File: ppc440-msync.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 (28 lines) | stat: -rw-r--r-- 603 bytes parent folder | download | duplicates (28) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- -mcpu=a2 | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -mcpu=440 | FileCheck %s -check-prefix=BE-CHK

define i32 @has_a_fence(i32 %a, i32 %b) nounwind {
entry:
  fence acquire
  %cond = icmp eq i32 %a, %b
  br i1 %cond, label %IfEqual, label %IfUnequal

IfEqual:
  fence release
; CHECK: sync
; CHECK-NOT: msync
; BE-CHK: msync
  br label %end

IfUnequal:
  fence release
; CHECK: sync
; CHECK-NOT: msync
; BE-CHK: msync
  ret i32 0

end:
  ret i32 1
}