| ; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s |
| ; 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 |
| ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s |
| |
| ; GCN-LABEL: {{^}}test_branch: |
| ; GCNNOOPT: v_writelane_b32 |
| ; GCNNOOPT: v_writelane_b32 |
| ; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]] |
| |
| ; GCNNOOPT: v_readlane_b32 |
| ; GCNNOOPT: v_readlane_b32 |
| ; GCN: buffer_store_dword |
| ; GCNNOOPT: s_endpgm |
| |
| ; GCN: {{^}}[[END]]: |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) #0 { |
| %cmp = icmp ne i32 %val, 0 |
| br i1 %cmp, label %store, label %end |
| |
| store: |
| store i32 222, i32 addrspace(1)* %out |
| ret void |
| |
| end: |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_brcc_i1: |
| ; GCN: buffer_load_ubyte |
| ; GCN: v_and_b32_e32 v{{[0-9]+}}, 1, |
| ; GCN: v_cmp_eq_u32_e32 vcc, |
| ; GCN: s_cbranch_vccnz [[END:BB[0-9]+_[0-9]+]] |
| |
| ; GCN: buffer_store_dword |
| |
| ; GCN: {{^}}[[END]]: |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @test_brcc_i1(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i1 %val) #0 { |
| %cmp0 = icmp ne i1 %val, 0 |
| br i1 %cmp0, label %store, label %end |
| |
| store: |
| store i32 222, i32 addrspace(1)* %out |
| ret void |
| |
| end: |
| ret void |
| } |
| |
| attributes #0 = { nounwind } |