1; RUN: llc -O0 -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s 2; RUN: llc -O0 -mtriple=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 -mtriple=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s 4; RUN: llc -O0 -mtriple=amdgcn -mcpu=gfx1100 -mattr=-flat-for-global,+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNNOOPT -check-prefix=GCN %s 5; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s 6; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCNOPT -check-prefix=GCN %s 7 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]+]] 12 13; GCNNOOPT: v_readlane_b32 14; GCNNOOPT: v_readlane_b32 15; GCN: buffer_store_{{dword|b32}} 16; GCNNOOPT: s_endpgm 17 18; GCN: {{^}}[[END]]: 19; GCN: s_endpgm 20define 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 23 24store: 25 store i32 222, ptr addrspace(1) %out 26 ret void 27 28end: 29 ret void 30} 31 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]+]] 39 40; GCN: buffer_store_{{dword|b32}} 41 42; GCN: {{^}}[[END]]: 43; GCN: s_endpgm 44define 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 47 48store: 49 store i32 222, ptr addrspace(1) %out 50 ret void 51 52end: 53 ret void 54} 55 56attributes #0 = { nounwind } 57