1; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s
2; RUN: llc -O0 -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s
3; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s
4; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s
5
6; GCN-LABEL: {{^}}test_branch:
7; GCNNOOPT: v_writelane_b32
8; GCNNOOPT: v_writelane_b32
9; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]]
10
11; GCN: ; BB#1
12; GCNNOOPT: v_readlane_b32
13; GCNNOOPT: v_readlane_b32
14; GCN: buffer_store_dword
15; GCN: s_endpgm
16
17; GCN: {{^}}[[END]]
18; GCN: s_endpgm
19define void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) #0 {
20  %cmp = icmp ne i32 %val, 0
21  br i1 %cmp, label %store, label %end
22
23store:
24  store i32 222, i32 addrspace(1)* %out
25  ret void
26
27end:
28  ret void
29}
30
31; GCN-LABEL: {{^}}test_brcc_i1:
32; GCN: buffer_load_ubyte
33; GCN: v_and_b32_e32 v{{[0-9]+}}, 1,
34; GCN: v_cmp_eq_u32_e32 vcc,
35; GCN: s_cbranch_vccnz [[END:BB[0-9]+_[0-9]+]]
36
37; GCN: buffer_store_dword
38; GCN: s_endpgm
39
40; GCN: {{^}}[[END]]
41; GCN: s_endpgm
42define void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 {
43  %cmp0 = icmp ne i1 %val, 0
44  br i1 %cmp0, label %store, label %end
45
46store:
47  store i32 222, i32 addrspace(1)* %out
48  ret void
49
50end:
51  ret void
52}
53
54attributes #0 = { nounwind }
55