summaryrefslogtreecommitdiffstats
path: root/test/CodeGen/R600/llvm.AMDGPU.imax.ll
blob: dac21a460cdf78eae852c0c1756ad5d995617417 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
; 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}