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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-07-29 01:03:53 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-07-29 01:03:53 +0000 |
| commit | 4e309b08617e6441ca1ee265f5c0ebb5d3008e03 (patch) | |
| tree | 4ca661c2bbea7c1a09b04106c881c8452eecf6f9 /llvm/test/CodeGen/AMDGPU/waitcnt-flat.ll | |
| parent | 4d060b71cc6dfb3a87ee44dc5d48e901e9011487 (diff) | |
| download | bcm5719-llvm-4e309b08617e6441ca1ee265f5c0ebb5d3008e03.tar.gz bcm5719-llvm-4e309b08617e6441ca1ee265f5c0ebb5d3008e03.zip | |
AMDGPU: Start selecting global instructions
llvm-svn: 309470
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/waitcnt-flat.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/waitcnt-flat.ll | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/waitcnt-flat.ll b/llvm/test/CodeGen/AMDGPU/waitcnt-flat.ll index 5d86b12da95..813255a24a1 100644 --- a/llvm/test/CodeGen/AMDGPU/waitcnt-flat.ll +++ b/llvm/test/CodeGen/AMDGPU/waitcnt-flat.ll @@ -1,5 +1,6 @@ -; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri | FileCheck --check-prefix=GCN %s -; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=fiji -mattr=-flat-for-global | FileCheck --check-prefix=GCN %s +; 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 @@ -9,8 +10,19 @@ ; 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 addrspace(1)* %out, i32 %in) { - store volatile i32 0, i32 addrspace(1)* %out - %val = load volatile i32, i32 addrspace(1)* %out +define amdgpu_kernel void @test(i32 addrspace(4)* %out, i32 %in) { + store volatile i32 0, i32 addrspace(4)* %out + %val = load volatile i32, i32 addrspace(4)* %out + ret void +} + +; Make sure lgkmcnt isn't used for global_* 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 } |
