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 -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 -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 ; GCNNOOPT: v_writelane_b32 10 ; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]] 11 12 ; GCN: ; BB#1 13 ; GCNNOOPT: v_readlane_b32 14 ; GCNNOOPT: v_readlane_b32 15 ; GCN: buffer_store_dword 16 ; GCN: s_endpgm 17 18 ; GCN: {{^}}[[END]] 19 ; GCN: s_endpgm 20 define void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) #0 { 21 %cmp = icmp ne i32 %val, 0 22 br i1 %cmp, label %store, label %end 23 24 store: 25 store i32 222, i32 addrspace(1)* %out 26 ret void 27 28 end: 29 ret void 30 } 31 32 ; GCN-LABEL: {{^}}test_brcc_i1: 33 ; GCN: buffer_load_ubyte 34 ; GCN: v_and_b32_e32 v{{[0-9]+}}, 1, 35 ; GCN: v_cmp_eq_i32_e32 vcc, 36 ; GCN: s_cbranch_vccnz [[END:BB[0-9]+_[0-9]+]] 37 38 ; GCN: buffer_store_dword 39 ; GCN: s_endpgm 40 41 ; GCN: {{^}}[[END]] 42 ; GCN: s_endpgm 43 define 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 46 47 store: 48 store i32 222, i32 addrspace(1)* %out 49 ret void 50 51 end: 52 ret void 53 } 54 55 attributes #0 = { nounwind } 56
