File: 2008-05-22-FoldUnalignedLoad.ll

package info (click to toggle)
llvm-3.1 3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 80,224 kB
  • sloc: cpp: 491,014; asm: 110,971; ansic: 14,579; sh: 13,120; python: 6,152; ml: 4,719; makefile: 1,830; pascal: 1,553; perl: 874; xml: 283; lisp: 187; csh: 117; exp: 4
file content (11 lines) | stat: -rw-r--r-- 365 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
; RUN: llc < %s -march=x86 -mattr=+sse2 | grep movups | count 2

define void @a(<4 x float>* %x) nounwind  {
entry:
        %tmp2 = load <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
}

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