diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/amdgcn-intrinsics.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/amdgcn-intrinsics.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/amdgcn-intrinsics.ll b/llvm/test/Transforms/InstCombine/amdgcn-intrinsics.ll index 3c38e789062..a228968f25b 100644 --- a/llvm/test/Transforms/InstCombine/amdgcn-intrinsics.ll +++ b/llvm/test/Transforms/InstCombine/amdgcn-intrinsics.ll @@ -599,3 +599,37 @@ define i1 @test_constant_class_snan_test_pinf_f64() nounwind { %val = call i1 @llvm.amdgcn.class.f64(double 0x7FF0000000000001, i32 512) ret i1 %val } + +; -------------------------------------------------------------------- +; llvm.amdgcn.cos +; -------------------------------------------------------------------- +declare float @llvm.amdgcn.cos.f32(float) nounwind readnone +declare float @llvm.fabs.f32(float) nounwind readnone + +; CHECK-LABEL: @cos_fneg_f32( +; CHECK: %cos = call float @llvm.amdgcn.cos.f32(float %x) +; CHECK-NEXT: ret float %cos +define float @cos_fneg_f32(float %x) { + %x.fneg = fsub float -0.0, %x + %cos = call float @llvm.amdgcn.cos.f32(float %x.fneg) + ret float %cos +} + +; CHECK-LABEL: @cos_fabs_f32( +; CHECK-NEXT: %cos = call float @llvm.amdgcn.cos.f32(float %x) +; CHECK-NEXT: ret float %cos +define float @cos_fabs_f32(float %x) { + %x.fabs = call float @llvm.fabs.f32(float %x) + %cos = call float @llvm.amdgcn.cos.f32(float %x.fabs) + ret float %cos +} + +; CHECK-LABEL: @cos_fabs_fneg_f32( +; CHECK-NEXT: %cos = call float @llvm.amdgcn.cos.f32(float %x) +; CHECK-NEXT: ret float %cos +define float @cos_fabs_fneg_f32(float %x) { + %x.fabs = call float @llvm.fabs.f32(float %x) + %x.fabs.fneg = fsub float -0.0, %x.fabs + %cos = call float @llvm.amdgcn.cos.f32(float %x.fabs.fneg) + ret float %cos +} |
