Mercurial > hg > CbC > CbC_llvm

view test/Assembler/atomic.ll @ 52:c22698ecb2a9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
modified CreateIdentifierInfo and create new function which was named 'CreateUniqueIdentifierInfo'.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 Jan 2014 21:01:33 +0900
parents 95c75e76d11b
children 54457678186b
line wrap: on
line source

; RUN: opt < %s | opt -S | FileCheck %s
; Basic smoke test for atomic operations.

define void @f(i32* %x) {
  ; CHECK: load atomic i32* %x unordered, align 4
  load atomic i32* %x unordered, align 4
  ; CHECK: load atomic volatile i32* %x singlethread acquire, align 4
  load atomic volatile i32* %x singlethread acquire, align 4
  ; CHECK: store atomic i32 3, i32* %x release, align 4
  store atomic i32 3, i32* %x release, align 4
  ; CHECK: store atomic volatile i32 3, i32* %x singlethread monotonic, align 4
  store atomic volatile i32 3, i32* %x singlethread monotonic, align 4
  ; CHECK: cmpxchg i32* %x, i32 1, i32 0 singlethread monotonic
  cmpxchg i32* %x, i32 1, i32 0 singlethread monotonic
  ; CHECK: cmpxchg volatile i32* %x, i32 0, i32 1 acq_rel
  cmpxchg volatile i32* %x, i32 0, i32 1 acq_rel
  ; CHECK: atomicrmw add i32* %x, i32 10 seq_cst
  atomicrmw add i32* %x, i32 10 seq_cst
  ; CHECK: atomicrmw volatile xchg  i32* %x, i32 10 monotonic
  atomicrmw volatile xchg i32* %x, i32 10 monotonic
  ; CHECK: fence singlethread release
  fence singlethread release
  ; CHECK: fence seq_cst
  fence seq_cst
  ret void
}