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| author | Tim Northover <tnorthover@apple.com> | 2014-02-11 11:27:44 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2014-02-11 11:27:44 +0000 |
| commit | 02b438754ccc5ae097fe0a326f3a542fbed5838b (patch) | |
| tree | e402f538ead5c7eeddd6038210379aa202023e0c /clang/lib/CodeGen/CGBuiltin.cpp | |
| parent | 70b5ba49c31fd92c3b34456ef696bd24675bcda3 (diff) | |
| download | bcm5719-llvm-02b438754ccc5ae097fe0a326f3a542fbed5838b.tar.gz bcm5719-llvm-02b438754ccc5ae097fe0a326f3a542fbed5838b.zip | |
AArch64: share slgihtly more NEON implementation with ARM.
The s64/u64 vcvt conversion operations are actually pretty much identical to
the s32/u32 ones in implementation, and can be shared with just one extra
variable.
llvm-svn: 201145
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 60f20e07c92..740a869e4b8 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -1888,10 +1888,18 @@ Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(unsigned BuiltinID, } case NEON::BI__builtin_neon_vcvt_n_s32_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_s32_v: - case NEON::BI__builtin_neon_vcvtq_n_u32_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: { + bool Double = + (cast<llvm::IntegerType>(VTy->getElementType())->getBitWidth() == 64); llvm::Type *FloatTy = - GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, Quad)); + GetNeonType(this, NeonTypeFlags(Double ? NeonTypeFlags::Float64 + : NeonTypeFlags::Float32, + false, Quad)); llvm::Type *Tys[2] = { Ty, FloatTy }; Int = Usgn ? Intrinsic::arm_neon_vcvtfp2fxu : Intrinsic::arm_neon_vcvtfp2fxs; @@ -3694,18 +3702,6 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID, Function *F = CGM.getIntrinsic(Int, Tys); return EmitNeonCall(F, Ops, "vcvt_n"); } - 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_s64_v: - case NEON::BI__builtin_neon_vcvtq_n_u64_v: { - llvm::Type *FloatTy = - GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float64, false, quad)); - llvm::Type *Tys[2] = { Ty, FloatTy }; - Int = usgn ? Intrinsic::arm_neon_vcvtfp2fxu - : Intrinsic::arm_neon_vcvtfp2fxs; - Function *F = CGM.getIntrinsic(Int, Tys); - return EmitNeonCall(F, Ops, "vcvt_n"); - } // Load/Store case NEON::BI__builtin_neon_vld1_x2_v: |
