File: atomic.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (18 lines) | stat: -rw-r--r-- 799 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
; RUN: llvm-as %s -o - | llvm-dis | FileCheck %s
; RUN: verify-uselistorder < %s

define void @test_cmpxchg(i32* %addr, i32 %desired, i32 %new) {
  cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
  ; CHECK: cmpxchg ptr %addr, i32 %desired, i32 %new seq_cst seq_cst

  cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic
  ; CHECK: cmpxchg volatile ptr %addr, i32 %desired, i32 %new seq_cst monotonic

  cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire
  ; CHECK: cmpxchg weak ptr %addr, i32 %desired, i32 %new acq_rel acquire

  cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new syncscope("singlethread") release monotonic
  ; CHECK: cmpxchg weak volatile ptr %addr, i32 %desired, i32 %new syncscope("singlethread") release monotonic

  ret void
}