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llvm-mirror/lib/Target/Hexagon/HexagonPatternsHVX.td
Krzysztof Parzyszek 90ea855f41 [Hexagon] Account for truncating pairs to non-pairs when widening truncates 
Added missing selection patterns for vpackl.
2020-09-09 14:31:52 -05:00

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def SDTVecUnaryOp:
SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>;
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 $Vs, vsub_hi)>;
def HexagonVZERO: SDNode<"HexagonISD::VZERO", SDTVecLeaf>;
def HexagonQCAT: SDNode<"HexagonISD::QCAT", SDTVecBinOp>;
def HexagonQTRUE: SDNode<"HexagonISD::QTRUE", SDTVecLeaf>;
def HexagonQFALSE: SDNode<"HexagonISD::QFALSE", SDTVecLeaf>;
def HexagonVPACKL: SDNode<"HexagonISD::VPACKL", SDTVecUnaryOp>;
def vzero: PatFrag<(ops), (HexagonVZERO)>;
def qtrue: PatFrag<(ops), (HexagonQTRUE)>;
def qfalse: PatFrag<(ops), (HexagonQFALSE)>;
def qcat: PatFrag<(ops node:$Qs, node:$Qt),
(HexagonQCAT node:$Qs, node:$Qt)>;
def qnot: PatFrag<(ops node:$Qs), (xor node:$Qs, qtrue)>;
def vpackl: PatFrag<(ops node:$Vs), (HexagonVPACKL node:$Vs)>;
def VSxtb: OutPatFrag<(ops node:$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:$Vt)>;
// Vpackl is a pseudo-op that is used when legalizing widened truncates.
// It should never be produced with a register pair in the output, but
// it can happen to have a pair as an input.
def: Pat<(VecI8 (vpackl HVI16:$Vs)), (V6_vdealb HvxVR:$Vs)>;
def: Pat<(VecI8 (vpackl HVI32:$Vs)), (V6_vdealb4w (IMPLICIT_DEF), HvxVR:$Vs)>;
def: Pat<(VecI16 (vpackl HVI32:$Vs)), (V6_vdealh HvxVR:$Vs)>;
def: Pat<(VecI8 (vpackl HWI16:$Vs)), (V6_vpackeb (HiVec $Vs), (LoVec $Vs))>;
def: Pat<(VecI8 (vpackl HWI32:$Vs)), (V6_vdealb4w (HiVec $Vs), (LoVec $Vs))>;
def: Pat<(VecI16 (vpackl HWI32:$Vs)), (V6_vpackeh (HiVec $Vs), (LoVec $Vs))>;
def: Pat<(VecI16 (bswap HVI16:$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>;
}
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