diff options
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 102 |
1 files changed, 99 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index bc902507c46..60ef0ca45db 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -8790,12 +8790,14 @@ Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, 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)); @@ -8804,6 +8806,7 @@ Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, 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)); @@ -8813,12 +8816,35 @@ Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, 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)); @@ -8826,6 +8852,7 @@ Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, 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)); @@ -8835,8 +8862,8 @@ Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, 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 of vfidb can be represented via a LLVM - // standard intrinsic. We only support some combinations of M4 and M5. + // 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; @@ -8861,11 +8888,76 @@ Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, Function *F = CGM.getIntrinsic(ID, ResultType); return Builder.CreateCall(F, X); } - Function *F = CGM.getIntrinsic(Intrinsic::s390_vfidb); + 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. @@ -8932,10 +9024,14 @@ Value *CodeGenFunction::EmitSystemZBuiltinExpr(unsigned BuiltinID, 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 |