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
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]+]]
13 ; GCNNOOPT: v_readlane_b32
14 ; GCNNOOPT: v_readlane_b32
15 ; GCN: buffer_store_dword
16 ; GCNOPT-NEXT: s_waitcnt vmcnt(0) expcnt(0)
17 ; TODO: This waitcnt can be eliminated
21 define void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) #0 {
22 %cmp = icmp ne i32 %val, 0
23 br i1 %cmp, label %store, label %end
26 store i32 222, i32 addrspace(1)* %out
33 ; GCN-LABEL: {{^}}test_brcc_i1:
34 ; GCN: buffer_load_ubyte
35 ; GCN: v_and_b32_e32 v{{[0-9]+}}, 1,
36 ; GCN: v_cmp_eq_u32_e32 vcc,
37 ; GCN: s_cbranch_vccnz [[END:BB[0-9]+_[0-9]+]]
39 ; GCN: buffer_store_dword
40 ; GCNOPT-NEXT: s_waitcnt vmcnt(0) expcnt(0)
41 ; TODO: This waitcnt can be eliminated
45 define void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 {
46 %cmp0 = icmp ne i1 %val, 0
47 br i1 %cmp0, label %store, label %end
50 store i32 222, i32 addrspace(1)* %out
57 attributes #0 = { nounwind }