TmpPtr); - llvm::Value *ElemPtr; - // Each of the following arguments specifies the size of the corresponding - // argument passed to the enqueued block. - auto *Zero = llvm::ConstantInt::get(IntTy, 0); - for (unsigned I = First; I < NumArgs; ++I) { - auto *Index = llvm::ConstantInt::get(IntTy, I - First); - auto *GEP = Builder.CreateGEP(TmpPtr, {Zero, Index}); - if (I == First) - ElemPtr = GEP; - auto *V = - Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(I)), SizeTy); - Builder.CreateAlignedStore( - V, GEP, CGM.getDataLayout().getPrefTypeAlignment(SizeTy)); - } - return std::tie(ElemPtr, TmpSize, TmpPtr); - }; - - // Could have events and/or varargs. - if (E->getArg(3)->getType()->isBlockPointerType()) { - // No events passed, but has variadic arguments. - Name = "__enqueue_kernel_varargs"; - auto Info = - CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(3)); - llvm::Value *Kernel = - Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); - auto *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); - llvm::Value *ElemPtr, *TmpSize, *TmpPtr; - std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(4); - - // Create a vector of the arguments, as well as a constant value to - // express to the runtime the number of variadic arguments. - std::vector<llvm::Value *> Args = { - Queue, Flags, Range, - Kernel, Block, ConstantInt::get(IntTy, NumArgs - 4), - ElemPtr}; - std::vector<llvm::Type *> ArgTys = { - QueueTy, IntTy, RangeTy, GenericVoidPtrTy, - GenericVoidPtrTy, IntTy, ElemPtr->getType()}; - - llvm::FunctionType *FTy = llvm::FunctionType::get( - Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); - auto Call = - RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), - llvm::ArrayRef<llvm::Value *>(Args))); - if (TmpSize) - EmitLifetimeEnd(TmpSize, TmpPtr); - return Call; - } - // Any calls now have event arguments passed. - if (NumArgs >= 7) { - llvm::Type *EventTy = ConvertType(getContext().OCLClkEventTy); - llvm::Type *EventPtrTy = EventTy->getPointerTo( - CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic)); - - llvm::Value *NumEvents = - Builder.CreateZExtOrTrunc(EmitScalarExpr(E->getArg(3)), Int32Ty); - llvm::Value *EventList = - E->getArg(4)->getType()->isArrayType() - ? EmitArrayToPointerDecay(E->getArg(4)).getPointer() - : EmitScalarExpr(E->getArg(4)); - llvm::Value *ClkEvent = EmitScalarExpr(E->getArg(5)); - // Convert to generic address space. - EventList = Builder.CreatePointerCast(EventList, EventPtrTy); - ClkEvent = Builder.CreatePointerCast(ClkEvent, EventPtrTy); - auto Info = - CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(6)); - llvm::Value *Kernel = - Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); - llvm::Value *Block = - Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); - - std::vector<llvm::Type *> ArgTys = { - QueueTy, Int32Ty, RangeTy, Int32Ty, - EventPtrTy, EventPtrTy, GenericVoidPtrTy, GenericVoidPtrTy}; - - std::vector<llvm::Value *> Args = {Queue, Flags, Range, NumEvents, - EventList, ClkEvent, Kernel, Block}; - - if (NumArgs == 7) { - // Has events but no variadics. - Name = "__enqueue_kernel_basic_events"; - llvm::FunctionType *FTy = llvm::FunctionType::get( - Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); - return RValue::get( - Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), - llvm::ArrayRef<llvm::Value *>(Args))); - } - // Has event info and variadics - // Pass the number of variadics to the runtime function too. - Args.push_back(ConstantInt::get(Int32Ty, NumArgs - 7)); - ArgTys.push_back(Int32Ty); - Name = "__enqueue_kernel_events_varargs"; - - llvm::Value *ElemPtr, *TmpSize, *TmpPtr; - std::tie(ElemPtr, TmpSize, TmpPtr) = CreateArrayForSizeVar(7); - Args.push_back(ElemPtr); - ArgTys.push_back(ElemPtr->getType()); - - llvm::FunctionType *FTy = llvm::FunctionType::get( - Int32Ty, llvm::ArrayRef<llvm::Type *>(ArgTys), false); - auto Call = - RValue::get(Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), - llvm::ArrayRef<llvm::Value *>(Args))); - if (TmpSize) - EmitLifetimeEnd(TmpSize, TmpPtr); - return Call; - } - LLVM_FALLTHROUGH; - } - // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block - // parameter. - case Builtin::BIget_kernel_work_group_size: { - llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( - getContext().getTargetAddressSpace(LangAS::opencl_generic)); - auto Info = - CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0)); - Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); - Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); - return RValue::get(Builder.CreateCall( - CGM.CreateRuntimeFunction( - llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy}, - false), - "__get_kernel_work_group_size_impl"), - {Kernel, Arg})); - } - case Builtin::BIget_kernel_preferred_work_group_size_multiple: { - llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( - getContext().getTargetAddressSpace(LangAS::opencl_generic)); - auto Info = - CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0)); - Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); - Value *Arg = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); - return RValue::get(Builder.CreateCall( - CGM.CreateRuntimeFunction( - llvm::FunctionType::get(IntTy, {GenericVoidPtrTy, GenericVoidPtrTy}, - false), - "__get_kernel_preferred_work_group_size_multiple_impl"), - {Kernel, Arg})); - } - case Builtin::BIget_kernel_max_sub_group_size_for_ndrange: - case Builtin::BIget_kernel_sub_group_count_for_ndrange: { - llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy( - getContext().getTargetAddressSpace(LangAS::opencl_generic)); - LValue NDRangeL = EmitAggExprToLValue(E->getArg(0)); - llvm::Value *NDRange = NDRangeL.getAddress().getPointer(); - auto Info = - CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(1)); - Value *Kernel = Builder.CreatePointerCast(Info.Kernel, GenericVoidPtrTy); - Value *Block = Builder.CreatePointerCast(Info.BlockArg, GenericVoidPtrTy); - const char *Name = - BuiltinID == Builtin::BIget_kernel_max_sub_group_size_for_ndrange - ? "__get_kernel_max_sub_group_size_for_ndrange_impl" - : "__get_kernel_sub_group_count_for_ndrange_impl"; - return RValue::get(Builder.CreateCall( - CGM.CreateRuntimeFunction( - llvm::FunctionType::get( - IntTy, {NDRange->getType(), GenericVoidPtrTy, GenericVoidPtrTy}, - false), - Name), - {NDRange, Kernel, Block})); - } - - case Builtin::BI__builtin_store_half: - case Builtin::BI__builtin_store_halff: { - Value *Val = EmitScalarExpr(E->getArg(0)); - Address Address = EmitPointerWithAlignment(E->getArg(1)); - Value *HalfVal = Builder.CreateFPTrunc(Val, Builder.getHalfTy()); - return RValue::get(Builder.CreateStore(HalfVal, Address)); - } - case Builtin::BI__builtin_load_half: { - Address Address = EmitPointerWithAlignment(E->getArg(0)); - Value *HalfVal = Builder.CreateLoad(Address); - return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getDoubleTy())); - } - case Builtin::BI__builtin_load_halff: { - Address Address = EmitPointerWithAlignment(E->getArg(0)); - Value *HalfVal = Builder.CreateLoad(Address); - return RValue::get(Builder.CreateFPExt(HalfVal, Builder.getFloatTy())); - } - case Builtin::BIprintf: - if (getTarget().getTriple().isNVPTX()) - return EmitNVPTXDevicePrintfCallExpr(E, ReturnValue); - break; - case Builtin::BI__builtin_canonicalize: - case Builtin::BI__builtin_canonicalizef: - case Builtin::BI__builtin_canonicalizel: - return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::canonicalize)); - - case Builtin::BI__builtin_thread_pointer: { - if (!getContext().getTargetInfo().isTLSSupported()) - CGM.ErrorUnsupported(E, "__builtin_thread_pointer"); - // Fall through - it's already mapped to the intrinsic by GCCBuiltin. - break; - } - case Builtin::BI__builtin_os_log_format: - return emitBuiltinOSLogFormat(*E); - - case Builtin::BI__xray_customevent: { - if (!ShouldXRayInstrumentFunction()) - return RValue::getIgnored(); - - if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has( - XRayInstrKind::Custom)) - return RValue::getIgnored(); - - if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>()) - if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayCustomEvents()) - return RValue::getIgnored(); - - Function *F = CGM.getIntrinsic(Intrinsic::xray_customevent); - auto FTy = F->getFunctionType(); - auto Arg0 = E->getArg(0); - auto Arg0Val = EmitScalarExpr(Arg0); - auto Arg0Ty = Arg0->getType(); - auto PTy0 = FTy->getParamType(0); - if (PTy0 != Arg0Val->getType()) { - if (Arg0Ty->isArrayType()) - Arg0Val = EmitArrayToPointerDecay(Arg0).getPointer(); - else - Arg0Val = Builder.CreatePointerCast(Arg0Val, PTy0); - } - auto Arg1 = EmitScalarExpr(E->getArg(1)); - auto PTy1 = FTy->getParamType(1); - if (PTy1 != Arg1->getType()) - Arg1 = Builder.CreateTruncOrBitCast(Arg1, PTy1); - return RValue::get(Builder.CreateCall(F, {Arg0Val, Arg1})); - } - - case Builtin::BI__xray_typedevent: { - // TODO: There should be a way to always emit events even if the current - // function is not instrumented. Losing events in a stream can cripple - // a trace. - if (!ShouldXRayInstrumentFunction()) - return RValue::getIgnored(); - - if (!CGM.getCodeGenOpts().XRayInstrumentationBundle.has( - XRayInstrKind::Typed)) - return RValue::getIgnored(); - - if (const auto *XRayAttr = CurFuncDecl->getAttr<XRayInstrumentAttr>()) - if (XRayAttr->neverXRayInstrument() && !AlwaysEmitXRayTypedEvents()) - return RValue::getIgnored(); - - Function *F = CGM.getIntrinsic(Intrinsic::xray_typedevent); - auto FTy = F->getFunctionType(); - auto Arg0 = EmitScalarExpr(E->getArg(0)); - auto PTy0 = FTy->getParamType(0); - if (PTy0 != Arg0->getType()) - Arg0 = Builder.CreateTruncOrBitCast(Arg0, PTy0); - auto Arg1 = E->getArg(1); - auto Arg1Val = EmitScalarExpr(Arg1); - auto Arg1Ty = Arg1->getType(); - auto PTy1 = FTy->getParamType(1); - if (PTy1 != Arg1Val->getType()) { - if (Arg1Ty->isArrayType()) - Arg1Val = EmitArrayToPointerDecay(Arg1).getPointer(); - else - Arg1Val = Builder.CreatePointerCast(Arg1Val, PTy1); - } - auto Arg2 = EmitScalarExpr(E->getArg(2)); - auto PTy2 = FTy->getParamType(2); - if (PTy2 != Arg2->getType()) - Arg2 = Builder.CreateTruncOrBitCast(Arg2, PTy2); - return RValue::get(Builder.CreateCall(F, {Arg0, Arg1Val, Arg2})); - } - - case Builtin::BI__builtin_ms_va_start: - case Builtin::BI__builtin_ms_va_end: - return RValue::get( - EmitVAStartEnd(EmitMSVAListRef(E->getArg(0)).getPointer(), - BuiltinID == Builtin::BI__builtin_ms_va_start)); - - case Builtin::BI__builtin_ms_va_copy: { - // Lower this manually. We can't reliably determine whether or not any - // given va_copy() is for a Win64 va_list from the calling convention - // alone, because it's legal to do this from a System V ABI function. - // With opaque pointer types, we won't have enough information in LLVM - // IR to determine this from the argument types, either. Best to do it - // now, while we have enough information. - Address DestAddr = EmitMSVAListRef(E->getArg(0)); - Address SrcAddr = EmitMSVAListRef(E->getArg(1)); - - llvm::Type *BPP = Int8PtrPtrTy; - - DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), BPP, "cp"), - DestAddr.getAlignment()); - SrcAddr = Address(Builder.CreateBitCast(SrcAddr.getPointer(), BPP, "ap"), - SrcAddr.getAlignment()); - - Value *ArgPtr = Builder.CreateLoad(SrcAddr, "ap.val"); - return RValue::get(Builder.CreateStore(ArgPtr, DestAddr)); - } - } - - // If this is an alias for a lib function (e.g. __builtin_sin), emit - // the call using the normal call path, but using the unmangled - // version of the function name. - if (getContext().BuiltinInfo.isLibFunction(BuiltinID)) - return emitLibraryCall(*this, FD, E, - CGM.getBuiltinLibFunction(FD, BuiltinID)); - - // If this is a predefined lib function (e.g. malloc), emit the call - // using exactly the normal call path. - if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID)) - return emitLibraryCall(*this, FD, E, - cast<llvm::Constant>(EmitScalarExpr(E->getCallee()))); - - // Check that a call to a target specific builtin has the correct target - // features. - // This is down here to avoid non-target specific builtins, however, if - // generic builtins start to require generic target features then we - // can move this up to the beginning of the function. - checkTargetFeatures(E, FD); - - if (unsigned VectorWidth = getContext().BuiltinInfo.getRequiredVectorWidth(BuiltinID)) - LargestVectorWidth = std::max(LargestVectorWidth, VectorWidth); - - // See if we have a target specific intrinsic. - const char *Name = getContext().BuiltinInfo.getName(BuiltinID); - Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic; - StringRef Prefix = - llvm::Triple::getArchTypePrefix(getTarget().getTriple().getArch()); - if (!Prefix.empty()) { - IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix.data(), Name); - // NOTE we don't need to perform a compatibility flag check here since the - // intrinsics are declared in Builtins*.def via LANGBUILTIN which filter the - // MS builtins via ALL_MS_LANGUAGES and are filtered earlier. - if (IntrinsicID == Intrinsic::not_intrinsic) - IntrinsicID = Intrinsic::getIntrinsicForMSBuiltin(Prefix.data(), Name); - } - - if (IntrinsicID != Intrinsic::not_intrinsic) { - SmallVector<Value*, 16> Args; - - // Find out if any arguments are required to be integer constant - // expressions. - unsigned ICEArguments = 0; - ASTContext::GetBuiltinTypeError Error; - getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); - assert(Error == ASTContext::GE_None && "Should not codegen an error"); - - Function *F = CGM.getIntrinsic(IntrinsicID); - llvm::FunctionType *FTy = F->getFunctionType(); - - for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { - Value *ArgValue; - // If this is a normal argument, just emit it as a scalar. - if ((ICEArguments & (1 << i)) == 0) { - ArgValue = EmitScalarExpr(E->getArg(i)); - } else { - // If this is required to be a constant, constant fold it so that we - // know that the generated intrinsic gets a ConstantInt. - llvm::APSInt Result; - bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext()); - assert(IsConst && "Constant arg isn't actually constant?"); - (void)IsConst; - ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result); - } - - // If the intrinsic arg type is different from the builtin arg type - // we need to do a bit cast. - llvm::Type *PTy = FTy->getParamType(i); - if (PTy != ArgValue->getType()) { - // XXX - vector of pointers? - if (auto *PtrTy = dyn_cast<llvm::PointerType>(PTy)) { - if (PtrTy->getAddressSpace() != - ArgValue->getType()->getPointerAddressSpace()) { - ArgValue = Builder.CreateAddrSpaceCast( - ArgValue, - ArgValue->getType()->getPointerTo(PtrTy->getAddressSpace())); - } - } - - assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && - "Must be able to losslessly bit cast to param"); - ArgValue = Builder.CreateBitCast(ArgValue, PTy); - } - - Args.push_back(ArgValue); - } - - Value *V = Builder.CreateCall(F, Args); - QualType BuiltinRetType = E->getType(); - - llvm::Type *RetTy = VoidTy; - if (!BuiltinRetType->isVoidType()) - RetTy = ConvertType(BuiltinRetType); - - if (RetTy != V->getType()) { - // XXX - vector of pointers? - if (auto *PtrTy = dyn_cast<llvm::PointerType>(RetTy)) { - if (PtrTy->getAddressSpace() != V->getType()->getPointerAddressSpace()) { - V = Builder.CreateAddrSpaceCast( - V, V->getType()->getPointerTo(PtrTy->getAddressSpace())); - } - } - - assert(V->getType()->canLosslesslyBitCastTo(RetTy) && - "Must be able to losslessly bit cast result type"); - V = Builder.CreateBitCast(V, RetTy); - } - - return RValue::get(V); - } - - // See if we have a target specific builtin that needs to be lowered. - if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E)) - return RValue::get(V); - - ErrorUnsupported(E, "builtin function"); - - // Unknown builtin, for now just dump it out and return undef. - return GetUndefRValue(E->getType()); -} - -static Value *EmitTargetArchBuiltinExpr(CodeGenFunction *CGF, - unsigned BuiltinID, const CallExpr *E, - llvm::Triple::ArchType Arch) { - switch (Arch) { - case llvm::Triple::arm: - case llvm::Triple::armeb: - case llvm::Triple::thumb: - case llvm::Triple::thumbeb: - return CGF->EmitARMBuiltinExpr(BuiltinID, E, Arch); - case llvm::Triple::aarch64: - case llvm::Triple::aarch64_be: - return CGF->EmitAArch64BuiltinExpr(BuiltinID, E, Arch); - case llvm::Triple::x86: - case llvm::Triple::x86_64: - return CGF->EmitX86BuiltinExpr(BuiltinID, E); - case llvm::Triple::ppc: - case llvm::Triple::ppc64: - case llvm::Triple::ppc64le: - return CGF->EmitPPCBuiltinExpr(BuiltinID, E); - case llvm::Triple::r600: - case llvm::Triple::amdgcn: - return CGF->EmitAMDGPUBuiltinExpr(BuiltinID, E); - case llvm::Triple::systemz: - return CGF->EmitSystemZBuiltinExpr(BuiltinID, E); - case llvm::Triple::nvptx: - case llvm::Triple::nvptx64: - return CGF->EmitNVPTXBuiltinExpr(BuiltinID, E); - case llvm::Triple::wasm32: - case llvm::Triple::wasm64: - return CGF->EmitWebAssemblyBuiltinExpr(BuiltinID, E); - case llvm::Triple::hexagon: - return CGF->EmitHexagonBuiltinExpr(BuiltinID, E); - default: - return nullptr; - } -} - -Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - if (getContext().BuiltinInfo.isAuxBuiltinID(BuiltinID)) { - assert(getContext().getAuxTargetInfo() && "Missing aux target info"); - return EmitTargetArchBuiltinExpr( - this, getContext().BuiltinInfo.getAuxBuiltinID(BuiltinID), E, - getContext().getAuxTargetInfo()->getTriple().getArch()); - } - - return EmitTargetArchBuiltinExpr(this, BuiltinID, E, - getTarget().getTriple().getArch()); -} - -static llvm::VectorType *GetNeonType(CodeGenFunction *CGF, - NeonTypeFlags TypeFlags, - bool HasLegalHalfType=true, - bool V1Ty=false) { - int IsQuad = TypeFlags.isQuad(); - switch (TypeFlags.getEltType()) { - case NeonTypeFlags::Int8: - case NeonTypeFlags::Poly8: - return llvm::VectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad)); - case NeonTypeFlags::Int16: - case NeonTypeFlags::Poly16: - return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad)); - case NeonTypeFlags::Float16: - if (HasLegalHalfType) - return llvm::VectorType::get(CGF->HalfTy, V1Ty ? 1 : (4 << IsQuad)); - else - return llvm::VectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad)); - case NeonTypeFlags::Int32: - return llvm::VectorType::get(CGF->Int32Ty, V1Ty ? 1 : (2 << IsQuad)); - case NeonTypeFlags::Int64: - case NeonTypeFlags::Poly64: - return llvm::VectorType::get(CGF->Int64Ty, V1Ty ? 1 : (1 << IsQuad)); - case NeonTypeFlags::Poly128: - // FIXME: i128 and f128 doesn't get fully support in Clang and llvm. - // There is a lot of i128 and f128 API missing. - // so we use v16i8 to represent poly128 and get pattern matched. - return llvm::VectorType::get(CGF->Int8Ty, 16); - case NeonTypeFlags::Float32: - return llvm::VectorType::get(CGF->FloatTy, V1Ty ? 1 : (2 << IsQuad)); - case NeonTypeFlags::Float64: - return llvm::VectorType::get(CGF->DoubleTy, V1Ty ? 1 : (1 << IsQuad)); - } - llvm_unreachable("Unknown vector element type!"); -} - -static llvm::VectorType *GetFloatNeonType(CodeGenFunction *CGF, - NeonTypeFlags IntTypeFlags) { - int IsQuad = IntTypeFlags.isQuad(); - switch (IntTypeFlags.getEltType()) { - case NeonTypeFlags::Int16: - return llvm::VectorType::get(CGF->HalfTy, (4 << IsQuad)); - case NeonTypeFlags::Int32: - return llvm::VectorType::get(CGF->FloatTy, (2 << IsQuad)); - case NeonTypeFlags::Int64: - return llvm::VectorType::get(CGF->DoubleTy, (1 << IsQuad)); - default: - llvm_unreachable("Type can't be converted to floating-point!"); - } -} - -Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) { - unsigned nElts = V->getType()->getVectorNumElements(); - Value* SV = llvm::ConstantVector::getSplat(nElts, C); - return Builder.CreateShuffleVector(V, V, SV, "lane"); -} - -Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops, - const char *name, - unsigned shift, bool rightshift) { - unsigned j = 0; - for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end(); - ai != ae; ++ai, ++j) - if (shift > 0 && shift == j) - Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift); - else - Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name); - - return Builder.CreateCall(F, Ops, name); -} - -Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty, - bool neg) { - int SV = cast<ConstantInt>(V)->getSExtValue(); - return ConstantInt::get(Ty, neg ? -SV : SV); -} - -// Right-shift a vector by a constant. -Value *CodeGenFunction::EmitNeonRShiftImm(Value *Vec, Value *Shift, - llvm::Type *Ty, bool usgn, - const char *name) { - llvm::VectorType *VTy = cast<llvm::VectorType>(Ty); - - int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue(); - int EltSize = VTy->getScalarSizeInBits(); - - Vec = Builder.CreateBitCast(Vec, Ty); - - // lshr/ashr are undefined when the shift amount is equal to the vector - // element size. - if (ShiftAmt == EltSize) { - if (usgn) { - // Right-shifting an unsigned value by its size yields 0. - return llvm::ConstantAggregateZero::get(VTy); - } else { - // Right-shifting a signed value by its size is equivalent - // to a shift of size-1. - --ShiftAmt; - Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt); - } - } - - Shift = EmitNeonShiftVector(Shift, Ty, false); - if (usgn) - return Builder.CreateLShr(Vec, Shift, name); - else - return Builder.CreateAShr(Vec, Shift, name); -} - -enum { - AddRetType = (1 << 0), - Add1ArgType = (1 << 1), - Add2ArgTypes = (1 << 2), - - VectorizeRetType = (1 << 3), - VectorizeArgTypes = (1 << 4), - - InventFloatType = (1 << 5), - UnsignedAlts = (1 << 6), - - Use64BitVectors = (1 << 7), - Use128BitVectors = (1 << 8), - - Vectorize1ArgType = Add1ArgType | VectorizeArgTypes, - VectorRet = AddRetType | VectorizeRetType, - VectorRetGetArgs01 = - AddRetType | Add2ArgTypes | VectorizeRetType | VectorizeArgTypes, - FpCmpzModifiers = - AddRetType | VectorizeRetType | Add1ArgType | InventFloatType -}; - -namespace { -struct NeonIntrinsicInfo { - const char *NameHint; - unsigned BuiltinID; - unsigned LLVMIntrinsic; - unsigned AltLLVMIntrinsic; - unsigned TypeModifier; - - bool operator<(unsigned RHSBuiltinID) const { - return BuiltinID < RHSBuiltinID; - } - bool operator<(const NeonIntrinsicInfo &TE) const { - return BuiltinID < TE.BuiltinID; - } -}; -} // end anonymous namespace - -#define NEONMAP0(NameBase) \ - { #NameBase, NEON::BI__builtin_neon_ ## NameBase, 0, 0, 0 } - -#define NEONMAP1(NameBase, LLVMIntrinsic, TypeModifier) \ - { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \ - Intrinsic::LLVMIntrinsic, 0, TypeModifier } - -#define NEONMAP2(NameBase, LLVMIntrinsic, AltLLVMIntrinsic, TypeModifier) \ - { #NameBase, NEON:: BI__builtin_neon_ ## NameBase, \ - Intrinsic::LLVMIntrinsic, Intrinsic::AltLLVMIntrinsic, \ - TypeModifier } - -static const NeonIntrinsicInfo ARMSIMDIntrinsicMap [] = { - NEONMAP2(vabd_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts), - NEONMAP2(vabdq_v, arm_neon_vabdu, arm_neon_vabds, Add1ArgType | UnsignedAlts), - NEONMAP1(vabs_v, arm_neon_vabs, 0), - NEONMAP1(vabsq_v, arm_neon_vabs, 0), - NEONMAP0(vaddhn_v), - NEONMAP1(vaesdq_v, arm_neon_aesd, 0), - NEONMAP1(vaeseq_v, arm_neon_aese, 0), - NEONMAP1(vaesimcq_v, arm_neon_aesimc, 0), - NEONMAP1(vaesmcq_v, arm_neon_aesmc, 0), - NEONMAP1(vbsl_v, arm_neon_vbsl, AddRetType), - NEONMAP1(vbslq_v, arm_neon_vbsl, AddRetType), - NEONMAP1(vcage_v, arm_neon_vacge, 0), - NEONMAP1(vcageq_v, arm_neon_vacge, 0), - NEONMAP1(vcagt_v, arm_neon_vacgt, 0), - NEONMAP1(vcagtq_v, arm_neon_vacgt, 0), - NEONMAP1(vcale_v, arm_neon_vacge, 0), - NEONMAP1(vcaleq_v, arm_neon_vacge, 0), - NEONMAP1(vcalt_v, arm_neon_vacgt, 0), - NEONMAP1(vcaltq_v, arm_neon_vacgt, 0), - NEONMAP0(vceqz_v), - NEONMAP0(vceqzq_v), - NEONMAP0(vcgez_v), - NEONMAP0(vcgezq_v), - NEONMAP0(vcgtz_v), - NEONMAP0(vcgtzq_v), - NEONMAP0(vclez_v), - NEONMAP0(vclezq_v), - NEONMAP1(vcls_v, arm_neon_vcls, Add1ArgType), - NEONMAP1(vclsq_v, arm_neon_vcls, Add1ArgType), - NEONMAP0(vcltz_v), - NEONMAP0(vcltzq_v), - NEONMAP1(vclz_v, ctlz, Add1ArgType), - NEONMAP1(vclzq_v, ctlz, Add1ArgType), - NEONMAP1(vcnt_v, ctpop, Add1ArgType), - NEONMAP1(vcntq_v, ctpop, Add1ArgType), - NEONMAP1(vcvt_f16_f32, arm_neon_vcvtfp2hf, 0), - NEONMAP0(vcvt_f16_v), - NEONMAP1(vcvt_f32_f16, arm_neon_vcvthf2fp, 0), - NEONMAP0(vcvt_f32_v), - NEONMAP2(vcvt_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), - NEONMAP2(vcvt_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), - NEONMAP1(vcvt_n_s16_v, arm_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvt_n_s32_v, arm_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvt_n_s64_v, arm_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvt_n_u16_v, arm_neon_vcvtfp2fxu, 0), - NEONMAP1(vcvt_n_u32_v, arm_neon_vcvtfp2fxu, 0), - NEONMAP1(vcvt_n_u64_v, arm_neon_vcvtfp2fxu, 0), - NEONMAP0(vcvt_s16_v), - NEONMAP0(vcvt_s32_v), - NEONMAP0(vcvt_s64_v), - NEONMAP0(vcvt_u16_v), - NEONMAP0(vcvt_u32_v), - NEONMAP0(vcvt_u64_v), - NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0), - NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0), - NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0), - NEONMAP1(vcvta_u16_v, arm_neon_vcvtau, 0), - NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0), - NEONMAP1(vcvta_u64_v, arm_neon_vcvtau, 0), - NEONMAP1(vcvtaq_s16_v, arm_neon_vcvtas, 0), - NEONMAP1(vcvtaq_s32_v, arm_neon_vcvtas, 0), - NEONMAP1(vcvtaq_s64_v, arm_neon_vcvtas, 0), - NEONMAP1(vcvtaq_u16_v, arm_neon_vcvtau, 0), - NEONMAP1(vcvtaq_u32_v, arm_neon_vcvtau, 0), - NEONMAP1(vcvtaq_u64_v, arm_neon_vcvtau, 0), - NEONMAP1(vcvtm_s16_v, arm_neon_vcvtms, 0), - NEONMAP1(vcvtm_s32_v, arm_neon_vcvtms, 0), - NEONMAP1(vcvtm_s64_v, arm_neon_vcvtms, 0), - NEONMAP1(vcvtm_u16_v, arm_neon_vcvtmu, 0), - NEONMAP1(vcvtm_u32_v, arm_neon_vcvtmu, 0), - NEONMAP1(vcvtm_u64_v, arm_neon_vcvtmu, 0), - NEONMAP1(vcvtmq_s16_v, arm_neon_vcvtms, 0), - NEONMAP1(vcvtmq_s32_v, arm_neon_vcvtms, 0), - NEONMAP1(vcvtmq_s64_v, arm_neon_vcvtms, 0), - NEONMAP1(vcvtmq_u16_v, arm_neon_vcvtmu, 0), - NEONMAP1(vcvtmq_u32_v, arm_neon_vcvtmu, 0), - NEONMAP1(vcvtmq_u64_v, arm_neon_vcvtmu, 0), - NEONMAP1(vcvtn_s16_v, arm_neon_vcvtns, 0), - NEONMAP1(vcvtn_s32_v, arm_neon_vcvtns, 0), - NEONMAP1(vcvtn_s64_v, arm_neon_vcvtns, 0), - NEONMAP1(vcvtn_u16_v, arm_neon_vcvtnu, 0), - NEONMAP1(vcvtn_u32_v, arm_neon_vcvtnu, 0), - NEONMAP1(vcvtn_u64_v, arm_neon_vcvtnu, 0), - NEONMAP1(vcvtnq_s16_v, arm_neon_vcvtns, 0), - NEONMAP1(vcvtnq_s32_v, arm_neon_vcvtns, 0), - NEONMAP1(vcvtnq_s64_v, arm_neon_vcvtns, 0), - NEONMAP1(vcvtnq_u16_v, arm_neon_vcvtnu, 0), - NEONMAP1(vcvtnq_u32_v, arm_neon_vcvtnu, 0), - NEONMAP1(vcvtnq_u64_v, arm_neon_vcvtnu, 0), - NEONMAP1(vcvtp_s16_v, arm_neon_vcvtps, 0), - NEONMAP1(vcvtp_s32_v, arm_neon_vcvtps, 0), - NEONMAP1(vcvtp_s64_v, arm_neon_vcvtps, 0), - NEONMAP1(vcvtp_u16_v, arm_neon_vcvtpu, 0), - NEONMAP1(vcvtp_u32_v, arm_neon_vcvtpu, 0), - NEONMAP1(vcvtp_u64_v, arm_neon_vcvtpu, 0), - NEONMAP1(vcvtpq_s16_v, arm_neon_vcvtps, 0), - NEONMAP1(vcvtpq_s32_v, arm_neon_vcvtps, 0), - NEONMAP1(vcvtpq_s64_v, arm_neon_vcvtps, 0), - NEONMAP1(vcvtpq_u16_v, arm_neon_vcvtpu, 0), - NEONMAP1(vcvtpq_u32_v, arm_neon_vcvtpu, 0), - NEONMAP1(vcvtpq_u64_v, arm_neon_vcvtpu, 0), - NEONMAP0(vcvtq_f16_v), - NEONMAP0(vcvtq_f32_v), - NEONMAP2(vcvtq_n_f16_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), - NEONMAP2(vcvtq_n_f32_v, arm_neon_vcvtfxu2fp, arm_neon_vcvtfxs2fp, 0), - NEONMAP1(vcvtq_n_s16_v, arm_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvtq_n_s32_v, arm_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvtq_n_s64_v, arm_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvtq_n_u16_v, arm_neon_vcvtfp2fxu, 0), - NEONMAP1(vcvtq_n_u32_v, arm_neon_vcvtfp2fxu, 0), - NEONMAP1(vcvtq_n_u64_v, arm_neon_vcvtfp2fxu, 0), - NEONMAP0(vcvtq_s16_v), - NEONMAP0(vcvtq_s32_v), - NEONMAP0(vcvtq_s64_v), - NEONMAP0(vcvtq_u16_v), - NEONMAP0(vcvtq_u32_v), - NEONMAP0(vcvtq_u64_v), - NEONMAP2(vdot_v, arm_neon_udot, arm_neon_sdot, 0), - NEONMAP2(vdotq_v, arm_neon_udot, arm_neon_sdot, 0), - NEONMAP0(vext_v), - NEONMAP0(vextq_v), - NEONMAP0(vfma_v), - NEONMAP0(vfmaq_v), - NEONMAP2(vhadd_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts), - NEONMAP2(vhaddq_v, arm_neon_vhaddu, arm_neon_vhadds, Add1ArgType | UnsignedAlts), - NEONMAP2(vhsub_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts), - NEONMAP2(vhsubq_v, arm_neon_vhsubu, arm_neon_vhsubs, Add1ArgType | UnsignedAlts), - NEONMAP0(vld1_dup_v), - NEONMAP1(vld1_v, arm_neon_vld1, 0), - NEONMAP1(vld1_x2_v, arm_neon_vld1x2, 0), - NEONMAP1(vld1_x3_v, arm_neon_vld1x3, 0), - NEONMAP1(vld1_x4_v, arm_neon_vld1x4, 0), - NEONMAP0(vld1q_dup_v), - NEONMAP1(vld1q_v, arm_neon_vld1, 0), - NEONMAP1(vld1q_x2_v, arm_neon_vld1x2, 0), - NEONMAP1(vld1q_x3_v, arm_neon_vld1x3, 0), - NEONMAP1(vld1q_x4_v, arm_neon_vld1x4, 0), - NEONMAP1(vld2_dup_v, arm_neon_vld2dup, 0), - NEONMAP1(vld2_lane_v, arm_neon_vld2lane, 0), - NEONMAP1(vld2_v, arm_neon_vld2, 0), - NEONMAP1(vld2q_dup_v, arm_neon_vld2dup, 0), - NEONMAP1(vld2q_lane_v, arm_neon_vld2lane, 0), - NEONMAP1(vld2q_v, arm_neon_vld2, 0), - NEONMAP1(vld3_dup_v, arm_neon_vld3dup, 0), - NEONMAP1(vld3_lane_v, arm_neon_vld3lane, 0), - NEONMAP1(vld3_v, arm_neon_vld3, 0), - NEONMAP1(vld3q_dup_v, arm_neon_vld3dup, 0), - NEONMAP1(vld3q_lane_v, arm_neon_vld3lane, 0), - NEONMAP1(vld3q_v, arm_neon_vld3, 0), - NEONMAP1(vld4_dup_v, arm_neon_vld4dup, 0), - NEONMAP1(vld4_lane_v, arm_neon_vld4lane, 0), - NEONMAP1(vld4_v, arm_neon_vld4, 0), - NEONMAP1(vld4q_dup_v, arm_neon_vld4dup, 0), - NEONMAP1(vld4q_lane_v, arm_neon_vld4lane, 0), - NEONMAP1(vld4q_v, arm_neon_vld4, 0), - NEONMAP2(vmax_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts), - NEONMAP1(vmaxnm_v, arm_neon_vmaxnm, Add1ArgType), - NEONMAP1(vmaxnmq_v, arm_neon_vmaxnm, Add1ArgType), - NEONMAP2(vmaxq_v, arm_neon_vmaxu, arm_neon_vmaxs, Add1ArgType | UnsignedAlts), - NEONMAP2(vmin_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts), - NEONMAP1(vminnm_v, arm_neon_vminnm, Add1ArgType), - NEONMAP1(vminnmq_v, arm_neon_vminnm, Add1ArgType), - NEONMAP2(vminq_v, arm_neon_vminu, arm_neon_vmins, Add1ArgType | UnsignedAlts), - NEONMAP0(vmovl_v), - NEONMAP0(vmovn_v), - NEONMAP1(vmul_v, arm_neon_vmulp, Add1ArgType), - NEONMAP0(vmull_v), - NEONMAP1(vmulq_v, arm_neon_vmulp, Add1ArgType), - NEONMAP2(vpadal_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts), - NEONMAP2(vpadalq_v, arm_neon_vpadalu, arm_neon_vpadals, UnsignedAlts), - NEONMAP1(vpadd_v, arm_neon_vpadd, Add1ArgType), - NEONMAP2(vpaddl_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts), - NEONMAP2(vpaddlq_v, arm_neon_vpaddlu, arm_neon_vpaddls, UnsignedAlts), - NEONMAP1(vpaddq_v, arm_neon_vpadd, Add1ArgType), - NEONMAP2(vpmax_v, arm_neon_vpmaxu, arm_neon_vpmaxs, Add1ArgType | UnsignedAlts), - NEONMAP2(vpmin_v, arm_neon_vpminu, arm_neon_vpmins, Add1ArgType | UnsignedAlts), - NEONMAP1(vqabs_v, arm_neon_vqabs, Add1ArgType), - NEONMAP1(vqabsq_v, arm_neon_vqabs, Add1ArgType), - NEONMAP2(vqadd_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts), - NEONMAP2(vqaddq_v, arm_neon_vqaddu, arm_neon_vqadds, Add1ArgType | UnsignedAlts), - NEONMAP2(vqdmlal_v, arm_neon_vqdmull, arm_neon_vqadds, 0), - NEONMAP2(vqdmlsl_v, arm_neon_vqdmull, arm_neon_vqsubs, 0), - NEONMAP1(vqdmulh_v, arm_neon_vqdmulh, Add1ArgType), - NEONMAP1(vqdmulhq_v, arm_neon_vqdmulh, Add1ArgType), - NEONMAP1(vqdmull_v, arm_neon_vqdmull, Add1ArgType), - NEONMAP2(vqmovn_v, arm_neon_vqmovnu, arm_neon_vqmovns, Add1ArgType | UnsignedAlts), - NEONMAP1(vqmovun_v, arm_neon_vqmovnsu, Add1ArgType), - NEONMAP1(vqneg_v, arm_neon_vqneg, Add1ArgType), - NEONMAP1(vqnegq_v, arm_neon_vqneg, Add1ArgType), - NEONMAP1(vqrdmulh_v, arm_neon_vqrdmulh, Add1ArgType), - NEONMAP1(vqrdmulhq_v, arm_neon_vqrdmulh, Add1ArgType), - NEONMAP2(vqrshl_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts), - NEONMAP2(vqrshlq_v, arm_neon_vqrshiftu, arm_neon_vqrshifts, Add1ArgType | UnsignedAlts), - NEONMAP2(vqshl_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts), - NEONMAP2(vqshl_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts), - NEONMAP2(vqshlq_n_v, arm_neon_vqshiftu, arm_neon_vqshifts, UnsignedAlts), - NEONMAP2(vqshlq_v, arm_neon_vqshiftu, arm_neon_vqshifts, Add1ArgType | UnsignedAlts), - NEONMAP1(vqshlu_n_v, arm_neon_vqshiftsu, 0), - NEONMAP1(vqshluq_n_v, arm_neon_vqshiftsu, 0), - NEONMAP2(vqsub_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts), - NEONMAP2(vqsubq_v, arm_neon_vqsubu, arm_neon_vqsubs, Add1ArgType | UnsignedAlts), - NEONMAP1(vraddhn_v, arm_neon_vraddhn, Add1ArgType), - NEONMAP2(vrecpe_v, arm_neon_vrecpe, arm_neon_vrecpe, 0), - NEONMAP2(vrecpeq_v, arm_neon_vrecpe, arm_neon_vrecpe, 0), - NEONMAP1(vrecps_v, arm_neon_vrecps, Add1ArgType), - NEONMAP1(vrecpsq_v, arm_neon_vrecps, Add1ArgType), - NEONMAP2(vrhadd_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts), - NEONMAP2(vrhaddq_v, arm_neon_vrhaddu, arm_neon_vrhadds, Add1ArgType | UnsignedAlts), - NEONMAP1(vrnd_v, arm_neon_vrintz, Add1ArgType), - NEONMAP1(vrnda_v, arm_neon_vrinta, Add1ArgType), - NEONMAP1(vrndaq_v, arm_neon_vrinta, Add1ArgType), - NEONMAP0(vrndi_v), - NEONMAP0(vrndiq_v), - NEONMAP1(vrndm_v, arm_neon_vrintm, Add1ArgType), - NEONMAP1(vrndmq_v, arm_neon_vrintm, Add1ArgType), - NEONMAP1(vrndn_v, arm_neon_vrintn, Add1ArgType), - NEONMAP1(vrndnq_v, arm_neon_vrintn, Add1ArgType), - NEONMAP1(vrndp_v, arm_neon_vrintp, Add1ArgType), - NEONMAP1(vrndpq_v, arm_neon_vrintp, Add1ArgType), - NEONMAP1(vrndq_v, arm_neon_vrintz, Add1ArgType), - NEONMAP1(vrndx_v, arm_neon_vrintx, Add1ArgType), - NEONMAP1(vrndxq_v, arm_neon_vrintx, Add1ArgType), - NEONMAP2(vrshl_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts), - NEONMAP2(vrshlq_v, arm_neon_vrshiftu, arm_neon_vrshifts, Add1ArgType | UnsignedAlts), - NEONMAP2(vrshr_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts), - NEONMAP2(vrshrq_n_v, arm_neon_vrshiftu, arm_neon_vrshifts, UnsignedAlts), - NEONMAP2(vrsqrte_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0), - NEONMAP2(vrsqrteq_v, arm_neon_vrsqrte, arm_neon_vrsqrte, 0), - NEONMAP1(vrsqrts_v, arm_neon_vrsqrts, Add1ArgType), - NEONMAP1(vrsqrtsq_v, arm_neon_vrsqrts, Add1ArgType), - NEONMAP1(vrsubhn_v, arm_neon_vrsubhn, Add1ArgType), - NEONMAP1(vsha1su0q_v, arm_neon_sha1su0, 0), - NEONMAP1(vsha1su1q_v, arm_neon_sha1su1, 0), - NEONMAP1(vsha256h2q_v, arm_neon_sha256h2, 0), - NEONMAP1(vsha256hq_v, arm_neon_sha256h, 0), - NEONMAP1(vsha256su0q_v, arm_neon_sha256su0, 0), - NEONMAP1(vsha256su1q_v, arm_neon_sha256su1, 0), - NEONMAP0(vshl_n_v), - NEONMAP2(vshl_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts), - NEONMAP0(vshll_n_v), - NEONMAP0(vshlq_n_v), - NEONMAP2(vshlq_v, arm_neon_vshiftu, arm_neon_vshifts, Add1ArgType | UnsignedAlts), - NEONMAP0(vshr_n_v), - NEONMAP0(vshrn_n_v), - NEONMAP0(vshrq_n_v), - NEONMAP1(vst1_v, arm_neon_vst1, 0), - NEONMAP1(vst1_x2_v, arm_neon_vst1x2, 0), - NEONMAP1(vst1_x3_v, arm_neon_vst1x3, 0), - NEONMAP1(vst1_x4_v, arm_neon_vst1x4, 0), - NEONMAP1(vst1q_v, arm_neon_vst1, 0), - NEONMAP1(vst1q_x2_v, arm_neon_vst1x2, 0), - NEONMAP1(vst1q_x3_v, arm_neon_vst1x3, 0), - NEONMAP1(vst1q_x4_v, arm_neon_vst1x4, 0), - NEONMAP1(vst2_lane_v, arm_neon_vst2lane, 0), - NEONMAP1(vst2_v, arm_neon_vst2, 0), - NEONMAP1(vst2q_lane_v, arm_neon_vst2lane, 0), - NEONMAP1(vst2q_v, arm_neon_vst2, 0), - NEONMAP1(vst3_lane_v, arm_neon_vst3lane, 0), - NEONMAP1(vst3_v, arm_neon_vst3, 0), - NEONMAP1(vst3q_lane_v, arm_neon_vst3lane, 0), - NEONMAP1(vst3q_v, arm_neon_vst3, 0), - NEONMAP1(vst4_lane_v, arm_neon_vst4lane, 0), - NEONMAP1(vst4_v, arm_neon_vst4, 0), - NEONMAP1(vst4q_lane_v, arm_neon_vst4lane, 0), - NEONMAP1(vst4q_v, arm_neon_vst4, 0), - NEONMAP0(vsubhn_v), - NEONMAP0(vtrn_v), - NEONMAP0(vtrnq_v), - NEONMAP0(vtst_v), - NEONMAP0(vtstq_v), - NEONMAP0(vuzp_v), - NEONMAP0(vuzpq_v), - NEONMAP0(vzip_v), - NEONMAP0(vzipq_v) -}; - -static const NeonIntrinsicInfo AArch64SIMDIntrinsicMap[] = { - NEONMAP1(vabs_v, aarch64_neon_abs, 0), - NEONMAP1(vabsq_v, aarch64_neon_abs, 0), - NEONMAP0(vaddhn_v), - NEONMAP1(vaesdq_v, aarch64_crypto_aesd, 0), - NEONMAP1(vaeseq_v, aarch64_crypto_aese, 0), - NEONMAP1(vaesimcq_v, aarch64_crypto_aesimc, 0), - NEONMAP1(vaesmcq_v, aarch64_crypto_aesmc, 0), - NEONMAP1(vcage_v, aarch64_neon_facge, 0), - NEONMAP1(vcageq_v, aarch64_neon_facge, 0), - NEONMAP1(vcagt_v, aarch64_neon_facgt, 0), - NEONMAP1(vcagtq_v, aarch64_neon_facgt, 0), - NEONMAP1(vcale_v, aarch64_neon_facge, 0), - NEONMAP1(vcaleq_v, aarch64_neon_facge, 0), - NEONMAP1(vcalt_v, aarch64_neon_facgt, 0), - NEONMAP1(vcaltq_v, aarch64_neon_facgt, 0), - NEONMAP0(vceqz_v), - NEONMAP0(vceqzq_v), - NEONMAP0(vcgez_v), - NEONMAP0(vcgezq_v), - NEONMAP0(vcgtz_v), - NEONMAP0(vcgtzq_v), - NEONMAP0(vclez_v), - NEONMAP0(vclezq_v), - NEONMAP1(vcls_v, aarch64_neon_cls, Add1ArgType), - NEONMAP1(vclsq_v, aarch64_neon_cls, Add1ArgType), - NEONMAP0(vcltz_v), - NEONMAP0(vcltzq_v), - NEONMAP1(vclz_v, ctlz, Add1ArgType), - NEONMAP1(vclzq_v, ctlz, Add1ArgType), - NEONMAP1(vcnt_v, ctpop, Add1ArgType), - NEONMAP1(vcntq_v, ctpop, Add1ArgType), - NEONMAP1(vcvt_f16_f32, aarch64_neon_vcvtfp2hf, 0), - NEONMAP0(vcvt_f16_v), - NEONMAP1(vcvt_f32_f16, aarch64_neon_vcvthf2fp, 0), - NEONMAP0(vcvt_f32_v), - NEONMAP2(vcvt_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), - NEONMAP2(vcvt_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), - NEONMAP2(vcvt_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), - NEONMAP1(vcvt_n_s16_v, aarch64_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvt_n_s32_v, aarch64_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvt_n_s64_v, aarch64_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvt_n_u16_v, aarch64_neon_vcvtfp2fxu, 0), - NEONMAP1(vcvt_n_u32_v, aarch64_neon_vcvtfp2fxu, 0), - NEONMAP1(vcvt_n_u64_v, aarch64_neon_vcvtfp2fxu, 0), - NEONMAP0(vcvtq_f16_v), - NEONMAP0(vcvtq_f32_v), - NEONMAP2(vcvtq_n_f16_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), - NEONMAP2(vcvtq_n_f32_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), - NEONMAP2(vcvtq_n_f64_v, aarch64_neon_vcvtfxu2fp, aarch64_neon_vcvtfxs2fp, 0), - NEONMAP1(vcvtq_n_s16_v, aarch64_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvtq_n_s32_v, aarch64_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvtq_n_s64_v, aarch64_neon_vcvtfp2fxs, 0), - NEONMAP1(vcvtq_n_u16_v, aarch64_neon_vcvtfp2fxu, 0), - NEONMAP1(vcvtq_n_u32_v, aarch64_neon_vcvtfp2fxu, 0), - NEONMAP1(vcvtq_n_u64_v, aarch64_neon_vcvtfp2fxu, 0), - NEONMAP1(vcvtx_f32_v, aarch64_neon_fcvtxn, AddRetType | Add1ArgType), - NEONMAP2(vdot_v, aarch64_neon_udot, aarch64_neon_sdot, 0), - NEONMAP2(vdotq_v, aarch64_neon_udot, aarch64_neon_sdot, 0), - NEONMAP0(vext_v), - NEONMAP0(vextq_v), - NEONMAP0(vfma_v), - NEONMAP0(vfmaq_v), - NEONMAP1(vfmlal_high_v, aarch64_neon_fmlal2, 0), - NEONMAP1(vfmlal_low_v, aarch64_neon_fmlal, 0), - NEONMAP1(vfmlalq_high_v, aarch64_neon_fmlal2, 0), - NEONMAP1(vfmlalq_low_v, aarch64_neon_fmlal, 0), - NEONMAP1(vfmlsl_high_v, aarch64_neon_fmlsl2, 0), - NEONMAP1(vfmlsl_low_v, aarch64_neon_fmlsl, 0), - NEONMAP1(vfmlslq_high_v, aarch64_neon_fmlsl2, 0), - NEONMAP1(vfmlslq_low_v, aarch64_neon_fmlsl, 0), - NEONMAP2(vhadd_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts), - NEONMAP2(vhaddq_v, aarch64_neon_uhadd, aarch64_neon_shadd, Add1ArgType | UnsignedAlts), - NEONMAP2(vhsub_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts), - NEONMAP2(vhsubq_v, aarch64_neon_uhsub, aarch64_neon_shsub, Add1ArgType | UnsignedAlts), - NEONMAP1(vld1_x2_v, aarch64_neon_ld1x2, 0), - NEONMAP1(vld1_x3_v, aarch64_neon_ld1x3, 0), - NEONMAP1(vld1_x4_v, aarch64_neon_ld1x4, 0), - NEONMAP1(vld1q_x2_v, aarch64_neon_ld1x2, 0), - NEONMAP1(vld1q_x3_v, aarch64_neon_ld1x3, 0), - NEONMAP1(vld1q_x4_v, aarch64_neon_ld1x4, 0), - NEONMAP0(vmovl_v), - NEONMAP0(vmovn_v), - NEONMAP1(vmul_v, aarch64_neon_pmul, Add1ArgType), - NEONMAP1(vmulq_v, aarch64_neon_pmul, Add1ArgType), - NEONMAP1(vpadd_v, aarch64_neon_addp, Add1ArgType), - NEONMAP2(vpaddl_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts), - NEONMAP2(vpaddlq_v, aarch64_neon_uaddlp, aarch64_neon_saddlp, UnsignedAlts), - NEONMAP1(vpaddq_v, aarch64_neon_addp, Add1ArgType), - NEONMAP1(vqabs_v, aarch64_neon_sqabs, Add1ArgType), - NEONMAP1(vqabsq_v, aarch64_neon_sqabs, Add1ArgType), - NEONMAP2(vqadd_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts), - NEONMAP2(vqaddq_v, aarch64_neon_uqadd, aarch64_neon_sqadd, Add1ArgType | UnsignedAlts), - NEONMAP2(vqdmlal_v, aarch64_neon_sqdmull, aarch64_neon_sqadd, 0), - NEONMAP2(vqdmlsl_v, aarch64_neon_sqdmull, aarch64_neon_sqsub, 0), - NEONMAP1(vqdmulh_v, aarch64_neon_sqdmulh, Add1ArgType), - NEONMAP1(vqdmulhq_v, aarch64_neon_sqdmulh, Add1ArgType), - NEONMAP1(vqdmull_v, aarch64_neon_sqdmull, Add1ArgType), - NEONMAP2(vqmovn_v, aarch64_neon_uqxtn, aarch64_neon_sqxtn, Add1ArgType | UnsignedAlts), - NEONMAP1(vqmovun_v, aarch64_neon_sqxtun, Add1ArgType), - NEONMAP1(vqneg_v, aarch64_neon_sqneg, Add1ArgType), - NEONMAP1(vqnegq_v, aarch64_neon_sqneg, Add1ArgType), - NEONMAP1(vqrdmulh_v, aarch64_neon_sqrdmulh, Add1ArgType), - NEONMAP1(vqrdmulhq_v, aarch64_neon_sqrdmulh, Add1ArgType), - NEONMAP2(vqrshl_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts), - NEONMAP2(vqrshlq_v, aarch64_neon_uqrshl, aarch64_neon_sqrshl, Add1ArgType | UnsignedAlts), - NEONMAP2(vqshl_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl, UnsignedAlts), - NEONMAP2(vqshl_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts), - NEONMAP2(vqshlq_n_v, aarch64_neon_uqshl, aarch64_neon_sqshl,UnsignedAlts), - NEONMAP2(vqshlq_v, aarch64_neon_uqshl, aarch64_neon_sqshl, Add1ArgType | UnsignedAlts), - NEONMAP1(vqshlu_n_v, aarch64_neon_sqshlu, 0), - NEONMAP1(vqshluq_n_v, aarch64_neon_sqshlu, 0), - NEONMAP2(vqsub_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts), - NEONMAP2(vqsubq_v, aarch64_neon_uqsub, aarch64_neon_sqsub, Add1ArgType | UnsignedAlts), - NEONMAP1(vraddhn_v, aarch64_neon_raddhn, Add1ArgType), - NEONMAP2(vrecpe_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0), - NEONMAP2(vrecpeq_v, aarch64_neon_frecpe, aarch64_neon_urecpe, 0), - NEONMAP1(vrecps_v, aarch64_neon_frecps, Add1ArgType), - NEONMAP1(vrecpsq_v, aarch64_neon_frecps, Add1ArgType), - NEONMAP2(vrhadd_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts), - NEONMAP2(vrhaddq_v, aarch64_neon_urhadd, aarch64_neon_srhadd, Add1ArgType | UnsignedAlts), - NEONMAP0(vrndi_v), - NEONMAP0(vrndiq_v), - NEONMAP2(vrshl_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts), - NEONMAP2(vrshlq_v, aarch64_neon_urshl, aarch64_neon_srshl, Add1ArgType | UnsignedAlts), - NEONMAP2(vrshr_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts), - NEONMAP2(vrshrq_n_v, aarch64_neon_urshl, aarch64_neon_srshl, UnsignedAlts), - NEONMAP2(vrsqrte_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0), - NEONMAP2(vrsqrteq_v, aarch64_neon_frsqrte, aarch64_neon_ursqrte, 0), - NEONMAP1(vrsqrts_v, aarch64_neon_frsqrts, Add1ArgType), - NEONMAP1(vrsqrtsq_v, aarch64_neon_frsqrts, Add1ArgType), - NEONMAP1(vrsubhn_v, aarch64_neon_rsubhn, Add1ArgType), - NEONMAP1(vsha1su0q_v, aarch64_crypto_sha1su0, 0), - NEONMAP1(vsha1su1q_v, aarch64_crypto_sha1su1, 0), - NEONMAP1(vsha256h2q_v, aarch64_crypto_sha256h2, 0), - NEONMAP1(vsha256hq_v, aarch64_crypto_sha256h, 0), - NEONMAP1(vsha256su0q_v, aarch64_crypto_sha256su0, 0), - NEONMAP1(vsha256su1q_v, aarch64_crypto_sha256su1, 0), - NEONMAP0(vshl_n_v), - NEONMAP2(vshl_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts), - NEONMAP0(vshll_n_v), - NEONMAP0(vshlq_n_v), - NEONMAP2(vshlq_v, aarch64_neon_ushl, aarch64_neon_sshl, Add1ArgType | UnsignedAlts), - NEONMAP0(vshr_n_v), - NEONMAP0(vshrn_n_v), - NEONMAP0(vshrq_n_v), - NEONMAP1(vst1_x2_v, aarch64_neon_st1x2, 0), - NEONMAP1(vst1_x3_v, aarch64_neon_st1x3, 0), - NEONMAP1(vst1_x4_v, aarch64_neon_st1x4, 0), - NEONMAP1(vst1q_x2_v, aarch64_neon_st1x2, 0), - NEONMAP1(vst1q_x3_v, aarch64_neon_st1x3, 0), - NEONMAP1(vst1q_x4_v, aarch64_neon_st1x4, 0), - NEONMAP0(vsubhn_v), - NEONMAP0(vtst_v), - NEONMAP0(vtstq_v), -}; - -static const NeonIntrinsicInfo AArch64SISDIntrinsicMap[] = { - NEONMAP1(vabdd_f64, aarch64_sisd_fabd, Add1ArgType), - NEONMAP1(vabds_f32, aarch64_sisd_fabd, Add1ArgType), - NEONMAP1(vabsd_s64, aarch64_neon_abs, Add1ArgType), - NEONMAP1(vaddlv_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType), - NEONMAP1(vaddlv_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType), - NEONMAP1(vaddlvq_s32, aarch64_neon_saddlv, AddRetType | Add1ArgType), - NEONMAP1(vaddlvq_u32, aarch64_neon_uaddlv, AddRetType | Add1ArgType), - NEONMAP1(vaddv_f32, aarch64_neon_faddv, AddRetType | Add1ArgType), - NEONMAP1(vaddv_s32, aarch64_neon_saddv, AddRetType | Add1ArgType), - NEONMAP1(vaddv_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType), - NEONMAP1(vaddvq_f32, aarch64_neon_faddv, AddRetType | Add1ArgType), - NEONMAP1(vaddvq_f64, aarch64_neon_faddv, AddRetType | Add1ArgType), - NEONMAP1(vaddvq_s32, aarch64_neon_saddv, AddRetType | Add1ArgType), - NEONMAP1(vaddvq_s64, aarch64_neon_saddv, AddRetType | Add1ArgType), - NEONMAP1(vaddvq_u32, aarch64_neon_uaddv, AddRetType | Add1ArgType), - NEONMAP1(vaddvq_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType), - NEONMAP1(vcaged_f64, aarch64_neon_facge, AddRetType | Add1ArgType), - NEONMAP1(vcages_f32, aarch64_neon_facge, AddRetType | Add1ArgType), - NEONMAP1(vcagtd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType), - NEONMAP1(vcagts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType), - NEONMAP1(vcaled_f64, aarch64_neon_facge, AddRetType | Add1ArgType), - NEONMAP1(vcales_f32, aarch64_neon_facge, AddRetType | Add1ArgType), - NEONMAP1(vcaltd_f64, aarch64_neon_facgt, AddRetType | Add1ArgType), - NEONMAP1(vcalts_f32, aarch64_neon_facgt, AddRetType | Add1ArgType), - NEONMAP1(vcvtad_s64_f64, aarch64_neon_fcvtas, AddRetType | Add1ArgType), - NEONMAP1(vcvtad_u64_f64, aarch64_neon_fcvtau, AddRetType | Add1ArgType), - NEONMAP1(vcvtas_s32_f32, aarch64_neon_fcvtas, AddRetType | Add1ArgType), - NEONMAP1(vcvtas_u32_f32, aarch64_neon_fcvtau, AddRetType | Add1ArgType), - NEONMAP1(vcvtd_n_f64_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), - NEONMAP1(vcvtd_n_f64_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), - NEONMAP1(vcvtd_n_s64_f64, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), - NEONMAP1(vcvtd_n_u64_f64, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), - NEONMAP1(vcvtmd_s64_f64, aarch64_neon_fcvtms, AddRetType | Add1ArgType), - NEONMAP1(vcvtmd_u64_f64, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), - NEONMAP1(vcvtms_s32_f32, aarch64_neon_fcvtms, AddRetType | Add1ArgType), - NEONMAP1(vcvtms_u32_f32, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), - NEONMAP1(vcvtnd_s64_f64, aarch64_neon_fcvtns, AddRetType | Add1ArgType), - NEONMAP1(vcvtnd_u64_f64, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), - NEONMAP1(vcvtns_s32_f32, aarch64_neon_fcvtns, AddRetType | Add1ArgType), - NEONMAP1(vcvtns_u32_f32, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), - NEONMAP1(vcvtpd_s64_f64, aarch64_neon_fcvtps, AddRetType | Add1ArgType), - NEONMAP1(vcvtpd_u64_f64, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), - NEONMAP1(vcvtps_s32_f32, aarch64_neon_fcvtps, AddRetType | Add1ArgType), - NEONMAP1(vcvtps_u32_f32, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), - NEONMAP1(vcvts_n_f32_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), - NEONMAP1(vcvts_n_f32_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), - NEONMAP1(vcvts_n_s32_f32, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), - NEONMAP1(vcvts_n_u32_f32, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), - NEONMAP1(vcvtxd_f32_f64, aarch64_sisd_fcvtxn, 0), - NEONMAP1(vmaxnmv_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), - NEONMAP1(vmaxnmvq_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), - NEONMAP1(vmaxnmvq_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), - NEONMAP1(vmaxv_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType), - NEONMAP1(vmaxv_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType), - NEONMAP1(vmaxv_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType), - NEONMAP1(vmaxvq_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType), - NEONMAP1(vmaxvq_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType), - NEONMAP1(vmaxvq_s32, aarch64_neon_smaxv, AddRetType | Add1ArgType), - NEONMAP1(vmaxvq_u32, aarch64_neon_umaxv, AddRetType | Add1ArgType), - NEONMAP1(vminnmv_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType), - NEONMAP1(vminnmvq_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType), - NEONMAP1(vminnmvq_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType), - NEONMAP1(vminv_f32, aarch64_neon_fminv, AddRetType | Add1ArgType), - NEONMAP1(vminv_s32, aarch64_neon_sminv, AddRetType | Add1ArgType), - NEONMAP1(vminv_u32, aarch64_neon_uminv, AddRetType | Add1ArgType), - NEONMAP1(vminvq_f32, aarch64_neon_fminv, AddRetType | Add1ArgType), - NEONMAP1(vminvq_f64, aarch64_neon_fminv, AddRetType | Add1ArgType), - NEONMAP1(vminvq_s32, aarch64_neon_sminv, AddRetType | Add1ArgType), - NEONMAP1(vminvq_u32, aarch64_neon_uminv, AddRetType | Add1ArgType), - NEONMAP1(vmull_p64, aarch64_neon_pmull64, 0), - NEONMAP1(vmulxd_f64, aarch64_neon_fmulx, Add1ArgType), - NEONMAP1(vmulxs_f32, aarch64_neon_fmulx, Add1ArgType), - NEONMAP1(vpaddd_s64, aarch64_neon_uaddv, AddRetType | Add1ArgType), - NEONMAP1(vpaddd_u64, aarch64_neon_uaddv, AddRetType | Add1ArgType), - NEONMAP1(vpmaxnmqd_f64, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), - NEONMAP1(vpmaxnms_f32, aarch64_neon_fmaxnmv, AddRetType | Add1ArgType), - NEONMAP1(vpmaxqd_f64, aarch64_neon_fmaxv, AddRetType | Add1ArgType), - NEONMAP1(vpmaxs_f32, aarch64_neon_fmaxv, AddRetType | Add1ArgType), - NEONMAP1(vpminnmqd_f64, aarch64_neon_fminnmv, AddRetType | Add1ArgType), - NEONMAP1(vpminnms_f32, aarch64_neon_fminnmv, AddRetType | Add1ArgType), - NEONMAP1(vpminqd_f64, aarch64_neon_fminv, AddRetType | Add1ArgType), - NEONMAP1(vpmins_f32, aarch64_neon_fminv, AddRetType | Add1ArgType), - NEONMAP1(vqabsb_s8, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqabsd_s64, aarch64_neon_sqabs, Add1ArgType), - NEONMAP1(vqabsh_s16, aarch64_neon_sqabs, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqabss_s32, aarch64_neon_sqabs, Add1ArgType), - NEONMAP1(vqaddb_s8, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqaddb_u8, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqaddd_s64, aarch64_neon_sqadd, Add1ArgType), - NEONMAP1(vqaddd_u64, aarch64_neon_uqadd, Add1ArgType), - NEONMAP1(vqaddh_s16, aarch64_neon_sqadd, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqaddh_u16, aarch64_neon_uqadd, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqadds_s32, aarch64_neon_sqadd, Add1ArgType), - NEONMAP1(vqadds_u32, aarch64_neon_uqadd, Add1ArgType), - NEONMAP1(vqdmulhh_s16, aarch64_neon_sqdmulh, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqdmulhs_s32, aarch64_neon_sqdmulh, Add1ArgType), - NEONMAP1(vqdmullh_s16, aarch64_neon_sqdmull, VectorRet | Use128BitVectors), - NEONMAP1(vqdmulls_s32, aarch64_neon_sqdmulls_scalar, 0), - NEONMAP1(vqmovnd_s64, aarch64_neon_scalar_sqxtn, AddRetType | Add1ArgType), - NEONMAP1(vqmovnd_u64, aarch64_neon_scalar_uqxtn, AddRetType | Add1ArgType), - NEONMAP1(vqmovnh_s16, aarch64_neon_sqxtn, VectorRet | Use64BitVectors), - NEONMAP1(vqmovnh_u16, aarch64_neon_uqxtn, VectorRet | Use64BitVectors), - NEONMAP1(vqmovns_s32, aarch64_neon_sqxtn, VectorRet | Use64BitVectors), - NEONMAP1(vqmovns_u32, aarch64_neon_uqxtn, VectorRet | Use64BitVectors), - NEONMAP1(vqmovund_s64, aarch64_neon_scalar_sqxtun, AddRetType | Add1ArgType), - NEONMAP1(vqmovunh_s16, aarch64_neon_sqxtun, VectorRet | Use64BitVectors), - NEONMAP1(vqmovuns_s32, aarch64_neon_sqxtun, VectorRet | Use64BitVectors), - NEONMAP1(vqnegb_s8, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqnegd_s64, aarch64_neon_sqneg, Add1ArgType), - NEONMAP1(vqnegh_s16, aarch64_neon_sqneg, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqnegs_s32, aarch64_neon_sqneg, Add1ArgType), - NEONMAP1(vqrdmulhh_s16, aarch64_neon_sqrdmulh, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqrdmulhs_s32, aarch64_neon_sqrdmulh, Add1ArgType), - NEONMAP1(vqrshlb_s8, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqrshlb_u8, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqrshld_s64, aarch64_neon_sqrshl, Add1ArgType), - NEONMAP1(vqrshld_u64, aarch64_neon_uqrshl, Add1ArgType), - NEONMAP1(vqrshlh_s16, aarch64_neon_sqrshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqrshlh_u16, aarch64_neon_uqrshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqrshls_s32, aarch64_neon_sqrshl, Add1ArgType), - NEONMAP1(vqrshls_u32, aarch64_neon_uqrshl, Add1ArgType), - NEONMAP1(vqrshrnd_n_s64, aarch64_neon_sqrshrn, AddRetType), - NEONMAP1(vqrshrnd_n_u64, aarch64_neon_uqrshrn, AddRetType), - NEONMAP1(vqrshrnh_n_s16, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors), - NEONMAP1(vqrshrnh_n_u16, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors), - NEONMAP1(vqrshrns_n_s32, aarch64_neon_sqrshrn, VectorRet | Use64BitVectors), - NEONMAP1(vqrshrns_n_u32, aarch64_neon_uqrshrn, VectorRet | Use64BitVectors), - NEONMAP1(vqrshrund_n_s64, aarch64_neon_sqrshrun, AddRetType), - NEONMAP1(vqrshrunh_n_s16, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors), - NEONMAP1(vqrshruns_n_s32, aarch64_neon_sqrshrun, VectorRet | Use64BitVectors), - NEONMAP1(vqshlb_n_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshlb_n_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshlb_s8, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshlb_u8, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshld_s64, aarch64_neon_sqshl, Add1ArgType), - NEONMAP1(vqshld_u64, aarch64_neon_uqshl, Add1ArgType), - NEONMAP1(vqshlh_n_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshlh_n_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshlh_s16, aarch64_neon_sqshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshlh_u16, aarch64_neon_uqshl, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshls_n_s32, aarch64_neon_sqshl, Add1ArgType), - NEONMAP1(vqshls_n_u32, aarch64_neon_uqshl, Add1ArgType), - NEONMAP1(vqshls_s32, aarch64_neon_sqshl, Add1ArgType), - NEONMAP1(vqshls_u32, aarch64_neon_uqshl, Add1ArgType), - NEONMAP1(vqshlub_n_s8, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshluh_n_s16, aarch64_neon_sqshlu, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqshlus_n_s32, aarch64_neon_sqshlu, Add1ArgType), - NEONMAP1(vqshrnd_n_s64, aarch64_neon_sqshrn, AddRetType), - NEONMAP1(vqshrnd_n_u64, aarch64_neon_uqshrn, AddRetType), - NEONMAP1(vqshrnh_n_s16, aarch64_neon_sqshrn, VectorRet | Use64BitVectors), - NEONMAP1(vqshrnh_n_u16, aarch64_neon_uqshrn, VectorRet | Use64BitVectors), - NEONMAP1(vqshrns_n_s32, aarch64_neon_sqshrn, VectorRet | Use64BitVectors), - NEONMAP1(vqshrns_n_u32, aarch64_neon_uqshrn, VectorRet | Use64BitVectors), - NEONMAP1(vqshrund_n_s64, aarch64_neon_sqshrun, AddRetType), - NEONMAP1(vqshrunh_n_s16, aarch64_neon_sqshrun, VectorRet | Use64BitVectors), - NEONMAP1(vqshruns_n_s32, aarch64_neon_sqshrun, VectorRet | Use64BitVectors), - NEONMAP1(vqsubb_s8, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqsubb_u8, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqsubd_s64, aarch64_neon_sqsub, Add1ArgType), - NEONMAP1(vqsubd_u64, aarch64_neon_uqsub, Add1ArgType), - NEONMAP1(vqsubh_s16, aarch64_neon_sqsub, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqsubh_u16, aarch64_neon_uqsub, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vqsubs_s32, aarch64_neon_sqsub, Add1ArgType), - NEONMAP1(vqsubs_u32, aarch64_neon_uqsub, Add1ArgType), - NEONMAP1(vrecped_f64, aarch64_neon_frecpe, Add1ArgType), - NEONMAP1(vrecpes_f32, aarch64_neon_frecpe, Add1ArgType), - NEONMAP1(vrecpxd_f64, aarch64_neon_frecpx, Add1ArgType), - NEONMAP1(vrecpxs_f32, aarch64_neon_frecpx, Add1ArgType), - NEONMAP1(vrshld_s64, aarch64_neon_srshl, Add1ArgType), - NEONMAP1(vrshld_u64, aarch64_neon_urshl, Add1ArgType), - NEONMAP1(vrsqrted_f64, aarch64_neon_frsqrte, Add1ArgType), - NEONMAP1(vrsqrtes_f32, aarch64_neon_frsqrte, Add1ArgType), - NEONMAP1(vrsqrtsd_f64, aarch64_neon_frsqrts, Add1ArgType), - NEONMAP1(vrsqrtss_f32, aarch64_neon_frsqrts, Add1ArgType), - NEONMAP1(vsha1cq_u32, aarch64_crypto_sha1c, 0), - NEONMAP1(vsha1h_u32, aarch64_crypto_sha1h, 0), - NEONMAP1(vsha1mq_u32, aarch64_crypto_sha1m, 0), - NEONMAP1(vsha1pq_u32, aarch64_crypto_sha1p, 0), - NEONMAP1(vshld_s64, aarch64_neon_sshl, Add1ArgType), - NEONMAP1(vshld_u64, aarch64_neon_ushl, Add1ArgType), - NEONMAP1(vslid_n_s64, aarch64_neon_vsli, Vectorize1ArgType), - NEONMAP1(vslid_n_u64, aarch64_neon_vsli, Vectorize1ArgType), - NEONMAP1(vsqaddb_u8, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vsqaddd_u64, aarch64_neon_usqadd, Add1ArgType), - NEONMAP1(vsqaddh_u16, aarch64_neon_usqadd, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vsqadds_u32, aarch64_neon_usqadd, Add1ArgType), - NEONMAP1(vsrid_n_s64, aarch64_neon_vsri, Vectorize1ArgType), - NEONMAP1(vsrid_n_u64, aarch64_neon_vsri, Vectorize1ArgType), - NEONMAP1(vuqaddb_s8, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vuqaddd_s64, aarch64_neon_suqadd, Add1ArgType), - NEONMAP1(vuqaddh_s16, aarch64_neon_suqadd, Vectorize1ArgType | Use64BitVectors), - NEONMAP1(vuqadds_s32, aarch64_neon_suqadd, Add1ArgType), - // FP16 scalar intrinisics go here. - NEONMAP1(vabdh_f16, aarch64_sisd_fabd, Add1ArgType), - NEONMAP1(vcvtah_s32_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType), - NEONMAP1(vcvtah_s64_f16, aarch64_neon_fcvtas, AddRetType | Add1ArgType), - NEONMAP1(vcvtah_u32_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType), - NEONMAP1(vcvtah_u64_f16, aarch64_neon_fcvtau, AddRetType | Add1ArgType), - NEONMAP1(vcvth_n_f16_s32, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), - NEONMAP1(vcvth_n_f16_s64, aarch64_neon_vcvtfxs2fp, AddRetType | Add1ArgType), - NEONMAP1(vcvth_n_f16_u32, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), - NEONMAP1(vcvth_n_f16_u64, aarch64_neon_vcvtfxu2fp, AddRetType | Add1ArgType), - NEONMAP1(vcvth_n_s32_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), - NEONMAP1(vcvth_n_s64_f16, aarch64_neon_vcvtfp2fxs, AddRetType | Add1ArgType), - NEONMAP1(vcvth_n_u32_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), - NEONMAP1(vcvth_n_u64_f16, aarch64_neon_vcvtfp2fxu, AddRetType | Add1ArgType), - NEONMAP1(vcvtmh_s32_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType), - NEONMAP1(vcvtmh_s64_f16, aarch64_neon_fcvtms, AddRetType | Add1ArgType), - NEONMAP1(vcvtmh_u32_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), - NEONMAP1(vcvtmh_u64_f16, aarch64_neon_fcvtmu, AddRetType | Add1ArgType), - NEONMAP1(vcvtnh_s32_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType), - NEONMAP1(vcvtnh_s64_f16, aarch64_neon_fcvtns, AddRetType | Add1ArgType), - NEONMAP1(vcvtnh_u32_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), - NEONMAP1(vcvtnh_u64_f16, aarch64_neon_fcvtnu, AddRetType | Add1ArgType), - NEONMAP1(vcvtph_s32_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType), - NEONMAP1(vcvtph_s64_f16, aarch64_neon_fcvtps, AddRetType | Add1ArgType), - NEONMAP1(vcvtph_u32_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), - NEONMAP1(vcvtph_u64_f16, aarch64_neon_fcvtpu, AddRetType | Add1ArgType), - NEONMAP1(vmulxh_f16, aarch64_neon_fmulx, Add1ArgType), - NEONMAP1(vrecpeh_f16, aarch64_neon_frecpe, Add1ArgType), - NEONMAP1(vrecpxh_f16, aarch64_neon_frecpx, Add1ArgType), - NEONMAP1(vrsqrteh_f16, aarch64_neon_frsqrte, Add1ArgType), - NEONMAP1(vrsqrtsh_f16, aarch64_neon_frsqrts, Add1ArgType), -}; - -#undef NEONMAP0 -#undef NEONMAP1 -#undef NEONMAP2 - -static bool NEONSIMDIntrinsicsProvenSorted = false; - -static bool AArch64SIMDIntrinsicsProvenSorted = false; -static bool AArch64SISDIntrinsicsProvenSorted = false; - - -static const NeonIntrinsicInfo * -findNeonIntrinsicInMap(ArrayRef<NeonIntrinsicInfo> IntrinsicMap, - unsigned BuiltinID, bool &MapProvenSorted) { - -#ifndef NDEBUG - if (!MapProvenSorted) { - assert(std::is_sorted(std::begin(IntrinsicMap), std::end(IntrinsicMap))); - MapProvenSorted = true; - } -#endif - - const NeonIntrinsicInfo *Builtin = - std::lower_bound(IntrinsicMap.begin(), IntrinsicMap.end(), BuiltinID); - - if (Builtin != IntrinsicMap.end() && Builtin->BuiltinID == BuiltinID) - return Builtin; - - return nullptr; -} - -Function *CodeGenFunction::LookupNeonLLVMIntrinsic(unsigned IntrinsicID, - unsigned Modifier, - llvm::Type *ArgType, - const CallExpr *E) { - int VectorSize = 0; - if (Modifier & Use64BitVectors) - VectorSize = 64; - else if (Modifier & Use128BitVectors) - VectorSize = 128; - - // Return type. - SmallVector<llvm::Type *, 3> Tys; - if (Modifier & AddRetType) { - llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext())); - if (Modifier & VectorizeRetType) - Ty = llvm::VectorType::get( - Ty, VectorSize ? VectorSize / Ty->getPrimitiveSizeInBits() : 1); - - Tys.push_back(Ty); - } - - // Arguments. - if (Modifier & VectorizeArgTypes) { - int Elts = VectorSize ? VectorSize / ArgType->getPrimitiveSizeInBits() : 1; - ArgType = llvm::VectorType::get(ArgType, Elts); - } - - if (Modifier & (Add1ArgType | Add2ArgTypes)) - Tys.push_back(ArgType); - - if (Modifier & Add2ArgTypes) - Tys.push_back(ArgType); - - if (Modifier & InventFloatType) - Tys.push_back(FloatTy); - - return CGM.getIntrinsic(IntrinsicID, Tys); -} - -static Value *EmitCommonNeonSISDBuiltinExpr(CodeGenFunction &CGF, - const NeonIntrinsicInfo &SISDInfo, - SmallVectorImpl<Value *> &Ops, - const CallExpr *E) { - unsigned BuiltinID = SISDInfo.BuiltinID; - unsigned int Int = SISDInfo.LLVMIntrinsic; - unsigned Modifier = SISDInfo.TypeModifier; - const char *s = SISDInfo.NameHint; - - switch (BuiltinID) { - case NEON::BI__builtin_neon_vcled_s64: - case NEON::BI__builtin_neon_vcled_u64: - case NEON::BI__builtin_neon_vcles_f32: - case NEON::BI__builtin_neon_vcled_f64: - case NEON::BI__builtin_neon_vcltd_s64: - case NEON::BI__builtin_neon_vcltd_u64: - case NEON::BI__builtin_neon_vclts_f32: - case NEON::BI__builtin_neon_vcltd_f64: - case NEON::BI__builtin_neon_vcales_f32: - case NEON::BI__builtin_neon_vcaled_f64: - case NEON::BI__builtin_neon_vcalts_f32: - case NEON::BI__builtin_neon_vcaltd_f64: - // Only one direction of comparisons actually exist, cmle is actually a cmge - // with swapped operands. The table gives us the right intrinsic but we - // still need to do the swap. - std::swap(Ops[0], Ops[1]); - break; - } - - assert(Int && "Generic code assumes a valid intrinsic"); - - // Determine the type(s) of this overloaded AArch64 intrinsic. - const Expr *Arg = E->getArg(0); - llvm::Type *ArgTy = CGF.ConvertType(Arg->getType()); - Function *F = CGF.LookupNeonLLVMIntrinsic(Int, Modifier, ArgTy, E); - - int j = 0; - ConstantInt *C0 = ConstantInt::get(CGF.SizeTy, 0); - for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end(); - ai != ae; ++ai, ++j) { - llvm::Type *ArgTy = ai->getType(); - if (Ops[j]->getType()->getPrimitiveSizeInBits() == - ArgTy->getPrimitiveSizeInBits()) - continue; - - assert(ArgTy->isVectorTy() && !Ops[j]->getType()->isVectorTy()); - // The constant argument to an _n_ intrinsic always has Int32Ty, so truncate - // it before inserting. - Ops[j] = - CGF.Builder.CreateTruncOrBitCast(Ops[j], ArgTy->getVectorElementType()); - Ops[j] = - CGF.Builder.CreateInsertElement(UndefValue::get(ArgTy), Ops[j], C0); - } - - Value *Result = CGF.EmitNeonCall(F, Ops, s); - llvm::Type *ResultType = CGF.ConvertType(E->getType()); - if (ResultType->getPrimitiveSizeInBits() < - Result->getType()->getPrimitiveSizeInBits()) - return CGF.Builder.CreateExtractElement(Result, C0); - - return CGF.Builder.CreateBitCast(Result, ResultType, s); -} - -Value *CodeGenFunction::EmitCommonNeonBuiltinExpr( - unsigned BuiltinID, unsigned LLVMIntrinsic, unsigned AltLLVMIntrinsic, - const char *NameHint, unsigned Modifier, const CallExpr *E, - SmallVectorImpl<llvm::Value *> &Ops, Address PtrOp0, Address PtrOp1, - llvm::Triple::ArchType Arch) { - // Get the last argument, which specifies the vector type. - llvm::APSInt NeonTypeConst; - const Expr *Arg = E->getArg(E->getNumArgs() - 1); - if (!Arg->isIntegerConstantExpr(NeonTypeConst, getContext())) - return nullptr; - - // Determine the type of this overloaded NEON intrinsic. - NeonTypeFlags Type(NeonTypeConst.getZExtValue()); - bool Usgn = Type.isUnsigned(); - bool Quad = Type.isQuad(); - const bool HasLegalHalfType = getTarget().hasLegalHalfType(); - - llvm::VectorType *VTy = GetNeonType(this, Type, HasLegalHalfType); - llvm::Type *Ty = VTy; - if (!Ty) - return nullptr; - - auto getAlignmentValue32 = [&](Address addr) -> Value* { - return Builder.getInt32(addr.getAlignment().getQuantity()); - }; - - unsigned Int = LLVMIntrinsic; - if ((Modifier & UnsignedAlts) && !Usgn) - Int = AltLLVMIntrinsic; - - switch (BuiltinID) { - default: break; - case NEON::BI__builtin_neon_vabs_v: - case NEON::BI__builtin_neon_vabsq_v: - if (VTy->getElementType()->isFloatingPointTy()) - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, Ty), Ops, "vabs"); - return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), Ops, "vabs"); - case NEON::BI__builtin_neon_vaddhn_v: { - llvm::VectorType *SrcTy = - llvm::VectorType::getExtendedElementVectorType(VTy); - - // %sum = add <4 x i32> %lhs, %rhs - Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); - Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy); - Ops[0] = Builder.CreateAdd(Ops[0], Ops[1], "vaddhn"); - - // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16> - Constant *ShiftAmt = - ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2); - Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn"); - - // %res = trunc <4 x i32> %high to <4 x i16> - return Builder.CreateTrunc(Ops[0], VTy, "vaddhn"); - } - case NEON::BI__builtin_neon_vcale_v: - case NEON::BI__builtin_neon_vcaleq_v: - case NEON::BI__builtin_neon_vcalt_v: - case NEON::BI__builtin_neon_vcaltq_v: - std::swap(Ops[0], Ops[1]); - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vcage_v: - case NEON::BI__builtin_neon_vcageq_v: - case NEON::BI__builtin_neon_vcagt_v: - case NEON::BI__builtin_neon_vcagtq_v: { - llvm::Type *Ty; - switch (VTy->getScalarSizeInBits()) { - default: llvm_unreachable("unexpected type"); - case 32: - Ty = FloatTy; - break; - case 64: - Ty = DoubleTy; - break; - case 16: - Ty = HalfTy; - break; - } - llvm::Type *VecFlt = llvm::VectorType::get(Ty, VTy->getNumElements()); - llvm::Type *Tys[] = { VTy, VecFlt }; - Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); - return EmitNeonCall(F, Ops, NameHint); - } - case NEON::BI__builtin_neon_vceqz_v: - case NEON::BI__builtin_neon_vceqzq_v: - return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OEQ, - ICmpInst::ICMP_EQ, "vceqz"); - case NEON::BI__builtin_neon_vcgez_v: - case NEON::BI__builtin_neon_vcgezq_v: - return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGE, - ICmpInst::ICMP_SGE, "vcgez"); - case NEON::BI__builtin_neon_vclez_v: - case NEON::BI__builtin_neon_vclezq_v: - return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLE, - ICmpInst::ICMP_SLE, "vclez"); - case NEON::BI__builtin_neon_vcgtz_v: - case NEON::BI__builtin_neon_vcgtzq_v: - return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OGT, - ICmpInst::ICMP_SGT, "vcgtz"); - case NEON::BI__builtin_neon_vcltz_v: - case NEON::BI__builtin_neon_vcltzq_v: - return EmitAArch64CompareBuiltinExpr(Ops[0], Ty, ICmpInst::FCMP_OLT, - ICmpInst::ICMP_SLT, "vcltz"); - case NEON::BI__builtin_neon_vclz_v: - case NEON::BI__builtin_neon_vclzq_v: - // We generate target-independent intrinsic, which needs a second argument - // for whether or not clz of zero is undefined; on ARM it isn't. - Ops.push_back(Builder.getInt1(getTarget().isCLZForZeroUndef())); - break; - case NEON::BI__builtin_neon_vcvt_f32_v: - case NEON::BI__builtin_neon_vcvtq_f32_v: - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad), - HasLegalHalfType); - return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") - : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); - case NEON::BI__builtin_neon_vcvt_f16_v: - case NEON::BI__builtin_neon_vcvtq_f16_v: - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float16, false, Quad), - HasLegalHalfType); - return Usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") - : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); - case NEON::BI__builtin_neon_vcvt_n_f16_v: - case NEON::BI__builtin_neon_vcvt_n_f32_v: - case NEON::BI__builtin_neon_vcvt_n_f64_v: - case NEON::BI__builtin_neon_vcvtq_n_f16_v: - case NEON::BI__builtin_neon_vcvtq_n_f32_v: - case NEON::BI__builtin_neon_vcvtq_n_f64_v: { - llvm::Type *Tys[2] = { GetFloatNeonType(this, Type), Ty }; - Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic; - Function *F = CGM.getIntrinsic(Int, Tys); - return EmitNeonCall(F, Ops, "vcvt_n"); - } - case NEON::BI__builtin_neon_vcvt_n_s16_v: - case NEON::BI__builtin_neon_vcvt_n_s32_v: - case NEON::BI__builtin_neon_vcvt_n_u16_v: - case NEON::BI__builtin_neon_vcvt_n_u32_v: - case NEON::BI__builtin_neon_vcvt_n_s64_v: - case NEON::BI__builtin_neon_vcvt_n_u64_v: - case NEON::BI__builtin_neon_vcvtq_n_s16_v: - case NEON::BI__builtin_neon_vcvtq_n_s32_v: - case NEON::BI__builtin_neon_vcvtq_n_u16_v: - case NEON::BI__builtin_neon_vcvtq_n_u32_v: - case NEON::BI__builtin_neon_vcvtq_n_s64_v: - case NEON::BI__builtin_neon_vcvtq_n_u64_v: { - llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; - Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); - return EmitNeonCall(F, Ops, "vcvt_n"); - } - case NEON::BI__builtin_neon_vcvt_s32_v: - case NEON::BI__builtin_neon_vcvt_u32_v: - case NEON::BI__builtin_neon_vcvt_s64_v: - case NEON::BI__builtin_neon_vcvt_u64_v: - case NEON::BI__builtin_neon_vcvt_s16_v: - case NEON::BI__builtin_neon_vcvt_u16_v: - case NEON::BI__builtin_neon_vcvtq_s32_v: - case NEON::BI__builtin_neon_vcvtq_u32_v: - case NEON::BI__builtin_neon_vcvtq_s64_v: - case NEON::BI__builtin_neon_vcvtq_u64_v: - case NEON::BI__builtin_neon_vcvtq_s16_v: - case NEON::BI__builtin_neon_vcvtq_u16_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type)); - return Usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt") - : Builder.CreateFPToSI(Ops[0], Ty, "vcvt"); - } - case NEON::BI__builtin_neon_vcvta_s16_v: - case NEON::BI__builtin_neon_vcvta_s32_v: - case NEON::BI__builtin_neon_vcvta_s64_v: - case NEON::BI__builtin_neon_vcvta_u16_v: - case NEON::BI__builtin_neon_vcvta_u32_v: - case NEON::BI__builtin_neon_vcvta_u64_v: - case NEON::BI__builtin_neon_vcvtaq_s16_v: - case NEON::BI__builtin_neon_vcvtaq_s32_v: - case NEON::BI__builtin_neon_vcvtaq_s64_v: - case NEON::BI__builtin_neon_vcvtaq_u16_v: - case NEON::BI__builtin_neon_vcvtaq_u32_v: - case NEON::BI__builtin_neon_vcvtaq_u64_v: - case NEON::BI__builtin_neon_vcvtn_s16_v: - case NEON::BI__builtin_neon_vcvtn_s32_v: - case NEON::BI__builtin_neon_vcvtn_s64_v: - case NEON::BI__builtin_neon_vcvtn_u16_v: - case NEON::BI__builtin_neon_vcvtn_u32_v: - case NEON::BI__builtin_neon_vcvtn_u64_v: - case NEON::BI__builtin_neon_vcvtnq_s16_v: - case NEON::BI__builtin_neon_vcvtnq_s32_v: - case NEON::BI__builtin_neon_vcvtnq_s64_v: - case NEON::BI__builtin_neon_vcvtnq_u16_v: - case NEON::BI__builtin_neon_vcvtnq_u32_v: - case NEON::BI__builtin_neon_vcvtnq_u64_v: - case NEON::BI__builtin_neon_vcvtp_s16_v: - case NEON::BI__builtin_neon_vcvtp_s32_v: - case NEON::BI__builtin_neon_vcvtp_s64_v: - case NEON::BI__builtin_neon_vcvtp_u16_v: - case NEON::BI__builtin_neon_vcvtp_u32_v: - case NEON::BI__builtin_neon_vcvtp_u64_v: - case NEON::BI__builtin_neon_vcvtpq_s16_v: - case NEON::BI__builtin_neon_vcvtpq_s32_v: - case NEON::BI__builtin_neon_vcvtpq_s64_v: - case NEON::BI__builtin_neon_vcvtpq_u16_v: - case NEON::BI__builtin_neon_vcvtpq_u32_v: - case NEON::BI__builtin_neon_vcvtpq_u64_v: - case NEON::BI__builtin_neon_vcvtm_s16_v: - case NEON::BI__builtin_neon_vcvtm_s32_v: - case NEON::BI__builtin_neon_vcvtm_s64_v: - case NEON::BI__builtin_neon_vcvtm_u16_v: - case NEON::BI__builtin_neon_vcvtm_u32_v: - case NEON::BI__builtin_neon_vcvtm_u64_v: - case NEON::BI__builtin_neon_vcvtmq_s16_v: - case NEON::BI__builtin_neon_vcvtmq_s32_v: - case NEON::BI__builtin_neon_vcvtmq_s64_v: - case NEON::BI__builtin_neon_vcvtmq_u16_v: - case NEON::BI__builtin_neon_vcvtmq_u32_v: - case NEON::BI__builtin_neon_vcvtmq_u64_v: { - llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; - return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, NameHint); - } - case NEON::BI__builtin_neon_vext_v: - case NEON::BI__builtin_neon_vextq_v: { - int CV = cast<ConstantInt>(Ops[2])->getSExtValue(); - SmallVector<uint32_t, 16> Indices; - for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) - Indices.push_back(i+CV); - - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - return Builder.CreateShuffleVector(Ops[0], Ops[1], Indices, "vext"); - } - case NEON::BI__builtin_neon_vfma_v: - case NEON::BI__builtin_neon_vfmaq_v: { - Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - - // NEON intrinsic puts accumulator first, unlike the LLVM fma. - return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]}); - } - case NEON::BI__builtin_neon_vld1_v: - case NEON::BI__builtin_neon_vld1q_v: { - llvm::Type *Tys[] = {Ty, Int8PtrTy}; - Ops.push_back(getAlignmentValue32(PtrOp0)); - return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, "vld1"); - } - case NEON::BI__builtin_neon_vld1_x2_v: - case NEON::BI__builtin_neon_vld1q_x2_v: - case NEON::BI__builtin_neon_vld1_x3_v: - case NEON::BI__builtin_neon_vld1q_x3_v: - case NEON::BI__builtin_neon_vld1_x4_v: - case NEON::BI__builtin_neon_vld1q_x4_v: { - llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType()); - Ops[1] = Builder.CreateBitCast(Ops[1], PTy); - llvm::Type *Tys[2] = { VTy, PTy }; - Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); - Ops[1] = Builder.CreateCall(F, Ops[1], "vld1xN"); - Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld2_v: - case NEON::BI__builtin_neon_vld2q_v: - case NEON::BI__builtin_neon_vld3_v: - case NEON::BI__builtin_neon_vld3q_v: - case NEON::BI__builtin_neon_vld4_v: - case NEON::BI__builtin_neon_vld4q_v: - case NEON::BI__builtin_neon_vld2_dup_v: - case NEON::BI__builtin_neon_vld2q_dup_v: - case NEON::BI__builtin_neon_vld3_dup_v: - case NEON::BI__builtin_neon_vld3q_dup_v: - case NEON::BI__builtin_neon_vld4_dup_v: - case NEON::BI__builtin_neon_vld4q_dup_v: { - llvm::Type *Tys[] = {Ty, Int8PtrTy}; - Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); - Value *Align = getAlignmentValue32(PtrOp1); - Ops[1] = Builder.CreateCall(F, {Ops[1], Align}, NameHint); - Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld1_dup_v: - case NEON::BI__builtin_neon_vld1q_dup_v: { - Value *V = UndefValue::get(Ty); - Ty = llvm::PointerType::getUnqual(VTy->getElementType()); - PtrOp0 = Builder.CreateBitCast(PtrOp0, Ty); - LoadInst *Ld = Builder.CreateLoad(PtrOp0); - llvm::Constant *CI = ConstantInt::get(SizeTy, 0); - Ops[0] = Builder.CreateInsertElement(V, Ld, CI); - return EmitNeonSplat(Ops[0], CI); - } - case NEON::BI__builtin_neon_vld2_lane_v: - case NEON::BI__builtin_neon_vld2q_lane_v: - case NEON::BI__builtin_neon_vld3_lane_v: - case NEON::BI__builtin_neon_vld3q_lane_v: - case NEON::BI__builtin_neon_vld4_lane_v: - case NEON::BI__builtin_neon_vld4q_lane_v: { - llvm::Type *Tys[] = {Ty, Int8PtrTy}; - Function *F = CGM.getIntrinsic(LLVMIntrinsic, Tys); - for (unsigned I = 2; I < Ops.size() - 1; ++I) - Ops[I] = Builder.CreateBitCast(Ops[I], Ty); - Ops.push_back(getAlignmentValue32(PtrOp1)); - Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), NameHint); - Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vmovl_v: { - llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy); - Ops[0] = Builder.CreateBitCast(Ops[0], DTy); - if (Usgn) - return Builder.CreateZExt(Ops[0], Ty, "vmovl"); - return Builder.CreateSExt(Ops[0], Ty, "vmovl"); - } - case NEON::BI__builtin_neon_vmovn_v: { - llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy); - Ops[0] = Builder.CreateBitCast(Ops[0], QTy); - return Builder.CreateTrunc(Ops[0], Ty, "vmovn"); - } - case NEON::BI__builtin_neon_vmull_v: - // FIXME: the integer vmull operations could be emitted in terms of pure - // LLVM IR (2 exts followed by a mul). Unfortunately LLVM has a habit of - // hoisting the exts outside loops. Until global ISel comes along that can - // see through such movement this leads to bad CodeGen. So we need an - // intrinsic for now. - Int = Usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls; - Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull"); - case NEON::BI__builtin_neon_vpadal_v: - case NEON::BI__builtin_neon_vpadalq_v: { - // The source operand type has twice as many elements of half the size. - unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); - llvm::Type *EltTy = - llvm::IntegerType::get(getLLVMContext(), EltBits / 2); - llvm::Type *NarrowTy = - llvm::VectorType::get(EltTy, VTy->getNumElements() * 2); - llvm::Type *Tys[2] = { Ty, NarrowTy }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, NameHint); - } - case NEON::BI__builtin_neon_vpaddl_v: - case NEON::BI__builtin_neon_vpaddlq_v: { - // The source operand type has twice as many elements of half the size. - unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); - llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2); - llvm::Type *NarrowTy = - llvm::VectorType::get(EltTy, VTy->getNumElements() * 2); - llvm::Type *Tys[2] = { Ty, NarrowTy }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl"); - } - case NEON::BI__builtin_neon_vqdmlal_v: - case NEON::BI__builtin_neon_vqdmlsl_v: { - SmallVector<Value *, 2> MulOps(Ops.begin() + 1, Ops.end()); - Ops[1] = - EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Ty), MulOps, "vqdmlal"); - Ops.resize(2); - return EmitNeonCall(CGM.getIntrinsic(AltLLVMIntrinsic, Ty), Ops, NameHint); - } - case NEON::BI__builtin_neon_vqshl_n_v: - case NEON::BI__builtin_neon_vqshlq_n_v: - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n", - 1, false); - case NEON::BI__builtin_neon_vqshlu_n_v: - case NEON::BI__builtin_neon_vqshluq_n_v: - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshlu_n", - 1, false); - case NEON::BI__builtin_neon_vrecpe_v: - case NEON::BI__builtin_neon_vrecpeq_v: - case NEON::BI__builtin_neon_vrsqrte_v: - case NEON::BI__builtin_neon_vrsqrteq_v: - Int = Ty->isFPOrFPVectorTy() ? LLVMIntrinsic : AltLLVMIntrinsic; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint); - case NEON::BI__builtin_neon_vrndi_v: - case NEON::BI__builtin_neon_vrndiq_v: - Int = Intrinsic::nearbyint; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, NameHint); - case NEON::BI__builtin_neon_vrshr_n_v: - case NEON::BI__builtin_neon_vrshrq_n_v: - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n", - 1, true); - case NEON::BI__builtin_neon_vshl_n_v: - case NEON::BI__builtin_neon_vshlq_n_v: - Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false); - return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1], - "vshl_n"); - case NEON::BI__builtin_neon_vshll_n_v: { - llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy); - Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); - if (Usgn) - Ops[0] = Builder.CreateZExt(Ops[0], VTy); - else - Ops[0] = Builder.CreateSExt(Ops[0], VTy); - Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false); - return Builder.CreateShl(Ops[0], Ops[1], "vshll_n"); - } - case NEON::BI__builtin_neon_vshrn_n_v: { - llvm::Type *SrcTy = llvm::VectorType::getExtendedElementVectorType(VTy); - Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); - Ops[1] = EmitNeonShiftVector(Ops[1], SrcTy, false); - if (Usgn) - Ops[0] = Builder.CreateLShr(Ops[0], Ops[1]); - else - Ops[0] = Builder.CreateAShr(Ops[0], Ops[1]); - return Builder.CreateTrunc(Ops[0], Ty, "vshrn_n"); - } - case NEON::BI__builtin_neon_vshr_n_v: - case NEON::BI__builtin_neon_vshrq_n_v: - return EmitNeonRShiftImm(Ops[0], Ops[1], Ty, Usgn, "vshr_n"); - case NEON::BI__builtin_neon_vst1_v: - case NEON::BI__builtin_neon_vst1q_v: - case NEON::BI__builtin_neon_vst2_v: - case NEON::BI__builtin_neon_vst2q_v: - case NEON::BI__builtin_neon_vst3_v: - case NEON::BI__builtin_neon_vst3q_v: - case NEON::BI__builtin_neon_vst4_v: - case NEON::BI__builtin_neon_vst4q_v: - case NEON::BI__builtin_neon_vst2_lane_v: - case NEON::BI__builtin_neon_vst2q_lane_v: - case NEON::BI__builtin_neon_vst3_lane_v: - case NEON::BI__builtin_neon_vst3q_lane_v: - case NEON::BI__builtin_neon_vst4_lane_v: - case NEON::BI__builtin_neon_vst4q_lane_v: { - llvm::Type *Tys[] = {Int8PtrTy, Ty}; - Ops.push_back(getAlignmentValue32(PtrOp0)); - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, ""); - } - case NEON::BI__builtin_neon_vst1_x2_v: - case NEON::BI__builtin_neon_vst1q_x2_v: - case NEON::BI__builtin_neon_vst1_x3_v: - case NEON::BI__builtin_neon_vst1q_x3_v: - case NEON::BI__builtin_neon_vst1_x4_v: - case NEON::BI__builtin_neon_vst1q_x4_v: { - llvm::Type *PTy = llvm::PointerType::getUnqual(VTy->getVectorElementType()); - // TODO: Currently in AArch32 mode the pointer operand comes first, whereas - // in AArch64 it comes last. We may want to stick to one or another. - if (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_be) { - llvm::Type *Tys[2] = { VTy, PTy }; - std::rotate(Ops.begin(), Ops.begin() + 1, Ops.end()); - return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, ""); - } - llvm::Type *Tys[2] = { PTy, VTy }; - return EmitNeonCall(CGM.getIntrinsic(LLVMIntrinsic, Tys), Ops, ""); - } - case NEON::BI__builtin_neon_vsubhn_v: { - llvm::VectorType *SrcTy = - llvm::VectorType::getExtendedElementVectorType(VTy); - - // %sum = add <4 x i32> %lhs, %rhs - Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy); - Ops[1] = Builder.CreateBitCast(Ops[1], SrcTy); - Ops[0] = Builder.CreateSub(Ops[0], Ops[1], "vsubhn"); - - // %high = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16> - Constant *ShiftAmt = - ConstantInt::get(SrcTy, SrcTy->getScalarSizeInBits() / 2); - Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn"); - - // %res = trunc <4 x i32> %high to <4 x i16> - return Builder.CreateTrunc(Ops[0], VTy, "vsubhn"); - } - case NEON::BI__builtin_neon_vtrn_v: - case NEON::BI__builtin_neon_vtrnq_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Value *SV = nullptr; - - for (unsigned vi = 0; vi != 2; ++vi) { - SmallVector<uint32_t, 16> Indices; - for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { - Indices.push_back(i+vi); - Indices.push_back(i+e+vi); - } - Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); - SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn"); - SV = Builder.CreateDefaultAlignedStore(SV, Addr); - } - return SV; - } - case NEON::BI__builtin_neon_vtst_v: - case NEON::BI__builtin_neon_vtstq_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]); - Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0], - ConstantAggregateZero::get(Ty)); - return Builder.CreateSExt(Ops[0], Ty, "vtst"); - } - case NEON::BI__builtin_neon_vuzp_v: - case NEON::BI__builtin_neon_vuzpq_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Value *SV = nullptr; - - for (unsigned vi = 0; vi != 2; ++vi) { - SmallVector<uint32_t, 16> Indices; - for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) - Indices.push_back(2*i+vi); - - Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); - SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp"); - SV = Builder.CreateDefaultAlignedStore(SV, Addr); - } - return SV; - } - case NEON::BI__builtin_neon_vzip_v: - case NEON::BI__builtin_neon_vzipq_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Value *SV = nullptr; - - for (unsigned vi = 0; vi != 2; ++vi) { - SmallVector<uint32_t, 16> Indices; - for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { - Indices.push_back((i + vi*e) >> 1); - Indices.push_back(((i + vi*e) >> 1)+e); - } - Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); - SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip"); - SV = Builder.CreateDefaultAlignedStore(SV, Addr); - } - return SV; - } - case NEON::BI__builtin_neon_vdot_v: - case NEON::BI__builtin_neon_vdotq_v: { - llvm::Type *InputTy = - llvm::VectorType::get(Int8Ty, Ty->getPrimitiveSizeInBits() / 8); - llvm::Type *Tys[2] = { Ty, InputTy }; - Int = Usgn ? LLVMIntrinsic : AltLLVMIntrinsic; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vdot"); - } - case NEON::BI__builtin_neon_vfmlal_low_v: - case NEON::BI__builtin_neon_vfmlalq_low_v: { - llvm::Type *InputTy = - llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16); - llvm::Type *Tys[2] = { Ty, InputTy }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_low"); - } - case NEON::BI__builtin_neon_vfmlsl_low_v: - case NEON::BI__builtin_neon_vfmlslq_low_v: { - llvm::Type *InputTy = - llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16); - llvm::Type *Tys[2] = { Ty, InputTy }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_low"); - } - case NEON::BI__builtin_neon_vfmlal_high_v: - case NEON::BI__builtin_neon_vfmlalq_high_v: { - llvm::Type *InputTy = - llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16); - llvm::Type *Tys[2] = { Ty, InputTy }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlal_high"); - } - case NEON::BI__builtin_neon_vfmlsl_high_v: - case NEON::BI__builtin_neon_vfmlslq_high_v: { - llvm::Type *InputTy = - llvm::VectorType::get(HalfTy, Ty->getPrimitiveSizeInBits() / 16); - llvm::Type *Tys[2] = { Ty, InputTy }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vfmlsl_high"); - } - } - - assert(Int && "Expected valid intrinsic number"); - - // Determine the type(s) of this overloaded AArch64 intrinsic. - Function *F = LookupNeonLLVMIntrinsic(Int, Modifier, Ty, E); - - Value *Result = EmitNeonCall(F, Ops, NameHint); - llvm::Type *ResultType = ConvertType(E->getType()); - // AArch64 intrinsic one-element vector type cast to - // scalar type expected by the builtin - return Builder.CreateBitCast(Result, ResultType, NameHint); -} - -Value *CodeGenFunction::EmitAArch64CompareBuiltinExpr( - Value *Op, llvm::Type *Ty, const CmpInst::Predicate Fp, - const CmpInst::Predicate Ip, const Twine &Name) { - llvm::Type *OTy = Op->getType(); - - // FIXME: this is utterly horrific. We should not be looking at previous - // codegen context to find out what needs doing. Unfortunately TableGen - // currently gives us exactly the same calls for vceqz_f32 and vceqz_s32 - // (etc). - if (BitCastInst *BI = dyn_cast<BitCastInst>(Op)) - OTy = BI->getOperand(0)->getType(); - - Op = Builder.CreateBitCast(Op, OTy); - if (OTy->getScalarType()->isFloatingPointTy()) { - Op = Builder.CreateFCmp(Fp, Op, Constant::getNullValue(OTy)); - } else { - Op = Builder.CreateICmp(Ip, Op, Constant::getNullValue(OTy)); - } - return Builder.CreateSExt(Op, Ty, Name); -} - -static Value *packTBLDVectorList(CodeGenFunction &CGF, ArrayRef<Value *> Ops, - Value *ExtOp, Value *IndexOp, - llvm::Type *ResTy, unsigned IntID, - const char *Name) { - SmallVector<Value *, 2> TblOps; - if (ExtOp) - TblOps.push_back(ExtOp); - - // Build a vector containing sequential number like (0, 1, 2, ..., 15) - SmallVector<uint32_t, 16> Indices; - llvm::VectorType *TblTy = cast<llvm::VectorType>(Ops[0]->getType()); - for (unsigned i = 0, e = TblTy->getNumElements(); i != e; ++i) { - Indices.push_back(2*i); - Indices.push_back(2*i+1); - } - - int PairPos = 0, End = Ops.size() - 1; - while (PairPos < End) { - TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos], - Ops[PairPos+1], Indices, - Name)); - PairPos += 2; - } - - // If there's an odd number of 64-bit lookup table, fill the high 64-bit - // of the 128-bit lookup table with zero. - if (PairPos == End) { - Value *ZeroTbl = ConstantAggregateZero::get(TblTy); - TblOps.push_back(CGF.Builder.CreateShuffleVector(Ops[PairPos], - ZeroTbl, Indices, Name)); - } - - Function *TblF; - TblOps.push_back(IndexOp); - TblF = CGF.CGM.getIntrinsic(IntID, ResTy); - - return CGF.EmitNeonCall(TblF, TblOps, Name); -} - -Value *CodeGenFunction::GetValueForARMHint(unsigned BuiltinID) { - unsigned Value; - switch (BuiltinID) { - default: - return nullptr; - case ARM::BI__builtin_arm_nop: - Value = 0; - break; - case ARM::BI__builtin_arm_yield: - case ARM::BI__yield: - Value = 1; - break; - case ARM::BI__builtin_arm_wfe: - case ARM::BI__wfe: - Value = 2; - break; - case ARM::BI__builtin_arm_wfi: - case ARM::BI__wfi: - Value = 3; - break; - case ARM::BI__builtin_arm_sev: - case ARM::BI__sev: - Value = 4; - break; - case ARM::BI__builtin_arm_sevl: - case ARM::BI__sevl: - Value = 5; - break; - } - - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_hint), - llvm::ConstantInt::get(Int32Ty, Value)); -} - -// Generates the IR for the read/write special register builtin, -// ValueType is the type of the value that is to be written or read, -// RegisterType is the type of the register being written to or read from. -static Value *EmitSpecialRegisterBuiltin(CodeGenFunction &CGF, - const CallExpr *E, - llvm::Type *RegisterType, - llvm::Type *ValueType, - bool IsRead, - StringRef SysReg = "") { - // write and register intrinsics only support 32 and 64 bit operations. - assert((RegisterType->isIntegerTy(32) || RegisterType->isIntegerTy(64)) - && "Unsupported size for register."); - - CodeGen::CGBuilderTy &Builder = CGF.Builder; - CodeGen::CodeGenModule &CGM = CGF.CGM; - LLVMContext &Context = CGM.getLLVMContext(); - - if (SysReg.empty()) { - const Expr *SysRegStrExpr = E->getArg(0)->IgnoreParenCasts(); - SysReg = cast<clang::StringLiteral>(SysRegStrExpr)->getString(); - } - - llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysReg) }; - llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops); - llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName); - - llvm::Type *Types[] = { RegisterType }; - - bool MixedTypes = RegisterType->isIntegerTy(64) && ValueType->isIntegerTy(32); - assert(!(RegisterType->isIntegerTy(32) && ValueType->isIntegerTy(64)) - && "Can't fit 64-bit value in 32-bit register"); - - if (IsRead) { - llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types); - llvm::Value *Call = Builder.CreateCall(F, Metadata); - - if (MixedTypes) - // Read into 64 bit register and then truncate result to 32 bit. - return Builder.CreateTrunc(Call, ValueType); - - if (ValueType->isPointerTy()) - // Have i32/i64 result (Call) but want to return a VoidPtrTy (i8*). - return Builder.CreateIntToPtr(Call, ValueType); - - return Call; - } - - llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types); - llvm::Value *ArgValue = CGF.EmitScalarExpr(E->getArg(1)); - if (MixedTypes) { - // Extend 32 bit write value to 64 bit to pass to write. - ArgValue = Builder.CreateZExt(ArgValue, RegisterType); - return Builder.CreateCall(F, { Metadata, ArgValue }); - } - - if (ValueType->isPointerTy()) { - // Have VoidPtrTy ArgValue but want to return an i32/i64. - ArgValue = Builder.CreatePtrToInt(ArgValue, RegisterType); - return Builder.CreateCall(F, { Metadata, ArgValue }); - } - - return Builder.CreateCall(F, { Metadata, ArgValue }); -} - -/// Return true if BuiltinID is an overloaded Neon intrinsic with an extra -/// argument that specifies the vector type. -static bool HasExtraNeonArgument(unsigned BuiltinID) { - switch (BuiltinID) { - default: break; - case NEON::BI__builtin_neon_vget_lane_i8: - case NEON::BI__builtin_neon_vget_lane_i16: - case NEON::BI__builtin_neon_vget_lane_i32: - case NEON::BI__builtin_neon_vget_lane_i64: - case NEON::BI__builtin_neon_vget_lane_f32: - case NEON::BI__builtin_neon_vgetq_lane_i8: - case NEON::BI__builtin_neon_vgetq_lane_i16: - case NEON::BI__builtin_neon_vgetq_lane_i32: - case NEON::BI__builtin_neon_vgetq_lane_i64: - case NEON::BI__builtin_neon_vgetq_lane_f32: - case NEON::BI__builtin_neon_vset_lane_i8: - case NEON::BI__builtin_neon_vset_lane_i16: - case NEON::BI__builtin_neon_vset_lane_i32: - case NEON::BI__builtin_neon_vset_lane_i64: - case NEON::BI__builtin_neon_vset_lane_f32: - case NEON::BI__builtin_neon_vsetq_lane_i8: - case NEON::BI__builtin_neon_vsetq_lane_i16: - case NEON::BI__builtin_neon_vsetq_lane_i32: - case NEON::BI__builtin_neon_vsetq_lane_i64: - case NEON::BI__builtin_neon_vsetq_lane_f32: - case NEON::BI__builtin_neon_vsha1h_u32: - case NEON::BI__builtin_neon_vsha1cq_u32: - case NEON::BI__builtin_neon_vsha1pq_u32: - case NEON::BI__builtin_neon_vsha1mq_u32: - case clang::ARM::BI_MoveToCoprocessor: - case clang::ARM::BI_MoveToCoprocessor2: - return false; - } - return true; -} - -Value *CodeGenFunction::EmitISOVolatileLoad(const CallExpr *E) { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - QualType ElTy = E->getArg(0)->getType()->getPointeeType(); - CharUnits LoadSize = getContext().getTypeSizeInChars(ElTy); - llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(), - LoadSize.getQuantity() * 8); - Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo()); - llvm::LoadInst *Load = - Builder.CreateAlignedLoad(Ptr, LoadSize); - Load->setVolatile(true); - return Load; -} - -Value *CodeGenFunction::EmitISOVolatileStore(const CallExpr *E) { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - Value *Value = EmitScalarExpr(E->getArg(1)); - QualType ElTy = E->getArg(0)->getType()->getPointeeType(); - CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy); - llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(), - StoreSize.getQuantity() * 8); - Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo()); - llvm::StoreInst *Store = - Builder.CreateAlignedStore(Value, Ptr, - StoreSize); - Store->setVolatile(true); - return Store; -} - -Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID, - const CallExpr *E, - llvm::Triple::ArchType Arch) { - if (auto Hint = GetValueForARMHint(BuiltinID)) - return Hint; - - if (BuiltinID == ARM::BI__emit) { - bool IsThumb = getTarget().getTriple().getArch() == llvm::Triple::thumb; - llvm::FunctionType *FTy = - llvm::FunctionType::get(VoidTy, /*Variadic=*/false); - - APSInt Value; - if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext())) - llvm_unreachable("Sema will ensure that the parameter is constant"); - - uint64_t ZExtValue = Value.zextOrTrunc(IsThumb ? 16 : 32).getZExtValue(); - - llvm::InlineAsm *Emit = - IsThumb ? InlineAsm::get(FTy, ".inst.n 0x" + utohexstr(ZExtValue), "", - /*SideEffects=*/true) - : InlineAsm::get(FTy, ".inst 0x" + utohexstr(ZExtValue), "", - /*SideEffects=*/true); - - return Builder.CreateCall(Emit); - } - - if (BuiltinID == ARM::BI__builtin_arm_dbg) { - Value *Option = EmitScalarExpr(E->getArg(0)); - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_dbg), Option); - } - - if (BuiltinID == ARM::BI__builtin_arm_prefetch) { - Value *Address = EmitScalarExpr(E->getArg(0)); - Value *RW = EmitScalarExpr(E->getArg(1)); - Value *IsData = EmitScalarExpr(E->getArg(2)); - - // Locality is not supported on ARM target - Value *Locality = llvm::ConstantInt::get(Int32Ty, 3); - - Value *F = CGM.getIntrinsic(Intrinsic::prefetch); - return Builder.CreateCall(F, {Address, RW, Locality, IsData}); - } - - if (BuiltinID == ARM::BI__builtin_arm_rbit) { - llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); - return Builder.CreateCall( - CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); - } - - if (BuiltinID == ARM::BI__clear_cache) { - assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments"); - const FunctionDecl *FD = E->getDirectCallee(); - Value *Ops[2]; - for (unsigned i = 0; i < 2; i++) - Ops[i] = EmitScalarExpr(E->getArg(i)); - llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType()); - llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty); - StringRef Name = FD->getName(); - return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops); - } - - if (BuiltinID == ARM::BI__builtin_arm_mcrr || - BuiltinID == ARM::BI__builtin_arm_mcrr2) { - Function *F; - - switch (BuiltinID) { - default: llvm_unreachable("unexpected builtin"); - case ARM::BI__builtin_arm_mcrr: - F = CGM.getIntrinsic(Intrinsic::arm_mcrr); - break; - case ARM::BI__builtin_arm_mcrr2: - F = CGM.getIntrinsic(Intrinsic::arm_mcrr2); - break; - } - - // MCRR{2} instruction has 5 operands but - // the intrinsic has 4 because Rt and Rt2 - // are represented as a single unsigned 64 - // bit integer in the intrinsic definition - // but internally it's represented as 2 32 - // bit integers. - - Value *Coproc = EmitScalarExpr(E->getArg(0)); - Value *Opc1 = EmitScalarExpr(E->getArg(1)); - Value *RtAndRt2 = EmitScalarExpr(E->getArg(2)); - Value *CRm = EmitScalarExpr(E->getArg(3)); - - Value *C1 = llvm::ConstantInt::get(Int64Ty, 32); - Value *Rt = Builder.CreateTruncOrBitCast(RtAndRt2, Int32Ty); - Value *Rt2 = Builder.CreateLShr(RtAndRt2, C1); - Rt2 = Builder.CreateTruncOrBitCast(Rt2, Int32Ty); - - return Builder.CreateCall(F, {Coproc, Opc1, Rt, Rt2, CRm}); - } - - if (BuiltinID == ARM::BI__builtin_arm_mrrc || - BuiltinID == ARM::BI__builtin_arm_mrrc2) { - Function *F; - - switch (BuiltinID) { - default: llvm_unreachable("unexpected builtin"); - case ARM::BI__builtin_arm_mrrc: - F = CGM.getIntrinsic(Intrinsic::arm_mrrc); - break; - case ARM::BI__builtin_arm_mrrc2: - F = CGM.getIntrinsic(Intrinsic::arm_mrrc2); - break; - } - - Value *Coproc = EmitScalarExpr(E->getArg(0)); - Value *Opc1 = EmitScalarExpr(E->getArg(1)); - Value *CRm = EmitScalarExpr(E->getArg(2)); - Value *RtAndRt2 = Builder.CreateCall(F, {Coproc, Opc1, CRm}); - - // Returns an unsigned 64 bit integer, represented - // as two 32 bit integers. - - Value *Rt = Builder.CreateExtractValue(RtAndRt2, 1); - Value *Rt1 = Builder.CreateExtractValue(RtAndRt2, 0); - Rt = Builder.CreateZExt(Rt, Int64Ty); - Rt1 = Builder.CreateZExt(Rt1, Int64Ty); - - Value *ShiftCast = llvm::ConstantInt::get(Int64Ty, 32); - RtAndRt2 = Builder.CreateShl(Rt, ShiftCast, "shl", true); - RtAndRt2 = Builder.CreateOr(RtAndRt2, Rt1); - - return Builder.CreateBitCast(RtAndRt2, ConvertType(E->getType())); - } - - if (BuiltinID == ARM::BI__builtin_arm_ldrexd || - ((BuiltinID == ARM::BI__builtin_arm_ldrex || - BuiltinID == ARM::BI__builtin_arm_ldaex) && - getContext().getTypeSize(E->getType()) == 64) || - BuiltinID == ARM::BI__ldrexd) { - Function *F; - - switch (BuiltinID) { - default: llvm_unreachable("unexpected builtin"); - case ARM::BI__builtin_arm_ldaex: - F = CGM.getIntrinsic(Intrinsic::arm_ldaexd); - break; - case ARM::BI__builtin_arm_ldrexd: - case ARM::BI__builtin_arm_ldrex: - case ARM::BI__ldrexd: - F = CGM.getIntrinsic(Intrinsic::arm_ldrexd); - break; - } - - Value *LdPtr = EmitScalarExpr(E->getArg(0)); - Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy), - "ldrexd"); - - Value *Val0 = Builder.CreateExtractValue(Val, 1); - Value *Val1 = Builder.CreateExtractValue(Val, 0); - Val0 = Builder.CreateZExt(Val0, Int64Ty); - Val1 = Builder.CreateZExt(Val1, Int64Ty); - - Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32); - Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */); - Val = Builder.CreateOr(Val, Val1); - return Builder.CreateBitCast(Val, ConvertType(E->getType())); - } - - if (BuiltinID == ARM::BI__builtin_arm_ldrex || - BuiltinID == ARM::BI__builtin_arm_ldaex) { - Value *LoadAddr = EmitScalarExpr(E->getArg(0)); - - QualType Ty = E->getType(); - llvm::Type *RealResTy = ConvertType(Ty); - llvm::Type *PtrTy = llvm::IntegerType::get( - getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo(); - LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy); - - Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex - ? Intrinsic::arm_ldaex - : Intrinsic::arm_ldrex, - PtrTy); - Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex"); - - if (RealResTy->isPointerTy()) - return Builder.CreateIntToPtr(Val, RealResTy); - else { - llvm::Type *IntResTy = llvm::IntegerType::get( - getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy)); - Val = Builder.CreateTruncOrBitCast(Val, IntResTy); - return Builder.CreateBitCast(Val, RealResTy); - } - } - - if (BuiltinID == ARM::BI__builtin_arm_strexd || - ((BuiltinID == ARM::BI__builtin_arm_stlex || - BuiltinID == ARM::BI__builtin_arm_strex) && - getContext().getTypeSize(E->getArg(0)->getType()) == 64)) { - Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex - ? Intrinsic::arm_stlexd - : Intrinsic::arm_strexd); - llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty); - - Address Tmp = CreateMemTemp(E->getArg(0)->getType()); - Value *Val = EmitScalarExpr(E->getArg(0)); - Builder.CreateStore(Val, Tmp); - - Address LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy)); - Val = Builder.CreateLoad(LdPtr); - - Value *Arg0 = Builder.CreateExtractValue(Val, 0); - Value *Arg1 = Builder.CreateExtractValue(Val, 1); - Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), Int8PtrTy); - return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "strexd"); - } - - if (BuiltinID == ARM::BI__builtin_arm_strex || - BuiltinID == ARM::BI__builtin_arm_stlex) { - Value *StoreVal = EmitScalarExpr(E->getArg(0)); - Value *StoreAddr = EmitScalarExpr(E->getArg(1)); - - QualType Ty = E->getArg(0)->getType(); - llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(), - getContext().getTypeSize(Ty)); - StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo()); - - if (StoreVal->getType()->isPointerTy()) - StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty); - else { - llvm::Type *IntTy = llvm::IntegerType::get( - getLLVMContext(), - CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType())); - StoreVal = Builder.CreateBitCast(StoreVal, IntTy); - StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty); - } - - Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_stlex - ? Intrinsic::arm_stlex - : Intrinsic::arm_strex, - StoreAddr->getType()); - return Builder.CreateCall(F, {StoreVal, StoreAddr}, "strex"); - } - - switch (BuiltinID) { - case ARM::BI__iso_volatile_load8: - case ARM::BI__iso_volatile_load16: - case ARM::BI__iso_volatile_load32: - case ARM::BI__iso_volatile_load64: - return EmitISOVolatileLoad(E); - case ARM::BI__iso_volatile_store8: - case ARM::BI__iso_volatile_store16: - case ARM::BI__iso_volatile_store32: - case ARM::BI__iso_volatile_store64: - return EmitISOVolatileStore(E); - } - - if (BuiltinID == ARM::BI__builtin_arm_clrex) { - Function *F = CGM.getIntrinsic(Intrinsic::arm_clrex); - return Builder.CreateCall(F); - } - - // CRC32 - Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic; - switch (BuiltinID) { - case ARM::BI__builtin_arm_crc32b: - CRCIntrinsicID = Intrinsic::arm_crc32b; break; - case ARM::BI__builtin_arm_crc32cb: - CRCIntrinsicID = Intrinsic::arm_crc32cb; break; - case ARM::BI__builtin_arm_crc32h: - CRCIntrinsicID = Intrinsic::arm_crc32h; break; - case ARM::BI__builtin_arm_crc32ch: - CRCIntrinsicID = Intrinsic::arm_crc32ch; break; - case ARM::BI__builtin_arm_crc32w: - case ARM::BI__builtin_arm_crc32d: - CRCIntrinsicID = Intrinsic::arm_crc32w; break; - case ARM::BI__builtin_arm_crc32cw: - case ARM::BI__builtin_arm_crc32cd: - CRCIntrinsicID = Intrinsic::arm_crc32cw; break; - } - - if (CRCIntrinsicID != Intrinsic::not_intrinsic) { - Value *Arg0 = EmitScalarExpr(E->getArg(0)); - Value *Arg1 = EmitScalarExpr(E->getArg(1)); - - // crc32{c,}d intrinsics are implemnted as two calls to crc32{c,}w - // intrinsics, hence we need different codegen for these cases. - if (BuiltinID == ARM::BI__builtin_arm_crc32d || - BuiltinID == ARM::BI__builtin_arm_crc32cd) { - Value *C1 = llvm::ConstantInt::get(Int64Ty, 32); - Value *Arg1a = Builder.CreateTruncOrBitCast(Arg1, Int32Ty); - Value *Arg1b = Builder.CreateLShr(Arg1, C1); - Arg1b = Builder.CreateTruncOrBitCast(Arg1b, Int32Ty); - - Function *F = CGM.getIntrinsic(CRCIntrinsicID); - Value *Res = Builder.CreateCall(F, {Arg0, Arg1a}); - return Builder.CreateCall(F, {Res, Arg1b}); - } else { - Arg1 = Builder.CreateZExtOrBitCast(Arg1, Int32Ty); - - Function *F = CGM.getIntrinsic(CRCIntrinsicID); - return Builder.CreateCall(F, {Arg0, Arg1}); - } - } - - if (BuiltinID == ARM::BI__builtin_arm_rsr || - BuiltinID == ARM::BI__builtin_arm_rsr64 || - BuiltinID == ARM::BI__builtin_arm_rsrp || - BuiltinID == ARM::BI__builtin_arm_wsr || - BuiltinID == ARM::BI__builtin_arm_wsr64 || - BuiltinID == ARM::BI__builtin_arm_wsrp) { - - bool IsRead = BuiltinID == ARM::BI__builtin_arm_rsr || - BuiltinID == ARM::BI__builtin_arm_rsr64 || - BuiltinID == ARM::BI__builtin_arm_rsrp; - - bool IsPointerBuiltin = BuiltinID == ARM::BI__builtin_arm_rsrp || - BuiltinID == ARM::BI__builtin_arm_wsrp; - - bool Is64Bit = BuiltinID == ARM::BI__builtin_arm_rsr64 || - BuiltinID == ARM::BI__builtin_arm_wsr64; - - llvm::Type *ValueType; - llvm::Type *RegisterType; - if (IsPointerBuiltin) { - ValueType = VoidPtrTy; - RegisterType = Int32Ty; - } else if (Is64Bit) { - ValueType = RegisterType = Int64Ty; - } else { - ValueType = RegisterType = Int32Ty; - } - - return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead); - } - - // Find out if any arguments are required to be integer constant - // expressions. - unsigned ICEArguments = 0; - ASTContext::GetBuiltinTypeError Error; - getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); - assert(Error == ASTContext::GE_None && "Should not codegen an error"); - - auto getAlignmentValue32 = [&](Address addr) -> Value* { - return Builder.getInt32(addr.getAlignment().getQuantity()); - }; - - Address PtrOp0 = Address::invalid(); - Address PtrOp1 = Address::invalid(); - SmallVector<Value*, 4> Ops; - bool HasExtraArg = HasExtraNeonArgument(BuiltinID); - unsigned NumArgs = E->getNumArgs() - (HasExtraArg ? 1 : 0); - for (unsigned i = 0, e = NumArgs; i != e; i++) { - if (i == 0) { - switch (BuiltinID) { - case NEON::BI__builtin_neon_vld1_v: - case NEON::BI__builtin_neon_vld1q_v: - case NEON::BI__builtin_neon_vld1q_lane_v: - case NEON::BI__builtin_neon_vld1_lane_v: - case NEON::BI__builtin_neon_vld1_dup_v: - case NEON::BI__builtin_neon_vld1q_dup_v: - case NEON::BI__builtin_neon_vst1_v: - case NEON::BI__builtin_neon_vst1q_v: - case NEON::BI__builtin_neon_vst1q_lane_v: - case NEON::BI__builtin_neon_vst1_lane_v: - case NEON::BI__builtin_neon_vst2_v: - case NEON::BI__builtin_neon_vst2q_v: - case NEON::BI__builtin_neon_vst2_lane_v: - case NEON::BI__builtin_neon_vst2q_lane_v: - case NEON::BI__builtin_neon_vst3_v: - case NEON::BI__builtin_neon_vst3q_v: - case NEON::BI__builtin_neon_vst3_lane_v: - case NEON::BI__builtin_neon_vst3q_lane_v: - case NEON::BI__builtin_neon_vst4_v: - case NEON::BI__builtin_neon_vst4q_v: - case NEON::BI__builtin_neon_vst4_lane_v: - case NEON::BI__builtin_neon_vst4q_lane_v: - // Get the alignment for the argument in addition to the value; - // we'll use it later. - PtrOp0 = EmitPointerWithAlignment(E->getArg(0)); - Ops.push_back(PtrOp0.getPointer()); - continue; - } - } - if (i == 1) { - switch (BuiltinID) { - case NEON::BI__builtin_neon_vld2_v: - case NEON::BI__builtin_neon_vld2q_v: - case NEON::BI__builtin_neon_vld3_v: - case NEON::BI__builtin_neon_vld3q_v: - case NEON::BI__builtin_neon_vld4_v: - case NEON::BI__builtin_neon_vld4q_v: - case NEON::BI__builtin_neon_vld2_lane_v: - case NEON::BI__builtin_neon_vld2q_lane_v: - case NEON::BI__builtin_neon_vld3_lane_v: - case NEON::BI__builtin_neon_vld3q_lane_v: - case NEON::BI__builtin_neon_vld4_lane_v: - case NEON::BI__builtin_neon_vld4q_lane_v: - case NEON::BI__builtin_neon_vld2_dup_v: - case NEON::BI__builtin_neon_vld2q_dup_v: - case NEON::BI__builtin_neon_vld3_dup_v: - case NEON::BI__builtin_neon_vld3q_dup_v: - case NEON::BI__builtin_neon_vld4_dup_v: - case NEON::BI__builtin_neon_vld4q_dup_v: - // Get the alignment for the argument in addition to the value; - // we'll use it later. - PtrOp1 = EmitPointerWithAlignment(E->getArg(1)); - Ops.push_back(PtrOp1.getPointer()); - continue; - } - } - - if ((ICEArguments & (1 << i)) == 0) { - Ops.push_back(EmitScalarExpr(E->getArg(i))); - } else { - // If this is required to be a constant, constant fold it so that we know - // that the generated intrinsic gets a ConstantInt. - llvm::APSInt Result; - bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext()); - assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst; - Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result)); - } - } - - switch (BuiltinID) { - default: break; - - case NEON::BI__builtin_neon_vget_lane_i8: - case NEON::BI__builtin_neon_vget_lane_i16: - case NEON::BI__builtin_neon_vget_lane_i32: - case NEON::BI__builtin_neon_vget_lane_i64: - case NEON::BI__builtin_neon_vget_lane_f32: - case NEON::BI__builtin_neon_vgetq_lane_i8: - case NEON::BI__builtin_neon_vgetq_lane_i16: - case NEON::BI__builtin_neon_vgetq_lane_i32: - case NEON::BI__builtin_neon_vgetq_lane_i64: - case NEON::BI__builtin_neon_vgetq_lane_f32: - return Builder.CreateExtractElement(Ops[0], Ops[1], "vget_lane"); - - case NEON::BI__builtin_neon_vrndns_f32: { - Value *Arg = EmitScalarExpr(E->getArg(0)); - llvm::Type *Tys[] = {Arg->getType()}; - Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vrintn, Tys); - return Builder.CreateCall(F, {Arg}, "vrndn"); } - - case NEON::BI__builtin_neon_vset_lane_i8: - case NEON::BI__builtin_neon_vset_lane_i16: - case NEON::BI__builtin_neon_vset_lane_i32: - case NEON::BI__builtin_neon_vset_lane_i64: - case NEON::BI__builtin_neon_vset_lane_f32: - case NEON::BI__builtin_neon_vsetq_lane_i8: - case NEON::BI__builtin_neon_vsetq_lane_i16: - case NEON::BI__builtin_neon_vsetq_lane_i32: - case NEON::BI__builtin_neon_vsetq_lane_i64: - case NEON::BI__builtin_neon_vsetq_lane_f32: - return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); - - case NEON::BI__builtin_neon_vsha1h_u32: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1h), Ops, - "vsha1h"); - case NEON::BI__builtin_neon_vsha1cq_u32: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1c), Ops, - "vsha1h"); - case NEON::BI__builtin_neon_vsha1pq_u32: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1p), Ops, - "vsha1h"); - case NEON::BI__builtin_neon_vsha1mq_u32: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_sha1m), Ops, - "vsha1h"); - - // The ARM _MoveToCoprocessor builtins put the input register value as - // the first argument, but the LLVM intrinsic expects it as the third one. - case ARM::BI_MoveToCoprocessor: - case ARM::BI_MoveToCoprocessor2: { - Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI_MoveToCoprocessor ? - Intrinsic::arm_mcr : Intrinsic::arm_mcr2); - return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0], - Ops[3], Ops[4], Ops[5]}); - } - case ARM::BI_BitScanForward: - case ARM::BI_BitScanForward64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E); - case ARM::BI_BitScanReverse: - case ARM::BI_BitScanReverse64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E); - - case ARM::BI_InterlockedAnd64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E); - case ARM::BI_InterlockedExchange64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E); - case ARM::BI_InterlockedExchangeAdd64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E); - case ARM::BI_InterlockedExchangeSub64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E); - case ARM::BI_InterlockedOr64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E); - case ARM::BI_InterlockedXor64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E); - case ARM::BI_InterlockedDecrement64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E); - case ARM::BI_InterlockedIncrement64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E); - case ARM::BI_InterlockedExchangeAdd8_acq: - case ARM::BI_InterlockedExchangeAdd16_acq: - case ARM::BI_InterlockedExchangeAdd_acq: - case ARM::BI_InterlockedExchangeAdd64_acq: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E); - case ARM::BI_InterlockedExchangeAdd8_rel: - case ARM::BI_InterlockedExchangeAdd16_rel: - case ARM::BI_InterlockedExchangeAdd_rel: - case ARM::BI_InterlockedExchangeAdd64_rel: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E); - case ARM::BI_InterlockedExchangeAdd8_nf: - case ARM::BI_InterlockedExchangeAdd16_nf: - case ARM::BI_InterlockedExchangeAdd_nf: - case ARM::BI_InterlockedExchangeAdd64_nf: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E); - case ARM::BI_InterlockedExchange8_acq: - case ARM::BI_InterlockedExchange16_acq: - case ARM::BI_InterlockedExchange_acq: - case ARM::BI_InterlockedExchange64_acq: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E); - case ARM::BI_InterlockedExchange8_rel: - case ARM::BI_InterlockedExchange16_rel: - case ARM::BI_InterlockedExchange_rel: - case ARM::BI_InterlockedExchange64_rel: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E); - case ARM::BI_InterlockedExchange8_nf: - case ARM::BI_InterlockedExchange16_nf: - case ARM::BI_InterlockedExchange_nf: - case ARM::BI_InterlockedExchange64_nf: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E); - case ARM::BI_InterlockedCompareExchange8_acq: - case ARM::BI_InterlockedCompareExchange16_acq: - case ARM::BI_InterlockedCompareExchange_acq: - case ARM::BI_InterlockedCompareExchange64_acq: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E); - case ARM::BI_InterlockedCompareExchange8_rel: - case ARM::BI_InterlockedCompareExchange16_rel: - case ARM::BI_InterlockedCompareExchange_rel: - case ARM::BI_InterlockedCompareExchange64_rel: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E); - case ARM::BI_InterlockedCompareExchange8_nf: - case ARM::BI_InterlockedCompareExchange16_nf: - case ARM::BI_InterlockedCompareExchange_nf: - case ARM::BI_InterlockedCompareExchange64_nf: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E); - case ARM::BI_InterlockedOr8_acq: - case ARM::BI_InterlockedOr16_acq: - case ARM::BI_InterlockedOr_acq: - case ARM::BI_InterlockedOr64_acq: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E); - case ARM::BI_InterlockedOr8_rel: - case ARM::BI_InterlockedOr16_rel: - case ARM::BI_InterlockedOr_rel: - case ARM::BI_InterlockedOr64_rel: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E); - case ARM::BI_InterlockedOr8_nf: - case ARM::BI_InterlockedOr16_nf: - case ARM::BI_InterlockedOr_nf: - case ARM::BI_InterlockedOr64_nf: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E); - } - - // Get the last argument, which specifies the vector type. - assert(HasExtraArg); - llvm::APSInt Result; - const Expr *Arg = E->getArg(E->getNumArgs()-1); - if (!Arg->isIntegerConstantExpr(Result, getContext())) - return nullptr; - - if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f || - BuiltinID == ARM::BI__builtin_arm_vcvtr_d) { - // Determine the overloaded type of this builtin. - llvm::Type *Ty; - if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f) - Ty = FloatTy; - else - Ty = DoubleTy; - - // Determine whether this is an unsigned conversion or not. - bool usgn = Result.getZExtValue() == 1; - unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr; - - // Call the appropriate intrinsic. - Function *F = CGM.getIntrinsic(Int, Ty); - return Builder.CreateCall(F, Ops, "vcvtr"); - } - - // Determine the type of this overloaded NEON intrinsic. - NeonTypeFlags Type(Result.getZExtValue()); - bool usgn = Type.isUnsigned(); - bool rightShift = false; - - llvm::VectorType *VTy = GetNeonType(this, Type, - getTarget().hasLegalHalfType()); - llvm::Type *Ty = VTy; - if (!Ty) - return nullptr; - - // Many NEON builtins have identical semantics and uses in ARM and - // AArch64. Emit these in a single function. - auto IntrinsicMap = makeArrayRef(ARMSIMDIntrinsicMap); - const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap( - IntrinsicMap, BuiltinID, NEONSIMDIntrinsicsProvenSorted); - if (Builtin) - return EmitCommonNeonBuiltinExpr( - Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic, - Builtin->NameHint, Builtin->TypeModifier, E, Ops, PtrOp0, PtrOp1, Arch); - - unsigned Int; - switch (BuiltinID) { - default: return nullptr; - case NEON::BI__builtin_neon_vld1q_lane_v: - // Handle 64-bit integer elements as a special case. Use shuffles of - // one-element vectors to avoid poor code for i64 in the backend. - if (VTy->getElementType()->isIntegerTy(64)) { - // Extract the other lane. - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - uint32_t Lane = cast<ConstantInt>(Ops[2])->getZExtValue(); - Value *SV = llvm::ConstantVector::get(ConstantInt::get(Int32Ty, 1-Lane)); - Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV); - // Load the value as a one-element vector. - Ty = llvm::VectorType::get(VTy->getElementType(), 1); - llvm::Type *Tys[] = {Ty, Int8PtrTy}; - Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Tys); - Value *Align = getAlignmentValue32(PtrOp0); - Value *Ld = Builder.CreateCall(F, {Ops[0], Align}); - // Combine them. - uint32_t Indices[] = {1 - Lane, Lane}; - SV = llvm::ConstantDataVector::get(getLLVMContext(), Indices); - return Builder.CreateShuffleVector(Ops[1], Ld, SV, "vld1q_lane"); - } - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vld1_lane_v: { - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - PtrOp0 = Builder.CreateElementBitCast(PtrOp0, VTy->getElementType()); - Value *Ld = Builder.CreateLoad(PtrOp0); - return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane"); - } - case NEON::BI__builtin_neon_vqrshrn_n_v: - Int = - usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n", - 1, true); - case NEON::BI__builtin_neon_vqrshrun_n_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty), - Ops, "vqrshrun_n", 1, true); - case NEON::BI__builtin_neon_vqshrn_n_v: - Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n", - 1, true); - case NEON::BI__builtin_neon_vqshrun_n_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty), - Ops, "vqshrun_n", 1, true); - case NEON::BI__builtin_neon_vrecpe_v: - case NEON::BI__builtin_neon_vrecpeq_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty), - Ops, "vrecpe"); - case NEON::BI__builtin_neon_vrshrn_n_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty), - Ops, "vrshrn_n", 1, true); - case NEON::BI__builtin_neon_vrsra_n_v: - case NEON::BI__builtin_neon_vrsraq_n_v: - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true); - Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts; - Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Ty), {Ops[1], Ops[2]}); - return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n"); - case NEON::BI__builtin_neon_vsri_n_v: - case NEON::BI__builtin_neon_vsriq_n_v: - rightShift = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vsli_n_v: - case NEON::BI__builtin_neon_vsliq_n_v: - Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift); - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty), - Ops, "vsli_n"); - case NEON::BI__builtin_neon_vsra_n_v: - case NEON::BI__builtin_neon_vsraq_n_v: - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n"); - return Builder.CreateAdd(Ops[0], Ops[1]); - case NEON::BI__builtin_neon_vst1q_lane_v: - // Handle 64-bit integer elements as a special case. Use a shuffle to get - // a one-element vector and avoid poor code for i64 in the backend. - if (VTy->getElementType()->isIntegerTy(64)) { - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Value *SV = llvm::ConstantVector::get(cast<llvm::Constant>(Ops[2])); - Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV); - Ops[2] = getAlignmentValue32(PtrOp0); - llvm::Type *Tys[] = {Int8PtrTy, Ops[1]->getType()}; - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1, - Tys), Ops); - } - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vst1_lane_v: { - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]); - Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); - auto St = Builder.CreateStore(Ops[1], Builder.CreateBitCast(PtrOp0, Ty)); - return St; - } - case NEON::BI__builtin_neon_vtbl1_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1), - Ops, "vtbl1"); - case NEON::BI__builtin_neon_vtbl2_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2), - Ops, "vtbl2"); - case NEON::BI__builtin_neon_vtbl3_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3), - Ops, "vtbl3"); - case NEON::BI__builtin_neon_vtbl4_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4), - Ops, "vtbl4"); - case NEON::BI__builtin_neon_vtbx1_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1), - Ops, "vtbx1"); - case NEON::BI__builtin_neon_vtbx2_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2), - Ops, "vtbx2"); - case NEON::BI__builtin_neon_vtbx3_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3), - Ops, "vtbx3"); - case NEON::BI__builtin_neon_vtbx4_v: - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4), - Ops, "vtbx4"); - } -} - -static Value *EmitAArch64TblBuiltinExpr(CodeGenFunction &CGF, unsigned BuiltinID, - const CallExpr *E, - SmallVectorImpl<Value *> &Ops, - llvm::Triple::ArchType Arch) { - unsigned int Int = 0; - const char *s = nullptr; - - switch (BuiltinID) { - default: - return nullptr; - case NEON::BI__builtin_neon_vtbl1_v: - case NEON::BI__builtin_neon_vqtbl1_v: - case NEON::BI__builtin_neon_vqtbl1q_v: - case NEON::BI__builtin_neon_vtbl2_v: - case NEON::BI__builtin_neon_vqtbl2_v: - case NEON::BI__builtin_neon_vqtbl2q_v: - case NEON::BI__builtin_neon_vtbl3_v: - case NEON::BI__builtin_neon_vqtbl3_v: - case NEON::BI__builtin_neon_vqtbl3q_v: - case NEON::BI__builtin_neon_vtbl4_v: - case NEON::BI__builtin_neon_vqtbl4_v: - case NEON::BI__builtin_neon_vqtbl4q_v: - break; - case NEON::BI__builtin_neon_vtbx1_v: - case NEON::BI__builtin_neon_vqtbx1_v: - case NEON::BI__builtin_neon_vqtbx1q_v: - case NEON::BI__builtin_neon_vtbx2_v: - case NEON::BI__builtin_neon_vqtbx2_v: - case NEON::BI__builtin_neon_vqtbx2q_v: - case NEON::BI__builtin_neon_vtbx3_v: - case NEON::BI__builtin_neon_vqtbx3_v: - case NEON::BI__builtin_neon_vqtbx3q_v: - case NEON::BI__builtin_neon_vtbx4_v: - case NEON::BI__builtin_neon_vqtbx4_v: - case NEON::BI__builtin_neon_vqtbx4q_v: - break; - } - - assert(E->getNumArgs() >= 3); - - // Get the last argument, which specifies the vector type. - llvm::APSInt Result; - const Expr *Arg = E->getArg(E->getNumArgs() - 1); - if (!Arg->isIntegerConstantExpr(Result, CGF.getContext())) - return nullptr; - - // Determine the type of this overloaded NEON intrinsic. - NeonTypeFlags Type(Result.getZExtValue()); - llvm::VectorType *Ty = GetNeonType(&CGF, Type); - if (!Ty) - return nullptr; - - CodeGen::CGBuilderTy &Builder = CGF.Builder; - - // AArch64 scalar builtins are not overloaded, they do not have an extra - // argument that specifies the vector type, need to handle each case. - switch (BuiltinID) { - case NEON::BI__builtin_neon_vtbl1_v: { - return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 1), nullptr, - Ops[1], Ty, Intrinsic::aarch64_neon_tbl1, - "vtbl1"); - } - case NEON::BI__builtin_neon_vtbl2_v: { - return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 2), nullptr, - Ops[2], Ty, Intrinsic::aarch64_neon_tbl1, - "vtbl1"); - } - case NEON::BI__builtin_neon_vtbl3_v: { - return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 3), nullptr, - Ops[3], Ty, Intrinsic::aarch64_neon_tbl2, - "vtbl2"); - } - case NEON::BI__builtin_neon_vtbl4_v: { - return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(0, 4), nullptr, - Ops[4], Ty, Intrinsic::aarch64_neon_tbl2, - "vtbl2"); - } - case NEON::BI__builtin_neon_vtbx1_v: { - Value *TblRes = - packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 1), nullptr, Ops[2], - Ty, Intrinsic::aarch64_neon_tbl1, "vtbl1"); - - llvm::Constant *EightV = ConstantInt::get(Ty, 8); - Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[2], EightV); - CmpRes = Builder.CreateSExt(CmpRes, Ty); - - Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]); - Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes); - return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx"); - } - case NEON::BI__builtin_neon_vtbx2_v: { - return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 2), Ops[0], - Ops[3], Ty, Intrinsic::aarch64_neon_tbx1, - "vtbx1"); - } - case NEON::BI__builtin_neon_vtbx3_v: { - Value *TblRes = - packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 3), nullptr, Ops[4], - Ty, Intrinsic::aarch64_neon_tbl2, "vtbl2"); - - llvm::Constant *TwentyFourV = ConstantInt::get(Ty, 24); - Value *CmpRes = Builder.CreateICmp(ICmpInst::ICMP_UGE, Ops[4], - TwentyFourV); - CmpRes = Builder.CreateSExt(CmpRes, Ty); - - Value *EltsFromInput = Builder.CreateAnd(CmpRes, Ops[0]); - Value *EltsFromTbl = Builder.CreateAnd(Builder.CreateNot(CmpRes), TblRes); - return Builder.CreateOr(EltsFromInput, EltsFromTbl, "vtbx"); - } - case NEON::BI__builtin_neon_vtbx4_v: { - return packTBLDVectorList(CGF, makeArrayRef(Ops).slice(1, 4), Ops[0], - Ops[5], Ty, Intrinsic::aarch64_neon_tbx2, - "vtbx2"); - } - case NEON::BI__builtin_neon_vqtbl1_v: - case NEON::BI__builtin_neon_vqtbl1q_v: - Int = Intrinsic::aarch64_neon_tbl1; s = "vtbl1"; break; - case NEON::BI__builtin_neon_vqtbl2_v: - case NEON::BI__builtin_neon_vqtbl2q_v: { - Int = Intrinsic::aarch64_neon_tbl2; s = "vtbl2"; break; - case NEON::BI__builtin_neon_vqtbl3_v: - case NEON::BI__builtin_neon_vqtbl3q_v: - Int = Intrinsic::aarch64_neon_tbl3; s = "vtbl3"; break; - case NEON::BI__builtin_neon_vqtbl4_v: - case NEON::BI__builtin_neon_vqtbl4q_v: - Int = Intrinsic::aarch64_neon_tbl4; s = "vtbl4"; break; - case NEON::BI__builtin_neon_vqtbx1_v: - case NEON::BI__builtin_neon_vqtbx1q_v: - Int = Intrinsic::aarch64_neon_tbx1; s = "vtbx1"; break; - case NEON::BI__builtin_neon_vqtbx2_v: - case NEON::BI__builtin_neon_vqtbx2q_v: - Int = Intrinsic::aarch64_neon_tbx2; s = "vtbx2"; break; - case NEON::BI__builtin_neon_vqtbx3_v: - case NEON::BI__builtin_neon_vqtbx3q_v: - Int = Intrinsic::aarch64_neon_tbx3; s = "vtbx3"; break; - case NEON::BI__builtin_neon_vqtbx4_v: - case NEON::BI__builtin_neon_vqtbx4q_v: - Int = Intrinsic::aarch64_neon_tbx4; s = "vtbx4"; break; - } - } - - if (!Int) - return nullptr; - - Function *F = CGF.CGM.getIntrinsic(Int, Ty); - return CGF.EmitNeonCall(F, Ops, s); -} - -Value *CodeGenFunction::vectorWrapScalar16(Value *Op) { - llvm::Type *VTy = llvm::VectorType::get(Int16Ty, 4); - Op = Builder.CreateBitCast(Op, Int16Ty); - Value *V = UndefValue::get(VTy); - llvm::Constant *CI = ConstantInt::get(SizeTy, 0); - Op = Builder.CreateInsertElement(V, Op, CI); - return Op; -} - -Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID, - const CallExpr *E, - llvm::Triple::ArchType Arch) { - unsigned HintID = static_cast<unsigned>(-1); - switch (BuiltinID) { - default: break; - case AArch64::BI__builtin_arm_nop: - HintID = 0; - break; - case AArch64::BI__builtin_arm_yield: - case AArch64::BI__yield: - HintID = 1; - break; - case AArch64::BI__builtin_arm_wfe: - case AArch64::BI__wfe: - HintID = 2; - break; - case AArch64::BI__builtin_arm_wfi: - case AArch64::BI__wfi: - HintID = 3; - break; - case AArch64::BI__builtin_arm_sev: - case AArch64::BI__sev: - HintID = 4; - break; - case AArch64::BI__builtin_arm_sevl: - case AArch64::BI__sevl: - HintID = 5; - break; - } - - if (HintID != static_cast<unsigned>(-1)) { - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hint); - return Builder.CreateCall(F, llvm::ConstantInt::get(Int32Ty, HintID)); - } - - if (BuiltinID == AArch64::BI__builtin_arm_prefetch) { - Value *Address = EmitScalarExpr(E->getArg(0)); - Value *RW = EmitScalarExpr(E->getArg(1)); - Value *CacheLevel = EmitScalarExpr(E->getArg(2)); - Value *RetentionPolicy = EmitScalarExpr(E->getArg(3)); - Value *IsData = EmitScalarExpr(E->getArg(4)); - - Value *Locality = nullptr; - if (cast<llvm::ConstantInt>(RetentionPolicy)->isZero()) { - // Temporal fetch, needs to convert cache level to locality. - Locality = llvm::ConstantInt::get(Int32Ty, - -cast<llvm::ConstantInt>(CacheLevel)->getValue() + 3); - } else { - // Streaming fetch. - Locality = llvm::ConstantInt::get(Int32Ty, 0); - } - - // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify - // PLDL3STRM or PLDL2STRM. - Value *F = CGM.getIntrinsic(Intrinsic::prefetch); - return Builder.CreateCall(F, {Address, RW, Locality, IsData}); - } - - if (BuiltinID == AArch64::BI__builtin_arm_rbit) { - assert((getContext().getTypeSize(E->getType()) == 32) && - "rbit of unusual size!"); - llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); - return Builder.CreateCall( - CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); - } - if (BuiltinID == AArch64::BI__builtin_arm_rbit64) { - assert((getContext().getTypeSize(E->getType()) == 64) && - "rbit of unusual size!"); - llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); - return Builder.CreateCall( - CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); - } - - if (BuiltinID == AArch64::BI__clear_cache) { - assert(E->getNumArgs() == 2 && "__clear_cache takes 2 arguments"); - const FunctionDecl *FD = E->getDirectCallee(); - Value *Ops[2]; - for (unsigned i = 0; i < 2; i++) - Ops[i] = EmitScalarExpr(E->getArg(i)); - llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType()); - llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty); - StringRef Name = FD->getName(); - return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops); - } - - if ((BuiltinID == AArch64::BI__builtin_arm_ldrex || - BuiltinID == AArch64::BI__builtin_arm_ldaex) && - getContext().getTypeSize(E->getType()) == 128) { - Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex - ? Intrinsic::aarch64_ldaxp - : Intrinsic::aarch64_ldxp); - - Value *LdPtr = EmitScalarExpr(E->getArg(0)); - Value *Val = Builder.CreateCall(F, Builder.CreateBitCast(LdPtr, Int8PtrTy), - "ldxp"); - - Value *Val0 = Builder.CreateExtractValue(Val, 1); - Value *Val1 = Builder.CreateExtractValue(Val, 0); - llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128); - Val0 = Builder.CreateZExt(Val0, Int128Ty); - Val1 = Builder.CreateZExt(Val1, Int128Ty); - - Value *ShiftCst = llvm::ConstantInt::get(Int128Ty, 64); - Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */); - Val = Builder.CreateOr(Val, Val1); - return Builder.CreateBitCast(Val, ConvertType(E->getType())); - } else if (BuiltinID == AArch64::BI__builtin_arm_ldrex || - BuiltinID == AArch64::BI__builtin_arm_ldaex) { - Value *LoadAddr = EmitScalarExpr(E->getArg(0)); - - QualType Ty = E->getType(); - llvm::Type *RealResTy = ConvertType(Ty); - llvm::Type *PtrTy = llvm::IntegerType::get( - getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo(); - LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy); - - Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex - ? Intrinsic::aarch64_ldaxr - : Intrinsic::aarch64_ldxr, - PtrTy); - Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr"); - - if (RealResTy->isPointerTy()) - return Builder.CreateIntToPtr(Val, RealResTy); - - llvm::Type *IntResTy = llvm::IntegerType::get( - getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy)); - Val = Builder.CreateTruncOrBitCast(Val, IntResTy); - return Builder.CreateBitCast(Val, RealResTy); - } - - if ((BuiltinID == AArch64::BI__builtin_arm_strex || - BuiltinID == AArch64::BI__builtin_arm_stlex) && - getContext().getTypeSize(E->getArg(0)->getType()) == 128) { - Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex - ? Intrinsic::aarch64_stlxp - : Intrinsic::aarch64_stxp); - llvm::Type *STy = llvm::StructType::get(Int64Ty, Int64Ty); - - Address Tmp = CreateMemTemp(E->getArg(0)->getType()); - EmitAnyExprToMem(E->getArg(0), Tmp, Qualifiers(), /*init*/ true); - - Tmp = Builder.CreateBitCast(Tmp, llvm::PointerType::getUnqual(STy)); - llvm::Value *Val = Builder.CreateLoad(Tmp); - - Value *Arg0 = Builder.CreateExtractValue(Val, 0); - Value *Arg1 = Builder.CreateExtractValue(Val, 1); - Value *StPtr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), - Int8PtrTy); - return Builder.CreateCall(F, {Arg0, Arg1, StPtr}, "stxp"); - } - - if (BuiltinID == AArch64::BI__builtin_arm_strex || - BuiltinID == AArch64::BI__builtin_arm_stlex) { - Value *StoreVal = EmitScalarExpr(E->getArg(0)); - Value *StoreAddr = EmitScalarExpr(E->getArg(1)); - - QualType Ty = E->getArg(0)->getType(); - llvm::Type *StoreTy = llvm::IntegerType::get(getLLVMContext(), - getContext().getTypeSize(Ty)); - StoreAddr = Builder.CreateBitCast(StoreAddr, StoreTy->getPointerTo()); - - if (StoreVal->getType()->isPointerTy()) - StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty); - else { - llvm::Type *IntTy = llvm::IntegerType::get( - getLLVMContext(), - CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType())); - StoreVal = Builder.CreateBitCast(StoreVal, IntTy); - StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty); - } - - Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_stlex - ? Intrinsic::aarch64_stlxr - : Intrinsic::aarch64_stxr, - StoreAddr->getType()); - return Builder.CreateCall(F, {StoreVal, StoreAddr}, "stxr"); - } - - if (BuiltinID == AArch64::BI__getReg) { - APSInt Value; - if (!E->getArg(0)->EvaluateAsInt(Value, CGM.getContext())) - llvm_unreachable("Sema will ensure that the parameter is constant"); - - LLVMContext &Context = CGM.getLLVMContext(); - std::string Reg = Value == 31 ? "sp" : "x" + Value.toString(10); - - llvm::Metadata *Ops[] = {llvm::MDString::get(Context, Reg)}; - llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops); - llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName); - - llvm::Value *F = - CGM.getIntrinsic(llvm::Intrinsic::read_register, {Int64Ty}); - return Builder.CreateCall(F, Metadata); - } - - if (BuiltinID == AArch64::BI__builtin_arm_clrex) { - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_clrex); - return Builder.CreateCall(F); - } - - if (BuiltinID == AArch64::BI_ReadWriteBarrier) - return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, - llvm::SyncScope::SingleThread); - - // CRC32 - Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic; - switch (BuiltinID) { - case AArch64::BI__builtin_arm_crc32b: - CRCIntrinsicID = Intrinsic::aarch64_crc32b; break; - case AArch64::BI__builtin_arm_crc32cb: - CRCIntrinsicID = Intrinsic::aarch64_crc32cb; break; - case AArch64::BI__builtin_arm_crc32h: - CRCIntrinsicID = Intrinsic::aarch64_crc32h; break; - case AArch64::BI__builtin_arm_crc32ch: - CRCIntrinsicID = Intrinsic::aarch64_crc32ch; break; - case AArch64::BI__builtin_arm_crc32w: - CRCIntrinsicID = Intrinsic::aarch64_crc32w; break; - case AArch64::BI__builtin_arm_crc32cw: - CRCIntrinsicID = Intrinsic::aarch64_crc32cw; break; - case AArch64::BI__builtin_arm_crc32d: - CRCIntrinsicID = Intrinsic::aarch64_crc32x; break; - case AArch64::BI__builtin_arm_crc32cd: - CRCIntrinsicID = Intrinsic::aarch64_crc32cx; break; - } - - if (CRCIntrinsicID != Intrinsic::not_intrinsic) { - Value *Arg0 = EmitScalarExpr(E->getArg(0)); - Value *Arg1 = EmitScalarExpr(E->getArg(1)); - Function *F = CGM.getIntrinsic(CRCIntrinsicID); - - llvm::Type *DataTy = F->getFunctionType()->getParamType(1); - Arg1 = Builder.CreateZExtOrBitCast(Arg1, DataTy); - - return Builder.CreateCall(F, {Arg0, Arg1}); - } - - if (BuiltinID == AArch64::BI__builtin_arm_rsr || - BuiltinID == AArch64::BI__builtin_arm_rsr64 || - BuiltinID == AArch64::BI__builtin_arm_rsrp || - BuiltinID == AArch64::BI__builtin_arm_wsr || - BuiltinID == AArch64::BI__builtin_arm_wsr64 || - BuiltinID == AArch64::BI__builtin_arm_wsrp) { - - bool IsRead = BuiltinID == AArch64::BI__builtin_arm_rsr || - BuiltinID == AArch64::BI__builtin_arm_rsr64 || - BuiltinID == AArch64::BI__builtin_arm_rsrp; - - bool IsPointerBuiltin = BuiltinID == AArch64::BI__builtin_arm_rsrp || - BuiltinID == AArch64::BI__builtin_arm_wsrp; - - bool Is64Bit = BuiltinID != AArch64::BI__builtin_arm_rsr && - BuiltinID != AArch64::BI__builtin_arm_wsr; - - llvm::Type *ValueType; - llvm::Type *RegisterType = Int64Ty; - if (IsPointerBuiltin) { - ValueType = VoidPtrTy; - } else if (Is64Bit) { - ValueType = Int64Ty; - } else { - ValueType = Int32Ty; - } - - return EmitSpecialRegisterBuiltin(*this, E, RegisterType, ValueType, IsRead); - } - - if (BuiltinID == AArch64::BI_ReadStatusReg || - BuiltinID == AArch64::BI_WriteStatusReg) { - LLVMContext &Context = CGM.getLLVMContext(); - - unsigned SysReg = - E->getArg(0)->EvaluateKnownConstInt(getContext()).getZExtValue(); - - std::string SysRegStr; - llvm::raw_string_ostream(SysRegStr) << - ((1 << 1) | ((SysReg >> 14) & 1)) << ":" << - ((SysReg >> 11) & 7) << ":" << - ((SysReg >> 7) & 15) << ":" << - ((SysReg >> 3) & 15) << ":" << - ( SysReg & 7); - - llvm::Metadata *Ops[] = { llvm::MDString::get(Context, SysRegStr) }; - llvm::MDNode *RegName = llvm::MDNode::get(Context, Ops); - llvm::Value *Metadata = llvm::MetadataAsValue::get(Context, RegName); - - llvm::Type *RegisterType = Int64Ty; - llvm::Type *ValueType = Int32Ty; - llvm::Type *Types[] = { RegisterType }; - - if (BuiltinID == AArch64::BI_ReadStatusReg) { - llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::read_register, Types); - llvm::Value *Call = Builder.CreateCall(F, Metadata); - - return Builder.CreateTrunc(Call, ValueType); - } - - llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::write_register, Types); - llvm::Value *ArgValue = EmitScalarExpr(E->getArg(1)); - ArgValue = Builder.CreateZExt(ArgValue, RegisterType); - - return Builder.CreateCall(F, { Metadata, ArgValue }); - } - - if (BuiltinID == AArch64::BI_AddressOfReturnAddress) { - llvm::Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress); - return Builder.CreateCall(F); - } - - // Find out if any arguments are required to be integer constant - // expressions. - unsigned ICEArguments = 0; - ASTContext::GetBuiltinTypeError Error; - getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); - assert(Error == ASTContext::GE_None && "Should not codegen an error"); - - llvm::SmallVector<Value*, 4> Ops; - for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) { - if ((ICEArguments & (1 << i)) == 0) { - Ops.push_back(EmitScalarExpr(E->getArg(i))); - } else { - // If this is required to be a constant, constant fold it so that we know - // that the generated intrinsic gets a ConstantInt. - llvm::APSInt Result; - bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext()); - assert(IsConst && "Constant arg isn't actually constant?"); - (void)IsConst; - Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result)); - } - } - - auto SISDMap = makeArrayRef(AArch64SISDIntrinsicMap); - const NeonIntrinsicInfo *Builtin = findNeonIntrinsicInMap( - SISDMap, BuiltinID, AArch64SISDIntrinsicsProvenSorted); - - if (Builtin) { - Ops.push_back(EmitScalarExpr(E->getArg(E->getNumArgs() - 1))); - Value *Result = EmitCommonNeonSISDBuiltinExpr(*this, *Builtin, Ops, E); - assert(Result && "SISD intrinsic should have been handled"); - return Result; - } - - llvm::APSInt Result; - const Expr *Arg = E->getArg(E->getNumArgs()-1); - NeonTypeFlags Type(0); - if (Arg->isIntegerConstantExpr(Result, getContext())) - // Determine the type of this overloaded NEON intrinsic. - Type = NeonTypeFlags(Result.getZExtValue()); - - bool usgn = Type.isUnsigned(); - bool quad = Type.isQuad(); - - // Handle non-overloaded intrinsics first. - switch (BuiltinID) { - default: break; - case NEON::BI__builtin_neon_vabsh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::fabs, HalfTy), Ops, "vabs"); - case NEON::BI__builtin_neon_vldrq_p128: { - llvm::Type *Int128Ty = llvm::Type::getIntNTy(getLLVMContext(), 128); - llvm::Type *Int128PTy = llvm::PointerType::get(Int128Ty, 0); - Value *Ptr = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int128PTy); - return Builder.CreateAlignedLoad(Int128Ty, Ptr, - CharUnits::fromQuantity(16)); - } - case NEON::BI__builtin_neon_vstrq_p128: { - llvm::Type *Int128PTy = llvm::Type::getIntNPtrTy(getLLVMContext(), 128); - Value *Ptr = Builder.CreateBitCast(Ops[0], Int128PTy); - return Builder.CreateDefaultAlignedStore(EmitScalarExpr(E->getArg(1)), Ptr); - } - case NEON::BI__builtin_neon_vcvts_u32_f32: - case NEON::BI__builtin_neon_vcvtd_u64_f64: - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vcvts_s32_f32: - case NEON::BI__builtin_neon_vcvtd_s64_f64: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64; - llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty; - llvm::Type *FTy = Is64 ? DoubleTy : FloatTy; - Ops[0] = Builder.CreateBitCast(Ops[0], FTy); - if (usgn) - return Builder.CreateFPToUI(Ops[0], InTy); - return Builder.CreateFPToSI(Ops[0], InTy); - } - case NEON::BI__builtin_neon_vcvts_f32_u32: - case NEON::BI__builtin_neon_vcvtd_f64_u64: - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vcvts_f32_s32: - case NEON::BI__builtin_neon_vcvtd_f64_s64: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - bool Is64 = Ops[0]->getType()->getPrimitiveSizeInBits() == 64; - llvm::Type *InTy = Is64 ? Int64Ty : Int32Ty; - llvm::Type *FTy = Is64 ? DoubleTy : FloatTy; - Ops[0] = Builder.CreateBitCast(Ops[0], InTy); - if (usgn) - return Builder.CreateUIToFP(Ops[0], FTy); - return Builder.CreateSIToFP(Ops[0], FTy); - } - case NEON::BI__builtin_neon_vcvth_f16_u16: - case NEON::BI__builtin_neon_vcvth_f16_u32: - case NEON::BI__builtin_neon_vcvth_f16_u64: - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vcvth_f16_s16: - case NEON::BI__builtin_neon_vcvth_f16_s32: - case NEON::BI__builtin_neon_vcvth_f16_s64: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - llvm::Type *FTy = HalfTy; - llvm::Type *InTy; - if (Ops[0]->getType()->getPrimitiveSizeInBits() == 64) - InTy = Int64Ty; - else if (Ops[0]->getType()->getPrimitiveSizeInBits() == 32) - InTy = Int32Ty; - else - InTy = Int16Ty; - Ops[0] = Builder.CreateBitCast(Ops[0], InTy); - if (usgn) - return Builder.CreateUIToFP(Ops[0], FTy); - return Builder.CreateSIToFP(Ops[0], FTy); - } - case NEON::BI__builtin_neon_vcvth_u16_f16: - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vcvth_s16_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy); - if (usgn) - return Builder.CreateFPToUI(Ops[0], Int16Ty); - return Builder.CreateFPToSI(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vcvth_u32_f16: - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vcvth_s32_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy); - if (usgn) - return Builder.CreateFPToUI(Ops[0], Int32Ty); - return Builder.CreateFPToSI(Ops[0], Int32Ty); - } - case NEON::BI__builtin_neon_vcvth_u64_f16: - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vcvth_s64_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy); - if (usgn) - return Builder.CreateFPToUI(Ops[0], Int64Ty); - return Builder.CreateFPToSI(Ops[0], Int64Ty); - } - case NEON::BI__builtin_neon_vcvtah_u16_f16: - case NEON::BI__builtin_neon_vcvtmh_u16_f16: - case NEON::BI__builtin_neon_vcvtnh_u16_f16: - case NEON::BI__builtin_neon_vcvtph_u16_f16: - case NEON::BI__builtin_neon_vcvtah_s16_f16: - case NEON::BI__builtin_neon_vcvtmh_s16_f16: - case NEON::BI__builtin_neon_vcvtnh_s16_f16: - case NEON::BI__builtin_neon_vcvtph_s16_f16: { - unsigned Int; - llvm::Type* InTy = Int32Ty; - llvm::Type* FTy = HalfTy; - llvm::Type *Tys[2] = {InTy, FTy}; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - switch (BuiltinID) { - default: llvm_unreachable("missing builtin ID in switch!"); - case NEON::BI__builtin_neon_vcvtah_u16_f16: - Int = Intrinsic::aarch64_neon_fcvtau; break; - case NEON::BI__builtin_neon_vcvtmh_u16_f16: - Int = Intrinsic::aarch64_neon_fcvtmu; break; - case NEON::BI__builtin_neon_vcvtnh_u16_f16: - Int = Intrinsic::aarch64_neon_fcvtnu; break; - case NEON::BI__builtin_neon_vcvtph_u16_f16: - Int = Intrinsic::aarch64_neon_fcvtpu; break; - case NEON::BI__builtin_neon_vcvtah_s16_f16: - Int = Intrinsic::aarch64_neon_fcvtas; break; - case NEON::BI__builtin_neon_vcvtmh_s16_f16: - Int = Intrinsic::aarch64_neon_fcvtms; break; - case NEON::BI__builtin_neon_vcvtnh_s16_f16: - Int = Intrinsic::aarch64_neon_fcvtns; break; - case NEON::BI__builtin_neon_vcvtph_s16_f16: - Int = Intrinsic::aarch64_neon_fcvtps; break; - } - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvt"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vcaleh_f16: - case NEON::BI__builtin_neon_vcalth_f16: - case NEON::BI__builtin_neon_vcageh_f16: - case NEON::BI__builtin_neon_vcagth_f16: { - unsigned Int; - llvm::Type* InTy = Int32Ty; - llvm::Type* FTy = HalfTy; - llvm::Type *Tys[2] = {InTy, FTy}; - Ops.push_back(EmitScalarExpr(E->getArg(1))); - switch (BuiltinID) { - default: llvm_unreachable("missing builtin ID in switch!"); - case NEON::BI__builtin_neon_vcageh_f16: - Int = Intrinsic::aarch64_neon_facge; break; - case NEON::BI__builtin_neon_vcagth_f16: - Int = Intrinsic::aarch64_neon_facgt; break; - case NEON::BI__builtin_neon_vcaleh_f16: - Int = Intrinsic::aarch64_neon_facge; std::swap(Ops[0], Ops[1]); break; - case NEON::BI__builtin_neon_vcalth_f16: - Int = Intrinsic::aarch64_neon_facgt; std::swap(Ops[0], Ops[1]); break; - } - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "facg"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vcvth_n_s16_f16: - case NEON::BI__builtin_neon_vcvth_n_u16_f16: { - unsigned Int; - llvm::Type* InTy = Int32Ty; - llvm::Type* FTy = HalfTy; - llvm::Type *Tys[2] = {InTy, FTy}; - Ops.push_back(EmitScalarExpr(E->getArg(1))); - switch (BuiltinID) { - default: llvm_unreachable("missing builtin ID in switch!"); - case NEON::BI__builtin_neon_vcvth_n_s16_f16: - Int = Intrinsic::aarch64_neon_vcvtfp2fxs; break; - case NEON::BI__builtin_neon_vcvth_n_u16_f16: - Int = Intrinsic::aarch64_neon_vcvtfp2fxu; break; - } - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vcvth_n_f16_s16: - case NEON::BI__builtin_neon_vcvth_n_f16_u16: { - unsigned Int; - llvm::Type* FTy = HalfTy; - llvm::Type* InTy = Int32Ty; - llvm::Type *Tys[2] = {FTy, InTy}; - Ops.push_back(EmitScalarExpr(E->getArg(1))); - switch (BuiltinID) { - default: llvm_unreachable("missing builtin ID in switch!"); - case NEON::BI__builtin_neon_vcvth_n_f16_s16: - Int = Intrinsic::aarch64_neon_vcvtfxs2fp; - Ops[0] = Builder.CreateSExt(Ops[0], InTy, "sext"); - break; - case NEON::BI__builtin_neon_vcvth_n_f16_u16: - Int = Intrinsic::aarch64_neon_vcvtfxu2fp; - Ops[0] = Builder.CreateZExt(Ops[0], InTy); - break; - } - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "fcvth_n"); - } - case NEON::BI__builtin_neon_vpaddd_s64: { - llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2); - Value *Vec = EmitScalarExpr(E->getArg(0)); - // The vector is v2f64, so make sure it's bitcast to that. - Vec = Builder.CreateBitCast(Vec, Ty, "v2i64"); - llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0); - llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1); - Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0"); - Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1"); - // Pairwise addition of a v2f64 into a scalar f64. - return Builder.CreateAdd(Op0, Op1, "vpaddd"); - } - case NEON::BI__builtin_neon_vpaddd_f64: { - llvm::Type *Ty = - llvm::VectorType::get(DoubleTy, 2); - Value *Vec = EmitScalarExpr(E->getArg(0)); - // The vector is v2f64, so make sure it's bitcast to that. - Vec = Builder.CreateBitCast(Vec, Ty, "v2f64"); - llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0); - llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1); - Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0"); - Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1"); - // Pairwise addition of a v2f64 into a scalar f64. - return Builder.CreateFAdd(Op0, Op1, "vpaddd"); - } - case NEON::BI__builtin_neon_vpadds_f32: { - llvm::Type *Ty = - llvm::VectorType::get(FloatTy, 2); - Value *Vec = EmitScalarExpr(E->getArg(0)); - // The vector is v2f32, so make sure it's bitcast to that. - Vec = Builder.CreateBitCast(Vec, Ty, "v2f32"); - llvm::Value *Idx0 = llvm::ConstantInt::get(SizeTy, 0); - llvm::Value *Idx1 = llvm::ConstantInt::get(SizeTy, 1); - Value *Op0 = Builder.CreateExtractElement(Vec, Idx0, "lane0"); - Value *Op1 = Builder.CreateExtractElement(Vec, Idx1, "lane1"); - // Pairwise addition of a v2f32 into a scalar f32. - return Builder.CreateFAdd(Op0, Op1, "vpaddd"); - } - case NEON::BI__builtin_neon_vceqzd_s64: - case NEON::BI__builtin_neon_vceqzd_f64: - case NEON::BI__builtin_neon_vceqzs_f32: - case NEON::BI__builtin_neon_vceqzh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitAArch64CompareBuiltinExpr( - Ops[0], ConvertType(E->getCallReturnType(getContext())), - ICmpInst::FCMP_OEQ, ICmpInst::ICMP_EQ, "vceqz"); - case NEON::BI__builtin_neon_vcgezd_s64: - case NEON::BI__builtin_neon_vcgezd_f64: - case NEON::BI__builtin_neon_vcgezs_f32: - case NEON::BI__builtin_neon_vcgezh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitAArch64CompareBuiltinExpr( - Ops[0], ConvertType(E->getCallReturnType(getContext())), - ICmpInst::FCMP_OGE, ICmpInst::ICMP_SGE, "vcgez"); - case NEON::BI__builtin_neon_vclezd_s64: - case NEON::BI__builtin_neon_vclezd_f64: - case NEON::BI__builtin_neon_vclezs_f32: - case NEON::BI__builtin_neon_vclezh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitAArch64CompareBuiltinExpr( - Ops[0], ConvertType(E->getCallReturnType(getContext())), - ICmpInst::FCMP_OLE, ICmpInst::ICMP_SLE, "vclez"); - case NEON::BI__builtin_neon_vcgtzd_s64: - case NEON::BI__builtin_neon_vcgtzd_f64: - case NEON::BI__builtin_neon_vcgtzs_f32: - case NEON::BI__builtin_neon_vcgtzh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitAArch64CompareBuiltinExpr( - Ops[0], ConvertType(E->getCallReturnType(getContext())), - ICmpInst::FCMP_OGT, ICmpInst::ICMP_SGT, "vcgtz"); - case NEON::BI__builtin_neon_vcltzd_s64: - case NEON::BI__builtin_neon_vcltzd_f64: - case NEON::BI__builtin_neon_vcltzs_f32: - case NEON::BI__builtin_neon_vcltzh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitAArch64CompareBuiltinExpr( - Ops[0], ConvertType(E->getCallReturnType(getContext())), - ICmpInst::FCMP_OLT, ICmpInst::ICMP_SLT, "vcltz"); - - case NEON::BI__builtin_neon_vceqzd_u64: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty); - Ops[0] = - Builder.CreateICmpEQ(Ops[0], llvm::Constant::getNullValue(Int64Ty)); - return Builder.CreateSExt(Ops[0], Int64Ty, "vceqzd"); - } - case NEON::BI__builtin_neon_vceqd_f64: - case NEON::BI__builtin_neon_vcled_f64: - case NEON::BI__builtin_neon_vcltd_f64: - case NEON::BI__builtin_neon_vcged_f64: - case NEON::BI__builtin_neon_vcgtd_f64: { - llvm::CmpInst::Predicate P; - switch (BuiltinID) { - default: llvm_unreachable("missing builtin ID in switch!"); - case NEON::BI__builtin_neon_vceqd_f64: P = llvm::FCmpInst::FCMP_OEQ; break; - case NEON::BI__builtin_neon_vcled_f64: P = llvm::FCmpInst::FCMP_OLE; break; - case NEON::BI__builtin_neon_vcltd_f64: P = llvm::FCmpInst::FCMP_OLT; break; - case NEON::BI__builtin_neon_vcged_f64: P = llvm::FCmpInst::FCMP_OGE; break; - case NEON::BI__builtin_neon_vcgtd_f64: P = llvm::FCmpInst::FCMP_OGT; break; - } - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); - Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy); - Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]); - return Builder.CreateSExt(Ops[0], Int64Ty, "vcmpd"); - } - case NEON::BI__builtin_neon_vceqs_f32: - case NEON::BI__builtin_neon_vcles_f32: - case NEON::BI__builtin_neon_vclts_f32: - case NEON::BI__builtin_neon_vcges_f32: - case NEON::BI__builtin_neon_vcgts_f32: { - llvm::CmpInst::Predicate P; - switch (BuiltinID) { - default: llvm_unreachable("missing builtin ID in switch!"); - case NEON::BI__builtin_neon_vceqs_f32: P = llvm::FCmpInst::FCMP_OEQ; break; - case NEON::BI__builtin_neon_vcles_f32: P = llvm::FCmpInst::FCMP_OLE; break; - case NEON::BI__builtin_neon_vclts_f32: P = llvm::FCmpInst::FCMP_OLT; break; - case NEON::BI__builtin_neon_vcges_f32: P = llvm::FCmpInst::FCMP_OGE; break; - case NEON::BI__builtin_neon_vcgts_f32: P = llvm::FCmpInst::FCMP_OGT; break; - } - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy); - Ops[1] = Builder.CreateBitCast(Ops[1], FloatTy); - Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]); - return Builder.CreateSExt(Ops[0], Int32Ty, "vcmpd"); - } - case NEON::BI__builtin_neon_vceqh_f16: - case NEON::BI__builtin_neon_vcleh_f16: - case NEON::BI__builtin_neon_vclth_f16: - case NEON::BI__builtin_neon_vcgeh_f16: - case NEON::BI__builtin_neon_vcgth_f16: { - llvm::CmpInst::Predicate P; - switch (BuiltinID) { - default: llvm_unreachable("missing builtin ID in switch!"); - case NEON::BI__builtin_neon_vceqh_f16: P = llvm::FCmpInst::FCMP_OEQ; break; - case NEON::BI__builtin_neon_vcleh_f16: P = llvm::FCmpInst::FCMP_OLE; break; - case NEON::BI__builtin_neon_vclth_f16: P = llvm::FCmpInst::FCMP_OLT; break; - case NEON::BI__builtin_neon_vcgeh_f16: P = llvm::FCmpInst::FCMP_OGE; break; - case NEON::BI__builtin_neon_vcgth_f16: P = llvm::FCmpInst::FCMP_OGT; break; - } - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Ops[0] = Builder.CreateBitCast(Ops[0], HalfTy); - Ops[1] = Builder.CreateBitCast(Ops[1], HalfTy); - Ops[0] = Builder.CreateFCmp(P, Ops[0], Ops[1]); - return Builder.CreateSExt(Ops[0], Int16Ty, "vcmpd"); - } - case NEON::BI__builtin_neon_vceqd_s64: - case NEON::BI__builtin_neon_vceqd_u64: - case NEON::BI__builtin_neon_vcgtd_s64: - case NEON::BI__builtin_neon_vcgtd_u64: - case NEON::BI__builtin_neon_vcltd_s64: - case NEON::BI__builtin_neon_vcltd_u64: - case NEON::BI__builtin_neon_vcged_u64: - case NEON::BI__builtin_neon_vcged_s64: - case NEON::BI__builtin_neon_vcled_u64: - case NEON::BI__builtin_neon_vcled_s64: { - llvm::CmpInst::Predicate P; - switch (BuiltinID) { - default: llvm_unreachable("missing builtin ID in switch!"); - case NEON::BI__builtin_neon_vceqd_s64: - case NEON::BI__builtin_neon_vceqd_u64:P = llvm::ICmpInst::ICMP_EQ;break; - case NEON::BI__builtin_neon_vcgtd_s64:P = llvm::ICmpInst::ICMP_SGT;break; - case NEON::BI__builtin_neon_vcgtd_u64:P = llvm::ICmpInst::ICMP_UGT;break; - case NEON::BI__builtin_neon_vcltd_s64:P = llvm::ICmpInst::ICMP_SLT;break; - case NEON::BI__builtin_neon_vcltd_u64:P = llvm::ICmpInst::ICMP_ULT;break; - case NEON::BI__builtin_neon_vcged_u64:P = llvm::ICmpInst::ICMP_UGE;break; - case NEON::BI__builtin_neon_vcged_s64:P = llvm::ICmpInst::ICMP_SGE;break; - case NEON::BI__builtin_neon_vcled_u64:P = llvm::ICmpInst::ICMP_ULE;break; - case NEON::BI__builtin_neon_vcled_s64:P = llvm::ICmpInst::ICMP_SLE;break; - } - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty); - Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty); - Ops[0] = Builder.CreateICmp(P, Ops[0], Ops[1]); - return Builder.CreateSExt(Ops[0], Int64Ty, "vceqd"); - } - case NEON::BI__builtin_neon_vtstd_s64: - case NEON::BI__builtin_neon_vtstd_u64: { - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Ops[0] = Builder.CreateBitCast(Ops[0], Int64Ty); - Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty); - Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]); - Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0], - llvm::Constant::getNullValue(Int64Ty)); - return Builder.CreateSExt(Ops[0], Int64Ty, "vtstd"); - } - case NEON::BI__builtin_neon_vset_lane_i8: - case NEON::BI__builtin_neon_vset_lane_i16: - case NEON::BI__builtin_neon_vset_lane_i32: - case NEON::BI__builtin_neon_vset_lane_i64: - case NEON::BI__builtin_neon_vset_lane_f32: - case NEON::BI__builtin_neon_vsetq_lane_i8: - case NEON::BI__builtin_neon_vsetq_lane_i16: - case NEON::BI__builtin_neon_vsetq_lane_i32: - case NEON::BI__builtin_neon_vsetq_lane_i64: - case NEON::BI__builtin_neon_vsetq_lane_f32: - Ops.push_back(EmitScalarExpr(E->getArg(2))); - return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); - case NEON::BI__builtin_neon_vset_lane_f64: - // The vector type needs a cast for the v1f64 variant. - Ops[1] = Builder.CreateBitCast(Ops[1], - llvm::VectorType::get(DoubleTy, 1)); - Ops.push_back(EmitScalarExpr(E->getArg(2))); - return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); - case NEON::BI__builtin_neon_vsetq_lane_f64: - // The vector type needs a cast for the v2f64 variant. - Ops[1] = Builder.CreateBitCast(Ops[1], - llvm::VectorType::get(DoubleTy, 2)); - Ops.push_back(EmitScalarExpr(E->getArg(2))); - return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); - - case NEON::BI__builtin_neon_vget_lane_i8: - case NEON::BI__builtin_neon_vdupb_lane_i8: - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 8)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vget_lane"); - case NEON::BI__builtin_neon_vgetq_lane_i8: - case NEON::BI__builtin_neon_vdupb_laneq_i8: - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int8Ty, 16)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vgetq_lane"); - case NEON::BI__builtin_neon_vget_lane_i16: - case NEON::BI__builtin_neon_vduph_lane_i16: - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 4)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vget_lane"); - case NEON::BI__builtin_neon_vgetq_lane_i16: - case NEON::BI__builtin_neon_vduph_laneq_i16: - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int16Ty, 8)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vgetq_lane"); - case NEON::BI__builtin_neon_vget_lane_i32: - case NEON::BI__builtin_neon_vdups_lane_i32: - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 2)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vget_lane"); - case NEON::BI__builtin_neon_vdups_lane_f32: - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::VectorType::get(FloatTy, 2)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vdups_lane"); - case NEON::BI__builtin_neon_vgetq_lane_i32: - case NEON::BI__builtin_neon_vdups_laneq_i32: - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vgetq_lane"); - case NEON::BI__builtin_neon_vget_lane_i64: - case NEON::BI__builtin_neon_vdupd_lane_i64: - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 1)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vget_lane"); - case NEON::BI__builtin_neon_vdupd_lane_f64: - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::VectorType::get(DoubleTy, 1)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vdupd_lane"); - case NEON::BI__builtin_neon_vgetq_lane_i64: - case NEON::BI__builtin_neon_vdupd_laneq_i64: - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vgetq_lane"); - case NEON::BI__builtin_neon_vget_lane_f32: - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::VectorType::get(FloatTy, 2)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vget_lane"); - case NEON::BI__builtin_neon_vget_lane_f64: - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::VectorType::get(DoubleTy, 1)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vget_lane"); - case NEON::BI__builtin_neon_vgetq_lane_f32: - case NEON::BI__builtin_neon_vdups_laneq_f32: - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::VectorType::get(FloatTy, 4)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vgetq_lane"); - case NEON::BI__builtin_neon_vgetq_lane_f64: - case NEON::BI__builtin_neon_vdupd_laneq_f64: - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::VectorType::get(DoubleTy, 2)); - return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), - "vgetq_lane"); - case NEON::BI__builtin_neon_vaddh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(1))); - return Builder.CreateFAdd(Ops[0], Ops[1], "vaddh"); - case NEON::BI__builtin_neon_vsubh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(1))); - return Builder.CreateFSub(Ops[0], Ops[1], "vsubh"); - case NEON::BI__builtin_neon_vmulh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(1))); - return Builder.CreateFMul(Ops[0], Ops[1], "vmulh"); - case NEON::BI__builtin_neon_vdivh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(1))); - return Builder.CreateFDiv(Ops[0], Ops[1], "vdivh"); - case NEON::BI__builtin_neon_vfmah_f16: { - Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy); - // NEON intrinsic puts accumulator first, unlike the LLVM fma. - return Builder.CreateCall(F, - {EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), Ops[0]}); - } - case NEON::BI__builtin_neon_vfmsh_f16: { - Value *F = CGM.getIntrinsic(Intrinsic::fma, HalfTy); - Value *Zero = llvm::ConstantFP::getZeroValueForNegation(HalfTy); - Value* Sub = Builder.CreateFSub(Zero, EmitScalarExpr(E->getArg(1)), "vsubh"); - // NEON intrinsic puts accumulator first, unlike the LLVM fma. - return Builder.CreateCall(F, {Sub, EmitScalarExpr(E->getArg(2)), Ops[0]}); - } - case NEON::BI__builtin_neon_vaddd_s64: - case NEON::BI__builtin_neon_vaddd_u64: - return Builder.CreateAdd(Ops[0], EmitScalarExpr(E->getArg(1)), "vaddd"); - case NEON::BI__builtin_neon_vsubd_s64: - case NEON::BI__builtin_neon_vsubd_u64: - return Builder.CreateSub(Ops[0], EmitScalarExpr(E->getArg(1)), "vsubd"); - case NEON::BI__builtin_neon_vqdmlalh_s16: - case NEON::BI__builtin_neon_vqdmlslh_s16: { - SmallVector<Value *, 2> ProductOps; - ProductOps.push_back(vectorWrapScalar16(Ops[1])); - ProductOps.push_back(vectorWrapScalar16(EmitScalarExpr(E->getArg(2)))); - llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4); - Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy), - ProductOps, "vqdmlXl"); - Constant *CI = ConstantInt::get(SizeTy, 0); - Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0"); - - unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlalh_s16 - ? Intrinsic::aarch64_neon_sqadd - : Intrinsic::aarch64_neon_sqsub; - return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int32Ty), Ops, "vqdmlXl"); - } - case NEON::BI__builtin_neon_vqshlud_n_s64: { - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty); - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqshlu, Int64Ty), - Ops, "vqshlu_n"); - } - case NEON::BI__builtin_neon_vqshld_n_u64: - case NEON::BI__builtin_neon_vqshld_n_s64: { - unsigned Int = BuiltinID == NEON::BI__builtin_neon_vqshld_n_u64 - ? Intrinsic::aarch64_neon_uqshl - : Intrinsic::aarch64_neon_sqshl; - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty); - return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vqshl_n"); - } - case NEON::BI__builtin_neon_vrshrd_n_u64: - case NEON::BI__builtin_neon_vrshrd_n_s64: { - unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrshrd_n_u64 - ? Intrinsic::aarch64_neon_urshl - : Intrinsic::aarch64_neon_srshl; - Ops.push_back(EmitScalarExpr(E->getArg(1))); - int SV = cast<ConstantInt>(Ops[1])->getSExtValue(); - Ops[1] = ConstantInt::get(Int64Ty, -SV); - return EmitNeonCall(CGM.getIntrinsic(Int, Int64Ty), Ops, "vrshr_n"); - } - case NEON::BI__builtin_neon_vrsrad_n_u64: - case NEON::BI__builtin_neon_vrsrad_n_s64: { - unsigned Int = BuiltinID == NEON::BI__builtin_neon_vrsrad_n_u64 - ? Intrinsic::aarch64_neon_urshl - : Intrinsic::aarch64_neon_srshl; - Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty); - Ops.push_back(Builder.CreateNeg(EmitScalarExpr(E->getArg(2)))); - Ops[1] = Builder.CreateCall(CGM.getIntrinsic(Int, Int64Ty), - {Ops[1], Builder.CreateSExt(Ops[2], Int64Ty)}); - return Builder.CreateAdd(Ops[0], Builder.CreateBitCast(Ops[1], Int64Ty)); - } - case NEON::BI__builtin_neon_vshld_n_s64: - case NEON::BI__builtin_neon_vshld_n_u64: { - llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); - return Builder.CreateShl( - Ops[0], ConstantInt::get(Int64Ty, Amt->getZExtValue()), "shld_n"); - } - case NEON::BI__builtin_neon_vshrd_n_s64: { - llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); - return Builder.CreateAShr( - Ops[0], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63), - Amt->getZExtValue())), - "shrd_n"); - } - case NEON::BI__builtin_neon_vshrd_n_u64: { - llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(1))); - uint64_t ShiftAmt = Amt->getZExtValue(); - // Right-shifting an unsigned value by its size yields 0. - if (ShiftAmt == 64) - return ConstantInt::get(Int64Ty, 0); - return Builder.CreateLShr(Ops[0], ConstantInt::get(Int64Ty, ShiftAmt), - "shrd_n"); - } - case NEON::BI__builtin_neon_vsrad_n_s64: { - llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2))); - Ops[1] = Builder.CreateAShr( - Ops[1], ConstantInt::get(Int64Ty, std::min(static_cast<uint64_t>(63), - Amt->getZExtValue())), - "shrd_n"); - return Builder.CreateAdd(Ops[0], Ops[1]); - } - case NEON::BI__builtin_neon_vsrad_n_u64: { - llvm::ConstantInt *Amt = cast<ConstantInt>(EmitScalarExpr(E->getArg(2))); - uint64_t ShiftAmt = Amt->getZExtValue(); - // Right-shifting an unsigned value by its size yields 0. - // As Op + 0 = Op, return Ops[0] directly. - if (ShiftAmt == 64) - return Ops[0]; - Ops[1] = Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, ShiftAmt), - "shrd_n"); - return Builder.CreateAdd(Ops[0], Ops[1]); - } - case NEON::BI__builtin_neon_vqdmlalh_lane_s16: - case NEON::BI__builtin_neon_vqdmlalh_laneq_s16: - case NEON::BI__builtin_neon_vqdmlslh_lane_s16: - case NEON::BI__builtin_neon_vqdmlslh_laneq_s16: { - Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)), - "lane"); - SmallVector<Value *, 2> ProductOps; - ProductOps.push_back(vectorWrapScalar16(Ops[1])); - ProductOps.push_back(vectorWrapScalar16(Ops[2])); - llvm::Type *VTy = llvm::VectorType::get(Int32Ty, 4); - Ops[1] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmull, VTy), - ProductOps, "vqdmlXl"); - Constant *CI = ConstantInt::get(SizeTy, 0); - Ops[1] = Builder.CreateExtractElement(Ops[1], CI, "lane0"); - Ops.pop_back(); - - unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlalh_lane_s16 || - BuiltinID == NEON::BI__builtin_neon_vqdmlalh_laneq_s16) - ? Intrinsic::aarch64_neon_sqadd - : Intrinsic::aarch64_neon_sqsub; - return EmitNeonCall(CGM.getIntrinsic(AccInt, Int32Ty), Ops, "vqdmlXl"); - } - case NEON::BI__builtin_neon_vqdmlals_s32: - case NEON::BI__builtin_neon_vqdmlsls_s32: { - SmallVector<Value *, 2> ProductOps; - ProductOps.push_back(Ops[1]); - ProductOps.push_back(EmitScalarExpr(E->getArg(2))); - Ops[1] = - EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar), - ProductOps, "vqdmlXl"); - - unsigned AccumInt = BuiltinID == NEON::BI__builtin_neon_vqdmlals_s32 - ? Intrinsic::aarch64_neon_sqadd - : Intrinsic::aarch64_neon_sqsub; - return EmitNeonCall(CGM.getIntrinsic(AccumInt, Int64Ty), Ops, "vqdmlXl"); - } - case NEON::BI__builtin_neon_vqdmlals_lane_s32: - case NEON::BI__builtin_neon_vqdmlals_laneq_s32: - case NEON::BI__builtin_neon_vqdmlsls_lane_s32: - case NEON::BI__builtin_neon_vqdmlsls_laneq_s32: { - Ops[2] = Builder.CreateExtractElement(Ops[2], EmitScalarExpr(E->getArg(3)), - "lane"); - SmallVector<Value *, 2> ProductOps; - ProductOps.push_back(Ops[1]); - ProductOps.push_back(Ops[2]); - Ops[1] = - EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_sqdmulls_scalar), - ProductOps, "vqdmlXl"); - Ops.pop_back(); - - unsigned AccInt = (BuiltinID == NEON::BI__builtin_neon_vqdmlals_lane_s32 || - BuiltinID == NEON::BI__builtin_neon_vqdmlals_laneq_s32) - ? Intrinsic::aarch64_neon_sqadd - : Intrinsic::aarch64_neon_sqsub; - return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl"); - } - } - - llvm::VectorType *VTy = GetNeonType(this, Type); - llvm::Type *Ty = VTy; - if (!Ty) - return nullptr; - - // Not all intrinsics handled by the common case work for AArch64 yet, so only - // defer to common code if it's been added to our special map. - Builtin = findNeonIntrinsicInMap(AArch64SIMDIntrinsicMap, BuiltinID, - AArch64SIMDIntrinsicsProvenSorted); - - if (Builtin) - return EmitCommonNeonBuiltinExpr( - Builtin->BuiltinID, Builtin->LLVMIntrinsic, Builtin->AltLLVMIntrinsic, - Builtin->NameHint, Builtin->TypeModifier, E, Ops, - /*never use addresses*/ Address::invalid(), Address::invalid(), Arch); - - if (Value *V = EmitAArch64TblBuiltinExpr(*this, BuiltinID, E, Ops, Arch)) - return V; - - unsigned Int; - switch (BuiltinID) { - default: return nullptr; - case NEON::BI__builtin_neon_vbsl_v: - case NEON::BI__builtin_neon_vbslq_v: { - llvm::Type *BitTy = llvm::VectorType::getInteger(VTy); - Ops[0] = Builder.CreateBitCast(Ops[0], BitTy, "vbsl"); - Ops[1] = Builder.CreateBitCast(Ops[1], BitTy, "vbsl"); - Ops[2] = Builder.CreateBitCast(Ops[2], BitTy, "vbsl"); - - Ops[1] = Builder.CreateAnd(Ops[0], Ops[1], "vbsl"); - Ops[2] = Builder.CreateAnd(Builder.CreateNot(Ops[0]), Ops[2], "vbsl"); - Ops[0] = Builder.CreateOr(Ops[1], Ops[2], "vbsl"); - return Builder.CreateBitCast(Ops[0], Ty); - } - case NEON::BI__builtin_neon_vfma_lane_v: - case NEON::BI__builtin_neon_vfmaq_lane_v: { // Only used for FP types - // The ARM builtins (and instructions) have the addend as the first - // operand, but the 'fma' intrinsics have it last. Swap it around here. - Value *Addend = Ops[0]; - Value *Multiplicand = Ops[1]; - Value *LaneSource = Ops[2]; - Ops[0] = Multiplicand; - Ops[1] = LaneSource; - Ops[2] = Addend; - - // Now adjust things to handle the lane access. - llvm::Type *SourceTy = BuiltinID == NEON::BI__builtin_neon_vfmaq_lane_v ? - llvm::VectorType::get(VTy->getElementType(), VTy->getNumElements() / 2) : - VTy; - llvm::Constant *cst = cast<Constant>(Ops[3]); - Value *SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), cst); - Ops[1] = Builder.CreateBitCast(Ops[1], SourceTy); - Ops[1] = Builder.CreateShuffleVector(Ops[1], Ops[1], SV, "lane"); - - Ops.pop_back(); - Int = Intrinsic::fma; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "fmla"); - } - case NEON::BI__builtin_neon_vfma_laneq_v: { - llvm::VectorType *VTy = cast<llvm::VectorType>(Ty); - // v1f64 fma should be mapped to Neon scalar f64 fma - if (VTy && VTy->getElementType() == DoubleTy) { - Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); - Ops[1] = Builder.CreateBitCast(Ops[1], DoubleTy); - llvm::Type *VTy = GetNeonType(this, - NeonTypeFlags(NeonTypeFlags::Float64, false, true)); - Ops[2] = Builder.CreateBitCast(Ops[2], VTy); - Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract"); - Value *F = CGM.getIntrinsic(Intrinsic::fma, DoubleTy); - Value *Result = Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]}); - return Builder.CreateBitCast(Result, Ty); - } - Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - - llvm::Type *STy = llvm::VectorType::get(VTy->getElementType(), - VTy->getNumElements() * 2); - Ops[2] = Builder.CreateBitCast(Ops[2], STy); - Value* SV = llvm::ConstantVector::getSplat(VTy->getNumElements(), - cast<ConstantInt>(Ops[3])); - Ops[2] = Builder.CreateShuffleVector(Ops[2], Ops[2], SV, "lane"); - - return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]}); - } - case NEON::BI__builtin_neon_vfmaq_laneq_v: { - Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Ops[2] = EmitNeonSplat(Ops[2], cast<ConstantInt>(Ops[3])); - return Builder.CreateCall(F, {Ops[2], Ops[1], Ops[0]}); - } - case NEON::BI__builtin_neon_vfmah_lane_f16: - case NEON::BI__builtin_neon_vfmas_lane_f32: - case NEON::BI__builtin_neon_vfmah_laneq_f16: - case NEON::BI__builtin_neon_vfmas_laneq_f32: - case NEON::BI__builtin_neon_vfmad_lane_f64: - case NEON::BI__builtin_neon_vfmad_laneq_f64: { - Ops.push_back(EmitScalarExpr(E->getArg(3))); - llvm::Type *Ty = ConvertType(E->getCallReturnType(getContext())); - Value *F = CGM.getIntrinsic(Intrinsic::fma, Ty); - Ops[2] = Builder.CreateExtractElement(Ops[2], Ops[3], "extract"); - return Builder.CreateCall(F, {Ops[1], Ops[2], Ops[0]}); - } - case NEON::BI__builtin_neon_vmull_v: - // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. - Int = usgn ? Intrinsic::aarch64_neon_umull : Intrinsic::aarch64_neon_smull; - if (Type.isPoly()) Int = Intrinsic::aarch64_neon_pmull; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull"); - case NEON::BI__builtin_neon_vmax_v: - case NEON::BI__builtin_neon_vmaxq_v: - // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. - Int = usgn ? Intrinsic::aarch64_neon_umax : Intrinsic::aarch64_neon_smax; - if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmax; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax"); - case NEON::BI__builtin_neon_vmaxh_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Int = Intrinsic::aarch64_neon_fmax; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmax"); - } - case NEON::BI__builtin_neon_vmin_v: - case NEON::BI__builtin_neon_vminq_v: - // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. - Int = usgn ? Intrinsic::aarch64_neon_umin : Intrinsic::aarch64_neon_smin; - if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmin; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin"); - case NEON::BI__builtin_neon_vminh_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Int = Intrinsic::aarch64_neon_fmin; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmin"); - } - case NEON::BI__builtin_neon_vabd_v: - case NEON::BI__builtin_neon_vabdq_v: - // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. - Int = usgn ? Intrinsic::aarch64_neon_uabd : Intrinsic::aarch64_neon_sabd; - if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fabd; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd"); - case NEON::BI__builtin_neon_vpadal_v: - case NEON::BI__builtin_neon_vpadalq_v: { - unsigned ArgElts = VTy->getNumElements(); - llvm::IntegerType *EltTy = cast<IntegerType>(VTy->getElementType()); - unsigned BitWidth = EltTy->getBitWidth(); - llvm::Type *ArgTy = llvm::VectorType::get( - llvm::IntegerType::get(getLLVMContext(), BitWidth/2), 2*ArgElts); - llvm::Type* Tys[2] = { VTy, ArgTy }; - Int = usgn ? Intrinsic::aarch64_neon_uaddlp : Intrinsic::aarch64_neon_saddlp; - SmallVector<llvm::Value*, 1> TmpOps; - TmpOps.push_back(Ops[1]); - Function *F = CGM.getIntrinsic(Int, Tys); - llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vpadal"); - llvm::Value *addend = Builder.CreateBitCast(Ops[0], tmp->getType()); - return Builder.CreateAdd(tmp, addend); - } - case NEON::BI__builtin_neon_vpmin_v: - case NEON::BI__builtin_neon_vpminq_v: - // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. - Int = usgn ? Intrinsic::aarch64_neon_uminp : Intrinsic::aarch64_neon_sminp; - if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fminp; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin"); - case NEON::BI__builtin_neon_vpmax_v: - case NEON::BI__builtin_neon_vpmaxq_v: - // FIXME: improve sharing scheme to cope with 3 alternative LLVM intrinsics. - Int = usgn ? Intrinsic::aarch64_neon_umaxp : Intrinsic::aarch64_neon_smaxp; - if (Ty->isFPOrFPVectorTy()) Int = Intrinsic::aarch64_neon_fmaxp; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax"); - case NEON::BI__builtin_neon_vminnm_v: - case NEON::BI__builtin_neon_vminnmq_v: - Int = Intrinsic::aarch64_neon_fminnm; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vminnm"); - case NEON::BI__builtin_neon_vminnmh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Int = Intrinsic::aarch64_neon_fminnm; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vminnm"); - case NEON::BI__builtin_neon_vmaxnm_v: - case NEON::BI__builtin_neon_vmaxnmq_v: - Int = Intrinsic::aarch64_neon_fmaxnm; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmaxnm"); - case NEON::BI__builtin_neon_vmaxnmh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(1))); - Int = Intrinsic::aarch64_neon_fmaxnm; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmaxnm"); - case NEON::BI__builtin_neon_vrecpss_f32: { - Ops.push_back(EmitScalarExpr(E->getArg(1))); - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, FloatTy), - Ops, "vrecps"); - } - case NEON::BI__builtin_neon_vrecpsd_f64: - Ops.push_back(EmitScalarExpr(E->getArg(1))); - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, DoubleTy), - Ops, "vrecps"); - case NEON::BI__builtin_neon_vrecpsh_f16: - Ops.push_back(EmitScalarExpr(E->getArg(1))); - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_frecps, HalfTy), - Ops, "vrecps"); - case NEON::BI__builtin_neon_vqshrun_n_v: - Int = Intrinsic::aarch64_neon_sqshrun; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n"); - case NEON::BI__builtin_neon_vqrshrun_n_v: - Int = Intrinsic::aarch64_neon_sqrshrun; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrun_n"); - case NEON::BI__builtin_neon_vqshrn_n_v: - Int = usgn ? Intrinsic::aarch64_neon_uqshrn : Intrinsic::aarch64_neon_sqshrn; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n"); - case NEON::BI__builtin_neon_vrshrn_n_v: - Int = Intrinsic::aarch64_neon_rshrn; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshrn_n"); - case NEON::BI__builtin_neon_vqrshrn_n_v: - Int = usgn ? Intrinsic::aarch64_neon_uqrshrn : Intrinsic::aarch64_neon_sqrshrn; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n"); - case NEON::BI__builtin_neon_vrndah_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Int = Intrinsic::round; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrnda"); - } - case NEON::BI__builtin_neon_vrnda_v: - case NEON::BI__builtin_neon_vrndaq_v: { - Int = Intrinsic::round; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrnda"); - } - case NEON::BI__builtin_neon_vrndih_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Int = Intrinsic::nearbyint; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndi"); - } - case NEON::BI__builtin_neon_vrndmh_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Int = Intrinsic::floor; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndm"); - } - case NEON::BI__builtin_neon_vrndm_v: - case NEON::BI__builtin_neon_vrndmq_v: { - Int = Intrinsic::floor; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndm"); - } - case NEON::BI__builtin_neon_vrndnh_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Int = Intrinsic::aarch64_neon_frintn; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndn"); - } - case NEON::BI__builtin_neon_vrndn_v: - case NEON::BI__builtin_neon_vrndnq_v: { - Int = Intrinsic::aarch64_neon_frintn; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndn"); - } - case NEON::BI__builtin_neon_vrndns_f32: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Int = Intrinsic::aarch64_neon_frintn; - return EmitNeonCall(CGM.getIntrinsic(Int, FloatTy), Ops, "vrndn"); - } - case NEON::BI__builtin_neon_vrndph_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Int = Intrinsic::ceil; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndp"); - } - case NEON::BI__builtin_neon_vrndp_v: - case NEON::BI__builtin_neon_vrndpq_v: { - Int = Intrinsic::ceil; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndp"); - } - case NEON::BI__builtin_neon_vrndxh_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Int = Intrinsic::rint; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndx"); - } - case NEON::BI__builtin_neon_vrndx_v: - case NEON::BI__builtin_neon_vrndxq_v: { - Int = Intrinsic::rint; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndx"); - } - case NEON::BI__builtin_neon_vrndh_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Int = Intrinsic::trunc; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vrndz"); - } - case NEON::BI__builtin_neon_vrnd_v: - case NEON::BI__builtin_neon_vrndq_v: { - Int = Intrinsic::trunc; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrndz"); - } - case NEON::BI__builtin_neon_vcvt_f64_v: - case NEON::BI__builtin_neon_vcvtq_f64_v: - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad)); - return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") - : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); - case NEON::BI__builtin_neon_vcvt_f64_f32: { - assert(Type.getEltType() == NeonTypeFlags::Float64 && quad && - "unexpected vcvt_f64_f32 builtin"); - NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float32, false, false); - Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag)); - - return Builder.CreateFPExt(Ops[0], Ty, "vcvt"); - } - case NEON::BI__builtin_neon_vcvt_f32_f64: { - assert(Type.getEltType() == NeonTypeFlags::Float32 && - "unexpected vcvt_f32_f64 builtin"); - NeonTypeFlags SrcFlag = NeonTypeFlags(NeonTypeFlags::Float64, false, true); - Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(this, SrcFlag)); - - return Builder.CreateFPTrunc(Ops[0], Ty, "vcvt"); - } - case NEON::BI__builtin_neon_vcvt_s32_v: - case NEON::BI__builtin_neon_vcvt_u32_v: - case NEON::BI__builtin_neon_vcvt_s64_v: - case NEON::BI__builtin_neon_vcvt_u64_v: - case NEON::BI__builtin_neon_vcvt_s16_v: - case NEON::BI__builtin_neon_vcvt_u16_v: - case NEON::BI__builtin_neon_vcvtq_s32_v: - case NEON::BI__builtin_neon_vcvtq_u32_v: - case NEON::BI__builtin_neon_vcvtq_s64_v: - case NEON::BI__builtin_neon_vcvtq_u64_v: - case NEON::BI__builtin_neon_vcvtq_s16_v: - case NEON::BI__builtin_neon_vcvtq_u16_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type)); - if (usgn) - return Builder.CreateFPToUI(Ops[0], Ty); - return Builder.CreateFPToSI(Ops[0], Ty); - } - case NEON::BI__builtin_neon_vcvta_s16_v: - case NEON::BI__builtin_neon_vcvta_u16_v: - case NEON::BI__builtin_neon_vcvta_s32_v: - case NEON::BI__builtin_neon_vcvtaq_s16_v: - case NEON::BI__builtin_neon_vcvtaq_s32_v: - case NEON::BI__builtin_neon_vcvta_u32_v: - case NEON::BI__builtin_neon_vcvtaq_u16_v: - case NEON::BI__builtin_neon_vcvtaq_u32_v: - case NEON::BI__builtin_neon_vcvta_s64_v: - case NEON::BI__builtin_neon_vcvtaq_s64_v: - case NEON::BI__builtin_neon_vcvta_u64_v: - case NEON::BI__builtin_neon_vcvtaq_u64_v: { - Int = usgn ? Intrinsic::aarch64_neon_fcvtau : Intrinsic::aarch64_neon_fcvtas; - llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvta"); - } - case NEON::BI__builtin_neon_vcvtm_s16_v: - case NEON::BI__builtin_neon_vcvtm_s32_v: - case NEON::BI__builtin_neon_vcvtmq_s16_v: - case NEON::BI__builtin_neon_vcvtmq_s32_v: - case NEON::BI__builtin_neon_vcvtm_u16_v: - case NEON::BI__builtin_neon_vcvtm_u32_v: - case NEON::BI__builtin_neon_vcvtmq_u16_v: - case NEON::BI__builtin_neon_vcvtmq_u32_v: - case NEON::BI__builtin_neon_vcvtm_s64_v: - case NEON::BI__builtin_neon_vcvtmq_s64_v: - case NEON::BI__builtin_neon_vcvtm_u64_v: - case NEON::BI__builtin_neon_vcvtmq_u64_v: { - Int = usgn ? Intrinsic::aarch64_neon_fcvtmu : Intrinsic::aarch64_neon_fcvtms; - llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtm"); - } - case NEON::BI__builtin_neon_vcvtn_s16_v: - case NEON::BI__builtin_neon_vcvtn_s32_v: - case NEON::BI__builtin_neon_vcvtnq_s16_v: - case NEON::BI__builtin_neon_vcvtnq_s32_v: - case NEON::BI__builtin_neon_vcvtn_u16_v: - case NEON::BI__builtin_neon_vcvtn_u32_v: - case NEON::BI__builtin_neon_vcvtnq_u16_v: - case NEON::BI__builtin_neon_vcvtnq_u32_v: - case NEON::BI__builtin_neon_vcvtn_s64_v: - case NEON::BI__builtin_neon_vcvtnq_s64_v: - case NEON::BI__builtin_neon_vcvtn_u64_v: - case NEON::BI__builtin_neon_vcvtnq_u64_v: { - Int = usgn ? Intrinsic::aarch64_neon_fcvtnu : Intrinsic::aarch64_neon_fcvtns; - llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtn"); - } - case NEON::BI__builtin_neon_vcvtp_s16_v: - case NEON::BI__builtin_neon_vcvtp_s32_v: - case NEON::BI__builtin_neon_vcvtpq_s16_v: - case NEON::BI__builtin_neon_vcvtpq_s32_v: - case NEON::BI__builtin_neon_vcvtp_u16_v: - case NEON::BI__builtin_neon_vcvtp_u32_v: - case NEON::BI__builtin_neon_vcvtpq_u16_v: - case NEON::BI__builtin_neon_vcvtpq_u32_v: - case NEON::BI__builtin_neon_vcvtp_s64_v: - case NEON::BI__builtin_neon_vcvtpq_s64_v: - case NEON::BI__builtin_neon_vcvtp_u64_v: - case NEON::BI__builtin_neon_vcvtpq_u64_v: { - Int = usgn ? Intrinsic::aarch64_neon_fcvtpu : Intrinsic::aarch64_neon_fcvtps; - llvm::Type *Tys[2] = { Ty, GetFloatNeonType(this, Type) }; - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vcvtp"); - } - case NEON::BI__builtin_neon_vmulx_v: - case NEON::BI__builtin_neon_vmulxq_v: { - Int = Intrinsic::aarch64_neon_fmulx; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmulx"); - } - case NEON::BI__builtin_neon_vmulxh_lane_f16: - case NEON::BI__builtin_neon_vmulxh_laneq_f16: { - // vmulx_lane should be mapped to Neon scalar mulx after - // extracting the scalar element - Ops.push_back(EmitScalarExpr(E->getArg(2))); - Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract"); - Ops.pop_back(); - Int = Intrinsic::aarch64_neon_fmulx; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vmulx"); - } - case NEON::BI__builtin_neon_vmul_lane_v: - case NEON::BI__builtin_neon_vmul_laneq_v: { - // v1f64 vmul_lane should be mapped to Neon scalar mul lane - bool Quad = false; - if (BuiltinID == NEON::BI__builtin_neon_vmul_laneq_v) - Quad = true; - Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); - llvm::Type *VTy = GetNeonType(this, - NeonTypeFlags(NeonTypeFlags::Float64, false, Quad)); - Ops[1] = Builder.CreateBitCast(Ops[1], VTy); - Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2], "extract"); - Value *Result = Builder.CreateFMul(Ops[0], Ops[1]); - return Builder.CreateBitCast(Result, Ty); - } - case NEON::BI__builtin_neon_vnegd_s64: - return Builder.CreateNeg(EmitScalarExpr(E->getArg(0)), "vnegd"); - case NEON::BI__builtin_neon_vnegh_f16: - return Builder.CreateFNeg(EmitScalarExpr(E->getArg(0)), "vnegh"); - case NEON::BI__builtin_neon_vpmaxnm_v: - case NEON::BI__builtin_neon_vpmaxnmq_v: { - Int = Intrinsic::aarch64_neon_fmaxnmp; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmaxnm"); - } - case NEON::BI__builtin_neon_vpminnm_v: - case NEON::BI__builtin_neon_vpminnmq_v: { - Int = Intrinsic::aarch64_neon_fminnmp; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpminnm"); - } - case NEON::BI__builtin_neon_vsqrth_f16: { - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Int = Intrinsic::sqrt; - return EmitNeonCall(CGM.getIntrinsic(Int, HalfTy), Ops, "vsqrt"); - } - case NEON::BI__builtin_neon_vsqrt_v: - case NEON::BI__builtin_neon_vsqrtq_v: { - Int = Intrinsic::sqrt; - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqrt"); - } - case NEON::BI__builtin_neon_vrbit_v: - case NEON::BI__builtin_neon_vrbitq_v: { - Int = Intrinsic::aarch64_neon_rbit; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrbit"); - } - case NEON::BI__builtin_neon_vaddv_u8: - // FIXME: These are handled by the AArch64 scalar code. - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vaddv_s8: { - Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vaddv_u16: - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vaddv_s16: { - Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vaddvq_u8: - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vaddvq_s8: { - Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 16); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vaddvq_u16: - usgn = true; - LLVM_FALLTHROUGH; - case NEON::BI__builtin_neon_vaddvq_s16: { - Int = usgn ? Intrinsic::aarch64_neon_uaddv : Intrinsic::aarch64_neon_saddv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vmaxv_u8: { - Int = Intrinsic::aarch64_neon_umaxv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vmaxv_u16: { - Int = Intrinsic::aarch64_neon_umaxv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vmaxvq_u8: { - Int = Intrinsic::aarch64_neon_umaxv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 16); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vmaxvq_u16: { - Int = Intrinsic::aarch64_neon_umaxv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vmaxv_s8: { - Int = Intrinsic::aarch64_neon_smaxv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vmaxv_s16: { - Int = Intrinsic::aarch64_neon_smaxv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vmaxvq_s8: { - Int = Intrinsic::aarch64_neon_smaxv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 16); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vmaxvq_s16: { - Int = Intrinsic::aarch64_neon_smaxv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vmaxv_f16: { - Int = Intrinsic::aarch64_neon_fmaxv; - Ty = HalfTy; - VTy = llvm::VectorType::get(HalfTy, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], HalfTy); - } - case NEON::BI__builtin_neon_vmaxvq_f16: { - Int = Intrinsic::aarch64_neon_fmaxv; - Ty = HalfTy; - VTy = llvm::VectorType::get(HalfTy, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxv"); - return Builder.CreateTrunc(Ops[0], HalfTy); - } - case NEON::BI__builtin_neon_vminv_u8: { - Int = Intrinsic::aarch64_neon_uminv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vminv_u16: { - Int = Intrinsic::aarch64_neon_uminv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vminvq_u8: { - Int = Intrinsic::aarch64_neon_uminv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 16); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vminvq_u16: { - Int = Intrinsic::aarch64_neon_uminv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vminv_s8: { - Int = Intrinsic::aarch64_neon_sminv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vminv_s16: { - Int = Intrinsic::aarch64_neon_sminv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vminvq_s8: { - Int = Intrinsic::aarch64_neon_sminv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 16); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], Int8Ty); - } - case NEON::BI__builtin_neon_vminvq_s16: { - Int = Intrinsic::aarch64_neon_sminv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vminv_f16: { - Int = Intrinsic::aarch64_neon_fminv; - Ty = HalfTy; - VTy = llvm::VectorType::get(HalfTy, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], HalfTy); - } - case NEON::BI__builtin_neon_vminvq_f16: { - Int = Intrinsic::aarch64_neon_fminv; - Ty = HalfTy; - VTy = llvm::VectorType::get(HalfTy, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminv"); - return Builder.CreateTrunc(Ops[0], HalfTy); - } - case NEON::BI__builtin_neon_vmaxnmv_f16: { - Int = Intrinsic::aarch64_neon_fmaxnmv; - Ty = HalfTy; - VTy = llvm::VectorType::get(HalfTy, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv"); - return Builder.CreateTrunc(Ops[0], HalfTy); - } - case NEON::BI__builtin_neon_vmaxnmvq_f16: { - Int = Intrinsic::aarch64_neon_fmaxnmv; - Ty = HalfTy; - VTy = llvm::VectorType::get(HalfTy, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vmaxnmv"); - return Builder.CreateTrunc(Ops[0], HalfTy); - } - case NEON::BI__builtin_neon_vminnmv_f16: { - Int = Intrinsic::aarch64_neon_fminnmv; - Ty = HalfTy; - VTy = llvm::VectorType::get(HalfTy, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv"); - return Builder.CreateTrunc(Ops[0], HalfTy); - } - case NEON::BI__builtin_neon_vminnmvq_f16: { - Int = Intrinsic::aarch64_neon_fminnmv; - Ty = HalfTy; - VTy = llvm::VectorType::get(HalfTy, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vminnmv"); - return Builder.CreateTrunc(Ops[0], HalfTy); - } - case NEON::BI__builtin_neon_vmul_n_f64: { - Ops[0] = Builder.CreateBitCast(Ops[0], DoubleTy); - Value *RHS = Builder.CreateBitCast(EmitScalarExpr(E->getArg(1)), DoubleTy); - return Builder.CreateFMul(Ops[0], RHS); - } - case NEON::BI__builtin_neon_vaddlv_u8: { - Int = Intrinsic::aarch64_neon_uaddlv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vaddlv_u16: { - Int = Intrinsic::aarch64_neon_uaddlv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); - } - case NEON::BI__builtin_neon_vaddlvq_u8: { - Int = Intrinsic::aarch64_neon_uaddlv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 16); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vaddlvq_u16: { - Int = Intrinsic::aarch64_neon_uaddlv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); - } - case NEON::BI__builtin_neon_vaddlv_s8: { - Int = Intrinsic::aarch64_neon_saddlv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vaddlv_s16: { - Int = Intrinsic::aarch64_neon_saddlv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 4); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); - } - case NEON::BI__builtin_neon_vaddlvq_s8: { - Int = Intrinsic::aarch64_neon_saddlv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int8Ty, 16); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); - return Builder.CreateTrunc(Ops[0], Int16Ty); - } - case NEON::BI__builtin_neon_vaddlvq_s16: { - Int = Intrinsic::aarch64_neon_saddlv; - Ty = Int32Ty; - VTy = llvm::VectorType::get(Int16Ty, 8); - llvm::Type *Tys[2] = { Ty, VTy }; - Ops.push_back(EmitScalarExpr(E->getArg(0))); - return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vaddlv"); - } - case NEON::BI__builtin_neon_vsri_n_v: - case NEON::BI__builtin_neon_vsriq_n_v: { - Int = Intrinsic::aarch64_neon_vsri; - llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty); - return EmitNeonCall(Intrin, Ops, "vsri_n"); - } - case NEON::BI__builtin_neon_vsli_n_v: - case NEON::BI__builtin_neon_vsliq_n_v: { - Int = Intrinsic::aarch64_neon_vsli; - llvm::Function *Intrin = CGM.getIntrinsic(Int, Ty); - return EmitNeonCall(Intrin, Ops, "vsli_n"); - } - case NEON::BI__builtin_neon_vsra_n_v: - case NEON::BI__builtin_neon_vsraq_n_v: - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - Ops[1] = EmitNeonRShiftImm(Ops[1], Ops[2], Ty, usgn, "vsra_n"); - return Builder.CreateAdd(Ops[0], Ops[1]); - case NEON::BI__builtin_neon_vrsra_n_v: - case NEON::BI__builtin_neon_vrsraq_n_v: { - Int = usgn ? Intrinsic::aarch64_neon_urshl : Intrinsic::aarch64_neon_srshl; - SmallVector<llvm::Value*,2> TmpOps; - TmpOps.push_back(Ops[1]); - TmpOps.push_back(Ops[2]); - Function* F = CGM.getIntrinsic(Int, Ty); - llvm::Value *tmp = EmitNeonCall(F, TmpOps, "vrshr_n", 1, true); - Ops[0] = Builder.CreateBitCast(Ops[0], VTy); - return Builder.CreateAdd(Ops[0], tmp); - } - case NEON::BI__builtin_neon_vld1_v: - case NEON::BI__builtin_neon_vld1q_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy)); - auto Alignment = CharUnits::fromQuantity( - BuiltinID == NEON::BI__builtin_neon_vld1_v ? 8 : 16); - return Builder.CreateAlignedLoad(VTy, Ops[0], Alignment); - } - case NEON::BI__builtin_neon_vst1_v: - case NEON::BI__builtin_neon_vst1q_v: - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(VTy)); - Ops[1] = Builder.CreateBitCast(Ops[1], VTy); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - case NEON::BI__builtin_neon_vld1_lane_v: - case NEON::BI__builtin_neon_vld1q_lane_v: { - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ty = llvm::PointerType::getUnqual(VTy->getElementType()); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - auto Alignment = CharUnits::fromQuantity( - BuiltinID == NEON::BI__builtin_neon_vld1_lane_v ? 8 : 16); - Ops[0] = - Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment); - return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane"); - } - case NEON::BI__builtin_neon_vld1_dup_v: - case NEON::BI__builtin_neon_vld1q_dup_v: { - Value *V = UndefValue::get(Ty); - Ty = llvm::PointerType::getUnqual(VTy->getElementType()); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - auto Alignment = CharUnits::fromQuantity( - BuiltinID == NEON::BI__builtin_neon_vld1_dup_v ? 8 : 16); - Ops[0] = - Builder.CreateAlignedLoad(VTy->getElementType(), Ops[0], Alignment); - llvm::Constant *CI = ConstantInt::get(Int32Ty, 0); - Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI); - return EmitNeonSplat(Ops[0], CI); - } - case NEON::BI__builtin_neon_vst1_lane_v: - case NEON::BI__builtin_neon_vst1q_lane_v: - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]); - Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); - return Builder.CreateDefaultAlignedStore(Ops[1], - Builder.CreateBitCast(Ops[0], Ty)); - case NEON::BI__builtin_neon_vld2_v: - case NEON::BI__builtin_neon_vld2q_v: { - llvm::Type *PTy = llvm::PointerType::getUnqual(VTy); - Ops[1] = Builder.CreateBitCast(Ops[1], PTy); - llvm::Type *Tys[2] = { VTy, PTy }; - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2, Tys); - Ops[1] = Builder.CreateCall(F, Ops[1], "vld2"); - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(Ops[1]->getType())); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld3_v: - case NEON::BI__builtin_neon_vld3q_v: { - llvm::Type *PTy = llvm::PointerType::getUnqual(VTy); - Ops[1] = Builder.CreateBitCast(Ops[1], PTy); - llvm::Type *Tys[2] = { VTy, PTy }; - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3, Tys); - Ops[1] = Builder.CreateCall(F, Ops[1], "vld3"); - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(Ops[1]->getType())); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld4_v: - case NEON::BI__builtin_neon_vld4q_v: { - llvm::Type *PTy = llvm::PointerType::getUnqual(VTy); - Ops[1] = Builder.CreateBitCast(Ops[1], PTy); - llvm::Type *Tys[2] = { VTy, PTy }; - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4, Tys); - Ops[1] = Builder.CreateCall(F, Ops[1], "vld4"); - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(Ops[1]->getType())); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld2_dup_v: - case NEON::BI__builtin_neon_vld2q_dup_v: { - llvm::Type *PTy = - llvm::PointerType::getUnqual(VTy->getElementType()); - Ops[1] = Builder.CreateBitCast(Ops[1], PTy); - llvm::Type *Tys[2] = { VTy, PTy }; - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2r, Tys); - Ops[1] = Builder.CreateCall(F, Ops[1], "vld2"); - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(Ops[1]->getType())); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld3_dup_v: - case NEON::BI__builtin_neon_vld3q_dup_v: { - llvm::Type *PTy = - llvm::PointerType::getUnqual(VTy->getElementType()); - Ops[1] = Builder.CreateBitCast(Ops[1], PTy); - llvm::Type *Tys[2] = { VTy, PTy }; - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3r, Tys); - Ops[1] = Builder.CreateCall(F, Ops[1], "vld3"); - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(Ops[1]->getType())); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld4_dup_v: - case NEON::BI__builtin_neon_vld4q_dup_v: { - llvm::Type *PTy = - llvm::PointerType::getUnqual(VTy->getElementType()); - Ops[1] = Builder.CreateBitCast(Ops[1], PTy); - llvm::Type *Tys[2] = { VTy, PTy }; - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4r, Tys); - Ops[1] = Builder.CreateCall(F, Ops[1], "vld4"); - Ops[0] = Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(Ops[1]->getType())); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld2_lane_v: - case NEON::BI__builtin_neon_vld2q_lane_v: { - llvm::Type *Tys[2] = { VTy, Ops[1]->getType() }; - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld2lane, Tys); - Ops.push_back(Ops[1]); - Ops.erase(Ops.begin()+1); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty); - Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane"); - Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld3_lane_v: - case NEON::BI__builtin_neon_vld3q_lane_v: { - llvm::Type *Tys[2] = { VTy, Ops[1]->getType() }; - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld3lane, Tys); - Ops.push_back(Ops[1]); - Ops.erase(Ops.begin()+1); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Ops[3] = Builder.CreateBitCast(Ops[3], Ty); - Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty); - Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane"); - Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vld4_lane_v: - case NEON::BI__builtin_neon_vld4q_lane_v: { - llvm::Type *Tys[2] = { VTy, Ops[1]->getType() }; - Function *F = CGM.getIntrinsic(Intrinsic::aarch64_neon_ld4lane, Tys); - Ops.push_back(Ops[1]); - Ops.erase(Ops.begin()+1); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Ops[3] = Builder.CreateBitCast(Ops[3], Ty); - Ops[4] = Builder.CreateBitCast(Ops[4], Ty); - Ops[5] = Builder.CreateZExt(Ops[5], Int64Ty); - Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld4_lane"); - Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); - Ops[0] = Builder.CreateBitCast(Ops[0], Ty); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case NEON::BI__builtin_neon_vst2_v: - case NEON::BI__builtin_neon_vst2q_v: { - Ops.push_back(Ops[0]); - Ops.erase(Ops.begin()); - llvm::Type *Tys[2] = { VTy, Ops[2]->getType() }; - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2, Tys), - Ops, ""); - } - case NEON::BI__builtin_neon_vst2_lane_v: - case NEON::BI__builtin_neon_vst2q_lane_v: { - Ops.push_back(Ops[0]); - Ops.erase(Ops.begin()); - Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty); - llvm::Type *Tys[2] = { VTy, Ops[3]->getType() }; - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st2lane, Tys), - Ops, ""); - } - case NEON::BI__builtin_neon_vst3_v: - case NEON::BI__builtin_neon_vst3q_v: { - Ops.push_back(Ops[0]); - Ops.erase(Ops.begin()); - llvm::Type *Tys[2] = { VTy, Ops[3]->getType() }; - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3, Tys), - Ops, ""); - } - case NEON::BI__builtin_neon_vst3_lane_v: - case NEON::BI__builtin_neon_vst3q_lane_v: { - Ops.push_back(Ops[0]); - Ops.erase(Ops.begin()); - Ops[3] = Builder.CreateZExt(Ops[3], Int64Ty); - llvm::Type *Tys[2] = { VTy, Ops[4]->getType() }; - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st3lane, Tys), - Ops, ""); - } - case NEON::BI__builtin_neon_vst4_v: - case NEON::BI__builtin_neon_vst4q_v: { - Ops.push_back(Ops[0]); - Ops.erase(Ops.begin()); - llvm::Type *Tys[2] = { VTy, Ops[4]->getType() }; - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4, Tys), - Ops, ""); - } - case NEON::BI__builtin_neon_vst4_lane_v: - case NEON::BI__builtin_neon_vst4q_lane_v: { - Ops.push_back(Ops[0]); - Ops.erase(Ops.begin()); - Ops[4] = Builder.CreateZExt(Ops[4], Int64Ty); - llvm::Type *Tys[2] = { VTy, Ops[5]->getType() }; - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_st4lane, Tys), - Ops, ""); - } - case NEON::BI__builtin_neon_vtrn_v: - case NEON::BI__builtin_neon_vtrnq_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Value *SV = nullptr; - - for (unsigned vi = 0; vi != 2; ++vi) { - SmallVector<uint32_t, 16> Indices; - for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { - Indices.push_back(i+vi); - Indices.push_back(i+e+vi); - } - Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); - SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vtrn"); - SV = Builder.CreateDefaultAlignedStore(SV, Addr); - } - return SV; - } - case NEON::BI__builtin_neon_vuzp_v: - case NEON::BI__builtin_neon_vuzpq_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Value *SV = nullptr; - - for (unsigned vi = 0; vi != 2; ++vi) { - SmallVector<uint32_t, 16> Indices; - for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) - Indices.push_back(2*i+vi); - - Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); - SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vuzp"); - SV = Builder.CreateDefaultAlignedStore(SV, Addr); - } - return SV; - } - case NEON::BI__builtin_neon_vzip_v: - case NEON::BI__builtin_neon_vzipq_v: { - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); - Ops[1] = Builder.CreateBitCast(Ops[1], Ty); - Ops[2] = Builder.CreateBitCast(Ops[2], Ty); - Value *SV = nullptr; - - for (unsigned vi = 0; vi != 2; ++vi) { - SmallVector<uint32_t, 16> Indices; - for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { - Indices.push_back((i + vi*e) >> 1); - Indices.push_back(((i + vi*e) >> 1)+e); - } - Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ty, Ops[0], vi); - SV = Builder.CreateShuffleVector(Ops[1], Ops[2], Indices, "vzip"); - SV = Builder.CreateDefaultAlignedStore(SV, Addr); - } - return SV; - } - case NEON::BI__builtin_neon_vqtbl1q_v: { - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl1, Ty), - Ops, "vtbl1"); - } - case NEON::BI__builtin_neon_vqtbl2q_v: { - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl2, Ty), - Ops, "vtbl2"); - } - case NEON::BI__builtin_neon_vqtbl3q_v: { - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl3, Ty), - Ops, "vtbl3"); - } - case NEON::BI__builtin_neon_vqtbl4q_v: { - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbl4, Ty), - Ops, "vtbl4"); - } - case NEON::BI__builtin_neon_vqtbx1q_v: { - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx1, Ty), - Ops, "vtbx1"); - } - case NEON::BI__builtin_neon_vqtbx2q_v: { - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx2, Ty), - Ops, "vtbx2"); - } - case NEON::BI__builtin_neon_vqtbx3q_v: { - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx3, Ty), - Ops, "vtbx3"); - } - case NEON::BI__builtin_neon_vqtbx4q_v: { - return EmitNeonCall(CGM.getIntrinsic(Intrinsic::aarch64_neon_tbx4, Ty), - Ops, "vtbx4"); - } - case NEON::BI__builtin_neon_vsqadd_v: - case NEON::BI__builtin_neon_vsqaddq_v: { - Int = Intrinsic::aarch64_neon_usqadd; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsqadd"); - } - case NEON::BI__builtin_neon_vuqadd_v: - case NEON::BI__builtin_neon_vuqaddq_v: { - Int = Intrinsic::aarch64_neon_suqadd; - return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vuqadd"); - } - case AArch64::BI__iso_volatile_load8: - case AArch64::BI__iso_volatile_load16: - case AArch64::BI__iso_volatile_load32: - case AArch64::BI__iso_volatile_load64: - return EmitISOVolatileLoad(E); - case AArch64::BI__iso_volatile_store8: - case AArch64::BI__iso_volatile_store16: - case AArch64::BI__iso_volatile_store32: - case AArch64::BI__iso_volatile_store64: - return EmitISOVolatileStore(E); - case AArch64::BI_BitScanForward: - case AArch64::BI_BitScanForward64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E); - case AArch64::BI_BitScanReverse: - case AArch64::BI_BitScanReverse64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E); - case AArch64::BI_InterlockedAnd64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E); - case AArch64::BI_InterlockedExchange64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E); - case AArch64::BI_InterlockedExchangeAdd64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E); - case AArch64::BI_InterlockedExchangeSub64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E); - case AArch64::BI_InterlockedOr64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E); - case AArch64::BI_InterlockedXor64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E); - case AArch64::BI_InterlockedDecrement64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E); - case AArch64::BI_InterlockedIncrement64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E); - case AArch64::BI_InterlockedExchangeAdd8_acq: - case AArch64::BI_InterlockedExchangeAdd16_acq: - case AArch64::BI_InterlockedExchangeAdd_acq: - case AArch64::BI_InterlockedExchangeAdd64_acq: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_acq, E); - case AArch64::BI_InterlockedExchangeAdd8_rel: - case AArch64::BI_InterlockedExchangeAdd16_rel: - case AArch64::BI_InterlockedExchangeAdd_rel: - case AArch64::BI_InterlockedExchangeAdd64_rel: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_rel, E); - case AArch64::BI_InterlockedExchangeAdd8_nf: - case AArch64::BI_InterlockedExchangeAdd16_nf: - case AArch64::BI_InterlockedExchangeAdd_nf: - case AArch64::BI_InterlockedExchangeAdd64_nf: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd_nf, E); - case AArch64::BI_InterlockedExchange8_acq: - case AArch64::BI_InterlockedExchange16_acq: - case AArch64::BI_InterlockedExchange_acq: - case AArch64::BI_InterlockedExchange64_acq: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_acq, E); - case AArch64::BI_InterlockedExchange8_rel: - case AArch64::BI_InterlockedExchange16_rel: - case AArch64::BI_InterlockedExchange_rel: - case AArch64::BI_InterlockedExchange64_rel: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_rel, E); - case AArch64::BI_InterlockedExchange8_nf: - case AArch64::BI_InterlockedExchange16_nf: - case AArch64::BI_InterlockedExchange_nf: - case AArch64::BI_InterlockedExchange64_nf: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange_nf, E); - case AArch64::BI_InterlockedCompareExchange8_acq: - case AArch64::BI_InterlockedCompareExchange16_acq: - case AArch64::BI_InterlockedCompareExchange_acq: - case AArch64::BI_InterlockedCompareExchange64_acq: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_acq, E); - case AArch64::BI_InterlockedCompareExchange8_rel: - case AArch64::BI_InterlockedCompareExchange16_rel: - case AArch64::BI_InterlockedCompareExchange_rel: - case AArch64::BI_InterlockedCompareExchange64_rel: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_rel, E); - case AArch64::BI_InterlockedCompareExchange8_nf: - case AArch64::BI_InterlockedCompareExchange16_nf: - case AArch64::BI_InterlockedCompareExchange_nf: - case AArch64::BI_InterlockedCompareExchange64_nf: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedCompareExchange_nf, E); - case AArch64::BI_InterlockedOr8_acq: - case AArch64::BI_InterlockedOr16_acq: - case AArch64::BI_InterlockedOr_acq: - case AArch64::BI_InterlockedOr64_acq: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_acq, E); - case AArch64::BI_InterlockedOr8_rel: - case AArch64::BI_InterlockedOr16_rel: - case AArch64::BI_InterlockedOr_rel: - case AArch64::BI_InterlockedOr64_rel: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_rel, E); - case AArch64::BI_InterlockedOr8_nf: - case AArch64::BI_InterlockedOr16_nf: - case AArch64::BI_InterlockedOr_nf: - case AArch64::BI_InterlockedOr64_nf: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr_nf, E); - - case AArch64::BI_InterlockedAdd: { - Value *Arg0 = EmitScalarExpr(E->getArg(0)); - Value *Arg1 = EmitScalarExpr(E->getArg(1)); - AtomicRMWInst *RMWI = Builder.CreateAtomicRMW( - AtomicRMWInst::Add, Arg0, Arg1, - llvm::AtomicOrdering::SequentiallyConsistent); - return Builder.CreateAdd(RMWI, Arg1); - } - } -} - -llvm::Value *CodeGenFunction:: -BuildVector(ArrayRef<llvm::Value*> Ops) { - assert((Ops.size() & (Ops.size() - 1)) == 0 && - "Not a power-of-two sized vector!"); - bool AllConstants = true; - for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i) - AllConstants &= isa<Constant>(Ops[i]); - - // If this is a constant vector, create a ConstantVector. - if (AllConstants) { - SmallVector<llvm::Constant*, 16> CstOps; - for (unsigned i = 0, e = Ops.size(); i != e; ++i) - CstOps.push_back(cast<Constant>(Ops[i])); - return llvm::ConstantVector::get(CstOps); - } - - // Otherwise, insertelement the values to build the vector. - Value *Result = - llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size())); - - for (unsigned i = 0, e = Ops.size(); i != e; ++i) - Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i)); - - return Result; -} - -// Convert the mask from an integer type to a vector of i1. -static Value *getMaskVecValue(CodeGenFunction &CGF, Value *Mask, - unsigned NumElts) { - - llvm::VectorType *MaskTy = llvm::VectorType::get(CGF.Builder.getInt1Ty(), - cast<IntegerType>(Mask->getType())->getBitWidth()); - Value *MaskVec = CGF.Builder.CreateBitCast(Mask, MaskTy); - - // If we have less than 8 elements, then the starting mask was an i8 and - // we need to extract down to the right number of elements. - if (NumElts < 8) { - uint32_t Indices[4]; - for (unsigned i = 0; i != NumElts; ++i) - Indices[i] = i; - MaskVec = CGF.Builder.CreateShuffleVector(MaskVec, MaskVec, - makeArrayRef(Indices, NumElts), - "extract"); - } - return MaskVec; -} - -static Value *EmitX86MaskedStore(CodeGenFunction &CGF, - ArrayRef<Value *> Ops, - unsigned Align) { - // Cast the pointer to right type. - Value *Ptr = CGF.Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(Ops[1]->getType())); - - Value *MaskVec = getMaskVecValue(CGF, Ops[2], - Ops[1]->getType()->getVectorNumElements()); - - return CGF.Builder.CreateMaskedStore(Ops[1], Ptr, Align, MaskVec); -} - -static Value *EmitX86MaskedLoad(CodeGenFunction &CGF, - ArrayRef<Value *> Ops, unsigned Align) { - // Cast the pointer to right type. - Value *Ptr = CGF.Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(Ops[1]->getType())); - - Value *MaskVec = getMaskVecValue(CGF, Ops[2], - Ops[1]->getType()->getVectorNumElements()); - - return CGF.Builder.CreateMaskedLoad(Ptr, Align, MaskVec, Ops[1]); -} - -static Value *EmitX86ExpandLoad(CodeGenFunction &CGF, - ArrayRef<Value *> Ops) { - llvm::Type *ResultTy = Ops[1]->getType(); - llvm::Type *PtrTy = ResultTy->getVectorElementType(); - - // Cast the pointer to element type. - Value *Ptr = CGF.Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(PtrTy)); - - Value *MaskVec = getMaskVecValue(CGF, Ops[2], - ResultTy->getVectorNumElements()); - - llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_expandload, - ResultTy); - return CGF.Builder.CreateCall(F, { Ptr, MaskVec, Ops[1] }); -} - -static Value *EmitX86CompressStore(CodeGenFunction &CGF, - ArrayRef<Value *> Ops) { - llvm::Type *ResultTy = Ops[1]->getType(); - llvm::Type *PtrTy = ResultTy->getVectorElementType(); - - // Cast the pointer to element type. - Value *Ptr = CGF.Builder.CreateBitCast(Ops[0], - llvm::PointerType::getUnqual(PtrTy)); - - Value *MaskVec = getMaskVecValue(CGF, Ops[2], - ResultTy->getVectorNumElements()); - - llvm::Function *F = CGF.CGM.getIntrinsic(Intrinsic::masked_compressstore, - ResultTy); - return CGF.Builder.CreateCall(F, { Ops[1], Ptr, MaskVec }); -} - -static Value *EmitX86MaskLogic(CodeGenFunction &CGF, Instruction::BinaryOps Opc, - ArrayRef<Value *> Ops, - bool InvertLHS = false) { - unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); - Value *LHS = getMaskVecValue(CGF, Ops[0], NumElts); - Value *RHS = getMaskVecValue(CGF, Ops[1], NumElts); - - if (InvertLHS) - LHS = CGF.Builder.CreateNot(LHS); - - return CGF.Builder.CreateBitCast(CGF.Builder.CreateBinOp(Opc, LHS, RHS), - Ops[0]->getType()); -} - -static Value *EmitX86Select(CodeGenFunction &CGF, - Value *Mask, Value *Op0, Value *Op1) { - - // If the mask is all ones just return first argument. - if (const auto *C = dyn_cast<Constant>(Mask)) - if (C->isAllOnesValue()) - return Op0; - - Mask = getMaskVecValue(CGF, Mask, Op0->getType()->getVectorNumElements()); - - return CGF.Builder.CreateSelect(Mask, Op0, Op1); -} - -static Value *EmitX86ScalarSelect(CodeGenFunction &CGF, - Value *Mask, Value *Op0, Value *Op1) { - // If the mask is all ones just return first argument. - if (const auto *C = dyn_cast<Constant>(Mask)) - if (C->isAllOnesValue()) - return Op0; - - llvm::VectorType *MaskTy = - llvm::VectorType::get(CGF.Builder.getInt1Ty(), - Mask->getType()->getIntegerBitWidth()); - Mask = CGF.Builder.CreateBitCast(Mask, MaskTy); - Mask = CGF.Builder.CreateExtractElement(Mask, (uint64_t)0); - return CGF.Builder.CreateSelect(Mask, Op0, Op1); -} - -static Value *EmitX86MaskedCompareResult(CodeGenFunction &CGF, Value *Cmp, - unsigned NumElts, Value *MaskIn) { - if (MaskIn) { - const auto *C = dyn_cast<Constant>(MaskIn); - if (!C || !C->isAllOnesValue()) - Cmp = CGF.Builder.CreateAnd(Cmp, getMaskVecValue(CGF, MaskIn, NumElts)); - } - - if (NumElts < 8) { - uint32_t Indices[8]; - for (unsigned i = 0; i != NumElts; ++i) - Indices[i] = i; - for (unsigned i = NumElts; i != 8; ++i) - Indices[i] = i % NumElts + NumElts; - Cmp = CGF.Builder.CreateShuffleVector( - Cmp, llvm::Constant::getNullValue(Cmp->getType()), Indices); - } - - return CGF.Builder.CreateBitCast(Cmp, - IntegerType::get(CGF.getLLVMContext(), - std::max(NumElts, 8U))); -} - -static Value *EmitX86MaskedCompare(CodeGenFunction &CGF, unsigned CC, - bool Signed, ArrayRef<Value *> Ops) { - assert((Ops.size() == 2 || Ops.size() == 4) && - "Unexpected number of arguments"); - unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); - Value *Cmp; - - if (CC == 3) { - Cmp = Constant::getNullValue( - llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts)); - } else if (CC == 7) { - Cmp = Constant::getAllOnesValue( - llvm::VectorType::get(CGF.Builder.getInt1Ty(), NumElts)); - } else { - ICmpInst::Predicate Pred; - switch (CC) { - default: llvm_unreachable("Unknown condition code"); - case 0: Pred = ICmpInst::ICMP_EQ; break; - case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break; - case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break; - case 4: Pred = ICmpInst::ICMP_NE; break; - case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break; - case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break; - } - Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]); - } - - Value *MaskIn = nullptr; - if (Ops.size() == 4) - MaskIn = Ops[3]; - - return EmitX86MaskedCompareResult(CGF, Cmp, NumElts, MaskIn); -} - -static Value *EmitX86ConvertToMask(CodeGenFunction &CGF, Value *In) { - Value *Zero = Constant::getNullValue(In->getType()); - return EmitX86MaskedCompare(CGF, 1, true, { In, Zero }); -} - -static Value *EmitX86Abs(CodeGenFunction &CGF, ArrayRef<Value *> Ops) { - - llvm::Type *Ty = Ops[0]->getType(); - Value *Zero = llvm::Constant::getNullValue(Ty); - Value *Sub = CGF.Builder.CreateSub(Zero, Ops[0]); - Value *Cmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_SGT, Ops[0], Zero); - Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Sub); - return Res; -} - -static Value *EmitX86MinMax(CodeGenFunction &CGF, ICmpInst::Predicate Pred, - ArrayRef<Value *> Ops) { - Value *Cmp = CGF.Builder.CreateICmp(Pred, Ops[0], Ops[1]); - Value *Res = CGF.Builder.CreateSelect(Cmp, Ops[0], Ops[1]); - - assert(Ops.size() == 2); - return Res; -} - -// Lowers X86 FMA intrinsics to IR. -static Value *EmitX86FMAExpr(CodeGenFunction &CGF, ArrayRef<Value *> Ops, - unsigned BuiltinID, bool IsAddSub) { - - bool Subtract = false; - Intrinsic::ID IID = Intrinsic::not_intrinsic; - switch (BuiltinID) { - default: break; - case clang::X86::BI__builtin_ia32_vfmsubps512_mask3: - Subtract = true; - LLVM_FALLTHROUGH; - case clang::X86::BI__builtin_ia32_vfmaddps512_mask: - case clang::X86::BI__builtin_ia32_vfmaddps512_maskz: - case clang::X86::BI__builtin_ia32_vfmaddps512_mask3: - IID = llvm::Intrinsic::x86_avx512_vfmadd_ps_512; break; - case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3: - Subtract = true; - LLVM_FALLTHROUGH; - case clang::X86::BI__builtin_ia32_vfmaddpd512_mask: - case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz: - case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3: - IID = llvm::Intrinsic::x86_avx512_vfmadd_pd_512; break; - case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3: - Subtract = true; - LLVM_FALLTHROUGH; - case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask: - case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz: - case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3: - IID = llvm::Intrinsic::x86_avx512_vfmaddsub_ps_512; - break; - case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3: - Subtract = true; - LLVM_FALLTHROUGH; - case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask: - case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz: - case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3: - IID = llvm::Intrinsic::x86_avx512_vfmaddsub_pd_512; - break; - } - - Value *A = Ops[0]; - Value *B = Ops[1]; - Value *C = Ops[2]; - - if (Subtract) - C = CGF.Builder.CreateFNeg(C); - - Value *Res; - - // Only handle in case of _MM_FROUND_CUR_DIRECTION/4 (no rounding). - if (IID != Intrinsic::not_intrinsic && - cast<llvm::ConstantInt>(Ops.back())->getZExtValue() != (uint64_t)4) { - Function *Intr = CGF.CGM.getIntrinsic(IID); - Res = CGF.Builder.CreateCall(Intr, {A, B, C, Ops.back() }); - } else { - llvm::Type *Ty = A->getType(); - Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ty); - Res = CGF.Builder.CreateCall(FMA, {A, B, C} ); - - if (IsAddSub) { - // Negate even elts in C using a mask. - unsigned NumElts = Ty->getVectorNumElements(); - SmallVector<uint32_t, 16> Indices(NumElts); - for (unsigned i = 0; i != NumElts; ++i) - Indices[i] = i + (i % 2) * NumElts; - - Value *NegC = CGF.Builder.CreateFNeg(C); - Value *FMSub = CGF.Builder.CreateCall(FMA, {A, B, NegC} ); - Res = CGF.Builder.CreateShuffleVector(FMSub, Res, Indices); - } - } - - // Handle any required masking. - Value *MaskFalseVal = nullptr; - switch (BuiltinID) { - case clang::X86::BI__builtin_ia32_vfmaddps512_mask: - case clang::X86::BI__builtin_ia32_vfmaddpd512_mask: - case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask: - case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask: - MaskFalseVal = Ops[0]; - break; - case clang::X86::BI__builtin_ia32_vfmaddps512_maskz: - case clang::X86::BI__builtin_ia32_vfmaddpd512_maskz: - case clang::X86::BI__builtin_ia32_vfmaddsubps512_maskz: - case clang::X86::BI__builtin_ia32_vfmaddsubpd512_maskz: - MaskFalseVal = Constant::getNullValue(Ops[0]->getType()); - break; - case clang::X86::BI__builtin_ia32_vfmsubps512_mask3: - case clang::X86::BI__builtin_ia32_vfmaddps512_mask3: - case clang::X86::BI__builtin_ia32_vfmsubpd512_mask3: - case clang::X86::BI__builtin_ia32_vfmaddpd512_mask3: - case clang::X86::BI__builtin_ia32_vfmsubaddps512_mask3: - case clang::X86::BI__builtin_ia32_vfmaddsubps512_mask3: - case clang::X86::BI__builtin_ia32_vfmsubaddpd512_mask3: - case clang::X86::BI__builtin_ia32_vfmaddsubpd512_mask3: - MaskFalseVal = Ops[2]; - break; - } - - if (MaskFalseVal) - return EmitX86Select(CGF, Ops[3], Res, MaskFalseVal); - - return Res; -} - -static Value * -EmitScalarFMAExpr(CodeGenFunction &CGF, MutableArrayRef<Value *> Ops, - Value *Upper, bool ZeroMask = false, unsigned PTIdx = 0, - bool NegAcc = false) { - unsigned Rnd = 4; - if (Ops.size() > 4) - Rnd = cast<llvm::ConstantInt>(Ops[4])->getZExtValue(); - - if (NegAcc) - Ops[2] = CGF.Builder.CreateFNeg(Ops[2]); - - Ops[0] = CGF.Builder.CreateExtractElement(Ops[0], (uint64_t)0); - Ops[1] = CGF.Builder.CreateExtractElement(Ops[1], (uint64_t)0); - Ops[2] = CGF.Builder.CreateExtractElement(Ops[2], (uint64_t)0); - Value *Res; - if (Rnd != 4) { - Intrinsic::ID IID = Ops[0]->getType()->getPrimitiveSizeInBits() == 32 ? - Intrinsic::x86_avx512_vfmadd_f32 : - Intrinsic::x86_avx512_vfmadd_f64; - Res = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID), - {Ops[0], Ops[1], Ops[2], Ops[4]}); - } else { - Function *FMA = CGF.CGM.getIntrinsic(Intrinsic::fma, Ops[0]->getType()); - Res = CGF.Builder.CreateCall(FMA, Ops.slice(0, 3)); - } - // If we have more than 3 arguments, we need to do masking. - if (Ops.size() > 3) { - Value *PassThru = ZeroMask ? Constant::getNullValue(Res->getType()) - : Ops[PTIdx]; - - // If we negated the accumulator and the its the PassThru value we need to - // bypass the negate. Conveniently Upper should be the same thing in this - // case. - if (NegAcc && PTIdx == 2) - PassThru = CGF.Builder.CreateExtractElement(Upper, (uint64_t)0); - - Res = EmitX86ScalarSelect(CGF, Ops[3], Res, PassThru); - } - return CGF.Builder.CreateInsertElement(Upper, Res, (uint64_t)0); -} - -static Value *EmitX86Muldq(CodeGenFunction &CGF, bool IsSigned, - ArrayRef<Value *> Ops) { - llvm::Type *Ty = Ops[0]->getType(); - // Arguments have a vXi32 type so cast to vXi64. - Ty = llvm::VectorType::get(CGF.Int64Ty, - Ty->getPrimitiveSizeInBits() / 64); - Value *LHS = CGF.Builder.CreateBitCast(Ops[0], Ty); - Value *RHS = CGF.Builder.CreateBitCast(Ops[1], Ty); - - if (IsSigned) { - // Shift left then arithmetic shift right. - Constant *ShiftAmt = ConstantInt::get(Ty, 32); - LHS = CGF.Builder.CreateShl(LHS, ShiftAmt); - LHS = CGF.Builder.CreateAShr(LHS, ShiftAmt); - RHS = CGF.Builder.CreateShl(RHS, ShiftAmt); - RHS = CGF.Builder.CreateAShr(RHS, ShiftAmt); - } else { - // Clear the upper bits. - Constant *Mask = ConstantInt::get(Ty, 0xffffffff); - LHS = CGF.Builder.CreateAnd(LHS, Mask); - RHS = CGF.Builder.CreateAnd(RHS, Mask); - } - - return CGF.Builder.CreateMul(LHS, RHS); -} - -// Emit a masked pternlog intrinsic. This only exists because the header has to -// use a macro and we aren't able to pass the input argument to a pternlog -// builtin and a select builtin without evaluating it twice. -static Value *EmitX86Ternlog(CodeGenFunction &CGF, bool ZeroMask, - ArrayRef<Value *> Ops) { - llvm::Type *Ty = Ops[0]->getType(); - - unsigned VecWidth = Ty->getPrimitiveSizeInBits(); - unsigned EltWidth = Ty->getScalarSizeInBits(); - Intrinsic::ID IID; - if (VecWidth == 128 && EltWidth == 32) - IID = Intrinsic::x86_avx512_pternlog_d_128; - else if (VecWidth == 256 && EltWidth == 32) - IID = Intrinsic::x86_avx512_pternlog_d_256; - else if (VecWidth == 512 && EltWidth == 32) - IID = Intrinsic::x86_avx512_pternlog_d_512; - else if (VecWidth == 128 && EltWidth == 64) - IID = Intrinsic::x86_avx512_pternlog_q_128; - else if (VecWidth == 256 && EltWidth == 64) - IID = Intrinsic::x86_avx512_pternlog_q_256; - else if (VecWidth == 512 && EltWidth == 64) - IID = Intrinsic::x86_avx512_pternlog_q_512; - else - llvm_unreachable("Unexpected intrinsic"); - - Value *Ternlog = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(IID), - Ops.drop_back()); - Value *PassThru = ZeroMask ? ConstantAggregateZero::get(Ty) : Ops[0]; - return EmitX86Select(CGF, Ops[4], Ternlog, PassThru); -} - -static Value *EmitX86SExtMask(CodeGenFunction &CGF, Value *Op, - llvm::Type *DstTy) { - unsigned NumberOfElements = DstTy->getVectorNumElements(); - Value *Mask = getMaskVecValue(CGF, Op, NumberOfElements); - return CGF.Builder.CreateSExt(Mask, DstTy, "vpmovm2"); -} - -// Emit addition or subtraction with saturation. -// Handles both signed and unsigned intrinsics. -static Value *EmitX86AddSubSatExpr(CodeGenFunction &CGF, const CallExpr *E, - SmallVectorImpl<Value *> &Ops, - bool IsAddition) { - - // Collect vector elements and type data. - llvm::Type *ResultType = CGF.ConvertType(E->getType()); - - Value *Res; - if (IsAddition) { - // ADDUS: a > (a+b) ? ~0 : (a+b) - // If Ops[0] > Add, overflow occured. - Value *Add = CGF.Builder.CreateAdd(Ops[0], Ops[1]); - Value *ICmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_UGT, Ops[0], Add); - Value *Max = llvm::Constant::getAllOnesValue(ResultType); - Res = CGF.Builder.CreateSelect(ICmp, Max, Add); - } else { - // SUBUS: max(a, b) - b - Value *ICmp = CGF.Builder.CreateICmp(ICmpInst::ICMP_UGT, Ops[0], Ops[1]); - Value *Select = CGF.Builder.CreateSelect(ICmp, Ops[0], Ops[1]); - Res = CGF.Builder.CreateSub(Select, Ops[1]); - } - - return Res; -} - -Value *CodeGenFunction::EmitX86CpuIs(const CallExpr *E) { - const Expr *CPUExpr = E->getArg(0)->IgnoreParenCasts(); - StringRef CPUStr = cast<clang::StringLiteral>(CPUExpr)->getString(); - return EmitX86CpuIs(CPUStr); -} - -Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) { - - llvm::Type *Int32Ty = Builder.getInt32Ty(); - - // Matching the struct layout from the compiler-rt/libgcc structure that is - // filled in: - // unsigned int __cpu_vendor; - // unsigned int __cpu_type; - // unsigned int __cpu_subtype; - // unsigned int __cpu_features[1]; - llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty, - llvm::ArrayType::get(Int32Ty, 1)); - - // Grab the global __cpu_model. - llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); - - // Calculate the index needed to access the correct field based on the - // range. Also adjust the expected value. - unsigned Index; - unsigned Value; - std::tie(Index, Value) = StringSwitch<std::pair<unsigned, unsigned>>(CPUStr) -#define X86_VENDOR(ENUM, STRING) \ - .Case(STRING, {0u, static_cast<unsigned>(llvm::X86::ENUM)}) -#define X86_CPU_TYPE_COMPAT_WITH_ALIAS(ARCHNAME, ENUM, STR, ALIAS) \ - .Cases(STR, ALIAS, {1u, static_cast<unsigned>(llvm::X86::ENUM)}) -#define X86_CPU_TYPE_COMPAT(ARCHNAME, ENUM, STR) \ - .Case(STR, {1u, static_cast<unsigned>(llvm::X86::ENUM)}) -#define X86_CPU_SUBTYPE_COMPAT(ARCHNAME, ENUM, STR) \ - .Case(STR, {2u, static_cast<unsigned>(llvm::X86::ENUM)}) -#include "llvm/Support/X86TargetParser.def" - .Default({0, 0}); - assert(Value != 0 && "Invalid CPUStr passed to CpuIs"); - - // Grab the appropriate field from __cpu_model. - llvm::Value *Idxs[] = {ConstantInt::get(Int32Ty, 0), - ConstantInt::get(Int32Ty, Index)}; - llvm::Value *CpuValue = Builder.CreateGEP(STy, CpuModel, Idxs); - CpuValue = Builder.CreateAlignedLoad(CpuValue, CharUnits::fromQuantity(4)); - - // Check the value of the field against the requested value. - return Builder.CreateICmpEQ(CpuValue, - llvm::ConstantInt::get(Int32Ty, Value)); -} - -Value *CodeGenFunction::EmitX86CpuSupports(const CallExpr *E) { - const Expr *FeatureExpr = E->getArg(0)->IgnoreParenCasts(); - StringRef FeatureStr = cast<StringLiteral>(FeatureExpr)->getString(); - return EmitX86CpuSupports(FeatureStr); -} - -uint64_t -CodeGenFunction::GetX86CpuSupportsMask(ArrayRef<StringRef> FeatureStrs) { - // Processor features and mapping to processor feature value. - uint64_t FeaturesMask = 0; - for (const StringRef &FeatureStr : FeatureStrs) { - unsigned Feature = - StringSwitch<unsigned>(FeatureStr) -#define X86_FEATURE_COMPAT(VAL, ENUM, STR) .Case(STR, VAL) -#include "llvm/Support/X86TargetParser.def" - ; - FeaturesMask |= (1ULL << Feature); - } - return FeaturesMask; -} - -Value *CodeGenFunction::EmitX86CpuSupports(ArrayRef<StringRef> FeatureStrs) { - return EmitX86CpuSupports(GetX86CpuSupportsMask(FeatureStrs)); -} - -llvm::Value *CodeGenFunction::EmitX86CpuSupports(uint64_t FeaturesMask) { - uint32_t Features1 = Lo_32(FeaturesMask); - uint32_t Features2 = Hi_32(FeaturesMask); - - Value *Result = Builder.getTrue(); - - if (Features1 != 0) { - // Matching the struct layout from the compiler-rt/libgcc structure that is - // filled in: - // unsigned int __cpu_vendor; - // unsigned int __cpu_type; - // unsigned int __cpu_subtype; - // unsigned int __cpu_features[1]; - llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, Int32Ty, - llvm::ArrayType::get(Int32Ty, 1)); - - // Grab the global __cpu_model. - llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); - - // Grab the first (0th) element from the field __cpu_features off of the - // global in the struct STy. - Value *Idxs[] = {Builder.getInt32(0), Builder.getInt32(3), - Builder.getInt32(0)}; - Value *CpuFeatures = Builder.CreateGEP(STy, CpuModel, Idxs); - Value *Features = - Builder.CreateAlignedLoad(CpuFeatures, CharUnits::fromQuantity(4)); - - // Check the value of the bit corresponding to the feature requested. - Value *Mask = Builder.getInt32(Features1); - Value *Bitset = Builder.CreateAnd(Features, Mask); - Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask); - Result = Builder.CreateAnd(Result, Cmp); - } - - if (Features2 != 0) { - llvm::Constant *CpuFeatures2 = CGM.CreateRuntimeVariable(Int32Ty, - "__cpu_features2"); - Value *Features = - Builder.CreateAlignedLoad(CpuFeatures2, CharUnits::fromQuantity(4)); - - // Check the value of the bit corresponding to the feature requested. - Value *Mask = Builder.getInt32(Features2); - Value *Bitset = Builder.CreateAnd(Features, Mask); - Value *Cmp = Builder.CreateICmpEQ(Bitset, Mask); - Result = Builder.CreateAnd(Result, Cmp); - } - - return Result; -} - -Value *CodeGenFunction::EmitX86CpuInit() { - llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, - /*Variadic*/ false); - llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init"); - return Builder.CreateCall(Func); -} - -Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - if (BuiltinID == X86::BI__builtin_cpu_is) - return EmitX86CpuIs(E); - if (BuiltinID == X86::BI__builtin_cpu_supports) - return EmitX86CpuSupports(E); - if (BuiltinID == X86::BI__builtin_cpu_init) - return EmitX86CpuInit(); - - SmallVector<Value*, 4> Ops; - - // Find out if any arguments are required to be integer constant expressions. - unsigned ICEArguments = 0; - ASTContext::GetBuiltinTypeError Error; - getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); - assert(Error == ASTContext::GE_None && "Should not codegen an error"); - - for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) { - // If this is a normal argument, just emit it as a scalar. - if ((ICEArguments & (1 << i)) == 0) { - Ops.push_back(EmitScalarExpr(E->getArg(i))); - continue; - } - - // If this is required to be a constant, constant fold it so that we know - // that the generated intrinsic gets a ConstantInt. - llvm::APSInt Result; - bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext()); - assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst; - Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result)); - } - - // These exist so that the builtin that takes an immediate can be bounds - // checked by clang to avoid passing bad immediates to the backend. Since - // AVX has a larger immediate than SSE we would need separate builtins to - // do the different bounds checking. Rather than create a clang specific - // SSE only builtin, this implements eight separate builtins to match gcc - // implementation. - auto getCmpIntrinsicCall = [this, &Ops](Intrinsic::ID ID, unsigned Imm) { - Ops.push_back(llvm::ConstantInt::get(Int8Ty, Imm)); - llvm::Function *F = CGM.getIntrinsic(ID); - return Builder.CreateCall(F, Ops); - }; - - // For the vector forms of FP comparisons, translate the builtins directly to - // IR. - // TODO: The builtins could be removed if the SSE header files used vector - // extension comparisons directly (vector ordered/unordered may need - // additional support via __builtin_isnan()). - auto getVectorFCmpIR = [this, &Ops](CmpInst::Predicate Pred) { - Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]); - llvm::VectorType *FPVecTy = cast<llvm::VectorType>(Ops[0]->getType()); - llvm::VectorType *IntVecTy = llvm::VectorType::getInteger(FPVecTy); - Value *Sext = Builder.CreateSExt(Cmp, IntVecTy); - return Builder.CreateBitCast(Sext, FPVecTy); - }; - - switch (BuiltinID) { - default: return nullptr; - case X86::BI_mm_prefetch: { - Value *Address = Ops[0]; - ConstantInt *C = cast<ConstantInt>(Ops[1]); - Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1); - Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3); - Value *Data = ConstantInt::get(Int32Ty, 1); - Value *F = CGM.getIntrinsic(Intrinsic::prefetch); - return Builder.CreateCall(F, {Address, RW, Locality, Data}); - } - case X86::BI_mm_clflush: { - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush), - Ops[0]); - } - case X86::BI_mm_lfence: { - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_lfence)); - } - case X86::BI_mm_mfence: { - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_mfence)); - } - case X86::BI_mm_sfence: { - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_sfence)); - } - case X86::BI_mm_pause: { - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_pause)); - } - case X86::BI__rdtsc: { - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtsc)); - } - case X86::BI__builtin_ia32_rdtscp: { - Value *Call = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_rdtscp)); - Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1), - Ops[0]); - return Builder.CreateExtractValue(Call, 0); - } - case X86::BI__builtin_ia32_lzcnt_u16: - case X86::BI__builtin_ia32_lzcnt_u32: - case X86::BI__builtin_ia32_lzcnt_u64: { - Value *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType()); - return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)}); - } - case X86::BI__builtin_ia32_tzcnt_u16: - case X86::BI__builtin_ia32_tzcnt_u32: - case X86::BI__builtin_ia32_tzcnt_u64: { - Value *F = CGM.getIntrinsic(Intrinsic::cttz, Ops[0]->getType()); - return Builder.CreateCall(F, {Ops[0], Builder.getInt1(false)}); - } - case X86::BI__builtin_ia32_undef128: - case X86::BI__builtin_ia32_undef256: - case X86::BI__builtin_ia32_undef512: - // The x86 definition of "undef" is not the same as the LLVM definition - // (PR32176). We leave optimizing away an unnecessary zero constant to the - // IR optimizer and backend. - // TODO: If we had a "freeze" IR instruction to generate a fixed undef - // value, we should use that here instead of a zero. - return llvm::Constant::getNullValue(ConvertType(E->getType())); - case X86::BI__builtin_ia32_vec_init_v8qi: - case X86::BI__builtin_ia32_vec_init_v4hi: - case X86::BI__builtin_ia32_vec_init_v2si: - return Builder.CreateBitCast(BuildVector(Ops), - llvm::Type::getX86_MMXTy(getLLVMContext())); - case X86::BI__builtin_ia32_vec_ext_v2si: - case X86::BI__builtin_ia32_vec_ext_v16qi: - case X86::BI__builtin_ia32_vec_ext_v8hi: - case X86::BI__builtin_ia32_vec_ext_v4si: - case X86::BI__builtin_ia32_vec_ext_v4sf: - case X86::BI__builtin_ia32_vec_ext_v2di: - case X86::BI__builtin_ia32_vec_ext_v32qi: - case X86::BI__builtin_ia32_vec_ext_v16hi: - case X86::BI__builtin_ia32_vec_ext_v8si: - case X86::BI__builtin_ia32_vec_ext_v4di: { - unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); - uint64_t Index = cast<ConstantInt>(Ops[1])->getZExtValue(); - Index &= NumElts - 1; - // These builtins exist so we can ensure the index is an ICE and in range. - // Otherwise we could just do this in the header file. - return Builder.CreateExtractElement(Ops[0], Index); - } - case X86::BI__builtin_ia32_vec_set_v16qi: - case X86::BI__builtin_ia32_vec_set_v8hi: - case X86::BI__builtin_ia32_vec_set_v4si: - case X86::BI__builtin_ia32_vec_set_v2di: - case X86::BI__builtin_ia32_vec_set_v32qi: - case X86::BI__builtin_ia32_vec_set_v16hi: - case X86::BI__builtin_ia32_vec_set_v8si: - case X86::BI__builtin_ia32_vec_set_v4di: { - unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); - unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue(); - Index &= NumElts - 1; - // These builtins exist so we can ensure the index is an ICE and in range. - // Otherwise we could just do this in the header file. - return Builder.CreateInsertElement(Ops[0], Ops[1], Index); - } - case X86::BI_mm_setcsr: - case X86::BI__builtin_ia32_ldmxcsr: { - Address Tmp = CreateMemTemp(E->getArg(0)->getType()); - Builder.CreateStore(Ops[0], Tmp); - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr), - Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy)); - } - case X86::BI_mm_getcsr: - case X86::BI__builtin_ia32_stmxcsr: { - Address Tmp = CreateMemTemp(E->getType()); - Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr), - Builder.CreateBitCast(Tmp.getPointer(), Int8PtrTy)); - return Builder.CreateLoad(Tmp, "stmxcsr"); - } - case X86::BI__builtin_ia32_xsave: - case X86::BI__builtin_ia32_xsave64: - case X86::BI__builtin_ia32_xrstor: - case X86::BI__builtin_ia32_xrstor64: - case X86::BI__builtin_ia32_xsaveopt: - case X86::BI__builtin_ia32_xsaveopt64: - case X86::BI__builtin_ia32_xrstors: - case X86::BI__builtin_ia32_xrstors64: - case X86::BI__builtin_ia32_xsavec: - case X86::BI__builtin_ia32_xsavec64: - case X86::BI__builtin_ia32_xsaves: - case X86::BI__builtin_ia32_xsaves64: { - Intrinsic::ID ID; -#define INTRINSIC_X86_XSAVE_ID(NAME) \ - case X86::BI__builtin_ia32_##NAME: \ - ID = Intrinsic::x86_##NAME; \ - break - switch (BuiltinID) { - default: llvm_unreachable("Unsupported intrinsic!"); - INTRINSIC_X86_XSAVE_ID(xsave); - INTRINSIC_X86_XSAVE_ID(xsave64); - INTRINSIC_X86_XSAVE_ID(xrstor); - INTRINSIC_X86_XSAVE_ID(xrstor64); - INTRINSIC_X86_XSAVE_ID(xsaveopt); - INTRINSIC_X86_XSAVE_ID(xsaveopt64); - INTRINSIC_X86_XSAVE_ID(xrstors); - INTRINSIC_X86_XSAVE_ID(xrstors64); - INTRINSIC_X86_XSAVE_ID(xsavec); - INTRINSIC_X86_XSAVE_ID(xsavec64); - INTRINSIC_X86_XSAVE_ID(xsaves); - INTRINSIC_X86_XSAVE_ID(xsaves64); - } -#undef INTRINSIC_X86_XSAVE_ID - Value *Mhi = Builder.CreateTrunc( - Builder.CreateLShr(Ops[1], ConstantInt::get(Int64Ty, 32)), Int32Ty); - Value *Mlo = Builder.CreateTrunc(Ops[1], Int32Ty); - Ops[1] = Mhi; - Ops.push_back(Mlo); - return Builder.CreateCall(CGM.getIntrinsic(ID), Ops); - } - case X86::BI__builtin_ia32_storedqudi128_mask: - case X86::BI__builtin_ia32_storedqusi128_mask: - case X86::BI__builtin_ia32_storedquhi128_mask: - case X86::BI__builtin_ia32_storedquqi128_mask: - case X86::BI__builtin_ia32_storeupd128_mask: - case X86::BI__builtin_ia32_storeups128_mask: - case X86::BI__builtin_ia32_storedqudi256_mask: - case X86::BI__builtin_ia32_storedqusi256_mask: - case X86::BI__builtin_ia32_storedquhi256_mask: - case X86::BI__builtin_ia32_storedquqi256_mask: - case X86::BI__builtin_ia32_storeupd256_mask: - case X86::BI__builtin_ia32_storeups256_mask: - case X86::BI__builtin_ia32_storedqudi512_mask: - case X86::BI__builtin_ia32_storedqusi512_mask: - case X86::BI__builtin_ia32_storedquhi512_mask: - case X86::BI__builtin_ia32_storedquqi512_mask: - case X86::BI__builtin_ia32_storeupd512_mask: - case X86::BI__builtin_ia32_storeups512_mask: - return EmitX86MaskedStore(*this, Ops, 1); - - case X86::BI__builtin_ia32_storess128_mask: - case X86::BI__builtin_ia32_storesd128_mask: { - return EmitX86MaskedStore(*this, Ops, 1); - } - case X86::BI__builtin_ia32_vpopcntb_128: - case X86::BI__builtin_ia32_vpopcntd_128: - case X86::BI__builtin_ia32_vpopcntq_128: - case X86::BI__builtin_ia32_vpopcntw_128: - case X86::BI__builtin_ia32_vpopcntb_256: - case X86::BI__builtin_ia32_vpopcntd_256: - case X86::BI__builtin_ia32_vpopcntq_256: - case X86::BI__builtin_ia32_vpopcntw_256: - case X86::BI__builtin_ia32_vpopcntb_512: - case X86::BI__builtin_ia32_vpopcntd_512: - case X86::BI__builtin_ia32_vpopcntq_512: - case X86::BI__builtin_ia32_vpopcntw_512: { - llvm::Type *ResultType = ConvertType(E->getType()); - llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); - return Builder.CreateCall(F, Ops); - } - case X86::BI__builtin_ia32_cvtmask2b128: - case X86::BI__builtin_ia32_cvtmask2b256: - case X86::BI__builtin_ia32_cvtmask2b512: - case X86::BI__builtin_ia32_cvtmask2w128: - case X86::BI__builtin_ia32_cvtmask2w256: - case X86::BI__builtin_ia32_cvtmask2w512: - case X86::BI__builtin_ia32_cvtmask2d128: - case X86::BI__builtin_ia32_cvtmask2d256: - case X86::BI__builtin_ia32_cvtmask2d512: - case X86::BI__builtin_ia32_cvtmask2q128: - case X86::BI__builtin_ia32_cvtmask2q256: - case X86::BI__builtin_ia32_cvtmask2q512: - return EmitX86SExtMask(*this, Ops[0], ConvertType(E->getType())); - - case X86::BI__builtin_ia32_cvtb2mask128: - case X86::BI__builtin_ia32_cvtb2mask256: - case X86::BI__builtin_ia32_cvtb2mask512: - case X86::BI__builtin_ia32_cvtw2mask128: - case X86::BI__builtin_ia32_cvtw2mask256: - case X86::BI__builtin_ia32_cvtw2mask512: - case X86::BI__builtin_ia32_cvtd2mask128: - case X86::BI__builtin_ia32_cvtd2mask256: - case X86::BI__builtin_ia32_cvtd2mask512: - case X86::BI__builtin_ia32_cvtq2mask128: - case X86::BI__builtin_ia32_cvtq2mask256: - case X86::BI__builtin_ia32_cvtq2mask512: - return EmitX86ConvertToMask(*this, Ops[0]); - - case X86::BI__builtin_ia32_vfmaddss3: - case X86::BI__builtin_ia32_vfmaddsd3: - case X86::BI__builtin_ia32_vfmaddss3_mask: - case X86::BI__builtin_ia32_vfmaddsd3_mask: - return EmitScalarFMAExpr(*this, Ops, Ops[0]); - case X86::BI__builtin_ia32_vfmaddss: - case X86::BI__builtin_ia32_vfmaddsd: - return EmitScalarFMAExpr(*this, Ops, - Constant::getNullValue(Ops[0]->getType())); - case X86::BI__builtin_ia32_vfmaddss3_maskz: - case X86::BI__builtin_ia32_vfmaddsd3_maskz: - return EmitScalarFMAExpr(*this, Ops, Ops[0], /*ZeroMask*/true); - case X86::BI__builtin_ia32_vfmaddss3_mask3: - case X86::BI__builtin_ia32_vfmaddsd3_mask3: - return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2); - case X86::BI__builtin_ia32_vfmsubss3_mask3: - case X86::BI__builtin_ia32_vfmsubsd3_mask3: - return EmitScalarFMAExpr(*this, Ops, Ops[2], /*ZeroMask*/false, 2, - /*NegAcc*/true); - case X86::BI__builtin_ia32_vfmaddps: - case X86::BI__builtin_ia32_vfmaddpd: - case X86::BI__builtin_ia32_vfmaddps256: - case X86::BI__builtin_ia32_vfmaddpd256: - case X86::BI__builtin_ia32_vfmaddps512_mask: - case X86::BI__builtin_ia32_vfmaddps512_maskz: - case X86::BI__builtin_ia32_vfmaddps512_mask3: - case X86::BI__builtin_ia32_vfmsubps512_mask3: - case X86::BI__builtin_ia32_vfmaddpd512_mask: - case X86::BI__builtin_ia32_vfmaddpd512_maskz: - case X86::BI__builtin_ia32_vfmaddpd512_mask3: - case X86::BI__builtin_ia32_vfmsubpd512_mask3: - return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/false); - case X86::BI__builtin_ia32_vfmaddsubps: - case X86::BI__builtin_ia32_vfmaddsubpd: - case X86::BI__builtin_ia32_vfmaddsubps256: - case X86::BI__builtin_ia32_vfmaddsubpd256: - case X86::BI__builtin_ia32_vfmaddsubps512_mask: - case X86::BI__builtin_ia32_vfmaddsubps512_maskz: - case X86::BI__builtin_ia32_vfmaddsubps512_mask3: - case X86::BI__builtin_ia32_vfmsubaddps512_mask3: - case X86::BI__builtin_ia32_vfmaddsubpd512_mask: - case X86::BI__builtin_ia32_vfmaddsubpd512_maskz: - case X86::BI__builtin_ia32_vfmaddsubpd512_mask3: - case X86::BI__builtin_ia32_vfmsubaddpd512_mask3: - return EmitX86FMAExpr(*this, Ops, BuiltinID, /*IsAddSub*/true); - - case X86::BI__builtin_ia32_movdqa32store128_mask: - case X86::BI__builtin_ia32_movdqa64store128_mask: - case X86::BI__builtin_ia32_storeaps128_mask: - case X86::BI__builtin_ia32_storeapd128_mask: - case X86::BI__builtin_ia32_movdqa32store256_mask: - case X86::BI__builtin_ia32_movdqa64store256_mask: - case X86::BI__builtin_ia32_storeaps256_mask: - case X86::BI__builtin_ia32_storeapd256_mask: - case X86::BI__builtin_ia32_movdqa32store512_mask: - case X86::BI__builtin_ia32_movdqa64store512_mask: - case X86::BI__builtin_ia32_storeaps512_mask: - case X86::BI__builtin_ia32_storeapd512_mask: { - unsigned Align = - getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity(); - return EmitX86MaskedStore(*this, Ops, Align); - } - case X86::BI__builtin_ia32_loadups128_mask: - case X86::BI__builtin_ia32_loadups256_mask: - case X86::BI__builtin_ia32_loadups512_mask: - case X86::BI__builtin_ia32_loadupd128_mask: - case X86::BI__builtin_ia32_loadupd256_mask: - case X86::BI__builtin_ia32_loadupd512_mask: - case X86::BI__builtin_ia32_loaddquqi128_mask: - case X86::BI__builtin_ia32_loaddquqi256_mask: - case X86::BI__builtin_ia32_loaddquqi512_mask: - case X86::BI__builtin_ia32_loaddquhi128_mask: - case X86::BI__builtin_ia32_loaddquhi256_mask: - case X86::BI__builtin_ia32_loaddquhi512_mask: - case X86::BI__builtin_ia32_loaddqusi128_mask: - case X86::BI__builtin_ia32_loaddqusi256_mask: - case X86::BI__builtin_ia32_loaddqusi512_mask: - case X86::BI__builtin_ia32_loaddqudi128_mask: - case X86::BI__builtin_ia32_loaddqudi256_mask: - case X86::BI__builtin_ia32_loaddqudi512_mask: - return EmitX86MaskedLoad(*this, Ops, 1); - - case X86::BI__builtin_ia32_loadss128_mask: - case X86::BI__builtin_ia32_loadsd128_mask: - return EmitX86MaskedLoad(*this, Ops, 1); - - case X86::BI__builtin_ia32_loadaps128_mask: - case X86::BI__builtin_ia32_loadaps256_mask: - case X86::BI__builtin_ia32_loadaps512_mask: - case X86::BI__builtin_ia32_loadapd128_mask: - case X86::BI__builtin_ia32_loadapd256_mask: - case X86::BI__builtin_ia32_loadapd512_mask: - case X86::BI__builtin_ia32_movdqa32load128_mask: - case X86::BI__builtin_ia32_movdqa32load256_mask: - case X86::BI__builtin_ia32_movdqa32load512_mask: - case X86::BI__builtin_ia32_movdqa64load128_mask: - case X86::BI__builtin_ia32_movdqa64load256_mask: - case X86::BI__builtin_ia32_movdqa64load512_mask: { - unsigned Align = - getContext().getTypeAlignInChars(E->getArg(1)->getType()).getQuantity(); - return EmitX86MaskedLoad(*this, Ops, Align); - } - - case X86::BI__builtin_ia32_expandloaddf128_mask: - case X86::BI__builtin_ia32_expandloaddf256_mask: - case X86::BI__builtin_ia32_expandloaddf512_mask: - case X86::BI__builtin_ia32_expandloadsf128_mask: - case X86::BI__builtin_ia32_expandloadsf256_mask: - case X86::BI__builtin_ia32_expandloadsf512_mask: - case X86::BI__builtin_ia32_expandloaddi128_mask: - case X86::BI__builtin_ia32_expandloaddi256_mask: - case X86::BI__builtin_ia32_expandloaddi512_mask: - case X86::BI__builtin_ia32_expandloadsi128_mask: - case X86::BI__builtin_ia32_expandloadsi256_mask: - case X86::BI__builtin_ia32_expandloadsi512_mask: - case X86::BI__builtin_ia32_expandloadhi128_mask: - case X86::BI__builtin_ia32_expandloadhi256_mask: - case X86::BI__builtin_ia32_expandloadhi512_mask: - case X86::BI__builtin_ia32_expandloadqi128_mask: - case X86::BI__builtin_ia32_expandloadqi256_mask: - case X86::BI__builtin_ia32_expandloadqi512_mask: - return EmitX86ExpandLoad(*this, Ops); - - case X86::BI__builtin_ia32_compressstoredf128_mask: - case X86::BI__builtin_ia32_compressstoredf256_mask: - case X86::BI__builtin_ia32_compressstoredf512_mask: - case X86::BI__builtin_ia32_compressstoresf128_mask: - case X86::BI__builtin_ia32_compressstoresf256_mask: - case X86::BI__builtin_ia32_compressstoresf512_mask: - case X86::BI__builtin_ia32_compressstoredi128_mask: - case X86::BI__builtin_ia32_compressstoredi256_mask: - case X86::BI__builtin_ia32_compressstoredi512_mask: - case X86::BI__builtin_ia32_compressstoresi128_mask: - case X86::BI__builtin_ia32_compressstoresi256_mask: - case X86::BI__builtin_ia32_compressstoresi512_mask: - case X86::BI__builtin_ia32_compressstorehi128_mask: - case X86::BI__builtin_ia32_compressstorehi256_mask: - case X86::BI__builtin_ia32_compressstorehi512_mask: - case X86::BI__builtin_ia32_compressstoreqi128_mask: - case X86::BI__builtin_ia32_compressstoreqi256_mask: - case X86::BI__builtin_ia32_compressstoreqi512_mask: - return EmitX86CompressStore(*this, Ops); - - case X86::BI__builtin_ia32_storehps: - case X86::BI__builtin_ia32_storelps: { - llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty); - llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2); - - // cast val v2i64 - Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast"); - - // extract (0, 1) - unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1; - Ops[1] = Builder.CreateExtractElement(Ops[1], Index, "extract"); - - // cast pointer to i64 & store - Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); - return Builder.CreateDefaultAlignedStore(Ops[1], Ops[0]); - } - case X86::BI__builtin_ia32_vextractf128_pd256: - case X86::BI__builtin_ia32_vextractf128_ps256: - case X86::BI__builtin_ia32_vextractf128_si256: - case X86::BI__builtin_ia32_extract128i256: - case X86::BI__builtin_ia32_extractf64x4_mask: - case X86::BI__builtin_ia32_extractf32x4_mask: - case X86::BI__builtin_ia32_extracti64x4_mask: - case X86::BI__builtin_ia32_extracti32x4_mask: - case X86::BI__builtin_ia32_extractf32x8_mask: - case X86::BI__builtin_ia32_extracti32x8_mask: - case X86::BI__builtin_ia32_extractf32x4_256_mask: - case X86::BI__builtin_ia32_extracti32x4_256_mask: - case X86::BI__builtin_ia32_extractf64x2_256_mask: - case X86::BI__builtin_ia32_extracti64x2_256_mask: - case X86::BI__builtin_ia32_extractf64x2_512_mask: - case X86::BI__builtin_ia32_extracti64x2_512_mask: { - llvm::Type *DstTy = ConvertType(E->getType()); - unsigned NumElts = DstTy->getVectorNumElements(); - unsigned SrcNumElts = Ops[0]->getType()->getVectorNumElements(); - unsigned SubVectors = SrcNumElts / NumElts; - unsigned Index = cast<ConstantInt>(Ops[1])->getZExtValue(); - assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors"); - Index &= SubVectors - 1; // Remove any extra bits. - Index *= NumElts; - - uint32_t Indices[16]; - for (unsigned i = 0; i != NumElts; ++i) - Indices[i] = i + Index; - - Value *Res = Builder.CreateShuffleVector(Ops[0], - UndefValue::get(Ops[0]->getType()), - makeArrayRef(Indices, NumElts), - "extract"); - - if (Ops.size() == 4) - Res = EmitX86Select(*this, Ops[3], Res, Ops[2]); - - return Res; - } - case X86::BI__builtin_ia32_vinsertf128_pd256: - case X86::BI__builtin_ia32_vinsertf128_ps256: - case X86::BI__builtin_ia32_vinsertf128_si256: - case X86::BI__builtin_ia32_insert128i256: - case X86::BI__builtin_ia32_insertf64x4: - case X86::BI__builtin_ia32_insertf32x4: - case X86::BI__builtin_ia32_inserti64x4: - case X86::BI__builtin_ia32_inserti32x4: - case X86::BI__builtin_ia32_insertf32x8: - case X86::BI__builtin_ia32_inserti32x8: - case X86::BI__builtin_ia32_insertf32x4_256: - case X86::BI__builtin_ia32_inserti32x4_256: - case X86::BI__builtin_ia32_insertf64x2_256: - case X86::BI__builtin_ia32_inserti64x2_256: - case X86::BI__builtin_ia32_insertf64x2_512: - case X86::BI__builtin_ia32_inserti64x2_512: { - unsigned DstNumElts = Ops[0]->getType()->getVectorNumElements(); - unsigned SrcNumElts = Ops[1]->getType()->getVectorNumElements(); - unsigned SubVectors = DstNumElts / SrcNumElts; - unsigned Index = cast<ConstantInt>(Ops[2])->getZExtValue(); - assert(llvm::isPowerOf2_32(SubVectors) && "Expected power of 2 subvectors"); - Index &= SubVectors - 1; // Remove any extra bits. - Index *= SrcNumElts; - - uint32_t Indices[16]; - for (unsigned i = 0; i != DstNumElts; ++i) - Indices[i] = (i >= SrcNumElts) ? SrcNumElts + (i % SrcNumElts) : i; - - Value *Op1 = Builder.CreateShuffleVector(Ops[1], - UndefValue::get(Ops[1]->getType()), - makeArrayRef(Indices, DstNumElts), - "widen"); - - for (unsigned i = 0; i != DstNumElts; ++i) { - if (i >= Index && i < (Index + SrcNumElts)) - Indices[i] = (i - Index) + DstNumElts; - else - Indices[i] = i; - } - - return Builder.CreateShuffleVector(Ops[0], Op1, - makeArrayRef(Indices, DstNumElts), - "insert"); - } - case X86::BI__builtin_ia32_pmovqd512_mask: - case X86::BI__builtin_ia32_pmovwb512_mask: { - Value *Res = Builder.CreateTrunc(Ops[0], Ops[1]->getType()); - return EmitX86Select(*this, Ops[2], Res, Ops[1]); - } - case X86::BI__builtin_ia32_pmovdb512_mask: - case X86::BI__builtin_ia32_pmovdw512_mask: - case X86::BI__builtin_ia32_pmovqw512_mask: { - if (const auto *C = dyn_cast<Constant>(Ops[2])) - if (C->isAllOnesValue()) - return Builder.CreateTrunc(Ops[0], Ops[1]->getType()); - - Intrinsic::ID IID; - switch (BuiltinID) { - default: llvm_unreachable("Unsupported intrinsic!"); - case X86::BI__builtin_ia32_pmovdb512_mask: - IID = Intrinsic::x86_avx512_mask_pmov_db_512; - break; - case X86::BI__builtin_ia32_pmovdw512_mask: - IID = Intrinsic::x86_avx512_mask_pmov_dw_512; - break; - case X86::BI__builtin_ia32_pmovqw512_mask: - IID = Intrinsic::x86_avx512_mask_pmov_qw_512; - break; - } - - Function *Intr = CGM.getIntrinsic(IID); - return Builder.CreateCall(Intr, Ops); - } - case X86::BI__builtin_ia32_pblendw128: - case X86::BI__builtin_ia32_blendpd: - case X86::BI__builtin_ia32_blendps: - case X86::BI__builtin_ia32_blendpd256: - case X86::BI__builtin_ia32_blendps256: - case X86::BI__builtin_ia32_pblendw256: - case X86::BI__builtin_ia32_pblendd128: - case X86::BI__builtin_ia32_pblendd256: { - unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); - unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); - - uint32_t Indices[16]; - // If there are more than 8 elements, the immediate is used twice so make - // sure we handle that. - for (unsigned i = 0; i != NumElts; ++i) - Indices[i] = ((Imm >> (i % 8)) & 0x1) ? NumElts + i : i; - - return Builder.CreateShuffleVector(Ops[0], Ops[1], - makeArrayRef(Indices, NumElts), - "blend"); - } - case X86::BI__builtin_ia32_pshuflw: - case X86::BI__builtin_ia32_pshuflw256: - case X86::BI__builtin_ia32_pshuflw512: { - uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); - llvm::Type *Ty = Ops[0]->getType(); - unsigned NumElts = Ty->getVectorNumElements(); - - // Splat the 8-bits of immediate 4 times to help the loop wrap around. - Imm = (Imm & 0xff) * 0x01010101; - - uint32_t Indices[32]; - for (unsigned l = 0; l != NumElts; l += 8) { - for (unsigned i = 0; i != 4; ++i) { - Indices[l + i] = l + (Imm & 3); - Imm >>= 2; - } - for (unsigned i = 4; i != 8; ++i) - Indices[l + i] = l + i; - } - - return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty), - makeArrayRef(Indices, NumElts), - "pshuflw"); - } - case X86::BI__builtin_ia32_pshufhw: - case X86::BI__builtin_ia32_pshufhw256: - case X86::BI__builtin_ia32_pshufhw512: { - uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); - llvm::Type *Ty = Ops[0]->getType(); - unsigned NumElts = Ty->getVectorNumElements(); - - // Splat the 8-bits of immediate 4 times to help the loop wrap around. - Imm = (Imm & 0xff) * 0x01010101; - - uint32_t Indices[32]; - for (unsigned l = 0; l != NumElts; l += 8) { - for (unsigned i = 0; i != 4; ++i) - Indices[l + i] = l + i; - for (unsigned i = 4; i != 8; ++i) { - Indices[l + i] = l + 4 + (Imm & 3); - Imm >>= 2; - } - } - - return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty), - makeArrayRef(Indices, NumElts), - "pshufhw"); - } - case X86::BI__builtin_ia32_pshufd: - case X86::BI__builtin_ia32_pshufd256: - case X86::BI__builtin_ia32_pshufd512: - case X86::BI__builtin_ia32_vpermilpd: - case X86::BI__builtin_ia32_vpermilps: - case X86::BI__builtin_ia32_vpermilpd256: - case X86::BI__builtin_ia32_vpermilps256: - case X86::BI__builtin_ia32_vpermilpd512: - case X86::BI__builtin_ia32_vpermilps512: { - uint32_t Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); - llvm::Type *Ty = Ops[0]->getType(); - unsigned NumElts = Ty->getVectorNumElements(); - unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128; - unsigned NumLaneElts = NumElts / NumLanes; - - // Splat the 8-bits of immediate 4 times to help the loop wrap around. - Imm = (Imm & 0xff) * 0x01010101; - - uint32_t Indices[16]; - for (unsigned l = 0; l != NumElts; l += NumLaneElts) { - for (unsigned i = 0; i != NumLaneElts; ++i) { - Indices[i + l] = (Imm % NumLaneElts) + l; - Imm /= NumLaneElts; - } - } - - return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty), - makeArrayRef(Indices, NumElts), - "permil"); - } - case X86::BI__builtin_ia32_shufpd: - case X86::BI__builtin_ia32_shufpd256: - case X86::BI__builtin_ia32_shufpd512: - case X86::BI__builtin_ia32_shufps: - case X86::BI__builtin_ia32_shufps256: - case X86::BI__builtin_ia32_shufps512: { - uint32_t Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); - llvm::Type *Ty = Ops[0]->getType(); - unsigned NumElts = Ty->getVectorNumElements(); - unsigned NumLanes = Ty->getPrimitiveSizeInBits() / 128; - unsigned NumLaneElts = NumElts / NumLanes; - - // Splat the 8-bits of immediate 4 times to help the loop wrap around. - Imm = (Imm & 0xff) * 0x01010101; - - uint32_t Indices[16]; - for (unsigned l = 0; l != NumElts; l += NumLaneElts) { - for (unsigned i = 0; i != NumLaneElts; ++i) { - unsigned Index = Imm % NumLaneElts; - Imm /= NumLaneElts; - if (i >= (NumLaneElts / 2)) - Index += NumElts; - Indices[l + i] = l + Index; - } - } - - return Builder.CreateShuffleVector(Ops[0], Ops[1], - makeArrayRef(Indices, NumElts), - "shufp"); - } - case X86::BI__builtin_ia32_permdi256: - case X86::BI__builtin_ia32_permdf256: - case X86::BI__builtin_ia32_permdi512: - case X86::BI__builtin_ia32_permdf512: { - unsigned Imm = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); - llvm::Type *Ty = Ops[0]->getType(); - unsigned NumElts = Ty->getVectorNumElements(); - - // These intrinsics operate on 256-bit lanes of four 64-bit elements. - uint32_t Indices[8]; - for (unsigned l = 0; l != NumElts; l += 4) - for (unsigned i = 0; i != 4; ++i) - Indices[l + i] = l + ((Imm >> (2 * i)) & 0x3); - - return Builder.CreateShuffleVector(Ops[0], UndefValue::get(Ty), - makeArrayRef(Indices, NumElts), - "perm"); - } - case X86::BI__builtin_ia32_palignr128: - case X86::BI__builtin_ia32_palignr256: - case X86::BI__builtin_ia32_palignr512: { - unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff; - - unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); - assert(NumElts % 16 == 0); - - // If palignr is shifting the pair of vectors more than the size of two - // lanes, emit zero. - if (ShiftVal >= 32) - return llvm::Constant::getNullValue(ConvertType(E->getType())); - - // If palignr is shifting the pair of input vectors more than one lane, - // but less than two lanes, convert to shifting in zeroes. - if (ShiftVal > 16) { - ShiftVal -= 16; - Ops[1] = Ops[0]; - Ops[0] = llvm::Constant::getNullValue(Ops[0]->getType()); - } - - uint32_t Indices[64]; - // 256-bit palignr operates on 128-bit lanes so we need to handle that - for (unsigned l = 0; l != NumElts; l += 16) { - for (unsigned i = 0; i != 16; ++i) { - unsigned Idx = ShiftVal + i; - if (Idx >= 16) - Idx += NumElts - 16; // End of lane, switch operand. - Indices[l + i] = Idx + l; - } - } - - return Builder.CreateShuffleVector(Ops[1], Ops[0], - makeArrayRef(Indices, NumElts), - "palignr"); - } - case X86::BI__builtin_ia32_alignd128: - case X86::BI__builtin_ia32_alignd256: - case X86::BI__builtin_ia32_alignd512: - case X86::BI__builtin_ia32_alignq128: - case X86::BI__builtin_ia32_alignq256: - case X86::BI__builtin_ia32_alignq512: { - unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); - unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0xff; - - // Mask the shift amount to width of two vectors. - ShiftVal &= (2 * NumElts) - 1; - - uint32_t Indices[16]; - for (unsigned i = 0; i != NumElts; ++i) - Indices[i] = i + ShiftVal; - - return Builder.CreateShuffleVector(Ops[1], Ops[0], - makeArrayRef(Indices, NumElts), - "valign"); - } - case X86::BI__builtin_ia32_shuf_f32x4_256: - case X86::BI__builtin_ia32_shuf_f64x2_256: - case X86::BI__builtin_ia32_shuf_i32x4_256: - case X86::BI__builtin_ia32_shuf_i64x2_256: - case X86::BI__builtin_ia32_shuf_f32x4: - case X86::BI__builtin_ia32_shuf_f64x2: - case X86::BI__builtin_ia32_shuf_i32x4: - case X86::BI__builtin_ia32_shuf_i64x2: { - unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); - llvm::Type *Ty = Ops[0]->getType(); - unsigned NumElts = Ty->getVectorNumElements(); - unsigned NumLanes = Ty->getPrimitiveSizeInBits() == 512 ? 4 : 2; - unsigned NumLaneElts = NumElts / NumLanes; - - uint32_t Indices[16]; - for (unsigned l = 0; l != NumElts; l += NumLaneElts) { - unsigned Index = (Imm % NumLanes) * NumLaneElts; - Imm /= NumLanes; // Discard the bits we just used. - if (l >= (NumElts / 2)) - Index += NumElts; // Switch to other source. - for (unsigned i = 0; i != NumLaneElts; ++i) { - Indices[l + i] = Index + i; - } - } - - return Builder.CreateShuffleVector(Ops[0], Ops[1], - makeArrayRef(Indices, NumElts), - "shuf"); - } - - case X86::BI__builtin_ia32_vperm2f128_pd256: - case X86::BI__builtin_ia32_vperm2f128_ps256: - case X86::BI__builtin_ia32_vperm2f128_si256: - case X86::BI__builtin_ia32_permti256: { - unsigned Imm = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); - unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); - - // This takes a very simple approach since there are two lanes and a - // shuffle can have 2 inputs. So we reserve the first input for the first - // lane and the second input for the second lane. This may result in - // duplicate sources, but this can be dealt with in the backend. - - Value *OutOps[2]; - uint32_t Indices[8]; - for (unsigned l = 0; l != 2; ++l) { - // Determine the source for this lane. - if (Imm & (1 << ((l * 4) + 3))) - OutOps[l] = llvm::ConstantAggregateZero::get(Ops[0]->getType()); - else if (Imm & (1 << ((l * 4) + 1))) - OutOps[l] = Ops[1]; - else - OutOps[l] = Ops[0]; - - for (unsigned i = 0; i != NumElts/2; ++i) { - // Start with ith element of the source for this lane. - unsigned Idx = (l * NumElts) + i; - // If bit 0 of the immediate half is set, switch to the high half of - // the source. - if (Imm & (1 << (l * 4))) - Idx += NumElts/2; - Indices[(l * (NumElts/2)) + i] = Idx; - } - } - - return Builder.CreateShuffleVector(OutOps[0], OutOps[1], - makeArrayRef(Indices, NumElts), - "vperm"); - } - - case X86::BI__builtin_ia32_pslldqi128_byteshift: - case X86::BI__builtin_ia32_pslldqi256_byteshift: - case X86::BI__builtin_ia32_pslldqi512_byteshift: { - unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff; - llvm::Type *ResultType = Ops[0]->getType(); - // Builtin type is vXi64 so multiply by 8 to get bytes. - unsigned NumElts = ResultType->getVectorNumElements() * 8; - - // If pslldq is shifting the vector more than 15 bytes, emit zero. - if (ShiftVal >= 16) - return llvm::Constant::getNullValue(ResultType); - - uint32_t Indices[64]; - // 256/512-bit pslldq operates on 128-bit lanes so we need to handle that - for (unsigned l = 0; l != NumElts; l += 16) { - for (unsigned i = 0; i != 16; ++i) { - unsigned Idx = NumElts + i - ShiftVal; - if (Idx < NumElts) Idx -= NumElts - 16; // end of lane, switch operand. - Indices[l + i] = Idx + l; - } - } - - llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts); - Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast"); - Value *Zero = llvm::Constant::getNullValue(VecTy); - Value *SV = Builder.CreateShuffleVector(Zero, Cast, - makeArrayRef(Indices, NumElts), - "pslldq"); - return Builder.CreateBitCast(SV, Ops[0]->getType(), "cast"); - } - case X86::BI__builtin_ia32_psrldqi128_byteshift: - case X86::BI__builtin_ia32_psrldqi256_byteshift: - case X86::BI__builtin_ia32_psrldqi512_byteshift: { - unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff; - llvm::Type *ResultType = Ops[0]->getType(); - // Builtin type is vXi64 so multiply by 8 to get bytes. - unsigned NumElts = ResultType->getVectorNumElements() * 8; - - // If psrldq is shifting the vector more than 15 bytes, emit zero. - if (ShiftVal >= 16) - return llvm::Constant::getNullValue(ResultType); - - uint32_t Indices[64]; - // 256/512-bit psrldq operates on 128-bit lanes so we need to handle that - for (unsigned l = 0; l != NumElts; l += 16) { - for (unsigned i = 0; i != 16; ++i) { - unsigned Idx = i + ShiftVal; - if (Idx >= 16) Idx += NumElts - 16; // end of lane, switch operand. - Indices[l + i] = Idx + l; - } - } - - llvm::Type *VecTy = llvm::VectorType::get(Int8Ty, NumElts); - Value *Cast = Builder.CreateBitCast(Ops[0], VecTy, "cast"); - Value *Zero = llvm::Constant::getNullValue(VecTy); - Value *SV = Builder.CreateShuffleVector(Cast, Zero, - makeArrayRef(Indices, NumElts), - "psrldq"); - return Builder.CreateBitCast(SV, ResultType, "cast"); - } - case X86::BI__builtin_ia32_kshiftliqi: - case X86::BI__builtin_ia32_kshiftlihi: - case X86::BI__builtin_ia32_kshiftlisi: - case X86::BI__builtin_ia32_kshiftlidi: { - unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff; - unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); - - if (ShiftVal >= NumElts) - return llvm::Constant::getNullValue(Ops[0]->getType()); - - Value *In = getMaskVecValue(*this, Ops[0], NumElts); - - uint32_t Indices[64]; - for (unsigned i = 0; i != NumElts; ++i) - Indices[i] = NumElts + i - ShiftVal; - - Value *Zero = llvm::Constant::getNullValue(In->getType()); - Value *SV = Builder.CreateShuffleVector(Zero, In, - makeArrayRef(Indices, NumElts), - "kshiftl"); - return Builder.CreateBitCast(SV, Ops[0]->getType()); - } - case X86::BI__builtin_ia32_kshiftriqi: - case X86::BI__builtin_ia32_kshiftrihi: - case X86::BI__builtin_ia32_kshiftrisi: - case X86::BI__builtin_ia32_kshiftridi: { - unsigned ShiftVal = cast<llvm::ConstantInt>(Ops[1])->getZExtValue() & 0xff; - unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); - - if (ShiftVal >= NumElts) - return llvm::Constant::getNullValue(Ops[0]->getType()); - - Value *In = getMaskVecValue(*this, Ops[0], NumElts); - - uint32_t Indices[64]; - for (unsigned i = 0; i != NumElts; ++i) - Indices[i] = i + ShiftVal; - - Value *Zero = llvm::Constant::getNullValue(In->getType()); - Value *SV = Builder.CreateShuffleVector(In, Zero, - makeArrayRef(Indices, NumElts), - "kshiftr"); - return Builder.CreateBitCast(SV, Ops[0]->getType()); - } - case X86::BI__builtin_ia32_movnti: - case X86::BI__builtin_ia32_movnti64: - case X86::BI__builtin_ia32_movntsd: - case X86::BI__builtin_ia32_movntss: { - llvm::MDNode *Node = llvm::MDNode::get( - getLLVMContext(), llvm::ConstantAsMetadata::get(Builder.getInt32(1))); - - Value *Ptr = Ops[0]; - Value *Src = Ops[1]; - - // Extract the 0'th element of the source vector. - if (BuiltinID == X86::BI__builtin_ia32_movntsd || - BuiltinID == X86::BI__builtin_ia32_movntss) - Src = Builder.CreateExtractElement(Src, (uint64_t)0, "extract"); - - // Convert the type of the pointer to a pointer to the stored type. - Value *BC = Builder.CreateBitCast( - Ptr, llvm::PointerType::getUnqual(Src->getType()), "cast"); - - // Unaligned nontemporal store of the scalar value. - StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC); - SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node); - SI->setAlignment(1); - return SI; - } - - case X86::BI__builtin_ia32_selectb_128: - case X86::BI__builtin_ia32_selectb_256: - case X86::BI__builtin_ia32_selectb_512: - case X86::BI__builtin_ia32_selectw_128: - case X86::BI__builtin_ia32_selectw_256: - case X86::BI__builtin_ia32_selectw_512: - case X86::BI__builtin_ia32_selectd_128: - case X86::BI__builtin_ia32_selectd_256: - case X86::BI__builtin_ia32_selectd_512: - case X86::BI__builtin_ia32_selectq_128: - case X86::BI__builtin_ia32_selectq_256: - case X86::BI__builtin_ia32_selectq_512: - case X86::BI__builtin_ia32_selectps_128: - case X86::BI__builtin_ia32_selectps_256: - case X86::BI__builtin_ia32_selectps_512: - case X86::BI__builtin_ia32_selectpd_128: - case X86::BI__builtin_ia32_selectpd_256: - case X86::BI__builtin_ia32_selectpd_512: - return EmitX86Select(*this, Ops[0], Ops[1], Ops[2]); - case X86::BI__builtin_ia32_selectss_128: - case X86::BI__builtin_ia32_selectsd_128: { - Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0); - Value *B = Builder.CreateExtractElement(Ops[2], (uint64_t)0); - A = EmitX86ScalarSelect(*this, Ops[0], A, B); - return Builder.CreateInsertElement(Ops[1], A, (uint64_t)0); - } - case X86::BI__builtin_ia32_cmpb128_mask: - case X86::BI__builtin_ia32_cmpb256_mask: - case X86::BI__builtin_ia32_cmpb512_mask: - case X86::BI__builtin_ia32_cmpw128_mask: - case X86::BI__builtin_ia32_cmpw256_mask: - case X86::BI__builtin_ia32_cmpw512_mask: - case X86::BI__builtin_ia32_cmpd128_mask: - case X86::BI__builtin_ia32_cmpd256_mask: - case X86::BI__builtin_ia32_cmpd512_mask: - case X86::BI__builtin_ia32_cmpq128_mask: - case X86::BI__builtin_ia32_cmpq256_mask: - case X86::BI__builtin_ia32_cmpq512_mask: { - unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7; - return EmitX86MaskedCompare(*this, CC, true, Ops); - } - case X86::BI__builtin_ia32_ucmpb128_mask: - case X86::BI__builtin_ia32_ucmpb256_mask: - case X86::BI__builtin_ia32_ucmpb512_mask: - case X86::BI__builtin_ia32_ucmpw128_mask: - case X86::BI__builtin_ia32_ucmpw256_mask: - case X86::BI__builtin_ia32_ucmpw512_mask: - case X86::BI__builtin_ia32_ucmpd128_mask: - case X86::BI__builtin_ia32_ucmpd256_mask: - case X86::BI__builtin_ia32_ucmpd512_mask: - case X86::BI__builtin_ia32_ucmpq128_mask: - case X86::BI__builtin_ia32_ucmpq256_mask: - case X86::BI__builtin_ia32_ucmpq512_mask: { - unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x7; - return EmitX86MaskedCompare(*this, CC, false, Ops); - } - - case X86::BI__builtin_ia32_kortestcqi: - case X86::BI__builtin_ia32_kortestchi: - case X86::BI__builtin_ia32_kortestcsi: - case X86::BI__builtin_ia32_kortestcdi: { - Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops); - Value *C = llvm::Constant::getAllOnesValue(Ops[0]->getType()); - Value *Cmp = Builder.CreateICmpEQ(Or, C); - return Builder.CreateZExt(Cmp, ConvertType(E->getType())); - } - case X86::BI__builtin_ia32_kortestzqi: - case X86::BI__builtin_ia32_kortestzhi: - case X86::BI__builtin_ia32_kortestzsi: - case X86::BI__builtin_ia32_kortestzdi: { - Value *Or = EmitX86MaskLogic(*this, Instruction::Or, Ops); - Value *C = llvm::Constant::getNullValue(Ops[0]->getType()); - Value *Cmp = Builder.CreateICmpEQ(Or, C); - return Builder.CreateZExt(Cmp, ConvertType(E->getType())); - } - - case X86::BI__builtin_ia32_ktestcqi: - case X86::BI__builtin_ia32_ktestzqi: - case X86::BI__builtin_ia32_ktestchi: - case X86::BI__builtin_ia32_ktestzhi: - case X86::BI__builtin_ia32_ktestcsi: - case X86::BI__builtin_ia32_ktestzsi: - case X86::BI__builtin_ia32_ktestcdi: - case X86::BI__builtin_ia32_ktestzdi: { - Intrinsic::ID IID; - switch (BuiltinID) { - default: llvm_unreachable("Unsupported intrinsic!"); - case X86::BI__builtin_ia32_ktestcqi: - IID = Intrinsic::x86_avx512_ktestc_b; - break; - case X86::BI__builtin_ia32_ktestzqi: - IID = Intrinsic::x86_avx512_ktestz_b; - break; - case X86::BI__builtin_ia32_ktestchi: - IID = Intrinsic::x86_avx512_ktestc_w; - break; - case X86::BI__builtin_ia32_ktestzhi: - IID = Intrinsic::x86_avx512_ktestz_w; - break; - case X86::BI__builtin_ia32_ktestcsi: - IID = Intrinsic::x86_avx512_ktestc_d; - break; - case X86::BI__builtin_ia32_ktestzsi: - IID = Intrinsic::x86_avx512_ktestz_d; - break; - case X86::BI__builtin_ia32_ktestcdi: - IID = Intrinsic::x86_avx512_ktestc_q; - break; - case X86::BI__builtin_ia32_ktestzdi: - IID = Intrinsic::x86_avx512_ktestz_q; - break; - } - - unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); - Value *LHS = getMaskVecValue(*this, Ops[0], NumElts); - Value *RHS = getMaskVecValue(*this, Ops[1], NumElts); - Function *Intr = CGM.getIntrinsic(IID); - return Builder.CreateCall(Intr, {LHS, RHS}); - } - - case X86::BI__builtin_ia32_kaddqi: - case X86::BI__builtin_ia32_kaddhi: - case X86::BI__builtin_ia32_kaddsi: - case X86::BI__builtin_ia32_kadddi: { - Intrinsic::ID IID; - switch (BuiltinID) { - default: llvm_unreachable("Unsupported intrinsic!"); - case X86::BI__builtin_ia32_kaddqi: - IID = Intrinsic::x86_avx512_kadd_b; - break; - case X86::BI__builtin_ia32_kaddhi: - IID = Intrinsic::x86_avx512_kadd_w; - break; - case X86::BI__builtin_ia32_kaddsi: - IID = Intrinsic::x86_avx512_kadd_d; - break; - case X86::BI__builtin_ia32_kadddi: - IID = Intrinsic::x86_avx512_kadd_q; - break; - } - - unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); - Value *LHS = getMaskVecValue(*this, Ops[0], NumElts); - Value *RHS = getMaskVecValue(*this, Ops[1], NumElts); - Function *Intr = CGM.getIntrinsic(IID); - Value *Res = Builder.CreateCall(Intr, {LHS, RHS}); - return Builder.CreateBitCast(Res, Ops[0]->getType()); - } - case X86::BI__builtin_ia32_kandqi: - case X86::BI__builtin_ia32_kandhi: - case X86::BI__builtin_ia32_kandsi: - case X86::BI__builtin_ia32_kanddi: - return EmitX86MaskLogic(*this, Instruction::And, Ops); - case X86::BI__builtin_ia32_kandnqi: - case X86::BI__builtin_ia32_kandnhi: - case X86::BI__builtin_ia32_kandnsi: - case X86::BI__builtin_ia32_kandndi: - return EmitX86MaskLogic(*this, Instruction::And, Ops, true); - case X86::BI__builtin_ia32_korqi: - case X86::BI__builtin_ia32_korhi: - case X86::BI__builtin_ia32_korsi: - case X86::BI__builtin_ia32_kordi: - return EmitX86MaskLogic(*this, Instruction::Or, Ops); - case X86::BI__builtin_ia32_kxnorqi: - case X86::BI__builtin_ia32_kxnorhi: - case X86::BI__builtin_ia32_kxnorsi: - case X86::BI__builtin_ia32_kxnordi: - return EmitX86MaskLogic(*this, Instruction::Xor, Ops, true); - case X86::BI__builtin_ia32_kxorqi: - case X86::BI__builtin_ia32_kxorhi: - case X86::BI__builtin_ia32_kxorsi: - case X86::BI__builtin_ia32_kxordi: - return EmitX86MaskLogic(*this, Instruction::Xor, Ops); - case X86::BI__builtin_ia32_knotqi: - case X86::BI__builtin_ia32_knothi: - case X86::BI__builtin_ia32_knotsi: - case X86::BI__builtin_ia32_knotdi: { - unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); - Value *Res = getMaskVecValue(*this, Ops[0], NumElts); - return Builder.CreateBitCast(Builder.CreateNot(Res), - Ops[0]->getType()); - } - case X86::BI__builtin_ia32_kmovb: - case X86::BI__builtin_ia32_kmovw: - case X86::BI__builtin_ia32_kmovd: - case X86::BI__builtin_ia32_kmovq: { - // Bitcast to vXi1 type and then back to integer. This gets the mask - // register type into the IR, but might be optimized out depending on - // what's around it. - unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); - Value *Res = getMaskVecValue(*this, Ops[0], NumElts); - return Builder.CreateBitCast(Res, Ops[0]->getType()); - } - - case X86::BI__builtin_ia32_kunpckdi: - case X86::BI__builtin_ia32_kunpcksi: - case X86::BI__builtin_ia32_kunpckhi: { - unsigned NumElts = Ops[0]->getType()->getIntegerBitWidth(); - Value *LHS = getMaskVecValue(*this, Ops[0], NumElts); - Value *RHS = getMaskVecValue(*this, Ops[1], NumElts); - uint32_t Indices[64]; - for (unsigned i = 0; i != NumElts; ++i) - Indices[i] = i; - - // First extract half of each vector. This gives better codegen than - // doing it in a single shuffle. - LHS = Builder.CreateShuffleVector(LHS, LHS, - makeArrayRef(Indices, NumElts / 2)); - RHS = Builder.CreateShuffleVector(RHS, RHS, - makeArrayRef(Indices, NumElts / 2)); - // Concat the vectors. - // NOTE: Operands are swapped to match the intrinsic definition. - Value *Res = Builder.CreateShuffleVector(RHS, LHS, - makeArrayRef(Indices, NumElts)); - return Builder.CreateBitCast(Res, Ops[0]->getType()); - } - - case X86::BI__builtin_ia32_vplzcntd_128: - case X86::BI__builtin_ia32_vplzcntd_256: - case X86::BI__builtin_ia32_vplzcntd_512: - case X86::BI__builtin_ia32_vplzcntq_128: - case X86::BI__builtin_ia32_vplzcntq_256: - case X86::BI__builtin_ia32_vplzcntq_512: { - Function *F = CGM.getIntrinsic(Intrinsic::ctlz, Ops[0]->getType()); - return Builder.CreateCall(F, {Ops[0],Builder.getInt1(false)}); - } - case X86::BI__builtin_ia32_sqrtss: - case X86::BI__builtin_ia32_sqrtsd: { - Value *A = Builder.CreateExtractElement(Ops[0], (uint64_t)0); - Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType()); - A = Builder.CreateCall(F, {A}); - return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0); - } - case X86::BI__builtin_ia32_sqrtsd_round_mask: - case X86::BI__builtin_ia32_sqrtss_round_mask: { - unsigned CC = cast<llvm::ConstantInt>(Ops[4])->getZExtValue(); - // Support only if the rounding mode is 4 (AKA CUR_DIRECTION), - // otherwise keep the intrinsic. - if (CC != 4) { - Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtsd_round_mask ? - Intrinsic::x86_avx512_mask_sqrt_sd : - Intrinsic::x86_avx512_mask_sqrt_ss; - return Builder.CreateCall(CGM.getIntrinsic(IID), Ops); - } - Value *A = Builder.CreateExtractElement(Ops[1], (uint64_t)0); - Function *F = CGM.getIntrinsic(Intrinsic::sqrt, A->getType()); - A = Builder.CreateCall(F, A); - Value *Src = Builder.CreateExtractElement(Ops[2], (uint64_t)0); - A = EmitX86ScalarSelect(*this, Ops[3], A, Src); - return Builder.CreateInsertElement(Ops[0], A, (uint64_t)0); - } - case X86::BI__builtin_ia32_sqrtpd256: - case X86::BI__builtin_ia32_sqrtpd: - case X86::BI__builtin_ia32_sqrtps256: - case X86::BI__builtin_ia32_sqrtps: - case X86::BI__builtin_ia32_sqrtps512: - case X86::BI__builtin_ia32_sqrtpd512: { - if (Ops.size() == 2) { - unsigned CC = cast<llvm::ConstantInt>(Ops[1])->getZExtValue(); - // Support only if the rounding mode is 4 (AKA CUR_DIRECTION), - // otherwise keep the intrinsic. - if (CC != 4) { - Intrinsic::ID IID = BuiltinID == X86::BI__builtin_ia32_sqrtps512 ? - Intrinsic::x86_avx512_sqrt_ps_512 : - Intrinsic::x86_avx512_sqrt_pd_512; - return Builder.CreateCall(CGM.getIntrinsic(IID), Ops); - } - } - Function *F = CGM.getIntrinsic(Intrinsic::sqrt, Ops[0]->getType()); - return Builder.CreateCall(F, Ops[0]); - } - case X86::BI__builtin_ia32_pabsb128: - case X86::BI__builtin_ia32_pabsw128: - case X86::BI__builtin_ia32_pabsd128: - case X86::BI__builtin_ia32_pabsb256: - case X86::BI__builtin_ia32_pabsw256: - case X86::BI__builtin_ia32_pabsd256: - case X86::BI__builtin_ia32_pabsq128: - case X86::BI__builtin_ia32_pabsq256: - case X86::BI__builtin_ia32_pabsb512: - case X86::BI__builtin_ia32_pabsw512: - case X86::BI__builtin_ia32_pabsd512: - case X86::BI__builtin_ia32_pabsq512: - return EmitX86Abs(*this, Ops); - - case X86::BI__builtin_ia32_pmaxsb128: - case X86::BI__builtin_ia32_pmaxsw128: - case X86::BI__builtin_ia32_pmaxsd128: - case X86::BI__builtin_ia32_pmaxsq128: - case X86::BI__builtin_ia32_pmaxsb256: - case X86::BI__builtin_ia32_pmaxsw256: - case X86::BI__builtin_ia32_pmaxsd256: - case X86::BI__builtin_ia32_pmaxsq256: - case X86::BI__builtin_ia32_pmaxsb512: - case X86::BI__builtin_ia32_pmaxsw512: - case X86::BI__builtin_ia32_pmaxsd512: - case X86::BI__builtin_ia32_pmaxsq512: - return EmitX86MinMax(*this, ICmpInst::ICMP_SGT, Ops); - case X86::BI__builtin_ia32_pmaxub128: - case X86::BI__builtin_ia32_pmaxuw128: - case X86::BI__builtin_ia32_pmaxud128: - case X86::BI__builtin_ia32_pmaxuq128: - case X86::BI__builtin_ia32_pmaxub256: - case X86::BI__builtin_ia32_pmaxuw256: - case X86::BI__builtin_ia32_pmaxud256: - case X86::BI__builtin_ia32_pmaxuq256: - case X86::BI__builtin_ia32_pmaxub512: - case X86::BI__builtin_ia32_pmaxuw512: - case X86::BI__builtin_ia32_pmaxud512: - case X86::BI__builtin_ia32_pmaxuq512: - return EmitX86MinMax(*this, ICmpInst::ICMP_UGT, Ops); - case X86::BI__builtin_ia32_pminsb128: - case X86::BI__builtin_ia32_pminsw128: - case X86::BI__builtin_ia32_pminsd128: - case X86::BI__builtin_ia32_pminsq128: - case X86::BI__builtin_ia32_pminsb256: - case X86::BI__builtin_ia32_pminsw256: - case X86::BI__builtin_ia32_pminsd256: - case X86::BI__builtin_ia32_pminsq256: - case X86::BI__builtin_ia32_pminsb512: - case X86::BI__builtin_ia32_pminsw512: - case X86::BI__builtin_ia32_pminsd512: - case X86::BI__builtin_ia32_pminsq512: - return EmitX86MinMax(*this, ICmpInst::ICMP_SLT, Ops); - case X86::BI__builtin_ia32_pminub128: - case X86::BI__builtin_ia32_pminuw128: - case X86::BI__builtin_ia32_pminud128: - case X86::BI__builtin_ia32_pminuq128: - case X86::BI__builtin_ia32_pminub256: - case X86::BI__builtin_ia32_pminuw256: - case X86::BI__builtin_ia32_pminud256: - case X86::BI__builtin_ia32_pminuq256: - case X86::BI__builtin_ia32_pminub512: - case X86::BI__builtin_ia32_pminuw512: - case X86::BI__builtin_ia32_pminud512: - case X86::BI__builtin_ia32_pminuq512: - return EmitX86MinMax(*this, ICmpInst::ICMP_ULT, Ops); - - case X86::BI__builtin_ia32_pmuludq128: - case X86::BI__builtin_ia32_pmuludq256: - case X86::BI__builtin_ia32_pmuludq512: - return EmitX86Muldq(*this, /*IsSigned*/false, Ops); - - case X86::BI__builtin_ia32_pmuldq128: - case X86::BI__builtin_ia32_pmuldq256: - case X86::BI__builtin_ia32_pmuldq512: - return EmitX86Muldq(*this, /*IsSigned*/true, Ops); - - case X86::BI__builtin_ia32_pternlogd512_mask: - case X86::BI__builtin_ia32_pternlogq512_mask: - case X86::BI__builtin_ia32_pternlogd128_mask: - case X86::BI__builtin_ia32_pternlogd256_mask: - case X86::BI__builtin_ia32_pternlogq128_mask: - case X86::BI__builtin_ia32_pternlogq256_mask: - return EmitX86Ternlog(*this, /*ZeroMask*/false, Ops); - - case X86::BI__builtin_ia32_pternlogd512_maskz: - case X86::BI__builtin_ia32_pternlogq512_maskz: - case X86::BI__builtin_ia32_pternlogd128_maskz: - case X86::BI__builtin_ia32_pternlogd256_maskz: - case X86::BI__builtin_ia32_pternlogq128_maskz: - case X86::BI__builtin_ia32_pternlogq256_maskz: - return EmitX86Ternlog(*this, /*ZeroMask*/true, Ops); - - // 3DNow! - case X86::BI__builtin_ia32_pswapdsf: - case X86::BI__builtin_ia32_pswapdsi: { - llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext()); - Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast"); - llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_3dnowa_pswapd); - return Builder.CreateCall(F, Ops, "pswapd"); - } - case X86::BI__builtin_ia32_rdrand16_step: - case X86::BI__builtin_ia32_rdrand32_step: - case X86::BI__builtin_ia32_rdrand64_step: - case X86::BI__builtin_ia32_rdseed16_step: - case X86::BI__builtin_ia32_rdseed32_step: - case X86::BI__builtin_ia32_rdseed64_step: { - Intrinsic::ID ID; - switch (BuiltinID) { - default: llvm_unreachable("Unsupported intrinsic!"); - case X86::BI__builtin_ia32_rdrand16_step: - ID = Intrinsic::x86_rdrand_16; - break; - case X86::BI__builtin_ia32_rdrand32_step: - ID = Intrinsic::x86_rdrand_32; - break; - case X86::BI__builtin_ia32_rdrand64_step: - ID = Intrinsic::x86_rdrand_64; - break; - case X86::BI__builtin_ia32_rdseed16_step: - ID = Intrinsic::x86_rdseed_16; - break; - case X86::BI__builtin_ia32_rdseed32_step: - ID = Intrinsic::x86_rdseed_32; - break; - case X86::BI__builtin_ia32_rdseed64_step: - ID = Intrinsic::x86_rdseed_64; - break; - } - - Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID)); - Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 0), - Ops[0]); - return Builder.CreateExtractValue(Call, 1); - } - case X86::BI__builtin_ia32_addcarryx_u32: - case X86::BI__builtin_ia32_addcarryx_u64: - case X86::BI__builtin_ia32_addcarry_u32: - case X86::BI__builtin_ia32_addcarry_u64: - case X86::BI__builtin_ia32_subborrow_u32: - case X86::BI__builtin_ia32_subborrow_u64: { - Intrinsic::ID IID; - switch (BuiltinID) { - default: llvm_unreachable("Unsupported intrinsic!"); - case X86::BI__builtin_ia32_addcarryx_u32: - IID = Intrinsic::x86_addcarryx_u32; - break; - case X86::BI__builtin_ia32_addcarryx_u64: - IID = Intrinsic::x86_addcarryx_u64; - break; - case X86::BI__builtin_ia32_addcarry_u32: - IID = Intrinsic::x86_addcarry_u32; - break; - case X86::BI__builtin_ia32_addcarry_u64: - IID = Intrinsic::x86_addcarry_u64; - break; - case X86::BI__builtin_ia32_subborrow_u32: - IID = Intrinsic::x86_subborrow_u32; - break; - case X86::BI__builtin_ia32_subborrow_u64: - IID = Intrinsic::x86_subborrow_u64; - break; - } - - Value *Call = Builder.CreateCall(CGM.getIntrinsic(IID), - { Ops[0], Ops[1], Ops[2] }); - Builder.CreateDefaultAlignedStore(Builder.CreateExtractValue(Call, 1), - Ops[3]); - return Builder.CreateExtractValue(Call, 0); - } - - case X86::BI__builtin_ia32_fpclassps128_mask: - case X86::BI__builtin_ia32_fpclassps256_mask: - case X86::BI__builtin_ia32_fpclassps512_mask: - case X86::BI__builtin_ia32_fpclasspd128_mask: - case X86::BI__builtin_ia32_fpclasspd256_mask: - case X86::BI__builtin_ia32_fpclasspd512_mask: { - unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); - Value *MaskIn = Ops[2]; - Ops.erase(&Ops[2]); - - Intrinsic::ID ID; - switch (BuiltinID) { - default: llvm_unreachable("Unsupported intrinsic!"); - case X86::BI__builtin_ia32_fpclassps128_mask: - ID = Intrinsic::x86_avx512_fpclass_ps_128; - break; - case X86::BI__builtin_ia32_fpclassps256_mask: - ID = Intrinsic::x86_avx512_fpclass_ps_256; - break; - case X86::BI__builtin_ia32_fpclassps512_mask: - ID = Intrinsic::x86_avx512_fpclass_ps_512; - break; - case X86::BI__builtin_ia32_fpclasspd128_mask: - ID = Intrinsic::x86_avx512_fpclass_pd_128; - break; - case X86::BI__builtin_ia32_fpclasspd256_mask: - ID = Intrinsic::x86_avx512_fpclass_pd_256; - break; - case X86::BI__builtin_ia32_fpclasspd512_mask: - ID = Intrinsic::x86_avx512_fpclass_pd_512; - break; - } - - Value *Fpclass = Builder.CreateCall(CGM.getIntrinsic(ID), Ops); - return EmitX86MaskedCompareResult(*this, Fpclass, NumElts, MaskIn); - } - - // packed comparison intrinsics - case X86::BI__builtin_ia32_cmpeqps: - case X86::BI__builtin_ia32_cmpeqpd: - return getVectorFCmpIR(CmpInst::FCMP_OEQ); - case X86::BI__builtin_ia32_cmpltps: - case X86::BI__builtin_ia32_cmpltpd: - return getVectorFCmpIR(CmpInst::FCMP_OLT); - case X86::BI__builtin_ia32_cmpleps: - case X86::BI__builtin_ia32_cmplepd: - return getVectorFCmpIR(CmpInst::FCMP_OLE); - case X86::BI__builtin_ia32_cmpunordps: - case X86::BI__builtin_ia32_cmpunordpd: - return getVectorFCmpIR(CmpInst::FCMP_UNO); - case X86::BI__builtin_ia32_cmpneqps: - case X86::BI__builtin_ia32_cmpneqpd: - return getVectorFCmpIR(CmpInst::FCMP_UNE); - case X86::BI__builtin_ia32_cmpnltps: - case X86::BI__builtin_ia32_cmpnltpd: - return getVectorFCmpIR(CmpInst::FCMP_UGE); - case X86::BI__builtin_ia32_cmpnleps: - case X86::BI__builtin_ia32_cmpnlepd: - return getVectorFCmpIR(CmpInst::FCMP_UGT); - case X86::BI__builtin_ia32_cmpordps: - case X86::BI__builtin_ia32_cmpordpd: - return getVectorFCmpIR(CmpInst::FCMP_ORD); - case X86::BI__builtin_ia32_cmpps: - case X86::BI__builtin_ia32_cmpps256: - case X86::BI__builtin_ia32_cmppd: - case X86::BI__builtin_ia32_cmppd256: - case X86::BI__builtin_ia32_cmpps128_mask: - case X86::BI__builtin_ia32_cmpps256_mask: - case X86::BI__builtin_ia32_cmpps512_mask: - case X86::BI__builtin_ia32_cmppd128_mask: - case X86::BI__builtin_ia32_cmppd256_mask: - case X86::BI__builtin_ia32_cmppd512_mask: { - // Lowering vector comparisons to fcmp instructions, while - // ignoring signalling behaviour requested - // ignoring rounding mode requested - // This is is only possible as long as FENV_ACCESS is not implemented. - // See also: https://reviews.llvm.org/D45616 - - // The third argument is the comparison condition, and integer in the - // range [0, 31] - unsigned CC = cast<llvm::ConstantInt>(Ops[2])->getZExtValue() & 0x1f; - - // Lowering to IR fcmp instruction. - // Ignoring requested signaling behaviour, - // e.g. both _CMP_GT_OS & _CMP_GT_OQ are translated to FCMP_OGT. - FCmpInst::Predicate Pred; - switch (CC) { - case 0x00: Pred = FCmpInst::FCMP_OEQ; break; - case 0x01: Pred = FCmpInst::FCMP_OLT; break; - case 0x02: Pred = FCmpInst::FCMP_OLE; break; - case 0x03: Pred = FCmpInst::FCMP_UNO; break; - case 0x04: Pred = FCmpInst::FCMP_UNE; break; - case 0x05: Pred = FCmpInst::FCMP_UGE; break; - case 0x06: Pred = FCmpInst::FCMP_UGT; break; - case 0x07: Pred = FCmpInst::FCMP_ORD; break; - case 0x08: Pred = FCmpInst::FCMP_UEQ; break; - case 0x09: Pred = FCmpInst::FCMP_ULT; break; - case 0x0a: Pred = FCmpInst::FCMP_ULE; break; - case 0x0b: Pred = FCmpInst::FCMP_FALSE; break; - case 0x0c: Pred = FCmpInst::FCMP_ONE; break; - case 0x0d: Pred = FCmpInst::FCMP_OGE; break; - case 0x0e: Pred = FCmpInst::FCMP_OGT; break; - case 0x0f: Pred = FCmpInst::FCMP_TRUE; break; - case 0x10: Pred = FCmpInst::FCMP_OEQ; break; - case 0x11: Pred = FCmpInst::FCMP_OLT; break; - case 0x12: Pred = FCmpInst::FCMP_OLE; break; - case 0x13: Pred = FCmpInst::FCMP_UNO; break; - case 0x14: Pred = FCmpInst::FCMP_UNE; break; - case 0x15: Pred = FCmpInst::FCMP_UGE; break; - case 0x16: Pred = FCmpInst::FCMP_UGT; break; - case 0x17: Pred = FCmpInst::FCMP_ORD; break; - case 0x18: Pred = FCmpInst::FCMP_UEQ; break; - case 0x19: Pred = FCmpInst::FCMP_ULT; break; - case 0x1a: Pred = FCmpInst::FCMP_ULE; break; - case 0x1b: Pred = FCmpInst::FCMP_FALSE; break; - case 0x1c: Pred = FCmpInst::FCMP_ONE; break; - case 0x1d: Pred = FCmpInst::FCMP_OGE; break; - case 0x1e: Pred = FCmpInst::FCMP_OGT; break; - case 0x1f: Pred = FCmpInst::FCMP_TRUE; break; - default: llvm_unreachable("Unhandled CC"); - } - - // Builtins without the _mask suffix return a vector of integers - // of the same width as the input vectors - switch (BuiltinID) { - case X86::BI__builtin_ia32_cmpps512_mask: - case X86::BI__builtin_ia32_cmppd512_mask: - case X86::BI__builtin_ia32_cmpps128_mask: - case X86::BI__builtin_ia32_cmpps256_mask: - case X86::BI__builtin_ia32_cmppd128_mask: - case X86::BI__builtin_ia32_cmppd256_mask: { - unsigned NumElts = Ops[0]->getType()->getVectorNumElements(); - Value *Cmp = Builder.CreateFCmp(Pred, Ops[0], Ops[1]); - return EmitX86MaskedCompareResult(*this, Cmp, NumElts, Ops[3]); - } - default: - return getVectorFCmpIR(Pred); - } - } - - // SSE scalar comparison intrinsics - case X86::BI__builtin_ia32_cmpeqss: - return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 0); - case X86::BI__builtin_ia32_cmpltss: - return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 1); - case X86::BI__builtin_ia32_cmpless: - return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 2); - case X86::BI__builtin_ia32_cmpunordss: - return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 3); - case X86::BI__builtin_ia32_cmpneqss: - return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 4); - case X86::BI__builtin_ia32_cmpnltss: - return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 5); - case X86::BI__builtin_ia32_cmpnless: - return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 6); - case X86::BI__builtin_ia32_cmpordss: - return getCmpIntrinsicCall(Intrinsic::x86_sse_cmp_ss, 7); - case X86::BI__builtin_ia32_cmpeqsd: - return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 0); - case X86::BI__builtin_ia32_cmpltsd: - return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 1); - case X86::BI__builtin_ia32_cmplesd: - return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 2); - case X86::BI__builtin_ia32_cmpunordsd: - return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 3); - case X86::BI__builtin_ia32_cmpneqsd: - return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 4); - case X86::BI__builtin_ia32_cmpnltsd: - return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 5); - case X86::BI__builtin_ia32_cmpnlesd: - return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 6); - case X86::BI__builtin_ia32_cmpordsd: - return getCmpIntrinsicCall(Intrinsic::x86_sse2_cmp_sd, 7); - - case X86::BI__emul: - case X86::BI__emulu: { - llvm::Type *Int64Ty = llvm::IntegerType::get(getLLVMContext(), 64); - bool isSigned = (BuiltinID == X86::BI__emul); - Value *LHS = Builder.CreateIntCast(Ops[0], Int64Ty, isSigned); - Value *RHS = Builder.CreateIntCast(Ops[1], Int64Ty, isSigned); - return Builder.CreateMul(LHS, RHS, "", !isSigned, isSigned); - } - case X86::BI__mulh: - case X86::BI__umulh: - case X86::BI_mul128: - case X86::BI_umul128: { - llvm::Type *ResType = ConvertType(E->getType()); - llvm::Type *Int128Ty = llvm::IntegerType::get(getLLVMContext(), 128); - - bool IsSigned = (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI_mul128); - Value *LHS = Builder.CreateIntCast(Ops[0], Int128Ty, IsSigned); - Value *RHS = Builder.CreateIntCast(Ops[1], Int128Ty, IsSigned); - - Value *MulResult, *HigherBits; - if (IsSigned) { - MulResult = Builder.CreateNSWMul(LHS, RHS); - HigherBits = Builder.CreateAShr(MulResult, 64); - } else { - MulResult = Builder.CreateNUWMul(LHS, RHS); - HigherBits = Builder.CreateLShr(MulResult, 64); - } - HigherBits = Builder.CreateIntCast(HigherBits, ResType, IsSigned); - - if (BuiltinID == X86::BI__mulh || BuiltinID == X86::BI__umulh) - return HigherBits; - - Address HighBitsAddress = EmitPointerWithAlignment(E->getArg(2)); - Builder.CreateStore(HigherBits, HighBitsAddress); - return Builder.CreateIntCast(MulResult, ResType, IsSigned); - } - - case X86::BI__faststorefence: { - return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, - llvm::SyncScope::System); - } - case X86::BI__shiftleft128: - case X86::BI__shiftright128: { - // FIXME: Once fshl/fshr no longer add an unneeded and and cmov, do this: - // llvm::Function *F = CGM.getIntrinsic( - // BuiltinID == X86::BI__shiftleft128 ? Intrinsic::fshl : Intrinsic::fshr, - // Int64Ty); - // Ops[2] = Builder.CreateZExt(Ops[2], Int64Ty); - // return Builder.CreateCall(F, Ops); - llvm::Type *Int128Ty = Builder.getInt128Ty(); - Value *Val = Builder.CreateOr( - Builder.CreateShl(Builder.CreateZExt(Ops[1], Int128Ty), 64), - Builder.CreateZExt(Ops[0], Int128Ty)); - Value *Amt = Builder.CreateAnd(Builder.CreateZExt(Ops[2], Int128Ty), - llvm::ConstantInt::get(Int128Ty, 0x3f)); - Value *Res; - if (BuiltinID == X86::BI__shiftleft128) - Res = Builder.CreateLShr(Builder.CreateShl(Val, Amt), 64); - else - Res = Builder.CreateLShr(Val, Amt); - return Builder.CreateTrunc(Res, Int64Ty); - } - case X86::BI_ReadWriteBarrier: - case X86::BI_ReadBarrier: - case X86::BI_WriteBarrier: { - return Builder.CreateFence(llvm::AtomicOrdering::SequentiallyConsistent, - llvm::SyncScope::SingleThread); - } - case X86::BI_BitScanForward: - case X86::BI_BitScanForward64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanForward, E); - case X86::BI_BitScanReverse: - case X86::BI_BitScanReverse64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_BitScanReverse, E); - - case X86::BI_InterlockedAnd64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedAnd, E); - case X86::BI_InterlockedExchange64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchange, E); - case X86::BI_InterlockedExchangeAdd64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeAdd, E); - case X86::BI_InterlockedExchangeSub64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedExchangeSub, E); - case X86::BI_InterlockedOr64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedOr, E); - case X86::BI_InterlockedXor64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedXor, E); - case X86::BI_InterlockedDecrement64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedDecrement, E); - case X86::BI_InterlockedIncrement64: - return EmitMSVCBuiltinExpr(MSVCIntrin::_InterlockedIncrement, E); - case X86::BI_InterlockedCompareExchange128: { - // InterlockedCompareExchange128 doesn't directly refer to 128bit ints, - // instead it takes pointers to 64bit ints for Destination and - // ComparandResult, and exchange is taken as two 64bit ints (high & low). - // The previous value is written to ComparandResult, and success is - // returned. - - llvm::Type *Int128Ty = Builder.getInt128Ty(); - llvm::Type *Int128PtrTy = Int128Ty->getPointerTo(); - - Value *Destination = - Builder.CreateBitCast(Ops[0], Int128PtrTy); - Value *ExchangeHigh128 = Builder.CreateZExt(Ops[1], Int128Ty); - Value *ExchangeLow128 = Builder.CreateZExt(Ops[2], Int128Ty); - Address ComparandResult(Builder.CreateBitCast(Ops[3], Int128PtrTy), - getContext().toCharUnitsFromBits(128)); - - Value *Exchange = Builder.CreateOr( - Builder.CreateShl(ExchangeHigh128, 64, "", false, false), - ExchangeLow128); - - Value *Comparand = Builder.CreateLoad(ComparandResult); - - AtomicCmpXchgInst *CXI = - Builder.CreateAtomicCmpXchg(Destination, Comparand, Exchange, - AtomicOrdering::SequentiallyConsistent, - AtomicOrdering::SequentiallyConsistent); - CXI->setVolatile(true); - - // Write the result back to the inout pointer. - Builder.CreateStore(Builder.CreateExtractValue(CXI, 0), ComparandResult); - - // Get the success boolean and zero extend it to i8. - Value *Success = Builder.CreateExtractValue(CXI, 1); - return Builder.CreateZExt(Success, ConvertType(E->getType())); - } - - case X86::BI_AddressOfReturnAddress: { - Value *F = CGM.getIntrinsic(Intrinsic::addressofreturnaddress); - return Builder.CreateCall(F); - } - case X86::BI__stosb: { - // We treat __stosb as a volatile memset - it may not generate "rep stosb" - // instruction, but it will create a memset that won't be optimized away. - return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], 1, true); - } - case X86::BI__ud2: - // llvm.trap makes a ud2a instruction on x86. - return EmitTrapCall(Intrinsic::trap); - case X86::BI__int2c: { - // This syscall signals a driver assertion failure in x86 NT kernels. - llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, false); - llvm::InlineAsm *IA = - llvm::InlineAsm::get(FTy, "int $$0x2c", "", /*SideEffects=*/true); - llvm::AttributeList NoReturnAttr = llvm::AttributeList::get( - getLLVMContext(), llvm::AttributeList::FunctionIndex, - llvm::Attribute::NoReturn); - CallSite CS = Builder.CreateCall(IA); - CS.setAttributes(NoReturnAttr); - return CS.getInstruction(); - } - case X86::BI__readfsbyte: - case X86::BI__readfsword: - case X86::BI__readfsdword: - case X86::BI__readfsqword: { - llvm::Type *IntTy = ConvertType(E->getType()); - Value *Ptr = - Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 257)); - LoadInst *Load = Builder.CreateAlignedLoad( - IntTy, Ptr, getContext().getTypeAlignInChars(E->getType())); - Load->setVolatile(true); - return Load; - } - case X86::BI__readgsbyte: - case X86::BI__readgsword: - case X86::BI__readgsdword: - case X86::BI__readgsqword: { - llvm::Type *IntTy = ConvertType(E->getType()); - Value *Ptr = - Builder.CreateIntToPtr(Ops[0], llvm::PointerType::get(IntTy, 256)); - LoadInst *Load = Builder.CreateAlignedLoad( - IntTy, Ptr, getContext().getTypeAlignInChars(E->getType())); - Load->setVolatile(true); - return Load; - } - case X86::BI__builtin_ia32_paddusb512: - case X86::BI__builtin_ia32_paddusw512: - case X86::BI__builtin_ia32_paddusb256: - case X86::BI__builtin_ia32_paddusw256: - case X86::BI__builtin_ia32_paddusb128: - case X86::BI__builtin_ia32_paddusw128: - return EmitX86AddSubSatExpr(*this, E, Ops, true /* IsAddition */); - case X86::BI__builtin_ia32_psubusb512: - case X86::BI__builtin_ia32_psubusw512: - case X86::BI__builtin_ia32_psubusb256: - case X86::BI__builtin_ia32_psubusw256: - case X86::BI__builtin_ia32_psubusb128: - case X86::BI__builtin_ia32_psubusw128: - return EmitX86AddSubSatExpr(*this, E, Ops, false /* IsAddition */); - } -} - -Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - SmallVector<Value*, 4> Ops; - - for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) - Ops.push_back(EmitScalarExpr(E->getArg(i))); - - Intrinsic::ID ID = Intrinsic::not_intrinsic; - - switch (BuiltinID) { - default: return nullptr; - - // __builtin_ppc_get_timebase is GCC 4.8+'s PowerPC-specific name for what we - // call __builtin_readcyclecounter. - case PPC::BI__builtin_ppc_get_timebase: - return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::readcyclecounter)); - - // vec_ld, vec_xl_be, vec_lvsl, vec_lvsr - case PPC::BI__builtin_altivec_lvx: - case PPC::BI__builtin_altivec_lvxl: - case PPC::BI__builtin_altivec_lvebx: - case PPC::BI__builtin_altivec_lvehx: - case PPC::BI__builtin_altivec_lvewx: - case PPC::BI__builtin_altivec_lvsl: - case PPC::BI__builtin_altivec_lvsr: - case PPC::BI__builtin_vsx_lxvd2x: - case PPC::BI__builtin_vsx_lxvw4x: - case PPC::BI__builtin_vsx_lxvd2x_be: - case PPC::BI__builtin_vsx_lxvw4x_be: - case PPC::BI__builtin_vsx_lxvl: - case PPC::BI__builtin_vsx_lxvll: - { - if(BuiltinID == PPC::BI__builtin_vsx_lxvl || - BuiltinID == PPC::BI__builtin_vsx_lxvll){ - Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy); - }else { - Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy); - Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]); - Ops.pop_back(); - } - - switch (BuiltinID) { - default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!"); - case PPC::BI__builtin_altivec_lvx: - ID = Intrinsic::ppc_altivec_lvx; - break; - case PPC::BI__builtin_altivec_lvxl: - ID = Intrinsic::ppc_altivec_lvxl; - break; - case PPC::BI__builtin_altivec_lvebx: - ID = Intrinsic::ppc_altivec_lvebx; - break; - case PPC::BI__builtin_altivec_lvehx: - ID = Intrinsic::ppc_altivec_lvehx; - break; - case PPC::BI__builtin_altivec_lvewx: - ID = Intrinsic::ppc_altivec_lvewx; - break; - case PPC::BI__builtin_altivec_lvsl: - ID = Intrinsic::ppc_altivec_lvsl; - break; - case PPC::BI__builtin_altivec_lvsr: - ID = Intrinsic::ppc_altivec_lvsr; - break; - case PPC::BI__builtin_vsx_lxvd2x: - ID = Intrinsic::ppc_vsx_lxvd2x; - break; - case PPC::BI__builtin_vsx_lxvw4x: - ID = Intrinsic::ppc_vsx_lxvw4x; - break; - case PPC::BI__builtin_vsx_lxvd2x_be: - ID = Intrinsic::ppc_vsx_lxvd2x_be; - break; - case PPC::BI__builtin_vsx_lxvw4x_be: - ID = Intrinsic::ppc_vsx_lxvw4x_be; - break; - case PPC::BI__builtin_vsx_lxvl: - ID = Intrinsic::ppc_vsx_lxvl; - break; - case PPC::BI__builtin_vsx_lxvll: - ID = Intrinsic::ppc_vsx_lxvll; - break; - } - llvm::Function *F = CGM.getIntrinsic(ID); - return Builder.CreateCall(F, Ops, ""); - } - - // vec_st, vec_xst_be - case PPC::BI__builtin_altivec_stvx: - case PPC::BI__builtin_altivec_stvxl: - case PPC::BI__builtin_altivec_stvebx: - case PPC::BI__builtin_altivec_stvehx: - case PPC::BI__builtin_altivec_stvewx: - case PPC::BI__builtin_vsx_stxvd2x: - case PPC::BI__builtin_vsx_stxvw4x: - case PPC::BI__builtin_vsx_stxvd2x_be: - case PPC::BI__builtin_vsx_stxvw4x_be: - case PPC::BI__builtin_vsx_stxvl: - case PPC::BI__builtin_vsx_stxvll: - { - if(BuiltinID == PPC::BI__builtin_vsx_stxvl || - BuiltinID == PPC::BI__builtin_vsx_stxvll ){ - Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy); - }else { - Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy); - Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]); - Ops.pop_back(); - } - - switch (BuiltinID) { - default: llvm_unreachable("Unsupported st intrinsic!"); - case PPC::BI__builtin_altivec_stvx: - ID = Intrinsic::ppc_altivec_stvx; - break; - case PPC::BI__builtin_altivec_stvxl: - ID = Intrinsic::ppc_altivec_stvxl; - break; - case PPC::BI__builtin_altivec_stvebx: - ID = Intrinsic::ppc_altivec_stvebx; - break; - case PPC::BI__builtin_altivec_stvehx: - ID = Intrinsic::ppc_altivec_stvehx; - break; - case PPC::BI__builtin_altivec_stvewx: - ID = Intrinsic::ppc_altivec_stvewx; - break; - case PPC::BI__builtin_vsx_stxvd2x: - ID = Intrinsic::ppc_vsx_stxvd2x; - break; - case PPC::BI__builtin_vsx_stxvw4x: - ID = Intrinsic::ppc_vsx_stxvw4x; - break; - case PPC::BI__builtin_vsx_stxvd2x_be: - ID = Intrinsic::ppc_vsx_stxvd2x_be; - break; - case PPC::BI__builtin_vsx_stxvw4x_be: - ID = Intrinsic::ppc_vsx_stxvw4x_be; - break; - case PPC::BI__builtin_vsx_stxvl: - ID = Intrinsic::ppc_vsx_stxvl; - break; - case PPC::BI__builtin_vsx_stxvll: - ID = Intrinsic::ppc_vsx_stxvll; - break; - } - llvm::Function *F = CGM.getIntrinsic(ID); - return Builder.CreateCall(F, Ops, ""); - } - // Square root - case PPC::BI__builtin_vsx_xvsqrtsp: - case PPC::BI__builtin_vsx_xvsqrtdp: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - ID = Intrinsic::sqrt; - llvm::Function *F = CGM.getIntrinsic(ID, ResultType); - return Builder.CreateCall(F, X); - } - // Count leading zeros - case PPC::BI__builtin_altivec_vclzb: - case PPC::BI__builtin_altivec_vclzh: - case PPC::BI__builtin_altivec_vclzw: - case PPC::BI__builtin_altivec_vclzd: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); - Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType); - return Builder.CreateCall(F, {X, Undef}); - } - case PPC::BI__builtin_altivec_vctzb: - case PPC::BI__builtin_altivec_vctzh: - case PPC::BI__builtin_altivec_vctzw: - case PPC::BI__builtin_altivec_vctzd: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); - Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType); - return Builder.CreateCall(F, {X, Undef}); - } - case PPC::BI__builtin_altivec_vpopcntb: - case PPC::BI__builtin_altivec_vpopcnth: - case PPC::BI__builtin_altivec_vpopcntw: - case PPC::BI__builtin_altivec_vpopcntd: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - llvm::Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); - return Builder.CreateCall(F, X); - } - // Copy sign - case PPC::BI__builtin_vsx_xvcpsgnsp: - case PPC::BI__builtin_vsx_xvcpsgndp: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Y = EmitScalarExpr(E->getArg(1)); - ID = Intrinsic::copysign; - llvm::Function *F = CGM.getIntrinsic(ID, ResultType); - return Builder.CreateCall(F, {X, Y}); - } - // Rounding/truncation - case PPC::BI__builtin_vsx_xvrspip: - case PPC::BI__builtin_vsx_xvrdpip: - case PPC::BI__builtin_vsx_xvrdpim: - case PPC::BI__builtin_vsx_xvrspim: - case PPC::BI__builtin_vsx_xvrdpi: - case PPC::BI__builtin_vsx_xvrspi: - case PPC::BI__builtin_vsx_xvrdpic: - case PPC::BI__builtin_vsx_xvrspic: - case PPC::BI__builtin_vsx_xvrdpiz: - case PPC::BI__builtin_vsx_xvrspiz: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - if (BuiltinID == PPC::BI__builtin_vsx_xvrdpim || - BuiltinID == PPC::BI__builtin_vsx_xvrspim) - ID = Intrinsic::floor; - else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpi || - BuiltinID == PPC::BI__builtin_vsx_xvrspi) - ID = Intrinsic::round; - else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic || - BuiltinID == PPC::BI__builtin_vsx_xvrspic) - ID = Intrinsic::nearbyint; - else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip || - BuiltinID == PPC::BI__builtin_vsx_xvrspip) - ID = Intrinsic::ceil; - else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpiz || - BuiltinID == PPC::BI__builtin_vsx_xvrspiz) - ID = Intrinsic::trunc; - llvm::Function *F = CGM.getIntrinsic(ID, ResultType); - return Builder.CreateCall(F, X); - } - - // Absolute value - case PPC::BI__builtin_vsx_xvabsdp: - case PPC::BI__builtin_vsx_xvabssp: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - llvm::Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); - return Builder.CreateCall(F, X); - } - - // FMA variations - case PPC::BI__builtin_vsx_xvmaddadp: - case PPC::BI__builtin_vsx_xvmaddasp: - case PPC::BI__builtin_vsx_xvnmaddadp: - case PPC::BI__builtin_vsx_xvnmaddasp: - case PPC::BI__builtin_vsx_xvmsubadp: - case PPC::BI__builtin_vsx_xvmsubasp: - case PPC::BI__builtin_vsx_xvnmsubadp: - case PPC::BI__builtin_vsx_xvnmsubasp: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Y = EmitScalarExpr(E->getArg(1)); - Value *Z = EmitScalarExpr(E->getArg(2)); - Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); - llvm::Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); - switch (BuiltinID) { - case PPC::BI__builtin_vsx_xvmaddadp: - case PPC::BI__builtin_vsx_xvmaddasp: - return Builder.CreateCall(F, {X, Y, Z}); - case PPC::BI__builtin_vsx_xvnmaddadp: - case PPC::BI__builtin_vsx_xvnmaddasp: - return Builder.CreateFSub(Zero, - Builder.CreateCall(F, {X, Y, Z}), "sub"); - case PPC::BI__builtin_vsx_xvmsubadp: - case PPC::BI__builtin_vsx_xvmsubasp: - return Builder.CreateCall(F, - {X, Y, Builder.CreateFSub(Zero, Z, "sub")}); - case PPC::BI__builtin_vsx_xvnmsubadp: - case PPC::BI__builtin_vsx_xvnmsubasp: - Value *FsubRes = - Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")}); - return Builder.CreateFSub(Zero, FsubRes, "sub"); - } - llvm_unreachable("Unknown FMA operation"); - return nullptr; // Suppress no-return warning - } - - case PPC::BI__builtin_vsx_insertword: { - llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxinsertw); - - // Third argument is a compile time constant int. It must be clamped to - // to the range [0, 12]. - ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); - assert(ArgCI && - "Third arg to xxinsertw intrinsic must be constant integer"); - const int64_t MaxIndex = 12; - int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex); - - // The builtin semantics don't exactly match the xxinsertw instructions - // semantics (which ppc_vsx_xxinsertw follows). The builtin extracts the - // word from the first argument, and inserts it in the second argument. The - // instruction extracts the word from its second input register and inserts - // it into its first input register, so swap the first and second arguments. - std::swap(Ops[0], Ops[1]); - - // Need to cast the second argument from a vector of unsigned int to a - // vector of long long. - Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2)); - - if (getTarget().isLittleEndian()) { - // Create a shuffle mask of (1, 0) - Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1), - ConstantInt::get(Int32Ty, 0) - }; - Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts); - - // Reverse the double words in the vector we will extract from. - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2)); - Ops[0] = Builder.CreateShuffleVector(Ops[0], Ops[0], ShuffleMask); - - // Reverse the index. - Index = MaxIndex - Index; - } - - // Intrinsic expects the first arg to be a vector of int. - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4)); - Ops[2] = ConstantInt::getSigned(Int32Ty, Index); - return Builder.CreateCall(F, Ops); - } - - case PPC::BI__builtin_vsx_extractuword: { - llvm::Function *F = CGM.getIntrinsic(Intrinsic::ppc_vsx_xxextractuw); - - // Intrinsic expects the first argument to be a vector of doublewords. - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2)); - - // The second argument is a compile time constant int that needs to - // be clamped to the range [0, 12]. - ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[1]); - assert(ArgCI && - "Second Arg to xxextractuw intrinsic must be a constant integer!"); - const int64_t MaxIndex = 12; - int64_t Index = clamp(ArgCI->getSExtValue(), 0, MaxIndex); - - if (getTarget().isLittleEndian()) { - // Reverse the index. - Index = MaxIndex - Index; - Ops[1] = ConstantInt::getSigned(Int32Ty, Index); - - // Emit the call, then reverse the double words of the results vector. - Value *Call = Builder.CreateCall(F, Ops); - - // Create a shuffle mask of (1, 0) - Constant *ShuffleElts[2] = { ConstantInt::get(Int32Ty, 1), - ConstantInt::get(Int32Ty, 0) - }; - Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts); - - Value *ShuffleCall = Builder.CreateShuffleVector(Call, Call, ShuffleMask); - return ShuffleCall; - } else { - Ops[1] = ConstantInt::getSigned(Int32Ty, Index); - return Builder.CreateCall(F, Ops); - } - } - - case PPC::BI__builtin_vsx_xxpermdi: { - ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); - assert(ArgCI && "Third arg must be constant integer!"); - - unsigned Index = ArgCI->getZExtValue(); - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int64Ty, 2)); - Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int64Ty, 2)); - - // Account for endianness by treating this as just a shuffle. So we use the - // same indices for both LE and BE in order to produce expected results in - // both cases. - unsigned ElemIdx0 = (Index & 2) >> 1; - unsigned ElemIdx1 = 2 + (Index & 1); - - Constant *ShuffleElts[2] = {ConstantInt::get(Int32Ty, ElemIdx0), - ConstantInt::get(Int32Ty, ElemIdx1)}; - Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts); - - Value *ShuffleCall = - Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask); - QualType BIRetType = E->getType(); - auto RetTy = ConvertType(BIRetType); - return Builder.CreateBitCast(ShuffleCall, RetTy); - } - - case PPC::BI__builtin_vsx_xxsldwi: { - ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]); - assert(ArgCI && "Third argument must be a compile time constant"); - unsigned Index = ArgCI->getZExtValue() & 0x3; - Ops[0] = Builder.CreateBitCast(Ops[0], llvm::VectorType::get(Int32Ty, 4)); - Ops[1] = Builder.CreateBitCast(Ops[1], llvm::VectorType::get(Int32Ty, 4)); - - // Create a shuffle mask - unsigned ElemIdx0; - unsigned ElemIdx1; - unsigned ElemIdx2; - unsigned ElemIdx3; - if (getTarget().isLittleEndian()) { - // Little endian element N comes from element 8+N-Index of the - // concatenated wide vector (of course, using modulo arithmetic on - // the total number of elements). - ElemIdx0 = (8 - Index) % 8; - ElemIdx1 = (9 - Index) % 8; - ElemIdx2 = (10 - Index) % 8; - ElemIdx3 = (11 - Index) % 8; - } else { - // Big endian ElemIdx<N> = Index + N - ElemIdx0 = Index; - ElemIdx1 = Index + 1; - ElemIdx2 = Index + 2; - ElemIdx3 = Index + 3; - } - - Constant *ShuffleElts[4] = {ConstantInt::get(Int32Ty, ElemIdx0), - ConstantInt::get(Int32Ty, ElemIdx1), - ConstantInt::get(Int32Ty, ElemIdx2), - ConstantInt::get(Int32Ty, ElemIdx3)}; - - Constant *ShuffleMask = llvm::ConstantVector::get(ShuffleElts); - Value *ShuffleCall = - Builder.CreateShuffleVector(Ops[0], Ops[1], ShuffleMask); - QualType BIRetType = E->getType(); - auto RetTy = ConvertType(BIRetType); - return Builder.CreateBitCast(ShuffleCall, RetTy); - } - - case PPC::BI__builtin_pack_vector_int128: { - bool isLittleEndian = getTarget().isLittleEndian(); - Value *UndefValue = - llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), 2)); - Value *Res = Builder.CreateInsertElement( - UndefValue, Ops[0], (uint64_t)(isLittleEndian ? 1 : 0)); - Res = Builder.CreateInsertElement(Res, Ops[1], - (uint64_t)(isLittleEndian ? 0 : 1)); - return Builder.CreateBitCast(Res, ConvertType(E->getType())); - } - - case PPC::BI__builtin_unpack_vector_int128: { - ConstantInt *Index = cast<ConstantInt>(Ops[1]); - Value *Unpacked = Builder.CreateBitCast( - Ops[0], llvm::VectorType::get(ConvertType(E->getType()), 2)); - - if (getTarget().isLittleEndian()) - Index = ConstantInt::get(Index->getType(), 1 - Index->getZExtValue()); - - return Builder.CreateExtractElement(Unpacked, Index); - } - } -} - -Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - switch (BuiltinID) { - case AMDGPU::BI__builtin_amdgcn_div_scale: - case AMDGPU::BI__builtin_amdgcn_div_scalef: { - // Translate from the intrinsics's struct return to the builtin's out - // argument. - - Address FlagOutPtr = EmitPointerWithAlignment(E->getArg(3)); - - llvm::Value *X = EmitScalarExpr(E->getArg(0)); - llvm::Value *Y = EmitScalarExpr(E->getArg(1)); - llvm::Value *Z = EmitScalarExpr(E->getArg(2)); - - llvm::Value *Callee = CGM.getIntrinsic(Intrinsic::amdgcn_div_scale, - X->getType()); - - llvm::Value *Tmp = Builder.CreateCall(Callee, {X, Y, Z}); - - llvm::Value *Result = Builder.CreateExtractValue(Tmp, 0); - llvm::Value *Flag = Builder.CreateExtractValue(Tmp, 1); - - llvm::Type *RealFlagType - = FlagOutPtr.getPointer()->getType()->getPointerElementType(); - - llvm::Value *FlagExt = Builder.CreateZExt(Flag, RealFlagType); - Builder.CreateStore(FlagExt, FlagOutPtr); - return Result; - } - case AMDGPU::BI__builtin_amdgcn_div_fmas: - case AMDGPU::BI__builtin_amdgcn_div_fmasf: { - llvm::Value *Src0 = EmitScalarExpr(E->getArg(0)); - llvm::Value *Src1 = EmitScalarExpr(E->getArg(1)); - llvm::Value *Src2 = EmitScalarExpr(E->getArg(2)); - llvm::Value *Src3 = EmitScalarExpr(E->getArg(3)); - - llvm::Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_div_fmas, - Src0->getType()); - llvm::Value *Src3ToBool = Builder.CreateIsNotNull(Src3); - return Builder.CreateCall(F, {Src0, Src1, Src2, Src3ToBool}); - } - - case AMDGPU::BI__builtin_amdgcn_ds_swizzle: - return emitBinaryBuiltin(*this, E, Intrinsic::amdgcn_ds_swizzle); - case AMDGPU::BI__builtin_amdgcn_mov_dpp: - case AMDGPU::BI__builtin_amdgcn_update_dpp: { - llvm::SmallVector<llvm::Value *, 6> Args; - for (unsigned I = 0; I != E->getNumArgs(); ++I) - Args.push_back(EmitScalarExpr(E->getArg(I))); - assert(Args.size() == 5 || Args.size() == 6); - if (Args.size() == 5) - Args.insert(Args.begin(), llvm::UndefValue::get(Args[0]->getType())); - Value *F = - CGM.getIntrinsic(Intrinsic::amdgcn_update_dpp, Args[0]->getType()); - return Builder.CreateCall(F, Args); - } - case AMDGPU::BI__builtin_amdgcn_div_fixup: - case AMDGPU::BI__builtin_amdgcn_div_fixupf: - case AMDGPU::BI__builtin_amdgcn_div_fixuph: - return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_div_fixup); - case AMDGPU::BI__builtin_amdgcn_trig_preop: - case AMDGPU::BI__builtin_amdgcn_trig_preopf: - return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_trig_preop); - case AMDGPU::BI__builtin_amdgcn_rcp: - case AMDGPU::BI__builtin_amdgcn_rcpf: - case AMDGPU::BI__builtin_amdgcn_rcph: - return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rcp); - case AMDGPU::BI__builtin_amdgcn_rsq: - case AMDGPU::BI__builtin_amdgcn_rsqf: - case AMDGPU::BI__builtin_amdgcn_rsqh: - return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq); - case AMDGPU::BI__builtin_amdgcn_rsq_clamp: - case AMDGPU::BI__builtin_amdgcn_rsq_clampf: - return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_rsq_clamp); - case AMDGPU::BI__builtin_amdgcn_sinf: - case AMDGPU::BI__builtin_amdgcn_sinh: - return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_sin); - case AMDGPU::BI__builtin_amdgcn_cosf: - case AMDGPU::BI__builtin_amdgcn_cosh: - return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_cos); - case AMDGPU::BI__builtin_amdgcn_log_clampf: - return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_log_clamp); - case AMDGPU::BI__builtin_amdgcn_ldexp: - case AMDGPU::BI__builtin_amdgcn_ldexpf: - case AMDGPU::BI__builtin_amdgcn_ldexph: - return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_ldexp); - case AMDGPU::BI__builtin_amdgcn_frexp_mant: - case AMDGPU::BI__builtin_amdgcn_frexp_mantf: - case AMDGPU::BI__builtin_amdgcn_frexp_manth: - return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_mant); - case AMDGPU::BI__builtin_amdgcn_frexp_exp: - case AMDGPU::BI__builtin_amdgcn_frexp_expf: { - Value *Src0 = EmitScalarExpr(E->getArg(0)); - Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp, - { Builder.getInt32Ty(), Src0->getType() }); - return Builder.CreateCall(F, Src0); - } - case AMDGPU::BI__builtin_amdgcn_frexp_exph: { - Value *Src0 = EmitScalarExpr(E->getArg(0)); - Value *F = CGM.getIntrinsic(Intrinsic::amdgcn_frexp_exp, - { Builder.getInt16Ty(), Src0->getType() }); - return Builder.CreateCall(F, Src0); - } - case AMDGPU::BI__builtin_amdgcn_fract: - case AMDGPU::BI__builtin_amdgcn_fractf: - case AMDGPU::BI__builtin_amdgcn_fracth: - return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract); - case AMDGPU::BI__builtin_amdgcn_lerp: - return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp); - case AMDGPU::BI__builtin_amdgcn_uicmp: - case AMDGPU::BI__builtin_amdgcn_uicmpl: - case AMDGPU::BI__builtin_amdgcn_sicmp: - case AMDGPU::BI__builtin_amdgcn_sicmpl: - return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp); - case AMDGPU::BI__builtin_amdgcn_fcmp: - case AMDGPU::BI__builtin_amdgcn_fcmpf: - return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp); - case AMDGPU::BI__builtin_amdgcn_class: - case AMDGPU::BI__builtin_amdgcn_classf: - case AMDGPU::BI__builtin_amdgcn_classh: - return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class); - case AMDGPU::BI__builtin_amdgcn_fmed3f: - case AMDGPU::BI__builtin_amdgcn_fmed3h: - return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fmed3); - case AMDGPU::BI__builtin_amdgcn_read_exec: { - CallInst *CI = cast<CallInst>( - EmitSpecialRegisterBuiltin(*this, E, Int64Ty, Int64Ty, true, "exec")); - CI->setConvergent(); - return CI; - } - case AMDGPU::BI__builtin_amdgcn_read_exec_lo: - case AMDGPU::BI__builtin_amdgcn_read_exec_hi: { - StringRef RegName = BuiltinID == AMDGPU::BI__builtin_amdgcn_read_exec_lo ? - "exec_lo" : "exec_hi"; - CallInst *CI = cast<CallInst>( - EmitSpecialRegisterBuiltin(*this, E, Int32Ty, Int32Ty, true, RegName)); - CI->setConvergent(); - return CI; - } - // amdgcn workitem - case AMDGPU::BI__builtin_amdgcn_workitem_id_x: - return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_x, 0, 1024); - case AMDGPU::BI__builtin_amdgcn_workitem_id_y: - return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_y, 0, 1024); - case AMDGPU::BI__builtin_amdgcn_workitem_id_z: - return emitRangedBuiltin(*this, Intrinsic::amdgcn_workitem_id_z, 0, 1024); - - // r600 intrinsics - case AMDGPU::BI__builtin_r600_recipsqrt_ieee: - case AMDGPU::BI__builtin_r600_recipsqrt_ieeef: - return emitUnaryBuiltin(*this, E, Intrinsic::r600_recipsqrt_ieee); - case AMDGPU::BI__builtin_r600_read_tidig_x: - return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_x, 0, 1024); - case AMDGPU::BI__builtin_r600_read_tidig_y: - return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_y, 0, 1024); - case AMDGPU::BI__builtin_r600_read_tidig_z: - return emitRangedBuiltin(*this, Intrinsic::r600_read_tidig_z, 0, 1024); - default: - return nullptr; - } -} - -/// Handle a SystemZ function in which the final argument is a pointer -/// to an int that receives the post-instruction CC value. At the LLVM level -/// this is represented as a function that returns a {result, cc} pair. -static Value *EmitSystemZIntrinsicWithCC(CodeGenFunction &CGF, - unsigned IntrinsicID, - const CallExpr *E) { - unsigned NumArgs = E->getNumArgs() - 1; - SmallVector<Value *, 8> Args(NumArgs); - for (unsigned I = 0; I < NumArgs; ++I) - Args[I] = CGF.EmitScalarExpr(E->getArg(I)); - Address CCPtr = CGF.EmitPointerWithAlignment(E->getArg(NumArgs)); - Value *F = CGF.CGM.getIntrinsic(IntrinsicID); - Value *Call = CGF.Builder.CreateCall(F, Args); - Value *CC = CGF.Builder.CreateExtractValue(Call, 1); - CGF.Builder.CreateStore(CC, CCPtr); - return CGF.Builder.CreateExtractValue(Call, 0); -} - -Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - switch (BuiltinID) { - case SystemZ::BI__builtin_tbegin: { - Value *TDB = EmitScalarExpr(E->getArg(0)); - Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c); - Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin); - return Builder.CreateCall(F, {TDB, Control}); - } - case SystemZ::BI__builtin_tbegin_nofloat: { - Value *TDB = EmitScalarExpr(E->getArg(0)); - Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff0c); - Value *F = CGM.getIntrinsic(Intrinsic::s390_tbegin_nofloat); - return Builder.CreateCall(F, {TDB, Control}); - } - case SystemZ::BI__builtin_tbeginc: { - Value *TDB = llvm::ConstantPointerNull::get(Int8PtrTy); - Value *Control = llvm::ConstantInt::get(Int32Ty, 0xff08); - Value *F = CGM.getIntrinsic(Intrinsic::s390_tbeginc); - return Builder.CreateCall(F, {TDB, Control}); - } - case SystemZ::BI__builtin_tabort: { - Value *Data = EmitScalarExpr(E->getArg(0)); - Value *F = CGM.getIntrinsic(Intrinsic::s390_tabort); - return Builder.CreateCall(F, Builder.CreateSExt(Data, Int64Ty, "tabort")); - } - case SystemZ::BI__builtin_non_tx_store: { - Value *Address = EmitScalarExpr(E->getArg(0)); - Value *Data = EmitScalarExpr(E->getArg(1)); - Value *F = CGM.getIntrinsic(Intrinsic::s390_ntstg); - return Builder.CreateCall(F, {Data, Address}); - } - - // Vector builtins. Note that most vector builtins are mapped automatically - // to target-specific LLVM intrinsics. The ones handled specially here can - // be represented via standard LLVM IR, which is preferable to enable common - // LLVM optimizations. - - case SystemZ::BI__builtin_s390_vpopctb: - case SystemZ::BI__builtin_s390_vpopcth: - case SystemZ::BI__builtin_s390_vpopctf: - case SystemZ::BI__builtin_s390_vpopctg: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Function *F = CGM.getIntrinsic(Intrinsic::ctpop, ResultType); - return Builder.CreateCall(F, X); - } - - case SystemZ::BI__builtin_s390_vclzb: - case SystemZ::BI__builtin_s390_vclzh: - case SystemZ::BI__builtin_s390_vclzf: - case SystemZ::BI__builtin_s390_vclzg: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); - Function *F = CGM.getIntrinsic(Intrinsic::ctlz, ResultType); - return Builder.CreateCall(F, {X, Undef}); - } - - case SystemZ::BI__builtin_s390_vctzb: - case SystemZ::BI__builtin_s390_vctzh: - case SystemZ::BI__builtin_s390_vctzf: - case SystemZ::BI__builtin_s390_vctzg: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Undef = ConstantInt::get(Builder.getInt1Ty(), false); - Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType); - return Builder.CreateCall(F, {X, Undef}); - } - - case SystemZ::BI__builtin_s390_vfsqsb: - case SystemZ::BI__builtin_s390_vfsqdb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Function *F = CGM.getIntrinsic(Intrinsic::sqrt, ResultType); - return Builder.CreateCall(F, X); - } - case SystemZ::BI__builtin_s390_vfmasb: - case SystemZ::BI__builtin_s390_vfmadb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Y = EmitScalarExpr(E->getArg(1)); - Value *Z = EmitScalarExpr(E->getArg(2)); - Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); - return Builder.CreateCall(F, {X, Y, Z}); - } - case SystemZ::BI__builtin_s390_vfmssb: - case SystemZ::BI__builtin_s390_vfmsdb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Y = EmitScalarExpr(E->getArg(1)); - Value *Z = EmitScalarExpr(E->getArg(2)); - Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); - Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); - return Builder.CreateCall(F, {X, Y, Builder.CreateFSub(Zero, Z, "sub")}); - } - case SystemZ::BI__builtin_s390_vfnmasb: - case SystemZ::BI__builtin_s390_vfnmadb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Y = EmitScalarExpr(E->getArg(1)); - Value *Z = EmitScalarExpr(E->getArg(2)); - Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); - Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); - return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, Z}), "sub"); - } - case SystemZ::BI__builtin_s390_vfnmssb: - case SystemZ::BI__builtin_s390_vfnmsdb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Y = EmitScalarExpr(E->getArg(1)); - Value *Z = EmitScalarExpr(E->getArg(2)); - Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); - Function *F = CGM.getIntrinsic(Intrinsic::fma, ResultType); - Value *NegZ = Builder.CreateFSub(Zero, Z, "sub"); - return Builder.CreateFSub(Zero, Builder.CreateCall(F, {X, Y, NegZ})); - } - case SystemZ::BI__builtin_s390_vflpsb: - case SystemZ::BI__builtin_s390_vflpdb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); - return Builder.CreateCall(F, X); - } - case SystemZ::BI__builtin_s390_vflnsb: - case SystemZ::BI__builtin_s390_vflndb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Zero = llvm::ConstantFP::getZeroValueForNegation(ResultType); - Function *F = CGM.getIntrinsic(Intrinsic::fabs, ResultType); - return Builder.CreateFSub(Zero, Builder.CreateCall(F, X), "sub"); - } - case SystemZ::BI__builtin_s390_vfisb: - case SystemZ::BI__builtin_s390_vfidb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - // Constant-fold the M4 and M5 mask arguments. - llvm::APSInt M4, M5; - bool IsConstM4 = E->getArg(1)->isIntegerConstantExpr(M4, getContext()); - bool IsConstM5 = E->getArg(2)->isIntegerConstantExpr(M5, getContext()); - assert(IsConstM4 && IsConstM5 && "Constant arg isn't actually constant?"); - (void)IsConstM4; (void)IsConstM5; - // Check whether this instance can be represented via a LLVM standard - // intrinsic. We only support some combinations of M4 and M5. - Intrinsic::ID ID = Intrinsic::not_intrinsic; - switch (M4.getZExtValue()) { - default: break; - case 0: // IEEE-inexact exception allowed - switch (M5.getZExtValue()) { - default: break; - case 0: ID = Intrinsic::rint; break; - } - break; - case 4: // IEEE-inexact exception suppressed - switch (M5.getZExtValue()) { - default: break; - case 0: ID = Intrinsic::nearbyint; break; - case 1: ID = Intrinsic::round; break; - case 5: ID = Intrinsic::trunc; break; - case 6: ID = Intrinsic::ceil; break; - case 7: ID = Intrinsic::floor; break; - } - break; - } - if (ID != Intrinsic::not_intrinsic) { - Function *F = CGM.getIntrinsic(ID, ResultType); - return Builder.CreateCall(F, X); - } - switch (BuiltinID) { - case SystemZ::BI__builtin_s390_vfisb: ID = Intrinsic::s390_vfisb; break; - case SystemZ::BI__builtin_s390_vfidb: ID = Intrinsic::s390_vfidb; break; - default: llvm_unreachable("Unknown BuiltinID"); - } - Function *F = CGM.getIntrinsic(ID); - Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4); - Value *M5Value = llvm::ConstantInt::get(getLLVMContext(), M5); - return Builder.CreateCall(F, {X, M4Value, M5Value}); - } - case SystemZ::BI__builtin_s390_vfmaxsb: - case SystemZ::BI__builtin_s390_vfmaxdb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Y = EmitScalarExpr(E->getArg(1)); - // Constant-fold the M4 mask argument. - llvm::APSInt M4; - bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext()); - assert(IsConstM4 && "Constant arg isn't actually constant?"); - (void)IsConstM4; - // Check whether this instance can be represented via a LLVM standard - // intrinsic. We only support some values of M4. - Intrinsic::ID ID = Intrinsic::not_intrinsic; - switch (M4.getZExtValue()) { - default: break; - case 4: ID = Intrinsic::maxnum; break; - } - if (ID != Intrinsic::not_intrinsic) { - Function *F = CGM.getIntrinsic(ID, ResultType); - return Builder.CreateCall(F, {X, Y}); - } - switch (BuiltinID) { - case SystemZ::BI__builtin_s390_vfmaxsb: ID = Intrinsic::s390_vfmaxsb; break; - case SystemZ::BI__builtin_s390_vfmaxdb: ID = Intrinsic::s390_vfmaxdb; break; - default: llvm_unreachable("Unknown BuiltinID"); - } - Function *F = CGM.getIntrinsic(ID); - Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4); - return Builder.CreateCall(F, {X, Y, M4Value}); - } - case SystemZ::BI__builtin_s390_vfminsb: - case SystemZ::BI__builtin_s390_vfmindb: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Y = EmitScalarExpr(E->getArg(1)); - // Constant-fold the M4 mask argument. - llvm::APSInt M4; - bool IsConstM4 = E->getArg(2)->isIntegerConstantExpr(M4, getContext()); - assert(IsConstM4 && "Constant arg isn't actually constant?"); - (void)IsConstM4; - // Check whether this instance can be represented via a LLVM standard - // intrinsic. We only support some values of M4. - Intrinsic::ID ID = Intrinsic::not_intrinsic; - switch (M4.getZExtValue()) { - default: break; - case 4: ID = Intrinsic::minnum; break; - } - if (ID != Intrinsic::not_intrinsic) { - Function *F = CGM.getIntrinsic(ID, ResultType); - return Builder.CreateCall(F, {X, Y}); - } - switch (BuiltinID) { - case SystemZ::BI__builtin_s390_vfminsb: ID = Intrinsic::s390_vfminsb; break; - case SystemZ::BI__builtin_s390_vfmindb: ID = Intrinsic::s390_vfmindb; break; - default: llvm_unreachable("Unknown BuiltinID"); - } - Function *F = CGM.getIntrinsic(ID); - Value *M4Value = llvm::ConstantInt::get(getLLVMContext(), M4); - return Builder.CreateCall(F, {X, Y, M4Value}); - } - - // Vector intrisincs that output the post-instruction CC value. - -#define INTRINSIC_WITH_CC(NAME) \ - case SystemZ::BI__builtin_##NAME: \ - return EmitSystemZIntrinsicWithCC(*this, Intrinsic::NAME, E) - - INTRINSIC_WITH_CC(s390_vpkshs); - INTRINSIC_WITH_CC(s390_vpksfs); - INTRINSIC_WITH_CC(s390_vpksgs); - - INTRINSIC_WITH_CC(s390_vpklshs); - INTRINSIC_WITH_CC(s390_vpklsfs); - INTRINSIC_WITH_CC(s390_vpklsgs); - - INTRINSIC_WITH_CC(s390_vceqbs); - INTRINSIC_WITH_CC(s390_vceqhs); - INTRINSIC_WITH_CC(s390_vceqfs); - INTRINSIC_WITH_CC(s390_vceqgs); - - INTRINSIC_WITH_CC(s390_vchbs); - INTRINSIC_WITH_CC(s390_vchhs); - INTRINSIC_WITH_CC(s390_vchfs); - INTRINSIC_WITH_CC(s390_vchgs); - - INTRINSIC_WITH_CC(s390_vchlbs); - INTRINSIC_WITH_CC(s390_vchlhs); - INTRINSIC_WITH_CC(s390_vchlfs); - INTRINSIC_WITH_CC(s390_vchlgs); - - INTRINSIC_WITH_CC(s390_vfaebs); - INTRINSIC_WITH_CC(s390_vfaehs); - INTRINSIC_WITH_CC(s390_vfaefs); - - INTRINSIC_WITH_CC(s390_vfaezbs); - INTRINSIC_WITH_CC(s390_vfaezhs); - INTRINSIC_WITH_CC(s390_vfaezfs); - - INTRINSIC_WITH_CC(s390_vfeebs); - INTRINSIC_WITH_CC(s390_vfeehs); - INTRINSIC_WITH_CC(s390_vfeefs); - - INTRINSIC_WITH_CC(s390_vfeezbs); - INTRINSIC_WITH_CC(s390_vfeezhs); - INTRINSIC_WITH_CC(s390_vfeezfs); - - INTRINSIC_WITH_CC(s390_vfenebs); - INTRINSIC_WITH_CC(s390_vfenehs); - INTRINSIC_WITH_CC(s390_vfenefs); - - INTRINSIC_WITH_CC(s390_vfenezbs); - INTRINSIC_WITH_CC(s390_vfenezhs); - INTRINSIC_WITH_CC(s390_vfenezfs); - - INTRINSIC_WITH_CC(s390_vistrbs); - INTRINSIC_WITH_CC(s390_vistrhs); - INTRINSIC_WITH_CC(s390_vistrfs); - - INTRINSIC_WITH_CC(s390_vstrcbs); - INTRINSIC_WITH_CC(s390_vstrchs); - INTRINSIC_WITH_CC(s390_vstrcfs); - - INTRINSIC_WITH_CC(s390_vstrczbs); - INTRINSIC_WITH_CC(s390_vstrczhs); - INTRINSIC_WITH_CC(s390_vstrczfs); - - INTRINSIC_WITH_CC(s390_vfcesbs); - INTRINSIC_WITH_CC(s390_vfcedbs); - INTRINSIC_WITH_CC(s390_vfchsbs); - INTRINSIC_WITH_CC(s390_vfchdbs); - INTRINSIC_WITH_CC(s390_vfchesbs); - INTRINSIC_WITH_CC(s390_vfchedbs); - - INTRINSIC_WITH_CC(s390_vftcisb); - INTRINSIC_WITH_CC(s390_vftcidb); - -#undef INTRINSIC_WITH_CC - - default: - return nullptr; - } -} - -Value *CodeGenFunction::EmitNVPTXBuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - auto MakeLdg = [&](unsigned IntrinsicID) { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - clang::CharUnits Align = - getNaturalPointeeTypeAlignment(E->getArg(0)->getType()); - return Builder.CreateCall( - CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(), - Ptr->getType()}), - {Ptr, ConstantInt::get(Builder.getInt32Ty(), Align.getQuantity())}); - }; - auto MakeScopedAtomic = [&](unsigned IntrinsicID) { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - return Builder.CreateCall( - CGM.getIntrinsic(IntrinsicID, {Ptr->getType()->getPointerElementType(), - Ptr->getType()}), - {Ptr, EmitScalarExpr(E->getArg(1))}); - }; - switch (BuiltinID) { - case NVPTX::BI__nvvm_atom_add_gen_i: - case NVPTX::BI__nvvm_atom_add_gen_l: - case NVPTX::BI__nvvm_atom_add_gen_ll: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Add, E); - - case NVPTX::BI__nvvm_atom_sub_gen_i: - case NVPTX::BI__nvvm_atom_sub_gen_l: - case NVPTX::BI__nvvm_atom_sub_gen_ll: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Sub, E); - - case NVPTX::BI__nvvm_atom_and_gen_i: - case NVPTX::BI__nvvm_atom_and_gen_l: - case NVPTX::BI__nvvm_atom_and_gen_ll: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::And, E); - - case NVPTX::BI__nvvm_atom_or_gen_i: - case NVPTX::BI__nvvm_atom_or_gen_l: - case NVPTX::BI__nvvm_atom_or_gen_ll: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Or, E); - - case NVPTX::BI__nvvm_atom_xor_gen_i: - case NVPTX::BI__nvvm_atom_xor_gen_l: - case NVPTX::BI__nvvm_atom_xor_gen_ll: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xor, E); - - case NVPTX::BI__nvvm_atom_xchg_gen_i: - case NVPTX::BI__nvvm_atom_xchg_gen_l: - case NVPTX::BI__nvvm_atom_xchg_gen_ll: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Xchg, E); - - case NVPTX::BI__nvvm_atom_max_gen_i: - case NVPTX::BI__nvvm_atom_max_gen_l: - case NVPTX::BI__nvvm_atom_max_gen_ll: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Max, E); - - case NVPTX::BI__nvvm_atom_max_gen_ui: - case NVPTX::BI__nvvm_atom_max_gen_ul: - case NVPTX::BI__nvvm_atom_max_gen_ull: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMax, E); - - case NVPTX::BI__nvvm_atom_min_gen_i: - case NVPTX::BI__nvvm_atom_min_gen_l: - case NVPTX::BI__nvvm_atom_min_gen_ll: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::Min, E); - - case NVPTX::BI__nvvm_atom_min_gen_ui: - case NVPTX::BI__nvvm_atom_min_gen_ul: - case NVPTX::BI__nvvm_atom_min_gen_ull: - return MakeBinaryAtomicValue(*this, llvm::AtomicRMWInst::UMin, E); - - case NVPTX::BI__nvvm_atom_cas_gen_i: - case NVPTX::BI__nvvm_atom_cas_gen_l: - case NVPTX::BI__nvvm_atom_cas_gen_ll: - // __nvvm_atom_cas_gen_* should return the old value rather than the - // success flag. - return MakeAtomicCmpXchgValue(*this, E, /*ReturnBool=*/false); - - case NVPTX::BI__nvvm_atom_add_gen_f: { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - Value *Val = EmitScalarExpr(E->getArg(1)); - // atomicrmw only deals with integer arguments so we need to use - // LLVM's nvvm_atomic_load_add_f32 intrinsic for that. - Value *FnALAF32 = - CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f32, Ptr->getType()); - return Builder.CreateCall(FnALAF32, {Ptr, Val}); - } - - case NVPTX::BI__nvvm_atom_add_gen_d: { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - Value *Val = EmitScalarExpr(E->getArg(1)); - // atomicrmw only deals with integer arguments, so we need to use - // LLVM's nvvm_atomic_load_add_f64 intrinsic. - Value *FnALAF64 = - CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_add_f64, Ptr->getType()); - return Builder.CreateCall(FnALAF64, {Ptr, Val}); - } - - case NVPTX::BI__nvvm_atom_inc_gen_ui: { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - Value *Val = EmitScalarExpr(E->getArg(1)); - Value *FnALI32 = - CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_inc_32, Ptr->getType()); - return Builder.CreateCall(FnALI32, {Ptr, Val}); - } - - case NVPTX::BI__nvvm_atom_dec_gen_ui: { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - Value *Val = EmitScalarExpr(E->getArg(1)); - Value *FnALD32 = - CGM.getIntrinsic(Intrinsic::nvvm_atomic_load_dec_32, Ptr->getType()); - return Builder.CreateCall(FnALD32, {Ptr, Val}); - } - - case NVPTX::BI__nvvm_ldg_c: - case NVPTX::BI__nvvm_ldg_c2: - case NVPTX::BI__nvvm_ldg_c4: - case NVPTX::BI__nvvm_ldg_s: - case NVPTX::BI__nvvm_ldg_s2: - case NVPTX::BI__nvvm_ldg_s4: - case NVPTX::BI__nvvm_ldg_i: - case NVPTX::BI__nvvm_ldg_i2: - case NVPTX::BI__nvvm_ldg_i4: - case NVPTX::BI__nvvm_ldg_l: - case NVPTX::BI__nvvm_ldg_ll: - case NVPTX::BI__nvvm_ldg_ll2: - case NVPTX::BI__nvvm_ldg_uc: - case NVPTX::BI__nvvm_ldg_uc2: - case NVPTX::BI__nvvm_ldg_uc4: - case NVPTX::BI__nvvm_ldg_us: - case NVPTX::BI__nvvm_ldg_us2: - case NVPTX::BI__nvvm_ldg_us4: - case NVPTX::BI__nvvm_ldg_ui: - case NVPTX::BI__nvvm_ldg_ui2: - case NVPTX::BI__nvvm_ldg_ui4: - case NVPTX::BI__nvvm_ldg_ul: - case NVPTX::BI__nvvm_ldg_ull: - case NVPTX::BI__nvvm_ldg_ull2: - // PTX Interoperability section 2.2: "For a vector with an even number of - // elements, its alignment is set to number of elements times the alignment - // of its member: n*alignof(t)." - return MakeLdg(Intrinsic::nvvm_ldg_global_i); - case NVPTX::BI__nvvm_ldg_f: - case NVPTX::BI__nvvm_ldg_f2: - case NVPTX::BI__nvvm_ldg_f4: - case NVPTX::BI__nvvm_ldg_d: - case NVPTX::BI__nvvm_ldg_d2: - return MakeLdg(Intrinsic::nvvm_ldg_global_f); - - case NVPTX::BI__nvvm_atom_cta_add_gen_i: - case NVPTX::BI__nvvm_atom_cta_add_gen_l: - case NVPTX::BI__nvvm_atom_cta_add_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_cta); - case NVPTX::BI__nvvm_atom_sys_add_gen_i: - case NVPTX::BI__nvvm_atom_sys_add_gen_l: - case NVPTX::BI__nvvm_atom_sys_add_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_i_sys); - case NVPTX::BI__nvvm_atom_cta_add_gen_f: - case NVPTX::BI__nvvm_atom_cta_add_gen_d: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_cta); - case NVPTX::BI__nvvm_atom_sys_add_gen_f: - case NVPTX::BI__nvvm_atom_sys_add_gen_d: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_add_gen_f_sys); - case NVPTX::BI__nvvm_atom_cta_xchg_gen_i: - case NVPTX::BI__nvvm_atom_cta_xchg_gen_l: - case NVPTX::BI__nvvm_atom_cta_xchg_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_cta); - case NVPTX::BI__nvvm_atom_sys_xchg_gen_i: - case NVPTX::BI__nvvm_atom_sys_xchg_gen_l: - case NVPTX::BI__nvvm_atom_sys_xchg_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_exch_gen_i_sys); - case NVPTX::BI__nvvm_atom_cta_max_gen_i: - case NVPTX::BI__nvvm_atom_cta_max_gen_ui: - case NVPTX::BI__nvvm_atom_cta_max_gen_l: - case NVPTX::BI__nvvm_atom_cta_max_gen_ul: - case NVPTX::BI__nvvm_atom_cta_max_gen_ll: - case NVPTX::BI__nvvm_atom_cta_max_gen_ull: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_cta); - case NVPTX::BI__nvvm_atom_sys_max_gen_i: - case NVPTX::BI__nvvm_atom_sys_max_gen_ui: - case NVPTX::BI__nvvm_atom_sys_max_gen_l: - case NVPTX::BI__nvvm_atom_sys_max_gen_ul: - case NVPTX::BI__nvvm_atom_sys_max_gen_ll: - case NVPTX::BI__nvvm_atom_sys_max_gen_ull: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_max_gen_i_sys); - case NVPTX::BI__nvvm_atom_cta_min_gen_i: - case NVPTX::BI__nvvm_atom_cta_min_gen_ui: - case NVPTX::BI__nvvm_atom_cta_min_gen_l: - case NVPTX::BI__nvvm_atom_cta_min_gen_ul: - case NVPTX::BI__nvvm_atom_cta_min_gen_ll: - case NVPTX::BI__nvvm_atom_cta_min_gen_ull: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_cta); - case NVPTX::BI__nvvm_atom_sys_min_gen_i: - case NVPTX::BI__nvvm_atom_sys_min_gen_ui: - case NVPTX::BI__nvvm_atom_sys_min_gen_l: - case NVPTX::BI__nvvm_atom_sys_min_gen_ul: - case NVPTX::BI__nvvm_atom_sys_min_gen_ll: - case NVPTX::BI__nvvm_atom_sys_min_gen_ull: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_min_gen_i_sys); - case NVPTX::BI__nvvm_atom_cta_inc_gen_ui: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_cta); - case NVPTX::BI__nvvm_atom_cta_dec_gen_ui: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_cta); - case NVPTX::BI__nvvm_atom_sys_inc_gen_ui: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_inc_gen_i_sys); - case NVPTX::BI__nvvm_atom_sys_dec_gen_ui: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_dec_gen_i_sys); - case NVPTX::BI__nvvm_atom_cta_and_gen_i: - case NVPTX::BI__nvvm_atom_cta_and_gen_l: - case NVPTX::BI__nvvm_atom_cta_and_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_cta); - case NVPTX::BI__nvvm_atom_sys_and_gen_i: - case NVPTX::BI__nvvm_atom_sys_and_gen_l: - case NVPTX::BI__nvvm_atom_sys_and_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_and_gen_i_sys); - case NVPTX::BI__nvvm_atom_cta_or_gen_i: - case NVPTX::BI__nvvm_atom_cta_or_gen_l: - case NVPTX::BI__nvvm_atom_cta_or_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_cta); - case NVPTX::BI__nvvm_atom_sys_or_gen_i: - case NVPTX::BI__nvvm_atom_sys_or_gen_l: - case NVPTX::BI__nvvm_atom_sys_or_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_or_gen_i_sys); - case NVPTX::BI__nvvm_atom_cta_xor_gen_i: - case NVPTX::BI__nvvm_atom_cta_xor_gen_l: - case NVPTX::BI__nvvm_atom_cta_xor_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_cta); - case NVPTX::BI__nvvm_atom_sys_xor_gen_i: - case NVPTX::BI__nvvm_atom_sys_xor_gen_l: - case NVPTX::BI__nvvm_atom_sys_xor_gen_ll: - return MakeScopedAtomic(Intrinsic::nvvm_atomic_xor_gen_i_sys); - case NVPTX::BI__nvvm_atom_cta_cas_gen_i: - case NVPTX::BI__nvvm_atom_cta_cas_gen_l: - case NVPTX::BI__nvvm_atom_cta_cas_gen_ll: { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - return Builder.CreateCall( - CGM.getIntrinsic( - Intrinsic::nvvm_atomic_cas_gen_i_cta, - {Ptr->getType()->getPointerElementType(), Ptr->getType()}), - {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))}); - } - case NVPTX::BI__nvvm_atom_sys_cas_gen_i: - case NVPTX::BI__nvvm_atom_sys_cas_gen_l: - case NVPTX::BI__nvvm_atom_sys_cas_gen_ll: { - Value *Ptr = EmitScalarExpr(E->getArg(0)); - return Builder.CreateCall( - CGM.getIntrinsic( - Intrinsic::nvvm_atomic_cas_gen_i_sys, - {Ptr->getType()->getPointerElementType(), Ptr->getType()}), - {Ptr, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2))}); - } - case NVPTX::BI__nvvm_match_all_sync_i32p: - case NVPTX::BI__nvvm_match_all_sync_i64p: { - Value *Mask = EmitScalarExpr(E->getArg(0)); - Value *Val = EmitScalarExpr(E->getArg(1)); - Address PredOutPtr = EmitPointerWithAlignment(E->getArg(2)); - Value *ResultPair = Builder.CreateCall( - CGM.getIntrinsic(BuiltinID == NVPTX::BI__nvvm_match_all_sync_i32p - ? Intrinsic::nvvm_match_all_sync_i32p - : Intrinsic::nvvm_match_all_sync_i64p), - {Mask, Val}); - Value *Pred = Builder.CreateZExt(Builder.CreateExtractValue(ResultPair, 1), - PredOutPtr.getElementType()); - Builder.CreateStore(Pred, PredOutPtr); - return Builder.CreateExtractValue(ResultPair, 0); - } - case NVPTX::BI__hmma_m16n16k16_ld_a: - case NVPTX::BI__hmma_m16n16k16_ld_b: - case NVPTX::BI__hmma_m16n16k16_ld_c_f16: - case NVPTX::BI__hmma_m16n16k16_ld_c_f32: - case NVPTX::BI__hmma_m32n8k16_ld_a: - case NVPTX::BI__hmma_m32n8k16_ld_b: - case NVPTX::BI__hmma_m32n8k16_ld_c_f16: - case NVPTX::BI__hmma_m32n8k16_ld_c_f32: - case NVPTX::BI__hmma_m8n32k16_ld_a: - case NVPTX::BI__hmma_m8n32k16_ld_b: - case NVPTX::BI__hmma_m8n32k16_ld_c_f16: - case NVPTX::BI__hmma_m8n32k16_ld_c_f32: { - Address Dst = EmitPointerWithAlignment(E->getArg(0)); - Value *Src = EmitScalarExpr(E->getArg(1)); - Value *Ldm = EmitScalarExpr(E->getArg(2)); - llvm::APSInt isColMajorArg; - if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext())) - return nullptr; - bool isColMajor = isColMajorArg.getSExtValue(); - unsigned IID; - unsigned NumResults; - switch (BuiltinID) { - case NVPTX::BI__hmma_m16n16k16_ld_a: - IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_col_stride - : Intrinsic::nvvm_wmma_m16n16k16_load_a_f16_row_stride; - NumResults = 8; - break; - case NVPTX::BI__hmma_m16n16k16_ld_b: - IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_col_stride - : Intrinsic::nvvm_wmma_m16n16k16_load_b_f16_row_stride; - NumResults = 8; - break; - case NVPTX::BI__hmma_m16n16k16_ld_c_f16: - IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_col_stride - : Intrinsic::nvvm_wmma_m16n16k16_load_c_f16_row_stride; - NumResults = 4; - break; - case NVPTX::BI__hmma_m16n16k16_ld_c_f32: - IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_col_stride - : Intrinsic::nvvm_wmma_m16n16k16_load_c_f32_row_stride; - NumResults = 8; - break; - case NVPTX::BI__hmma_m32n8k16_ld_a: - IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_col_stride - : Intrinsic::nvvm_wmma_m32n8k16_load_a_f16_row_stride; - NumResults = 8; - break; - case NVPTX::BI__hmma_m32n8k16_ld_b: - IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_col_stride - : Intrinsic::nvvm_wmma_m32n8k16_load_b_f16_row_stride; - NumResults = 8; - break; - case NVPTX::BI__hmma_m32n8k16_ld_c_f16: - IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_col_stride - : Intrinsic::nvvm_wmma_m32n8k16_load_c_f16_row_stride; - NumResults = 4; - break; - case NVPTX::BI__hmma_m32n8k16_ld_c_f32: - IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_col_stride - : Intrinsic::nvvm_wmma_m32n8k16_load_c_f32_row_stride; - NumResults = 8; - break; - case NVPTX::BI__hmma_m8n32k16_ld_a: - IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_col_stride - : Intrinsic::nvvm_wmma_m8n32k16_load_a_f16_row_stride; - NumResults = 8; - break; - case NVPTX::BI__hmma_m8n32k16_ld_b: - IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_col_stride - : Intrinsic::nvvm_wmma_m8n32k16_load_b_f16_row_stride; - NumResults = 8; - break; - case NVPTX::BI__hmma_m8n32k16_ld_c_f16: - IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_col_stride - : Intrinsic::nvvm_wmma_m8n32k16_load_c_f16_row_stride; - NumResults = 4; - break; - case NVPTX::BI__hmma_m8n32k16_ld_c_f32: - IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_col_stride - : Intrinsic::nvvm_wmma_m8n32k16_load_c_f32_row_stride; - NumResults = 8; - break; - default: - llvm_unreachable("Unexpected builtin ID."); - } - Value *Result = - Builder.CreateCall(CGM.getIntrinsic(IID, Src->getType()), {Src, Ldm}); - - // Save returned values. - for (unsigned i = 0; i < NumResults; ++i) { - Builder.CreateAlignedStore( - Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), - Dst.getElementType()), - Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)), - CharUnits::fromQuantity(4)); - } - return Result; - } - - case NVPTX::BI__hmma_m16n16k16_st_c_f16: - case NVPTX::BI__hmma_m16n16k16_st_c_f32: - case NVPTX::BI__hmma_m32n8k16_st_c_f16: - case NVPTX::BI__hmma_m32n8k16_st_c_f32: - case NVPTX::BI__hmma_m8n32k16_st_c_f16: - case NVPTX::BI__hmma_m8n32k16_st_c_f32: { - Value *Dst = EmitScalarExpr(E->getArg(0)); - Address Src = EmitPointerWithAlignment(E->getArg(1)); - Value *Ldm = EmitScalarExpr(E->getArg(2)); - llvm::APSInt isColMajorArg; - if (!E->getArg(3)->isIntegerConstantExpr(isColMajorArg, getContext())) - return nullptr; - bool isColMajor = isColMajorArg.getSExtValue(); - unsigned IID; - unsigned NumResults = 8; - // PTX Instructions (and LLVM instrinsics) are defined for slice _d_, yet - // for some reason nvcc builtins use _c_. - switch (BuiltinID) { - case NVPTX::BI__hmma_m16n16k16_st_c_f16: - IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_col_stride - : Intrinsic::nvvm_wmma_m16n16k16_store_d_f16_row_stride; - NumResults = 4; - break; - case NVPTX::BI__hmma_m16n16k16_st_c_f32: - IID = isColMajor ? Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_col_stride - : Intrinsic::nvvm_wmma_m16n16k16_store_d_f32_row_stride; - break; - case NVPTX::BI__hmma_m32n8k16_st_c_f16: - IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_col_stride - : Intrinsic::nvvm_wmma_m32n8k16_store_d_f16_row_stride; - NumResults = 4; - break; - case NVPTX::BI__hmma_m32n8k16_st_c_f32: - IID = isColMajor ? Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_col_stride - : Intrinsic::nvvm_wmma_m32n8k16_store_d_f32_row_stride; - break; - case NVPTX::BI__hmma_m8n32k16_st_c_f16: - IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_col_stride - : Intrinsic::nvvm_wmma_m8n32k16_store_d_f16_row_stride; - NumResults = 4; - break; - case NVPTX::BI__hmma_m8n32k16_st_c_f32: - IID = isColMajor ? Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_col_stride - : Intrinsic::nvvm_wmma_m8n32k16_store_d_f32_row_stride; - break; - default: - llvm_unreachable("Unexpected builtin ID."); - } - Function *Intrinsic = CGM.getIntrinsic(IID, Dst->getType()); - llvm::Type *ParamType = Intrinsic->getFunctionType()->getParamType(1); - SmallVector<Value *, 10> Values = {Dst}; - for (unsigned i = 0; i < NumResults; ++i) { - Value *V = Builder.CreateAlignedLoad( - Builder.CreateGEP(Src.getPointer(), llvm::ConstantInt::get(IntTy, i)), - CharUnits::fromQuantity(4)); - Values.push_back(Builder.CreateBitCast(V, ParamType)); - } - Values.push_back(Ldm); - Value *Result = Builder.CreateCall(Intrinsic, Values); - return Result; - } - - // BI__hmma_m16n16k16_mma_<Dtype><CType>(d, a, b, c, layout, satf) --> - // Intrinsic::nvvm_wmma_m16n16k16_mma_sync<layout A,B><DType><CType><Satf> - case NVPTX::BI__hmma_m16n16k16_mma_f16f16: - case NVPTX::BI__hmma_m16n16k16_mma_f32f16: - case NVPTX::BI__hmma_m16n16k16_mma_f32f32: - case NVPTX::BI__hmma_m16n16k16_mma_f16f32: - case NVPTX::BI__hmma_m32n8k16_mma_f16f16: - case NVPTX::BI__hmma_m32n8k16_mma_f32f16: - case NVPTX::BI__hmma_m32n8k16_mma_f32f32: - case NVPTX::BI__hmma_m32n8k16_mma_f16f32: - case NVPTX::BI__hmma_m8n32k16_mma_f16f16: - case NVPTX::BI__hmma_m8n32k16_mma_f32f16: - case NVPTX::BI__hmma_m8n32k16_mma_f32f32: - case NVPTX::BI__hmma_m8n32k16_mma_f16f32: { - Address Dst = EmitPointerWithAlignment(E->getArg(0)); - Address SrcA = EmitPointerWithAlignment(E->getArg(1)); - Address SrcB = EmitPointerWithAlignment(E->getArg(2)); - Address SrcC = EmitPointerWithAlignment(E->getArg(3)); - llvm::APSInt LayoutArg; - if (!E->getArg(4)->isIntegerConstantExpr(LayoutArg, getContext())) - return nullptr; - int Layout = LayoutArg.getSExtValue(); - if (Layout < 0 || Layout > 3) - return nullptr; - llvm::APSInt SatfArg; - if (!E->getArg(5)->isIntegerConstantExpr(SatfArg, getContext())) - return nullptr; - bool Satf = SatfArg.getSExtValue(); - - // clang-format off -#define MMA_VARIANTS(geom, type) {{ \ - Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type, \ - Intrinsic::nvvm_wmma_##geom##_mma_row_row_##type##_satfinite, \ - Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type, \ - Intrinsic::nvvm_wmma_##geom##_mma_row_col_##type##_satfinite, \ - Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type, \ - Intrinsic::nvvm_wmma_##geom##_mma_col_row_##type##_satfinite, \ - Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type, \ - Intrinsic::nvvm_wmma_##geom##_mma_col_col_##type##_satfinite \ - }} - // clang-format on - - auto getMMAIntrinsic = [Layout, Satf](std::array<unsigned, 8> Variants) { - unsigned Index = Layout * 2 + Satf; - assert(Index < 8); - return Variants[Index]; - }; - unsigned IID; - unsigned NumEltsC; - unsigned NumEltsD; - switch (BuiltinID) { - case NVPTX::BI__hmma_m16n16k16_mma_f16f16: - IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f16)); - NumEltsC = 4; - NumEltsD = 4; - break; - case NVPTX::BI__hmma_m16n16k16_mma_f32f16: - IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f16)); - NumEltsC = 4; - NumEltsD = 8; - break; - case NVPTX::BI__hmma_m16n16k16_mma_f16f32: - IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f16_f32)); - NumEltsC = 8; - NumEltsD = 4; - break; - case NVPTX::BI__hmma_m16n16k16_mma_f32f32: - IID = getMMAIntrinsic(MMA_VARIANTS(m16n16k16, f32_f32)); - NumEltsC = 8; - NumEltsD = 8; - break; - case NVPTX::BI__hmma_m32n8k16_mma_f16f16: - IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f16)); - NumEltsC = 4; - NumEltsD = 4; - break; - case NVPTX::BI__hmma_m32n8k16_mma_f32f16: - IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f16)); - NumEltsC = 4; - NumEltsD = 8; - break; - case NVPTX::BI__hmma_m32n8k16_mma_f16f32: - IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f16_f32)); - NumEltsC = 8; - NumEltsD = 4; - break; - case NVPTX::BI__hmma_m32n8k16_mma_f32f32: - IID = getMMAIntrinsic(MMA_VARIANTS(m32n8k16, f32_f32)); - NumEltsC = 8; - NumEltsD = 8; - break; - case NVPTX::BI__hmma_m8n32k16_mma_f16f16: - IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f16)); - NumEltsC = 4; - NumEltsD = 4; - break; - case NVPTX::BI__hmma_m8n32k16_mma_f32f16: - IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f16)); - NumEltsC = 4; - NumEltsD = 8; - break; - case NVPTX::BI__hmma_m8n32k16_mma_f16f32: - IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f16_f32)); - NumEltsC = 8; - NumEltsD = 4; - break; - case NVPTX::BI__hmma_m8n32k16_mma_f32f32: - IID = getMMAIntrinsic(MMA_VARIANTS(m8n32k16, f32_f32)); - NumEltsC = 8; - NumEltsD = 8; - break; - default: - llvm_unreachable("Unexpected builtin ID."); - } -#undef MMA_VARIANTS - - SmallVector<Value *, 24> Values; - Function *Intrinsic = CGM.getIntrinsic(IID); - llvm::Type *ABType = Intrinsic->getFunctionType()->getParamType(0); - // Load A - for (unsigned i = 0; i < 8; ++i) { - Value *V = Builder.CreateAlignedLoad( - Builder.CreateGEP(SrcA.getPointer(), - llvm::ConstantInt::get(IntTy, i)), - CharUnits::fromQuantity(4)); - Values.push_back(Builder.CreateBitCast(V, ABType)); - } - // Load B - for (unsigned i = 0; i < 8; ++i) { - Value *V = Builder.CreateAlignedLoad( - Builder.CreateGEP(SrcB.getPointer(), - llvm::ConstantInt::get(IntTy, i)), - CharUnits::fromQuantity(4)); - Values.push_back(Builder.CreateBitCast(V, ABType)); - } - // Load C - llvm::Type *CType = Intrinsic->getFunctionType()->getParamType(16); - for (unsigned i = 0; i < NumEltsC; ++i) { - Value *V = Builder.CreateAlignedLoad( - Builder.CreateGEP(SrcC.getPointer(), - llvm::ConstantInt::get(IntTy, i)), - CharUnits::fromQuantity(4)); - Values.push_back(Builder.CreateBitCast(V, CType)); - } - Value *Result = Builder.CreateCall(Intrinsic, Values); - llvm::Type *DType = Dst.getElementType(); - for (unsigned i = 0; i < NumEltsD; ++i) - Builder.CreateAlignedStore( - Builder.CreateBitCast(Builder.CreateExtractValue(Result, i), DType), - Builder.CreateGEP(Dst.getPointer(), llvm::ConstantInt::get(IntTy, i)), - CharUnits::fromQuantity(4)); - return Result; - } - default: - return nullptr; - } -} - -Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - switch (BuiltinID) { - case WebAssembly::BI__builtin_wasm_memory_size: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *I = EmitScalarExpr(E->getArg(0)); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_size, ResultType); - return Builder.CreateCall(Callee, I); - } - case WebAssembly::BI__builtin_wasm_memory_grow: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *Args[] = { - EmitScalarExpr(E->getArg(0)), - EmitScalarExpr(E->getArg(1)) - }; - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_memory_grow, ResultType); - return Builder.CreateCall(Callee, Args); - } - case WebAssembly::BI__builtin_wasm_mem_size: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *I = EmitScalarExpr(E->getArg(0)); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_size, ResultType); - return Builder.CreateCall(Callee, I); - } - case WebAssembly::BI__builtin_wasm_mem_grow: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *Args[] = { - EmitScalarExpr(E->getArg(0)), - EmitScalarExpr(E->getArg(1)) - }; - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_mem_grow, ResultType); - return Builder.CreateCall(Callee, Args); - } - case WebAssembly::BI__builtin_wasm_current_memory: { - llvm::Type *ResultType = ConvertType(E->getType()); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_current_memory, ResultType); - return Builder.CreateCall(Callee); - } - case WebAssembly::BI__builtin_wasm_grow_memory: { - Value *X = EmitScalarExpr(E->getArg(0)); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_grow_memory, X->getType()); - return Builder.CreateCall(Callee, X); - } - case WebAssembly::BI__builtin_wasm_throw: { - Value *Tag = EmitScalarExpr(E->getArg(0)); - Value *Obj = EmitScalarExpr(E->getArg(1)); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw); - return Builder.CreateCall(Callee, {Tag, Obj}); - } - case WebAssembly::BI__builtin_wasm_rethrow: { - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow); - return Builder.CreateCall(Callee); - } - case WebAssembly::BI__builtin_wasm_atomic_wait_i32: { - Value *Addr = EmitScalarExpr(E->getArg(0)); - Value *Expected = EmitScalarExpr(E->getArg(1)); - Value *Timeout = EmitScalarExpr(E->getArg(2)); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i32); - return Builder.CreateCall(Callee, {Addr, Expected, Timeout}); - } - case WebAssembly::BI__builtin_wasm_atomic_wait_i64: { - Value *Addr = EmitScalarExpr(E->getArg(0)); - Value *Expected = EmitScalarExpr(E->getArg(1)); - Value *Timeout = EmitScalarExpr(E->getArg(2)); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i64); - return Builder.CreateCall(Callee, {Addr, Expected, Timeout}); - } - case WebAssembly::BI__builtin_wasm_atomic_notify: { - Value *Addr = EmitScalarExpr(E->getArg(0)); - Value *Count = EmitScalarExpr(E->getArg(1)); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_notify); - return Builder.CreateCall(Callee, {Addr, Count}); - } - case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f32: - case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32_f64: - case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f32: - case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64_f64: - case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i32x4_f32x4: - case WebAssembly::BI__builtin_wasm_trunc_saturate_s_i64x2_f64x2: { - Value *Src = EmitScalarExpr(E->getArg(0)); - llvm::Type *ResT = ConvertType(E->getType()); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_signed, - {ResT, Src->getType()}); - return Builder.CreateCall(Callee, {Src}); - } - case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f32: - case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32_f64: - case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f32: - case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64_f64: - case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i32x4_f32x4: - case WebAssembly::BI__builtin_wasm_trunc_saturate_u_i64x2_f64x2: { - Value *Src = EmitScalarExpr(E->getArg(0)); - llvm::Type *ResT = ConvertType(E->getType()); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_trunc_saturate_unsigned, - {ResT, Src->getType()}); - return Builder.CreateCall(Callee, {Src}); - } - case WebAssembly::BI__builtin_wasm_min_f32: - case WebAssembly::BI__builtin_wasm_min_f64: - case WebAssembly::BI__builtin_wasm_min_f32x4: - case WebAssembly::BI__builtin_wasm_min_f64x2: { - Value *LHS = EmitScalarExpr(E->getArg(0)); - Value *RHS = EmitScalarExpr(E->getArg(1)); - Value *Callee = CGM.getIntrinsic(Intrinsic::minimum, - ConvertType(E->getType())); - return Builder.CreateCall(Callee, {LHS, RHS}); - } - case WebAssembly::BI__builtin_wasm_max_f32: - case WebAssembly::BI__builtin_wasm_max_f64: - case WebAssembly::BI__builtin_wasm_max_f32x4: - case WebAssembly::BI__builtin_wasm_max_f64x2: { - Value *LHS = EmitScalarExpr(E->getArg(0)); - Value *RHS = EmitScalarExpr(E->getArg(1)); - Value *Callee = CGM.getIntrinsic(Intrinsic::maximum, - ConvertType(E->getType())); - return Builder.CreateCall(Callee, {LHS, RHS}); - } - case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16: - case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16: - case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8: - case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8: - case WebAssembly::BI__builtin_wasm_extract_lane_i32x4: - case WebAssembly::BI__builtin_wasm_extract_lane_i64x2: - case WebAssembly::BI__builtin_wasm_extract_lane_f32x4: - case WebAssembly::BI__builtin_wasm_extract_lane_f64x2: { - llvm::APSInt LaneConst; - if (!E->getArg(1)->isIntegerConstantExpr(LaneConst, getContext())) - llvm_unreachable("Constant arg isn't actually constant?"); - Value *Vec = EmitScalarExpr(E->getArg(0)); - Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst); - Value *Extract = Builder.CreateExtractElement(Vec, Lane); - switch (BuiltinID) { - case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16: - case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8: - return Builder.CreateSExt(Extract, ConvertType(E->getType())); - case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16: - case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8: - return Builder.CreateZExt(Extract, ConvertType(E->getType())); - case WebAssembly::BI__builtin_wasm_extract_lane_i32x4: - case WebAssembly::BI__builtin_wasm_extract_lane_i64x2: - case WebAssembly::BI__builtin_wasm_extract_lane_f32x4: - case WebAssembly::BI__builtin_wasm_extract_lane_f64x2: - return Extract; - default: - llvm_unreachable("unexpected builtin ID"); - } - } - case WebAssembly::BI__builtin_wasm_replace_lane_i8x16: - case WebAssembly::BI__builtin_wasm_replace_lane_i16x8: - case WebAssembly::BI__builtin_wasm_replace_lane_i32x4: - case WebAssembly::BI__builtin_wasm_replace_lane_i64x2: - case WebAssembly::BI__builtin_wasm_replace_lane_f32x4: - case WebAssembly::BI__builtin_wasm_replace_lane_f64x2: { - llvm::APSInt LaneConst; - if (!E->getArg(1)->isIntegerConstantExpr(LaneConst, getContext())) - llvm_unreachable("Constant arg isn't actually constant?"); - Value *Vec = EmitScalarExpr(E->getArg(0)); - Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst); - Value *Val = EmitScalarExpr(E->getArg(2)); - switch (BuiltinID) { - case WebAssembly::BI__builtin_wasm_replace_lane_i8x16: - case WebAssembly::BI__builtin_wasm_replace_lane_i16x8: { - llvm::Type *ElemType = ConvertType(E->getType())->getVectorElementType(); - Value *Trunc = Builder.CreateTrunc(Val, ElemType); - return Builder.CreateInsertElement(Vec, Trunc, Lane); - } - case WebAssembly::BI__builtin_wasm_replace_lane_i32x4: - case WebAssembly::BI__builtin_wasm_replace_lane_i64x2: - case WebAssembly::BI__builtin_wasm_replace_lane_f32x4: - case WebAssembly::BI__builtin_wasm_replace_lane_f64x2: - return Builder.CreateInsertElement(Vec, Val, Lane); - default: - llvm_unreachable("unexpected builtin ID"); - } - } - case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16: - case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16: - case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8: - case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8: - case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16: - case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16: - case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8: - case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8: { - unsigned IntNo; - switch (BuiltinID) { - case WebAssembly::BI__builtin_wasm_add_saturate_s_i8x16: - case WebAssembly::BI__builtin_wasm_add_saturate_s_i16x8: - IntNo = Intrinsic::sadd_sat; - break; - case WebAssembly::BI__builtin_wasm_add_saturate_u_i8x16: - case WebAssembly::BI__builtin_wasm_add_saturate_u_i16x8: - IntNo = Intrinsic::uadd_sat; - break; - case WebAssembly::BI__builtin_wasm_sub_saturate_s_i8x16: - case WebAssembly::BI__builtin_wasm_sub_saturate_s_i16x8: - IntNo = Intrinsic::wasm_sub_saturate_signed; - break; - case WebAssembly::BI__builtin_wasm_sub_saturate_u_i8x16: - case WebAssembly::BI__builtin_wasm_sub_saturate_u_i16x8: - IntNo = Intrinsic::wasm_sub_saturate_unsigned; - break; - default: - llvm_unreachable("unexpected builtin ID"); - } - Value *LHS = EmitScalarExpr(E->getArg(0)); - Value *RHS = EmitScalarExpr(E->getArg(1)); - Value *Callee = CGM.getIntrinsic(IntNo, ConvertType(E->getType())); - return Builder.CreateCall(Callee, {LHS, RHS}); - } - case WebAssembly::BI__builtin_wasm_bitselect: { - Value *V1 = EmitScalarExpr(E->getArg(0)); - Value *V2 = EmitScalarExpr(E->getArg(1)); - Value *C = EmitScalarExpr(E->getArg(2)); - Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_bitselect, - ConvertType(E->getType())); - return Builder.CreateCall(Callee, {V1, V2, C}); - } - case WebAssembly::BI__builtin_wasm_any_true_i8x16: - case WebAssembly::BI__builtin_wasm_any_true_i16x8: - case WebAssembly::BI__builtin_wasm_any_true_i32x4: - case WebAssembly::BI__builtin_wasm_any_true_i64x2: - case WebAssembly::BI__builtin_wasm_all_true_i8x16: - case WebAssembly::BI__builtin_wasm_all_true_i16x8: - case WebAssembly::BI__builtin_wasm_all_true_i32x4: - case WebAssembly::BI__builtin_wasm_all_true_i64x2: { - unsigned IntNo; - switch (BuiltinID) { - case WebAssembly::BI__builtin_wasm_any_true_i8x16: - case WebAssembly::BI__builtin_wasm_any_true_i16x8: - case WebAssembly::BI__builtin_wasm_any_true_i32x4: - case WebAssembly::BI__builtin_wasm_any_true_i64x2: - IntNo = Intrinsic::wasm_anytrue; - break; - case WebAssembly::BI__builtin_wasm_all_true_i8x16: - case WebAssembly::BI__builtin_wasm_all_true_i16x8: - case WebAssembly::BI__builtin_wasm_all_true_i32x4: - case WebAssembly::BI__builtin_wasm_all_true_i64x2: - IntNo = Intrinsic::wasm_alltrue; - break; - default: - llvm_unreachable("unexpected builtin ID"); - } - Value *Vec = EmitScalarExpr(E->getArg(0)); - Value *Callee = CGM.getIntrinsic(IntNo, Vec->getType()); - return Builder.CreateCall(Callee, {Vec}); - } - case WebAssembly::BI__builtin_wasm_abs_f32x4: - case WebAssembly::BI__builtin_wasm_abs_f64x2: { - Value *Vec = EmitScalarExpr(E->getArg(0)); - Value *Callee = CGM.getIntrinsic(Intrinsic::fabs, Vec->getType()); - return Builder.CreateCall(Callee, {Vec}); - } - case WebAssembly::BI__builtin_wasm_sqrt_f32x4: - case WebAssembly::BI__builtin_wasm_sqrt_f64x2: { - Value *Vec = EmitScalarExpr(E->getArg(0)); - Value *Callee = CGM.getIntrinsic(Intrinsic::sqrt, Vec->getType()); - return Builder.CreateCall(Callee, {Vec}); - } - - default: - return nullptr; - } -} - -Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID, - const CallExpr *E) { - SmallVector<llvm::Value *, 4> Ops; - Intrinsic::ID ID = Intrinsic::not_intrinsic; - - auto MakeCircLd = [&](unsigned IntID, bool HasImm) { - // The base pointer is passed by address, so it needs to be loaded. - Address BP = EmitPointerWithAlignment(E->getArg(0)); - BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy), - BP.getAlignment()); - llvm::Value *Base = Builder.CreateLoad(BP); - // Operands are Base, Increment, Modifier, Start. - if (HasImm) - Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), - EmitScalarExpr(E->getArg(3)) }; - else - Ops = { Base, EmitScalarExpr(E->getArg(1)), - EmitScalarExpr(E->getArg(2)) }; - - llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops); - llvm::Value *NewBase = Builder.CreateExtractValue(Result, 1); - llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), - NewBase->getType()->getPointerTo()); - Address Dest = EmitPointerWithAlignment(E->getArg(0)); - // The intrinsic generates two results. The new value for the base pointer - // needs to be stored. - Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment()); - return Builder.CreateExtractValue(Result, 0); - }; - - auto MakeCircSt = [&](unsigned IntID, bool HasImm) { - // The base pointer is passed by address, so it needs to be loaded. - Address BP = EmitPointerWithAlignment(E->getArg(0)); - BP = Address(Builder.CreateBitCast(BP.getPointer(), Int8PtrPtrTy), - BP.getAlignment()); - llvm::Value *Base = Builder.CreateLoad(BP); - // Operands are Base, Increment, Modifier, Value, Start. - if (HasImm) - Ops = { Base, EmitScalarExpr(E->getArg(1)), EmitScalarExpr(E->getArg(2)), - EmitScalarExpr(E->getArg(3)), EmitScalarExpr(E->getArg(4)) }; - else - Ops = { Base, EmitScalarExpr(E->getArg(1)), - EmitScalarExpr(E->getArg(2)), EmitScalarExpr(E->getArg(3)) }; - - llvm::Value *NewBase = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops); - llvm::Value *LV = Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), - NewBase->getType()->getPointerTo()); - Address Dest = EmitPointerWithAlignment(E->getArg(0)); - // The intrinsic generates one result, which is the new value for the base - // pointer. It needs to be stored. - return Builder.CreateAlignedStore(NewBase, LV, Dest.getAlignment()); - }; - - // Handle the conversion of bit-reverse load intrinsics to bit code. - // The intrinsic call after this function only reads from memory and the - // write to memory is dealt by the store instruction. - auto MakeBrevLd = [&](unsigned IntID, llvm::Type *DestTy) { - // The intrinsic generates one result, which is the new value for the base - // pointer. It needs to be returned. The result of the load instruction is - // passed to intrinsic by address, so the value needs to be stored. - llvm::Value *BaseAddress = - Builder.CreateBitCast(EmitScalarExpr(E->getArg(0)), Int8PtrTy); - - // Expressions like &(*pt++) will be incremented per evaluation. - // EmitPointerWithAlignment and EmitScalarExpr evaluates the expression - // per call. - Address DestAddr = EmitPointerWithAlignment(E->getArg(1)); - DestAddr = Address(Builder.CreateBitCast(DestAddr.getPointer(), Int8PtrTy), - DestAddr.getAlignment()); - llvm::Value *DestAddress = DestAddr.getPointer(); - - // Operands are Base, Dest, Modifier. - // The intrinsic format in LLVM IR is defined as - // { ValueType, i8* } (i8*, i32). - Ops = {BaseAddress, EmitScalarExpr(E->getArg(2))}; - - llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(IntID), Ops); - // The value needs to be stored as the variable is passed by reference. - llvm::Value *DestVal = Builder.CreateExtractValue(Result, 0); - - // The store needs to be truncated to fit the destination type. - // While i32 and i64 are natively supported on Hexagon, i8 and i16 needs - // to be handled with stores of respective destination type. - DestVal = Builder.CreateTrunc(DestVal, DestTy); - - llvm::Value *DestForStore = - Builder.CreateBitCast(DestAddress, DestVal->getType()->getPointerTo()); - Builder.CreateAlignedStore(DestVal, DestForStore, DestAddr.getAlignment()); - // The updated value of the base pointer is returned. - return Builder.CreateExtractValue(Result, 1); - }; - - switch (BuiltinID) { - case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry: - case Hexagon::BI__builtin_HEXAGON_V6_vaddcarry_128B: { - Address Dest = EmitPointerWithAlignment(E->getArg(2)); - unsigned Size; - if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vaddcarry) { - Size = 512; - ID = Intrinsic::hexagon_V6_vaddcarry; - } else { - Size = 1024; - ID = Intrinsic::hexagon_V6_vaddcarry_128B; - } - Dest = Builder.CreateBitCast(Dest, - llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0)); - LoadInst *QLd = Builder.CreateLoad(Dest); - Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd }; - llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops); - llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1); - llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)), - Vprd->getType()->getPointerTo(0)); - Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment()); - return Builder.CreateExtractValue(Result, 0); - } - case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry: - case Hexagon::BI__builtin_HEXAGON_V6_vsubcarry_128B: { - Address Dest = EmitPointerWithAlignment(E->getArg(2)); - unsigned Size; - if (BuiltinID == Hexagon::BI__builtin_HEXAGON_V6_vsubcarry) { - Size = 512; - ID = Intrinsic::hexagon_V6_vsubcarry; - } else { - Size = 1024; - ID = Intrinsic::hexagon_V6_vsubcarry_128B; - } - Dest = Builder.CreateBitCast(Dest, - llvm::VectorType::get(Builder.getInt1Ty(), Size)->getPointerTo(0)); - LoadInst *QLd = Builder.CreateLoad(Dest); - Ops = { EmitScalarExpr(E->getArg(0)), EmitScalarExpr(E->getArg(1)), QLd }; - llvm::Value *Result = Builder.CreateCall(CGM.getIntrinsic(ID), Ops); - llvm::Value *Vprd = Builder.CreateExtractValue(Result, 1); - llvm::Value *Base = Builder.CreateBitCast(EmitScalarExpr(E->getArg(2)), - Vprd->getType()->getPointerTo(0)); - Builder.CreateAlignedStore(Vprd, Base, Dest.getAlignment()); - return Builder.CreateExtractValue(Result, 0); - } - case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci: - return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci: - return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci: - return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci: - return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_L2_loadri_pci: - return MakeCircLd(Intrinsic::hexagon_L2_loadri_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci: - return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_L2_loadrub_pcr: - return MakeCircLd(Intrinsic::hexagon_L2_loadrub_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_L2_loadrb_pcr: - return MakeCircLd(Intrinsic::hexagon_L2_loadrb_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_L2_loadruh_pcr: - return MakeCircLd(Intrinsic::hexagon_L2_loadruh_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_L2_loadrh_pcr: - return MakeCircLd(Intrinsic::hexagon_L2_loadrh_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_L2_loadri_pcr: - return MakeCircLd(Intrinsic::hexagon_L2_loadri_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_L2_loadrd_pcr: - return MakeCircLd(Intrinsic::hexagon_L2_loadrd_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_S2_storerb_pci: - return MakeCircSt(Intrinsic::hexagon_S2_storerb_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_S2_storerh_pci: - return MakeCircSt(Intrinsic::hexagon_S2_storerh_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_S2_storerf_pci: - return MakeCircSt(Intrinsic::hexagon_S2_storerf_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_S2_storeri_pci: - return MakeCircSt(Intrinsic::hexagon_S2_storeri_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_S2_storerd_pci: - return MakeCircSt(Intrinsic::hexagon_S2_storerd_pci, /*HasImm*/true); - case Hexagon::BI__builtin_HEXAGON_S2_storerb_pcr: - return MakeCircSt(Intrinsic::hexagon_S2_storerb_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_S2_storerh_pcr: - return MakeCircSt(Intrinsic::hexagon_S2_storerh_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_S2_storerf_pcr: - return MakeCircSt(Intrinsic::hexagon_S2_storerf_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_S2_storeri_pcr: - return MakeCircSt(Intrinsic::hexagon_S2_storeri_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_HEXAGON_S2_storerd_pcr: - return MakeCircSt(Intrinsic::hexagon_S2_storerd_pcr, /*HasImm*/false); - case Hexagon::BI__builtin_brev_ldub: - return MakeBrevLd(Intrinsic::hexagon_L2_loadrub_pbr, Int8Ty); - case Hexagon::BI__builtin_brev_ldb: - return MakeBrevLd(Intrinsic::hexagon_L2_loadrb_pbr, Int8Ty); - case Hexagon::BI__builtin_brev_lduh: - return MakeBrevLd(Intrinsic::hexagon_L2_loadruh_pbr, Int16Ty); - case Hexagon::BI__builtin_brev_ldh: - return MakeBrevLd(Intrinsic::hexagon_L2_loadrh_pbr, Int16Ty); - case Hexagon::BI__builtin_brev_ldw: - return MakeBrevLd(Intrinsic::hexagon_L2_loadri_pbr, Int32Ty); - case Hexagon::BI__builtin_brev_ldd: - return MakeBrevLd(Intrinsic::hexagon_L2_loadrd_pbr, Int64Ty); - default: - break; - } // switch - - return nullptr; -} |
