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 -amdgpu-spill-sgpr-to-smem=0 -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 -amdgpu-spill-sgpr-to-smem=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s
4 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s
5 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s
7 ; GCN-LABEL: {{^}}test_branch:
8 ; GCNNOOPT: v_writelane_b32
9 ; GCNNOOPT: v_writelane_b32
10 ; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]]
12 ; GCNNOOPT: v_readlane_b32
13 ; GCNNOOPT: v_readlane_b32
14 ; GCN: buffer_store_dword
19 define amdgpu_kernel 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
24 store i32 222, i32 addrspace(1)* %out
31 ; GCN-LABEL: {{^}}test_brcc_i1:
32 ; GCN: s_load_dword [[VAL:s[0-9]+]]
33 ; GCNNOOPT: s_mov_b32 [[ONE:s[0-9]+]], 1{{$}}
34 ; GCNNOOPT: s_and_b32 s{{[0-9]+}}, [[VAL]], [[ONE]]
35 ; GCNOPT: s_and_b32 s{{[0-9]+}}, [[VAL]], 1
37 ; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]]
39 ; GCN: buffer_store_dword
43 define amdgpu_kernel void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 {
44 %cmp0 = icmp ne i1 %val, 0
45 br i1 %cmp0, label %store, label %end
48 store i32 222, i32 addrspace(1)* %out
55 attributes #0 = { nounwind }