File: vshift_split2.ll

package info (click to toggle)
llvm-2.9 2.9%2Bdfsg-7
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 69,236 kB
  • sloc: cpp: 439,289; ansic: 16,211; asm: 13,295; sh: 12,912; python: 4,459; ml: 4,274; perl: 2,093; makefile: 1,808; pascal: 1,481; exp: 427; objc: 334; xml: 283; ada: 235; lisp: 187; csh: 117; f90: 36
file content (11 lines) | stat: -rw-r--r-- 421 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
 
; RUN: llc < %s -march=x86 -mcpu=yonah

; Legalization example that requires splitting a large vector into smaller pieces.

define void @update(<8 x i32> %val, <8 x i32>* %dst) nounwind {
entry:
	%shl = shl <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
	%shr = ashr <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
	store <8 x i32> %shr, <8 x i32>* %dst
	ret void
}