xref: /freebsd/contrib/llvm-project/llvm/lib/Target/Hexagon/HexagonPatternsHVX.td (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145)
1//===- HexagonPatternsHVX.td - Selection Patterns for HVX --*- tablegen -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9def HQ8:    PatLeaf<(VecQ8   HvxQR:$R)>;
10def HQ16:   PatLeaf<(VecQ16  HvxQR:$R)>;
11def HQ32:   PatLeaf<(VecQ32  HvxQR:$R)>;
12
13def HVI8:   PatLeaf<(VecI8   HvxVR:$R)>;
14def HVI16:  PatLeaf<(VecI16  HvxVR:$R)>;
15def HVI32:  PatLeaf<(VecI32  HvxVR:$R)>;
16def HVF16:  PatLeaf<(VecF16  HvxVR:$R)>;
17def HVF32:  PatLeaf<(VecF32  HvxVR:$R)>;
18
19def HWI8:   PatLeaf<(VecPI8  HvxWR:$R)>;
20def HWI16:  PatLeaf<(VecPI16 HvxWR:$R)>;
21def HWI32:  PatLeaf<(VecPI32 HvxWR:$R)>;
22def HWF16:  PatLeaf<(VecPF16 HvxWR:$R)>;
23def HWF32:  PatLeaf<(VecPF32 HvxWR:$R)>;
24
25def SDTVecUnaryOp:
26  SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>;
27
28def SDTVecBinOp:
29  SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVec<1>, SDTCisSameAs<1,2>]>;
30
31def SDTHexagonVEXTRACTW: SDTypeProfile<1, 2,
32  [SDTCisVT<0, i32>, SDTCisVec<1>, SDTCisVT<2, i32>]>;
33def HexagonVEXTRACTW : SDNode<"HexagonISD::VEXTRACTW", SDTHexagonVEXTRACTW>;
34
35def SDTHexagonVINSERTW0: SDTypeProfile<1, 2,
36  [SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisVT<2, i32>]>;
37def HexagonVINSERTW0: SDNode<"HexagonISD::VINSERTW0", SDTHexagonVINSERTW0>;
38
39def HwLen2: SDNodeXForm<imm, [{
40  const auto &ST = CurDAG->getSubtarget<HexagonSubtarget>();
41  return CurDAG->getTargetConstant(ST.getVectorLength()/2, SDLoc(N), MVT::i32);
42}]>;
43
44def Q2V: OutPatFrag<(ops node:$Qs), (V6_vandqrt $Qs, (ToI32 -1))>;
45
46def Combinev: OutPatFrag<(ops node:$Vs, node:$Vt),
47  (REG_SEQUENCE HvxWR, $Vs, vsub_hi, $Vt, vsub_lo)>;
48
49def Combineq: OutPatFrag<(ops node:$Qs, node:$Qt),
50  (V6_vandvrt
51    (V6_vor
52      (V6_vror (V6_vpackeb (V6_vd0), (Q2V $Qs)),
53               (ToI32 (HwLen2 (i32 0)))),  // Half the vector length
54      (V6_vpackeb (V6_vd0), (Q2V $Qt))),
55    (ToI32 -1))>;
56
57def LoVec: OutPatFrag<(ops node:$Vs), (EXTRACT_SUBREG $Vs, vsub_lo)>;
58def HiVec: OutPatFrag<(ops node:$Vs), (EXTRACT_SUBREG $Vs, vsub_hi)>;
59
60def HexagonQCAT:       SDNode<"HexagonISD::QCAT",       SDTVecBinOp>;
61def HexagonQTRUE:      SDNode<"HexagonISD::QTRUE",      SDTVecLeaf>;
62def HexagonQFALSE:     SDNode<"HexagonISD::QFALSE",     SDTVecLeaf>;
63
64def vzero:  PatFrags<(ops), [(splat_vector (i32 0)), (splat_vector (f32zero))]>;
65def qtrue:  PatFrag<(ops), (HexagonQTRUE)>;
66def qfalse: PatFrag<(ops), (HexagonQFALSE)>;
67def qcat:   PatFrag<(ops node:$Qs, node:$Qt),
68                    (HexagonQCAT node:$Qs, node:$Qt)>;
69
70def qnot:     PatFrag<(ops node:$Qs), (xor node:$Qs, qtrue)>;
71
72def VSxtb: OutPatFrag<(ops node:$Vs), (V6_vunpackb  $Vs)>;
73def VSxth: OutPatFrag<(ops node:$Vs), (V6_vunpackh  $Vs)>;
74def VZxtb: OutPatFrag<(ops node:$Vs), (V6_vunpackub $Vs)>;
75def VZxth: OutPatFrag<(ops node:$Vs), (V6_vunpackuh $Vs)>;
76
77class VSubi<InstHexagon VSub, InstHexagon VSplati>:
78  OutPatFrag<(ops node:$Imm, node:$Vs), (VSub (VSplati (i32 $Imm)), $Vs)>;
79
80def VSubib: VSubi<V6_vsubb, PS_vsplatib>;
81def VSubih: VSubi<V6_vsubh, PS_vsplatih>;
82def VSubiw: VSubi<V6_vsubw, PS_vsplatiw>;
83
84def VNegb: OutPatFrag<(ops node:$Vs), (VSubib 0, $Vs)>;
85def VNegh: OutPatFrag<(ops node:$Vs), (VSubih 0, $Vs)>;
86def VNegw: OutPatFrag<(ops node:$Vs), (VSubiw 0, $Vs)>;
87
88class pf3<SDNode Op>: PatFrag<(ops node:$a, node:$b, node:$c),
89                              (Op node:$a, node:$b, node:$c)>;
90
91def Mfshl: pf3<HexagonMFSHL>;
92def Mfshr: pf3<HexagonMFSHR>;
93
94def IsVecOff : PatLeaf<(i32 imm), [{
95  int32_t V = N->getSExtValue();
96  int32_t VecSize = HRI->getSpillSize(Hexagon::HvxVRRegClass);
97  assert(isPowerOf2_32(VecSize));
98  if ((uint32_t(V) & (uint32_t(VecSize)-1)) != 0)
99    return false;
100  int32_t L = Log2_32(VecSize);
101  return isInt<4>(V >> L);
102}]>;
103
104
105def alignedload: PatFrag<(ops node:$a), (load $a), [{
106  return isAlignedMemNode(cast<MemSDNode>(N));
107}]>;
108
109def unalignedload: PatFrag<(ops node:$a), (load $a), [{
110  return !isAlignedMemNode(cast<MemSDNode>(N));
111}]>;
112
113def alignedstore: PatFrag<(ops node:$v, node:$a), (store $v, $a), [{
114  return isAlignedMemNode(cast<MemSDNode>(N));
115}]>;
116
117def unalignedstore: PatFrag<(ops node:$v, node:$a), (store $v, $a), [{
118  return !isAlignedMemNode(cast<MemSDNode>(N));
119}]>;
120
121
122// HVX loads
123
124multiclass HvxLdfi_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
125                       PatFrag ImmPred> {
126  def: Pat<(ResType (Load (add (i32 AddrFI:$fi), ImmPred:$Off))),
127           (MI AddrFI:$fi, imm:$Off)>;
128  def: Pat<(ResType (Load (IsOrAdd (i32 AddrFI:$fi), ImmPred:$Off))),
129           (MI AddrFI:$fi, imm:$Off)>;
130  def: Pat<(ResType (Load AddrFI:$fi)), (ResType (MI AddrFI:$fi, 0))>;
131}
132
133multiclass HvxLdgi_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
134                     PatFrag ImmPred> {
135  def: Pat<(ResType (Load (add I32:$Rt, ImmPred:$Off))),
136           (MI I32:$Rt, imm:$Off)>;
137  def: Pat<(ResType (Load I32:$Rt)),
138           (MI I32:$Rt, 0)>;
139}
140
141multiclass HvxLdc_pat<InstHexagon MI, PatFrag Load, ValueType ResType> {
142  // The HVX selection code for shuffles can generate vector constants.
143  // Calling "Select" on the resulting loads from CP fails without these
144  // patterns.
145  def: Pat<(ResType (Load (HexagonCP tconstpool:$Addr))),
146           (MI (ToI32 imm:$Addr), 0)>;
147  def: Pat<(ResType (Load (HexagonAtPcrel tconstpool:$Addr))),
148           (MI (C4_addipc imm:$Addr), 0)>;
149}
150
151multiclass HvxLd_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
152                     PatFrag ImmPred> {
153  defm: HvxLdfi_pat<MI, Load, ResType, ImmPred>;
154  defm: HvxLdgi_pat<MI, Load, ResType, ImmPred>;
155  defm: HvxLdc_pat <MI, Load, ResType>;
156}
157
158// Aligned loads: everything, plus loads with valignaddr node.
159multiclass HvxLda_pat<InstHexagon MI, PatFrag Load, ValueType ResType,
160                      PatFrag ImmPred> {
161  let AddedComplexity = 50 in {
162    def: Pat<(ResType (Load (valignaddr I32:$Rt))),
163             (MI I32:$Rt, 0)>;
164    def: Pat<(ResType (Load (add (valignaddr I32:$Rt), ImmPred:$Off))),
165             (MI I32:$Rt, imm:$Off)>;
166  }
167  defm: HvxLd_pat<MI, Load, ResType, ImmPred>;
168}
169
170let Predicates = [UseHVX] in {
171  // alignedload will match a non-temporal load as well, so try non-temporal
172  // first.
173  defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecI8,  IsVecOff>;
174  defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecI16, IsVecOff>;
175  defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecI32, IsVecOff>;
176  defm: HvxLda_pat<V6_vL32b_ai,               alignedload, VecI8,  IsVecOff>;
177  defm: HvxLda_pat<V6_vL32b_ai,               alignedload, VecI16, IsVecOff>;
178  defm: HvxLda_pat<V6_vL32b_ai,               alignedload, VecI32, IsVecOff>;
179  defm: HvxLd_pat<V6_vL32Ub_ai,             unalignedload, VecI8,  IsVecOff>;
180  defm: HvxLd_pat<V6_vL32Ub_ai,             unalignedload, VecI16, IsVecOff>;
181  defm: HvxLd_pat<V6_vL32Ub_ai,             unalignedload, VecI32, IsVecOff>;
182}
183
184let Predicates = [UseHVXV68] in {
185  defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecF16, IsVecOff>;
186  defm: HvxLda_pat<V6_vL32b_nt_ai, alignednontemporalload, VecF32, IsVecOff>;
187  defm: HvxLda_pat<V6_vL32b_ai,               alignedload, VecF16, IsVecOff>;
188  defm: HvxLda_pat<V6_vL32b_ai,               alignedload, VecF32, IsVecOff>;
189  defm: HvxLd_pat<V6_vL32Ub_ai,             unalignedload, VecF16, IsVecOff>;
190  defm: HvxLd_pat<V6_vL32Ub_ai,             unalignedload, VecF32, IsVecOff>;
191}
192
193// HVX stores
194
195multiclass HvxStfi_pat<InstHexagon MI, PatFrag Store, PatFrag Value,
196                       PatFrag ImmPred> {
197  def: Pat<(Store Value:$Vs, (add (i32 AddrFI:$fi), ImmPred:$Off)),
198           (MI AddrFI:$fi, imm:$Off, Value:$Vs)>;
199  def: Pat<(Store Value:$Vs, (IsOrAdd (i32 AddrFI:$fi), ImmPred:$Off)),
200           (MI AddrFI:$fi, imm:$Off, Value:$Vs)>;
201  def: Pat<(Store Value:$Vs, AddrFI:$fi),
202           (MI AddrFI:$fi, 0, Value:$Vs)>;
203}
204
205multiclass HvxStgi_pat<InstHexagon MI, PatFrag Store, PatFrag Value,
206                       PatFrag ImmPred> {
207  def: Pat<(Store Value:$Vs, (add I32:$Rt, ImmPred:$Off)),
208           (MI I32:$Rt, imm:$Off, Value:$Vs)>;
209  def: Pat<(Store Value:$Vs, (IsOrAdd I32:$Rt, ImmPred:$Off)),
210           (MI I32:$Rt, imm:$Off, Value:$Vs)>;
211  def: Pat<(Store Value:$Vs, I32:$Rt),
212           (MI I32:$Rt, 0, Value:$Vs)>;
213}
214
215multiclass HvxSt_pat<InstHexagon MI, PatFrag Store, PatFrag Value,
216                     PatFrag ImmPred> {
217  defm: HvxStfi_pat<MI, Store, Value, ImmPred>;
218  defm: HvxStgi_pat<MI, Store, Value, ImmPred>;
219}
220
221let Predicates = [UseHVX] in {
222  // alignedstore will match a non-temporal store as well, so try non-temporal
223  // first.
224  defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore,  HVI8, IsVecOff>;
225  defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, HVI16, IsVecOff>;
226  defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, HVI32, IsVecOff>;
227  defm: HvxSt_pat<V6_vS32b_ai,               alignedstore,  HVI8, IsVecOff>;
228  defm: HvxSt_pat<V6_vS32b_ai,               alignedstore, HVI16, IsVecOff>;
229  defm: HvxSt_pat<V6_vS32b_ai,               alignedstore, HVI32, IsVecOff>;
230  defm: HvxSt_pat<V6_vS32Ub_ai,            unalignedstore,  HVI8, IsVecOff>;
231  defm: HvxSt_pat<V6_vS32Ub_ai,            unalignedstore, HVI16, IsVecOff>;
232  defm: HvxSt_pat<V6_vS32Ub_ai,            unalignedstore, HVI32, IsVecOff>;
233}
234
235let Predicates = [UseHVXV68] in {
236  defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, HVF16, IsVecOff>;
237  defm: HvxSt_pat<V6_vS32b_nt_ai, alignednontemporalstore, HVF32, IsVecOff>;
238  defm: HvxSt_pat<V6_vS32b_ai,               alignedstore, HVF16, IsVecOff>;
239  defm: HvxSt_pat<V6_vS32b_ai,               alignedstore, HVF32, IsVecOff>;
240  defm: HvxSt_pat<V6_vS32Ub_ai,            unalignedstore, HVF16, IsVecOff>;
241  defm: HvxSt_pat<V6_vS32Ub_ai,            unalignedstore, HVF32, IsVecOff>;
242}
243
244// Bitcasts between same-size vector types are no-ops, except for the
245// actual type change.
246let Predicates = [UseHVX] in {
247  defm: NopCast_pat<VecI8,   VecI16,  HvxVR>;
248  defm: NopCast_pat<VecI8,   VecI32,  HvxVR>;
249  defm: NopCast_pat<VecI16,  VecI32,  HvxVR>;
250
251  defm: NopCast_pat<VecPI8,  VecPI16, HvxWR>;
252  defm: NopCast_pat<VecPI8,  VecPI32, HvxWR>;
253  defm: NopCast_pat<VecPI16, VecPI32, HvxWR>;
254}
255
256let Predicates = [UseHVX, UseHVXFloatingPoint] in {
257  defm: NopCast_pat<VecI8,   VecF16,  HvxVR>;
258  defm: NopCast_pat<VecI8,   VecF32,  HvxVR>;
259  defm: NopCast_pat<VecI16,  VecF16,  HvxVR>;
260  defm: NopCast_pat<VecI16,  VecF32,  HvxVR>;
261  defm: NopCast_pat<VecI32,  VecF16,  HvxVR>;
262  defm: NopCast_pat<VecI32,  VecF32,  HvxVR>;
263  defm: NopCast_pat<VecF16,  VecF32,  HvxVR>;
264
265  defm: NopCast_pat<VecPI8,  VecPF16, HvxWR>;
266  defm: NopCast_pat<VecPI8,  VecPF32, HvxWR>;
267  defm: NopCast_pat<VecPI16, VecPF16, HvxWR>;
268  defm: NopCast_pat<VecPI16, VecPF32, HvxWR>;
269  defm: NopCast_pat<VecPI32, VecPF16, HvxWR>;
270  defm: NopCast_pat<VecPI32, VecPF32, HvxWR>;
271  defm: NopCast_pat<VecPF16, VecPF32, HvxWR>;
272}
273
274let Predicates = [UseHVX] in {
275  let AddedComplexity = 100 in {
276    // These should be preferred over a vsplat of 0.
277    def: Pat<(VecI8   vzero), (V6_vd0)>;
278    def: Pat<(VecI16  vzero), (V6_vd0)>;
279    def: Pat<(VecI32  vzero), (V6_vd0)>;
280    def: Pat<(VecPI8  vzero), (PS_vdd0)>;
281    def: Pat<(VecPI16 vzero), (PS_vdd0)>;
282    def: Pat<(VecPI32 vzero), (PS_vdd0)>;
283    def: Pat<(VecPF32 vzero), (PS_vdd0)>;
284
285    def: Pat<(concat_vectors  (VecI8 vzero),  (VecI8 vzero)), (PS_vdd0)>;
286    def: Pat<(concat_vectors (VecI16 vzero), (VecI16 vzero)), (PS_vdd0)>;
287    def: Pat<(concat_vectors (VecI32 vzero), (VecI32 vzero)), (PS_vdd0)>;
288  }
289
290  def: Pat<(VecPI8 (concat_vectors HVI8:$Vs, HVI8:$Vt)),
291           (Combinev HvxVR:$Vt, HvxVR:$Vs)>;
292  def: Pat<(VecPI16 (concat_vectors HVI16:$Vs, HVI16:$Vt)),
293           (Combinev HvxVR:$Vt, HvxVR:$Vs)>;
294  def: Pat<(VecPI32 (concat_vectors HVI32:$Vs, HVI32:$Vt)),
295           (Combinev HvxVR:$Vt, HvxVR:$Vs)>;
296
297  def: Pat<(VecQ8  (qcat HQ16:$Qs, HQ16:$Qt)), (Combineq $Qt, $Qs)>;
298  def: Pat<(VecQ16 (qcat HQ32:$Qs, HQ32:$Qt)), (Combineq $Qt, $Qs)>;
299
300  def: Pat<(HexagonVEXTRACTW HVI8:$Vu, I32:$Rs),
301           (V6_extractw HvxVR:$Vu, I32:$Rs)>;
302  def: Pat<(HexagonVEXTRACTW HVI16:$Vu, I32:$Rs),
303           (V6_extractw HvxVR:$Vu, I32:$Rs)>;
304  def: Pat<(HexagonVEXTRACTW HVI32:$Vu, I32:$Rs),
305           (V6_extractw HvxVR:$Vu, I32:$Rs)>;
306
307  def: Pat<(HexagonVINSERTW0 HVI8:$Vu,  I32:$Rt),
308           (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
309  def: Pat<(HexagonVINSERTW0 HVI16:$Vu, I32:$Rt),
310           (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
311  def: Pat<(HexagonVINSERTW0 HVI32:$Vu, I32:$Rt),
312           (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
313}
314
315let Predicates = [UseHVX, UseHVXFloatingPoint] in {
316  let AddedComplexity = 100 in {
317    def: Pat<(VecF16  vzero), (V6_vd0)>;
318    def: Pat<(VecF32  vzero), (V6_vd0)>;
319    def: Pat<(VecPF16 vzero), (PS_vdd0)>;
320    def: Pat<(VecPF32 vzero), (PS_vdd0)>;
321
322    def: Pat<(concat_vectors (VecF16 vzero), (VecF16 vzero)), (PS_vdd0)>;
323    def: Pat<(concat_vectors (VecF32 vzero), (VecF32 vzero)), (PS_vdd0)>;
324  }
325
326  def: Pat<(VecPF16 (concat_vectors HVF16:$Vs, HVF16:$Vt)),
327           (Combinev HvxVR:$Vt, HvxVR:$Vs)>;
328  def: Pat<(VecPF32 (concat_vectors HVF32:$Vs, HVF32:$Vt)),
329           (Combinev HvxVR:$Vt, HvxVR:$Vs)>;
330
331  def: Pat<(HexagonVINSERTW0 HVF16:$Vu, I32:$Rt),
332           (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
333  def: Pat<(HexagonVINSERTW0 HVF32:$Vu, I32:$Rt),
334           (V6_vinsertwr HvxVR:$Vu, I32:$Rt)>;
335}
336
337def Rep: OutPatFrag<(ops node:$N), (Combinev $N, $N)>;
338
339let Predicates = [UseHVX] in {
340  let AddedComplexity = 10 in {
341    def: Pat<(VecI8   (splat_vector u8_0ImmPred:$V)),  (PS_vsplatib imm:$V)>;
342    def: Pat<(VecI16  (splat_vector u16_0ImmPred:$V)), (PS_vsplatih imm:$V)>;
343    def: Pat<(VecI32  (splat_vector anyimm:$V)),       (PS_vsplatiw imm:$V)>;
344    def: Pat<(VecPI8  (splat_vector u8_0ImmPred:$V)),  (Rep (PS_vsplatib imm:$V))>;
345    def: Pat<(VecPI16 (splat_vector u16_0ImmPred:$V)), (Rep (PS_vsplatih imm:$V))>;
346    def: Pat<(VecPI32 (splat_vector anyimm:$V)),       (Rep (PS_vsplatiw imm:$V))>;
347  }
348  def: Pat<(VecI8   (splat_vector I32:$Rs)), (PS_vsplatrb $Rs)>;
349  def: Pat<(VecI16  (splat_vector I32:$Rs)), (PS_vsplatrh $Rs)>;
350  def: Pat<(VecI32  (splat_vector I32:$Rs)), (PS_vsplatrw $Rs)>;
351  def: Pat<(VecPI8  (splat_vector I32:$Rs)), (Rep (PS_vsplatrb $Rs))>;
352  def: Pat<(VecPI16 (splat_vector I32:$Rs)), (Rep (PS_vsplatrh $Rs))>;
353  def: Pat<(VecPI32 (splat_vector I32:$Rs)), (Rep (PS_vsplatrw $Rs))>;
354}
355let Predicates = [UseHVXV68, UseHVXFloatingPoint] in {
356  let AddedComplexity = 30 in {
357    def: Pat<(VecF16  (splat_vector u16_0ImmPred:$V)), (PS_vsplatih imm:$V)>;
358    def: Pat<(VecF32  (splat_vector anyint:$V)),       (PS_vsplatiw imm:$V)>;
359    def: Pat<(VecF32  (splat_vector f32ImmPred:$V)),   (PS_vsplatiw (ftoi $V))>;
360  }
361  let AddedComplexity = 20 in {
362    def: Pat<(VecF16  (splat_vector I32:$Rs)), (PS_vsplatrh $Rs)>;
363    def: Pat<(VecF32  (splat_vector I32:$Rs)), (PS_vsplatrw $Rs)>;
364    def: Pat<(VecF32  (splat_vector F32:$Rs)), (PS_vsplatrw $Rs)>;
365  }
366}
367
368class Vneg1<ValueType VecTy>
369  : PatFrag<(ops), (VecTy (splat_vector (i32 -1)))>;
370
371class Vnot<ValueType VecTy>
372  : PatFrag<(ops node:$Vs), (xor $Vs, Vneg1<VecTy>)>;
373
374let Predicates = [UseHVX] in {
375  let AddedComplexity = 200 in {
376    def: Pat<(Vnot<VecI8>   HVI8:$Vs), (V6_vnot HvxVR:$Vs)>;
377    def: Pat<(Vnot<VecI16> HVI16:$Vs), (V6_vnot HvxVR:$Vs)>;
378    def: Pat<(Vnot<VecI32> HVI32:$Vs), (V6_vnot HvxVR:$Vs)>;
379  }
380
381  def: OpR_RR_pat<V6_vaddb,    Add,   VecI8,  HVI8>;
382  def: OpR_RR_pat<V6_vaddh,    Add,  VecI16, HVI16>;
383  def: OpR_RR_pat<V6_vaddw,    Add,  VecI32, HVI32>;
384  def: OpR_RR_pat<V6_vaddb_dv, Add,  VecPI8,  HWI8>;
385  def: OpR_RR_pat<V6_vaddh_dv, Add, VecPI16, HWI16>;
386  def: OpR_RR_pat<V6_vaddw_dv, Add, VecPI32, HWI32>;
387  def: OpR_RR_pat<V6_vsubb,    Sub,   VecI8,  HVI8>;
388  def: OpR_RR_pat<V6_vsubh,    Sub,  VecI16, HVI16>;
389  def: OpR_RR_pat<V6_vsubw,    Sub,  VecI32, HVI32>;
390  def: OpR_RR_pat<V6_vsubb_dv, Sub,  VecPI8,  HWI8>;
391  def: OpR_RR_pat<V6_vsubh_dv, Sub, VecPI16, HWI16>;
392  def: OpR_RR_pat<V6_vsubw_dv, Sub, VecPI32, HWI32>;
393  def: OpR_RR_pat<V6_vand,     And,   VecI8,  HVI8>;
394  def: OpR_RR_pat<V6_vand,     And,  VecI16, HVI16>;
395  def: OpR_RR_pat<V6_vand,     And,  VecI32, HVI32>;
396  def: OpR_RR_pat<V6_vor,       Or,   VecI8,  HVI8>;
397  def: OpR_RR_pat<V6_vor,       Or,  VecI16, HVI16>;
398  def: OpR_RR_pat<V6_vor,       Or,  VecI32, HVI32>;
399  def: OpR_RR_pat<V6_vxor,     Xor,   VecI8,  HVI8>;
400  def: OpR_RR_pat<V6_vxor,     Xor,  VecI16, HVI16>;
401  def: OpR_RR_pat<V6_vxor,     Xor,  VecI32, HVI32>;
402
403  def: OpR_RR_pat<V6_vminb,   Smin,   VecI8,  HVI8>;
404  def: OpR_RR_pat<V6_vmaxb,   Smax,   VecI8,  HVI8>;
405  def: OpR_RR_pat<V6_vminub,  Umin,   VecI8,  HVI8>;
406  def: OpR_RR_pat<V6_vmaxub,  Umax,   VecI8,  HVI8>;
407  def: OpR_RR_pat<V6_vminh,   Smin,  VecI16, HVI16>;
408  def: OpR_RR_pat<V6_vmaxh,   Smax,  VecI16, HVI16>;
409  def: OpR_RR_pat<V6_vminuh,  Umin,  VecI16, HVI16>;
410  def: OpR_RR_pat<V6_vmaxuh,  Umax,  VecI16, HVI16>;
411  def: OpR_RR_pat<V6_vminw,   Smin,  VecI32, HVI32>;
412  def: OpR_RR_pat<V6_vmaxw,   Smax,  VecI32, HVI32>;
413
414  def: Pat<(vselect HQ8:$Qu, HVI8:$Vs, HVI8:$Vt),
415           (V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;
416  def: Pat<(vselect HQ16:$Qu, HVI16:$Vs, HVI16:$Vt),
417           (V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;
418  def: Pat<(vselect HQ32:$Qu, HVI32:$Vs, HVI32:$Vt),
419           (V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;
420
421  def: Pat<(vselect (qnot HQ8:$Qu), HVI8:$Vs, HVI8:$Vt),
422           (V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
423  def: Pat<(vselect (qnot HQ16:$Qu), HVI16:$Vs, HVI16:$Vt),
424           (V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
425  def: Pat<(vselect (qnot HQ32:$Qu), HVI32:$Vs, HVI32:$Vt),
426           (V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
427}
428
429// For now, we always deal with vector floating point in SF mode.
430class OpR_RR_pat_conv<InstHexagon MI, PatFrag Op, ValueType ResType,
431                      PatFrag RsPred, PatFrag RtPred = RsPred>
432  : Pat<(ResType (Op RsPred:$Rs, RtPred:$Rt)),
433        (V6_vconv_sf_qf32 (VecF32 (MI RsPred:$Rs, RtPred:$Rt)))>;
434
435class OpR_RR_pat_conv_hf<InstHexagon MI, PatFrag Op, ValueType ResType,
436                      PatFrag RsPred, PatFrag RtPred = RsPred>
437  : Pat<(ResType (Op RsPred:$Rs, RtPred:$Rt)),
438        (V6_vconv_hf_qf16 (VecF16 (MI RsPred:$Rs, RtPred:$Rt)))>;
439
440let Predicates = [UseHVXV68, UseHVXQFloat] in {
441  def: OpR_RR_pat_conv_hf<V6_vsub_hf,        pf2<fsub>,  VecF16, HVF16>;
442  def: OpR_RR_pat_conv_hf<V6_vadd_hf,        pf2<fadd>,  VecF16, HVF16>;
443  def: OpR_RR_pat_conv_hf<V6_vmpy_qf16_hf,   pf2<fmul>,  VecF16, HVF16>;
444  def: OpR_RR_pat_conv<V6_vsub_sf,        pf2<fsub>,  VecF32, HVF32>;
445  def: OpR_RR_pat_conv<V6_vadd_sf,        pf2<fadd>,  VecF32, HVF32>;
446  def: OpR_RR_pat_conv<V6_vmpy_qf32_sf,   pf2<fmul>,  VecF32, HVF32>;
447
448  // For now we assume that the fp32 register is always coming in as IEEE float
449  // since the qfloat arithmetic instructions above always generate the
450  // accompanying conversions as part of their pattern
451  def: Pat<(VecF16 (pf1<fpround> HWF32:$Vuu)),
452           (V6_vdealh (V6_vconv_hf_qf32
453             (VecPF32 (Combinev (V6_vadd_sf (HiVec HvxWR:$Vuu), (V6_vd0)),
454                                (V6_vadd_sf (LoVec HvxWR:$Vuu), (V6_vd0))
455             ))))>;
456  // fpextend for QFloat is handled manually in HexagonISelLoweringHVX.cpp.
457}
458
459// HVX IEEE arithmetic Instructions
460let Predicates = [UseHVXV68, UseHVXIEEEFP] in {
461  def: Pat<(fadd HVF16:$Rs, HVF16:$Rt),
462           (V6_vadd_hf_hf HVF16:$Rs, HVF16:$Rt)>;
463  def: Pat<(fadd HVF32:$Rs, HVF32:$Rt),
464           (V6_vadd_sf_sf HVF32:$Rs, HVF32:$Rt)>;
465  def: Pat<(fsub HVF16:$Rs, HVF16:$Rt),
466           (V6_vsub_hf_hf HVF16:$Rs, HVF16:$Rt)>;
467  def: Pat<(fsub HVF32:$Rs, HVF32:$Rt),
468           (V6_vsub_sf_sf HVF32:$Rs, HVF32:$Rt)>;
469  def: Pat<(fmul HVF16:$Rs, HVF16:$Rt),
470           (V6_vmpy_hf_hf HVF16:$Rs, HVF16:$Rt)>;
471  def: Pat<(fmul HVF32:$Rs, HVF32:$Rt),
472           (V6_vmpy_sf_sf HVF32:$Rs, HVF32:$Rt)>;
473
474  def: Pat<(VecF16 (pf1<fpround> HWF32:$Vuu)),
475           (V6_vdealh (V6_vcvt_hf_sf (HiVec HvxWR:$Vuu), (LoVec HvxWR:$Vuu)))>;
476  def: Pat<(VecPF32 (pf1<fpextend> HVF16:$Vu)),
477           (V6_vcvt_sf_hf (V6_vshuffh HvxVR:$Vu))>;
478
479  def: OpR_R_pat<V6_vcvt_h_hf,  Fptosi, VecI16, HVF16>;
480  def: OpR_R_pat<V6_vcvt_uh_hf, Fptoui, VecI16, HVF16>;
481  def: OpR_R_pat<V6_vcvt_hf_h,  Sitofp, VecF16, HVI16>;
482  def: OpR_R_pat<V6_vcvt_hf_uh, Uitofp, VecF16, HVI16>;
483
484  def: Pat<(VecI8 (Fptosi HWF16:$Vu)),
485           (V6_vcvt_b_hf (HiVec $Vu), (LoVec $Vu))>;
486  def: Pat<(VecI8 (Fptoui HWF16:$Vu)),
487           (V6_vcvt_ub_hf (HiVec $Vu), (LoVec $Vu))>;
488  def: Pat<(VecPF16 (Sitofp HVI8:$Vu)), (V6_vcvt_hf_b HvxVR:$Vu)>;
489  def: Pat<(VecPF16 (Uitofp HVI8:$Vu)), (V6_vcvt_hf_ub HvxVR:$Vu)>;
490}
491
492let Predicates = [UseHVXV68, UseHVXFloatingPoint] in {
493  def: Pat<(vselect HQ16:$Qu, HVF16:$Vs, HVF16:$Vt),
494           (V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;
495  def: Pat<(vselect (qnot HQ16:$Qu), HVF16:$Vs, HVF16:$Vt),
496           (V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
497
498  def: Pat<(vselect HQ32:$Qu, HVF32:$Vs, HVF32:$Vt),
499           (V6_vmux HvxQR:$Qu, HvxVR:$Vs, HvxVR:$Vt)>;
500  def: Pat<(vselect (qnot HQ32:$Qu), HVF32:$Vs, HVF32:$Vt),
501           (V6_vmux HvxQR:$Qu, HvxVR:$Vt, HvxVR:$Vs)>;
502}
503
504let Predicates = [UseHVXV68, UseHVX128B, UseHVXQFloat] in {
505  let AddedComplexity = 220 in {
506    defm: MinMax_pats<V6_vmin_hf, V6_vmax_hf, vselect,  setgt, VecQ16, HVF16>;
507    defm: MinMax_pats<V6_vmin_hf, V6_vmax_hf, vselect, setogt, VecQ16, HVF16>;
508    defm: MinMax_pats<V6_vmin_sf, V6_vmax_sf, vselect,  setgt, VecQ32, HVF32>;
509    defm: MinMax_pats<V6_vmin_sf, V6_vmax_sf, vselect, setogt, VecQ32, HVF32>;
510  }
511  def: OpR_RR_pat<V6_vmin_hf, pf2<fminnum>, VecF16, HVF16>;
512  def: OpR_RR_pat<V6_vmax_hf, pf2<fmaxnum>, VecF16, HVF16>;
513  def: OpR_RR_pat<V6_vmin_sf, pf2<fminnum>, VecF32, HVF32>;
514  def: OpR_RR_pat<V6_vmax_sf, pf2<fmaxnum>, VecF32, HVF32>;
515}
516
517let Predicates = [UseHVXV68, UseHVX128B, UseHVXIEEEFP] in {
518  let AddedComplexity = 220 in {
519    defm: MinMax_pats<V6_vfmin_hf, V6_vfmax_hf, vselect,  setgt, VecQ16, HVF16>;
520    defm: MinMax_pats<V6_vfmin_hf, V6_vfmax_hf, vselect, setogt, VecQ16, HVF16>;
521    defm: MinMax_pats<V6_vfmin_sf, V6_vfmax_sf, vselect,  setgt, VecQ32, HVF32>;
522    defm: MinMax_pats<V6_vfmin_sf, V6_vfmax_sf, vselect, setogt, VecQ32, HVF32>;
523  }
524  def: OpR_RR_pat<V6_vfmin_hf, pf2<fminnum>, VecF16, HVF16>;
525  def: OpR_RR_pat<V6_vfmax_hf, pf2<fmaxnum>, VecF16, HVF16>;
526  def: OpR_RR_pat<V6_vfmin_sf, pf2<fminnum>, VecF32, HVF32>;
527  def: OpR_RR_pat<V6_vfmax_sf, pf2<fmaxnum>, VecF32, HVF32>;
528}
529
530let Predicates = [UseHVX] in {
531  // For i8 vectors Vs = (a0, a1, ...), Vt = (b0, b1, ...),
532  // V6_vmpybv Vs, Vt produces a pair of i16 vectors Hi:Lo,
533  // where Lo = (a0*b0, a2*b2, ...), Hi = (a1*b1, a3*b3, ...).
534  def: Pat<(mul HVI8:$Vs, HVI8:$Vt),
535           (V6_vshuffeb (HiVec (V6_vmpybv HvxVR:$Vs, HvxVR:$Vt)),
536                        (LoVec (V6_vmpybv HvxVR:$Vs, HvxVR:$Vt)))>;
537  def: Pat<(mul HVI16:$Vs, HVI16:$Vt),
538           (V6_vmpyih HvxVR:$Vs, HvxVR:$Vt)>;
539  def: Pat<(mul HVI32:$Vs, HVI32:$Vt),
540           (V6_vmpyiewuh_acc (V6_vmpyieoh HvxVR:$Vs, HvxVR:$Vt),
541                             HvxVR:$Vs, HvxVR:$Vt)>;
542}
543
544let Predicates = [UseHVX] in {
545  def: Pat<(VecPI16 (sext HVI8:$Vs)),  (VSxtb $Vs)>;
546  def: Pat<(VecPI32 (sext HVI16:$Vs)), (VSxth $Vs)>;
547  def: Pat<(VecPI16 (zext HVI8:$Vs)),  (VZxtb $Vs)>;
548  def: Pat<(VecPI32 (zext HVI16:$Vs)), (VZxth $Vs)>;
549
550  def: Pat<(VecI16 (sext_invec HVI8:$Vs)),  (LoVec (VSxtb $Vs))>;
551  def: Pat<(VecI32 (sext_invec HVI16:$Vs)), (LoVec (VSxth $Vs))>;
552  def: Pat<(VecI32 (sext_invec HVI8:$Vs)),
553           (LoVec (VSxth (LoVec (VSxtb $Vs))))>;
554  def: Pat<(VecPI16 (sext_invec HWI8:$Vss)),  (VSxtb (LoVec $Vss))>;
555  def: Pat<(VecPI32 (sext_invec HWI16:$Vss)), (VSxth (LoVec $Vss))>;
556  def: Pat<(VecPI32 (sext_invec HWI8:$Vss)),
557           (VSxth (LoVec (VSxtb (LoVec $Vss))))>;
558
559  def: Pat<(VecI16 (zext_invec HVI8:$Vs)),  (LoVec (VZxtb $Vs))>;
560  def: Pat<(VecI32 (zext_invec HVI16:$Vs)), (LoVec (VZxth $Vs))>;
561  def: Pat<(VecI32 (zext_invec HVI8:$Vs)),
562           (LoVec (VZxth (LoVec (VZxtb $Vs))))>;
563  def: Pat<(VecPI16 (zext_invec HWI8:$Vss)),  (VZxtb (LoVec $Vss))>;
564  def: Pat<(VecPI32 (zext_invec HWI16:$Vss)), (VZxth (LoVec $Vss))>;
565  def: Pat<(VecPI32 (zext_invec HWI8:$Vss)),
566           (VZxth (LoVec (VZxtb (LoVec $Vss))))>;
567
568  def: Pat<(VecI8 (trunc HWI16:$Vss)),
569           (V6_vpackeb (HiVec $Vss), (LoVec $Vss))>;
570  def: Pat<(VecI16 (trunc HWI32:$Vss)),
571           (V6_vpackeh (HiVec $Vss), (LoVec $Vss))>;
572  // Pattern for (v32i8 (trunc v32i32:$Vs)) after widening:
573  def: Pat<(VecI8 (trunc
574              (concat_vectors
575                (VecI16 (trunc (concat_vectors HVI32:$Vs, undef))),
576                undef))),
577           (V6_vdealb4w (IMPLICIT_DEF), HvxVR:$Vs)>;
578
579  def: Pat<(VecQ8 (trunc HVI8:$Vs)),
580           (V6_vandvrt HvxVR:$Vs, (ToI32 0x01010101))>;
581  def: Pat<(VecQ16 (trunc HVI16:$Vs)),
582           (V6_vandvrt HvxVR:$Vs, (ToI32 0x01010101))>;
583  def: Pat<(VecQ32 (trunc HVI32:$Vs)),
584           (V6_vandvrt HvxVR:$Vs, (ToI32 0x01010101))>;
585}
586
587let Predicates = [UseHVX] in {
588  // The "source" types are not legal, and there are no parameterized
589  // definitions for them, but they are length-specific.
590  let Predicates = [UseHVX,UseHVX64B] in {
591    def: Pat<(VecI16 (sext_inreg HVI16:$Vs, v32i8)),
592             (V6_vasrh (V6_vaslh HVI16:$Vs, (ToI32 8)), (ToI32 8))>;
593    def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v16i8)),
594             (V6_vasrw (V6_vaslw HVI32:$Vs, (ToI32 24)), (ToI32 24))>;
595    def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v16i16)),
596             (V6_vasrw (V6_vaslw HVI32:$Vs, (ToI32 16)), (ToI32 16))>;
597  }
598  let Predicates = [UseHVX,UseHVX128B] in {
599    def: Pat<(VecI16 (sext_inreg HVI16:$Vs, v64i8)),
600             (V6_vasrh (V6_vaslh HVI16:$Vs, (ToI32 8)), (ToI32 8))>;
601    def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v32i8)),
602             (V6_vasrw (V6_vaslw HVI32:$Vs, (ToI32 24)), (ToI32 24))>;
603    def: Pat<(VecI32 (sext_inreg HVI32:$Vs, v32i16)),
604             (V6_vasrw (V6_vaslw HVI32:$Vs, (ToI32 16)), (ToI32 16))>;
605  }
606
607  // Take a pair of vectors Vt:Vs and shift them towards LSB by (Rt & HwLen).
608  def: Pat<(VecI8 (valign HVI8:$Vt, HVI8:$Vs, I32:$Rt)),
609           (LoVec (V6_valignb HvxVR:$Vt, HvxVR:$Vs, I32:$Rt))>;
610  def: Pat<(VecI16 (valign HVI16:$Vt, HVI16:$Vs, I32:$Rt)),
611           (LoVec (V6_valignb HvxVR:$Vt, HvxVR:$Vs, I32:$Rt))>;
612  def: Pat<(VecI32 (valign HVI32:$Vt, HVI32:$Vs, I32:$Rt)),
613           (LoVec (V6_valignb HvxVR:$Vt, HvxVR:$Vs, I32:$Rt))>;
614
615  def: Pat<(HexagonVASL HVI8:$Vs, I32:$Rt),
616           (V6_vshuffeb (V6_vaslh (HiVec (V6_vzb HvxVR:$Vs)), I32:$Rt),
617                        (V6_vaslh (LoVec (V6_vzb HvxVR:$Vs)), I32:$Rt))>;
618  def: Pat<(HexagonVASR HVI8:$Vs, I32:$Rt),
619           (V6_vshuffeb (V6_vasrh (HiVec (V6_vsb HvxVR:$Vs)), I32:$Rt),
620                        (V6_vasrh (LoVec (V6_vsb HvxVR:$Vs)), I32:$Rt))>;
621  def: Pat<(HexagonVLSR HVI8:$Vs, I32:$Rt),
622           (V6_vshuffeb (V6_vlsrh (HiVec (V6_vzb HvxVR:$Vs)), I32:$Rt),
623                        (V6_vlsrh (LoVec (V6_vzb HvxVR:$Vs)), I32:$Rt))>;
624
625  def: Pat<(HexagonVASL HVI16:$Vs, I32:$Rt), (V6_vaslh HvxVR:$Vs, I32:$Rt)>;
626  def: Pat<(HexagonVASL HVI32:$Vs, I32:$Rt), (V6_vaslw HvxVR:$Vs, I32:$Rt)>;
627  def: Pat<(HexagonVASR HVI16:$Vs, I32:$Rt), (V6_vasrh HvxVR:$Vs, I32:$Rt)>;
628  def: Pat<(HexagonVASR HVI32:$Vs, I32:$Rt), (V6_vasrw HvxVR:$Vs, I32:$Rt)>;
629  def: Pat<(HexagonVLSR HVI16:$Vs, I32:$Rt), (V6_vlsrh HvxVR:$Vs, I32:$Rt)>;
630  def: Pat<(HexagonVLSR HVI32:$Vs, I32:$Rt), (V6_vlsrw HvxVR:$Vs, I32:$Rt)>;
631
632  def: Pat<(add HVI32:$Vx, (HexagonVASL HVI32:$Vu, I32:$Rt)),
633           (V6_vaslw_acc HvxVR:$Vx, HvxVR:$Vu, I32:$Rt)>;
634  def: Pat<(add HVI32:$Vx, (HexagonVASR HVI32:$Vu, I32:$Rt)),
635           (V6_vasrw_acc HvxVR:$Vx, HvxVR:$Vu, I32:$Rt)>;
636
637  def: Pat<(shl HVI8:$Vs, HVI8:$Vt),
638           (V6_vshuffeb (V6_vaslhv (HiVec (V6_vzb $Vs)), (HiVec (V6_vzb $Vt))),
639                        (V6_vaslhv (LoVec (V6_vzb $Vs)), (LoVec (V6_vzb $Vt))))>;
640  def: Pat<(sra HVI8:$Vs, HVI8:$Vt),
641           (V6_vshuffeb (V6_vasrhv (HiVec (V6_vsb $Vs)), (HiVec (V6_vzb $Vt))),
642                        (V6_vasrhv (LoVec (V6_vsb $Vs)), (LoVec (V6_vzb $Vt))))>;
643  def: Pat<(srl HVI8:$Vs, HVI8:$Vt),
644           (V6_vshuffeb (V6_vlsrhv (HiVec (V6_vzb $Vs)), (HiVec (V6_vzb $Vt))),
645                        (V6_vlsrhv (LoVec (V6_vzb $Vs)), (LoVec (V6_vzb $Vt))))>;
646
647  def: Pat<(shl HVI16:$Vs, HVI16:$Vt), (V6_vaslhv HvxVR:$Vs, HvxVR:$Vt)>;
648  def: Pat<(shl HVI32:$Vs, HVI32:$Vt), (V6_vaslwv HvxVR:$Vs, HvxVR:$Vt)>;
649  def: Pat<(sra HVI16:$Vs, HVI16:$Vt), (V6_vasrhv HvxVR:$Vs, HvxVR:$Vt)>;
650  def: Pat<(sra HVI32:$Vs, HVI32:$Vt), (V6_vasrwv HvxVR:$Vs, HvxVR:$Vt)>;
651  def: Pat<(srl HVI16:$Vs, HVI16:$Vt), (V6_vlsrhv HvxVR:$Vs, HvxVR:$Vt)>;
652  def: Pat<(srl HVI32:$Vs, HVI32:$Vt), (V6_vlsrwv HvxVR:$Vs, HvxVR:$Vt)>;
653
654  // Mfshl hi, lo, amt
655  def: Pat<(Mfshl HVI8:$Vu, HVI8:$Vv, HVI8:$Vs),
656           (V6_vshuffob (V6_vaslhv (HiVec (V6_vshufoeb $Vu, $Vv)),
657                                   (HiVec (V6_vzb $Vs))),
658                        (V6_vaslhv (LoVec (V6_vshufoeb $Vu, $Vv)),
659                                   (LoVec (V6_vzb $Vs))))>;
660  let Predicates = [UseHVX,UseHVXV60] in {
661    // V60 doesn't produce 0 on shifts by bitwidth, e.g. Vv.h << 16-0
662    def: Pat<(Mfshl HVI16:$Vu, HVI16:$Vv, HVI16:$Vs),
663             (V6_vmux (V6_veqh $Vs, (V6_vd0)),
664                      $Vu,
665                      (V6_vor (V6_vaslhv $Vu, $Vs),
666                              (V6_vlsrhv $Vv, (VSubih 16, $Vs))))>;
667    def: Pat<(Mfshl HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
668             (V6_vmux (V6_veqw (V6_vand $Vs, (PS_vsplatiw (i32 31))), (V6_vd0)),
669                      $Vu,
670                      (V6_vor (V6_vaslwv $Vu, $Vs),
671                              (V6_vlsrwv $Vv, (VSubiw 32, $Vs))))>;
672  }
673  let Predicates = [UseHVX,UseHVXV62], AddedComplexity = 10 in {
674    // Do it as (Vu << Vs) | (Vv >> (BW-Vs)).
675    // For Vs == 0 becomes Vu | (Vv >> -BW), since the shift amount is
676    // sign-extended. Then this becomes Vu | (Vv << BW) == Vu.
677    def: Pat<(Mfshl HVI16:$Vu, HVI16:$Vv, HVI16:$Vs),
678             (V6_vor (V6_vaslhv $Vu, $Vs),
679                     (V6_vlsrhv $Vv, (VSubih 16, $Vs)))>;
680    def: Pat<(Mfshl HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
681             (V6_vor (V6_vaslwv $Vu, $Vs),
682                     (V6_vlsrwv $Vv, (VSubiw 32, $Vs)))>;
683  }
684  let Predicates = [UseHVX,UseHVXV66], AddedComplexity = 20 in {
685    // Assume Vs > 0 (and within bit width)
686    // Vx[1]:Vx[0] = V6_vasr_into Vx[0], Vv, Vs
687    //   -->  (Vx[0]:Vx[0] & (ffffffff << -Vs)) | (Vv:00000000 << -Vs)
688    // i.e. Vx[1] = insert ((Vv << -Vs) -> Vx[0])
689    def: Pat<(Mfshl HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
690             (HiVec (V6_vasr_into (Combinev (VecI32 (IMPLICIT_DEF)),
691                                            (V6_vlsrwv $Vv, (VSubiw 32, $Vs))),
692                                  $Vu,
693                                  (V6_vsubw (V6_vd0), $Vs)))>;
694  }
695
696  // Mfshr hi, lo, amt
697  def: Pat<(Mfshr HVI8:$Vu, HVI8:$Vv, HVI8:$Vs),
698           (V6_vshuffeb (V6_vlsrhv (HiVec (V6_vshufoeb $Vu, $Vv)),
699                                   (HiVec (V6_vzb $Vs))),
700                        (V6_vlsrhv (LoVec (V6_vshufoeb $Vu, $Vv)),
701                                   (LoVec (V6_vzb $Vs))))>;
702  let Predicates = [UseHVX,UseHVXV60] in {
703    def: Pat<(Mfshr HVI16:$Vu, HVI16:$Vv, HVI16:$Vs),
704             (V6_vmux (V6_veqh $Vs, (V6_vd0)),
705                      $Vv,
706                      (V6_vor (V6_vaslhv $Vu, (VSubih 16, $Vs)),
707                              (V6_vlsrhv $Vv, $Vs)))>;
708    def: Pat<(Mfshr HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
709             (V6_vmux (V6_veqw $Vs, (V6_vd0)),
710                      $Vv,
711                      (V6_vor (V6_vaslwv $Vu, (VSubiw 32, $Vs)),
712                              (V6_vlsrwv $Vv, $Vs)))>;
713  }
714  let Predicates = [UseHVX,UseHVXV62], AddedComplexity = 10 in {
715    // Do it as (Vu >> -(BW-Vs)) | (Vv >> Vs).
716    // For Vs == 0 becomes (Vu << BW) | Vs == 0 | Vv
717    def: Pat<(Mfshr HVI16:$Vu, HVI16:$Vv, HVI16:$Vs),
718             (V6_vor (V6_vlsrhv $Vu, (V6_vsubh $Vs, (PS_vsplatih (i32 16)))),
719                     (V6_vlsrhv $Vv, $Vs))>;
720    def: Pat<(Mfshr HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
721             (V6_vor (V6_vlsrwv $Vu, (V6_vsubw $Vs, (PS_vsplatiw (i32 32)))),
722                     (V6_vlsrwv $Vv, $Vs))>;
723  }
724  let Predicates = [UseHVX,UseHVXV66], AddedComplexity = 20 in {
725    // Assume Vs > 0 (and within bit width)
726    // Vx[1]:Vx[0] = V6_vasr_into Vx[0], Vv, Vs
727    //   -->  (Vx[0]:Vx[0] & (ffffffff >> Vs)) | (Vv:00000000 >> Vs)
728    // i.e. Vx[0] = insert ((Vv >> Vs) -> Vx[0])
729    def: Pat<(Mfshr HVI32:$Vu, HVI32:$Vv, HVI32:$Vs),
730             (LoVec (V6_vasr_into (Combinev (VecI32 (IMPLICIT_DEF)),
731                                            (V6_vlsrwv $Vv, $Vs)),
732                                  $Vu,
733                                  $Vs))>;
734  }
735
736  def: Pat<(VecI16 (bswap HVI16:$Vs)),
737           (V6_vdelta HvxVR:$Vs, (PS_vsplatib (i32 0x01)))>;
738  def: Pat<(VecI32 (bswap HVI32:$Vs)),
739           (V6_vdelta HvxVR:$Vs, (PS_vsplatib (i32 0x03)))>;
740
741  def: Pat<(VecI8 (ctpop HVI8:$Vs)),
742           (V6_vshuffeb (V6_vpopcounth (HiVec (V6_vzb HvxVR:$Vs))),
743                        (V6_vpopcounth (LoVec (V6_vzb HvxVR:$Vs))))>;
744  def: Pat<(VecI16 (ctpop HVI16:$Vs)), (V6_vpopcounth HvxVR:$Vs)>;
745  def: Pat<(VecI32 (ctpop HVI32:$Vs)),
746           (V6_vaddw (LoVec (V6_vzh (V6_vpopcounth HvxVR:$Vs))),
747                     (HiVec (V6_vzh (V6_vpopcounth HvxVR:$Vs))))>;
748
749  def: Pat<(VecI8 (ctlz HVI8:$Vs)),
750           (V6_vsubb (V6_vshuffeb (V6_vcl0h (HiVec (V6_vzb HvxVR:$Vs))),
751                                  (V6_vcl0h (LoVec (V6_vzb HvxVR:$Vs)))),
752                     (PS_vsplatib (i32 0x08)))>;
753
754  def: Pat<(VecI16 (ctlz HVI16:$Vs)), (V6_vcl0h HvxVR:$Vs)>;
755  def: Pat<(VecI32 (ctlz HVI32:$Vs)), (V6_vcl0w HvxVR:$Vs)>;
756}
757
758class HvxSel_pat<InstHexagon MI, PatFrag RegPred>
759  : Pat<(select I1:$Pu, RegPred:$Vs, RegPred:$Vt),
760        (MI I1:$Pu, RegPred:$Vs, RegPred:$Vt)>;
761
762let Predicates = [UseHVX] in {
763  def: HvxSel_pat<PS_vselect, HVI8>;
764  def: HvxSel_pat<PS_vselect, HVI16>;
765  def: HvxSel_pat<PS_vselect, HVI32>;
766  def: HvxSel_pat<PS_wselect, HWI8>;
767  def: HvxSel_pat<PS_wselect, HWI16>;
768  def: HvxSel_pat<PS_wselect, HWI32>;
769}
770
771def V2Q: OutPatFrag<(ops node:$Vs), (V6_vandvrt $Vs, (ToI32 -1))>;
772
773let Predicates = [UseHVX] in {
774  def: Pat<(select I1:$Pu, VecQ8:$Qs, VecQ8:$Qt),
775           (V2Q (PS_vselect $Pu, (Q2V $Qs), (Q2V $Qt)))>;
776  def: Pat<(select I1:$Pu, VecQ16:$Qs, VecQ16:$Qt),
777           (V2Q (PS_vselect $Pu, (Q2V $Qs), (Q2V $Qt)))>;
778  def: Pat<(select I1:$Pu, VecQ32:$Qs, VecQ32:$Qt),
779           (V2Q (PS_vselect $Pu, (Q2V $Qs), (Q2V $Qt)))>;
780}
781
782let Predicates = [UseHVX] in {
783  def: Pat<(VecQ8   (qtrue)), (PS_qtrue)>;
784  def: Pat<(VecQ16  (qtrue)), (PS_qtrue)>;
785  def: Pat<(VecQ32  (qtrue)), (PS_qtrue)>;
786  def: Pat<(VecQ8  (qfalse)), (PS_qfalse)>;
787  def: Pat<(VecQ16 (qfalse)), (PS_qfalse)>;
788  def: Pat<(VecQ32 (qfalse)), (PS_qfalse)>;
789
790  def: Pat<(vnot  HQ8:$Qs), (V6_pred_not HvxQR:$Qs)>;
791  def: Pat<(vnot HQ16:$Qs), (V6_pred_not HvxQR:$Qs)>;
792  def: Pat<(vnot HQ32:$Qs), (V6_pred_not HvxQR:$Qs)>;
793  def: Pat<(qnot  HQ8:$Qs), (V6_pred_not HvxQR:$Qs)>;
794  def: Pat<(qnot HQ16:$Qs), (V6_pred_not HvxQR:$Qs)>;
795  def: Pat<(qnot HQ32:$Qs), (V6_pred_not HvxQR:$Qs)>;
796
797  def: OpR_RR_pat<V6_pred_and,  And,  VecQ8,   HQ8>;
798  def: OpR_RR_pat<V6_pred_and,  And, VecQ16,  HQ16>;
799  def: OpR_RR_pat<V6_pred_and,  And, VecQ32,  HQ32>;
800  def: OpR_RR_pat<V6_pred_or,    Or,  VecQ8,   HQ8>;
801  def: OpR_RR_pat<V6_pred_or,    Or, VecQ16,  HQ16>;
802  def: OpR_RR_pat<V6_pred_or,    Or, VecQ32,  HQ32>;
803  def: OpR_RR_pat<V6_pred_xor,  Xor,  VecQ8,   HQ8>;
804  def: OpR_RR_pat<V6_pred_xor,  Xor, VecQ16,  HQ16>;
805  def: OpR_RR_pat<V6_pred_xor,  Xor, VecQ32,  HQ32>;
806
807  def: OpR_RR_pat<V6_pred_and_n,  VNot2<And, qnot>,  VecQ8,   HQ8>;
808  def: OpR_RR_pat<V6_pred_and_n,  VNot2<And, qnot>, VecQ16,  HQ16>;
809  def: OpR_RR_pat<V6_pred_and_n,  VNot2<And, qnot>, VecQ32,  HQ32>;
810  def: OpR_RR_pat<V6_pred_or_n,    VNot2<Or, qnot>,  VecQ8,   HQ8>;
811  def: OpR_RR_pat<V6_pred_or_n,    VNot2<Or, qnot>, VecQ16,  HQ16>;
812  def: OpR_RR_pat<V6_pred_or_n,    VNot2<Or, qnot>, VecQ32,  HQ32>;
813
814  def: OpR_RR_pat<V6_veqb,      seteq,  VecQ8,  HVI8>;
815  def: OpR_RR_pat<V6_veqh,      seteq, VecQ16, HVI16>;
816  def: OpR_RR_pat<V6_veqw,      seteq, VecQ32, HVI32>;
817  def: OpR_RR_pat<V6_vgtb,      setgt,  VecQ8,  HVI8>;
818  def: OpR_RR_pat<V6_vgth,      setgt, VecQ16, HVI16>;
819  def: OpR_RR_pat<V6_vgtw,      setgt, VecQ32, HVI32>;
820  def: OpR_RR_pat<V6_vgtub,    setugt,  VecQ8,  HVI8>;
821  def: OpR_RR_pat<V6_vgtuh,    setugt, VecQ16, HVI16>;
822  def: OpR_RR_pat<V6_vgtuw,    setugt, VecQ32, HVI32>;
823
824  def: AccRRR_pat<V6_veqb_and,    And,  seteq,    HQ8,  HVI8,  HVI8>;
825  def: AccRRR_pat<V6_veqb_or,      Or,  seteq,    HQ8,  HVI8,  HVI8>;
826  def: AccRRR_pat<V6_veqb_xor,    Xor,  seteq,    HQ8,  HVI8,  HVI8>;
827  def: AccRRR_pat<V6_veqh_and,    And,  seteq,   HQ16, HVI16, HVI16>;
828  def: AccRRR_pat<V6_veqh_or,      Or,  seteq,   HQ16, HVI16, HVI16>;
829  def: AccRRR_pat<V6_veqh_xor,    Xor,  seteq,   HQ16, HVI16, HVI16>;
830  def: AccRRR_pat<V6_veqw_and,    And,  seteq,   HQ32, HVI32, HVI32>;
831  def: AccRRR_pat<V6_veqw_or,      Or,  seteq,   HQ32, HVI32, HVI32>;
832  def: AccRRR_pat<V6_veqw_xor,    Xor,  seteq,   HQ32, HVI32, HVI32>;
833
834  def: AccRRR_pat<V6_vgtb_and,    And,  setgt,    HQ8,  HVI8,  HVI8>;
835  def: AccRRR_pat<V6_vgtb_or,      Or,  setgt,    HQ8,  HVI8,  HVI8>;
836  def: AccRRR_pat<V6_vgtb_xor,    Xor,  setgt,    HQ8,  HVI8,  HVI8>;
837  def: AccRRR_pat<V6_vgth_and,    And,  setgt,   HQ16, HVI16, HVI16>;
838  def: AccRRR_pat<V6_vgth_or,      Or,  setgt,   HQ16, HVI16, HVI16>;
839  def: AccRRR_pat<V6_vgth_xor,    Xor,  setgt,   HQ16, HVI16, HVI16>;
840  def: AccRRR_pat<V6_vgtw_and,    And,  setgt,   HQ32, HVI32, HVI32>;
841  def: AccRRR_pat<V6_vgtw_or,      Or,  setgt,   HQ32, HVI32, HVI32>;
842  def: AccRRR_pat<V6_vgtw_xor,    Xor,  setgt,   HQ32, HVI32, HVI32>;
843
844  def: AccRRR_pat<V6_vgtub_and,   And, setugt,    HQ8,  HVI8,  HVI8>;
845  def: AccRRR_pat<V6_vgtub_or,     Or, setugt,    HQ8,  HVI8,  HVI8>;
846  def: AccRRR_pat<V6_vgtub_xor,   Xor, setugt,    HQ8,  HVI8,  HVI8>;
847  def: AccRRR_pat<V6_vgtuh_and,   And, setugt,   HQ16, HVI16, HVI16>;
848  def: AccRRR_pat<V6_vgtuh_or,     Or, setugt,   HQ16, HVI16, HVI16>;
849  def: AccRRR_pat<V6_vgtuh_xor,   Xor, setugt,   HQ16, HVI16, HVI16>;
850  def: AccRRR_pat<V6_vgtuw_and,   And, setugt,   HQ32, HVI32, HVI32>;
851  def: AccRRR_pat<V6_vgtuw_or,     Or, setugt,   HQ32, HVI32, HVI32>;
852  def: AccRRR_pat<V6_vgtuw_xor,   Xor, setugt,   HQ32, HVI32, HVI32>;
853}
854
855let Predicates = [UseHVXV68, UseHVXFloatingPoint] in {
856  def: OpR_RR_pat<V6_veqh,              seteq,  VecQ16, HVF16>;
857  def: OpR_RR_pat<V6_veqh,             setoeq,  VecQ16, HVF16>;
858  def: OpR_RR_pat<V6_veqh,             setueq,  VecQ16, HVF16>;
859  def: OpR_RR_pat<V6_vgthf,             setgt,  VecQ16, HVF16>;
860  def: OpR_RR_pat<V6_vgthf,            setogt,  VecQ16, HVF16>;
861  def: OpR_RR_pat<V6_vgthf,            setugt,  VecQ16, HVF16>;
862
863  def: OpR_RR_pat<V6_veqw,              seteq,  VecQ32, HVF32>;
864  def: OpR_RR_pat<V6_veqw,             setoeq,  VecQ32, HVF32>;
865  def: OpR_RR_pat<V6_veqw,             setueq,  VecQ32, HVF32>;
866  def: OpR_RR_pat<V6_vgtsf,             setgt,  VecQ32, HVF32>;
867  def: OpR_RR_pat<V6_vgtsf,            setogt,  VecQ32, HVF32>;
868  def: OpR_RR_pat<V6_vgtsf,            setugt,  VecQ32, HVF32>;
869
870  def: AccRRR_pat<V6_veqh_and,    And,          seteq,  HQ16, HVF16, HVF16>;
871  def: AccRRR_pat<V6_veqh_or,      Or,          seteq,  HQ16, HVF16, HVF16>;
872  def: AccRRR_pat<V6_veqh_xor,    Xor,          seteq,  HQ16, HVF16, HVF16>;
873  def: AccRRR_pat<V6_veqh_and,    And,         setoeq,  HQ16, HVF16, HVF16>;
874  def: AccRRR_pat<V6_veqh_or,      Or,         setoeq,  HQ16, HVF16, HVF16>;
875  def: AccRRR_pat<V6_veqh_xor,    Xor,         setoeq,  HQ16, HVF16, HVF16>;
876  def: AccRRR_pat<V6_veqh_and,    And,         setueq,  HQ16, HVF16, HVF16>;
877  def: AccRRR_pat<V6_veqh_or,      Or,         setueq,  HQ16, HVF16, HVF16>;
878  def: AccRRR_pat<V6_veqh_xor,    Xor,         setueq,  HQ16, HVF16, HVF16>;
879  def: AccRRR_pat<V6_vgthf_and,   And,          setgt,  HQ16, HVF16, HVF16>;
880  def: AccRRR_pat<V6_vgthf_or,     Or,          setgt,  HQ16, HVF16, HVF16>;
881  def: AccRRR_pat<V6_vgthf_xor,   Xor,          setgt,  HQ16, HVF16, HVF16>;
882  def: AccRRR_pat<V6_vgthf_and,   And,         setogt,  HQ16, HVF16, HVF16>;
883  def: AccRRR_pat<V6_vgthf_or,     Or,         setogt,  HQ16, HVF16, HVF16>;
884  def: AccRRR_pat<V6_vgthf_xor,   Xor,         setogt,  HQ16, HVF16, HVF16>;
885  def: AccRRR_pat<V6_vgthf_and,   And,         setugt,  HQ16, HVF16, HVF16>;
886  def: AccRRR_pat<V6_vgthf_or,     Or,         setugt,  HQ16, HVF16, HVF16>;
887  def: AccRRR_pat<V6_vgthf_xor,   Xor,         setugt,  HQ16, HVF16, HVF16>;
888
889  def: AccRRR_pat<V6_veqw_and,    And,          seteq,  HQ32, HVF32, HVF32>;
890  def: AccRRR_pat<V6_veqw_or,      Or,          seteq,  HQ32, HVF32, HVF32>;
891  def: AccRRR_pat<V6_veqw_xor,    Xor,          seteq,  HQ32, HVF32, HVF32>;
892  def: AccRRR_pat<V6_veqw_and,    And,         setoeq,  HQ32, HVF32, HVF32>;
893  def: AccRRR_pat<V6_veqw_or,      Or,         setoeq,  HQ32, HVF32, HVF32>;
894  def: AccRRR_pat<V6_veqw_xor,    Xor,         setoeq,  HQ32, HVF32, HVF32>;
895  def: AccRRR_pat<V6_veqw_and,    And,         setueq,  HQ32, HVF32, HVF32>;
896  def: AccRRR_pat<V6_veqw_or,      Or,         setueq,  HQ32, HVF32, HVF32>;
897  def: AccRRR_pat<V6_veqw_xor,    Xor,         setueq,  HQ32, HVF32, HVF32>;
898  def: AccRRR_pat<V6_vgtsf_and,   And,          setgt,  HQ32, HVF32, HVF32>;
899  def: AccRRR_pat<V6_vgtsf_or,     Or,          setgt,  HQ32, HVF32, HVF32>;
900  def: AccRRR_pat<V6_vgtsf_xor,   Xor,          setgt,  HQ32, HVF32, HVF32>;
901  def: AccRRR_pat<V6_vgtsf_and,   And,         setogt,  HQ32, HVF32, HVF32>;
902  def: AccRRR_pat<V6_vgtsf_or,     Or,         setogt,  HQ32, HVF32, HVF32>;
903  def: AccRRR_pat<V6_vgtsf_xor,   Xor,         setogt,  HQ32, HVF32, HVF32>;
904  def: AccRRR_pat<V6_vgtsf_and,   And,         setugt,  HQ32, HVF32, HVF32>;
905  def: AccRRR_pat<V6_vgtsf_or,     Or,         setugt,  HQ32, HVF32, HVF32>;
906  def: AccRRR_pat<V6_vgtsf_xor,   Xor,         setugt,  HQ32, HVF32, HVF32>;
907
908  def: Pat<(VecQ16 (setone HVF16:$Vt, HVF16:$Vu)),
909           (V6_pred_not (V6_veqh HvxVR:$Vt, HvxVR:$Vu))>;
910
911  def: Pat<(VecQ32 (setone HVF32:$Vt, HVF32:$Vu)),
912           (V6_pred_not (V6_veqw HvxVR:$Vt, HvxVR:$Vu))>;
913}
914
915// Multiply high for non-i32 types
916def: Pat<(VecI8  (mulhs  HVI8:$Vu,  HVI8:$Vv)),
917         (V6_vshuffob (HiVec (V6_vmpybv $Vu, $Vv)),
918                      (LoVec (V6_vmpybv $Vu, $Vv)))>;
919def: Pat<(VecI16 (mulhs HVI16:$Vu, HVI16:$Vv)),
920         (V6_vshufoh (HiVec (V6_vmpyhv $Vu, $Vv)),
921                     (LoVec (V6_vmpyhv $Vu, $Vv)))>;
922def: Pat<(VecI8  (mulhu  HVI8:$Vu,  HVI8:$Vv)),
923         (V6_vshuffob (HiVec (V6_vmpyubv $Vu, $Vv)),
924                      (LoVec (V6_vmpyubv $Vu, $Vv)))>;
925def: Pat<(VecI16 (mulhu HVI16:$Vu, HVI16:$Vv)),
926         (V6_vshufoh (HiVec (V6_vmpyuhv $Vu, $Vv)),
927                     (LoVec (V6_vmpyuhv $Vu, $Vv)))>;
928let Predicates = [UseHVXV69], AddedComplexity = 20 in {
929  def: Pat<(VecI16 (mulhu HVI16:$Vu, HVI16:$Vv)),
930           (V6_vmpyuhvs $Vu, $Vv)>;
931}
932
933let Predicates = [UseHVXV60] in {
934  // V60 doesn't have vabsb or byte shifts.
935  // Do the "mask = x >> width-1; abs = (x + mask) ^ mask" trick.
936  // v31:30.h = vsxt(Inp.b)             ; generate masks in odd bytes in
937  //                                    ; interleaved half-words
938  // v29:28.b = vshuffoe(v31.b,v30.b)   ; collect odd/even bytes, masks = v29
939  // v27.b    = vadd(Inp.b,v29.b)       ; x + masks
940  // Abs      = vxor(v27,v29)           ;   ^ masks
941  def: Pat<(VecI8 (abs HVI8:$Vs)),
942    (V6_vxor HvxVR:$Vs,
943      (V6_vaddb HvxVR:$Vs,
944        (HiVec
945          (V6_vshufoeb
946            (HiVec (V6_vsb HvxVR:$Vs)),
947            (LoVec (V6_vsb HvxVR:$Vs))))))>;
948}
949
950let Predicates = [UseHVXV62], AddedComplexity = 20 in {
951  def: Pat<(VecI8 (abs HVI8:$Vs)), (V6_vabsb HvxVR:$Vs)>;
952}
953
954def: Pat<(VecI16 (abs HVI16:$Vs)), (V6_vabsh HvxVR:$Vs)>;
955def: Pat<(VecI32 (abs HVI32:$Vs)), (V6_vabsw HvxVR:$Vs)>;
956
957// If a node takes an MVT type as a parameter, the argument must be
958// a name of a member of MVT.
959multiclass Saturates<ValueType HvxTy_i8, ValueType HvxTy_i16> {
960  def: Pat<(VecI8 (ssat HWI16:$Vss, HvxTy_i8)),
961           (V6_vpackhb_sat (HiVec $Vss), (LoVec $Vss))>;
962  def: Pat<(VecI8 (ssat (concat_vectors HWI32:$Vss, HWI32:$Vtt), HvxTy_i8)),
963           (V6_vpackhb_sat (V6_vpackwh_sat (HiVec $Vtt), (LoVec $Vtt)),
964                           (V6_vpackwh_sat (HiVec $Vss), (LoVec $Vss)))>;
965  def: Pat<(VecI16 (ssat HWI32:$Vss, HvxTy_i16)),
966           (V6_vpackwh_sat (HiVec $Vss), (LoVec $Vss))>;
967
968  def: Pat<(VecI8 (usat HWI16:$Vss, HvxTy_i8)),
969           (V6_vpackhub_sat (HiVec $Vss), (LoVec $Vss))>;
970  def: Pat<(VecI8 (usat (concat_vectors HWI32:$Vss, HWI32:$Vtt), HvxTy_i8)),
971           (V6_vpackhub_sat (V6_vpackwuh_sat (HiVec $Vtt), (LoVec $Vtt)),
972                            (V6_vpackwuh_sat (HiVec $Vss), (LoVec $Vss)))>;
973  def: Pat<(VecI16 (usat HWI32:$Vss, HvxTy_i16)),
974           (V6_vpackwuh_sat (HiVec $Vss), (LoVec $Vss))>;
975}
976let Predicates = [UseHVX64B] in {
977  defm: Saturates<v64i8, v32i16>;
978}
979let Predicates = [UseHVX128B] in {
980  defm: Saturates<v128i8, v64i16>;
981}
982