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|
//===- HexagonPatternsHVX.td - Selection Patterns for HVX --*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
def HQ8: PatLeaf<(VecQ8 HvxQR:$R)>;
def HQ16: PatLeaf<(VecQ16 HvxQR:$R)>;
def HQ32: PatLeaf<(VecQ32 HvxQR:$R)>;
def HVI8: PatLeaf<(VecI8 HvxVR:$R)>;
def HVI16: PatLeaf<(VecI16 HvxVR:$R)>;
def HVI32: PatLeaf<(VecI32 HvxVR:$R)>;
def HVF16: PatLeaf<(VecF16 HvxVR:$R)>;
def HVF32: PatLeaf<(VecF32 HvxVR:$R)>;
def HWI8: PatLeaf<(VecPI8 HvxWR:$R)>;
def HWI16: PatLeaf<(VecPI16 HvxWR:$R)>;
def HWI32: PatLeaf<(VecPI32 HvxWR:$R)>;
def HWF16: PatLeaf<(VecPF16 HvxWR:$R)>;
def HWF32: PatLeaf<(VecPF32 HvxWR:$R)>;
def SDTVecUnaryOp:
SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>;
def SDTVecBinOp:
SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVec<1>, SDTCisSameAs<1,2>]>;
def SDTHexagonVEXTRACTW: SDTypeProfile<1, 2,
[SDTCisVT<0, i32>, SDTCisVec<1>, SDTCisVT<2, i32>]>;
def HexagonVEXTRACTW : SDNode<"HexagonISD::VEXTRACTW", SDTHexagonVEXTRACTW>;
def SDTHexagonVINSERTW0: SDTypeProfile<1, 2,
[SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisVT<2, i32>]>;
def HexagonVINSERTW0: SDNode<"HexagonISD::VINSERTW0", SDTHexagonVINSERTW0>;
def HwLen2: SDNodeXForm<imm, [{
const auto &ST = CurDAG->getSubtarget<HexagonSubtarget>();
return CurDAG->getTargetConstant(ST.getVectorLength()/2, SDLoc(N), MVT::i32);
}]>;
def Q2V: OutPatFrag<(ops node:$Qs), (V6_vandqrt $Qs, (ToI32 -1))>;
def Combinev: OutPatFrag<(ops node:$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)),
(ToI32 (HwLen2 (i32 0)))), // Half the vector length
(V6_vpackeb (V6_vd0), (Q2V $Qt))),
(ToI32 -1))>;
def LoVec: OutPatFrag<(ops node:$Vs), (EXTRACT_SUBREG $Vs, vsub_lo)>;
def HiVec: OutPatFrag<(ops node:$Vs), (EXTRACT_SUBREG $Vs, vsub_hi)>;
def HexagonQCAT: SDNode<"HexagonISD::QCAT", SDTVecBinOp>;
def HexagonQTRUE: SDNode<"HexagonISD::QTRUE", SDTVecLeaf>;
def HexagonQFALSE: SDNode<"HexagonISD::QFALSE", SDTVecLeaf>;
def vzero: PatFrags<(ops), [(splat_vector (i32 0)), (splat_vector (f32zero))]>;
def qtrue: PatFrag<(ops), (HexagonQTRUE)>;
def qfalse: PatFrag<(ops), (HexagonQFALSE)>;
def qcat: PatFrag<(ops node:$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 $Vs)>;
class VSubi<InstHexagon VSub, InstHexagon VSplati>:
OutPatFrag<(ops node:$Imm, node:$Vs), (VSub (VSplati (i32 $Imm)), $Vs)>;
def VSubib: VSubi<V6_vsubb, PS_vsplatib>;
def VSubih: VSubi<V6_vsubh, PS_vsplatih>;
def VSubiw: VSubi<V6_vsubw, PS_vsplatiw>;
def VNegb: OutPatFrag<(ops node:$Vs), (VSubib 0, $Vs)>;
def VNegh: OutPatFrag<(ops node:$Vs), (VSubih 0, $Vs)>;
def VNegw: OutPatFrag<(ops node:$Vs), (VSubiw 0, $Vs)>;
class pf3<SDNode Op>: PatFrag<(ops node:$a, node:$b, node:$c),
(Op node:$a, node:$b, node:$c)>;
def Mfshl: pf3<HexagonMFSHL>;
def Mfshr: pf3<HexagonMFSHR>;
def IsVecOff : PatLeaf<(i32 imm), [{
int32_t V = N->getSExtValue();
int32_t VecSize = HRI->getSpillSize(Hexagon::HvxVRRegClass);
assert(isPowerOf2_32(VecSize));
if ((uint32_t(V) & (uint32_t(VecSize)-1)) != 0)
return false;
int32_t L = Log2_32(VecSize);
return isInt<4>(V >> L);
}]>;
def alignedload: PatFrag<(ops node:$a), (load $a), [{
return isAlignedMemNode(cast<MemSDNode>(N));
}]>;
def unalignedload: PatFrag<(ops node:$a), (load $a), [{
return !isAlignedMemNode(cast<MemSDNode>(N));
}]>;
def alignedstore: PatFrag<(ops node:$v, node:$a), (store $v, $a), [{
return isAlignedMemNode(cast<MemSDNode>(N));
}]>;
def unalignedstore: PatFrag<(ops node:$v, node:$a), (store $v, $a), [{
return !isAlignedMemNode(cast<MemSDNode>(N));
}]>;
// HVX loads
multiclass HvxLdfi_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
PatFrag ImmPred> {
def: Pat<(ResType (Load (add (i32 AddrFI:$fi), ImmPred:$Off))),
(MI AddrFI:$fi, imm:$Off)>;
def: Pat<(ResType (Load (IsOrAdd (i32 AddrFI:$fi), ImmPred:$Off))),
(MI AddrFI:$fi, imm:$Off)>;
def: Pat<(ResType (Load AddrFI:$fi)), (ResType (MI AddrFI:$fi, 0))>;
}
multiclass HvxLdgi_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
PatFrag ImmPred> {
def: Pat<(ResType (Load (add I32:$Rt, ImmPred:$Off))),
(MI I32:$Rt, imm:$Off)>;
def: Pat<(ResType (Load I32:$Rt)),
(MI I32:$Rt, 0)>;
}
multiclass HvxLdc_pat<InstHexagon MI, PatFrag Load, ValueType ResType> {
// The HVX selection code for shuffles can generate vector constants.
// Calling "Select" on the resulting loads from CP fails without these
// patterns.
def: Pat<(ResType (Load (HexagonCP tconstpool:$Addr))),
(MI (ToI32 imm:$Addr), 0)>;
def: Pat<(ResType (Load (HexagonAtPcrel tconstpool:$Addr))),
(MI (C4_addipc imm:$Addr), 0)>;
}
multiclass HvxLd_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
PatFrag ImmPred> {
defm: HvxLdfi_pat<MI, Load, ResType, ImmPred>;
defm: HvxLdgi_pat<MI, Load, ResType, ImmPred>;
defm: HvxLdc_pat <MI, Load, ResType>;
}
// Aligned loads: everything, plus loads with valignaddr node.
multiclass HvxLda_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
PatFrag ImmPred> {
let AddedComplexity = 50 in {
def: Pat<(ResType (Load (valignaddr I32:$Rt))),
(MI I32:$Rt, 0)>;
def: Pat<(ResType (Load (add (valignaddr I32:$Rt), ImmPred:$Off))),
(MI I32:$Rt, imm:$Off)>;
}
defm: HvxLd_pat<MI, Load, ResType, ImmPred>;
}
let Predicates = [UseHVX] in {
// alignedload will match a non-temporal load as well, so try non-temporal
// first.
defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecI8, IsVecOff>;
defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecI16, IsVecOff>;
defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecI32, IsVecOff>;
defm: HvxLda_pat<V6_vL32b_ai, alignedload, VecI8, IsVecOff>;
defm: HvxLda_pat<V6_vL32b_ai, alignedload, VecI16, IsVecOff>;
defm: HvxLda_pat<V6_vL32b_ai, alignedload, VecI32, IsVecOff>;
defm: HvxLd_pat<V6_vL32Ub_ai, unalignedload, VecI8, IsVecOff>;
defm: HvxLd_pat<V6_vL32Ub_ai, unalignedload, VecI16, IsVecOff>;
defm: HvxLd_pat<V6_vL32Ub_ai, unalignedload, VecI32, IsVecOff>;
}
let Predicates = [UseHVXV68] in {
defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecF16, IsVecOff>;
defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecF32, IsVecOff>;
defm: HvxLda_pat<V6_vL32b_ai, alignedload, VecF16, IsVecOff>;
defm: HvxLda_pat<V6_vL32b_ai, alignedload, VecF32, IsVecOff>;
defm: HvxLd_pat<V6_vL32Ub_ai, unalignedload, VecF16, IsVecOff>;
defm: HvxLd_pat<V6_vL32Ub_ai, unalignedload, VecF32, IsVecOff>;
}
// HVX stores
multiclass HvxStfi_pat<InstHexagon MI, PatFrag Store, PatFrag Value,
PatFrag ImmPred> {
def: Pat<(Store Value:$Vs, (add (i32 AddrFI:$fi), ImmPred:$Off)),
(MI AddrFI:$fi, imm:$Off, Value:$Vs)>;
def: Pat<(Store Value:$Vs, (IsOrAdd (i32 AddrFI:$fi), ImmPred:$Off)),
(MI AddrFI:$fi, imm:$Off, Value:$Vs)>;
def: Pat<(Store Value:$Vs, AddrFI:$fi),
(MI AddrFI:$fi, 0, Value:$Vs)>;
}
multiclass HvxStgi_pat<InstHexagon MI, PatFrag Store, PatFrag Value,
PatFrag ImmPred> {
def: Pat<(Store Value:$Vs, (add I32:$Rt, ImmPred:$Off)),
(MI I32:$Rt, imm:$Off, Value:$Vs)>;
def: Pat<(Store Value:$Vs, (IsOrAdd I32:$Rt, ImmPred:$Off)),
(MI I32:$Rt, imm:$Off, Value:$Vs)>;
def: Pat<(Store Value:$Vs, I32:$Rt),
(MI I32:$Rt, 0, Value:$Vs)>;
}
multiclass HvxSt_pat<InstHexagon MI, PatFrag Store, PatFrag Value,
PatFrag ImmPred> {
defm: HvxStfi_pat<MI, Store, Value, ImmPred>;
defm: HvxStgi_pat<MI, Store, Value, ImmPred>;
}
let Predicates = [UseHVX] in {
// alignedstore will match a non-temporal store as well, so try non-temporal
// first.
defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, HVI8, IsVecOff>;
defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, HVI16, IsVecOff>;
defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, HVI32, IsVecOff>;
defm: HvxSt_pat<V6_vS32b_ai, alignedstore, HVI8, IsVecOff>;
defm: HvxSt_pat<V6_vS32b_ai, alignedstore, HVI16, IsVecOff>;
defm: HvxSt_pat<V6_vS32b_ai, alignedstore, HVI32, IsVecOff>;
defm: HvxSt_pat<V6_vS32Ub_ai, unalignedstore, HVI8, IsVecOff>;
defm: HvxSt_pat<V6_vS32Ub_ai, unalignedstore, HVI16, IsVecOff>;
defm: HvxSt_pat<V6_vS32Ub_ai, unalignedstore, HVI32, IsVecOff>;
}
let Predicates = [UseHVXV68] in {
defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, HVF16, IsVecOff>;
defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, HVF32, IsVecOff>;
defm: HvxSt_pat<V6_vS32b_ai, alignedstore, HVF16, IsVecOff>;
defm: HvxSt_pat<V6_vS32b_ai, alignedstore, HVF32, IsVecOff>;
defm: HvxSt_pat<V6_vS32Ub_ai, unalignedstore, HVF16, IsVecOff>;
defm: HvxSt_pat<V6_vS32Ub_ai, unalignedstore, HVF32, IsVecOff>;
}
// 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, UseHVXFloatingPoint] in {
defm: NopCast_pat<VecI8, VecF16, HvxVR>;
defm: NopCast_pat<VecI8, VecF32, HvxVR>;
defm: NopCast_pat<VecI16, VecF16, HvxVR>;
defm: NopCast_pat<VecI16, VecF32, HvxVR>;
defm: NopCast_pat<VecI32, VecF16, HvxVR>;
defm: NopCast_pat<VecI32, VecF32, HvxVR>;
defm: NopCast_pat<VecF16, VecF32, HvxVR>;
defm: NopCast_pat<VecPI8, VecPF16, HvxWR>;
defm: NopCast_pat<VecPI8, VecPF32, HvxWR>;
defm: NopCast_pat<VecPI16, VecPF16, HvxWR>;
defm: NopCast_pat<VecPI16, VecPF32, HvxWR>;
defm: NopCast_pat<VecPI32, VecPF16, HvxWR>;
defm: NopCast_pat<VecPI32, VecPF32, HvxWR>;
defm: NopCast_pat<VecPF16, VecPF32, HvxWR>;
}
let Predicates = [UseHVX] in {
let AddedComplexity = 100 in {
// These should be preferred over a vsplat of 0.
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<(VecPF32 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:$Rt)>;
}
let Predicates = [UseHVX, UseHVXFloatingPoint] in {
let AddedComplexity = 100 in {
def: Pat<(VecF16 vzero), (V6_vd0)>;
def: Pat<(VecF32 vzero), (V6_vd0)>;
def: Pat<(VecPF16 vzero), (PS_vdd0)>;
def: Pat<(VecPF32 vzero), (PS_vdd0)>;
def: Pat<(concat_vectors (VecF16 vzero), (VecF16 vzero)), (PS_vdd0)>;
def: Pat<(concat_vectors (VecF32 vzero), (VecF32 vzero)), (PS_vdd0)>;
}
def: Pat<(VecPF16 (concat_vectors HVF16:$Vs, HVF16:$Vt)),
(Combinev HvxVR:$Vt, HvxVR:$Vs)>;
def: Pat<(VecPF32 (concat_vectors HVF32:$Vs, HVF32:$Vt)),
(Combinev HvxVR:$Vt, HvxVR:$Vs)>;
def: Pat<(HexagonVINSERTW0 HVF16:$Vu, I32:$Rt),
(V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
def: Pat<(HexagonVINSERTW0 HVF32:$Vu, I32:$Rt),
(V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
}
def Rep: OutPatFrag<(ops node:$N), (Combinev $N, $N)>;
let Predicates = [UseHVX] in {
let AddedComplexity = 10 in {
def: Pat<(VecI8 (splat_vector u8_0ImmPred:$V)), (PS_vsplatib imm:$V)>;
def: Pat<(VecI16 (splat_vector u16_0ImmPred:$V)), (PS_vsplatih imm:$V)>;
def: Pat<(VecI32 (splat_vector anyimm:$V)), (PS_vsplatiw imm:$V)>;
def: Pat<(VecPI8 (splat_vector u8_0ImmPred:$V)), (Rep (PS_vsplatib imm:$V))>;
def: Pat<(VecPI16 (splat_vector u16_0ImmPred:$V)), (Rep (PS_vsplatih imm:$V))>;
def: Pat<(VecPI32 (splat_vector anyimm:$V)), (Rep (PS_vsplatiw imm:$V))>;
}
def: Pat<(VecI8 (splat_vector I32:$Rs)), (PS_vsplatrb $Rs)>;
def: Pat<(VecI16 (splat_vector I32:$Rs)), (PS_vsplatrh $Rs)>;
def: Pat<(VecI32 (splat_vector I32:$Rs)), (PS_vsplatrw $Rs)>;
def: Pat<(VecPI8 (splat_vector I32:$Rs)), (Rep (PS_vsplatrb $Rs))>;
def: Pat<(VecPI16 (splat_vector I32:$Rs)), (Rep (PS_vsplatrh $Rs))>;
def: Pat<(VecPI32 (splat_vector I32:$Rs)), (Rep (PS_vsplatrw $Rs))>;
}
let Predicates = [UseHVXV68, UseHVXFloatingPoint] in {
let AddedComplexity = 30 in {
def: Pat<(VecF16 (splat_vector u16_0ImmPred:$V)), (PS_vsplatih imm:$V)>;
def: Pat<(VecF32 (splat_vector anyint:$V)), (PS_vsplatiw imm:$V)>;
def: Pat<(VecF32 (splat_vector f32ImmPred:$V)), (PS_vsplatiw (ftoi $V))>;
}
let AddedComplexity = 20 in {
def: Pat<(VecF16 (splat_vector I32:$Rs)), (PS_vsplatrh $Rs)>;
def: Pat<(VecF32 (splat_vector I32:$Rs)), (PS_vsplatrw $Rs)>;
def: Pat<(VecF32 (splat_vector F32:$Rs)), (PS_vsplatrw $Rs)>;
}
}
class Vneg1<ValueType VecTy>
: PatFrag<(ops), (VecTy (splat_vector (i32 -1)))>;
class Vnot<ValueType VecTy>
: PatFrag<(ops node:$Vs), (xor $Vs, Vneg1<VecTy>)>;
let Predicates = [UseHVX] in {
let AddedComplexity = 200 in {
def: Pat<(Vnot<VecI8> HVI8:$Vs), (V6_vnot HvxVR:$Vs)>;
def: Pat<(Vnot<VecI16> HVI16:$Vs), (V6_vnot HvxVR:$Vs)>;
def: Pat<(Vnot<VecI32> HVI32:$Vs), (V6_vnot HvxVR:$Vs)>;
}
def: OpR_RR_pat<V6_vaddb, Add, VecI8, HVI8>;
def: OpR_RR_pat<V6_vaddh, Add, VecI16, HVI16>;
def: OpR_RR_pat<V6_vaddw, Add, VecI32, HVI32>;
def: OpR_RR_pat<V6_vaddb_dv, Add, VecPI8, HWI8>;
def: OpR_RR_pat<V6_vaddh_dv, Add, VecPI16, HWI16>;
def: OpR_RR_pat<V6_vaddw_dv, Add, VecPI32, HWI32>;
def: OpR_RR_pat<V6_vsubb, Sub, VecI8, HVI8>;
def: OpR_RR_pat<V6_vsubh, Sub, VecI16, HVI16>;
def: OpR_RR_pat<V6_vsubw, Sub, VecI32, HVI32>;
def: OpR_RR_pat<V6_vsubb_dv, Sub, VecPI8, HWI8>;
def: OpR_RR_pat<V6_vsubh_dv, Sub, VecPI16, HWI16>;
def: OpR_RR_pat<V6_vsubw_dv, Sub, VecPI32, HWI32>;
def: OpR_RR_pat<V6_vand, And, VecI8, HVI8>;
def: OpR_RR_pat<V6_vand, And, VecI16, HVI16>;
def: OpR_RR_pat<V6_vand, And, VecI32, HVI32>;
def: OpR_RR_pat<V6_vor, Or, VecI8, HVI8>;
def: OpR_RR_pat<V6_vor, Or, VecI16, HVI16>;
def: OpR_RR_pat<V6_vor, Or, VecI32, HVI32>;
def: OpR_RR_pat<V6_vxor, Xor, VecI8, HVI8>;
def: OpR_RR_pat<V6_vxor, Xor, VecI16, HVI16>;
def: OpR_RR_pat<V6_vxor, Xor, VecI32, HVI32>;
def: OpR_RR_pat<V6_vminb, Smin, VecI8, HVI8>;
def: OpR_RR_pat<V6_vmaxb, Smax, VecI8, HVI8>;
def: OpR_RR_pat<V6_vminub, Umin, VecI8, HVI8>;
def: OpR_RR_pat<V6_vmaxub, Umax, VecI8, HVI8>;
def: OpR_RR_pat<V6_vminh, Smin, VecI16, HVI16>;
def: OpR_RR_pat<V6_vmaxh, Smax, VecI16, HVI16>;
def: OpR_RR_pat<V6_vminuh, Umin, VecI16, HVI16>;
def: OpR_RR_pat<V6_vmaxuh, Umax, VecI16, HVI16>;
def: OpR_RR_pat<V6_vminw, Smin, VecI32, HVI32>;
def: OpR_RR_pat<V6_vmaxw, Smax, VecI32, HVI32>;
def: Pat<(vselect HQ8:$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:$Vs)>;
}
// For now, we always deal with vector floating point in SF mode.
class OpR_RR_pat_conv<InstHexagon MI, PatFrag Op, ValueType ResType,
PatFrag RsPred, PatFrag RtPred = RsPred>
: Pat<(ResType (Op RsPred:$Rs, RtPred:$Rt)),
(V6_vconv_sf_qf32 (VecF32 (MI RsPred:$Rs, RtPred:$Rt)))>;
class OpR_RR_pat_conv_hf<InstHexagon MI, PatFrag Op, ValueType ResType,
PatFrag RsPred, PatFrag RtPred = RsPred>
: Pat<(ResType (Op RsPred:$Rs, RtPred:$Rt)),
(V6_vconv_hf_qf16 (VecF16 (MI RsPred:$Rs, RtPred:$Rt)))>;
let Predicates = [UseHVXV68, UseHVXQFloat] in {
def: OpR_RR_pat_conv_hf<V6_vsub_hf, pf2<fsub>, VecF16, HVF16>;
def: OpR_RR_pat_conv_hf<V6_vadd_hf, pf2<fadd>, VecF16, HVF16>;
def: OpR_RR_pat_conv_hf<V6_vmpy_qf16_hf, pf2<fmul>, VecF16, HVF16>;
def: OpR_RR_pat_conv<V6_vsub_sf, pf2<fsub>, VecF32, HVF32>;
def: OpR_RR_pat_conv<V6_vadd_sf, pf2<fadd>, VecF32, HVF32>;
def: OpR_RR_pat_conv<V6_vmpy_qf32_sf, pf2<fmul>, VecF32, HVF32>;
// For now we assume that the fp32 register is always coming in as IEEE float
// since the qfloat arithmetic instructions above always generate the
// accompanying conversions as part of their pattern
def: Pat<(VecF16 (pf1<fpround> HWF32:$Vuu)),
(V6_vdealh (V6_vconv_hf_qf32
(VecPF32 (Combinev (V6_vadd_sf (HiVec HvxWR:$Vuu), (V6_vd0)),
(V6_vadd_sf (LoVec HvxWR:$Vuu), (V6_vd0))
))))>;
// fpextend for QFloat is handled manually in HexagonISelLoweringHVX.cpp.
}
// HVX IEEE arithmetic Instructions
let Predicates = [UseHVXV68, UseHVXIEEEFP] in {
def: Pat<(fadd HVF16:$Rs, HVF16:$Rt),
(V6_vadd_hf_hf HVF16:$Rs, HVF16:$Rt)>;
def: Pat<(fadd HVF32:$Rs, HVF32:$Rt),
(V6_vadd_sf_sf HVF32:$Rs, HVF32:$Rt)>;
def: Pat<(fsub HVF16:$Rs, HVF16:$Rt),
(V6_vsub_hf_hf HVF16:$Rs, HVF16:$Rt)>;
def: Pat<(fsub HVF32:$Rs, HVF32:$Rt),
(V6_vsub_sf_sf HVF32:$Rs, HVF32:$Rt)>;
def: Pat<(fmul HVF16:$Rs, HVF16:$Rt),
(V6_vmpy_hf_hf HVF16:$Rs, HVF16:$Rt)>;
def: Pat<(fmul HVF32:$Rs, HVF32:$Rt),
(V6_vmpy_sf_sf HVF32:$Rs, HVF32:$Rt)>;
def: Pat<(VecF16 (pf1<fpround> HWF32:$Vuu)),
(V6_vdealh (V6_vcvt_hf_sf (HiVec HvxWR:$Vuu), (LoVec HvxWR:$Vuu)))>;
def: Pat<(VecPF32 (pf1<fpextend> HVF16:$Vu)),
(V6_vcvt_sf_hf (V6_vshuffh HvxVR:$Vu))>;
def: OpR_R_pat<V6_vcvt_h_hf, Fptosi, VecI16, HVF16>;
def: OpR_R_pat<V6_vcvt_uh_hf, Fptoui, VecI16, HVF16>;
def: OpR_R_pat<V6_vcvt_hf_h, Sitofp, VecF16, HVI16>;
def: OpR_R_pat<V6_vcvt_hf_uh, Uitofp, VecF16, HVI16>;
def: Pat<(VecI8 (Fptosi HWF16:$Vu)),
(V6_vcvt_b_hf (HiVec $Vu), (LoVec $Vu))>;
def: Pat<(VecI8 (Fptoui HWF16:$Vu)),
(V6_vcvt_ub_hf (HiVec $Vu), (LoVec $Vu))>;
def: Pat<(VecPF16 (Sitofp HVI8:$Vu)), (V6_vcvt_hf_b HvxVR:$Vu)>;
def: Pat<(VecPF16 (Uitofp HVI8:$Vu)), (V6_vcvt_hf_ub HvxVR:$Vu)>;
}
let Predicates = [UseHVXV68, UseHVXFloatingPoint] in {
def: Pat<(vselect HQ16:$Qu, HVF16:$Vs, HVF16:$Vt),
(V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;
def: Pat<(vselect (qnot HQ16:$Qu), HVF16:$Vs, HVF16:$Vt),
(V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
def: Pat<(vselect HQ32:$Qu, HVF32:$Vs, HVF32:$Vt),
(V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;
def: Pat<(vselect (qnot HQ32:$Qu), HVF32:$Vs, HVF32:$Vt),
(V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
}
let Predicates = [UseHVXV68, UseHVX128B, UseHVXQFloat] in {
let AddedComplexity = 220 in {
defm: MinMax_pats<V6_vmin_hf, V6_vmax_hf, vselect, setgt, VecQ16, HVF16>;
defm: MinMax_pats<V6_vmin_hf, V6_vmax_hf, vselect, setogt, VecQ16, HVF16>;
defm: MinMax_pats<V6_vmin_sf, V6_vmax_sf, vselect, setgt, VecQ32, HVF32>;
defm: MinMax_pats<V6_vmin_sf, V6_vmax_sf, vselect, setogt, VecQ32, HVF32>;
}
def: OpR_RR_pat<V6_vmin_hf, pf2<fminnum>, VecF16, HVF16>;
def: OpR_RR_pat<V6_vmax_hf, pf2<fmaxnum>, VecF16, HVF16>;
def: OpR_RR_pat<V6_vmin_sf, pf2<fminnum>, VecF32, HVF32>;
def: OpR_RR_pat<V6_vmax_sf, pf2<fmaxnum>, VecF32, HVF32>;
}
let Predicates = [UseHVXV68, UseHVX128B, UseHVXIEEEFP] in {
let AddedComplexity = 220 in {
defm: MinMax_pats<V6_vfmin_hf, V6_vfmax_hf, vselect, setgt, VecQ16, HVF16>;
defm: MinMax_pats<V6_vfmin_hf, V6_vfmax_hf, vselect, setogt, VecQ16, HVF16>;
defm: MinMax_pats<V6_vfmin_sf, V6_vfmax_sf, vselect, setgt, VecQ32, HVF32>;
defm: MinMax_pats<V6_vfmin_sf, V6_vfmax_sf, vselect, setogt, VecQ32, HVF32>;
}
def: OpR_RR_pat<V6_vfmin_hf, pf2<fminnum>, VecF16, HVF16>;
def: OpR_RR_pat<V6_vfmax_hf, pf2<fmaxnum>, VecF16, HVF16>;
def: OpR_RR_pat<V6_vfmin_sf, pf2<fminnum>, VecF32, HVF32>;
def: OpR_RR_pat<V6_vfmax_sf, pf2<fmaxnum>, VecF32, HVF32>;
}
let Predicates = [UseHVX] in {
// For i8 vectors Vs = (a0, a1, ...), Vt = (b0, b1, ...),
// V6_vmpybv Vs, Vt produces a pair of i16 vectors Hi:Lo,
// where Lo = (a0*b0, a2*b2, ...), Hi = (a1*b1, a3*b3, ...).
def: Pat<(mul HVI8:$Vs, HVI8:$Vt),
(V6_vshuffeb (HiVec (V6_vmpybv HvxVR:$Vs, HvxVR:$Vt)),
(LoVec (V6_vmpybv HvxVR:$Vs, HvxVR:$Vt)))>;
def: Pat<(mul HVI16:$Vs, HVI16:$Vt),
(V6_vmpyih HvxVR:$Vs, HvxVR:$Vt)>;
def: Pat<(mul HVI32:$Vs, HVI32:$Vt),
(V6_vmpyiewuh_acc (V6_vmpyieoh HvxVR:$Vs, HvxVR:$Vt),
HvxVR:$Vs, HvxVR:$Vt)>;
}
let Predicates = [UseHVX] in {
def: Pat<(VecPI16 (sext HVI8:$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 $Vss))>;
// Pattern for (v32i8 (trunc v32i32:$Vs)) after widening:
def: Pat<(VecI8 (trunc
(concat_vectors
(VecI16 (trunc (concat_vectors HVI32:$Vs, undef))),
undef))),
(V6_vdealb4w (IMPLICIT_DEF), HvxVR:$Vs)>;
def: Pat<(VecQ8 (trunc HVI8:$Vs)),
(V6_vandvrt HvxVR:$Vs, (ToI32 0x01010101))>;
def: Pat<(VecQ16 (trunc HVI16:$Vs)),
(V6_vandvrt HvxVR:$Vs, (ToI32 0x01010101))>;
def: Pat<(VecQ32 (trunc HVI32:$Vs)),
(V6_vandvrt HvxVR:$Vs, (ToI32 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, (ToI32 8)), (ToI32 8))>;
def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v16i8)),
(V6_vasrw (V6_vaslw HVI32:$Vs, (ToI32 24)), (ToI32 24))>;
def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v16i16)),
(V6_vasrw (V6_vaslw HVI32:$Vs, (ToI32 16)), (ToI32 16))>;
}
let Predicates = [UseHVX,UseHVX128B] in {
def: Pat<(VecI16 (sext_inreg HVI16:$Vs, v64i8)),
(V6_vasrh (V6_vaslh HVI16:$Vs, (ToI32 8)), (ToI32 8))>;
def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v32i8)),
(V6_vasrw (V6_vaslw HVI32:$Vs, (ToI32 24)), (ToI32 24))>;
def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v32i16)),
(V6_vasrw (V6_vaslw HVI32:$Vs, (ToI32 16)), (ToI32 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_vshuffeb (V6_vaslh (HiVec (V6_vzb HvxVR:$Vs)), I32:$Rt),
(V6_vaslh (LoVec (V6_vzb HvxVR:$Vs)), I32:$Rt))>;
def: Pat<(HexagonVASR HVI8:$Vs, I32:$Rt),
(V6_vshuffeb (V6_vasrh (HiVec (V6_vsb HvxVR:$Vs)), I32:$Rt),
(V6_vasrh (LoVec (V6_vsb HvxVR:$Vs)), I32:$Rt))>;
def: Pat<(HexagonVLSR HVI8:$Vs, I32:$Rt),
(V6_vshuffeb (V6_vlsrh (HiVec (V6_vzb HvxVR:$Vs)), I32:$Rt),
(V6_vlsrh (LoVec (V6_vzb 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 HVI8:$Vs, HVI8:$Vt),
(V6_vshuffeb (V6_vaslhv (HiVec (V6_vzb $Vs)), (HiVec (V6_vzb $Vt))),
(V6_vaslhv (LoVec (V6_vzb $Vs)), (LoVec (V6_vzb $Vt))))>;
def: Pat<(sra HVI8:$Vs, HVI8:$Vt),
(V6_vshuffeb (V6_vasrhv (HiVec (V6_vsb $Vs)), (HiVec (V6_vzb $Vt))),
(V6_vasrhv (LoVec (V6_vsb $Vs)), (LoVec (V6_vzb $Vt))))>;
def: Pat<(srl HVI8:$Vs, HVI8:$Vt),
(V6_vshuffeb (V6_vlsrhv (HiVec (V6_vzb $Vs)), (HiVec (V6_vzb $Vt))),
(V6_vlsrhv (LoVec (V6_vzb $Vs)), (LoVec (V6_vzb $Vt))))>;
def: Pat<(shl HVI16:$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:$Vt)>;
// Mfshl hi, lo, amt
def: Pat<(Mfshl HVI8:$Vu, HVI8:$Vv, HVI8:$Vs),
(V6_vshuffob (V6_vaslhv (HiVec (V6_vshufoeb $Vu, $Vv)),
(HiVec (V6_vzb $Vs))),
(V6_vaslhv (LoVec (V6_vshufoeb $Vu, $Vv)),
(LoVec (V6_vzb $Vs))))>;
let Predicates = [UseHVX,UseHVXV60] in {
// V60 doesn't produce 0 on shifts by bitwidth, e.g. Vv.h << 16-0
def: Pat<(Mfshl HVI16:$Vu, HVI16:$Vv, HVI16:$Vs),
(V6_vmux (V6_veqh $Vs, (V6_vd0)),
$Vu,
(V6_vor (V6_vaslhv $Vu, $Vs),
(V6_vlsrhv $Vv, (VSubih 16, $Vs))))>;
def: Pat<(Mfshl HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
(V6_vmux (V6_veqw (V6_vand $Vs, (PS_vsplatiw (i32 31))), (V6_vd0)),
$Vu,
(V6_vor (V6_vaslwv $Vu, $Vs),
(V6_vlsrwv $Vv, (VSubiw 32, $Vs))))>;
}
let Predicates = [UseHVX,UseHVXV62], AddedComplexity = 10 in {
// Do it as (Vu << Vs) | (Vv >> (BW-Vs)).
// For Vs == 0 becomes Vu | (Vv >> -BW), since the shift amount is
// sign-extended. Then this becomes Vu | (Vv << BW) == Vu.
def: Pat<(Mfshl HVI16:$Vu, HVI16:$Vv, HVI16:$Vs),
(V6_vor (V6_vaslhv $Vu, $Vs),
(V6_vlsrhv $Vv, (VSubih 16, $Vs)))>;
def: Pat<(Mfshl HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
(V6_vor (V6_vaslwv $Vu, $Vs),
(V6_vlsrwv $Vv, (VSubiw 32, $Vs)))>;
}
let Predicates = [UseHVX,UseHVXV66], AddedComplexity = 20 in {
// Assume Vs > 0 (and within bit width)
// Vx[1]:Vx[0] = V6_vasr_into Vx[0], Vv, Vs
// --> (Vx[0]:Vx[0] & (ffffffff << -Vs)) | (Vv:00000000 << -Vs)
// i.e. Vx[1] = insert ((Vv << -Vs) -> Vx[0])
def: Pat<(Mfshl HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
(HiVec (V6_vasr_into (Combinev (VecI32 (IMPLICIT_DEF)),
(V6_vlsrwv $Vv, (VSubiw 32, $Vs))),
$Vu,
(V6_vsubw (V6_vd0), $Vs)))>;
}
// Mfshr hi, lo, amt
def: Pat<(Mfshr HVI8:$Vu, HVI8:$Vv, HVI8:$Vs),
(V6_vshuffeb (V6_vlsrhv (HiVec (V6_vshufoeb $Vu, $Vv)),
(HiVec (V6_vzb $Vs))),
(V6_vlsrhv (LoVec (V6_vshufoeb $Vu, $Vv)),
(LoVec (V6_vzb $Vs))))>;
let Predicates = [UseHVX,UseHVXV60] in {
def: Pat<(Mfshr HVI16:$Vu, HVI16:$Vv, HVI16:$Vs),
(V6_vmux (V6_veqh $Vs, (V6_vd0)),
$Vv,
(V6_vor (V6_vaslhv $Vu, (VSubih 16, $Vs)),
(V6_vlsrhv $Vv, $Vs)))>;
def: Pat<(Mfshr HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
(V6_vmux (V6_veqw $Vs, (V6_vd0)),
$Vv,
(V6_vor (V6_vaslwv $Vu, (VSubiw 32, $Vs)),
(V6_vlsrwv $Vv, $Vs)))>;
}
let Predicates = [UseHVX,UseHVXV62], AddedComplexity = 10 in {
// Do it as (Vu >> -(BW-Vs)) | (Vv >> Vs).
// For Vs == 0 becomes (Vu << BW) | Vs == 0 | Vv
def: Pat<(Mfshr HVI16:$Vu, HVI16:$Vv, HVI16:$Vs),
(V6_vor (V6_vlsrhv $Vu, (V6_vsubh $Vs, (PS_vsplatih (i32 16)))),
(V6_vlsrhv $Vv, $Vs))>;
def: Pat<(Mfshr HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
(V6_vor (V6_vlsrwv $Vu, (V6_vsubw $Vs, (PS_vsplatiw (i32 32)))),
(V6_vlsrwv $Vv, $Vs))>;
}
let Predicates = [UseHVX,UseHVXV66], AddedComplexity = 20 in {
// Assume Vs > 0 (and within bit width)
// Vx[1]:Vx[0] = V6_vasr_into Vx[0], Vv, Vs
// --> (Vx[0]:Vx[0] & (ffffffff >> Vs)) | (Vv:00000000 >> Vs)
// i.e. Vx[0] = insert ((Vv >> Vs) -> Vx[0])
def: Pat<(Mfshr HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
(LoVec (V6_vasr_into (Combinev (VecI32 (IMPLICIT_DEF)),
(V6_vlsrwv $Vv, $Vs)),
$Vu,
$Vs))>;
}
def: Pat<(VecI16 (bswap HVI16:$Vs)),
(V6_vdelta HvxVR:$Vs, (PS_vsplatib (i32 0x01)))>;
def: Pat<(VecI32 (bswap HVI32:$Vs)),
(V6_vdelta HvxVR:$Vs, (PS_vsplatib (i32 0x03)))>;
def: Pat<(VecI8 (ctpop HVI8:$Vs)),
(V6_vshuffeb (V6_vpopcounth (HiVec (V6_vzb HvxVR:$Vs))),
(V6_vpopcounth (LoVec (V6_vzb HvxVR:$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_vshuffeb (V6_vcl0h (HiVec (V6_vzb HvxVR:$Vs))),
(V6_vcl0h (LoVec (V6_vzb HvxVR:$Vs)))),
(PS_vsplatib (i32 0x08)))>;
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>;
}
def V2Q: OutPatFrag<(ops node:$Vs), (V6_vandvrt $Vs, (ToI32 -1))>;
let Predicates = [UseHVX] in {
def: Pat<(select I1:$Pu, VecQ8:$Qs, VecQ8:$Qt),
(V2Q (PS_vselect $Pu, (Q2V $Qs), (Q2V $Qt)))>;
def: Pat<(select I1:$Pu, VecQ16:$Qs, VecQ16:$Qt),
(V2Q (PS_vselect $Pu, (Q2V $Qs), (Q2V $Qt)))>;
def: Pat<(select I1:$Pu, VecQ32:$Qs, VecQ32:$Qt),
(V2Q (PS_vselect $Pu, (Q2V $Qs), (Q2V $Qt)))>;
}
let Predicates = [UseHVX] in {
def: Pat<(VecQ8 (qtrue)), (PS_qtrue)>;
def: Pat<(VecQ16 (qtrue)), (PS_qtrue)>;
def: Pat<(VecQ32 (qtrue)), (PS_qtrue)>;
def: Pat<(VecQ8 (qfalse)), (PS_qfalse)>;
def: Pat<(VecQ16 (qfalse)), (PS_qfalse)>;
def: Pat<(VecQ32 (qfalse)), (PS_qfalse)>;
def: Pat<(vnot HQ8:$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, VNot2<And, qnot>, VecQ8, HQ8>;
def: OpR_RR_pat<V6_pred_and_n, VNot2<And, qnot>, VecQ16, HQ16>;
def: OpR_RR_pat<V6_pred_and_n, VNot2<And, qnot>, VecQ32, HQ32>;
def: OpR_RR_pat<V6_pred_or_n, VNot2<Or, qnot>, VecQ8, HQ8>;
def: OpR_RR_pat<V6_pred_or_n, VNot2<Or, qnot>, VecQ16, HQ16>;
def: OpR_RR_pat<V6_pred_or_n, VNot2<Or, qnot>, 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>;
}
let Predicates = [UseHVXV68, UseHVXFloatingPoint] in {
def: OpR_RR_pat<V6_veqh, seteq, VecQ16, HVF16>;
def: OpR_RR_pat<V6_veqh, setoeq, VecQ16, HVF16>;
def: OpR_RR_pat<V6_veqh, setueq, VecQ16, HVF16>;
def: OpR_RR_pat<V6_vgthf, setgt, VecQ16, HVF16>;
def: OpR_RR_pat<V6_vgthf, setogt, VecQ16, HVF16>;
def: OpR_RR_pat<V6_vgthf, setugt, VecQ16, HVF16>;
def: OpR_RR_pat<V6_veqw, seteq, VecQ32, HVF32>;
def: OpR_RR_pat<V6_veqw, setoeq, VecQ32, HVF32>;
def: OpR_RR_pat<V6_veqw, setueq, VecQ32, HVF32>;
def: OpR_RR_pat<V6_vgtsf, setgt, VecQ32, HVF32>;
def: OpR_RR_pat<V6_vgtsf, setogt, VecQ32, HVF32>;
def: OpR_RR_pat<V6_vgtsf, setugt, VecQ32, HVF32>;
def: AccRRR_pat<V6_veqh_and, And, seteq, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_veqh_or, Or, seteq, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_veqh_xor, Xor, seteq, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_veqh_and, And, setoeq, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_veqh_or, Or, setoeq, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_veqh_xor, Xor, setoeq, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_veqh_and, And, setueq, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_veqh_or, Or, setueq, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_veqh_xor, Xor, setueq, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_vgthf_and, And, setgt, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_vgthf_or, Or, setgt, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_vgthf_xor, Xor, setgt, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_vgthf_and, And, setogt, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_vgthf_or, Or, setogt, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_vgthf_xor, Xor, setogt, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_vgthf_and, And, setugt, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_vgthf_or, Or, setugt, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_vgthf_xor, Xor, setugt, HQ16, HVF16, HVF16>;
def: AccRRR_pat<V6_veqw_and, And, seteq, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_veqw_or, Or, seteq, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_veqw_xor, Xor, seteq, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_veqw_and, And, setoeq, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_veqw_or, Or, setoeq, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_veqw_xor, Xor, setoeq, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_veqw_and, And, setueq, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_veqw_or, Or, setueq, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_veqw_xor, Xor, setueq, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_vgtsf_and, And, setgt, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_vgtsf_or, Or, setgt, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_vgtsf_xor, Xor, setgt, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_vgtsf_and, And, setogt, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_vgtsf_or, Or, setogt, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_vgtsf_xor, Xor, setogt, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_vgtsf_and, And, setugt, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_vgtsf_or, Or, setugt, HQ32, HVF32, HVF32>;
def: AccRRR_pat<V6_vgtsf_xor, Xor, setugt, HQ32, HVF32, HVF32>;
def: Pat<(VecQ16 (setone HVF16:$Vt, HVF16:$Vu)),
(V6_pred_not (V6_veqh HvxVR:$Vt, HvxVR:$Vu))>;
def: Pat<(VecQ32 (setone HVF32:$Vt, HVF32:$Vu)),
(V6_pred_not (V6_veqw HvxVR:$Vt, HvxVR:$Vu))>;
}
// Multiply high for non-i32 types
def: Pat<(VecI8 (mulhs HVI8:$Vu, HVI8:$Vv)),
(V6_vshuffob (HiVec (V6_vmpybv $Vu, $Vv)),
(LoVec (V6_vmpybv $Vu, $Vv)))>;
def: Pat<(VecI16 (mulhs HVI16:$Vu, HVI16:$Vv)),
(V6_vshufoh (HiVec (V6_vmpyhv $Vu, $Vv)),
(LoVec (V6_vmpyhv $Vu, $Vv)))>;
def: Pat<(VecI8 (mulhu HVI8:$Vu, HVI8:$Vv)),
(V6_vshuffob (HiVec (V6_vmpyubv $Vu, $Vv)),
(LoVec (V6_vmpyubv $Vu, $Vv)))>;
def: Pat<(VecI16 (mulhu HVI16:$Vu, HVI16:$Vv)),
(V6_vshufoh (HiVec (V6_vmpyuhv $Vu, $Vv)),
(LoVec (V6_vmpyuhv $Vu, $Vv)))>;
let Predicates = [UseHVXV69], AddedComplexity = 20 in {
def: Pat<(VecI16 (mulhu HVI16:$Vu, HVI16:$Vv)),
(V6_vmpyuhvs $Vu, $Vv)>;
}
let Predicates = [UseHVXV60] in {
// V60 doesn't have vabsb or byte shifts.
// Do the "mask = x >> width-1; abs = (x + mask) ^ mask" trick.
// v31:30.h = vsxt(Inp.b) ; generate masks in odd bytes in
// ; interleaved half-words
// v29:28.b = vshuffoe(v31.b,v30.b) ; collect odd/even bytes, masks = v29
// v27.b = vadd(Inp.b,v29.b) ; x + masks
// Abs = vxor(v27,v29) ; ^ masks
def: Pat<(VecI8 (abs HVI8:$Vs)),
(V6_vxor HvxVR:$Vs,
(V6_vaddb HvxVR:$Vs,
(HiVec
(V6_vshufoeb
(HiVec (V6_vsb HvxVR:$Vs)),
(LoVec (V6_vsb HvxVR:$Vs))))))>;
}
let Predicates = [UseHVXV62], AddedComplexity = 20 in {
def: Pat<(VecI8 (abs HVI8:$Vs)), (V6_vabsb HvxVR:$Vs)>;
}
def: Pat<(VecI16 (abs HVI16:$Vs)), (V6_vabsh HvxVR:$Vs)>;
def: Pat<(VecI32 (abs HVI32:$Vs)), (V6_vabsw HvxVR:$Vs)>;
// If a node takes an MVT type as a parameter, the argument must be
// a name of a member of MVT.
multiclass Saturates<ValueType HvxTy_i8, ValueType HvxTy_i16> {
def: Pat<(VecI8 (ssat HWI16:$Vss, HvxTy_i8)),
(V6_vpackhb_sat (HiVec $Vss), (LoVec $Vss))>;
def: Pat<(VecI8 (ssat (concat_vectors HWI32:$Vss, HWI32:$Vtt), HvxTy_i8)),
(V6_vpackhb_sat (V6_vpackwh_sat (HiVec $Vtt), (LoVec $Vtt)),
(V6_vpackwh_sat (HiVec $Vss), (LoVec $Vss)))>;
def: Pat<(VecI16 (ssat HWI32:$Vss, HvxTy_i16)),
(V6_vpackwh_sat (HiVec $Vss), (LoVec $Vss))>;
def: Pat<(VecI8 (usat HWI16:$Vss, HvxTy_i8)),
(V6_vpackhub_sat (HiVec $Vss), (LoVec $Vss))>;
def: Pat<(VecI8 (usat (concat_vectors HWI32:$Vss, HWI32:$Vtt), HvxTy_i8)),
(V6_vpackhub_sat (V6_vpackwuh_sat (HiVec $Vtt), (LoVec $Vtt)),
(V6_vpackwuh_sat (HiVec $Vss), (LoVec $Vss)))>;
def: Pat<(VecI16 (usat HWI32:$Vss, HvxTy_i16)),
(V6_vpackwuh_sat (HiVec $Vss), (LoVec $Vss))>;
}
let Predicates = [UseHVX64B] in {
defm: Saturates<v64i8, v32i16>;
}
let Predicates = [UseHVX128B] in {
defm: Saturates<v128i8, v64i16>;
}
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