xref: /llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.get.waveid.in.workgroup.ll (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10 %s
2
3declare i32 @llvm.amdgcn.s.get.waveid.in.workgroup() #0
4
5; GCN-LABEL: {{^}}test_s_get_waveid_in_workgroup:
6; GFX10: global_store_dword
7; GFX10: s_get_waveid_in_workgroup [[DEST:s[0-9]+]]
8; GFX10: s_waitcnt lgkmcnt(0)
9; GFX10: v_mov_b32_e32 [[VDEST:v[0-9]+]], [[DEST]]
10; GFX10: global_store_dword v{{[0-9]+}}, [[VDEST]], s{{\[[0-9]+:[0-9]+\]$}}
11define amdgpu_kernel void @test_s_get_waveid_in_workgroup(ptr addrspace(1) %out) {
12; Make sure %out is loaded and assiciated wait count already inserted
13  store i32 0, ptr addrspace(1) %out
14  %v = call i32 @llvm.amdgcn.s.get.waveid.in.workgroup()
15  store i32 %v, ptr addrspace(1) %out
16  ret void
17}
18
19attributes #0 = { nounwind }
20