ARMInstrNEON.td revision e0053d22f825bf4749beaa282a4263e945aebcbc
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>]>;
19
20def NEONvceq      : SDNode<"ARMISD::VCEQ", SDTARMVCMP>;
21def NEONvcge      : SDNode<"ARMISD::VCGE", SDTARMVCMP>;
22def NEONvcgeu     : SDNode<"ARMISD::VCGEU", SDTARMVCMP>;
23def NEONvcgt      : SDNode<"ARMISD::VCGT", SDTARMVCMP>;
24def NEONvcgtu     : SDNode<"ARMISD::VCGTU", SDTARMVCMP>;
25def NEONvtst      : SDNode<"ARMISD::VTST", SDTARMVCMP>;
26
27// Types for vector shift by immediates.  The "SHX" version is for long and
28// narrow operations where the source and destination vectors have different
29// types.  The "SHINS" version is for shift and insert operations.
30def SDTARMVSH     : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>,
31                                         SDTCisVT<2, i32>]>;
32def SDTARMVSHX    : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisInt<1>,
33                                         SDTCisVT<2, i32>]>;
34def SDTARMVSHINS  : SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>,
35                                         SDTCisSameAs<0, 2>, SDTCisVT<3, i32>]>;
36
37def NEONvshl      : SDNode<"ARMISD::VSHL", SDTARMVSH>;
38def NEONvshrs     : SDNode<"ARMISD::VSHRs", SDTARMVSH>;
39def NEONvshru     : SDNode<"ARMISD::VSHRu", SDTARMVSH>;
40def NEONvshlls    : SDNode<"ARMISD::VSHLLs", SDTARMVSHX>;
41def NEONvshllu    : SDNode<"ARMISD::VSHLLu", SDTARMVSHX>;
42def NEONvshlli    : SDNode<"ARMISD::VSHLLi", SDTARMVSHX>;
43def NEONvshrn     : SDNode<"ARMISD::VSHRN", SDTARMVSHX>;
44
45def NEONvrshrs    : SDNode<"ARMISD::VRSHRs", SDTARMVSH>;
46def NEONvrshru    : SDNode<"ARMISD::VRSHRu", SDTARMVSH>;
47def NEONvrshrn    : SDNode<"ARMISD::VRSHRN", SDTARMVSHX>;
48
49def NEONvqshls    : SDNode<"ARMISD::VQSHLs", SDTARMVSH>;
50def NEONvqshlu    : SDNode<"ARMISD::VQSHLu", SDTARMVSH>;
51def NEONvqshlsu   : SDNode<"ARMISD::VQSHLsu", SDTARMVSH>;
52def NEONvqshrns   : SDNode<"ARMISD::VQSHRNs", SDTARMVSHX>;
53def NEONvqshrnu   : SDNode<"ARMISD::VQSHRNu", SDTARMVSHX>;
54def NEONvqshrnsu  : SDNode<"ARMISD::VQSHRNsu", SDTARMVSHX>;
55
56def NEONvqrshrns  : SDNode<"ARMISD::VQRSHRNs", SDTARMVSHX>;
57def NEONvqrshrnu  : SDNode<"ARMISD::VQRSHRNu", SDTARMVSHX>;
58def NEONvqrshrnsu : SDNode<"ARMISD::VQRSHRNsu", SDTARMVSHX>;
59
60def NEONvsli      : SDNode<"ARMISD::VSLI", SDTARMVSHINS>;
61def NEONvsri      : SDNode<"ARMISD::VSRI", SDTARMVSHINS>;
62
63def SDTARMVGETLN  : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisInt<1>,
64                                         SDTCisVT<2, i32>]>;
65def NEONvgetlaneu : SDNode<"ARMISD::VGETLANEu", SDTARMVGETLN>;
66def NEONvgetlanes : SDNode<"ARMISD::VGETLANEs", SDTARMVGETLN>;
67
68def NEONvdup      : SDNode<"ARMISD::VDUP", SDTypeProfile<1, 1, [SDTCisVec<0>]>>;
69
70// VDUPLANE can produce a quad-register result from a double-register source,
71// so the result is not constrained to match the source.
72def NEONvduplane  : SDNode<"ARMISD::VDUPLANE",
73                           SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVec<1>,
74                                                SDTCisVT<2, i32>]>>;
75
76def SDTARMVEXT    : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
77                                         SDTCisSameAs<0, 2>, SDTCisVT<3, i32>]>;
78def NEONvext      : SDNode<"ARMISD::VEXT", SDTARMVEXT>;
79
80def SDTARMVSHUF   : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisSameAs<0, 1>]>;
81def NEONvrev64    : SDNode<"ARMISD::VREV64", SDTARMVSHUF>;
82def NEONvrev32    : SDNode<"ARMISD::VREV32", SDTARMVSHUF>;
83def NEONvrev16    : SDNode<"ARMISD::VREV16", SDTARMVSHUF>;
84
85def SDTARMVSHUF2  : SDTypeProfile<2, 2, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
86                                         SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>]>;
87def NEONzip       : SDNode<"ARMISD::VZIP", SDTARMVSHUF2>;
88def NEONuzp       : SDNode<"ARMISD::VUZP", SDTARMVSHUF2>;
89def NEONtrn       : SDNode<"ARMISD::VTRN", SDTARMVSHUF2>;
90
91//===----------------------------------------------------------------------===//
92// NEON operand definitions
93//===----------------------------------------------------------------------===//
94
95// addrmode_neonldstm := reg
96//
97/* TODO: Take advantage of vldm.
98def addrmode_neonldstm : Operand<i32>,
99                ComplexPattern<i32, 2, "SelectAddrModeNeonLdStM", []> {
100  let PrintMethod = "printAddrNeonLdStMOperand";
101  let MIOperandInfo = (ops GPR, i32imm);
102}
103*/
104
105//===----------------------------------------------------------------------===//
106// NEON load / store instructions
107//===----------------------------------------------------------------------===//
108
109/* TODO: Take advantage of vldm.
110let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
111def VLDMD : NI<(outs),
112               (ins addrmode_neonldstm:$addr, reglist:$dst1, variable_ops),
113               IIC_fpLoadm,
114               "vldm${addr:submode} ${addr:base}, $dst1",
115               []> {
116  let Inst{27-25} = 0b110;
117  let Inst{20}    = 1;
118  let Inst{11-9}  = 0b101;
119}
120
121def VLDMS : NI<(outs),
122               (ins addrmode_neonldstm:$addr, reglist:$dst1, variable_ops),
123               IIC_fpLoadm,
124               "vldm${addr:submode} ${addr:base}, $dst1",
125               []> {
126  let Inst{27-25} = 0b110;
127  let Inst{20}    = 1;
128  let Inst{11-9}  = 0b101;
129}
130}
131*/
132
133// Use vldmia to load a Q register as a D register pair.
134def VLDRQ : NI4<(outs QPR:$dst), (ins addrmode4:$addr),
135               IIC_fpLoadm,
136               "vldmia $addr, ${dst:dregpair}",
137               [(set QPR:$dst, (v2f64 (load addrmode4:$addr)))]> {
138  let Inst{27-25} = 0b110;
139  let Inst{24}    = 0; // P bit
140  let Inst{23}    = 1; // U bit
141  let Inst{20}    = 1;
142  let Inst{11-9}  = 0b101;
143}
144
145// Use vstmia to store a Q register as a D register pair.
146def VSTRQ : NI4<(outs), (ins QPR:$src, addrmode4:$addr),
147               IIC_fpStorem,
148               "vstmia $addr, ${src:dregpair}",
149               [(store (v2f64 QPR:$src), addrmode4:$addr)]> {
150  let Inst{27-25} = 0b110;
151  let Inst{24}    = 0; // P bit
152  let Inst{23}    = 1; // U bit
153  let Inst{20}    = 0;
154  let Inst{11-9}  = 0b101;
155}
156
157//   VLD1     : Vector Load (multiple single elements)
158class VLD1D<bits<4> op7_4, string OpcodeStr, ValueType Ty, Intrinsic IntOp>
159  : NLdSt<0,0b10,0b0111,op7_4, (outs DPR:$dst), (ins addrmode6:$addr), IIC_VLD1,
160          !strconcat(OpcodeStr, "\t\\{$dst\\}, $addr"), "",
161          [(set DPR:$dst, (Ty (IntOp addrmode6:$addr)))]>;
162class VLD1Q<bits<4> op7_4, string OpcodeStr, ValueType Ty, Intrinsic IntOp>
163  : NLdSt<0,0b10,0b1010,op7_4, (outs QPR:$dst), (ins addrmode6:$addr), IIC_VLD1,
164          !strconcat(OpcodeStr, "\t${dst:dregpair}, $addr"), "",
165          [(set QPR:$dst, (Ty (IntOp addrmode6:$addr)))]>;
166
167def  VLD1d8   : VLD1D<0b0000, "vld1.8",  v8i8,  int_arm_neon_vld1>;
168def  VLD1d16  : VLD1D<0b0100, "vld1.16", v4i16, int_arm_neon_vld1>;
169def  VLD1d32  : VLD1D<0b1000, "vld1.32", v2i32, int_arm_neon_vld1>;
170def  VLD1df   : VLD1D<0b1000, "vld1.32", v2f32, int_arm_neon_vld1>;
171def  VLD1d64  : VLD1D<0b1100, "vld1.64", v1i64, int_arm_neon_vld1>;
172
173def  VLD1q8   : VLD1Q<0b0000, "vld1.8",  v16i8, int_arm_neon_vld1>;
174def  VLD1q16  : VLD1Q<0b0100, "vld1.16", v8i16, int_arm_neon_vld1>;
175def  VLD1q32  : VLD1Q<0b1000, "vld1.32", v4i32, int_arm_neon_vld1>;
176def  VLD1qf   : VLD1Q<0b1000, "vld1.32", v4f32, int_arm_neon_vld1>;
177def  VLD1q64  : VLD1Q<0b1100, "vld1.64", v2i64, int_arm_neon_vld1>;
178
179let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
180
181//   VLD2     : Vector Load (multiple 2-element structures)
182class VLD2D<bits<4> op7_4, string OpcodeStr>
183  : NLdSt<0,0b10,0b1000,op7_4, (outs DPR:$dst1, DPR:$dst2),
184          (ins addrmode6:$addr), IIC_VLD2,
185          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2\\}, $addr"), "", []>;
186class VLD2Q<bits<4> op7_4, string OpcodeStr>
187  : NLdSt<0,0b10,0b0011,op7_4,
188          (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4),
189          (ins addrmode6:$addr), IIC_VLD2,
190          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3,$dst4\\}, $addr"),
191          "", []>;
192
193def  VLD2d8   : VLD2D<0b0000, "vld2.8">;
194def  VLD2d16  : VLD2D<0b0100, "vld2.16">;
195def  VLD2d32  : VLD2D<0b1000, "vld2.32">;
196def  VLD2d64  : NLdSt<0,0b10,0b1010,0b1100, (outs DPR:$dst1, DPR:$dst2),
197                      (ins addrmode6:$addr), IIC_VLD1,
198                      "vld1.64\t\\{$dst1,$dst2\\}, $addr", "", []>;
199
200def  VLD2q8   : VLD2Q<0b0000, "vld2.8">;
201def  VLD2q16  : VLD2Q<0b0100, "vld2.16">;
202def  VLD2q32  : VLD2Q<0b1000, "vld2.32">;
203
204//   VLD3     : Vector Load (multiple 3-element structures)
205class VLD3D<bits<4> op7_4, string OpcodeStr>
206  : NLdSt<0,0b10,0b0100,op7_4, (outs DPR:$dst1, DPR:$dst2, DPR:$dst3),
207          (ins addrmode6:$addr), IIC_VLD3,
208          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3\\}, $addr"), "", []>;
209class VLD3WB<bits<4> op7_4, string OpcodeStr>
210  : NLdSt<0,0b10,0b0101,op7_4, (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, GPR:$wb),
211          (ins addrmode6:$addr), IIC_VLD3,
212          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3\\}, $addr"),
213          "$addr.addr = $wb", []>;
214
215def  VLD3d8   : VLD3D<0b0000, "vld3.8">;
216def  VLD3d16  : VLD3D<0b0100, "vld3.16">;
217def  VLD3d32  : VLD3D<0b1000, "vld3.32">;
218def  VLD3d64  : NLdSt<0,0b10,0b0110,0b1100,
219                      (outs DPR:$dst1, DPR:$dst2, DPR:$dst3),
220                      (ins addrmode6:$addr), IIC_VLD1,
221                      "vld1.64\t\\{$dst1,$dst2,$dst3\\}, $addr", "", []>;
222
223// vld3 to double-spaced even registers.
224def  VLD3q8a  : VLD3WB<0b0000, "vld3.8">;
225def  VLD3q16a : VLD3WB<0b0100, "vld3.16">;
226def  VLD3q32a : VLD3WB<0b1000, "vld3.32">;
227
228// vld3 to double-spaced odd registers.
229def  VLD3q8b  : VLD3WB<0b0000, "vld3.8">;
230def  VLD3q16b : VLD3WB<0b0100, "vld3.16">;
231def  VLD3q32b : VLD3WB<0b1000, "vld3.32">;
232
233//   VLD4     : Vector Load (multiple 4-element structures)
234class VLD4D<bits<4> op7_4, string OpcodeStr>
235  : NLdSt<0,0b10,0b0000,op7_4,
236          (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4),
237          (ins addrmode6:$addr), IIC_VLD4,
238          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3,$dst4\\}, $addr"),
239          "", []>;
240class VLD4WB<bits<4> op7_4, string OpcodeStr>
241  : NLdSt<0,0b10,0b0001,op7_4,
242          (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4, GPR:$wb),
243          (ins addrmode6:$addr), IIC_VLD4,
244          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3,$dst4\\}, $addr"),
245          "$addr.addr = $wb", []>;
246
247def  VLD4d8   : VLD4D<0b0000, "vld4.8">;
248def  VLD4d16  : VLD4D<0b0100, "vld4.16">;
249def  VLD4d32  : VLD4D<0b1000, "vld4.32">;
250def  VLD4d64  : NLdSt<0,0b10,0b0010,0b1100,
251                      (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4),
252                      (ins addrmode6:$addr), IIC_VLD1,
253                      "vld1.64\t\\{$dst1,$dst2,$dst3,$dst4\\}, $addr", "", []>;
254
255// vld4 to double-spaced even registers.
256def  VLD4q8a  : VLD4WB<0b0000, "vld4.8">;
257def  VLD4q16a : VLD4WB<0b0100, "vld4.16">;
258def  VLD4q32a : VLD4WB<0b1000, "vld4.32">;
259
260// vld4 to double-spaced odd registers.
261def  VLD4q8b  : VLD4WB<0b0000, "vld4.8">;
262def  VLD4q16b : VLD4WB<0b0100, "vld4.16">;
263def  VLD4q32b : VLD4WB<0b1000, "vld4.32">;
264
265//   VLD1LN   : Vector Load (single element to one lane)
266//   FIXME: Not yet implemented.
267
268//   VLD2LN   : Vector Load (single 2-element structure to one lane)
269class VLD2LN<bits<4> op11_8, string OpcodeStr>
270  : NLdSt<1,0b10,op11_8,0b0000, (outs DPR:$dst1, DPR:$dst2),
271          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, nohash_imm:$lane),
272          IIC_VLD2,
273          !strconcat(OpcodeStr, "\t\\{$dst1[$lane],$dst2[$lane]\\}, $addr"),
274          "$src1 = $dst1, $src2 = $dst2", []>;
275
276def VLD2LNd8  : VLD2LN<0b0001, "vld2.8">;
277def VLD2LNd16 : VLD2LN<0b0101, "vld2.16">;
278def VLD2LNd32 : VLD2LN<0b1001, "vld2.32">;
279
280// vld2 to double-spaced even registers.
281def VLD2LNq16a: VLD2LN<0b0101, "vld2.16">;
282def VLD2LNq32a: VLD2LN<0b1001, "vld2.32">;
283
284// vld2 to double-spaced odd registers.
285def VLD2LNq16b: VLD2LN<0b0101, "vld2.16">;
286def VLD2LNq32b: VLD2LN<0b1001, "vld2.32">;
287
288//   VLD3LN   : Vector Load (single 3-element structure to one lane)
289class VLD3LN<bits<4> op11_8, string OpcodeStr>
290  : NLdSt<1,0b10,op11_8,0b0000, (outs DPR:$dst1, DPR:$dst2, DPR:$dst3),
291          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3,
292          nohash_imm:$lane), IIC_VLD3,
293          !strconcat(OpcodeStr,
294          "\t\\{$dst1[$lane],$dst2[$lane],$dst3[$lane]\\}, $addr"),
295          "$src1 = $dst1, $src2 = $dst2, $src3 = $dst3", []>;
296
297def VLD3LNd8  : VLD3LN<0b0010, "vld3.8">;
298def VLD3LNd16 : VLD3LN<0b0110, "vld3.16">;
299def VLD3LNd32 : VLD3LN<0b1010, "vld3.32">;
300
301// vld3 to double-spaced even registers.
302def VLD3LNq16a: VLD3LN<0b0110, "vld3.16">;
303def VLD3LNq32a: VLD3LN<0b1010, "vld3.32">;
304
305// vld3 to double-spaced odd registers.
306def VLD3LNq16b: VLD3LN<0b0110, "vld3.16">;
307def VLD3LNq32b: VLD3LN<0b1010, "vld3.32">;
308
309//   VLD4LN   : Vector Load (single 4-element structure to one lane)
310class VLD4LN<bits<4> op11_8, string OpcodeStr>
311  : NLdSt<1,0b10,op11_8,0b0000,
312          (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4),
313          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4,
314          nohash_imm:$lane), IIC_VLD4,
315          !strconcat(OpcodeStr,
316          "\t\\{$dst1[$lane],$dst2[$lane],$dst3[$lane],$dst4[$lane]\\}, $addr"),
317          "$src1 = $dst1, $src2 = $dst2, $src3 = $dst3, $src4 = $dst4", []>;
318
319def VLD4LNd8  : VLD4LN<0b0011, "vld4.8">;
320def VLD4LNd16 : VLD4LN<0b0111, "vld4.16">;
321def VLD4LNd32 : VLD4LN<0b1011, "vld4.32">;
322
323// vld4 to double-spaced even registers.
324def VLD4LNq16a: VLD4LN<0b0111, "vld4.16">;
325def VLD4LNq32a: VLD4LN<0b1011, "vld4.32">;
326
327// vld4 to double-spaced odd registers.
328def VLD4LNq16b: VLD4LN<0b0111, "vld4.16">;
329def VLD4LNq32b: VLD4LN<0b1011, "vld4.32">;
330
331//   VLD1DUP  : Vector Load (single element to all lanes)
332//   VLD2DUP  : Vector Load (single 2-element structure to all lanes)
333//   VLD3DUP  : Vector Load (single 3-element structure to all lanes)
334//   VLD4DUP  : Vector Load (single 4-element structure to all lanes)
335//   FIXME: Not yet implemented.
336} // mayLoad = 1, hasExtraDefRegAllocReq = 1
337
338//   VST1     : Vector Store (multiple single elements)
339class VST1D<bits<4> op7_4, string OpcodeStr, ValueType Ty, Intrinsic IntOp>
340  : NLdSt<0,0b00,0b0111,op7_4, (outs), (ins addrmode6:$addr, DPR:$src), IIC_VST,
341          !strconcat(OpcodeStr, "\t\\{$src\\}, $addr"), "",
342          [(IntOp addrmode6:$addr, (Ty DPR:$src))]>;
343class VST1Q<bits<4> op7_4, string OpcodeStr, ValueType Ty, Intrinsic IntOp>
344  : NLdSt<0,0b00,0b1010,op7_4, (outs), (ins addrmode6:$addr, QPR:$src), IIC_VST,
345          !strconcat(OpcodeStr, "\t${src:dregpair}, $addr"), "",
346          [(IntOp addrmode6:$addr, (Ty QPR:$src))]>;
347
348let hasExtraSrcRegAllocReq = 1 in {
349def  VST1d8   : VST1D<0b0000, "vst1.8",  v8i8,  int_arm_neon_vst1>;
350def  VST1d16  : VST1D<0b0100, "vst1.16", v4i16, int_arm_neon_vst1>;
351def  VST1d32  : VST1D<0b1000, "vst1.32", v2i32, int_arm_neon_vst1>;
352def  VST1df   : VST1D<0b1000, "vst1.32", v2f32, int_arm_neon_vst1>;
353def  VST1d64  : VST1D<0b1100, "vst1.64", v1i64, int_arm_neon_vst1>;
354
355def  VST1q8   : VST1Q<0b0000, "vst1.8",  v16i8, int_arm_neon_vst1>;
356def  VST1q16  : VST1Q<0b0100, "vst1.16", v8i16, int_arm_neon_vst1>;
357def  VST1q32  : VST1Q<0b1000, "vst1.32", v4i32, int_arm_neon_vst1>;
358def  VST1qf   : VST1Q<0b1000, "vst1.32", v4f32, int_arm_neon_vst1>;
359def  VST1q64  : VST1Q<0b1100, "vst1.64", v2i64, int_arm_neon_vst1>;
360} // hasExtraSrcRegAllocReq
361
362let mayStore = 1, hasExtraSrcRegAllocReq = 1 in {
363
364//   VST2     : Vector Store (multiple 2-element structures)
365class VST2D<bits<4> op7_4, string OpcodeStr>
366  : NLdSt<0,0b00,0b1000,op7_4, (outs),
367          (ins addrmode6:$addr, DPR:$src1, DPR:$src2), IIC_VST,
368          !strconcat(OpcodeStr, "\t\\{$src1,$src2\\}, $addr"), "", []>;
369class VST2Q<bits<4> op7_4, string OpcodeStr>
370  : NLdSt<0,0b00,0b0011,op7_4, (outs),
371          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4),
372          IIC_VST,
373          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3,$src4\\}, $addr"),
374          "", []>;
375
376def  VST2d8   : VST2D<0b0000, "vst2.8">;
377def  VST2d16  : VST2D<0b0100, "vst2.16">;
378def  VST2d32  : VST2D<0b1000, "vst2.32">;
379def  VST2d64  : NLdSt<0,0b00,0b1010,0b1100, (outs),
380                      (ins addrmode6:$addr, DPR:$src1, DPR:$src2), IIC_VST,
381                      "vst1.64\t\\{$src1,$src2\\}, $addr", "", []>;
382
383def  VST2q8   : VST2Q<0b0000, "vst2.8">;
384def  VST2q16  : VST2Q<0b0100, "vst2.16">;
385def  VST2q32  : VST2Q<0b1000, "vst2.32">;
386
387//   VST3     : Vector Store (multiple 3-element structures)
388class VST3D<bits<4> op7_4, string OpcodeStr>
389  : NLdSt<0,0b00,0b0100,op7_4, (outs),
390          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3), IIC_VST,
391          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3\\}, $addr"), "", []>;
392class VST3WB<bits<4> op7_4, string OpcodeStr>
393  : NLdSt<0,0b00,0b0101,op7_4, (outs GPR:$wb),
394          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3), IIC_VST,
395          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3\\}, $addr"),
396          "$addr.addr = $wb", []>;
397
398def  VST3d8   : VST3D<0b0000, "vst3.8">;
399def  VST3d16  : VST3D<0b0100, "vst3.16">;
400def  VST3d32  : VST3D<0b1000, "vst3.32">;
401def  VST3d64  : NLdSt<0,0b00,0b0110,0b1100, (outs),
402                      (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3),
403                      IIC_VST,
404                      "vst1.64\t\\{$src1,$src2,$src3\\}, $addr", "", []>;
405
406// vst3 to double-spaced even registers.
407def  VST3q8a  : VST3WB<0b0000, "vst3.8">;
408def  VST3q16a : VST3WB<0b0100, "vst3.16">;
409def  VST3q32a : VST3WB<0b1000, "vst3.32">;
410
411// vst3 to double-spaced odd registers.
412def  VST3q8b  : VST3WB<0b0000, "vst3.8">;
413def  VST3q16b : VST3WB<0b0100, "vst3.16">;
414def  VST3q32b : VST3WB<0b1000, "vst3.32">;
415
416//   VST4     : Vector Store (multiple 4-element structures)
417class VST4D<bits<4> op7_4, string OpcodeStr>
418  : NLdSt<0,0b00,0b0000,op7_4, (outs),
419          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4),
420          IIC_VST,
421          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3,$src4\\}, $addr"),
422          "", []>;
423class VST4WB<bits<4> op7_4, string OpcodeStr>
424  : NLdSt<0,0b00,0b0001,op7_4, (outs GPR:$wb),
425          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4),
426          IIC_VST,
427          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3,$src4\\}, $addr"),
428          "$addr.addr = $wb", []>;
429
430def  VST4d8   : VST4D<0b0000, "vst4.8">;
431def  VST4d16  : VST4D<0b0100, "vst4.16">;
432def  VST4d32  : VST4D<0b1000, "vst4.32">;
433def  VST4d64  : NLdSt<0,0b00,0b0010,0b1100, (outs),
434                      (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3,
435                       DPR:$src4), IIC_VST,
436                      "vst1.64\t\\{$src1,$src2,$src3,$src4\\}, $addr", "", []>;
437
438// vst4 to double-spaced even registers.
439def  VST4q8a  : VST4WB<0b0000, "vst4.8">;
440def  VST4q16a : VST4WB<0b0100, "vst4.16">;
441def  VST4q32a : VST4WB<0b1000, "vst4.32">;
442
443// vst4 to double-spaced odd registers.
444def  VST4q8b  : VST4WB<0b0000, "vst4.8">;
445def  VST4q16b : VST4WB<0b0100, "vst4.16">;
446def  VST4q32b : VST4WB<0b1000, "vst4.32">;
447
448//   VST1LN   : Vector Store (single element from one lane)
449//   FIXME: Not yet implemented.
450
451//   VST2LN   : Vector Store (single 2-element structure from one lane)
452class VST2LN<bits<4> op11_8, string OpcodeStr>
453  : NLdSt<1,0b00,op11_8,0b0000, (outs),
454          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, nohash_imm:$lane),
455          IIC_VST,
456          !strconcat(OpcodeStr, "\t\\{$src1[$lane],$src2[$lane]\\}, $addr"),
457          "", []>;
458
459def VST2LNd8  : VST2LN<0b0000, "vst2.8">;
460def VST2LNd16 : VST2LN<0b0100, "vst2.16">;
461def VST2LNd32 : VST2LN<0b1000, "vst2.32">;
462
463// vst2 to double-spaced even registers.
464def VST2LNq16a: VST2LN<0b0100, "vst2.16">;
465def VST2LNq32a: VST2LN<0b1000, "vst2.32">;
466
467// vst2 to double-spaced odd registers.
468def VST2LNq16b: VST2LN<0b0100, "vst2.16">;
469def VST2LNq32b: VST2LN<0b1000, "vst2.32">;
470
471//   VST3LN   : Vector Store (single 3-element structure from one lane)
472class VST3LN<bits<4> op11_8, string OpcodeStr>
473  : NLdSt<1,0b00,op11_8,0b0000, (outs),
474          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3,
475           nohash_imm:$lane), IIC_VST,
476          !strconcat(OpcodeStr,
477          "\t\\{$src1[$lane],$src2[$lane],$src3[$lane]\\}, $addr"), "", []>;
478
479def VST3LNd8  : VST3LN<0b0010, "vst3.8">;
480def VST3LNd16 : VST3LN<0b0110, "vst3.16">;
481def VST3LNd32 : VST3LN<0b1010, "vst3.32">;
482
483// vst3 to double-spaced even registers.
484def VST3LNq16a: VST3LN<0b0110, "vst3.16">;
485def VST3LNq32a: VST3LN<0b1010, "vst3.32">;
486
487// vst3 to double-spaced odd registers.
488def VST3LNq16b: VST3LN<0b0110, "vst3.16">;
489def VST3LNq32b: VST3LN<0b1010, "vst3.32">;
490
491//   VST4LN   : Vector Store (single 4-element structure from one lane)
492class VST4LN<bits<4> op11_8, string OpcodeStr>
493  : NLdSt<1,0b00,op11_8,0b0000, (outs),
494          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4,
495           nohash_imm:$lane), IIC_VST,
496          !strconcat(OpcodeStr,
497          "\t\\{$src1[$lane],$src2[$lane],$src3[$lane],$src4[$lane]\\}, $addr"),
498          "", []>;
499
500def VST4LNd8  : VST4LN<0b0011, "vst4.8">;
501def VST4LNd16 : VST4LN<0b0111, "vst4.16">;
502def VST4LNd32 : VST4LN<0b1011, "vst4.32">;
503
504// vst4 to double-spaced even registers.
505def VST4LNq16a: VST4LN<0b0111, "vst4.16">;
506def VST4LNq32a: VST4LN<0b1011, "vst4.32">;
507
508// vst4 to double-spaced odd registers.
509def VST4LNq16b: VST4LN<0b0111, "vst4.16">;
510def VST4LNq32b: VST4LN<0b1011, "vst4.32">;
511
512} // mayStore = 1, hasExtraSrcRegAllocReq = 1
513
514
515//===----------------------------------------------------------------------===//
516// NEON pattern fragments
517//===----------------------------------------------------------------------===//
518
519// Extract D sub-registers of Q registers.
520// (arm_dsubreg_0 is 5; arm_dsubreg_1 is 6)
521def DSubReg_i8_reg  : SDNodeXForm<imm, [{
522  return CurDAG->getTargetConstant(5 + N->getZExtValue() / 8, MVT::i32);
523}]>;
524def DSubReg_i16_reg : SDNodeXForm<imm, [{
525  return CurDAG->getTargetConstant(5 + N->getZExtValue() / 4, MVT::i32);
526}]>;
527def DSubReg_i32_reg : SDNodeXForm<imm, [{
528  return CurDAG->getTargetConstant(5 + N->getZExtValue() / 2, MVT::i32);
529}]>;
530def DSubReg_f64_reg : SDNodeXForm<imm, [{
531  return CurDAG->getTargetConstant(5 + N->getZExtValue(), MVT::i32);
532}]>;
533def DSubReg_f64_other_reg : SDNodeXForm<imm, [{
534  return CurDAG->getTargetConstant(5 + (1 - N->getZExtValue()), MVT::i32);
535}]>;
536
537// Extract S sub-registers of Q/D registers.
538// (arm_ssubreg_0 is 1; arm_ssubreg_1 is 2; etc.)
539def SSubReg_f32_reg : SDNodeXForm<imm, [{
540  return CurDAG->getTargetConstant(1 + N->getZExtValue(), MVT::i32);
541}]>;
542
543// Translate lane numbers from Q registers to D subregs.
544def SubReg_i8_lane  : SDNodeXForm<imm, [{
545  return CurDAG->getTargetConstant(N->getZExtValue() & 7, MVT::i32);
546}]>;
547def SubReg_i16_lane : SDNodeXForm<imm, [{
548  return CurDAG->getTargetConstant(N->getZExtValue() & 3, MVT::i32);
549}]>;
550def SubReg_i32_lane : SDNodeXForm<imm, [{
551  return CurDAG->getTargetConstant(N->getZExtValue() & 1, MVT::i32);
552}]>;
553
554//===----------------------------------------------------------------------===//
555// Instruction Classes
556//===----------------------------------------------------------------------===//
557
558// Basic 2-register operations, both double- and quad-register.
559class N2VD<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
560           bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
561           ValueType ResTy, ValueType OpTy, SDNode OpNode>
562  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
563        (ins DPR:$src), IIC_VUNAD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
564        [(set DPR:$dst, (ResTy (OpNode (OpTy DPR:$src))))]>;
565class N2VQ<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
566           bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
567           ValueType ResTy, ValueType OpTy, SDNode OpNode>
568  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
569        (ins QPR:$src), IIC_VUNAQ, !strconcat(OpcodeStr, "\t$dst, $src"), "",
570        [(set QPR:$dst, (ResTy (OpNode (OpTy QPR:$src))))]>;
571
572// Basic 2-register operations, scalar single-precision.
573class N2VDs<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
574            bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
575            ValueType ResTy, ValueType OpTy, SDNode OpNode>
576  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
577        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src),
578        IIC_VUNAD, !strconcat(OpcodeStr, "\t$dst, $src"), "", []>;
579
580class N2VDsPat<SDNode OpNode, ValueType ResTy, ValueType OpTy, NeonI Inst>
581  : NEONFPPat<(ResTy (OpNode SPR:$a)),
582       (EXTRACT_SUBREG
583           (Inst (INSERT_SUBREG (OpTy (IMPLICIT_DEF)), SPR:$a, arm_ssubreg_0)),
584        arm_ssubreg_0)>;
585
586// Basic 2-register intrinsics, both double- and quad-register.
587class N2VDInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
588              bits<2> op17_16, bits<5> op11_7, bit op4, 
589              InstrItinClass itin, string OpcodeStr,
590              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
591  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
592        (ins DPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
593        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src))))]>;
594class N2VQInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
595              bits<2> op17_16, bits<5> op11_7, bit op4,
596              InstrItinClass itin, string OpcodeStr,
597              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
598  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
599        (ins QPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
600        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src))))]>;
601
602// Basic 2-register intrinsics, scalar single-precision
603class N2VDInts<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
604              bits<2> op17_16, bits<5> op11_7, bit op4, 
605              InstrItinClass itin, string OpcodeStr,
606              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
607  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
608        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src), itin,
609        !strconcat(OpcodeStr, "\t$dst, $src"), "", []>;
610
611class N2VDIntsPat<SDNode OpNode, NeonI Inst>
612  : NEONFPPat<(f32 (OpNode SPR:$a)),
613       (EXTRACT_SUBREG
614           (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$a, arm_ssubreg_0)),
615        arm_ssubreg_0)>;
616
617// Narrow 2-register intrinsics.
618class N2VNInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
619              bits<2> op17_16, bits<5> op11_7, bit op6, bit op4,
620              InstrItinClass itin, string OpcodeStr,
621              ValueType TyD, ValueType TyQ, Intrinsic IntOp>
622  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, op6, op4, (outs DPR:$dst),
623        (ins QPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
624        [(set DPR:$dst, (TyD (IntOp (TyQ QPR:$src))))]>;
625
626// Long 2-register intrinsics (currently only used for VMOVL).
627class N2VLInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
628              bits<2> op17_16, bits<5> op11_7, bit op6, bit op4,
629              InstrItinClass itin, string OpcodeStr,
630              ValueType TyQ, ValueType TyD, Intrinsic IntOp>
631  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, op6, op4, (outs QPR:$dst),
632        (ins DPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
633        [(set QPR:$dst, (TyQ (IntOp (TyD DPR:$src))))]>;
634
635// 2-register shuffles (VTRN/VZIP/VUZP), both double- and quad-register.
636class N2VDShuffle<bits<2> op19_18, bits<5> op11_7, string OpcodeStr>
637  : N2V<0b11, 0b11, op19_18, 0b10, op11_7, 0, 0, (outs DPR:$dst1, DPR:$dst2),
638        (ins DPR:$src1, DPR:$src2), IIC_VPERMD, 
639        !strconcat(OpcodeStr, "\t$dst1, $dst2"),
640        "$src1 = $dst1, $src2 = $dst2", []>;
641class N2VQShuffle<bits<2> op19_18, bits<5> op11_7,
642                  InstrItinClass itin, string OpcodeStr>
643  : N2V<0b11, 0b11, op19_18, 0b10, op11_7, 1, 0, (outs QPR:$dst1, QPR:$dst2),
644        (ins QPR:$src1, QPR:$src2), itin, 
645        !strconcat(OpcodeStr, "\t$dst1, $dst2"),
646        "$src1 = $dst1, $src2 = $dst2", []>;
647
648// Basic 3-register operations, both double- and quad-register.
649class N3VD<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
650           InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
651           SDNode OpNode, bit Commutable>
652  : N3V<op24, op23, op21_20, op11_8, 0, op4,
653        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), itin, 
654        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
655        [(set DPR:$dst, (ResTy (OpNode (OpTy DPR:$src1), (OpTy DPR:$src2))))]> {
656  let isCommutable = Commutable;
657}
658class N3VDSL<bits<2> op21_20, bits<4> op11_8, 
659             InstrItinClass itin, string OpcodeStr, ValueType Ty, SDNode ShOp>
660  : N3V<0, 1, op21_20, op11_8, 1, 0,
661        (outs DPR:$dst), (ins DPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
662        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
663        [(set (Ty DPR:$dst),
664              (Ty (ShOp (Ty DPR:$src1),
665                        (Ty (NEONvduplane (Ty DPR_VFP2:$src2),
666                                          imm:$lane)))))]> {
667  let isCommutable = 0;
668}
669class N3VDSL16<bits<2> op21_20, bits<4> op11_8, 
670               string OpcodeStr, ValueType Ty, SDNode ShOp>
671  : N3V<0, 1, op21_20, op11_8, 1, 0,
672        (outs DPR:$dst), (ins DPR:$src1, DPR_8:$src2, nohash_imm:$lane),
673        IIC_VMULi16D,
674        !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
675        [(set (Ty DPR:$dst),
676              (Ty (ShOp (Ty DPR:$src1),
677                        (Ty (NEONvduplane (Ty DPR_8:$src2),
678                                          imm:$lane)))))]> {
679  let isCommutable = 0;
680}
681
682class N3VQ<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
683           InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
684           SDNode OpNode, bit Commutable>
685  : N3V<op24, op23, op21_20, op11_8, 1, op4,
686        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), itin, 
687        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
688        [(set QPR:$dst, (ResTy (OpNode (OpTy QPR:$src1), (OpTy QPR:$src2))))]> {
689  let isCommutable = Commutable;
690}
691class N3VQSL<bits<2> op21_20, bits<4> op11_8, 
692             InstrItinClass itin, string OpcodeStr, 
693             ValueType ResTy, ValueType OpTy, SDNode ShOp>
694  : N3V<1, 1, op21_20, op11_8, 1, 0,
695        (outs QPR:$dst), (ins QPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
696        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
697        [(set (ResTy QPR:$dst),
698              (ResTy (ShOp (ResTy QPR:$src1),
699                           (ResTy (NEONvduplane (OpTy DPR_VFP2:$src2),
700                                                imm:$lane)))))]> {
701  let isCommutable = 0;
702}
703class N3VQSL16<bits<2> op21_20, bits<4> op11_8, 
704               string OpcodeStr, ValueType ResTy, ValueType OpTy, SDNode ShOp>
705  : N3V<1, 1, op21_20, op11_8, 1, 0,
706        (outs QPR:$dst), (ins QPR:$src1, DPR_8:$src2, nohash_imm:$lane),
707        IIC_VMULi16Q,
708        !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
709        [(set (ResTy QPR:$dst),
710              (ResTy (ShOp (ResTy QPR:$src1),
711                           (ResTy (NEONvduplane (OpTy DPR_8:$src2),
712                                                imm:$lane)))))]> {
713  let isCommutable = 0;
714}
715
716// Basic 3-register operations, scalar single-precision
717class N3VDs<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
718           string OpcodeStr, ValueType ResTy, ValueType OpTy,
719           SDNode OpNode, bit Commutable>
720  : N3V<op24, op23, op21_20, op11_8, 0, op4,
721        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src1, DPR_VFP2:$src2), IIC_VBIND,
722        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "", []> {
723  let isCommutable = Commutable;
724}
725class N3VDsPat<SDNode OpNode, NeonI Inst>
726  : NEONFPPat<(f32 (OpNode SPR:$a, SPR:$b)),
727       (EXTRACT_SUBREG
728           (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$a, arm_ssubreg_0),
729                 (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$b, arm_ssubreg_0)),
730        arm_ssubreg_0)>;
731
732// Basic 3-register intrinsics, both double- and quad-register.
733class N3VDInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
734              InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
735              Intrinsic IntOp, bit Commutable>
736  : N3V<op24, op23, op21_20, op11_8, 0, op4,
737        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), itin, 
738        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
739        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src1), (OpTy DPR:$src2))))]> {
740  let isCommutable = Commutable;
741}
742class N3VDIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin, 
743                string OpcodeStr, ValueType Ty, Intrinsic IntOp>
744  : N3V<0, 1, op21_20, op11_8, 1, 0,
745        (outs DPR:$dst), (ins DPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
746        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
747        [(set (Ty DPR:$dst),
748              (Ty (IntOp (Ty DPR:$src1),
749                         (Ty (NEONvduplane (Ty DPR_VFP2:$src2),
750                                           imm:$lane)))))]> {
751  let isCommutable = 0;
752}
753class N3VDIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
754                  string OpcodeStr, ValueType Ty, Intrinsic IntOp>
755  : N3V<0, 1, op21_20, op11_8, 1, 0,
756        (outs DPR:$dst), (ins DPR:$src1, DPR_8:$src2, nohash_imm:$lane),
757        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
758        [(set (Ty DPR:$dst),
759              (Ty (IntOp (Ty DPR:$src1),
760                         (Ty (NEONvduplane (Ty DPR_8:$src2),
761                                           imm:$lane)))))]> {
762  let isCommutable = 0;
763}
764
765class N3VQInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
766              InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
767              Intrinsic IntOp, bit Commutable>
768  : N3V<op24, op23, op21_20, op11_8, 1, op4,
769        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), itin, 
770        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
771        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src1), (OpTy QPR:$src2))))]> {
772  let isCommutable = Commutable;
773}
774class N3VQIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin, 
775                string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
776  : N3V<1, 1, op21_20, op11_8, 1, 0,
777        (outs QPR:$dst), (ins QPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
778        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
779        [(set (ResTy QPR:$dst),
780              (ResTy (IntOp (ResTy QPR:$src1),
781                            (ResTy (NEONvduplane (OpTy DPR_VFP2:$src2),
782                                                 imm:$lane)))))]> {
783  let isCommutable = 0;
784}
785class N3VQIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
786                  string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
787  : N3V<1, 1, op21_20, op11_8, 1, 0,
788        (outs QPR:$dst), (ins QPR:$src1, DPR_8:$src2, nohash_imm:$lane),
789        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
790        [(set (ResTy QPR:$dst),
791              (ResTy (IntOp (ResTy QPR:$src1),
792                            (ResTy (NEONvduplane (OpTy DPR_8:$src2),
793                                                 imm:$lane)))))]> {
794  let isCommutable = 0;
795}
796
797// Multiply-Add/Sub operations, both double- and quad-register.
798class N3VDMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
799                InstrItinClass itin, string OpcodeStr, 
800                ValueType Ty, SDNode MulOp, SDNode OpNode>
801  : N3V<op24, op23, op21_20, op11_8, 0, op4,
802        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, DPR:$src3), itin,
803        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
804        [(set DPR:$dst, (Ty (OpNode DPR:$src1,
805                             (Ty (MulOp DPR:$src2, DPR:$src3)))))]>;
806class N3VDMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
807                  string OpcodeStr, ValueType Ty, SDNode MulOp, SDNode ShOp>
808  : N3V<0, 1, op21_20, op11_8, 1, 0,
809        (outs DPR:$dst),
810        (ins DPR:$src1, DPR:$src2, DPR_VFP2:$src3, nohash_imm:$lane), itin,
811        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
812        [(set (Ty DPR:$dst),
813              (Ty (ShOp (Ty DPR:$src1),
814                        (Ty (MulOp DPR:$src2,
815                                   (Ty (NEONvduplane (Ty DPR_VFP2:$src3),
816                                                     imm:$lane)))))))]>;
817class N3VDMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
818                    string OpcodeStr, ValueType Ty, SDNode MulOp, SDNode ShOp>
819  : N3V<0, 1, op21_20, op11_8, 1, 0,
820        (outs DPR:$dst),
821        (ins DPR:$src1, DPR:$src2, DPR_8:$src3, nohash_imm:$lane), itin,
822        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
823        [(set (Ty DPR:$dst),
824              (Ty (ShOp (Ty DPR:$src1),
825                        (Ty (MulOp DPR:$src2,
826                                   (Ty (NEONvduplane (Ty DPR_8:$src3),
827                                                     imm:$lane)))))))]>;
828
829class N3VQMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
830                InstrItinClass itin, string OpcodeStr, ValueType Ty,
831                SDNode MulOp, SDNode OpNode>
832  : N3V<op24, op23, op21_20, op11_8, 1, op4,
833        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, QPR:$src3), itin,
834        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
835        [(set QPR:$dst, (Ty (OpNode QPR:$src1,
836                             (Ty (MulOp QPR:$src2, QPR:$src3)))))]>;
837class N3VQMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
838                  string OpcodeStr, ValueType ResTy, ValueType OpTy,
839                  SDNode MulOp, SDNode ShOp>
840  : N3V<1, 1, op21_20, op11_8, 1, 0,
841        (outs QPR:$dst),
842        (ins QPR:$src1, QPR:$src2, DPR_VFP2:$src3, nohash_imm:$lane), itin,
843        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
844        [(set (ResTy QPR:$dst),
845              (ResTy (ShOp (ResTy QPR:$src1),
846                           (ResTy (MulOp QPR:$src2,
847                                         (ResTy (NEONvduplane (OpTy DPR_VFP2:$src3),
848                                                              imm:$lane)))))))]>;
849class N3VQMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
850                    string OpcodeStr, ValueType ResTy, ValueType OpTy,
851                    SDNode MulOp, SDNode ShOp>
852  : N3V<1, 1, op21_20, op11_8, 1, 0,
853        (outs QPR:$dst),
854        (ins QPR:$src1, QPR:$src2, DPR_8:$src3, nohash_imm:$lane), itin,
855        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
856        [(set (ResTy QPR:$dst),
857              (ResTy (ShOp (ResTy QPR:$src1),
858                           (ResTy (MulOp QPR:$src2,
859                                         (ResTy (NEONvduplane (OpTy DPR_8:$src3),
860                                                              imm:$lane)))))))]>;
861
862// Multiply-Add/Sub operations, scalar single-precision
863class N3VDMulOps<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
864                 InstrItinClass itin, string OpcodeStr,
865                 ValueType Ty, SDNode MulOp, SDNode OpNode>
866  : N3V<op24, op23, op21_20, op11_8, 0, op4,
867        (outs DPR_VFP2:$dst),
868        (ins DPR_VFP2:$src1, DPR_VFP2:$src2, DPR_VFP2:$src3), itin,
869        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst", []>;
870
871class N3VDMulOpsPat<SDNode MulNode, SDNode OpNode, NeonI Inst>
872  : NEONFPPat<(f32 (OpNode SPR:$acc, (f32 (MulNode SPR:$a, SPR:$b)))),
873      (EXTRACT_SUBREG
874          (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$acc, arm_ssubreg_0),
875                (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$a,   arm_ssubreg_0),
876                (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$b,   arm_ssubreg_0)),
877       arm_ssubreg_0)>;
878
879// Neon 3-argument intrinsics, both double- and quad-register.
880// The destination register is also used as the first source operand register.
881class N3VDInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
882               InstrItinClass itin, string OpcodeStr,
883               ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
884  : N3V<op24, op23, op21_20, op11_8, 0, op4,
885        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, DPR:$src3), itin,
886        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
887        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src1),
888                                      (OpTy DPR:$src2), (OpTy DPR:$src3))))]>;
889class N3VQInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
890               InstrItinClass itin, string OpcodeStr,
891               ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
892  : N3V<op24, op23, op21_20, op11_8, 1, op4,
893        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, QPR:$src3), itin,
894        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
895        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src1),
896                                      (OpTy QPR:$src2), (OpTy QPR:$src3))))]>;
897
898// Neon Long 3-argument intrinsic.  The destination register is
899// a quad-register and is also used as the first source operand register.
900class N3VLInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
901               InstrItinClass itin, string OpcodeStr,
902               ValueType TyQ, ValueType TyD, Intrinsic IntOp>
903  : N3V<op24, op23, op21_20, op11_8, 0, op4,
904        (outs QPR:$dst), (ins QPR:$src1, DPR:$src2, DPR:$src3), itin,
905        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
906        [(set QPR:$dst,
907          (TyQ (IntOp (TyQ QPR:$src1), (TyD DPR:$src2), (TyD DPR:$src3))))]>;
908class N3VLInt3SL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
909                 string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
910  : N3V<op24, 1, op21_20, op11_8, 1, 0,
911        (outs QPR:$dst),
912        (ins QPR:$src1, DPR:$src2, DPR_VFP2:$src3, nohash_imm:$lane), itin,
913        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
914        [(set (ResTy QPR:$dst),
915              (ResTy (IntOp (ResTy QPR:$src1),
916                            (OpTy DPR:$src2),
917                            (OpTy (NEONvduplane (OpTy DPR_VFP2:$src3),
918                                                imm:$lane)))))]>;
919class N3VLInt3SL16<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
920                   string OpcodeStr, ValueType ResTy, ValueType OpTy,
921                   Intrinsic IntOp>
922  : N3V<op24, 1, op21_20, op11_8, 1, 0,
923        (outs QPR:$dst),
924        (ins QPR:$src1, DPR:$src2, DPR_8:$src3, nohash_imm:$lane), itin,
925        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
926        [(set (ResTy QPR:$dst),
927              (ResTy (IntOp (ResTy QPR:$src1),
928                            (OpTy DPR:$src2),
929                            (OpTy (NEONvduplane (OpTy DPR_8:$src3),
930                                                imm:$lane)))))]>;
931
932
933// Narrowing 3-register intrinsics.
934class N3VNInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
935              string OpcodeStr, ValueType TyD, ValueType TyQ,
936              Intrinsic IntOp, bit Commutable>
937  : N3V<op24, op23, op21_20, op11_8, 0, op4,
938        (outs DPR:$dst), (ins QPR:$src1, QPR:$src2), IIC_VBINi4D,
939        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
940        [(set DPR:$dst, (TyD (IntOp (TyQ QPR:$src1), (TyQ QPR:$src2))))]> {
941  let isCommutable = Commutable;
942}
943
944// Long 3-register intrinsics.
945class N3VLInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
946              InstrItinClass itin, string OpcodeStr, ValueType TyQ, ValueType TyD,
947              Intrinsic IntOp, bit Commutable>
948  : N3V<op24, op23, op21_20, op11_8, 0, op4,
949        (outs QPR:$dst), (ins DPR:$src1, DPR:$src2), itin,
950        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
951        [(set QPR:$dst, (TyQ (IntOp (TyD DPR:$src1), (TyD DPR:$src2))))]> {
952  let isCommutable = Commutable;
953}
954class N3VLIntSL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
955                string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
956  : N3V<op24, 1, op21_20, op11_8, 1, 0,
957        (outs QPR:$dst), (ins DPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane), 
958        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
959        [(set (ResTy QPR:$dst),
960              (ResTy (IntOp (OpTy DPR:$src1),
961                            (OpTy (NEONvduplane (OpTy DPR_VFP2:$src2),
962                                                imm:$lane)))))]>;
963class N3VLIntSL16<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
964                  string OpcodeStr, ValueType ResTy, ValueType OpTy, 
965                  Intrinsic IntOp>
966  : N3V<op24, 1, op21_20, op11_8, 1, 0,
967        (outs QPR:$dst), (ins DPR:$src1, DPR_8:$src2, nohash_imm:$lane), 
968        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
969        [(set (ResTy QPR:$dst),
970              (ResTy (IntOp (OpTy DPR:$src1),
971                            (OpTy (NEONvduplane (OpTy DPR_8:$src2),
972                                                imm:$lane)))))]>;
973
974// Wide 3-register intrinsics.
975class N3VWInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
976              string OpcodeStr, ValueType TyQ, ValueType TyD,
977              Intrinsic IntOp, bit Commutable>
978  : N3V<op24, op23, op21_20, op11_8, 0, op4,
979        (outs QPR:$dst), (ins QPR:$src1, DPR:$src2), IIC_VSUBiD,
980        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
981        [(set QPR:$dst, (TyQ (IntOp (TyQ QPR:$src1), (TyD DPR:$src2))))]> {
982  let isCommutable = Commutable;
983}
984
985// Pairwise long 2-register intrinsics, both double- and quad-register.
986class N2VDPLInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
987                bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
988                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
989  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
990        (ins DPR:$src), IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
991        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src))))]>;
992class N2VQPLInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
993                bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
994                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
995  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
996        (ins QPR:$src), IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
997        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src))))]>;
998
999// Pairwise long 2-register accumulate intrinsics,
1000// both double- and quad-register.
1001// The destination register is also used as the first source operand register.
1002class N2VDPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1003                 bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
1004                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1005  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
1006        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), IIC_VPALiD,
1007        !strconcat(OpcodeStr, "\t$dst, $src2"), "$src1 = $dst",
1008        [(set DPR:$dst, (ResTy (IntOp (ResTy DPR:$src1), (OpTy DPR:$src2))))]>;
1009class N2VQPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1010                 bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
1011                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1012  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4,
1013        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), IIC_VPALiQ,
1014        !strconcat(OpcodeStr, "\t$dst, $src2"), "$src1 = $dst",
1015        [(set QPR:$dst, (ResTy (IntOp (ResTy QPR:$src1), (OpTy QPR:$src2))))]>;
1016
1017// Shift by immediate,
1018// both double- and quad-register.
1019class N2VDSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
1020             InstrItinClass itin, string OpcodeStr, ValueType Ty, SDNode OpNode>
1021  : N2VImm<op24, op23, op11_8, op7, 0, op4,
1022           (outs DPR:$dst), (ins DPR:$src, i32imm:$SIMM), itin,
1023           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1024           [(set DPR:$dst, (Ty (OpNode (Ty DPR:$src), (i32 imm:$SIMM))))]>;
1025class N2VQSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
1026             InstrItinClass itin, string OpcodeStr, ValueType Ty, SDNode OpNode>
1027  : N2VImm<op24, op23, op11_8, op7, 1, op4,
1028           (outs QPR:$dst), (ins QPR:$src, i32imm:$SIMM), itin,
1029           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1030           [(set QPR:$dst, (Ty (OpNode (Ty QPR:$src), (i32 imm:$SIMM))))]>;
1031
1032// Long shift by immediate.
1033class N2VLSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
1034             string OpcodeStr, ValueType ResTy, ValueType OpTy, SDNode OpNode>
1035  : N2VImm<op24, op23, op11_8, op7, op6, op4,
1036           (outs QPR:$dst), (ins DPR:$src, i32imm:$SIMM), IIC_VSHLiD,
1037           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1038           [(set QPR:$dst, (ResTy (OpNode (OpTy DPR:$src),
1039                                          (i32 imm:$SIMM))))]>;
1040
1041// Narrow shift by immediate.
1042class N2VNSh<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
1043             InstrItinClass itin, string OpcodeStr,
1044             ValueType ResTy, ValueType OpTy, SDNode OpNode>
1045  : N2VImm<op24, op23, op11_8, op7, op6, op4,
1046           (outs DPR:$dst), (ins QPR:$src, i32imm:$SIMM), itin,
1047           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1048           [(set DPR:$dst, (ResTy (OpNode (OpTy QPR:$src),
1049                                          (i32 imm:$SIMM))))]>;
1050
1051// Shift right by immediate and accumulate,
1052// both double- and quad-register.
1053class N2VDShAdd<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
1054                string OpcodeStr, ValueType Ty, SDNode ShOp>
1055  : N2VImm<op24, op23, op11_8, op7, 0, op4, (outs DPR:$dst),
1056           (ins DPR:$src1, DPR:$src2, i32imm:$SIMM), IIC_VPALiD, 
1057           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1058           [(set DPR:$dst, (Ty (add DPR:$src1,
1059                                (Ty (ShOp DPR:$src2, (i32 imm:$SIMM))))))]>;
1060class N2VQShAdd<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
1061                string OpcodeStr, ValueType Ty, SDNode ShOp>
1062  : N2VImm<op24, op23, op11_8, op7, 1, op4, (outs QPR:$dst),
1063           (ins QPR:$src1, QPR:$src2, i32imm:$SIMM), IIC_VPALiD, 
1064           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1065           [(set QPR:$dst, (Ty (add QPR:$src1,
1066                                (Ty (ShOp QPR:$src2, (i32 imm:$SIMM))))))]>;
1067
1068// Shift by immediate and insert,
1069// both double- and quad-register.
1070class N2VDShIns<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
1071                string OpcodeStr, ValueType Ty, SDNode ShOp>
1072  : N2VImm<op24, op23, op11_8, op7, 0, op4, (outs DPR:$dst),
1073           (ins DPR:$src1, DPR:$src2, i32imm:$SIMM), IIC_VSHLiD, 
1074           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1075           [(set DPR:$dst, (Ty (ShOp DPR:$src1, DPR:$src2, (i32 imm:$SIMM))))]>;
1076class N2VQShIns<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
1077                string OpcodeStr, ValueType Ty, SDNode ShOp>
1078  : N2VImm<op24, op23, op11_8, op7, 1, op4, (outs QPR:$dst),
1079           (ins QPR:$src1, QPR:$src2, i32imm:$SIMM), IIC_VSHLiQ, 
1080           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1081           [(set QPR:$dst, (Ty (ShOp QPR:$src1, QPR:$src2, (i32 imm:$SIMM))))]>;
1082
1083// Convert, with fractional bits immediate,
1084// both double- and quad-register.
1085class N2VCvtD<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
1086              string OpcodeStr, ValueType ResTy, ValueType OpTy,
1087              Intrinsic IntOp>
1088  : N2VImm<op24, op23, op11_8, op7, 0, op4,
1089           (outs DPR:$dst), (ins DPR:$src, i32imm:$SIMM), IIC_VUNAD, 
1090           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1091           [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src), (i32 imm:$SIMM))))]>;
1092class N2VCvtQ<bit op24, bit op23, bits<4> op11_8, bit op7, bit op4,
1093              string OpcodeStr, ValueType ResTy, ValueType OpTy,
1094              Intrinsic IntOp>
1095  : N2VImm<op24, op23, op11_8, op7, 1, op4,
1096           (outs QPR:$dst), (ins QPR:$src, i32imm:$SIMM), IIC_VUNAQ, 
1097           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1098           [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src), (i32 imm:$SIMM))))]>;
1099
1100//===----------------------------------------------------------------------===//
1101// Multiclasses
1102//===----------------------------------------------------------------------===//
1103
1104// Abbreviations used in multiclass suffixes:
1105//   Q = quarter int (8 bit) elements
1106//   H = half int (16 bit) elements
1107//   S = single int (32 bit) elements
1108//   D = double int (64 bit) elements
1109
1110// Neon 3-register vector operations.
1111
1112// First with only element sizes of 8, 16 and 32 bits:
1113multiclass N3V_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1114                   InstrItinClass itinD16, InstrItinClass itinD32,
1115                   InstrItinClass itinQ16, InstrItinClass itinQ32,
1116                   string OpcodeStr, SDNode OpNode, bit Commutable = 0> {
1117  // 64-bit vector types.
1118  def v8i8  : N3VD<op24, op23, 0b00, op11_8, op4, itinD16, 
1119                   !strconcat(OpcodeStr, "8"), v8i8, v8i8, OpNode, Commutable>;
1120  def v4i16 : N3VD<op24, op23, 0b01, op11_8, op4, itinD16,
1121                   !strconcat(OpcodeStr, "16"), v4i16, v4i16, OpNode, Commutable>;
1122  def v2i32 : N3VD<op24, op23, 0b10, op11_8, op4, itinD32,
1123                   !strconcat(OpcodeStr, "32"), v2i32, v2i32, OpNode, Commutable>;
1124
1125  // 128-bit vector types.
1126  def v16i8 : N3VQ<op24, op23, 0b00, op11_8, op4, itinQ16,
1127                   !strconcat(OpcodeStr, "8"), v16i8, v16i8, OpNode, Commutable>;
1128  def v8i16 : N3VQ<op24, op23, 0b01, op11_8, op4, itinQ16,
1129                   !strconcat(OpcodeStr, "16"), v8i16, v8i16, OpNode, Commutable>;
1130  def v4i32 : N3VQ<op24, op23, 0b10, op11_8, op4, itinQ32,
1131                   !strconcat(OpcodeStr, "32"), v4i32, v4i32, OpNode, Commutable>;
1132}
1133
1134multiclass N3VSL_HS<bits<4> op11_8, string OpcodeStr, SDNode ShOp> {
1135  def v4i16 : N3VDSL16<0b01, op11_8, !strconcat(OpcodeStr, "16"), v4i16, ShOp>;
1136  def v2i32 : N3VDSL<0b10, op11_8, IIC_VMULi32D, !strconcat(OpcodeStr, "32"), v2i32, ShOp>;
1137  def v8i16 : N3VQSL16<0b01, op11_8, !strconcat(OpcodeStr, "16"), v8i16, v4i16, ShOp>;
1138  def v4i32 : N3VQSL<0b10, op11_8, IIC_VMULi32Q, !strconcat(OpcodeStr, "32"), v4i32, v2i32, ShOp>;
1139}
1140
1141// ....then also with element size 64 bits:
1142multiclass N3V_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1143                    InstrItinClass itinD, InstrItinClass itinQ,
1144                    string OpcodeStr, SDNode OpNode, bit Commutable = 0>
1145  : N3V_QHS<op24, op23, op11_8, op4, itinD, itinD, itinQ, itinQ,
1146            OpcodeStr, OpNode, Commutable> {
1147  def v1i64 : N3VD<op24, op23, 0b11, op11_8, op4, itinD,
1148                   !strconcat(OpcodeStr, "64"), v1i64, v1i64, OpNode, Commutable>;
1149  def v2i64 : N3VQ<op24, op23, 0b11, op11_8, op4, itinQ,
1150                   !strconcat(OpcodeStr, "64"), v2i64, v2i64, OpNode, Commutable>;
1151}
1152
1153
1154// Neon Narrowing 2-register vector intrinsics,
1155//   source operand element sizes of 16, 32 and 64 bits:
1156multiclass N2VNInt_HSD<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1157                       bits<5> op11_7, bit op6, bit op4, 
1158                       InstrItinClass itin, string OpcodeStr,
1159                       Intrinsic IntOp> {
1160  def v8i8  : N2VNInt<op24_23, op21_20, 0b00, op17_16, op11_7, op6, op4,
1161                      itin, !strconcat(OpcodeStr, "16"), v8i8, v8i16, IntOp>;
1162  def v4i16 : N2VNInt<op24_23, op21_20, 0b01, op17_16, op11_7, op6, op4,
1163                      itin, !strconcat(OpcodeStr, "32"), v4i16, v4i32, IntOp>;
1164  def v2i32 : N2VNInt<op24_23, op21_20, 0b10, op17_16, op11_7, op6, op4,
1165                      itin, !strconcat(OpcodeStr, "64"), v2i32, v2i64, IntOp>;
1166}
1167
1168
1169// Neon Lengthening 2-register vector intrinsic (currently specific to VMOVL).
1170//   source operand element sizes of 16, 32 and 64 bits:
1171multiclass N2VLInt_QHS<bits<2> op24_23, bits<5> op11_7, bit op6, bit op4,
1172                       string OpcodeStr, Intrinsic IntOp> {
1173  def v8i16 : N2VLInt<op24_23, 0b00, 0b10, 0b00, op11_7, op6, op4, IIC_VQUNAiD,
1174                      !strconcat(OpcodeStr, "8"), v8i16, v8i8, IntOp>;
1175  def v4i32 : N2VLInt<op24_23, 0b01, 0b00, 0b00, op11_7, op6, op4, IIC_VQUNAiD,
1176                      !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1177  def v2i64 : N2VLInt<op24_23, 0b10, 0b00, 0b00, op11_7, op6, op4, IIC_VQUNAiD,
1178                      !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1179}
1180
1181
1182// Neon 3-register vector intrinsics.
1183
1184// First with only element sizes of 16 and 32 bits:
1185multiclass N3VInt_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
1186                     InstrItinClass itinD16, InstrItinClass itinD32,
1187                     InstrItinClass itinQ16, InstrItinClass itinQ32,
1188                     string OpcodeStr, Intrinsic IntOp, bit Commutable = 0> {
1189  // 64-bit vector types.
1190  def v4i16 : N3VDInt<op24, op23, 0b01, op11_8, op4, itinD16, !strconcat(OpcodeStr,"16"),
1191                      v4i16, v4i16, IntOp, Commutable>;
1192  def v2i32 : N3VDInt<op24, op23, 0b10, op11_8, op4, itinD32, !strconcat(OpcodeStr,"32"),
1193                      v2i32, v2i32, IntOp, Commutable>;
1194
1195  // 128-bit vector types.
1196  def v8i16 : N3VQInt<op24, op23, 0b01, op11_8, op4, itinQ16, !strconcat(OpcodeStr,"16"),
1197                      v8i16, v8i16, IntOp, Commutable>;
1198  def v4i32 : N3VQInt<op24, op23, 0b10, op11_8, op4, itinQ32, !strconcat(OpcodeStr,"32"),
1199                      v4i32, v4i32, IntOp, Commutable>;
1200}
1201
1202multiclass N3VIntSL_HS<bits<4> op11_8, 
1203                       InstrItinClass itinD16, InstrItinClass itinD32,
1204                       InstrItinClass itinQ16, InstrItinClass itinQ32,
1205                       string OpcodeStr, Intrinsic IntOp> {
1206  def v4i16 : N3VDIntSL16<0b01, op11_8, itinD16, !strconcat(OpcodeStr, "16"), v4i16, IntOp>;
1207  def v2i32 : N3VDIntSL<0b10, op11_8, itinD32, !strconcat(OpcodeStr, "32"), v2i32, IntOp>;
1208  def v8i16 : N3VQIntSL16<0b01, op11_8, itinQ16, !strconcat(OpcodeStr, "16"), v8i16, v4i16, IntOp>;
1209  def v4i32 : N3VQIntSL<0b10, op11_8, itinQ32, !strconcat(OpcodeStr, "32"), v4i32, v2i32, IntOp>;
1210}
1211
1212// ....then also with element size of 8 bits:
1213multiclass N3VInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1214                      InstrItinClass itinD16, InstrItinClass itinD32,
1215                      InstrItinClass itinQ16, InstrItinClass itinQ32,
1216                      string OpcodeStr, Intrinsic IntOp, bit Commutable = 0>
1217  : N3VInt_HS<op24, op23, op11_8, op4, itinD16, itinD32, itinQ16, itinQ32,
1218              OpcodeStr, IntOp, Commutable> {
1219  def v8i8  : N3VDInt<op24, op23, 0b00, op11_8, op4, itinD16,
1220                      !strconcat(OpcodeStr, "8"), v8i8, v8i8, IntOp, Commutable>;
1221  def v16i8 : N3VQInt<op24, op23, 0b00, op11_8, op4, itinQ16,
1222                      !strconcat(OpcodeStr, "8"), v16i8, v16i8, IntOp, Commutable>;
1223}
1224
1225// ....then also with element size of 64 bits:
1226multiclass N3VInt_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1227                       InstrItinClass itinD16, InstrItinClass itinD32,
1228                       InstrItinClass itinQ16, InstrItinClass itinQ32,
1229                       string OpcodeStr, Intrinsic IntOp, bit Commutable = 0>
1230  : N3VInt_QHS<op24, op23, op11_8, op4, itinD16, itinD32, itinQ16, itinQ32,
1231               OpcodeStr, IntOp, Commutable> {
1232  def v1i64 : N3VDInt<op24, op23, 0b11, op11_8, op4, itinD32,
1233                      !strconcat(OpcodeStr,"64"), v1i64, v1i64, IntOp, Commutable>;
1234  def v2i64 : N3VQInt<op24, op23, 0b11, op11_8, op4, itinQ32,
1235                      !strconcat(OpcodeStr,"64"), v2i64, v2i64, IntOp, Commutable>;
1236}
1237
1238
1239// Neon Narrowing 3-register vector intrinsics,
1240//   source operand element sizes of 16, 32 and 64 bits:
1241multiclass N3VNInt_HSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1242                       string OpcodeStr, Intrinsic IntOp, bit Commutable = 0> {
1243  def v8i8  : N3VNInt<op24, op23, 0b00, op11_8, op4, !strconcat(OpcodeStr,"16"),
1244                      v8i8, v8i16, IntOp, Commutable>;
1245  def v4i16 : N3VNInt<op24, op23, 0b01, op11_8, op4, !strconcat(OpcodeStr,"32"),
1246                      v4i16, v4i32, IntOp, Commutable>;
1247  def v2i32 : N3VNInt<op24, op23, 0b10, op11_8, op4, !strconcat(OpcodeStr,"64"),
1248                      v2i32, v2i64, IntOp, Commutable>;
1249}
1250
1251
1252// Neon Long 3-register vector intrinsics.
1253
1254// First with only element sizes of 16 and 32 bits:
1255multiclass N3VLInt_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
1256                      InstrItinClass itin, string OpcodeStr,
1257                      Intrinsic IntOp, bit Commutable = 0> {
1258  def v4i32 : N3VLInt<op24, op23, 0b01, op11_8, op4, itin, 
1259                      !strconcat(OpcodeStr,"16"), v4i32, v4i16, IntOp, Commutable>;
1260  def v2i64 : N3VLInt<op24, op23, 0b10, op11_8, op4, itin,
1261                      !strconcat(OpcodeStr,"32"), v2i64, v2i32, IntOp, Commutable>;
1262}
1263
1264multiclass N3VLIntSL_HS<bit op24, bits<4> op11_8,
1265                        InstrItinClass itin, string OpcodeStr, Intrinsic IntOp> {
1266  def v4i16 : N3VLIntSL16<op24, 0b01, op11_8, itin, 
1267                          !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1268  def v2i32 : N3VLIntSL<op24, 0b10, op11_8, itin,
1269                        !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1270}
1271
1272// ....then also with element size of 8 bits:
1273multiclass N3VLInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1274                       InstrItinClass itin, string OpcodeStr,
1275                       Intrinsic IntOp, bit Commutable = 0>
1276  : N3VLInt_HS<op24, op23, op11_8, op4, itin, OpcodeStr, IntOp, Commutable> {
1277  def v8i16 : N3VLInt<op24, op23, 0b00, op11_8, op4, itin, 
1278                      !strconcat(OpcodeStr, "8"), v8i16, v8i8, IntOp, Commutable>;
1279}
1280
1281
1282// Neon Wide 3-register vector intrinsics,
1283//   source operand element sizes of 8, 16 and 32 bits:
1284multiclass N3VWInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1285                       string OpcodeStr, Intrinsic IntOp, bit Commutable = 0> {
1286  def v8i16 : N3VWInt<op24, op23, 0b00, op11_8, op4, !strconcat(OpcodeStr, "8"),
1287                      v8i16, v8i8, IntOp, Commutable>;
1288  def v4i32 : N3VWInt<op24, op23, 0b01, op11_8, op4, !strconcat(OpcodeStr,"16"),
1289                      v4i32, v4i16, IntOp, Commutable>;
1290  def v2i64 : N3VWInt<op24, op23, 0b10, op11_8, op4, !strconcat(OpcodeStr,"32"),
1291                      v2i64, v2i32, IntOp, Commutable>;
1292}
1293
1294
1295// Neon Multiply-Op vector operations,
1296//   element sizes of 8, 16 and 32 bits:
1297multiclass N3VMulOp_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1298                        InstrItinClass itinD16, InstrItinClass itinD32,
1299                        InstrItinClass itinQ16, InstrItinClass itinQ32,
1300                        string OpcodeStr, SDNode OpNode> {
1301  // 64-bit vector types.
1302  def v8i8  : N3VDMulOp<op24, op23, 0b00, op11_8, op4, itinD16,
1303                        !strconcat(OpcodeStr, "8"), v8i8, mul, OpNode>;
1304  def v4i16 : N3VDMulOp<op24, op23, 0b01, op11_8, op4, itinD16,
1305                        !strconcat(OpcodeStr, "16"), v4i16, mul, OpNode>;
1306  def v2i32 : N3VDMulOp<op24, op23, 0b10, op11_8, op4, itinD32,
1307                        !strconcat(OpcodeStr, "32"), v2i32, mul, OpNode>;
1308
1309  // 128-bit vector types.
1310  def v16i8 : N3VQMulOp<op24, op23, 0b00, op11_8, op4, itinQ16,
1311                        !strconcat(OpcodeStr, "8"), v16i8, mul, OpNode>;
1312  def v8i16 : N3VQMulOp<op24, op23, 0b01, op11_8, op4, itinQ16,
1313                        !strconcat(OpcodeStr, "16"), v8i16, mul, OpNode>;
1314  def v4i32 : N3VQMulOp<op24, op23, 0b10, op11_8, op4, itinQ32,
1315                        !strconcat(OpcodeStr, "32"), v4i32, mul, OpNode>;
1316}
1317
1318multiclass N3VMulOpSL_HS<bits<4> op11_8, 
1319                         InstrItinClass itinD16, InstrItinClass itinD32,
1320                         InstrItinClass itinQ16, InstrItinClass itinQ32,
1321                         string OpcodeStr, SDNode ShOp> {
1322  def v4i16 : N3VDMulOpSL16<0b01, op11_8, itinD16,
1323                            !strconcat(OpcodeStr, "16"), v4i16, mul, ShOp>;
1324  def v2i32 : N3VDMulOpSL<0b10, op11_8, itinD32,
1325                          !strconcat(OpcodeStr, "32"), v2i32, mul, ShOp>;
1326  def v8i16 : N3VQMulOpSL16<0b01, op11_8, itinQ16,
1327                            !strconcat(OpcodeStr, "16"), v8i16, v4i16, mul, ShOp>;
1328  def v4i32 : N3VQMulOpSL<0b10, op11_8, itinQ32,
1329                          !strconcat(OpcodeStr, "32"), v4i32, v2i32, mul, ShOp>;
1330}
1331
1332// Neon 3-argument intrinsics,
1333//   element sizes of 8, 16 and 32 bits:
1334multiclass N3VInt3_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1335                       string OpcodeStr, Intrinsic IntOp> {
1336  // 64-bit vector types.
1337  def v8i8  : N3VDInt3<op24, op23, 0b00, op11_8, op4, IIC_VMACi16D,
1338                        !strconcat(OpcodeStr, "8"), v8i8, v8i8, IntOp>;
1339  def v4i16 : N3VDInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16D,
1340                        !strconcat(OpcodeStr, "16"), v4i16, v4i16, IntOp>;
1341  def v2i32 : N3VDInt3<op24, op23, 0b10, op11_8, op4, IIC_VMACi32D,
1342                        !strconcat(OpcodeStr, "32"), v2i32, v2i32, IntOp>;
1343
1344  // 128-bit vector types.
1345  def v16i8 : N3VQInt3<op24, op23, 0b00, op11_8, op4, IIC_VMACi16Q,
1346                        !strconcat(OpcodeStr, "8"), v16i8, v16i8, IntOp>;
1347  def v8i16 : N3VQInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16Q,
1348                        !strconcat(OpcodeStr, "16"), v8i16, v8i16, IntOp>;
1349  def v4i32 : N3VQInt3<op24, op23, 0b10, op11_8, op4, IIC_VMACi32Q,
1350                        !strconcat(OpcodeStr, "32"), v4i32, v4i32, IntOp>;
1351}
1352
1353
1354// Neon Long 3-argument intrinsics.
1355
1356// First with only element sizes of 16 and 32 bits:
1357multiclass N3VLInt3_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
1358                       string OpcodeStr, Intrinsic IntOp> {
1359  def v4i32 : N3VLInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16D,
1360                       !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1361  def v2i64 : N3VLInt3<op24, op23, 0b10, op11_8, op4, IIC_VMACi16D,
1362                       !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1363}
1364
1365multiclass N3VLInt3SL_HS<bit op24, bits<4> op11_8,
1366                         string OpcodeStr, Intrinsic IntOp> {
1367  def v4i16 : N3VLInt3SL16<op24, 0b01, op11_8, IIC_VMACi16D,
1368                           !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1369  def v2i32 : N3VLInt3SL<op24, 0b10, op11_8, IIC_VMACi32D,
1370                         !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1371}
1372
1373// ....then also with element size of 8 bits:
1374multiclass N3VLInt3_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1375                        string OpcodeStr, Intrinsic IntOp>
1376  : N3VLInt3_HS<op24, op23, op11_8, op4, OpcodeStr, IntOp> {
1377  def v8i16 : N3VLInt3<op24, op23, 0b00, op11_8, op4, IIC_VMACi16D,
1378                       !strconcat(OpcodeStr, "8"), v8i16, v8i8, IntOp>;
1379}
1380
1381
1382// Neon 2-register vector intrinsics,
1383//   element sizes of 8, 16 and 32 bits:
1384multiclass N2VInt_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1385                      bits<5> op11_7, bit op4,
1386                      InstrItinClass itinD, InstrItinClass itinQ,
1387                      string OpcodeStr, Intrinsic IntOp> {
1388  // 64-bit vector types.
1389  def v8i8  : N2VDInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1390                      itinD, !strconcat(OpcodeStr, "8"), v8i8, v8i8, IntOp>;
1391  def v4i16 : N2VDInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1392                      itinD, !strconcat(OpcodeStr, "16"), v4i16, v4i16, IntOp>;
1393  def v2i32 : N2VDInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1394                      itinD, !strconcat(OpcodeStr, "32"), v2i32, v2i32, IntOp>;
1395
1396  // 128-bit vector types.
1397  def v16i8 : N2VQInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1398                      itinQ, !strconcat(OpcodeStr, "8"), v16i8, v16i8, IntOp>;
1399  def v8i16 : N2VQInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1400                      itinQ, !strconcat(OpcodeStr, "16"), v8i16, v8i16, IntOp>;
1401  def v4i32 : N2VQInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1402                      itinQ, !strconcat(OpcodeStr, "32"), v4i32, v4i32, IntOp>;
1403}
1404
1405
1406// Neon Pairwise long 2-register intrinsics,
1407//   element sizes of 8, 16 and 32 bits:
1408multiclass N2VPLInt_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1409                        bits<5> op11_7, bit op4,
1410                        string OpcodeStr, Intrinsic IntOp> {
1411  // 64-bit vector types.
1412  def v8i8  : N2VDPLInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1413                        !strconcat(OpcodeStr, "8"), v4i16, v8i8, IntOp>;
1414  def v4i16 : N2VDPLInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1415                        !strconcat(OpcodeStr, "16"), v2i32, v4i16, IntOp>;
1416  def v2i32 : N2VDPLInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1417                        !strconcat(OpcodeStr, "32"), v1i64, v2i32, IntOp>;
1418
1419  // 128-bit vector types.
1420  def v16i8 : N2VQPLInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1421                        !strconcat(OpcodeStr, "8"), v8i16, v16i8, IntOp>;
1422  def v8i16 : N2VQPLInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1423                        !strconcat(OpcodeStr, "16"), v4i32, v8i16, IntOp>;
1424  def v4i32 : N2VQPLInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1425                        !strconcat(OpcodeStr, "32"), v2i64, v4i32, IntOp>;
1426}
1427
1428
1429// Neon Pairwise long 2-register accumulate intrinsics,
1430//   element sizes of 8, 16 and 32 bits:
1431multiclass N2VPLInt2_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1432                         bits<5> op11_7, bit op4,
1433                         string OpcodeStr, Intrinsic IntOp> {
1434  // 64-bit vector types.
1435  def v8i8  : N2VDPLInt2<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1436                         !strconcat(OpcodeStr, "8"), v4i16, v8i8, IntOp>;
1437  def v4i16 : N2VDPLInt2<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1438                         !strconcat(OpcodeStr, "16"), v2i32, v4i16, IntOp>;
1439  def v2i32 : N2VDPLInt2<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1440                         !strconcat(OpcodeStr, "32"), v1i64, v2i32, IntOp>;
1441
1442  // 128-bit vector types.
1443  def v16i8 : N2VQPLInt2<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1444                         !strconcat(OpcodeStr, "8"), v8i16, v16i8, IntOp>;
1445  def v8i16 : N2VQPLInt2<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1446                         !strconcat(OpcodeStr, "16"), v4i32, v8i16, IntOp>;
1447  def v4i32 : N2VQPLInt2<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1448                         !strconcat(OpcodeStr, "32"), v2i64, v4i32, IntOp>;
1449}
1450
1451
1452// Neon 2-register vector shift by immediate,
1453//   element sizes of 8, 16, 32 and 64 bits:
1454multiclass N2VSh_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1455                      InstrItinClass itin, string OpcodeStr, SDNode OpNode> {
1456  // 64-bit vector types.
1457  def v8i8  : N2VDSh<op24, op23, op11_8, 0, op4, itin,
1458                     !strconcat(OpcodeStr, "8"), v8i8, OpNode> {
1459    let Inst{21-19} = 0b001; // imm6 = 001xxx
1460  }
1461  def v4i16 : N2VDSh<op24, op23, op11_8, 0, op4, itin,
1462                     !strconcat(OpcodeStr, "16"), v4i16, OpNode> {
1463    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
1464  }
1465  def v2i32 : N2VDSh<op24, op23, op11_8, 0, op4, itin,
1466                     !strconcat(OpcodeStr, "32"), v2i32, OpNode> {
1467    let Inst{21} = 0b1;      // imm6 = 1xxxxx
1468  }
1469  def v1i64 : N2VDSh<op24, op23, op11_8, 1, op4, itin,
1470                     !strconcat(OpcodeStr, "64"), v1i64, OpNode>;
1471                             // imm6 = xxxxxx
1472
1473  // 128-bit vector types.
1474  def v16i8 : N2VQSh<op24, op23, op11_8, 0, op4, itin,
1475                     !strconcat(OpcodeStr, "8"), v16i8, OpNode> {
1476    let Inst{21-19} = 0b001; // imm6 = 001xxx
1477  }
1478  def v8i16 : N2VQSh<op24, op23, op11_8, 0, op4, itin,
1479                     !strconcat(OpcodeStr, "16"), v8i16, OpNode> {
1480    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
1481  }
1482  def v4i32 : N2VQSh<op24, op23, op11_8, 0, op4, itin,
1483                     !strconcat(OpcodeStr, "32"), v4i32, OpNode> {
1484    let Inst{21} = 0b1;      // imm6 = 1xxxxx
1485  }
1486  def v2i64 : N2VQSh<op24, op23, op11_8, 1, op4, itin,
1487                     !strconcat(OpcodeStr, "64"), v2i64, OpNode>;
1488                             // imm6 = xxxxxx
1489}
1490
1491
1492// Neon Shift-Accumulate vector operations,
1493//   element sizes of 8, 16, 32 and 64 bits:
1494multiclass N2VShAdd_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1495                         string OpcodeStr, SDNode ShOp> {
1496  // 64-bit vector types.
1497  def v8i8  : N2VDShAdd<op24, op23, op11_8, 0, op4,
1498                        !strconcat(OpcodeStr, "8"), v8i8, ShOp> {
1499    let Inst{21-19} = 0b001; // imm6 = 001xxx
1500  }
1501  def v4i16 : N2VDShAdd<op24, op23, op11_8, 0, op4,
1502                        !strconcat(OpcodeStr, "16"), v4i16, ShOp> {
1503    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
1504  }
1505  def v2i32 : N2VDShAdd<op24, op23, op11_8, 0, op4,
1506                        !strconcat(OpcodeStr, "32"), v2i32, ShOp> {
1507    let Inst{21} = 0b1;      // imm6 = 1xxxxx
1508  }
1509  def v1i64 : N2VDShAdd<op24, op23, op11_8, 1, op4,
1510                        !strconcat(OpcodeStr, "64"), v1i64, ShOp>;
1511                             // imm6 = xxxxxx
1512
1513  // 128-bit vector types.
1514  def v16i8 : N2VQShAdd<op24, op23, op11_8, 0, op4,
1515                        !strconcat(OpcodeStr, "8"), v16i8, ShOp> {
1516    let Inst{21-19} = 0b001; // imm6 = 001xxx
1517  }
1518  def v8i16 : N2VQShAdd<op24, op23, op11_8, 0, op4,
1519                        !strconcat(OpcodeStr, "16"), v8i16, ShOp> {
1520    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
1521  }
1522  def v4i32 : N2VQShAdd<op24, op23, op11_8, 0, op4,
1523                        !strconcat(OpcodeStr, "32"), v4i32, ShOp> {
1524    let Inst{21} = 0b1;      // imm6 = 1xxxxx
1525  }
1526  def v2i64 : N2VQShAdd<op24, op23, op11_8, 1, op4,
1527                        !strconcat(OpcodeStr, "64"), v2i64, ShOp>;
1528                             // imm6 = xxxxxx
1529}
1530
1531
1532// Neon Shift-Insert vector operations,
1533//   element sizes of 8, 16, 32 and 64 bits:
1534multiclass N2VShIns_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1535                         string OpcodeStr, SDNode ShOp> {
1536  // 64-bit vector types.
1537  def v8i8  : N2VDShIns<op24, op23, op11_8, 0, op4,
1538                        !strconcat(OpcodeStr, "8"), v8i8, ShOp> {
1539    let Inst{21-19} = 0b001; // imm6 = 001xxx
1540  }
1541  def v4i16 : N2VDShIns<op24, op23, op11_8, 0, op4,
1542                        !strconcat(OpcodeStr, "16"), v4i16, ShOp> {
1543    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
1544  }
1545  def v2i32 : N2VDShIns<op24, op23, op11_8, 0, op4,
1546                        !strconcat(OpcodeStr, "32"), v2i32, ShOp> {
1547    let Inst{21} = 0b1;      // imm6 = 1xxxxx
1548  }
1549  def v1i64 : N2VDShIns<op24, op23, op11_8, 1, op4,
1550                        !strconcat(OpcodeStr, "64"), v1i64, ShOp>;
1551                             // imm6 = xxxxxx
1552
1553  // 128-bit vector types.
1554  def v16i8 : N2VQShIns<op24, op23, op11_8, 0, op4,
1555                        !strconcat(OpcodeStr, "8"), v16i8, ShOp> {
1556    let Inst{21-19} = 0b001; // imm6 = 001xxx
1557  }
1558  def v8i16 : N2VQShIns<op24, op23, op11_8, 0, op4,
1559                        !strconcat(OpcodeStr, "16"), v8i16, ShOp> {
1560    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
1561  }
1562  def v4i32 : N2VQShIns<op24, op23, op11_8, 0, op4,
1563                        !strconcat(OpcodeStr, "32"), v4i32, ShOp> {
1564    let Inst{21} = 0b1;      // imm6 = 1xxxxx
1565  }
1566  def v2i64 : N2VQShIns<op24, op23, op11_8, 1, op4,
1567                        !strconcat(OpcodeStr, "64"), v2i64, ShOp>;
1568                             // imm6 = xxxxxx
1569}
1570
1571// Neon Shift Long operations,
1572//   element sizes of 8, 16, 32 bits:
1573multiclass N2VLSh_QHS<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6,
1574                      bit op4, string OpcodeStr, SDNode OpNode> {
1575  def v8i16 : N2VLSh<op24, op23, op11_8, op7, op6, op4,
1576                 !strconcat(OpcodeStr, "8"), v8i16, v8i8, OpNode> {
1577    let Inst{21-19} = 0b001; // imm6 = 001xxx
1578  }
1579  def v4i32 : N2VLSh<op24, op23, op11_8, op7, op6, op4,
1580                  !strconcat(OpcodeStr, "16"), v4i32, v4i16, OpNode> {
1581    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
1582  }
1583  def v2i64 : N2VLSh<op24, op23, op11_8, op7, op6, op4,
1584                  !strconcat(OpcodeStr, "32"), v2i64, v2i32, OpNode> {
1585    let Inst{21} = 0b1;      // imm6 = 1xxxxx
1586  }
1587}
1588
1589// Neon Shift Narrow operations,
1590//   element sizes of 16, 32, 64 bits:
1591multiclass N2VNSh_HSD<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6,
1592                      bit op4, InstrItinClass itin, string OpcodeStr,
1593                      SDNode OpNode> {
1594  def v8i8 : N2VNSh<op24, op23, op11_8, op7, op6, op4, itin,
1595                    !strconcat(OpcodeStr, "16"), v8i8, v8i16, OpNode> {
1596    let Inst{21-19} = 0b001; // imm6 = 001xxx
1597  }
1598  def v4i16 : N2VNSh<op24, op23, op11_8, op7, op6, op4, itin,
1599                     !strconcat(OpcodeStr, "32"), v4i16, v4i32, OpNode> {
1600    let Inst{21-20} = 0b01;  // imm6 = 01xxxx
1601  }
1602  def v2i32 : N2VNSh<op24, op23, op11_8, op7, op6, op4, itin,
1603                     !strconcat(OpcodeStr, "64"), v2i32, v2i64, OpNode> {
1604    let Inst{21} = 0b1;      // imm6 = 1xxxxx
1605  }
1606}
1607
1608//===----------------------------------------------------------------------===//
1609// Instruction Definitions.
1610//===----------------------------------------------------------------------===//
1611
1612// Vector Add Operations.
1613
1614//   VADD     : Vector Add (integer and floating-point)
1615defm VADD     : N3V_QHSD<0, 0, 0b1000, 0, IIC_VBINiD, IIC_VBINiQ, "vadd.i", add, 1>;
1616def  VADDfd   : N3VD<0, 0, 0b00, 0b1101, 0, IIC_VBIND, "vadd.f32", v2f32, v2f32, fadd, 1>;
1617def  VADDfq   : N3VQ<0, 0, 0b00, 0b1101, 0, IIC_VBINQ, "vadd.f32", v4f32, v4f32, fadd, 1>;
1618//   VADDL    : Vector Add Long (Q = D + D)
1619defm VADDLs   : N3VLInt_QHS<0,1,0b0000,0, IIC_VSHLiD, "vaddl.s", int_arm_neon_vaddls, 1>;
1620defm VADDLu   : N3VLInt_QHS<1,1,0b0000,0, IIC_VSHLiD, "vaddl.u", int_arm_neon_vaddlu, 1>;
1621//   VADDW    : Vector Add Wide (Q = Q + D)
1622defm VADDWs   : N3VWInt_QHS<0,1,0b0001,0, "vaddw.s", int_arm_neon_vaddws, 0>;
1623defm VADDWu   : N3VWInt_QHS<1,1,0b0001,0, "vaddw.u", int_arm_neon_vaddwu, 0>;
1624//   VHADD    : Vector Halving Add
1625defm VHADDs   : N3VInt_QHS<0,0,0b0000,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1626                           IIC_VBINi4Q, "vhadd.s", int_arm_neon_vhadds, 1>;
1627defm VHADDu   : N3VInt_QHS<1,0,0b0000,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1628                           IIC_VBINi4Q, "vhadd.u", int_arm_neon_vhaddu, 1>;
1629//   VRHADD   : Vector Rounding Halving Add
1630defm VRHADDs  : N3VInt_QHS<0,0,0b0001,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1631                           IIC_VBINi4Q, "vrhadd.s", int_arm_neon_vrhadds, 1>;
1632defm VRHADDu  : N3VInt_QHS<1,0,0b0001,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1633                           IIC_VBINi4Q, "vrhadd.u", int_arm_neon_vrhaddu, 1>;
1634//   VQADD    : Vector Saturating Add
1635defm VQADDs   : N3VInt_QHSD<0,0,0b0000,1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1636                            IIC_VBINi4Q, "vqadd.s", int_arm_neon_vqadds, 1>;
1637defm VQADDu   : N3VInt_QHSD<1,0,0b0000,1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1638                            IIC_VBINi4Q, "vqadd.u", int_arm_neon_vqaddu, 1>;
1639//   VADDHN   : Vector Add and Narrow Returning High Half (D = Q + Q)
1640defm VADDHN   : N3VNInt_HSD<0,1,0b0100,0, "vaddhn.i", int_arm_neon_vaddhn, 1>;
1641//   VRADDHN  : Vector Rounding Add and Narrow Returning High Half (D = Q + Q)
1642defm VRADDHN  : N3VNInt_HSD<1,1,0b0100,0, "vraddhn.i", int_arm_neon_vraddhn, 1>;
1643
1644// Vector Multiply Operations.
1645
1646//   VMUL     : Vector Multiply (integer, polynomial and floating-point)
1647defm VMUL     : N3V_QHS<0, 0, 0b1001, 1, IIC_VMULi16D, IIC_VMULi32D, IIC_VMULi16Q,
1648                        IIC_VMULi32Q, "vmul.i", mul, 1>;
1649def  VMULpd   : N3VDInt<1, 0, 0b00, 0b1001, 1, IIC_VMULi16D, "vmul.p8", v8i8, v8i8,
1650                        int_arm_neon_vmulp, 1>;
1651def  VMULpq   : N3VQInt<1, 0, 0b00, 0b1001, 1, IIC_VMULi16Q, "vmul.p8", v16i8, v16i8,
1652                        int_arm_neon_vmulp, 1>;
1653def  VMULfd   : N3VD<1, 0, 0b00, 0b1101, 1, IIC_VBIND, "vmul.f32", v2f32, v2f32, fmul, 1>;
1654def  VMULfq   : N3VQ<1, 0, 0b00, 0b1101, 1, IIC_VBINQ, "vmul.f32", v4f32, v4f32, fmul, 1>;
1655defm VMULsl  : N3VSL_HS<0b1000, "vmul.i", mul>;
1656def VMULslfd : N3VDSL<0b10, 0b1001, IIC_VBIND, "vmul.f32", v2f32, fmul>;
1657def VMULslfq : N3VQSL<0b10, 0b1001, IIC_VBINQ, "vmul.f32", v4f32, v2f32, fmul>;
1658def : Pat<(v8i16 (mul (v8i16 QPR:$src1),
1659                      (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
1660          (v8i16 (VMULslv8i16 (v8i16 QPR:$src1),
1661                              (v4i16 (EXTRACT_SUBREG QPR:$src2,
1662                                                     (DSubReg_i16_reg imm:$lane))),
1663                              (SubReg_i16_lane imm:$lane)))>;
1664def : Pat<(v4i32 (mul (v4i32 QPR:$src1),
1665                      (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
1666          (v4i32 (VMULslv4i32 (v4i32 QPR:$src1),
1667                              (v2i32 (EXTRACT_SUBREG QPR:$src2,
1668                                                     (DSubReg_i32_reg imm:$lane))),
1669                              (SubReg_i32_lane imm:$lane)))>;
1670def : Pat<(v4f32 (fmul (v4f32 QPR:$src1),
1671                       (v4f32 (NEONvduplane (v4f32 QPR:$src2), imm:$lane)))),
1672          (v4f32 (VMULslfq (v4f32 QPR:$src1),
1673                           (v2f32 (EXTRACT_SUBREG QPR:$src2,
1674                                                  (DSubReg_i32_reg imm:$lane))),
1675                           (SubReg_i32_lane imm:$lane)))>;
1676
1677//   VQDMULH  : Vector Saturating Doubling Multiply Returning High Half
1678defm VQDMULH  : N3VInt_HS<0, 0, 0b1011, 0, IIC_VMULi16D, IIC_VMULi32D,
1679                          IIC_VMULi16Q, IIC_VMULi32Q, 
1680                          "vqdmulh.s", int_arm_neon_vqdmulh, 1>;
1681defm VQDMULHsl: N3VIntSL_HS<0b1100, IIC_VMULi16D, IIC_VMULi32D,
1682                            IIC_VMULi16Q, IIC_VMULi32Q,
1683                            "vqdmulh.s",  int_arm_neon_vqdmulh>;
1684def : Pat<(v8i16 (int_arm_neon_vqdmulh (v8i16 QPR:$src1),
1685                                       (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
1686          (v8i16 (VQDMULHslv8i16 (v8i16 QPR:$src1),
1687                                 (v4i16 (EXTRACT_SUBREG QPR:$src2,
1688                                                        (DSubReg_i16_reg imm:$lane))),
1689                                 (SubReg_i16_lane imm:$lane)))>;
1690def : Pat<(v4i32 (int_arm_neon_vqdmulh (v4i32 QPR:$src1),
1691                                       (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
1692          (v4i32 (VQDMULHslv4i32 (v4i32 QPR:$src1),
1693                                 (v2i32 (EXTRACT_SUBREG QPR:$src2,
1694                                                        (DSubReg_i32_reg imm:$lane))),
1695                                 (SubReg_i32_lane imm:$lane)))>;
1696
1697//   VQRDMULH : Vector Rounding Saturating Doubling Multiply Returning High Half
1698defm VQRDMULH   : N3VInt_HS<1, 0, 0b1011, 0, IIC_VMULi16D, IIC_VMULi32D,
1699                            IIC_VMULi16Q, IIC_VMULi32Q,
1700                            "vqrdmulh.s", int_arm_neon_vqrdmulh, 1>;
1701defm VQRDMULHsl : N3VIntSL_HS<0b1101, IIC_VMULi16D, IIC_VMULi32D,
1702                              IIC_VMULi16Q, IIC_VMULi32Q,
1703                              "vqrdmulh.s",  int_arm_neon_vqrdmulh>;
1704def : Pat<(v8i16 (int_arm_neon_vqrdmulh (v8i16 QPR:$src1),
1705                                        (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
1706          (v8i16 (VQRDMULHslv8i16 (v8i16 QPR:$src1),
1707                                  (v4i16 (EXTRACT_SUBREG QPR:$src2,
1708                                                         (DSubReg_i16_reg imm:$lane))),
1709                                  (SubReg_i16_lane imm:$lane)))>;
1710def : Pat<(v4i32 (int_arm_neon_vqrdmulh (v4i32 QPR:$src1),
1711                                        (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
1712          (v4i32 (VQRDMULHslv4i32 (v4i32 QPR:$src1),
1713                                  (v2i32 (EXTRACT_SUBREG QPR:$src2,
1714                                                         (DSubReg_i32_reg imm:$lane))),
1715                                  (SubReg_i32_lane imm:$lane)))>;
1716
1717//   VMULL    : Vector Multiply Long (integer and polynomial) (Q = D * D)
1718defm VMULLs   : N3VLInt_QHS<0,1,0b1100,0, IIC_VMULi16D, "vmull.s", int_arm_neon_vmulls, 1>;
1719defm VMULLu   : N3VLInt_QHS<1,1,0b1100,0, IIC_VMULi16D, "vmull.u", int_arm_neon_vmullu, 1>;
1720def  VMULLp   : N3VLInt<0, 1, 0b00, 0b1110, 0, IIC_VMULi16D, "vmull.p8", v8i16, v8i8,
1721                        int_arm_neon_vmullp, 1>;
1722defm VMULLsls : N3VLIntSL_HS<0, 0b1010, IIC_VMULi16D, "vmull.s", int_arm_neon_vmulls>;
1723defm VMULLslu : N3VLIntSL_HS<1, 0b1010, IIC_VMULi16D, "vmull.u", int_arm_neon_vmullu>;
1724
1725//   VQDMULL  : Vector Saturating Doubling Multiply Long (Q = D * D)
1726defm VQDMULL  : N3VLInt_HS<0,1,0b1101,0, IIC_VMULi16D, "vqdmull.s", int_arm_neon_vqdmull, 1>;
1727defm VQDMULLsl: N3VLIntSL_HS<0, 0b1011, IIC_VMULi16D, "vqdmull.s", int_arm_neon_vqdmull>;
1728
1729// Vector Multiply-Accumulate and Multiply-Subtract Operations.
1730
1731//   VMLA     : Vector Multiply Accumulate (integer and floating-point)
1732defm VMLA     : N3VMulOp_QHS<0, 0, 0b1001, 0, IIC_VMACi16D, IIC_VMACi32D,
1733                             IIC_VMACi16Q, IIC_VMACi32Q, "vmla.i", add>;
1734def  VMLAfd   : N3VDMulOp<0, 0, 0b00, 0b1101, 1, IIC_VMACD, "vmla.f32", v2f32, fmul, fadd>;
1735def  VMLAfq   : N3VQMulOp<0, 0, 0b00, 0b1101, 1, IIC_VMACQ, "vmla.f32", v4f32, fmul, fadd>;
1736defm VMLAsl   : N3VMulOpSL_HS<0b0000, IIC_VMACi16D, IIC_VMACi32D,
1737                              IIC_VMACi16Q, IIC_VMACi32Q, "vmla.i", add>;
1738def  VMLAslfd : N3VDMulOpSL<0b10, 0b0001, IIC_VMACD, "vmla.f32", v2f32, fmul, fadd>;
1739def  VMLAslfq : N3VQMulOpSL<0b10, 0b0001, IIC_VMACQ, "vmla.f32", v4f32, v2f32, fmul, fadd>;
1740
1741def : Pat<(v8i16 (add (v8i16 QPR:$src1),
1742                      (mul (v8i16 QPR:$src2),
1743                           (v8i16 (NEONvduplane (v8i16 QPR:$src3), imm:$lane))))),
1744          (v8i16 (VMLAslv8i16 (v8i16 QPR:$src1),
1745                              (v8i16 QPR:$src2),
1746                              (v4i16 (EXTRACT_SUBREG QPR:$src3,
1747                                                     (DSubReg_i16_reg imm:$lane))),
1748                              (SubReg_i16_lane imm:$lane)))>;
1749
1750def : Pat<(v4i32 (add (v4i32 QPR:$src1),
1751                      (mul (v4i32 QPR:$src2),
1752                           (v4i32 (NEONvduplane (v4i32 QPR:$src3), imm:$lane))))),
1753          (v4i32 (VMLAslv4i32 (v4i32 QPR:$src1),
1754                              (v4i32 QPR:$src2),
1755                              (v2i32 (EXTRACT_SUBREG QPR:$src3,
1756                                                     (DSubReg_i32_reg imm:$lane))),
1757                              (SubReg_i32_lane imm:$lane)))>;
1758
1759def : Pat<(v4f32 (fadd (v4f32 QPR:$src1),
1760                       (fmul (v4f32 QPR:$src2),
1761                             (v4f32 (NEONvduplane (v4f32 QPR:$src3), imm:$lane))))),
1762          (v4f32 (VMLAslfq (v4f32 QPR:$src1),
1763                           (v4f32 QPR:$src2),
1764                           (v2f32 (EXTRACT_SUBREG QPR:$src3,
1765                                                  (DSubReg_i32_reg imm:$lane))),
1766                           (SubReg_i32_lane imm:$lane)))>;
1767
1768//   VMLAL    : Vector Multiply Accumulate Long (Q += D * D)
1769defm VMLALs   : N3VLInt3_QHS<0,1,0b1000,0, "vmlal.s", int_arm_neon_vmlals>;
1770defm VMLALu   : N3VLInt3_QHS<1,1,0b1000,0, "vmlal.u", int_arm_neon_vmlalu>;
1771
1772defm VMLALsls : N3VLInt3SL_HS<0, 0b0010, "vmlal.s", int_arm_neon_vmlals>;
1773defm VMLALslu : N3VLInt3SL_HS<1, 0b0010, "vmlal.u", int_arm_neon_vmlalu>;
1774
1775//   VQDMLAL  : Vector Saturating Doubling Multiply Accumulate Long (Q += D * D)
1776defm VQDMLAL  : N3VLInt3_HS<0, 1, 0b1001, 0, "vqdmlal.s", int_arm_neon_vqdmlal>;
1777defm VQDMLALsl: N3VLInt3SL_HS<0, 0b0011, "vqdmlal.s", int_arm_neon_vqdmlal>;
1778
1779//   VMLS     : Vector Multiply Subtract (integer and floating-point)
1780defm VMLS     : N3VMulOp_QHS<1, 0, 0b1001, 0, IIC_VMACi16D, IIC_VMACi32D,
1781                             IIC_VMACi16Q, IIC_VMACi32Q, "vmls.i", sub>;
1782def  VMLSfd   : N3VDMulOp<0, 0, 0b10, 0b1101, 1, IIC_VMACD, "vmls.f32", v2f32, fmul, fsub>;
1783def  VMLSfq   : N3VQMulOp<0, 0, 0b10, 0b1101, 1, IIC_VMACQ, "vmls.f32", v4f32, fmul, fsub>;
1784defm VMLSsl   : N3VMulOpSL_HS<0b0100, IIC_VMACi16D, IIC_VMACi32D,
1785                              IIC_VMACi16Q, IIC_VMACi32Q, "vmls.i", sub>;
1786def  VMLSslfd : N3VDMulOpSL<0b10, 0b0101, IIC_VMACD, "vmls.f32", v2f32, fmul, fsub>;
1787def  VMLSslfq : N3VQMulOpSL<0b10, 0b0101, IIC_VMACQ, "vmls.f32", v4f32, v2f32, fmul, fsub>;
1788
1789def : Pat<(v8i16 (sub (v8i16 QPR:$src1),
1790                      (mul (v8i16 QPR:$src2),
1791                           (v8i16 (NEONvduplane (v8i16 QPR:$src3), imm:$lane))))),
1792          (v8i16 (VMLSslv8i16 (v8i16 QPR:$src1),
1793                              (v8i16 QPR:$src2),
1794                              (v4i16 (EXTRACT_SUBREG QPR:$src3,
1795                                                     (DSubReg_i16_reg imm:$lane))),
1796                              (SubReg_i16_lane imm:$lane)))>;
1797
1798def : Pat<(v4i32 (sub (v4i32 QPR:$src1),
1799                      (mul (v4i32 QPR:$src2),
1800                           (v4i32 (NEONvduplane (v4i32 QPR:$src3), imm:$lane))))),
1801          (v4i32 (VMLSslv4i32 (v4i32 QPR:$src1),
1802                              (v4i32 QPR:$src2),
1803                              (v2i32 (EXTRACT_SUBREG QPR:$src3,
1804                                                     (DSubReg_i32_reg imm:$lane))),
1805                              (SubReg_i32_lane imm:$lane)))>;
1806
1807def : Pat<(v4f32 (fsub (v4f32 QPR:$src1),
1808                       (fmul (v4f32 QPR:$src2),
1809                             (v4f32 (NEONvduplane (v4f32 QPR:$src3), imm:$lane))))),
1810          (v4f32 (VMLSslfq (v4f32 QPR:$src1),
1811                           (v4f32 QPR:$src2),
1812                           (v2f32 (EXTRACT_SUBREG QPR:$src3,
1813                                                  (DSubReg_i32_reg imm:$lane))),
1814                           (SubReg_i32_lane imm:$lane)))>;
1815
1816//   VMLSL    : Vector Multiply Subtract Long (Q -= D * D)
1817defm VMLSLs   : N3VLInt3_QHS<0,1,0b1010,0, "vmlsl.s", int_arm_neon_vmlsls>;
1818defm VMLSLu   : N3VLInt3_QHS<1,1,0b1010,0, "vmlsl.u", int_arm_neon_vmlslu>;
1819
1820defm VMLSLsls : N3VLInt3SL_HS<0, 0b0110, "vmlsl.s", int_arm_neon_vmlsls>;
1821defm VMLSLslu : N3VLInt3SL_HS<1, 0b0110, "vmlsl.u", int_arm_neon_vmlslu>;
1822
1823//   VQDMLSL  : Vector Saturating Doubling Multiply Subtract Long (Q -= D * D)
1824defm VQDMLSL  : N3VLInt3_HS<0, 1, 0b1011, 0, "vqdmlsl.s", int_arm_neon_vqdmlsl>;
1825defm VQDMLSLsl: N3VLInt3SL_HS<0, 0b111, "vqdmlsl.s", int_arm_neon_vqdmlsl>;
1826
1827// Vector Subtract Operations.
1828
1829//   VSUB     : Vector Subtract (integer and floating-point)
1830defm VSUB     : N3V_QHSD<1, 0, 0b1000, 0, IIC_VSUBiD, IIC_VSUBiQ, "vsub.i", sub, 0>;
1831def  VSUBfd   : N3VD<0, 0, 0b10, 0b1101, 0, IIC_VBIND, "vsub.f32", v2f32, v2f32, fsub, 0>;
1832def  VSUBfq   : N3VQ<0, 0, 0b10, 0b1101, 0, IIC_VBINQ, "vsub.f32", v4f32, v4f32, fsub, 0>;
1833//   VSUBL    : Vector Subtract Long (Q = D - D)
1834defm VSUBLs   : N3VLInt_QHS<0,1,0b0010,0, IIC_VSHLiD, "vsubl.s", int_arm_neon_vsubls, 1>;
1835defm VSUBLu   : N3VLInt_QHS<1,1,0b0010,0, IIC_VSHLiD, "vsubl.u", int_arm_neon_vsublu, 1>;
1836//   VSUBW    : Vector Subtract Wide (Q = Q - D)
1837defm VSUBWs   : N3VWInt_QHS<0,1,0b0011,0, "vsubw.s", int_arm_neon_vsubws, 0>;
1838defm VSUBWu   : N3VWInt_QHS<1,1,0b0011,0, "vsubw.u", int_arm_neon_vsubwu, 0>;
1839//   VHSUB    : Vector Halving Subtract
1840defm VHSUBs   : N3VInt_QHS<0, 0, 0b0010, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1841                           IIC_VBINi4Q, "vhsub.s", int_arm_neon_vhsubs, 0>;
1842defm VHSUBu   : N3VInt_QHS<1, 0, 0b0010, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1843                           IIC_VBINi4Q, "vhsub.u", int_arm_neon_vhsubu, 0>;
1844//   VQSUB    : Vector Saturing Subtract
1845defm VQSUBs   : N3VInt_QHSD<0, 0, 0b0010, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1846                            IIC_VBINi4Q, "vqsub.s", int_arm_neon_vqsubs, 0>;
1847defm VQSUBu   : N3VInt_QHSD<1, 0, 0b0010, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1848                            IIC_VBINi4Q, "vqsub.u", int_arm_neon_vqsubu, 0>;
1849//   VSUBHN   : Vector Subtract and Narrow Returning High Half (D = Q - Q)
1850defm VSUBHN   : N3VNInt_HSD<0,1,0b0110,0, "vsubhn.i", int_arm_neon_vsubhn, 0>;
1851//   VRSUBHN  : Vector Rounding Subtract and Narrow Returning High Half (D=Q-Q)
1852defm VRSUBHN  : N3VNInt_HSD<1,1,0b0110,0, "vrsubhn.i", int_arm_neon_vrsubhn, 0>;
1853
1854// Vector Comparisons.
1855
1856//   VCEQ     : Vector Compare Equal
1857defm VCEQ     : N3V_QHS<1, 0, 0b1000, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1858                        IIC_VBINi4Q, "vceq.i", NEONvceq, 1>;
1859def  VCEQfd   : N3VD<0,0,0b00,0b1110,0, IIC_VBIND, "vceq.f32", v2i32, v2f32, NEONvceq, 1>;
1860def  VCEQfq   : N3VQ<0,0,0b00,0b1110,0, IIC_VBINQ, "vceq.f32", v4i32, v4f32, NEONvceq, 1>;
1861//   VCGE     : Vector Compare Greater Than or Equal
1862defm VCGEs    : N3V_QHS<0, 0, 0b0011, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1863                        IIC_VBINi4Q, "vcge.s", NEONvcge, 0>;
1864defm VCGEu    : N3V_QHS<1, 0, 0b0011, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1865                        IIC_VBINi4Q, "vcge.u", NEONvcgeu, 0>;
1866def  VCGEfd   : N3VD<1,0,0b00,0b1110,0, IIC_VBIND, "vcge.f32", v2i32, v2f32, NEONvcge, 0>;
1867def  VCGEfq   : N3VQ<1,0,0b00,0b1110,0, IIC_VBINQ, "vcge.f32", v4i32, v4f32, NEONvcge, 0>;
1868//   VCGT     : Vector Compare Greater Than
1869defm VCGTs    : N3V_QHS<0, 0, 0b0011, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1870                        IIC_VBINi4Q, "vcgt.s", NEONvcgt, 0>;
1871defm VCGTu    : N3V_QHS<1, 0, 0b0011, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1872                        IIC_VBINi4Q, "vcgt.u", NEONvcgtu, 0>;
1873def  VCGTfd   : N3VD<1,0,0b10,0b1110,0, IIC_VBIND, "vcgt.f32", v2i32, v2f32, NEONvcgt, 0>;
1874def  VCGTfq   : N3VQ<1,0,0b10,0b1110,0, IIC_VBINQ, "vcgt.f32", v4i32, v4f32, NEONvcgt, 0>;
1875//   VACGE    : Vector Absolute Compare Greater Than or Equal (aka VCAGE)
1876def  VACGEd   : N3VDInt<1, 0, 0b00, 0b1110, 1, IIC_VBIND, "vacge.f32", v2i32, v2f32,
1877                        int_arm_neon_vacged, 0>;
1878def  VACGEq   : N3VQInt<1, 0, 0b00, 0b1110, 1, IIC_VBINQ, "vacge.f32", v4i32, v4f32,
1879                        int_arm_neon_vacgeq, 0>;
1880//   VACGT    : Vector Absolute Compare Greater Than (aka VCAGT)
1881def  VACGTd   : N3VDInt<1, 0, 0b10, 0b1110, 1, IIC_VBIND, "vacgt.f32", v2i32, v2f32,
1882                        int_arm_neon_vacgtd, 0>;
1883def  VACGTq   : N3VQInt<1, 0, 0b10, 0b1110, 1, IIC_VBINQ, "vacgt.f32", v4i32, v4f32,
1884                        int_arm_neon_vacgtq, 0>;
1885//   VTST     : Vector Test Bits
1886defm VTST     : N3V_QHS<0, 0, 0b1000, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1887                        IIC_VBINi4Q, "vtst.i", NEONvtst, 1>;
1888
1889// Vector Bitwise Operations.
1890
1891//   VAND     : Vector Bitwise AND
1892def  VANDd    : N3VD<0, 0, 0b00, 0b0001, 1, IIC_VBINiD, "vand", v2i32, v2i32, and, 1>;
1893def  VANDq    : N3VQ<0, 0, 0b00, 0b0001, 1, IIC_VBINiQ, "vand", v4i32, v4i32, and, 1>;
1894
1895//   VEOR     : Vector Bitwise Exclusive OR
1896def  VEORd    : N3VD<1, 0, 0b00, 0b0001, 1, IIC_VBINiD, "veor", v2i32, v2i32, xor, 1>;
1897def  VEORq    : N3VQ<1, 0, 0b00, 0b0001, 1, IIC_VBINiQ, "veor", v4i32, v4i32, xor, 1>;
1898
1899//   VORR     : Vector Bitwise OR
1900def  VORRd    : N3VD<0, 0, 0b10, 0b0001, 1, IIC_VBINiD, "vorr", v2i32, v2i32, or, 1>;
1901def  VORRq    : N3VQ<0, 0, 0b10, 0b0001, 1, IIC_VBINiQ, "vorr", v4i32, v4i32, or, 1>;
1902
1903//   VBIC     : Vector Bitwise Bit Clear (AND NOT)
1904def  VBICd    : N3V<0, 0, 0b01, 0b0001, 0, 1, (outs DPR:$dst),
1905                    (ins DPR:$src1, DPR:$src2), IIC_VBINiD,
1906                    "vbic\t$dst, $src1, $src2", "",
1907                    [(set DPR:$dst, (v2i32 (and DPR:$src1,
1908                                                (vnot_conv DPR:$src2))))]>;
1909def  VBICq    : N3V<0, 0, 0b01, 0b0001, 1, 1, (outs QPR:$dst),
1910                    (ins QPR:$src1, QPR:$src2), IIC_VBINiQ,
1911                    "vbic\t$dst, $src1, $src2", "",
1912                    [(set QPR:$dst, (v4i32 (and QPR:$src1,
1913                                                (vnot_conv QPR:$src2))))]>;
1914
1915//   VORN     : Vector Bitwise OR NOT
1916def  VORNd    : N3V<0, 0, 0b11, 0b0001, 0, 1, (outs DPR:$dst),
1917                    (ins DPR:$src1, DPR:$src2), IIC_VBINiD,
1918                    "vorn\t$dst, $src1, $src2", "",
1919                    [(set DPR:$dst, (v2i32 (or DPR:$src1,
1920                                               (vnot_conv DPR:$src2))))]>;
1921def  VORNq    : N3V<0, 0, 0b11, 0b0001, 1, 1, (outs QPR:$dst),
1922                    (ins QPR:$src1, QPR:$src2), IIC_VBINiQ,
1923                    "vorn\t$dst, $src1, $src2", "",
1924                    [(set QPR:$dst, (v4i32 (or QPR:$src1,
1925                                               (vnot_conv QPR:$src2))))]>;
1926
1927//   VMVN     : Vector Bitwise NOT
1928def  VMVNd    : N2V<0b11, 0b11, 0b00, 0b00, 0b01011, 0, 0,
1929                    (outs DPR:$dst), (ins DPR:$src), IIC_VSHLiD,
1930                    "vmvn\t$dst, $src", "",
1931                    [(set DPR:$dst, (v2i32 (vnot DPR:$src)))]>;
1932def  VMVNq    : N2V<0b11, 0b11, 0b00, 0b00, 0b01011, 1, 0,
1933                    (outs QPR:$dst), (ins QPR:$src), IIC_VSHLiD,
1934                    "vmvn\t$dst, $src", "",
1935                    [(set QPR:$dst, (v4i32 (vnot QPR:$src)))]>;
1936def : Pat<(v2i32 (vnot_conv DPR:$src)), (VMVNd DPR:$src)>;
1937def : Pat<(v4i32 (vnot_conv QPR:$src)), (VMVNq QPR:$src)>;
1938
1939//   VBSL     : Vector Bitwise Select
1940def  VBSLd    : N3V<1, 0, 0b01, 0b0001, 0, 1, (outs DPR:$dst),
1941                    (ins DPR:$src1, DPR:$src2, DPR:$src3), IIC_VCNTiD,
1942                    "vbsl\t$dst, $src2, $src3", "$src1 = $dst",
1943                    [(set DPR:$dst,
1944                      (v2i32 (or (and DPR:$src2, DPR:$src1),
1945                                 (and DPR:$src3, (vnot_conv DPR:$src1)))))]>;
1946def  VBSLq    : N3V<1, 0, 0b01, 0b0001, 1, 1, (outs QPR:$dst),
1947                    (ins QPR:$src1, QPR:$src2, QPR:$src3), IIC_VCNTiQ,
1948                    "vbsl\t$dst, $src2, $src3", "$src1 = $dst",
1949                    [(set QPR:$dst,
1950                      (v4i32 (or (and QPR:$src2, QPR:$src1),
1951                                 (and QPR:$src3, (vnot_conv QPR:$src1)))))]>;
1952
1953//   VBIF     : Vector Bitwise Insert if False
1954//              like VBSL but with: "vbif\t$dst, $src3, $src1", "$src2 = $dst",
1955//   VBIT     : Vector Bitwise Insert if True
1956//              like VBSL but with: "vbit\t$dst, $src2, $src1", "$src3 = $dst",
1957// These are not yet implemented.  The TwoAddress pass will not go looking
1958// for equivalent operations with different register constraints; it just
1959// inserts copies.
1960
1961// Vector Absolute Differences.
1962
1963//   VABD     : Vector Absolute Difference
1964defm VABDs    : N3VInt_QHS<0, 0, 0b0111, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1965                           IIC_VBINi4Q, "vabd.s", int_arm_neon_vabds, 0>;
1966defm VABDu    : N3VInt_QHS<1, 0, 0b0111, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1967                           IIC_VBINi4Q, "vabd.u", int_arm_neon_vabdu, 0>;
1968def  VABDfd   : N3VDInt<1, 0, 0b10, 0b1101, 0, IIC_VBIND, "vabd.f32", v2f32, v2f32,
1969                        int_arm_neon_vabds, 0>;
1970def  VABDfq   : N3VQInt<1, 0, 0b10, 0b1101, 0, IIC_VBINQ, "vabd.f32", v4f32, v4f32,
1971                        int_arm_neon_vabds, 0>;
1972
1973//   VABDL    : Vector Absolute Difference Long (Q = | D - D |)
1974defm VABDLs   : N3VLInt_QHS<0,1,0b0111,0, IIC_VBINi4Q, "vabdl.s", int_arm_neon_vabdls, 0>;
1975defm VABDLu   : N3VLInt_QHS<1,1,0b0111,0, IIC_VBINi4Q, "vabdl.u", int_arm_neon_vabdlu, 0>;
1976
1977//   VABA     : Vector Absolute Difference and Accumulate
1978defm VABAs    : N3VInt3_QHS<0,0,0b0111,1, "vaba.s", int_arm_neon_vabas>;
1979defm VABAu    : N3VInt3_QHS<1,0,0b0111,1, "vaba.u", int_arm_neon_vabau>;
1980
1981//   VABAL    : Vector Absolute Difference and Accumulate Long (Q += | D - D |)
1982defm VABALs   : N3VLInt3_QHS<0,1,0b0101,0, "vabal.s", int_arm_neon_vabals>;
1983defm VABALu   : N3VLInt3_QHS<1,1,0b0101,0, "vabal.u", int_arm_neon_vabalu>;
1984
1985// Vector Maximum and Minimum.
1986
1987//   VMAX     : Vector Maximum
1988defm VMAXs    : N3VInt_QHS<0, 0, 0b0110, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1989                           IIC_VBINi4Q, "vmax.s", int_arm_neon_vmaxs, 1>;
1990defm VMAXu    : N3VInt_QHS<1, 0, 0b0110, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1991                           IIC_VBINi4Q, "vmax.u", int_arm_neon_vmaxu, 1>;
1992def  VMAXfd   : N3VDInt<0, 0, 0b00, 0b1111, 0, IIC_VBIND, "vmax.f32", v2f32, v2f32,
1993                        int_arm_neon_vmaxs, 1>;
1994def  VMAXfq   : N3VQInt<0, 0, 0b00, 0b1111, 0, IIC_VBINQ, "vmax.f32", v4f32, v4f32,
1995                        int_arm_neon_vmaxs, 1>;
1996
1997//   VMIN     : Vector Minimum
1998defm VMINs    : N3VInt_QHS<0, 0, 0b0110, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1999                           IIC_VBINi4Q, "vmin.s", int_arm_neon_vmins, 1>;
2000defm VMINu    : N3VInt_QHS<1, 0, 0b0110, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
2001                           IIC_VBINi4Q, "vmin.u", int_arm_neon_vminu, 1>;
2002def  VMINfd   : N3VDInt<0, 0, 0b10, 0b1111, 0, IIC_VBIND, "vmin.f32", v2f32, v2f32,
2003                        int_arm_neon_vmins, 1>;
2004def  VMINfq   : N3VQInt<0, 0, 0b10, 0b1111, 0, IIC_VBINQ, "vmin.f32", v4f32, v4f32,
2005                        int_arm_neon_vmins, 1>;
2006
2007// Vector Pairwise Operations.
2008
2009//   VPADD    : Vector Pairwise Add
2010def  VPADDi8  : N3VDInt<0, 0, 0b00, 0b1011, 1, IIC_VBINiD, "vpadd.i8", v8i8, v8i8,
2011                        int_arm_neon_vpadd, 0>;
2012def  VPADDi16 : N3VDInt<0, 0, 0b01, 0b1011, 1, IIC_VBINiD, "vpadd.i16", v4i16, v4i16,
2013                        int_arm_neon_vpadd, 0>;
2014def  VPADDi32 : N3VDInt<0, 0, 0b10, 0b1011, 1, IIC_VBINiD, "vpadd.i32", v2i32, v2i32,
2015                        int_arm_neon_vpadd, 0>;
2016def  VPADDf   : N3VDInt<1, 0, 0b00, 0b1101, 0, IIC_VBIND, "vpadd.f32", v2f32, v2f32,
2017                        int_arm_neon_vpadd, 0>;
2018
2019//   VPADDL   : Vector Pairwise Add Long
2020defm VPADDLs  : N2VPLInt_QHS<0b11, 0b11, 0b00, 0b00100, 0, "vpaddl.s",
2021                             int_arm_neon_vpaddls>;
2022defm VPADDLu  : N2VPLInt_QHS<0b11, 0b11, 0b00, 0b00101, 0, "vpaddl.u",
2023                             int_arm_neon_vpaddlu>;
2024
2025//   VPADAL   : Vector Pairwise Add and Accumulate Long
2026defm VPADALs  : N2VPLInt2_QHS<0b11, 0b11, 0b00, 0b01100, 0, "vpadal.s",
2027                              int_arm_neon_vpadals>;
2028defm VPADALu  : N2VPLInt2_QHS<0b11, 0b11, 0b00, 0b01101, 0, "vpadal.u",
2029                              int_arm_neon_vpadalu>;
2030
2031//   VPMAX    : Vector Pairwise Maximum
2032def  VPMAXs8  : N3VDInt<0, 0, 0b00, 0b1010, 0, IIC_VBINi4D, "vpmax.s8", v8i8, v8i8,
2033                        int_arm_neon_vpmaxs, 0>;
2034def  VPMAXs16 : N3VDInt<0, 0, 0b01, 0b1010, 0, IIC_VBINi4D, "vpmax.s16", v4i16, v4i16,
2035                        int_arm_neon_vpmaxs, 0>;
2036def  VPMAXs32 : N3VDInt<0, 0, 0b10, 0b1010, 0, IIC_VBINi4D, "vpmax.s32", v2i32, v2i32,
2037                        int_arm_neon_vpmaxs, 0>;
2038def  VPMAXu8  : N3VDInt<1, 0, 0b00, 0b1010, 0, IIC_VBINi4D, "vpmax.u8", v8i8, v8i8,
2039                        int_arm_neon_vpmaxu, 0>;
2040def  VPMAXu16 : N3VDInt<1, 0, 0b01, 0b1010, 0, IIC_VBINi4D, "vpmax.u16", v4i16, v4i16,
2041                        int_arm_neon_vpmaxu, 0>;
2042def  VPMAXu32 : N3VDInt<1, 0, 0b10, 0b1010, 0, IIC_VBINi4D, "vpmax.u32", v2i32, v2i32,
2043                        int_arm_neon_vpmaxu, 0>;
2044def  VPMAXf   : N3VDInt<1, 0, 0b00, 0b1111, 0, IIC_VBINi4D, "vpmax.f32", v2f32, v2f32,
2045                        int_arm_neon_vpmaxs, 0>;
2046
2047//   VPMIN    : Vector Pairwise Minimum
2048def  VPMINs8  : N3VDInt<0, 0, 0b00, 0b1010, 1, IIC_VBINi4D, "vpmin.s8", v8i8, v8i8,
2049                        int_arm_neon_vpmins, 0>;
2050def  VPMINs16 : N3VDInt<0, 0, 0b01, 0b1010, 1, IIC_VBINi4D, "vpmin.s16", v4i16, v4i16,
2051                        int_arm_neon_vpmins, 0>;
2052def  VPMINs32 : N3VDInt<0, 0, 0b10, 0b1010, 1, IIC_VBINi4D, "vpmin.s32", v2i32, v2i32,
2053                        int_arm_neon_vpmins, 0>;
2054def  VPMINu8  : N3VDInt<1, 0, 0b00, 0b1010, 1, IIC_VBINi4D, "vpmin.u8", v8i8, v8i8,
2055                        int_arm_neon_vpminu, 0>;
2056def  VPMINu16 : N3VDInt<1, 0, 0b01, 0b1010, 1, IIC_VBINi4D, "vpmin.u16", v4i16, v4i16,
2057                        int_arm_neon_vpminu, 0>;
2058def  VPMINu32 : N3VDInt<1, 0, 0b10, 0b1010, 1, IIC_VBINi4D, "vpmin.u32", v2i32, v2i32,
2059                        int_arm_neon_vpminu, 0>;
2060def  VPMINf   : N3VDInt<1, 0, 0b10, 0b1111, 0, IIC_VBINi4D, "vpmin.f32", v2f32, v2f32,
2061                        int_arm_neon_vpmins, 0>;
2062
2063// Vector Reciprocal and Reciprocal Square Root Estimate and Step.
2064
2065//   VRECPE   : Vector Reciprocal Estimate
2066def  VRECPEd  : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01000, 0, 
2067                        IIC_VUNAD, "vrecpe.u32",
2068                        v2i32, v2i32, int_arm_neon_vrecpe>;
2069def  VRECPEq  : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01000, 0, 
2070                        IIC_VUNAQ, "vrecpe.u32",
2071                        v4i32, v4i32, int_arm_neon_vrecpe>;
2072def  VRECPEfd : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01010, 0,
2073                        IIC_VUNAD, "vrecpe.f32",
2074                        v2f32, v2f32, int_arm_neon_vrecpe>;
2075def  VRECPEfq : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01010, 0,
2076                        IIC_VUNAQ, "vrecpe.f32",
2077                        v4f32, v4f32, int_arm_neon_vrecpe>;
2078
2079//   VRECPS   : Vector Reciprocal Step
2080def  VRECPSfd : N3VDInt<0, 0, 0b00, 0b1111, 1, IIC_VRECSD, "vrecps.f32", v2f32, v2f32,
2081                        int_arm_neon_vrecps, 1>;
2082def  VRECPSfq : N3VQInt<0, 0, 0b00, 0b1111, 1, IIC_VRECSQ, "vrecps.f32", v4f32, v4f32,
2083                        int_arm_neon_vrecps, 1>;
2084
2085//   VRSQRTE  : Vector Reciprocal Square Root Estimate
2086def  VRSQRTEd  : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01001, 0,
2087                         IIC_VUNAD, "vrsqrte.u32",
2088                         v2i32, v2i32, int_arm_neon_vrsqrte>;
2089def  VRSQRTEq  : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01001, 0,
2090                         IIC_VUNAQ, "vrsqrte.u32",
2091                         v4i32, v4i32, int_arm_neon_vrsqrte>;
2092def  VRSQRTEfd : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01011, 0,
2093                         IIC_VUNAD, "vrsqrte.f32",
2094                         v2f32, v2f32, int_arm_neon_vrsqrte>;
2095def  VRSQRTEfq : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01011, 0, 
2096                         IIC_VUNAQ, "vrsqrte.f32",
2097                         v4f32, v4f32, int_arm_neon_vrsqrte>;
2098
2099//   VRSQRTS  : Vector Reciprocal Square Root Step
2100def VRSQRTSfd : N3VDInt<0, 0, 0b10, 0b1111, 1, IIC_VRECSD, "vrsqrts.f32", v2f32, v2f32,
2101                        int_arm_neon_vrsqrts, 1>;
2102def VRSQRTSfq : N3VQInt<0, 0, 0b10, 0b1111, 1, IIC_VRECSQ, "vrsqrts.f32", v4f32, v4f32,
2103                        int_arm_neon_vrsqrts, 1>;
2104
2105// Vector Shifts.
2106
2107//   VSHL     : Vector Shift
2108defm VSHLs    : N3VInt_QHSD<0, 0, 0b0100, 0, IIC_VSHLiD, IIC_VSHLiD, IIC_VSHLiQ,
2109                            IIC_VSHLiQ, "vshl.s", int_arm_neon_vshifts, 0>;
2110defm VSHLu    : N3VInt_QHSD<1, 0, 0b0100, 0, IIC_VSHLiD, IIC_VSHLiD, IIC_VSHLiQ,
2111                            IIC_VSHLiQ, "vshl.u", int_arm_neon_vshiftu, 0>;
2112//   VSHL     : Vector Shift Left (Immediate)
2113defm VSHLi    : N2VSh_QHSD<0, 1, 0b0101, 1, IIC_VSHLiD, "vshl.i", NEONvshl>;
2114//   VSHR     : Vector Shift Right (Immediate)
2115defm VSHRs    : N2VSh_QHSD<0, 1, 0b0000, 1, IIC_VSHLiD, "vshr.s", NEONvshrs>;
2116defm VSHRu    : N2VSh_QHSD<1, 1, 0b0000, 1, IIC_VSHLiD, "vshr.u", NEONvshru>;
2117
2118//   VSHLL    : Vector Shift Left Long
2119defm VSHLLs   : N2VLSh_QHS<0, 1, 0b1010, 0, 0, 1, "vshll.s", NEONvshlls>;
2120defm VSHLLu   : N2VLSh_QHS<1, 1, 0b1010, 0, 0, 1, "vshll.u", NEONvshllu>;
2121
2122//   VSHLL    : Vector Shift Left Long (with maximum shift count)
2123class N2VLShMax<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
2124                bit op6, bit op4, string OpcodeStr, ValueType ResTy,
2125                ValueType OpTy, SDNode OpNode>
2126  : N2VLSh<op24, op23, op11_8, op7, op6, op4, OpcodeStr, ResTy, OpTy, OpNode> {
2127  let Inst{21-16} = op21_16;
2128}
2129def  VSHLLi8  : N2VLShMax<1, 1, 0b110010, 0b0011, 0, 0, 0, "vshll.i8",
2130                          v8i16, v8i8, NEONvshlli>;
2131def  VSHLLi16 : N2VLShMax<1, 1, 0b110110, 0b0011, 0, 0, 0, "vshll.i16",
2132                          v4i32, v4i16, NEONvshlli>;
2133def  VSHLLi32 : N2VLShMax<1, 1, 0b111010, 0b0011, 0, 0, 0, "vshll.i32",
2134                          v2i64, v2i32, NEONvshlli>;
2135
2136//   VSHRN    : Vector Shift Right and Narrow
2137defm VSHRN    : N2VNSh_HSD<0,1,0b1000,0,0,1, IIC_VSHLiD, "vshrn.i", NEONvshrn>;
2138
2139//   VRSHL    : Vector Rounding Shift
2140defm VRSHLs   : N3VInt_QHSD<0,0,0b0101,0, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2141                            IIC_VSHLi4Q, "vrshl.s", int_arm_neon_vrshifts, 0>;
2142defm VRSHLu   : N3VInt_QHSD<1,0,0b0101,0, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2143                            IIC_VSHLi4Q, "vrshl.u", int_arm_neon_vrshiftu, 0>;
2144//   VRSHR    : Vector Rounding Shift Right
2145defm VRSHRs   : N2VSh_QHSD<0, 1, 0b0010, 1, IIC_VSHLi4D, "vrshr.s", NEONvrshrs>;
2146defm VRSHRu   : N2VSh_QHSD<1, 1, 0b0010, 1, IIC_VSHLi4D, "vrshr.u", NEONvrshru>;
2147
2148//   VRSHRN   : Vector Rounding Shift Right and Narrow
2149defm VRSHRN   : N2VNSh_HSD<0, 1, 0b1000, 0, 1, 1, IIC_VSHLi4D, "vrshrn.i",
2150                           NEONvrshrn>;
2151
2152//   VQSHL    : Vector Saturating Shift
2153defm VQSHLs   : N3VInt_QHSD<0,0,0b0100,1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2154                            IIC_VSHLi4Q, "vqshl.s", int_arm_neon_vqshifts, 0>;
2155defm VQSHLu   : N3VInt_QHSD<1,0,0b0100,1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2156                            IIC_VSHLi4Q, "vqshl.u", int_arm_neon_vqshiftu, 0>;
2157//   VQSHL    : Vector Saturating Shift Left (Immediate)
2158defm VQSHLsi  : N2VSh_QHSD<0, 1, 0b0111, 1, IIC_VSHLi4D, "vqshl.s", NEONvqshls>;
2159defm VQSHLui  : N2VSh_QHSD<1, 1, 0b0111, 1, IIC_VSHLi4D, "vqshl.u", NEONvqshlu>;
2160//   VQSHLU   : Vector Saturating Shift Left (Immediate, Unsigned)
2161defm VQSHLsu  : N2VSh_QHSD<1, 1, 0b0110, 1, IIC_VSHLi4D, "vqshlu.s", NEONvqshlsu>;
2162
2163//   VQSHRN   : Vector Saturating Shift Right and Narrow
2164defm VQSHRNs  : N2VNSh_HSD<0, 1, 0b1001, 0, 0, 1, IIC_VSHLi4D, "vqshrn.s",
2165                           NEONvqshrns>;
2166defm VQSHRNu  : N2VNSh_HSD<1, 1, 0b1001, 0, 0, 1, IIC_VSHLi4D, "vqshrn.u",
2167                           NEONvqshrnu>;
2168
2169//   VQSHRUN  : Vector Saturating Shift Right and Narrow (Unsigned)
2170defm VQSHRUN  : N2VNSh_HSD<1, 1, 0b1000, 0, 0, 1, IIC_VSHLi4D, "vqshrun.s",
2171                           NEONvqshrnsu>;
2172
2173//   VQRSHL   : Vector Saturating Rounding Shift
2174defm VQRSHLs  : N3VInt_QHSD<0, 0, 0b0101, 1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2175                            IIC_VSHLi4Q, "vqrshl.s", int_arm_neon_vqrshifts, 0>;
2176defm VQRSHLu  : N3VInt_QHSD<1, 0, 0b0101, 1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2177                            IIC_VSHLi4Q, "vqrshl.u", int_arm_neon_vqrshiftu, 0>;
2178
2179//   VQRSHRN  : Vector Saturating Rounding Shift Right and Narrow
2180defm VQRSHRNs : N2VNSh_HSD<0, 1, 0b1001, 0, 1, 1, IIC_VSHLi4D, "vqrshrn.s",
2181                           NEONvqrshrns>;
2182defm VQRSHRNu : N2VNSh_HSD<1, 1, 0b1001, 0, 1, 1, IIC_VSHLi4D, "vqrshrn.u",
2183                           NEONvqrshrnu>;
2184
2185//   VQRSHRUN : Vector Saturating Rounding Shift Right and Narrow (Unsigned)
2186defm VQRSHRUN : N2VNSh_HSD<1, 1, 0b1000, 0, 1, 1, IIC_VSHLi4D, "vqrshrun.s",
2187                           NEONvqrshrnsu>;
2188
2189//   VSRA     : Vector Shift Right and Accumulate
2190defm VSRAs    : N2VShAdd_QHSD<0, 1, 0b0001, 1, "vsra.s", NEONvshrs>;
2191defm VSRAu    : N2VShAdd_QHSD<1, 1, 0b0001, 1, "vsra.u", NEONvshru>;
2192//   VRSRA    : Vector Rounding Shift Right and Accumulate
2193defm VRSRAs   : N2VShAdd_QHSD<0, 1, 0b0011, 1, "vrsra.s", NEONvrshrs>;
2194defm VRSRAu   : N2VShAdd_QHSD<1, 1, 0b0011, 1, "vrsra.u", NEONvrshru>;
2195
2196//   VSLI     : Vector Shift Left and Insert
2197defm VSLI     : N2VShIns_QHSD<1, 1, 0b0101, 1, "vsli.", NEONvsli>;
2198//   VSRI     : Vector Shift Right and Insert
2199defm VSRI     : N2VShIns_QHSD<1, 1, 0b0100, 1, "vsri.", NEONvsri>;
2200
2201// Vector Absolute and Saturating Absolute.
2202
2203//   VABS     : Vector Absolute Value
2204defm VABS     : N2VInt_QHS<0b11, 0b11, 0b01, 0b00110, 0, 
2205                           IIC_VUNAiD, IIC_VUNAiQ, "vabs.s",
2206                           int_arm_neon_vabs>;
2207def  VABSfd   : N2VDInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
2208                        IIC_VUNAD, "vabs.f32",
2209                        v2f32, v2f32, int_arm_neon_vabs>;
2210def  VABSfq   : N2VQInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
2211                        IIC_VUNAQ, "vabs.f32",
2212                        v4f32, v4f32, int_arm_neon_vabs>;
2213
2214//   VQABS    : Vector Saturating Absolute Value
2215defm VQABS    : N2VInt_QHS<0b11, 0b11, 0b00, 0b01110, 0, 
2216                           IIC_VQUNAiD, IIC_VQUNAiQ, "vqabs.s",
2217                           int_arm_neon_vqabs>;
2218
2219// Vector Negate.
2220
2221def vneg      : PatFrag<(ops node:$in), (sub immAllZerosV, node:$in)>;
2222def vneg_conv : PatFrag<(ops node:$in), (sub immAllZerosV_bc, node:$in)>;
2223
2224class VNEGD<bits<2> size, string OpcodeStr, ValueType Ty>
2225  : N2V<0b11, 0b11, size, 0b01, 0b00111, 0, 0, (outs DPR:$dst), (ins DPR:$src),
2226        IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
2227        [(set DPR:$dst, (Ty (vneg DPR:$src)))]>;
2228class VNEGQ<bits<2> size, string OpcodeStr, ValueType Ty>
2229  : N2V<0b11, 0b11, size, 0b01, 0b00111, 1, 0, (outs QPR:$dst), (ins QPR:$src),
2230        IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
2231        [(set QPR:$dst, (Ty (vneg QPR:$src)))]>;
2232
2233//   VNEG     : Vector Negate
2234def  VNEGs8d  : VNEGD<0b00, "vneg.s8", v8i8>;
2235def  VNEGs16d : VNEGD<0b01, "vneg.s16", v4i16>;
2236def  VNEGs32d : VNEGD<0b10, "vneg.s32", v2i32>;
2237def  VNEGs8q  : VNEGQ<0b00, "vneg.s8", v16i8>;
2238def  VNEGs16q : VNEGQ<0b01, "vneg.s16", v8i16>;
2239def  VNEGs32q : VNEGQ<0b10, "vneg.s32", v4i32>;
2240
2241//   VNEG     : Vector Negate (floating-point)
2242def  VNEGf32d : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 0, 0,
2243                    (outs DPR:$dst), (ins DPR:$src), IIC_VUNAD,
2244                    "vneg.f32\t$dst, $src", "",
2245                    [(set DPR:$dst, (v2f32 (fneg DPR:$src)))]>;
2246def  VNEGf32q : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 1, 0,
2247                    (outs QPR:$dst), (ins QPR:$src), IIC_VUNAQ,
2248                    "vneg.f32\t$dst, $src", "",
2249                    [(set QPR:$dst, (v4f32 (fneg QPR:$src)))]>;
2250
2251def : Pat<(v8i8 (vneg_conv DPR:$src)), (VNEGs8d DPR:$src)>;
2252def : Pat<(v4i16 (vneg_conv DPR:$src)), (VNEGs16d DPR:$src)>;
2253def : Pat<(v2i32 (vneg_conv DPR:$src)), (VNEGs32d DPR:$src)>;
2254def : Pat<(v16i8 (vneg_conv QPR:$src)), (VNEGs8q QPR:$src)>;
2255def : Pat<(v8i16 (vneg_conv QPR:$src)), (VNEGs16q QPR:$src)>;
2256def : Pat<(v4i32 (vneg_conv QPR:$src)), (VNEGs32q QPR:$src)>;
2257
2258//   VQNEG    : Vector Saturating Negate
2259defm VQNEG    : N2VInt_QHS<0b11, 0b11, 0b00, 0b01111, 0, 
2260                           IIC_VQUNAiD, IIC_VQUNAiQ, "vqneg.s",
2261                           int_arm_neon_vqneg>;
2262
2263// Vector Bit Counting Operations.
2264
2265//   VCLS     : Vector Count Leading Sign Bits
2266defm VCLS     : N2VInt_QHS<0b11, 0b11, 0b00, 0b01000, 0, 
2267                           IIC_VCNTiD, IIC_VCNTiQ, "vcls.s",
2268                           int_arm_neon_vcls>;
2269//   VCLZ     : Vector Count Leading Zeros
2270defm VCLZ     : N2VInt_QHS<0b11, 0b11, 0b00, 0b01001, 0, 
2271                           IIC_VCNTiD, IIC_VCNTiQ, "vclz.i",
2272                           int_arm_neon_vclz>;
2273//   VCNT     : Vector Count One Bits
2274def  VCNTd    : N2VDInt<0b11, 0b11, 0b00, 0b00, 0b01010, 0, 
2275                        IIC_VCNTiD, "vcnt.8",
2276                        v8i8, v8i8, int_arm_neon_vcnt>;
2277def  VCNTq    : N2VQInt<0b11, 0b11, 0b00, 0b00, 0b01010, 0,
2278                        IIC_VCNTiQ, "vcnt.8",
2279                        v16i8, v16i8, int_arm_neon_vcnt>;
2280
2281// Vector Move Operations.
2282
2283//   VMOV     : Vector Move (Register)
2284
2285def  VMOVD    : N3V<0, 0, 0b10, 0b0001, 0, 1, (outs DPR:$dst), (ins DPR:$src),
2286                    IIC_VMOVD, "vmov\t$dst, $src", "", []>;
2287def  VMOVQ    : N3V<0, 0, 0b10, 0b0001, 1, 1, (outs QPR:$dst), (ins QPR:$src),
2288                    IIC_VMOVD, "vmov\t$dst, $src", "", []>;
2289
2290//   VMOV     : Vector Move (Immediate)
2291
2292// VMOV_get_imm8 xform function: convert build_vector to VMOV.i8 imm.
2293def VMOV_get_imm8 : SDNodeXForm<build_vector, [{
2294  return ARM::getVMOVImm(N, 1, *CurDAG);
2295}]>;
2296def vmovImm8 : PatLeaf<(build_vector), [{
2297  return ARM::getVMOVImm(N, 1, *CurDAG).getNode() != 0;
2298}], VMOV_get_imm8>;
2299
2300// VMOV_get_imm16 xform function: convert build_vector to VMOV.i16 imm.
2301def VMOV_get_imm16 : SDNodeXForm<build_vector, [{
2302  return ARM::getVMOVImm(N, 2, *CurDAG);
2303}]>;
2304def vmovImm16 : PatLeaf<(build_vector), [{
2305  return ARM::getVMOVImm(N, 2, *CurDAG).getNode() != 0;
2306}], VMOV_get_imm16>;
2307
2308// VMOV_get_imm32 xform function: convert build_vector to VMOV.i32 imm.
2309def VMOV_get_imm32 : SDNodeXForm<build_vector, [{
2310  return ARM::getVMOVImm(N, 4, *CurDAG);
2311}]>;
2312def vmovImm32 : PatLeaf<(build_vector), [{
2313  return ARM::getVMOVImm(N, 4, *CurDAG).getNode() != 0;
2314}], VMOV_get_imm32>;
2315
2316// VMOV_get_imm64 xform function: convert build_vector to VMOV.i64 imm.
2317def VMOV_get_imm64 : SDNodeXForm<build_vector, [{
2318  return ARM::getVMOVImm(N, 8, *CurDAG);
2319}]>;
2320def vmovImm64 : PatLeaf<(build_vector), [{
2321  return ARM::getVMOVImm(N, 8, *CurDAG).getNode() != 0;
2322}], VMOV_get_imm64>;
2323
2324// Note: Some of the cmode bits in the following VMOV instructions need to
2325// be encoded based on the immed values.
2326
2327def VMOVv8i8  : N1ModImm<1, 0b000, 0b1110, 0, 0, 0, 1, (outs DPR:$dst),
2328                         (ins i8imm:$SIMM), IIC_VMOVImm,
2329                         "vmov.i8\t$dst, $SIMM", "",
2330                         [(set DPR:$dst, (v8i8 vmovImm8:$SIMM))]>;
2331def VMOVv16i8 : N1ModImm<1, 0b000, 0b1110, 0, 1, 0, 1, (outs QPR:$dst),
2332                         (ins i8imm:$SIMM), IIC_VMOVImm,
2333                         "vmov.i8\t$dst, $SIMM", "",
2334                         [(set QPR:$dst, (v16i8 vmovImm8:$SIMM))]>;
2335
2336def VMOVv4i16 : N1ModImm<1, 0b000, 0b1000, 0, 0, 0, 1, (outs DPR:$dst),
2337                         (ins i16imm:$SIMM), IIC_VMOVImm,
2338                         "vmov.i16\t$dst, $SIMM", "",
2339                         [(set DPR:$dst, (v4i16 vmovImm16:$SIMM))]>;
2340def VMOVv8i16 : N1ModImm<1, 0b000, 0b1000, 0, 1, 0, 1, (outs QPR:$dst),
2341                         (ins i16imm:$SIMM), IIC_VMOVImm,
2342                         "vmov.i16\t$dst, $SIMM", "",
2343                         [(set QPR:$dst, (v8i16 vmovImm16:$SIMM))]>;
2344
2345def VMOVv2i32 : N1ModImm<1, 0b000, 0b0000, 0, 0, 0, 1, (outs DPR:$dst),
2346                         (ins i32imm:$SIMM), IIC_VMOVImm,
2347                         "vmov.i32\t$dst, $SIMM", "",
2348                         [(set DPR:$dst, (v2i32 vmovImm32:$SIMM))]>;
2349def VMOVv4i32 : N1ModImm<1, 0b000, 0b0000, 0, 1, 0, 1, (outs QPR:$dst),
2350                         (ins i32imm:$SIMM), IIC_VMOVImm,
2351                         "vmov.i32\t$dst, $SIMM", "",
2352                         [(set QPR:$dst, (v4i32 vmovImm32:$SIMM))]>;
2353
2354def VMOVv1i64 : N1ModImm<1, 0b000, 0b1110, 0, 0, 1, 1, (outs DPR:$dst),
2355                         (ins i64imm:$SIMM), IIC_VMOVImm,
2356                         "vmov.i64\t$dst, $SIMM", "",
2357                         [(set DPR:$dst, (v1i64 vmovImm64:$SIMM))]>;
2358def VMOVv2i64 : N1ModImm<1, 0b000, 0b1110, 0, 1, 1, 1, (outs QPR:$dst),
2359                         (ins i64imm:$SIMM), IIC_VMOVImm,
2360                         "vmov.i64\t$dst, $SIMM", "",
2361                         [(set QPR:$dst, (v2i64 vmovImm64:$SIMM))]>;
2362
2363//   VMOV     : Vector Get Lane (move scalar to ARM core register)
2364
2365def VGETLNs8  : NVGetLane<0b11100101, 0b1011, 0b00,
2366                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2367                          IIC_VMOVSI, "vmov", ".s8\t$dst, $src[$lane]",
2368                          [(set GPR:$dst, (NEONvgetlanes (v8i8 DPR:$src),
2369                                           imm:$lane))]>;
2370def VGETLNs16 : NVGetLane<0b11100001, 0b1011, 0b01,
2371                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2372                          IIC_VMOVSI, "vmov", ".s16\t$dst, $src[$lane]",
2373                          [(set GPR:$dst, (NEONvgetlanes (v4i16 DPR:$src),
2374                                           imm:$lane))]>;
2375def VGETLNu8  : NVGetLane<0b11101101, 0b1011, 0b00,
2376                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2377                          IIC_VMOVSI, "vmov", ".u8\t$dst, $src[$lane]",
2378                          [(set GPR:$dst, (NEONvgetlaneu (v8i8 DPR:$src),
2379                                           imm:$lane))]>;
2380def VGETLNu16 : NVGetLane<0b11101001, 0b1011, 0b01,
2381                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2382                          IIC_VMOVSI, "vmov", ".u16\t$dst, $src[$lane]",
2383                          [(set GPR:$dst, (NEONvgetlaneu (v4i16 DPR:$src),
2384                                           imm:$lane))]>;
2385def VGETLNi32 : NVGetLane<0b11100001, 0b1011, 0b00,
2386                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2387                          IIC_VMOVSI, "vmov", ".32\t$dst, $src[$lane]",
2388                          [(set GPR:$dst, (extractelt (v2i32 DPR:$src),
2389                                           imm:$lane))]>;
2390// def VGETLNf32: see FMRDH and FMRDL in ARMInstrVFP.td
2391def : Pat<(NEONvgetlanes (v16i8 QPR:$src), imm:$lane),
2392          (VGETLNs8 (v8i8 (EXTRACT_SUBREG QPR:$src,
2393                           (DSubReg_i8_reg imm:$lane))),
2394                     (SubReg_i8_lane imm:$lane))>;
2395def : Pat<(NEONvgetlanes (v8i16 QPR:$src), imm:$lane),
2396          (VGETLNs16 (v4i16 (EXTRACT_SUBREG QPR:$src,
2397                             (DSubReg_i16_reg imm:$lane))),
2398                     (SubReg_i16_lane imm:$lane))>;
2399def : Pat<(NEONvgetlaneu (v16i8 QPR:$src), imm:$lane),
2400          (VGETLNu8 (v8i8 (EXTRACT_SUBREG QPR:$src,
2401                           (DSubReg_i8_reg imm:$lane))),
2402                     (SubReg_i8_lane imm:$lane))>;
2403def : Pat<(NEONvgetlaneu (v8i16 QPR:$src), imm:$lane),
2404          (VGETLNu16 (v4i16 (EXTRACT_SUBREG QPR:$src,
2405                             (DSubReg_i16_reg imm:$lane))),
2406                     (SubReg_i16_lane imm:$lane))>;
2407def : Pat<(extractelt (v4i32 QPR:$src), imm:$lane),
2408          (VGETLNi32 (v2i32 (EXTRACT_SUBREG QPR:$src,
2409                             (DSubReg_i32_reg imm:$lane))),
2410                     (SubReg_i32_lane imm:$lane))>;
2411def : Pat<(extractelt (v2f32 DPR:$src1), imm:$src2),
2412          (EXTRACT_SUBREG (COPY_TO_REGCLASS DPR:$src1, DPR_VFP2),
2413                          (SSubReg_f32_reg imm:$src2))>;
2414def : Pat<(extractelt (v4f32 QPR:$src1), imm:$src2),
2415          (EXTRACT_SUBREG (COPY_TO_REGCLASS QPR:$src1, QPR_VFP2),
2416                          (SSubReg_f32_reg imm:$src2))>;
2417//def : Pat<(extractelt (v2i64 QPR:$src1), imm:$src2),
2418//          (EXTRACT_SUBREG QPR:$src1, (DSubReg_f64_reg imm:$src2))>;
2419def : Pat<(extractelt (v2f64 QPR:$src1), imm:$src2),
2420          (EXTRACT_SUBREG QPR:$src1, (DSubReg_f64_reg imm:$src2))>;
2421
2422
2423//   VMOV     : Vector Set Lane (move ARM core register to scalar)
2424
2425let Constraints = "$src1 = $dst" in {
2426def VSETLNi8  : NVSetLane<0b11100100, 0b1011, 0b00, (outs DPR:$dst),
2427                          (ins DPR:$src1, GPR:$src2, nohash_imm:$lane),
2428                          IIC_VMOVISL, "vmov", ".8\t$dst[$lane], $src2",
2429                          [(set DPR:$dst, (vector_insert (v8i8 DPR:$src1),
2430                                           GPR:$src2, imm:$lane))]>;
2431def VSETLNi16 : NVSetLane<0b11100000, 0b1011, 0b01, (outs DPR:$dst),
2432                          (ins DPR:$src1, GPR:$src2, nohash_imm:$lane),
2433                          IIC_VMOVISL, "vmov", ".16\t$dst[$lane], $src2",
2434                          [(set DPR:$dst, (vector_insert (v4i16 DPR:$src1),
2435                                           GPR:$src2, imm:$lane))]>;
2436def VSETLNi32 : NVSetLane<0b11100000, 0b1011, 0b00, (outs DPR:$dst),
2437                          (ins DPR:$src1, GPR:$src2, nohash_imm:$lane),
2438                          IIC_VMOVISL, "vmov", ".32\t$dst[$lane], $src2",
2439                          [(set DPR:$dst, (insertelt (v2i32 DPR:$src1),
2440                                           GPR:$src2, imm:$lane))]>;
2441}
2442def : Pat<(vector_insert (v16i8 QPR:$src1), GPR:$src2, imm:$lane),
2443          (v16i8 (INSERT_SUBREG QPR:$src1, 
2444                  (VSETLNi8 (v8i8 (EXTRACT_SUBREG QPR:$src1,
2445                                   (DSubReg_i8_reg imm:$lane))),
2446                            GPR:$src2, (SubReg_i8_lane imm:$lane)),
2447                  (DSubReg_i8_reg imm:$lane)))>;
2448def : Pat<(vector_insert (v8i16 QPR:$src1), GPR:$src2, imm:$lane),
2449          (v8i16 (INSERT_SUBREG QPR:$src1, 
2450                  (VSETLNi16 (v4i16 (EXTRACT_SUBREG QPR:$src1,
2451                                     (DSubReg_i16_reg imm:$lane))),
2452                             GPR:$src2, (SubReg_i16_lane imm:$lane)),
2453                  (DSubReg_i16_reg imm:$lane)))>;
2454def : Pat<(insertelt (v4i32 QPR:$src1), GPR:$src2, imm:$lane),
2455          (v4i32 (INSERT_SUBREG QPR:$src1, 
2456                  (VSETLNi32 (v2i32 (EXTRACT_SUBREG QPR:$src1,
2457                                     (DSubReg_i32_reg imm:$lane))),
2458                             GPR:$src2, (SubReg_i32_lane imm:$lane)),
2459                  (DSubReg_i32_reg imm:$lane)))>;
2460
2461def : Pat<(v2f32 (insertelt DPR:$src1, SPR:$src2, imm:$src3)),
2462          (INSERT_SUBREG (COPY_TO_REGCLASS DPR:$src1, DPR_VFP2),
2463                         SPR:$src2, (SSubReg_f32_reg imm:$src3))>;
2464def : Pat<(v4f32 (insertelt QPR:$src1, SPR:$src2, imm:$src3)),
2465          (INSERT_SUBREG (COPY_TO_REGCLASS QPR:$src1, QPR_VFP2),
2466                         SPR:$src2, (SSubReg_f32_reg imm:$src3))>;
2467
2468//def : Pat<(v2i64 (insertelt QPR:$src1, DPR:$src2, imm:$src3)),
2469//          (INSERT_SUBREG QPR:$src1, DPR:$src2, (DSubReg_f64_reg imm:$src3))>;
2470def : Pat<(v2f64 (insertelt QPR:$src1, DPR:$src2, imm:$src3)),
2471          (INSERT_SUBREG QPR:$src1, DPR:$src2, (DSubReg_f64_reg imm:$src3))>;
2472
2473def : Pat<(v2f32 (scalar_to_vector SPR:$src)),
2474          (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$src, arm_ssubreg_0)>;
2475def : Pat<(v2f64 (scalar_to_vector DPR:$src)),
2476          (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), DPR:$src, arm_dsubreg_0)>;
2477def : Pat<(v4f32 (scalar_to_vector SPR:$src)),
2478          (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), SPR:$src, arm_ssubreg_0)>;
2479
2480def : Pat<(v8i8 (scalar_to_vector GPR:$src)),
2481          (VSETLNi8  (v8i8  (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
2482def : Pat<(v4i16 (scalar_to_vector GPR:$src)),
2483          (VSETLNi16 (v4i16 (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
2484def : Pat<(v2i32 (scalar_to_vector GPR:$src)),
2485          (VSETLNi32 (v2i32 (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
2486
2487def : Pat<(v16i8 (scalar_to_vector GPR:$src)),
2488          (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
2489                         (VSETLNi8 (v8i8 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
2490                         arm_dsubreg_0)>;
2491def : Pat<(v8i16 (scalar_to_vector GPR:$src)),
2492          (INSERT_SUBREG (v8i16 (IMPLICIT_DEF)),
2493                         (VSETLNi16 (v4i16 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
2494                         arm_dsubreg_0)>;
2495def : Pat<(v4i32 (scalar_to_vector GPR:$src)),
2496          (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)),
2497                         (VSETLNi32 (v2i32 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
2498                         arm_dsubreg_0)>;
2499
2500//   VDUP     : Vector Duplicate (from ARM core register to all elements)
2501
2502class VDUPD<bits<8> opcod1, bits<2> opcod3, string asmSize, ValueType Ty>
2503  : NVDup<opcod1, 0b1011, opcod3, (outs DPR:$dst), (ins GPR:$src),
2504          IIC_VMOVIS, "vdup", !strconcat(asmSize, "\t$dst, $src"),
2505          [(set DPR:$dst, (Ty (NEONvdup (i32 GPR:$src))))]>;
2506class VDUPQ<bits<8> opcod1, bits<2> opcod3, string asmSize, ValueType Ty>
2507  : NVDup<opcod1, 0b1011, opcod3, (outs QPR:$dst), (ins GPR:$src),
2508          IIC_VMOVIS, "vdup", !strconcat(asmSize, "\t$dst, $src"),
2509          [(set QPR:$dst, (Ty (NEONvdup (i32 GPR:$src))))]>;
2510
2511def  VDUP8d   : VDUPD<0b11101100, 0b00, ".8", v8i8>;
2512def  VDUP16d  : VDUPD<0b11101000, 0b01, ".16", v4i16>;
2513def  VDUP32d  : VDUPD<0b11101000, 0b00, ".32", v2i32>;
2514def  VDUP8q   : VDUPQ<0b11101110, 0b00, ".8", v16i8>;
2515def  VDUP16q  : VDUPQ<0b11101010, 0b01, ".16", v8i16>;
2516def  VDUP32q  : VDUPQ<0b11101010, 0b00, ".32", v4i32>;
2517
2518def  VDUPfd   : NVDup<0b11101000, 0b1011, 0b00, (outs DPR:$dst), (ins GPR:$src),
2519                      IIC_VMOVIS, "vdup", ".32\t$dst, $src",
2520                      [(set DPR:$dst, (v2f32 (NEONvdup
2521                                              (f32 (bitconvert GPR:$src)))))]>;
2522def  VDUPfq   : NVDup<0b11101010, 0b1011, 0b00, (outs QPR:$dst), (ins GPR:$src),
2523                      IIC_VMOVIS, "vdup", ".32\t$dst, $src",
2524                      [(set QPR:$dst, (v4f32 (NEONvdup
2525                                              (f32 (bitconvert GPR:$src)))))]>;
2526
2527//   VDUP     : Vector Duplicate Lane (from scalar to all elements)
2528
2529class VDUPLND<string OpcodeStr, ValueType Ty>
2530  : N2VDup<0b11, 0b11, 0b11000, 0, 0,
2531        (outs DPR:$dst), (ins DPR:$src, nohash_imm:$lane), IIC_VMOVD,
2532        !strconcat(OpcodeStr, "\t$dst, $src[$lane]"), "",
2533        [(set DPR:$dst, (Ty (NEONvduplane (Ty DPR:$src), imm:$lane)))]>;
2534
2535class VDUPLNQ<string OpcodeStr, ValueType ResTy, ValueType OpTy>
2536  : N2VDup<0b11, 0b11, 0b11000, 1, 0,
2537        (outs QPR:$dst), (ins DPR:$src, nohash_imm:$lane), IIC_VMOVD,
2538        !strconcat(OpcodeStr, "\t$dst, $src[$lane]"), "",
2539        [(set QPR:$dst, (ResTy (NEONvduplane (OpTy DPR:$src), imm:$lane)))]>;
2540
2541// Inst{19-16} is partially specified depending on the element size.
2542
2543def VDUPLN8d  : VDUPLND<"vdup.8", v8i8> { let Inst{16} = 1; }
2544def VDUPLN16d : VDUPLND<"vdup.16", v4i16> { let Inst{17-16} = 0b10; }
2545def VDUPLN32d : VDUPLND<"vdup.32", v2i32> { let Inst{18-16} = 0b100; }
2546def VDUPLNfd  : VDUPLND<"vdup.32", v2f32> { let Inst{18-16} = 0b100; }
2547def VDUPLN8q  : VDUPLNQ<"vdup.8", v16i8, v8i8> { let Inst{16} = 1; }
2548def VDUPLN16q : VDUPLNQ<"vdup.16", v8i16, v4i16> { let Inst{17-16} = 0b10; }
2549def VDUPLN32q : VDUPLNQ<"vdup.32", v4i32, v2i32> { let Inst{18-16} = 0b100; }
2550def VDUPLNfq  : VDUPLNQ<"vdup.32", v4f32, v2f32> { let Inst{18-16} = 0b100; }
2551
2552def : Pat<(v16i8 (NEONvduplane (v16i8 QPR:$src), imm:$lane)),
2553          (v16i8 (VDUPLN8q (v8i8 (EXTRACT_SUBREG QPR:$src,
2554                                  (DSubReg_i8_reg imm:$lane))),
2555                           (SubReg_i8_lane imm:$lane)))>;
2556def : Pat<(v8i16 (NEONvduplane (v8i16 QPR:$src), imm:$lane)),
2557          (v8i16 (VDUPLN16q (v4i16 (EXTRACT_SUBREG QPR:$src,
2558                                    (DSubReg_i16_reg imm:$lane))),
2559                            (SubReg_i16_lane imm:$lane)))>;
2560def : Pat<(v4i32 (NEONvduplane (v4i32 QPR:$src), imm:$lane)),
2561          (v4i32 (VDUPLN32q (v2i32 (EXTRACT_SUBREG QPR:$src,
2562                                    (DSubReg_i32_reg imm:$lane))),
2563                            (SubReg_i32_lane imm:$lane)))>;
2564def : Pat<(v4f32 (NEONvduplane (v4f32 QPR:$src), imm:$lane)),
2565          (v4f32 (VDUPLNfq (v2f32 (EXTRACT_SUBREG QPR:$src,
2566                                   (DSubReg_i32_reg imm:$lane))),
2567                           (SubReg_i32_lane imm:$lane)))>;
2568
2569def  VDUPfdf  : N2VDup<0b11, 0b11, 0b11000, 0, 0,
2570                       (outs DPR:$dst), (ins SPR:$src),
2571                       IIC_VMOVD, "vdup.32\t$dst, ${src:lane}", "",
2572                       [(set DPR:$dst, (v2f32 (NEONvdup (f32 SPR:$src))))]> {
2573  let Inst{18-16} = 0b100;
2574}
2575
2576def  VDUPfqf  : N2VDup<0b11, 0b11, 0b11000, 1, 0,
2577                       (outs QPR:$dst), (ins SPR:$src),
2578                       IIC_VMOVD, "vdup.32\t$dst, ${src:lane}", "",
2579                       [(set QPR:$dst, (v4f32 (NEONvdup (f32 SPR:$src))))]> {
2580  let Inst{18-16} = 0b100;
2581}
2582
2583def : Pat<(v2i64 (NEONvduplane (v2i64 QPR:$src), imm:$lane)),
2584          (INSERT_SUBREG QPR:$src, 
2585                         (i64 (EXTRACT_SUBREG QPR:$src, (DSubReg_f64_reg imm:$lane))),
2586                         (DSubReg_f64_other_reg imm:$lane))>;
2587def : Pat<(v2f64 (NEONvduplane (v2f64 QPR:$src), imm:$lane)),
2588          (INSERT_SUBREG QPR:$src, 
2589                         (f64 (EXTRACT_SUBREG QPR:$src, (DSubReg_f64_reg imm:$lane))),
2590                         (DSubReg_f64_other_reg imm:$lane))>;
2591
2592//   VMOVN    : Vector Narrowing Move
2593defm VMOVN    : N2VNInt_HSD<0b11,0b11,0b10,0b00100,0,0, IIC_VMOVD, "vmovn.i",
2594                            int_arm_neon_vmovn>;
2595//   VQMOVN   : Vector Saturating Narrowing Move
2596defm VQMOVNs  : N2VNInt_HSD<0b11,0b11,0b10,0b00101,0,0, IIC_VQUNAiD, "vqmovn.s",
2597                            int_arm_neon_vqmovns>;
2598defm VQMOVNu  : N2VNInt_HSD<0b11,0b11,0b10,0b00101,1,0, IIC_VQUNAiD, "vqmovn.u",
2599                            int_arm_neon_vqmovnu>;
2600defm VQMOVNsu : N2VNInt_HSD<0b11,0b11,0b10,0b00100,1,0, IIC_VQUNAiD, "vqmovun.s",
2601                            int_arm_neon_vqmovnsu>;
2602//   VMOVL    : Vector Lengthening Move
2603defm VMOVLs   : N2VLInt_QHS<0b01,0b10100,0,1, "vmovl.s", int_arm_neon_vmovls>;
2604defm VMOVLu   : N2VLInt_QHS<0b11,0b10100,0,1, "vmovl.u", int_arm_neon_vmovlu>;
2605
2606// Vector Conversions.
2607
2608//   VCVT     : Vector Convert Between Floating-Point and Integers
2609def  VCVTf2sd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt.s32.f32",
2610                     v2i32, v2f32, fp_to_sint>;
2611def  VCVTf2ud : N2VD<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt.u32.f32",
2612                     v2i32, v2f32, fp_to_uint>;
2613def  VCVTs2fd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt.f32.s32",
2614                     v2f32, v2i32, sint_to_fp>;
2615def  VCVTu2fd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt.f32.u32",
2616                     v2f32, v2i32, uint_to_fp>;
2617
2618def  VCVTf2sq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt.s32.f32",
2619                     v4i32, v4f32, fp_to_sint>;
2620def  VCVTf2uq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt.u32.f32",
2621                     v4i32, v4f32, fp_to_uint>;
2622def  VCVTs2fq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt.f32.s32",
2623                     v4f32, v4i32, sint_to_fp>;
2624def  VCVTu2fq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt.f32.u32",
2625                     v4f32, v4i32, uint_to_fp>;
2626
2627//   VCVT     : Vector Convert Between Floating-Point and Fixed-Point.
2628def VCVTf2xsd : N2VCvtD<0, 1, 0b1111, 0, 1, "vcvt.s32.f32",
2629                        v2i32, v2f32, int_arm_neon_vcvtfp2fxs>;
2630def VCVTf2xud : N2VCvtD<1, 1, 0b1111, 0, 1, "vcvt.u32.f32",
2631                        v2i32, v2f32, int_arm_neon_vcvtfp2fxu>;
2632def VCVTxs2fd : N2VCvtD<0, 1, 0b1110, 0, 1, "vcvt.f32.s32",
2633                        v2f32, v2i32, int_arm_neon_vcvtfxs2fp>;
2634def VCVTxu2fd : N2VCvtD<1, 1, 0b1110, 0, 1, "vcvt.f32.u32",
2635                        v2f32, v2i32, int_arm_neon_vcvtfxu2fp>;
2636
2637def VCVTf2xsq : N2VCvtQ<0, 1, 0b1111, 0, 1, "vcvt.s32.f32",
2638                        v4i32, v4f32, int_arm_neon_vcvtfp2fxs>;
2639def VCVTf2xuq : N2VCvtQ<1, 1, 0b1111, 0, 1, "vcvt.u32.f32",
2640                        v4i32, v4f32, int_arm_neon_vcvtfp2fxu>;
2641def VCVTxs2fq : N2VCvtQ<0, 1, 0b1110, 0, 1, "vcvt.f32.s32",
2642                        v4f32, v4i32, int_arm_neon_vcvtfxs2fp>;
2643def VCVTxu2fq : N2VCvtQ<1, 1, 0b1110, 0, 1, "vcvt.f32.u32",
2644                        v4f32, v4i32, int_arm_neon_vcvtfxu2fp>;
2645
2646// Vector Reverse.
2647
2648//   VREV64   : Vector Reverse elements within 64-bit doublewords
2649
2650class VREV64D<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2651  : N2V<0b11, 0b11, op19_18, 0b00, 0b00000, 0, 0, (outs DPR:$dst),
2652        (ins DPR:$src), IIC_VMOVD, 
2653        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2654        [(set DPR:$dst, (Ty (NEONvrev64 (Ty DPR:$src))))]>;
2655class VREV64Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2656  : N2V<0b11, 0b11, op19_18, 0b00, 0b00000, 1, 0, (outs QPR:$dst),
2657        (ins QPR:$src), IIC_VMOVD, 
2658        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2659        [(set QPR:$dst, (Ty (NEONvrev64 (Ty QPR:$src))))]>;
2660
2661def VREV64d8  : VREV64D<0b00, "vrev64.8", v8i8>;
2662def VREV64d16 : VREV64D<0b01, "vrev64.16", v4i16>;
2663def VREV64d32 : VREV64D<0b10, "vrev64.32", v2i32>;
2664def VREV64df  : VREV64D<0b10, "vrev64.32", v2f32>;
2665
2666def VREV64q8  : VREV64Q<0b00, "vrev64.8", v16i8>;
2667def VREV64q16 : VREV64Q<0b01, "vrev64.16", v8i16>;
2668def VREV64q32 : VREV64Q<0b10, "vrev64.32", v4i32>;
2669def VREV64qf  : VREV64Q<0b10, "vrev64.32", v4f32>;
2670
2671//   VREV32   : Vector Reverse elements within 32-bit words
2672
2673class VREV32D<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2674  : N2V<0b11, 0b11, op19_18, 0b00, 0b00001, 0, 0, (outs DPR:$dst),
2675        (ins DPR:$src), IIC_VMOVD, 
2676        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2677        [(set DPR:$dst, (Ty (NEONvrev32 (Ty DPR:$src))))]>;
2678class VREV32Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2679  : N2V<0b11, 0b11, op19_18, 0b00, 0b00001, 1, 0, (outs QPR:$dst),
2680        (ins QPR:$src), IIC_VMOVD, 
2681        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2682        [(set QPR:$dst, (Ty (NEONvrev32 (Ty QPR:$src))))]>;
2683
2684def VREV32d8  : VREV32D<0b00, "vrev32.8", v8i8>;
2685def VREV32d16 : VREV32D<0b01, "vrev32.16", v4i16>;
2686
2687def VREV32q8  : VREV32Q<0b00, "vrev32.8", v16i8>;
2688def VREV32q16 : VREV32Q<0b01, "vrev32.16", v8i16>;
2689
2690//   VREV16   : Vector Reverse elements within 16-bit halfwords
2691
2692class VREV16D<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2693  : N2V<0b11, 0b11, op19_18, 0b00, 0b00010, 0, 0, (outs DPR:$dst),
2694        (ins DPR:$src), IIC_VMOVD, 
2695        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2696        [(set DPR:$dst, (Ty (NEONvrev16 (Ty DPR:$src))))]>;
2697class VREV16Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2698  : N2V<0b11, 0b11, op19_18, 0b00, 0b00010, 1, 0, (outs QPR:$dst),
2699        (ins QPR:$src), IIC_VMOVD, 
2700        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2701        [(set QPR:$dst, (Ty (NEONvrev16 (Ty QPR:$src))))]>;
2702
2703def VREV16d8  : VREV16D<0b00, "vrev16.8", v8i8>;
2704def VREV16q8  : VREV16Q<0b00, "vrev16.8", v16i8>;
2705
2706// Other Vector Shuffles.
2707
2708//   VEXT     : Vector Extract
2709
2710class VEXTd<string OpcodeStr, ValueType Ty>
2711  : N3VImm<0,1,0b11,0,0, (outs DPR:$dst),
2712           (ins DPR:$lhs, DPR:$rhs, i32imm:$index), IIC_VEXTD,
2713           !strconcat(OpcodeStr, "\t$dst, $lhs, $rhs, $index"), "",
2714           [(set DPR:$dst, (Ty (NEONvext (Ty DPR:$lhs),
2715                                         (Ty DPR:$rhs), imm:$index)))]>;
2716
2717class VEXTq<string OpcodeStr, ValueType Ty>
2718  : N3VImm<0,1,0b11,1,0, (outs QPR:$dst),
2719           (ins QPR:$lhs, QPR:$rhs, i32imm:$index), IIC_VEXTQ,
2720           !strconcat(OpcodeStr, "\t$dst, $lhs, $rhs, $index"), "",
2721           [(set QPR:$dst, (Ty (NEONvext (Ty QPR:$lhs),
2722                                         (Ty QPR:$rhs), imm:$index)))]>;
2723
2724def VEXTd8  : VEXTd<"vext.8",  v8i8>;
2725def VEXTd16 : VEXTd<"vext.16", v4i16>;
2726def VEXTd32 : VEXTd<"vext.32", v2i32>;
2727def VEXTdf  : VEXTd<"vext.32", v2f32>;
2728
2729def VEXTq8  : VEXTq<"vext.8",  v16i8>;
2730def VEXTq16 : VEXTq<"vext.16", v8i16>;
2731def VEXTq32 : VEXTq<"vext.32", v4i32>;
2732def VEXTqf  : VEXTq<"vext.32", v4f32>;
2733
2734//   VTRN     : Vector Transpose
2735
2736def  VTRNd8   : N2VDShuffle<0b00, 0b00001, "vtrn.8">;
2737def  VTRNd16  : N2VDShuffle<0b01, 0b00001, "vtrn.16">;
2738def  VTRNd32  : N2VDShuffle<0b10, 0b00001, "vtrn.32">;
2739
2740def  VTRNq8   : N2VQShuffle<0b00, 0b00001, IIC_VPERMQ, "vtrn.8">;
2741def  VTRNq16  : N2VQShuffle<0b01, 0b00001, IIC_VPERMQ, "vtrn.16">;
2742def  VTRNq32  : N2VQShuffle<0b10, 0b00001, IIC_VPERMQ, "vtrn.32">;
2743
2744//   VUZP     : Vector Unzip (Deinterleave)
2745
2746def  VUZPd8   : N2VDShuffle<0b00, 0b00010, "vuzp.8">;
2747def  VUZPd16  : N2VDShuffle<0b01, 0b00010, "vuzp.16">;
2748def  VUZPd32  : N2VDShuffle<0b10, 0b00010, "vuzp.32">;
2749
2750def  VUZPq8   : N2VQShuffle<0b00, 0b00010, IIC_VPERMQ3, "vuzp.8">;
2751def  VUZPq16  : N2VQShuffle<0b01, 0b00010, IIC_VPERMQ3, "vuzp.16">;
2752def  VUZPq32  : N2VQShuffle<0b10, 0b00010, IIC_VPERMQ3, "vuzp.32">;
2753
2754//   VZIP     : Vector Zip (Interleave)
2755
2756def  VZIPd8   : N2VDShuffle<0b00, 0b00011, "vzip.8">;
2757def  VZIPd16  : N2VDShuffle<0b01, 0b00011, "vzip.16">;
2758def  VZIPd32  : N2VDShuffle<0b10, 0b00011, "vzip.32">;
2759
2760def  VZIPq8   : N2VQShuffle<0b00, 0b00011, IIC_VPERMQ3, "vzip.8">;
2761def  VZIPq16  : N2VQShuffle<0b01, 0b00011, IIC_VPERMQ3, "vzip.16">;
2762def  VZIPq32  : N2VQShuffle<0b10, 0b00011, IIC_VPERMQ3, "vzip.32">;
2763
2764// Vector Table Lookup and Table Extension.
2765
2766//   VTBL     : Vector Table Lookup
2767def  VTBL1
2768  : N3V<1,1,0b11,0b1000,0,0, (outs DPR:$dst),
2769        (ins DPR:$tbl1, DPR:$src), IIC_VTB1,
2770        "vtbl.8\t$dst, \\{$tbl1\\}, $src", "",
2771        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl1 DPR:$tbl1, DPR:$src)))]>;
2772let hasExtraSrcRegAllocReq = 1 in {
2773def  VTBL2
2774  : N3V<1,1,0b11,0b1001,0,0, (outs DPR:$dst),
2775        (ins DPR:$tbl1, DPR:$tbl2, DPR:$src), IIC_VTB2,
2776        "vtbl.8\t$dst, \\{$tbl1,$tbl2\\}, $src", "",
2777        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl2
2778                               DPR:$tbl1, DPR:$tbl2, DPR:$src)))]>;
2779def  VTBL3
2780  : N3V<1,1,0b11,0b1010,0,0, (outs DPR:$dst),
2781        (ins DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$src), IIC_VTB3,
2782        "vtbl.8\t$dst, \\{$tbl1,$tbl2,$tbl3\\}, $src", "",
2783        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl3
2784                               DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$src)))]>;
2785def  VTBL4
2786  : N3V<1,1,0b11,0b1011,0,0, (outs DPR:$dst),
2787        (ins DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$src), IIC_VTB4,
2788        "vtbl.8\t$dst, \\{$tbl1,$tbl2,$tbl3,$tbl4\\}, $src", "",
2789        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl4 DPR:$tbl1, DPR:$tbl2,
2790                               DPR:$tbl3, DPR:$tbl4, DPR:$src)))]>;
2791} // hasExtraSrcRegAllocReq = 1
2792
2793//   VTBX     : Vector Table Extension
2794def  VTBX1
2795  : N3V<1,1,0b11,0b1000,1,0, (outs DPR:$dst),
2796        (ins DPR:$orig, DPR:$tbl1, DPR:$src), IIC_VTBX1,
2797        "vtbx.8\t$dst, \\{$tbl1\\}, $src", "$orig = $dst",
2798        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx1
2799                               DPR:$orig, DPR:$tbl1, DPR:$src)))]>;
2800let hasExtraSrcRegAllocReq = 1 in {
2801def  VTBX2
2802  : N3V<1,1,0b11,0b1001,1,0, (outs DPR:$dst),
2803        (ins DPR:$orig, DPR:$tbl1, DPR:$tbl2, DPR:$src), IIC_VTBX2,
2804        "vtbx.8\t$dst, \\{$tbl1,$tbl2\\}, $src", "$orig = $dst",
2805        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx2
2806                               DPR:$orig, DPR:$tbl1, DPR:$tbl2, DPR:$src)))]>;
2807def  VTBX3
2808  : N3V<1,1,0b11,0b1010,1,0, (outs DPR:$dst),
2809        (ins DPR:$orig, DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$src), IIC_VTBX3,
2810        "vtbx.8\t$dst, \\{$tbl1,$tbl2,$tbl3\\}, $src", "$orig = $dst",
2811        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx3 DPR:$orig, DPR:$tbl1,
2812                               DPR:$tbl2, DPR:$tbl3, DPR:$src)))]>;
2813def  VTBX4
2814  : N3V<1,1,0b11,0b1011,1,0, (outs DPR:$dst), (ins DPR:$orig, DPR:$tbl1,
2815        DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$src), IIC_VTBX4,
2816        "vtbx.8\t$dst, \\{$tbl1,$tbl2,$tbl3,$tbl4\\}, $src", "$orig = $dst",
2817        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx4 DPR:$orig, DPR:$tbl1,
2818                               DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$src)))]>;
2819} // hasExtraSrcRegAllocReq = 1
2820
2821//===----------------------------------------------------------------------===//
2822// NEON instructions for single-precision FP math
2823//===----------------------------------------------------------------------===//
2824
2825// These need separate instructions because they must use DPR_VFP2 register
2826// class which have SPR sub-registers.
2827
2828// Vector Add Operations used for single-precision FP
2829let neverHasSideEffects = 1 in
2830def VADDfd_sfp : N3VDs<0, 0, 0b00, 0b1101, 0, "vadd.f32", v2f32, v2f32, fadd,1>;
2831def : N3VDsPat<fadd, VADDfd_sfp>;
2832
2833// Vector Sub Operations used for single-precision FP
2834let neverHasSideEffects = 1 in
2835def VSUBfd_sfp : N3VDs<0, 0, 0b10, 0b1101, 0, "vsub.f32", v2f32, v2f32, fsub,0>;
2836def : N3VDsPat<fsub, VSUBfd_sfp>;
2837
2838// Vector Multiply Operations used for single-precision FP
2839let neverHasSideEffects = 1 in
2840def VMULfd_sfp : N3VDs<1, 0, 0b00, 0b1101, 1, "vmul.f32", v2f32, v2f32, fmul,1>;
2841def : N3VDsPat<fmul, VMULfd_sfp>;
2842
2843// Vector Multiply-Accumulate/Subtract used for single-precision FP
2844let neverHasSideEffects = 1 in
2845def VMLAfd_sfp : N3VDMulOps<0, 0, 0b00, 0b1101, 1, IIC_VMACD, "vmla.f32", v2f32,fmul,fadd>;
2846def : N3VDMulOpsPat<fmul, fadd, VMLAfd_sfp>;
2847
2848let neverHasSideEffects = 1 in
2849def VMLSfd_sfp : N3VDMulOps<0, 0, 0b10, 0b1101, 1, IIC_VMACD, "vmls.f32", v2f32,fmul,fsub>;
2850def : N3VDMulOpsPat<fmul, fsub, VMLSfd_sfp>;
2851
2852// Vector Absolute used for single-precision FP
2853let neverHasSideEffects = 1 in
2854def  VABSfd_sfp : N2VDInts<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
2855                           IIC_VUNAD, "vabs.f32",
2856                           v2f32, v2f32, int_arm_neon_vabs>;
2857def : N2VDIntsPat<fabs, VABSfd_sfp>;
2858
2859// Vector Negate used for single-precision FP
2860let neverHasSideEffects = 1 in
2861def  VNEGf32d_sfp : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 0, 0,
2862                        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src), IIC_VUNAD,
2863                        "vneg.f32\t$dst, $src", "", []>;
2864def : N2VDIntsPat<fneg, VNEGf32d_sfp>;
2865
2866// Vector Convert between single-precision FP and integer
2867let neverHasSideEffects = 1 in
2868def  VCVTf2sd_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt.s32.f32",
2869                          v2i32, v2f32, fp_to_sint>;
2870def : N2VDsPat<arm_ftosi, f32, v2f32, VCVTf2sd_sfp>;
2871
2872let neverHasSideEffects = 1 in
2873def  VCVTf2ud_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt.u32.f32",
2874                          v2i32, v2f32, fp_to_uint>;
2875def : N2VDsPat<arm_ftoui, f32, v2f32, VCVTf2ud_sfp>;
2876
2877let neverHasSideEffects = 1 in
2878def  VCVTs2fd_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt.f32.s32",
2879                          v2f32, v2i32, sint_to_fp>;
2880def : N2VDsPat<arm_sitof, f32, v2i32, VCVTs2fd_sfp>;
2881
2882let neverHasSideEffects = 1 in
2883def  VCVTu2fd_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt.f32.u32",
2884                          v2f32, v2i32, uint_to_fp>;
2885def : N2VDsPat<arm_uitof, f32, v2i32, VCVTu2fd_sfp>;
2886
2887//===----------------------------------------------------------------------===//
2888// Non-Instruction Patterns
2889//===----------------------------------------------------------------------===//
2890
2891// bit_convert
2892def : Pat<(v1i64 (bitconvert (v2i32 DPR:$src))), (v1i64 DPR:$src)>;
2893def : Pat<(v1i64 (bitconvert (v4i16 DPR:$src))), (v1i64 DPR:$src)>;
2894def : Pat<(v1i64 (bitconvert (v8i8  DPR:$src))), (v1i64 DPR:$src)>;
2895def : Pat<(v1i64 (bitconvert (f64   DPR:$src))), (v1i64 DPR:$src)>;
2896def : Pat<(v1i64 (bitconvert (v2f32 DPR:$src))), (v1i64 DPR:$src)>;
2897def : Pat<(v2i32 (bitconvert (v1i64 DPR:$src))), (v2i32 DPR:$src)>;
2898def : Pat<(v2i32 (bitconvert (v4i16 DPR:$src))), (v2i32 DPR:$src)>;
2899def : Pat<(v2i32 (bitconvert (v8i8  DPR:$src))), (v2i32 DPR:$src)>;
2900def : Pat<(v2i32 (bitconvert (f64   DPR:$src))), (v2i32 DPR:$src)>;
2901def : Pat<(v2i32 (bitconvert (v2f32 DPR:$src))), (v2i32 DPR:$src)>;
2902def : Pat<(v4i16 (bitconvert (v1i64 DPR:$src))), (v4i16 DPR:$src)>;
2903def : Pat<(v4i16 (bitconvert (v2i32 DPR:$src))), (v4i16 DPR:$src)>;
2904def : Pat<(v4i16 (bitconvert (v8i8  DPR:$src))), (v4i16 DPR:$src)>;
2905def : Pat<(v4i16 (bitconvert (f64   DPR:$src))), (v4i16 DPR:$src)>;
2906def : Pat<(v4i16 (bitconvert (v2f32 DPR:$src))), (v4i16 DPR:$src)>;
2907def : Pat<(v8i8  (bitconvert (v1i64 DPR:$src))), (v8i8  DPR:$src)>;
2908def : Pat<(v8i8  (bitconvert (v2i32 DPR:$src))), (v8i8  DPR:$src)>;
2909def : Pat<(v8i8  (bitconvert (v4i16 DPR:$src))), (v8i8  DPR:$src)>;
2910def : Pat<(v8i8  (bitconvert (f64   DPR:$src))), (v8i8  DPR:$src)>;
2911def : Pat<(v8i8  (bitconvert (v2f32 DPR:$src))), (v8i8  DPR:$src)>;
2912def : Pat<(f64   (bitconvert (v1i64 DPR:$src))), (f64   DPR:$src)>;
2913def : Pat<(f64   (bitconvert (v2i32 DPR:$src))), (f64   DPR:$src)>;
2914def : Pat<(f64   (bitconvert (v4i16 DPR:$src))), (f64   DPR:$src)>;
2915def : Pat<(f64   (bitconvert (v8i8  DPR:$src))), (f64   DPR:$src)>;
2916def : Pat<(f64   (bitconvert (v2f32 DPR:$src))), (f64   DPR:$src)>;
2917def : Pat<(v2f32 (bitconvert (f64   DPR:$src))), (v2f32 DPR:$src)>;
2918def : Pat<(v2f32 (bitconvert (v1i64 DPR:$src))), (v2f32 DPR:$src)>;
2919def : Pat<(v2f32 (bitconvert (v2i32 DPR:$src))), (v2f32 DPR:$src)>;
2920def : Pat<(v2f32 (bitconvert (v4i16 DPR:$src))), (v2f32 DPR:$src)>;
2921def : Pat<(v2f32 (bitconvert (v8i8  DPR:$src))), (v2f32 DPR:$src)>;
2922
2923def : Pat<(v2i64 (bitconvert (v4i32 QPR:$src))), (v2i64 QPR:$src)>;
2924def : Pat<(v2i64 (bitconvert (v8i16 QPR:$src))), (v2i64 QPR:$src)>;
2925def : Pat<(v2i64 (bitconvert (v16i8 QPR:$src))), (v2i64 QPR:$src)>;
2926def : Pat<(v2i64 (bitconvert (v2f64 QPR:$src))), (v2i64 QPR:$src)>;
2927def : Pat<(v2i64 (bitconvert (v4f32 QPR:$src))), (v2i64 QPR:$src)>;
2928def : Pat<(v4i32 (bitconvert (v2i64 QPR:$src))), (v4i32 QPR:$src)>;
2929def : Pat<(v4i32 (bitconvert (v8i16 QPR:$src))), (v4i32 QPR:$src)>;
2930def : Pat<(v4i32 (bitconvert (v16i8 QPR:$src))), (v4i32 QPR:$src)>;
2931def : Pat<(v4i32 (bitconvert (v2f64 QPR:$src))), (v4i32 QPR:$src)>;
2932def : Pat<(v4i32 (bitconvert (v4f32 QPR:$src))), (v4i32 QPR:$src)>;
2933def : Pat<(v8i16 (bitconvert (v2i64 QPR:$src))), (v8i16 QPR:$src)>;
2934def : Pat<(v8i16 (bitconvert (v4i32 QPR:$src))), (v8i16 QPR:$src)>;
2935def : Pat<(v8i16 (bitconvert (v16i8 QPR:$src))), (v8i16 QPR:$src)>;
2936def : Pat<(v8i16 (bitconvert (v2f64 QPR:$src))), (v8i16 QPR:$src)>;
2937def : Pat<(v8i16 (bitconvert (v4f32 QPR:$src))), (v8i16 QPR:$src)>;
2938def : Pat<(v16i8 (bitconvert (v2i64 QPR:$src))), (v16i8 QPR:$src)>;
2939def : Pat<(v16i8 (bitconvert (v4i32 QPR:$src))), (v16i8 QPR:$src)>;
2940def : Pat<(v16i8 (bitconvert (v8i16 QPR:$src))), (v16i8 QPR:$src)>;
2941def : Pat<(v16i8 (bitconvert (v2f64 QPR:$src))), (v16i8 QPR:$src)>;
2942def : Pat<(v16i8 (bitconvert (v4f32 QPR:$src))), (v16i8 QPR:$src)>;
2943def : Pat<(v4f32 (bitconvert (v2i64 QPR:$src))), (v4f32 QPR:$src)>;
2944def : Pat<(v4f32 (bitconvert (v4i32 QPR:$src))), (v4f32 QPR:$src)>;
2945def : Pat<(v4f32 (bitconvert (v8i16 QPR:$src))), (v4f32 QPR:$src)>;
2946def : Pat<(v4f32 (bitconvert (v16i8 QPR:$src))), (v4f32 QPR:$src)>;
2947def : Pat<(v4f32 (bitconvert (v2f64 QPR:$src))), (v4f32 QPR:$src)>;
2948def : Pat<(v2f64 (bitconvert (v2i64 QPR:$src))), (v2f64 QPR:$src)>;
2949def : Pat<(v2f64 (bitconvert (v4i32 QPR:$src))), (v2f64 QPR:$src)>;
2950def : Pat<(v2f64 (bitconvert (v8i16 QPR:$src))), (v2f64 QPR:$src)>;
2951def : Pat<(v2f64 (bitconvert (v16i8 QPR:$src))), (v2f64 QPR:$src)>;
2952def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 QPR:$src)>;
2953