File: 2008-05-22-FoldUnalignedLoad.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • 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 (17 lines) | stat: -rw-r--r-- 458 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; RUN: llc < %s -mtriple=i686-- -mcpu=penryn | FileCheck %s

define void @a(<4 x float>* %x) nounwind  {
entry:
        %tmp2 = load <4 x float>, <4 x float>* %x, align 1
        %inv = call <4 x float> @llvm.x86.sse.rcp.ps(<4 x float> %tmp2)
        store <4 x float> %inv, <4 x float>* %x, align 1
        ret void
}

; CHECK-LABEL: a:
; CHECK: movups
; CHECK: movups
; CHECK-NOT: movups
; CHECK: ret

declare <4 x float> @llvm.x86.sse.rcp.ps(<4 x float>)