llvm-6502/test/CodeGen/R600/llvm.AMDGPU.imax.ll
Matt Arsenault 55d17f4842 R600/SI: Move instruction patterns to scalar versions.
Some of them also had the pattern on both, so this removes the
duplication.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204492 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-21 18:01:18 +00:00

33 lines
1.0 KiB
LLVM

; RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck -check-prefix=SI %s
; SI-LABEL: @vector_imax
; SI: V_MAX_I32_e32
define void @vector_imax(i32 %p0, i32 %p1, i32 addrspace(1)* %in) #0 {
main_body:
%load = load i32 addrspace(1)* %in, align 4
%max = call i32 @llvm.AMDGPU.imax(i32 %p0, i32 %load)
%bc = bitcast i32 %max to float
call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %bc, float %bc, float %bc, float %bc)
ret void
}
; SI-LABEL: @scalar_imax
; SI: S_MAX_I32
define void @scalar_imax(i32 %p0, i32 %p1) #0 {
entry:
%max = call i32 @llvm.AMDGPU.imax(i32 %p0, i32 %p1)
%bc = bitcast i32 %max to float
call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %bc, float %bc, float %bc, float %bc)
ret void
}
; Function Attrs: readnone
declare i32 @llvm.AMDGPU.imax(i32, i32) #1
declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
!0 = metadata !{metadata !"const", null, i32 1}