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