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
3 ; RUN: llc -mattr=+sme -force-streaming-compatible-sve < %s | FileCheck %s
6 target triple = "aarch64-unknown-linux-gnu"
8 ; == Matching first N elements ==
10 define <4 x i1> @reshuffle_v4i1_nxv4i1(<vscale x 4 x i1> %a) {
11 ; CHECK-LABEL: reshuffle_v4i1_nxv4i1:
13 ; CHECK-NEXT: sub sp, sp, #16
14 ; CHECK-NEXT: .cfi_def_cfa_offset 16
15 ; CHECK-NEXT: mov z0.s, p0/z, #1 // =0x1
16 ; CHECK-NEXT: mov z1.s, z0.s[3]
17 ; CHECK-NEXT: fmov w8, s0
18 ; CHECK-NEXT: mov z2.s, z0.s[2]
19 ; CHECK-NEXT: mov z3.s, z0.s[1]
20 ; CHECK-NEXT: strh w8, [sp, #8]
21 ; CHECK-NEXT: fmov w8, s1
22 ; CHECK-NEXT: fmov w9, s2
23 ; CHECK-NEXT: strh w8, [sp, #14]
24 ; CHECK-NEXT: fmov w8, s3
25 ; CHECK-NEXT: strh w9, [sp, #12]
26 ; CHECK-NEXT: strh w8, [sp, #10]
27 ; CHECK-NEXT: ldr d0, [sp, #8]
28 ; CHECK-NEXT: add sp, sp, #16
30 %el0 = extractelement <vscale x 4 x i1> %a, i32 0
31 %el1 = extractelement <vscale x 4 x i1> %a, i32 1
32 %el2 = extractelement <vscale x 4 x i1> %a, i32 2
33 %el3 = extractelement <vscale x 4 x i1> %a, i32 3
34 %v0 = insertelement <4 x i1> undef, i1 %el0, i32 0
35 %v1 = insertelement <4 x i1> %v0, i1 %el1, i32 1
36 %v2 = insertelement <4 x i1> %v1, i1 %el2, i32 2
37 %v3 = insertelement <4 x i1> %v2, i1 %el3, i32 3