diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/flat-address-space.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/flat-address-space.ll | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/test/CodeGen/AMDGPU/flat-address-space.ll b/test/CodeGen/AMDGPU/flat-address-space.ll index c867e4fca2295..e486b9c71a54d 100644 --- a/test/CodeGen/AMDGPU/flat-address-space.ll +++ b/test/CodeGen/AMDGPU/flat-address-space.ll @@ -1,6 +1,7 @@ -; RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=bonaire < %s | FileCheck %s -; RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck %s +; RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=bonaire < %s | FileCheck -check-prefixes=CHECK,CIVI %s +; RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefixes=CHECK,CIVI %s ; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -mattr=-flat-for-global < %s | FileCheck -check-prefixes=CHECK,HSA %s +; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-flat-for-global < %s | FileCheck -check-prefixes=CHECK,HSA,GFX9 %s ; Disable optimizations in case there are optimizations added that ; specialize away generic pointer accesses. @@ -172,6 +173,55 @@ define amdgpu_kernel void @flat_scratch_multidword_store() { ret void } +; CHECK-LABEL: {{^}}store_flat_i8_max_offset: +; CIVI: flat_store_byte v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}{{$}} +; GFX9: flat_store_byte v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}} offset:4095{{$}} +define amdgpu_kernel void @store_flat_i8_max_offset(i8 addrspace(4)* %fptr, i8 %x) #0 { + %fptr.offset = getelementptr inbounds i8, i8 addrspace(4)* %fptr, i64 4095 + store volatile i8 %x, i8 addrspace(4)* %fptr.offset + ret void +} + +; CHECK-LABEL: {{^}}store_flat_i8_max_offset_p1: +; CHECK: flat_store_byte v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}{{$}} +define amdgpu_kernel void @store_flat_i8_max_offset_p1(i8 addrspace(4)* %fptr, i8 %x) #0 { + %fptr.offset = getelementptr inbounds i8, i8 addrspace(4)* %fptr, i64 4096 + store volatile i8 %x, i8 addrspace(4)* %fptr.offset + ret void +} + +; CHECK-LABEL: {{^}}store_flat_i8_neg_offset: +; CHECK: flat_store_byte v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}{{$}} +define amdgpu_kernel void @store_flat_i8_neg_offset(i8 addrspace(4)* %fptr, i8 %x) #0 { + %fptr.offset = getelementptr inbounds i8, i8 addrspace(4)* %fptr, i64 -2 + store volatile i8 %x, i8 addrspace(4)* %fptr.offset + ret void +} + +; CHECK-LABEL: {{^}}load_flat_i8_max_offset: +; CIVI: flat_load_ubyte v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}{{$}} +; GFX9: flat_load_ubyte v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}} offset:4095{{$}} +define amdgpu_kernel void @load_flat_i8_max_offset(i8 addrspace(4)* %fptr) #0 { + %fptr.offset = getelementptr inbounds i8, i8 addrspace(4)* %fptr, i64 4095 + %val = load volatile i8, i8 addrspace(4)* %fptr.offset + ret void +} + +; CHECK-LABEL: {{^}}load_flat_i8_max_offset_p1: +; CHECK: flat_load_ubyte v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}{{$}} +define amdgpu_kernel void @load_flat_i8_max_offset_p1(i8 addrspace(4)* %fptr) #0 { + %fptr.offset = getelementptr inbounds i8, i8 addrspace(4)* %fptr, i64 4096 + %val = load volatile i8, i8 addrspace(4)* %fptr.offset + ret void +} + +; CHECK-LABEL: {{^}}load_flat_i8_neg_offset: +; CHECK: flat_load_ubyte v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}{{$}} +define amdgpu_kernel void @load_flat_i8_neg_offset(i8 addrspace(4)* %fptr) #0 { + %fptr.offset = getelementptr inbounds i8, i8 addrspace(4)* %fptr, i64 -2 + %val = load volatile i8, i8 addrspace(4)* %fptr.offset + ret void +} + attributes #0 = { nounwind } attributes #1 = { nounwind convergent } -attributes #3 = { nounwind readnone } |