test/CodeGen/AArch64/shuffles.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64--linux-gnu | FileCheck %s

define <16 x i32> @test_shuf1(<16 x i32> %x, <16 x i32> %y) {
; CHECK-LABEL: test_shuf1:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ext v16.16b, v6.16b, v1.16b, #4
; CHECK-NEXT:    dup v5.4s, v4.s[0]
; CHECK-NEXT:    uzp1 v17.4s, v1.4s, v0.4s
; CHECK-NEXT:    uzp2 v18.4s, v2.4s, v4.4s
; CHECK-NEXT:    rev64 v3.4s, v7.4s
; CHECK-NEXT:    trn2 v4.4s, v1.4s, v16.4s
; CHECK-NEXT:    mov v5.s[0], v6.s[3]
; CHECK-NEXT:    trn2 v1.4s, v17.4s, v1.4s
; CHECK-NEXT:    trn1 v2.4s, v18.4s, v2.4s
; CHECK-NEXT:    mov v4.s[0], v7.s[1]
; CHECK-NEXT:    mov v3.d[0], v5.d[0]
; CHECK-NEXT:    ext v1.16b, v0.16b, v1.16b, #12
; CHECK-NEXT:    mov v2.s[3], v7.s[0]
; CHECK-NEXT:    mov v0.16b, v4.16b
; CHECK-NEXT:    ret
  %s3 = shufflevector <16 x i32> %x, <16 x i32> %y, <16 x i32> <i32 29, i32 26, i32 7, i32 4, i32 3, i32 6, i32 5, i32 2, i32 9, i32 8, i32 17, i32 28, i32 27, i32 16, i32 31, i32 30>
  ret <16 x i32> %s3
}

define <4 x i32> @test_shuf2(<16 x i32> %x, <16 x i32> %y) {
; CHECK-LABEL: test_shuf2:
; CHECK:       // %bb.0:
; CHECK-NEXT:    zip2 v2.4s, v7.4s, v6.4s
; CHECK-NEXT:    ext v0.16b, v1.16b, v1.16b, #4
; CHECK-NEXT:    trn2 v1.4s, v7.4s, v2.4s
; CHECK-NEXT:    mov v0.d[0], v1.d[0]
; CHECK-NEXT:    ret
  %s3 = shufflevector <16 x i32> %x, <16 x i32> %y, <4 x i32> <i32 29, i32 26, i32 7, i32 4>
  ret <4 x i32> %s3
}

define <4 x i32> @test_shuf3(<16 x i32> %x, <16 x i32> %y) {
; CHECK-LABEL: test_shuf3:
; CHECK:       // %bb.0:
; CHECK-NEXT:    uzp1 v2.4s, v1.4s, v0.4s
; CHECK-NEXT:    trn2 v1.4s, v2.4s, v1.4s
; CHECK-NEXT:    ext v0.16b, v0.16b, v1.16b, #12
; CHECK-NEXT:    ret
  %s3 = shufflevector <16 x i32> %x, <16 x i32> %y, <4 x i32> <i32 3, i32 6, i32 5, i32 2>
  ret <4 x i32> %s3
}

define <4 x i32> @test_shuf4(<16 x i32> %x, <16 x i32> %y) {
; CHECK-LABEL: test_shuf4:
; CHECK:       // %bb.0:
; CHECK-NEXT:    uzp2 v0.4s, v2.4s, v4.4s
; CHECK-NEXT:    trn1 v0.4s, v0.4s, v2.4s
; CHECK-NEXT:    mov v0.s[3], v7.s[0]
; CHECK-NEXT:    ret
  %s3 = shufflevector <16 x i32> %x, <16 x i32> %y, <4 x i32> <i32 9, i32 8, i32 17, i32 28>
  ret <4 x i32> %s3
}

define <4 x i32> @test_shuf5(<16 x i32> %x, <16 x i32> %y) {
; CHECK-LABEL: test_shuf5:
; CHECK:       // %bb.0:
; CHECK-NEXT:    rev64 v0.4s, v7.4s
; CHECK-NEXT:    ext v1.16b, v6.16b, v4.16b, #12
; CHECK-NEXT:    mov v0.d[0], v1.d[0]
; CHECK-NEXT:    ret
  %s3 = shufflevector <16 x i32> %x, <16 x i32> %y, <4 x i32> <i32 27, i32 16, i32 31, i32 30>
  ret <4 x i32> %s3
}

define <4 x i32> @test1503(<4 x i32> %a, <4 x i32> %b)
; CHECK-LABEL: test1503:
; CHECK:       // %bb.0:
; CHECK-NEXT:    zip1 v1.4s, v0.4s, v1.4s
; CHECK-NEXT:    ext v1.16b, v1.16b, v0.16b, #8
; CHECK-NEXT:    mov v1.s[3], v0.s[3]
; CHECK-NEXT:    mov v0.16b, v1.16b
; CHECK-NEXT:    ret
{
  %r = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 1, i32 5, i32 0, i32 3>
  ret <4 x i32> %r
}

define <4 x i32> @test4366(<4 x i32> %a, <4 x i32> %b)
; CHECK-LABEL: test4366:
; CHECK:       // %bb.0:
; CHECK-NEXT:    trn1 v1.4s, v1.4s, v1.4s
; CHECK-NEXT:    mov v1.s[1], v0.s[3]
; CHECK-NEXT:    mov v0.16b, v1.16b
; CHECK-NEXT:    ret
{
  %r = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 3, i32 6, i32 6>
  ret <4 x i32> %r
}

define <4 x i32> @test7367(<4 x i32> %a, <4 x i32> %b)
; CHECK-LABEL: test7367:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov v2.16b, v1.16b
; CHECK-NEXT:    mov v2.d[0], v0.d[1]
; CHECK-NEXT:    mov v2.s[0], v1.s[3]
; CHECK-NEXT:    mov v0.16b, v2.16b
; CHECK-NEXT:    ret
{
  %r = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 7, i32 3, i32 6, i32 7>
  ret <4 x i32> %r
}

define <4 x i32> @test4045(<4 x i32> %a, <4 x i32> %b)
; CHECK-LABEL: test4045:
; CHECK:       // %bb.0:
; CHECK-NEXT:    trn1 v0.4s, v1.4s, v0.4s
; CHECK-NEXT:    mov v0.d[1], v1.d[0]
; CHECK-NEXT:    ret
{
  %r = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 0, i32 4, i32 5>
  ret <4 x i32> %r
}

define <4 x i32> @test0067(<4 x i32> %a, <4 x i32> %b)
; CHECK-LABEL: test0067:
; CHECK:       // %bb.0:
; CHECK-NEXT:    trn1 v0.4s, v0.4s, v0.4s
; CHECK-NEXT:    mov v0.d[1], v1.d[1]
; CHECK-NEXT:    ret
{
  %r = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 0, i32 6, i32 7>
  ret <4 x i32> %r
}