File: 2008-05-22-FoldUnalignedLoad.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (17 lines) | stat: -rw-r--r-- 431 bytes parent folder | download | duplicates (26)
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(ptr %x) nounwind  {
entry:
        %tmp2 = load <4 x float>, ptr %x, align 1
        %inv = call <4 x float> @llvm.x86.sse.rcp.ps(<4 x float> %tmp2)
        store <4 x float> %inv, ptr %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>)