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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
target triple = "aarch64-unknown-linux-gnu"
; == Matching first N elements ==
define <4 x i1> @reshuffle_v4i1_nxv4i1(<vscale x 4 x i1> %a) {
; CHECK-LABEL: reshuffle_v4i1_nxv4i1:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.s, p0/z, #1 // =0x1
; CHECK-NEXT: mov z1.s, z0.s[3]
; CHECK-NEXT: mov z2.s, z0.s[2]
; CHECK-NEXT: mov z3.s, z0.s[1]
; CHECK-NEXT: zip1 z1.h, z2.h, z1.h
; CHECK-NEXT: zip1 z0.h, z0.h, z3.h
; CHECK-NEXT: zip1 z0.s, z0.s, z1.s
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT: ret
%el0 = extractelement <vscale x 4 x i1> %a, i32 0
%el1 = extractelement <vscale x 4 x i1> %a, i32 1
%el2 = extractelement <vscale x 4 x i1> %a, i32 2
%el3 = extractelement <vscale x 4 x i1> %a, i32 3
%v0 = insertelement <4 x i1> poison, i1 %el0, i32 0
%v1 = insertelement <4 x i1> %v0, i1 %el1, i32 1
%v2 = insertelement <4 x i1> %v1, i1 %el2, i32 2
%v3 = insertelement <4 x i1> %v2, i1 %el3, i32 3
ret <4 x i1> %v3
}
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