[llvm] r347631 - [X86] Add a bunch of test cases for storing a scalar bitcasted from a vXi1 type.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 26 18:57:23 PST 2018


Author: ctopper
Date: Mon Nov 26 18:57:23 2018
New Revision: 347631

URL: http://llvm.org/viewvc/llvm-project?rev=347631&view=rev
Log:
[X86] Add a bunch of test cases for storing a scalar bitcasted from a vXi1 type.

Currently a store combine will absorb the bitcast before our combine that turns bitcasts into movmsk gets a chance to run. This results in a store being created with a vXi1 type. Type legalization then promotes the input type and makes this a truncating store. Then we badly scalarize this store.

Currently we avoid this on v8i1->i8 bitcasts due to an incompletely qualified(per the original intention) check in isLoadBitCastBeneficial. An easy fix is to disable this for all vXi1->iX bitcasts on pre-avx512 targets. We'll still generate terrible code if the IR explicitly contains a store of vXi1 without a bitcast. We could probably solve that by just turning all stores of vXi1 into (store (iX (bitcast))) as an early DAG combine.

Modified:
    llvm/trunk/test/CodeGen/X86/bitcast-setcc-128.ll
    llvm/trunk/test/CodeGen/X86/bitcast-setcc-256.ll
    llvm/trunk/test/CodeGen/X86/bitcast-setcc-512.ll

Modified: llvm/trunk/test/CodeGen/X86/bitcast-setcc-128.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/bitcast-setcc-128.ll?rev=347631&r1=347630&r2=347631&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/bitcast-setcc-128.ll (original)
+++ llvm/trunk/test/CodeGen/X86/bitcast-setcc-128.ll Mon Nov 26 18:57:23 2018
@@ -741,3 +741,322 @@ entry:
   %e = bitcast <64 x i1> %d to i64
   ret i64 %e
 }
+
+define void @bitcast_16i8_store(i16* %p, <16 x i8> %a0) {
+; SSE2-SSSE3-LABEL: bitcast_16i8_store:
+; SSE2-SSSE3:       # %bb.0:
+; SSE2-SSSE3-NEXT:    pxor %xmm1, %xmm1
+; SSE2-SSSE3-NEXT:    pcmpgtb %xmm0, %xmm1
+; SSE2-SSSE3-NEXT:    movdqa %xmm1, -{{[0-9]+}}(%rsp)
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %eax
+; SSE2-SSSE3-NEXT:    andl $1, %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $4, %ecx
+; SSE2-SSSE3-NEXT:    orl %eax, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %eax
+; SSE2-SSSE3-NEXT:    andl $1, %eax
+; SSE2-SSSE3-NEXT:    shll $5, %eax
+; SSE2-SSSE3-NEXT:    orl %ecx, %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $6, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $7, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $8, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $9, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $10, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $11, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $12, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $13, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $14, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    shll $15, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    orl %eax, %edx
+; SSE2-SSSE3-NEXT:    movw %dx, (%rdi)
+; SSE2-SSSE3-NEXT:    retq
+;
+; AVX12-LABEL: bitcast_16i8_store:
+; AVX12:       # %bb.0:
+; AVX12-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX12-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm0
+; AVX12-NEXT:    vpextrb $1, %xmm0, %eax
+; AVX12-NEXT:    andl $1, %eax
+; AVX12-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX12-NEXT:    andl $1, %ecx
+; AVX12-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX12-NEXT:    vpextrb $2, %xmm0, %ecx
+; AVX12-NEXT:    andl $1, %ecx
+; AVX12-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX12-NEXT:    vpextrb $3, %xmm0, %ecx
+; AVX12-NEXT:    andl $1, %ecx
+; AVX12-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX12-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX12-NEXT:    andl $1, %ecx
+; AVX12-NEXT:    shll $4, %ecx
+; AVX12-NEXT:    orl %eax, %ecx
+; AVX12-NEXT:    vpextrb $5, %xmm0, %eax
+; AVX12-NEXT:    andl $1, %eax
+; AVX12-NEXT:    shll $5, %eax
+; AVX12-NEXT:    orl %ecx, %eax
+; AVX12-NEXT:    vpextrb $6, %xmm0, %ecx
+; AVX12-NEXT:    andl $1, %ecx
+; AVX12-NEXT:    shll $6, %ecx
+; AVX12-NEXT:    vpextrb $7, %xmm0, %edx
+; AVX12-NEXT:    andl $1, %edx
+; AVX12-NEXT:    shll $7, %edx
+; AVX12-NEXT:    orl %ecx, %edx
+; AVX12-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX12-NEXT:    andl $1, %ecx
+; AVX12-NEXT:    shll $8, %ecx
+; AVX12-NEXT:    orl %edx, %ecx
+; AVX12-NEXT:    vpextrb $9, %xmm0, %edx
+; AVX12-NEXT:    andl $1, %edx
+; AVX12-NEXT:    shll $9, %edx
+; AVX12-NEXT:    orl %ecx, %edx
+; AVX12-NEXT:    vpextrb $10, %xmm0, %ecx
+; AVX12-NEXT:    andl $1, %ecx
+; AVX12-NEXT:    shll $10, %ecx
+; AVX12-NEXT:    orl %edx, %ecx
+; AVX12-NEXT:    vpextrb $11, %xmm0, %edx
+; AVX12-NEXT:    andl $1, %edx
+; AVX12-NEXT:    shll $11, %edx
+; AVX12-NEXT:    orl %ecx, %edx
+; AVX12-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX12-NEXT:    andl $1, %ecx
+; AVX12-NEXT:    shll $12, %ecx
+; AVX12-NEXT:    orl %edx, %ecx
+; AVX12-NEXT:    vpextrb $13, %xmm0, %edx
+; AVX12-NEXT:    andl $1, %edx
+; AVX12-NEXT:    shll $13, %edx
+; AVX12-NEXT:    orl %ecx, %edx
+; AVX12-NEXT:    vpextrb $14, %xmm0, %ecx
+; AVX12-NEXT:    andl $1, %ecx
+; AVX12-NEXT:    shll $14, %ecx
+; AVX12-NEXT:    orl %edx, %ecx
+; AVX12-NEXT:    vpextrb $15, %xmm0, %edx
+; AVX12-NEXT:    shll $15, %edx
+; AVX12-NEXT:    orl %ecx, %edx
+; AVX12-NEXT:    orl %eax, %edx
+; AVX12-NEXT:    movw %dx, (%rdi)
+; AVX12-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_16i8_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpgtb %xmm0, %xmm1, %xmm0
+; AVX512F-NEXT:    vpmovsxbd %xmm0, %zmm0
+; AVX512F-NEXT:    vptestmd %zmm0, %zmm0, %k0
+; AVX512F-NEXT:    kmovw %k0, (%rdi)
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_16i8_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpmovb2m %xmm0, %k0
+; AVX512BW-NEXT:    kmovw %k0, (%rdi)
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <16 x i8> %a0, zeroinitializer
+  %a2 = bitcast <16 x i1> %a1 to i16
+  store i16 %a2, i16* %p
+  ret void
+}
+
+define void @bitcast_8i16_store(i8* %p, <8 x i16> %a0) {
+; SSE2-SSSE3-LABEL: bitcast_8i16_store:
+; SSE2-SSSE3:       # %bb.0:
+; SSE2-SSSE3-NEXT:    pxor %xmm1, %xmm1
+; SSE2-SSSE3-NEXT:    pcmpgtw %xmm0, %xmm1
+; SSE2-SSSE3-NEXT:    packsswb %xmm0, %xmm1
+; SSE2-SSSE3-NEXT:    pmovmskb %xmm1, %eax
+; SSE2-SSSE3-NEXT:    movb %al, (%rdi)
+; SSE2-SSSE3-NEXT:    retq
+;
+; AVX12-LABEL: bitcast_8i16_store:
+; AVX12:       # %bb.0:
+; AVX12-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX12-NEXT:    vpcmpgtw %xmm0, %xmm1, %xmm0
+; AVX12-NEXT:    vpacksswb %xmm0, %xmm0, %xmm0
+; AVX12-NEXT:    vpmovmskb %xmm0, %eax
+; AVX12-NEXT:    movb %al, (%rdi)
+; AVX12-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_8i16_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpgtw %xmm0, %xmm1, %xmm0
+; AVX512F-NEXT:    vpmovsxwd %xmm0, %ymm0
+; AVX512F-NEXT:    vptestmd %ymm0, %ymm0, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    movb %al, (%rdi)
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_8i16_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpmovw2m %xmm0, %k0
+; AVX512BW-NEXT:    kmovd %k0, %eax
+; AVX512BW-NEXT:    movb %al, (%rdi)
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <8 x i16> %a0, zeroinitializer
+  %a2 = bitcast <8 x i1> %a1 to i8
+  store i8 %a2, i8* %p
+  ret void
+}
+
+define void @bitcast_4i32_store(i4* %p, <4 x i32> %a0) {
+; SSE2-SSSE3-LABEL: bitcast_4i32_store:
+; SSE2-SSSE3:       # %bb.0:
+; SSE2-SSSE3-NEXT:    pxor %xmm1, %xmm1
+; SSE2-SSSE3-NEXT:    pcmpgtd %xmm0, %xmm1
+; SSE2-SSSE3-NEXT:    movd %xmm1, %eax
+; SSE2-SSSE3-NEXT:    andb $1, %al
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
+; SSE2-SSSE3-NEXT:    movd %xmm0, %ecx
+; SSE2-SSSE3-NEXT:    andb $1, %cl
+; SSE2-SSSE3-NEXT:    addb %cl, %cl
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
+; SSE2-SSSE3-NEXT:    movd %xmm0, %edx
+; SSE2-SSSE3-NEXT:    andb $1, %dl
+; SSE2-SSSE3-NEXT:    shlb $2, %dl
+; SSE2-SSSE3-NEXT:    orb %cl, %dl
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[3,1,2,3]
+; SSE2-SSSE3-NEXT:    movd %xmm0, %ecx
+; SSE2-SSSE3-NEXT:    shlb $3, %cl
+; SSE2-SSSE3-NEXT:    orb %dl, %cl
+; SSE2-SSSE3-NEXT:    orb %al, %cl
+; SSE2-SSSE3-NEXT:    andb $15, %cl
+; SSE2-SSSE3-NEXT:    movb %cl, (%rdi)
+; SSE2-SSSE3-NEXT:    retq
+;
+; AVX12-LABEL: bitcast_4i32_store:
+; AVX12:       # %bb.0:
+; AVX12-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX12-NEXT:    vpcmpgtd %xmm0, %xmm1, %xmm0
+; AVX12-NEXT:    vmovd %xmm0, %eax
+; AVX12-NEXT:    andb $1, %al
+; AVX12-NEXT:    vpextrd $1, %xmm0, %ecx
+; AVX12-NEXT:    andb $1, %cl
+; AVX12-NEXT:    addb %cl, %cl
+; AVX12-NEXT:    vpextrd $2, %xmm0, %edx
+; AVX12-NEXT:    andb $1, %dl
+; AVX12-NEXT:    shlb $2, %dl
+; AVX12-NEXT:    orb %cl, %dl
+; AVX12-NEXT:    vpextrd $3, %xmm0, %ecx
+; AVX12-NEXT:    shlb $3, %cl
+; AVX12-NEXT:    orb %dl, %cl
+; AVX12-NEXT:    orb %al, %cl
+; AVX12-NEXT:    andb $15, %cl
+; AVX12-NEXT:    movb %cl, (%rdi)
+; AVX12-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_4i32_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpgtd %xmm0, %xmm1, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    movb %al, (%rdi)
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_4i32_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512BW-NEXT:    vpcmpgtd %xmm0, %xmm1, %k0
+; AVX512BW-NEXT:    kmovd %k0, %eax
+; AVX512BW-NEXT:    movb %al, (%rdi)
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <4 x i32> %a0, zeroinitializer
+  %a2 = bitcast <4 x i1> %a1 to i4
+  store i4 %a2, i4* %p
+  ret void
+}
+
+define void @bitcast_2i64_store(i2* %p, <2 x i64> %a0) {
+; SSE2-SSSE3-LABEL: bitcast_2i64_store:
+; SSE2-SSSE3:       # %bb.0:
+; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm1 = [2147483648,2147483648]
+; SSE2-SSSE3-NEXT:    pxor %xmm1, %xmm0
+; SSE2-SSSE3-NEXT:    movdqa %xmm1, %xmm2
+; SSE2-SSSE3-NEXT:    pcmpgtd %xmm0, %xmm2
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm2[0,0,2,2]
+; SSE2-SSSE3-NEXT:    pcmpeqd %xmm1, %xmm0
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE2-SSSE3-NEXT:    pand %xmm3, %xmm0
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm2[1,1,3,3]
+; SSE2-SSSE3-NEXT:    por %xmm0, %xmm1
+; SSE2-SSSE3-NEXT:    movq %xmm1, %rax
+; SSE2-SSSE3-NEXT:    andb $1, %al
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
+; SSE2-SSSE3-NEXT:    movq %xmm0, %rcx
+; SSE2-SSSE3-NEXT:    addb %cl, %cl
+; SSE2-SSSE3-NEXT:    orb %al, %cl
+; SSE2-SSSE3-NEXT:    andb $3, %cl
+; SSE2-SSSE3-NEXT:    movb %cl, (%rdi)
+; SSE2-SSSE3-NEXT:    retq
+;
+; AVX12-LABEL: bitcast_2i64_store:
+; AVX12:       # %bb.0:
+; AVX12-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX12-NEXT:    vpcmpgtq %xmm0, %xmm1, %xmm0
+; AVX12-NEXT:    vpextrq $1, %xmm0, %rax
+; AVX12-NEXT:    addb %al, %al
+; AVX12-NEXT:    vmovq %xmm0, %rcx
+; AVX12-NEXT:    andb $1, %cl
+; AVX12-NEXT:    orb %al, %cl
+; AVX12-NEXT:    andb $3, %cl
+; AVX12-NEXT:    movb %cl, (%rdi)
+; AVX12-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_2i64_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpgtq %xmm0, %xmm1, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    movb %al, (%rdi)
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_2i64_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512BW-NEXT:    vpcmpgtq %xmm0, %xmm1, %k0
+; AVX512BW-NEXT:    kmovd %k0, %eax
+; AVX512BW-NEXT:    movb %al, (%rdi)
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <2 x i64> %a0, zeroinitializer
+  %a2 = bitcast <2 x i1> %a1 to i2
+  store i2 %a2, i2* %p
+  ret void
+}

Modified: llvm/trunk/test/CodeGen/X86/bitcast-setcc-256.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/bitcast-setcc-256.ll?rev=347631&r1=347630&r2=347631&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/bitcast-setcc-256.ll (original)
+++ llvm/trunk/test/CodeGen/X86/bitcast-setcc-256.ll Mon Nov 26 18:57:23 2018
@@ -313,3 +313,806 @@ define i4 @v4f64(<4 x double> %a, <4 x d
   %res = bitcast <4 x i1> %x to i4
   ret i4 %res
 }
+
+define void @bitcast_32i8_store(i32* %p, <32 x i8> %a0) {
+; SSE2-SSSE3-LABEL: bitcast_32i8_store:
+; SSE2-SSSE3:       # %bb.0:
+; SSE2-SSSE3-NEXT:    pxor %xmm3, %xmm3
+; SSE2-SSSE3-NEXT:    pxor %xmm2, %xmm2
+; SSE2-SSSE3-NEXT:    pcmpgtb %xmm0, %xmm2
+; SSE2-SSSE3-NEXT:    pcmpgtb %xmm1, %xmm3
+; SSE2-SSSE3-NEXT:    movdqa %xmm3, -{{[0-9]+}}(%rsp)
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %eax
+; SSE2-SSSE3-NEXT:    andl $1, %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $4, %ecx
+; SSE2-SSSE3-NEXT:    orl %eax, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %eax
+; SSE2-SSSE3-NEXT:    andl $1, %eax
+; SSE2-SSSE3-NEXT:    shll $5, %eax
+; SSE2-SSSE3-NEXT:    orl %ecx, %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $6, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $7, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $8, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $9, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $10, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $11, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $12, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $13, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $14, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    shll $15, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    orl %eax, %edx
+; SSE2-SSSE3-NEXT:    movw %dx, 2(%rdi)
+; SSE2-SSSE3-NEXT:    movdqa %xmm2, -{{[0-9]+}}(%rsp)
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %eax
+; SSE2-SSSE3-NEXT:    andl $1, %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $4, %ecx
+; SSE2-SSSE3-NEXT:    orl %eax, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %eax
+; SSE2-SSSE3-NEXT:    andl $1, %eax
+; SSE2-SSSE3-NEXT:    shll $5, %eax
+; SSE2-SSSE3-NEXT:    orl %ecx, %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $6, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $7, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $8, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $9, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $10, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $11, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $12, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $13, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $14, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    shll $15, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    orl %eax, %edx
+; SSE2-SSSE3-NEXT:    movw %dx, (%rdi)
+; SSE2-SSSE3-NEXT:    retq
+;
+; AVX1-LABEL: bitcast_32i8_store:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX1-NEXT:    vpcmpgtb %xmm1, %xmm2, %xmm1
+; AVX1-NEXT:    vpcmpgtb %xmm0, %xmm2, %xmm0
+; AVX1-NEXT:    vpextrb $1, %xmm0, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX1-NEXT:    vpextrb $2, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX1-NEXT:    vpextrb $3, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX1-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $4, %ecx
+; AVX1-NEXT:    orl %eax, %ecx
+; AVX1-NEXT:    vpextrb $5, %xmm0, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    shll $5, %eax
+; AVX1-NEXT:    orl %ecx, %eax
+; AVX1-NEXT:    vpextrb $6, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $6, %ecx
+; AVX1-NEXT:    vpextrb $7, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $7, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $8, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $9, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $9, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $10, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $10, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $11, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $11, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $12, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $13, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $13, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $14, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $14, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $15, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $15, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $16, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $1, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $17, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $2, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $18, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $3, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $19, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $4, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $20, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $5, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $21, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $6, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $22, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $7, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $23, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $24, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $9, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $25, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $10, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $26, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $11, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $27, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $28, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $13, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $29, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $14, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $30, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $15, %xmm1, %edx
+; AVX1-NEXT:    shll $31, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    orl %eax, %edx
+; AVX1-NEXT:    movl %edx, (%rdi)
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: bitcast_32i8_store:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX2-NEXT:    vpcmpgtb %ymm0, %ymm1, %ymm0
+; AVX2-NEXT:    vpextrb $1, %xmm0, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX2-NEXT:    vpextrb $2, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX2-NEXT:    vpextrb $3, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX2-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $4, %ecx
+; AVX2-NEXT:    orl %eax, %ecx
+; AVX2-NEXT:    vpextrb $5, %xmm0, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    shll $5, %eax
+; AVX2-NEXT:    orl %ecx, %eax
+; AVX2-NEXT:    vpextrb $6, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $6, %ecx
+; AVX2-NEXT:    vpextrb $7, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $7, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $8, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $9, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $9, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $10, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $10, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $11, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $11, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $12, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $13, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $13, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $14, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $14, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $15, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $15, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $16, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $1, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $17, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $2, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $18, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $3, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $19, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $20, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $5, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $21, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $6, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $22, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $7, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $23, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $24, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $9, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $25, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $10, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $26, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $11, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $27, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $28, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $13, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $29, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $14, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $30, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $15, %xmm0, %edx
+; AVX2-NEXT:    shll $31, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    orl %eax, %edx
+; AVX2-NEXT:    movl %edx, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_32i8_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpgtb %ymm0, %ymm1, %ymm0
+; AVX512F-NEXT:    vpmovsxbd %xmm0, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k0
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512F-NEXT:    vpmovsxbd %xmm0, %zmm0
+; AVX512F-NEXT:    vptestmd %zmm0, %zmm0, %k1
+; AVX512F-NEXT:    kmovw %k1, 2(%rdi)
+; AVX512F-NEXT:    kmovw %k0, (%rdi)
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_32i8_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpmovb2m %ymm0, %k0
+; AVX512BW-NEXT:    kmovd %k0, (%rdi)
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <32 x i8> %a0, zeroinitializer
+  %a2 = bitcast <32 x i1> %a1 to i32
+  store i32 %a2, i32* %p
+  ret void
+}
+
+define void @bitcast_16i16_store(i16* %p, <16 x i16> %a0) {
+; SSE2-SSSE3-LABEL: bitcast_16i16_store:
+; SSE2-SSSE3:       # %bb.0:
+; SSE2-SSSE3-NEXT:    pxor %xmm2, %xmm2
+; SSE2-SSSE3-NEXT:    pxor %xmm3, %xmm3
+; SSE2-SSSE3-NEXT:    pcmpgtw %xmm1, %xmm3
+; SSE2-SSSE3-NEXT:    pcmpgtw %xmm0, %xmm2
+; SSE2-SSSE3-NEXT:    packsswb %xmm3, %xmm2
+; SSE2-SSSE3-NEXT:    movdqa %xmm2, -{{[0-9]+}}(%rsp)
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %eax
+; SSE2-SSSE3-NEXT:    andl $1, %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $4, %ecx
+; SSE2-SSSE3-NEXT:    orl %eax, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %eax
+; SSE2-SSSE3-NEXT:    andl $1, %eax
+; SSE2-SSSE3-NEXT:    shll $5, %eax
+; SSE2-SSSE3-NEXT:    orl %ecx, %eax
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $6, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $7, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $8, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $9, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $10, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $11, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $12, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    andl $1, %edx
+; SSE2-SSSE3-NEXT:    shll $13, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %ecx
+; SSE2-SSSE3-NEXT:    andl $1, %ecx
+; SSE2-SSSE3-NEXT:    shll $14, %ecx
+; SSE2-SSSE3-NEXT:    orl %edx, %ecx
+; SSE2-SSSE3-NEXT:    movzbl -{{[0-9]+}}(%rsp), %edx
+; SSE2-SSSE3-NEXT:    shll $15, %edx
+; SSE2-SSSE3-NEXT:    orl %ecx, %edx
+; SSE2-SSSE3-NEXT:    orl %eax, %edx
+; SSE2-SSSE3-NEXT:    movw %dx, (%rdi)
+; SSE2-SSSE3-NEXT:    retq
+;
+; AVX1-LABEL: bitcast_16i16_store:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX1-NEXT:    vpcmpgtw %xmm1, %xmm2, %xmm1
+; AVX1-NEXT:    vpcmpgtw %xmm0, %xmm2, %xmm0
+; AVX1-NEXT:    vpextrb $2, %xmm0, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX1-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX1-NEXT:    vpextrb $6, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX1-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $4, %ecx
+; AVX1-NEXT:    orl %eax, %ecx
+; AVX1-NEXT:    vpextrb $10, %xmm0, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    shll $5, %eax
+; AVX1-NEXT:    orl %ecx, %eax
+; AVX1-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $6, %ecx
+; AVX1-NEXT:    vpextrb $14, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $7, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $8, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $2, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $9, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $4, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $10, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $6, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $11, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $12, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $10, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $13, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $14, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $14, %xmm1, %edx
+; AVX1-NEXT:    shll $15, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    orl %eax, %edx
+; AVX1-NEXT:    movw %dx, (%rdi)
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: bitcast_16i16_store:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX2-NEXT:    vpcmpgtw %ymm0, %ymm1, %ymm1
+; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm0
+; AVX2-NEXT:    vpextrb $2, %xmm1, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX2-NEXT:    vpextrb $4, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX2-NEXT:    vpextrb $6, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX2-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $4, %ecx
+; AVX2-NEXT:    orl %eax, %ecx
+; AVX2-NEXT:    vpextrb $10, %xmm1, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    shll $5, %eax
+; AVX2-NEXT:    orl %ecx, %eax
+; AVX2-NEXT:    vpextrb $12, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $6, %ecx
+; AVX2-NEXT:    vpextrb $14, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $7, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $8, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $2, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $9, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $10, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $6, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $11, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $12, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $10, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $13, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $14, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $14, %xmm0, %edx
+; AVX2-NEXT:    shll $15, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    orl %eax, %edx
+; AVX2-NEXT:    movw %dx, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_16i16_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpgtw %ymm0, %ymm1, %ymm0
+; AVX512F-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512F-NEXT:    vptestmd %zmm0, %zmm0, %k0
+; AVX512F-NEXT:    kmovw %k0, (%rdi)
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_16i16_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpmovw2m %ymm0, %k0
+; AVX512BW-NEXT:    kmovw %k0, (%rdi)
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <16 x i16> %a0, zeroinitializer
+  %a2 = bitcast <16 x i1> %a1 to i16
+  store i16 %a2, i16* %p
+  ret void
+}
+
+define void @bitcast_8i32_store(i8* %p, <8 x i32> %a0) {
+; SSE2-SSSE3-LABEL: bitcast_8i32_store:
+; SSE2-SSSE3:       # %bb.0:
+; SSE2-SSSE3-NEXT:    pxor %xmm2, %xmm2
+; SSE2-SSSE3-NEXT:    pxor %xmm3, %xmm3
+; SSE2-SSSE3-NEXT:    pcmpgtd %xmm1, %xmm3
+; SSE2-SSSE3-NEXT:    pcmpgtd %xmm0, %xmm2
+; SSE2-SSSE3-NEXT:    packssdw %xmm3, %xmm2
+; SSE2-SSSE3-NEXT:    packsswb %xmm0, %xmm2
+; SSE2-SSSE3-NEXT:    pmovmskb %xmm2, %eax
+; SSE2-SSSE3-NEXT:    movb %al, (%rdi)
+; SSE2-SSSE3-NEXT:    retq
+;
+; AVX12-LABEL: bitcast_8i32_store:
+; AVX12:       # %bb.0:
+; AVX12-NEXT:    vmovmskps %ymm0, %eax
+; AVX12-NEXT:    movb %al, (%rdi)
+; AVX12-NEXT:    vzeroupper
+; AVX12-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_8i32_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpgtd %ymm0, %ymm1, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    movb %al, (%rdi)
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_8i32_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512BW-NEXT:    vpcmpgtd %ymm0, %ymm1, %k0
+; AVX512BW-NEXT:    kmovd %k0, %eax
+; AVX512BW-NEXT:    movb %al, (%rdi)
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <8 x i32> %a0, zeroinitializer
+  %a2 = bitcast <8 x i1> %a1 to i8
+  store i8 %a2, i8* %p
+  ret void
+}
+
+define void @bitcast_4i64_store(i4* %p, <4 x i64> %a0) {
+; SSE2-SSSE3-LABEL: bitcast_4i64_store:
+; SSE2-SSSE3:       # %bb.0:
+; SSE2-SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
+; SSE2-SSSE3-NEXT:    pxor %xmm2, %xmm1
+; SSE2-SSSE3-NEXT:    movdqa %xmm2, %xmm3
+; SSE2-SSSE3-NEXT:    pcmpgtd %xmm1, %xmm3
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm3[0,0,2,2]
+; SSE2-SSSE3-NEXT:    pcmpeqd %xmm2, %xmm1
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm1
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm3 = xmm3[1,1,3,3]
+; SSE2-SSSE3-NEXT:    por %xmm1, %xmm3
+; SSE2-SSSE3-NEXT:    pxor %xmm2, %xmm0
+; SSE2-SSSE3-NEXT:    movdqa %xmm2, %xmm1
+; SSE2-SSSE3-NEXT:    pcmpgtd %xmm0, %xmm1
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[0,0,2,2]
+; SSE2-SSSE3-NEXT:    pcmpeqd %xmm2, %xmm0
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE2-SSSE3-NEXT:    pand %xmm4, %xmm0
+; SSE2-SSSE3-NEXT:    pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-SSSE3-NEXT:    por %xmm0, %xmm1
+; SSE2-SSSE3-NEXT:    movdqa %xmm1, %xmm0
+; SSE2-SSSE3-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,2],xmm3[0,2]
+; SSE2-SSSE3-NEXT:    movd %xmm1, %eax
+; SSE2-SSSE3-NEXT:    shufps {{.*#+}} xmm1 = xmm1[2,2],xmm3[0,2]
+; SSE2-SSSE3-NEXT:    movd %xmm1, %ecx
+; SSE2-SSSE3-NEXT:    andb $1, %cl
+; SSE2-SSSE3-NEXT:    addb %cl, %cl
+; SSE2-SSSE3-NEXT:    andb $1, %al
+; SSE2-SSSE3-NEXT:    movd %xmm3, %edx
+; SSE2-SSSE3-NEXT:    andb $1, %dl
+; SSE2-SSSE3-NEXT:    shlb $2, %dl
+; SSE2-SSSE3-NEXT:    orb %cl, %dl
+; SSE2-SSSE3-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE2-SSSE3-NEXT:    movd %xmm0, %ecx
+; SSE2-SSSE3-NEXT:    shlb $3, %cl
+; SSE2-SSSE3-NEXT:    orb %dl, %cl
+; SSE2-SSSE3-NEXT:    orb %al, %cl
+; SSE2-SSSE3-NEXT:    andb $15, %cl
+; SSE2-SSSE3-NEXT:    movb %cl, (%rdi)
+; SSE2-SSSE3-NEXT:    retq
+;
+; AVX1-LABEL: bitcast_4i64_store:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX1-NEXT:    vpcmpgtq %xmm1, %xmm2, %xmm1
+; AVX1-NEXT:    vpcmpgtq %xmm0, %xmm2, %xmm0
+; AVX1-NEXT:    vpackssdw %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vmovd %xmm0, %eax
+; AVX1-NEXT:    andb $1, %al
+; AVX1-NEXT:    vpextrd $1, %xmm0, %ecx
+; AVX1-NEXT:    andb $1, %cl
+; AVX1-NEXT:    addb %cl, %cl
+; AVX1-NEXT:    vpextrd $2, %xmm0, %edx
+; AVX1-NEXT:    andb $1, %dl
+; AVX1-NEXT:    shlb $2, %dl
+; AVX1-NEXT:    orb %cl, %dl
+; AVX1-NEXT:    vpextrd $3, %xmm0, %ecx
+; AVX1-NEXT:    shlb $3, %cl
+; AVX1-NEXT:    orb %dl, %cl
+; AVX1-NEXT:    orb %al, %cl
+; AVX1-NEXT:    andb $15, %cl
+; AVX1-NEXT:    movb %cl, (%rdi)
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: bitcast_4i64_store:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX2-NEXT:    vpcmpgtq %ymm0, %ymm1, %ymm0
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-NEXT:    vpackssdw %xmm1, %xmm0, %xmm0
+; AVX2-NEXT:    vmovd %xmm0, %eax
+; AVX2-NEXT:    andb $1, %al
+; AVX2-NEXT:    vpextrd $1, %xmm0, %ecx
+; AVX2-NEXT:    andb $1, %cl
+; AVX2-NEXT:    addb %cl, %cl
+; AVX2-NEXT:    vpextrd $2, %xmm0, %edx
+; AVX2-NEXT:    andb $1, %dl
+; AVX2-NEXT:    shlb $2, %dl
+; AVX2-NEXT:    orb %cl, %dl
+; AVX2-NEXT:    vpextrd $3, %xmm0, %ecx
+; AVX2-NEXT:    shlb $3, %cl
+; AVX2-NEXT:    orb %dl, %cl
+; AVX2-NEXT:    orb %al, %cl
+; AVX2-NEXT:    andb $15, %cl
+; AVX2-NEXT:    movb %cl, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_4i64_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpgtq %ymm0, %ymm1, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    movb %al, (%rdi)
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_4i64_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512BW-NEXT:    vpcmpgtq %ymm0, %ymm1, %k0
+; AVX512BW-NEXT:    kmovd %k0, %eax
+; AVX512BW-NEXT:    movb %al, (%rdi)
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <4 x i64> %a0, zeroinitializer
+  %a2 = bitcast <4 x i1> %a1 to i4
+  store i4 %a2, i4* %p
+  ret void
+}

Modified: llvm/trunk/test/CodeGen/X86/bitcast-setcc-512.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/bitcast-setcc-512.ll?rev=347631&r1=347630&r2=347631&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/bitcast-setcc-512.ll (original)
+++ llvm/trunk/test/CodeGen/X86/bitcast-setcc-512.ll Mon Nov 26 18:57:23 2018
@@ -415,3 +415,1521 @@ define i8 @v8f64(<8 x double> %a, <8 x d
   %res = bitcast <8 x i1> %x to i8
   ret i8 %res
 }
+
+define void @bitcast_64i8_store(i64* %p, <64 x i8> %a0) {
+; SSE-LABEL: bitcast_64i8_store:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pxor %xmm5, %xmm5
+; SSE-NEXT:    pxor %xmm4, %xmm4
+; SSE-NEXT:    pcmpgtb %xmm0, %xmm4
+; SSE-NEXT:    pxor %xmm0, %xmm0
+; SSE-NEXT:    pcmpgtb %xmm1, %xmm0
+; SSE-NEXT:    pxor %xmm1, %xmm1
+; SSE-NEXT:    pcmpgtb %xmm2, %xmm1
+; SSE-NEXT:    pcmpgtb %xmm3, %xmm5
+; SSE-NEXT:    pextrb $1, %xmm5, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    pextrb $0, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE-NEXT:    pextrb $2, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE-NEXT:    pextrb $3, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE-NEXT:    pextrb $4, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $4, %ecx
+; SSE-NEXT:    orl %eax, %ecx
+; SSE-NEXT:    pextrb $5, %xmm5, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    shll $5, %eax
+; SSE-NEXT:    orl %ecx, %eax
+; SSE-NEXT:    pextrb $6, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $6, %ecx
+; SSE-NEXT:    pextrb $7, %xmm5, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $7, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $8, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $8, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $9, %xmm5, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $9, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $10, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $10, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $11, %xmm5, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $11, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $12, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $12, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $13, %xmm5, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $13, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $14, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $14, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $15, %xmm5, %edx
+; SSE-NEXT:    shll $15, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    orl %eax, %edx
+; SSE-NEXT:    movw %dx, 6(%rdi)
+; SSE-NEXT:    pextrb $1, %xmm1, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    pextrb $0, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE-NEXT:    pextrb $2, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE-NEXT:    pextrb $3, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE-NEXT:    pextrb $4, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $4, %ecx
+; SSE-NEXT:    orl %eax, %ecx
+; SSE-NEXT:    pextrb $5, %xmm1, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    shll $5, %eax
+; SSE-NEXT:    orl %ecx, %eax
+; SSE-NEXT:    pextrb $6, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $6, %ecx
+; SSE-NEXT:    pextrb $7, %xmm1, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $7, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $8, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $8, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $9, %xmm1, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $9, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $10, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $10, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $11, %xmm1, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $11, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $12, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $12, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $13, %xmm1, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $13, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $14, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $14, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $15, %xmm1, %edx
+; SSE-NEXT:    shll $15, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    orl %eax, %edx
+; SSE-NEXT:    movw %dx, 4(%rdi)
+; SSE-NEXT:    pextrb $1, %xmm0, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    pextrb $0, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE-NEXT:    pextrb $2, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE-NEXT:    pextrb $3, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE-NEXT:    pextrb $4, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $4, %ecx
+; SSE-NEXT:    orl %eax, %ecx
+; SSE-NEXT:    pextrb $5, %xmm0, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    shll $5, %eax
+; SSE-NEXT:    orl %ecx, %eax
+; SSE-NEXT:    pextrb $6, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $6, %ecx
+; SSE-NEXT:    pextrb $7, %xmm0, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $7, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $8, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $8, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $9, %xmm0, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $9, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $10, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $10, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $11, %xmm0, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $11, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $12, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $12, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $13, %xmm0, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $13, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $14, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $14, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $15, %xmm0, %edx
+; SSE-NEXT:    shll $15, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    orl %eax, %edx
+; SSE-NEXT:    movw %dx, 2(%rdi)
+; SSE-NEXT:    pextrb $1, %xmm4, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    pextrb $0, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE-NEXT:    pextrb $2, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE-NEXT:    pextrb $3, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE-NEXT:    pextrb $4, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $4, %ecx
+; SSE-NEXT:    orl %eax, %ecx
+; SSE-NEXT:    pextrb $5, %xmm4, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    shll $5, %eax
+; SSE-NEXT:    orl %ecx, %eax
+; SSE-NEXT:    pextrb $6, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $6, %ecx
+; SSE-NEXT:    pextrb $7, %xmm4, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $7, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $8, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $8, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $9, %xmm4, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $9, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $10, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $10, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $11, %xmm4, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $11, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $12, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $12, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $13, %xmm4, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $13, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $14, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $14, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $15, %xmm4, %edx
+; SSE-NEXT:    shll $15, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    orl %eax, %edx
+; SSE-NEXT:    movw %dx, (%rdi)
+; SSE-NEXT:    retq
+;
+; AVX1-LABEL: bitcast_64i8_store:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX1-NEXT:    vpxor %xmm4, %xmm4, %xmm4
+; AVX1-NEXT:    vpcmpgtb %xmm2, %xmm4, %xmm2
+; AVX1-NEXT:    vpcmpgtb %xmm0, %xmm4, %xmm0
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
+; AVX1-NEXT:    vpcmpgtb %xmm3, %xmm4, %xmm3
+; AVX1-NEXT:    vpcmpgtb %xmm1, %xmm4, %xmm1
+; AVX1-NEXT:    vpextrb $1, %xmm1, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX1-NEXT:    vpextrb $2, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX1-NEXT:    vpextrb $3, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX1-NEXT:    vpextrb $4, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $4, %ecx
+; AVX1-NEXT:    orl %eax, %ecx
+; AVX1-NEXT:    vpextrb $5, %xmm1, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    shll $5, %eax
+; AVX1-NEXT:    orl %ecx, %eax
+; AVX1-NEXT:    vpextrb $6, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $6, %ecx
+; AVX1-NEXT:    vpextrb $7, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $7, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $8, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $9, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $9, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $10, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $10, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $11, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $11, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $12, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $13, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $13, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $14, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $14, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $15, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $15, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $0, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $16, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $1, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $17, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $2, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $18, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $3, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $19, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $4, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $20, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $5, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $21, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $6, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $22, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $7, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $23, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $24, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $9, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $25, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $10, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $26, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $11, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $27, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $28, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $13, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $29, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $14, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $30, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $15, %xmm3, %edx
+; AVX1-NEXT:    shll $31, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    orl %eax, %edx
+; AVX1-NEXT:    movl %edx, 4(%rdi)
+; AVX1-NEXT:    vpextrb $1, %xmm0, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX1-NEXT:    vpextrb $2, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX1-NEXT:    vpextrb $3, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX1-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $4, %ecx
+; AVX1-NEXT:    orl %eax, %ecx
+; AVX1-NEXT:    vpextrb $5, %xmm0, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    shll $5, %eax
+; AVX1-NEXT:    orl %ecx, %eax
+; AVX1-NEXT:    vpextrb $6, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $6, %ecx
+; AVX1-NEXT:    vpextrb $7, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $7, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $8, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $9, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $9, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $10, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $10, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $11, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $11, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $12, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $13, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $13, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $14, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $14, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $15, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $15, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $0, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $16, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $1, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $17, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $2, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $18, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $3, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $19, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $4, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $20, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $5, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $21, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $6, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $22, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $7, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $23, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $24, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $9, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $25, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $10, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $26, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $11, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $27, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $28, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $13, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $29, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $14, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $30, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $15, %xmm2, %edx
+; AVX1-NEXT:    shll $31, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    orl %eax, %edx
+; AVX1-NEXT:    movl %edx, (%rdi)
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: bitcast_64i8_store:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX2-NEXT:    vpcmpgtb %ymm0, %ymm2, %ymm0
+; AVX2-NEXT:    vpcmpgtb %ymm1, %ymm2, %ymm1
+; AVX2-NEXT:    vpextrb $1, %xmm1, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX2-NEXT:    vpextrb $2, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX2-NEXT:    vpextrb $3, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX2-NEXT:    vpextrb $4, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $4, %ecx
+; AVX2-NEXT:    orl %eax, %ecx
+; AVX2-NEXT:    vpextrb $5, %xmm1, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    shll $5, %eax
+; AVX2-NEXT:    orl %ecx, %eax
+; AVX2-NEXT:    vpextrb $6, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $6, %ecx
+; AVX2-NEXT:    vpextrb $7, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $7, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $8, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $9, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $9, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $10, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $10, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $11, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $11, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $12, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $13, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $13, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $14, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $14, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $15, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $15, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm1
+; AVX2-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $16, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $1, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $17, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $2, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $18, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $3, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $19, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $4, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $20, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $5, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $21, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $6, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $22, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $7, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $23, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $24, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $9, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $25, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $10, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $26, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $11, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $27, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $28, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $13, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $29, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $14, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $30, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $15, %xmm1, %edx
+; AVX2-NEXT:    shll $31, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    orl %eax, %edx
+; AVX2-NEXT:    movl %edx, 4(%rdi)
+; AVX2-NEXT:    vpextrb $1, %xmm0, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX2-NEXT:    vpextrb $2, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX2-NEXT:    vpextrb $3, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX2-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $4, %ecx
+; AVX2-NEXT:    orl %eax, %ecx
+; AVX2-NEXT:    vpextrb $5, %xmm0, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    shll $5, %eax
+; AVX2-NEXT:    orl %ecx, %eax
+; AVX2-NEXT:    vpextrb $6, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $6, %ecx
+; AVX2-NEXT:    vpextrb $7, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $7, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $8, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $9, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $9, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $10, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $10, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $11, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $11, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $12, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $13, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $13, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $14, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $14, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $15, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $15, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $16, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $1, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $17, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $2, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $18, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $3, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $19, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $20, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $5, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $21, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $6, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $22, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $7, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $23, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $24, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $9, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $25, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $10, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $26, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $11, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $27, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $28, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $13, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $29, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $14, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $30, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $15, %xmm0, %edx
+; AVX2-NEXT:    shll $31, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    orl %eax, %edx
+; AVX2-NEXT:    movl %edx, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_64i8_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpgtb %ymm0, %ymm2, %ymm0
+; AVX512F-NEXT:    vpmovsxbd %xmm0, %zmm3
+; AVX512F-NEXT:    vptestmd %zmm3, %zmm3, %k0
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512F-NEXT:    vpmovsxbd %xmm0, %zmm0
+; AVX512F-NEXT:    vptestmd %zmm0, %zmm0, %k1
+; AVX512F-NEXT:    vpcmpgtb %ymm1, %ymm2, %ymm0
+; AVX512F-NEXT:    vpmovsxbd %xmm0, %zmm1
+; AVX512F-NEXT:    vptestmd %zmm1, %zmm1, %k2
+; AVX512F-NEXT:    vextracti128 $1, %ymm0, %xmm0
+; AVX512F-NEXT:    vpmovsxbd %xmm0, %zmm0
+; AVX512F-NEXT:    vptestmd %zmm0, %zmm0, %k3
+; AVX512F-NEXT:    kmovw %k3, 6(%rdi)
+; AVX512F-NEXT:    kmovw %k2, 4(%rdi)
+; AVX512F-NEXT:    kmovw %k1, 2(%rdi)
+; AVX512F-NEXT:    kmovw %k0, (%rdi)
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_64i8_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpmovb2m %zmm0, %k0
+; AVX512BW-NEXT:    kmovq %k0, (%rdi)
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <64 x i8> %a0, zeroinitializer
+  %a2 = bitcast <64 x i1> %a1 to i64
+  store i64 %a2, i64* %p
+  ret void
+}
+
+define void @bitcast_32i16_store(i32* %p, <32 x i16> %a0) {
+; SSE-LABEL: bitcast_32i16_store:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pxor %xmm5, %xmm5
+; SSE-NEXT:    pxor %xmm4, %xmm4
+; SSE-NEXT:    pcmpgtw %xmm1, %xmm4
+; SSE-NEXT:    pxor %xmm1, %xmm1
+; SSE-NEXT:    pcmpgtw %xmm0, %xmm1
+; SSE-NEXT:    pxor %xmm0, %xmm0
+; SSE-NEXT:    pcmpgtw %xmm3, %xmm0
+; SSE-NEXT:    pcmpgtw %xmm2, %xmm5
+; SSE-NEXT:    pextrb $2, %xmm5, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    pextrb $0, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE-NEXT:    pextrb $4, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE-NEXT:    pextrb $6, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE-NEXT:    pextrb $8, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $4, %ecx
+; SSE-NEXT:    orl %eax, %ecx
+; SSE-NEXT:    pextrb $10, %xmm5, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    shll $5, %eax
+; SSE-NEXT:    orl %ecx, %eax
+; SSE-NEXT:    pextrb $12, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $6, %ecx
+; SSE-NEXT:    pextrb $14, %xmm5, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $7, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $0, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $8, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $2, %xmm0, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $9, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $4, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $10, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $6, %xmm0, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $11, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $8, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $12, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $10, %xmm0, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $13, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $12, %xmm0, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $14, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $14, %xmm0, %edx
+; SSE-NEXT:    shll $15, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    orl %eax, %edx
+; SSE-NEXT:    movw %dx, 2(%rdi)
+; SSE-NEXT:    pextrb $2, %xmm1, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    pextrb $0, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE-NEXT:    pextrb $4, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE-NEXT:    pextrb $6, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE-NEXT:    pextrb $8, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $4, %ecx
+; SSE-NEXT:    orl %eax, %ecx
+; SSE-NEXT:    pextrb $10, %xmm1, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    shll $5, %eax
+; SSE-NEXT:    orl %ecx, %eax
+; SSE-NEXT:    pextrb $12, %xmm1, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $6, %ecx
+; SSE-NEXT:    pextrb $14, %xmm1, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $7, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $0, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $8, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $2, %xmm4, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $9, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $4, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $10, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $6, %xmm4, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $11, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $8, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $12, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $10, %xmm4, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $13, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $12, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $14, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $14, %xmm4, %edx
+; SSE-NEXT:    shll $15, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    orl %eax, %edx
+; SSE-NEXT:    movw %dx, (%rdi)
+; SSE-NEXT:    retq
+;
+; AVX1-LABEL: bitcast_32i16_store:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX1-NEXT:    vpxor %xmm4, %xmm4, %xmm4
+; AVX1-NEXT:    vpcmpgtw %xmm2, %xmm4, %xmm2
+; AVX1-NEXT:    vpcmpgtw %xmm1, %xmm4, %xmm1
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
+; AVX1-NEXT:    vpcmpgtw %xmm3, %xmm4, %xmm3
+; AVX1-NEXT:    vpcmpgtw %xmm0, %xmm4, %xmm0
+; AVX1-NEXT:    vpextrb $2, %xmm0, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX1-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX1-NEXT:    vpextrb $6, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX1-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $4, %ecx
+; AVX1-NEXT:    orl %eax, %ecx
+; AVX1-NEXT:    vpextrb $10, %xmm0, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    shll $5, %eax
+; AVX1-NEXT:    orl %ecx, %eax
+; AVX1-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $6, %ecx
+; AVX1-NEXT:    vpextrb $14, %xmm0, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $7, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $0, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $8, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $2, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $9, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $4, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $10, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $6, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $11, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $12, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $10, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $13, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $14, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $14, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $15, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $16, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $2, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $17, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $4, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $18, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $6, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $19, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $20, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $10, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $21, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $22, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $14, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $23, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $0, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $24, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $2, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $25, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $4, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $26, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $6, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $27, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $28, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $10, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $29, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $12, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $30, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $14, %xmm2, %edx
+; AVX1-NEXT:    shll $31, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    orl %eax, %edx
+; AVX1-NEXT:    movl %edx, (%rdi)
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: bitcast_32i16_store:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpxor %xmm3, %xmm3, %xmm3
+; AVX2-NEXT:    vpcmpgtw %ymm1, %ymm3, %ymm2
+; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm1
+; AVX2-NEXT:    vpcmpgtw %ymm0, %ymm3, %ymm3
+; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm0
+; AVX2-NEXT:    vpextrb $2, %xmm3, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    vpextrb $0, %xmm3, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX2-NEXT:    vpextrb $4, %xmm3, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX2-NEXT:    vpextrb $6, %xmm3, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX2-NEXT:    vpextrb $8, %xmm3, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $4, %ecx
+; AVX2-NEXT:    orl %eax, %ecx
+; AVX2-NEXT:    vpextrb $10, %xmm3, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    shll $5, %eax
+; AVX2-NEXT:    orl %ecx, %eax
+; AVX2-NEXT:    vpextrb $12, %xmm3, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $6, %ecx
+; AVX2-NEXT:    vpextrb $14, %xmm3, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $7, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $8, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $2, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $9, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $4, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $10, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $6, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $11, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $12, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $10, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $13, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $14, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $14, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $15, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $0, %xmm2, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $16, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $2, %xmm2, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $17, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $4, %xmm2, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $18, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $6, %xmm2, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $19, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm2, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $20, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $10, %xmm2, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $21, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm2, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $22, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $14, %xmm2, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $23, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $24, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $2, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $25, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $4, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $26, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $6, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $27, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $28, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $10, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $29, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $12, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $30, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $14, %xmm1, %edx
+; AVX2-NEXT:    shll $31, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    orl %eax, %edx
+; AVX2-NEXT:    movl %edx, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_32i16_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX512F-NEXT:    vpcmpgtw %ymm0, %ymm2, %ymm0
+; AVX512F-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512F-NEXT:    vptestmd %zmm0, %zmm0, %k0
+; AVX512F-NEXT:    vpcmpgtw %ymm1, %ymm2, %ymm0
+; AVX512F-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512F-NEXT:    vptestmd %zmm0, %zmm0, %k1
+; AVX512F-NEXT:    kmovw %k1, 2(%rdi)
+; AVX512F-NEXT:    kmovw %k0, (%rdi)
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_32i16_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpmovw2m %zmm0, %k0
+; AVX512BW-NEXT:    kmovd %k0, (%rdi)
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <32 x i16> %a0, zeroinitializer
+  %a2 = bitcast <32 x i1> %a1 to i32
+  store i32 %a2, i32* %p
+  ret void
+}
+
+define void @bitcast_16i32_store(i16* %p, <16 x i32> %a0) {
+; SSE-LABEL: bitcast_16i32_store:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pxor %xmm5, %xmm5
+; SSE-NEXT:    pxor %xmm4, %xmm4
+; SSE-NEXT:    pcmpgtd %xmm3, %xmm4
+; SSE-NEXT:    pxor %xmm3, %xmm3
+; SSE-NEXT:    pcmpgtd %xmm2, %xmm3
+; SSE-NEXT:    pxor %xmm2, %xmm2
+; SSE-NEXT:    pcmpgtd %xmm1, %xmm2
+; SSE-NEXT:    pcmpgtd %xmm0, %xmm5
+; SSE-NEXT:    pextrb $4, %xmm5, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    pextrb $0, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rcx,%rax,2), %eax
+; SSE-NEXT:    pextrb $8, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,4), %eax
+; SSE-NEXT:    pextrb $12, %xmm5, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    leal (%rax,%rcx,8), %eax
+; SSE-NEXT:    pextrb $0, %xmm2, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $4, %ecx
+; SSE-NEXT:    orl %eax, %ecx
+; SSE-NEXT:    pextrb $4, %xmm2, %eax
+; SSE-NEXT:    andl $1, %eax
+; SSE-NEXT:    shll $5, %eax
+; SSE-NEXT:    orl %ecx, %eax
+; SSE-NEXT:    pextrb $8, %xmm2, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $6, %ecx
+; SSE-NEXT:    pextrb $12, %xmm2, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $7, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $0, %xmm3, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $8, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $4, %xmm3, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $9, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $8, %xmm3, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $10, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $12, %xmm3, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $11, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $0, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $12, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $4, %xmm4, %edx
+; SSE-NEXT:    andl $1, %edx
+; SSE-NEXT:    shll $13, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    pextrb $8, %xmm4, %ecx
+; SSE-NEXT:    andl $1, %ecx
+; SSE-NEXT:    shll $14, %ecx
+; SSE-NEXT:    orl %edx, %ecx
+; SSE-NEXT:    pextrb $12, %xmm4, %edx
+; SSE-NEXT:    shll $15, %edx
+; SSE-NEXT:    orl %ecx, %edx
+; SSE-NEXT:    orl %eax, %edx
+; SSE-NEXT:    movw %dx, (%rdi)
+; SSE-NEXT:    retq
+;
+; AVX1-LABEL: bitcast_16i32_store:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX1-NEXT:    vpxor %xmm4, %xmm4, %xmm4
+; AVX1-NEXT:    vpcmpgtd %xmm2, %xmm4, %xmm2
+; AVX1-NEXT:    vpcmpgtd %xmm1, %xmm4, %xmm1
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
+; AVX1-NEXT:    vpcmpgtd %xmm3, %xmm4, %xmm3
+; AVX1-NEXT:    vpcmpgtd %xmm0, %xmm4, %xmm0
+; AVX1-NEXT:    vpextrb $4, %xmm0, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX1-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX1-NEXT:    vpextrb $12, %xmm0, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX1-NEXT:    vpextrb $0, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $4, %ecx
+; AVX1-NEXT:    orl %eax, %ecx
+; AVX1-NEXT:    vpextrb $4, %xmm3, %eax
+; AVX1-NEXT:    andl $1, %eax
+; AVX1-NEXT:    shll $5, %eax
+; AVX1-NEXT:    orl %ecx, %eax
+; AVX1-NEXT:    vpextrb $8, %xmm3, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $6, %ecx
+; AVX1-NEXT:    vpextrb $12, %xmm3, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $7, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $8, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $4, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $9, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $10, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $12, %xmm1, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $11, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $0, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $12, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $4, %xmm2, %edx
+; AVX1-NEXT:    andl $1, %edx
+; AVX1-NEXT:    shll $13, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    vpextrb $8, %xmm2, %ecx
+; AVX1-NEXT:    andl $1, %ecx
+; AVX1-NEXT:    shll $14, %ecx
+; AVX1-NEXT:    orl %edx, %ecx
+; AVX1-NEXT:    vpextrb $12, %xmm2, %edx
+; AVX1-NEXT:    shll $15, %edx
+; AVX1-NEXT:    orl %ecx, %edx
+; AVX1-NEXT:    orl %eax, %edx
+; AVX1-NEXT:    movw %dx, (%rdi)
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: bitcast_16i32_store:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpxor %xmm3, %xmm3, %xmm3
+; AVX2-NEXT:    vpcmpgtd %ymm1, %ymm3, %ymm2
+; AVX2-NEXT:    vextracti128 $1, %ymm2, %xmm1
+; AVX2-NEXT:    vpcmpgtd %ymm0, %ymm3, %ymm3
+; AVX2-NEXT:    vextracti128 $1, %ymm3, %xmm0
+; AVX2-NEXT:    vpextrb $4, %xmm3, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    vpextrb $0, %xmm3, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rcx,%rax,2), %eax
+; AVX2-NEXT:    vpextrb $8, %xmm3, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,4), %eax
+; AVX2-NEXT:    vpextrb $12, %xmm3, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    leal (%rax,%rcx,8), %eax
+; AVX2-NEXT:    vpextrb $0, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $4, %ecx
+; AVX2-NEXT:    orl %eax, %ecx
+; AVX2-NEXT:    vpextrb $4, %xmm0, %eax
+; AVX2-NEXT:    andl $1, %eax
+; AVX2-NEXT:    shll $5, %eax
+; AVX2-NEXT:    orl %ecx, %eax
+; AVX2-NEXT:    vpextrb $8, %xmm0, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $6, %ecx
+; AVX2-NEXT:    vpextrb $12, %xmm0, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $7, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $0, %xmm2, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $8, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $4, %xmm2, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $9, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm2, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $10, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $12, %xmm2, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $11, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $0, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $12, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $4, %xmm1, %edx
+; AVX2-NEXT:    andl $1, %edx
+; AVX2-NEXT:    shll $13, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    vpextrb $8, %xmm1, %ecx
+; AVX2-NEXT:    andl $1, %ecx
+; AVX2-NEXT:    shll $14, %ecx
+; AVX2-NEXT:    orl %edx, %ecx
+; AVX2-NEXT:    vpextrb $12, %xmm1, %edx
+; AVX2-NEXT:    shll $15, %edx
+; AVX2-NEXT:    orl %ecx, %edx
+; AVX2-NEXT:    orl %eax, %edx
+; AVX2-NEXT:    movw %dx, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512-LABEL: bitcast_16i32_store:
+; AVX512:       # %bb.0:
+; AVX512-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512-NEXT:    vpcmpgtd %zmm0, %zmm1, %k0
+; AVX512-NEXT:    kmovw %k0, (%rdi)
+; AVX512-NEXT:    vzeroupper
+; AVX512-NEXT:    retq
+  %a1 = icmp slt <16 x i32> %a0, zeroinitializer
+  %a2 = bitcast <16 x i1> %a1 to i16
+  store i16 %a2, i16* %p
+  ret void
+}
+
+define void @bitcast_8i64_store(i8* %p, <8 x i64> %a0) {
+; SSE-LABEL: bitcast_8i64_store:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pxor %xmm4, %xmm4
+; SSE-NEXT:    pxor %xmm5, %xmm5
+; SSE-NEXT:    pcmpgtq %xmm3, %xmm5
+; SSE-NEXT:    pxor %xmm3, %xmm3
+; SSE-NEXT:    pcmpgtq %xmm2, %xmm3
+; SSE-NEXT:    packssdw %xmm5, %xmm3
+; SSE-NEXT:    pxor %xmm2, %xmm2
+; SSE-NEXT:    pcmpgtq %xmm1, %xmm2
+; SSE-NEXT:    pcmpgtq %xmm0, %xmm4
+; SSE-NEXT:    packssdw %xmm2, %xmm4
+; SSE-NEXT:    packssdw %xmm3, %xmm4
+; SSE-NEXT:    packsswb %xmm0, %xmm4
+; SSE-NEXT:    pmovmskb %xmm4, %eax
+; SSE-NEXT:    movb %al, (%rdi)
+; SSE-NEXT:    retq
+;
+; AVX1-LABEL: bitcast_8i64_store:
+; AVX1:       # %bb.0:
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX1-NEXT:    vpxor %xmm3, %xmm3, %xmm3
+; AVX1-NEXT:    vpcmpgtq %xmm2, %xmm3, %xmm2
+; AVX1-NEXT:    vpcmpgtq %xmm1, %xmm3, %xmm1
+; AVX1-NEXT:    vpackssdw %xmm2, %xmm1, %xmm1
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX1-NEXT:    vpcmpgtq %xmm2, %xmm3, %xmm2
+; AVX1-NEXT:    vpcmpgtq %xmm0, %xmm3, %xmm0
+; AVX1-NEXT:    vpackssdw %xmm2, %xmm0, %xmm0
+; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
+; AVX1-NEXT:    vmovmskps %ymm0, %eax
+; AVX1-NEXT:    movb %al, (%rdi)
+; AVX1-NEXT:    vzeroupper
+; AVX1-NEXT:    retq
+;
+; AVX2-LABEL: bitcast_8i64_store:
+; AVX2:       # %bb.0:
+; AVX2-NEXT:    vpxor %xmm2, %xmm2, %xmm2
+; AVX2-NEXT:    vpcmpgtq %ymm1, %ymm2, %ymm1
+; AVX2-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm0
+; AVX2-NEXT:    vpackssdw %ymm1, %ymm0, %ymm0
+; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3]
+; AVX2-NEXT:    vmovmskps %ymm0, %eax
+; AVX2-NEXT:    movb %al, (%rdi)
+; AVX2-NEXT:    vzeroupper
+; AVX2-NEXT:    retq
+;
+; AVX512F-LABEL: bitcast_8i64_store:
+; AVX512F:       # %bb.0:
+; AVX512F-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512F-NEXT:    vpcmpgtq %zmm0, %zmm1, %k0
+; AVX512F-NEXT:    kmovw %k0, %eax
+; AVX512F-NEXT:    movb %al, (%rdi)
+; AVX512F-NEXT:    vzeroupper
+; AVX512F-NEXT:    retq
+;
+; AVX512BW-LABEL: bitcast_8i64_store:
+; AVX512BW:       # %bb.0:
+; AVX512BW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
+; AVX512BW-NEXT:    vpcmpgtq %zmm0, %zmm1, %k0
+; AVX512BW-NEXT:    kmovd %k0, %eax
+; AVX512BW-NEXT:    movb %al, (%rdi)
+; AVX512BW-NEXT:    vzeroupper
+; AVX512BW-NEXT:    retq
+  %a1 = icmp slt <8 x i64> %a0, zeroinitializer
+  %a2 = bitcast <8 x i1> %a1 to i8
+  store i8 %a2, i8* %p
+  ret void
+}




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