diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/llvm.amdgcn.rcp.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.amdgcn.rcp.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.rcp.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.rcp.ll index 825231bf868..9f89e563cb8 100644 --- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.rcp.ll +++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.rcp.ll @@ -14,6 +14,24 @@ define void @rcp_undef_f32(float addrspace(1)* %out) #1 { ret void } +; FUNC-LABEL: {{^}}rcp_2_f32: +; SI-NOT: v_rcp_f32 +; SI: v_mov_b32_e32 v{{[0-9]+}}, 0.5 +define void @rcp_2_f32(float addrspace(1)* %out) #1 { + %rcp = call float @llvm.amdgcn.rcp.f32(float 2.0) + store float %rcp, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: {{^}}rcp_10_f32: +; SI-NOT: v_rcp_f32 +; SI: v_mov_b32_e32 v{{[0-9]+}}, 0x3dcccccd +define void @rcp_10_f32(float addrspace(1)* %out) #1 { + %rcp = call float @llvm.amdgcn.rcp.f32(float 10.0) + store float %rcp, float addrspace(1)* %out, align 4 + ret void +} + ; FUNC-LABEL: {{^}}safe_no_fp32_denormals_rcp_f32: ; SI: v_rcp_f32_e32 [[RESULT:v[0-9]+]], s{{[0-9]+}} ; SI-NOT: [[RESULT]] |
