1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s | FileCheck %s
4 target triple = "aarch64-unknown-linux-gnu"
6 ; == Matching first N elements ==
8 define <4 x i1> @reshuffle_v4i1_nxv4i1(<vscale x 4 x i1> %a) #0 {
9 ; CHECK-LABEL: reshuffle_v4i1_nxv4i1:
11 ; CHECK-NEXT: mov z1.s, p0/z, #1 // =0x1
12 ; CHECK-NEXT: mov w8, v1.s[1]
13 ; CHECK-NEXT: mov v0.16b, v1.16b
14 ; CHECK-NEXT: mov w9, v1.s[2]
15 ; CHECK-NEXT: mov v0.h[1], w8
16 ; CHECK-NEXT: mov w8, v1.s[3]
17 ; CHECK-NEXT: mov v0.h[2], w9
18 ; CHECK-NEXT: mov v0.h[3], w8
19 ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
21 %el0 = extractelement <vscale x 4 x i1> %a, i32 0
22 %el1 = extractelement <vscale x 4 x i1> %a, i32 1
23 %el2 = extractelement <vscale x 4 x i1> %a, i32 2
24 %el3 = extractelement <vscale x 4 x i1> %a, i32 3
25 %v0 = insertelement <4 x i1> undef, i1 %el0, i32 0
26 %v1 = insertelement <4 x i1> %v0, i1 %el1, i32 1
27 %v2 = insertelement <4 x i1> %v1, i1 %el2, i32 2
28 %v3 = insertelement <4 x i1> %v2, i1 %el3, i32 3
32 attributes #0 = { "target-features"="+sve" }