18 lines
692 B
YAML
18 lines
692 B
YAML
# RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck -check-prefix=GFX10 %s
|
|
|
|
# GFX10-LABEL: waitcnt-vscnt
|
|
# GFX10: GLOBAL_ATOMIC_ADD_RTN
|
|
# GFX10-NEXT: S_WAITCNT 49279
|
|
---
|
|
name: waitcnt-vscnt
|
|
machineFunctionInfo:
|
|
isEntryFunction: true
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0_sgpr1
|
|
$sgpr4 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 4, 0, 0 :: (dereferenceable invariant load 4 from `i32 addrspace(4)* undef`)
|
|
S_WAITCNT_VSCNT undef $sgpr_null, 0
|
|
$vgpr0 = GLOBAL_ATOMIC_ADD_RTN $vgpr0_vgpr1, $vgpr2, 0, 1, 0, implicit $exec :: (load store syncscope("agent") seq_cst 4, addrspace 1)
|
|
S_CMP_LG_U32 killed $sgpr4, 0, implicit-def $scc
|
|
...
|