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1; RUN: llc -mtriple=amdgcn--amdpal -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
2
3define amdgpu_hs void @foo(i32 inreg %arg, <4 x i32> inreg %buffer) {
4entry:
5  br label %work
6
7bb42:
8  br label %bb602
9
10bb602:
11  %tmp603 = phi i32 [ 0, %bb42 ], [ 1, %work ]
12  %tmp607 = icmp eq i32 %tmp603, %tmp1196
13  br i1 %tmp607, label %bb49, label %bb54
14
15bb49:
16  call void @llvm.amdgcn.raw.tbuffer.store.f32(float 1.0, <4 x i32> %buffer, i32 4, i32 1, i32 116, i32 1)
17  ret void
18
19bb54:
20  ret void
21
22work:
23; GCN: s_not_b64 exec, exec
24; GCN: v_mov_b32_e32 v[[tmp1189:[0-9]+]], 1
25; GCN: s_not_b64 exec, exec
26  %tmp1189 = tail call i32 @llvm.amdgcn.set.inactive.i32(i32 4, i32 1)
27
28; GCN: s_or_saveexec_b64 s{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}, -1
29; GCN: v_lshlrev_b32_e32 v[[tmp1191:[0-9]+]], 2, v[[tmp1189]]
30  %tmp1191 = mul i32 %tmp1189, 4
31
32; GCN: s_mov_b64 exec, s{{\[}}[[LO]]:[[HI]]{{\]}}
33  %tmp1196 = tail call i32 @llvm.amdgcn.wwm.i32(i32 %tmp1191)
34
35  %tmp34 = icmp eq i32 %arg, 0
36  br i1 %tmp34, label %bb602, label %bb42
37}
38
39declare i32 @llvm.amdgcn.set.inactive.i32(i32, i32) #0
40declare i32 @llvm.amdgcn.wwm.i32(i32) #1
41declare void @llvm.amdgcn.raw.tbuffer.store.f32(float, <4 x i32>, i32, i32, i32 immarg, i32 immarg) #2
42
43attributes #0 = { convergent nounwind readnone willreturn }
44attributes #1 = { convergent nounwind readnone speculatable willreturn }
45attributes #2 = { nounwind willreturn writeonly }
46