| Matt Arsenault | 8e34ecb | 2014-06-19 04:24:43 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s |
| 2 | ; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s |
| 3 | |
| 4 | declare float @llvm.AMDGPU.clamp.f32(float, float, float) nounwind readnone |
| 5 | declare float @llvm.AMDIL.clamp.f32(float, float, float) nounwind readnone |
| 6 | |
| 7 | ; FUNC-LABEL: @clamp_0_1_f32 |
| 8 | ; SI: S_LOAD_DWORD [[ARG:s[0-9]+]], |
| 9 | ; SI: V_ADD_F32_e64 [[RESULT:v[0-9]+]], [[ARG]], 0, 1, 0 |
| 10 | ; SI: BUFFER_STORE_DWORD [[RESULT]] |
| 11 | ; SI: S_ENDPGM |
| 12 | |
| 13 | ; EG: MOV_SAT |
| 14 | define void @clamp_0_1_f32(float addrspace(1)* %out, float %src) nounwind { |
| 15 | %clamp = call float @llvm.AMDGPU.clamp.f32(float %src, float 0.0, float 1.0) nounwind readnone |
| 16 | store float %clamp, float addrspace(1)* %out, align 4 |
| 17 | ret void |
| 18 | } |
| 19 | |
| 20 | ; FUNC-LABEL: @clamp_0_1_amdil_legacy_f32 |
| 21 | ; SI: S_LOAD_DWORD [[ARG:s[0-9]+]], |
| 22 | ; SI: V_ADD_F32_e64 [[RESULT:v[0-9]+]], [[ARG]], 0, 1, 0 |
| 23 | ; SI: BUFFER_STORE_DWORD [[RESULT]] |
| 24 | define void @clamp_0_1_amdil_legacy_f32(float addrspace(1)* %out, float %src) nounwind { |
| 25 | %clamp = call float @llvm.AMDIL.clamp.f32(float %src, float 0.0, float 1.0) nounwind readnone |
| 26 | store float %clamp, float addrspace(1)* %out, align 4 |
| 27 | ret void |
| 28 | } |