def SDTVecBinOp:
  SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVec<1>, SDTCisSameAs<1,2>]>;

def SDTHexagonVEXTRACTW: SDTypeProfile<1, 2,
  [SDTCisVT<0, i32>, SDTCisVec<1>, SDTCisVT<2, i32>]>;
def HexagonVEXTRACTW : SDNode<"HexagonISD::VEXTRACTW", SDTHexagonVEXTRACTW>;

def SDTHexagonVINSERTW0: SDTypeProfile<1, 2,
  [SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisVT<2, i32>]>;
def HexagonVINSERTW0: SDNode<"HexagonISD::VINSERTW0", SDTHexagonVINSERTW0>;

def SDTHexagonVSPLATW: SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVT<1, i32>]>;
def HexagonVSPLATW: SDNode<"HexagonISD::VSPLATW", SDTHexagonVSPLATW>;

def HwLen2: SDNodeXForm<imm, [{
  const auto &ST = static_cast<const HexagonSubtarget&>(CurDAG->getSubtarget());
  return CurDAG->getTargetConstant(ST.getVectorLength()/2, SDLoc(N), MVT::i32);
}]>;

def Q2V: OutPatFrag<(ops node:$Qs), (V6_vandqrt $Qs, (A2_tfrsi -1))>;

def Combinev: OutPatFrag<(ops node:$Vs, node:$Vt),
  (REG_SEQUENCE HvxWR, $Vs, vsub_hi, $Vt, vsub_lo)>;

def Combineq: OutPatFrag<(ops node:$Qs, node:$Qt),
  (V6_vandvrt
    (V6_vor
      (V6_vror (V6_vpackeb (V6_vd0), (Q2V $Qs)),
               (A2_tfrsi (HwLen2 (i32 0)))),  // Half the vector length
      (V6_vpackeb (V6_vd0), (Q2V $Qt))),
    (A2_tfrsi -1))>;

def LoVec: OutPatFrag<(ops node:$Vs), (EXTRACT_SUBREG $Vs, vsub_lo)>;
def HiVec: OutPatFrag<(ops node:$Vs), (EXTRACT_SUBREG $Vs, vsub_hi)>;

def HexagonVZERO:      SDNode<"HexagonISD::VZERO",      SDTVecLeaf>;
def HexagonQCAT:       SDNode<"HexagonISD::QCAT",       SDTVecBinOp>;
def HexagonQTRUE:      SDNode<"HexagonISD::QTRUE",      SDTVecLeaf>;
def HexagonQFALSE:     SDNode<"HexagonISD::QFALSE",     SDTVecLeaf>;

def vzero:  PatFrag<(ops), (HexagonVZERO)>;
def qtrue:  PatFrag<(ops), (HexagonQTRUE)>;
def qfalse: PatFrag<(ops), (HexagonQFALSE)>;
def qcat:   PatFrag<(ops node:$Qs, node:$Qt),
                    (HexagonQCAT node:$Qs, node:$Qt)>;

def qnot: PatFrag<(ops node:$Qs), (xor node:$Qs, qtrue)>;

def VSxtb: OutPatFrag<(ops node:$Vs), (V6_vunpackb  $Vs)>;
def VSxth: OutPatFrag<(ops node:$Vs), (V6_vunpackh  $Vs)>;
def VZxtb: OutPatFrag<(ops node:$Vs), (V6_vunpackub $Vs)>;
def VZxth: OutPatFrag<(ops node:$Vs), (V6_vunpackuh $Vs)>;

def SplatB: SDNodeXForm<imm, [{
  uint32_t V = N->getZExtValue();
  assert(isUInt<8>(V));
  uint32_t S = V << 24 | V << 16 | V << 8 | V;
  return CurDAG->getTargetConstant(S, SDLoc(N), MVT::i32);
}]>;

def SplatH: SDNodeXForm<imm, [{
  uint32_t V = N->getZExtValue();
  assert(isUInt<16>(V));
  return CurDAG->getTargetConstant(V << 16 | V, SDLoc(N), MVT::i32);
}]>;

def IsVecOff : PatLeaf<(i32 imm), [{
  int32_t V = N->getSExtValue();
  int32_t VecSize = HRI->getSpillSize(Hexagon::HvxVRRegClass);
  assert(isPowerOf2_32(VecSize));
  if ((uint32_t(V) & (uint32_t(VecSize)-1)) != 0)
    return false;
  int32_t L = Log2_32(VecSize);
  return isInt<4>(V >> L);
}]>;


def alignedload: PatFrag<(ops node:$a), (load $a), [{
  return isAlignedMemNode(dyn_cast<MemSDNode>(N));
}]>;

def unalignedload: PatFrag<(ops node:$a), (load $a), [{
  return !isAlignedMemNode(dyn_cast<MemSDNode>(N));
}]>;

def alignedstore: PatFrag<(ops node:$v, node:$a), (store $v, $a), [{
  return isAlignedMemNode(dyn_cast<MemSDNode>(N));
}]>;

def unalignedstore: PatFrag<(ops node:$v, node:$a), (store $v, $a), [{
  return !isAlignedMemNode(dyn_cast<MemSDNode>(N));
}]>;


// HVX loads

multiclass HvxLd_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
                     PatFrag ImmPred> {
  def: Pat<(ResType (Load I32:$Rt)),
           (MI I32:$Rt, 0)>;
  def: Pat<(ResType (Load (add I32:$Rt, ImmPred:$s))),
           (MI I32:$Rt, imm:$s)>;
  // The HVX selection code for shuffles can generate vector constants.
  // Calling "Select" on the resulting loads from CP fails without these
  // patterns.
  def: Pat<(ResType (Load (HexagonCP tconstpool:$A))),
           (MI (A2_tfrsi imm:$A), 0)>;
  def: Pat<(ResType (Load (HexagonAtPcrel tconstpool:$A))),
           (MI (C4_addipc imm:$A), 0)>;
}

multiclass HvxLda_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
                      PatFrag ImmPred> {
  let AddedComplexity = 50 in {
    def: Pat<(ResType (Load (valignaddr I32:$Rt))),
             (MI I32:$Rt, 0)>;
    def: Pat<(ResType (Load (add (valignaddr I32:$Rt), ImmPred:$Off))),
             (MI I32:$Rt, imm:$Off)>;
  }
  defm: HvxLd_pat<MI, Load, ResType, ImmPred>;
}

let Predicates = [UseHVX] in {
  defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecI8,  IsVecOff>;
  defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecI16, IsVecOff>;
  defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecI32, IsVecOff>;

  defm: HvxLda_pat<V6_vL32b_ai, alignedload, VecI8,  IsVecOff>;
  defm: HvxLda_pat<V6_vL32b_ai, alignedload, VecI16, IsVecOff>;
  defm: HvxLda_pat<V6_vL32b_ai, alignedload, VecI32, IsVecOff>;

  defm: HvxLd_pat<V6_vL32Ub_ai,  unalignedload, VecI8,  IsVecOff>;
  defm: HvxLd_pat<V6_vL32Ub_ai,  unalignedload, VecI16, IsVecOff>;
  defm: HvxLd_pat<V6_vL32Ub_ai,  unalignedload, VecI32, IsVecOff>;
}

// HVX stores

multiclass HvxSt_pat<InstHexagon MI, PatFrag Store, PatFrag ImmPred,
                     PatFrag Value> {
  def: Pat<(Store Value:$Vs, I32:$Rt),
           (MI I32:$Rt, 0, Value:$Vs)>;
  def: Pat<(Store Value:$Vs, (add I32:$Rt, ImmPred:$s)),
           (MI I32:$Rt, imm:$s, Value:$Vs)>;
}

let Predicates = [UseHVX] in {
  defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, IsVecOff, HVI8>;
  defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, IsVecOff, HVI16>;
  defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, IsVecOff, HVI32>;

  defm: HvxSt_pat<V6_vS32b_ai, alignedstore, IsVecOff, HVI8>;
  defm: HvxSt_pat<V6_vS32b_ai, alignedstore, IsVecOff, HVI16>;
  defm: HvxSt_pat<V6_vS32b_ai, alignedstore, IsVecOff, HVI32>;

  defm: HvxSt_pat<V6_vS32Ub_ai, unalignedstore, IsVecOff, HVI8>;
  defm: HvxSt_pat<V6_vS32Ub_ai, unalignedstore, IsVecOff, HVI16>;
  defm: HvxSt_pat<V6_vS32Ub_ai, unalignedstore, IsVecOff, HVI32>;
}

// Bitcasts between same-size vector types are no-ops, except for the
// actual type change.
let Predicates = [UseHVX] in {
  defm: NopCast_pat<VecI8,   VecI16,  HvxVR>;
  defm: NopCast_pat<VecI8,   VecI32,  HvxVR>;
  defm: NopCast_pat<VecI16,  VecI32,  HvxVR>;

  defm: NopCast_pat<VecPI8,  VecPI16, HvxWR>;
  defm: NopCast_pat<VecPI8,  VecPI32, HvxWR>;
  defm: NopCast_pat<VecPI16, VecPI32, HvxWR>;
}

let Predicates = [UseHVX] in {
  def: Pat<(VecI8   vzero), (V6_vd0)>;
  def: Pat<(VecI16  vzero), (V6_vd0)>;
  def: Pat<(VecI32  vzero), (V6_vd0)>;
  def: Pat<(VecPI8  vzero), (PS_vdd0)>;
  def: Pat<(VecPI16 vzero), (PS_vdd0)>;
  def: Pat<(VecPI32 vzero), (PS_vdd0)>;

  def: Pat<(concat_vectors  (VecI8 vzero),  (VecI8 vzero)), (PS_vdd0)>;
  def: Pat<(concat_vectors (VecI16 vzero), (VecI16 vzero)), (PS_vdd0)>;
  def: Pat<(concat_vectors (VecI32 vzero), (VecI32 vzero)), (PS_vdd0)>;

  def: Pat<(VecPI8 (concat_vectors HVI8:$Vs, HVI8:$Vt)),
           (Combinev HvxVR:$Vt, HvxVR:$Vs)>;
  def: Pat<(VecPI16 (concat_vectors HVI16:$Vs, HVI16:$Vt)),
           (Combinev HvxVR:$Vt, HvxVR:$Vs)>;
  def: Pat<(VecPI32 (concat_vectors HVI32:$Vs, HVI32:$Vt)),
           (Combinev HvxVR:$Vt, HvxVR:$Vs)>;

  def: Pat<(VecQ8  (qcat HQ16:$Qs, HQ16:$Qt)), (Combineq $Qt, $Qs)>;
  def: Pat<(VecQ16 (qcat HQ32:$Qs, HQ32:$Qt)), (Combineq $Qt, $Qs)>;

  def: Pat<(HexagonVEXTRACTW HVI8:$Vu, I32:$Rs),
           (V6_extractw HvxVR:$Vu, I32:$Rs)>;
  def: Pat<(HexagonVEXTRACTW HVI16:$Vu, I32:$Rs),
           (V6_extractw HvxVR:$Vu, I32:$Rs)>;
  def: Pat<(HexagonVEXTRACTW HVI32:$Vu, I32:$Rs),
           (V6_extractw HvxVR:$Vu, I32:$Rs)>;

  def: Pat<(HexagonVINSERTW0 HVI8:$Vu,  I32:$Rt),
           (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
  def: Pat<(HexagonVINSERTW0 HVI16:$Vu, I32:$Rt),
           (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
  def: Pat<(HexagonVINSERTW0 HVI32:$Vu, I32:$Rt),
           (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
}

def Vsplatib: OutPatFrag<(ops node:$V),  (V6_lvsplatw (ToI32 (SplatB $V)))>;
def Vsplatih: OutPatFrag<(ops node:$V),  (V6_lvsplatw (ToI32 (SplatH $V)))>;
def Vsplatiw: OutPatFrag<(ops node:$V),  (V6_lvsplatw (ToI32 $V))>;

def Vsplatrb: OutPatFrag<(ops node:$Rs), (V6_lvsplatw (S2_vsplatrb $Rs))>;
def Vsplatrh: OutPatFrag<(ops node:$Rs),
                         (V6_lvsplatw (A2_combine_ll $Rs, $Rs))>;
def Vsplatrw: OutPatFrag<(ops node:$Rs), (V6_lvsplatw $Rs)>;

def Rep: OutPatFrag<(ops node:$N), (Combinev $N, $N)>;

let Predicates = [UseHVX] in {
  let AddedComplexity = 10 in {
    def: Pat<(VecI8   (HexagonVSPLAT u8_0ImmPred:$V)),  (Vsplatib $V)>;
    def: Pat<(VecI16  (HexagonVSPLAT u16_0ImmPred:$V)), (Vsplatih $V)>;
    def: Pat<(VecI32  (HexagonVSPLAT anyimm:$V)),       (Vsplatiw $V)>;
    def: Pat<(VecPI8  (HexagonVSPLAT u8_0ImmPred:$V)),  (Rep (Vsplatib $V))>;
    def: Pat<(VecPI16 (HexagonVSPLAT u16_0ImmPred:$V)), (Rep (Vsplatih $V))>;
    def: Pat<(VecPI32 (HexagonVSPLAT anyimm:$V)),       (Rep (Vsplatiw $V))>;
  }
  def: Pat<(VecI8   (HexagonVSPLAT I32:$Rs)), (Vsplatrb $Rs)>;
  def: Pat<(VecI16  (HexagonVSPLAT I32:$Rs)), (Vsplatrh $Rs)>;
  def: Pat<(VecI32  (HexagonVSPLAT I32:$Rs)), (Vsplatrw $Rs)>;
  def: Pat<(VecPI8  (HexagonVSPLAT I32:$Rs)), (Rep (Vsplatrb $Rs))>;
  def: Pat<(VecPI16 (HexagonVSPLAT I32:$Rs)), (Rep (Vsplatrh $Rs))>;
  def: Pat<(VecPI32 (HexagonVSPLAT I32:$Rs)), (Rep (Vsplatrw $Rs))>;

  def: Pat<(VecI8   (HexagonVSPLATW I32:$Rs)), (Vsplatrw $Rs)>;
  def: Pat<(VecI16  (HexagonVSPLATW I32:$Rs)), (Vsplatrw $Rs)>;
  def: Pat<(VecI32  (HexagonVSPLATW I32:$Rs)), (Vsplatrw $Rs)>;
  def: Pat<(VecPI8  (HexagonVSPLATW I32:$Rs)), (Rep (Vsplatrw $Rs))>;
  def: Pat<(VecPI16 (HexagonVSPLATW I32:$Rs)), (Rep (Vsplatrw $Rs))>;
  def: Pat<(VecPI32 (HexagonVSPLATW I32:$Rs)), (Rep (Vsplatrw $Rs))>;
}

class Vneg1<ValueType VecTy>
  : PatFrag<(ops), (VecTy (HexagonVSPLATW (i32 -1)))>;

class Vnot<ValueType VecTy>
  : PatFrag<(ops node:$Vs), (xor $Vs, Vneg1<VecTy>)>;

let Predicates = [UseHVX] in {
  let AddedComplexity = 220 in {
    defm: MinMax_pats<V6_vminb,  V6_vmaxb,  vselect,  setgt,  VecQ8,  HVI8>;
    defm: MinMax_pats<V6_vminb,  V6_vmaxb,  vselect,  setge,  VecQ8,  HVI8>;
    defm: MinMax_pats<V6_vminub, V6_vmaxub, vselect, setugt,  VecQ8,  HVI8>;
    defm: MinMax_pats<V6_vminub, V6_vmaxub, vselect, setuge,  VecQ8,  HVI8>;
    defm: MinMax_pats<V6_vminh,  V6_vmaxh,  vselect,  setgt, VecQ16, HVI16>;
    defm: MinMax_pats<V6_vminh,  V6_vmaxh,  vselect,  setge, VecQ16, HVI16>;
    defm: MinMax_pats<V6_vminuh, V6_vmaxuh, vselect, setugt, VecQ16, HVI16>;
    defm: MinMax_pats<V6_vminuh, V6_vmaxuh, vselect, setuge, VecQ16, HVI16>;
    defm: MinMax_pats<V6_vminw,  V6_vmaxw,  vselect,  setgt, VecQ32, HVI32>;
    defm: MinMax_pats<V6_vminw,  V6_vmaxw,  vselect,  setge, VecQ32, HVI32>;
  }
}

let Predicates = [UseHVX] in {
  let AddedComplexity = 200 in {
    def: Pat<(Vnot<VecI8>   HVI8:$Vs), (V6_vnot HvxVR:$Vs)>;
    def: Pat<(Vnot<VecI16> HVI16:$Vs), (V6_vnot HvxVR:$Vs)>;
    def: Pat<(Vnot<VecI32> HVI32:$Vs), (V6_vnot HvxVR:$Vs)>;
  }

  def: OpR_RR_pat<V6_vaddb,    Add,   VecI8,  HVI8>;
  def: OpR_RR_pat<V6_vaddh,    Add,  VecI16, HVI16>;
  def: OpR_RR_pat<V6_vaddw,    Add,  VecI32, HVI32>;
  def: OpR_RR_pat<V6_vaddb_dv, Add,  VecPI8,  HWI8>;
  def: OpR_RR_pat<V6_vaddh_dv, Add, VecPI16, HWI16>;
  def: OpR_RR_pat<V6_vaddw_dv, Add, VecPI32, HWI32>;
  def: OpR_RR_pat<V6_vsubb,    Sub,   VecI8,  HVI8>;
  def: OpR_RR_pat<V6_vsubh,    Sub,  VecI16, HVI16>;
  def: OpR_RR_pat<V6_vsubw,    Sub,  VecI32, HVI32>;
  def: OpR_RR_pat<V6_vsubb_dv, Sub,  VecPI8,  HWI8>;
  def: OpR_RR_pat<V6_vsubh_dv, Sub, VecPI16, HWI16>;
  def: OpR_RR_pat<V6_vsubw_dv, Sub, VecPI32, HWI32>;
  def: OpR_RR_pat<V6_vand,     And,   VecI8,  HVI8>;
  def: OpR_RR_pat<V6_vand,     And,  VecI16, HVI16>;
  def: OpR_RR_pat<V6_vand,     And,  VecI32, HVI32>;
  def: OpR_RR_pat<V6_vor,       Or,   VecI8,  HVI8>;
  def: OpR_RR_pat<V6_vor,       Or,  VecI16, HVI16>;
  def: OpR_RR_pat<V6_vor,       Or,  VecI32, HVI32>;
  def: OpR_RR_pat<V6_vxor,     Xor,   VecI8,  HVI8>;
  def: OpR_RR_pat<V6_vxor,     Xor,  VecI16, HVI16>;
  def: OpR_RR_pat<V6_vxor,     Xor,  VecI32, HVI32>;

  def: Pat<(vselect HQ8:$Qu, HVI8:$Vs, HVI8:$Vt),
           (V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;
  def: Pat<(vselect HQ16:$Qu, HVI16:$Vs, HVI16:$Vt),
           (V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;
  def: Pat<(vselect HQ32:$Qu, HVI32:$Vs, HVI32:$Vt),
           (V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;

  def: Pat<(vselect (qnot HQ8:$Qu), HVI8:$Vs, HVI8:$Vt),
           (V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
  def: Pat<(vselect (qnot HQ16:$Qu), HVI16:$Vs, HVI16:$Vt),
           (V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
  def: Pat<(vselect (qnot HQ32:$Qu), HVI32:$Vs, HVI32:$Vt),
           (V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
}

let Predicates = [UseHVX] in {
  def: Pat<(VecPI16 (sext HVI8:$Vs)),  (VSxtb $Vs)>;
  def: Pat<(VecPI32 (sext HVI16:$Vs)), (VSxth $Vs)>;
  def: Pat<(VecPI16 (zext HVI8:$Vs)),  (VZxtb $Vs)>;
  def: Pat<(VecPI32 (zext HVI16:$Vs)), (VZxth $Vs)>;

  def: Pat<(VecI16 (sext_invec HVI8:$Vs)),  (LoVec (VSxtb $Vs))>;
  def: Pat<(VecI32 (sext_invec HVI16:$Vs)), (LoVec (VSxth $Vs))>;
  def: Pat<(VecI32 (sext_invec HVI8:$Vs)),
           (LoVec (VSxth (LoVec (VSxtb $Vs))))>;
  def: Pat<(VecPI16 (sext_invec HWI8:$Vss)),  (VSxtb (LoVec $Vss))>;
  def: Pat<(VecPI32 (sext_invec HWI16:$Vss)), (VSxth (LoVec $Vss))>;
  def: Pat<(VecPI32 (sext_invec HWI8:$Vss)),
           (VSxth (LoVec (VSxtb (LoVec $Vss))))>;

  def: Pat<(VecI16 (zext_invec HVI8:$Vs)),  (LoVec (VZxtb $Vs))>;
  def: Pat<(VecI32 (zext_invec HVI16:$Vs)), (LoVec (VZxth $Vs))>;
  def: Pat<(VecI32 (zext_invec HVI8:$Vs)),
           (LoVec (VZxth (LoVec (VZxtb $Vs))))>;
  def: Pat<(VecPI16 (zext_invec HWI8:$Vss)),  (VZxtb (LoVec $Vss))>;
  def: Pat<(VecPI32 (zext_invec HWI16:$Vss)), (VZxth (LoVec $Vss))>;
  def: Pat<(VecPI32 (zext_invec HWI8:$Vss)),
           (VZxth (LoVec (VZxtb (LoVec $Vss))))>;

  def: Pat<(VecI8 (trunc HWI16:$Vss)),
           (V6_vpackeb (HiVec $Vss), (LoVec $Vss))>;
  def: Pat<(VecI16 (trunc HWI32:$Vss)),
           (V6_vpackeh (HiVec $Vss), (LoVec $Vss))>;

  def: Pat<(VecQ8 (trunc HVI8:$Vs)),
           (V6_vandvrt HvxVR:$Vs, (A2_tfrsi 0x01010101))>;
  def: Pat<(VecQ16 (trunc HVI16:$Vs)),
           (V6_vandvrt HvxVR:$Vs, (A2_tfrsi 0x01010101))>;
  def: Pat<(VecQ32 (trunc HVI32:$Vs)),
           (V6_vandvrt HvxVR:$Vs, (A2_tfrsi 0x01010101))>;
}

let Predicates = [UseHVX] in {
  // The "source" types are not legal, and there are no parameterized
  // definitions for them, but they are length-specific.
  let Predicates = [UseHVX,UseHVX64B] in {
    def: Pat<(VecI16 (sext_inreg HVI16:$Vs, v32i8)),
             (V6_vasrh (V6_vaslh HVI16:$Vs, (A2_tfrsi 8)), (A2_tfrsi 8))>;
    def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v16i8)),
             (V6_vasrw (V6_vaslw HVI32:$Vs, (A2_tfrsi 24)), (A2_tfrsi 24))>;
    def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v16i16)),
             (V6_vasrw (V6_vaslw HVI32:$Vs, (A2_tfrsi 16)), (A2_tfrsi 16))>;
  }
  let Predicates = [UseHVX,UseHVX128B] in {
    def: Pat<(VecI16 (sext_inreg HVI16:$Vs, v64i8)),
             (V6_vasrh (V6_vaslh HVI16:$Vs, (A2_tfrsi 8)), (A2_tfrsi 8))>;
    def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v32i8)),
             (V6_vasrw (V6_vaslw HVI32:$Vs, (A2_tfrsi 24)), (A2_tfrsi 24))>;
    def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v32i16)),
             (V6_vasrw (V6_vaslw HVI32:$Vs, (A2_tfrsi 16)), (A2_tfrsi 16))>;
  }

  // Take a pair of vectors Vt:Vs and shift them towards LSB by (Rt & HwLen).
  def: Pat<(VecI8 (valign HVI8:$Vt, HVI8:$Vs, I32:$Rt)),
           (LoVec (V6_valignb HvxVR:$Vt, HvxVR:$Vs, I32:$Rt))>;
  def: Pat<(VecI16 (valign HVI16:$Vt, HVI16:$Vs, I32:$Rt)),
           (LoVec (V6_valignb HvxVR:$Vt, HvxVR:$Vs, I32:$Rt))>;
  def: Pat<(VecI32 (valign HVI32:$Vt, HVI32:$Vs, I32:$Rt)),
           (LoVec (V6_valignb HvxVR:$Vt, HvxVR:$Vs, I32:$Rt))>;

  def: Pat<(HexagonVASL HVI8:$Vs, I32:$Rt),
           (V6_vpackeb (V6_vaslh (HiVec (VZxtb HvxVR:$Vs)), I32:$Rt),
                       (V6_vaslh (LoVec (VZxtb HvxVR:$Vs)), I32:$Rt))>;
  def: Pat<(HexagonVASR HVI8:$Vs, I32:$Rt),
           (V6_vpackeb (V6_vasrh (HiVec (VSxtb HvxVR:$Vs)), I32:$Rt),
                       (V6_vasrh (LoVec (VSxtb HvxVR:$Vs)), I32:$Rt))>;
  def: Pat<(HexagonVLSR HVI8:$Vs, I32:$Rt),
           (V6_vpackeb (V6_vlsrh (HiVec (VZxtb HvxVR:$Vs)), I32:$Rt),
                       (V6_vlsrh (LoVec (VZxtb HvxVR:$Vs)), I32:$Rt))>;

  def: Pat<(HexagonVASL HVI16:$Vs, I32:$Rt), (V6_vaslh HvxVR:$Vs, I32:$Rt)>;
  def: Pat<(HexagonVASL HVI32:$Vs, I32:$Rt), (V6_vaslw HvxVR:$Vs, I32:$Rt)>;
  def: Pat<(HexagonVASR HVI16:$Vs, I32:$Rt), (V6_vasrh HvxVR:$Vs, I32:$Rt)>;
  def: Pat<(HexagonVASR HVI32:$Vs, I32:$Rt), (V6_vasrw HvxVR:$Vs, I32:$Rt)>;
  def: Pat<(HexagonVLSR HVI16:$Vs, I32:$Rt), (V6_vlsrh HvxVR:$Vs, I32:$Rt)>;
  def: Pat<(HexagonVLSR HVI32:$Vs, I32:$Rt), (V6_vlsrw HvxVR:$Vs, I32:$Rt)>;

  def: Pat<(add HVI32:$Vx, (HexagonVASL HVI32:$Vu, I32:$Rt)),
           (V6_vaslw_acc HvxVR:$Vx, HvxVR:$Vu, I32:$Rt)>;
  def: Pat<(add HVI32:$Vx, (HexagonVASR HVI32:$Vu, I32:$Rt)),
           (V6_vasrw_acc HvxVR:$Vx, HvxVR:$Vu, I32:$Rt)>;

  def: Pat<(shl HVI16:$Vs, HVI16:$Vt), (V6_vaslhv HvxVR:$Vs, HvxVR:$Vt)>;
  def: Pat<(shl HVI32:$Vs, HVI32:$Vt), (V6_vaslwv HvxVR:$Vs, HvxVR:$Vt)>;
  def: Pat<(sra HVI16:$Vs, HVI16:$Vt), (V6_vasrhv HvxVR:$Vs, HvxVR:$Vt)>;
  def: Pat<(sra HVI32:$Vs, HVI32:$Vt), (V6_vasrwv HvxVR:$Vs, HvxVR:$Vt)>;
  def: Pat<(srl HVI16:$Vs, HVI16:$Vt), (V6_vlsrhv HvxVR:$Vs, HvxVR:$Vt)>;
  def: Pat<(srl HVI32:$Vs, HVI32:$Vt), (V6_vlsrwv HvxVR:$Vs, HvxVR:$Vt)>;

  def: Pat<(VecI16 (bswap HVI16:$Vs)),
           (V6_vdelta HvxVR:$Vs, (V6_lvsplatw (A2_tfrsi 0x01010101)))>;
  def: Pat<(VecI32 (bswap HVI32:$Vs)),
           (V6_vdelta HvxVR:$Vs, (V6_lvsplatw (A2_tfrsi 0x03030303)))>;

  def: Pat<(VecI8 (ctpop HVI8:$Vs)),
           (V6_vpackeb (V6_vpopcounth (HiVec (V6_vunpackub HvxVR:$Vs))),
                       (V6_vpopcounth (LoVec (V6_vunpackub HvxVR:$Vs))))>;
  def: Pat<(VecI16 (ctpop HVI16:$Vs)), (V6_vpopcounth HvxVR:$Vs)>;
  def: Pat<(VecI32 (ctpop HVI32:$Vs)),
           (V6_vaddw (LoVec (V6_vzh (V6_vpopcounth HvxVR:$Vs))),
                     (HiVec (V6_vzh (V6_vpopcounth HvxVR:$Vs))))>;

  def: Pat<(VecI8 (ctlz HVI8:$Vs)),
           (V6_vsubb (V6_vpackeb (V6_vcl0h (HiVec (V6_vunpackub HvxVR:$Vs))),
                                 (V6_vcl0h (LoVec (V6_vunpackub HvxVR:$Vs)))),
                     (V6_lvsplatw (A2_tfrsi 0x08080808)))>;
  def: Pat<(VecI16 (ctlz HVI16:$Vs)), (V6_vcl0h HvxVR:$Vs)>;
  def: Pat<(VecI32 (ctlz HVI32:$Vs)), (V6_vcl0w HvxVR:$Vs)>;
}

class HvxSel_pat<InstHexagon MI, PatFrag RegPred>
  : Pat<(select I1:$Pu, RegPred:$Vs, RegPred:$Vt),
        (MI I1:$Pu, RegPred:$Vs, RegPred:$Vt)>;

let Predicates = [UseHVX] in {
  def: HvxSel_pat<PS_vselect, HVI8>;
  def: HvxSel_pat<PS_vselect, HVI16>;
  def: HvxSel_pat<PS_vselect, HVI32>;
  def: HvxSel_pat<PS_wselect, HWI8>;
  def: HvxSel_pat<PS_wselect, HWI16>;
  def: HvxSel_pat<PS_wselect, HWI32>;
}

let Predicates = [UseHVX] in {
  def: Pat<(VecQ8   (qtrue)), (PS_qtrue)>;
  def: Pat<(VecQ16  (qtrue)), (PS_qtrue)>;
  def: Pat<(VecQ32  (qtrue)), (PS_qtrue)>;
  def: Pat<(VecQ8  (qfalse)), (PS_qfalse)>;
  def: Pat<(VecQ16 (qfalse)), (PS_qfalse)>;
  def: Pat<(VecQ32 (qfalse)), (PS_qfalse)>;

  def: Pat<(vnot  HQ8:$Qs), (V6_pred_not HvxQR:$Qs)>;
  def: Pat<(vnot HQ16:$Qs), (V6_pred_not HvxQR:$Qs)>;
  def: Pat<(vnot HQ32:$Qs), (V6_pred_not HvxQR:$Qs)>;
  def: Pat<(qnot  HQ8:$Qs), (V6_pred_not HvxQR:$Qs)>;
  def: Pat<(qnot HQ16:$Qs), (V6_pred_not HvxQR:$Qs)>;
  def: Pat<(qnot HQ32:$Qs), (V6_pred_not HvxQR:$Qs)>;

  def: OpR_RR_pat<V6_pred_and,         And,  VecQ8,   HQ8>;
  def: OpR_RR_pat<V6_pred_and,         And, VecQ16,  HQ16>;
  def: OpR_RR_pat<V6_pred_and,         And, VecQ32,  HQ32>;
  def: OpR_RR_pat<V6_pred_or,           Or,  VecQ8,   HQ8>;
  def: OpR_RR_pat<V6_pred_or,           Or, VecQ16,  HQ16>;
  def: OpR_RR_pat<V6_pred_or,           Or, VecQ32,  HQ32>;
  def: OpR_RR_pat<V6_pred_xor,         Xor,  VecQ8,   HQ8>;
  def: OpR_RR_pat<V6_pred_xor,         Xor, VecQ16,  HQ16>;
  def: OpR_RR_pat<V6_pred_xor,         Xor, VecQ32,  HQ32>;

  def: OpR_RR_pat<V6_pred_and_n, Not2<And>,  VecQ8,   HQ8>;
  def: OpR_RR_pat<V6_pred_and_n, Not2<And>, VecQ16,  HQ16>;
  def: OpR_RR_pat<V6_pred_and_n, Not2<And>, VecQ32,  HQ32>;
  def: OpR_RR_pat<V6_pred_or_n,   Not2<Or>,  VecQ8,   HQ8>;
  def: OpR_RR_pat<V6_pred_or_n,   Not2<Or>, VecQ16,  HQ16>;
  def: OpR_RR_pat<V6_pred_or_n,   Not2<Or>, VecQ32,  HQ32>;

  def: OpR_RR_pat<V6_veqb,              seteq,  VecQ8,  HVI8>;
  def: OpR_RR_pat<V6_veqh,              seteq, VecQ16, HVI16>;
  def: OpR_RR_pat<V6_veqw,              seteq, VecQ32, HVI32>;
  def: OpR_RR_pat<V6_vgtb,              setgt,  VecQ8,  HVI8>;
  def: OpR_RR_pat<V6_vgth,              setgt, VecQ16, HVI16>;
  def: OpR_RR_pat<V6_vgtw,              setgt, VecQ32, HVI32>;
  def: OpR_RR_pat<V6_vgtub,            setugt,  VecQ8,  HVI8>;
  def: OpR_RR_pat<V6_vgtuh,            setugt, VecQ16, HVI16>;
  def: OpR_RR_pat<V6_vgtuw,            setugt, VecQ32, HVI32>;

  def: AccRRR_pat<V6_veqb_and,    And,  seteq,    HQ8,  HVI8,  HVI8>;
  def: AccRRR_pat<V6_veqb_or,      Or,  seteq,    HQ8,  HVI8,  HVI8>;
  def: AccRRR_pat<V6_veqb_xor,    Xor,  seteq,    HQ8,  HVI8,  HVI8>;
  def: AccRRR_pat<V6_veqh_and,    And,  seteq,   HQ16, HVI16, HVI16>;
  def: AccRRR_pat<V6_veqh_or,      Or,  seteq,   HQ16, HVI16, HVI16>;
  def: AccRRR_pat<V6_veqh_xor,    Xor,  seteq,   HQ16, HVI16, HVI16>;
  def: AccRRR_pat<V6_veqw_and,    And,  seteq,   HQ32, HVI32, HVI32>;
  def: AccRRR_pat<V6_veqw_or,      Or,  seteq,   HQ32, HVI32, HVI32>;
  def: AccRRR_pat<V6_veqw_xor,    Xor,  seteq,   HQ32, HVI32, HVI32>;

  def: AccRRR_pat<V6_vgtb_and,    And,  setgt,    HQ8,  HVI8,  HVI8>;
  def: AccRRR_pat<V6_vgtb_or,      Or,  setgt,    HQ8,  HVI8,  HVI8>;
  def: AccRRR_pat<V6_vgtb_xor,    Xor,  setgt,    HQ8,  HVI8,  HVI8>;
  def: AccRRR_pat<V6_vgth_and,    And,  setgt,   HQ16, HVI16, HVI16>;
  def: AccRRR_pat<V6_vgth_or,      Or,  setgt,   HQ16, HVI16, HVI16>;
  def: AccRRR_pat<V6_vgth_xor,    Xor,  setgt,   HQ16, HVI16, HVI16>;
  def: AccRRR_pat<V6_vgtw_and,    And,  setgt,   HQ32, HVI32, HVI32>;
  def: AccRRR_pat<V6_vgtw_or,      Or,  setgt,   HQ32, HVI32, HVI32>;
  def: AccRRR_pat<V6_vgtw_xor,    Xor,  setgt,   HQ32, HVI32, HVI32>;

  def: AccRRR_pat<V6_vgtub_and,   And, setugt,    HQ8,  HVI8,  HVI8>;
  def: AccRRR_pat<V6_vgtub_or,     Or, setugt,    HQ8,  HVI8,  HVI8>;
  def: AccRRR_pat<V6_vgtub_xor,   Xor, setugt,    HQ8,  HVI8,  HVI8>;
  def: AccRRR_pat<V6_vgtuh_and,   And, setugt,   HQ16, HVI16, HVI16>;
  def: AccRRR_pat<V6_vgtuh_or,     Or, setugt,   HQ16, HVI16, HVI16>;
  def: AccRRR_pat<V6_vgtuh_xor,   Xor, setugt,   HQ16, HVI16, HVI16>;
  def: AccRRR_pat<V6_vgtuw_and,   And, setugt,   HQ32, HVI32, HVI32>;
  def: AccRRR_pat<V6_vgtuw_or,     Or, setugt,   HQ32, HVI32, HVI32>;
  def: AccRRR_pat<V6_vgtuw_xor,   Xor, setugt,   HQ32, HVI32, HVI32>;
}