• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck %s
2
3declare i32 @llvm.amdgcn.ds.permute(i32, i32) #0
4
5; CHECK-LABEL: {{^}}ds_permute:
6; CHECK: ds_permute_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
7; CHECK: s_waitcnt lgkmcnt
8define void @ds_permute(i32 addrspace(1)* %out, i32 %index, i32 %src) nounwind {
9  %bpermute = call i32 @llvm.amdgcn.ds.permute(i32 %index, i32 %src) #0
10  store i32 %bpermute, i32 addrspace(1)* %out, align 4
11  ret void
12}
13
14; CHECK-LABEL: {{^}}ds_permute_imm_offset:
15; CHECK: ds_permute_b32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset:4
16; CHECK: s_waitcnt lgkmcnt
17define void @ds_permute_imm_offset(i32 addrspace(1)* %out, i32 %base_index, i32 %src) nounwind {
18  %index = add i32 %base_index, 4
19  %bpermute = call i32 @llvm.amdgcn.ds.permute(i32 %index, i32 %src) #0
20  store i32 %bpermute, i32 addrspace(1)* %out, align 4
21  ret void
22}
23
24attributes #0 = { nounwind readnone convergent }
25