[llvm] r238635 - [x86] Restructure the parallel bitmath lowering of popcount into

escha escha at apple.com
Mon Jun 1 08:34:28 PDT 2015


Having a HorizontalByteSum node also sounds like a possible solution (or part of one) to the problem that came up in the ISD::SAD discussion thread, i.e. the fact that x86’s SAD did a horizontal sum while other arches didn’t. So having a separate HorizontalByteSum node could maybe solve multiple problems, in a perfect world at least?

—escha


> On Jun 1, 2015, at 8:10 AM, Bruno Cardoso Lopes <bruno.cardoso at gmail.com> wrote:
> 
> Hi Chandler,
> 
> Thanks for all the work, all this came out pretty nice :-)
> 
> Did you had a chance to look at http://reviews.llvm.org/D10002 ?
> I was waiting for the x86 part of the work to land in order to update it.
> 
> Given the way you nicely layout the x86 vector ctpop lowering, looks
> like we could have a target independent expansion for vector ctpop as
> such:
> 
> T = invec type
> X = bitcast in_vec to vXi8
> 
> A = CTPOPvXi8(X)
> B = HorizontalByteSum(A, T)
> 
> where, when not custom lowered:
> 
> CTPOPvXi8 => parallel bitmath
> HorizontalByteSum => shifts + adds.
> 
> I guess that would require HorizontalByteSum to be represented by a
> new ISD node.
> Let me know your thoughts on this.
> 
> Cheers,
> 
> On Sat, May 30, 2015 at 12:20 AM, Chandler Carruth <chandlerc at gmail.com> wrote:
>> Author: chandlerc
>> Date: Fri May 29 22:20:55 2015
>> New Revision: 238635
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=238635&view=rev
>> Log:
>> [x86] Restructure the parallel bitmath lowering of popcount into
>> a separate routine, generalize it to work for all the integer vector
>> sizes, and do general code cleanups.
>> 
>> This dramatically improves lowerings of byte and short element vector
>> popcount, but more importantly it will make the introduction of the
>> LUT-approach much cleaner.
>> 
>> The biggest cleanup I've done is to just force the legalizer to do the
>> bitcasting we need. We run these iteratively now and it makes the code
>> much simpler IMO. Other changes were minor, and mostly naming and
>> splitting things up in a way that makes it more clear what is going on.
>> 
>> The other significant change is to use a different final horizontal sum
>> approach. This is the same number of instructions as the old method, but
>> shifts left instead of right so that we can clear everything but the
>> final sum with a single shift right. This seems likely better than
>> a mask which will usually have to read the mask from memory. It is
>> certaily fewer u-ops. Also, this will be temporary. This and the LUT
>> approach share the need of horizontal adds to finish the computation,
>> and we have more clever approaches than this one that I'll switch over
>> to.
>> 
>> Modified:
>>    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>>    llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll
>>    llvm/trunk/test/CodeGen/X86/vector-popcnt-256.ll
>> 
>> Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=238635&r1=238634&r2=238635&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
>> +++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri May 29 22:20:55 2015
>> @@ -846,8 +846,10 @@ X86TargetLowering::X86TargetLowering(con
>>     // know to perform better than using the popcnt instructions on each vector
>>     // element. If popcnt isn't supported, always provide the custom version.
>>     if (!Subtarget->hasPOPCNT()) {
>> -      setOperationAction(ISD::CTPOP,            MVT::v4i32, Custom);
>>       setOperationAction(ISD::CTPOP,            MVT::v2i64, Custom);
>> +      setOperationAction(ISD::CTPOP,            MVT::v4i32, Custom);
>> +      setOperationAction(ISD::CTPOP,            MVT::v8i16, Custom);
>> +      setOperationAction(ISD::CTPOP,            MVT::v16i8, Custom);
>>     }
>> 
>>     // Custom lower build_vector, vector_shuffle, and extract_vector_elt.
>> @@ -17327,141 +17329,131 @@ static SDValue LowerBITCAST(SDValue Op,
>>   return SDValue();
>> }
>> 
>> -static SDValue LowerCTPOP(SDValue Op, const X86Subtarget *Subtarget,
>> -                          SelectionDAG &DAG) {
>> -  SDNode *Node = Op.getNode();
>> -  SDLoc dl(Node);
>> -
>> -  Op = Op.getOperand(0);
>> -  EVT VT = Op.getValueType();
>> +static SDValue LowerVectorCTPOPBitmath(SDValue Op, SDLoc DL,
>> +                                       const X86Subtarget *Subtarget,
>> +                                       SelectionDAG &DAG) {
>> +  MVT VT = Op.getSimpleValueType();
>>   assert((VT.is128BitVector() || VT.is256BitVector()) &&
>>          "CTPOP lowering only implemented for 128/256-bit wide vector types");
>> 
>> -  unsigned NumElts = VT.getVectorNumElements();
>> -  EVT EltVT = VT.getVectorElementType();
>> -  unsigned Len = EltVT.getSizeInBits();
>> +  int VecSize = VT.getSizeInBits();
>> +  int NumElts = VT.getVectorNumElements();
>> +  MVT EltVT = VT.getVectorElementType();
>> +  int Len = EltVT.getSizeInBits();
>> 
>>   // This is the vectorized version of the "best" algorithm from
>>   // http://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetParallel
>>   // with a minor tweak to use a series of adds + shifts instead of vector
>> -  // multiplications. Implemented for the v2i64, v4i64, v4i32, v8i32 types:
>> -  //
>> -  //  v2i64, v4i64, v4i32 => Only profitable w/ popcnt disabled
>> -  //  v8i32 => Always profitable
>> -  //
>> -  // FIXME: There a couple of possible improvements:
>> -  //
>> -  // 1) Support for i8 and i16 vectors (needs measurements if popcnt enabled).
>> -  // 2) Use strategies from http://wm.ite.pl/articles/sse-popcount.html
>> +  // multiplications. Implemented for all integer vector types.
>>   //
>> -  assert(EltVT.isInteger() && (Len == 32 || Len == 64) && Len % 8 == 0 &&
>> -         "CTPOP not implemented for this vector element type.");
>> +  // FIXME: Use strategies from http://wm.ite.pl/articles/sse-popcount.html
>> 
>> -  // X86 canonicalize ANDs to vXi64, generate the appropriate bitcasts to avoid
>> -  // extra legalization.
>> -  bool NeedsBitcast = EltVT == MVT::i32;
>> -  MVT BitcastVT = VT.is256BitVector() ? MVT::v4i64 : MVT::v2i64;
>> -
>> -  SDValue Cst55 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x55)), dl,
>> +  SDValue Cst55 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x55)), DL,
>>                                   EltVT);
>> -  SDValue Cst33 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x33)), dl,
>> +  SDValue Cst33 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x33)), DL,
>>                                   EltVT);
>> -  SDValue Cst0F = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x0F)), dl,
>> +  SDValue Cst0F = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x0F)), DL,
>>                                   EltVT);
>> 
>> +  SDValue V = Op;
>> +
>>   // v = v - ((v >> 1) & 0x55555555...)
>> -  SmallVector<SDValue, 8> Ones(NumElts, DAG.getConstant(1, dl, EltVT));
>> -  SDValue OnesV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ones);
>> -  SDValue Srl = DAG.getNode(ISD::SRL, dl, VT, Op, OnesV);
>> -  if (NeedsBitcast)
>> -    Srl = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Srl);
>> +  SmallVector<SDValue, 8> Ones(NumElts, DAG.getConstant(1, DL, EltVT));
>> +  SDValue OnesV = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Ones);
>> +  SDValue Srl = DAG.getNode(ISD::SRL, DL, VT, V, OnesV);
>> 
>>   SmallVector<SDValue, 8> Mask55(NumElts, Cst55);
>> -  SDValue M55 = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Mask55);
>> -  if (NeedsBitcast)
>> -    M55 = DAG.getNode(ISD::BITCAST, dl, BitcastVT, M55);
>> -
>> -  SDValue And = DAG.getNode(ISD::AND, dl, Srl.getValueType(), Srl, M55);
>> -  if (VT != And.getValueType())
>> -    And = DAG.getNode(ISD::BITCAST, dl, VT, And);
>> -  SDValue Sub = DAG.getNode(ISD::SUB, dl, VT, Op, And);
>> +  SDValue M55 = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Mask55);
>> +  SDValue And = DAG.getNode(ISD::AND, DL, Srl.getValueType(), Srl, M55);
>> +
>> +  V = DAG.getNode(ISD::SUB, DL, VT, V, And);
>> 
>>   // v = (v & 0x33333333...) + ((v >> 2) & 0x33333333...)
>>   SmallVector<SDValue, 8> Mask33(NumElts, Cst33);
>> -  SDValue M33 = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Mask33);
>> -  SmallVector<SDValue, 8> Twos(NumElts, DAG.getConstant(2, dl, EltVT));
>> -  SDValue TwosV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Twos);
>> -
>> -  Srl = DAG.getNode(ISD::SRL, dl, VT, Sub, TwosV);
>> -  if (NeedsBitcast) {
>> -    Srl = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Srl);
>> -    M33 = DAG.getNode(ISD::BITCAST, dl, BitcastVT, M33);
>> -    Sub = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Sub);
>> -  }
>> -
>> -  SDValue AndRHS = DAG.getNode(ISD::AND, dl, M33.getValueType(), Srl, M33);
>> -  SDValue AndLHS = DAG.getNode(ISD::AND, dl, M33.getValueType(), Sub, M33);
>> -  if (VT != AndRHS.getValueType()) {
>> -    AndRHS = DAG.getNode(ISD::BITCAST, dl, VT, AndRHS);
>> -    AndLHS = DAG.getNode(ISD::BITCAST, dl, VT, AndLHS);
>> -  }
>> -  SDValue Add = DAG.getNode(ISD::ADD, dl, VT, AndLHS, AndRHS);
>> +  SDValue M33 = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Mask33);
>> +  SDValue AndLHS = DAG.getNode(ISD::AND, DL, M33.getValueType(), V, M33);
>> +
>> +  SmallVector<SDValue, 8> Twos(NumElts, DAG.getConstant(2, DL, EltVT));
>> +  SDValue TwosV = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Twos);
>> +  Srl = DAG.getNode(ISD::SRL, DL, VT, V, TwosV);
>> +  SDValue AndRHS = DAG.getNode(ISD::AND, DL, M33.getValueType(), Srl, M33);
>> +
>> +  V = DAG.getNode(ISD::ADD, DL, VT, AndLHS, AndRHS);
>> 
>>   // v = (v + (v >> 4)) & 0x0F0F0F0F...
>> -  SmallVector<SDValue, 8> Fours(NumElts, DAG.getConstant(4, dl, EltVT));
>> -  SDValue FoursV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Fours);
>> -  Srl = DAG.getNode(ISD::SRL, dl, VT, Add, FoursV);
>> -  Add = DAG.getNode(ISD::ADD, dl, VT, Add, Srl);
>> +  SmallVector<SDValue, 8> Fours(NumElts, DAG.getConstant(4, DL, EltVT));
>> +  SDValue FoursV = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Fours);
>> +  Srl = DAG.getNode(ISD::SRL, DL, VT, V, FoursV);
>> +  SDValue Add = DAG.getNode(ISD::ADD, DL, VT, V, Srl);
>> 
>>   SmallVector<SDValue, 8> Mask0F(NumElts, Cst0F);
>> -  SDValue M0F = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Mask0F);
>> -  if (NeedsBitcast) {
>> -    Add = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Add);
>> -    M0F = DAG.getNode(ISD::BITCAST, dl, BitcastVT, M0F);
>> -  }
>> -  And = DAG.getNode(ISD::AND, dl, M0F.getValueType(), Add, M0F);
>> -  if (VT != And.getValueType())
>> -    And = DAG.getNode(ISD::BITCAST, dl, VT, And);
>> +  SDValue M0F = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Mask0F);
>> 
>> -  // The algorithm mentioned above uses:
>> -  //    v = (v * 0x01010101...) >> (Len - 8)
>> -  //
>> -  // Change it to use vector adds + vector shifts which yield faster results on
>> -  // Haswell than using vector integer multiplication.
>> -  //
>> -  // For i32 elements:
>> -  //    v = v + (v >> 8)
>> -  //    v = v + (v >> 16)
>> -  //
>> -  // For i64 elements:
>> -  //    v = v + (v >> 8)
>> -  //    v = v + (v >> 16)
>> -  //    v = v + (v >> 32)
>> +  V = DAG.getNode(ISD::AND, DL, M0F.getValueType(), Add, M0F);
>> +
>> +  // At this point, V contains the byte-wise population count, and we are
>> +  // merely doing a horizontal sum if necessary to get the wider element
>> +  // counts.
>>   //
>> -  Add = And;
>> +  // FIXME: There is a different lowering strategy above for the horizontal sum
>> +  // of byte-wise population counts. This one and that one should be merged,
>> +  // using the fastest of the two for each size.
>> +  MVT ByteVT = MVT::getVectorVT(MVT::i8, VecSize / 8);
>> +  MVT ShiftVT = MVT::getVectorVT(MVT::i64, VecSize / 64);
>> +  V = DAG.getNode(ISD::BITCAST, DL, ByteVT, V);
>>   SmallVector<SDValue, 8> Csts;
>> -  for (unsigned i = 8; i <= Len/2; i *= 2) {
>> -    Csts.assign(NumElts, DAG.getConstant(i, dl, EltVT));
>> -    SDValue CstsV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Csts);
>> -    Srl = DAG.getNode(ISD::SRL, dl, VT, Add, CstsV);
>> -    Add = DAG.getNode(ISD::ADD, dl, VT, Add, Srl);
>> -    Csts.clear();
>> +  assert(Len <= 64 && "We don't support element sizes of more than 64 bits!");
>> +  assert(isPowerOf2_32(Len) && "Only power of two element sizes supported!");
>> +  for (int i = Len; i > 8; i /= 2) {
>> +    Csts.assign(VecSize / 64, DAG.getConstant(i / 2, DL, MVT::i64));
>> +    SDValue Shl = DAG.getNode(
>> +        ISD::SHL, DL, ShiftVT, DAG.getNode(ISD::BITCAST, DL, ShiftVT, V),
>> +        DAG.getNode(ISD::BUILD_VECTOR, DL, ShiftVT, Csts));
>> +    V = DAG.getNode(ISD::ADD, DL, ByteVT, V,
>> +                    DAG.getNode(ISD::BITCAST, DL, ByteVT, Shl));
>> +  }
>> +
>> +  // The high byte now contains the sum of the element bytes. Shift it right
>> +  // (if needed) to make it the low byte.
>> +  V = DAG.getNode(ISD::BITCAST, DL, VT, V);
>> +  if (Len > 8) {
>> +    Csts.assign(NumElts, DAG.getConstant(Len - 8, DL, EltVT));
>> +    V = DAG.getNode(ISD::SRL, DL, VT, V,
>> +                    DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Csts));
>>   }
>> +  return V;
>> +}
>> 
>> -  // The result is on the least significant 6-bits on i32 and 7-bits on i64.
>> -  SDValue Cst3F = DAG.getConstant(APInt(Len, Len == 32 ? 0x3F : 0x7F), dl,
>> -                                  EltVT);
>> -  SmallVector<SDValue, 8> Cst3FV(NumElts, Cst3F);
>> -  SDValue M3F = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Cst3FV);
>> -  if (NeedsBitcast) {
>> -    Add = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Add);
>> -    M3F = DAG.getNode(ISD::BITCAST, dl, BitcastVT, M3F);
>> -  }
>> -  And = DAG.getNode(ISD::AND, dl, M3F.getValueType(), Add, M3F);
>> -  if (VT != And.getValueType())
>> -    And = DAG.getNode(ISD::BITCAST, dl, VT, And);
>> 
>> -  return And;
>> +static SDValue LowerVectorCTPOP(SDValue Op, const X86Subtarget *Subtarget,
>> +                                SelectionDAG &DAG) {
>> +  MVT VT = Op.getSimpleValueType();
>> +  // FIXME: Need to add AVX-512 support here!
>> +  assert((VT.is256BitVector() || VT.is128BitVector()) &&
>> +         "Unknown CTPOP type to handle");
>> +  SDLoc DL(Op.getNode());
>> +  SDValue Op0 = Op.getOperand(0);
>> +
>> +  if (VT.is256BitVector() && !Subtarget->hasInt256()) {
>> +    unsigned NumElems = VT.getVectorNumElements();
>> +
>> +    // Extract each 128-bit vector, compute pop count and concat the result.
>> +    SDValue LHS = Extract128BitVector(Op0, 0, DAG, DL);
>> +    SDValue RHS = Extract128BitVector(Op0, NumElems/2, DAG, DL);
>> +
>> +    return DAG.getNode(ISD::CONCAT_VECTORS, DL, VT,
>> +                       LowerVectorCTPOPBitmath(LHS, DL, Subtarget, DAG),
>> +                       LowerVectorCTPOPBitmath(RHS, DL, Subtarget, DAG));
>> +  }
>> +
>> +  return LowerVectorCTPOPBitmath(Op0, DL, Subtarget, DAG);
>> +}
>> +
>> +static SDValue LowerCTPOP(SDValue Op, const X86Subtarget *Subtarget,
>> +                          SelectionDAG &DAG) {
>> +  assert(Op.getValueType().isVector() &&
>> +         "We only do custom lowering for vector population count.");
>> +  return LowerVectorCTPOP(Op, Subtarget, DAG);
>> }
>> 
>> static SDValue LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG) {
>> 
>> Modified: llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll?rev=238635&r1=238634&r2=238635&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll (original)
>> +++ llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll Fri May 29 22:20:55 2015
>> @@ -25,15 +25,15 @@ define <2 x i64> @testv2i64(<2 x i64> %i
>> ; SSE-NEXT:    paddq %xmm0, %xmm1
>> ; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> ; SSE-NEXT:    movdqa %xmm1, %xmm0
>> -; SSE-NEXT:    psrlq $8, %xmm0
>> -; SSE-NEXT:    paddq %xmm1, %xmm0
>> +; SSE-NEXT:    psllq $32, %xmm0
>> +; SSE-NEXT:    paddb %xmm1, %xmm0
>> ; SSE-NEXT:    movdqa %xmm0, %xmm1
>> -; SSE-NEXT:    psrlq $16, %xmm1
>> -; SSE-NEXT:    paddq %xmm0, %xmm1
>> +; SSE-NEXT:    psllq $16, %xmm1
>> +; SSE-NEXT:    paddb %xmm0, %xmm1
>> ; SSE-NEXT:    movdqa %xmm1, %xmm0
>> -; SSE-NEXT:    psrlq $32, %xmm0
>> -; SSE-NEXT:    paddq %xmm1, %xmm0
>> -; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
>> +; SSE-NEXT:    psllq $8, %xmm0
>> +; SSE-NEXT:    paddb %xmm1, %xmm0
>> +; SSE-NEXT:    psrlq $56, %xmm0
>> ; SSE-NEXT:    retq
>> ;
>> ; AVX-LABEL: testv2i64:
>> @@ -49,13 +49,13 @@ define <2 x i64> @testv2i64(<2 x i64> %i
>> ; AVX-NEXT:    vpsrlq $4, %xmm0, %xmm1
>> ; AVX-NEXT:    vpaddq %xmm1, %xmm0, %xmm0
>> ; AVX-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> -; AVX-NEXT:    vpsrlq $8, %xmm0, %xmm1
>> -; AVX-NEXT:    vpaddq %xmm1, %xmm0, %xmm0
>> -; AVX-NEXT:    vpsrlq $16, %xmm0, %xmm1
>> -; AVX-NEXT:    vpaddq %xmm1, %xmm0, %xmm0
>> -; AVX-NEXT:    vpsrlq $32, %xmm0, %xmm1
>> -; AVX-NEXT:    vpaddq %xmm1, %xmm0, %xmm0
>> -; AVX-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> +; AVX-NEXT:    vpsllq $32, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpsllq $16, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpsllq $8, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpsrlq $56, %xmm0, %xmm0
>> ; AVX-NEXT:    retq
>>   %out = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %in)
>>   ret <2 x i64> %out
>> @@ -79,12 +79,12 @@ define <4 x i32> @testv4i32(<4 x i32> %i
>> ; SSE-NEXT:    paddd %xmm0, %xmm1
>> ; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> ; SSE-NEXT:    movdqa %xmm1, %xmm2
>> -; SSE-NEXT:    psrld $8, %xmm2
>> -; SSE-NEXT:    paddd %xmm1, %xmm2
>> +; SSE-NEXT:    psllq $16, %xmm2
>> +; SSE-NEXT:    paddb %xmm1, %xmm2
>> ; SSE-NEXT:    movdqa %xmm2, %xmm0
>> -; SSE-NEXT:    psrld $16, %xmm0
>> -; SSE-NEXT:    paddd %xmm2, %xmm0
>> -; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
>> +; SSE-NEXT:    psllq $8, %xmm0
>> +; SSE-NEXT:    paddb %xmm2, %xmm0
>> +; SSE-NEXT:    psrld $24, %xmm0
>> ; SSE-NEXT:    retq
>> ;
>> ; AVX1-LABEL: testv4i32:
>> @@ -100,11 +100,11 @@ define <4 x i32> @testv4i32(<4 x i32> %i
>> ; AVX1-NEXT:    vpsrld $4, %xmm0, %xmm1
>> ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> ; AVX1-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> -; AVX1-NEXT:    vpsrld $8, %xmm0, %xmm1
>> -; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> -; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1
>> -; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> -; AVX1-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> +; AVX1-NEXT:    vpsllq $16, %xmm0, %xmm1
>> +; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX1-NEXT:    vpsllq $8, %xmm0, %xmm1
>> +; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX1-NEXT:    vpsrld $24, %xmm0, %xmm0
>> ; AVX1-NEXT:    retq
>> ;
>> ; AVX2-LABEL: testv4i32:
>> @@ -122,2167 +122,101 @@ define <4 x i32> @testv4i32(<4 x i32> %i
>> ; AVX2-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> ; AVX2-NEXT:    vpbroadcastd {{.*}}(%rip), %xmm1
>> ; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
>> -; AVX2-NEXT:    vpsrld $8, %xmm0, %xmm1
>> -; AVX2-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> -; AVX2-NEXT:    vpsrld $16, %xmm0, %xmm1
>> -; AVX2-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> -; AVX2-NEXT:    vpbroadcastd {{.*}}(%rip), %xmm1
>> -; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
>> +; AVX2-NEXT:    vpsllq $16, %xmm0, %xmm1
>> +; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX2-NEXT:    vpsllq $8, %xmm0, %xmm1
>> +; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX2-NEXT:    vpsrld $24, %xmm0, %xmm0
>> ; AVX2-NEXT:    retq
>>   %out = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %in)
>>   ret <4 x i32> %out
>> }
>> 
>> define <8 x i16> @testv8i16(<8 x i16> %in) {
>> -; SSE2-LABEL: testv8i16:
>> -; SSE2:       # BB#0:
>> -; SSE2-NEXT:    pextrw $7, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm1
>> -; SSE2-NEXT:    pextrw $3, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
>> -; SSE2-NEXT:    pextrw $5, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    pextrw $1, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm1
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3]
>> -; SSE2-NEXT:    pextrw $6, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    pextrw $2, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
>> -; SSE2-NEXT:    pextrw $4, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    movd %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
>> -; SSE2-NEXT:    retq
>> -;
>> -; SSE3-LABEL: testv8i16:
>> -; SSE3:       # BB#0:
>> -; SSE3-NEXT:    pextrw $7, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm1
>> -; SSE3-NEXT:    pextrw $3, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
>> -; SSE3-NEXT:    pextrw $5, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    pextrw $1, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm1
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3]
>> -; SSE3-NEXT:    pextrw $6, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    pextrw $2, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
>> -; SSE3-NEXT:    pextrw $4, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    movd %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
>> -; SSE3-NEXT:    retq
>> -;
>> -; SSSE3-LABEL: testv8i16:
>> -; SSSE3:       # BB#0:
>> -; SSSE3-NEXT:    pextrw $7, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm1
>> -; SSSE3-NEXT:    pextrw $3, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
>> -; SSSE3-NEXT:    pextrw $5, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    pextrw $1, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm1
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3]
>> -; SSSE3-NEXT:    pextrw $6, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    pextrw $2, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
>> -; SSSE3-NEXT:    pextrw $4, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    movd %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
>> -; SSSE3-NEXT:    retq
>> -;
>> -; SSE41-LABEL: testv8i16:
>> -; SSE41:       # BB#0:
>> -; SSE41-NEXT:    pextrw $1, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    movd %xmm0, %ecx
>> -; SSE41-NEXT:    movl %ecx, %edx
>> -; SSE41-NEXT:    shrl %edx
>> -; SSE41-NEXT:    andl $21845, %edx # imm = 0x5555
>> -; SSE41-NEXT:    subl %edx, %ecx
>> -; SSE41-NEXT:    movl %ecx, %edx
>> -; SSE41-NEXT:    andl $13107, %edx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    addl %edx, %ecx
>> -; SSE41-NEXT:    movl %ecx, %edx
>> -; SSE41-NEXT:    andl $65520, %edx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %edx
>> -; SSE41-NEXT:    addl %ecx, %edx
>> -; SSE41-NEXT:    andl $3855, %edx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %edx, %ecx # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ch, %ecx # NOREX
>> -; SSE41-NEXT:    movd %ecx, %xmm1
>> -; SSE41-NEXT:    pinsrw $1, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $2, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $2, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $3, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $3, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $4, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $4, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $5, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $5, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $6, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $6, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $7, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $7, %eax, %xmm1
>> -; SSE41-NEXT:    movdqa %xmm1, %xmm0
>> -; SSE41-NEXT:    retq
>> +; SSE-LABEL: testv8i16:
>> +; SSE:       # BB#0:
>> +; SSE-NEXT:    movdqa %xmm0, %xmm1
>> +; SSE-NEXT:    psrlw $1, %xmm1
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> +; SSE-NEXT:    psubw %xmm1, %xmm0
>> +; SSE-NEXT:    movdqa {{.*#+}} xmm1 = [13107,13107,13107,13107,13107,13107,13107,13107]
>> +; SSE-NEXT:    movdqa %xmm0, %xmm2
>> +; SSE-NEXT:    pand %xmm1, %xmm2
>> +; SSE-NEXT:    psrlw $2, %xmm0
>> +; SSE-NEXT:    pand %xmm1, %xmm0
>> +; SSE-NEXT:    paddw %xmm2, %xmm0
>> +; SSE-NEXT:    movdqa %xmm0, %xmm1
>> +; SSE-NEXT:    psrlw $4, %xmm1
>> +; SSE-NEXT:    paddw %xmm0, %xmm1
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> +; SSE-NEXT:    movdqa %xmm1, %xmm0
>> +; SSE-NEXT:    psllq $8, %xmm0
>> +; SSE-NEXT:    paddb %xmm1, %xmm0
>> +; SSE-NEXT:    psrlw $8, %xmm0
>> +; SSE-NEXT:    retq
>> ;
>> ; AVX-LABEL: testv8i16:
>> ; AVX:       # BB#0:
>> -; AVX-NEXT:    vpextrw $1, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vmovd %xmm0, %ecx
>> -; AVX-NEXT:    movl %ecx, %edx
>> -; AVX-NEXT:    shrl %edx
>> -; AVX-NEXT:    andl $21845, %edx # imm = 0x5555
>> -; AVX-NEXT:    subl %edx, %ecx
>> -; AVX-NEXT:    movl %ecx, %edx
>> -; AVX-NEXT:    andl $13107, %edx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    addl %edx, %ecx
>> -; AVX-NEXT:    movl %ecx, %edx
>> -; AVX-NEXT:    andl $65520, %edx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %edx
>> -; AVX-NEXT:    addl %ecx, %edx
>> -; AVX-NEXT:    andl $3855, %edx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %edx, %ecx # imm = 0x101
>> -; AVX-NEXT:    movzbl %ch, %ecx # NOREX
>> -; AVX-NEXT:    vmovd %ecx, %xmm1
>> -; AVX-NEXT:    vpinsrw $1, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $2, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $2, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $3, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $3, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $4, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $4, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $5, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $5, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $6, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $6, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $7, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $7, %eax, %xmm1, %xmm0
>> +; AVX-NEXT:    vpsrlw $1, %xmm0, %xmm1
>> +; AVX-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
>> +; AVX-NEXT:    vpsubw %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vmovdqa {{.*#+}} xmm1 = [13107,13107,13107,13107,13107,13107,13107,13107]
>> +; AVX-NEXT:    vpand %xmm1, %xmm0, %xmm2
>> +; AVX-NEXT:    vpsrlw $2, %xmm0, %xmm0
>> +; AVX-NEXT:    vpand %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpaddw %xmm0, %xmm2, %xmm0
>> +; AVX-NEXT:    vpsrlw $4, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> +; AVX-NEXT:    vpsllq $8, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpsrlw $8, %xmm0, %xmm0
>> ; AVX-NEXT:    retq
>>   %out = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %in)
>>   ret <8 x i16> %out
>> }
>> 
>> define <16 x i8> @testv16i8(<16 x i8> %in) {
>> -; SSE2-LABEL: testv16i8:
>> -; SSE2:       # BB#0:
>> -; SSE2-NEXT:    pushq %rbp
>> -; SSE2-NEXT:  .Ltmp0:
>> -; SSE2-NEXT:    .cfi_def_cfa_offset 16
>> -; SSE2-NEXT:    pushq %rbx
>> -; SSE2-NEXT:  .Ltmp1:
>> -; SSE2-NEXT:    .cfi_def_cfa_offset 24
>> -; SSE2-NEXT:  .Ltmp2:
>> -; SSE2-NEXT:    .cfi_offset %rbx, -24
>> -; SSE2-NEXT:  .Ltmp3:
>> -; SSE2-NEXT:    .cfi_offset %rbp, -16
>> -; SSE2-NEXT:    movaps %xmm0, -{{[0-9]+}}(%rsp)
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    addb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %al, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %r10b
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %dil
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %r9b
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %bpl
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %sil
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %bl
>> -; SSE2-NEXT:    movb %bl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %bl
>> -; SSE2-NEXT:    movb %bl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %bl
>> -; SSE2-NEXT:    andb $51, %bl
>> -; SSE2-NEXT:    addb %al, %bl
>> -; SSE2-NEXT:    movb %bl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %bl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm1
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %dl
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %dl
>> -; SSE2-NEXT:    andb $51, %dl
>> -; SSE2-NEXT:    addb %al, %dl
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %dl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %r11b
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %r8b
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE2-NEXT:    movb %al, %bl
>> -; SSE2-NEXT:    shrb %bl
>> -; SSE2-NEXT:    andb $85, %bl
>> -; SSE2-NEXT:    subb %bl, %al
>> -; SSE2-NEXT:    movb %al, %bl
>> -; SSE2-NEXT:    andb $51, %bl
>> -; SSE2-NEXT:    shrb $2, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    addb %bl, %al
>> -; SSE2-NEXT:    movb %al, %bl
>> -; SSE2-NEXT:    shrb $4, %bl
>> -; SSE2-NEXT:    addb %al, %bl
>> -; SSE2-NEXT:    andb $15, %bl
>> -; SSE2-NEXT:    movzbl %bl, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSE2-NEXT:    movb %cl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %cl
>> -; SSE2-NEXT:    movb %cl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    addb %al, %cl
>> -; SSE2-NEXT:    movb %cl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %cl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm1
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %dl
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %dl
>> -; SSE2-NEXT:    andb $51, %dl
>> -; SSE2-NEXT:    addb %al, %dl
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %dl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
>> -; SSE2-NEXT:    movb %bpl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %bpl
>> -; SSE2-NEXT:    movb %bpl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %bpl
>> -; SSE2-NEXT:    andb $51, %bpl
>> -; SSE2-NEXT:    addb %al, %bpl
>> -; SSE2-NEXT:    movb %bpl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %bpl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSE2-NEXT:    movb %cl, %dl
>> -; SSE2-NEXT:    shrb %dl
>> -; SSE2-NEXT:    andb $85, %dl
>> -; SSE2-NEXT:    subb %dl, %cl
>> -; SSE2-NEXT:    movb %cl, %dl
>> -; SSE2-NEXT:    andb $51, %dl
>> -; SSE2-NEXT:    shrb $2, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    addb %dl, %cl
>> -; SSE2-NEXT:    movb %cl, %dl
>> -; SSE2-NEXT:    shrb $4, %dl
>> -; SSE2-NEXT:    addb %cl, %dl
>> -; SSE2-NEXT:    andb $15, %dl
>> -; SSE2-NEXT:    movzbl %dl, %ecx
>> -; SSE2-NEXT:    movd %ecx, %xmm1
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3],xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSE2-NEXT:    movb %r10b, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %r10b
>> -; SSE2-NEXT:    movb %r10b, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %r10b
>> -; SSE2-NEXT:    andb $51, %r10b
>> -; SSE2-NEXT:    addb %cl, %r10b
>> -; SSE2-NEXT:    movb %r10b, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %r10b, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %ecx
>> -; SSE2-NEXT:    movd %ecx, %xmm2
>> -; SSE2-NEXT:    movb %r11b, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %r11b
>> -; SSE2-NEXT:    movb %r11b, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %r11b
>> -; SSE2-NEXT:    andb $51, %r11b
>> -; SSE2-NEXT:    addb %cl, %r11b
>> -; SSE2-NEXT:    movb %r11b, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %r11b, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %ecx
>> -; SSE2-NEXT:    movd %ecx, %xmm0
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE2-NEXT:    movb %r9b, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %r9b
>> -; SSE2-NEXT:    movb %r9b, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %r9b
>> -; SSE2-NEXT:    andb $51, %r9b
>> -; SSE2-NEXT:    addb %cl, %r9b
>> -; SSE2-NEXT:    movb %r9b, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %r9b, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %ecx
>> -; SSE2-NEXT:    movd %ecx, %xmm3
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    addb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %al, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3],xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
>> -; SSE2-NEXT:    movb %dil, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %dil
>> -; SSE2-NEXT:    movb %dil, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %dil
>> -; SSE2-NEXT:    andb $51, %dil
>> -; SSE2-NEXT:    addb %al, %dil
>> -; SSE2-NEXT:    movb %dil, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %dil, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    movb %r8b, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %r8b
>> -; SSE2-NEXT:    movb %r8b, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %r8b
>> -; SSE2-NEXT:    andb $51, %r8b
>> -; SSE2-NEXT:    addb %al, %r8b
>> -; SSE2-NEXT:    movb %r8b, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %r8b, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3],xmm3[4],xmm0[4],xmm3[5],xmm0[5],xmm3[6],xmm0[6],xmm3[7],xmm0[7]
>> -; SSE2-NEXT:    movb %sil, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %sil
>> -; SSE2-NEXT:    movb %sil, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %sil
>> -; SSE2-NEXT:    andb $51, %sil
>> -; SSE2-NEXT:    addb %al, %sil
>> -; SSE2-NEXT:    movb %sil, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %sil, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm4
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    addb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %al, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3],xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSE2-NEXT:    popq %rbx
>> -; SSE2-NEXT:    popq %rbp
>> -; SSE2-NEXT:    retq
>> -;
>> -; SSE3-LABEL: testv16i8:
>> -; SSE3:       # BB#0:
>> -; SSE3-NEXT:    pushq %rbp
>> -; SSE3-NEXT:  .Ltmp0:
>> -; SSE3-NEXT:    .cfi_def_cfa_offset 16
>> -; SSE3-NEXT:    pushq %rbx
>> -; SSE3-NEXT:  .Ltmp1:
>> -; SSE3-NEXT:    .cfi_def_cfa_offset 24
>> -; SSE3-NEXT:  .Ltmp2:
>> -; SSE3-NEXT:    .cfi_offset %rbx, -24
>> -; SSE3-NEXT:  .Ltmp3:
>> -; SSE3-NEXT:    .cfi_offset %rbp, -16
>> -; SSE3-NEXT:    movaps %xmm0, -{{[0-9]+}}(%rsp)
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    addb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %al, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r10b
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dil
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r9b
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %bpl
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %sil
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %bl
>> -; SSE3-NEXT:    movb %bl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %bl
>> -; SSE3-NEXT:    movb %bl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %bl
>> -; SSE3-NEXT:    andb $51, %bl
>> -; SSE3-NEXT:    addb %al, %bl
>> -; SSE3-NEXT:    movb %bl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %bl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm1
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %dl
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %dl
>> -; SSE3-NEXT:    andb $51, %dl
>> -; SSE3-NEXT:    addb %al, %dl
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %dl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r11b
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r8b
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE3-NEXT:    movb %al, %bl
>> -; SSE3-NEXT:    shrb %bl
>> -; SSE3-NEXT:    andb $85, %bl
>> -; SSE3-NEXT:    subb %bl, %al
>> -; SSE3-NEXT:    movb %al, %bl
>> -; SSE3-NEXT:    andb $51, %bl
>> -; SSE3-NEXT:    shrb $2, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    addb %bl, %al
>> -; SSE3-NEXT:    movb %al, %bl
>> -; SSE3-NEXT:    shrb $4, %bl
>> -; SSE3-NEXT:    addb %al, %bl
>> -; SSE3-NEXT:    andb $15, %bl
>> -; SSE3-NEXT:    movzbl %bl, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSE3-NEXT:    movb %cl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %cl
>> -; SSE3-NEXT:    movb %cl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    addb %al, %cl
>> -; SSE3-NEXT:    movb %cl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %cl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm1
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %dl
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %dl
>> -; SSE3-NEXT:    andb $51, %dl
>> -; SSE3-NEXT:    addb %al, %dl
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %dl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
>> -; SSE3-NEXT:    movb %bpl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %bpl
>> -; SSE3-NEXT:    movb %bpl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %bpl
>> -; SSE3-NEXT:    andb $51, %bpl
>> -; SSE3-NEXT:    addb %al, %bpl
>> -; SSE3-NEXT:    movb %bpl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %bpl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSE3-NEXT:    movb %cl, %dl
>> -; SSE3-NEXT:    shrb %dl
>> -; SSE3-NEXT:    andb $85, %dl
>> -; SSE3-NEXT:    subb %dl, %cl
>> -; SSE3-NEXT:    movb %cl, %dl
>> -; SSE3-NEXT:    andb $51, %dl
>> -; SSE3-NEXT:    shrb $2, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    addb %dl, %cl
>> -; SSE3-NEXT:    movb %cl, %dl
>> -; SSE3-NEXT:    shrb $4, %dl
>> -; SSE3-NEXT:    addb %cl, %dl
>> -; SSE3-NEXT:    andb $15, %dl
>> -; SSE3-NEXT:    movzbl %dl, %ecx
>> -; SSE3-NEXT:    movd %ecx, %xmm1
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3],xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSE3-NEXT:    movb %r10b, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %r10b
>> -; SSE3-NEXT:    movb %r10b, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %r10b
>> -; SSE3-NEXT:    andb $51, %r10b
>> -; SSE3-NEXT:    addb %cl, %r10b
>> -; SSE3-NEXT:    movb %r10b, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %r10b, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %ecx
>> -; SSE3-NEXT:    movd %ecx, %xmm2
>> -; SSE3-NEXT:    movb %r11b, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %r11b
>> -; SSE3-NEXT:    movb %r11b, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %r11b
>> -; SSE3-NEXT:    andb $51, %r11b
>> -; SSE3-NEXT:    addb %cl, %r11b
>> -; SSE3-NEXT:    movb %r11b, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %r11b, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %ecx
>> -; SSE3-NEXT:    movd %ecx, %xmm0
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE3-NEXT:    movb %r9b, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %r9b
>> -; SSE3-NEXT:    movb %r9b, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %r9b
>> -; SSE3-NEXT:    andb $51, %r9b
>> -; SSE3-NEXT:    addb %cl, %r9b
>> -; SSE3-NEXT:    movb %r9b, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %r9b, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %ecx
>> -; SSE3-NEXT:    movd %ecx, %xmm3
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    addb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %al, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3],xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
>> -; SSE3-NEXT:    movb %dil, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %dil
>> -; SSE3-NEXT:    movb %dil, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %dil
>> -; SSE3-NEXT:    andb $51, %dil
>> -; SSE3-NEXT:    addb %al, %dil
>> -; SSE3-NEXT:    movb %dil, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %dil, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    movb %r8b, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %r8b
>> -; SSE3-NEXT:    movb %r8b, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %r8b
>> -; SSE3-NEXT:    andb $51, %r8b
>> -; SSE3-NEXT:    addb %al, %r8b
>> -; SSE3-NEXT:    movb %r8b, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %r8b, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3],xmm3[4],xmm0[4],xmm3[5],xmm0[5],xmm3[6],xmm0[6],xmm3[7],xmm0[7]
>> -; SSE3-NEXT:    movb %sil, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %sil
>> -; SSE3-NEXT:    movb %sil, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %sil
>> -; SSE3-NEXT:    andb $51, %sil
>> -; SSE3-NEXT:    addb %al, %sil
>> -; SSE3-NEXT:    movb %sil, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %sil, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm4
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    addb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %al, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3],xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSE3-NEXT:    popq %rbx
>> -; SSE3-NEXT:    popq %rbp
>> -; SSE3-NEXT:    retq
>> -;
>> -; SSSE3-LABEL: testv16i8:
>> -; SSSE3:       # BB#0:
>> -; SSSE3-NEXT:    pushq %rbp
>> -; SSSE3-NEXT:  .Ltmp0:
>> -; SSSE3-NEXT:    .cfi_def_cfa_offset 16
>> -; SSSE3-NEXT:    pushq %rbx
>> -; SSSE3-NEXT:  .Ltmp1:
>> -; SSSE3-NEXT:    .cfi_def_cfa_offset 24
>> -; SSSE3-NEXT:  .Ltmp2:
>> -; SSSE3-NEXT:    .cfi_offset %rbx, -24
>> -; SSSE3-NEXT:  .Ltmp3:
>> -; SSSE3-NEXT:    .cfi_offset %rbp, -16
>> -; SSSE3-NEXT:    movaps %xmm0, -{{[0-9]+}}(%rsp)
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    addb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %al, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r10b
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dil
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r9b
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %bpl
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %sil
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %bl
>> -; SSSE3-NEXT:    movb %bl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %bl
>> -; SSSE3-NEXT:    movb %bl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %bl
>> -; SSSE3-NEXT:    andb $51, %bl
>> -; SSSE3-NEXT:    addb %al, %bl
>> -; SSSE3-NEXT:    movb %bl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %bl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm1
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %dl
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %dl
>> -; SSSE3-NEXT:    andb $51, %dl
>> -; SSSE3-NEXT:    addb %al, %dl
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %dl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r11b
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r8b
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSSE3-NEXT:    movb %al, %bl
>> -; SSSE3-NEXT:    shrb %bl
>> -; SSSE3-NEXT:    andb $85, %bl
>> -; SSSE3-NEXT:    subb %bl, %al
>> -; SSSE3-NEXT:    movb %al, %bl
>> -; SSSE3-NEXT:    andb $51, %bl
>> -; SSSE3-NEXT:    shrb $2, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    addb %bl, %al
>> -; SSSE3-NEXT:    movb %al, %bl
>> -; SSSE3-NEXT:    shrb $4, %bl
>> -; SSSE3-NEXT:    addb %al, %bl
>> -; SSSE3-NEXT:    andb $15, %bl
>> -; SSSE3-NEXT:    movzbl %bl, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSSE3-NEXT:    movb %cl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %cl
>> -; SSSE3-NEXT:    movb %cl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    addb %al, %cl
>> -; SSSE3-NEXT:    movb %cl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %cl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm1
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %dl
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %dl
>> -; SSSE3-NEXT:    andb $51, %dl
>> -; SSSE3-NEXT:    addb %al, %dl
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %dl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
>> -; SSSE3-NEXT:    movb %bpl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %bpl
>> -; SSSE3-NEXT:    movb %bpl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %bpl
>> -; SSSE3-NEXT:    andb $51, %bpl
>> -; SSSE3-NEXT:    addb %al, %bpl
>> -; SSSE3-NEXT:    movb %bpl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %bpl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSSE3-NEXT:    movb %cl, %dl
>> -; SSSE3-NEXT:    shrb %dl
>> -; SSSE3-NEXT:    andb $85, %dl
>> -; SSSE3-NEXT:    subb %dl, %cl
>> -; SSSE3-NEXT:    movb %cl, %dl
>> -; SSSE3-NEXT:    andb $51, %dl
>> -; SSSE3-NEXT:    shrb $2, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    addb %dl, %cl
>> -; SSSE3-NEXT:    movb %cl, %dl
>> -; SSSE3-NEXT:    shrb $4, %dl
>> -; SSSE3-NEXT:    addb %cl, %dl
>> -; SSSE3-NEXT:    andb $15, %dl
>> -; SSSE3-NEXT:    movzbl %dl, %ecx
>> -; SSSE3-NEXT:    movd %ecx, %xmm1
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3],xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSSE3-NEXT:    movb %r10b, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %r10b
>> -; SSSE3-NEXT:    movb %r10b, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %r10b
>> -; SSSE3-NEXT:    andb $51, %r10b
>> -; SSSE3-NEXT:    addb %cl, %r10b
>> -; SSSE3-NEXT:    movb %r10b, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %r10b, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %ecx
>> -; SSSE3-NEXT:    movd %ecx, %xmm2
>> -; SSSE3-NEXT:    movb %r11b, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %r11b
>> -; SSSE3-NEXT:    movb %r11b, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %r11b
>> -; SSSE3-NEXT:    andb $51, %r11b
>> -; SSSE3-NEXT:    addb %cl, %r11b
>> -; SSSE3-NEXT:    movb %r11b, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %r11b, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %ecx
>> -; SSSE3-NEXT:    movd %ecx, %xmm0
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSSE3-NEXT:    movb %r9b, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %r9b
>> -; SSSE3-NEXT:    movb %r9b, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %r9b
>> -; SSSE3-NEXT:    andb $51, %r9b
>> -; SSSE3-NEXT:    addb %cl, %r9b
>> -; SSSE3-NEXT:    movb %r9b, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %r9b, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %ecx
>> -; SSSE3-NEXT:    movd %ecx, %xmm3
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    addb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %al, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3],xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
>> -; SSSE3-NEXT:    movb %dil, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %dil
>> -; SSSE3-NEXT:    movb %dil, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %dil
>> -; SSSE3-NEXT:    andb $51, %dil
>> -; SSSE3-NEXT:    addb %al, %dil
>> -; SSSE3-NEXT:    movb %dil, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %dil, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    movb %r8b, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %r8b
>> -; SSSE3-NEXT:    movb %r8b, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %r8b
>> -; SSSE3-NEXT:    andb $51, %r8b
>> -; SSSE3-NEXT:    addb %al, %r8b
>> -; SSSE3-NEXT:    movb %r8b, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %r8b, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3],xmm3[4],xmm0[4],xmm3[5],xmm0[5],xmm3[6],xmm0[6],xmm3[7],xmm0[7]
>> -; SSSE3-NEXT:    movb %sil, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %sil
>> -; SSSE3-NEXT:    movb %sil, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %sil
>> -; SSSE3-NEXT:    andb $51, %sil
>> -; SSSE3-NEXT:    addb %al, %sil
>> -; SSSE3-NEXT:    movb %sil, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %sil, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm4
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    addb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %al, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3],xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSSE3-NEXT:    popq %rbx
>> -; SSSE3-NEXT:    popq %rbp
>> -; SSSE3-NEXT:    retq
>> -;
>> -; SSE41-LABEL: testv16i8:
>> -; SSE41:       # BB#0:
>> -; SSE41-NEXT:    pextrb $1, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pextrb $0, %xmm0, %ecx
>> -; SSE41-NEXT:    movb %cl, %dl
>> -; SSE41-NEXT:    shrb %dl
>> -; SSE41-NEXT:    andb $85, %dl
>> -; SSE41-NEXT:    subb %dl, %cl
>> -; SSE41-NEXT:    movb %cl, %dl
>> -; SSE41-NEXT:    andb $51, %dl
>> -; SSE41-NEXT:    shrb $2, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    addb %dl, %cl
>> -; SSE41-NEXT:    movb %cl, %dl
>> -; SSE41-NEXT:    shrb $4, %dl
>> -; SSE41-NEXT:    addb %cl, %dl
>> -; SSE41-NEXT:    andb $15, %dl
>> -; SSE41-NEXT:    movzbl %dl, %ecx
>> -; SSE41-NEXT:    movd %ecx, %xmm1
>> -; SSE41-NEXT:    pinsrb $1, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $2, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $2, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $3, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $3, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $4, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $4, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $5, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $5, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $6, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $6, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $7, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $7, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $8, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $8, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $9, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $9, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $10, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $10, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $11, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $11, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $12, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $12, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $13, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $13, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $14, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $14, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $15, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $15, %eax, %xmm1
>> -; SSE41-NEXT:    movdqa %xmm1, %xmm0
>> -; SSE41-NEXT:    retq
>> +; SSE-LABEL: testv16i8:
>> +; SSE:       # BB#0:
>> +; SSE-NEXT:    movdqa %xmm0, %xmm1
>> +; SSE-NEXT:    psrlw $1, %xmm1
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> +; SSE-NEXT:    psubb %xmm1, %xmm0
>> +; SSE-NEXT:    movdqa {{.*#+}} xmm1 = [51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51]
>> +; SSE-NEXT:    movdqa %xmm0, %xmm2
>> +; SSE-NEXT:    pand %xmm1, %xmm2
>> +; SSE-NEXT:    psrlw $2, %xmm0
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
>> +; SSE-NEXT:    pand %xmm1, %xmm0
>> +; SSE-NEXT:    paddb %xmm2, %xmm0
>> +; SSE-NEXT:    movdqa %xmm0, %xmm1
>> +; SSE-NEXT:    psrlw $4, %xmm1
>> +; SSE-NEXT:    movdqa {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
>> +; SSE-NEXT:    pand %xmm2, %xmm1
>> +; SSE-NEXT:    paddb %xmm0, %xmm1
>> +; SSE-NEXT:    pand %xmm2, %xmm1
>> +; SSE-NEXT:    movdqa %xmm1, %xmm0
>> +; SSE-NEXT:    retq
>> ;
>> ; AVX-LABEL: testv16i8:
>> ; AVX:       # BB#0:
>> -; AVX-NEXT:    vpextrb $1, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpextrb $0, %xmm0, %ecx
>> -; AVX-NEXT:    movb %cl, %dl
>> -; AVX-NEXT:    shrb %dl
>> -; AVX-NEXT:    andb $85, %dl
>> -; AVX-NEXT:    subb %dl, %cl
>> -; AVX-NEXT:    movb %cl, %dl
>> -; AVX-NEXT:    andb $51, %dl
>> -; AVX-NEXT:    shrb $2, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    addb %dl, %cl
>> -; AVX-NEXT:    movb %cl, %dl
>> -; AVX-NEXT:    shrb $4, %dl
>> -; AVX-NEXT:    addb %cl, %dl
>> -; AVX-NEXT:    andb $15, %dl
>> -; AVX-NEXT:    movzbl %dl, %ecx
>> -; AVX-NEXT:    vmovd %ecx, %xmm1
>> -; AVX-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $2, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $2, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $3, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $3, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $4, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $4, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $5, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $5, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $6, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $6, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $7, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $7, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $8, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $8, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $9, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $9, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $10, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $10, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $11, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $11, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $12, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $12, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $13, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $13, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $14, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $14, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $15, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $15, %eax, %xmm1, %xmm0
>> +; AVX-NEXT:    vpsrlw $1, %xmm0, %xmm1
>> +; AVX-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
>> +; AVX-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
>> +; AVX-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vmovdqa {{.*#+}} xmm1 = [51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51]
>> +; AVX-NEXT:    vpand %xmm1, %xmm0, %xmm2
>> +; AVX-NEXT:    vpsrlw $2, %xmm0, %xmm0
>> +; AVX-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> +; AVX-NEXT:    vpand %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpaddb %xmm0, %xmm2, %xmm0
>> +; AVX-NEXT:    vpsrlw $4, %xmm0, %xmm1
>> +; AVX-NEXT:    vmovdqa {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
>> +; AVX-NEXT:    vpand %xmm2, %xmm1, %xmm1
>> +; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpand %xmm2, %xmm0, %xmm0
>> ; AVX-NEXT:    retq
>>   %out = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %in)
>>   ret <16 x i8> %out
>> 
>> Modified: llvm/trunk/test/CodeGen/X86/vector-popcnt-256.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-popcnt-256.ll?rev=238635&r1=238634&r2=238635&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/X86/vector-popcnt-256.ll (original)
>> +++ llvm/trunk/test/CodeGen/X86/vector-popcnt-256.ll Fri May 29 22:20:55 2015
>> @@ -99,14 +99,13 @@ define <4 x i64> @testv4i64(<4 x i64> %i
>> ; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0
>> ; AVX2-NEXT:    vpbroadcastq {{.*}}(%rip), %ymm1
>> ; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
>> -; AVX2-NEXT:    vpsrlq $8, %ymm0, %ymm1
>> -; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0
>> -; AVX2-NEXT:    vpsrlq $16, %ymm0, %ymm1
>> -; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0
>> -; AVX2-NEXT:    vpsrlq $32, %ymm0, %ymm1
>> -; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0
>> -; AVX2-NEXT:    vpbroadcastq {{.*}}(%rip), %ymm1
>> -; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
>> +; AVX2-NEXT:    vpsllq $32, %ymm0, %ymm1
>> +; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0
>> +; AVX2-NEXT:    vpsllq $16, %ymm0, %ymm1
>> +; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0
>> +; AVX2-NEXT:    vpsllq $8, %ymm0, %ymm1
>> +; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0
>> +; AVX2-NEXT:    vpsrlq $56, %ymm0, %ymm0
>> ; AVX2-NEXT:    retq
>>   %out = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %in)
>>   ret <4 x i64> %out
>> @@ -270,12 +269,11 @@ define <8 x i32> @testv8i32(<8 x i32> %i
>> ; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0
>> ; AVX2-NEXT:    vpbroadcastd {{.*}}(%rip), %ymm1
>> ; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
>> -; AVX2-NEXT:    vpsrld $8, %ymm0, %ymm1
>> -; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0
>> -; AVX2-NEXT:    vpsrld $16, %ymm0, %ymm1
>> -; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0
>> -; AVX2-NEXT:    vpbroadcastd {{.*}}(%rip), %ymm1
>> -; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
>> +; AVX2-NEXT:    vpsllq $16, %ymm0, %ymm1
>> +; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0
>> +; AVX2-NEXT:    vpsllq $8, %ymm0, %ymm1
>> +; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0
>> +; AVX2-NEXT:    vpsrld $24, %ymm0, %ymm0
>> ; AVX2-NEXT:    retq
>>   %out = call <8 x i32> @llvm.ctpop.v8i32(<8 x i32> %in)
>>   ret <8 x i32> %out
>> 
>> 
>> _______________________________________________
>> llvm-commits mailing list
>> llvm-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
> 
> 
> 
> -- 
> Bruno Cardoso Lopes
> http://www.brunocardoso.cc
> 
> On Sat, May 30, 2015 at 12:20 AM, Chandler Carruth <chandlerc at gmail.com> wrote:
>> Author: chandlerc
>> Date: Fri May 29 22:20:55 2015
>> New Revision: 238635
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=238635&view=rev
>> Log:
>> [x86] Restructure the parallel bitmath lowering of popcount into
>> a separate routine, generalize it to work for all the integer vector
>> sizes, and do general code cleanups.
>> 
>> This dramatically improves lowerings of byte and short element vector
>> popcount, but more importantly it will make the introduction of the
>> LUT-approach much cleaner.
>> 
>> The biggest cleanup I've done is to just force the legalizer to do the
>> bitcasting we need. We run these iteratively now and it makes the code
>> much simpler IMO. Other changes were minor, and mostly naming and
>> splitting things up in a way that makes it more clear what is going on.
>> 
>> The other significant change is to use a different final horizontal sum
>> approach. This is the same number of instructions as the old method, but
>> shifts left instead of right so that we can clear everything but the
>> final sum with a single shift right. This seems likely better than
>> a mask which will usually have to read the mask from memory. It is
>> certaily fewer u-ops. Also, this will be temporary. This and the LUT
>> approach share the need of horizontal adds to finish the computation,
>> and we have more clever approaches than this one that I'll switch over
>> to.
>> 
>> Modified:
>>    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>>    llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll
>>    llvm/trunk/test/CodeGen/X86/vector-popcnt-256.ll
>> 
>> Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=238635&r1=238634&r2=238635&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
>> +++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri May 29 22:20:55 2015
>> @@ -846,8 +846,10 @@ X86TargetLowering::X86TargetLowering(con
>>     // know to perform better than using the popcnt instructions on each vector
>>     // element. If popcnt isn't supported, always provide the custom version.
>>     if (!Subtarget->hasPOPCNT()) {
>> -      setOperationAction(ISD::CTPOP,            MVT::v4i32, Custom);
>>       setOperationAction(ISD::CTPOP,            MVT::v2i64, Custom);
>> +      setOperationAction(ISD::CTPOP,            MVT::v4i32, Custom);
>> +      setOperationAction(ISD::CTPOP,            MVT::v8i16, Custom);
>> +      setOperationAction(ISD::CTPOP,            MVT::v16i8, Custom);
>>     }
>> 
>>     // Custom lower build_vector, vector_shuffle, and extract_vector_elt.
>> @@ -17327,141 +17329,131 @@ static SDValue LowerBITCAST(SDValue Op,
>>   return SDValue();
>> }
>> 
>> -static SDValue LowerCTPOP(SDValue Op, const X86Subtarget *Subtarget,
>> -                          SelectionDAG &DAG) {
>> -  SDNode *Node = Op.getNode();
>> -  SDLoc dl(Node);
>> -
>> -  Op = Op.getOperand(0);
>> -  EVT VT = Op.getValueType();
>> +static SDValue LowerVectorCTPOPBitmath(SDValue Op, SDLoc DL,
>> +                                       const X86Subtarget *Subtarget,
>> +                                       SelectionDAG &DAG) {
>> +  MVT VT = Op.getSimpleValueType();
>>   assert((VT.is128BitVector() || VT.is256BitVector()) &&
>>          "CTPOP lowering only implemented for 128/256-bit wide vector types");
>> 
>> -  unsigned NumElts = VT.getVectorNumElements();
>> -  EVT EltVT = VT.getVectorElementType();
>> -  unsigned Len = EltVT.getSizeInBits();
>> +  int VecSize = VT.getSizeInBits();
>> +  int NumElts = VT.getVectorNumElements();
>> +  MVT EltVT = VT.getVectorElementType();
>> +  int Len = EltVT.getSizeInBits();
>> 
>>   // This is the vectorized version of the "best" algorithm from
>>   // http://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetParallel
>>   // with a minor tweak to use a series of adds + shifts instead of vector
>> -  // multiplications. Implemented for the v2i64, v4i64, v4i32, v8i32 types:
>> -  //
>> -  //  v2i64, v4i64, v4i32 => Only profitable w/ popcnt disabled
>> -  //  v8i32 => Always profitable
>> -  //
>> -  // FIXME: There a couple of possible improvements:
>> -  //
>> -  // 1) Support for i8 and i16 vectors (needs measurements if popcnt enabled).
>> -  // 2) Use strategies from http://wm.ite.pl/articles/sse-popcount.html
>> +  // multiplications. Implemented for all integer vector types.
>>   //
>> -  assert(EltVT.isInteger() && (Len == 32 || Len == 64) && Len % 8 == 0 &&
>> -         "CTPOP not implemented for this vector element type.");
>> +  // FIXME: Use strategies from http://wm.ite.pl/articles/sse-popcount.html
>> 
>> -  // X86 canonicalize ANDs to vXi64, generate the appropriate bitcasts to avoid
>> -  // extra legalization.
>> -  bool NeedsBitcast = EltVT == MVT::i32;
>> -  MVT BitcastVT = VT.is256BitVector() ? MVT::v4i64 : MVT::v2i64;
>> -
>> -  SDValue Cst55 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x55)), dl,
>> +  SDValue Cst55 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x55)), DL,
>>                                   EltVT);
>> -  SDValue Cst33 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x33)), dl,
>> +  SDValue Cst33 = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x33)), DL,
>>                                   EltVT);
>> -  SDValue Cst0F = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x0F)), dl,
>> +  SDValue Cst0F = DAG.getConstant(APInt::getSplat(Len, APInt(8, 0x0F)), DL,
>>                                   EltVT);
>> 
>> +  SDValue V = Op;
>> +
>>   // v = v - ((v >> 1) & 0x55555555...)
>> -  SmallVector<SDValue, 8> Ones(NumElts, DAG.getConstant(1, dl, EltVT));
>> -  SDValue OnesV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ones);
>> -  SDValue Srl = DAG.getNode(ISD::SRL, dl, VT, Op, OnesV);
>> -  if (NeedsBitcast)
>> -    Srl = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Srl);
>> +  SmallVector<SDValue, 8> Ones(NumElts, DAG.getConstant(1, DL, EltVT));
>> +  SDValue OnesV = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Ones);
>> +  SDValue Srl = DAG.getNode(ISD::SRL, DL, VT, V, OnesV);
>> 
>>   SmallVector<SDValue, 8> Mask55(NumElts, Cst55);
>> -  SDValue M55 = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Mask55);
>> -  if (NeedsBitcast)
>> -    M55 = DAG.getNode(ISD::BITCAST, dl, BitcastVT, M55);
>> -
>> -  SDValue And = DAG.getNode(ISD::AND, dl, Srl.getValueType(), Srl, M55);
>> -  if (VT != And.getValueType())
>> -    And = DAG.getNode(ISD::BITCAST, dl, VT, And);
>> -  SDValue Sub = DAG.getNode(ISD::SUB, dl, VT, Op, And);
>> +  SDValue M55 = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Mask55);
>> +  SDValue And = DAG.getNode(ISD::AND, DL, Srl.getValueType(), Srl, M55);
>> +
>> +  V = DAG.getNode(ISD::SUB, DL, VT, V, And);
>> 
>>   // v = (v & 0x33333333...) + ((v >> 2) & 0x33333333...)
>>   SmallVector<SDValue, 8> Mask33(NumElts, Cst33);
>> -  SDValue M33 = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Mask33);
>> -  SmallVector<SDValue, 8> Twos(NumElts, DAG.getConstant(2, dl, EltVT));
>> -  SDValue TwosV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Twos);
>> -
>> -  Srl = DAG.getNode(ISD::SRL, dl, VT, Sub, TwosV);
>> -  if (NeedsBitcast) {
>> -    Srl = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Srl);
>> -    M33 = DAG.getNode(ISD::BITCAST, dl, BitcastVT, M33);
>> -    Sub = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Sub);
>> -  }
>> -
>> -  SDValue AndRHS = DAG.getNode(ISD::AND, dl, M33.getValueType(), Srl, M33);
>> -  SDValue AndLHS = DAG.getNode(ISD::AND, dl, M33.getValueType(), Sub, M33);
>> -  if (VT != AndRHS.getValueType()) {
>> -    AndRHS = DAG.getNode(ISD::BITCAST, dl, VT, AndRHS);
>> -    AndLHS = DAG.getNode(ISD::BITCAST, dl, VT, AndLHS);
>> -  }
>> -  SDValue Add = DAG.getNode(ISD::ADD, dl, VT, AndLHS, AndRHS);
>> +  SDValue M33 = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Mask33);
>> +  SDValue AndLHS = DAG.getNode(ISD::AND, DL, M33.getValueType(), V, M33);
>> +
>> +  SmallVector<SDValue, 8> Twos(NumElts, DAG.getConstant(2, DL, EltVT));
>> +  SDValue TwosV = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Twos);
>> +  Srl = DAG.getNode(ISD::SRL, DL, VT, V, TwosV);
>> +  SDValue AndRHS = DAG.getNode(ISD::AND, DL, M33.getValueType(), Srl, M33);
>> +
>> +  V = DAG.getNode(ISD::ADD, DL, VT, AndLHS, AndRHS);
>> 
>>   // v = (v + (v >> 4)) & 0x0F0F0F0F...
>> -  SmallVector<SDValue, 8> Fours(NumElts, DAG.getConstant(4, dl, EltVT));
>> -  SDValue FoursV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Fours);
>> -  Srl = DAG.getNode(ISD::SRL, dl, VT, Add, FoursV);
>> -  Add = DAG.getNode(ISD::ADD, dl, VT, Add, Srl);
>> +  SmallVector<SDValue, 8> Fours(NumElts, DAG.getConstant(4, DL, EltVT));
>> +  SDValue FoursV = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Fours);
>> +  Srl = DAG.getNode(ISD::SRL, DL, VT, V, FoursV);
>> +  SDValue Add = DAG.getNode(ISD::ADD, DL, VT, V, Srl);
>> 
>>   SmallVector<SDValue, 8> Mask0F(NumElts, Cst0F);
>> -  SDValue M0F = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Mask0F);
>> -  if (NeedsBitcast) {
>> -    Add = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Add);
>> -    M0F = DAG.getNode(ISD::BITCAST, dl, BitcastVT, M0F);
>> -  }
>> -  And = DAG.getNode(ISD::AND, dl, M0F.getValueType(), Add, M0F);
>> -  if (VT != And.getValueType())
>> -    And = DAG.getNode(ISD::BITCAST, dl, VT, And);
>> +  SDValue M0F = DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Mask0F);
>> 
>> -  // The algorithm mentioned above uses:
>> -  //    v = (v * 0x01010101...) >> (Len - 8)
>> -  //
>> -  // Change it to use vector adds + vector shifts which yield faster results on
>> -  // Haswell than using vector integer multiplication.
>> -  //
>> -  // For i32 elements:
>> -  //    v = v + (v >> 8)
>> -  //    v = v + (v >> 16)
>> -  //
>> -  // For i64 elements:
>> -  //    v = v + (v >> 8)
>> -  //    v = v + (v >> 16)
>> -  //    v = v + (v >> 32)
>> +  V = DAG.getNode(ISD::AND, DL, M0F.getValueType(), Add, M0F);
>> +
>> +  // At this point, V contains the byte-wise population count, and we are
>> +  // merely doing a horizontal sum if necessary to get the wider element
>> +  // counts.
>>   //
>> -  Add = And;
>> +  // FIXME: There is a different lowering strategy above for the horizontal sum
>> +  // of byte-wise population counts. This one and that one should be merged,
>> +  // using the fastest of the two for each size.
>> +  MVT ByteVT = MVT::getVectorVT(MVT::i8, VecSize / 8);
>> +  MVT ShiftVT = MVT::getVectorVT(MVT::i64, VecSize / 64);
>> +  V = DAG.getNode(ISD::BITCAST, DL, ByteVT, V);
>>   SmallVector<SDValue, 8> Csts;
>> -  for (unsigned i = 8; i <= Len/2; i *= 2) {
>> -    Csts.assign(NumElts, DAG.getConstant(i, dl, EltVT));
>> -    SDValue CstsV = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Csts);
>> -    Srl = DAG.getNode(ISD::SRL, dl, VT, Add, CstsV);
>> -    Add = DAG.getNode(ISD::ADD, dl, VT, Add, Srl);
>> -    Csts.clear();
>> +  assert(Len <= 64 && "We don't support element sizes of more than 64 bits!");
>> +  assert(isPowerOf2_32(Len) && "Only power of two element sizes supported!");
>> +  for (int i = Len; i > 8; i /= 2) {
>> +    Csts.assign(VecSize / 64, DAG.getConstant(i / 2, DL, MVT::i64));
>> +    SDValue Shl = DAG.getNode(
>> +        ISD::SHL, DL, ShiftVT, DAG.getNode(ISD::BITCAST, DL, ShiftVT, V),
>> +        DAG.getNode(ISD::BUILD_VECTOR, DL, ShiftVT, Csts));
>> +    V = DAG.getNode(ISD::ADD, DL, ByteVT, V,
>> +                    DAG.getNode(ISD::BITCAST, DL, ByteVT, Shl));
>> +  }
>> +
>> +  // The high byte now contains the sum of the element bytes. Shift it right
>> +  // (if needed) to make it the low byte.
>> +  V = DAG.getNode(ISD::BITCAST, DL, VT, V);
>> +  if (Len > 8) {
>> +    Csts.assign(NumElts, DAG.getConstant(Len - 8, DL, EltVT));
>> +    V = DAG.getNode(ISD::SRL, DL, VT, V,
>> +                    DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Csts));
>>   }
>> +  return V;
>> +}
>> 
>> -  // The result is on the least significant 6-bits on i32 and 7-bits on i64.
>> -  SDValue Cst3F = DAG.getConstant(APInt(Len, Len == 32 ? 0x3F : 0x7F), dl,
>> -                                  EltVT);
>> -  SmallVector<SDValue, 8> Cst3FV(NumElts, Cst3F);
>> -  SDValue M3F = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Cst3FV);
>> -  if (NeedsBitcast) {
>> -    Add = DAG.getNode(ISD::BITCAST, dl, BitcastVT, Add);
>> -    M3F = DAG.getNode(ISD::BITCAST, dl, BitcastVT, M3F);
>> -  }
>> -  And = DAG.getNode(ISD::AND, dl, M3F.getValueType(), Add, M3F);
>> -  if (VT != And.getValueType())
>> -    And = DAG.getNode(ISD::BITCAST, dl, VT, And);
>> 
>> -  return And;
>> +static SDValue LowerVectorCTPOP(SDValue Op, const X86Subtarget *Subtarget,
>> +                                SelectionDAG &DAG) {
>> +  MVT VT = Op.getSimpleValueType();
>> +  // FIXME: Need to add AVX-512 support here!
>> +  assert((VT.is256BitVector() || VT.is128BitVector()) &&
>> +         "Unknown CTPOP type to handle");
>> +  SDLoc DL(Op.getNode());
>> +  SDValue Op0 = Op.getOperand(0);
>> +
>> +  if (VT.is256BitVector() && !Subtarget->hasInt256()) {
>> +    unsigned NumElems = VT.getVectorNumElements();
>> +
>> +    // Extract each 128-bit vector, compute pop count and concat the result.
>> +    SDValue LHS = Extract128BitVector(Op0, 0, DAG, DL);
>> +    SDValue RHS = Extract128BitVector(Op0, NumElems/2, DAG, DL);
>> +
>> +    return DAG.getNode(ISD::CONCAT_VECTORS, DL, VT,
>> +                       LowerVectorCTPOPBitmath(LHS, DL, Subtarget, DAG),
>> +                       LowerVectorCTPOPBitmath(RHS, DL, Subtarget, DAG));
>> +  }
>> +
>> +  return LowerVectorCTPOPBitmath(Op0, DL, Subtarget, DAG);
>> +}
>> +
>> +static SDValue LowerCTPOP(SDValue Op, const X86Subtarget *Subtarget,
>> +                          SelectionDAG &DAG) {
>> +  assert(Op.getValueType().isVector() &&
>> +         "We only do custom lowering for vector population count.");
>> +  return LowerVectorCTPOP(Op, Subtarget, DAG);
>> }
>> 
>> static SDValue LowerLOAD_SUB(SDValue Op, SelectionDAG &DAG) {
>> 
>> Modified: llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll?rev=238635&r1=238634&r2=238635&view=diff
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll (original)
>> +++ llvm/trunk/test/CodeGen/X86/vector-popcnt-128.ll Fri May 29 22:20:55 2015
>> @@ -25,15 +25,15 @@ define <2 x i64> @testv2i64(<2 x i64> %i
>> ; SSE-NEXT:    paddq %xmm0, %xmm1
>> ; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> ; SSE-NEXT:    movdqa %xmm1, %xmm0
>> -; SSE-NEXT:    psrlq $8, %xmm0
>> -; SSE-NEXT:    paddq %xmm1, %xmm0
>> +; SSE-NEXT:    psllq $32, %xmm0
>> +; SSE-NEXT:    paddb %xmm1, %xmm0
>> ; SSE-NEXT:    movdqa %xmm0, %xmm1
>> -; SSE-NEXT:    psrlq $16, %xmm1
>> -; SSE-NEXT:    paddq %xmm0, %xmm1
>> +; SSE-NEXT:    psllq $16, %xmm1
>> +; SSE-NEXT:    paddb %xmm0, %xmm1
>> ; SSE-NEXT:    movdqa %xmm1, %xmm0
>> -; SSE-NEXT:    psrlq $32, %xmm0
>> -; SSE-NEXT:    paddq %xmm1, %xmm0
>> -; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
>> +; SSE-NEXT:    psllq $8, %xmm0
>> +; SSE-NEXT:    paddb %xmm1, %xmm0
>> +; SSE-NEXT:    psrlq $56, %xmm0
>> ; SSE-NEXT:    retq
>> ;
>> ; AVX-LABEL: testv2i64:
>> @@ -49,13 +49,13 @@ define <2 x i64> @testv2i64(<2 x i64> %i
>> ; AVX-NEXT:    vpsrlq $4, %xmm0, %xmm1
>> ; AVX-NEXT:    vpaddq %xmm1, %xmm0, %xmm0
>> ; AVX-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> -; AVX-NEXT:    vpsrlq $8, %xmm0, %xmm1
>> -; AVX-NEXT:    vpaddq %xmm1, %xmm0, %xmm0
>> -; AVX-NEXT:    vpsrlq $16, %xmm0, %xmm1
>> -; AVX-NEXT:    vpaddq %xmm1, %xmm0, %xmm0
>> -; AVX-NEXT:    vpsrlq $32, %xmm0, %xmm1
>> -; AVX-NEXT:    vpaddq %xmm1, %xmm0, %xmm0
>> -; AVX-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> +; AVX-NEXT:    vpsllq $32, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpsllq $16, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpsllq $8, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpsrlq $56, %xmm0, %xmm0
>> ; AVX-NEXT:    retq
>>   %out = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %in)
>>   ret <2 x i64> %out
>> @@ -79,12 +79,12 @@ define <4 x i32> @testv4i32(<4 x i32> %i
>> ; SSE-NEXT:    paddd %xmm0, %xmm1
>> ; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> ; SSE-NEXT:    movdqa %xmm1, %xmm2
>> -; SSE-NEXT:    psrld $8, %xmm2
>> -; SSE-NEXT:    paddd %xmm1, %xmm2
>> +; SSE-NEXT:    psllq $16, %xmm2
>> +; SSE-NEXT:    paddb %xmm1, %xmm2
>> ; SSE-NEXT:    movdqa %xmm2, %xmm0
>> -; SSE-NEXT:    psrld $16, %xmm0
>> -; SSE-NEXT:    paddd %xmm2, %xmm0
>> -; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
>> +; SSE-NEXT:    psllq $8, %xmm0
>> +; SSE-NEXT:    paddb %xmm2, %xmm0
>> +; SSE-NEXT:    psrld $24, %xmm0
>> ; SSE-NEXT:    retq
>> ;
>> ; AVX1-LABEL: testv4i32:
>> @@ -100,11 +100,11 @@ define <4 x i32> @testv4i32(<4 x i32> %i
>> ; AVX1-NEXT:    vpsrld $4, %xmm0, %xmm1
>> ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> ; AVX1-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> -; AVX1-NEXT:    vpsrld $8, %xmm0, %xmm1
>> -; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> -; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1
>> -; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> -; AVX1-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> +; AVX1-NEXT:    vpsllq $16, %xmm0, %xmm1
>> +; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX1-NEXT:    vpsllq $8, %xmm0, %xmm1
>> +; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX1-NEXT:    vpsrld $24, %xmm0, %xmm0
>> ; AVX1-NEXT:    retq
>> ;
>> ; AVX2-LABEL: testv4i32:
>> @@ -122,2167 +122,101 @@ define <4 x i32> @testv4i32(<4 x i32> %i
>> ; AVX2-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> ; AVX2-NEXT:    vpbroadcastd {{.*}}(%rip), %xmm1
>> ; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
>> -; AVX2-NEXT:    vpsrld $8, %xmm0, %xmm1
>> -; AVX2-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> -; AVX2-NEXT:    vpsrld $16, %xmm0, %xmm1
>> -; AVX2-NEXT:    vpaddd %xmm1, %xmm0, %xmm0
>> -; AVX2-NEXT:    vpbroadcastd {{.*}}(%rip), %xmm1
>> -; AVX2-NEXT:    vpand %xmm1, %xmm0, %xmm0
>> +; AVX2-NEXT:    vpsllq $16, %xmm0, %xmm1
>> +; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX2-NEXT:    vpsllq $8, %xmm0, %xmm1
>> +; AVX2-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX2-NEXT:    vpsrld $24, %xmm0, %xmm0
>> ; AVX2-NEXT:    retq
>>   %out = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %in)
>>   ret <4 x i32> %out
>> }
>> 
>> define <8 x i16> @testv8i16(<8 x i16> %in) {
>> -; SSE2-LABEL: testv8i16:
>> -; SSE2:       # BB#0:
>> -; SSE2-NEXT:    pextrw $7, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm1
>> -; SSE2-NEXT:    pextrw $3, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
>> -; SSE2-NEXT:    pextrw $5, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    pextrw $1, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm1
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3]
>> -; SSE2-NEXT:    pextrw $6, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    pextrw $2, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
>> -; SSE2-NEXT:    pextrw $4, %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    movd %xmm0, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    shrl %ecx
>> -; SSE2-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE2-NEXT:    subl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE2-NEXT:    shrl $2, %eax
>> -; SSE2-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE2-NEXT:    addl %ecx, %eax
>> -; SSE2-NEXT:    movl %eax, %ecx
>> -; SSE2-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE2-NEXT:    shrl $4, %ecx
>> -; SSE2-NEXT:    addl %eax, %ecx
>> -; SSE2-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE2-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE2-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
>> -; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
>> -; SSE2-NEXT:    retq
>> -;
>> -; SSE3-LABEL: testv8i16:
>> -; SSE3:       # BB#0:
>> -; SSE3-NEXT:    pextrw $7, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm1
>> -; SSE3-NEXT:    pextrw $3, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
>> -; SSE3-NEXT:    pextrw $5, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    pextrw $1, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm1
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3]
>> -; SSE3-NEXT:    pextrw $6, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    pextrw $2, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
>> -; SSE3-NEXT:    pextrw $4, %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    movd %xmm0, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    shrl %ecx
>> -; SSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE3-NEXT:    subl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE3-NEXT:    shrl $2, %eax
>> -; SSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE3-NEXT:    addl %ecx, %eax
>> -; SSE3-NEXT:    movl %eax, %ecx
>> -; SSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE3-NEXT:    shrl $4, %ecx
>> -; SSE3-NEXT:    addl %eax, %ecx
>> -; SSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
>> -; SSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
>> -; SSE3-NEXT:    retq
>> -;
>> -; SSSE3-LABEL: testv8i16:
>> -; SSSE3:       # BB#0:
>> -; SSSE3-NEXT:    pextrw $7, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm1
>> -; SSSE3-NEXT:    pextrw $3, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
>> -; SSSE3-NEXT:    pextrw $5, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    pextrw $1, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm1
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3]
>> -; SSSE3-NEXT:    pextrw $6, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    pextrw $2, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3]
>> -; SSSE3-NEXT:    pextrw $4, %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    movd %xmm0, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    shrl %ecx
>> -; SSSE3-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSSE3-NEXT:    subl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSSE3-NEXT:    shrl $2, %eax
>> -; SSSE3-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSSE3-NEXT:    addl %ecx, %eax
>> -; SSSE3-NEXT:    movl %eax, %ecx
>> -; SSSE3-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSSE3-NEXT:    shrl $4, %ecx
>> -; SSSE3-NEXT:    addl %eax, %ecx
>> -; SSSE3-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSSE3-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSSE3-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3]
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
>> -; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
>> -; SSSE3-NEXT:    retq
>> -;
>> -; SSE41-LABEL: testv8i16:
>> -; SSE41:       # BB#0:
>> -; SSE41-NEXT:    pextrw $1, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    movd %xmm0, %ecx
>> -; SSE41-NEXT:    movl %ecx, %edx
>> -; SSE41-NEXT:    shrl %edx
>> -; SSE41-NEXT:    andl $21845, %edx # imm = 0x5555
>> -; SSE41-NEXT:    subl %edx, %ecx
>> -; SSE41-NEXT:    movl %ecx, %edx
>> -; SSE41-NEXT:    andl $13107, %edx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    addl %edx, %ecx
>> -; SSE41-NEXT:    movl %ecx, %edx
>> -; SSE41-NEXT:    andl $65520, %edx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %edx
>> -; SSE41-NEXT:    addl %ecx, %edx
>> -; SSE41-NEXT:    andl $3855, %edx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %edx, %ecx # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ch, %ecx # NOREX
>> -; SSE41-NEXT:    movd %ecx, %xmm1
>> -; SSE41-NEXT:    pinsrw $1, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $2, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $2, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $3, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $3, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $4, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $4, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $5, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $5, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $6, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $6, %eax, %xmm1
>> -; SSE41-NEXT:    pextrw $7, %xmm0, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    shrl %ecx
>> -; SSE41-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; SSE41-NEXT:    subl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; SSE41-NEXT:    shrl $2, %eax
>> -; SSE41-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; SSE41-NEXT:    addl %ecx, %eax
>> -; SSE41-NEXT:    movl %eax, %ecx
>> -; SSE41-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; SSE41-NEXT:    shrl $4, %ecx
>> -; SSE41-NEXT:    addl %eax, %ecx
>> -; SSE41-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; SSE41-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; SSE41-NEXT:    movzbl %ah, %eax # NOREX
>> -; SSE41-NEXT:    pinsrw $7, %eax, %xmm1
>> -; SSE41-NEXT:    movdqa %xmm1, %xmm0
>> -; SSE41-NEXT:    retq
>> +; SSE-LABEL: testv8i16:
>> +; SSE:       # BB#0:
>> +; SSE-NEXT:    movdqa %xmm0, %xmm1
>> +; SSE-NEXT:    psrlw $1, %xmm1
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> +; SSE-NEXT:    psubw %xmm1, %xmm0
>> +; SSE-NEXT:    movdqa {{.*#+}} xmm1 = [13107,13107,13107,13107,13107,13107,13107,13107]
>> +; SSE-NEXT:    movdqa %xmm0, %xmm2
>> +; SSE-NEXT:    pand %xmm1, %xmm2
>> +; SSE-NEXT:    psrlw $2, %xmm0
>> +; SSE-NEXT:    pand %xmm1, %xmm0
>> +; SSE-NEXT:    paddw %xmm2, %xmm0
>> +; SSE-NEXT:    movdqa %xmm0, %xmm1
>> +; SSE-NEXT:    psrlw $4, %xmm1
>> +; SSE-NEXT:    paddw %xmm0, %xmm1
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> +; SSE-NEXT:    movdqa %xmm1, %xmm0
>> +; SSE-NEXT:    psllq $8, %xmm0
>> +; SSE-NEXT:    paddb %xmm1, %xmm0
>> +; SSE-NEXT:    psrlw $8, %xmm0
>> +; SSE-NEXT:    retq
>> ;
>> ; AVX-LABEL: testv8i16:
>> ; AVX:       # BB#0:
>> -; AVX-NEXT:    vpextrw $1, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vmovd %xmm0, %ecx
>> -; AVX-NEXT:    movl %ecx, %edx
>> -; AVX-NEXT:    shrl %edx
>> -; AVX-NEXT:    andl $21845, %edx # imm = 0x5555
>> -; AVX-NEXT:    subl %edx, %ecx
>> -; AVX-NEXT:    movl %ecx, %edx
>> -; AVX-NEXT:    andl $13107, %edx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    addl %edx, %ecx
>> -; AVX-NEXT:    movl %ecx, %edx
>> -; AVX-NEXT:    andl $65520, %edx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %edx
>> -; AVX-NEXT:    addl %ecx, %edx
>> -; AVX-NEXT:    andl $3855, %edx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %edx, %ecx # imm = 0x101
>> -; AVX-NEXT:    movzbl %ch, %ecx # NOREX
>> -; AVX-NEXT:    vmovd %ecx, %xmm1
>> -; AVX-NEXT:    vpinsrw $1, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $2, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $2, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $3, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $3, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $4, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $4, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $5, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $5, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $6, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $6, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrw $7, %xmm0, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    shrl %ecx
>> -; AVX-NEXT:    andl $21845, %ecx # imm = 0x5555
>> -; AVX-NEXT:    subl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $13107, %ecx # imm = 0x3333
>> -; AVX-NEXT:    shrl $2, %eax
>> -; AVX-NEXT:    andl $13107, %eax # imm = 0x3333
>> -; AVX-NEXT:    addl %ecx, %eax
>> -; AVX-NEXT:    movl %eax, %ecx
>> -; AVX-NEXT:    andl $65520, %ecx # imm = 0xFFF0
>> -; AVX-NEXT:    shrl $4, %ecx
>> -; AVX-NEXT:    addl %eax, %ecx
>> -; AVX-NEXT:    andl $3855, %ecx # imm = 0xF0F
>> -; AVX-NEXT:    imull $257, %ecx, %eax # imm = 0x101
>> -; AVX-NEXT:    movzbl %ah, %eax # NOREX
>> -; AVX-NEXT:    vpinsrw $7, %eax, %xmm1, %xmm0
>> +; AVX-NEXT:    vpsrlw $1, %xmm0, %xmm1
>> +; AVX-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
>> +; AVX-NEXT:    vpsubw %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vmovdqa {{.*#+}} xmm1 = [13107,13107,13107,13107,13107,13107,13107,13107]
>> +; AVX-NEXT:    vpand %xmm1, %xmm0, %xmm2
>> +; AVX-NEXT:    vpsrlw $2, %xmm0, %xmm0
>> +; AVX-NEXT:    vpand %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpaddw %xmm0, %xmm2, %xmm0
>> +; AVX-NEXT:    vpsrlw $4, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddw %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
>> +; AVX-NEXT:    vpsllq $8, %xmm0, %xmm1
>> +; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0
>> +; AVX-NEXT:    vpsrlw $8, %xmm0, %xmm0
>> ; AVX-NEXT:    retq
>>   %out = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %in)
>>   ret <8 x i16> %out
>> }
>> 
>> define <16 x i8> @testv16i8(<16 x i8> %in) {
>> -; SSE2-LABEL: testv16i8:
>> -; SSE2:       # BB#0:
>> -; SSE2-NEXT:    pushq %rbp
>> -; SSE2-NEXT:  .Ltmp0:
>> -; SSE2-NEXT:    .cfi_def_cfa_offset 16
>> -; SSE2-NEXT:    pushq %rbx
>> -; SSE2-NEXT:  .Ltmp1:
>> -; SSE2-NEXT:    .cfi_def_cfa_offset 24
>> -; SSE2-NEXT:  .Ltmp2:
>> -; SSE2-NEXT:    .cfi_offset %rbx, -24
>> -; SSE2-NEXT:  .Ltmp3:
>> -; SSE2-NEXT:    .cfi_offset %rbp, -16
>> -; SSE2-NEXT:    movaps %xmm0, -{{[0-9]+}}(%rsp)
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    addb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %al, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %r10b
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %dil
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %r9b
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %bpl
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %sil
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %bl
>> -; SSE2-NEXT:    movb %bl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %bl
>> -; SSE2-NEXT:    movb %bl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %bl
>> -; SSE2-NEXT:    andb $51, %bl
>> -; SSE2-NEXT:    addb %al, %bl
>> -; SSE2-NEXT:    movb %bl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %bl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm1
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %dl
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %dl
>> -; SSE2-NEXT:    andb $51, %dl
>> -; SSE2-NEXT:    addb %al, %dl
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %dl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %r11b
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %r8b
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE2-NEXT:    movb %al, %bl
>> -; SSE2-NEXT:    shrb %bl
>> -; SSE2-NEXT:    andb $85, %bl
>> -; SSE2-NEXT:    subb %bl, %al
>> -; SSE2-NEXT:    movb %al, %bl
>> -; SSE2-NEXT:    andb $51, %bl
>> -; SSE2-NEXT:    shrb $2, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    addb %bl, %al
>> -; SSE2-NEXT:    movb %al, %bl
>> -; SSE2-NEXT:    shrb $4, %bl
>> -; SSE2-NEXT:    addb %al, %bl
>> -; SSE2-NEXT:    andb $15, %bl
>> -; SSE2-NEXT:    movzbl %bl, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSE2-NEXT:    movb %cl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %cl
>> -; SSE2-NEXT:    movb %cl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    addb %al, %cl
>> -; SSE2-NEXT:    movb %cl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %cl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm1
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %dl
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %dl
>> -; SSE2-NEXT:    andb $51, %dl
>> -; SSE2-NEXT:    addb %al, %dl
>> -; SSE2-NEXT:    movb %dl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %dl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
>> -; SSE2-NEXT:    movb %bpl, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %bpl
>> -; SSE2-NEXT:    movb %bpl, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %bpl
>> -; SSE2-NEXT:    andb $51, %bpl
>> -; SSE2-NEXT:    addb %al, %bpl
>> -; SSE2-NEXT:    movb %bpl, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %bpl, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSE2-NEXT:    movb %cl, %dl
>> -; SSE2-NEXT:    shrb %dl
>> -; SSE2-NEXT:    andb $85, %dl
>> -; SSE2-NEXT:    subb %dl, %cl
>> -; SSE2-NEXT:    movb %cl, %dl
>> -; SSE2-NEXT:    andb $51, %dl
>> -; SSE2-NEXT:    shrb $2, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    addb %dl, %cl
>> -; SSE2-NEXT:    movb %cl, %dl
>> -; SSE2-NEXT:    shrb $4, %dl
>> -; SSE2-NEXT:    addb %cl, %dl
>> -; SSE2-NEXT:    andb $15, %dl
>> -; SSE2-NEXT:    movzbl %dl, %ecx
>> -; SSE2-NEXT:    movd %ecx, %xmm1
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3],xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSE2-NEXT:    movb %r10b, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %r10b
>> -; SSE2-NEXT:    movb %r10b, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %r10b
>> -; SSE2-NEXT:    andb $51, %r10b
>> -; SSE2-NEXT:    addb %cl, %r10b
>> -; SSE2-NEXT:    movb %r10b, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %r10b, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %ecx
>> -; SSE2-NEXT:    movd %ecx, %xmm2
>> -; SSE2-NEXT:    movb %r11b, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %r11b
>> -; SSE2-NEXT:    movb %r11b, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %r11b
>> -; SSE2-NEXT:    andb $51, %r11b
>> -; SSE2-NEXT:    addb %cl, %r11b
>> -; SSE2-NEXT:    movb %r11b, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %r11b, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %ecx
>> -; SSE2-NEXT:    movd %ecx, %xmm0
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE2-NEXT:    movb %r9b, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %r9b
>> -; SSE2-NEXT:    movb %r9b, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %r9b
>> -; SSE2-NEXT:    andb $51, %r9b
>> -; SSE2-NEXT:    addb %cl, %r9b
>> -; SSE2-NEXT:    movb %r9b, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %r9b, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %ecx
>> -; SSE2-NEXT:    movd %ecx, %xmm3
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    addb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %al, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm2
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3],xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
>> -; SSE2-NEXT:    movb %dil, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %dil
>> -; SSE2-NEXT:    movb %dil, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %dil
>> -; SSE2-NEXT:    andb $51, %dil
>> -; SSE2-NEXT:    addb %al, %dil
>> -; SSE2-NEXT:    movb %dil, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %dil, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    movb %r8b, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %r8b
>> -; SSE2-NEXT:    movb %r8b, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %r8b
>> -; SSE2-NEXT:    andb $51, %r8b
>> -; SSE2-NEXT:    addb %al, %r8b
>> -; SSE2-NEXT:    movb %r8b, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %r8b, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm3
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3],xmm3[4],xmm0[4],xmm3[5],xmm0[5],xmm3[6],xmm0[6],xmm3[7],xmm0[7]
>> -; SSE2-NEXT:    movb %sil, %al
>> -; SSE2-NEXT:    shrb %al
>> -; SSE2-NEXT:    andb $85, %al
>> -; SSE2-NEXT:    subb %al, %sil
>> -; SSE2-NEXT:    movb %sil, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    shrb $2, %sil
>> -; SSE2-NEXT:    andb $51, %sil
>> -; SSE2-NEXT:    addb %al, %sil
>> -; SSE2-NEXT:    movb %sil, %al
>> -; SSE2-NEXT:    shrb $4, %al
>> -; SSE2-NEXT:    addb %sil, %al
>> -; SSE2-NEXT:    andb $15, %al
>> -; SSE2-NEXT:    movzbl %al, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm4
>> -; SSE2-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb %cl
>> -; SSE2-NEXT:    andb $85, %cl
>> -; SSE2-NEXT:    subb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    andb $51, %cl
>> -; SSE2-NEXT:    shrb $2, %al
>> -; SSE2-NEXT:    andb $51, %al
>> -; SSE2-NEXT:    addb %cl, %al
>> -; SSE2-NEXT:    movb %al, %cl
>> -; SSE2-NEXT:    shrb $4, %cl
>> -; SSE2-NEXT:    addb %al, %cl
>> -; SSE2-NEXT:    andb $15, %cl
>> -; SSE2-NEXT:    movzbl %cl, %eax
>> -; SSE2-NEXT:    movd %eax, %xmm0
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3],xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSE2-NEXT:    popq %rbx
>> -; SSE2-NEXT:    popq %rbp
>> -; SSE2-NEXT:    retq
>> -;
>> -; SSE3-LABEL: testv16i8:
>> -; SSE3:       # BB#0:
>> -; SSE3-NEXT:    pushq %rbp
>> -; SSE3-NEXT:  .Ltmp0:
>> -; SSE3-NEXT:    .cfi_def_cfa_offset 16
>> -; SSE3-NEXT:    pushq %rbx
>> -; SSE3-NEXT:  .Ltmp1:
>> -; SSE3-NEXT:    .cfi_def_cfa_offset 24
>> -; SSE3-NEXT:  .Ltmp2:
>> -; SSE3-NEXT:    .cfi_offset %rbx, -24
>> -; SSE3-NEXT:  .Ltmp3:
>> -; SSE3-NEXT:    .cfi_offset %rbp, -16
>> -; SSE3-NEXT:    movaps %xmm0, -{{[0-9]+}}(%rsp)
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    addb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %al, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r10b
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dil
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r9b
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %bpl
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %sil
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %bl
>> -; SSE3-NEXT:    movb %bl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %bl
>> -; SSE3-NEXT:    movb %bl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %bl
>> -; SSE3-NEXT:    andb $51, %bl
>> -; SSE3-NEXT:    addb %al, %bl
>> -; SSE3-NEXT:    movb %bl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %bl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm1
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %dl
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %dl
>> -; SSE3-NEXT:    andb $51, %dl
>> -; SSE3-NEXT:    addb %al, %dl
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %dl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r11b
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r8b
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE3-NEXT:    movb %al, %bl
>> -; SSE3-NEXT:    shrb %bl
>> -; SSE3-NEXT:    andb $85, %bl
>> -; SSE3-NEXT:    subb %bl, %al
>> -; SSE3-NEXT:    movb %al, %bl
>> -; SSE3-NEXT:    andb $51, %bl
>> -; SSE3-NEXT:    shrb $2, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    addb %bl, %al
>> -; SSE3-NEXT:    movb %al, %bl
>> -; SSE3-NEXT:    shrb $4, %bl
>> -; SSE3-NEXT:    addb %al, %bl
>> -; SSE3-NEXT:    andb $15, %bl
>> -; SSE3-NEXT:    movzbl %bl, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSE3-NEXT:    movb %cl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %cl
>> -; SSE3-NEXT:    movb %cl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    addb %al, %cl
>> -; SSE3-NEXT:    movb %cl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %cl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm1
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %dl
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %dl
>> -; SSE3-NEXT:    andb $51, %dl
>> -; SSE3-NEXT:    addb %al, %dl
>> -; SSE3-NEXT:    movb %dl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %dl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
>> -; SSE3-NEXT:    movb %bpl, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %bpl
>> -; SSE3-NEXT:    movb %bpl, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %bpl
>> -; SSE3-NEXT:    andb $51, %bpl
>> -; SSE3-NEXT:    addb %al, %bpl
>> -; SSE3-NEXT:    movb %bpl, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %bpl, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSE3-NEXT:    movb %cl, %dl
>> -; SSE3-NEXT:    shrb %dl
>> -; SSE3-NEXT:    andb $85, %dl
>> -; SSE3-NEXT:    subb %dl, %cl
>> -; SSE3-NEXT:    movb %cl, %dl
>> -; SSE3-NEXT:    andb $51, %dl
>> -; SSE3-NEXT:    shrb $2, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    addb %dl, %cl
>> -; SSE3-NEXT:    movb %cl, %dl
>> -; SSE3-NEXT:    shrb $4, %dl
>> -; SSE3-NEXT:    addb %cl, %dl
>> -; SSE3-NEXT:    andb $15, %dl
>> -; SSE3-NEXT:    movzbl %dl, %ecx
>> -; SSE3-NEXT:    movd %ecx, %xmm1
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3],xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSE3-NEXT:    movb %r10b, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %r10b
>> -; SSE3-NEXT:    movb %r10b, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %r10b
>> -; SSE3-NEXT:    andb $51, %r10b
>> -; SSE3-NEXT:    addb %cl, %r10b
>> -; SSE3-NEXT:    movb %r10b, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %r10b, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %ecx
>> -; SSE3-NEXT:    movd %ecx, %xmm2
>> -; SSE3-NEXT:    movb %r11b, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %r11b
>> -; SSE3-NEXT:    movb %r11b, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %r11b
>> -; SSE3-NEXT:    andb $51, %r11b
>> -; SSE3-NEXT:    addb %cl, %r11b
>> -; SSE3-NEXT:    movb %r11b, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %r11b, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %ecx
>> -; SSE3-NEXT:    movd %ecx, %xmm0
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE3-NEXT:    movb %r9b, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %r9b
>> -; SSE3-NEXT:    movb %r9b, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %r9b
>> -; SSE3-NEXT:    andb $51, %r9b
>> -; SSE3-NEXT:    addb %cl, %r9b
>> -; SSE3-NEXT:    movb %r9b, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %r9b, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %ecx
>> -; SSE3-NEXT:    movd %ecx, %xmm3
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    addb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %al, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm2
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3],xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
>> -; SSE3-NEXT:    movb %dil, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %dil
>> -; SSE3-NEXT:    movb %dil, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %dil
>> -; SSE3-NEXT:    andb $51, %dil
>> -; SSE3-NEXT:    addb %al, %dil
>> -; SSE3-NEXT:    movb %dil, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %dil, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    movb %r8b, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %r8b
>> -; SSE3-NEXT:    movb %r8b, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %r8b
>> -; SSE3-NEXT:    andb $51, %r8b
>> -; SSE3-NEXT:    addb %al, %r8b
>> -; SSE3-NEXT:    movb %r8b, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %r8b, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm3
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3],xmm3[4],xmm0[4],xmm3[5],xmm0[5],xmm3[6],xmm0[6],xmm3[7],xmm0[7]
>> -; SSE3-NEXT:    movb %sil, %al
>> -; SSE3-NEXT:    shrb %al
>> -; SSE3-NEXT:    andb $85, %al
>> -; SSE3-NEXT:    subb %al, %sil
>> -; SSE3-NEXT:    movb %sil, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    shrb $2, %sil
>> -; SSE3-NEXT:    andb $51, %sil
>> -; SSE3-NEXT:    addb %al, %sil
>> -; SSE3-NEXT:    movb %sil, %al
>> -; SSE3-NEXT:    shrb $4, %al
>> -; SSE3-NEXT:    addb %sil, %al
>> -; SSE3-NEXT:    andb $15, %al
>> -; SSE3-NEXT:    movzbl %al, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm4
>> -; SSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb %cl
>> -; SSE3-NEXT:    andb $85, %cl
>> -; SSE3-NEXT:    subb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    andb $51, %cl
>> -; SSE3-NEXT:    shrb $2, %al
>> -; SSE3-NEXT:    andb $51, %al
>> -; SSE3-NEXT:    addb %cl, %al
>> -; SSE3-NEXT:    movb %al, %cl
>> -; SSE3-NEXT:    shrb $4, %cl
>> -; SSE3-NEXT:    addb %al, %cl
>> -; SSE3-NEXT:    andb $15, %cl
>> -; SSE3-NEXT:    movzbl %cl, %eax
>> -; SSE3-NEXT:    movd %eax, %xmm0
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3],xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSE3-NEXT:    popq %rbx
>> -; SSE3-NEXT:    popq %rbp
>> -; SSE3-NEXT:    retq
>> -;
>> -; SSSE3-LABEL: testv16i8:
>> -; SSSE3:       # BB#0:
>> -; SSSE3-NEXT:    pushq %rbp
>> -; SSSE3-NEXT:  .Ltmp0:
>> -; SSSE3-NEXT:    .cfi_def_cfa_offset 16
>> -; SSSE3-NEXT:    pushq %rbx
>> -; SSSE3-NEXT:  .Ltmp1:
>> -; SSSE3-NEXT:    .cfi_def_cfa_offset 24
>> -; SSSE3-NEXT:  .Ltmp2:
>> -; SSSE3-NEXT:    .cfi_offset %rbx, -24
>> -; SSSE3-NEXT:  .Ltmp3:
>> -; SSSE3-NEXT:    .cfi_offset %rbp, -16
>> -; SSSE3-NEXT:    movaps %xmm0, -{{[0-9]+}}(%rsp)
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    addb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %al, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r10b
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dil
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r9b
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %bpl
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %sil
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %bl
>> -; SSSE3-NEXT:    movb %bl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %bl
>> -; SSSE3-NEXT:    movb %bl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %bl
>> -; SSSE3-NEXT:    andb $51, %bl
>> -; SSSE3-NEXT:    addb %al, %bl
>> -; SSSE3-NEXT:    movb %bl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %bl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm1
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %dl
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %dl
>> -; SSSE3-NEXT:    andb $51, %dl
>> -; SSSE3-NEXT:    addb %al, %dl
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %dl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r11b
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %dl
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %r8b
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSSE3-NEXT:    movb %al, %bl
>> -; SSSE3-NEXT:    shrb %bl
>> -; SSSE3-NEXT:    andb $85, %bl
>> -; SSSE3-NEXT:    subb %bl, %al
>> -; SSSE3-NEXT:    movb %al, %bl
>> -; SSSE3-NEXT:    andb $51, %bl
>> -; SSSE3-NEXT:    shrb $2, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    addb %bl, %al
>> -; SSSE3-NEXT:    movb %al, %bl
>> -; SSSE3-NEXT:    shrb $4, %bl
>> -; SSSE3-NEXT:    addb %al, %bl
>> -; SSSE3-NEXT:    andb $15, %bl
>> -; SSSE3-NEXT:    movzbl %bl, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSSE3-NEXT:    movb %cl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %cl
>> -; SSSE3-NEXT:    movb %cl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    addb %al, %cl
>> -; SSSE3-NEXT:    movb %cl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %cl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm1
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %dl
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %dl
>> -; SSSE3-NEXT:    andb $51, %dl
>> -; SSSE3-NEXT:    addb %al, %dl
>> -; SSSE3-NEXT:    movb %dl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %dl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
>> -; SSSE3-NEXT:    movb %bpl, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %bpl
>> -; SSSE3-NEXT:    movb %bpl, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %bpl
>> -; SSSE3-NEXT:    andb $51, %bpl
>> -; SSSE3-NEXT:    addb %al, %bpl
>> -; SSSE3-NEXT:    movb %bpl, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %bpl, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %cl
>> -; SSSE3-NEXT:    movb %cl, %dl
>> -; SSSE3-NEXT:    shrb %dl
>> -; SSSE3-NEXT:    andb $85, %dl
>> -; SSSE3-NEXT:    subb %dl, %cl
>> -; SSSE3-NEXT:    movb %cl, %dl
>> -; SSSE3-NEXT:    andb $51, %dl
>> -; SSSE3-NEXT:    shrb $2, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    addb %dl, %cl
>> -; SSSE3-NEXT:    movb %cl, %dl
>> -; SSSE3-NEXT:    shrb $4, %dl
>> -; SSSE3-NEXT:    addb %cl, %dl
>> -; SSSE3-NEXT:    andb $15, %dl
>> -; SSSE3-NEXT:    movzbl %dl, %ecx
>> -; SSSE3-NEXT:    movd %ecx, %xmm1
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3],xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
>> -; SSSE3-NEXT:    movb %r10b, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %r10b
>> -; SSSE3-NEXT:    movb %r10b, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %r10b
>> -; SSSE3-NEXT:    andb $51, %r10b
>> -; SSSE3-NEXT:    addb %cl, %r10b
>> -; SSSE3-NEXT:    movb %r10b, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %r10b, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %ecx
>> -; SSSE3-NEXT:    movd %ecx, %xmm2
>> -; SSSE3-NEXT:    movb %r11b, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %r11b
>> -; SSSE3-NEXT:    movb %r11b, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %r11b
>> -; SSSE3-NEXT:    andb $51, %r11b
>> -; SSSE3-NEXT:    addb %cl, %r11b
>> -; SSSE3-NEXT:    movb %r11b, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %r11b, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %ecx
>> -; SSSE3-NEXT:    movd %ecx, %xmm0
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSSE3-NEXT:    movb %r9b, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %r9b
>> -; SSSE3-NEXT:    movb %r9b, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %r9b
>> -; SSSE3-NEXT:    andb $51, %r9b
>> -; SSSE3-NEXT:    addb %cl, %r9b
>> -; SSSE3-NEXT:    movb %r9b, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %r9b, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %ecx
>> -; SSSE3-NEXT:    movd %ecx, %xmm3
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    addb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %al, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm2
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1],xmm2[2],xmm3[2],xmm2[3],xmm3[3],xmm2[4],xmm3[4],xmm2[5],xmm3[5],xmm2[6],xmm3[6],xmm2[7],xmm3[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
>> -; SSSE3-NEXT:    movb %dil, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %dil
>> -; SSSE3-NEXT:    movb %dil, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %dil
>> -; SSSE3-NEXT:    andb $51, %dil
>> -; SSSE3-NEXT:    addb %al, %dil
>> -; SSSE3-NEXT:    movb %dil, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %dil, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    movb %r8b, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %r8b
>> -; SSSE3-NEXT:    movb %r8b, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %r8b
>> -; SSSE3-NEXT:    andb $51, %r8b
>> -; SSSE3-NEXT:    addb %al, %r8b
>> -; SSSE3-NEXT:    movb %r8b, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %r8b, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm3
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3],xmm3[4],xmm0[4],xmm3[5],xmm0[5],xmm3[6],xmm0[6],xmm3[7],xmm0[7]
>> -; SSSE3-NEXT:    movb %sil, %al
>> -; SSSE3-NEXT:    shrb %al
>> -; SSSE3-NEXT:    andb $85, %al
>> -; SSSE3-NEXT:    subb %al, %sil
>> -; SSSE3-NEXT:    movb %sil, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    shrb $2, %sil
>> -; SSSE3-NEXT:    andb $51, %sil
>> -; SSSE3-NEXT:    addb %al, %sil
>> -; SSSE3-NEXT:    movb %sil, %al
>> -; SSSE3-NEXT:    shrb $4, %al
>> -; SSSE3-NEXT:    addb %sil, %al
>> -; SSSE3-NEXT:    andb $15, %al
>> -; SSSE3-NEXT:    movzbl %al, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm4
>> -; SSSE3-NEXT:    movb -{{[0-9]+}}(%rsp), %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb %cl
>> -; SSSE3-NEXT:    andb $85, %cl
>> -; SSSE3-NEXT:    subb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    andb $51, %cl
>> -; SSSE3-NEXT:    shrb $2, %al
>> -; SSSE3-NEXT:    andb $51, %al
>> -; SSSE3-NEXT:    addb %cl, %al
>> -; SSSE3-NEXT:    movb %al, %cl
>> -; SSSE3-NEXT:    shrb $4, %cl
>> -; SSSE3-NEXT:    addb %al, %cl
>> -; SSSE3-NEXT:    andb $15, %cl
>> -; SSSE3-NEXT:    movzbl %cl, %eax
>> -; SSSE3-NEXT:    movd %eax, %xmm0
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3],xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
>> -; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
>> -; SSSE3-NEXT:    popq %rbx
>> -; SSSE3-NEXT:    popq %rbp
>> -; SSSE3-NEXT:    retq
>> -;
>> -; SSE41-LABEL: testv16i8:
>> -; SSE41:       # BB#0:
>> -; SSE41-NEXT:    pextrb $1, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pextrb $0, %xmm0, %ecx
>> -; SSE41-NEXT:    movb %cl, %dl
>> -; SSE41-NEXT:    shrb %dl
>> -; SSE41-NEXT:    andb $85, %dl
>> -; SSE41-NEXT:    subb %dl, %cl
>> -; SSE41-NEXT:    movb %cl, %dl
>> -; SSE41-NEXT:    andb $51, %dl
>> -; SSE41-NEXT:    shrb $2, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    addb %dl, %cl
>> -; SSE41-NEXT:    movb %cl, %dl
>> -; SSE41-NEXT:    shrb $4, %dl
>> -; SSE41-NEXT:    addb %cl, %dl
>> -; SSE41-NEXT:    andb $15, %dl
>> -; SSE41-NEXT:    movzbl %dl, %ecx
>> -; SSE41-NEXT:    movd %ecx, %xmm1
>> -; SSE41-NEXT:    pinsrb $1, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $2, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $2, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $3, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $3, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $4, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $4, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $5, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $5, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $6, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $6, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $7, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $7, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $8, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $8, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $9, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $9, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $10, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $10, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $11, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $11, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $12, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $12, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $13, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $13, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $14, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $14, %eax, %xmm1
>> -; SSE41-NEXT:    pextrb $15, %xmm0, %eax
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb %cl
>> -; SSE41-NEXT:    andb $85, %cl
>> -; SSE41-NEXT:    subb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    andb $51, %cl
>> -; SSE41-NEXT:    shrb $2, %al
>> -; SSE41-NEXT:    andb $51, %al
>> -; SSE41-NEXT:    addb %cl, %al
>> -; SSE41-NEXT:    movb %al, %cl
>> -; SSE41-NEXT:    shrb $4, %cl
>> -; SSE41-NEXT:    addb %al, %cl
>> -; SSE41-NEXT:    andb $15, %cl
>> -; SSE41-NEXT:    movzbl %cl, %eax
>> -; SSE41-NEXT:    pinsrb $15, %eax, %xmm1
>> -; SSE41-NEXT:    movdqa %xmm1, %xmm0
>> -; SSE41-NEXT:    retq
>> +; SSE-LABEL: testv16i8:
>> +; SSE:       # BB#0:
>> +; SSE-NEXT:    movdqa %xmm0, %xmm1
>> +; SSE-NEXT:    psrlw $1, %xmm1
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm1
>> +; SSE-NEXT:    psubb %xmm1, %xmm0
>> +; SSE-NEXT:    movdqa {{.*#+}} xmm1 = [51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51]
>> +; SSE-NEXT:    movdqa %xmm0, %xmm2
>> +; SSE-NEXT:    pand %xmm1, %xmm2
>> +; SSE-NEXT:    psrlw $2, %xmm0
>> +; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
>> +; SSE-NEXT:    pand %xmm1, %xmm0
>> +; SSE-NEXT:    paddb %xmm2, %xmm0
>> +; SSE-NEXT:    movdqa %xmm0, %xmm1
>> +; SSE-NEXT:    psrlw $4, %xmm1
>> +; SSE-NEXT:    movdqa {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
>> +; SSE-NEXT:    pand %xmm2, %xmm1
>> +; SSE-NEXT:    paddb %xmm0, %xmm1
>> +; SSE-NEXT:    pand %xmm2, %xmm1
>> +; SSE-NEXT:    movdqa %xmm1, %xmm0
>> +; SSE-NEXT:    retq
>> ;
>> ; AVX-LABEL: testv16i8:
>> ; AVX:       # BB#0:
>> -; AVX-NEXT:    vpextrb $1, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpextrb $0, %xmm0, %ecx
>> -; AVX-NEXT:    movb %cl, %dl
>> -; AVX-NEXT:    shrb %dl
>> -; AVX-NEXT:    andb $85, %dl
>> -; AVX-NEXT:    subb %dl, %cl
>> -; AVX-NEXT:    movb %cl, %dl
>> -; AVX-NEXT:    andb $51, %dl
>> -; AVX-NEXT:    shrb $2, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    addb %dl, %cl
>> -; AVX-NEXT:    movb %cl, %dl
>> -; AVX-NEXT:    shrb $4, %dl
>> -; AVX-NEXT:    addb %cl, %dl
>> -; AVX-NEXT:    andb $15, %dl
>> -; AVX-NEXT:    movzbl %dl, %ecx
>> -; AVX-NEXT:    vmovd %ecx, %xmm1
>> -; AVX-NEXT:    vpinsrb $1, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $2, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $2, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $3, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $3, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $4, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $4, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $5, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $5, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $6, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $6, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $7, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $7, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $8, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $8, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $9, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $9, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $10, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $10, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $11, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb $4, %cl
>> -; AVX-NEXT:    addb %al, %cl
>> -; AVX-NEXT:    andb $15, %cl
>> -; AVX-NEXT:    movzbl %cl, %eax
>> -; AVX-NEXT:    vpinsrb $11, %eax, %xmm1, %xmm1
>> -; AVX-NEXT:    vpextrb $12, %xmm0, %eax
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    shrb %cl
>> -; AVX-NEXT:    andb $85, %cl
>> -; AVX-NEXT:    subb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:    andb $51, %cl
>> -; AVX-NEXT:    shrb $2, %al
>> -; AVX-NEXT:    andb $51, %al
>> -; AVX-NEXT:    addb %cl, %al
>> -; AVX-NEXT:    movb %al, %cl
>> -; AVX-NEXT:   ...
>> 
>> [Message clipped]
> 
> 
> 
> -- 
> Bruno Cardoso Lopes
> http://www.brunocardoso.cc
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits





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