test/CodeGen/X86/vector-interleave.ll - llvm-project/llvm - Git at Google

 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=SSE
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse3 | FileCheck %s --check-prefix=SSE
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ssse3 | FileCheck %s --check-prefix=SSE
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX1
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2

 ; PR21281
 define <64 x i16> @interleave8x8(<8 x i16> %a, <8 x i16> %b, <8 x i16> %c, <8 x i16> %d, <8 x i16> %e, <8 x i16> %f, <8 x i16> %h, <8 x i16> %g) {
 ; SSE-LABEL: interleave8x8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movq %rdi, %rax
 ; SSE-NEXT:    movdqa %xmm0, %xmm8
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm8 = xmm8[0],xmm1[0],xmm8[1],xmm1[1],xmm8[2],xmm1[2],xmm8[3],xmm1[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
 ; SSE-NEXT:    movdqa %xmm2, %xmm1
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
 ; SSE-NEXT:    movdqa %xmm0, %xmm3
 ; SSE-NEXT:    punpckhdq {{.*#+}} xmm3 = xmm3[2],xmm2[2],xmm3[3],xmm2[3]
 ; SSE-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
 ; SSE-NEXT:    movdqa %xmm8, %xmm2
 ; SSE-NEXT:    punpckhdq {{.*#+}} xmm2 = xmm2[2],xmm1[2],xmm2[3],xmm1[3]
 ; SSE-NEXT:    punpckldq {{.*#+}} xmm8 = xmm8[0],xmm1[0],xmm8[1],xmm1[1]
 ; SSE-NEXT:    movdqa %xmm4, %xmm1
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1],xmm1[2],xmm5[2],xmm1[3],xmm5[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
 ; SSE-NEXT:    movdqa %xmm7, %xmm5
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm6[0],xmm5[1],xmm6[1],xmm5[2],xmm6[2],xmm5[3],xmm6[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm6[4],xmm7[5],xmm6[5],xmm7[6],xmm6[6],xmm7[7],xmm6[7]
 ; SSE-NEXT:    movdqa %xmm4, %xmm6
 ; SSE-NEXT:    punpckhdq {{.*#+}} xmm6 = xmm6[2],xmm7[2],xmm6[3],xmm7[3]
 ; SSE-NEXT:    punpckldq {{.*#+}} xmm4 = xmm4[0],xmm7[0],xmm4[1],xmm7[1]
 ; SSE-NEXT:    movdqa %xmm1, %xmm7
 ; SSE-NEXT:    punpckhdq {{.*#+}} xmm7 = xmm7[2],xmm5[2],xmm7[3],xmm5[3]
 ; SSE-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1]
 ; SSE-NEXT:    movdqa %xmm8, %xmm5
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm1[0],xmm5[1],xmm1[1],xmm5[2],xmm1[2],xmm5[3],xmm1[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm8 = xmm8[4],xmm1[4],xmm8[5],xmm1[5],xmm8[6],xmm1[6],xmm8[7],xmm1[7]
 ; SSE-NEXT:    movdqa %xmm2, %xmm1
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm7[0],xmm1[1],xmm7[1],xmm1[2],xmm7[2],xmm1[3],xmm7[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm7[4],xmm2[5],xmm7[5],xmm2[6],xmm7[6],xmm2[7],xmm7[7]
 ; SSE-NEXT:    movdqa %xmm0, %xmm7
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm7 = xmm7[0],xmm4[0],xmm7[1],xmm4[1],xmm7[2],xmm4[2],xmm7[3],xmm4[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
 ; SSE-NEXT:    movdqa %xmm3, %xmm4
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1],xmm4[2],xmm6[2],xmm4[3],xmm6[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm6[4],xmm3[5],xmm6[5],xmm3[6],xmm6[6],xmm3[7],xmm6[7]
 ; SSE-NEXT:    movdqa %xmm3, 112(%rdi)
 ; SSE-NEXT:    movdqa %xmm4, 96(%rdi)
 ; SSE-NEXT:    movdqa %xmm0, 80(%rdi)
 ; SSE-NEXT:    movdqa %xmm7, 64(%rdi)
 ; SSE-NEXT:    movdqa %xmm2, 48(%rdi)
 ; SSE-NEXT:    movdqa %xmm1, 32(%rdi)
 ; SSE-NEXT:    movdqa %xmm8, 16(%rdi)
 ; SSE-NEXT:    movdqa %xmm5, (%rdi)
 ; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: interleave8x8:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm8 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm2 = xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
 ; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm9 = xmm0[2],xmm2[2],xmm0[3],xmm2[3]
 ; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm2 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
 ; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm3 = xmm8[2],xmm1[2],xmm8[3],xmm1[3]
 ; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm8[0],xmm1[0],xmm8[1],xmm1[1]
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3]
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm6 = xmm7[4],xmm6[4],xmm7[5],xmm6[5],xmm7[6],xmm6[6],xmm7[7],xmm6[7]
 ; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm7 = xmm4[2],xmm6[2],xmm4[3],xmm6[3]
 ; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1]
 ; AVX1-NEXT:    vpunpckhdq {{.*#+}} xmm6 = xmm1[2],xmm5[2],xmm1[3],xmm5[3]
 ; AVX1-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1]
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm5 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm0, %ymm0
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm3[4],xmm6[4],xmm3[5],xmm6[5],xmm3[6],xmm6[6],xmm3[7],xmm6[7]
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm3 = xmm3[0],xmm6[0],xmm3[1],xmm6[1],xmm3[2],xmm6[2],xmm3[3],xmm6[3]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm3, %ymm1
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm3 = xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7]
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm3 = xmm9[4],xmm7[4],xmm9[5],xmm7[5],xmm9[6],xmm7[6],xmm9[7],xmm7[7]
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm9[0],xmm7[0],xmm9[1],xmm7[1],xmm9[2],xmm7[2],xmm9[3],xmm7[3]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm4, %ymm3
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: interleave8x8:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpunpcklwd {{.*#+}} xmm8 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
 ; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
 ; AVX2-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
 ; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm2 = xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
 ; AVX2-NEXT:    vpunpckhdq {{.*#+}} xmm9 = xmm0[2],xmm2[2],xmm0[3],xmm2[3]
 ; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm2 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
 ; AVX2-NEXT:    vpunpckhdq {{.*#+}} xmm3 = xmm8[2],xmm1[2],xmm8[3],xmm1[3]
 ; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm8[0],xmm1[0],xmm8[1],xmm1[1]
 ; AVX2-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
 ; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
 ; AVX2-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3]
 ; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm6 = xmm7[4],xmm6[4],xmm7[5],xmm6[5],xmm7[6],xmm6[6],xmm7[7],xmm6[7]
 ; AVX2-NEXT:    vpunpckhdq {{.*#+}} xmm7 = xmm4[2],xmm6[2],xmm4[3],xmm6[3]
 ; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1]
 ; AVX2-NEXT:    vpunpckhdq {{.*#+}} xmm6 = xmm1[2],xmm5[2],xmm1[3],xmm5[3]
 ; AVX2-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1]
 ; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm5 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
 ; AVX2-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
 ; AVX2-NEXT:    vinserti128 $1, %xmm5, %ymm0, %ymm0
 ; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm3[4],xmm6[4],xmm3[5],xmm6[5],xmm3[6],xmm6[6],xmm3[7],xmm6[7]
 ; AVX2-NEXT:    vpunpcklwd {{.*#+}} xmm3 = xmm3[0],xmm6[0],xmm3[1],xmm6[1],xmm3[2],xmm6[2],xmm3[3],xmm6[3]
 ; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm3, %ymm1
 ; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm3 = xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7]
 ; AVX2-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3]
 ; AVX2-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-NEXT:    vpunpckhwd {{.*#+}} xmm3 = xmm9[4],xmm7[4],xmm9[5],xmm7[5],xmm9[6],xmm7[6],xmm9[7],xmm7[7]
 ; AVX2-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm9[0],xmm7[0],xmm9[1],xmm7[1],xmm9[2],xmm7[2],xmm9[3],xmm7[3]
 ; AVX2-NEXT:    vinserti128 $1, %xmm3, %ymm4, %ymm3
 ; AVX2-NEXT:    retq
   %ab = shufflevector <8 x i16> %a, <8 x i16> %b, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
   %cd = shufflevector <8 x i16> %c, <8 x i16> %d, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
   %ab32 = bitcast <16 x i16> %ab to <8 x i32>
   %cd32 = bitcast <16 x i16> %cd to <8 x i32>
   %abcd32 = shufflevector <8 x i32> %ab32, <8 x i32> %cd32, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
   %abcd = bitcast <16 x i32> %abcd32 to <32 x i16>

   %ef = shufflevector <8 x i16> %e, <8 x i16> %f, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
   %gh = shufflevector <8 x i16> %g, <8 x i16> %h, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
   %ef32 = bitcast <16 x i16> %ef to <8 x i32>
   %gh32 = bitcast <16 x i16> %gh to <8 x i32>
   %efgh32 = shufflevector <8 x i32> %ef32, <8 x i32> %gh32, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
   %efgh = bitcast <16 x i32> %efgh32 to <32 x i16>

   %result = shufflevector <32 x i16> %abcd, <32 x i16> %efgh, <64 x i32> <i32 0, i32 32, i32 1, i32 33, i32 2, i32 34, i32 3, i32 35, i32 4, i32 36, i32 5, i32 37, i32 6, i32 38, i32 7, i32 39, i32 8, i32 40, i32 9, i32 41, i32 10, i32 42, i32 11, i32 43, i32 12, i32 44, i32 13, i32 45, i32 14, i32 46, i32 15, i32 47, i32 16, i32 48, i32 17, i32 49, i32 18, i32 50, i32 19, i32 51, i32 20, i32 52, i32 21, i32 53, i32 22, i32 54, i32 23, i32 55, i32 24, i32 56, i32 25, i32 57, i32 26, i32 58, i32 27, i32 59, i32 28, i32 60, i32 29, i32 61, i32 30, i32 62, i32 31, i32 63>
   ret <64 x i16> %result
 }

 define void @splat2_i8(<32 x i8>* %s, <64 x i8>* %d) {
 ; SSE-LABEL: splat2_i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqu (%rdi), %xmm0
 ; SSE-NEXT:    movdqu 16(%rdi), %xmm1
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
 ; SSE-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
 ; SSE-NEXT:    punpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
 ; SSE-NEXT:    movdqa %xmm1, %xmm3
 ; SSE-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3],xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
 ; SSE-NEXT:    punpckhbw {{.*#+}} xmm1 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
 ; SSE-NEXT:    movdqu %xmm1, 48(%rsi)
 ; SSE-NEXT:    movdqu %xmm3, 32(%rsi)
 ; SSE-NEXT:    movdqu %xmm0, 16(%rsi)
 ; SSE-NEXT:    movdqu %xmm2, (%rsi)
 ; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: splat2_i8:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vmovdqu (%rdi), %xmm0
 ; AVX1-NEXT:    vmovdqu 16(%rdi), %xmm1
 ; AVX1-NEXT:    vpunpcklbw {{.*#+}} xmm2 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
 ; AVX1-NEXT:    vpunpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
 ; AVX1-NEXT:    vpunpcklbw {{.*#+}} xmm3 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
 ; AVX1-NEXT:    vpunpckhbw {{.*#+}} xmm1 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
 ; AVX1-NEXT:    vmovdqu %xmm1, 48(%rsi)
 ; AVX1-NEXT:    vmovdqu %xmm3, 32(%rsi)
 ; AVX1-NEXT:    vmovdqu %xmm0, 16(%rsi)
 ; AVX1-NEXT:    vmovdqu %xmm2, (%rsi)
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: splat2_i8:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = mem[0,2,1,3]
 ; AVX2-NEXT:    vpunpcklbw {{.*#+}} ymm1 = ymm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23]
 ; AVX2-NEXT:    vpunpckhbw {{.*#+}} ymm0 = ymm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31]
 ; AVX2-NEXT:    vmovdqu %ymm0, 32(%rsi)
 ; AVX2-NEXT:    vmovdqu %ymm1, (%rsi)
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
   %ld32 = load <32 x i8>, <32 x i8>* %s, align 1
   %cat = shufflevector <32 x i8> %ld32, <32 x i8> undef, <64 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 31, 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 31>
   %cat2 = shufflevector <64 x i8> %cat, <64 x i8> undef, <64 x i32> <i32 0, i32 32, i32 1, i32 33, i32 2, i32 34, i32 3, i32 35, i32 4, i32 36, i32 5, i32 37, i32 6, i32 38, i32 7, i32 39, i32 8, i32 40, i32 9, i32 41, i32 10, i32 42, i32 11, i32 43, i32 12, i32 44, i32 13, i32 45, i32 14, i32 46, i32 15, i32 47, i32 16, i32 48, i32 17, i32 49, i32 18, i32 50, i32 19, i32 51, i32 20, i32 52, i32 21, i32 53, i32 22, i32 54, i32 23, i32 55, i32 24, i32 56, i32 25, i32 57, i32 26, i32 58, i32 27, i32 59, i32 28, i32 60, i32 29, i32 61, i32 30, i32 62, i32 31, i32 63>
   store <64 x i8> %cat2, <64 x i8>* %d, align 1
   ret void
 }

 define void @splat2_i16(<16 x i16>* %s, <32 x i16>* %d) {
 ; SSE-LABEL: splat2_i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqu (%rdi), %xmm0
 ; SSE-NEXT:    movdqu 16(%rdi), %xmm1
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
 ; SSE-NEXT:    movdqa %xmm1, %xmm3
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
 ; SSE-NEXT:    punpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
 ; SSE-NEXT:    movdqu %xmm1, 48(%rsi)
 ; SSE-NEXT:    movdqu %xmm3, 32(%rsi)
 ; SSE-NEXT:    movdqu %xmm0, 16(%rsi)
 ; SSE-NEXT:    movdqu %xmm2, (%rsi)
 ; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: splat2_i16:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vmovdqu (%rdi), %xmm0
 ; AVX1-NEXT:    vmovdqu 16(%rdi), %xmm1
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm0[0,0,1,1,2,2,3,3]
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
 ; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm3 = xmm1[0,0,1,1,2,2,3,3]
 ; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
 ; AVX1-NEXT:    vmovdqu %xmm1, 48(%rsi)
 ; AVX1-NEXT:    vmovdqu %xmm3, 32(%rsi)
 ; AVX1-NEXT:    vmovdqu %xmm0, 16(%rsi)
 ; AVX1-NEXT:    vmovdqu %xmm2, (%rsi)
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: splat2_i16:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = mem[0,2,1,3]
 ; AVX2-NEXT:    vpunpcklwd {{.*#+}} ymm1 = ymm0[0,0,1,1,2,2,3,3,8,8,9,9,10,10,11,11]
 ; AVX2-NEXT:    vpunpckhwd {{.*#+}} ymm0 = ymm0[4,4,5,5,6,6,7,7,12,12,13,13,14,14,15,15]
 ; AVX2-NEXT:    vmovdqu %ymm0, 32(%rsi)
 ; AVX2-NEXT:    vmovdqu %ymm1, (%rsi)
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
   %ld32 = load <16 x i16>, <16 x i16>* %s, align 1
   %cat = shufflevector <16 x i16> %ld32, <16 x i16> undef, <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 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>
   %cat2 = shufflevector <32 x i16> %cat, <32 x i16> undef, <32 x i32> <i32 0, i32 16, i32 1, i32 17, i32 2, i32 18, i32 3, i32 19, i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23, i32 8, i32 24, i32 9, i32 25, i32 10, i32 26, i32 11, i32 27, i32 12, i32 28, i32 13, i32 29, i32 14, i32 30, i32 15, i32 31>
   store <32 x i16> %cat2, <32 x i16>* %d, align 1
   ret void
 }

 define void @splat2_i32(<8 x i32>* %s, <16 x i32>* %d) {
 ; SSE-LABEL: splat2_i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqu (%rdi), %xmm0
 ; SSE-NEXT:    movdqu 16(%rdi), %xmm1
 ; SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[0,0,1,1]
 ; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
 ; SSE-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[0,0,1,1]
 ; SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,2,3,3]
 ; SSE-NEXT:    movdqu %xmm1, 48(%rsi)
 ; SSE-NEXT:    movdqu %xmm3, 32(%rsi)
 ; SSE-NEXT:    movdqu %xmm0, 16(%rsi)
 ; SSE-NEXT:    movdqu %xmm2, (%rsi)
 ; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: splat2_i32:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vmovups (%rdi), %xmm0
 ; AVX1-NEXT:    vmovups 16(%rdi), %xmm1
 ; AVX1-NEXT:    vpermilps {{.*#+}} xmm2 = xmm0[0,0,1,1]
 ; AVX1-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[2,2,3,3]
 ; AVX1-NEXT:    vpermilps {{.*#+}} xmm3 = xmm1[0,0,1,1]
 ; AVX1-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[2,2,3,3]
 ; AVX1-NEXT:    vmovups %xmm1, 48(%rsi)
 ; AVX1-NEXT:    vmovups %xmm3, 32(%rsi)
 ; AVX1-NEXT:    vmovups %xmm0, 16(%rsi)
 ; AVX1-NEXT:    vmovups %xmm2, (%rsi)
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: splat2_i32:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vpermpd {{.*#+}} ymm0 = mem[0,2,1,3]
 ; AVX2-NEXT:    vpermilps {{.*#+}} ymm1 = ymm0[0,0,1,1,4,4,5,5]
 ; AVX2-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[2,2,3,3,6,6,7,7]
 ; AVX2-NEXT:    vmovups %ymm0, 32(%rsi)
 ; AVX2-NEXT:    vmovups %ymm1, (%rsi)
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
   %ld32 = load <8 x i32>, <8 x i32>* %s, align 1
   %cat = shufflevector <8 x i32> %ld32, <8 x i32> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
   %cat2 = shufflevector <16 x i32> %cat, <16 x i32> undef, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
   store <16 x i32> %cat2, <16 x i32>* %d, align 1
   ret void
 }

 define void @splat2_i64(<4 x i64>* %s, <8 x i64>* %d) {
 ; SSE-LABEL: splat2_i64:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqu (%rdi), %xmm0
 ; SSE-NEXT:    movdqu 16(%rdi), %xmm1
 ; SSE-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[0,1,0,1]
 ; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,2,3]
 ; SSE-NEXT:    pshufd {{.*#+}} xmm3 = xmm1[0,1,0,1]
 ; SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
 ; SSE-NEXT:    movdqu %xmm1, 48(%rsi)
 ; SSE-NEXT:    movdqu %xmm3, 32(%rsi)
 ; SSE-NEXT:    movdqu %xmm0, 16(%rsi)
 ; SSE-NEXT:    movdqu %xmm2, (%rsi)
 ; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: splat2_i64:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    vmovupd (%rdi), %ymm0
 ; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm1 = ymm0[0,1,0,1]
 ; AVX1-NEXT:    vpermilpd {{.*#+}} ymm1 = ymm1[0,0,3,3]
 ; AVX1-NEXT:    vperm2f128 {{.*#+}} ymm0 = ymm0[2,3,2,3]
 ; AVX1-NEXT:    vpermilpd {{.*#+}} ymm0 = ymm0[0,0,3,3]
 ; AVX1-NEXT:    vmovupd %ymm0, 32(%rsi)
 ; AVX1-NEXT:    vmovupd %ymm1, (%rsi)
 ; AVX1-NEXT:    vzeroupper
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: splat2_i64:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    vmovups (%rdi), %ymm0
 ; AVX2-NEXT:    vpermpd {{.*#+}} ymm1 = ymm0[0,0,1,1]
 ; AVX2-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[2,2,3,3]
 ; AVX2-NEXT:    vmovups %ymm0, 32(%rsi)
 ; AVX2-NEXT:    vmovups %ymm1, (%rsi)
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
   %ld32 = load <4 x i64>, <4 x i64>* %s, align 1
   %cat = shufflevector <4 x i64> %ld32, <4 x i64> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
   %cat2 = shufflevector <8 x i64> %cat, <8 x i64> undef, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7>
   store <8 x i64> %cat2, <8 x i64>* %d, align 1
   ret void
 }
	; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
	; RUN: llc < %s -mtriple=x86_64-unknown-unknown \| FileCheck %s --check-prefix=SSE
	; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse3 \| FileCheck %s --check-prefix=SSE
	; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ssse3 \| FileCheck %s --check-prefix=SSE
	; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 \| FileCheck %s --check-prefix=SSE
	; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx \| FileCheck %s --check-prefix=AVX1
	; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 \| FileCheck %s --check-prefix=AVX2

	; PR21281
	define <64 x i16> @interleave8x8(<8 x i16> %a, <8 x i16> %b, <8 x i16> %c, <8 x i16> %d, <8 x i16> %e, <8 x i16> %f, <8 x i16> %h, <8 x i16> %g) {
	; SSE-LABEL: interleave8x8:
	; SSE: # %bb.0:
	; SSE-NEXT: movq %rdi, %rax
	; SSE-NEXT: movdqa %xmm0, %xmm8
	; SSE-NEXT: punpcklwd {{.*#+}} xmm8 = xmm8[0],xmm1[0],xmm8[1],xmm1[1],xmm8[2],xmm1[2],xmm8[3],xmm1[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
	; SSE-NEXT: movdqa %xmm2, %xmm1
	; SSE-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
	; SSE-NEXT: movdqa %xmm0, %xmm3
	; SSE-NEXT: punpckhdq {{.*#+}} xmm3 = xmm3[2],xmm2[2],xmm3[3],xmm2[3]
	; SSE-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
	; SSE-NEXT: movdqa %xmm8, %xmm2
	; SSE-NEXT: punpckhdq {{.*#+}} xmm2 = xmm2[2],xmm1[2],xmm2[3],xmm1[3]
	; SSE-NEXT: punpckldq {{.*#+}} xmm8 = xmm8[0],xmm1[0],xmm8[1],xmm1[1]
	; SSE-NEXT: movdqa %xmm4, %xmm1
	; SSE-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1],xmm1[2],xmm5[2],xmm1[3],xmm5[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
	; SSE-NEXT: movdqa %xmm7, %xmm5
	; SSE-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm6[0],xmm5[1],xmm6[1],xmm5[2],xmm6[2],xmm5[3],xmm6[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm6[4],xmm7[5],xmm6[5],xmm7[6],xmm6[6],xmm7[7],xmm6[7]
	; SSE-NEXT: movdqa %xmm4, %xmm6
	; SSE-NEXT: punpckhdq {{.*#+}} xmm6 = xmm6[2],xmm7[2],xmm6[3],xmm7[3]
	; SSE-NEXT: punpckldq {{.*#+}} xmm4 = xmm4[0],xmm7[0],xmm4[1],xmm7[1]
	; SSE-NEXT: movdqa %xmm1, %xmm7
	; SSE-NEXT: punpckhdq {{.*#+}} xmm7 = xmm7[2],xmm5[2],xmm7[3],xmm5[3]
	; SSE-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1]
	; SSE-NEXT: movdqa %xmm8, %xmm5
	; SSE-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm1[0],xmm5[1],xmm1[1],xmm5[2],xmm1[2],xmm5[3],xmm1[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm8 = xmm8[4],xmm1[4],xmm8[5],xmm1[5],xmm8[6],xmm1[6],xmm8[7],xmm1[7]
	; SSE-NEXT: movdqa %xmm2, %xmm1
	; SSE-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm7[0],xmm1[1],xmm7[1],xmm1[2],xmm7[2],xmm1[3],xmm7[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm7[4],xmm2[5],xmm7[5],xmm2[6],xmm7[6],xmm2[7],xmm7[7]
	; SSE-NEXT: movdqa %xmm0, %xmm7
	; SSE-NEXT: punpcklwd {{.*#+}} xmm7 = xmm7[0],xmm4[0],xmm7[1],xmm4[1],xmm7[2],xmm4[2],xmm7[3],xmm4[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
	; SSE-NEXT: movdqa %xmm3, %xmm4
	; SSE-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1],xmm4[2],xmm6[2],xmm4[3],xmm6[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm6[4],xmm3[5],xmm6[5],xmm3[6],xmm6[6],xmm3[7],xmm6[7]
	; SSE-NEXT: movdqa %xmm3, 112(%rdi)
	; SSE-NEXT: movdqa %xmm4, 96(%rdi)
	; SSE-NEXT: movdqa %xmm0, 80(%rdi)
	; SSE-NEXT: movdqa %xmm7, 64(%rdi)
	; SSE-NEXT: movdqa %xmm2, 48(%rdi)
	; SSE-NEXT: movdqa %xmm1, 32(%rdi)
	; SSE-NEXT: movdqa %xmm8, 16(%rdi)
	; SSE-NEXT: movdqa %xmm5, (%rdi)
	; SSE-NEXT: retq
	;
	; AVX1-LABEL: interleave8x8:
	; AVX1: # %bb.0:
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm8 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm2 = xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
	; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm9 = xmm0[2],xmm2[2],xmm0[3],xmm2[3]
	; AVX1-NEXT: vpunpckldq {{.*#+}} xmm2 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
	; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm3 = xmm8[2],xmm1[2],xmm8[3],xmm1[3]
	; AVX1-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm8[0],xmm1[0],xmm8[1],xmm1[1]
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm5 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3]
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm6 = xmm7[4],xmm6[4],xmm7[5],xmm6[5],xmm7[6],xmm6[6],xmm7[7],xmm6[7]
	; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm7 = xmm4[2],xmm6[2],xmm4[3],xmm6[3]
	; AVX1-NEXT: vpunpckldq {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1]
	; AVX1-NEXT: vpunpckhdq {{.*#+}} xmm6 = xmm1[2],xmm5[2],xmm1[3],xmm5[3]
	; AVX1-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1]
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm5 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
	; AVX1-NEXT: vinsertf128 $1, %xmm5, %ymm0, %ymm0
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm1 = xmm3[4],xmm6[4],xmm3[5],xmm6[5],xmm3[6],xmm6[6],xmm3[7],xmm6[7]
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm3[0],xmm6[0],xmm3[1],xmm6[1],xmm3[2],xmm6[2],xmm3[3],xmm6[3]
	; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm3, %ymm1
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7]
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3]
	; AVX1-NEXT: vinsertf128 $1, %xmm3, %ymm2, %ymm2
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm9[4],xmm7[4],xmm9[5],xmm7[5],xmm9[6],xmm7[6],xmm9[7],xmm7[7]
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm4 = xmm9[0],xmm7[0],xmm9[1],xmm7[1],xmm9[2],xmm7[2],xmm9[3],xmm7[3]
	; AVX1-NEXT: vinsertf128 $1, %xmm3, %ymm4, %ymm3
	; AVX1-NEXT: retq
	;
	; AVX2-LABEL: interleave8x8:
	; AVX2: # %bb.0:
	; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm8 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
	; AVX2-NEXT: vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
	; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
	; AVX2-NEXT: vpunpckhwd {{.*#+}} xmm2 = xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
	; AVX2-NEXT: vpunpckhdq {{.*#+}} xmm9 = xmm0[2],xmm2[2],xmm0[3],xmm2[3]
	; AVX2-NEXT: vpunpckldq {{.*#+}} xmm2 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
	; AVX2-NEXT: vpunpckhdq {{.*#+}} xmm3 = xmm8[2],xmm1[2],xmm8[3],xmm1[3]
	; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm8[0],xmm1[0],xmm8[1],xmm1[1]
	; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
	; AVX2-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
	; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm5 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3]
	; AVX2-NEXT: vpunpckhwd {{.*#+}} xmm6 = xmm7[4],xmm6[4],xmm7[5],xmm6[5],xmm7[6],xmm6[6],xmm7[7],xmm6[7]
	; AVX2-NEXT: vpunpckhdq {{.*#+}} xmm7 = xmm4[2],xmm6[2],xmm4[3],xmm6[3]
	; AVX2-NEXT: vpunpckldq {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1]
	; AVX2-NEXT: vpunpckhdq {{.*#+}} xmm6 = xmm1[2],xmm5[2],xmm1[3],xmm5[3]
	; AVX2-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm1[0],xmm5[0],xmm1[1],xmm5[1]
	; AVX2-NEXT: vpunpckhwd {{.*#+}} xmm5 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
	; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
	; AVX2-NEXT: vinserti128 $1, %xmm5, %ymm0, %ymm0
	; AVX2-NEXT: vpunpckhwd {{.*#+}} xmm1 = xmm3[4],xmm6[4],xmm3[5],xmm6[5],xmm3[6],xmm6[6],xmm3[7],xmm6[7]
	; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm3[0],xmm6[0],xmm3[1],xmm6[1],xmm3[2],xmm6[2],xmm3[3],xmm6[3]
	; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm3, %ymm1
	; AVX2-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7]
	; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3]
	; AVX2-NEXT: vinserti128 $1, %xmm3, %ymm2, %ymm2
	; AVX2-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm9[4],xmm7[4],xmm9[5],xmm7[5],xmm9[6],xmm7[6],xmm9[7],xmm7[7]
	; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm4 = xmm9[0],xmm7[0],xmm9[1],xmm7[1],xmm9[2],xmm7[2],xmm9[3],xmm7[3]
	; AVX2-NEXT: vinserti128 $1, %xmm3, %ymm4, %ymm3
	; AVX2-NEXT: retq
	%ab = shufflevector <8 x i16> %a, <8 x i16> %b, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
	%cd = shufflevector <8 x i16> %c, <8 x i16> %d, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
	%ab32 = bitcast <16 x i16> %ab to <8 x i32>
	%cd32 = bitcast <16 x i16> %cd to <8 x i32>
	%abcd32 = shufflevector <8 x i32> %ab32, <8 x i32> %cd32, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
	%abcd = bitcast <16 x i32> %abcd32 to <32 x i16>

	%ef = shufflevector <8 x i16> %e, <8 x i16> %f, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
	%gh = shufflevector <8 x i16> %g, <8 x i16> %h, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
	%ef32 = bitcast <16 x i16> %ef to <8 x i32>
	%gh32 = bitcast <16 x i16> %gh to <8 x i32>
	%efgh32 = shufflevector <8 x i32> %ef32, <8 x i32> %gh32, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
	%efgh = bitcast <16 x i32> %efgh32 to <32 x i16>

	%result = shufflevector <32 x i16> %abcd, <32 x i16> %efgh, <64 x i32> <i32 0, i32 32, i32 1, i32 33, i32 2, i32 34, i32 3, i32 35, i32 4, i32 36, i32 5, i32 37, i32 6, i32 38, i32 7, i32 39, i32 8, i32 40, i32 9, i32 41, i32 10, i32 42, i32 11, i32 43, i32 12, i32 44, i32 13, i32 45, i32 14, i32 46, i32 15, i32 47, i32 16, i32 48, i32 17, i32 49, i32 18, i32 50, i32 19, i32 51, i32 20, i32 52, i32 21, i32 53, i32 22, i32 54, i32 23, i32 55, i32 24, i32 56, i32 25, i32 57, i32 26, i32 58, i32 27, i32 59, i32 28, i32 60, i32 29, i32 61, i32 30, i32 62, i32 31, i32 63>
	ret <64 x i16> %result
	}

	define void @splat2_i8(<32 x i8>* %s, <64 x i8>* %d) {
	; SSE-LABEL: splat2_i8:
	; SSE: # %bb.0:
	; SSE-NEXT: movdqu (%rdi), %xmm0
	; SSE-NEXT: movdqu 16(%rdi), %xmm1
	; SSE-NEXT: movdqa %xmm0, %xmm2
	; SSE-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
	; SSE-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
	; SSE-NEXT: movdqa %xmm1, %xmm3
	; SSE-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3],xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
	; SSE-NEXT: punpckhbw {{.*#+}} xmm1 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
	; SSE-NEXT: movdqu %xmm1, 48(%rsi)
	; SSE-NEXT: movdqu %xmm3, 32(%rsi)
	; SSE-NEXT: movdqu %xmm0, 16(%rsi)
	; SSE-NEXT: movdqu %xmm2, (%rsi)
	; SSE-NEXT: retq
	;
	; AVX1-LABEL: splat2_i8:
	; AVX1: # %bb.0:
	; AVX1-NEXT: vmovdqu (%rdi), %xmm0
	; AVX1-NEXT: vmovdqu 16(%rdi), %xmm1
	; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm2 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
	; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
	; AVX1-NEXT: vpunpcklbw {{.*#+}} xmm3 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
	; AVX1-NEXT: vpunpckhbw {{.*#+}} xmm1 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
	; AVX1-NEXT: vmovdqu %xmm1, 48(%rsi)
	; AVX1-NEXT: vmovdqu %xmm3, 32(%rsi)
	; AVX1-NEXT: vmovdqu %xmm0, 16(%rsi)
	; AVX1-NEXT: vmovdqu %xmm2, (%rsi)
	; AVX1-NEXT: retq
	;
	; AVX2-LABEL: splat2_i8:
	; AVX2: # %bb.0:
	; AVX2-NEXT: vpermq {{.*#+}} ymm0 = mem[0,2,1,3]
	; AVX2-NEXT: vpunpcklbw {{.*#+}} ymm1 = ymm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23]
	; AVX2-NEXT: vpunpckhbw {{.*#+}} ymm0 = ymm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,24,24,25,25,26,26,27,27,28,28,29,29,30,30,31,31]
	; AVX2-NEXT: vmovdqu %ymm0, 32(%rsi)
	; AVX2-NEXT: vmovdqu %ymm1, (%rsi)
	; AVX2-NEXT: vzeroupper
	; AVX2-NEXT: retq
	%ld32 = load <32 x i8>, <32 x i8>* %s, align 1
	%cat = shufflevector <32 x i8> %ld32, <32 x i8> undef, <64 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 31, 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 31>
	%cat2 = shufflevector <64 x i8> %cat, <64 x i8> undef, <64 x i32> <i32 0, i32 32, i32 1, i32 33, i32 2, i32 34, i32 3, i32 35, i32 4, i32 36, i32 5, i32 37, i32 6, i32 38, i32 7, i32 39, i32 8, i32 40, i32 9, i32 41, i32 10, i32 42, i32 11, i32 43, i32 12, i32 44, i32 13, i32 45, i32 14, i32 46, i32 15, i32 47, i32 16, i32 48, i32 17, i32 49, i32 18, i32 50, i32 19, i32 51, i32 20, i32 52, i32 21, i32 53, i32 22, i32 54, i32 23, i32 55, i32 24, i32 56, i32 25, i32 57, i32 26, i32 58, i32 27, i32 59, i32 28, i32 60, i32 29, i32 61, i32 30, i32 62, i32 31, i32 63>
	store <64 x i8> %cat2, <64 x i8>* %d, align 1
	ret void
	}

	define void @splat2_i16(<16 x i16>* %s, <32 x i16>* %d) {
	; SSE-LABEL: splat2_i16:
	; SSE: # %bb.0:
	; SSE-NEXT: movdqu (%rdi), %xmm0
	; SSE-NEXT: movdqu 16(%rdi), %xmm1
	; SSE-NEXT: movdqa %xmm0, %xmm2
	; SSE-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
	; SSE-NEXT: movdqa %xmm1, %xmm3
	; SSE-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
	; SSE-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
	; SSE-NEXT: movdqu %xmm1, 48(%rsi)
	; SSE-NEXT: movdqu %xmm3, 32(%rsi)
	; SSE-NEXT: movdqu %xmm0, 16(%rsi)
	; SSE-NEXT: movdqu %xmm2, (%rsi)
	; SSE-NEXT: retq
	;
	; AVX1-LABEL: splat2_i16:
	; AVX1: # %bb.0:
	; AVX1-NEXT: vmovdqu (%rdi), %xmm0
	; AVX1-NEXT: vmovdqu 16(%rdi), %xmm1
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm2 = xmm0[0,0,1,1,2,2,3,3]
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
	; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm1[0,0,1,1,2,2,3,3]
	; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
	; AVX1-NEXT: vmovdqu %xmm1, 48(%rsi)
	; AVX1-NEXT: vmovdqu %xmm3, 32(%rsi)
	; AVX1-NEXT: vmovdqu %xmm0, 16(%rsi)
	; AVX1-NEXT: vmovdqu %xmm2, (%rsi)
	; AVX1-NEXT: retq
	;
	; AVX2-LABEL: splat2_i16:
	; AVX2: # %bb.0:
	; AVX2-NEXT: vpermq {{.*#+}} ymm0 = mem[0,2,1,3]
	; AVX2-NEXT: vpunpcklwd {{.*#+}} ymm1 = ymm0[0,0,1,1,2,2,3,3,8,8,9,9,10,10,11,11]
	; AVX2-NEXT: vpunpckhwd {{.*#+}} ymm0 = ymm0[4,4,5,5,6,6,7,7,12,12,13,13,14,14,15,15]
	; AVX2-NEXT: vmovdqu %ymm0, 32(%rsi)
	; AVX2-NEXT: vmovdqu %ymm1, (%rsi)
	; AVX2-NEXT: vzeroupper
	; AVX2-NEXT: retq
	%ld32 = load <16 x i16>, <16 x i16>* %s, align 1
	%cat = shufflevector <16 x i16> %ld32, <16 x i16> undef, <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 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>
	%cat2 = shufflevector <32 x i16> %cat, <32 x i16> undef, <32 x i32> <i32 0, i32 16, i32 1, i32 17, i32 2, i32 18, i32 3, i32 19, i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23, i32 8, i32 24, i32 9, i32 25, i32 10, i32 26, i32 11, i32 27, i32 12, i32 28, i32 13, i32 29, i32 14, i32 30, i32 15, i32 31>
	store <32 x i16> %cat2, <32 x i16>* %d, align 1
	ret void
	}

	define void @splat2_i32(<8 x i32>* %s, <16 x i32>* %d) {
	; SSE-LABEL: splat2_i32:
	; SSE: # %bb.0:
	; SSE-NEXT: movdqu (%rdi), %xmm0
	; SSE-NEXT: movdqu 16(%rdi), %xmm1
	; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm0[0,0,1,1]
	; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,2,3,3]
	; SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm1[0,0,1,1]
	; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,2,3,3]
	; SSE-NEXT: movdqu %xmm1, 48(%rsi)
	; SSE-NEXT: movdqu %xmm3, 32(%rsi)
	; SSE-NEXT: movdqu %xmm0, 16(%rsi)
	; SSE-NEXT: movdqu %xmm2, (%rsi)
	; SSE-NEXT: retq
	;
	; AVX1-LABEL: splat2_i32:
	; AVX1: # %bb.0:
	; AVX1-NEXT: vmovups (%rdi), %xmm0
	; AVX1-NEXT: vmovups 16(%rdi), %xmm1
	; AVX1-NEXT: vpermilps {{.*#+}} xmm2 = xmm0[0,0,1,1]
	; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[2,2,3,3]
	; AVX1-NEXT: vpermilps {{.*#+}} xmm3 = xmm1[0,0,1,1]
	; AVX1-NEXT: vpermilps {{.*#+}} xmm1 = xmm1[2,2,3,3]
	; AVX1-NEXT: vmovups %xmm1, 48(%rsi)
	; AVX1-NEXT: vmovups %xmm3, 32(%rsi)
	; AVX1-NEXT: vmovups %xmm0, 16(%rsi)
	; AVX1-NEXT: vmovups %xmm2, (%rsi)
	; AVX1-NEXT: retq
	;
	; AVX2-LABEL: splat2_i32:
	; AVX2: # %bb.0:
	; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = mem[0,2,1,3]
	; AVX2-NEXT: vpermilps {{.*#+}} ymm1 = ymm0[0,0,1,1,4,4,5,5]
	; AVX2-NEXT: vpermilps {{.*#+}} ymm0 = ymm0[2,2,3,3,6,6,7,7]
	; AVX2-NEXT: vmovups %ymm0, 32(%rsi)
	; AVX2-NEXT: vmovups %ymm1, (%rsi)
	; AVX2-NEXT: vzeroupper
	; AVX2-NEXT: retq
	%ld32 = load <8 x i32>, <8 x i32>* %s, align 1
	%cat = shufflevector <8 x i32> %ld32, <8 x i32> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
	%cat2 = shufflevector <16 x i32> %cat, <16 x i32> undef, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
	store <16 x i32> %cat2, <16 x i32>* %d, align 1
	ret void
	}

	define void @splat2_i64(<4 x i64>* %s, <8 x i64>* %d) {
	; SSE-LABEL: splat2_i64:
	; SSE: # %bb.0:
	; SSE-NEXT: movdqu (%rdi), %xmm0
	; SSE-NEXT: movdqu 16(%rdi), %xmm1
	; SSE-NEXT: pshufd {{.*#+}} xmm2 = xmm0[0,1,0,1]
	; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,2,3]
	; SSE-NEXT: pshufd {{.*#+}} xmm3 = xmm1[0,1,0,1]
	; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm1[2,3,2,3]
	; SSE-NEXT: movdqu %xmm1, 48(%rsi)
	; SSE-NEXT: movdqu %xmm3, 32(%rsi)
	; SSE-NEXT: movdqu %xmm0, 16(%rsi)
	; SSE-NEXT: movdqu %xmm2, (%rsi)
	; SSE-NEXT: retq
	;
	; AVX1-LABEL: splat2_i64:
	; AVX1: # %bb.0:
	; AVX1-NEXT: vmovupd (%rdi), %ymm0
	; AVX1-NEXT: vperm2f128 {{.*#+}} ymm1 = ymm0[0,1,0,1]
	; AVX1-NEXT: vpermilpd {{.*#+}} ymm1 = ymm1[0,0,3,3]
	; AVX1-NEXT: vperm2f128 {{.*#+}} ymm0 = ymm0[2,3,2,3]
	; AVX1-NEXT: vpermilpd {{.*#+}} ymm0 = ymm0[0,0,3,3]
	; AVX1-NEXT: vmovupd %ymm0, 32(%rsi)
	; AVX1-NEXT: vmovupd %ymm1, (%rsi)
	; AVX1-NEXT: vzeroupper
	; AVX1-NEXT: retq
	;
	; AVX2-LABEL: splat2_i64:
	; AVX2: # %bb.0:
	; AVX2-NEXT: vmovups (%rdi), %ymm0
	; AVX2-NEXT: vpermpd {{.*#+}} ymm1 = ymm0[0,0,1,1]
	; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,3,3]
	; AVX2-NEXT: vmovups %ymm0, 32(%rsi)
	; AVX2-NEXT: vmovups %ymm1, (%rsi)
	; AVX2-NEXT: vzeroupper
	; AVX2-NEXT: retq
	%ld32 = load <4 x i64>, <4 x i64>* %s, align 1
	%cat = shufflevector <4 x i64> %ld32, <4 x i64> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
	%cat2 = shufflevector <8 x i64> %cat, <8 x i64> undef, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7>
	store <8 x i64> %cat2, <8 x i64>* %d, align 1
	ret void
	}