Index: test/CodeGen/AMDGPU/basic-branch.ll =================================================================== --- test/CodeGen/AMDGPU/basic-branch.ll +++ test/CodeGen/AMDGPU/basic-branch.ll @@ -1,9 +1,23 @@ -; XFAIL: * -; RUN: llc -O0 -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s -; RUN: llc -O0 -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s +; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCNNOOPT -check-prefix=GCN %s +; RUN: llc -O0 -march=amdgcn -mcpu=tonga -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 -verify-machineinstrs < %s | FileCheck -check-prefix=GCNOPT -check-prefix=GCN %s -; CHECK-LABEL: {{^}}test_branch( -define void @test_branch(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) nounwind { +; GCN-LABEL: {{^}}test_branch: +; GCNNOOPT: v_writelane_b32 +; GCNNOOPT: v_writelane_b32 +; GCNNOOPT: v_writelane_b32 +; GCN: s_cbranch_scc1 [[END:BB[0-9]+_[0-9]+]] + +; GCN: ; BB#1 +; GCNNOOPT: v_readlane_b32 +; GCNNOOPT: v_readlane_b32 +; GCN: buffer_store_dword +; GCN: s_endpgm + +; GCN: {{^}}[[END]] +; GCN: s_endpgm +define 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 @@ -14,3 +28,28 @@ 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_i32_e32 vcc, +; GCN: s_cbranch_vccnz [[END:BB[0-9]+_[0-9]+]] + +; GCN: buffer_store_dword +; GCN: s_endpgm + +; GCN: {{^}}[[END]] +; GCN: s_endpgm +define 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 }