llvm-6502/test/CodeGen/R600/llvm.AMDGPU.clamp.ll
Matt Arsenault 64429cefba R600: Add a few tests I forgot to add.
These belong with r210827

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211253 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-19 04:24:43 +00:00

29 lines
1.2 KiB
LLVM

; 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
}