; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=SSE2-SSSE3,SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ssse3 | FileCheck %s --check-prefixes=SSE2-SSSE3,SSSE3
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefixes=AVX12,AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX12,AVX2,AVX2-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-shuffle | FileCheck %s --check-prefixes=AVX12,AVX2,AVX2-FAST
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vl,+avx512bw,+fast-variable-shuffle | FileCheck %s --check-prefix=AVX512

;
; 128-bit vectors
;

define <2 x i64> @ext_i2_2i64(i2 %a0) {
; SSE2-SSSE3-LABEL: ext_i2_2i64:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    # kill: def $edi killed $edi def $rdi
; SSE2-SSSE3-NEXT:    movq %rdi, %xmm0
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[0,1,0,1]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm0 = [1,2]
; SSE2-SSSE3-NEXT:    pand %xmm0, %xmm1
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm0, %xmm1
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,0,3,2]
; SSE2-SSSE3-NEXT:    pand %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i2_2i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    # kill: def $edi killed $edi def $rdi
; AVX1-NEXT:    vmovq %rdi, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [1,2]
; AVX1-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpcmpeqq %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i2_2i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    # kill: def $edi killed $edi def $rdi
; AVX2-NEXT:    vmovq %rdi, %xmm0
; AVX2-NEXT:    vpbroadcastq %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [1,2]
; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpcmpeqq %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i2_2i64:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k1
; AVX512-NEXT:    vpcmpeqd %xmm0, %xmm0, %xmm0
; AVX512-NEXT:    vmovdqa64 %xmm0, %xmm0 {%k1} {z}
; AVX512-NEXT:    retq
  %1 = bitcast i2 %a0 to <2 x i1>
  %2 = sext <2 x i1> %1 to <2 x i64>
  ret <2 x i64> %2
}

define <4 x i32> @ext_i4_4i32(i4 %a0) {
; SSE2-SSSE3-LABEL: ext_i4_4i32:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    movd %edi, %xmm0
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm1 = [1,2,4,8]
; SSE2-SSSE3-NEXT:    pand %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i4_4i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovd %edi, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [1,2,4,8]
; AVX1-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpcmpeqd %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i4_4i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovd %edi, %xmm0
; AVX2-NEXT:    vpbroadcastd %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [1,2,4,8]
; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpcmpeqd %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i4_4i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k1
; AVX512-NEXT:    vpcmpeqd %xmm0, %xmm0, %xmm0
; AVX512-NEXT:    vmovdqa32 %xmm0, %xmm0 {%k1} {z}
; AVX512-NEXT:    retq
  %1 = bitcast i4 %a0 to <4 x i1>
  %2 = sext <4 x i1> %1 to <4 x i32>
  ret <4 x i32> %2
}

define <8 x i16> @ext_i8_8i16(i8 %a0) {
; SSE2-SSSE3-LABEL: ext_i8_8i16:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    movd %edi, %xmm0
; SSE2-SSSE3-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,0,2,3,4,5,6,7]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128]
; SSE2-SSSE3-NEXT:    pand %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    pcmpeqw %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i8_8i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovd %edi, %xmm0
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,0,2,3,4,5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128]
; AVX1-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpcmpeqw %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i8_8i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovd %edi, %xmm0
; AVX2-NEXT:    vpbroadcastw %xmm0, %xmm0
; AVX2-NEXT:    vmovdqa {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128]
; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpcmpeqw %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i8_8i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k0
; AVX512-NEXT:    vpmovm2w %k0, %xmm0
; AVX512-NEXT:    retq
  %1 = bitcast i8 %a0 to <8 x i1>
  %2 = sext <8 x i1> %1 to <8 x i16>
  ret <8 x i16> %2
}

define <16 x i8> @ext_i16_16i8(i16 %a0) {
; SSE2-LABEL: ext_i16_16i8:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movd %edi, %xmm0
; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,0,1,1,4,5,6,7]
; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; SSE2-NEXT:    movdqa {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128,1,2,4,8,16,32,64,128]
; SSE2-NEXT:    pand %xmm1, %xmm0
; SSE2-NEXT:    pcmpeqb %xmm1, %xmm0
; SSE2-NEXT:    retq
;
; SSSE3-LABEL: ext_i16_16i8:
; SSSE3:       # %bb.0:
; SSSE3-NEXT:    movd %edi, %xmm0
; SSSE3-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1]
; SSSE3-NEXT:    movdqa {{.*#+}} xmm1 = [1,2,4,8,16,32,64,128,1,2,4,8,16,32,64,128]
; SSSE3-NEXT:    pand %xmm1, %xmm0
; SSSE3-NEXT:    pcmpeqb %xmm1, %xmm0
; SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i16_16i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovd %edi, %xmm0
; AVX1-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1]
; AVX1-NEXT:    vmovddup {{.*#+}} xmm1 = [-1.7939930131212661E-307,-1.7939930131212661E-307]
; AVX1-NEXT:    # xmm1 = mem[0,0]
; AVX1-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpcmpeqb %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i16_16i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovd %edi, %xmm0
; AVX2-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1]
; AVX2-NEXT:    vpbroadcastq {{.*#+}} xmm1 = [9241421688590303745,9241421688590303745]
; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    vpcmpeqb %xmm1, %xmm0, %xmm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i16_16i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k0
; AVX512-NEXT:    vpmovm2b %k0, %xmm0
; AVX512-NEXT:    retq
  %1 = bitcast i16 %a0 to <16 x i1>
  %2 = sext <16 x i1> %1 to <16 x i8>
  ret <16 x i8> %2
}

;
; 256-bit vectors
;

define <4 x i64> @ext_i4_4i64(i4 %a0) {
; SSE2-SSSE3-LABEL: ext_i4_4i64:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    # kill: def $edi killed $edi def $rdi
; SSE2-SSSE3-NEXT:    movq %rdi, %xmm0
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[0,1,0,1]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm0 = [1,2]
; SSE2-SSSE3-NEXT:    movdqa %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    pand %xmm0, %xmm1
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm0, %xmm1
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,0,3,2]
; SSE2-SSSE3-NEXT:    pand %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm1 = [4,8]
; SSE2-SSSE3-NEXT:    pand %xmm1, %xmm2
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm1, %xmm2
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[1,0,3,2]
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i4_4i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    # kill: def $edi killed $edi def $rdi
; AVX1-NEXT:    vmovq %rdi, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqq %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqq %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpxor %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i4_4i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    # kill: def $edi killed $edi def $rdi
; AVX2-NEXT:    vmovq %rdi, %xmm0
; AVX2-NEXT:    vpbroadcastq %xmm0, %ymm0
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [1,2,4,8]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vpcmpeqq %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i4_4i64:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k1
; AVX512-NEXT:    vpcmpeqd %ymm0, %ymm0, %ymm0
; AVX512-NEXT:    vmovdqa64 %ymm0, %ymm0 {%k1} {z}
; AVX512-NEXT:    retq
  %1 = bitcast i4 %a0 to <4 x i1>
  %2 = sext <4 x i1> %1 to <4 x i64>
  ret <4 x i64> %2
}

define <8 x i32> @ext_i8_8i32(i8 %a0) {
; SSE2-SSSE3-LABEL: ext_i8_8i32:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    movd %edi, %xmm0
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[0,0,0,0]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [1,2,4,8]
; SSE2-SSSE3-NEXT:    movdqa %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm0
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm2, %xmm0
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [16,32,64,128]
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i8_8i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovd %edi, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqd %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqd %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpxor %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i8_8i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovd %edi, %xmm0
; AVX2-NEXT:    vpbroadcastd %xmm0, %ymm0
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [1,2,4,8,16,32,64,128]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vpcmpeqd %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i8_8i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k1
; AVX512-NEXT:    vpcmpeqd %ymm0, %ymm0, %ymm0
; AVX512-NEXT:    vmovdqa32 %ymm0, %ymm0 {%k1} {z}
; AVX512-NEXT:    retq
  %1 = bitcast i8 %a0 to <8 x i1>
  %2 = sext <8 x i1> %1 to <8 x i32>
  ret <8 x i32> %2
}

define <16 x i16> @ext_i16_16i16(i16 %a0) {
; SSE2-SSSE3-LABEL: ext_i16_16i16:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    movd %edi, %xmm0
; SSE2-SSSE3-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,0,2,3,4,5,6,7]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[0,0,0,0]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [1,2,4,8,16,32,64,128]
; SSE2-SSSE3-NEXT:    movdqa %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm0
; SSE2-SSSE3-NEXT:    pcmpeqw %xmm2, %xmm0
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [256,512,1024,2048,4096,8192,16384,32768]
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    pcmpeqw %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i16_16i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovd %edi, %xmm0
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,0,2,3,4,5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqw %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqw %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpxor %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i16_16i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovd %edi, %xmm0
; AVX2-NEXT:    vpbroadcastw %xmm0, %ymm0
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vpcmpeqw %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i16_16i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k0
; AVX512-NEXT:    vpmovm2w %k0, %ymm0
; AVX512-NEXT:    retq
  %1 = bitcast i16 %a0 to <16 x i1>
  %2 = sext <16 x i1> %1 to <16 x i16>
  ret <16 x i16> %2
}

define <32 x i8> @ext_i32_32i8(i32 %a0) {
; SSE2-SSSE3-LABEL: ext_i32_32i8:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    movd %edi, %xmm1
; SSE2-SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-SSSE3-NEXT:    pshuflw {{.*#+}} xmm0 = xmm1[0,0,1,1,4,5,6,7]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [1,2,4,8,16,32,64,128,1,2,4,8,16,32,64,128]
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm0
; SSE2-SSSE3-NEXT:    pcmpeqb %xmm2, %xmm0
; SSE2-SSSE3-NEXT:    pshuflw {{.*#+}} xmm1 = xmm1[2,2,3,3,4,5,6,7]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    pcmpeqb %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i32_32i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovd %edi, %xmm0
; AVX1-NEXT:    vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm1 = xmm0[0,0,1,1,4,5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[2,2,3,3,4,5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm0, %ymm0
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpxor %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqb %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpxor %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i32_32i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovd %edi, %xmm0
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,1,0,1]
; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19]
; AVX2-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [9241421688590303745,9241421688590303745,9241421688590303745,9241421688590303745]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vpcmpeqb %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i32_32i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k0
; AVX512-NEXT:    vpmovm2b %k0, %ymm0
; AVX512-NEXT:    retq
  %1 = bitcast i32 %a0 to <32 x i1>
  %2 = sext <32 x i1> %1 to <32 x i8>
  ret <32 x i8> %2
}

;
; 512-bit vectors
;

define <8 x i64> @ext_i8_8i64(i8 %a0) {
; SSE2-SSSE3-LABEL: ext_i8_8i64:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    # kill: def $edi killed $edi def $rdi
; SSE2-SSSE3-NEXT:    movq %rdi, %xmm0
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm0[0,1,0,1]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm0 = [1,2]
; SSE2-SSSE3-NEXT:    movdqa %xmm4, %xmm1
; SSE2-SSSE3-NEXT:    pand %xmm0, %xmm1
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm0, %xmm1
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,0,3,2]
; SSE2-SSSE3-NEXT:    pand %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm1 = [4,8]
; SSE2-SSSE3-NEXT:    movdqa %xmm4, %xmm2
; SSE2-SSSE3-NEXT:    pand %xmm1, %xmm2
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm1, %xmm2
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[1,0,3,2]
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [16,32]
; SSE2-SSSE3-NEXT:    movdqa %xmm4, %xmm3
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm3
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm2, %xmm3
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm3[1,0,3,2]
; SSE2-SSSE3-NEXT:    pand %xmm3, %xmm2
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm3 = [64,128]
; SSE2-SSSE3-NEXT:    pand %xmm3, %xmm4
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm3, %xmm4
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm4[1,0,3,2]
; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm3
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i8_8i64:
; AVX1:       # %bb.0:
; AVX1-NEXT:    # kill: def $edi killed $edi def $rdi
; AVX1-NEXT:    vmovq %rdi, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm1
; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm1, %ymm0
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqq %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqd %xmm4, %xmm4, %xmm4
; AVX1-NEXT:    vpxor %xmm4, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqq %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vpxor %xmm4, %xmm0, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm1, %ymm1
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpcmpeqq %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpxor %xmm4, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqq %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpxor %xmm4, %xmm1, %xmm1
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i8_8i64:
; AVX2:       # %bb.0:
; AVX2-NEXT:    # kill: def $edi killed $edi def $rdi
; AVX2-NEXT:    vmovq %rdi, %xmm0
; AVX2-NEXT:    vpbroadcastq %xmm0, %ymm1
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm0 = [1,2,4,8]
; AVX2-NEXT:    vpand %ymm0, %ymm1, %ymm2
; AVX2-NEXT:    vpcmpeqq %ymm0, %ymm2, %ymm0
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm2 = [16,32,64,128]
; AVX2-NEXT:    vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqq %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i8_8i64:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k1
; AVX512-NEXT:    vpternlogq $255, %zmm0, %zmm0, %zmm0 {%k1} {z}
; AVX512-NEXT:    retq
  %1 = bitcast i8 %a0 to <8 x i1>
  %2 = sext <8 x i1> %1 to <8 x i64>
  ret <8 x i64> %2
}

define <16 x i32> @ext_i16_16i32(i16 %a0) {
; SSE2-SSSE3-LABEL: ext_i16_16i32:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    movd %edi, %xmm0
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[0,0,0,0]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm1 = [1,2,4,8]
; SSE2-SSSE3-NEXT:    movdqa %xmm3, %xmm0
; SSE2-SSSE3-NEXT:    pand %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [16,32,64,128]
; SSE2-SSSE3-NEXT:    movdqa %xmm3, %xmm1
; SSE2-SSSE3-NEXT:    pand %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm2, %xmm1
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm4 = [256,512,1024,2048]
; SSE2-SSSE3-NEXT:    movdqa %xmm3, %xmm2
; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm2
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm4, %xmm2
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm4 = [4096,8192,16384,32768]
; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm3
; SSE2-SSSE3-NEXT:    pcmpeqd %xmm4, %xmm3
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i16_16i32:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovd %edi, %xmm0
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm1
; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm1, %ymm0
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vpxor %xmm3, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqd %xmm4, %xmm4, %xmm4
; AVX1-NEXT:    vpxor %xmm4, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm0, %xmm0
; AVX1-NEXT:    vpxor %xmm4, %xmm0, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
; AVX1-NEXT:    vandps {{.*}}(%rip), %ymm1, %ymm1
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpxor %xmm4, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqd %xmm3, %xmm1, %xmm1
; AVX1-NEXT:    vpxor %xmm4, %xmm1, %xmm1
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i16_16i32:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovd %edi, %xmm0
; AVX2-NEXT:    vpbroadcastd %xmm0, %ymm1
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm0 = [1,2,4,8,16,32,64,128]
; AVX2-NEXT:    vpand %ymm0, %ymm1, %ymm2
; AVX2-NEXT:    vpcmpeqd %ymm0, %ymm2, %ymm0
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm2 = [256,512,1024,2048,4096,8192,16384,32768]
; AVX2-NEXT:    vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqd %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i16_16i32:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k1
; AVX512-NEXT:    vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z}
; AVX512-NEXT:    retq
  %1 = bitcast i16 %a0 to <16 x i1>
  %2 = sext <16 x i1> %1 to <16 x i32>
  ret <16 x i32> %2
}

define <32 x i16> @ext_i32_32i16(i32 %a0) {
; SSE2-SSSE3-LABEL: ext_i32_32i16:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    movd %edi, %xmm2
; SSE2-SSSE3-NEXT:    pshuflw {{.*#+}} xmm0 = xmm2[0,0,2,3,4,5,6,7]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[0,0,0,0]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm4 = [1,2,4,8,16,32,64,128]
; SSE2-SSSE3-NEXT:    movdqa %xmm1, %xmm0
; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm0
; SSE2-SSSE3-NEXT:    pcmpeqw %xmm4, %xmm0
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm5 = [256,512,1024,2048,4096,8192,16384,32768]
; SSE2-SSSE3-NEXT:    pand %xmm5, %xmm1
; SSE2-SSSE3-NEXT:    pcmpeqw %xmm5, %xmm1
; SSE2-SSSE3-NEXT:    pshuflw {{.*#+}} xmm2 = xmm2[1,1,2,3,4,5,6,7]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm2[0,0,0,0]
; SSE2-SSSE3-NEXT:    movdqa %xmm3, %xmm2
; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm2
; SSE2-SSSE3-NEXT:    pcmpeqw %xmm4, %xmm2
; SSE2-SSSE3-NEXT:    pand %xmm5, %xmm3
; SSE2-SSSE3-NEXT:    pcmpeqw %xmm5, %xmm3
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i32_32i16:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovd %edi, %xmm1
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm1[0,0,2,3,4,5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm0, %ymm0
; AVX1-NEXT:    vmovaps {{.*#+}} ymm2 = [1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768]
; AVX1-NEXT:    vandps %ymm2, %ymm0, %ymm0
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
; AVX1-NEXT:    vpxor %xmm4, %xmm4, %xmm4
; AVX1-NEXT:    vpcmpeqw %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqd %xmm5, %xmm5, %xmm5
; AVX1-NEXT:    vpxor %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqw %xmm4, %xmm0, %xmm0
; AVX1-NEXT:    vpxor %xmm5, %xmm0, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm0, %ymm0
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm1 = xmm1[1,1,2,3,4,5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,0,0,0]
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm1, %ymm1
; AVX1-NEXT:    vandps %ymm2, %ymm1, %ymm1
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpcmpeqw %xmm4, %xmm2, %xmm2
; AVX1-NEXT:    vpxor %xmm5, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqw %xmm4, %xmm1, %xmm1
; AVX1-NEXT:    vpxor %xmm5, %xmm1, %xmm1
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i32_32i16:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovd %edi, %xmm0
; AVX2-NEXT:    vpbroadcastw %xmm0, %ymm0
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vpcmpeqw %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    shrl $16, %edi
; AVX2-NEXT:    vmovd %edi, %xmm2
; AVX2-NEXT:    vpbroadcastw %xmm2, %ymm2
; AVX2-NEXT:    vpand %ymm1, %ymm2, %ymm2
; AVX2-NEXT:    vpcmpeqw %ymm1, %ymm2, %ymm1
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i32_32i16:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovd %edi, %k0
; AVX512-NEXT:    vpmovm2w %k0, %zmm0
; AVX512-NEXT:    retq
  %1 = bitcast i32 %a0 to <32 x i1>
  %2 = sext <32 x i1> %1 to <32 x i16>
  ret <32 x i16> %2
}

define <64 x i8> @ext_i64_64i8(i64 %a0) {
; SSE2-SSSE3-LABEL: ext_i64_64i8:
; SSE2-SSSE3:       # %bb.0:
; SSE2-SSSE3-NEXT:    movq %rdi, %xmm3
; SSE2-SSSE3-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-SSSE3-NEXT:    pshuflw {{.*#+}} xmm0 = xmm3[0,0,1,1,4,5,6,7]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm4 = [1,2,4,8,16,32,64,128,1,2,4,8,16,32,64,128]
; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm0
; SSE2-SSSE3-NEXT:    pcmpeqb %xmm4, %xmm0
; SSE2-SSSE3-NEXT:    pshuflw {{.*#+}} xmm1 = xmm3[2,2,3,3,4,5,6,7]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[0,0,1,1]
; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm1
; SSE2-SSSE3-NEXT:    pcmpeqb %xmm4, %xmm1
; SSE2-SSSE3-NEXT:    pshufhw {{.*#+}} xmm2 = xmm3[0,1,2,3,4,4,5,5]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm2 = xmm2[2,2,3,3]
; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm2
; SSE2-SSSE3-NEXT:    pcmpeqb %xmm4, %xmm2
; SSE2-SSSE3-NEXT:    pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,6,6,7,7]
; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[2,2,3,3]
; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm3
; SSE2-SSSE3-NEXT:    pcmpeqb %xmm4, %xmm3
; SSE2-SSSE3-NEXT:    retq
;
; AVX1-LABEL: ext_i64_64i8:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vmovq %rdi, %xmm0
; AVX1-NEXT:    vpunpcklbw {{.*#+}} xmm1 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm1[0,0,1,1,4,5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,1,1]
; AVX1-NEXT:    vpshuflw {{.*#+}} xmm2 = xmm1[2,2,3,3,4,5,6,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm2[0,0,1,1]
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
; AVX1-NEXT:    vbroadcastsd {{.*#+}} ymm2 = [-1.7939930131212661E-307,-1.7939930131212661E-307,-1.7939930131212661E-307,-1.7939930131212661E-307]
; AVX1-NEXT:    vandps %ymm2, %ymm0, %ymm0
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
; AVX1-NEXT:    vpxor %xmm4, %xmm4, %xmm4
; AVX1-NEXT:    vpcmpeqb %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqd %xmm5, %xmm5, %xmm5
; AVX1-NEXT:    vpxor %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqb %xmm4, %xmm0, %xmm0
; AVX1-NEXT:    vpxor %xmm5, %xmm0, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm0, %ymm0
; AVX1-NEXT:    vpshufhw {{.*#+}} xmm3 = xmm1[0,1,2,3,4,4,5,5]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm3 = xmm3[2,2,3,3]
; AVX1-NEXT:    vpshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,6,6,7,7]
; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[2,2,3,3]
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm3, %ymm1
; AVX1-NEXT:    vandps %ymm2, %ymm1, %ymm1
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm4, %xmm2, %xmm2
; AVX1-NEXT:    vpxor %xmm5, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm4, %xmm1, %xmm1
; AVX1-NEXT:    vpxor %xmm5, %xmm1, %xmm1
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm1, %ymm1
; AVX1-NEXT:    retq
;
; AVX2-LABEL: ext_i64_64i8:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vmovq %rdi, %xmm0
; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm0[0,1,0,1]
; AVX2-NEXT:    vpshufb {{.*#+}} ymm0 = ymm1[0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19]
; AVX2-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [9241421688590303745,9241421688590303745,9241421688590303745,9241421688590303745]
; AVX2-NEXT:    vpand %ymm2, %ymm0, %ymm0
; AVX2-NEXT:    vpcmpeqb %ymm2, %ymm0, %ymm0
; AVX2-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23]
; AVX2-NEXT:    vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqb %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    retq
;
; AVX512-LABEL: ext_i64_64i8:
; AVX512:       # %bb.0:
; AVX512-NEXT:    kmovq %rdi, %k0
; AVX512-NEXT:    vpmovm2b %k0, %zmm0
; AVX512-NEXT:    retq
  %1 = bitcast i64 %a0 to <64 x i1>
  %2 = sext <64 x i1> %1 to <64 x i8>
  ret <64 x i8> %2
}