| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -strict-whitespace -check-prefix=SI -check-prefix=FUNC %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -strict-whitespace -check-prefix=SI -check-prefix=FUNC %s |
| ; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s |
| |
| declare float @llvm.fabs.f32(float) nounwind readnone |
| declare float @llvm.AMDGPU.clamp.f32(float, float, float) nounwind readnone |
| |
| ; FUNC-LABEL: {{^}}clamp_0_1_f32: |
| ; SI: s_load_dword [[ARG:s[0-9]+]], |
| ; SI: v_add_f32_e64 [[RESULT:v[0-9]+]], [[ARG]], 0 clamp{{$}} |
| ; SI: buffer_store_dword [[RESULT]] |
| ; SI: s_endpgm |
| |
| ; EG: MOV_SAT |
| define void @clamp_0_1_f32(float addrspace(1)* %out, float %src) nounwind { |
| %clamp = call float @llvm.AMDGPU.clamp.f32(float %src, float 0.0, float 1.0) nounwind readnone |
| store float %clamp, float addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}clamp_fabs_0_1_f32: |
| ; SI: s_load_dword [[ARG:s[0-9]+]], |
| ; SI: v_add_f32_e64 [[RESULT:v[0-9]+]], |[[ARG]]|, 0 clamp{{$}} |
| ; SI: buffer_store_dword [[RESULT]] |
| ; SI: s_endpgm |
| define void @clamp_fabs_0_1_f32(float addrspace(1)* %out, float %src) nounwind { |
| %src.fabs = call float @llvm.fabs.f32(float %src) nounwind readnone |
| %clamp = call float @llvm.AMDGPU.clamp.f32(float %src.fabs, float 0.0, float 1.0) nounwind readnone |
| store float %clamp, float addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}clamp_fneg_0_1_f32: |
| ; SI: s_load_dword [[ARG:s[0-9]+]], |
| ; SI: v_add_f32_e64 [[RESULT:v[0-9]+]], -[[ARG]], 0 clamp{{$}} |
| ; SI: buffer_store_dword [[RESULT]] |
| ; SI: s_endpgm |
| define void @clamp_fneg_0_1_f32(float addrspace(1)* %out, float %src) nounwind { |
| %src.fneg = fsub float -0.0, %src |
| %clamp = call float @llvm.AMDGPU.clamp.f32(float %src.fneg, float 0.0, float 1.0) nounwind readnone |
| store float %clamp, float addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| ; FUNC-LABEL: {{^}}clamp_fneg_fabs_0_1_f32: |
| ; SI: s_load_dword [[ARG:s[0-9]+]], |
| ; SI: v_add_f32_e64 [[RESULT:v[0-9]+]], -|[[ARG]]|, 0 clamp{{$}} |
| ; SI: buffer_store_dword [[RESULT]] |
| ; SI: s_endpgm |
| define void @clamp_fneg_fabs_0_1_f32(float addrspace(1)* %out, float %src) nounwind { |
| %src.fabs = call float @llvm.fabs.f32(float %src) nounwind readnone |
| %src.fneg.fabs = fsub float -0.0, %src.fabs |
| %clamp = call float @llvm.AMDGPU.clamp.f32(float %src.fneg.fabs, float 0.0, float 1.0) nounwind readnone |
| store float %clamp, float addrspace(1)* %out, align 4 |
| ret void |
| } |