diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/atomic_load_add.ll')
-rw-r--r-- | test/CodeGen/AMDGPU/atomic_load_add.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/atomic_load_add.ll b/test/CodeGen/AMDGPU/atomic_load_add.ll new file mode 100644 index 000000000000..20c685447eef --- /dev/null +++ b/test/CodeGen/AMDGPU/atomic_load_add.ll @@ -0,0 +1,39 @@ +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s -check-prefix=SI -check-prefix=FUNC +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s -check-prefix=SI -check-prefix=FUNC +; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s + +; FUNC-LABEL: {{^}}atomic_add_local: +; R600: LDS_ADD * +; SI: ds_add_u32 +define void @atomic_add_local(i32 addrspace(3)* %local) { + %unused = atomicrmw volatile add i32 addrspace(3)* %local, i32 5 seq_cst + ret void +} + +; FUNC-LABEL: {{^}}atomic_add_local_const_offset: +; R600: LDS_ADD * +; SI: ds_add_u32 v{{[0-9]+}}, v{{[0-9]+}} offset:16 +define void @atomic_add_local_const_offset(i32 addrspace(3)* %local) { + %gep = getelementptr i32, i32 addrspace(3)* %local, i32 4 + %val = atomicrmw volatile add i32 addrspace(3)* %gep, i32 5 seq_cst + ret void +} + +; FUNC-LABEL: {{^}}atomic_add_ret_local: +; R600: LDS_ADD_RET * +; SI: ds_add_rtn_u32 +define void @atomic_add_ret_local(i32 addrspace(1)* %out, i32 addrspace(3)* %local) { + %val = atomicrmw volatile add i32 addrspace(3)* %local, i32 5 seq_cst + store i32 %val, i32 addrspace(1)* %out + ret void +} + +; FUNC-LABEL: {{^}}atomic_add_ret_local_const_offset: +; R600: LDS_ADD_RET * +; SI: ds_add_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset:20 +define void @atomic_add_ret_local_const_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %local) { + %gep = getelementptr i32, i32 addrspace(3)* %local, i32 5 + %val = atomicrmw volatile add i32 addrspace(3)* %gep, i32 5 seq_cst + store i32 %val, i32 addrspace(1)* %out + ret void +} |