29 lines
1.3 KiB
LLVM
29 lines
1.3 KiB
LLVM
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
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; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -mattr=-flat-for-global < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
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; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx900 < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s
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; If flat_store_dword and flat_load_dword use different registers for the data
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; operand, this test is not broken. It just means it is no longer testing
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; for the original bug.
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; GCN: {{^}}test:
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; XGCN: flat_store_dword v[{{[0-9]+:[0-9]+}}], [[DATA:v[0-9]+]]
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; XGCN: s_waitcnt vmcnt(0) lgkmcnt(0)
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; XGCN: flat_load_dword [[DATA]], v[{{[0-9]+:[0-9]+}}]
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define amdgpu_kernel void @test(i32 addrspace(4)* %out, i32 %in) {
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store volatile i32 0, i32 addrspace(4)* %out
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%val = load volatile i32, i32 addrspace(4)* %out
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ret void
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}
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; Make sure lgkmcnt isn't used for global_* instructions
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; GCN-LABEL: {{^}}test_waitcnt_type_flat_global:
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; GFX9: global_load_dword [[LD:v[0-9]+]]
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; GFX9-NEXT: s_waitcnt vmcnt(0){{$}}
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; GFX9-NEXT: ds_write_b32 [[LD]]
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define amdgpu_kernel void @test_waitcnt_type_flat_global(i32 addrspace(1)* %in) {
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%val = load volatile i32, i32 addrspace(1)* %in
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store volatile i32 %val, i32 addrspace(3)* undef
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ret void
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}
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