1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mattr=+sve -force-streaming-compatible-sve < %s | FileCheck %s
5 target triple = "aarch64-unknown-linux-gnu"
7 ; == Matching first N elements ==
9 define <4 x i1> @reshuffle_v4i1_nxv4i1(<vscale x 4 x i1> %a) {
10 ; CHECK-LABEL: reshuffle_v4i1_nxv4i1:
12 ; CHECK-NEXT: sub sp, sp, #16
13 ; CHECK-NEXT: .cfi_def_cfa_offset 16
14 ; CHECK-NEXT: mov z0.s, p0/z, #1 // =0x1
15 ; CHECK-NEXT: mov z1.s, z0.s[3]
16 ; CHECK-NEXT: fmov w8, s0
17 ; CHECK-NEXT: mov z2.s, z0.s[2]
18 ; CHECK-NEXT: mov z3.s, z0.s[1]
19 ; CHECK-NEXT: strh w8, [sp, #8]
20 ; CHECK-NEXT: fmov w8, s1
21 ; CHECK-NEXT: fmov w9, s2
22 ; CHECK-NEXT: strh w8, [sp, #14]
23 ; CHECK-NEXT: fmov w8, s3
24 ; CHECK-NEXT: strh w9, [sp, #12]
25 ; CHECK-NEXT: strh w8, [sp, #10]
26 ; CHECK-NEXT: ldr d0, [sp, #8]
27 ; CHECK-NEXT: add sp, sp, #16
29 %el0 = extractelement <vscale x 4 x i1> %a, i32 0
30 %el1 = extractelement <vscale x 4 x i1> %a, i32 1
31 %el2 = extractelement <vscale x 4 x i1> %a, i32 2
32 %el3 = extractelement <vscale x 4 x i1> %a, i32 3
33 %v0 = insertelement <4 x i1> undef, i1 %el0, i32 0
34 %v1 = insertelement <4 x i1> %v0, i1 %el1, i32 1
35 %v2 = insertelement <4 x i1> %v1, i1 %el2, i32 2
36 %v3 = insertelement <4 x i1> %v2, i1 %el3, i32 3