File: cfence-float.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (31 lines) | stat: -rw-r--r-- 932 bytes parent folder | download | duplicates (10) 
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
29
30
31
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=powerpc64le-unknown-unknown \
; RUN:   < %s 2>&1 | FileCheck --check-prefix=CHECK-LE %s
; RUN: llc -mtriple=powerpc64-unknown-unknown \
; RUN:   < %s 2>&1 | FileCheck %s

define float @bar(ptr %fp) {
; CHECK-LE-LABEL: bar:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    lwz 3, 0(3)
; CHECK-LE-NEXT:    mtfprd 0, 3
; CHECK-LE-NEXT:    cmpd 7, 3, 3
; CHECK-LE-NEXT:    bne- 7, .+4
; CHECK-LE-NEXT:    isync
; CHECK-LE-NEXT:    xxsldwi 0, 0, 0, 1
; CHECK-LE-NEXT:    xscvspdpn 1, 0
; CHECK-LE-NEXT:    blr
;
; CHECK-LABEL: bar:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    lwz 3, 0(3)
; CHECK-NEXT:    cmpd 7, 3, 3
; CHECK-NEXT:    bne- 7, .+4
; CHECK-NEXT:    isync
; CHECK-NEXT:    stw 3, -4(1)
; CHECK-NEXT:    lfs 1, -4(1)
; CHECK-NEXT:    blr
entry:
  %0 = load atomic float, ptr %fp acquire, align 4
  ret float %0
}