You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
1.1 KiB
35 lines
1.1 KiB
4 months ago
|
# RUN: llc -march=amdgcn -run-pass si-fold-operands -verify-machineinstrs -o - %s | FileCheck %s
|
||
|
|
|
||
|
|
# CHECK: %1:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
|
||
|
|
# CHECK: %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
|
||
|
|
# CHECK: %4:vgpr_32 = COPY %3
|
||
|
|
# CHECK: %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
|
||
|
|
# CHECK: %6:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
|
||
|
|
# CHECK: %7:vgpr_32 = COPY %3
|
||
|
|
|
||
|
|
---
|
||
|
|
name: fold_cndmask
|
||
|
|
tracksRegLiveness: true
|
||
|
|
registers:
|
||
|
|
- { id: 0, class: sgpr_64 }
|
||
|
|
- { id: 1, class: vgpr_32 }
|
||
|
|
- { id: 2, class: vgpr_32 }
|
||
|
|
- { id: 3, class: vgpr_32 }
|
||
|
|
- { id: 4, class: vgpr_32 }
|
||
|
|
- { id: 5, class: vgpr_32 }
|
||
|
|
- { id: 6, class: vgpr_32 }
|
||
|
|
- { id: 7, class: vgpr_32 }
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
%0 = IMPLICIT_DEF
|
||
|
|
%1 = V_CNDMASK_B32_e64 0, 0, 0, 0, %0, implicit $exec
|
||
|
|
%2 = V_CNDMASK_B32_e64 0, %1, 0, %1, %0, implicit $exec
|
||
|
|
%3 = IMPLICIT_DEF
|
||
|
|
%4 = V_CNDMASK_B32_e64 0, %3, 0, %3, %0, implicit $exec
|
||
|
|
%5 = COPY %1
|
||
|
|
%6 = V_CNDMASK_B32_e64 0, %5, 0, 0, %0, implicit $exec
|
||
|
|
$vcc = IMPLICIT_DEF
|
||
|
|
%7 = V_CNDMASK_B32_e32 %3, %3, implicit $exec, implicit $vcc
|
||
|
|
|
||
|
|
...
|