File: 2010-05-19-Shuffles.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8%2Bdeb10u2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 734,616 kB
  • sloc: cpp: 3,776,926; 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; javascript: 518; ruby: 156
file content (21 lines) | stat: -rw-r--r-- 662 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
; RUN: llc < %s -mtriple=armv7-eabi -mcpu=cortex-a8
; pr7167

define <8 x i8> @f1(<8 x i8> %x) nounwind {
  %y = shufflevector <8 x i8> %x, <8 x i8> undef,
       <8 x i32> <i32 2, i32 3, i32 0, i32 1, i32 6, i32 7, i32 4, i32 5>
  ret <8 x i8> %y
}

define <8 x i8> @f2(<8 x i8> %x) nounwind {
  %y = shufflevector <8 x i8> %x, <8 x i8> undef,
       <8 x i32> <i32 1, i32 2, i32 0, i32 5, i32 3, i32 6, i32 7, i32 4>
  ret <8 x i8> %y
}

define void @f3(<4 x i64>* %xp) nounwind {
  %x = load <4 x i64>, <4 x i64>* %xp
  %y = shufflevector <4 x i64> %x, <4 x i64> undef, <4 x i32> <i32 0, i32 3, i32 2, i32 1>
  store <4 x i64> %y, <4 x i64>* %xp
  ret void
}