derek.holloway
7502bf64a4
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61 lines
2.4 KiB
LLVM
61 lines
2.4 KiB
LLVM
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-linux %s -o - | FileCheck %s --check-prefixes=CHECK-NOEXT
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-linux %s -o - --spirv-ext=+SPV_EXT_arithmetic_fence | FileCheck %s --check-prefixes=CHECK-EXT
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; CHECK-NOEXT-NO: OpCapability ArithmeticFenceEXT
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; CHECK-NOEXT-NO: OpExtension "SPV_EXT_arithmetic_fence"
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; CHECK-NOEXT: OpFunction
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; CHECK-NOEXT: OpFMul
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; CHECK-NOEXT: OpFAdd
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; CHECK-NOEXT-NO: OpArithmeticFenceEXT
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; CHECK-NOEXT: OpFunction
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; CHECK-NOEXT-NO: OpArithmeticFenceEXT
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; CHECK-NOEXT: OpFunction
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; CHECK-NOEXT-NO: OpArithmeticFenceEXT
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; CHECK-EXT: OpCapability ArithmeticFenceEXT
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; CHECK-EXT: OpExtension "SPV_EXT_arithmetic_fence"
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; CHECK-EXT: OpFunction
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; CHECK-EXT: [[R1:%.*]] = OpFMul [[I32Ty:%.*]] %[[#]] %[[#]]
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; CHECK-EXT: [[R2:%.*]] = OpArithmeticFenceEXT [[I32Ty]] [[R1]]
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; CHECK-EXT: %[[#]] = OpFAdd [[I32Ty]] [[R2]] %[[#]]
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; CHECK-EXT: OpFunction
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; CHECK-EXT: [[R3:%.*]] = OpFAdd [[I64Ty:%.*]] [[A1:%.*]] [[A1]]
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; CHECK-EXT: [[R4:%.*]] = OpArithmeticFenceEXT [[I64Ty]] [[R3]]
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; CHECK-EXT: [[R5:%.*]] = OpFAdd [[I64Ty]] [[A1]] [[A1]]
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; CHECK-EXT: %[[#]] = OpFAdd [[I64Ty]] [[R4]] [[R5]]
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; CHECK-EXT: OpFunction
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; CHECK-EXT: [[R6:%.*]] = OpFAdd [[I32VecTy:%.*]] [[A2:%.*]] [[A2]]
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; CHECK-EXT: [[R7:%.*]] = OpArithmeticFenceEXT [[I32VecTy]] [[R6]]
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; CHECK-EXT: [[R8:%.*]] = OpFAdd [[I32VecTy]] [[A2]] [[A2]]
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; CHECK-EXT: %[[#]] = OpFAdd [[I32VecTy]] [[R7]] [[R8]]
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define float @f1(float %a, float %b, float %c) {
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%mul = fmul fast float %b, %a
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%tmp = call float @llvm.arithmetic.fence.f32(float %mul)
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%add = fadd fast float %tmp, %c
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ret float %add
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}
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define double @f2(double %a) {
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%1 = fadd fast double %a, %a
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%t = call double @llvm.arithmetic.fence.f64(double %1)
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%2 = fadd fast double %a, %a
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%3 = fadd fast double %t, %2
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ret double %3
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}
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define <2 x float> @f3(<2 x float> %a) {
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%1 = fadd fast <2 x float> %a, %a
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%t = call <2 x float> @llvm.arithmetic.fence.v2f32(<2 x float> %1)
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%2 = fadd fast <2 x float> %a, %a
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%3 = fadd fast <2 x float> %t, %2
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ret <2 x float> %3
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}
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declare float @llvm.arithmetic.fence.f32(float)
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declare double @llvm.arithmetic.fence.f64(double)
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declare <2 x float> @llvm.arithmetic.fence.v2f32(<2 x float>)
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