File: waitcnt-vscnt.mir

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (19 lines) | stat: -rw-r--r-- 864 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
# RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck -check-prefixes=GCN,GFX10 %s
# RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck -check-prefixes=GCN,GFX11 %s

# GCN-LABEL: waitcnt-vscnt
# GCN: GLOBAL_ATOMIC_ADD_RTN
# GFX10-NEXT: S_WAITCNT 49279
# GFX11-NEXT: S_WAITCNT 64519
---
name: waitcnt-vscnt
machineFunctionInfo:
  isEntryFunction: true
body: |
  bb.0:
    liveins: $sgpr0_sgpr1
    $sgpr4 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s32) from `ptr addrspace(4) undef`)
    S_WAITCNT_VSCNT undef $sgpr_null, 0
    $vgpr0 = GLOBAL_ATOMIC_ADD_RTN $vgpr0_vgpr1, $vgpr2, 0, 1, implicit $exec :: (load store syncscope("agent") seq_cst (s32), addrspace 1)
    S_CMP_LG_U32 killed $sgpr4, 0, implicit-def $scc
...