; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2                                                                 | FileCheck %s --check-prefixes=CHECK,CHECK-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-crosslane-shuffle                                | FileCheck %s --check-prefixes=CHECK,CHECK-FAST
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-perlane-shuffle                                  | FileCheck %s --check-prefixes=CHECK,CHECK-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=CHECK,CHECK-FAST

; Shuffle lowest element of some subvector into highest element of some subvector.
; Mainly this is testing how well we avoid subvector extractions/insertions.
; https://bugs.llvm.org/show_bug.cgi?id=50971

define <2 x double> @vec128_eltty_double_source_subvec_0_target_subvec_mask_1_unary(<2 x double> %x) nounwind {
; CHECK-LABEL: vec128_eltty_double_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovddup {{.*#+}} xmm0 = xmm0[0,0]
; CHECK-NEXT:    retq
  %r = shufflevector <2 x double> %x, <2 x double> poison, <2 x i32> zeroinitializer
  ret <2 x double> %r
}

define <2 x double> @vec128_eltty_double_source_subvec_0_target_subvec_mask_1_binary(<2 x double> %x, <2 x double> %y) nounwind {
; CHECK-LABEL: vec128_eltty_double_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-NEXT:    retq
  %r = shufflevector <2 x double> %x, <2 x double> %y, <2 x i32> <i32 0, i32 2>
  ret <2 x double> %r
}

define <2 x i64> @vec128_eltty_i64_source_subvec_0_target_subvec_mask_1_unary(<2 x i64> %x) nounwind {
; CHECK-LABEL: vec128_eltty_i64_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovddup {{.*#+}} xmm0 = xmm0[0,0]
; CHECK-NEXT:    retq
  %r = shufflevector <2 x i64> %x, <2 x i64> poison, <2 x i32> zeroinitializer
  ret <2 x i64> %r
}

define <2 x i64> @vec128_eltty_i64_source_subvec_0_target_subvec_mask_1_binary(<2 x i64> %x, <2 x i64> %y) nounwind {
; CHECK-LABEL: vec128_eltty_i64_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-NEXT:    retq
  %r = shufflevector <2 x i64> %x, <2 x i64> %y, <2 x i32> <i32 0, i32 2>
  ret <2 x i64> %r
}

define <4 x float> @vec128_eltty_float_source_subvec_0_target_subvec_mask_1_unary(<4 x float> %x) nounwind {
; CHECK-LABEL: vec128_eltty_float_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,2,0]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x float> %x, <4 x float> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 0>
  ret <4 x float> %r
}

define <4 x float> @vec128_eltty_float_source_subvec_0_target_subvec_mask_1_binary(<4 x float> %x, <4 x float> %y) nounwind {
; CHECK-LABEL: vec128_eltty_float_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[0]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x float> %x, <4 x float> %y, <4 x i32> <i32 0, i32 1, i32 2, i32 4>
  ret <4 x float> %r
}

define <4 x i32> @vec128_eltty_i32_source_subvec_0_target_subvec_mask_1_unary(<4 x i32> %x) nounwind {
; CHECK-LABEL: vec128_eltty_i32_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,2,0]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i32> %x, <4 x i32> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 0>
  ret <4 x i32> %r
}

define <4 x i32> @vec128_eltty_i32_source_subvec_0_target_subvec_mask_1_binary(<4 x i32> %x, <4 x i32> %y) nounwind {
; CHECK-LABEL: vec128_eltty_i32_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vbroadcastss %xmm1, %xmm1
; CHECK-NEXT:    vblendps {{.*#+}} xmm0 = xmm0[0,1,2],xmm1[3]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i32> %x, <4 x i32> %y, <4 x i32> <i32 0, i32 1, i32 2, i32 4>
  ret <4 x i32> %r
}

define <8 x i16> @vec128_eltty_i16_source_subvec_0_target_subvec_mask_1_unary(<8 x i16> %x) nounwind {
; CHECK-LABEL: vec128_eltty_i16_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,6,7,8,9,10,11,12,13,0,1]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i16> %x, <8 x i16> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 0>
  ret <8 x i16> %r
}

define <8 x i16> @vec128_eltty_i16_source_subvec_0_target_subvec_mask_1_binary(<8 x i16> %x, <8 x i16> %y) nounwind {
; CHECK-LABEL: vec128_eltty_i16_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpbroadcastw %xmm1, %xmm1
; CHECK-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,6],xmm1[7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i16> %x, <8 x i16> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 8>
  ret <8 x i16> %r
}

define <16 x i8> @vec128_eltty_i8_source_subvec_0_target_subvec_mask_1_unary(<16 x i8> %x) nounwind {
; CHECK-LABEL: vec128_eltty_i8_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,0]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i8> %x, <16 x i8> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 0>
  ret <16 x i8> %r
}

define <16 x i8> @vec128_eltty_i8_source_subvec_0_target_subvec_mask_1_binary(<16 x i8> %x, <16 x i8> %y) nounwind {
; CHECK-LABEL: vec128_eltty_i8_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0]
; CHECK-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14],zero
; CHECK-NEXT:    vpor %xmm1, %xmm0, %xmm0
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i8> %x, <16 x i8> %y, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 16>
  ret <16 x i8> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_0_target_subvec_mask_1_unary(<4 x double> %x) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermilpd {{.*#+}} ymm0 = ymm0[0,0,2,3]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> poison, <4 x i32> <i32 0, i32 0, i32 2, i32 3>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_0_target_subvec_mask_1_binary(<4 x double> %x, <4 x double> %y) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovddup {{.*#+}} xmm1 = xmm1[0,0]
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 0, i32 4, i32 2, i32 3>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_0_target_subvec_mask_2_unary(<4 x double> %x) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_0_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,1,2,0]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 0>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_0_target_subvec_mask_2_binary(<4 x double> %x, <4 x double> %y) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_0_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm1
; CHECK-NEXT:    vshufpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[2],ymm1[2]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 0, i32 1, i32 2, i32 4>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_0_target_subvec_mask_3_unary(<4 x double> %x) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_0_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,0,2,0]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> poison, <4 x i32> <i32 0, i32 0, i32 2, i32 0>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_0_target_subvec_mask_3_binary(<4 x double> %x, <4 x double> %y) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_0_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vbroadcastsd %xmm1, %ymm1
; CHECK-NEXT:    vunpcklpd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[2],ymm1[2]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 0, i32 4, i32 2, i32 4>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_1_target_subvec_mask_1_unary(<4 x double> %x) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_1_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> poison, <4 x i32> <i32 0, i32 2, i32 2, i32 3>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_1_target_subvec_mask_1_binary(<4 x double> %x, <4 x double> %y) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_1_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vperm2f128 {{.*#+}} ymm1 = ymm1[2,3],ymm0[2,3]
; CHECK-NEXT:    vshufpd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[2],ymm1[3]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 0, i32 6, i32 2, i32 3>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_1_target_subvec_mask_2_unary(<4 x double> %x) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_1_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermilpd {{.*#+}} ymm0 = ymm0[0,1,2,2]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 2>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_1_target_subvec_mask_2_binary(<4 x double> %x, <4 x double> %y) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_1_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovddup {{.*#+}} ymm1 = ymm1[0,0,2,2]
; CHECK-NEXT:    vblendpd {{.*#+}} ymm0 = ymm0[0,1,2],ymm1[3]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 0, i32 1, i32 2, i32 6>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_1_target_subvec_mask_3_unary(<4 x double> %x) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_1_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,2]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> poison, <4 x i32> <i32 0, i32 2, i32 2, i32 2>
  ret <4 x double> %r
}

define <4 x double> @vec256_eltty_double_source_subvec_1_target_subvec_mask_3_binary(<4 x double> %x, <4 x double> %y) nounwind {
; CHECK-LABEL: vec256_eltty_double_source_subvec_1_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[2,2,2,2]
; CHECK-NEXT:    vunpcklpd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[2],ymm1[2]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 0, i32 6, i32 2, i32 6>
  ret <4 x double> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_0_target_subvec_mask_1_unary(<4 x i64> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,0,2,3]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> poison, <4 x i32> <i32 0, i32 0, i32 2, i32 3>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_0_target_subvec_mask_1_binary(<4 x i64> %x, <4 x i64> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovddup {{.*#+}} xmm1 = xmm1[0,0]
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> %y, <4 x i32> <i32 0, i32 4, i32 2, i32 3>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_0_target_subvec_mask_2_unary(<4 x i64> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_0_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,1,2,0]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 0>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_0_target_subvec_mask_2_binary(<4 x i64> %x, <4 x i64> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_0_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vbroadcastsd %xmm1, %ymm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5],ymm1[6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> %y, <4 x i32> <i32 0, i32 1, i32 2, i32 4>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_0_target_subvec_mask_3_unary(<4 x i64> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_0_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,0,2,0]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> poison, <4 x i32> <i32 0, i32 0, i32 2, i32 0>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_0_target_subvec_mask_3_binary(<4 x i64> %x, <4 x i64> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_0_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vbroadcastsd %xmm1, %ymm1
; CHECK-NEXT:    vunpcklpd {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[2],ymm1[2]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> %y, <4 x i32> <i32 0, i32 4, i32 2, i32 4>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_1_target_subvec_mask_1_unary(<4 x i64> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_1_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> poison, <4 x i32> <i32 0, i32 2, i32 2, i32 3>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_1_target_subvec_mask_1_binary(<4 x i64> %x, <4 x i64> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_1_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[2,2,2,2]
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> %y, <4 x i32> <i32 0, i32 6, i32 2, i32 3>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_1_target_subvec_mask_2_unary(<4 x i64> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_1_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,1,2,2]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 2>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_1_target_subvec_mask_2_binary(<4 x i64> %x, <4 x i64> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_1_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,1,0,1,4,5,4,5]
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5],ymm1[6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> %y, <4 x i32> <i32 0, i32 1, i32 2, i32 6>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_1_target_subvec_mask_3_unary(<4 x i64> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_1_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,2]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> poison, <4 x i32> <i32 0, i32 2, i32 2, i32 2>
  ret <4 x i64> %r
}

define <4 x i64> @vec256_eltty_i64_source_subvec_1_target_subvec_mask_3_binary(<4 x i64> %x, <4 x i64> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i64_source_subvec_1_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[2,2,2,2]
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3],ymm0[4,5],ymm1[6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <4 x i64> %x, <4 x i64> %y, <4 x i32> <i32 0, i32 6, i32 2, i32 6>
  ret <4 x i64> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_0_target_subvec_mask_1_unary(<8 x float> %x) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,1,2,0,4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 0, i32 4, i32 5, i32 6, i32 7>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_0_target_subvec_mask_1_binary(<8 x float> %x, <8 x float> %y) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vbroadcastss %xmm1, %xmm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2],ymm1[3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 8, i32 4, i32 5, i32 6, i32 7>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_0_target_subvec_mask_2_unary(<8 x float> %x) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_0_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,3,4,5,6,0]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 0>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_0_target_subvec_mask_2_binary(<8 x float> %x, <8 x float> %y) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_0_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vbroadcastss %xmm1, %ymm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 8>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_0_target_subvec_mask_3_unary(<8 x float> %x) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_0_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,0,4,5,6,0]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 0, i32 4, i32 5, i32 6, i32 0>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_0_target_subvec_mask_3_binary(<8 x float> %x, <8 x float> %y) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_0_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,1,0,1]
; CHECK-NEXT:    vblendps {{.*#+}} ymm1 = ymm1[0,1],ymm0[2,3],ymm1[4,5],ymm0[6,7]
; CHECK-NEXT:    vshufps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,0],ymm0[4,5],ymm1[6,4]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 8, i32 4, i32 5, i32 6, i32 8>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_1_target_subvec_mask_1_unary(<8 x float> %x) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_1_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,4,4,5,6,7]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 4, i32 4, i32 5, i32 6, i32 7>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_1_target_subvec_mask_1_binary(<8 x float> %x, <8 x float> %y) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_1_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextractf128 $1, %ymm1, %xmm1
; CHECK-NEXT:    vbroadcastss %xmm1, %xmm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2],ymm1[3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 12, i32 4, i32 5, i32 6, i32 7>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_1_target_subvec_mask_2_unary(<8 x float> %x) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_1_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6,4]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 4>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_1_target_subvec_mask_2_binary(<8 x float> %x, <8 x float> %y) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_1_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextractf128 $1, %ymm1, %xmm1
; CHECK-NEXT:    vbroadcastss %xmm1, %ymm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 12>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_1_target_subvec_mask_3_unary(<8 x float> %x) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_1_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,4,4,5,6,4]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 4, i32 4, i32 5, i32 6, i32 4>
  ret <8 x float> %r
}

define <8 x float> @vec256_eltty_float_source_subvec_1_target_subvec_mask_3_binary(<8 x float> %x, <8 x float> %y) nounwind {
; CHECK-LABEL: vec256_eltty_float_source_subvec_1_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[2,3,2,3]
; CHECK-NEXT:    vblendps {{.*#+}} ymm1 = ymm1[0,1],ymm0[2,3],ymm1[4,5],ymm0[6,7]
; CHECK-NEXT:    vshufps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,0],ymm0[4,5],ymm1[6,4]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 12, i32 4, i32 5, i32 6, i32 12>
  ret <8 x float> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_0_target_subvec_mask_1_unary(<8 x i32> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,0,4,5,6,7]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 0, i32 4, i32 5, i32 6, i32 7>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_0_target_subvec_mask_1_binary(<8 x i32> %x, <8 x i32> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vbroadcastss %xmm1, %xmm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2],ymm1[3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 8, i32 4, i32 5, i32 6, i32 7>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_0_target_subvec_mask_2_unary(<8 x i32> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_0_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,3,4,5,6,0]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 0>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_0_target_subvec_mask_2_binary(<8 x i32> %x, <8 x i32> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_0_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vbroadcastss %xmm1, %ymm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 8>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_0_target_subvec_mask_3_unary(<8 x i32> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_0_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,0,4,5,6,0]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 0, i32 4, i32 5, i32 6, i32 0>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_0_target_subvec_mask_3_binary(<8 x i32> %x, <8 x i32> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_0_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vbroadcastss %xmm1, %ymm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2],ymm1[3],ymm0[4,5,6],ymm1[7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 8, i32 4, i32 5, i32 6, i32 8>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_1_target_subvec_mask_1_unary(<8 x i32> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_1_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,4,4,5,6,7]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 4, i32 4, i32 5, i32 6, i32 7>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_1_target_subvec_mask_1_binary(<8 x i32> %x, <8 x i32> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_1_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextractf128 $1, %ymm1, %xmm1
; CHECK-NEXT:    vbroadcastss %xmm1, %xmm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2],ymm1[3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 12, i32 4, i32 5, i32 6, i32 7>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_1_target_subvec_mask_2_unary(<8 x i32> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_1_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,3,4,5,6,4]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 4>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_1_target_subvec_mask_2_binary(<8 x i32> %x, <8 x i32> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_1_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextractf128 $1, %ymm1, %xmm1
; CHECK-NEXT:    vbroadcastss %xmm1, %ymm1
; CHECK-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7]
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 12>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_1_target_subvec_mask_3_unary(<8 x i32> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i32_source_subvec_1_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmovaps {{.*#+}} ymm1 = [0,1,2,4,4,5,6,4]
; CHECK-NEXT:    vpermps %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 4, i32 4, i32 5, i32 6, i32 4>
  ret <8 x i32> %r
}

define <8 x i32> @vec256_eltty_i32_source_subvec_1_target_subvec_mask_3_binary(<8 x i32> %x, <8 x i32> %y) nounwind {
; CHECK-SLOW-LABEL: vec256_eltty_i32_source_subvec_1_target_subvec_mask_3_binary:
; CHECK-SLOW:       # %bb.0:
; CHECK-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[2,3,2,3]
; CHECK-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,0,0,0,4,4,4,4]
; CHECK-SLOW-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2],ymm1[3],ymm0[4,5,6],ymm1[7]
; CHECK-SLOW-NEXT:    retq
;
; CHECK-FAST-LABEL: vec256_eltty_i32_source_subvec_1_target_subvec_mask_3_binary:
; CHECK-FAST:       # %bb.0:
; CHECK-FAST-NEXT:    vbroadcastss {{.*#+}} ymm2 = [4,4,4,4,4,4,4,4]
; CHECK-FAST-NEXT:    vpermps %ymm1, %ymm2, %ymm1
; CHECK-FAST-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1,2],ymm1[3],ymm0[4,5,6],ymm1[7]
; CHECK-FAST-NEXT:    retq
  %r = shufflevector <8 x i32> %x, <8 x i32> %y, <8 x i32> <i32 0, i32 1, i32 2, i32 12, i32 4, i32 5, i32 6, i32 12>
  ret <8 x i32> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_0_target_subvec_mask_1_unary(<16 x i16> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6,7,8,9,10,11,12,13,0,1,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 0, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_0_target_subvec_mask_1_binary(<16 x i16> %x, <16 x i16> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpbroadcastw %xmm1, %xmm1
; CHECK-NEXT:    vpblendw {{.*#+}} xmm1 = xmm0[0,1,2,3,4,5,6],xmm1[7]
; CHECK-NEXT:    vpblendd {{.*#+}} ymm0 = ymm1[0,1,2,3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> %y, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 16, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_0_target_subvec_mask_2_unary(<16 x i16> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_0_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpbroadcastw %xmm0, %ymm1
; CHECK-NEXT:    vpblendw {{.*#+}} ymm1 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
; CHECK-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 0>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_0_target_subvec_mask_2_binary(<16 x i16> %x, <16 x i16> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_0_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpbroadcastw %xmm1, %ymm1
; CHECK-NEXT:    vpblendw {{.*#+}} ymm1 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
; CHECK-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> %y, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 16>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_0_target_subvec_mask_3_unary(<16 x i16> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_0_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpbroadcastw %xmm0, %ymm1
; CHECK-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 0, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 0>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_0_target_subvec_mask_3_binary(<16 x i16> %x, <16 x i16> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_0_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpbroadcastw %xmm1, %ymm1
; CHECK-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> %y, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 16, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 16>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_1_target_subvec_mask_1_unary(<16 x i16> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_1_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextracti128 $1, %ymm0, %xmm1
; CHECK-NEXT:    vpbroadcastw %xmm1, %xmm1
; CHECK-NEXT:    vpblendw {{.*#+}} xmm1 = xmm0[0,1,2,3,4,5,6],xmm1[7]
; CHECK-NEXT:    vpblendd {{.*#+}} ymm0 = ymm1[0,1,2,3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 8, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_1_target_subvec_mask_1_binary(<16 x i16> %x, <16 x i16> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_1_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextracti128 $1, %ymm1, %xmm1
; CHECK-NEXT:    vpbroadcastw %xmm1, %xmm1
; CHECK-NEXT:    vpblendw {{.*#+}} xmm1 = xmm0[0,1,2,3,4,5,6],xmm1[7]
; CHECK-NEXT:    vpblendd {{.*#+}} ymm0 = ymm1[0,1,2,3],ymm0[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> %y, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 24, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_1_target_subvec_mask_2_unary(<16 x i16> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_1_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,16,17]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 8>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_1_target_subvec_mask_2_binary(<16 x i16> %x, <16 x i16> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_1_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextracti128 $1, %ymm1, %xmm1
; CHECK-NEXT:    vpbroadcastw %xmm1, %ymm1
; CHECK-NEXT:    vpblendw {{.*#+}} ymm1 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
; CHECK-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> %y, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 24>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_1_target_subvec_mask_3_unary(<16 x i16> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_1_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,2,3]
; CHECK-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0,1],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17]
; CHECK-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> poison, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 8, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 8>
  ret <16 x i16> %r
}

define <16 x i16> @vec256_eltty_i16_source_subvec_1_target_subvec_mask_3_binary(<16 x i16> %x, <16 x i16> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i16_source_subvec_1_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[2,3,2,3]
; CHECK-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0,1],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16,17]
; CHECK-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6],ymm1[7],ymm0[8,9,10,11,12,13,14],ymm1[15]
; CHECK-NEXT:    retq
  %r = shufflevector <16 x i16> %x, <16 x i16> %y, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 24, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 24>
  ret <16 x i16> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_0_target_subvec_mask_1_unary(<32 x i8> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_0_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,0,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31]
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> poison, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 0, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_0_target_subvec_mask_1_binary(<32 x i8> %x, <32 x i8> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_0_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpbroadcastb %xmm1, %ymm1
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> %y, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 32, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_0_target_subvec_mask_2_unary(<32 x i8> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_0_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpbroadcastb %xmm0, %ymm1
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> poison, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 0>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_0_target_subvec_mask_2_binary(<32 x i8> %x, <32 x i8> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_0_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpbroadcastb %xmm1, %ymm1
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> %y, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 32>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_0_target_subvec_mask_3_unary(<32 x i8> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_0_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[0,1,0,1]
; CHECK-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16]
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> poison, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 0, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 0>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_0_target_subvec_mask_3_binary(<32 x i8> %x, <32 x i8> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_0_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,1,0,1]
; CHECK-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16]
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> %y, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 32, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 32>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_1_target_subvec_mask_1_unary(<32 x i8> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_1_target_subvec_mask_1_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextracti128 $1, %ymm0, %xmm1
; CHECK-NEXT:    vpbroadcastb %xmm1, %ymm1
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> poison, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 16, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_1_target_subvec_mask_1_binary(<32 x i8> %x, <32 x i8> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_1_target_subvec_mask_1_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextracti128 $1, %ymm1, %xmm1
; CHECK-NEXT:    vpslldq {{.*#+}} xmm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm1[0]
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> %y, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 48, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_1_target_subvec_mask_2_unary(<32 x i8> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_1_target_subvec_mask_2_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,16]
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> poison, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 16>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_1_target_subvec_mask_2_binary(<32 x i8> %x, <32 x i8> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_1_target_subvec_mask_2_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vextracti128 $1, %ymm1, %xmm1
; CHECK-NEXT:    vpbroadcastb %xmm1, %ymm1
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> %y, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 48>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_1_target_subvec_mask_3_unary(<32 x i8> %x) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_1_target_subvec_mask_3_unary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[2,3,2,3]
; CHECK-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16]
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> poison, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 16, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 16>
  ret <32 x i8> %r
}

define <32 x i8> @vec256_eltty_i8_source_subvec_1_target_subvec_mask_3_binary(<32 x i8> %x, <32 x i8> %y) nounwind {
; CHECK-LABEL: vec256_eltty_i8_source_subvec_1_target_subvec_mask_3_binary:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[2,3,2,3]
; CHECK-NEXT:    vpslldq {{.*#+}} ymm1 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[0],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,ymm1[16]
; CHECK-NEXT:    vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0]
; CHECK-NEXT:    vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; CHECK-NEXT:    retq
  %r = shufflevector <32 x i8> %x, <32 x i8> %y, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 48, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 48>
  ret <32 x i8> %r
}