File: vsx-self-copy.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (28 lines) | stat: -rw-r--r-- 992 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
; RUN: llc -mcpu=pwr7 -mattr=+vsx < %s | FileCheck %s
; RUN: llc -mcpu=pwr7 -mattr=+vsx -fast-isel -O0 < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

define double @takFP(double %x, double %y, double %z) #0 {
entry:
  br i1 undef, label %if.then, label %return

if.then:                                          ; preds = %if.then, %entry
  %x.tr16 = phi double [ %call, %if.then ], [ %x, %entry ]
  %call = tail call double @takFP(double undef, double undef, double undef)
  %call4 = tail call double @takFP(double undef, double %x.tr16, double undef)
  %cmp = fcmp olt double undef, %call
  br i1 %cmp, label %if.then, label %return

return:                                           ; preds = %if.then, %entry
  %z.tr.lcssa = phi double [ %z, %entry ], [ %call4, %if.then ]
  ret double %z.tr.lcssa

; CHECK: @takFP
; CHECK-NOT: xxlor 0, 0, 0
; CHECK: blr
}

attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }