diff options
Diffstat (limited to 'test/CodeGen/R600/llvm.AMDGPU.clamp.ll')
| -rw-r--r-- | test/CodeGen/R600/llvm.AMDGPU.clamp.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/R600/llvm.AMDGPU.clamp.ll b/test/CodeGen/R600/llvm.AMDGPU.clamp.ll new file mode 100644 index 0000000..d608953 --- /dev/null +++ b/test/CodeGen/R600/llvm.AMDGPU.clamp.ll @@ -0,0 +1,28 @@ +; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -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.AMDGPU.clamp.f32(float, float, float) nounwind readnone +declare float @llvm.AMDIL.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, 1, 0 +; 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_0_1_amdil_legacy_f32 +; SI: S_LOAD_DWORD [[ARG:s[0-9]+]], +; SI: V_ADD_F32_e64 [[RESULT:v[0-9]+]], [[ARG]], 0, 1, 0 +; SI: BUFFER_STORE_DWORD [[RESULT]] +define void @clamp_0_1_amdil_legacy_f32(float addrspace(1)* %out, float %src) nounwind { + %clamp = call float @llvm.AMDIL.clamp.f32(float %src, float 0.0, float 1.0) nounwind readnone + store float %clamp, float addrspace(1)* %out, align 4 + ret void +} |