File: pr62242.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (14 lines) | stat: -rw-r--r-- 740 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX2

define <4 x i32> @unpck_permute_canonicalized_mask(<4 x i32> %a, <4 x i32> %b) {
; AVX2-LABEL: unpck_permute_canonicalized_mask:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vunpckhps {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX2-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,3,2,1]
; AVX2-NEXT:    retq
  ; This mask will get canonicalized to vector_shuffle<6, 3, -1, 2> %b, %a.
  ; Make sure the generated permute masks are still correct.
  %shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 2, i32 7, i32 undef, i32 6>
  ret <4 x i32> %shuffle
}