File: avx-zext.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 (30 lines) | stat: -rwxr-xr-x 692 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s

define <8 x i32> @zext_8i16_to_8i32(<8 x i16> %A) nounwind uwtable readnone ssp {
;CHECK: zext_8i16_to_8i32
;CHECK: vpunpckhwd
;CHECK: ret

  %B = zext <8 x i16> %A to <8 x i32>
  ret <8 x i32>%B
}

define <4 x i64> @zext_4i32_to_4i64(<4 x i32> %A) nounwind uwtable readnone ssp {
;CHECK: zext_4i32_to_4i64
;CHECK: vpunpckhdq
;CHECK: ret

  %B = zext <4 x i32> %A to <4 x i64>
  ret <4 x i64>%B
}


define <8 x i32> @zext_8i8_to_8i32(<8 x i8> %z) {
;CHECK: zext_8i8_to_8i32
;CHECK: vpunpckhwd
;CHECK: vpunpcklwd
;CHECK: vinsertf128
;CHECK: ret
  %t = zext <8 x i8> %z to <8 x i32>
  ret <8 x i32> %t
}