33 lines
1.1 KiB
LLVM
33 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s | FileCheck %s
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target triple = "aarch64-unknown-linux-gnu"
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; == Matching first N elements ==
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define <4 x i1> @reshuffle_v4i1_nxv4i1(<vscale x 4 x i1> %a) #0 {
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; CHECK-LABEL: reshuffle_v4i1_nxv4i1:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov z1.s, p0/z, #1 // =0x1
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; CHECK-NEXT: mov w8, v1.s[1]
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; CHECK-NEXT: mov w9, v1.s[2]
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; CHECK-NEXT: mov v0.16b, v1.16b
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; CHECK-NEXT: mov v0.h[1], w8
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; CHECK-NEXT: mov w8, v1.s[3]
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; CHECK-NEXT: mov v0.h[2], w9
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; CHECK-NEXT: mov v0.h[3], w8
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; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
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; CHECK-NEXT: ret
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%el0 = extractelement <vscale x 4 x i1> %a, i32 0
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%el1 = extractelement <vscale x 4 x i1> %a, i32 1
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%el2 = extractelement <vscale x 4 x i1> %a, i32 2
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%el3 = extractelement <vscale x 4 x i1> %a, i32 3
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%v0 = insertelement <4 x i1> undef, i1 %el0, i32 0
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%v1 = insertelement <4 x i1> %v0, i1 %el1, i32 1
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%v2 = insertelement <4 x i1> %v1, i1 %el2, i32 2
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%v3 = insertelement <4 x i1> %v2, i1 %el3, i32 3
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ret <4 x i1> %v3
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}
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attributes #0 = { "target-features"="+sve" }
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