llvm-for-llvmta/test/CodeGen/AMDGPU/sdwa-stack.mir

33 lines
1014 B
Plaintext
Raw Normal View History

2022-04-25 10:02:23 +02:00
# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=si-peephole-sdwa -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
# Do not fold stack objects into SDWA.
---
# GCN-LABEL: name: sdwa_stack_object_src0
# GCN: V_ADD_U32_e64 %stack.0, killed %1
name: sdwa_stack_object_src0
stack:
- { id: 0, type: default, offset: 0, size: 32, alignment: 4, stack-id: default }
body: |
bb.0:
%0:vgpr_32 = IMPLICIT_DEF
%1:vgpr_32 = V_AND_B32_e32 255, %0, implicit $exec
%2:vgpr_32 = V_ADD_U32_e64 %stack.0, killed %1, 0, implicit $exec
S_ENDPGM 0, implicit %2
...
---
name: sdwa_stack_object_src1
# GCN-LABEL: name: sdwa_stack_object_src1
# GCN: V_ADD_U32_e64 killed %1, %stack.0
stack:
- { id: 0, type: default, offset: 0, size: 32, alignment: 4, stack-id: default }
body: |
bb.0:
%0:vgpr_32 = IMPLICIT_DEF
%1:vgpr_32 = V_AND_B32_e32 255, %0, implicit $exec
%2:vgpr_32 = V_ADD_U32_e64 killed %1, %stack.0, 0, implicit $exec
S_ENDPGM 0, implicit %2
...