| ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -enable-var-scope -check-prefix=GCN %s |
| ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefix=GCN %s |
| ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s |
| |
| ; If flat_store_dword and flat_load_dword use different registers for the data |
| ; operand, this test is not broken. It just means it is no longer testing |
| ; for the original bug. |
| |
| ; GCN: {{^}}test: |
| ; XGCN: flat_store_dword v[{{[0-9]+:[0-9]+}}], [[DATA:v[0-9]+]] |
| ; XGCN: s_waitcnt vmcnt(0) lgkmcnt(0) |
| ; XGCN: flat_load_dword [[DATA]], v[{{[0-9]+:[0-9]+}}] |
| define amdgpu_kernel void @test(i32* %out, i32 %in) { |
| store volatile i32 0, i32* %out |
| %val = load volatile i32, i32* %out |
| ret void |
| } |
| |
| ; Make sure lgkmcnt isn't used for global_ addrspace(5)* instructions |
| ; GCN-LABEL: {{^}}test_waitcnt_type_flat_global: |
| ; GFX9: global_load_dword [[LD:v[0-9]+]] |
| ; GFX9-NEXT: s_waitcnt vmcnt(0){{$}} |
| ; GFX9-NEXT: ds_write_b32 [[LD]] |
| define amdgpu_kernel void @test_waitcnt_type_flat_global(i32 addrspace(1)* %in) { |
| %val = load volatile i32, i32 addrspace(1)* %in |
| store volatile i32 %val, i32 addrspace(3)* undef |
| ret void |
| } |
