1; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -enable-var-scope -check-prefix=GCN %s 2; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefix=GCN %s 3; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s 4 5; If flat_store_dword and flat_load_dword use different registers for the data 6; operand, this test is not broken. It just means it is no longer testing 7; for the original bug. 8 9; GCN: {{^}}test: 10; XGCN: flat_store_dword v[{{[0-9]+:[0-9]+}}], [[DATA:v[0-9]+]] 11; XGCN: s_waitcnt vmcnt(0) lgkmcnt(0) 12; XGCN: flat_load_dword [[DATA]], v[{{[0-9]+:[0-9]+}}] 13define amdgpu_kernel void @test(i32* %out, i32 %in) { 14 store volatile i32 0, i32* %out 15 %val = load volatile i32, i32* %out 16 ret void 17} 18 19; Make sure lgkmcnt isn't used for global_ addrspace(5)* instructions 20; GCN-LABEL: {{^}}test_waitcnt_type_flat_global: 21; GFX9: global_load_dword [[LD:v[0-9]+]] 22; GFX9-NEXT: s_waitcnt vmcnt(0){{$}} 23; GFX9-NEXT: ds_write_b32 [[LD]] 24define amdgpu_kernel void @test_waitcnt_type_flat_global(i32 addrspace(1)* %in) { 25 %val = load volatile i32, i32 addrspace(1)* %in 26 store volatile i32 %val, i32 addrspace(3)* undef 27 ret void 28} 29