45 lines
2.4 KiB
LLVM
45 lines
2.4 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instsimplify -S | FileCheck %s
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declare float @llvm.amdgcn.fma.legacy(float, float, float)
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define void @test(float* %p) {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: store volatile float 1.000000e+01, float* [[P:%.*]], align 4
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; CHECK-NEXT: store volatile float 4.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: store volatile float 4.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: store volatile float 4.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: store volatile float 4.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: store volatile float 4.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: store volatile float 4.000000e+00, float* [[P]], align 4
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; CHECK-NEXT: ret void
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;
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%a = call float @llvm.amdgcn.fma.legacy(float +2.0, float +3.0, float +4.0)
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store volatile float %a, float* %p
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%b = call float @llvm.amdgcn.fma.legacy(float +2.0, float +0.0, float +4.0)
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store volatile float %b, float* %p
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%c = call float @llvm.amdgcn.fma.legacy(float +2.0, float -0.0, float +4.0)
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store volatile float %c, float* %p
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%d = call float @llvm.amdgcn.fma.legacy(float +0.0, float +0.0, float -0.0)
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store volatile float %d, float* %p
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%e = call float @llvm.amdgcn.fma.legacy(float +0.0, float -0.0, float -0.0)
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store volatile float %e, float* %p
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%f = call float @llvm.amdgcn.fma.legacy(float -0.0, float +0.0, float -0.0)
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store volatile float %f, float* %p
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%g = call float @llvm.amdgcn.fma.legacy(float -0.0, float -0.0, float -0.0)
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store volatile float %g, float* %p
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%h = call float @llvm.amdgcn.fma.legacy(float +0.0, float 0x7ff0000000000000, float +4.0) ; +inf
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store volatile float %h, float* %p
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%i = call float @llvm.amdgcn.fma.legacy(float 0xfff0000000000000, float +0.0, float +4.0) ; -inf
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store volatile float %i, float* %p
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%j = call float @llvm.amdgcn.fma.legacy(float 0x7ff0001000000000, float -0.0, float +4.0) ; +nan
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store volatile float %j, float* %p
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%k = call float @llvm.amdgcn.fma.legacy(float -0.0, float 0xfff0000100000000, float +4.0) ; -nan
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store volatile float %k, float* %p
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ret void
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}
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