File: pr28489.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (15 lines) | stat: -rw-r--r-- 410 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
; ; RUN: llc < %s -mtriple=i686-pc-linux -O0 | FileCheck %s
declare void @g(i32, i1)

;CHECK-LABEL: f:
;CHECK: cmpxchg8b
;CHECK: sete [[REG:%[abcd]l]]
;CHECK: movzbl [[REG]]
define void @f(i64* %arg, i64 %arg1) {
entry:
  %tmp5 = cmpxchg i64* %arg, i64 %arg1, i64 %arg1 seq_cst seq_cst
  %tmp7 = extractvalue { i64, i1 } %tmp5, 1
  %tmp9 = zext i1 %tmp7 to i32
  call void @g(i32 %tmp9, i1 %tmp7)
  ret void
}