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 -mattr=-flat-for-global -amdgpu-spill-sgpr-to-smem=0 -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 -mattr=-flat-for-global -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; GCNNOOPT: v_readlane_b32
12; GCNNOOPT: v_readlane_b32
13; GCN: buffer_store_dword
14; GCNNOOPT: s_endpgm
15
16; GCN: {{^}}[[END]]:
17; GCN: s_endpgm
18define amdgpu_kernel void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) #0 {
19  %cmp = icmp ne i32 %val, 0
20  br i1 %cmp, label %store, label %end
21
22store:
23  store i32 222, i32 addrspace(1)* %out
24  ret void
25
26end:
27  ret void
28}
29
30; GCN-LABEL: {{^}}test_brcc_i1:
31; GCN: buffer_load_ubyte
32; GCN: v_and_b32_e32 v{{[0-9]+}}, 1,
33; GCN: v_cmp_eq_u32_e32 vcc,
34; GCN: s_cbranch_vccnz [[END:BB[0-9]+_[0-9]+]]
35
36; GCN: buffer_store_dword
37
38; GCN: {{^}}[[END]]:
39; GCN: s_endpgm
40define amdgpu_kernel void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 {
41  %cmp0 = icmp ne i1 %val, 0
42  br i1 %cmp0, label %store, label %end
43
44store:
45  store i32 222, i32 addrspace(1)* %out
46  ret void
47
48end:
49  ret void
50}
51
52attributes #0 = { nounwind }
53