diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/fsub.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/fsub.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/fsub.ll b/llvm/test/CodeGen/AMDGPU/fsub.ll index 967ebc85ecb..de3ab69448b 100644 --- a/llvm/test/CodeGen/AMDGPU/fsub.ll +++ b/llvm/test/CodeGen/AMDGPU/fsub.ll @@ -121,5 +121,14 @@ define void @v_fneg_fsub_nsz_false_attribute_f32(float addrspace(1)* %out, float ret void } +; FUNC-LABEL: {{^}}v_fsub_0_nsz_attribute_f32: +; SI-NOT: v_sub +define void @v_fsub_0_nsz_attribute_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 { + %a = load float, float addrspace(1)* %in, align 4 + %result = fsub float %a, 0.0 + store float %result, float addrspace(1)* %out, align 4 + ret void +} + attributes #0 = { nounwind "no-signed-zeros-fp-math"="true" } attributes #1 = { nounwind "no-signed-zeros-fp-math"="false" } |
