| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -stress-regalloc=1 < %s | FileCheck -check-prefix=GCN %s |
| |
| ; GCN-LABEL: {{^}}spill_csr_s5_copy: |
| ; GCN: s_or_saveexec_b64 |
| ; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s32 offset:4 ; 4-byte Folded Spill |
| ; GCN-NEXT: s_mov_b64 exec |
| ; GCN: v_writelane_b32 v40, s33, 3 |
| ; GCN: s_swappc_b64 |
| |
| ; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 9 |
| ; GCN: buffer_store_dword [[K]], off, s[0:3], s33{{$}} |
| |
| ; GCN: v_readlane_b32 s33, v40, 3 |
| ; GCN: s_or_saveexec_b64 |
| ; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s32 offset:4 ; 4-byte Folded Reload |
| ; GCN: s_mov_b64 exec |
| ; GCN: s_setpc_b64 |
| define void @spill_csr_s5_copy() #0 { |
| bb: |
| %alloca = alloca i32, addrspace(5) |
| %tmp = tail call i64 @func() #1 |
| %tmp1 = getelementptr inbounds i32, i32 addrspace(1)* null, i64 %tmp |
| %tmp2 = load i32, i32 addrspace(1)* %tmp1, align 4 |
| %tmp3 = zext i32 %tmp2 to i64 |
| store volatile i32 9, i32 addrspace(5)* %alloca |
| ret void |
| } |
| |
| declare i64 @func() #0 |
| |
| attributes #0 = { nounwind "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" } |
| attributes #1 = { nounwind readnone } |