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authorNate Begeman <natebegeman@mac.com>2010-08-06 01:24:57 +0000
committerNate Begeman <natebegeman@mac.com>2010-08-06 01:24:57 +0000
commitad5dd4281774676fc577a44bd5cf1b3f4b76c249 (patch)
tree4709d96e9fb86ebc90284a18bc6a3e05d7c7f411 /clang/lib/CodeGen
parenta59132e329a380b64e584ddd6721d2c9e6c4b66a (diff)
downloadbcm5719-llvm-ad5dd4281774676fc577a44bd5cf1b3f4b76c249.tar.gz
bcm5719-llvm-ad5dd4281774676fc577a44bd5cf1b3f4b76c249.zip
vdup_lane was missing
<rdar://problem/8278732> llvm-svn: 110420
Diffstat (limited to 'clang/lib/CodeGen')
-rw-r--r--clang/lib/CodeGen/CGBuiltin.cpp10
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.h3
2 files changed, 11 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 666be7421ff..d59131d1ded 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -1012,8 +1012,10 @@ const llvm::VectorType *GetNeonType(LLVMContext &C, unsigned type, bool q) {
return 0;
}
-Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
+Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C, bool widen) {
unsigned nElts = cast<llvm::VectorType>(V->getType())->getNumElements();
+ if (widen)
+ nElts <<= 1;
SmallVector<Constant*, 16> Indices(nElts, C);
Value* SV = llvm::ConstantVector::get(Indices.begin(), Indices.size());
return Builder.CreateShuffleVector(V, V, SV, "lane");
@@ -1201,6 +1203,12 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
Function *F = CGM.getIntrinsic(Int, Tys, 2);
return EmitNeonCall(F, Ops, "vcvt_n");
}
+ case ARM::BI__builtin_neon_vdup_lane_v:
+ Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+ return EmitNeonSplat(Ops[0], cast<Constant>(Ops[1]));
+ case ARM::BI__builtin_neon_vdupq_lane_v:
+ Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+ return EmitNeonSplat(Ops[0], cast<Constant>(Ops[1]), true);
case ARM::BI__builtin_neon_vext_v:
case ARM::BI__builtin_neon_vextq_v: {
ConstantInt *C = dyn_cast<ConstantInt>(Ops[2]);
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index a72cc0fd2ba..5934da0ef91 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -1437,7 +1437,8 @@ public:
llvm::SmallVectorImpl<llvm::Value*> &O,
const char *name, bool splat = false,
unsigned shift = 0, bool rightshift = false);
- llvm::Value *EmitNeonSplat(llvm::Value *V, llvm::Constant *Idx);
+ llvm::Value *EmitNeonSplat(llvm::Value *V, llvm::Constant *Idx,
+ bool widen = false);
llvm::Value *EmitNeonShiftVector(llvm::Value *V, const llvm::Type *Ty,
bool negateForRightShift);
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