ARMInstrNEON.td revision 4dedddce93ffb4476fb269caddb10da60a0a8d84
1//===- ARMInstrNEON.td - NEON support for ARM -----------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file describes the ARM NEON instruction set.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// NEON-specific DAG Nodes.
16//===----------------------------------------------------------------------===//
17
18def SDTARMVCMP    : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisSameAs<1, 2>]>;
19def SDTARMVCMPZ   : SDTypeProfile<1, 1, []>;
20
21def NEONvceq      : SDNode<"ARMISD::VCEQ", SDTARMVCMP>;
22def NEONvceqz     : SDNode<"ARMISD::VCEQZ", SDTARMVCMPZ>;
23def NEONvcge      : SDNode<"ARMISD::VCGE", SDTARMVCMP>;
24def NEONvcgez     : SDNode<"ARMISD::VCGEZ", SDTARMVCMPZ>;
25def NEONvclez     : SDNode<"ARMISD::VCLEZ", SDTARMVCMPZ>;
26def NEONvcgeu     : SDNode<"ARMISD::VCGEU", SDTARMVCMP>;
27def NEONvcgt      : SDNode<"ARMISD::VCGT", SDTARMVCMP>;
28def NEONvcgtz     : SDNode<"ARMISD::VCGTZ", SDTARMVCMPZ>;
29def NEONvcltz     : SDNode<"ARMISD::VCLTZ", SDTARMVCMPZ>;
30def NEONvcgtu     : SDNode<"ARMISD::VCGTU", SDTARMVCMP>;
31def NEONvtst      : SDNode<"ARMISD::VTST", SDTARMVCMP>;
32
33// Types for vector shift by immediates.  The "SHX" version is for long and
34// narrow operations where the source and destination vectors have different
35// types.  The "SHINS" version is for shift and insert operations.
36def SDTARMVSH     : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>,
37                                         SDTCisVT<2, i32>]>;
38def SDTARMVSHX    : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisInt<1>,
39                                         SDTCisVT<2, i32>]>;
40def SDTARMVSHINS  : SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>,
41                                         SDTCisSameAs<0, 2>, SDTCisVT<3, i32>]>;
42
43def NEONvshl      : SDNode<"ARMISD::VSHL", SDTARMVSH>;
44def NEONvshrs     : SDNode<"ARMISD::VSHRs", SDTARMVSH>;
45def NEONvshru     : SDNode<"ARMISD::VSHRu", SDTARMVSH>;
46def NEONvshlls    : SDNode<"ARMISD::VSHLLs", SDTARMVSHX>;
47def NEONvshllu    : SDNode<"ARMISD::VSHLLu", SDTARMVSHX>;
48def NEONvshlli    : SDNode<"ARMISD::VSHLLi", SDTARMVSHX>;
49def NEONvshrn     : SDNode<"ARMISD::VSHRN", SDTARMVSHX>;
50
51def NEONvrshrs    : SDNode<"ARMISD::VRSHRs", SDTARMVSH>;
52def NEONvrshru    : SDNode<"ARMISD::VRSHRu", SDTARMVSH>;
53def NEONvrshrn    : SDNode<"ARMISD::VRSHRN", SDTARMVSHX>;
54
55def NEONvqshls    : SDNode<"ARMISD::VQSHLs", SDTARMVSH>;
56def NEONvqshlu    : SDNode<"ARMISD::VQSHLu", SDTARMVSH>;
57def NEONvqshlsu   : SDNode<"ARMISD::VQSHLsu", SDTARMVSH>;
58def NEONvqshrns   : SDNode<"ARMISD::VQSHRNs", SDTARMVSHX>;
59def NEONvqshrnu   : SDNode<"ARMISD::VQSHRNu", SDTARMVSHX>;
60def NEONvqshrnsu  : SDNode<"ARMISD::VQSHRNsu", SDTARMVSHX>;
61
62def NEONvqrshrns  : SDNode<"ARMISD::VQRSHRNs", SDTARMVSHX>;
63def NEONvqrshrnu  : SDNode<"ARMISD::VQRSHRNu", SDTARMVSHX>;
64def NEONvqrshrnsu : SDNode<"ARMISD::VQRSHRNsu", SDTARMVSHX>;
65
66def NEONvsli      : SDNode<"ARMISD::VSLI", SDTARMVSHINS>;
67def NEONvsri      : SDNode<"ARMISD::VSRI", SDTARMVSHINS>;
68
69def SDTARMVGETLN  : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisInt<1>,
70                                         SDTCisVT<2, i32>]>;
71def NEONvgetlaneu : SDNode<"ARMISD::VGETLANEu", SDTARMVGETLN>;
72def NEONvgetlanes : SDNode<"ARMISD::VGETLANEs", SDTARMVGETLN>;
73
74def SDTARMVMOVIMM : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVT<1, i32>]>;
75def NEONvmovImm   : SDNode<"ARMISD::VMOVIMM", SDTARMVMOVIMM>;
76def NEONvmvnImm   : SDNode<"ARMISD::VMVNIMM", SDTARMVMOVIMM>;
77
78def SDTARMVORRIMM : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
79                                           SDTCisVT<2, i32>]>;
80def NEONvorrImm   : SDNode<"ARMISD::VORRIMM", SDTARMVORRIMM>;
81def NEONvbicImm   : SDNode<"ARMISD::VBICIMM", SDTARMVORRIMM>;
82
83def NEONvdup      : SDNode<"ARMISD::VDUP", SDTypeProfile<1, 1, [SDTCisVec<0>]>>;
84
85// VDUPLANE can produce a quad-register result from a double-register source,
86// so the result is not constrained to match the source.
87def NEONvduplane  : SDNode<"ARMISD::VDUPLANE",
88                           SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVec<1>,
89                                                SDTCisVT<2, i32>]>>;
90
91def SDTARMVEXT    : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
92                                         SDTCisSameAs<0, 2>, SDTCisVT<3, i32>]>;
93def NEONvext      : SDNode<"ARMISD::VEXT", SDTARMVEXT>;
94
95def SDTARMVSHUF   : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisSameAs<0, 1>]>;
96def NEONvrev64    : SDNode<"ARMISD::VREV64", SDTARMVSHUF>;
97def NEONvrev32    : SDNode<"ARMISD::VREV32", SDTARMVSHUF>;
98def NEONvrev16    : SDNode<"ARMISD::VREV16", SDTARMVSHUF>;
99
100def SDTARMVSHUF2  : SDTypeProfile<2, 2, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
101                                         SDTCisSameAs<0, 2>,
102                                         SDTCisSameAs<0, 3>]>;
103def NEONzip       : SDNode<"ARMISD::VZIP", SDTARMVSHUF2>;
104def NEONuzp       : SDNode<"ARMISD::VUZP", SDTARMVSHUF2>;
105def NEONtrn       : SDNode<"ARMISD::VTRN", SDTARMVSHUF2>;
106
107def SDTARMVMULL   : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisInt<1>,
108                                         SDTCisSameAs<1, 2>]>;
109def NEONvmulls    : SDNode<"ARMISD::VMULLs", SDTARMVMULL>;
110def NEONvmullu    : SDNode<"ARMISD::VMULLu", SDTARMVMULL>;
111
112def SDTARMFMAX    : SDTypeProfile<1, 2, [SDTCisVT<0, f32>, SDTCisSameAs<0, 1>,
113                                         SDTCisSameAs<0, 2>]>;
114def NEONfmax      : SDNode<"ARMISD::FMAX", SDTARMFMAX>;
115def NEONfmin      : SDNode<"ARMISD::FMIN", SDTARMFMAX>;
116
117def NEONimmAllZerosV: PatLeaf<(NEONvmovImm (i32 timm)), [{
118  ConstantSDNode *ConstVal = cast<ConstantSDNode>(N->getOperand(0));
119  unsigned EltBits = 0;
120  uint64_t EltVal = ARM_AM::decodeNEONModImm(ConstVal->getZExtValue(), EltBits);
121  return (EltBits == 32 && EltVal == 0);
122}]>;
123
124def NEONimmAllOnesV: PatLeaf<(NEONvmovImm (i32 timm)), [{
125  ConstantSDNode *ConstVal = cast<ConstantSDNode>(N->getOperand(0));
126  unsigned EltBits = 0;
127  uint64_t EltVal = ARM_AM::decodeNEONModImm(ConstVal->getZExtValue(), EltBits);
128  return (EltBits == 8 && EltVal == 0xff);
129}]>;
130
131//===----------------------------------------------------------------------===//
132// NEON operand definitions
133//===----------------------------------------------------------------------===//
134
135def nModImm : Operand<i32> {
136  let PrintMethod = "printNEONModImmOperand";
137}
138
139//===----------------------------------------------------------------------===//
140// NEON load / store instructions
141//===----------------------------------------------------------------------===//
142
143// Use VLDM to load a Q register as a D register pair.
144// This is a pseudo instruction that is expanded to VLDMD after reg alloc.
145def VLDMQIA
146  : PseudoVFPLdStM<(outs QPR:$dst), (ins GPR:$Rn),
147                    IIC_fpLoad_m, "",
148                   [(set QPR:$dst, (v2f64 (load GPR:$Rn)))]>;
149def VLDMQDB
150  : PseudoVFPLdStM<(outs QPR:$dst), (ins GPR:$Rn),
151                    IIC_fpLoad_m, "",
152                   [(set QPR:$dst, (v2f64 (load GPR:$Rn)))]>;
153
154// Use VSTM to store a Q register as a D register pair.
155// This is a pseudo instruction that is expanded to VSTMD after reg alloc.
156def VSTMQIA
157  : PseudoVFPLdStM<(outs), (ins QPR:$src, GPR:$Rn),
158                    IIC_fpStore_m, "",
159                   [(store (v2f64 QPR:$src), GPR:$Rn)]>;
160def VSTMQDB
161  : PseudoVFPLdStM<(outs), (ins QPR:$src, GPR:$Rn),
162                    IIC_fpStore_m, "",
163                   [(store (v2f64 QPR:$src), GPR:$Rn)]>;
164
165// Classes for VLD* pseudo-instructions with multi-register operands.
166// These are expanded to real instructions after register allocation.
167class VLDQPseudo<InstrItinClass itin>
168  : PseudoNLdSt<(outs QPR:$dst), (ins addrmode6:$addr), itin, "">;
169class VLDQWBPseudo<InstrItinClass itin>
170  : PseudoNLdSt<(outs QPR:$dst, GPR:$wb),
171                (ins addrmode6:$addr, am6offset:$offset), itin,
172                "$addr.addr = $wb">;
173class VLDQQPseudo<InstrItinClass itin>
174  : PseudoNLdSt<(outs QQPR:$dst), (ins addrmode6:$addr), itin, "">;
175class VLDQQWBPseudo<InstrItinClass itin>
176  : PseudoNLdSt<(outs QQPR:$dst, GPR:$wb),
177                (ins addrmode6:$addr, am6offset:$offset), itin,
178                "$addr.addr = $wb">;
179class VLDQQQQWBPseudo<InstrItinClass itin>
180  : PseudoNLdSt<(outs QQQQPR:$dst, GPR:$wb),
181                (ins addrmode6:$addr, am6offset:$offset, QQQQPR:$src), itin,
182                "$addr.addr = $wb, $src = $dst">;
183
184let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
185
186//   VLD1     : Vector Load (multiple single elements)
187class VLD1D<bits<4> op7_4, string Dt>
188  : NLdSt<0,0b10,0b0111,op7_4, (outs DPR:$Vd),
189          (ins addrmode6:$Rn), IIC_VLD1,
190          "vld1", Dt, "\\{$Vd\\}, $Rn", "", []> {
191  let Rm = 0b1111;
192  let Inst{4} = Rn{4};
193}
194class VLD1Q<bits<4> op7_4, string Dt>
195  : NLdSt<0,0b10,0b1010,op7_4, (outs DPR:$Vd, DPR:$dst2),
196          (ins addrmode6:$Rn), IIC_VLD1x2,
197          "vld1", Dt, "\\{$Vd, $dst2\\}, $Rn", "", []> {
198  let Rm = 0b1111;
199  let Inst{5-4} = Rn{5-4};
200}
201
202def  VLD1d8   : VLD1D<{0,0,0,?}, "8">;
203def  VLD1d16  : VLD1D<{0,1,0,?}, "16">;
204def  VLD1d32  : VLD1D<{1,0,0,?}, "32">;
205def  VLD1d64  : VLD1D<{1,1,0,?}, "64">;
206
207def  VLD1q8   : VLD1Q<{0,0,?,?}, "8">;
208def  VLD1q16  : VLD1Q<{0,1,?,?}, "16">;
209def  VLD1q32  : VLD1Q<{1,0,?,?}, "32">;
210def  VLD1q64  : VLD1Q<{1,1,?,?}, "64">;
211
212def  VLD1q8Pseudo  : VLDQPseudo<IIC_VLD1x2>;
213def  VLD1q16Pseudo : VLDQPseudo<IIC_VLD1x2>;
214def  VLD1q32Pseudo : VLDQPseudo<IIC_VLD1x2>;
215def  VLD1q64Pseudo : VLDQPseudo<IIC_VLD1x2>;
216
217// ...with address register writeback:
218class VLD1DWB<bits<4> op7_4, string Dt>
219  : NLdSt<0,0b10,0b0111,op7_4, (outs DPR:$Vd, GPR:$wb),
220          (ins addrmode6:$Rn, am6offset:$Rm), IIC_VLD1u,
221          "vld1", Dt, "\\{$Vd\\}, $Rn$Rm",
222          "$Rn.addr = $wb", []> {
223  let Inst{4} = Rn{4};
224}
225class VLD1QWB<bits<4> op7_4, string Dt>
226  : NLdSt<0,0b10,0b1010,op7_4, (outs DPR:$Vd, DPR:$dst2, GPR:$wb),
227          (ins addrmode6:$Rn, am6offset:$Rm), IIC_VLD1x2u,
228          "vld1", Dt, "\\{$Vd, $dst2\\}, $Rn$Rm",
229          "$Rn.addr = $wb", []> {
230  let Inst{5-4} = Rn{5-4};
231}
232
233def VLD1d8_UPD  : VLD1DWB<{0,0,0,?}, "8">;
234def VLD1d16_UPD : VLD1DWB<{0,1,0,?}, "16">;
235def VLD1d32_UPD : VLD1DWB<{1,0,0,?}, "32">;
236def VLD1d64_UPD : VLD1DWB<{1,1,0,?}, "64">;
237
238def VLD1q8_UPD  : VLD1QWB<{0,0,?,?}, "8">;
239def VLD1q16_UPD : VLD1QWB<{0,1,?,?}, "16">;
240def VLD1q32_UPD : VLD1QWB<{1,0,?,?}, "32">;
241def VLD1q64_UPD : VLD1QWB<{1,1,?,?}, "64">;
242
243def VLD1q8Pseudo_UPD  : VLDQWBPseudo<IIC_VLD1x2u>;
244def VLD1q16Pseudo_UPD : VLDQWBPseudo<IIC_VLD1x2u>;
245def VLD1q32Pseudo_UPD : VLDQWBPseudo<IIC_VLD1x2u>;
246def VLD1q64Pseudo_UPD : VLDQWBPseudo<IIC_VLD1x2u>;
247
248// ...with 3 registers (some of these are only for the disassembler):
249class VLD1D3<bits<4> op7_4, string Dt>
250  : NLdSt<0,0b10,0b0110,op7_4, (outs DPR:$Vd, DPR:$dst2, DPR:$dst3),
251          (ins addrmode6:$Rn), IIC_VLD1x3, "vld1", Dt,
252          "\\{$Vd, $dst2, $dst3\\}, $Rn", "", []> {
253  let Rm = 0b1111;
254  let Inst{4} = Rn{4};
255}
256class VLD1D3WB<bits<4> op7_4, string Dt>
257  : NLdSt<0,0b10,0b0110,op7_4, (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, GPR:$wb),
258          (ins addrmode6:$Rn, am6offset:$Rm), IIC_VLD1x3u, "vld1", Dt,
259          "\\{$Vd, $dst2, $dst3\\}, $Rn$Rm", "$Rn.addr = $wb", []> {
260  let Inst{4} = Rn{4};
261}
262
263def VLD1d8T      : VLD1D3<{0,0,0,?}, "8">;
264def VLD1d16T     : VLD1D3<{0,1,0,?}, "16">;
265def VLD1d32T     : VLD1D3<{1,0,0,?}, "32">;
266def VLD1d64T     : VLD1D3<{1,1,0,?}, "64">;
267
268def VLD1d8T_UPD  : VLD1D3WB<{0,0,0,?}, "8">;
269def VLD1d16T_UPD : VLD1D3WB<{0,1,0,?}, "16">;
270def VLD1d32T_UPD : VLD1D3WB<{1,0,0,?}, "32">;
271def VLD1d64T_UPD : VLD1D3WB<{1,1,0,?}, "64">;
272
273def VLD1d64TPseudo     : VLDQQPseudo<IIC_VLD1x3>;
274def VLD1d64TPseudo_UPD : VLDQQWBPseudo<IIC_VLD1x3u>;
275
276// ...with 4 registers (some of these are only for the disassembler):
277class VLD1D4<bits<4> op7_4, string Dt>
278  : NLdSt<0,0b10,0b0010,op7_4,(outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4),
279          (ins addrmode6:$Rn), IIC_VLD1x4, "vld1", Dt,
280          "\\{$Vd, $dst2, $dst3, $dst4\\}, $Rn", "", []> {
281  let Rm = 0b1111;
282  let Inst{5-4} = Rn{5-4};
283}
284class VLD1D4WB<bits<4> op7_4, string Dt>
285  : NLdSt<0,0b10,0b0010,op7_4,
286          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4, GPR:$wb),
287          (ins addrmode6:$Rn, am6offset:$Rm), IIC_VLD4, "vld1", Dt,
288          "\\{$Vd, $dst2, $dst3, $dst4\\}, $Rn$Rm", "$Rn.addr = $wb",
289          []> {
290  let Inst{5-4} = Rn{5-4};
291}
292
293def VLD1d8Q      : VLD1D4<{0,0,?,?}, "8">;
294def VLD1d16Q     : VLD1D4<{0,1,?,?}, "16">;
295def VLD1d32Q     : VLD1D4<{1,0,?,?}, "32">;
296def VLD1d64Q     : VLD1D4<{1,1,?,?}, "64">;
297
298def VLD1d8Q_UPD  : VLD1D4WB<{0,0,?,?}, "8">;
299def VLD1d16Q_UPD : VLD1D4WB<{0,1,?,?}, "16">;
300def VLD1d32Q_UPD : VLD1D4WB<{1,0,?,?}, "32">;
301def VLD1d64Q_UPD : VLD1D4WB<{1,1,?,?}, "64">;
302
303def VLD1d64QPseudo     : VLDQQPseudo<IIC_VLD1x4>;
304def VLD1d64QPseudo_UPD : VLDQQWBPseudo<IIC_VLD1x4u>;
305
306//   VLD2     : Vector Load (multiple 2-element structures)
307class VLD2D<bits<4> op11_8, bits<4> op7_4, string Dt>
308  : NLdSt<0, 0b10, op11_8, op7_4, (outs DPR:$Vd, DPR:$dst2),
309          (ins addrmode6:$Rn), IIC_VLD2,
310          "vld2", Dt, "\\{$Vd, $dst2\\}, $Rn", "", []> {
311  let Rm = 0b1111;
312  let Inst{5-4} = Rn{5-4};
313}
314class VLD2Q<bits<4> op7_4, string Dt>
315  : NLdSt<0, 0b10, 0b0011, op7_4,
316          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4),
317          (ins addrmode6:$Rn), IIC_VLD2x2,
318          "vld2", Dt, "\\{$Vd, $dst2, $dst3, $dst4\\}, $Rn", "", []> {
319  let Rm = 0b1111;
320  let Inst{5-4} = Rn{5-4};
321}
322
323def  VLD2d8   : VLD2D<0b1000, {0,0,?,?}, "8">;
324def  VLD2d16  : VLD2D<0b1000, {0,1,?,?}, "16">;
325def  VLD2d32  : VLD2D<0b1000, {1,0,?,?}, "32">;
326
327def  VLD2q8   : VLD2Q<{0,0,?,?}, "8">;
328def  VLD2q16  : VLD2Q<{0,1,?,?}, "16">;
329def  VLD2q32  : VLD2Q<{1,0,?,?}, "32">;
330
331def  VLD2d8Pseudo  : VLDQPseudo<IIC_VLD2>;
332def  VLD2d16Pseudo : VLDQPseudo<IIC_VLD2>;
333def  VLD2d32Pseudo : VLDQPseudo<IIC_VLD2>;
334
335def  VLD2q8Pseudo  : VLDQQPseudo<IIC_VLD2x2>;
336def  VLD2q16Pseudo : VLDQQPseudo<IIC_VLD2x2>;
337def  VLD2q32Pseudo : VLDQQPseudo<IIC_VLD2x2>;
338
339// ...with address register writeback:
340class VLD2DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
341  : NLdSt<0, 0b10, op11_8, op7_4, (outs DPR:$Vd, DPR:$dst2, GPR:$wb),
342          (ins addrmode6:$Rn, am6offset:$Rm), IIC_VLD2u,
343          "vld2", Dt, "\\{$Vd, $dst2\\}, $Rn$Rm",
344          "$Rn.addr = $wb", []> {
345  let Inst{5-4} = Rn{5-4};
346}
347class VLD2QWB<bits<4> op7_4, string Dt>
348  : NLdSt<0, 0b10, 0b0011, op7_4,
349          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4, GPR:$wb),
350          (ins addrmode6:$Rn, am6offset:$Rm), IIC_VLD2x2u,
351          "vld2", Dt, "\\{$Vd, $dst2, $dst3, $dst4\\}, $Rn$Rm",
352          "$Rn.addr = $wb", []> {
353  let Inst{5-4} = Rn{5-4};
354}
355
356def VLD2d8_UPD  : VLD2DWB<0b1000, {0,0,?,?}, "8">;
357def VLD2d16_UPD : VLD2DWB<0b1000, {0,1,?,?}, "16">;
358def VLD2d32_UPD : VLD2DWB<0b1000, {1,0,?,?}, "32">;
359
360def VLD2q8_UPD  : VLD2QWB<{0,0,?,?}, "8">;
361def VLD2q16_UPD : VLD2QWB<{0,1,?,?}, "16">;
362def VLD2q32_UPD : VLD2QWB<{1,0,?,?}, "32">;
363
364def VLD2d8Pseudo_UPD  : VLDQWBPseudo<IIC_VLD2u>;
365def VLD2d16Pseudo_UPD : VLDQWBPseudo<IIC_VLD2u>;
366def VLD2d32Pseudo_UPD : VLDQWBPseudo<IIC_VLD2u>;
367
368def VLD2q8Pseudo_UPD  : VLDQQWBPseudo<IIC_VLD2x2u>;
369def VLD2q16Pseudo_UPD : VLDQQWBPseudo<IIC_VLD2x2u>;
370def VLD2q32Pseudo_UPD : VLDQQWBPseudo<IIC_VLD2x2u>;
371
372// ...with double-spaced registers (for disassembly only):
373def VLD2b8      : VLD2D<0b1001, {0,0,?,?}, "8">;
374def VLD2b16     : VLD2D<0b1001, {0,1,?,?}, "16">;
375def VLD2b32     : VLD2D<0b1001, {1,0,?,?}, "32">;
376def VLD2b8_UPD  : VLD2DWB<0b1001, {0,0,?,?}, "8">;
377def VLD2b16_UPD : VLD2DWB<0b1001, {0,1,?,?}, "16">;
378def VLD2b32_UPD : VLD2DWB<0b1001, {1,0,?,?}, "32">;
379
380//   VLD3     : Vector Load (multiple 3-element structures)
381class VLD3D<bits<4> op11_8, bits<4> op7_4, string Dt>
382  : NLdSt<0, 0b10, op11_8, op7_4, (outs DPR:$Vd, DPR:$dst2, DPR:$dst3),
383          (ins addrmode6:$Rn), IIC_VLD3,
384          "vld3", Dt, "\\{$Vd, $dst2, $dst3\\}, $Rn", "", []> {
385  let Rm = 0b1111;
386  let Inst{4} = Rn{4};
387}
388
389def  VLD3d8   : VLD3D<0b0100, {0,0,0,?}, "8">;
390def  VLD3d16  : VLD3D<0b0100, {0,1,0,?}, "16">;
391def  VLD3d32  : VLD3D<0b0100, {1,0,0,?}, "32">;
392
393def  VLD3d8Pseudo  : VLDQQPseudo<IIC_VLD3>;
394def  VLD3d16Pseudo : VLDQQPseudo<IIC_VLD3>;
395def  VLD3d32Pseudo : VLDQQPseudo<IIC_VLD3>;
396
397// ...with address register writeback:
398class VLD3DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
399  : NLdSt<0, 0b10, op11_8, op7_4,
400          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, GPR:$wb),
401          (ins addrmode6:$Rn, am6offset:$Rm), IIC_VLD3u,
402          "vld3", Dt, "\\{$Vd, $dst2, $dst3\\}, $Rn$Rm",
403          "$Rn.addr = $wb", []> {
404  let Inst{4} = Rn{4};
405}
406
407def VLD3d8_UPD  : VLD3DWB<0b0100, {0,0,0,?}, "8">;
408def VLD3d16_UPD : VLD3DWB<0b0100, {0,1,0,?}, "16">;
409def VLD3d32_UPD : VLD3DWB<0b0100, {1,0,0,?}, "32">;
410
411def VLD3d8Pseudo_UPD  : VLDQQWBPseudo<IIC_VLD3u>;
412def VLD3d16Pseudo_UPD : VLDQQWBPseudo<IIC_VLD3u>;
413def VLD3d32Pseudo_UPD : VLDQQWBPseudo<IIC_VLD3u>;
414
415// ...with double-spaced registers (non-updating versions for disassembly only):
416def VLD3q8      : VLD3D<0b0101, {0,0,0,?}, "8">;
417def VLD3q16     : VLD3D<0b0101, {0,1,0,?}, "16">;
418def VLD3q32     : VLD3D<0b0101, {1,0,0,?}, "32">;
419def VLD3q8_UPD  : VLD3DWB<0b0101, {0,0,0,?}, "8">;
420def VLD3q16_UPD : VLD3DWB<0b0101, {0,1,0,?}, "16">;
421def VLD3q32_UPD : VLD3DWB<0b0101, {1,0,0,?}, "32">;
422
423def VLD3q8Pseudo_UPD  : VLDQQQQWBPseudo<IIC_VLD3u>;
424def VLD3q16Pseudo_UPD : VLDQQQQWBPseudo<IIC_VLD3u>;
425def VLD3q32Pseudo_UPD : VLDQQQQWBPseudo<IIC_VLD3u>;
426
427// ...alternate versions to be allocated odd register numbers:
428def VLD3q8oddPseudo_UPD  : VLDQQQQWBPseudo<IIC_VLD3u>;
429def VLD3q16oddPseudo_UPD : VLDQQQQWBPseudo<IIC_VLD3u>;
430def VLD3q32oddPseudo_UPD : VLDQQQQWBPseudo<IIC_VLD3u>;
431
432//   VLD4     : Vector Load (multiple 4-element structures)
433class VLD4D<bits<4> op11_8, bits<4> op7_4, string Dt>
434  : NLdSt<0, 0b10, op11_8, op7_4,
435          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4),
436          (ins addrmode6:$Rn), IIC_VLD4,
437          "vld4", Dt, "\\{$Vd, $dst2, $dst3, $dst4\\}, $Rn", "", []> {
438  let Rm = 0b1111;
439  let Inst{5-4} = Rn{5-4};
440}
441
442def  VLD4d8   : VLD4D<0b0000, {0,0,?,?}, "8">;
443def  VLD4d16  : VLD4D<0b0000, {0,1,?,?}, "16">;
444def  VLD4d32  : VLD4D<0b0000, {1,0,?,?}, "32">;
445
446def  VLD4d8Pseudo  : VLDQQPseudo<IIC_VLD4>;
447def  VLD4d16Pseudo : VLDQQPseudo<IIC_VLD4>;
448def  VLD4d32Pseudo : VLDQQPseudo<IIC_VLD4>;
449
450// ...with address register writeback:
451class VLD4DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
452  : NLdSt<0, 0b10, op11_8, op7_4,
453          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4, GPR:$wb),
454          (ins addrmode6:$Rn, am6offset:$Rm), IIC_VLD4,
455          "vld4", Dt, "\\{$Vd, $dst2, $dst3, $dst4\\}, $Rn$Rm",
456          "$Rn.addr = $wb", []> {
457  let Inst{5-4} = Rn{5-4};
458}
459
460def VLD4d8_UPD  : VLD4DWB<0b0000, {0,0,?,?}, "8">;
461def VLD4d16_UPD : VLD4DWB<0b0000, {0,1,?,?}, "16">;
462def VLD4d32_UPD : VLD4DWB<0b0000, {1,0,?,?}, "32">;
463
464def VLD4d8Pseudo_UPD  : VLDQQWBPseudo<IIC_VLD4>;
465def VLD4d16Pseudo_UPD : VLDQQWBPseudo<IIC_VLD4>;
466def VLD4d32Pseudo_UPD : VLDQQWBPseudo<IIC_VLD4>;
467
468// ...with double-spaced registers (non-updating versions for disassembly only):
469def VLD4q8      : VLD4D<0b0001, {0,0,?,?}, "8">;
470def VLD4q16     : VLD4D<0b0001, {0,1,?,?}, "16">;
471def VLD4q32     : VLD4D<0b0001, {1,0,?,?}, "32">;
472def VLD4q8_UPD  : VLD4DWB<0b0001, {0,0,?,?}, "8">;
473def VLD4q16_UPD : VLD4DWB<0b0001, {0,1,?,?}, "16">;
474def VLD4q32_UPD : VLD4DWB<0b0001, {1,0,?,?}, "32">;
475
476def VLD4q8Pseudo_UPD  : VLDQQQQWBPseudo<IIC_VLD4>;
477def VLD4q16Pseudo_UPD : VLDQQQQWBPseudo<IIC_VLD4>;
478def VLD4q32Pseudo_UPD : VLDQQQQWBPseudo<IIC_VLD4>;
479
480// ...alternate versions to be allocated odd register numbers:
481def VLD4q8oddPseudo_UPD  : VLDQQQQWBPseudo<IIC_VLD4>;
482def VLD4q16oddPseudo_UPD : VLDQQQQWBPseudo<IIC_VLD4>;
483def VLD4q32oddPseudo_UPD : VLDQQQQWBPseudo<IIC_VLD4>;
484
485} // mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1
486
487// Classes for VLD*LN pseudo-instructions with multi-register operands.
488// These are expanded to real instructions after register allocation.
489class VLDQLNPseudo<InstrItinClass itin>
490  : PseudoNLdSt<(outs QPR:$dst),
491                (ins addrmode6:$addr, QPR:$src, nohash_imm:$lane),
492                itin, "$src = $dst">;
493class VLDQLNWBPseudo<InstrItinClass itin>
494  : PseudoNLdSt<(outs QPR:$dst, GPR:$wb),
495                (ins addrmode6:$addr, am6offset:$offset, QPR:$src,
496                 nohash_imm:$lane), itin, "$addr.addr = $wb, $src = $dst">;
497class VLDQQLNPseudo<InstrItinClass itin>
498  : PseudoNLdSt<(outs QQPR:$dst),
499                (ins addrmode6:$addr, QQPR:$src, nohash_imm:$lane),
500                itin, "$src = $dst">;
501class VLDQQLNWBPseudo<InstrItinClass itin>
502  : PseudoNLdSt<(outs QQPR:$dst, GPR:$wb),
503                (ins addrmode6:$addr, am6offset:$offset, QQPR:$src,
504                 nohash_imm:$lane), itin, "$addr.addr = $wb, $src = $dst">;
505class VLDQQQQLNPseudo<InstrItinClass itin>
506  : PseudoNLdSt<(outs QQQQPR:$dst),
507                (ins addrmode6:$addr, QQQQPR:$src, nohash_imm:$lane),
508                itin, "$src = $dst">;
509class VLDQQQQLNWBPseudo<InstrItinClass itin>
510  : PseudoNLdSt<(outs QQQQPR:$dst, GPR:$wb),
511                (ins addrmode6:$addr, am6offset:$offset, QQQQPR:$src,
512                 nohash_imm:$lane), itin, "$addr.addr = $wb, $src = $dst">;
513
514//   VLD1LN   : Vector Load (single element to one lane)
515class VLD1LN<bits<4> op11_8, bits<4> op7_4, string Dt, ValueType Ty,
516             PatFrag LoadOp>
517  : NLdStLn<1, 0b10, op11_8, op7_4, (outs DPR:$Vd),
518          (ins addrmode6:$Rn, DPR:$src, nohash_imm:$lane),
519          IIC_VLD1ln, "vld1", Dt, "\\{$Vd[$lane]\\}, $Rn",
520          "$src = $Vd",
521          [(set DPR:$Vd, (vector_insert (Ty DPR:$src),
522                                         (i32 (LoadOp addrmode6:$Rn)),
523                                         imm:$lane))]> {
524  let Rm = 0b1111;
525}
526class VLD1QLNPseudo<ValueType Ty, PatFrag LoadOp> : VLDQLNPseudo<IIC_VLD1ln> {
527  let Pattern = [(set QPR:$dst, (vector_insert (Ty QPR:$src),
528                                               (i32 (LoadOp addrmode6:$addr)),
529                                               imm:$lane))];
530}
531
532def VLD1LNd8  : VLD1LN<0b0000, {?,?,?,0}, "8", v8i8, extloadi8> {
533  let Inst{7-5} = lane{2-0};
534}
535def VLD1LNd16 : VLD1LN<0b0100, {?,?,0,?}, "16", v4i16, extloadi16> {
536  let Inst{7-6} = lane{1-0};
537  let Inst{4}   = Rn{4};
538}
539def VLD1LNd32 : VLD1LN<0b1000, {?,0,?,?}, "32", v2i32, load> {
540  let Inst{7} = lane{0};
541  let Inst{5} = Rn{4};
542  let Inst{4} = Rn{4};
543}
544
545def VLD1LNq8Pseudo  : VLD1QLNPseudo<v16i8, extloadi8>;
546def VLD1LNq16Pseudo : VLD1QLNPseudo<v8i16, extloadi16>;
547def VLD1LNq32Pseudo : VLD1QLNPseudo<v4i32, load>;
548
549def : Pat<(vector_insert (v2f32 DPR:$src),
550                         (f32 (load addrmode6:$addr)), imm:$lane),
551          (VLD1LNd32 addrmode6:$addr, DPR:$src, imm:$lane)>;
552def : Pat<(vector_insert (v4f32 QPR:$src),
553                         (f32 (load addrmode6:$addr)), imm:$lane),
554          (VLD1LNq32Pseudo addrmode6:$addr, QPR:$src, imm:$lane)>;
555
556let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
557
558// ...with address register writeback:
559class VLD1LNWB<bits<4> op11_8, bits<4> op7_4, string Dt>
560  : NLdStLn<1, 0b10, op11_8, op7_4, (outs DPR:$Vd, GPR:$wb),
561          (ins addrmode6:$Rn, am6offset:$Rm,
562           DPR:$src, nohash_imm:$lane), IIC_VLD1lnu, "vld1", Dt,
563          "\\{$Vd[$lane]\\}, $Rn$Rm",
564          "$src = $Vd, $Rn.addr = $wb", []>;
565
566def VLD1LNd8_UPD  : VLD1LNWB<0b0000, {?,?,?,0}, "8"> {
567  let Inst{7-5} = lane{2-0};
568}
569def VLD1LNd16_UPD : VLD1LNWB<0b0100, {?,?,0,?}, "16"> {
570  let Inst{7-6} = lane{1-0};
571  let Inst{4}   = Rn{4};
572}
573def VLD1LNd32_UPD : VLD1LNWB<0b1000, {?,0,?,?}, "32"> {
574  let Inst{7} = lane{0};
575  let Inst{5} = Rn{4};
576  let Inst{4} = Rn{4};
577}
578
579def VLD1LNq8Pseudo_UPD  : VLDQLNWBPseudo<IIC_VLD1lnu>;
580def VLD1LNq16Pseudo_UPD : VLDQLNWBPseudo<IIC_VLD1lnu>;
581def VLD1LNq32Pseudo_UPD : VLDQLNWBPseudo<IIC_VLD1lnu>;
582
583//   VLD2LN   : Vector Load (single 2-element structure to one lane)
584class VLD2LN<bits<4> op11_8, bits<4> op7_4, string Dt>
585  : NLdStLn<1, 0b10, op11_8, op7_4, (outs DPR:$Vd, DPR:$dst2),
586          (ins addrmode6:$Rn, DPR:$src1, DPR:$src2, nohash_imm:$lane),
587          IIC_VLD2ln, "vld2", Dt, "\\{$Vd[$lane], $dst2[$lane]\\}, $Rn",
588          "$src1 = $Vd, $src2 = $dst2", []> {
589  let Rm = 0b1111;
590  let Inst{4}   = Rn{4};
591}
592
593def VLD2LNd8  : VLD2LN<0b0001, {?,?,?,?}, "8"> {
594  let Inst{7-5} = lane{2-0};
595}
596def VLD2LNd16 : VLD2LN<0b0101, {?,?,0,?}, "16"> {
597  let Inst{7-6} = lane{1-0};
598}
599def VLD2LNd32 : VLD2LN<0b1001, {?,0,0,?}, "32"> {
600  let Inst{7} = lane{0};
601}
602
603def VLD2LNd8Pseudo  : VLDQLNPseudo<IIC_VLD2ln>;
604def VLD2LNd16Pseudo : VLDQLNPseudo<IIC_VLD2ln>;
605def VLD2LNd32Pseudo : VLDQLNPseudo<IIC_VLD2ln>;
606
607// ...with double-spaced registers:
608def VLD2LNq16 : VLD2LN<0b0101, {?,?,1,?}, "16"> {
609  let Inst{7-6} = lane{1-0};
610}
611def VLD2LNq32 : VLD2LN<0b1001, {?,1,0,?}, "32"> {
612  let Inst{7} = lane{0};
613}
614
615def VLD2LNq16Pseudo : VLDQQLNPseudo<IIC_VLD2ln>;
616def VLD2LNq32Pseudo : VLDQQLNPseudo<IIC_VLD2ln>;
617
618// ...with address register writeback:
619class VLD2LNWB<bits<4> op11_8, bits<4> op7_4, string Dt>
620  : NLdStLn<1, 0b10, op11_8, op7_4, (outs DPR:$Vd, DPR:$dst2, GPR:$wb),
621          (ins addrmode6:$Rn, am6offset:$Rm,
622           DPR:$src1, DPR:$src2, nohash_imm:$lane), IIC_VLD2lnu, "vld2", Dt,
623          "\\{$Vd[$lane], $dst2[$lane]\\}, $Rn$Rm",
624          "$src1 = $Vd, $src2 = $dst2, $Rn.addr = $wb", []> {
625  let Inst{4}   = Rn{4};
626}
627
628def VLD2LNd8_UPD  : VLD2LNWB<0b0001, {?,?,?,?}, "8"> {
629  let Inst{7-5} = lane{2-0};
630}
631def VLD2LNd16_UPD : VLD2LNWB<0b0101, {?,?,0,?}, "16"> {
632  let Inst{7-6} = lane{1-0};
633}
634def VLD2LNd32_UPD : VLD2LNWB<0b1001, {?,0,0,?}, "32"> {
635  let Inst{7} = lane{0};
636}
637
638def VLD2LNd8Pseudo_UPD  : VLDQLNWBPseudo<IIC_VLD2lnu>;
639def VLD2LNd16Pseudo_UPD : VLDQLNWBPseudo<IIC_VLD2lnu>;
640def VLD2LNd32Pseudo_UPD : VLDQLNWBPseudo<IIC_VLD2lnu>;
641
642def VLD2LNq16_UPD : VLD2LNWB<0b0101, {?,?,1,?}, "16"> {
643  let Inst{7-6} = lane{1-0};
644}
645def VLD2LNq32_UPD : VLD2LNWB<0b1001, {?,1,0,?}, "32"> {
646  let Inst{7} = lane{0};
647}
648
649def VLD2LNq16Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD2lnu>;
650def VLD2LNq32Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD2lnu>;
651
652//   VLD3LN   : Vector Load (single 3-element structure to one lane)
653class VLD3LN<bits<4> op11_8, bits<4> op7_4, string Dt>
654  : NLdStLn<1, 0b10, op11_8, op7_4, (outs DPR:$Vd, DPR:$dst2, DPR:$dst3),
655          (ins addrmode6:$Rn, DPR:$src1, DPR:$src2, DPR:$src3,
656          nohash_imm:$lane), IIC_VLD3ln, "vld3", Dt,
657          "\\{$Vd[$lane], $dst2[$lane], $dst3[$lane]\\}, $Rn",
658          "$src1 = $Vd, $src2 = $dst2, $src3 = $dst3", []> {
659  let Rm = 0b1111;
660}
661
662def VLD3LNd8  : VLD3LN<0b0010, {?,?,?,0}, "8"> {
663  let Inst{7-5} = lane{2-0};
664}
665def VLD3LNd16 : VLD3LN<0b0110, {?,?,0,0}, "16"> {
666  let Inst{7-6} = lane{1-0};
667}
668def VLD3LNd32 : VLD3LN<0b1010, {?,0,0,0}, "32"> {
669  let Inst{7}   = lane{0};
670}
671
672def VLD3LNd8Pseudo  : VLDQQLNPseudo<IIC_VLD3ln>;
673def VLD3LNd16Pseudo : VLDQQLNPseudo<IIC_VLD3ln>;
674def VLD3LNd32Pseudo : VLDQQLNPseudo<IIC_VLD3ln>;
675
676// ...with double-spaced registers:
677def VLD3LNq16 : VLD3LN<0b0110, {?,?,1,0}, "16"> {
678  let Inst{7-6} = lane{1-0};
679}
680def VLD3LNq32 : VLD3LN<0b1010, {?,1,0,0}, "32"> {
681  let Inst{7}   = lane{0};
682}
683
684def VLD3LNq16Pseudo : VLDQQQQLNPseudo<IIC_VLD3ln>;
685def VLD3LNq32Pseudo : VLDQQQQLNPseudo<IIC_VLD3ln>;
686
687// ...with address register writeback:
688class VLD3LNWB<bits<4> op11_8, bits<4> op7_4, string Dt>
689  : NLdStLn<1, 0b10, op11_8, op7_4,
690          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, GPR:$wb),
691          (ins addrmode6:$Rn, am6offset:$Rm,
692           DPR:$src1, DPR:$src2, DPR:$src3, nohash_imm:$lane),
693          IIC_VLD3lnu, "vld3", Dt,
694          "\\{$Vd[$lane], $dst2[$lane], $dst3[$lane]\\}, $Rn$Rm",
695          "$src1 = $Vd, $src2 = $dst2, $src3 = $dst3, $Rn.addr = $wb",
696          []>;
697
698def VLD3LNd8_UPD  : VLD3LNWB<0b0010, {?,?,?,0}, "8"> {
699  let Inst{7-5} = lane{2-0};
700}
701def VLD3LNd16_UPD : VLD3LNWB<0b0110, {?,?,0,0}, "16"> {
702  let Inst{7-6} = lane{1-0};
703}
704def VLD3LNd32_UPD : VLD3LNWB<0b1010, {?,0,0,0}, "32"> {
705  let Inst{7}   = lane{0};
706}
707
708def VLD3LNd8Pseudo_UPD  : VLDQQLNWBPseudo<IIC_VLD3lnu>;
709def VLD3LNd16Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD3lnu>;
710def VLD3LNd32Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD3lnu>;
711
712def VLD3LNq16_UPD : VLD3LNWB<0b0110, {?,?,1,0}, "16"> {
713  let Inst{7-6} = lane{1-0};
714}
715def VLD3LNq32_UPD : VLD3LNWB<0b1010, {?,1,0,0}, "32"> {
716  let Inst{7}   = lane{0};
717}
718
719def VLD3LNq16Pseudo_UPD : VLDQQQQLNWBPseudo<IIC_VLD3lnu>;
720def VLD3LNq32Pseudo_UPD : VLDQQQQLNWBPseudo<IIC_VLD3lnu>;
721
722//   VLD4LN   : Vector Load (single 4-element structure to one lane)
723class VLD4LN<bits<4> op11_8, bits<4> op7_4, string Dt>
724  : NLdStLn<1, 0b10, op11_8, op7_4,
725          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4),
726          (ins addrmode6:$Rn, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4,
727          nohash_imm:$lane), IIC_VLD4ln, "vld4", Dt,
728          "\\{$Vd[$lane], $dst2[$lane], $dst3[$lane], $dst4[$lane]\\}, $Rn",
729          "$src1 = $Vd, $src2 = $dst2, $src3 = $dst3, $src4 = $dst4", []> {
730  let Rm = 0b1111;
731  let Inst{4}   = Rn{4};
732}
733
734def VLD4LNd8  : VLD4LN<0b0011, {?,?,?,?}, "8"> {
735  let Inst{7-5} = lane{2-0};
736}
737def VLD4LNd16 : VLD4LN<0b0111, {?,?,0,?}, "16"> {
738  let Inst{7-6} = lane{1-0};
739}
740def VLD4LNd32 : VLD4LN<0b1011, {?,0,?,?}, "32"> {
741  let Inst{7}   = lane{0};
742  let Inst{5} = Rn{5};
743}
744
745def VLD4LNd8Pseudo  : VLDQQLNPseudo<IIC_VLD4ln>;
746def VLD4LNd16Pseudo : VLDQQLNPseudo<IIC_VLD4ln>;
747def VLD4LNd32Pseudo : VLDQQLNPseudo<IIC_VLD4ln>;
748
749// ...with double-spaced registers:
750def VLD4LNq16 : VLD4LN<0b0111, {?,?,1,?}, "16"> {
751  let Inst{7-6} = lane{1-0};
752}
753def VLD4LNq32 : VLD4LN<0b1011, {?,1,?,?}, "32"> {
754  let Inst{7}   = lane{0};
755  let Inst{5} = Rn{5};
756}
757
758def VLD4LNq16Pseudo : VLDQQQQLNPseudo<IIC_VLD4ln>;
759def VLD4LNq32Pseudo : VLDQQQQLNPseudo<IIC_VLD4ln>;
760
761// ...with address register writeback:
762class VLD4LNWB<bits<4> op11_8, bits<4> op7_4, string Dt>
763  : NLdStLn<1, 0b10, op11_8, op7_4,
764          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4, GPR:$wb),
765          (ins addrmode6:$Rn, am6offset:$Rm,
766           DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4, nohash_imm:$lane),
767          IIC_VLD4ln, "vld4", Dt,
768"\\{$Vd[$lane], $dst2[$lane], $dst3[$lane], $dst4[$lane]\\}, $Rn$Rm",
769"$src1 = $Vd, $src2 = $dst2, $src3 = $dst3, $src4 = $dst4, $Rn.addr = $wb",
770          []> {
771  let Inst{4}   = Rn{4};
772}
773
774def VLD4LNd8_UPD  : VLD4LNWB<0b0011, {?,?,?,?}, "8"> {
775  let Inst{7-5} = lane{2-0};
776}
777def VLD4LNd16_UPD : VLD4LNWB<0b0111, {?,?,0,?}, "16"> {
778  let Inst{7-6} = lane{1-0};
779}
780def VLD4LNd32_UPD : VLD4LNWB<0b1011, {?,0,?,?}, "32"> {
781  let Inst{7}   = lane{0};
782  let Inst{5} = Rn{5};
783}
784
785def VLD4LNd8Pseudo_UPD  : VLDQQLNWBPseudo<IIC_VLD4lnu>;
786def VLD4LNd16Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD4lnu>;
787def VLD4LNd32Pseudo_UPD : VLDQQLNWBPseudo<IIC_VLD4lnu>;
788
789def VLD4LNq16_UPD : VLD4LNWB<0b0111, {?,?,1,?}, "16"> {
790  let Inst{7-6} = lane{1-0};
791}
792def VLD4LNq32_UPD : VLD4LNWB<0b1011, {?,1,?,?}, "32"> {
793  let Inst{7}   = lane{0};
794  let Inst{5} = Rn{5};
795}
796
797def VLD4LNq16Pseudo_UPD : VLDQQQQLNWBPseudo<IIC_VLD4lnu>;
798def VLD4LNq32Pseudo_UPD : VLDQQQQLNWBPseudo<IIC_VLD4lnu>;
799
800} // mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1
801
802//   VLD1DUP  : Vector Load (single element to all lanes)
803class VLD1DUP<bits<4> op7_4, string Dt, ValueType Ty, PatFrag LoadOp>
804  : NLdSt<1, 0b10, 0b1100, op7_4, (outs DPR:$Vd), (ins addrmode6dup:$Rn),
805          IIC_VLD1dup, "vld1", Dt, "\\{$Vd[]\\}, $Rn", "",
806          [(set DPR:$Vd, (Ty (NEONvdup (i32 (LoadOp addrmode6dup:$Rn)))))]> {
807  let Rm = 0b1111;
808  let Inst{4} = Rn{4};
809}
810class VLD1QDUPPseudo<ValueType Ty, PatFrag LoadOp> : VLDQPseudo<IIC_VLD1dup> {
811  let Pattern = [(set QPR:$dst,
812                      (Ty (NEONvdup (i32 (LoadOp addrmode6dup:$addr)))))];
813}
814
815def VLD1DUPd8  : VLD1DUP<{0,0,0,?}, "8", v8i8, extloadi8>;
816def VLD1DUPd16 : VLD1DUP<{0,1,0,?}, "16", v4i16, extloadi16>;
817def VLD1DUPd32 : VLD1DUP<{1,0,0,?}, "32", v2i32, load>;
818
819def VLD1DUPq8Pseudo  : VLD1QDUPPseudo<v16i8, extloadi8>;
820def VLD1DUPq16Pseudo : VLD1QDUPPseudo<v8i16, extloadi16>;
821def VLD1DUPq32Pseudo : VLD1QDUPPseudo<v4i32, load>;
822
823def : Pat<(v2f32 (NEONvdup (f32 (load addrmode6dup:$addr)))),
824          (VLD1DUPd32 addrmode6:$addr)>;
825def : Pat<(v4f32 (NEONvdup (f32 (load addrmode6dup:$addr)))),
826          (VLD1DUPq32Pseudo addrmode6:$addr)>;
827
828let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
829
830class VLD1QDUP<bits<4> op7_4, string Dt>
831  : NLdSt<1, 0b10, 0b1100, op7_4, (outs DPR:$Vd, DPR:$dst2),
832          (ins addrmode6dup:$Rn), IIC_VLD1dup,
833          "vld1", Dt, "\\{$Vd[], $dst2[]\\}, $Rn", "", []> {
834  let Rm = 0b1111;
835  let Inst{4} = Rn{4};
836}
837
838def VLD1DUPq8  : VLD1QDUP<{0,0,1,0}, "8">;
839def VLD1DUPq16 : VLD1QDUP<{0,1,1,?}, "16">;
840def VLD1DUPq32 : VLD1QDUP<{1,0,1,?}, "32">;
841
842// ...with address register writeback:
843class VLD1DUPWB<bits<4> op7_4, string Dt>
844  : NLdSt<1, 0b10, 0b1100, op7_4, (outs DPR:$Vd, GPR:$wb),
845          (ins addrmode6dup:$Rn, am6offset:$Rm), IIC_VLD1dupu,
846          "vld1", Dt, "\\{$Vd[]\\}, $Rn$Rm", "$Rn.addr = $wb", []> {
847  let Inst{4} = Rn{4};
848}
849class VLD1QDUPWB<bits<4> op7_4, string Dt>
850  : NLdSt<1, 0b10, 0b1100, op7_4, (outs DPR:$Vd, DPR:$dst2, GPR:$wb),
851          (ins addrmode6dup:$Rn, am6offset:$Rm), IIC_VLD1dupu,
852          "vld1", Dt, "\\{$Vd[], $dst2[]\\}, $Rn$Rm", "$Rn.addr = $wb", []> {
853  let Inst{4} = Rn{4};
854}
855
856def VLD1DUPd8_UPD  : VLD1DUPWB<{0,0,0,0}, "8">;
857def VLD1DUPd16_UPD : VLD1DUPWB<{0,1,0,?}, "16">;
858def VLD1DUPd32_UPD : VLD1DUPWB<{1,0,0,?}, "32">;
859
860def VLD1DUPq8_UPD  : VLD1QDUPWB<{0,0,1,0}, "8">;
861def VLD1DUPq16_UPD : VLD1QDUPWB<{0,1,1,?}, "16">;
862def VLD1DUPq32_UPD : VLD1QDUPWB<{1,0,1,?}, "32">;
863
864def VLD1DUPq8Pseudo_UPD  : VLDQWBPseudo<IIC_VLD1dupu>;
865def VLD1DUPq16Pseudo_UPD : VLDQWBPseudo<IIC_VLD1dupu>;
866def VLD1DUPq32Pseudo_UPD : VLDQWBPseudo<IIC_VLD1dupu>;
867
868//   VLD2DUP  : Vector Load (single 2-element structure to all lanes)
869class VLD2DUP<bits<4> op7_4, string Dt>
870  : NLdSt<1, 0b10, 0b1101, op7_4, (outs DPR:$Vd, DPR:$dst2),
871          (ins addrmode6dup:$Rn), IIC_VLD2dup,
872          "vld2", Dt, "\\{$Vd[], $dst2[]\\}, $Rn", "", []> {
873  let Rm = 0b1111;
874  let Inst{4} = Rn{4};
875}
876
877def VLD2DUPd8  : VLD2DUP<{0,0,0,?}, "8">;
878def VLD2DUPd16 : VLD2DUP<{0,1,0,?}, "16">;
879def VLD2DUPd32 : VLD2DUP<{1,0,0,?}, "32">;
880
881def VLD2DUPd8Pseudo  : VLDQPseudo<IIC_VLD2dup>;
882def VLD2DUPd16Pseudo : VLDQPseudo<IIC_VLD2dup>;
883def VLD2DUPd32Pseudo : VLDQPseudo<IIC_VLD2dup>;
884
885// ...with double-spaced registers (not used for codegen):
886def VLD2DUPd8x2  : VLD2DUP<{0,0,1,?}, "8">;
887def VLD2DUPd16x2 : VLD2DUP<{0,1,1,?}, "16">;
888def VLD2DUPd32x2 : VLD2DUP<{1,0,1,?}, "32">;
889
890// ...with address register writeback:
891class VLD2DUPWB<bits<4> op7_4, string Dt>
892  : NLdSt<1, 0b10, 0b1101, op7_4, (outs DPR:$Vd, DPR:$dst2, GPR:$wb),
893          (ins addrmode6dup:$Rn, am6offset:$Rm), IIC_VLD2dupu,
894          "vld2", Dt, "\\{$Vd[], $dst2[]\\}, $Rn$Rm", "$Rn.addr = $wb", []> {
895  let Inst{4} = Rn{4};
896}
897
898def VLD2DUPd8_UPD  : VLD2DUPWB<{0,0,0,0}, "8">;
899def VLD2DUPd16_UPD : VLD2DUPWB<{0,1,0,?}, "16">;
900def VLD2DUPd32_UPD : VLD2DUPWB<{1,0,0,?}, "32">;
901
902def VLD2DUPd8x2_UPD  : VLD2DUPWB<{0,0,1,0}, "8">;
903def VLD2DUPd16x2_UPD : VLD2DUPWB<{0,1,1,?}, "16">;
904def VLD2DUPd32x2_UPD : VLD2DUPWB<{1,0,1,?}, "32">;
905
906def VLD2DUPd8Pseudo_UPD  : VLDQWBPseudo<IIC_VLD2dupu>;
907def VLD2DUPd16Pseudo_UPD : VLDQWBPseudo<IIC_VLD2dupu>;
908def VLD2DUPd32Pseudo_UPD : VLDQWBPseudo<IIC_VLD2dupu>;
909
910//   VLD3DUP  : Vector Load (single 3-element structure to all lanes)
911class VLD3DUP<bits<4> op7_4, string Dt>
912  : NLdSt<1, 0b10, 0b1110, op7_4, (outs DPR:$Vd, DPR:$dst2, DPR:$dst3),
913          (ins addrmode6dup:$Rn), IIC_VLD3dup,
914          "vld3", Dt, "\\{$Vd[], $dst2[], $dst3[]\\}, $Rn", "", []> {
915  let Rm = 0b1111;
916  let Inst{4} = Rn{4};
917}
918
919def VLD3DUPd8  : VLD3DUP<{0,0,0,?}, "8">;
920def VLD3DUPd16 : VLD3DUP<{0,1,0,?}, "16">;
921def VLD3DUPd32 : VLD3DUP<{1,0,0,?}, "32">;
922
923def VLD3DUPd8Pseudo  : VLDQQPseudo<IIC_VLD3dup>;
924def VLD3DUPd16Pseudo : VLDQQPseudo<IIC_VLD3dup>;
925def VLD3DUPd32Pseudo : VLDQQPseudo<IIC_VLD3dup>;
926
927// ...with double-spaced registers (not used for codegen):
928def VLD3DUPd8x2  : VLD3DUP<{0,0,1,?}, "8">;
929def VLD3DUPd16x2 : VLD3DUP<{0,1,1,?}, "16">;
930def VLD3DUPd32x2 : VLD3DUP<{1,0,1,?}, "32">;
931
932// ...with address register writeback:
933class VLD3DUPWB<bits<4> op7_4, string Dt>
934  : NLdSt<1, 0b10, 0b1110, op7_4, (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, GPR:$wb),
935          (ins addrmode6dup:$Rn, am6offset:$Rm), IIC_VLD3dupu,
936          "vld3", Dt, "\\{$Vd[], $dst2[], $dst3[]\\}, $Rn$Rm",
937          "$Rn.addr = $wb", []> {
938  let Inst{4} = Rn{4};
939}
940
941def VLD3DUPd8_UPD  : VLD3DUPWB<{0,0,0,0}, "8">;
942def VLD3DUPd16_UPD : VLD3DUPWB<{0,1,0,?}, "16">;
943def VLD3DUPd32_UPD : VLD3DUPWB<{1,0,0,?}, "32">;
944
945def VLD3DUPd8x2_UPD  : VLD3DUPWB<{0,0,1,0}, "8">;
946def VLD3DUPd16x2_UPD : VLD3DUPWB<{0,1,1,?}, "16">;
947def VLD3DUPd32x2_UPD : VLD3DUPWB<{1,0,1,?}, "32">;
948
949def VLD3DUPd8Pseudo_UPD  : VLDQQWBPseudo<IIC_VLD3dupu>;
950def VLD3DUPd16Pseudo_UPD : VLDQQWBPseudo<IIC_VLD3dupu>;
951def VLD3DUPd32Pseudo_UPD : VLDQQWBPseudo<IIC_VLD3dupu>;
952
953//   VLD4DUP  : Vector Load (single 4-element structure to all lanes)
954class VLD4DUP<bits<4> op7_4, string Dt>
955  : NLdSt<1, 0b10, 0b1111, op7_4,
956          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4),
957          (ins addrmode6dup:$Rn), IIC_VLD4dup,
958          "vld4", Dt, "\\{$Vd[], $dst2[], $dst3[], $dst4[]\\}, $Rn", "", []> {
959  let Rm = 0b1111;
960  let Inst{4} = Rn{4};
961}
962
963def VLD4DUPd8  : VLD4DUP<{0,0,0,?}, "8">;
964def VLD4DUPd16 : VLD4DUP<{0,1,0,?}, "16">;
965def VLD4DUPd32 : VLD4DUP<{1,?,0,?}, "32"> { let Inst{6} = Rn{5}; }
966
967def VLD4DUPd8Pseudo  : VLDQQPseudo<IIC_VLD4dup>;
968def VLD4DUPd16Pseudo : VLDQQPseudo<IIC_VLD4dup>;
969def VLD4DUPd32Pseudo : VLDQQPseudo<IIC_VLD4dup>;
970
971// ...with double-spaced registers (not used for codegen):
972def VLD4DUPd8x2  : VLD4DUP<{0,0,1,?}, "8">;
973def VLD4DUPd16x2 : VLD4DUP<{0,1,1,?}, "16">;
974def VLD4DUPd32x2 : VLD4DUP<{1,?,1,?}, "32"> { let Inst{6} = Rn{5}; }
975
976// ...with address register writeback:
977class VLD4DUPWB<bits<4> op7_4, string Dt>
978  : NLdSt<1, 0b10, 0b1111, op7_4,
979          (outs DPR:$Vd, DPR:$dst2, DPR:$dst3, DPR:$dst4, GPR:$wb),
980          (ins addrmode6dup:$Rn, am6offset:$Rm), IIC_VLD4dupu,
981          "vld4", Dt, "\\{$Vd[], $dst2[], $dst3[], $dst4[]\\}, $Rn$Rm",
982          "$Rn.addr = $wb", []> {
983  let Inst{4} = Rn{4};
984}
985
986def VLD4DUPd8_UPD  : VLD4DUPWB<{0,0,0,0}, "8">;
987def VLD4DUPd16_UPD : VLD4DUPWB<{0,1,0,?}, "16">;
988def VLD4DUPd32_UPD : VLD4DUPWB<{1,?,0,?}, "32"> { let Inst{6} = Rn{5}; }
989
990def VLD4DUPd8x2_UPD  : VLD4DUPWB<{0,0,1,0}, "8">;
991def VLD4DUPd16x2_UPD : VLD4DUPWB<{0,1,1,?}, "16">;
992def VLD4DUPd32x2_UPD : VLD4DUPWB<{1,?,1,?}, "32"> { let Inst{6} = Rn{5}; }
993
994def VLD4DUPd8Pseudo_UPD  : VLDQQWBPseudo<IIC_VLD4dupu>;
995def VLD4DUPd16Pseudo_UPD : VLDQQWBPseudo<IIC_VLD4dupu>;
996def VLD4DUPd32Pseudo_UPD : VLDQQWBPseudo<IIC_VLD4dupu>;
997
998} // mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1
999
1000let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
1001
1002// Classes for VST* pseudo-instructions with multi-register operands.
1003// These are expanded to real instructions after register allocation.
1004class VSTQPseudo<InstrItinClass itin>
1005  : PseudoNLdSt<(outs), (ins addrmode6:$addr, QPR:$src), itin, "">;
1006class VSTQWBPseudo<InstrItinClass itin>
1007  : PseudoNLdSt<(outs GPR:$wb),
1008                (ins addrmode6:$addr, am6offset:$offset, QPR:$src), itin,
1009                "$addr.addr = $wb">;
1010class VSTQQPseudo<InstrItinClass itin>
1011  : PseudoNLdSt<(outs), (ins addrmode6:$addr, QQPR:$src), itin, "">;
1012class VSTQQWBPseudo<InstrItinClass itin>
1013  : PseudoNLdSt<(outs GPR:$wb),
1014                (ins addrmode6:$addr, am6offset:$offset, QQPR:$src), itin,
1015                "$addr.addr = $wb">;
1016class VSTQQQQWBPseudo<InstrItinClass itin>
1017  : PseudoNLdSt<(outs GPR:$wb),
1018                (ins addrmode6:$addr, am6offset:$offset, QQQQPR:$src), itin,
1019                "$addr.addr = $wb">;
1020
1021//   VST1     : Vector Store (multiple single elements)
1022class VST1D<bits<4> op7_4, string Dt>
1023  : NLdSt<0,0b00,0b0111,op7_4, (outs), (ins addrmode6:$Rn, DPR:$Vd),
1024          IIC_VST1, "vst1", Dt, "\\{$Vd\\}, $Rn", "", []> {
1025  let Rm = 0b1111;
1026  let Inst{4} = Rn{4};
1027}
1028class VST1Q<bits<4> op7_4, string Dt>
1029  : NLdSt<0,0b00,0b1010,op7_4, (outs),
1030          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2), IIC_VST1x2,
1031          "vst1", Dt, "\\{$Vd, $src2\\}, $Rn", "", []> {
1032  let Rm = 0b1111;
1033  let Inst{5-4} = Rn{5-4};
1034}
1035
1036def  VST1d8   : VST1D<{0,0,0,?}, "8">;
1037def  VST1d16  : VST1D<{0,1,0,?}, "16">;
1038def  VST1d32  : VST1D<{1,0,0,?}, "32">;
1039def  VST1d64  : VST1D<{1,1,0,?}, "64">;
1040
1041def  VST1q8   : VST1Q<{0,0,?,?}, "8">;
1042def  VST1q16  : VST1Q<{0,1,?,?}, "16">;
1043def  VST1q32  : VST1Q<{1,0,?,?}, "32">;
1044def  VST1q64  : VST1Q<{1,1,?,?}, "64">;
1045
1046def  VST1q8Pseudo  : VSTQPseudo<IIC_VST1x2>;
1047def  VST1q16Pseudo : VSTQPseudo<IIC_VST1x2>;
1048def  VST1q32Pseudo : VSTQPseudo<IIC_VST1x2>;
1049def  VST1q64Pseudo : VSTQPseudo<IIC_VST1x2>;
1050
1051// ...with address register writeback:
1052class VST1DWB<bits<4> op7_4, string Dt>
1053  : NLdSt<0, 0b00, 0b0111, op7_4, (outs GPR:$wb),
1054          (ins addrmode6:$Rn, am6offset:$Rm, DPR:$Vd), IIC_VST1u,
1055          "vst1", Dt, "\\{$Vd\\}, $Rn$Rm", "$Rn.addr = $wb", []> {
1056  let Inst{4} = Rn{4};
1057}
1058class VST1QWB<bits<4> op7_4, string Dt>
1059  : NLdSt<0, 0b00, 0b1010, op7_4, (outs GPR:$wb),
1060          (ins addrmode6:$Rn, am6offset:$Rm, DPR:$Vd, DPR:$src2),
1061          IIC_VST1x2u, "vst1", Dt, "\\{$Vd, $src2\\}, $Rn$Rm",
1062          "$Rn.addr = $wb", []> {
1063  let Inst{5-4} = Rn{5-4};
1064}
1065
1066def VST1d8_UPD  : VST1DWB<{0,0,0,?}, "8">;
1067def VST1d16_UPD : VST1DWB<{0,1,0,?}, "16">;
1068def VST1d32_UPD : VST1DWB<{1,0,0,?}, "32">;
1069def VST1d64_UPD : VST1DWB<{1,1,0,?}, "64">;
1070
1071def VST1q8_UPD  : VST1QWB<{0,0,?,?}, "8">;
1072def VST1q16_UPD : VST1QWB<{0,1,?,?}, "16">;
1073def VST1q32_UPD : VST1QWB<{1,0,?,?}, "32">;
1074def VST1q64_UPD : VST1QWB<{1,1,?,?}, "64">;
1075
1076def VST1q8Pseudo_UPD  : VSTQWBPseudo<IIC_VST1x2u>;
1077def VST1q16Pseudo_UPD : VSTQWBPseudo<IIC_VST1x2u>;
1078def VST1q32Pseudo_UPD : VSTQWBPseudo<IIC_VST1x2u>;
1079def VST1q64Pseudo_UPD : VSTQWBPseudo<IIC_VST1x2u>;
1080
1081// ...with 3 registers (some of these are only for the disassembler):
1082class VST1D3<bits<4> op7_4, string Dt>
1083  : NLdSt<0, 0b00, 0b0110, op7_4, (outs),
1084          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2, DPR:$src3),
1085          IIC_VST1x3, "vst1", Dt, "\\{$Vd, $src2, $src3\\}, $Rn", "", []> {
1086  let Rm = 0b1111;
1087  let Inst{4} = Rn{4};
1088}
1089class VST1D3WB<bits<4> op7_4, string Dt>
1090  : NLdSt<0, 0b00, 0b0110, op7_4, (outs GPR:$wb),
1091          (ins addrmode6:$Rn, am6offset:$Rm,
1092           DPR:$Vd, DPR:$src2, DPR:$src3),
1093          IIC_VST1x3u, "vst1", Dt, "\\{$Vd, $src2, $src3\\}, $Rn$Rm",
1094          "$Rn.addr = $wb", []> {
1095  let Inst{4} = Rn{4};
1096}
1097
1098def VST1d8T      : VST1D3<{0,0,0,?}, "8">;
1099def VST1d16T     : VST1D3<{0,1,0,?}, "16">;
1100def VST1d32T     : VST1D3<{1,0,0,?}, "32">;
1101def VST1d64T     : VST1D3<{1,1,0,?}, "64">;
1102
1103def VST1d8T_UPD  : VST1D3WB<{0,0,0,?}, "8">;
1104def VST1d16T_UPD : VST1D3WB<{0,1,0,?}, "16">;
1105def VST1d32T_UPD : VST1D3WB<{1,0,0,?}, "32">;
1106def VST1d64T_UPD : VST1D3WB<{1,1,0,?}, "64">;
1107
1108def VST1d64TPseudo     : VSTQQPseudo<IIC_VST1x3>;
1109def VST1d64TPseudo_UPD : VSTQQWBPseudo<IIC_VST1x3u>;
1110
1111// ...with 4 registers (some of these are only for the disassembler):
1112class VST1D4<bits<4> op7_4, string Dt>
1113  : NLdSt<0, 0b00, 0b0010, op7_4, (outs),
1114          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4),
1115          IIC_VST1x4, "vst1", Dt, "\\{$Vd, $src2, $src3, $src4\\}, $Rn", "",
1116          []> {
1117  let Rm = 0b1111;
1118  let Inst{5-4} = Rn{5-4};
1119}
1120class VST1D4WB<bits<4> op7_4, string Dt>
1121  : NLdSt<0, 0b00, 0b0010, op7_4, (outs GPR:$wb),
1122          (ins addrmode6:$Rn, am6offset:$Rm,
1123           DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4), IIC_VST1x4u,
1124          "vst1", Dt, "\\{$Vd, $src2, $src3, $src4\\}, $Rn$Rm",
1125          "$Rn.addr = $wb", []> {
1126  let Inst{5-4} = Rn{5-4};
1127}
1128
1129def VST1d8Q      : VST1D4<{0,0,?,?}, "8">;
1130def VST1d16Q     : VST1D4<{0,1,?,?}, "16">;
1131def VST1d32Q     : VST1D4<{1,0,?,?}, "32">;
1132def VST1d64Q     : VST1D4<{1,1,?,?}, "64">;
1133
1134def VST1d8Q_UPD  : VST1D4WB<{0,0,?,?}, "8">;
1135def VST1d16Q_UPD : VST1D4WB<{0,1,?,?}, "16">;
1136def VST1d32Q_UPD : VST1D4WB<{1,0,?,?}, "32">;
1137def VST1d64Q_UPD : VST1D4WB<{1,1,?,?}, "64">;
1138
1139def VST1d64QPseudo     : VSTQQPseudo<IIC_VST1x4>;
1140def VST1d64QPseudo_UPD : VSTQQWBPseudo<IIC_VST1x4u>;
1141
1142//   VST2     : Vector Store (multiple 2-element structures)
1143class VST2D<bits<4> op11_8, bits<4> op7_4, string Dt>
1144  : NLdSt<0, 0b00, op11_8, op7_4, (outs),
1145          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2),
1146          IIC_VST2, "vst2", Dt, "\\{$Vd, $src2\\}, $Rn", "", []> {
1147  let Rm = 0b1111;
1148  let Inst{5-4} = Rn{5-4};
1149}
1150class VST2Q<bits<4> op7_4, string Dt>
1151  : NLdSt<0, 0b00, 0b0011, op7_4, (outs),
1152          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4),
1153          IIC_VST2x2, "vst2", Dt, "\\{$Vd, $src2, $src3, $src4\\}, $Rn",
1154          "", []> {
1155  let Rm = 0b1111;
1156  let Inst{5-4} = Rn{5-4};
1157}
1158
1159def  VST2d8   : VST2D<0b1000, {0,0,?,?}, "8">;
1160def  VST2d16  : VST2D<0b1000, {0,1,?,?}, "16">;
1161def  VST2d32  : VST2D<0b1000, {1,0,?,?}, "32">;
1162
1163def  VST2q8   : VST2Q<{0,0,?,?}, "8">;
1164def  VST2q16  : VST2Q<{0,1,?,?}, "16">;
1165def  VST2q32  : VST2Q<{1,0,?,?}, "32">;
1166
1167def  VST2d8Pseudo  : VSTQPseudo<IIC_VST2>;
1168def  VST2d16Pseudo : VSTQPseudo<IIC_VST2>;
1169def  VST2d32Pseudo : VSTQPseudo<IIC_VST2>;
1170
1171def  VST2q8Pseudo  : VSTQQPseudo<IIC_VST2x2>;
1172def  VST2q16Pseudo : VSTQQPseudo<IIC_VST2x2>;
1173def  VST2q32Pseudo : VSTQQPseudo<IIC_VST2x2>;
1174
1175// ...with address register writeback:
1176class VST2DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
1177  : NLdSt<0, 0b00, op11_8, op7_4, (outs GPR:$wb),
1178          (ins addrmode6:$Rn, am6offset:$Rm, DPR:$Vd, DPR:$src2),
1179          IIC_VST2u, "vst2", Dt, "\\{$Vd, $src2\\}, $Rn$Rm",
1180          "$Rn.addr = $wb", []> {
1181  let Inst{5-4} = Rn{5-4};
1182}
1183class VST2QWB<bits<4> op7_4, string Dt>
1184  : NLdSt<0, 0b00, 0b0011, op7_4, (outs GPR:$wb),
1185          (ins addrmode6:$Rn, am6offset:$Rm,
1186           DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4), IIC_VST2x2u,
1187          "vst2", Dt, "\\{$Vd, $src2, $src3, $src4\\}, $Rn$Rm",
1188          "$Rn.addr = $wb", []> {
1189  let Inst{5-4} = Rn{5-4};
1190}
1191
1192def VST2d8_UPD  : VST2DWB<0b1000, {0,0,?,?}, "8">;
1193def VST2d16_UPD : VST2DWB<0b1000, {0,1,?,?}, "16">;
1194def VST2d32_UPD : VST2DWB<0b1000, {1,0,?,?}, "32">;
1195
1196def VST2q8_UPD  : VST2QWB<{0,0,?,?}, "8">;
1197def VST2q16_UPD : VST2QWB<{0,1,?,?}, "16">;
1198def VST2q32_UPD : VST2QWB<{1,0,?,?}, "32">;
1199
1200def VST2d8Pseudo_UPD  : VSTQWBPseudo<IIC_VST2u>;
1201def VST2d16Pseudo_UPD : VSTQWBPseudo<IIC_VST2u>;
1202def VST2d32Pseudo_UPD : VSTQWBPseudo<IIC_VST2u>;
1203
1204def VST2q8Pseudo_UPD  : VSTQQWBPseudo<IIC_VST2x2u>;
1205def VST2q16Pseudo_UPD : VSTQQWBPseudo<IIC_VST2x2u>;
1206def VST2q32Pseudo_UPD : VSTQQWBPseudo<IIC_VST2x2u>;
1207
1208// ...with double-spaced registers (for disassembly only):
1209def VST2b8      : VST2D<0b1001, {0,0,?,?}, "8">;
1210def VST2b16     : VST2D<0b1001, {0,1,?,?}, "16">;
1211def VST2b32     : VST2D<0b1001, {1,0,?,?}, "32">;
1212def VST2b8_UPD  : VST2DWB<0b1001, {0,0,?,?}, "8">;
1213def VST2b16_UPD : VST2DWB<0b1001, {0,1,?,?}, "16">;
1214def VST2b32_UPD : VST2DWB<0b1001, {1,0,?,?}, "32">;
1215
1216//   VST3     : Vector Store (multiple 3-element structures)
1217class VST3D<bits<4> op11_8, bits<4> op7_4, string Dt>
1218  : NLdSt<0, 0b00, op11_8, op7_4, (outs),
1219          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2, DPR:$src3), IIC_VST3,
1220          "vst3", Dt, "\\{$Vd, $src2, $src3\\}, $Rn", "", []> {
1221  let Rm = 0b1111;
1222  let Inst{4} = Rn{4};
1223}
1224
1225def  VST3d8   : VST3D<0b0100, {0,0,0,?}, "8">;
1226def  VST3d16  : VST3D<0b0100, {0,1,0,?}, "16">;
1227def  VST3d32  : VST3D<0b0100, {1,0,0,?}, "32">;
1228
1229def  VST3d8Pseudo  : VSTQQPseudo<IIC_VST3>;
1230def  VST3d16Pseudo : VSTQQPseudo<IIC_VST3>;
1231def  VST3d32Pseudo : VSTQQPseudo<IIC_VST3>;
1232
1233// ...with address register writeback:
1234class VST3DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
1235  : NLdSt<0, 0b00, op11_8, op7_4, (outs GPR:$wb),
1236          (ins addrmode6:$Rn, am6offset:$Rm,
1237           DPR:$Vd, DPR:$src2, DPR:$src3), IIC_VST3u,
1238          "vst3", Dt, "\\{$Vd, $src2, $src3\\}, $Rn$Rm",
1239          "$Rn.addr = $wb", []> {
1240  let Inst{4} = Rn{4};
1241}
1242
1243def VST3d8_UPD  : VST3DWB<0b0100, {0,0,0,?}, "8">;
1244def VST3d16_UPD : VST3DWB<0b0100, {0,1,0,?}, "16">;
1245def VST3d32_UPD : VST3DWB<0b0100, {1,0,0,?}, "32">;
1246
1247def VST3d8Pseudo_UPD  : VSTQQWBPseudo<IIC_VST3u>;
1248def VST3d16Pseudo_UPD : VSTQQWBPseudo<IIC_VST3u>;
1249def VST3d32Pseudo_UPD : VSTQQWBPseudo<IIC_VST3u>;
1250
1251// ...with double-spaced registers (non-updating versions for disassembly only):
1252def VST3q8      : VST3D<0b0101, {0,0,0,?}, "8">;
1253def VST3q16     : VST3D<0b0101, {0,1,0,?}, "16">;
1254def VST3q32     : VST3D<0b0101, {1,0,0,?}, "32">;
1255def VST3q8_UPD  : VST3DWB<0b0101, {0,0,0,?}, "8">;
1256def VST3q16_UPD : VST3DWB<0b0101, {0,1,0,?}, "16">;
1257def VST3q32_UPD : VST3DWB<0b0101, {1,0,0,?}, "32">;
1258
1259def VST3q8Pseudo_UPD  : VSTQQQQWBPseudo<IIC_VST3u>;
1260def VST3q16Pseudo_UPD : VSTQQQQWBPseudo<IIC_VST3u>;
1261def VST3q32Pseudo_UPD : VSTQQQQWBPseudo<IIC_VST3u>;
1262
1263// ...alternate versions to be allocated odd register numbers:
1264def VST3q8oddPseudo_UPD  : VSTQQQQWBPseudo<IIC_VST3u>;
1265def VST3q16oddPseudo_UPD : VSTQQQQWBPseudo<IIC_VST3u>;
1266def VST3q32oddPseudo_UPD : VSTQQQQWBPseudo<IIC_VST3u>;
1267
1268//   VST4     : Vector Store (multiple 4-element structures)
1269class VST4D<bits<4> op11_8, bits<4> op7_4, string Dt>
1270  : NLdSt<0, 0b00, op11_8, op7_4, (outs),
1271          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4),
1272          IIC_VST4, "vst4", Dt, "\\{$Vd, $src2, $src3, $src4\\}, $Rn",
1273          "", []> {
1274  let Rm = 0b1111;
1275  let Inst{5-4} = Rn{5-4};
1276}
1277
1278def  VST4d8   : VST4D<0b0000, {0,0,?,?}, "8">;
1279def  VST4d16  : VST4D<0b0000, {0,1,?,?}, "16">;
1280def  VST4d32  : VST4D<0b0000, {1,0,?,?}, "32">;
1281
1282def  VST4d8Pseudo  : VSTQQPseudo<IIC_VST4>;
1283def  VST4d16Pseudo : VSTQQPseudo<IIC_VST4>;
1284def  VST4d32Pseudo : VSTQQPseudo<IIC_VST4>;
1285
1286// ...with address register writeback:
1287class VST4DWB<bits<4> op11_8, bits<4> op7_4, string Dt>
1288  : NLdSt<0, 0b00, op11_8, op7_4, (outs GPR:$wb),
1289          (ins addrmode6:$Rn, am6offset:$Rm,
1290           DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4), IIC_VST4u,
1291           "vst4", Dt, "\\{$Vd, $src2, $src3, $src4\\}, $Rn$Rm",
1292          "$Rn.addr = $wb", []> {
1293  let Inst{5-4} = Rn{5-4};
1294}
1295
1296def VST4d8_UPD  : VST4DWB<0b0000, {0,0,?,?}, "8">;
1297def VST4d16_UPD : VST4DWB<0b0000, {0,1,?,?}, "16">;
1298def VST4d32_UPD : VST4DWB<0b0000, {1,0,?,?}, "32">;
1299
1300def VST4d8Pseudo_UPD  : VSTQQWBPseudo<IIC_VST4u>;
1301def VST4d16Pseudo_UPD : VSTQQWBPseudo<IIC_VST4u>;
1302def VST4d32Pseudo_UPD : VSTQQWBPseudo<IIC_VST4u>;
1303
1304// ...with double-spaced registers (non-updating versions for disassembly only):
1305def VST4q8      : VST4D<0b0001, {0,0,?,?}, "8">;
1306def VST4q16     : VST4D<0b0001, {0,1,?,?}, "16">;
1307def VST4q32     : VST4D<0b0001, {1,0,?,?}, "32">;
1308def VST4q8_UPD  : VST4DWB<0b0001, {0,0,?,?}, "8">;
1309def VST4q16_UPD : VST4DWB<0b0001, {0,1,?,?}, "16">;
1310def VST4q32_UPD : VST4DWB<0b0001, {1,0,?,?}, "32">;
1311
1312def VST4q8Pseudo_UPD  : VSTQQQQWBPseudo<IIC_VST4u>;
1313def VST4q16Pseudo_UPD : VSTQQQQWBPseudo<IIC_VST4u>;
1314def VST4q32Pseudo_UPD : VSTQQQQWBPseudo<IIC_VST4u>;
1315
1316// ...alternate versions to be allocated odd register numbers:
1317def VST4q8oddPseudo_UPD  : VSTQQQQWBPseudo<IIC_VST4u>;
1318def VST4q16oddPseudo_UPD : VSTQQQQWBPseudo<IIC_VST4u>;
1319def VST4q32oddPseudo_UPD : VSTQQQQWBPseudo<IIC_VST4u>;
1320
1321} // mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1
1322
1323// Classes for VST*LN pseudo-instructions with multi-register operands.
1324// These are expanded to real instructions after register allocation.
1325class VSTQLNPseudo<InstrItinClass itin>
1326  : PseudoNLdSt<(outs), (ins addrmode6:$addr, QPR:$src, nohash_imm:$lane),
1327                itin, "">;
1328class VSTQLNWBPseudo<InstrItinClass itin>
1329  : PseudoNLdSt<(outs GPR:$wb),
1330                (ins addrmode6:$addr, am6offset:$offset, QPR:$src,
1331                 nohash_imm:$lane), itin, "$addr.addr = $wb">;
1332class VSTQQLNPseudo<InstrItinClass itin>
1333  : PseudoNLdSt<(outs), (ins addrmode6:$addr, QQPR:$src, nohash_imm:$lane),
1334                itin, "">;
1335class VSTQQLNWBPseudo<InstrItinClass itin>
1336  : PseudoNLdSt<(outs GPR:$wb),
1337                (ins addrmode6:$addr, am6offset:$offset, QQPR:$src,
1338                 nohash_imm:$lane), itin, "$addr.addr = $wb">;
1339class VSTQQQQLNPseudo<InstrItinClass itin>
1340  : PseudoNLdSt<(outs), (ins addrmode6:$addr, QQQQPR:$src, nohash_imm:$lane),
1341                itin, "">;
1342class VSTQQQQLNWBPseudo<InstrItinClass itin>
1343  : PseudoNLdSt<(outs GPR:$wb),
1344                (ins addrmode6:$addr, am6offset:$offset, QQQQPR:$src,
1345                 nohash_imm:$lane), itin, "$addr.addr = $wb">;
1346
1347//   VST1LN   : Vector Store (single element from one lane)
1348class VST1LN<bits<4> op11_8, bits<4> op7_4, string Dt, ValueType Ty,
1349             PatFrag StoreOp, SDNode ExtractOp>
1350  : NLdStLn<1, 0b00, op11_8, op7_4, (outs),
1351          (ins addrmode6:$Rn, DPR:$Vd, nohash_imm:$lane),
1352          IIC_VST1ln, "vst1", Dt, "\\{$Vd[$lane]\\}, $Rn", "",
1353          [(StoreOp (ExtractOp (Ty DPR:$Vd), imm:$lane), addrmode6:$Rn)]> {
1354  let Rm = 0b1111;
1355}
1356class VST1QLNPseudo<ValueType Ty, PatFrag StoreOp, SDNode ExtractOp>
1357  : VSTQLNPseudo<IIC_VST1ln> {
1358  let Pattern = [(StoreOp (ExtractOp (Ty QPR:$src), imm:$lane),
1359                          addrmode6:$addr)];
1360}
1361
1362def VST1LNd8  : VST1LN<0b0000, {?,?,?,0}, "8", v8i8, truncstorei8,
1363                       NEONvgetlaneu> {
1364  let Inst{7-5} = lane{2-0};
1365}
1366def VST1LNd16 : VST1LN<0b0100, {?,?,0,?}, "16", v4i16, truncstorei16,
1367                       NEONvgetlaneu> {
1368  let Inst{7-6} = lane{1-0};
1369  let Inst{4}   = Rn{5};
1370}
1371def VST1LNd32 : VST1LN<0b1000, {?,0,?,?}, "32", v2i32, store, extractelt> {
1372  let Inst{7}   = lane{0};
1373  let Inst{5-4} = Rn{5-4};
1374}
1375
1376def VST1LNq8Pseudo  : VST1QLNPseudo<v16i8, truncstorei8, NEONvgetlaneu>;
1377def VST1LNq16Pseudo : VST1QLNPseudo<v8i16, truncstorei16, NEONvgetlaneu>;
1378def VST1LNq32Pseudo : VST1QLNPseudo<v4i32, store, extractelt>;
1379
1380def : Pat<(store (extractelt (v2f32 DPR:$src), imm:$lane), addrmode6:$addr),
1381          (VST1LNd32 addrmode6:$addr, DPR:$src, imm:$lane)>;
1382def : Pat<(store (extractelt (v4f32 QPR:$src), imm:$lane), addrmode6:$addr),
1383          (VST1LNq32Pseudo addrmode6:$addr, QPR:$src, imm:$lane)>;
1384
1385let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
1386
1387// ...with address register writeback:
1388class VST1LNWB<bits<4> op11_8, bits<4> op7_4, string Dt>
1389  : NLdStLn<1, 0b00, op11_8, op7_4, (outs GPR:$wb),
1390          (ins addrmode6:$Rn, am6offset:$Rm,
1391           DPR:$Vd, nohash_imm:$lane), IIC_VST1lnu, "vst1", Dt,
1392          "\\{$Vd[$lane]\\}, $Rn$Rm",
1393          "$Rn.addr = $wb", []>;
1394
1395def VST1LNd8_UPD  : VST1LNWB<0b0000, {?,?,?,0}, "8"> {
1396  let Inst{7-5} = lane{2-0};
1397}
1398def VST1LNd16_UPD : VST1LNWB<0b0100, {?,?,0,?}, "16"> {
1399  let Inst{7-6} = lane{1-0};
1400  let Inst{4}   = Rn{5};
1401}
1402def VST1LNd32_UPD : VST1LNWB<0b1000, {?,0,?,?}, "32"> {
1403  let Inst{7}   = lane{0};
1404  let Inst{5-4} = Rn{5-4};
1405}
1406
1407def VST1LNq8Pseudo_UPD  : VSTQLNWBPseudo<IIC_VST1lnu>;
1408def VST1LNq16Pseudo_UPD : VSTQLNWBPseudo<IIC_VST1lnu>;
1409def VST1LNq32Pseudo_UPD : VSTQLNWBPseudo<IIC_VST1lnu>;
1410
1411//   VST2LN   : Vector Store (single 2-element structure from one lane)
1412class VST2LN<bits<4> op11_8, bits<4> op7_4, string Dt>
1413  : NLdStLn<1, 0b00, op11_8, op7_4, (outs),
1414          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2, nohash_imm:$lane),
1415          IIC_VST2ln, "vst2", Dt, "\\{$Vd[$lane], $src2[$lane]\\}, $Rn",
1416          "", []> {
1417  let Rm = 0b1111;
1418  let Inst{4}   = Rn{4};
1419}
1420
1421def VST2LNd8  : VST2LN<0b0001, {?,?,?,?}, "8"> {
1422  let Inst{7-5} = lane{2-0};
1423}
1424def VST2LNd16 : VST2LN<0b0101, {?,?,0,?}, "16"> {
1425  let Inst{7-6} = lane{1-0};
1426}
1427def VST2LNd32 : VST2LN<0b1001, {?,0,0,?}, "32"> {
1428  let Inst{7}   = lane{0};
1429}
1430
1431def VST2LNd8Pseudo  : VSTQLNPseudo<IIC_VST2ln>;
1432def VST2LNd16Pseudo : VSTQLNPseudo<IIC_VST2ln>;
1433def VST2LNd32Pseudo : VSTQLNPseudo<IIC_VST2ln>;
1434
1435// ...with double-spaced registers:
1436def VST2LNq16 : VST2LN<0b0101, {?,?,1,?}, "16"> {
1437  let Inst{7-6} = lane{1-0};
1438  let Inst{4}   = Rn{4};
1439}
1440def VST2LNq32 : VST2LN<0b1001, {?,1,0,?}, "32"> {
1441  let Inst{7}   = lane{0};
1442  let Inst{4}   = Rn{4};
1443}
1444
1445def VST2LNq16Pseudo : VSTQQLNPseudo<IIC_VST2ln>;
1446def VST2LNq32Pseudo : VSTQQLNPseudo<IIC_VST2ln>;
1447
1448// ...with address register writeback:
1449class VST2LNWB<bits<4> op11_8, bits<4> op7_4, string Dt>
1450  : NLdStLn<1, 0b00, op11_8, op7_4, (outs GPR:$wb),
1451          (ins addrmode6:$addr, am6offset:$offset,
1452           DPR:$src1, DPR:$src2, nohash_imm:$lane), IIC_VST2lnu, "vst2", Dt,
1453          "\\{$src1[$lane], $src2[$lane]\\}, $addr$offset",
1454          "$addr.addr = $wb", []> {
1455  let Inst{4}   = Rn{4};
1456}
1457
1458def VST2LNd8_UPD  : VST2LNWB<0b0001, {?,?,?,?}, "8"> {
1459  let Inst{7-5} = lane{2-0};
1460}
1461def VST2LNd16_UPD : VST2LNWB<0b0101, {?,?,0,?}, "16"> {
1462  let Inst{7-6} = lane{1-0};
1463}
1464def VST2LNd32_UPD : VST2LNWB<0b1001, {?,0,0,?}, "32"> {
1465  let Inst{7}   = lane{0};
1466}
1467
1468def VST2LNd8Pseudo_UPD  : VSTQLNWBPseudo<IIC_VST2lnu>;
1469def VST2LNd16Pseudo_UPD : VSTQLNWBPseudo<IIC_VST2lnu>;
1470def VST2LNd32Pseudo_UPD : VSTQLNWBPseudo<IIC_VST2lnu>;
1471
1472def VST2LNq16_UPD : VST2LNWB<0b0101, {?,?,1,?}, "16"> {
1473  let Inst{7-6} = lane{1-0};
1474}
1475def VST2LNq32_UPD : VST2LNWB<0b1001, {?,1,0,?}, "32"> {
1476  let Inst{7}   = lane{0};
1477}
1478
1479def VST2LNq16Pseudo_UPD : VSTQQLNWBPseudo<IIC_VST2lnu>;
1480def VST2LNq32Pseudo_UPD : VSTQQLNWBPseudo<IIC_VST2lnu>;
1481
1482//   VST3LN   : Vector Store (single 3-element structure from one lane)
1483class VST3LN<bits<4> op11_8, bits<4> op7_4, string Dt>
1484  : NLdStLn<1, 0b00, op11_8, op7_4, (outs),
1485          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2, DPR:$src3,
1486           nohash_imm:$lane), IIC_VST3ln, "vst3", Dt,
1487          "\\{$Vd[$lane], $src2[$lane], $src3[$lane]\\}, $Rn", "", []> {
1488  let Rm = 0b1111;
1489}
1490
1491def VST3LNd8  : VST3LN<0b0010, {?,?,?,0}, "8"> {
1492  let Inst{7-5} = lane{2-0};
1493}
1494def VST3LNd16 : VST3LN<0b0110, {?,?,0,0}, "16"> {
1495  let Inst{7-6} = lane{1-0};
1496}
1497def VST3LNd32 : VST3LN<0b1010, {?,0,0,0}, "32"> {
1498  let Inst{7}   = lane{0};
1499}
1500
1501def VST3LNd8Pseudo  : VSTQQLNPseudo<IIC_VST3ln>;
1502def VST3LNd16Pseudo : VSTQQLNPseudo<IIC_VST3ln>;
1503def VST3LNd32Pseudo : VSTQQLNPseudo<IIC_VST3ln>;
1504
1505// ...with double-spaced registers:
1506def VST3LNq16 : VST3LN<0b0110, {?,?,1,0}, "16"> {
1507  let Inst{7-6} = lane{1-0};
1508}
1509def VST3LNq32 : VST3LN<0b1010, {?,1,0,0}, "32"> {
1510  let Inst{7}   = lane{0};
1511}
1512
1513def VST3LNq16Pseudo : VSTQQQQLNPseudo<IIC_VST3ln>;
1514def VST3LNq32Pseudo : VSTQQQQLNPseudo<IIC_VST3ln>;
1515
1516// ...with address register writeback:
1517class VST3LNWB<bits<4> op11_8, bits<4> op7_4, string Dt>
1518  : NLdStLn<1, 0b00, op11_8, op7_4, (outs GPR:$wb),
1519          (ins addrmode6:$Rn, am6offset:$Rm,
1520           DPR:$Vd, DPR:$src2, DPR:$src3, nohash_imm:$lane),
1521          IIC_VST3lnu, "vst3", Dt,
1522          "\\{$Vd[$lane], $src2[$lane], $src3[$lane]\\}, $Rn$Rm",
1523          "$Rn.addr = $wb", []>;
1524
1525def VST3LNd8_UPD  : VST3LNWB<0b0010, {?,?,?,0}, "8"> {
1526  let Inst{7-5} = lane{2-0};
1527}
1528def VST3LNd16_UPD : VST3LNWB<0b0110, {?,?,0,0}, "16"> {
1529  let Inst{7-6} = lane{1-0};
1530}
1531def VST3LNd32_UPD : VST3LNWB<0b1010, {?,0,0,0}, "32"> {
1532  let Inst{7}   = lane{0};
1533}
1534
1535def VST3LNd8Pseudo_UPD  : VSTQQLNWBPseudo<IIC_VST3lnu>;
1536def VST3LNd16Pseudo_UPD : VSTQQLNWBPseudo<IIC_VST3lnu>;
1537def VST3LNd32Pseudo_UPD : VSTQQLNWBPseudo<IIC_VST3lnu>;
1538
1539def VST3LNq16_UPD : VST3LNWB<0b0110, {?,?,1,0}, "16"> {
1540  let Inst{7-6} = lane{1-0};
1541}
1542def VST3LNq32_UPD : VST3LNWB<0b1010, {?,1,0,0}, "32"> {
1543  let Inst{7}   = lane{0};
1544}
1545
1546def VST3LNq16Pseudo_UPD : VSTQQQQLNWBPseudo<IIC_VST3lnu>;
1547def VST3LNq32Pseudo_UPD : VSTQQQQLNWBPseudo<IIC_VST3lnu>;
1548
1549//   VST4LN   : Vector Store (single 4-element structure from one lane)
1550class VST4LN<bits<4> op11_8, bits<4> op7_4, string Dt>
1551  : NLdStLn<1, 0b00, op11_8, op7_4, (outs),
1552          (ins addrmode6:$Rn, DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4,
1553           nohash_imm:$lane), IIC_VST4ln, "vst4", Dt,
1554          "\\{$Vd[$lane], $src2[$lane], $src3[$lane], $src4[$lane]\\}, $Rn",
1555          "", []> {
1556  let Rm = 0b1111;
1557  let Inst{4} = Rn{4};
1558}
1559
1560def VST4LNd8  : VST4LN<0b0011, {?,?,?,?}, "8"> {
1561  let Inst{7-5} = lane{2-0};
1562}
1563def VST4LNd16 : VST4LN<0b0111, {?,?,0,?}, "16"> {
1564  let Inst{7-6} = lane{1-0};
1565}
1566def VST4LNd32 : VST4LN<0b1011, {?,0,?,?}, "32"> {
1567  let Inst{7}   = lane{0};
1568  let Inst{5} = Rn{5};
1569}
1570
1571def VST4LNd8Pseudo  : VSTQQLNPseudo<IIC_VST4ln>;
1572def VST4LNd16Pseudo : VSTQQLNPseudo<IIC_VST4ln>;
1573def VST4LNd32Pseudo : VSTQQLNPseudo<IIC_VST4ln>;
1574
1575// ...with double-spaced registers:
1576def VST4LNq16 : VST4LN<0b0111, {?,?,1,?}, "16"> {
1577  let Inst{7-6} = lane{1-0};
1578}
1579def VST4LNq32 : VST4LN<0b1011, {?,1,?,?}, "32"> {
1580  let Inst{7}   = lane{0};
1581  let Inst{5} = Rn{5};
1582}
1583
1584def VST4LNq16Pseudo : VSTQQQQLNPseudo<IIC_VST4ln>;
1585def VST4LNq32Pseudo : VSTQQQQLNPseudo<IIC_VST4ln>;
1586
1587// ...with address register writeback:
1588class VST4LNWB<bits<4> op11_8, bits<4> op7_4, string Dt>
1589  : NLdStLn<1, 0b00, op11_8, op7_4, (outs GPR:$wb),
1590          (ins addrmode6:$Rn, am6offset:$Rm,
1591           DPR:$Vd, DPR:$src2, DPR:$src3, DPR:$src4, nohash_imm:$lane),
1592          IIC_VST4lnu, "vst4", Dt,
1593  "\\{$Vd[$lane], $src2[$lane], $src3[$lane], $src4[$lane]\\}, $Rn$Rm",
1594          "$Rn.addr = $wb", []> {
1595  let Inst{4} = Rn{4};
1596}
1597
1598def VST4LNd8_UPD  : VST4LNWB<0b0011, {?,?,?,?}, "8"> {
1599  let Inst{7-5} = lane{2-0};
1600}
1601def VST4LNd16_UPD : VST4LNWB<0b0111, {?,?,0,?}, "16"> {
1602  let Inst{7-6} = lane{1-0};
1603}
1604def VST4LNd32_UPD : VST4LNWB<0b1011, {?,0,?,?}, "32"> {
1605  let Inst{7}   = lane{0};
1606  let Inst{5} = Rn{5};
1607}
1608
1609def VST4LNd8Pseudo_UPD  : VSTQQLNWBPseudo<IIC_VST4lnu>;
1610def VST4LNd16Pseudo_UPD : VSTQQLNWBPseudo<IIC_VST4lnu>;
1611def VST4LNd32Pseudo_UPD : VSTQQLNWBPseudo<IIC_VST4lnu>;
1612
1613def VST4LNq16_UPD : VST4LNWB<0b0111, {?,?,1,?}, "16"> {
1614  let Inst{7-6} = lane{1-0};
1615}
1616def VST4LNq32_UPD : VST4LNWB<0b1011, {?,1,?,?}, "32"> {
1617  let Inst{7}   = lane{0};
1618  let Inst{5} = Rn{5};
1619}
1620
1621def VST4LNq16Pseudo_UPD : VSTQQQQLNWBPseudo<IIC_VST4lnu>;
1622def VST4LNq32Pseudo_UPD : VSTQQQQLNWBPseudo<IIC_VST4lnu>;
1623
1624} // mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1
1625
1626
1627//===----------------------------------------------------------------------===//
1628// NEON pattern fragments
1629//===----------------------------------------------------------------------===//
1630
1631// Extract D sub-registers of Q registers.
1632def DSubReg_i8_reg  : SDNodeXForm<imm, [{
1633  assert(ARM::dsub_7 == ARM::dsub_0+7 && "Unexpected subreg numbering");
1634  return CurDAG->getTargetConstant(ARM::dsub_0 + N->getZExtValue()/8, MVT::i32);
1635}]>;
1636def DSubReg_i16_reg : SDNodeXForm<imm, [{
1637  assert(ARM::dsub_7 == ARM::dsub_0+7 && "Unexpected subreg numbering");
1638  return CurDAG->getTargetConstant(ARM::dsub_0 + N->getZExtValue()/4, MVT::i32);
1639}]>;
1640def DSubReg_i32_reg : SDNodeXForm<imm, [{
1641  assert(ARM::dsub_7 == ARM::dsub_0+7 && "Unexpected subreg numbering");
1642  return CurDAG->getTargetConstant(ARM::dsub_0 + N->getZExtValue()/2, MVT::i32);
1643}]>;
1644def DSubReg_f64_reg : SDNodeXForm<imm, [{
1645  assert(ARM::dsub_7 == ARM::dsub_0+7 && "Unexpected subreg numbering");
1646  return CurDAG->getTargetConstant(ARM::dsub_0 + N->getZExtValue(), MVT::i32);
1647}]>;
1648
1649// Extract S sub-registers of Q/D registers.
1650def SSubReg_f32_reg : SDNodeXForm<imm, [{
1651  assert(ARM::ssub_3 == ARM::ssub_0+3 && "Unexpected subreg numbering");
1652  return CurDAG->getTargetConstant(ARM::ssub_0 + N->getZExtValue(), MVT::i32);
1653}]>;
1654
1655// Translate lane numbers from Q registers to D subregs.
1656def SubReg_i8_lane  : SDNodeXForm<imm, [{
1657  return CurDAG->getTargetConstant(N->getZExtValue() & 7, MVT::i32);
1658}]>;
1659def SubReg_i16_lane : SDNodeXForm<imm, [{
1660  return CurDAG->getTargetConstant(N->getZExtValue() & 3, MVT::i32);
1661}]>;
1662def SubReg_i32_lane : SDNodeXForm<imm, [{
1663  return CurDAG->getTargetConstant(N->getZExtValue() & 1, MVT::i32);
1664}]>;
1665
1666//===----------------------------------------------------------------------===//
1667// Instruction Classes
1668//===----------------------------------------------------------------------===//
1669
1670// Basic 2-register operations: single-, double- and quad-register.
1671class N2VD<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1672           bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
1673           string Dt, ValueType ResTy, ValueType OpTy, SDNode OpNode>
1674  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$Vd),
1675        (ins DPR:$Vm), IIC_VUNAD, OpcodeStr, Dt,"$Vd, $Vm", "",
1676        [(set DPR:$Vd, (ResTy (OpNode (OpTy DPR:$Vm))))]>;
1677class N2VQ<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1678           bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
1679           string Dt, ValueType ResTy, ValueType OpTy, SDNode OpNode>
1680  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$Vd),
1681        (ins QPR:$Vm), IIC_VUNAQ, OpcodeStr, Dt,"$Vd, $Vm", "",
1682        [(set QPR:$Vd, (ResTy (OpNode (OpTy QPR:$Vm))))]>;
1683
1684// Basic 2-register intrinsics, both double- and quad-register.
1685class N2VDInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1686              bits<2> op17_16, bits<5> op11_7, bit op4,
1687              InstrItinClass itin, string OpcodeStr, string Dt,
1688              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1689  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$Vd),
1690        (ins DPR:$Vm), itin, OpcodeStr, Dt, "$Vd, $Vm", "",
1691        [(set DPR:$Vd, (ResTy (IntOp (OpTy DPR:$Vm))))]>;
1692class N2VQInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1693              bits<2> op17_16, bits<5> op11_7, bit op4,
1694              InstrItinClass itin, string OpcodeStr, string Dt,
1695              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1696  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$Vd),
1697        (ins QPR:$Vm), itin, OpcodeStr, Dt, "$Vd, $Vm", "",
1698        [(set QPR:$Vd, (ResTy (IntOp (OpTy QPR:$Vm))))]>;
1699
1700// Narrow 2-register operations.
1701class N2VN<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1702           bits<2> op17_16, bits<5> op11_7, bit op6, bit op4,
1703           InstrItinClass itin, string OpcodeStr, string Dt,
1704           ValueType TyD, ValueType TyQ, SDNode OpNode>
1705  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, op6, op4, (outs DPR:$Vd),
1706        (ins QPR:$Vm), itin, OpcodeStr, Dt, "$Vd, $Vm", "",
1707        [(set DPR:$Vd, (TyD (OpNode (TyQ QPR:$Vm))))]>;
1708
1709// Narrow 2-register intrinsics.
1710class N2VNInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1711              bits<2> op17_16, bits<5> op11_7, bit op6, bit op4,
1712              InstrItinClass itin, string OpcodeStr, string Dt,
1713              ValueType TyD, ValueType TyQ, Intrinsic IntOp>
1714  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, op6, op4, (outs DPR:$Vd),
1715        (ins QPR:$Vm), itin, OpcodeStr, Dt, "$Vd, $Vm", "",
1716        [(set DPR:$Vd, (TyD (IntOp (TyQ QPR:$Vm))))]>;
1717
1718// Long 2-register operations (currently only used for VMOVL).
1719class N2VL<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1720           bits<2> op17_16, bits<5> op11_7, bit op6, bit op4,
1721           InstrItinClass itin, string OpcodeStr, string Dt,
1722           ValueType TyQ, ValueType TyD, SDNode OpNode>
1723  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, op6, op4, (outs QPR:$Vd),
1724        (ins DPR:$Vm), itin, OpcodeStr, Dt, "$Vd, $Vm", "",
1725        [(set QPR:$Vd, (TyQ (OpNode (TyD DPR:$Vm))))]>;
1726
1727// 2-register shuffles (VTRN/VZIP/VUZP), both double- and quad-register.
1728class N2VDShuffle<bits<2> op19_18, bits<5> op11_7, string OpcodeStr, string Dt>
1729  : N2V<0b11, 0b11, op19_18, 0b10, op11_7, 0, 0, (outs DPR:$Vd, DPR:$Vm),
1730        (ins DPR:$src1, DPR:$src2), IIC_VPERMD,
1731        OpcodeStr, Dt, "$Vd, $Vm",
1732        "$src1 = $Vd, $src2 = $Vm", []>;
1733class N2VQShuffle<bits<2> op19_18, bits<5> op11_7,
1734                  InstrItinClass itin, string OpcodeStr, string Dt>
1735  : N2V<0b11, 0b11, op19_18, 0b10, op11_7, 1, 0, (outs QPR:$Vd, QPR:$Vm),
1736        (ins QPR:$src1, QPR:$src2), itin, OpcodeStr, Dt, "$Vd, $Vm",
1737        "$src1 = $Vd, $src2 = $Vm", []>;
1738
1739// Basic 3-register operations: single-, double- and quad-register.
1740class N3VS<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1741           string OpcodeStr, string Dt>
1742  : N3V<op24, op23, op21_20, op11_8, 0, op4,
1743        (outs DPR_VFP2:$Vd), (ins DPR_VFP2:$Vn, DPR_VFP2:$Vm), N3RegFrm,
1744        IIC_VBIND, OpcodeStr, Dt, "$Vd, $Vn, $Vm", "", []>;
1745
1746class N3VD<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1747           InstrItinClass itin, string OpcodeStr, string Dt,
1748           ValueType ResTy, ValueType OpTy, SDNode OpNode, bit Commutable>
1749  : N3V<op24, op23, op21_20, op11_8, 0, op4,
1750        (outs DPR:$Vd), (ins DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
1751        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
1752        [(set DPR:$Vd, (ResTy (OpNode (OpTy DPR:$Vn), (OpTy DPR:$Vm))))]> {
1753  let isCommutable = Commutable;
1754}
1755// Same as N3VD but no data type.
1756class N3VDX<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1757           InstrItinClass itin, string OpcodeStr,
1758           ValueType ResTy, ValueType OpTy,
1759           SDNode OpNode, bit Commutable>
1760  : N3VX<op24, op23, op21_20, op11_8, 0, op4,
1761         (outs DPR:$Vd), (ins DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
1762         OpcodeStr, "$Vd, $Vn, $Vm", "",
1763         [(set DPR:$Vd, (ResTy (OpNode (OpTy DPR:$Vn), (OpTy DPR:$Vm))))]>{
1764  let isCommutable = Commutable;
1765}
1766
1767class N3VDSL<bits<2> op21_20, bits<4> op11_8,
1768             InstrItinClass itin, string OpcodeStr, string Dt,
1769             ValueType Ty, SDNode ShOp>
1770  : N3V<0, 1, op21_20, op11_8, 1, 0,
1771        (outs DPR:$Vd), (ins DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
1772        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
1773        [(set (Ty DPR:$Vd),
1774              (Ty (ShOp (Ty DPR:$Vn),
1775                        (Ty (NEONvduplane (Ty DPR_VFP2:$Vm),imm:$lane)))))]> {
1776  let isCommutable = 0;
1777}
1778class N3VDSL16<bits<2> op21_20, bits<4> op11_8,
1779               string OpcodeStr, string Dt, ValueType Ty, SDNode ShOp>
1780  : N3V<0, 1, op21_20, op11_8, 1, 0,
1781        (outs DPR:$Vd), (ins DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
1782        NVMulSLFrm, IIC_VMULi16D, OpcodeStr, Dt,"$Vd, $Vn, $Vm[$lane]","",
1783        [(set (Ty DPR:$Vd),
1784              (Ty (ShOp (Ty DPR:$Vn),
1785                        (Ty (NEONvduplane (Ty DPR_8:$Vm), imm:$lane)))))]> {
1786  let isCommutable = 0;
1787}
1788
1789class N3VQ<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1790           InstrItinClass itin, string OpcodeStr, string Dt,
1791           ValueType ResTy, ValueType OpTy, SDNode OpNode, bit Commutable>
1792  : N3V<op24, op23, op21_20, op11_8, 1, op4,
1793        (outs QPR:$Vd), (ins QPR:$Vn, QPR:$Vm), N3RegFrm, itin,
1794        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
1795        [(set QPR:$Vd, (ResTy (OpNode (OpTy QPR:$Vn), (OpTy QPR:$Vm))))]> {
1796  let isCommutable = Commutable;
1797}
1798class N3VQX<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1799           InstrItinClass itin, string OpcodeStr,
1800           ValueType ResTy, ValueType OpTy, SDNode OpNode, bit Commutable>
1801  : N3VX<op24, op23, op21_20, op11_8, 1, op4,
1802         (outs QPR:$Vd), (ins QPR:$Vn, QPR:$Vm), N3RegFrm, itin,
1803         OpcodeStr, "$Vd, $Vn, $Vm", "",
1804         [(set QPR:$Vd, (ResTy (OpNode (OpTy QPR:$Vn), (OpTy QPR:$Vm))))]>{
1805  let isCommutable = Commutable;
1806}
1807class N3VQSL<bits<2> op21_20, bits<4> op11_8,
1808             InstrItinClass itin, string OpcodeStr, string Dt,
1809             ValueType ResTy, ValueType OpTy, SDNode ShOp>
1810  : N3V<1, 1, op21_20, op11_8, 1, 0,
1811        (outs QPR:$Vd), (ins QPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
1812        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
1813        [(set (ResTy QPR:$Vd),
1814              (ResTy (ShOp (ResTy QPR:$Vn),
1815                           (ResTy (NEONvduplane (OpTy DPR_VFP2:$Vm),
1816                                                imm:$lane)))))]> {
1817  let isCommutable = 0;
1818}
1819class N3VQSL16<bits<2> op21_20, bits<4> op11_8, string OpcodeStr, string Dt,
1820               ValueType ResTy, ValueType OpTy, SDNode ShOp>
1821  : N3V<1, 1, op21_20, op11_8, 1, 0,
1822        (outs QPR:$Vd), (ins QPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
1823        NVMulSLFrm, IIC_VMULi16Q, OpcodeStr, Dt,"$Vd, $Vn, $Vm[$lane]","",
1824        [(set (ResTy QPR:$Vd),
1825              (ResTy (ShOp (ResTy QPR:$Vn),
1826                           (ResTy (NEONvduplane (OpTy DPR_8:$Vm),
1827                                                imm:$lane)))))]> {
1828  let isCommutable = 0;
1829}
1830
1831// Basic 3-register intrinsics, both double- and quad-register.
1832class N3VDInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1833              Format f, InstrItinClass itin, string OpcodeStr, string Dt,
1834              ValueType ResTy, ValueType OpTy, Intrinsic IntOp, bit Commutable>
1835  : N3V<op24, op23, op21_20, op11_8, 0, op4,
1836        (outs DPR:$Vd), (ins DPR:$Vn, DPR:$Vm), f, itin,
1837        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
1838        [(set DPR:$Vd, (ResTy (IntOp (OpTy DPR:$Vn), (OpTy DPR:$Vm))))]> {
1839  let isCommutable = Commutable;
1840}
1841class N3VDIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
1842                string OpcodeStr, string Dt, ValueType Ty, Intrinsic IntOp>
1843  : N3V<0, 1, op21_20, op11_8, 1, 0,
1844        (outs DPR:$Vd), (ins DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
1845        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
1846        [(set (Ty DPR:$Vd),
1847              (Ty (IntOp (Ty DPR:$Vn),
1848                         (Ty (NEONvduplane (Ty DPR_VFP2:$Vm),
1849                                           imm:$lane)))))]> {
1850  let isCommutable = 0;
1851}
1852class N3VDIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
1853                  string OpcodeStr, string Dt, ValueType Ty, Intrinsic IntOp>
1854  : N3V<0, 1, op21_20, op11_8, 1, 0,
1855        (outs DPR:$Vd), (ins DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
1856        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
1857        [(set (Ty DPR:$Vd),
1858              (Ty (IntOp (Ty DPR:$Vn),
1859                         (Ty (NEONvduplane (Ty DPR_8:$Vm), imm:$lane)))))]> {
1860  let isCommutable = 0;
1861}
1862class N3VDIntSh<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1863              Format f, InstrItinClass itin, string OpcodeStr, string Dt,
1864              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1865  : N3V<op24, op23, op21_20, op11_8, 0, op4,
1866        (outs DPR:$Vd), (ins DPR:$Vm, DPR:$Vn), f, itin,
1867        OpcodeStr, Dt, "$Vd, $Vm, $Vn", "",
1868        [(set DPR:$Vd, (ResTy (IntOp (OpTy DPR:$Vm), (OpTy DPR:$Vn))))]> {
1869  let isCommutable = 0;
1870}
1871
1872class N3VQInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1873              Format f, InstrItinClass itin, string OpcodeStr, string Dt,
1874              ValueType ResTy, ValueType OpTy, Intrinsic IntOp, bit Commutable>
1875  : N3V<op24, op23, op21_20, op11_8, 1, op4,
1876        (outs QPR:$Vd), (ins QPR:$Vn, QPR:$Vm), f, itin,
1877        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
1878        [(set QPR:$Vd, (ResTy (IntOp (OpTy QPR:$Vn), (OpTy QPR:$Vm))))]> {
1879  let isCommutable = Commutable;
1880}
1881class N3VQIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
1882                string OpcodeStr, string Dt,
1883                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1884  : N3V<1, 1, op21_20, op11_8, 1, 0,
1885        (outs QPR:$Vd), (ins QPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
1886        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
1887        [(set (ResTy QPR:$Vd),
1888              (ResTy (IntOp (ResTy QPR:$Vn),
1889                            (ResTy (NEONvduplane (OpTy DPR_VFP2:$Vm),
1890                                                 imm:$lane)))))]> {
1891  let isCommutable = 0;
1892}
1893class N3VQIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
1894                  string OpcodeStr, string Dt,
1895                  ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1896  : N3V<1, 1, op21_20, op11_8, 1, 0,
1897        (outs QPR:$Vd), (ins QPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
1898        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
1899        [(set (ResTy QPR:$Vd),
1900              (ResTy (IntOp (ResTy QPR:$Vn),
1901                            (ResTy (NEONvduplane (OpTy DPR_8:$Vm),
1902                                                 imm:$lane)))))]> {
1903  let isCommutable = 0;
1904}
1905class N3VQIntSh<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1906              Format f, InstrItinClass itin, string OpcodeStr, string Dt,
1907              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1908  : N3V<op24, op23, op21_20, op11_8, 1, op4,
1909        (outs QPR:$Vd), (ins QPR:$Vm, QPR:$Vn), f, itin,
1910        OpcodeStr, Dt, "$Vd, $Vm, $Vn", "",
1911        [(set QPR:$Vd, (ResTy (IntOp (OpTy QPR:$Vm), (OpTy QPR:$Vn))))]> {
1912  let isCommutable = 0;
1913}
1914
1915// Multiply-Add/Sub operations: single-, double- and quad-register.
1916class N3VSMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1917                InstrItinClass itin, string OpcodeStr, string Dt>
1918  : N3V<op24, op23, op21_20, op11_8, 0, op4, (outs DPR_VFP2:$Vd),
1919        (ins DPR_VFP2:$src1, DPR_VFP2:$Vn, DPR_VFP2:$Vm), N3RegFrm, itin,
1920        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd", []>;
1921
1922class N3VDMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1923                InstrItinClass itin, string OpcodeStr, string Dt,
1924                ValueType Ty, SDPatternOperator MulOp, SDPatternOperator OpNode>
1925  : N3V<op24, op23, op21_20, op11_8, 0, op4,
1926        (outs DPR:$Vd), (ins DPR:$src1, DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
1927        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
1928        [(set DPR:$Vd, (Ty (OpNode DPR:$src1,
1929                             (Ty (MulOp DPR:$Vn, DPR:$Vm)))))]>;
1930
1931class N3VDMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
1932                  string OpcodeStr, string Dt,
1933                  ValueType Ty, SDPatternOperator MulOp, SDPatternOperator ShOp>
1934  : N3V<0, 1, op21_20, op11_8, 1, 0,
1935        (outs DPR:$Vd),
1936        (ins DPR:$src1, DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
1937        NVMulSLFrm, itin,
1938        OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
1939        [(set (Ty DPR:$Vd),
1940              (Ty (ShOp (Ty DPR:$src1),
1941                        (Ty (MulOp DPR:$Vn,
1942                                   (Ty (NEONvduplane (Ty DPR_VFP2:$Vm),
1943                                                     imm:$lane)))))))]>;
1944class N3VDMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
1945                    string OpcodeStr, string Dt,
1946                    ValueType Ty, SDNode MulOp, SDNode ShOp>
1947  : N3V<0, 1, op21_20, op11_8, 1, 0,
1948        (outs DPR:$Vd),
1949        (ins DPR:$src1, DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
1950        NVMulSLFrm, itin,
1951        OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
1952        [(set (Ty DPR:$Vd),
1953              (Ty (ShOp (Ty DPR:$src1),
1954                        (Ty (MulOp DPR:$Vn,
1955                                   (Ty (NEONvduplane (Ty DPR_8:$Vm),
1956                                                     imm:$lane)))))))]>;
1957
1958class N3VQMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1959                InstrItinClass itin, string OpcodeStr, string Dt, ValueType Ty,
1960                SDPatternOperator MulOp, SDPatternOperator OpNode>
1961  : N3V<op24, op23, op21_20, op11_8, 1, op4,
1962        (outs QPR:$Vd), (ins QPR:$src1, QPR:$Vn, QPR:$Vm), N3RegFrm, itin,
1963        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
1964        [(set QPR:$Vd, (Ty (OpNode QPR:$src1,
1965                             (Ty (MulOp QPR:$Vn, QPR:$Vm)))))]>;
1966class N3VQMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
1967                  string OpcodeStr, string Dt, ValueType ResTy, ValueType OpTy,
1968                  SDPatternOperator MulOp, SDPatternOperator ShOp>
1969  : N3V<1, 1, op21_20, op11_8, 1, 0,
1970        (outs QPR:$Vd),
1971        (ins QPR:$src1, QPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
1972        NVMulSLFrm, itin,
1973        OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
1974        [(set (ResTy QPR:$Vd),
1975              (ResTy (ShOp (ResTy QPR:$src1),
1976                           (ResTy (MulOp QPR:$Vn,
1977                                   (ResTy (NEONvduplane (OpTy DPR_VFP2:$Vm),
1978                                                        imm:$lane)))))))]>;
1979class N3VQMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
1980                    string OpcodeStr, string Dt,
1981                    ValueType ResTy, ValueType OpTy,
1982                    SDNode MulOp, SDNode ShOp>
1983  : N3V<1, 1, op21_20, op11_8, 1, 0,
1984        (outs QPR:$Vd),
1985        (ins QPR:$src1, QPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
1986        NVMulSLFrm, itin,
1987        OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
1988        [(set (ResTy QPR:$Vd),
1989              (ResTy (ShOp (ResTy QPR:$src1),
1990                           (ResTy (MulOp QPR:$Vn,
1991                                   (ResTy (NEONvduplane (OpTy DPR_8:$Vm),
1992                                                        imm:$lane)))))))]>;
1993
1994// Neon Intrinsic-Op instructions (VABA): double- and quad-register.
1995class N3VDIntOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
1996                InstrItinClass itin, string OpcodeStr, string Dt,
1997                ValueType Ty, Intrinsic IntOp, SDNode OpNode>
1998  : N3V<op24, op23, op21_20, op11_8, 0, op4,
1999        (outs DPR:$Vd), (ins DPR:$src1, DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
2000        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
2001        [(set DPR:$Vd, (Ty (OpNode DPR:$src1,
2002                             (Ty (IntOp (Ty DPR:$Vn), (Ty DPR:$Vm))))))]>;
2003class N3VQIntOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2004                InstrItinClass itin, string OpcodeStr, string Dt,
2005                ValueType Ty, Intrinsic IntOp, SDNode OpNode>
2006  : N3V<op24, op23, op21_20, op11_8, 1, op4,
2007        (outs QPR:$Vd), (ins QPR:$src1, QPR:$Vn, QPR:$Vm), N3RegFrm, itin,
2008        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
2009        [(set QPR:$Vd, (Ty (OpNode QPR:$src1,
2010                             (Ty (IntOp (Ty QPR:$Vn), (Ty QPR:$Vm))))))]>;
2011
2012// Neon 3-argument intrinsics, both double- and quad-register.
2013// The destination register is also used as the first source operand register.
2014class N3VDInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2015               InstrItinClass itin, string OpcodeStr, string Dt,
2016               ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2017  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2018        (outs DPR:$Vd), (ins DPR:$src1, DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
2019        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
2020        [(set DPR:$Vd, (ResTy (IntOp (OpTy DPR:$src1),
2021                                      (OpTy DPR:$Vn), (OpTy DPR:$Vm))))]>;
2022class N3VQInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2023               InstrItinClass itin, string OpcodeStr, string Dt,
2024               ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2025  : N3V<op24, op23, op21_20, op11_8, 1, op4,
2026        (outs QPR:$Vd), (ins QPR:$src1, QPR:$Vn, QPR:$Vm), N3RegFrm, itin,
2027        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
2028        [(set QPR:$Vd, (ResTy (IntOp (OpTy QPR:$src1),
2029                                      (OpTy QPR:$Vn), (OpTy QPR:$Vm))))]>;
2030
2031// Long Multiply-Add/Sub operations.
2032class N3VLMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2033                InstrItinClass itin, string OpcodeStr, string Dt,
2034                ValueType TyQ, ValueType TyD, SDNode MulOp, SDNode OpNode>
2035  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2036        (outs QPR:$Vd), (ins QPR:$src1, DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
2037        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
2038        [(set QPR:$Vd, (OpNode (TyQ QPR:$src1),
2039                                (TyQ (MulOp (TyD DPR:$Vn),
2040                                            (TyD DPR:$Vm)))))]>;
2041class N3VLMulOpSL<bit op24, bits<2> op21_20, bits<4> op11_8,
2042                  InstrItinClass itin, string OpcodeStr, string Dt,
2043                  ValueType TyQ, ValueType TyD, SDNode MulOp, SDNode OpNode>
2044  : N3V<op24, 1, op21_20, op11_8, 1, 0, (outs QPR:$Vd),
2045        (ins QPR:$src1, DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
2046        NVMulSLFrm, itin,
2047        OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
2048        [(set QPR:$Vd,
2049          (OpNode (TyQ QPR:$src1),
2050                  (TyQ (MulOp (TyD DPR:$Vn),
2051                              (TyD (NEONvduplane (TyD DPR_VFP2:$Vm),
2052                                                 imm:$lane))))))]>;
2053class N3VLMulOpSL16<bit op24, bits<2> op21_20, bits<4> op11_8,
2054                    InstrItinClass itin, string OpcodeStr, string Dt,
2055                    ValueType TyQ, ValueType TyD, SDNode MulOp, SDNode OpNode>
2056  : N3V<op24, 1, op21_20, op11_8, 1, 0, (outs QPR:$Vd),
2057        (ins QPR:$src1, DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
2058        NVMulSLFrm, itin,
2059        OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
2060        [(set QPR:$Vd,
2061          (OpNode (TyQ QPR:$src1),
2062                  (TyQ (MulOp (TyD DPR:$Vn),
2063                              (TyD (NEONvduplane (TyD DPR_8:$Vm),
2064                                                 imm:$lane))))))]>;
2065
2066// Long Intrinsic-Op vector operations with explicit extend (VABAL).
2067class N3VLIntExtOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2068                   InstrItinClass itin, string OpcodeStr, string Dt,
2069                   ValueType TyQ, ValueType TyD, Intrinsic IntOp, SDNode ExtOp,
2070                   SDNode OpNode>
2071  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2072        (outs QPR:$Vd), (ins QPR:$src1, DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
2073        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
2074        [(set QPR:$Vd, (OpNode (TyQ QPR:$src1),
2075                                (TyQ (ExtOp (TyD (IntOp (TyD DPR:$Vn),
2076                                                        (TyD DPR:$Vm)))))))]>;
2077
2078// Neon Long 3-argument intrinsic.  The destination register is
2079// a quad-register and is also used as the first source operand register.
2080class N3VLInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2081               InstrItinClass itin, string OpcodeStr, string Dt,
2082               ValueType TyQ, ValueType TyD, Intrinsic IntOp>
2083  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2084        (outs QPR:$Vd), (ins QPR:$src1, DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
2085        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "$src1 = $Vd",
2086        [(set QPR:$Vd,
2087          (TyQ (IntOp (TyQ QPR:$src1), (TyD DPR:$Vn), (TyD DPR:$Vm))))]>;
2088class N3VLInt3SL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
2089                 string OpcodeStr, string Dt,
2090                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2091  : N3V<op24, 1, op21_20, op11_8, 1, 0,
2092        (outs QPR:$Vd),
2093        (ins QPR:$src1, DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
2094        NVMulSLFrm, itin,
2095        OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
2096        [(set (ResTy QPR:$Vd),
2097              (ResTy (IntOp (ResTy QPR:$src1),
2098                            (OpTy DPR:$Vn),
2099                            (OpTy (NEONvduplane (OpTy DPR_VFP2:$Vm),
2100                                                imm:$lane)))))]>;
2101class N3VLInt3SL16<bit op24, bits<2> op21_20, bits<4> op11_8,
2102                   InstrItinClass itin, string OpcodeStr, string Dt,
2103                   ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2104  : N3V<op24, 1, op21_20, op11_8, 1, 0,
2105        (outs QPR:$Vd),
2106        (ins QPR:$src1, DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
2107        NVMulSLFrm, itin,
2108        OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "$src1 = $Vd",
2109        [(set (ResTy QPR:$Vd),
2110              (ResTy (IntOp (ResTy QPR:$src1),
2111                            (OpTy DPR:$Vn),
2112                            (OpTy (NEONvduplane (OpTy DPR_8:$Vm),
2113                                                imm:$lane)))))]>;
2114
2115// Narrowing 3-register intrinsics.
2116class N3VNInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2117              string OpcodeStr, string Dt, ValueType TyD, ValueType TyQ,
2118              Intrinsic IntOp, bit Commutable>
2119  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2120        (outs DPR:$Vd), (ins QPR:$Vn, QPR:$Vm), N3RegFrm, IIC_VBINi4D,
2121        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
2122        [(set DPR:$Vd, (TyD (IntOp (TyQ QPR:$Vn), (TyQ QPR:$Vm))))]> {
2123  let isCommutable = Commutable;
2124}
2125
2126// Long 3-register operations.
2127class N3VL<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2128           InstrItinClass itin, string OpcodeStr, string Dt,
2129           ValueType TyQ, ValueType TyD, SDNode OpNode, bit Commutable>
2130  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2131        (outs QPR:$Vd), (ins DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
2132        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
2133        [(set QPR:$Vd, (TyQ (OpNode (TyD DPR:$Vn), (TyD DPR:$Vm))))]> {
2134  let isCommutable = Commutable;
2135}
2136class N3VLSL<bit op24, bits<2> op21_20, bits<4> op11_8,
2137             InstrItinClass itin, string OpcodeStr, string Dt,
2138             ValueType TyQ, ValueType TyD, SDNode OpNode>
2139  : N3V<op24, 1, op21_20, op11_8, 1, 0,
2140        (outs QPR:$Vd), (ins DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
2141        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
2142        [(set QPR:$Vd,
2143          (TyQ (OpNode (TyD DPR:$Vn),
2144                       (TyD (NEONvduplane (TyD DPR_VFP2:$Vm),imm:$lane)))))]>;
2145class N3VLSL16<bit op24, bits<2> op21_20, bits<4> op11_8,
2146               InstrItinClass itin, string OpcodeStr, string Dt,
2147               ValueType TyQ, ValueType TyD, SDNode OpNode>
2148  : N3V<op24, 1, op21_20, op11_8, 1, 0,
2149        (outs QPR:$Vd), (ins DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
2150        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
2151        [(set QPR:$Vd,
2152          (TyQ (OpNode (TyD DPR:$Vn),
2153                       (TyD (NEONvduplane (TyD DPR_8:$Vm), imm:$lane)))))]>;
2154
2155// Long 3-register operations with explicitly extended operands.
2156class N3VLExt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2157              InstrItinClass itin, string OpcodeStr, string Dt,
2158              ValueType TyQ, ValueType TyD, SDNode OpNode, SDNode ExtOp,
2159              bit Commutable>
2160  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2161        (outs QPR:$Vd), (ins DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
2162        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
2163        [(set QPR:$Vd, (OpNode (TyQ (ExtOp (TyD DPR:$Vn))),
2164                                (TyQ (ExtOp (TyD DPR:$Vm)))))]> {
2165  let isCommutable = Commutable;
2166}
2167
2168// Long 3-register intrinsics with explicit extend (VABDL).
2169class N3VLIntExt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2170                 InstrItinClass itin, string OpcodeStr, string Dt,
2171                 ValueType TyQ, ValueType TyD, Intrinsic IntOp, SDNode ExtOp,
2172                 bit Commutable>
2173  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2174        (outs QPR:$Vd), (ins DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
2175        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
2176        [(set QPR:$Vd, (TyQ (ExtOp (TyD (IntOp (TyD DPR:$Vn),
2177                                                (TyD DPR:$Vm))))))]> {
2178  let isCommutable = Commutable;
2179}
2180
2181// Long 3-register intrinsics.
2182class N3VLInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2183              InstrItinClass itin, string OpcodeStr, string Dt,
2184              ValueType TyQ, ValueType TyD, Intrinsic IntOp, bit Commutable>
2185  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2186        (outs QPR:$Vd), (ins DPR:$Vn, DPR:$Vm), N3RegFrm, itin,
2187        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
2188        [(set QPR:$Vd, (TyQ (IntOp (TyD DPR:$Vn), (TyD DPR:$Vm))))]> {
2189  let isCommutable = Commutable;
2190}
2191class N3VLIntSL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
2192                string OpcodeStr, string Dt,
2193                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2194  : N3V<op24, 1, op21_20, op11_8, 1, 0,
2195        (outs QPR:$Vd), (ins DPR:$Vn, DPR_VFP2:$Vm, nohash_imm:$lane),
2196        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
2197        [(set (ResTy QPR:$Vd),
2198              (ResTy (IntOp (OpTy DPR:$Vn),
2199                            (OpTy (NEONvduplane (OpTy DPR_VFP2:$Vm),
2200                                                imm:$lane)))))]>;
2201class N3VLIntSL16<bit op24, bits<2> op21_20, bits<4> op11_8,
2202                  InstrItinClass itin, string OpcodeStr, string Dt,
2203                  ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2204  : N3V<op24, 1, op21_20, op11_8, 1, 0,
2205        (outs QPR:$Vd), (ins DPR:$Vn, DPR_8:$Vm, nohash_imm:$lane),
2206        NVMulSLFrm, itin, OpcodeStr, Dt, "$Vd, $Vn, $Vm[$lane]", "",
2207        [(set (ResTy QPR:$Vd),
2208              (ResTy (IntOp (OpTy DPR:$Vn),
2209                            (OpTy (NEONvduplane (OpTy DPR_8:$Vm),
2210                                                imm:$lane)))))]>;
2211
2212// Wide 3-register operations.
2213class N3VW<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
2214           string OpcodeStr, string Dt, ValueType TyQ, ValueType TyD,
2215           SDNode OpNode, SDNode ExtOp, bit Commutable>
2216  : N3V<op24, op23, op21_20, op11_8, 0, op4,
2217        (outs QPR:$Vd), (ins QPR:$Vn, DPR:$Vm), N3RegFrm, IIC_VSUBiD,
2218        OpcodeStr, Dt, "$Vd, $Vn, $Vm", "",
2219        [(set QPR:$Vd, (OpNode (TyQ QPR:$Vn),
2220                                (TyQ (ExtOp (TyD DPR:$Vm)))))]> {
2221  let isCommutable = Commutable;
2222}
2223
2224// Pairwise long 2-register intrinsics, both double- and quad-register.
2225class N2VDPLInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
2226                bits<2> op17_16, bits<5> op11_7, bit op4,
2227                string OpcodeStr, string Dt,
2228                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2229  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$Vd),
2230        (ins DPR:$Vm), IIC_VSHLiD, OpcodeStr, Dt, "$Vd, $Vm", "",
2231        [(set DPR:$Vd, (ResTy (IntOp (OpTy DPR:$Vm))))]>;
2232class N2VQPLInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
2233                bits<2> op17_16, bits<5> op11_7, bit op4,
2234                string OpcodeStr, string Dt,
2235                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2236  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$Vd),
2237        (ins QPR:$Vm), IIC_VSHLiD, OpcodeStr, Dt, "$Vd, $Vm", "",
2238        [(set QPR:$Vd, (ResTy (IntOp (OpTy QPR:$Vm))))]>;
2239
2240// Pairwise long 2-register accumulate intrinsics,
2241// both double- and quad-register.
2242// The destination register is also used as the first source operand register.
2243class N2VDPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
2244                 bits<2> op17_16, bits<5> op11_7, bit op4,
2245                 string OpcodeStr, string Dt,
2246                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2247  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
2248        (outs DPR:$Vd), (ins DPR:$src1, DPR:$Vm), IIC_VPALiD,
2249        OpcodeStr, Dt, "$Vd, $Vm", "$src1 = $Vd",
2250        [(set DPR:$Vd, (ResTy (IntOp (ResTy DPR:$src1), (OpTy DPR:$Vm))))]>;
2251class N2VQPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
2252                 bits<2> op17_16, bits<5> op11_7, bit op4,
2253                 string OpcodeStr, string Dt,
2254                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
2255  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4,
2256        (outs QPR:$Vd), (ins QPR:$src1, QPR:$Vm), IIC_VPALiQ,
2257        OpcodeStr, Dt, "$Vd, $Vm", "$src1 = $Vd",
2258        [(set QPR:$Vd, (ResTy (IntOp (ResTy QPR:$src1), (OpTy QPR:$Vm))))]>;
2259
2260// Shift by immediate,
2261// both double- and quad-register.
2262class N2VDSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
2263             Format f, InstrItinClass itin, string OpcodeStr, string Dt,
2264             ValueType Ty, SDNode OpNode>
2265  : N2VImm<op24, op23, op11_8, op7, 0, op4,
2266           (outs DPR:$Vd), (ins DPR:$Vm, i32imm:$SIMM), f, itin,
2267           OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "",
2268           [(set DPR:$Vd, (Ty (OpNode (Ty DPR:$Vm), (i32 imm:$SIMM))))]>;
2269class N2VQSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
2270             Format f, InstrItinClass itin, string OpcodeStr, string Dt,
2271             ValueType Ty, SDNode OpNode>
2272  : N2VImm<op24, op23, op11_8, op7, 1, op4,
2273           (outs QPR:$Vd), (ins QPR:$Vm, i32imm:$SIMM), f, itin,
2274           OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "",
2275           [(set QPR:$Vd, (Ty (OpNode (Ty QPR:$Vm), (i32 imm:$SIMM))))]>;
2276
2277// Long shift by immediate.
2278class N2VLSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
2279             string OpcodeStr, string Dt,
2280             ValueType ResTy, ValueType OpTy, SDNode OpNode>
2281  : N2VImm<op24, op23, op11_8, op7, op6, op4,
2282           (outs QPR:$Vd), (ins DPR:$Vm, i32imm:$SIMM), N2RegVShLFrm,
2283           IIC_VSHLiD, OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "",
2284           [(set QPR:$Vd, (ResTy (OpNode (OpTy DPR:$Vm),
2285                                          (i32 imm:$SIMM))))]>;
2286
2287// Narrow shift by immediate.
2288class N2VNSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
2289             InstrItinClass itin, string OpcodeStr, string Dt,
2290             ValueType ResTy, ValueType OpTy, SDNode OpNode>
2291  : N2VImm<op24, op23, op11_8, op7, op6, op4,
2292           (outs DPR:$Vd), (ins QPR:$Vm, i32imm:$SIMM), N2RegVShRFrm, itin,
2293           OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "",
2294           [(set DPR:$Vd, (ResTy (OpNode (OpTy QPR:$Vm),
2295                                          (i32 imm:$SIMM))))]>;
2296
2297// Shift right by immediate and accumulate,
2298// both double- and quad-register.
2299class N2VDShAdd<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
2300                string OpcodeStr, string Dt, ValueType Ty, SDNode ShOp>
2301  : N2VImm<op24, op23, op11_8, op7, 0, op4, (outs DPR:$Vd),
2302           (ins DPR:$src1, DPR:$Vm, i32imm:$SIMM), N2RegVShRFrm, IIC_VPALiD,
2303           OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "$src1 = $Vd",
2304           [(set DPR:$Vd, (Ty (add DPR:$src1,
2305                                (Ty (ShOp DPR:$Vm, (i32 imm:$SIMM))))))]>;
2306class N2VQShAdd<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
2307                string OpcodeStr, string Dt, ValueType Ty, SDNode ShOp>
2308  : N2VImm<op24, op23, op11_8, op7, 1, op4, (outs QPR:$Vd),
2309           (ins QPR:$src1, QPR:$Vm, i32imm:$SIMM), N2RegVShRFrm, IIC_VPALiD,
2310           OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "$src1 = $Vd",
2311           [(set QPR:$Vd, (Ty (add QPR:$src1,
2312                                (Ty (ShOp QPR:$Vm, (i32 imm:$SIMM))))))]>;
2313
2314// Shift by immediate and insert,
2315// both double- and quad-register.
2316class N2VDShIns<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
2317                Format f, string OpcodeStr, string Dt, ValueType Ty,SDNode ShOp>
2318  : N2VImm<op24, op23, op11_8, op7, 0, op4, (outs DPR:$Vd),
2319           (ins DPR:$src1, DPR:$Vm, i32imm:$SIMM), f, IIC_VSHLiD,
2320           OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "$src1 = $Vd",
2321           [(set DPR:$Vd, (Ty (ShOp DPR:$src1, DPR:$Vm, (i32 imm:$SIMM))))]>;
2322class N2VQShIns<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
2323                Format f, string OpcodeStr, string Dt, ValueType Ty,SDNode ShOp>
2324  : N2VImm<op24, op23, op11_8, op7, 1, op4, (outs QPR:$Vd),
2325           (ins QPR:$src1, QPR:$Vm, i32imm:$SIMM), f, IIC_VSHLiQ,
2326           OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "$src1 = $Vd",
2327           [(set QPR:$Vd, (Ty (ShOp QPR:$src1, QPR:$Vm, (i32 imm:$SIMM))))]>;
2328
2329// Convert, with fractional bits immediate,
2330// both double- and quad-register.
2331class N2VCvtD<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
2332              string OpcodeStr, string Dt, ValueType ResTy, ValueType OpTy,
2333              Intrinsic IntOp>
2334  : N2VImm<op24, op23, op11_8, op7, 0, op4,
2335           (outs DPR:$Vd), (ins DPR:$Vm, neon_vcvt_imm32:$SIMM), NVCVTFrm,
2336           IIC_VUNAD, OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "",
2337           [(set DPR:$Vd, (ResTy (IntOp (OpTy DPR:$Vm), (i32 imm:$SIMM))))]>;
2338class N2VCvtQ<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
2339              string OpcodeStr, string Dt, ValueType ResTy, ValueType OpTy,
2340              Intrinsic IntOp>
2341  : N2VImm<op24, op23, op11_8, op7, 1, op4,
2342           (outs QPR:$Vd), (ins QPR:$Vm, neon_vcvt_imm32:$SIMM), NVCVTFrm,
2343           IIC_VUNAQ, OpcodeStr, Dt, "$Vd, $Vm, $SIMM", "",
2344           [(set QPR:$Vd, (ResTy (IntOp (OpTy QPR:$Vm), (i32 imm:$SIMM))))]>;
2345
2346//===----------------------------------------------------------------------===//
2347// Multiclasses
2348//===----------------------------------------------------------------------===//
2349
2350// Abbreviations used in multiclass suffixes:
2351//   Q = quarter int (8 bit) elements
2352//   H = half int (16 bit) elements
2353//   S = single int (32 bit) elements
2354//   D = double int (64 bit) elements
2355
2356// Neon 2-register vector operations -- for disassembly only.
2357
2358// First with only element sizes of 8, 16 and 32 bits:
2359multiclass N2V_QHS_cmp<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
2360                       bits<5> op11_7, bit op4, string opc, string Dt,
2361                       string asm, SDNode OpNode> {
2362  // 64-bit vector types.
2363  def v8i8  : N2V<op24_23, op21_20, 0b00, op17_16, op11_7, 0, op4,
2364                  (outs DPR:$Vd), (ins DPR:$Vm), NoItinerary,
2365                  opc, !strconcat(Dt, "8"), asm, "",
2366                  [(set DPR:$Vd, (v8i8 (OpNode (v8i8 DPR:$Vm))))]>;
2367  def v4i16 : N2V<op24_23, op21_20, 0b01, op17_16, op11_7, 0, op4,
2368                  (outs DPR:$Vd), (ins DPR:$Vm), NoItinerary,
2369                  opc, !strconcat(Dt, "16"), asm, "",
2370                  [(set DPR:$Vd, (v4i16 (OpNode (v4i16 DPR:$Vm))))]>;
2371  def v2i32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 0, op4,
2372                  (outs DPR:$Vd), (ins DPR:$Vm), NoItinerary,
2373                  opc, !strconcat(Dt, "32"), asm, "",
2374                  [(set DPR:$Vd, (v2i32 (OpNode (v2i32 DPR:$Vm))))]>;
2375  def v2f32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 0, op4,
2376                  (outs DPR:$Vd), (ins DPR:$Vm), NoItinerary,
2377                  opc, "f32", asm, "",
2378                  [(set DPR:$Vd, (v2f32 (OpNode (v2f32 DPR:$Vm))))]> {
2379    let Inst{10} = 1; // overwrite F = 1
2380  }
2381
2382  // 128-bit vector types.
2383  def v16i8 : N2V<op24_23, op21_20, 0b00, op17_16, op11_7, 1, op4,
2384                  (outs QPR:$Vd), (ins QPR:$Vm), NoItinerary,
2385                  opc, !strconcat(Dt, "8"), asm, "",
2386                  [(set QPR:$Vd, (v16i8 (OpNode (v16i8 QPR:$Vm))))]>;
2387  def v8i16 : N2V<op24_23, op21_20, 0b01, op17_16, op11_7, 1, op4,
2388                  (outs QPR:$Vd), (ins QPR:$Vm), NoItinerary,
2389                  opc, !strconcat(Dt, "16"), asm, "",
2390                  [(set QPR:$Vd, (v8i16 (OpNode (v8i16 QPR:$Vm))))]>;
2391  def v4i32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 1, op4,
2392                  (outs QPR:$Vd), (ins QPR:$Vm), NoItinerary,
2393                  opc, !strconcat(Dt, "32"), asm, "",
2394                  [(set QPR:$Vd, (v4i32 (OpNode (v4i32 QPR:$Vm))))]>;
2395  def v4f32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 1, op4,
2396                  (outs QPR:$Vd), (ins QPR:$Vm), NoItinerary,
2397                  opc, "f32", asm, "",
2398                  [(set QPR:$Vd, (v4f32 (OpNode (v4f32 QPR:$Vm))))]> {
2399    let Inst{10} = 1; // overwrite F = 1
2400  }
2401}
2402
2403// Neon 3-register vector operations.
2404
2405// First with only element sizes of 8, 16 and 32 bits:
2406multiclass N3V_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2407                   InstrItinClass itinD16, InstrItinClass itinD32,
2408                   InstrItinClass itinQ16, InstrItinClass itinQ32,
2409                   string OpcodeStr, string Dt,
2410                   SDNode OpNode, bit Commutable = 0> {
2411  // 64-bit vector types.
2412  def v8i8  : N3VD<op24, op23, 0b00, op11_8, op4, itinD16,
2413                   OpcodeStr, !strconcat(Dt, "8"),
2414                   v8i8, v8i8, OpNode, Commutable>;
2415  def v4i16 : N3VD<op24, op23, 0b01, op11_8, op4, itinD16,
2416                   OpcodeStr, !strconcat(Dt, "16"),
2417                   v4i16, v4i16, OpNode, Commutable>;
2418  def v2i32 : N3VD<op24, op23, 0b10, op11_8, op4, itinD32,
2419                   OpcodeStr, !strconcat(Dt, "32"),
2420                   v2i32, v2i32, OpNode, Commutable>;
2421
2422  // 128-bit vector types.
2423  def v16i8 : N3VQ<op24, op23, 0b00, op11_8, op4, itinQ16,
2424                   OpcodeStr, !strconcat(Dt, "8"),
2425                   v16i8, v16i8, OpNode, Commutable>;
2426  def v8i16 : N3VQ<op24, op23, 0b01, op11_8, op4, itinQ16,
2427                   OpcodeStr, !strconcat(Dt, "16"),
2428                   v8i16, v8i16, OpNode, Commutable>;
2429  def v4i32 : N3VQ<op24, op23, 0b10, op11_8, op4, itinQ32,
2430                   OpcodeStr, !strconcat(Dt, "32"),
2431                   v4i32, v4i32, OpNode, Commutable>;
2432}
2433
2434multiclass N3VSL_HS<bits<4> op11_8, string OpcodeStr, string Dt, SDNode ShOp> {
2435  def v4i16 : N3VDSL16<0b01, op11_8, OpcodeStr, !strconcat(Dt, "16"),
2436                       v4i16, ShOp>;
2437  def v2i32 : N3VDSL<0b10, op11_8, IIC_VMULi32D, OpcodeStr, !strconcat(Dt,"32"),
2438                     v2i32, ShOp>;
2439  def v8i16 : N3VQSL16<0b01, op11_8, OpcodeStr, !strconcat(Dt, "16"),
2440                       v8i16, v4i16, ShOp>;
2441  def v4i32 : N3VQSL<0b10, op11_8, IIC_VMULi32Q, OpcodeStr, !strconcat(Dt,"32"),
2442                     v4i32, v2i32, ShOp>;
2443}
2444
2445// ....then also with element size 64 bits:
2446multiclass N3V_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
2447                    InstrItinClass itinD, InstrItinClass itinQ,
2448                    string OpcodeStr, string Dt,
2449                    SDNode OpNode, bit Commutable = 0>
2450  : N3V_QHS<op24, op23, op11_8, op4, itinD, itinD, itinQ, itinQ,
2451            OpcodeStr, Dt, OpNode, Commutable> {
2452  def v1i64 : N3VD<op24, op23, 0b11, op11_8, op4, itinD,
2453                   OpcodeStr, !strconcat(Dt, "64"),
2454                   v1i64, v1i64, OpNode, Commutable>;
2455  def v2i64 : N3VQ<op24, op23, 0b11, op11_8, op4, itinQ,
2456                   OpcodeStr, !strconcat(Dt, "64"),
2457                   v2i64, v2i64, OpNode, Commutable>;
2458}
2459
2460
2461// Neon Narrowing 2-register vector operations,
2462//   source operand element sizes of 16, 32 and 64 bits:
2463multiclass N2VN_HSD<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
2464                    bits<5> op11_7, bit op6, bit op4,
2465                    InstrItinClass itin, string OpcodeStr, string Dt,
2466                    SDNode OpNode> {
2467  def v8i8  : N2VN<op24_23, op21_20, 0b00, op17_16, op11_7, op6, op4,
2468                   itin, OpcodeStr, !strconcat(Dt, "16"),
2469                   v8i8, v8i16, OpNode>;
2470  def v4i16 : N2VN<op24_23, op21_20, 0b01, op17_16, op11_7, op6, op4,
2471                   itin, OpcodeStr, !strconcat(Dt, "32"),
2472                   v4i16, v4i32, OpNode>;
2473  def v2i32 : N2VN<op24_23, op21_20, 0b10, op17_16, op11_7, op6, op4,
2474                   itin, OpcodeStr, !strconcat(Dt, "64"),
2475                   v2i32, v2i64, OpNode>;
2476}
2477
2478// Neon Narrowing 2-register vector intrinsics,
2479//   source operand element sizes of 16, 32 and 64 bits:
2480multiclass N2VNInt_HSD<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
2481                       bits<5> op11_7, bit op6, bit op4,
2482                       InstrItinClass itin, string OpcodeStr, string Dt,
2483                       Intrinsic IntOp> {
2484  def v8i8  : N2VNInt<op24_23, op21_20, 0b00, op17_16, op11_7, op6, op4,
2485                      itin, OpcodeStr, !strconcat(Dt, "16"),
2486                      v8i8, v8i16, IntOp>;
2487  def v4i16 : N2VNInt<op24_23, op21_20, 0b01, op17_16, op11_7, op6, op4,
2488                      itin, OpcodeStr, !strconcat(Dt, "32"),
2489                      v4i16, v4i32, IntOp>;
2490  def v2i32 : N2VNInt<op24_23, op21_20, 0b10, op17_16, op11_7, op6, op4,
2491                      itin, OpcodeStr, !strconcat(Dt, "64"),
2492                      v2i32, v2i64, IntOp>;
2493}
2494
2495
2496// Neon Lengthening 2-register vector intrinsic (currently specific to VMOVL).
2497//   source operand element sizes of 16, 32 and 64 bits:
2498multiclass N2VL_QHS<bits<2> op24_23, bits<5> op11_7, bit op6, bit op4,
2499                    string OpcodeStr, string Dt, SDNode OpNode> {
2500  def v8i16 : N2VL<op24_23, 0b00, 0b10, 0b00, op11_7, op6, op4, IIC_VQUNAiD,
2501                   OpcodeStr, !strconcat(Dt, "8"), v8i16, v8i8, OpNode>;
2502  def v4i32 : N2VL<op24_23, 0b01, 0b00, 0b00, op11_7, op6, op4, IIC_VQUNAiD,
2503                   OpcodeStr, !strconcat(Dt, "16"), v4i32, v4i16, OpNode>;
2504  def v2i64 : N2VL<op24_23, 0b10, 0b00, 0b00, op11_7, op6, op4, IIC_VQUNAiD,
2505                   OpcodeStr, !strconcat(Dt, "32"), v2i64, v2i32, OpNode>;
2506}
2507
2508
2509// Neon 3-register vector intrinsics.
2510
2511// First with only element sizes of 16 and 32 bits:
2512multiclass N3VInt_HS<bit op24, bit op23, bits<4> op11_8, bit op4, Format f,
2513                     InstrItinClass itinD16, InstrItinClass itinD32,
2514                     InstrItinClass itinQ16, InstrItinClass itinQ32,
2515                     string OpcodeStr, string Dt,
2516                     Intrinsic IntOp, bit Commutable = 0> {
2517  // 64-bit vector types.
2518  def v4i16 : N3VDInt<op24, op23, 0b01, op11_8, op4, f, itinD16,
2519                      OpcodeStr, !strconcat(Dt, "16"),
2520                      v4i16, v4i16, IntOp, Commutable>;
2521  def v2i32 : N3VDInt<op24, op23, 0b10, op11_8, op4, f, itinD32,
2522                      OpcodeStr, !strconcat(Dt, "32"),
2523                      v2i32, v2i32, IntOp, Commutable>;
2524
2525  // 128-bit vector types.
2526  def v8i16 : N3VQInt<op24, op23, 0b01, op11_8, op4, f, itinQ16,
2527                      OpcodeStr, !strconcat(Dt, "16"),
2528                      v8i16, v8i16, IntOp, Commutable>;
2529  def v4i32 : N3VQInt<op24, op23, 0b10, op11_8, op4, f, itinQ32,
2530                      OpcodeStr, !strconcat(Dt, "32"),
2531                      v4i32, v4i32, IntOp, Commutable>;
2532}
2533multiclass N3VInt_HSSh<bit op24, bit op23, bits<4> op11_8, bit op4, Format f,
2534                     InstrItinClass itinD16, InstrItinClass itinD32,
2535                     InstrItinClass itinQ16, InstrItinClass itinQ32,
2536                     string OpcodeStr, string Dt,
2537                     Intrinsic IntOp> {
2538  // 64-bit vector types.
2539  def v4i16 : N3VDIntSh<op24, op23, 0b01, op11_8, op4, f, itinD16,
2540                      OpcodeStr, !strconcat(Dt, "16"),
2541                      v4i16, v4i16, IntOp>;
2542  def v2i32 : N3VDIntSh<op24, op23, 0b10, op11_8, op4, f, itinD32,
2543                      OpcodeStr, !strconcat(Dt, "32"),
2544                      v2i32, v2i32, IntOp>;
2545
2546  // 128-bit vector types.
2547  def v8i16 : N3VQIntSh<op24, op23, 0b01, op11_8, op4, f, itinQ16,
2548                      OpcodeStr, !strconcat(Dt, "16"),
2549                      v8i16, v8i16, IntOp>;
2550  def v4i32 : N3VQIntSh<op24, op23, 0b10, op11_8, op4, f, itinQ32,
2551                      OpcodeStr, !strconcat(Dt, "32"),
2552                      v4i32, v4i32, IntOp>;
2553}
2554
2555multiclass N3VIntSL_HS<bits<4> op11_8,
2556                       InstrItinClass itinD16, InstrItinClass itinD32,
2557                       InstrItinClass itinQ16, InstrItinClass itinQ32,
2558                       string OpcodeStr, string Dt, Intrinsic IntOp> {
2559  def v4i16 : N3VDIntSL16<0b01, op11_8, itinD16,
2560                          OpcodeStr, !strconcat(Dt, "16"), v4i16, IntOp>;
2561  def v2i32 : N3VDIntSL<0b10, op11_8, itinD32,
2562                        OpcodeStr, !strconcat(Dt, "32"), v2i32, IntOp>;
2563  def v8i16 : N3VQIntSL16<0b01, op11_8, itinQ16,
2564                          OpcodeStr, !strconcat(Dt, "16"), v8i16, v4i16, IntOp>;
2565  def v4i32 : N3VQIntSL<0b10, op11_8, itinQ32,
2566                        OpcodeStr, !strconcat(Dt, "32"), v4i32, v2i32, IntOp>;
2567}
2568
2569// ....then also with element size of 8 bits:
2570multiclass N3VInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4, Format f,
2571                      InstrItinClass itinD16, InstrItinClass itinD32,
2572                      InstrItinClass itinQ16, InstrItinClass itinQ32,
2573                      string OpcodeStr, string Dt,
2574                      Intrinsic IntOp, bit Commutable = 0>
2575  : N3VInt_HS<op24, op23, op11_8, op4, f, itinD16, itinD32, itinQ16, itinQ32,
2576              OpcodeStr, Dt, IntOp, Commutable> {
2577  def v8i8  : N3VDInt<op24, op23, 0b00, op11_8, op4, f, itinD16,
2578                      OpcodeStr, !strconcat(Dt, "8"),
2579                      v8i8, v8i8, IntOp, Commutable>;
2580  def v16i8 : N3VQInt<op24, op23, 0b00, op11_8, op4, f, itinQ16,
2581                      OpcodeStr, !strconcat(Dt, "8"),
2582                      v16i8, v16i8, IntOp, Commutable>;
2583}
2584multiclass N3VInt_QHSSh<bit op24, bit op23, bits<4> op11_8, bit op4, Format f,
2585                      InstrItinClass itinD16, InstrItinClass itinD32,
2586                      InstrItinClass itinQ16, InstrItinClass itinQ32,
2587                      string OpcodeStr, string Dt,
2588                      Intrinsic IntOp>
2589  : N3VInt_HSSh<op24, op23, op11_8, op4, f, itinD16, itinD32, itinQ16, itinQ32,
2590              OpcodeStr, Dt, IntOp> {
2591  def v8i8  : N3VDIntSh<op24, op23, 0b00, op11_8, op4, f, itinD16,
2592                      OpcodeStr, !strconcat(Dt, "8"),
2593                      v8i8, v8i8, IntOp>;
2594  def v16i8 : N3VQIntSh<op24, op23, 0b00, op11_8, op4, f, itinQ16,
2595                      OpcodeStr, !strconcat(Dt, "8"),
2596                      v16i8, v16i8, IntOp>;
2597}
2598
2599
2600// ....then also with element size of 64 bits:
2601multiclass N3VInt_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4, Format f,
2602                       InstrItinClass itinD16, InstrItinClass itinD32,
2603                       InstrItinClass itinQ16, InstrItinClass itinQ32,
2604                       string OpcodeStr, string Dt,
2605                       Intrinsic IntOp, bit Commutable = 0>
2606  : N3VInt_QHS<op24, op23, op11_8, op4, f, itinD16, itinD32, itinQ16, itinQ32,
2607               OpcodeStr, Dt, IntOp, Commutable> {
2608  def v1i64 : N3VDInt<op24, op23, 0b11, op11_8, op4, f, itinD32,
2609                      OpcodeStr, !strconcat(Dt, "64"),
2610                      v1i64, v1i64, IntOp, Commutable>;
2611  def v2i64 : N3VQInt<op24, op23, 0b11, op11_8, op4, f, itinQ32,
2612                      OpcodeStr, !strconcat(Dt, "64"),
2613                      v2i64, v2i64, IntOp, Commutable>;
2614}
2615multiclass N3VInt_QHSDSh<bit op24, bit op23, bits<4> op11_8, bit op4, Format f,
2616                       InstrItinClass itinD16, InstrItinClass itinD32,
2617                       InstrItinClass itinQ16, InstrItinClass itinQ32,
2618                       string OpcodeStr, string Dt,
2619                       Intrinsic IntOp>
2620  : N3VInt_QHSSh<op24, op23, op11_8, op4, f, itinD16, itinD32, itinQ16, itinQ32,
2621               OpcodeStr, Dt, IntOp> {
2622  def v1i64 : N3VDIntSh<op24, op23, 0b11, op11_8, op4, f, itinD32,
2623                      OpcodeStr, !strconcat(Dt, "64"),
2624                      v1i64, v1i64, IntOp>;
2625  def v2i64 : N3VQIntSh<op24, op23, 0b11, op11_8, op4, f, itinQ32,
2626                      OpcodeStr, !strconcat(Dt, "64"),
2627                      v2i64, v2i64, IntOp>;
2628}
2629
2630// Neon Narrowing 3-register vector intrinsics,
2631//   source operand element sizes of 16, 32 and 64 bits:
2632multiclass N3VNInt_HSD<bit op24, bit op23, bits<4> op11_8, bit op4,
2633                       string OpcodeStr, string Dt,
2634                       Intrinsic IntOp, bit Commutable = 0> {
2635  def v8i8  : N3VNInt<op24, op23, 0b00, op11_8, op4,
2636                      OpcodeStr, !strconcat(Dt, "16"),
2637                      v8i8, v8i16, IntOp, Commutable>;
2638  def v4i16 : N3VNInt<op24, op23, 0b01, op11_8, op4,
2639                      OpcodeStr, !strconcat(Dt, "32"),
2640                      v4i16, v4i32, IntOp, Commutable>;
2641  def v2i32 : N3VNInt<op24, op23, 0b10, op11_8, op4,
2642                      OpcodeStr, !strconcat(Dt, "64"),
2643                      v2i32, v2i64, IntOp, Commutable>;
2644}
2645
2646
2647// Neon Long 3-register vector operations.
2648
2649multiclass N3VL_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2650                    InstrItinClass itin16, InstrItinClass itin32,
2651                    string OpcodeStr, string Dt,
2652                    SDNode OpNode, bit Commutable = 0> {
2653  def v8i16 : N3VL<op24, op23, 0b00, op11_8, op4, itin16,
2654                   OpcodeStr, !strconcat(Dt, "8"),
2655                   v8i16, v8i8, OpNode, Commutable>;
2656  def v4i32 : N3VL<op24, op23, 0b01, op11_8, op4, itin16,
2657                   OpcodeStr, !strconcat(Dt, "16"),
2658                   v4i32, v4i16, OpNode, Commutable>;
2659  def v2i64 : N3VL<op24, op23, 0b10, op11_8, op4, itin32,
2660                   OpcodeStr, !strconcat(Dt, "32"),
2661                   v2i64, v2i32, OpNode, Commutable>;
2662}
2663
2664multiclass N3VLSL_HS<bit op24, bits<4> op11_8,
2665                     InstrItinClass itin, string OpcodeStr, string Dt,
2666                     SDNode OpNode> {
2667  def v4i16 : N3VLSL16<op24, 0b01, op11_8, itin, OpcodeStr,
2668                       !strconcat(Dt, "16"), v4i32, v4i16, OpNode>;
2669  def v2i32 : N3VLSL<op24, 0b10, op11_8, itin, OpcodeStr,
2670                     !strconcat(Dt, "32"), v2i64, v2i32, OpNode>;
2671}
2672
2673multiclass N3VLExt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2674                       InstrItinClass itin16, InstrItinClass itin32,
2675                       string OpcodeStr, string Dt,
2676                       SDNode OpNode, SDNode ExtOp, bit Commutable = 0> {
2677  def v8i16 : N3VLExt<op24, op23, 0b00, op11_8, op4, itin16,
2678                      OpcodeStr, !strconcat(Dt, "8"),
2679                      v8i16, v8i8, OpNode, ExtOp, Commutable>;
2680  def v4i32 : N3VLExt<op24, op23, 0b01, op11_8, op4, itin16,
2681                      OpcodeStr, !strconcat(Dt, "16"),
2682                      v4i32, v4i16, OpNode, ExtOp, Commutable>;
2683  def v2i64 : N3VLExt<op24, op23, 0b10, op11_8, op4, itin32,
2684                      OpcodeStr, !strconcat(Dt, "32"),
2685                      v2i64, v2i32, OpNode, ExtOp, Commutable>;
2686}
2687
2688// Neon Long 3-register vector intrinsics.
2689
2690// First with only element sizes of 16 and 32 bits:
2691multiclass N3VLInt_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
2692                      InstrItinClass itin16, InstrItinClass itin32,
2693                      string OpcodeStr, string Dt,
2694                      Intrinsic IntOp, bit Commutable = 0> {
2695  def v4i32 : N3VLInt<op24, op23, 0b01, op11_8, op4, itin16,
2696                      OpcodeStr, !strconcat(Dt, "16"),
2697                      v4i32, v4i16, IntOp, Commutable>;
2698  def v2i64 : N3VLInt<op24, op23, 0b10, op11_8, op4, itin32,
2699                      OpcodeStr, !strconcat(Dt, "32"),
2700                      v2i64, v2i32, IntOp, Commutable>;
2701}
2702
2703multiclass N3VLIntSL_HS<bit op24, bits<4> op11_8,
2704                        InstrItinClass itin, string OpcodeStr, string Dt,
2705                        Intrinsic IntOp> {
2706  def v4i16 : N3VLIntSL16<op24, 0b01, op11_8, itin,
2707                          OpcodeStr, !strconcat(Dt, "16"), v4i32, v4i16, IntOp>;
2708  def v2i32 : N3VLIntSL<op24, 0b10, op11_8, itin,
2709                        OpcodeStr, !strconcat(Dt, "32"), v2i64, v2i32, IntOp>;
2710}
2711
2712// ....then also with element size of 8 bits:
2713multiclass N3VLInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2714                       InstrItinClass itin16, InstrItinClass itin32,
2715                       string OpcodeStr, string Dt,
2716                       Intrinsic IntOp, bit Commutable = 0>
2717  : N3VLInt_HS<op24, op23, op11_8, op4, itin16, itin32, OpcodeStr, Dt,
2718               IntOp, Commutable> {
2719  def v8i16 : N3VLInt<op24, op23, 0b00, op11_8, op4, itin16,
2720                      OpcodeStr, !strconcat(Dt, "8"),
2721                      v8i16, v8i8, IntOp, Commutable>;
2722}
2723
2724// ....with explicit extend (VABDL).
2725multiclass N3VLIntExt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2726                       InstrItinClass itin, string OpcodeStr, string Dt,
2727                       Intrinsic IntOp, SDNode ExtOp, bit Commutable = 0> {
2728  def v8i16 : N3VLIntExt<op24, op23, 0b00, op11_8, op4, itin,
2729                         OpcodeStr, !strconcat(Dt, "8"),
2730                         v8i16, v8i8, IntOp, ExtOp, Commutable>;
2731  def v4i32 : N3VLIntExt<op24, op23, 0b01, op11_8, op4, itin,
2732                         OpcodeStr, !strconcat(Dt, "16"),
2733                         v4i32, v4i16, IntOp, ExtOp, Commutable>;
2734  def v2i64 : N3VLIntExt<op24, op23, 0b10, op11_8, op4, itin,
2735                         OpcodeStr, !strconcat(Dt, "32"),
2736                         v2i64, v2i32, IntOp, ExtOp, Commutable>;
2737}
2738
2739
2740// Neon Wide 3-register vector intrinsics,
2741//   source operand element sizes of 8, 16 and 32 bits:
2742multiclass N3VW_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2743                    string OpcodeStr, string Dt,
2744                    SDNode OpNode, SDNode ExtOp, bit Commutable = 0> {
2745  def v8i16 : N3VW<op24, op23, 0b00, op11_8, op4,
2746                   OpcodeStr, !strconcat(Dt, "8"),
2747                   v8i16, v8i8, OpNode, ExtOp, Commutable>;
2748  def v4i32 : N3VW<op24, op23, 0b01, op11_8, op4,
2749                   OpcodeStr, !strconcat(Dt, "16"),
2750                   v4i32, v4i16, OpNode, ExtOp, Commutable>;
2751  def v2i64 : N3VW<op24, op23, 0b10, op11_8, op4,
2752                   OpcodeStr, !strconcat(Dt, "32"),
2753                   v2i64, v2i32, OpNode, ExtOp, Commutable>;
2754}
2755
2756
2757// Neon Multiply-Op vector operations,
2758//   element sizes of 8, 16 and 32 bits:
2759multiclass N3VMulOp_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2760                        InstrItinClass itinD16, InstrItinClass itinD32,
2761                        InstrItinClass itinQ16, InstrItinClass itinQ32,
2762                        string OpcodeStr, string Dt, SDNode OpNode> {
2763  // 64-bit vector types.
2764  def v8i8  : N3VDMulOp<op24, op23, 0b00, op11_8, op4, itinD16,
2765                        OpcodeStr, !strconcat(Dt, "8"), v8i8, mul, OpNode>;
2766  def v4i16 : N3VDMulOp<op24, op23, 0b01, op11_8, op4, itinD16,
2767                        OpcodeStr, !strconcat(Dt, "16"), v4i16, mul, OpNode>;
2768  def v2i32 : N3VDMulOp<op24, op23, 0b10, op11_8, op4, itinD32,
2769                        OpcodeStr, !strconcat(Dt, "32"), v2i32, mul, OpNode>;
2770
2771  // 128-bit vector types.
2772  def v16i8 : N3VQMulOp<op24, op23, 0b00, op11_8, op4, itinQ16,
2773                        OpcodeStr, !strconcat(Dt, "8"), v16i8, mul, OpNode>;
2774  def v8i16 : N3VQMulOp<op24, op23, 0b01, op11_8, op4, itinQ16,
2775                        OpcodeStr, !strconcat(Dt, "16"), v8i16, mul, OpNode>;
2776  def v4i32 : N3VQMulOp<op24, op23, 0b10, op11_8, op4, itinQ32,
2777                        OpcodeStr, !strconcat(Dt, "32"), v4i32, mul, OpNode>;
2778}
2779
2780multiclass N3VMulOpSL_HS<bits<4> op11_8,
2781                         InstrItinClass itinD16, InstrItinClass itinD32,
2782                         InstrItinClass itinQ16, InstrItinClass itinQ32,
2783                         string OpcodeStr, string Dt, SDNode ShOp> {
2784  def v4i16 : N3VDMulOpSL16<0b01, op11_8, itinD16,
2785                            OpcodeStr, !strconcat(Dt, "16"), v4i16, mul, ShOp>;
2786  def v2i32 : N3VDMulOpSL<0b10, op11_8, itinD32,
2787                          OpcodeStr, !strconcat(Dt, "32"), v2i32, mul, ShOp>;
2788  def v8i16 : N3VQMulOpSL16<0b01, op11_8, itinQ16,
2789                            OpcodeStr, !strconcat(Dt, "16"), v8i16, v4i16,
2790                            mul, ShOp>;
2791  def v4i32 : N3VQMulOpSL<0b10, op11_8, itinQ32,
2792                          OpcodeStr, !strconcat(Dt, "32"), v4i32, v2i32,
2793                          mul, ShOp>;
2794}
2795
2796// Neon Intrinsic-Op vector operations,
2797//   element sizes of 8, 16 and 32 bits:
2798multiclass N3VIntOp_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2799                        InstrItinClass itinD, InstrItinClass itinQ,
2800                        string OpcodeStr, string Dt, Intrinsic IntOp,
2801                        SDNode OpNode> {
2802  // 64-bit vector types.
2803  def v8i8  : N3VDIntOp<op24, op23, 0b00, op11_8, op4, itinD,
2804                        OpcodeStr, !strconcat(Dt, "8"), v8i8, IntOp, OpNode>;
2805  def v4i16 : N3VDIntOp<op24, op23, 0b01, op11_8, op4, itinD,
2806                        OpcodeStr, !strconcat(Dt, "16"), v4i16, IntOp, OpNode>;
2807  def v2i32 : N3VDIntOp<op24, op23, 0b10, op11_8, op4, itinD,
2808                        OpcodeStr, !strconcat(Dt, "32"), v2i32, IntOp, OpNode>;
2809
2810  // 128-bit vector types.
2811  def v16i8 : N3VQIntOp<op24, op23, 0b00, op11_8, op4, itinQ,
2812                        OpcodeStr, !strconcat(Dt, "8"), v16i8, IntOp, OpNode>;
2813  def v8i16 : N3VQIntOp<op24, op23, 0b01, op11_8, op4, itinQ,
2814                        OpcodeStr, !strconcat(Dt, "16"), v8i16, IntOp, OpNode>;
2815  def v4i32 : N3VQIntOp<op24, op23, 0b10, op11_8, op4, itinQ,
2816                        OpcodeStr, !strconcat(Dt, "32"), v4i32, IntOp, OpNode>;
2817}
2818
2819// Neon 3-argument intrinsics,
2820//   element sizes of 8, 16 and 32 bits:
2821multiclass N3VInt3_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2822                       InstrItinClass itinD, InstrItinClass itinQ,
2823                       string OpcodeStr, string Dt, Intrinsic IntOp> {
2824  // 64-bit vector types.
2825  def v8i8  : N3VDInt3<op24, op23, 0b00, op11_8, op4, itinD,
2826                       OpcodeStr, !strconcat(Dt, "8"), v8i8, v8i8, IntOp>;
2827  def v4i16 : N3VDInt3<op24, op23, 0b01, op11_8, op4, itinD,
2828                       OpcodeStr, !strconcat(Dt, "16"), v4i16, v4i16, IntOp>;
2829  def v2i32 : N3VDInt3<op24, op23, 0b10, op11_8, op4, itinD,
2830                       OpcodeStr, !strconcat(Dt, "32"), v2i32, v2i32, IntOp>;
2831
2832  // 128-bit vector types.
2833  def v16i8 : N3VQInt3<op24, op23, 0b00, op11_8, op4, itinQ,
2834                       OpcodeStr, !strconcat(Dt, "8"), v16i8, v16i8, IntOp>;
2835  def v8i16 : N3VQInt3<op24, op23, 0b01, op11_8, op4, itinQ,
2836                       OpcodeStr, !strconcat(Dt, "16"), v8i16, v8i16, IntOp>;
2837  def v4i32 : N3VQInt3<op24, op23, 0b10, op11_8, op4, itinQ,
2838                       OpcodeStr, !strconcat(Dt, "32"), v4i32, v4i32, IntOp>;
2839}
2840
2841
2842// Neon Long Multiply-Op vector operations,
2843//   element sizes of 8, 16 and 32 bits:
2844multiclass N3VLMulOp_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2845                         InstrItinClass itin16, InstrItinClass itin32,
2846                         string OpcodeStr, string Dt, SDNode MulOp,
2847                         SDNode OpNode> {
2848  def v8i16 : N3VLMulOp<op24, op23, 0b00, op11_8, op4, itin16, OpcodeStr,
2849                        !strconcat(Dt, "8"), v8i16, v8i8, MulOp, OpNode>;
2850  def v4i32 : N3VLMulOp<op24, op23, 0b01, op11_8, op4, itin16, OpcodeStr,
2851                        !strconcat(Dt, "16"), v4i32, v4i16, MulOp, OpNode>;
2852  def v2i64 : N3VLMulOp<op24, op23, 0b10, op11_8, op4, itin32, OpcodeStr,
2853                        !strconcat(Dt, "32"), v2i64, v2i32, MulOp, OpNode>;
2854}
2855
2856multiclass N3VLMulOpSL_HS<bit op24, bits<4> op11_8, string OpcodeStr,
2857                          string Dt, SDNode MulOp, SDNode OpNode> {
2858  def v4i16 : N3VLMulOpSL16<op24, 0b01, op11_8, IIC_VMACi16D, OpcodeStr,
2859                            !strconcat(Dt,"16"), v4i32, v4i16, MulOp, OpNode>;
2860  def v2i32 : N3VLMulOpSL<op24, 0b10, op11_8, IIC_VMACi32D, OpcodeStr,
2861                          !strconcat(Dt, "32"), v2i64, v2i32, MulOp, OpNode>;
2862}
2863
2864
2865// Neon Long 3-argument intrinsics.
2866
2867// First with only element sizes of 16 and 32 bits:
2868multiclass N3VLInt3_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
2869                       InstrItinClass itin16, InstrItinClass itin32,
2870                       string OpcodeStr, string Dt, Intrinsic IntOp> {
2871  def v4i32 : N3VLInt3<op24, op23, 0b01, op11_8, op4, itin16,
2872                       OpcodeStr, !strconcat(Dt, "16"), v4i32, v4i16, IntOp>;
2873  def v2i64 : N3VLInt3<op24, op23, 0b10, op11_8, op4, itin32,
2874                       OpcodeStr, !strconcat(Dt, "32"), v2i64, v2i32, IntOp>;
2875}
2876
2877multiclass N3VLInt3SL_HS<bit op24, bits<4> op11_8,
2878                         string OpcodeStr, string Dt, Intrinsic IntOp> {
2879  def v4i16 : N3VLInt3SL16<op24, 0b01, op11_8, IIC_VMACi16D,
2880                           OpcodeStr, !strconcat(Dt,"16"), v4i32, v4i16, IntOp>;
2881  def v2i32 : N3VLInt3SL<op24, 0b10, op11_8, IIC_VMACi32D,
2882                         OpcodeStr, !strconcat(Dt, "32"), v2i64, v2i32, IntOp>;
2883}
2884
2885// ....then also with element size of 8 bits:
2886multiclass N3VLInt3_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2887                        InstrItinClass itin16, InstrItinClass itin32,
2888                        string OpcodeStr, string Dt, Intrinsic IntOp>
2889  : N3VLInt3_HS<op24, op23, op11_8, op4, itin16, itin32, OpcodeStr, Dt, IntOp> {
2890  def v8i16 : N3VLInt3<op24, op23, 0b00, op11_8, op4, itin16,
2891                       OpcodeStr, !strconcat(Dt, "8"), v8i16, v8i8, IntOp>;
2892}
2893
2894// ....with explicit extend (VABAL).
2895multiclass N3VLIntExtOp_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
2896                            InstrItinClass itin, string OpcodeStr, string Dt,
2897                            Intrinsic IntOp, SDNode ExtOp, SDNode OpNode> {
2898  def v8i16 : N3VLIntExtOp<op24, op23, 0b00, op11_8, op4, itin,
2899                           OpcodeStr, !strconcat(Dt, "8"), v8i16, v8i8,
2900                           IntOp, ExtOp, OpNode>;
2901  def v4i32 : N3VLIntExtOp<op24, op23, 0b01, op11_8, op4, itin,
2902                           OpcodeStr, !strconcat(Dt, "16"), v4i32, v4i16,
2903                           IntOp, ExtOp, OpNode>;
2904  def v2i64 : N3VLIntExtOp<op24, op23, 0b10, op11_8, op4, itin,
2905                           OpcodeStr, !strconcat(Dt, "32"), v2i64, v2i32,
2906                           IntOp, ExtOp, OpNode>;
2907}
2908
2909
2910// Neon 2-register vector intrinsics,
2911//   element sizes of 8, 16 and 32 bits:
2912multiclass N2VInt_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
2913                      bits<5> op11_7, bit op4,
2914                      InstrItinClass itinD, InstrItinClass itinQ,
2915                      string OpcodeStr, string Dt, Intrinsic IntOp> {
2916  // 64-bit vector types.
2917  def v8i8  : N2VDInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
2918                      itinD, OpcodeStr, !strconcat(Dt, "8"), v8i8, v8i8, IntOp>;
2919  def v4i16 : N2VDInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
2920                      itinD, OpcodeStr, !strconcat(Dt, "16"),v4i16,v4i16,IntOp>;
2921  def v2i32 : N2VDInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
2922                      itinD, OpcodeStr, !strconcat(Dt, "32"),v2i32,v2i32,IntOp>;
2923
2924  // 128-bit vector types.
2925  def v16i8 : N2VQInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
2926                      itinQ, OpcodeStr, !strconcat(Dt, "8"), v16i8,v16i8,IntOp>;
2927  def v8i16 : N2VQInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
2928                      itinQ, OpcodeStr, !strconcat(Dt, "16"),v8i16,v8i16,IntOp>;
2929  def v4i32 : N2VQInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
2930                      itinQ, OpcodeStr, !strconcat(Dt, "32"),v4i32,v4i32,IntOp>;
2931}
2932
2933
2934// Neon Pairwise long 2-register intrinsics,
2935//   element sizes of 8, 16 and 32 bits:
2936multiclass N2VPLInt_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
2937                        bits<5> op11_7, bit op4,
2938                        string OpcodeStr, string Dt, Intrinsic IntOp> {
2939  // 64-bit vector types.
2940  def v8i8  : N2VDPLInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
2941                        OpcodeStr, !strconcat(Dt, "8"), v4i16, v8i8, IntOp>;
2942  def v4i16 : N2VDPLInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
2943                        OpcodeStr, !strconcat(Dt, "16"), v2i32, v4i16, IntOp>;
2944  def v2i32 : N2VDPLInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
2945                        OpcodeStr, !strconcat(Dt, "32"), v1i64, v2i32, IntOp>;
2946
2947  // 128-bit vector types.
2948  def v16i8 : N2VQPLInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
2949                        OpcodeStr, !strconcat(Dt, "8"), v8i16, v16i8, IntOp>;
2950  def v8i16 : N2VQPLInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
2951                        OpcodeStr, !strconcat(Dt, "16"), v4i32, v8i16, IntOp>;
2952  def v4i32 : N2VQPLInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
2953                        OpcodeStr, !strconcat(Dt, "32"), v2i64, v4i32, IntOp>;
2954}
2955
2956
2957// Neon Pairwise long 2-register accumulate intrinsics,
2958//   element sizes of 8, 16 and 32 bits:
2959multiclass N2VPLInt2_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
2960                         bits<5> op11_7, bit op4,
2961                         string OpcodeStr, string Dt, Intrinsic IntOp> {
2962  // 64-bit vector types.
2963  def v8i8  : N2VDPLInt2<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
2964                         OpcodeStr, !strconcat(Dt, "8"), v4i16, v8i8, IntOp>;
2965  def v4i16 : N2VDPLInt2<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
2966                         OpcodeStr, !strconcat(Dt, "16"), v2i32, v4i16, IntOp>;
2967  def v2i32 : N2VDPLInt2<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
2968                         OpcodeStr, !strconcat(Dt, "32"), v1i64, v2i32, IntOp>;
2969
2970  // 128-bit vector types.
2971  def v16i8 : N2VQPLInt2<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
2972                         OpcodeStr, !strconcat(Dt, "8"), v8i16, v16i8, IntOp>;
2973  def v8i16 : N2VQPLInt2<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
2974                         OpcodeStr, !strconcat(Dt, "16"), v4i32, v8i16, IntOp>;
2975  def v4i32 : N2VQPLInt2<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
2976                         OpcodeStr, !strconcat(Dt, "32"), v2i64, v4i32, IntOp>;
2977}
2978
2979
2980// Neon 2-register vector shift by immediate,
2981//   with f of either N2RegVShLFrm or N2RegVShRFrm
2982//   element sizes of 8, 16, 32 and 64 bits:
2983multiclass N2VSh_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
2984                     InstrItinClass itin, string OpcodeStr, string Dt,
2985                     SDNode OpNode, Format f> {
2986  // 64-bit vector types.
2987  def v8i8  : N2VDSh<op24, op23, op11_8, 0, op4, f, itin,
2988                     OpcodeStr, !strconcat(Dt, "8"), v8i8, OpNode> {
2989    let Inst{21-19} = 0b001; // imm6 = 001xxx
2990  }
2991  def v4i16 : N2VDSh<op24, op23, op11_8, 0, op4, f, itin,
2992                     OpcodeStr, !strconcat(Dt, "16"), v4i16, OpNode> {
2993    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
2994  }
2995  def v2i32 : N2VDSh<op24, op23, op11_8, 0, op4, f, itin,
2996                     OpcodeStr, !strconcat(Dt, "32"), v2i32, OpNode> {
2997    let Inst{21} = 0b1;      // imm6 = 1xxxxx
2998  }
2999  def v1i64 : N2VDSh<op24, op23, op11_8, 1, op4, f, itin,
3000                     OpcodeStr, !strconcat(Dt, "64"), v1i64, OpNode>;
3001                             // imm6 = xxxxxx
3002
3003  // 128-bit vector types.
3004  def v16i8 : N2VQSh<op24, op23, op11_8, 0, op4, f, itin,
3005                     OpcodeStr, !strconcat(Dt, "8"), v16i8, OpNode> {
3006    let Inst{21-19} = 0b001; // imm6 = 001xxx
3007  }
3008  def v8i16 : N2VQSh<op24, op23, op11_8, 0, op4, f, itin,
3009                     OpcodeStr, !strconcat(Dt, "16"), v8i16, OpNode> {
3010    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
3011  }
3012  def v4i32 : N2VQSh<op24, op23, op11_8, 0, op4, f, itin,
3013                     OpcodeStr, !strconcat(Dt, "32"), v4i32, OpNode> {
3014    let Inst{21} = 0b1;      // imm6 = 1xxxxx
3015  }
3016  def v2i64 : N2VQSh<op24, op23, op11_8, 1, op4, f, itin,
3017                     OpcodeStr, !strconcat(Dt, "64"), v2i64, OpNode>;
3018                             // imm6 = xxxxxx
3019}
3020
3021// Neon Shift-Accumulate vector operations,
3022//   element sizes of 8, 16, 32 and 64 bits:
3023multiclass N2VShAdd_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
3024                         string OpcodeStr, string Dt, SDNode ShOp> {
3025  // 64-bit vector types.
3026  def v8i8  : N2VDShAdd<op24, op23, op11_8, 0, op4,
3027                        OpcodeStr, !strconcat(Dt, "8"), v8i8, ShOp> {
3028    let Inst{21-19} = 0b001; // imm6 = 001xxx
3029  }
3030  def v4i16 : N2VDShAdd<op24, op23, op11_8, 0, op4,
3031                        OpcodeStr, !strconcat(Dt, "16"), v4i16, ShOp> {
3032    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
3033  }
3034  def v2i32 : N2VDShAdd<op24, op23, op11_8, 0, op4,
3035                        OpcodeStr, !strconcat(Dt, "32"), v2i32, ShOp> {
3036    let Inst{21} = 0b1;      // imm6 = 1xxxxx
3037  }
3038  def v1i64 : N2VDShAdd<op24, op23, op11_8, 1, op4,
3039                        OpcodeStr, !strconcat(Dt, "64"), v1i64, ShOp>;
3040                             // imm6 = xxxxxx
3041
3042  // 128-bit vector types.
3043  def v16i8 : N2VQShAdd<op24, op23, op11_8, 0, op4,
3044                        OpcodeStr, !strconcat(Dt, "8"), v16i8, ShOp> {
3045    let Inst{21-19} = 0b001; // imm6 = 001xxx
3046  }
3047  def v8i16 : N2VQShAdd<op24, op23, op11_8, 0, op4,
3048                        OpcodeStr, !strconcat(Dt, "16"), v8i16, ShOp> {
3049    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
3050  }
3051  def v4i32 : N2VQShAdd<op24, op23, op11_8, 0, op4,
3052                        OpcodeStr, !strconcat(Dt, "32"), v4i32, ShOp> {
3053    let Inst{21} = 0b1;      // imm6 = 1xxxxx
3054  }
3055  def v2i64 : N2VQShAdd<op24, op23, op11_8, 1, op4,
3056                        OpcodeStr, !strconcat(Dt, "64"), v2i64, ShOp>;
3057                             // imm6 = xxxxxx
3058}
3059
3060
3061// Neon Shift-Insert vector operations,
3062//   with f of either N2RegVShLFrm or N2RegVShRFrm
3063//   element sizes of 8, 16, 32 and 64 bits:
3064multiclass N2VShIns_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
3065                         string OpcodeStr, SDNode ShOp,
3066                         Format f> {
3067  // 64-bit vector types.
3068  def v8i8  : N2VDShIns<op24, op23, op11_8, 0, op4,
3069                        f, OpcodeStr, "8", v8i8, ShOp> {
3070    let Inst{21-19} = 0b001; // imm6 = 001xxx
3071  }
3072  def v4i16 : N2VDShIns<op24, op23, op11_8, 0, op4,
3073                        f, OpcodeStr, "16", v4i16, ShOp> {
3074    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
3075  }
3076  def v2i32 : N2VDShIns<op24, op23, op11_8, 0, op4,
3077                        f, OpcodeStr, "32", v2i32, ShOp> {
3078    let Inst{21} = 0b1;      // imm6 = 1xxxxx
3079  }
3080  def v1i64 : N2VDShIns<op24, op23, op11_8, 1, op4,
3081                        f, OpcodeStr, "64", v1i64, ShOp>;
3082                             // imm6 = xxxxxx
3083
3084  // 128-bit vector types.
3085  def v16i8 : N2VQShIns<op24, op23, op11_8, 0, op4,
3086                        f, OpcodeStr, "8", v16i8, ShOp> {
3087    let Inst{21-19} = 0b001; // imm6 = 001xxx
3088  }
3089  def v8i16 : N2VQShIns<op24, op23, op11_8, 0, op4,
3090                        f, OpcodeStr, "16", v8i16, ShOp> {
3091    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
3092  }
3093  def v4i32 : N2VQShIns<op24, op23, op11_8, 0, op4,
3094                        f, OpcodeStr, "32", v4i32, ShOp> {
3095    let Inst{21} = 0b1;      // imm6 = 1xxxxx
3096  }
3097  def v2i64 : N2VQShIns<op24, op23, op11_8, 1, op4,
3098                        f, OpcodeStr, "64", v2i64, ShOp>;
3099                             // imm6 = xxxxxx
3100}
3101
3102// Neon Shift Long operations,
3103//   element sizes of 8, 16, 32 bits:
3104multiclass N2VLSh_QHS<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6,
3105                      bit op4, string OpcodeStr, string Dt, SDNode OpNode> {
3106  def v8i16 : N2VLSh<op24, op23, op11_8, op7, op6, op4,
3107                 OpcodeStr, !strconcat(Dt, "8"), v8i16, v8i8, OpNode> {
3108    let Inst{21-19} = 0b001; // imm6 = 001xxx
3109  }
3110  def v4i32 : N2VLSh<op24, op23, op11_8, op7, op6, op4,
3111                  OpcodeStr, !strconcat(Dt, "16"), v4i32, v4i16, OpNode> {
3112    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
3113  }
3114  def v2i64 : N2VLSh<op24, op23, op11_8, op7, op6, op4,
3115                  OpcodeStr, !strconcat(Dt, "32"), v2i64, v2i32, OpNode> {
3116    let Inst{21} = 0b1;      // imm6 = 1xxxxx
3117  }
3118}
3119
3120// Neon Shift Narrow operations,
3121//   element sizes of 16, 32, 64 bits:
3122multiclass N2VNSh_HSD<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6,
3123                      bit op4, InstrItinClass itin, string OpcodeStr, string Dt,
3124                      SDNode OpNode> {
3125  def v8i8 : N2VNSh<op24, op23, op11_8, op7, op6, op4, itin,
3126                    OpcodeStr, !strconcat(Dt, "16"), v8i8, v8i16, OpNode> {
3127    let Inst{21-19} = 0b001; // imm6 = 001xxx
3128  }
3129  def v4i16 : N2VNSh<op24, op23, op11_8, op7, op6, op4, itin,
3130                     OpcodeStr, !strconcat(Dt, "32"), v4i16, v4i32, OpNode> {
3131    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
3132  }
3133  def v2i32 : N2VNSh<op24, op23, op11_8, op7, op6, op4, itin,
3134                     OpcodeStr, !strconcat(Dt, "64"), v2i32, v2i64, OpNode> {
3135    let Inst{21} = 0b1;      // imm6 = 1xxxxx
3136  }
3137}
3138
3139//===----------------------------------------------------------------------===//
3140// Instruction Definitions.
3141//===----------------------------------------------------------------------===//
3142
3143// Vector Add Operations.
3144
3145//   VADD     : Vector Add (integer and floating-point)
3146defm VADD     : N3V_QHSD<0, 0, 0b1000, 0, IIC_VBINiD, IIC_VBINiQ, "vadd", "i",
3147                         add, 1>;
3148def  VADDfd   : N3VD<0, 0, 0b00, 0b1101, 0, IIC_VBIND, "vadd", "f32",
3149                     v2f32, v2f32, fadd, 1>;
3150def  VADDfq   : N3VQ<0, 0, 0b00, 0b1101, 0, IIC_VBINQ, "vadd", "f32",
3151                     v4f32, v4f32, fadd, 1>;
3152//   VADDL    : Vector Add Long (Q = D + D)
3153defm VADDLs   : N3VLExt_QHS<0,1,0b0000,0, IIC_VSHLiD, IIC_VSHLiD,
3154                            "vaddl", "s", add, sext, 1>;
3155defm VADDLu   : N3VLExt_QHS<1,1,0b0000,0, IIC_VSHLiD, IIC_VSHLiD,
3156                            "vaddl", "u", add, zext, 1>;
3157//   VADDW    : Vector Add Wide (Q = Q + D)
3158defm VADDWs   : N3VW_QHS<0,1,0b0001,0, "vaddw", "s", add, sext, 0>;
3159defm VADDWu   : N3VW_QHS<1,1,0b0001,0, "vaddw", "u", add, zext, 0>;
3160//   VHADD    : Vector Halving Add
3161defm VHADDs   : N3VInt_QHS<0, 0, 0b0000, 0, N3RegFrm,
3162                           IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, IIC_VBINi4Q,
3163                           "vhadd", "s", int_arm_neon_vhadds, 1>;
3164defm VHADDu   : N3VInt_QHS<1, 0, 0b0000, 0, N3RegFrm,
3165                           IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, IIC_VBINi4Q,
3166                           "vhadd", "u", int_arm_neon_vhaddu, 1>;
3167//   VRHADD   : Vector Rounding Halving Add
3168defm VRHADDs  : N3VInt_QHS<0, 0, 0b0001, 0, N3RegFrm,
3169                           IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, IIC_VBINi4Q,
3170                           "vrhadd", "s", int_arm_neon_vrhadds, 1>;
3171defm VRHADDu  : N3VInt_QHS<1, 0, 0b0001, 0, N3RegFrm,
3172                           IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, IIC_VBINi4Q,
3173                           "vrhadd", "u", int_arm_neon_vrhaddu, 1>;
3174//   VQADD    : Vector Saturating Add
3175defm VQADDs   : N3VInt_QHSD<0, 0, 0b0000, 1, N3RegFrm,
3176                            IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, IIC_VBINi4Q,
3177                            "vqadd", "s", int_arm_neon_vqadds, 1>;
3178defm VQADDu   : N3VInt_QHSD<1, 0, 0b0000, 1, N3RegFrm,
3179                            IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, IIC_VBINi4Q,
3180                            "vqadd", "u", int_arm_neon_vqaddu, 1>;
3181//   VADDHN   : Vector Add and Narrow Returning High Half (D = Q + Q)
3182defm VADDHN   : N3VNInt_HSD<0,1,0b0100,0, "vaddhn", "i",
3183                            int_arm_neon_vaddhn, 1>;
3184//   VRADDHN  : Vector Rounding Add and Narrow Returning High Half (D = Q + Q)
3185defm VRADDHN  : N3VNInt_HSD<1,1,0b0100,0, "vraddhn", "i",
3186                            int_arm_neon_vraddhn, 1>;
3187
3188// Vector Multiply Operations.
3189
3190//   VMUL     : Vector Multiply (integer, polynomial and floating-point)
3191defm VMUL     : N3V_QHS<0, 0, 0b1001, 1, IIC_VMULi16D, IIC_VMULi32D,
3192                        IIC_VMULi16Q, IIC_VMULi32Q, "vmul", "i", mul, 1>;
3193def  VMULpd   : N3VDInt<1, 0, 0b00, 0b1001, 1, N3RegFrm, IIC_VMULi16D, "vmul",
3194                        "p8", v8i8, v8i8, int_arm_neon_vmulp, 1>;
3195def  VMULpq   : N3VQInt<1, 0, 0b00, 0b1001, 1, N3RegFrm, IIC_VMULi16Q, "vmul",
3196                        "p8", v16i8, v16i8, int_arm_neon_vmulp, 1>;
3197def  VMULfd   : N3VD<1, 0, 0b00, 0b1101, 1, IIC_VFMULD, "vmul", "f32",
3198                     v2f32, v2f32, fmul, 1>;
3199def  VMULfq   : N3VQ<1, 0, 0b00, 0b1101, 1, IIC_VFMULQ, "vmul", "f32",
3200                     v4f32, v4f32, fmul, 1>;
3201defm VMULsl   : N3VSL_HS<0b1000, "vmul", "i", mul>;
3202def  VMULslfd : N3VDSL<0b10, 0b1001, IIC_VBIND, "vmul", "f32", v2f32, fmul>;
3203def  VMULslfq : N3VQSL<0b10, 0b1001, IIC_VBINQ, "vmul", "f32", v4f32,
3204                       v2f32, fmul>;
3205
3206def : Pat<(v8i16 (mul (v8i16 QPR:$src1),
3207                      (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
3208          (v8i16 (VMULslv8i16 (v8i16 QPR:$src1),
3209                              (v4i16 (EXTRACT_SUBREG QPR:$src2,
3210                                      (DSubReg_i16_reg imm:$lane))),
3211                              (SubReg_i16_lane imm:$lane)))>;
3212def : Pat<(v4i32 (mul (v4i32 QPR:$src1),
3213                      (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
3214          (v4i32 (VMULslv4i32 (v4i32 QPR:$src1),
3215                              (v2i32 (EXTRACT_SUBREG QPR:$src2,
3216                                      (DSubReg_i32_reg imm:$lane))),
3217                              (SubReg_i32_lane imm:$lane)))>;
3218def : Pat<(v4f32 (fmul (v4f32 QPR:$src1),
3219                       (v4f32 (NEONvduplane (v4f32 QPR:$src2), imm:$lane)))),
3220          (v4f32 (VMULslfq (v4f32 QPR:$src1),
3221                           (v2f32 (EXTRACT_SUBREG QPR:$src2,
3222                                   (DSubReg_i32_reg imm:$lane))),
3223                           (SubReg_i32_lane imm:$lane)))>;
3224
3225//   VQDMULH  : Vector Saturating Doubling Multiply Returning High Half
3226defm VQDMULH  : N3VInt_HS<0, 0, 0b1011, 0, N3RegFrm, IIC_VMULi16D, IIC_VMULi32D,
3227                          IIC_VMULi16Q, IIC_VMULi32Q,
3228                          "vqdmulh", "s", int_arm_neon_vqdmulh, 1>;
3229defm VQDMULHsl: N3VIntSL_HS<0b1100, IIC_VMULi16D, IIC_VMULi32D,
3230                            IIC_VMULi16Q, IIC_VMULi32Q,
3231                            "vqdmulh", "s",  int_arm_neon_vqdmulh>;
3232def : Pat<(v8i16 (int_arm_neon_vqdmulh (v8i16 QPR:$src1),
3233                                       (v8i16 (NEONvduplane (v8i16 QPR:$src2),
3234                                                            imm:$lane)))),
3235          (v8i16 (VQDMULHslv8i16 (v8i16 QPR:$src1),
3236                                 (v4i16 (EXTRACT_SUBREG QPR:$src2,
3237                                         (DSubReg_i16_reg imm:$lane))),
3238                                 (SubReg_i16_lane imm:$lane)))>;
3239def : Pat<(v4i32 (int_arm_neon_vqdmulh (v4i32 QPR:$src1),
3240                                       (v4i32 (NEONvduplane (v4i32 QPR:$src2),
3241                                                            imm:$lane)))),
3242          (v4i32 (VQDMULHslv4i32 (v4i32 QPR:$src1),
3243                                 (v2i32 (EXTRACT_SUBREG QPR:$src2,
3244                                         (DSubReg_i32_reg imm:$lane))),
3245                                 (SubReg_i32_lane imm:$lane)))>;
3246
3247//   VQRDMULH : Vector Rounding Saturating Doubling Multiply Returning High Half
3248defm VQRDMULH   : N3VInt_HS<1, 0, 0b1011, 0, N3RegFrm,
3249                            IIC_VMULi16D,IIC_VMULi32D,IIC_VMULi16Q,IIC_VMULi32Q,
3250                            "vqrdmulh", "s", int_arm_neon_vqrdmulh, 1>;
3251defm VQRDMULHsl : N3VIntSL_HS<0b1101, IIC_VMULi16D, IIC_VMULi32D,
3252                              IIC_VMULi16Q, IIC_VMULi32Q,
3253                              "vqrdmulh", "s",  int_arm_neon_vqrdmulh>;
3254def : Pat<(v8i16 (int_arm_neon_vqrdmulh (v8i16 QPR:$src1),
3255                                        (v8i16 (NEONvduplane (v8i16 QPR:$src2),
3256                                                             imm:$lane)))),
3257          (v8i16 (VQRDMULHslv8i16 (v8i16 QPR:$src1),
3258                                  (v4i16 (EXTRACT_SUBREG QPR:$src2,
3259                                          (DSubReg_i16_reg imm:$lane))),
3260                                  (SubReg_i16_lane imm:$lane)))>;
3261def : Pat<(v4i32 (int_arm_neon_vqrdmulh (v4i32 QPR:$src1),
3262                                        (v4i32 (NEONvduplane (v4i32 QPR:$src2),
3263                                                             imm:$lane)))),
3264          (v4i32 (VQRDMULHslv4i32 (v4i32 QPR:$src1),
3265                                  (v2i32 (EXTRACT_SUBREG QPR:$src2,
3266                                          (DSubReg_i32_reg imm:$lane))),
3267                                  (SubReg_i32_lane imm:$lane)))>;
3268
3269//   VMULL    : Vector Multiply Long (integer and polynomial) (Q = D * D)
3270defm VMULLs   : N3VL_QHS<0,1,0b1100,0, IIC_VMULi16D, IIC_VMULi32D,
3271                         "vmull", "s", NEONvmulls, 1>;
3272defm VMULLu   : N3VL_QHS<1,1,0b1100,0, IIC_VMULi16D, IIC_VMULi32D,
3273                         "vmull", "u", NEONvmullu, 1>;
3274def  VMULLp   : N3VLInt<0, 1, 0b00, 0b1110, 0, IIC_VMULi16D, "vmull", "p8",
3275                        v8i16, v8i8, int_arm_neon_vmullp, 1>;
3276defm VMULLsls : N3VLSL_HS<0, 0b1010, IIC_VMULi16D, "vmull", "s", NEONvmulls>;
3277defm VMULLslu : N3VLSL_HS<1, 0b1010, IIC_VMULi16D, "vmull", "u", NEONvmullu>;
3278
3279//   VQDMULL  : Vector Saturating Doubling Multiply Long (Q = D * D)
3280defm VQDMULL  : N3VLInt_HS<0,1,0b1101,0, IIC_VMULi16D, IIC_VMULi32D,
3281                           "vqdmull", "s", int_arm_neon_vqdmull, 1>;
3282defm VQDMULLsl: N3VLIntSL_HS<0, 0b1011, IIC_VMULi16D,
3283                             "vqdmull", "s", int_arm_neon_vqdmull>;
3284
3285// Vector Multiply-Accumulate and Multiply-Subtract Operations.
3286
3287//   VMLA     : Vector Multiply Accumulate (integer and floating-point)
3288defm VMLA     : N3VMulOp_QHS<0, 0, 0b1001, 0, IIC_VMACi16D, IIC_VMACi32D,
3289                             IIC_VMACi16Q, IIC_VMACi32Q, "vmla", "i", add>;
3290def  VMLAfd   : N3VDMulOp<0, 0, 0b00, 0b1101, 1, IIC_VMACD, "vmla", "f32",
3291                          v2f32, fmul_su, fadd_mlx>,
3292                Requires<[HasNEON, UseFPVMLx]>;
3293def  VMLAfq   : N3VQMulOp<0, 0, 0b00, 0b1101, 1, IIC_VMACQ, "vmla", "f32",
3294                          v4f32, fmul_su, fadd_mlx>,
3295                Requires<[HasNEON, UseFPVMLx]>;
3296defm VMLAsl   : N3VMulOpSL_HS<0b0000, IIC_VMACi16D, IIC_VMACi32D,
3297                              IIC_VMACi16Q, IIC_VMACi32Q, "vmla", "i", add>;
3298def  VMLAslfd : N3VDMulOpSL<0b10, 0b0001, IIC_VMACD, "vmla", "f32",
3299                            v2f32, fmul_su, fadd_mlx>,
3300                Requires<[HasNEON, UseFPVMLx]>;
3301def  VMLAslfq : N3VQMulOpSL<0b10, 0b0001, IIC_VMACQ, "vmla", "f32",
3302                            v4f32, v2f32, fmul_su, fadd_mlx>,
3303                Requires<[HasNEON, UseFPVMLx]>;
3304
3305def : Pat<(v8i16 (add (v8i16 QPR:$src1),
3306                  (mul (v8i16 QPR:$src2),
3307                       (v8i16 (NEONvduplane (v8i16 QPR:$src3), imm:$lane))))),
3308          (v8i16 (VMLAslv8i16 (v8i16 QPR:$src1), (v8i16 QPR:$src2),
3309                              (v4i16 (EXTRACT_SUBREG QPR:$src3,
3310                                      (DSubReg_i16_reg imm:$lane))),
3311                              (SubReg_i16_lane imm:$lane)))>;
3312
3313def : Pat<(v4i32 (add (v4i32 QPR:$src1),
3314                  (mul (v4i32 QPR:$src2),
3315                       (v4i32 (NEONvduplane (v4i32 QPR:$src3), imm:$lane))))),
3316          (v4i32 (VMLAslv4i32 (v4i32 QPR:$src1), (v4i32 QPR:$src2),
3317                              (v2i32 (EXTRACT_SUBREG QPR:$src3,
3318                                      (DSubReg_i32_reg imm:$lane))),
3319                              (SubReg_i32_lane imm:$lane)))>;
3320
3321def : Pat<(v4f32 (fadd_mlx (v4f32 QPR:$src1),
3322                  (fmul_su (v4f32 QPR:$src2),
3323                        (v4f32 (NEONvduplane (v4f32 QPR:$src3), imm:$lane))))),
3324          (v4f32 (VMLAslfq (v4f32 QPR:$src1),
3325                           (v4f32 QPR:$src2),
3326                           (v2f32 (EXTRACT_SUBREG QPR:$src3,
3327                                   (DSubReg_i32_reg imm:$lane))),
3328                           (SubReg_i32_lane imm:$lane)))>,
3329          Requires<[HasNEON, UseFPVMLx]>;
3330
3331//   VMLAL    : Vector Multiply Accumulate Long (Q += D * D)
3332defm VMLALs   : N3VLMulOp_QHS<0,1,0b1000,0, IIC_VMACi16D, IIC_VMACi32D,
3333                              "vmlal", "s", NEONvmulls, add>;
3334defm VMLALu   : N3VLMulOp_QHS<1,1,0b1000,0, IIC_VMACi16D, IIC_VMACi32D,
3335                              "vmlal", "u", NEONvmullu, add>;
3336
3337defm VMLALsls : N3VLMulOpSL_HS<0, 0b0010, "vmlal", "s", NEONvmulls, add>;
3338defm VMLALslu : N3VLMulOpSL_HS<1, 0b0010, "vmlal", "u", NEONvmullu, add>;
3339
3340//   VQDMLAL  : Vector Saturating Doubling Multiply Accumulate Long (Q += D * D)
3341defm VQDMLAL  : N3VLInt3_HS<0, 1, 0b1001, 0, IIC_VMACi16D, IIC_VMACi32D,
3342                            "vqdmlal", "s", int_arm_neon_vqdmlal>;
3343defm VQDMLALsl: N3VLInt3SL_HS<0, 0b0011, "vqdmlal", "s", int_arm_neon_vqdmlal>;
3344
3345//   VMLS     : Vector Multiply Subtract (integer and floating-point)
3346defm VMLS     : N3VMulOp_QHS<1, 0, 0b1001, 0, IIC_VMACi16D, IIC_VMACi32D,
3347                             IIC_VMACi16Q, IIC_VMACi32Q, "vmls", "i", sub>;
3348def  VMLSfd   : N3VDMulOp<0, 0, 0b10, 0b1101, 1, IIC_VMACD, "vmls", "f32",
3349                          v2f32, fmul_su, fsub_mlx>,
3350                Requires<[HasNEON, UseFPVMLx]>;
3351def  VMLSfq   : N3VQMulOp<0, 0, 0b10, 0b1101, 1, IIC_VMACQ, "vmls", "f32",
3352                          v4f32, fmul_su, fsub_mlx>,
3353                Requires<[HasNEON, UseFPVMLx]>;
3354defm VMLSsl   : N3VMulOpSL_HS<0b0100, IIC_VMACi16D, IIC_VMACi32D,
3355                              IIC_VMACi16Q, IIC_VMACi32Q, "vmls", "i", sub>;
3356def  VMLSslfd : N3VDMulOpSL<0b10, 0b0101, IIC_VMACD, "vmls", "f32",
3357                            v2f32, fmul_su, fsub_mlx>,
3358                Requires<[HasNEON, UseFPVMLx]>;
3359def  VMLSslfq : N3VQMulOpSL<0b10, 0b0101, IIC_VMACQ, "vmls", "f32",
3360                            v4f32, v2f32, fmul_su, fsub_mlx>,
3361                Requires<[HasNEON, UseFPVMLx]>;
3362
3363def : Pat<(v8i16 (sub (v8i16 QPR:$src1),
3364                  (mul (v8i16 QPR:$src2),
3365                       (v8i16 (NEONvduplane (v8i16 QPR:$src3), imm:$lane))))),
3366          (v8i16 (VMLSslv8i16 (v8i16 QPR:$src1), (v8i16 QPR:$src2),
3367                              (v4i16 (EXTRACT_SUBREG QPR:$src3,
3368                                      (DSubReg_i16_reg imm:$lane))),
3369                              (SubReg_i16_lane imm:$lane)))>;
3370
3371def : Pat<(v4i32 (sub (v4i32 QPR:$src1),
3372                  (mul (v4i32 QPR:$src2),
3373                     (v4i32 (NEONvduplane (v4i32 QPR:$src3), imm:$lane))))),
3374          (v4i32 (VMLSslv4i32 (v4i32 QPR:$src1), (v4i32 QPR:$src2),
3375                              (v2i32 (EXTRACT_SUBREG QPR:$src3,
3376                                      (DSubReg_i32_reg imm:$lane))),
3377                              (SubReg_i32_lane imm:$lane)))>;
3378
3379def : Pat<(v4f32 (fsub_mlx (v4f32 QPR:$src1),
3380                  (fmul_su (v4f32 QPR:$src2),
3381                        (v4f32 (NEONvduplane (v4f32 QPR:$src3), imm:$lane))))),
3382          (v4f32 (VMLSslfq (v4f32 QPR:$src1), (v4f32 QPR:$src2),
3383                           (v2f32 (EXTRACT_SUBREG QPR:$src3,
3384                                   (DSubReg_i32_reg imm:$lane))),
3385                           (SubReg_i32_lane imm:$lane)))>,
3386          Requires<[HasNEON, UseFPVMLx]>;
3387
3388//   VMLSL    : Vector Multiply Subtract Long (Q -= D * D)
3389defm VMLSLs   : N3VLMulOp_QHS<0,1,0b1010,0, IIC_VMACi16D, IIC_VMACi32D,
3390                              "vmlsl", "s", NEONvmulls, sub>;
3391defm VMLSLu   : N3VLMulOp_QHS<1,1,0b1010,0, IIC_VMACi16D, IIC_VMACi32D,
3392                              "vmlsl", "u", NEONvmullu, sub>;
3393
3394defm VMLSLsls : N3VLMulOpSL_HS<0, 0b0110, "vmlsl", "s", NEONvmulls, sub>;
3395defm VMLSLslu : N3VLMulOpSL_HS<1, 0b0110, "vmlsl", "u", NEONvmullu, sub>;
3396
3397//   VQDMLSL  : Vector Saturating Doubling Multiply Subtract Long (Q -= D * D)
3398defm VQDMLSL  : N3VLInt3_HS<0, 1, 0b1011, 0, IIC_VMACi16D, IIC_VMACi32D,
3399                            "vqdmlsl", "s", int_arm_neon_vqdmlsl>;
3400defm VQDMLSLsl: N3VLInt3SL_HS<0, 0b111, "vqdmlsl", "s", int_arm_neon_vqdmlsl>;
3401
3402// Vector Subtract Operations.
3403
3404//   VSUB     : Vector Subtract (integer and floating-point)
3405defm VSUB     : N3V_QHSD<1, 0, 0b1000, 0, IIC_VSUBiD, IIC_VSUBiQ,
3406                         "vsub", "i", sub, 0>;
3407def  VSUBfd   : N3VD<0, 0, 0b10, 0b1101, 0, IIC_VBIND, "vsub", "f32",
3408                     v2f32, v2f32, fsub, 0>;
3409def  VSUBfq   : N3VQ<0, 0, 0b10, 0b1101, 0, IIC_VBINQ, "vsub", "f32",
3410                     v4f32, v4f32, fsub, 0>;
3411//   VSUBL    : Vector Subtract Long (Q = D - D)
3412defm VSUBLs   : N3VLExt_QHS<0,1,0b0010,0, IIC_VSHLiD, IIC_VSHLiD,
3413                            "vsubl", "s", sub, sext, 0>;
3414defm VSUBLu   : N3VLExt_QHS<1,1,0b0010,0, IIC_VSHLiD, IIC_VSHLiD,
3415                            "vsubl", "u", sub, zext, 0>;
3416//   VSUBW    : Vector Subtract Wide (Q = Q - D)
3417defm VSUBWs   : N3VW_QHS<0,1,0b0011,0, "vsubw", "s", sub, sext, 0>;
3418defm VSUBWu   : N3VW_QHS<1,1,0b0011,0, "vsubw", "u", sub, zext, 0>;
3419//   VHSUB    : Vector Halving Subtract
3420defm VHSUBs   : N3VInt_QHS<0, 0, 0b0010, 0, N3RegFrm,
3421                           IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3422                           "vhsub", "s", int_arm_neon_vhsubs, 0>;
3423defm VHSUBu   : N3VInt_QHS<1, 0, 0b0010, 0, N3RegFrm,
3424                           IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3425                           "vhsub", "u", int_arm_neon_vhsubu, 0>;
3426//   VQSUB    : Vector Saturing Subtract
3427defm VQSUBs   : N3VInt_QHSD<0, 0, 0b0010, 1, N3RegFrm,
3428                            IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3429                            "vqsub", "s", int_arm_neon_vqsubs, 0>;
3430defm VQSUBu   : N3VInt_QHSD<1, 0, 0b0010, 1, N3RegFrm,
3431                            IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3432                            "vqsub", "u", int_arm_neon_vqsubu, 0>;
3433//   VSUBHN   : Vector Subtract and Narrow Returning High Half (D = Q - Q)
3434defm VSUBHN   : N3VNInt_HSD<0,1,0b0110,0, "vsubhn", "i",
3435                            int_arm_neon_vsubhn, 0>;
3436//   VRSUBHN  : Vector Rounding Subtract and Narrow Returning High Half (D=Q-Q)
3437defm VRSUBHN  : N3VNInt_HSD<1,1,0b0110,0, "vrsubhn", "i",
3438                            int_arm_neon_vrsubhn, 0>;
3439
3440// Vector Comparisons.
3441
3442//   VCEQ     : Vector Compare Equal
3443defm VCEQ     : N3V_QHS<1, 0, 0b1000, 1, IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q,
3444                        IIC_VSUBi4Q, "vceq", "i", NEONvceq, 1>;
3445def  VCEQfd   : N3VD<0,0,0b00,0b1110,0, IIC_VBIND, "vceq", "f32", v2i32, v2f32,
3446                     NEONvceq, 1>;
3447def  VCEQfq   : N3VQ<0,0,0b00,0b1110,0, IIC_VBINQ, "vceq", "f32", v4i32, v4f32,
3448                     NEONvceq, 1>;
3449
3450defm VCEQz    : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00010, 0, "vceq", "i",
3451                            "$Vd, $Vm, #0", NEONvceqz>;
3452
3453//   VCGE     : Vector Compare Greater Than or Equal
3454defm VCGEs    : N3V_QHS<0, 0, 0b0011, 1, IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q,
3455                        IIC_VSUBi4Q, "vcge", "s", NEONvcge, 0>;
3456defm VCGEu    : N3V_QHS<1, 0, 0b0011, 1, IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q,
3457                        IIC_VSUBi4Q, "vcge", "u", NEONvcgeu, 0>;
3458def  VCGEfd   : N3VD<1,0,0b00,0b1110,0, IIC_VBIND, "vcge", "f32", v2i32, v2f32,
3459                     NEONvcge, 0>;
3460def  VCGEfq   : N3VQ<1,0,0b00,0b1110,0, IIC_VBINQ, "vcge", "f32", v4i32, v4f32,
3461                     NEONvcge, 0>;
3462
3463defm VCGEz    : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00001, 0, "vcge", "s",
3464                            "$Vd, $Vm, #0", NEONvcgez>;
3465defm VCLEz    : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00011, 0, "vcle", "s",
3466                            "$Vd, $Vm, #0", NEONvclez>;
3467
3468//   VCGT     : Vector Compare Greater Than
3469defm VCGTs    : N3V_QHS<0, 0, 0b0011, 0, IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q,
3470                        IIC_VSUBi4Q, "vcgt", "s", NEONvcgt, 0>;
3471defm VCGTu    : N3V_QHS<1, 0, 0b0011, 0, IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q,
3472                        IIC_VSUBi4Q, "vcgt", "u", NEONvcgtu, 0>;
3473def  VCGTfd   : N3VD<1,0,0b10,0b1110,0, IIC_VBIND, "vcgt", "f32", v2i32, v2f32,
3474                     NEONvcgt, 0>;
3475def  VCGTfq   : N3VQ<1,0,0b10,0b1110,0, IIC_VBINQ, "vcgt", "f32", v4i32, v4f32,
3476                     NEONvcgt, 0>;
3477
3478defm VCGTz    : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00000, 0, "vcgt", "s",
3479                            "$Vd, $Vm, #0", NEONvcgtz>;
3480defm VCLTz    : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00100, 0, "vclt", "s",
3481                            "$Vd, $Vm, #0", NEONvcltz>;
3482
3483//   VACGE    : Vector Absolute Compare Greater Than or Equal (aka VCAGE)
3484def  VACGEd   : N3VDInt<1, 0, 0b00, 0b1110, 1, N3RegFrm, IIC_VBIND, "vacge",
3485                        "f32", v2i32, v2f32, int_arm_neon_vacged, 0>;
3486def  VACGEq   : N3VQInt<1, 0, 0b00, 0b1110, 1, N3RegFrm, IIC_VBINQ, "vacge",
3487                        "f32", v4i32, v4f32, int_arm_neon_vacgeq, 0>;
3488//   VACGT    : Vector Absolute Compare Greater Than (aka VCAGT)
3489def  VACGTd   : N3VDInt<1, 0, 0b10, 0b1110, 1, N3RegFrm, IIC_VBIND, "vacgt",
3490                        "f32", v2i32, v2f32, int_arm_neon_vacgtd, 0>;
3491def  VACGTq   : N3VQInt<1, 0, 0b10, 0b1110, 1, N3RegFrm, IIC_VBINQ, "vacgt",
3492                        "f32", v4i32, v4f32, int_arm_neon_vacgtq, 0>;
3493//   VTST     : Vector Test Bits
3494defm VTST     : N3V_QHS<0, 0, 0b1000, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
3495                        IIC_VBINi4Q, "vtst", "", NEONvtst, 1>;
3496
3497// Vector Bitwise Operations.
3498
3499def vnotd : PatFrag<(ops node:$in),
3500                    (xor node:$in, (bitconvert (v8i8 NEONimmAllOnesV)))>;
3501def vnotq : PatFrag<(ops node:$in),
3502                    (xor node:$in, (bitconvert (v16i8 NEONimmAllOnesV)))>;
3503
3504
3505//   VAND     : Vector Bitwise AND
3506def  VANDd    : N3VDX<0, 0, 0b00, 0b0001, 1, IIC_VBINiD, "vand",
3507                      v2i32, v2i32, and, 1>;
3508def  VANDq    : N3VQX<0, 0, 0b00, 0b0001, 1, IIC_VBINiQ, "vand",
3509                      v4i32, v4i32, and, 1>;
3510
3511//   VEOR     : Vector Bitwise Exclusive OR
3512def  VEORd    : N3VDX<1, 0, 0b00, 0b0001, 1, IIC_VBINiD, "veor",
3513                      v2i32, v2i32, xor, 1>;
3514def  VEORq    : N3VQX<1, 0, 0b00, 0b0001, 1, IIC_VBINiQ, "veor",
3515                      v4i32, v4i32, xor, 1>;
3516
3517//   VORR     : Vector Bitwise OR
3518def  VORRd    : N3VDX<0, 0, 0b10, 0b0001, 1, IIC_VBINiD, "vorr",
3519                      v2i32, v2i32, or, 1>;
3520def  VORRq    : N3VQX<0, 0, 0b10, 0b0001, 1, IIC_VBINiQ, "vorr",
3521                      v4i32, v4i32, or, 1>;
3522
3523def VORRiv4i16 : N1ModImm<1, 0b000, {1,0,?,1}, 0, 0, 0, 1,
3524                          (outs DPR:$Vd), (ins nModImm:$SIMM, DPR:$src),
3525                          IIC_VMOVImm,
3526                          "vorr", "i16", "$Vd, $SIMM", "$src = $Vd",
3527                          [(set DPR:$Vd,
3528                            (v4i16 (NEONvorrImm DPR:$src, timm:$SIMM)))]> {
3529  let Inst{9} = SIMM{9};
3530}
3531
3532def VORRiv2i32 : N1ModImm<1, 0b000, {0,?,?,1}, 0, 0, 0, 1,
3533                          (outs DPR:$Vd), (ins nModImm:$SIMM, DPR:$src),
3534                          IIC_VMOVImm,
3535                          "vorr", "i32", "$Vd, $SIMM", "$src = $Vd",
3536                          [(set DPR:$Vd,
3537                            (v2i32 (NEONvorrImm DPR:$src, timm:$SIMM)))]> {
3538  let Inst{10-9} = SIMM{10-9};
3539}
3540
3541def VORRiv8i16 : N1ModImm<1, 0b000, {1,0,?,1}, 0, 1, 0, 1,
3542                          (outs QPR:$Vd), (ins nModImm:$SIMM, QPR:$src),
3543                          IIC_VMOVImm,
3544                          "vorr", "i16", "$Vd, $SIMM", "$src = $Vd",
3545                          [(set QPR:$Vd,
3546                            (v8i16 (NEONvorrImm QPR:$src, timm:$SIMM)))]> {
3547  let Inst{9} = SIMM{9};
3548}
3549
3550def VORRiv4i32 : N1ModImm<1, 0b000, {0,?,?,1}, 0, 1, 0, 1,
3551                          (outs QPR:$Vd), (ins nModImm:$SIMM, QPR:$src),
3552                          IIC_VMOVImm,
3553                          "vorr", "i32", "$Vd, $SIMM", "$src = $Vd",
3554                          [(set QPR:$Vd,
3555                            (v4i32 (NEONvorrImm QPR:$src, timm:$SIMM)))]> {
3556  let Inst{10-9} = SIMM{10-9};
3557}
3558
3559
3560//   VBIC     : Vector Bitwise Bit Clear (AND NOT)
3561def  VBICd    : N3VX<0, 0, 0b01, 0b0001, 0, 1, (outs DPR:$Vd),
3562                     (ins DPR:$Vn, DPR:$Vm), N3RegFrm, IIC_VBINiD,
3563                     "vbic", "$Vd, $Vn, $Vm", "",
3564                     [(set DPR:$Vd, (v2i32 (and DPR:$Vn,
3565                                                 (vnotd DPR:$Vm))))]>;
3566def  VBICq    : N3VX<0, 0, 0b01, 0b0001, 1, 1, (outs QPR:$Vd),
3567                     (ins QPR:$Vn, QPR:$Vm), N3RegFrm, IIC_VBINiQ,
3568                     "vbic", "$Vd, $Vn, $Vm", "",
3569                     [(set QPR:$Vd, (v4i32 (and QPR:$Vn,
3570                                                 (vnotq QPR:$Vm))))]>;
3571
3572def VBICiv4i16 : N1ModImm<1, 0b000, {1,0,?,1}, 0, 0, 1, 1,
3573                          (outs DPR:$Vd), (ins nModImm:$SIMM, DPR:$src),
3574                          IIC_VMOVImm,
3575                          "vbic", "i16", "$Vd, $SIMM", "$src = $Vd",
3576                          [(set DPR:$Vd,
3577                            (v4i16 (NEONvbicImm DPR:$src, timm:$SIMM)))]> {
3578  let Inst{9} = SIMM{9};
3579}
3580
3581def VBICiv2i32 : N1ModImm<1, 0b000, {0,?,?,1}, 0, 0, 1, 1,
3582                          (outs DPR:$Vd), (ins nModImm:$SIMM, DPR:$src),
3583                          IIC_VMOVImm,
3584                          "vbic", "i32", "$Vd, $SIMM", "$src = $Vd",
3585                          [(set DPR:$Vd,
3586                            (v2i32 (NEONvbicImm DPR:$src, timm:$SIMM)))]> {
3587  let Inst{10-9} = SIMM{10-9};
3588}
3589
3590def VBICiv8i16 : N1ModImm<1, 0b000, {1,0,?,1}, 0, 1, 1, 1,
3591                          (outs QPR:$Vd), (ins nModImm:$SIMM, QPR:$src),
3592                          IIC_VMOVImm,
3593                          "vbic", "i16", "$Vd, $SIMM", "$src = $Vd",
3594                          [(set QPR:$Vd,
3595                            (v8i16 (NEONvbicImm QPR:$src, timm:$SIMM)))]> {
3596  let Inst{9} = SIMM{9};
3597}
3598
3599def VBICiv4i32 : N1ModImm<1, 0b000, {0,?,?,1}, 0, 1, 1, 1,
3600                          (outs QPR:$Vd), (ins nModImm:$SIMM, QPR:$src),
3601                          IIC_VMOVImm,
3602                          "vbic", "i32", "$Vd, $SIMM", "$src = $Vd",
3603                          [(set QPR:$Vd,
3604                            (v4i32 (NEONvbicImm QPR:$src, timm:$SIMM)))]> {
3605  let Inst{10-9} = SIMM{10-9};
3606}
3607
3608//   VORN     : Vector Bitwise OR NOT
3609def  VORNd    : N3VX<0, 0, 0b11, 0b0001, 0, 1, (outs DPR:$Vd),
3610                     (ins DPR:$Vn, DPR:$Vm), N3RegFrm, IIC_VBINiD,
3611                     "vorn", "$Vd, $Vn, $Vm", "",
3612                     [(set DPR:$Vd, (v2i32 (or DPR:$Vn,
3613                                                (vnotd DPR:$Vm))))]>;
3614def  VORNq    : N3VX<0, 0, 0b11, 0b0001, 1, 1, (outs QPR:$Vd),
3615                     (ins QPR:$Vn, QPR:$Vm), N3RegFrm, IIC_VBINiQ,
3616                     "vorn", "$Vd, $Vn, $Vm", "",
3617                     [(set QPR:$Vd, (v4i32 (or QPR:$Vn,
3618                                                (vnotq QPR:$Vm))))]>;
3619
3620//   VMVN     : Vector Bitwise NOT (Immediate)
3621
3622let isReMaterializable = 1 in {
3623
3624def VMVNv4i16 : N1ModImm<1, 0b000, {1,0,?,0}, 0, 0, 1, 1, (outs DPR:$Vd),
3625                         (ins nModImm:$SIMM), IIC_VMOVImm,
3626                         "vmvn", "i16", "$Vd, $SIMM", "",
3627                         [(set DPR:$Vd, (v4i16 (NEONvmvnImm timm:$SIMM)))]> {
3628  let Inst{9} = SIMM{9};
3629}
3630
3631def VMVNv8i16 : N1ModImm<1, 0b000, {1,0,?,0}, 0, 1, 1, 1, (outs QPR:$Vd),
3632                         (ins nModImm:$SIMM), IIC_VMOVImm,
3633                         "vmvn", "i16", "$Vd, $SIMM", "",
3634                         [(set QPR:$Vd, (v8i16 (NEONvmvnImm timm:$SIMM)))]> {
3635  let Inst{9} = SIMM{9};
3636}
3637
3638def VMVNv2i32 : N1ModImm<1, 0b000, {?,?,?,?}, 0, 0, 1, 1, (outs DPR:$Vd),
3639                         (ins nModImm:$SIMM), IIC_VMOVImm,
3640                         "vmvn", "i32", "$Vd, $SIMM", "",
3641                         [(set DPR:$Vd, (v2i32 (NEONvmvnImm timm:$SIMM)))]> {
3642  let Inst{11-8} = SIMM{11-8};
3643}
3644
3645def VMVNv4i32 : N1ModImm<1, 0b000, {?,?,?,?}, 0, 1, 1, 1, (outs QPR:$Vd),
3646                         (ins nModImm:$SIMM), IIC_VMOVImm,
3647                         "vmvn", "i32", "$Vd, $SIMM", "",
3648                         [(set QPR:$Vd, (v4i32 (NEONvmvnImm timm:$SIMM)))]> {
3649  let Inst{11-8} = SIMM{11-8};
3650}
3651}
3652
3653//   VMVN     : Vector Bitwise NOT
3654def  VMVNd    : N2VX<0b11, 0b11, 0b00, 0b00, 0b01011, 0, 0,
3655                     (outs DPR:$Vd), (ins DPR:$Vm), IIC_VSUBiD,
3656                     "vmvn", "$Vd, $Vm", "",
3657                     [(set DPR:$Vd, (v2i32 (vnotd DPR:$Vm)))]>;
3658def  VMVNq    : N2VX<0b11, 0b11, 0b00, 0b00, 0b01011, 1, 0,
3659                     (outs QPR:$Vd), (ins QPR:$Vm), IIC_VSUBiD,
3660                     "vmvn", "$Vd, $Vm", "",
3661                     [(set QPR:$Vd, (v4i32 (vnotq QPR:$Vm)))]>;
3662def : Pat<(v2i32 (vnotd DPR:$src)), (VMVNd DPR:$src)>;
3663def : Pat<(v4i32 (vnotq QPR:$src)), (VMVNq QPR:$src)>;
3664
3665//   VBSL     : Vector Bitwise Select
3666def  VBSLd    : N3VX<1, 0, 0b01, 0b0001, 0, 1, (outs DPR:$Vd),
3667                     (ins DPR:$src1, DPR:$Vn, DPR:$Vm),
3668                     N3RegFrm, IIC_VCNTiD,
3669                     "vbsl", "$Vd, $Vn, $Vm", "$src1 = $Vd",
3670                     [(set DPR:$Vd,
3671                       (v2i32 (or (and DPR:$Vn, DPR:$src1),
3672                                  (and DPR:$Vm, (vnotd DPR:$src1)))))]>;
3673def  VBSLq    : N3VX<1, 0, 0b01, 0b0001, 1, 1, (outs QPR:$Vd),
3674                     (ins QPR:$src1, QPR:$Vn, QPR:$Vm),
3675                     N3RegFrm, IIC_VCNTiQ,
3676                     "vbsl", "$Vd, $Vn, $Vm", "$src1 = $Vd",
3677                     [(set QPR:$Vd,
3678                       (v4i32 (or (and QPR:$Vn, QPR:$src1),
3679                                  (and QPR:$Vm, (vnotq QPR:$src1)))))]>;
3680
3681//   VBIF     : Vector Bitwise Insert if False
3682//              like VBSL but with: "vbif $dst, $src3, $src1", "$src2 = $dst",
3683// FIXME: This instruction's encoding MAY NOT BE correct.
3684def  VBIFd    : N3VX<1, 0, 0b11, 0b0001, 0, 1,
3685                     (outs DPR:$Vd), (ins DPR:$src1, DPR:$Vn, DPR:$Vm),
3686                     N3RegFrm, IIC_VBINiD,
3687                     "vbif", "$Vd, $Vn, $Vm", "$src1 = $Vd",
3688                     [/* For disassembly only; pattern left blank */]>;
3689def  VBIFq    : N3VX<1, 0, 0b11, 0b0001, 1, 1,
3690                     (outs QPR:$Vd), (ins QPR:$src1, QPR:$Vn, QPR:$Vm),
3691                     N3RegFrm, IIC_VBINiQ,
3692                     "vbif", "$Vd, $Vn, $Vm", "$src1 = $Vd",
3693                     [/* For disassembly only; pattern left blank */]>;
3694
3695//   VBIT     : Vector Bitwise Insert if True
3696//              like VBSL but with: "vbit $dst, $src2, $src1", "$src3 = $dst",
3697// FIXME: This instruction's encoding MAY NOT BE correct.
3698def  VBITd    : N3VX<1, 0, 0b10, 0b0001, 0, 1,
3699                     (outs DPR:$Vd), (ins DPR:$src1, DPR:$Vn, DPR:$Vm),
3700                     N3RegFrm, IIC_VBINiD,
3701                     "vbit", "$Vd, $Vn, $Vm", "$src1 = $Vd",
3702                     [/* For disassembly only; pattern left blank */]>;
3703def  VBITq    : N3VX<1, 0, 0b10, 0b0001, 1, 1,
3704                     (outs QPR:$Vd), (ins QPR:$src1, QPR:$Vn, QPR:$Vm),
3705                     N3RegFrm, IIC_VBINiQ,
3706                     "vbit", "$Vd, $Vn, $Vm", "$src1 = $Vd",
3707                     [/* For disassembly only; pattern left blank */]>;
3708
3709// VBIT/VBIF are not yet implemented.  The TwoAddress pass will not go looking
3710// for equivalent operations with different register constraints; it just
3711// inserts copies.
3712
3713// Vector Absolute Differences.
3714
3715//   VABD     : Vector Absolute Difference
3716defm VABDs    : N3VInt_QHS<0, 0, 0b0111, 0, N3RegFrm,
3717                           IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3718                           "vabd", "s", int_arm_neon_vabds, 1>;
3719defm VABDu    : N3VInt_QHS<1, 0, 0b0111, 0, N3RegFrm,
3720                           IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3721                           "vabd", "u", int_arm_neon_vabdu, 1>;
3722def  VABDfd   : N3VDInt<1, 0, 0b10, 0b1101, 0, N3RegFrm, IIC_VBIND,
3723                        "vabd", "f32", v2f32, v2f32, int_arm_neon_vabds, 1>;
3724def  VABDfq   : N3VQInt<1, 0, 0b10, 0b1101, 0, N3RegFrm, IIC_VBINQ,
3725                        "vabd", "f32", v4f32, v4f32, int_arm_neon_vabds, 1>;
3726
3727//   VABDL    : Vector Absolute Difference Long (Q = | D - D |)
3728defm VABDLs   : N3VLIntExt_QHS<0,1,0b0111,0, IIC_VSUBi4Q,
3729                               "vabdl", "s", int_arm_neon_vabds, zext, 1>;
3730defm VABDLu   : N3VLIntExt_QHS<1,1,0b0111,0, IIC_VSUBi4Q,
3731                               "vabdl", "u", int_arm_neon_vabdu, zext, 1>;
3732
3733//   VABA     : Vector Absolute Difference and Accumulate
3734defm VABAs    : N3VIntOp_QHS<0,0,0b0111,1, IIC_VABAD, IIC_VABAQ,
3735                             "vaba", "s", int_arm_neon_vabds, add>;
3736defm VABAu    : N3VIntOp_QHS<1,0,0b0111,1, IIC_VABAD, IIC_VABAQ,
3737                             "vaba", "u", int_arm_neon_vabdu, add>;
3738
3739//   VABAL    : Vector Absolute Difference and Accumulate Long (Q += | D - D |)
3740defm VABALs   : N3VLIntExtOp_QHS<0,1,0b0101,0, IIC_VABAD,
3741                                 "vabal", "s", int_arm_neon_vabds, zext, add>;
3742defm VABALu   : N3VLIntExtOp_QHS<1,1,0b0101,0, IIC_VABAD,
3743                                 "vabal", "u", int_arm_neon_vabdu, zext, add>;
3744
3745// Vector Maximum and Minimum.
3746
3747//   VMAX     : Vector Maximum
3748defm VMAXs    : N3VInt_QHS<0, 0, 0b0110, 0, N3RegFrm,
3749                           IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3750                           "vmax", "s", int_arm_neon_vmaxs, 1>;
3751defm VMAXu    : N3VInt_QHS<1, 0, 0b0110, 0, N3RegFrm,
3752                           IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3753                           "vmax", "u", int_arm_neon_vmaxu, 1>;
3754def  VMAXfd   : N3VDInt<0, 0, 0b00, 0b1111, 0, N3RegFrm, IIC_VBIND,
3755                        "vmax", "f32",
3756                        v2f32, v2f32, int_arm_neon_vmaxs, 1>;
3757def  VMAXfq   : N3VQInt<0, 0, 0b00, 0b1111, 0, N3RegFrm, IIC_VBINQ,
3758                        "vmax", "f32",
3759                        v4f32, v4f32, int_arm_neon_vmaxs, 1>;
3760
3761//   VMIN     : Vector Minimum
3762defm VMINs    : N3VInt_QHS<0, 0, 0b0110, 1, N3RegFrm,
3763                           IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3764                           "vmin", "s", int_arm_neon_vmins, 1>;
3765defm VMINu    : N3VInt_QHS<1, 0, 0b0110, 1, N3RegFrm,
3766                           IIC_VSUBi4D, IIC_VSUBi4D, IIC_VSUBi4Q, IIC_VSUBi4Q,
3767                           "vmin", "u", int_arm_neon_vminu, 1>;
3768def  VMINfd   : N3VDInt<0, 0, 0b10, 0b1111, 0, N3RegFrm, IIC_VBIND,
3769                        "vmin", "f32",
3770                        v2f32, v2f32, int_arm_neon_vmins, 1>;
3771def  VMINfq   : N3VQInt<0, 0, 0b10, 0b1111, 0, N3RegFrm, IIC_VBINQ,
3772                        "vmin", "f32",
3773                        v4f32, v4f32, int_arm_neon_vmins, 1>;
3774
3775// Vector Pairwise Operations.
3776
3777//   VPADD    : Vector Pairwise Add
3778def  VPADDi8  : N3VDInt<0, 0, 0b00, 0b1011, 1, N3RegFrm, IIC_VSHLiD,
3779                        "vpadd", "i8",
3780                        v8i8, v8i8, int_arm_neon_vpadd, 0>;
3781def  VPADDi16 : N3VDInt<0, 0, 0b01, 0b1011, 1, N3RegFrm, IIC_VSHLiD,
3782                        "vpadd", "i16",
3783                        v4i16, v4i16, int_arm_neon_vpadd, 0>;
3784def  VPADDi32 : N3VDInt<0, 0, 0b10, 0b1011, 1, N3RegFrm, IIC_VSHLiD,
3785                        "vpadd", "i32",
3786                        v2i32, v2i32, int_arm_neon_vpadd, 0>;
3787def  VPADDf   : N3VDInt<1, 0, 0b00, 0b1101, 0, N3RegFrm,
3788                        IIC_VPBIND, "vpadd", "f32",
3789                        v2f32, v2f32, int_arm_neon_vpadd, 0>;
3790
3791//   VPADDL   : Vector Pairwise Add Long
3792defm VPADDLs  : N2VPLInt_QHS<0b11, 0b11, 0b00, 0b00100, 0, "vpaddl", "s",
3793                             int_arm_neon_vpaddls>;
3794defm VPADDLu  : N2VPLInt_QHS<0b11, 0b11, 0b00, 0b00101, 0, "vpaddl", "u",
3795                             int_arm_neon_vpaddlu>;
3796
3797//   VPADAL   : Vector Pairwise Add and Accumulate Long
3798defm VPADALs  : N2VPLInt2_QHS<0b11, 0b11, 0b00, 0b01100, 0, "vpadal", "s",
3799                              int_arm_neon_vpadals>;
3800defm VPADALu  : N2VPLInt2_QHS<0b11, 0b11, 0b00, 0b01101, 0, "vpadal", "u",
3801                              int_arm_neon_vpadalu>;
3802
3803//   VPMAX    : Vector Pairwise Maximum
3804def  VPMAXs8  : N3VDInt<0, 0, 0b00, 0b1010, 0, N3RegFrm, IIC_VSUBi4D, "vpmax",
3805                        "s8", v8i8, v8i8, int_arm_neon_vpmaxs, 0>;
3806def  VPMAXs16 : N3VDInt<0, 0, 0b01, 0b1010, 0, N3RegFrm, IIC_VSUBi4D, "vpmax",
3807                        "s16", v4i16, v4i16, int_arm_neon_vpmaxs, 0>;
3808def  VPMAXs32 : N3VDInt<0, 0, 0b10, 0b1010, 0, N3RegFrm, IIC_VSUBi4D, "vpmax",
3809                        "s32", v2i32, v2i32, int_arm_neon_vpmaxs, 0>;
3810def  VPMAXu8  : N3VDInt<1, 0, 0b00, 0b1010, 0, N3RegFrm, IIC_VSUBi4D, "vpmax",
3811                        "u8", v8i8, v8i8, int_arm_neon_vpmaxu, 0>;
3812def  VPMAXu16 : N3VDInt<1, 0, 0b01, 0b1010, 0, N3RegFrm, IIC_VSUBi4D, "vpmax",
3813                        "u16", v4i16, v4i16, int_arm_neon_vpmaxu, 0>;
3814def  VPMAXu32 : N3VDInt<1, 0, 0b10, 0b1010, 0, N3RegFrm, IIC_VSUBi4D, "vpmax",
3815                        "u32", v2i32, v2i32, int_arm_neon_vpmaxu, 0>;
3816def  VPMAXf   : N3VDInt<1, 0, 0b00, 0b1111, 0, N3RegFrm, IIC_VPBIND, "vpmax",
3817                        "f32", v2f32, v2f32, int_arm_neon_vpmaxs, 0>;
3818
3819//   VPMIN    : Vector Pairwise Minimum
3820def  VPMINs8  : N3VDInt<0, 0, 0b00, 0b1010, 1, N3RegFrm, IIC_VSUBi4D, "vpmin",
3821                        "s8", v8i8, v8i8, int_arm_neon_vpmins, 0>;
3822def  VPMINs16 : N3VDInt<0, 0, 0b01, 0b1010, 1, N3RegFrm, IIC_VSUBi4D, "vpmin",
3823                        "s16", v4i16, v4i16, int_arm_neon_vpmins, 0>;
3824def  VPMINs32 : N3VDInt<0, 0, 0b10, 0b1010, 1, N3RegFrm, IIC_VSUBi4D, "vpmin",
3825                        "s32", v2i32, v2i32, int_arm_neon_vpmins, 0>;
3826def  VPMINu8  : N3VDInt<1, 0, 0b00, 0b1010, 1, N3RegFrm, IIC_VSUBi4D, "vpmin",
3827                        "u8", v8i8, v8i8, int_arm_neon_vpminu, 0>;
3828def  VPMINu16 : N3VDInt<1, 0, 0b01, 0b1010, 1, N3RegFrm, IIC_VSUBi4D, "vpmin",
3829                        "u16", v4i16, v4i16, int_arm_neon_vpminu, 0>;
3830def  VPMINu32 : N3VDInt<1, 0, 0b10, 0b1010, 1, N3RegFrm, IIC_VSUBi4D, "vpmin",
3831                        "u32", v2i32, v2i32, int_arm_neon_vpminu, 0>;
3832def  VPMINf   : N3VDInt<1, 0, 0b10, 0b1111, 0, N3RegFrm, IIC_VPBIND, "vpmin",
3833                        "f32", v2f32, v2f32, int_arm_neon_vpmins, 0>;
3834
3835// Vector Reciprocal and Reciprocal Square Root Estimate and Step.
3836
3837//   VRECPE   : Vector Reciprocal Estimate
3838def  VRECPEd  : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01000, 0,
3839                        IIC_VUNAD, "vrecpe", "u32",
3840                        v2i32, v2i32, int_arm_neon_vrecpe>;
3841def  VRECPEq  : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01000, 0,
3842                        IIC_VUNAQ, "vrecpe", "u32",
3843                        v4i32, v4i32, int_arm_neon_vrecpe>;
3844def  VRECPEfd : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01010, 0,
3845                        IIC_VUNAD, "vrecpe", "f32",
3846                        v2f32, v2f32, int_arm_neon_vrecpe>;
3847def  VRECPEfq : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01010, 0,
3848                        IIC_VUNAQ, "vrecpe", "f32",
3849                        v4f32, v4f32, int_arm_neon_vrecpe>;
3850
3851//   VRECPS   : Vector Reciprocal Step
3852def  VRECPSfd : N3VDInt<0, 0, 0b00, 0b1111, 1, N3RegFrm,
3853                        IIC_VRECSD, "vrecps", "f32",
3854                        v2f32, v2f32, int_arm_neon_vrecps, 1>;
3855def  VRECPSfq : N3VQInt<0, 0, 0b00, 0b1111, 1, N3RegFrm,
3856                        IIC_VRECSQ, "vrecps", "f32",
3857                        v4f32, v4f32, int_arm_neon_vrecps, 1>;
3858
3859//   VRSQRTE  : Vector Reciprocal Square Root Estimate
3860def  VRSQRTEd  : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01001, 0,
3861                         IIC_VUNAD, "vrsqrte", "u32",
3862                         v2i32, v2i32, int_arm_neon_vrsqrte>;
3863def  VRSQRTEq  : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01001, 0,
3864                         IIC_VUNAQ, "vrsqrte", "u32",
3865                         v4i32, v4i32, int_arm_neon_vrsqrte>;
3866def  VRSQRTEfd : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01011, 0,
3867                         IIC_VUNAD, "vrsqrte", "f32",
3868                         v2f32, v2f32, int_arm_neon_vrsqrte>;
3869def  VRSQRTEfq : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01011, 0,
3870                         IIC_VUNAQ, "vrsqrte", "f32",
3871                         v4f32, v4f32, int_arm_neon_vrsqrte>;
3872
3873//   VRSQRTS  : Vector Reciprocal Square Root Step
3874def VRSQRTSfd : N3VDInt<0, 0, 0b10, 0b1111, 1, N3RegFrm,
3875                        IIC_VRECSD, "vrsqrts", "f32",
3876                        v2f32, v2f32, int_arm_neon_vrsqrts, 1>;
3877def VRSQRTSfq : N3VQInt<0, 0, 0b10, 0b1111, 1, N3RegFrm,
3878                        IIC_VRECSQ, "vrsqrts", "f32",
3879                        v4f32, v4f32, int_arm_neon_vrsqrts, 1>;
3880
3881// Vector Shifts.
3882
3883//   VSHL     : Vector Shift
3884defm VSHLs    : N3VInt_QHSDSh<0, 0, 0b0100, 0, N3RegVShFrm,
3885                            IIC_VSHLiD, IIC_VSHLiD, IIC_VSHLiQ, IIC_VSHLiQ,
3886                            "vshl", "s", int_arm_neon_vshifts>;
3887defm VSHLu    : N3VInt_QHSDSh<1, 0, 0b0100, 0, N3RegVShFrm,
3888                            IIC_VSHLiD, IIC_VSHLiD, IIC_VSHLiQ, IIC_VSHLiQ,
3889                            "vshl", "u", int_arm_neon_vshiftu>;
3890//   VSHL     : Vector Shift Left (Immediate)
3891defm VSHLi    : N2VSh_QHSD<0, 1, 0b0101, 1, IIC_VSHLiD, "vshl", "i", NEONvshl,
3892                           N2RegVShLFrm>;
3893//   VSHR     : Vector Shift Right (Immediate)
3894defm VSHRs    : N2VSh_QHSD<0, 1, 0b0000, 1, IIC_VSHLiD, "vshr", "s", NEONvshrs,
3895                           N2RegVShRFrm>;
3896defm VSHRu    : N2VSh_QHSD<1, 1, 0b0000, 1, IIC_VSHLiD, "vshr", "u", NEONvshru,
3897                           N2RegVShRFrm>;
3898
3899//   VSHLL    : Vector Shift Left Long
3900defm VSHLLs   : N2VLSh_QHS<0, 1, 0b1010, 0, 0, 1, "vshll", "s", NEONvshlls>;
3901defm VSHLLu   : N2VLSh_QHS<1, 1, 0b1010, 0, 0, 1, "vshll", "u", NEONvshllu>;
3902
3903//   VSHLL    : Vector Shift Left Long (with maximum shift count)
3904class N2VLShMax<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
3905                bit op6, bit op4, string OpcodeStr, string Dt, ValueType ResTy,
3906                ValueType OpTy, SDNode OpNode>
3907  : N2VLSh<op24, op23, op11_8, op7, op6, op4, OpcodeStr, Dt,
3908           ResTy, OpTy, OpNode> {
3909  let Inst{21-16} = op21_16;
3910}
3911def  VSHLLi8  : N2VLShMax<1, 1, 0b110010, 0b0011, 0, 0, 0, "vshll", "i8",
3912                          v8i16, v8i8, NEONvshlli>;
3913def  VSHLLi16 : N2VLShMax<1, 1, 0b110110, 0b0011, 0, 0, 0, "vshll", "i16",
3914                          v4i32, v4i16, NEONvshlli>;
3915def  VSHLLi32 : N2VLShMax<1, 1, 0b111010, 0b0011, 0, 0, 0, "vshll", "i32",
3916                          v2i64, v2i32, NEONvshlli>;
3917
3918//   VSHRN    : Vector Shift Right and Narrow
3919defm VSHRN    : N2VNSh_HSD<0,1,0b1000,0,0,1, IIC_VSHLiD, "vshrn", "i",
3920                           NEONvshrn>;
3921
3922//   VRSHL    : Vector Rounding Shift
3923defm VRSHLs   : N3VInt_QHSDSh<0, 0, 0b0101, 0, N3RegVShFrm,
3924                            IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q, IIC_VSHLi4Q,
3925                            "vrshl", "s", int_arm_neon_vrshifts>;
3926defm VRSHLu   : N3VInt_QHSDSh<1, 0, 0b0101, 0, N3RegVShFrm,
3927                            IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q, IIC_VSHLi4Q,
3928                            "vrshl", "u", int_arm_neon_vrshiftu>;
3929//   VRSHR    : Vector Rounding Shift Right
3930defm VRSHRs   : N2VSh_QHSD<0,1,0b0010,1, IIC_VSHLi4D, "vrshr", "s", NEONvrshrs,
3931                           N2RegVShRFrm>;
3932defm VRSHRu   : N2VSh_QHSD<1,1,0b0010,1, IIC_VSHLi4D, "vrshr", "u", NEONvrshru,
3933                           N2RegVShRFrm>;
3934
3935//   VRSHRN   : Vector Rounding Shift Right and Narrow
3936defm VRSHRN   : N2VNSh_HSD<0, 1, 0b1000, 0, 1, 1, IIC_VSHLi4D, "vrshrn", "i",
3937                           NEONvrshrn>;
3938
3939//   VQSHL    : Vector Saturating Shift
3940defm VQSHLs   : N3VInt_QHSDSh<0, 0, 0b0100, 1, N3RegVShFrm,
3941                            IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q, IIC_VSHLi4Q,
3942                            "vqshl", "s", int_arm_neon_vqshifts>;
3943defm VQSHLu   : N3VInt_QHSDSh<1, 0, 0b0100, 1, N3RegVShFrm,
3944                            IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q, IIC_VSHLi4Q,
3945                            "vqshl", "u", int_arm_neon_vqshiftu>;
3946//   VQSHL    : Vector Saturating Shift Left (Immediate)
3947defm VQSHLsi  : N2VSh_QHSD<0,1,0b0111,1, IIC_VSHLi4D, "vqshl", "s",NEONvqshls,
3948                           N2RegVShLFrm>;
3949defm VQSHLui  : N2VSh_QHSD<1,1,0b0111,1, IIC_VSHLi4D, "vqshl", "u",NEONvqshlu,
3950                           N2RegVShLFrm>;
3951//   VQSHLU   : Vector Saturating Shift Left (Immediate, Unsigned)
3952defm VQSHLsu  : N2VSh_QHSD<1,1,0b0110,1, IIC_VSHLi4D,"vqshlu","s",NEONvqshlsu,
3953                           N2RegVShLFrm>;
3954
3955//   VQSHRN   : Vector Saturating Shift Right and Narrow
3956defm VQSHRNs  : N2VNSh_HSD<0, 1, 0b1001, 0, 0, 1, IIC_VSHLi4D, "vqshrn", "s",
3957                           NEONvqshrns>;
3958defm VQSHRNu  : N2VNSh_HSD<1, 1, 0b1001, 0, 0, 1, IIC_VSHLi4D, "vqshrn", "u",
3959                           NEONvqshrnu>;
3960
3961//   VQSHRUN  : Vector Saturating Shift Right and Narrow (Unsigned)
3962defm VQSHRUN  : N2VNSh_HSD<1, 1, 0b1000, 0, 0, 1, IIC_VSHLi4D, "vqshrun", "s",
3963                           NEONvqshrnsu>;
3964
3965//   VQRSHL   : Vector Saturating Rounding Shift
3966defm VQRSHLs  : N3VInt_QHSDSh<0, 0, 0b0101, 1, N3RegVShFrm,
3967                            IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q, IIC_VSHLi4Q,
3968                            "vqrshl", "s", int_arm_neon_vqrshifts>;
3969defm VQRSHLu  : N3VInt_QHSDSh<1, 0, 0b0101, 1, N3RegVShFrm,
3970                            IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q, IIC_VSHLi4Q,
3971                            "vqrshl", "u", int_arm_neon_vqrshiftu>;
3972
3973//   VQRSHRN  : Vector Saturating Rounding Shift Right and Narrow
3974defm VQRSHRNs : N2VNSh_HSD<0, 1, 0b1001, 0, 1, 1, IIC_VSHLi4D, "vqrshrn", "s",
3975                           NEONvqrshrns>;
3976defm VQRSHRNu : N2VNSh_HSD<1, 1, 0b1001, 0, 1, 1, IIC_VSHLi4D, "vqrshrn", "u",
3977                           NEONvqrshrnu>;
3978
3979//   VQRSHRUN : Vector Saturating Rounding Shift Right and Narrow (Unsigned)
3980defm VQRSHRUN : N2VNSh_HSD<1, 1, 0b1000, 0, 1, 1, IIC_VSHLi4D, "vqrshrun", "s",
3981                           NEONvqrshrnsu>;
3982
3983//   VSRA     : Vector Shift Right and Accumulate
3984defm VSRAs    : N2VShAdd_QHSD<0, 1, 0b0001, 1, "vsra", "s", NEONvshrs>;
3985defm VSRAu    : N2VShAdd_QHSD<1, 1, 0b0001, 1, "vsra", "u", NEONvshru>;
3986//   VRSRA    : Vector Rounding Shift Right and Accumulate
3987defm VRSRAs   : N2VShAdd_QHSD<0, 1, 0b0011, 1, "vrsra", "s", NEONvrshrs>;
3988defm VRSRAu   : N2VShAdd_QHSD<1, 1, 0b0011, 1, "vrsra", "u", NEONvrshru>;
3989
3990//   VSLI     : Vector Shift Left and Insert
3991defm VSLI     : N2VShIns_QHSD<1, 1, 0b0101, 1, "vsli", NEONvsli, N2RegVShLFrm>;
3992//   VSRI     : Vector Shift Right and Insert
3993defm VSRI     : N2VShIns_QHSD<1, 1, 0b0100, 1, "vsri", NEONvsri, N2RegVShRFrm>;
3994
3995// Vector Absolute and Saturating Absolute.
3996
3997//   VABS     : Vector Absolute Value
3998defm VABS     : N2VInt_QHS<0b11, 0b11, 0b01, 0b00110, 0,
3999                           IIC_VUNAiD, IIC_VUNAiQ, "vabs", "s",
4000                           int_arm_neon_vabs>;
4001def  VABSfd   : N2VDInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
4002                        IIC_VUNAD, "vabs", "f32",
4003                        v2f32, v2f32, int_arm_neon_vabs>;
4004def  VABSfq   : N2VQInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
4005                        IIC_VUNAQ, "vabs", "f32",
4006                        v4f32, v4f32, int_arm_neon_vabs>;
4007
4008//   VQABS    : Vector Saturating Absolute Value
4009defm VQABS    : N2VInt_QHS<0b11, 0b11, 0b00, 0b01110, 0,
4010                           IIC_VQUNAiD, IIC_VQUNAiQ, "vqabs", "s",
4011                           int_arm_neon_vqabs>;
4012
4013// Vector Negate.
4014
4015def vnegd  : PatFrag<(ops node:$in),
4016                     (sub (bitconvert (v2i32 NEONimmAllZerosV)), node:$in)>;
4017def vnegq  : PatFrag<(ops node:$in),
4018                     (sub (bitconvert (v4i32 NEONimmAllZerosV)), node:$in)>;
4019
4020class VNEGD<bits<2> size, string OpcodeStr, string Dt, ValueType Ty>
4021  : N2V<0b11, 0b11, size, 0b01, 0b00111, 0, 0, (outs DPR:$Vd), (ins DPR:$Vm),
4022        IIC_VSHLiD, OpcodeStr, Dt, "$Vd, $Vm", "",
4023        [(set DPR:$Vd, (Ty (vnegd DPR:$Vm)))]>;
4024class VNEGQ<bits<2> size, string OpcodeStr, string Dt, ValueType Ty>
4025  : N2V<0b11, 0b11, size, 0b01, 0b00111, 1, 0, (outs QPR:$Vd), (ins QPR:$Vm),
4026        IIC_VSHLiQ, OpcodeStr, Dt, "$Vd, $Vm", "",
4027        [(set QPR:$Vd, (Ty (vnegq QPR:$Vm)))]>;
4028
4029//   VNEG     : Vector Negate (integer)
4030def  VNEGs8d  : VNEGD<0b00, "vneg", "s8", v8i8>;
4031def  VNEGs16d : VNEGD<0b01, "vneg", "s16", v4i16>;
4032def  VNEGs32d : VNEGD<0b10, "vneg", "s32", v2i32>;
4033def  VNEGs8q  : VNEGQ<0b00, "vneg", "s8", v16i8>;
4034def  VNEGs16q : VNEGQ<0b01, "vneg", "s16", v8i16>;
4035def  VNEGs32q : VNEGQ<0b10, "vneg", "s32", v4i32>;
4036
4037//   VNEG     : Vector Negate (floating-point)
4038def  VNEGfd   : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 0, 0,
4039                    (outs DPR:$Vd), (ins DPR:$Vm), IIC_VUNAD,
4040                    "vneg", "f32", "$Vd, $Vm", "",
4041                    [(set DPR:$Vd, (v2f32 (fneg DPR:$Vm)))]>;
4042def  VNEGf32q : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 1, 0,
4043                    (outs QPR:$Vd), (ins QPR:$Vm), IIC_VUNAQ,
4044                    "vneg", "f32", "$Vd, $Vm", "",
4045                    [(set QPR:$Vd, (v4f32 (fneg QPR:$Vm)))]>;
4046
4047def : Pat<(v8i8  (vnegd  DPR:$src)), (VNEGs8d DPR:$src)>;
4048def : Pat<(v4i16 (vnegd  DPR:$src)), (VNEGs16d DPR:$src)>;
4049def : Pat<(v2i32 (vnegd  DPR:$src)), (VNEGs32d DPR:$src)>;
4050def : Pat<(v16i8 (vnegq QPR:$src)), (VNEGs8q QPR:$src)>;
4051def : Pat<(v8i16 (vnegq QPR:$src)), (VNEGs16q QPR:$src)>;
4052def : Pat<(v4i32 (vnegq QPR:$src)), (VNEGs32q QPR:$src)>;
4053
4054//   VQNEG    : Vector Saturating Negate
4055defm VQNEG    : N2VInt_QHS<0b11, 0b11, 0b00, 0b01111, 0,
4056                           IIC_VQUNAiD, IIC_VQUNAiQ, "vqneg", "s",
4057                           int_arm_neon_vqneg>;
4058
4059// Vector Bit Counting Operations.
4060
4061//   VCLS     : Vector Count Leading Sign Bits
4062defm VCLS     : N2VInt_QHS<0b11, 0b11, 0b00, 0b01000, 0,
4063                           IIC_VCNTiD, IIC_VCNTiQ, "vcls", "s",
4064                           int_arm_neon_vcls>;
4065//   VCLZ     : Vector Count Leading Zeros
4066defm VCLZ     : N2VInt_QHS<0b11, 0b11, 0b00, 0b01001, 0,
4067                           IIC_VCNTiD, IIC_VCNTiQ, "vclz", "i",
4068                           int_arm_neon_vclz>;
4069//   VCNT     : Vector Count One Bits
4070def  VCNTd    : N2VDInt<0b11, 0b11, 0b00, 0b00, 0b01010, 0,
4071                        IIC_VCNTiD, "vcnt", "8",
4072                        v8i8, v8i8, int_arm_neon_vcnt>;
4073def  VCNTq    : N2VQInt<0b11, 0b11, 0b00, 0b00, 0b01010, 0,
4074                        IIC_VCNTiQ, "vcnt", "8",
4075                        v16i8, v16i8, int_arm_neon_vcnt>;
4076
4077// Vector Swap -- for disassembly only.
4078def  VSWPd    : N2VX<0b11, 0b11, 0b00, 0b10, 0b00000, 0, 0,
4079                     (outs DPR:$Vd), (ins DPR:$Vm), NoItinerary,
4080                     "vswp", "$Vd, $Vm", "", []>;
4081def  VSWPq    : N2VX<0b11, 0b11, 0b00, 0b10, 0b00000, 1, 0,
4082                     (outs QPR:$Vd), (ins QPR:$Vm), NoItinerary,
4083                     "vswp", "$Vd, $Vm", "", []>;
4084
4085// Vector Move Operations.
4086
4087//   VMOV     : Vector Move (Register)
4088
4089let neverHasSideEffects = 1 in {
4090def  VMOVDneon: N3VX<0, 0, 0b10, 0b0001, 0, 1, (outs DPR:$Vd), (ins DPR:$Vm),
4091                     N3RegFrm, IIC_VMOV, "vmov", "$Vd, $Vm", "", []> {
4092  let Vn{4-0} = Vm{4-0};
4093}
4094def  VMOVQ    : N3VX<0, 0, 0b10, 0b0001, 1, 1, (outs QPR:$Vd), (ins QPR:$Vm),
4095                     N3RegFrm, IIC_VMOV, "vmov", "$Vd, $Vm", "", []> {
4096  let Vn{4-0} = Vm{4-0};
4097}
4098
4099// Pseudo vector move instructions for QQ and QQQQ registers. This should
4100// be expanded after register allocation is completed.
4101def  VMOVQQ   : PseudoInst<(outs QQPR:$dst), (ins QQPR:$src),
4102                NoItinerary, []>;
4103
4104def  VMOVQQQQ : PseudoInst<(outs QQQQPR:$dst), (ins QQQQPR:$src),
4105                NoItinerary, []>;
4106} // neverHasSideEffects
4107
4108//   VMOV     : Vector Move (Immediate)
4109
4110let isReMaterializable = 1 in {
4111def VMOVv8i8  : N1ModImm<1, 0b000, 0b1110, 0, 0, 0, 1, (outs DPR:$Vd),
4112                         (ins nModImm:$SIMM), IIC_VMOVImm,
4113                         "vmov", "i8", "$Vd, $SIMM", "",
4114                         [(set DPR:$Vd, (v8i8 (NEONvmovImm timm:$SIMM)))]>;
4115def VMOVv16i8 : N1ModImm<1, 0b000, 0b1110, 0, 1, 0, 1, (outs QPR:$Vd),
4116                         (ins nModImm:$SIMM), IIC_VMOVImm,
4117                         "vmov", "i8", "$Vd, $SIMM", "",
4118                         [(set QPR:$Vd, (v16i8 (NEONvmovImm timm:$SIMM)))]>;
4119
4120def VMOVv4i16 : N1ModImm<1, 0b000, {1,0,?,0}, 0, 0, 0, 1, (outs DPR:$Vd),
4121                         (ins nModImm:$SIMM), IIC_VMOVImm,
4122                         "vmov", "i16", "$Vd, $SIMM", "",
4123                         [(set DPR:$Vd, (v4i16 (NEONvmovImm timm:$SIMM)))]> {
4124  let Inst{9} = SIMM{9};
4125}
4126
4127def VMOVv8i16 : N1ModImm<1, 0b000, {1,0,?,0}, 0, 1, 0, 1, (outs QPR:$Vd),
4128                         (ins nModImm:$SIMM), IIC_VMOVImm,
4129                         "vmov", "i16", "$Vd, $SIMM", "",
4130                         [(set QPR:$Vd, (v8i16 (NEONvmovImm timm:$SIMM)))]> {
4131 let Inst{9} = SIMM{9};
4132}
4133
4134def VMOVv2i32 : N1ModImm<1, 0b000, {?,?,?,?}, 0, 0, 0, 1, (outs DPR:$Vd),
4135                         (ins nModImm:$SIMM), IIC_VMOVImm,
4136                         "vmov", "i32", "$Vd, $SIMM", "",
4137                         [(set DPR:$Vd, (v2i32 (NEONvmovImm timm:$SIMM)))]> {
4138  let Inst{11-8} = SIMM{11-8};
4139}
4140
4141def VMOVv4i32 : N1ModImm<1, 0b000, {?,?,?,?}, 0, 1, 0, 1, (outs QPR:$Vd),
4142                         (ins nModImm:$SIMM), IIC_VMOVImm,
4143                         "vmov", "i32", "$Vd, $SIMM", "",
4144                         [(set QPR:$Vd, (v4i32 (NEONvmovImm timm:$SIMM)))]> {
4145  let Inst{11-8} = SIMM{11-8};
4146}
4147
4148def VMOVv1i64 : N1ModImm<1, 0b000, 0b1110, 0, 0, 1, 1, (outs DPR:$Vd),
4149                         (ins nModImm:$SIMM), IIC_VMOVImm,
4150                         "vmov", "i64", "$Vd, $SIMM", "",
4151                         [(set DPR:$Vd, (v1i64 (NEONvmovImm timm:$SIMM)))]>;
4152def VMOVv2i64 : N1ModImm<1, 0b000, 0b1110, 0, 1, 1, 1, (outs QPR:$Vd),
4153                         (ins nModImm:$SIMM), IIC_VMOVImm,
4154                         "vmov", "i64", "$Vd, $SIMM", "",
4155                         [(set QPR:$Vd, (v2i64 (NEONvmovImm timm:$SIMM)))]>;
4156} // isReMaterializable
4157
4158//   VMOV     : Vector Get Lane (move scalar to ARM core register)
4159
4160def VGETLNs8  : NVGetLane<{1,1,1,0,0,1,?,1}, 0b1011, {?,?},
4161                          (outs GPR:$R), (ins DPR:$V, nohash_imm:$lane),
4162                          IIC_VMOVSI, "vmov", "s8", "$R, $V[$lane]",
4163                          [(set GPR:$R, (NEONvgetlanes (v8i8 DPR:$V),
4164                                           imm:$lane))]> {
4165  let Inst{21}  = lane{2};
4166  let Inst{6-5} = lane{1-0};
4167}
4168def VGETLNs16 : NVGetLane<{1,1,1,0,0,0,?,1}, 0b1011, {?,1},
4169                          (outs GPR:$R), (ins DPR:$V, nohash_imm:$lane),
4170                          IIC_VMOVSI, "vmov", "s16", "$R, $V[$lane]",
4171                          [(set GPR:$R, (NEONvgetlanes (v4i16 DPR:$V),
4172                                           imm:$lane))]> {
4173  let Inst{21} = lane{1};
4174  let Inst{6}  = lane{0};
4175}
4176def VGETLNu8  : NVGetLane<{1,1,1,0,1,1,?,1}, 0b1011, {?,?},
4177                          (outs GPR:$R), (ins DPR:$V, nohash_imm:$lane),
4178                          IIC_VMOVSI, "vmov", "u8", "$R, $V[$lane]",
4179                          [(set GPR:$R, (NEONvgetlaneu (v8i8 DPR:$V),
4180                                           imm:$lane))]> {
4181  let Inst{21}  = lane{2};
4182  let Inst{6-5} = lane{1-0};
4183}
4184def VGETLNu16 : NVGetLane<{1,1,1,0,1,0,?,1}, 0b1011, {?,1},
4185                          (outs GPR:$R), (ins DPR:$V, nohash_imm:$lane),
4186                          IIC_VMOVSI, "vmov", "u16", "$R, $V[$lane]",
4187                          [(set GPR:$R, (NEONvgetlaneu (v4i16 DPR:$V),
4188                                           imm:$lane))]> {
4189  let Inst{21} = lane{1};
4190  let Inst{6}  = lane{0};
4191}
4192def VGETLNi32 : NVGetLane<{1,1,1,0,0,0,?,1}, 0b1011, 0b00,
4193                          (outs GPR:$R), (ins DPR:$V, nohash_imm:$lane),
4194                          IIC_VMOVSI, "vmov", "32", "$R, $V[$lane]",
4195                          [(set GPR:$R, (extractelt (v2i32 DPR:$V),
4196                                           imm:$lane))]> {
4197  let Inst{21} = lane{0};
4198}
4199// def VGETLNf32: see FMRDH and FMRDL in ARMInstrVFP.td
4200def : Pat<(NEONvgetlanes (v16i8 QPR:$src), imm:$lane),
4201          (VGETLNs8 (v8i8 (EXTRACT_SUBREG QPR:$src,
4202                           (DSubReg_i8_reg imm:$lane))),
4203                     (SubReg_i8_lane imm:$lane))>;
4204def : Pat<(NEONvgetlanes (v8i16 QPR:$src), imm:$lane),
4205          (VGETLNs16 (v4i16 (EXTRACT_SUBREG QPR:$src,
4206                             (DSubReg_i16_reg imm:$lane))),
4207                     (SubReg_i16_lane imm:$lane))>;
4208def : Pat<(NEONvgetlaneu (v16i8 QPR:$src), imm:$lane),
4209          (VGETLNu8 (v8i8 (EXTRACT_SUBREG QPR:$src,
4210                           (DSubReg_i8_reg imm:$lane))),
4211                     (SubReg_i8_lane imm:$lane))>;
4212def : Pat<(NEONvgetlaneu (v8i16 QPR:$src), imm:$lane),
4213          (VGETLNu16 (v4i16 (EXTRACT_SUBREG QPR:$src,
4214                             (DSubReg_i16_reg imm:$lane))),
4215                     (SubReg_i16_lane imm:$lane))>;
4216def : Pat<(extractelt (v4i32 QPR:$src), imm:$lane),
4217          (VGETLNi32 (v2i32 (EXTRACT_SUBREG QPR:$src,
4218                             (DSubReg_i32_reg imm:$lane))),
4219                     (SubReg_i32_lane imm:$lane))>;
4220def : Pat<(extractelt (v2f32 DPR:$src1), imm:$src2),
4221          (EXTRACT_SUBREG (v2f32 (COPY_TO_REGCLASS (v2f32 DPR:$src1),DPR_VFP2)),
4222                          (SSubReg_f32_reg imm:$src2))>;
4223def : Pat<(extractelt (v4f32 QPR:$src1), imm:$src2),
4224          (EXTRACT_SUBREG (v4f32 (COPY_TO_REGCLASS (v4f32 QPR:$src1),QPR_VFP2)),
4225                          (SSubReg_f32_reg imm:$src2))>;
4226//def : Pat<(extractelt (v2i64 QPR:$src1), imm:$src2),
4227//          (EXTRACT_SUBREG QPR:$src1, (DSubReg_f64_reg imm:$src2))>;
4228def : Pat<(extractelt (v2f64 QPR:$src1), imm:$src2),
4229          (EXTRACT_SUBREG QPR:$src1, (DSubReg_f64_reg imm:$src2))>;
4230
4231
4232//   VMOV     : Vector Set Lane (move ARM core register to scalar)
4233
4234let Constraints = "$src1 = $V" in {
4235def VSETLNi8  : NVSetLane<{1,1,1,0,0,1,?,0}, 0b1011, {?,?}, (outs DPR:$V),
4236                          (ins DPR:$src1, GPR:$R, nohash_imm:$lane),
4237                          IIC_VMOVISL, "vmov", "8", "$V[$lane], $R",
4238                          [(set DPR:$V, (vector_insert (v8i8 DPR:$src1),
4239                                           GPR:$R, imm:$lane))]> {
4240  let Inst{21}  = lane{2};
4241  let Inst{6-5} = lane{1-0};
4242}
4243def VSETLNi16 : NVSetLane<{1,1,1,0,0,0,?,0}, 0b1011, {?,1}, (outs DPR:$V),
4244                          (ins DPR:$src1, GPR:$R, nohash_imm:$lane),
4245                          IIC_VMOVISL, "vmov", "16", "$V[$lane], $R",
4246                          [(set DPR:$V, (vector_insert (v4i16 DPR:$src1),
4247                                           GPR:$R, imm:$lane))]> {
4248  let Inst{21} = lane{1};
4249  let Inst{6}  = lane{0};
4250}
4251def VSETLNi32 : NVSetLane<{1,1,1,0,0,0,?,0}, 0b1011, 0b00, (outs DPR:$V),
4252                          (ins DPR:$src1, GPR:$R, nohash_imm:$lane),
4253                          IIC_VMOVISL, "vmov", "32", "$V[$lane], $R",
4254                          [(set DPR:$V, (insertelt (v2i32 DPR:$src1),
4255                                           GPR:$R, imm:$lane))]> {
4256  let Inst{21} = lane{0};
4257}
4258}
4259def : Pat<(vector_insert (v16i8 QPR:$src1), GPR:$src2, imm:$lane),
4260          (v16i8 (INSERT_SUBREG QPR:$src1,
4261                  (v8i8 (VSETLNi8 (v8i8 (EXTRACT_SUBREG QPR:$src1,
4262                                   (DSubReg_i8_reg imm:$lane))),
4263                            GPR:$src2, (SubReg_i8_lane imm:$lane))),
4264                  (DSubReg_i8_reg imm:$lane)))>;
4265def : Pat<(vector_insert (v8i16 QPR:$src1), GPR:$src2, imm:$lane),
4266          (v8i16 (INSERT_SUBREG QPR:$src1,
4267                  (v4i16 (VSETLNi16 (v4i16 (EXTRACT_SUBREG QPR:$src1,
4268                                     (DSubReg_i16_reg imm:$lane))),
4269                             GPR:$src2, (SubReg_i16_lane imm:$lane))),
4270                  (DSubReg_i16_reg imm:$lane)))>;
4271def : Pat<(insertelt (v4i32 QPR:$src1), GPR:$src2, imm:$lane),
4272          (v4i32 (INSERT_SUBREG QPR:$src1,
4273                  (v2i32 (VSETLNi32 (v2i32 (EXTRACT_SUBREG QPR:$src1,
4274                                     (DSubReg_i32_reg imm:$lane))),
4275                             GPR:$src2, (SubReg_i32_lane imm:$lane))),
4276                  (DSubReg_i32_reg imm:$lane)))>;
4277
4278def : Pat<(v2f32 (insertelt DPR:$src1, SPR:$src2, imm:$src3)),
4279          (INSERT_SUBREG (v2f32 (COPY_TO_REGCLASS DPR:$src1, DPR_VFP2)),
4280                                SPR:$src2, (SSubReg_f32_reg imm:$src3))>;
4281def : Pat<(v4f32 (insertelt QPR:$src1, SPR:$src2, imm:$src3)),
4282          (INSERT_SUBREG (v4f32 (COPY_TO_REGCLASS QPR:$src1, QPR_VFP2)),
4283                                SPR:$src2, (SSubReg_f32_reg imm:$src3))>;
4284
4285//def : Pat<(v2i64 (insertelt QPR:$src1, DPR:$src2, imm:$src3)),
4286//          (INSERT_SUBREG QPR:$src1, DPR:$src2, (DSubReg_f64_reg imm:$src3))>;
4287def : Pat<(v2f64 (insertelt QPR:$src1, DPR:$src2, imm:$src3)),
4288          (INSERT_SUBREG QPR:$src1, DPR:$src2, (DSubReg_f64_reg imm:$src3))>;
4289
4290def : Pat<(v2f32 (scalar_to_vector SPR:$src)),
4291          (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$src, ssub_0)>;
4292def : Pat<(v2f64 (scalar_to_vector (f64 DPR:$src))),
4293          (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), DPR:$src, dsub_0)>;
4294def : Pat<(v4f32 (scalar_to_vector SPR:$src)),
4295          (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), SPR:$src, ssub_0)>;
4296
4297def : Pat<(v8i8 (scalar_to_vector GPR:$src)),
4298          (VSETLNi8  (v8i8  (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
4299def : Pat<(v4i16 (scalar_to_vector GPR:$src)),
4300          (VSETLNi16 (v4i16 (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
4301def : Pat<(v2i32 (scalar_to_vector GPR:$src)),
4302          (VSETLNi32 (v2i32 (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
4303
4304def : Pat<(v16i8 (scalar_to_vector GPR:$src)),
4305          (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
4306                         (VSETLNi8 (v8i8 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
4307                         dsub_0)>;
4308def : Pat<(v8i16 (scalar_to_vector GPR:$src)),
4309          (INSERT_SUBREG (v8i16 (IMPLICIT_DEF)),
4310                         (VSETLNi16 (v4i16 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
4311                         dsub_0)>;
4312def : Pat<(v4i32 (scalar_to_vector GPR:$src)),
4313          (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)),
4314                         (VSETLNi32 (v2i32 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
4315                         dsub_0)>;
4316
4317//   VDUP     : Vector Duplicate (from ARM core register to all elements)
4318
4319class VDUPD<bits<8> opcod1, bits<2> opcod3, string Dt, ValueType Ty>
4320  : NVDup<opcod1, 0b1011, opcod3, (outs DPR:$V), (ins GPR:$R),
4321          IIC_VMOVIS, "vdup", Dt, "$V, $R",
4322          [(set DPR:$V, (Ty (NEONvdup (i32 GPR:$R))))]>;
4323class VDUPQ<bits<8> opcod1, bits<2> opcod3, string Dt, ValueType Ty>
4324  : NVDup<opcod1, 0b1011, opcod3, (outs QPR:$V), (ins GPR:$R),
4325          IIC_VMOVIS, "vdup", Dt, "$V, $R",
4326          [(set QPR:$V, (Ty (NEONvdup (i32 GPR:$R))))]>;
4327
4328def  VDUP8d   : VDUPD<0b11101100, 0b00, "8", v8i8>;
4329def  VDUP16d  : VDUPD<0b11101000, 0b01, "16", v4i16>;
4330def  VDUP32d  : VDUPD<0b11101000, 0b00, "32", v2i32>;
4331def  VDUP8q   : VDUPQ<0b11101110, 0b00, "8", v16i8>;
4332def  VDUP16q  : VDUPQ<0b11101010, 0b01, "16", v8i16>;
4333def  VDUP32q  : VDUPQ<0b11101010, 0b00, "32", v4i32>;
4334
4335def  VDUPfd   : NVDup<0b11101000, 0b1011, 0b00, (outs DPR:$V), (ins GPR:$R),
4336                      IIC_VMOVIS, "vdup", "32", "$V, $R",
4337                      [(set DPR:$V, (v2f32 (NEONvdup
4338                                              (f32 (bitconvert GPR:$R)))))]>;
4339def  VDUPfq   : NVDup<0b11101010, 0b1011, 0b00, (outs QPR:$V), (ins GPR:$R),
4340                      IIC_VMOVIS, "vdup", "32", "$V, $R",
4341                      [(set QPR:$V, (v4f32 (NEONvdup
4342                                              (f32 (bitconvert GPR:$R)))))]>;
4343
4344//   VDUP     : Vector Duplicate Lane (from scalar to all elements)
4345
4346class VDUPLND<bits<4> op19_16, string OpcodeStr, string Dt,
4347              ValueType Ty>
4348  : NVDupLane<op19_16, 0, (outs DPR:$Vd), (ins DPR:$Vm, nohash_imm:$lane),
4349              IIC_VMOVD, OpcodeStr, Dt, "$Vd, $Vm[$lane]",
4350              [(set DPR:$Vd, (Ty (NEONvduplane (Ty DPR:$Vm), imm:$lane)))]>;
4351
4352class VDUPLNQ<bits<4> op19_16, string OpcodeStr, string Dt,
4353              ValueType ResTy, ValueType OpTy>
4354  : NVDupLane<op19_16, 1, (outs QPR:$Vd), (ins DPR:$Vm, nohash_imm:$lane),
4355              IIC_VMOVQ, OpcodeStr, Dt, "$Vd, $Vm[$lane]",
4356              [(set QPR:$Vd, (ResTy (NEONvduplane (OpTy DPR:$Vm),
4357                                      imm:$lane)))]>;
4358
4359// Inst{19-16} is partially specified depending on the element size.
4360
4361def VDUPLN8d  : VDUPLND<{?,?,?,1}, "vdup", "8", v8i8> {
4362  let Inst{19-17} = lane{2-0};
4363}
4364def VDUPLN16d : VDUPLND<{?,?,1,0}, "vdup", "16", v4i16> {
4365  let Inst{19-18} = lane{1-0};
4366}
4367def VDUPLN32d : VDUPLND<{?,1,0,0}, "vdup", "32", v2i32> {
4368  let Inst{19} = lane{0};
4369}
4370def VDUPLNfd  : VDUPLND<{?,1,0,0}, "vdup", "32", v2f32> {
4371  let Inst{19} = lane{0};
4372}
4373def VDUPLN8q  : VDUPLNQ<{?,?,?,1}, "vdup", "8", v16i8, v8i8> {
4374  let Inst{19-17} = lane{2-0};
4375}
4376def VDUPLN16q : VDUPLNQ<{?,?,1,0}, "vdup", "16", v8i16, v4i16> {
4377  let Inst{19-18} = lane{1-0};
4378}
4379def VDUPLN32q : VDUPLNQ<{?,1,0,0}, "vdup", "32", v4i32, v2i32> {
4380  let Inst{19} = lane{0};
4381}
4382def VDUPLNfq  : VDUPLNQ<{?,1,0,0}, "vdup", "32", v4f32, v2f32> {
4383  let Inst{19} = lane{0};
4384}
4385
4386def : Pat<(v16i8 (NEONvduplane (v16i8 QPR:$src), imm:$lane)),
4387          (v16i8 (VDUPLN8q (v8i8 (EXTRACT_SUBREG QPR:$src,
4388                                  (DSubReg_i8_reg imm:$lane))),
4389                           (SubReg_i8_lane imm:$lane)))>;
4390def : Pat<(v8i16 (NEONvduplane (v8i16 QPR:$src), imm:$lane)),
4391          (v8i16 (VDUPLN16q (v4i16 (EXTRACT_SUBREG QPR:$src,
4392                                    (DSubReg_i16_reg imm:$lane))),
4393                            (SubReg_i16_lane imm:$lane)))>;
4394def : Pat<(v4i32 (NEONvduplane (v4i32 QPR:$src), imm:$lane)),
4395          (v4i32 (VDUPLN32q (v2i32 (EXTRACT_SUBREG QPR:$src,
4396                                    (DSubReg_i32_reg imm:$lane))),
4397                            (SubReg_i32_lane imm:$lane)))>;
4398def : Pat<(v4f32 (NEONvduplane (v4f32 QPR:$src), imm:$lane)),
4399          (v4f32 (VDUPLNfq (v2f32 (EXTRACT_SUBREG QPR:$src,
4400                                   (DSubReg_i32_reg imm:$lane))),
4401                           (SubReg_i32_lane imm:$lane)))>;
4402
4403def  VDUPfdf : PseudoNeonI<(outs DPR:$dst), (ins SPR:$src), IIC_VMOVD, "",
4404                    [(set DPR:$dst, (v2f32 (NEONvdup (f32 SPR:$src))))]>;
4405def  VDUPfqf : PseudoNeonI<(outs QPR:$dst), (ins SPR:$src), IIC_VMOVD, "",
4406                    [(set QPR:$dst, (v4f32 (NEONvdup (f32 SPR:$src))))]>;
4407
4408//   VMOVN    : Vector Narrowing Move
4409defm VMOVN    : N2VN_HSD<0b11,0b11,0b10,0b00100,0,0, IIC_VMOVN,
4410                         "vmovn", "i", trunc>;
4411//   VQMOVN   : Vector Saturating Narrowing Move
4412defm VQMOVNs  : N2VNInt_HSD<0b11,0b11,0b10,0b00101,0,0, IIC_VQUNAiD,
4413                            "vqmovn", "s", int_arm_neon_vqmovns>;
4414defm VQMOVNu  : N2VNInt_HSD<0b11,0b11,0b10,0b00101,1,0, IIC_VQUNAiD,
4415                            "vqmovn", "u", int_arm_neon_vqmovnu>;
4416defm VQMOVNsu : N2VNInt_HSD<0b11,0b11,0b10,0b00100,1,0, IIC_VQUNAiD,
4417                            "vqmovun", "s", int_arm_neon_vqmovnsu>;
4418//   VMOVL    : Vector Lengthening Move
4419defm VMOVLs   : N2VL_QHS<0b01,0b10100,0,1, "vmovl", "s", sext>;
4420defm VMOVLu   : N2VL_QHS<0b11,0b10100,0,1, "vmovl", "u", zext>;
4421
4422// Vector Conversions.
4423
4424//   VCVT     : Vector Convert Between Floating-Point and Integers
4425def  VCVTf2sd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt", "s32.f32",
4426                     v2i32, v2f32, fp_to_sint>;
4427def  VCVTf2ud : N2VD<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt", "u32.f32",
4428                     v2i32, v2f32, fp_to_uint>;
4429def  VCVTs2fd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt", "f32.s32",
4430                     v2f32, v2i32, sint_to_fp>;
4431def  VCVTu2fd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt", "f32.u32",
4432                     v2f32, v2i32, uint_to_fp>;
4433
4434def  VCVTf2sq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt", "s32.f32",
4435                     v4i32, v4f32, fp_to_sint>;
4436def  VCVTf2uq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt", "u32.f32",
4437                     v4i32, v4f32, fp_to_uint>;
4438def  VCVTs2fq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt", "f32.s32",
4439                     v4f32, v4i32, sint_to_fp>;
4440def  VCVTu2fq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt", "f32.u32",
4441                     v4f32, v4i32, uint_to_fp>;
4442
4443//   VCVT     : Vector Convert Between Floating-Point and Fixed-Point.
4444def VCVTf2xsd : N2VCvtD<0, 1, 0b1111, 0, 1, "vcvt", "s32.f32",
4445                        v2i32, v2f32, int_arm_neon_vcvtfp2fxs>;
4446def VCVTf2xud : N2VCvtD<1, 1, 0b1111, 0, 1, "vcvt", "u32.f32",
4447                        v2i32, v2f32, int_arm_neon_vcvtfp2fxu>;
4448def VCVTxs2fd : N2VCvtD<0, 1, 0b1110, 0, 1, "vcvt", "f32.s32",
4449                        v2f32, v2i32, int_arm_neon_vcvtfxs2fp>;
4450def VCVTxu2fd : N2VCvtD<1, 1, 0b1110, 0, 1, "vcvt", "f32.u32",
4451                        v2f32, v2i32, int_arm_neon_vcvtfxu2fp>;
4452
4453def VCVTf2xsq : N2VCvtQ<0, 1, 0b1111, 0, 1, "vcvt", "s32.f32",
4454                        v4i32, v4f32, int_arm_neon_vcvtfp2fxs>;
4455def VCVTf2xuq : N2VCvtQ<1, 1, 0b1111, 0, 1, "vcvt", "u32.f32",
4456                        v4i32, v4f32, int_arm_neon_vcvtfp2fxu>;
4457def VCVTxs2fq : N2VCvtQ<0, 1, 0b1110, 0, 1, "vcvt", "f32.s32",
4458                        v4f32, v4i32, int_arm_neon_vcvtfxs2fp>;
4459def VCVTxu2fq : N2VCvtQ<1, 1, 0b1110, 0, 1, "vcvt", "f32.u32",
4460                        v4f32, v4i32, int_arm_neon_vcvtfxu2fp>;
4461
4462// Vector Reverse.
4463
4464//   VREV64   : Vector Reverse elements within 64-bit doublewords
4465
4466class VREV64D<bits<2> op19_18, string OpcodeStr, string Dt, ValueType Ty>
4467  : N2V<0b11, 0b11, op19_18, 0b00, 0b00000, 0, 0, (outs DPR:$Vd),
4468        (ins DPR:$Vm), IIC_VMOVD,
4469        OpcodeStr, Dt, "$Vd, $Vm", "",
4470        [(set DPR:$Vd, (Ty (NEONvrev64 (Ty DPR:$Vm))))]>;
4471class VREV64Q<bits<2> op19_18, string OpcodeStr, string Dt, ValueType Ty>
4472  : N2V<0b11, 0b11, op19_18, 0b00, 0b00000, 1, 0, (outs QPR:$Vd),
4473        (ins QPR:$Vm), IIC_VMOVQ,
4474        OpcodeStr, Dt, "$Vd, $Vm", "",
4475        [(set QPR:$Vd, (Ty (NEONvrev64 (Ty QPR:$Vm))))]>;
4476
4477def VREV64d8  : VREV64D<0b00, "vrev64", "8", v8i8>;
4478def VREV64d16 : VREV64D<0b01, "vrev64", "16", v4i16>;
4479def VREV64d32 : VREV64D<0b10, "vrev64", "32", v2i32>;
4480def VREV64df  : VREV64D<0b10, "vrev64", "32", v2f32>;
4481
4482def VREV64q8  : VREV64Q<0b00, "vrev64", "8", v16i8>;
4483def VREV64q16 : VREV64Q<0b01, "vrev64", "16", v8i16>;
4484def VREV64q32 : VREV64Q<0b10, "vrev64", "32", v4i32>;
4485def VREV64qf  : VREV64Q<0b10, "vrev64", "32", v4f32>;
4486
4487//   VREV32   : Vector Reverse elements within 32-bit words
4488
4489class VREV32D<bits<2> op19_18, string OpcodeStr, string Dt, ValueType Ty>
4490  : N2V<0b11, 0b11, op19_18, 0b00, 0b00001, 0, 0, (outs DPR:$Vd),
4491        (ins DPR:$Vm), IIC_VMOVD,
4492        OpcodeStr, Dt, "$Vd, $Vm", "",
4493        [(set DPR:$Vd, (Ty (NEONvrev32 (Ty DPR:$Vm))))]>;
4494class VREV32Q<bits<2> op19_18, string OpcodeStr, string Dt, ValueType Ty>
4495  : N2V<0b11, 0b11, op19_18, 0b00, 0b00001, 1, 0, (outs QPR:$Vd),
4496        (ins QPR:$Vm), IIC_VMOVQ,
4497        OpcodeStr, Dt, "$Vd, $Vm", "",
4498        [(set QPR:$Vd, (Ty (NEONvrev32 (Ty QPR:$Vm))))]>;
4499
4500def VREV32d8  : VREV32D<0b00, "vrev32", "8", v8i8>;
4501def VREV32d16 : VREV32D<0b01, "vrev32", "16", v4i16>;
4502
4503def VREV32q8  : VREV32Q<0b00, "vrev32", "8", v16i8>;
4504def VREV32q16 : VREV32Q<0b01, "vrev32", "16", v8i16>;
4505
4506//   VREV16   : Vector Reverse elements within 16-bit halfwords
4507
4508class VREV16D<bits<2> op19_18, string OpcodeStr, string Dt, ValueType Ty>
4509  : N2V<0b11, 0b11, op19_18, 0b00, 0b00010, 0, 0, (outs DPR:$Vd),
4510        (ins DPR:$Vm), IIC_VMOVD,
4511        OpcodeStr, Dt, "$Vd, $Vm", "",
4512        [(set DPR:$Vd, (Ty (NEONvrev16 (Ty DPR:$Vm))))]>;
4513class VREV16Q<bits<2> op19_18, string OpcodeStr, string Dt, ValueType Ty>
4514  : N2V<0b11, 0b11, op19_18, 0b00, 0b00010, 1, 0, (outs QPR:$Vd),
4515        (ins QPR:$Vm), IIC_VMOVQ,
4516        OpcodeStr, Dt, "$Vd, $Vm", "",
4517        [(set QPR:$Vd, (Ty (NEONvrev16 (Ty QPR:$Vm))))]>;
4518
4519def VREV16d8  : VREV16D<0b00, "vrev16", "8", v8i8>;
4520def VREV16q8  : VREV16Q<0b00, "vrev16", "8", v16i8>;
4521
4522// Other Vector Shuffles.
4523
4524//   VEXT     : Vector Extract
4525
4526class VEXTd<string OpcodeStr, string Dt, ValueType Ty>
4527  : N3V<0,1,0b11,{?,?,?,?},0,0, (outs DPR:$Vd),
4528        (ins DPR:$Vn, DPR:$Vm, i32imm:$index), NVExtFrm,
4529        IIC_VEXTD, OpcodeStr, Dt, "$Vd, $Vn, $Vm, $index", "",
4530        [(set DPR:$Vd, (Ty (NEONvext (Ty DPR:$Vn),
4531                                      (Ty DPR:$Vm), imm:$index)))]> {
4532  bits<4> index;
4533  let Inst{11-8} = index{3-0};
4534}
4535
4536class VEXTq<string OpcodeStr, string Dt, ValueType Ty>
4537  : N3V<0,1,0b11,{?,?,?,?},1,0, (outs QPR:$Vd),
4538        (ins QPR:$Vn, QPR:$Vm, i32imm:$index), NVExtFrm,
4539        IIC_VEXTQ, OpcodeStr, Dt, "$Vd, $Vn, $Vm, $index", "",
4540        [(set QPR:$Vd, (Ty (NEONvext (Ty QPR:$Vn),
4541                                      (Ty QPR:$Vm), imm:$index)))]> {
4542  bits<4> index;
4543  let Inst{11-8} = index{3-0};
4544}
4545
4546def VEXTd8  : VEXTd<"vext", "8",  v8i8> {
4547  let Inst{11-8} = index{3-0};
4548}
4549def VEXTd16 : VEXTd<"vext", "16", v4i16> {
4550  let Inst{11-9} = index{2-0};
4551  let Inst{8}    = 0b0;
4552}
4553def VEXTd32 : VEXTd<"vext", "32", v2i32> {
4554  let Inst{11-10} = index{1-0};
4555  let Inst{9-8}    = 0b00;
4556}
4557def VEXTdf  : VEXTd<"vext", "32", v2f32> {
4558  let Inst{11}    = index{0};
4559  let Inst{10-8}  = 0b000;
4560}
4561
4562def VEXTq8  : VEXTq<"vext", "8",  v16i8> {
4563  let Inst{11-8} = index{3-0};
4564}
4565def VEXTq16 : VEXTq<"vext", "16", v8i16> {
4566  let Inst{11-9} = index{2-0};
4567  let Inst{8}    = 0b0;
4568}
4569def VEXTq32 : VEXTq<"vext", "32", v4i32> {
4570  let Inst{11-10} = index{1-0};
4571  let Inst{9-8}    = 0b00;
4572}
4573def VEXTqf  : VEXTq<"vext", "32", v4f32> {
4574  let Inst{11}    = index{0};
4575  let Inst{10-8}  = 0b000;
4576}
4577
4578//   VTRN     : Vector Transpose
4579
4580def  VTRNd8   : N2VDShuffle<0b00, 0b00001, "vtrn", "8">;
4581def  VTRNd16  : N2VDShuffle<0b01, 0b00001, "vtrn", "16">;
4582def  VTRNd32  : N2VDShuffle<0b10, 0b00001, "vtrn", "32">;
4583
4584def  VTRNq8   : N2VQShuffle<0b00, 0b00001, IIC_VPERMQ, "vtrn", "8">;
4585def  VTRNq16  : N2VQShuffle<0b01, 0b00001, IIC_VPERMQ, "vtrn", "16">;
4586def  VTRNq32  : N2VQShuffle<0b10, 0b00001, IIC_VPERMQ, "vtrn", "32">;
4587
4588//   VUZP     : Vector Unzip (Deinterleave)
4589
4590def  VUZPd8   : N2VDShuffle<0b00, 0b00010, "vuzp", "8">;
4591def  VUZPd16  : N2VDShuffle<0b01, 0b00010, "vuzp", "16">;
4592def  VUZPd32  : N2VDShuffle<0b10, 0b00010, "vuzp", "32">;
4593
4594def  VUZPq8   : N2VQShuffle<0b00, 0b00010, IIC_VPERMQ3, "vuzp", "8">;
4595def  VUZPq16  : N2VQShuffle<0b01, 0b00010, IIC_VPERMQ3, "vuzp", "16">;
4596def  VUZPq32  : N2VQShuffle<0b10, 0b00010, IIC_VPERMQ3, "vuzp", "32">;
4597
4598//   VZIP     : Vector Zip (Interleave)
4599
4600def  VZIPd8   : N2VDShuffle<0b00, 0b00011, "vzip", "8">;
4601def  VZIPd16  : N2VDShuffle<0b01, 0b00011, "vzip", "16">;
4602def  VZIPd32  : N2VDShuffle<0b10, 0b00011, "vzip", "32">;
4603
4604def  VZIPq8   : N2VQShuffle<0b00, 0b00011, IIC_VPERMQ3, "vzip", "8">;
4605def  VZIPq16  : N2VQShuffle<0b01, 0b00011, IIC_VPERMQ3, "vzip", "16">;
4606def  VZIPq32  : N2VQShuffle<0b10, 0b00011, IIC_VPERMQ3, "vzip", "32">;
4607
4608// Vector Table Lookup and Table Extension.
4609
4610//   VTBL     : Vector Table Lookup
4611def  VTBL1
4612  : N3V<1,1,0b11,0b1000,0,0, (outs DPR:$Vd),
4613        (ins DPR:$Vn, DPR:$Vm), NVTBLFrm, IIC_VTB1,
4614        "vtbl", "8", "$Vd, \\{$Vn\\}, $Vm", "",
4615        [(set DPR:$Vd, (v8i8 (int_arm_neon_vtbl1 DPR:$Vn, DPR:$Vm)))]>;
4616let hasExtraSrcRegAllocReq = 1 in {
4617def  VTBL2
4618  : N3V<1,1,0b11,0b1001,0,0, (outs DPR:$Vd),
4619        (ins DPR:$Vn, DPR:$tbl2, DPR:$Vm), NVTBLFrm, IIC_VTB2,
4620        "vtbl", "8", "$Vd, \\{$Vn, $tbl2\\}, $Vm", "", []>;
4621def  VTBL3
4622  : N3V<1,1,0b11,0b1010,0,0, (outs DPR:$Vd),
4623        (ins DPR:$Vn, DPR:$tbl2, DPR:$tbl3, DPR:$Vm), NVTBLFrm, IIC_VTB3,
4624        "vtbl", "8", "$Vd, \\{$Vn, $tbl2, $tbl3\\}, $Vm", "", []>;
4625def  VTBL4
4626  : N3V<1,1,0b11,0b1011,0,0, (outs DPR:$Vd),
4627        (ins DPR:$Vn, DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$Vm),
4628        NVTBLFrm, IIC_VTB4,
4629        "vtbl", "8", "$Vd, \\{$Vn, $tbl2, $tbl3, $tbl4\\}, $Vm", "", []>;
4630} // hasExtraSrcRegAllocReq = 1
4631
4632def  VTBL2Pseudo
4633  : PseudoNeonI<(outs DPR:$dst), (ins QPR:$tbl, DPR:$src), IIC_VTB2, "", []>;
4634def  VTBL3Pseudo
4635  : PseudoNeonI<(outs DPR:$dst), (ins QQPR:$tbl, DPR:$src), IIC_VTB3, "", []>;
4636def  VTBL4Pseudo
4637  : PseudoNeonI<(outs DPR:$dst), (ins QQPR:$tbl, DPR:$src), IIC_VTB4, "", []>;
4638
4639//   VTBX     : Vector Table Extension
4640def  VTBX1
4641  : N3V<1,1,0b11,0b1000,1,0, (outs DPR:$Vd),
4642        (ins DPR:$orig, DPR:$Vn, DPR:$Vm), NVTBLFrm, IIC_VTBX1,
4643        "vtbx", "8", "$Vd, \\{$Vn\\}, $Vm", "$orig = $Vd",
4644        [(set DPR:$Vd, (v8i8 (int_arm_neon_vtbx1
4645                               DPR:$orig, DPR:$Vn, DPR:$Vm)))]>;
4646let hasExtraSrcRegAllocReq = 1 in {
4647def  VTBX2
4648  : N3V<1,1,0b11,0b1001,1,0, (outs DPR:$Vd),
4649        (ins DPR:$orig, DPR:$Vn, DPR:$tbl2, DPR:$Vm), NVTBLFrm, IIC_VTBX2,
4650        "vtbx", "8", "$Vd, \\{$Vn, $tbl2\\}, $Vm", "$orig = $Vd", []>;
4651def  VTBX3
4652  : N3V<1,1,0b11,0b1010,1,0, (outs DPR:$Vd),
4653        (ins DPR:$orig, DPR:$Vn, DPR:$tbl2, DPR:$tbl3, DPR:$Vm),
4654        NVTBLFrm, IIC_VTBX3,
4655        "vtbx", "8", "$Vd, \\{$Vn, $tbl2, $tbl3\\}, $Vm",
4656        "$orig = $Vd", []>;
4657def  VTBX4
4658  : N3V<1,1,0b11,0b1011,1,0, (outs DPR:$Vd), (ins DPR:$orig, DPR:$Vn,
4659        DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$Vm), NVTBLFrm, IIC_VTBX4,
4660        "vtbx", "8", "$Vd, \\{$Vn, $tbl2, $tbl3, $tbl4\\}, $Vm",
4661        "$orig = $Vd", []>;
4662} // hasExtraSrcRegAllocReq = 1
4663
4664def  VTBX2Pseudo
4665  : PseudoNeonI<(outs DPR:$dst), (ins DPR:$orig, QPR:$tbl, DPR:$src),
4666                IIC_VTBX2, "$orig = $dst", []>;
4667def  VTBX3Pseudo
4668  : PseudoNeonI<(outs DPR:$dst), (ins DPR:$orig, QQPR:$tbl, DPR:$src),
4669                IIC_VTBX3, "$orig = $dst", []>;
4670def  VTBX4Pseudo
4671  : PseudoNeonI<(outs DPR:$dst), (ins DPR:$orig, QQPR:$tbl, DPR:$src),
4672                IIC_VTBX4, "$orig = $dst", []>;
4673
4674//===----------------------------------------------------------------------===//
4675// NEON instructions for single-precision FP math
4676//===----------------------------------------------------------------------===//
4677
4678class N2VSPat<SDNode OpNode, ValueType ResTy, ValueType OpTy, NeonI Inst>
4679  : NEONFPPat<(ResTy (OpNode SPR:$a)),
4680              (EXTRACT_SUBREG
4681               (OpTy (COPY_TO_REGCLASS
4682                (OpTy (Inst (INSERT_SUBREG
4683                 (OpTy (COPY_TO_REGCLASS (OpTy (IMPLICIT_DEF)), DPR_VFP2)),
4684                                           SPR:$a, ssub_0))),
4685                                       DPR_VFP2)), ssub_0)>;
4686
4687class N3VSPat<SDNode OpNode, NeonI Inst>
4688  : NEONFPPat<(f32 (OpNode SPR:$a, SPR:$b)),
4689              (EXTRACT_SUBREG (v2f32
4690                                 (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)),
4691                                                      SPR:$a, ssub_0),
4692                                       (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)),
4693                                                      SPR:$b, ssub_0))),
4694                              ssub_0)>;
4695
4696class N3VSMulOpPat<SDNode MulNode, SDNode OpNode, NeonI Inst>
4697  : NEONFPPat<(f32 (OpNode SPR:$acc, (f32 (MulNode SPR:$a, SPR:$b)))),
4698              (EXTRACT_SUBREG (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)),
4699                                                   SPR:$acc, ssub_0),
4700                                    (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)),
4701                                                   SPR:$a, ssub_0),
4702                                    (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)),
4703                                                   SPR:$b, ssub_0)),
4704                              ssub_0)>;
4705
4706// These need separate instructions because they must use DPR_VFP2 register
4707// class which have SPR sub-registers.
4708
4709// Vector Add Operations used for single-precision FP
4710let neverHasSideEffects = 1 in
4711def VADDfd_sfp : N3VS<0,0,0b00,0b1101,0, "vadd", "f32">;
4712def : N3VSPat<fadd, VADDfd_sfp>;
4713
4714// Vector Sub Operations used for single-precision FP
4715let neverHasSideEffects = 1 in
4716def VSUBfd_sfp : N3VS<0,0,0b10,0b1101,0, "vsub", "f32">;
4717def : N3VSPat<fsub, VSUBfd_sfp>;
4718
4719// Vector Multiply Operations used for single-precision FP
4720let neverHasSideEffects = 1 in
4721def VMULfd_sfp : N3VS<1,0,0b00,0b1101,1, "vmul", "f32">;
4722def : N3VSPat<fmul, VMULfd_sfp>;
4723
4724// Vector Multiply-Accumulate/Subtract used for single-precision FP
4725// vml[as].f32 can cause 4-8 cycle stalls in following ASIMD instructions, so
4726// we want to avoid them for now. e.g., alternating vmla/vadd instructions.
4727
4728let neverHasSideEffects = 1 in
4729def VMLAfd_sfp : N3VSMulOp<0,0,0b00,0b1101,1, IIC_VMACD, "vmla", "f32">;
4730def : N3VSMulOpPat<fmul, fadd, VMLAfd_sfp>,
4731      Requires<[HasNEON, UseNEONForFP, UseFPVMLx]>;
4732
4733let neverHasSideEffects = 1 in
4734def VMLSfd_sfp : N3VSMulOp<0,0,0b10,0b1101,1, IIC_VMACD, "vmls", "f32">;
4735def : N3VSMulOpPat<fmul, fsub, VMLSfd_sfp>,
4736      Requires<[HasNEON, UseNEONForFP, UseFPVMLx]>;
4737
4738// Vector Absolute used for single-precision FP
4739def : N2VSPat<fabs, f32, v2f32, VABSfd>;
4740
4741// Vector Negate used for single-precision FP
4742def : N2VSPat<fneg, f32, v2f32, VNEGfd>;
4743
4744// Vector Maximum used for single-precision FP
4745let neverHasSideEffects = 1 in
4746def VMAXfd_sfp : N3V<0, 0, 0b00, 0b1111, 0, 0, (outs DPR_VFP2:$Vd),
4747                     (ins DPR_VFP2:$Vn, DPR_VFP2:$Vm), N3RegFrm, IIC_VBIND,
4748                     "vmax", "f32", "$Vd, $Vn, $Vm", "", []>;
4749def : N3VSPat<NEONfmax, VMAXfd_sfp>;
4750
4751// Vector Minimum used for single-precision FP
4752let neverHasSideEffects = 1 in
4753def VMINfd_sfp : N3V<0, 0, 0b10, 0b1111, 0, 0, (outs DPR_VFP2:$Vd),
4754                     (ins DPR_VFP2:$Vn, DPR_VFP2:$Vm), N3RegFrm, IIC_VBIND,
4755                     "vmin", "f32", "$Vd, $Vn, $Vm", "", []>;
4756def : N3VSPat<NEONfmin, VMINfd_sfp>;
4757
4758// Vector Convert between single-precision FP and integer
4759def : N2VSPat<arm_ftosi, f32, v2f32, VCVTf2sd>;
4760def : N2VSPat<arm_ftoui, f32, v2f32, VCVTf2ud>;
4761def : N2VSPat<arm_sitof, f32, v2i32, VCVTs2fd>;
4762def : N2VSPat<arm_uitof, f32, v2i32, VCVTu2fd>;
4763
4764//===----------------------------------------------------------------------===//
4765// Non-Instruction Patterns
4766//===----------------------------------------------------------------------===//
4767
4768// bit_convert
4769def : Pat<(v1i64 (bitconvert (v2i32 DPR:$src))), (v1i64 DPR:$src)>;
4770def : Pat<(v1i64 (bitconvert (v4i16 DPR:$src))), (v1i64 DPR:$src)>;
4771def : Pat<(v1i64 (bitconvert (v8i8  DPR:$src))), (v1i64 DPR:$src)>;
4772def : Pat<(v1i64 (bitconvert (f64   DPR:$src))), (v1i64 DPR:$src)>;
4773def : Pat<(v1i64 (bitconvert (v2f32 DPR:$src))), (v1i64 DPR:$src)>;
4774def : Pat<(v2i32 (bitconvert (v1i64 DPR:$src))), (v2i32 DPR:$src)>;
4775def : Pat<(v2i32 (bitconvert (v4i16 DPR:$src))), (v2i32 DPR:$src)>;
4776def : Pat<(v2i32 (bitconvert (v8i8  DPR:$src))), (v2i32 DPR:$src)>;
4777def : Pat<(v2i32 (bitconvert (f64   DPR:$src))), (v2i32 DPR:$src)>;
4778def : Pat<(v2i32 (bitconvert (v2f32 DPR:$src))), (v2i32 DPR:$src)>;
4779def : Pat<(v4i16 (bitconvert (v1i64 DPR:$src))), (v4i16 DPR:$src)>;
4780def : Pat<(v4i16 (bitconvert (v2i32 DPR:$src))), (v4i16 DPR:$src)>;
4781def : Pat<(v4i16 (bitconvert (v8i8  DPR:$src))), (v4i16 DPR:$src)>;
4782def : Pat<(v4i16 (bitconvert (f64   DPR:$src))), (v4i16 DPR:$src)>;
4783def : Pat<(v4i16 (bitconvert (v2f32 DPR:$src))), (v4i16 DPR:$src)>;
4784def : Pat<(v8i8  (bitconvert (v1i64 DPR:$src))), (v8i8  DPR:$src)>;
4785def : Pat<(v8i8  (bitconvert (v2i32 DPR:$src))), (v8i8  DPR:$src)>;
4786def : Pat<(v8i8  (bitconvert (v4i16 DPR:$src))), (v8i8  DPR:$src)>;
4787def : Pat<(v8i8  (bitconvert (f64   DPR:$src))), (v8i8  DPR:$src)>;
4788def : Pat<(v8i8  (bitconvert (v2f32 DPR:$src))), (v8i8  DPR:$src)>;
4789def : Pat<(f64   (bitconvert (v1i64 DPR:$src))), (f64   DPR:$src)>;
4790def : Pat<(f64   (bitconvert (v2i32 DPR:$src))), (f64   DPR:$src)>;
4791def : Pat<(f64   (bitconvert (v4i16 DPR:$src))), (f64   DPR:$src)>;
4792def : Pat<(f64   (bitconvert (v8i8  DPR:$src))), (f64   DPR:$src)>;
4793def : Pat<(f64   (bitconvert (v2f32 DPR:$src))), (f64   DPR:$src)>;
4794def : Pat<(v2f32 (bitconvert (f64   DPR:$src))), (v2f32 DPR:$src)>;
4795def : Pat<(v2f32 (bitconvert (v1i64 DPR:$src))), (v2f32 DPR:$src)>;
4796def : Pat<(v2f32 (bitconvert (v2i32 DPR:$src))), (v2f32 DPR:$src)>;
4797def : Pat<(v2f32 (bitconvert (v4i16 DPR:$src))), (v2f32 DPR:$src)>;
4798def : Pat<(v2f32 (bitconvert (v8i8  DPR:$src))), (v2f32 DPR:$src)>;
4799
4800def : Pat<(v2i64 (bitconvert (v4i32 QPR:$src))), (v2i64 QPR:$src)>;
4801def : Pat<(v2i64 (bitconvert (v8i16 QPR:$src))), (v2i64 QPR:$src)>;
4802def : Pat<(v2i64 (bitconvert (v16i8 QPR:$src))), (v2i64 QPR:$src)>;
4803def : Pat<(v2i64 (bitconvert (v2f64 QPR:$src))), (v2i64 QPR:$src)>;
4804def : Pat<(v2i64 (bitconvert (v4f32 QPR:$src))), (v2i64 QPR:$src)>;
4805def : Pat<(v4i32 (bitconvert (v2i64 QPR:$src))), (v4i32 QPR:$src)>;
4806def : Pat<(v4i32 (bitconvert (v8i16 QPR:$src))), (v4i32 QPR:$src)>;
4807def : Pat<(v4i32 (bitconvert (v16i8 QPR:$src))), (v4i32 QPR:$src)>;
4808def : Pat<(v4i32 (bitconvert (v2f64 QPR:$src))), (v4i32 QPR:$src)>;
4809def : Pat<(v4i32 (bitconvert (v4f32 QPR:$src))), (v4i32 QPR:$src)>;
4810def : Pat<(v8i16 (bitconvert (v2i64 QPR:$src))), (v8i16 QPR:$src)>;
4811def : Pat<(v8i16 (bitconvert (v4i32 QPR:$src))), (v8i16 QPR:$src)>;
4812def : Pat<(v8i16 (bitconvert (v16i8 QPR:$src))), (v8i16 QPR:$src)>;
4813def : Pat<(v8i16 (bitconvert (v2f64 QPR:$src))), (v8i16 QPR:$src)>;
4814def : Pat<(v8i16 (bitconvert (v4f32 QPR:$src))), (v8i16 QPR:$src)>;
4815def : Pat<(v16i8 (bitconvert (v2i64 QPR:$src))), (v16i8 QPR:$src)>;
4816def : Pat<(v16i8 (bitconvert (v4i32 QPR:$src))), (v16i8 QPR:$src)>;
4817def : Pat<(v16i8 (bitconvert (v8i16 QPR:$src))), (v16i8 QPR:$src)>;
4818def : Pat<(v16i8 (bitconvert (v2f64 QPR:$src))), (v16i8 QPR:$src)>;
4819def : Pat<(v16i8 (bitconvert (v4f32 QPR:$src))), (v16i8 QPR:$src)>;
4820def : Pat<(v4f32 (bitconvert (v2i64 QPR:$src))), (v4f32 QPR:$src)>;
4821def : Pat<(v4f32 (bitconvert (v4i32 QPR:$src))), (v4f32 QPR:$src)>;
4822def : Pat<(v4f32 (bitconvert (v8i16 QPR:$src))), (v4f32 QPR:$src)>;
4823def : Pat<(v4f32 (bitconvert (v16i8 QPR:$src))), (v4f32 QPR:$src)>;
4824def : Pat<(v4f32 (bitconvert (v2f64 QPR:$src))), (v4f32 QPR:$src)>;
4825def : Pat<(v2f64 (bitconvert (v2i64 QPR:$src))), (v2f64 QPR:$src)>;
4826def : Pat<(v2f64 (bitconvert (v4i32 QPR:$src))), (v2f64 QPR:$src)>;
4827def : Pat<(v2f64 (bitconvert (v8i16 QPR:$src))), (v2f64 QPR:$src)>;
4828def : Pat<(v2f64 (bitconvert (v16i8 QPR:$src))), (v2f64 QPR:$src)>;
4829def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 QPR:$src)>;
4830