diff options
| author | Hao Liu <Hao.Liu@arm.com> | 2014-04-28 07:36:12 +0000 |
|---|---|---|
| committer | Hao Liu <Hao.Liu@arm.com> | 2014-04-28 07:36:12 +0000 |
| commit | a19a2e2da61fb60009f822625fecfde80758062a (patch) | |
| tree | 58896803238991be1b6d8d760562c59a597041bd /clang/lib/CodeGen | |
| parent | 437c3f518857a83776a8d149e581672db0c532c5 (diff) | |
| download | bcm5719-llvm-a19a2e2da61fb60009f822625fecfde80758062a.tar.gz bcm5719-llvm-a19a2e2da61fb60009f822625fecfde80758062a.zip | |
[ARM64]Fix a bug cannot select UQSHL/SQSHL with constant i64 shift amount.
llvm-svn: 207401
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 645c4698cb6..d8e363387b0 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -5527,10 +5527,8 @@ Value *CodeGenFunction::EmitARM64BuiltinExpr(unsigned BuiltinID, case NEON::BI__builtin_neon_vqshlud_n_s64: { Ops.push_back(EmitScalarExpr(E->getArg(1))); Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty); - llvm::Type *VTy = llvm::VectorType::get(Int64Ty, 1); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm64_neon_sqshlu, VTy), - Ops, "vqshlu_n"); - return Builder.CreateBitCast(Ops[0], Int64Ty); + return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm64_neon_sqshlu, Int64Ty), + Ops, "vqshlu_n"); } case NEON::BI__builtin_neon_vqshld_n_u64: case NEON::BI__builtin_neon_vqshld_n_s64: { @@ -5539,9 +5537,7 @@ Value *CodeGenFunction::EmitARM64BuiltinExpr(unsigned BuiltinID, : Intrinsic::arm64_neon_sqshl; Ops.push_back(EmitScalarExpr(E->getArg(1))); Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty); - llvm::Type *VTy = llvm::VectorType::get(Int64Ty, 1); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, VTy), Ops, "vqshl_n"); - return Builder.CreateBitCast(Ops[0], 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: { @@ -5549,9 +5545,9 @@ Value *CodeGenFunction::EmitARM64BuiltinExpr(unsigned BuiltinID, ? Intrinsic::arm64_neon_urshl : Intrinsic::arm64_neon_srshl; Ops.push_back(EmitScalarExpr(E->getArg(1))); - llvm::Type *VTy = llvm::VectorType::get(Int64Ty, 1); - Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, VTy), Ops, "vrshr_n", 1, true); - return Builder.CreateBitCast(Ops[0], Int64Ty); + 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: { |
