File: mmx-insert-element.ll

package info (click to toggle)
llvm-3.0 3.0-10
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 75,412 kB
  • sloc: cpp: 468,043; asm: 109,345; ansic: 13,782; sh: 12,935; ml: 4,716; python: 4,351; perl: 2,096; makefile: 1,905; pascal: 1,578; exp: 389; xml: 283; lisp: 187; csh: 117
file content (9 lines) | stat: -rw-r--r-- 371 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
 
; RUN: llc < %s -march=x86 -mattr=+mmx,+sse2 | grep movq
; RUN: llc < %s -march=x86 -mattr=+mmx,+sse2 | grep pshufd
; This is not an MMX operation; promoted to XMM.

define x86_mmx @qux(i32 %A) nounwind {
	%tmp3 = insertelement <2 x i32> < i32 0, i32 undef >, i32 %A, i32 1		; <<2 x i32>> [#uses=1]
        %tmp4 = bitcast <2 x i32> %tmp3 to x86_mmx
	ret x86_mmx %tmp4
}