1 ; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
2 ; RUN: llc -O0 -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
3 ; RUN: llc -O0 -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global,-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
4 ; RUN: llc -O0 -march=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global,-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
5 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s
6 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s
8 ; GCN-LABEL: {{^}}test_branch:
9 ; GCNNOOPT: v_writelane_b32
10 ; GCNNOOPT: v_writelane_b32
11 ; GCN: s_cbranch_scc1 [[END:.LBB[0-9]+_[0-9]+]]
13 ; GCNNOOPT: v_readlane_b32
14 ; GCNNOOPT: v_readlane_b32
15 ; GCN: buffer_store_{{dword|b32}}
20 define amdgpu_kernel void @test_branch(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in, i32 %val) #0 {
21 %cmp = icmp ne i32 %val, 0
22 br i1 %cmp, label %store, label %end
25 store i32 222, ptr addrspace(1) %out
32 ; GCN-LABEL: {{^}}test_brcc_i1:
33 ; GCN: s_load_{{dword|b32}} [[VAL:s[0-9]+]]
34 ; GCNNOOPT: s_mov_b32 [[ONE:s[0-9]+]], 1{{$}}
35 ; GCNNOOPT: s_and_b32 s{{[0-9]+}}, [[VAL]], [[ONE]]
36 ; GCNOPT: s_bitcmp0_b32 [[VAL]], 0
37 ; GCNNOOPT: s_cmp_eq_u32
38 ; GCN: s_cbranch_scc1 [[END:.LBB[0-9]+_[0-9]+]]
40 ; GCN: buffer_store_{{dword|b32}}
44 define amdgpu_kernel void @test_brcc_i1(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in, i1 %val) #0 {
45 %cmp0 = icmp ne i1 %val, 0
46 br i1 %cmp0, label %store, label %end
49 store i32 222, ptr addrspace(1) %out
56 attributes #0 = { nounwind }