diff options
| author | Bob Wilson <bob.wilson@apple.com> | 2010-12-07 22:40:02 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-12-07 22:40:02 +0000 |
| commit | cf55652cf668c1402eee0b12edd2e5a1bc34d7a1 (patch) | |
| tree | b105c3c5fa5ef891d8e72537ab9025488fdd9478 /lib | |
| parent | c92b7721603484ddf337034c6f291d1b419a0528 (diff) | |
Stop using a clang builtin for Neon vdup_lane intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121191 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 10 | ||||
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.h | 3 |
2 files changed, 2 insertions, 11 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index 89d8863c0e..0839a061a6 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -1066,10 +1066,8 @@ const llvm::VectorType *GetNeonType(LLVMContext &C, unsigned type, bool q) { return 0; } -Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C, bool widen) { +Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) { 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"); @@ -1314,12 +1312,6 @@ 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/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h index 2f6c58e779..8782f7859e 100644 --- a/lib/CodeGen/CodeGenFunction.h +++ b/lib/CodeGen/CodeGenFunction.h @@ -1532,8 +1532,7 @@ 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, - bool widen = false); + llvm::Value *EmitNeonSplat(llvm::Value *V, llvm::Constant *Idx); llvm::Value *EmitNeonShiftVector(llvm::Value *V, const llvm::Type *Ty, bool negateForRightShift); |