diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/scratch-buffer.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/scratch-buffer.ll | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/test/CodeGen/AMDGPU/scratch-buffer.ll b/test/CodeGen/AMDGPU/scratch-buffer.ll index 4ae9871865f5e..ade5a96929a8e 100644 --- a/test/CodeGen/AMDGPU/scratch-buffer.ll +++ b/test/CodeGen/AMDGPU/scratch-buffer.ll @@ -1,5 +1,5 @@ -; RUN: llc -amdgpu-scalarize-global-loads=false -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN %s -; RUN: llc -amdgpu-scalarize-global-loads=false -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=GCN %s +; RUN: llc -amdgpu-scalarize-global-loads=false -verify-machineinstrs -march=amdgcn < %s | FileCheck -enable-var-scope -check-prefix=GCN %s +; RUN: llc -amdgpu-scalarize-global-loads=false -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck -enable-var-scope -check-prefix=GCN %s ; When a frame index offset is more than 12-bits, make sure we don't store ; it in mubuf's offset field. @@ -50,7 +50,7 @@ done: ; GCN-DAG: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen{{$}} ; This constant isn't folded, because it has multiple uses. ; GCN-DAG: v_mov_b32_e32 [[K8000:v[0-9]+]], 0x8004 -; GCN-DAG: v_add_i32_e32 [[OFFSET:v[0-9]+]], vcc, [[K8000]] +; GCN-DAG: v_add_{{[iu]}}32_e32 [[OFFSET:v[0-9]+]], vcc, [[K8000]] ; GCN: buffer_store_dword v{{[0-9]+}}, [[OFFSET]], s[{{[0-9]+}}:{{[0-9]+}}], s{{[0-9]+}} offen{{$}} define amdgpu_kernel void @legal_offset_fi_offset(i32 addrspace(1)* %out, i32 %cond, i32 addrspace(1)* %offsets, i32 %if_offset, i32 %else_offset) { @@ -86,8 +86,21 @@ done: ret void } +; GCN-LABEL: {{^}}neg_vaddr_offset_inbounds: +; GCN: v_add_{{[iu]}}32_e32 [[ADD:v[0-9]+]], vcc, 16, v{{[0-9]+}} +; GCN: buffer_store_dword v{{[0-9]+}}, [[ADD]], s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen{{$}} +define amdgpu_kernel void @neg_vaddr_offset_inbounds(i32 %offset) { +entry: + %array = alloca [8192 x i32] + %ptr_offset = add i32 %offset, 4 + %ptr = getelementptr inbounds [8192 x i32], [8192 x i32]* %array, i32 0, i32 %ptr_offset + store i32 0, i32* %ptr + ret void +} + ; GCN-LABEL: {{^}}neg_vaddr_offset: -; GCN: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:16{{$}} +; GCN: v_add_{{[iu]}}32_e32 [[ADD:v[0-9]+]], vcc, 16, v{{[0-9]+}} +; GCN: buffer_store_dword v{{[0-9]+}}, [[ADD]], s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen{{$}} define amdgpu_kernel void @neg_vaddr_offset(i32 %offset) { entry: %array = alloca [8192 x i32] |