File: atomic.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; 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
}