ARMInstrNEON.td revision 8cdb26968669692e88ee0e4a444032bbd52da0d2
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]\\}, $addr"), "", []>;
478
479def VST3LNd8  : VST3LN<0b0010, "vst3.8">;
480def VST3LNd16 : VST3LN<0b0110, "vst3.16">;
481def VST3LNd32 : VST3LN<0b1010, "vst3.32">;
482
483// vst3 to double-spaced even registers.
484def VST3LNq16a: VST3LN<0b0110, "vst3.16">;
485def VST3LNq32a: VST3LN<0b1010, "vst3.32">;
486
487// vst3 to double-spaced odd registers.
488def VST3LNq16b: VST3LN<0b0110, "vst3.16">;
489def VST3LNq32b: VST3LN<0b1010, "vst3.32">;
490
491//   VST4LN   : Vector Store (single 4-element structure from one lane)
492class VST4LND<bits<4> op11_8, string OpcodeStr>
493  : NLdSt<1,0b00,op11_8,0b0000, (outs),
494          (ins addrmode6:$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  : VST4LND<0b0011, "vst4.8">;
501def VST4LNd16 : VST4LND<0b0111, "vst4.16">;
502def VST4LNd32 : VST4LND<0b1011, "vst4.32">;
503} // mayStore = 1, hasExtraSrcRegAllocReq = 1
504
505
506//===----------------------------------------------------------------------===//
507// NEON pattern fragments
508//===----------------------------------------------------------------------===//
509
510// Extract D sub-registers of Q registers.
511// (arm_dsubreg_0 is 5; arm_dsubreg_1 is 6)
512def DSubReg_i8_reg  : SDNodeXForm<imm, [{
513  return CurDAG->getTargetConstant(5 + N->getZExtValue() / 8, MVT::i32);
514}]>;
515def DSubReg_i16_reg : SDNodeXForm<imm, [{
516  return CurDAG->getTargetConstant(5 + N->getZExtValue() / 4, MVT::i32);
517}]>;
518def DSubReg_i32_reg : SDNodeXForm<imm, [{
519  return CurDAG->getTargetConstant(5 + N->getZExtValue() / 2, MVT::i32);
520}]>;
521def DSubReg_f64_reg : SDNodeXForm<imm, [{
522  return CurDAG->getTargetConstant(5 + N->getZExtValue(), MVT::i32);
523}]>;
524def DSubReg_f64_other_reg : SDNodeXForm<imm, [{
525  return CurDAG->getTargetConstant(5 + (1 - N->getZExtValue()), MVT::i32);
526}]>;
527
528// Extract S sub-registers of Q/D registers.
529// (arm_ssubreg_0 is 1; arm_ssubreg_1 is 2; etc.)
530def SSubReg_f32_reg : SDNodeXForm<imm, [{
531  return CurDAG->getTargetConstant(1 + N->getZExtValue(), MVT::i32);
532}]>;
533
534// Translate lane numbers from Q registers to D subregs.
535def SubReg_i8_lane  : SDNodeXForm<imm, [{
536  return CurDAG->getTargetConstant(N->getZExtValue() & 7, MVT::i32);
537}]>;
538def SubReg_i16_lane : SDNodeXForm<imm, [{
539  return CurDAG->getTargetConstant(N->getZExtValue() & 3, MVT::i32);
540}]>;
541def SubReg_i32_lane : SDNodeXForm<imm, [{
542  return CurDAG->getTargetConstant(N->getZExtValue() & 1, MVT::i32);
543}]>;
544
545//===----------------------------------------------------------------------===//
546// Instruction Classes
547//===----------------------------------------------------------------------===//
548
549// Basic 2-register operations, both double- and quad-register.
550class N2VD<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
551           bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
552           ValueType ResTy, ValueType OpTy, SDNode OpNode>
553  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
554        (ins DPR:$src), IIC_VUNAD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
555        [(set DPR:$dst, (ResTy (OpNode (OpTy DPR:$src))))]>;
556class N2VQ<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
557           bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
558           ValueType ResTy, ValueType OpTy, SDNode OpNode>
559  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
560        (ins QPR:$src), IIC_VUNAQ, !strconcat(OpcodeStr, "\t$dst, $src"), "",
561        [(set QPR:$dst, (ResTy (OpNode (OpTy QPR:$src))))]>;
562
563// Basic 2-register operations, scalar single-precision.
564class N2VDs<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
565            bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
566            ValueType ResTy, ValueType OpTy, SDNode OpNode>
567  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
568        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src),
569        IIC_VUNAD, !strconcat(OpcodeStr, "\t$dst, $src"), "", []>;
570
571class N2VDsPat<SDNode OpNode, ValueType ResTy, ValueType OpTy, NeonI Inst>
572  : NEONFPPat<(ResTy (OpNode SPR:$a)),
573       (EXTRACT_SUBREG
574           (Inst (INSERT_SUBREG (OpTy (IMPLICIT_DEF)), SPR:$a, arm_ssubreg_0)),
575        arm_ssubreg_0)>;
576
577// Basic 2-register intrinsics, both double- and quad-register.
578class N2VDInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
579              bits<2> op17_16, bits<5> op11_7, bit op4, 
580              InstrItinClass itin, string OpcodeStr,
581              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
582  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
583        (ins DPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
584        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src))))]>;
585class N2VQInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
586              bits<2> op17_16, bits<5> op11_7, bit op4,
587              InstrItinClass itin, string OpcodeStr,
588              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
589  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
590        (ins QPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
591        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src))))]>;
592
593// Basic 2-register intrinsics, scalar single-precision
594class N2VDInts<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
595              bits<2> op17_16, bits<5> op11_7, bit op4, 
596              InstrItinClass itin, string OpcodeStr,
597              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
598  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
599        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src), itin,
600        !strconcat(OpcodeStr, "\t$dst, $src"), "", []>;
601
602class N2VDIntsPat<SDNode OpNode, NeonI Inst>
603  : NEONFPPat<(f32 (OpNode SPR:$a)),
604       (EXTRACT_SUBREG
605           (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$a, arm_ssubreg_0)),
606        arm_ssubreg_0)>;
607
608// Narrow 2-register intrinsics.
609class N2VNInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
610              bits<2> op17_16, bits<5> op11_7, bit op6, bit op4,
611              InstrItinClass itin, string OpcodeStr,
612              ValueType TyD, ValueType TyQ, Intrinsic IntOp>
613  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, op6, op4, (outs DPR:$dst),
614        (ins QPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
615        [(set DPR:$dst, (TyD (IntOp (TyQ QPR:$src))))]>;
616
617// Long 2-register intrinsics.  (This is currently only used for VMOVL and is
618// derived from N2VImm instead of N2V because of the way the size is encoded.)
619class N2VLInt<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
620              bit op6, bit op4, InstrItinClass itin, string OpcodeStr,
621              ValueType TyQ, ValueType TyD, Intrinsic IntOp>
622  : N2VImm<op24, op23, op21_16, op11_8, op7, op6, op4, (outs QPR:$dst),
623        (ins DPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
624        [(set QPR:$dst, (TyQ (IntOp (TyD DPR:$src))))]>;
625
626// 2-register shuffles (VTRN/VZIP/VUZP), both double- and quad-register.
627class N2VDShuffle<bits<2> op19_18, bits<5> op11_7, string OpcodeStr>
628  : N2V<0b11, 0b11, op19_18, 0b10, op11_7, 0, 0, (outs DPR:$dst1, DPR:$dst2),
629        (ins DPR:$src1, DPR:$src2), IIC_VPERMD, 
630        !strconcat(OpcodeStr, "\t$dst1, $dst2"),
631        "$src1 = $dst1, $src2 = $dst2", []>;
632class N2VQShuffle<bits<2> op19_18, bits<5> op11_7,
633                  InstrItinClass itin, string OpcodeStr>
634  : N2V<0b11, 0b11, op19_18, 0b10, op11_7, 1, 0, (outs QPR:$dst1, QPR:$dst2),
635        (ins QPR:$src1, QPR:$src2), itin, 
636        !strconcat(OpcodeStr, "\t$dst1, $dst2"),
637        "$src1 = $dst1, $src2 = $dst2", []>;
638
639// Basic 3-register operations, both double- and quad-register.
640class N3VD<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
641           InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
642           SDNode OpNode, bit Commutable>
643  : N3V<op24, op23, op21_20, op11_8, 0, op4,
644        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), itin, 
645        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
646        [(set DPR:$dst, (ResTy (OpNode (OpTy DPR:$src1), (OpTy DPR:$src2))))]> {
647  let isCommutable = Commutable;
648}
649class N3VDSL<bits<2> op21_20, bits<4> op11_8, 
650             InstrItinClass itin, string OpcodeStr, ValueType Ty, SDNode ShOp>
651  : N3V<0, 1, op21_20, op11_8, 1, 0,
652        (outs DPR:$dst), (ins DPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
653        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
654        [(set (Ty DPR:$dst),
655              (Ty (ShOp (Ty DPR:$src1),
656                        (Ty (NEONvduplane (Ty DPR_VFP2:$src2),
657                                          imm:$lane)))))]> {
658  let isCommutable = 0;
659}
660class N3VDSL16<bits<2> op21_20, bits<4> op11_8, 
661               string OpcodeStr, ValueType Ty, SDNode ShOp>
662  : N3V<0, 1, op21_20, op11_8, 1, 0,
663        (outs DPR:$dst), (ins DPR:$src1, DPR_8:$src2, nohash_imm:$lane),
664        IIC_VMULi16D,
665        !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
666        [(set (Ty DPR:$dst),
667              (Ty (ShOp (Ty DPR:$src1),
668                        (Ty (NEONvduplane (Ty DPR_8:$src2),
669                                          imm:$lane)))))]> {
670  let isCommutable = 0;
671}
672
673class N3VQ<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
674           InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
675           SDNode OpNode, bit Commutable>
676  : N3V<op24, op23, op21_20, op11_8, 1, op4,
677        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), itin, 
678        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
679        [(set QPR:$dst, (ResTy (OpNode (OpTy QPR:$src1), (OpTy QPR:$src2))))]> {
680  let isCommutable = Commutable;
681}
682class N3VQSL<bits<2> op21_20, bits<4> op11_8, 
683             InstrItinClass itin, string OpcodeStr, 
684             ValueType ResTy, ValueType OpTy, SDNode ShOp>
685  : N3V<1, 1, op21_20, op11_8, 1, 0,
686        (outs QPR:$dst), (ins QPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
687        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
688        [(set (ResTy QPR:$dst),
689              (ResTy (ShOp (ResTy QPR:$src1),
690                           (ResTy (NEONvduplane (OpTy DPR_VFP2:$src2),
691                                                imm:$lane)))))]> {
692  let isCommutable = 0;
693}
694class N3VQSL16<bits<2> op21_20, bits<4> op11_8, 
695               string OpcodeStr, ValueType ResTy, ValueType OpTy, SDNode ShOp>
696  : N3V<1, 1, op21_20, op11_8, 1, 0,
697        (outs QPR:$dst), (ins QPR:$src1, DPR_8:$src2, nohash_imm:$lane),
698        IIC_VMULi16Q,
699        !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
700        [(set (ResTy QPR:$dst),
701              (ResTy (ShOp (ResTy QPR:$src1),
702                           (ResTy (NEONvduplane (OpTy DPR_8:$src2),
703                                                imm:$lane)))))]> {
704  let isCommutable = 0;
705}
706
707// Basic 3-register operations, scalar single-precision
708class N3VDs<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
709           string OpcodeStr, ValueType ResTy, ValueType OpTy,
710           SDNode OpNode, bit Commutable>
711  : N3V<op24, op23, op21_20, op11_8, 0, op4,
712        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src1, DPR_VFP2:$src2), IIC_VBIND,
713        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "", []> {
714  let isCommutable = Commutable;
715}
716class N3VDsPat<SDNode OpNode, NeonI Inst>
717  : NEONFPPat<(f32 (OpNode SPR:$a, SPR:$b)),
718       (EXTRACT_SUBREG
719           (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$a, arm_ssubreg_0),
720                 (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$b, arm_ssubreg_0)),
721        arm_ssubreg_0)>;
722
723// Basic 3-register intrinsics, both double- and quad-register.
724class N3VDInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
725              InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
726              Intrinsic IntOp, bit Commutable>
727  : N3V<op24, op23, op21_20, op11_8, 0, op4,
728        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), itin, 
729        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
730        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src1), (OpTy DPR:$src2))))]> {
731  let isCommutable = Commutable;
732}
733class N3VDIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin, 
734                string OpcodeStr, ValueType Ty, Intrinsic IntOp>
735  : N3V<0, 1, op21_20, op11_8, 1, 0,
736        (outs DPR:$dst), (ins DPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
737        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
738        [(set (Ty DPR:$dst),
739              (Ty (IntOp (Ty DPR:$src1),
740                         (Ty (NEONvduplane (Ty DPR_VFP2:$src2),
741                                           imm:$lane)))))]> {
742  let isCommutable = 0;
743}
744class N3VDIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
745                  string OpcodeStr, ValueType Ty, Intrinsic IntOp>
746  : N3V<0, 1, op21_20, op11_8, 1, 0,
747        (outs DPR:$dst), (ins DPR:$src1, DPR_8:$src2, nohash_imm:$lane),
748        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
749        [(set (Ty DPR:$dst),
750              (Ty (IntOp (Ty DPR:$src1),
751                         (Ty (NEONvduplane (Ty DPR_8:$src2),
752                                           imm:$lane)))))]> {
753  let isCommutable = 0;
754}
755
756class N3VQInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
757              InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
758              Intrinsic IntOp, bit Commutable>
759  : N3V<op24, op23, op21_20, op11_8, 1, op4,
760        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), itin, 
761        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
762        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src1), (OpTy QPR:$src2))))]> {
763  let isCommutable = Commutable;
764}
765class N3VQIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin, 
766                string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
767  : N3V<1, 1, op21_20, op11_8, 1, 0,
768        (outs QPR:$dst), (ins QPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
769        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
770        [(set (ResTy QPR:$dst),
771              (ResTy (IntOp (ResTy QPR:$src1),
772                            (ResTy (NEONvduplane (OpTy DPR_VFP2:$src2),
773                                                 imm:$lane)))))]> {
774  let isCommutable = 0;
775}
776class N3VQIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
777                  string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
778  : N3V<1, 1, op21_20, op11_8, 1, 0,
779        (outs QPR:$dst), (ins QPR:$src1, DPR_8:$src2, nohash_imm:$lane),
780        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
781        [(set (ResTy QPR:$dst),
782              (ResTy (IntOp (ResTy QPR:$src1),
783                            (ResTy (NEONvduplane (OpTy DPR_8:$src2),
784                                                 imm:$lane)))))]> {
785  let isCommutable = 0;
786}
787
788// Multiply-Add/Sub operations, both double- and quad-register.
789class N3VDMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
790                InstrItinClass itin, string OpcodeStr, 
791                ValueType Ty, SDNode MulOp, SDNode OpNode>
792  : N3V<op24, op23, op21_20, op11_8, 0, op4,
793        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, DPR:$src3), itin,
794        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
795        [(set DPR:$dst, (Ty (OpNode DPR:$src1,
796                             (Ty (MulOp DPR:$src2, DPR:$src3)))))]>;
797class N3VDMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
798                  string OpcodeStr, ValueType Ty, SDNode MulOp, SDNode ShOp>
799  : N3V<0, 1, op21_20, op11_8, 1, 0,
800        (outs DPR:$dst),
801        (ins DPR:$src1, DPR:$src2, DPR_VFP2:$src3, nohash_imm:$lane), itin,
802        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
803        [(set (Ty DPR:$dst),
804              (Ty (ShOp (Ty DPR:$src1),
805                        (Ty (MulOp DPR:$src2,
806                                   (Ty (NEONvduplane (Ty DPR_VFP2:$src3),
807                                                     imm:$lane)))))))]>;
808class N3VDMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
809                    string OpcodeStr, ValueType Ty, SDNode MulOp, SDNode ShOp>
810  : N3V<0, 1, op21_20, op11_8, 1, 0,
811        (outs DPR:$dst),
812        (ins DPR:$src1, DPR:$src2, DPR_8:$src3, nohash_imm:$lane), itin,
813        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
814        [(set (Ty DPR:$dst),
815              (Ty (ShOp (Ty DPR:$src1),
816                        (Ty (MulOp DPR:$src2,
817                                   (Ty (NEONvduplane (Ty DPR_8:$src3),
818                                                     imm:$lane)))))))]>;
819
820class N3VQMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
821                InstrItinClass itin, string OpcodeStr, ValueType Ty,
822                SDNode MulOp, SDNode OpNode>
823  : N3V<op24, op23, op21_20, op11_8, 1, op4,
824        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, QPR:$src3), itin,
825        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
826        [(set QPR:$dst, (Ty (OpNode QPR:$src1,
827                             (Ty (MulOp QPR:$src2, QPR:$src3)))))]>;
828class N3VQMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
829                  string OpcodeStr, ValueType ResTy, ValueType OpTy,
830                  SDNode MulOp, SDNode ShOp>
831  : N3V<1, 1, op21_20, op11_8, 1, 0,
832        (outs QPR:$dst),
833        (ins QPR:$src1, QPR:$src2, DPR_VFP2:$src3, nohash_imm:$lane), itin,
834        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
835        [(set (ResTy QPR:$dst),
836              (ResTy (ShOp (ResTy QPR:$src1),
837                           (ResTy (MulOp QPR:$src2,
838                                         (ResTy (NEONvduplane (OpTy DPR_VFP2:$src3),
839                                                              imm:$lane)))))))]>;
840class N3VQMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
841                    string OpcodeStr, ValueType ResTy, ValueType OpTy,
842                    SDNode MulOp, SDNode ShOp>
843  : N3V<1, 1, op21_20, op11_8, 1, 0,
844        (outs QPR:$dst),
845        (ins QPR:$src1, QPR:$src2, DPR_8:$src3, nohash_imm:$lane), itin,
846        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
847        [(set (ResTy QPR:$dst),
848              (ResTy (ShOp (ResTy QPR:$src1),
849                           (ResTy (MulOp QPR:$src2,
850                                         (ResTy (NEONvduplane (OpTy DPR_8:$src3),
851                                                              imm:$lane)))))))]>;
852
853// Multiply-Add/Sub operations, scalar single-precision
854class N3VDMulOps<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
855                 InstrItinClass itin, string OpcodeStr,
856                 ValueType Ty, SDNode MulOp, SDNode OpNode>
857  : N3V<op24, op23, op21_20, op11_8, 0, op4,
858        (outs DPR_VFP2:$dst),
859        (ins DPR_VFP2:$src1, DPR_VFP2:$src2, DPR_VFP2:$src3), itin,
860        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst", []>;
861
862class N3VDMulOpsPat<SDNode MulNode, SDNode OpNode, NeonI Inst>
863  : NEONFPPat<(f32 (OpNode SPR:$acc, (f32 (MulNode SPR:$a, SPR:$b)))),
864      (EXTRACT_SUBREG
865          (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$acc, arm_ssubreg_0),
866                (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$a,   arm_ssubreg_0),
867                (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$b,   arm_ssubreg_0)),
868       arm_ssubreg_0)>;
869
870// Neon 3-argument intrinsics, both double- and quad-register.
871// The destination register is also used as the first source operand register.
872class N3VDInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
873               InstrItinClass itin, string OpcodeStr,
874               ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
875  : N3V<op24, op23, op21_20, op11_8, 0, op4,
876        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, DPR:$src3), itin,
877        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
878        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src1),
879                                      (OpTy DPR:$src2), (OpTy DPR:$src3))))]>;
880class N3VQInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
881               InstrItinClass itin, string OpcodeStr,
882               ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
883  : N3V<op24, op23, op21_20, op11_8, 1, op4,
884        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, QPR:$src3), itin,
885        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
886        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src1),
887                                      (OpTy QPR:$src2), (OpTy QPR:$src3))))]>;
888
889// Neon Long 3-argument intrinsic.  The destination register is
890// a quad-register and is also used as the first source operand register.
891class N3VLInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
892               InstrItinClass itin, string OpcodeStr,
893               ValueType TyQ, ValueType TyD, Intrinsic IntOp>
894  : N3V<op24, op23, op21_20, op11_8, 0, op4,
895        (outs QPR:$dst), (ins QPR:$src1, DPR:$src2, DPR:$src3), itin,
896        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
897        [(set QPR:$dst,
898          (TyQ (IntOp (TyQ QPR:$src1), (TyD DPR:$src2), (TyD DPR:$src3))))]>;
899class N3VLInt3SL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
900                 string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
901  : N3V<op24, 1, op21_20, op11_8, 1, 0,
902        (outs QPR:$dst),
903        (ins QPR:$src1, DPR:$src2, DPR_VFP2:$src3, nohash_imm:$lane), itin,
904        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
905        [(set (ResTy QPR:$dst),
906              (ResTy (IntOp (ResTy QPR:$src1),
907                            (OpTy DPR:$src2),
908                            (OpTy (NEONvduplane (OpTy DPR_VFP2:$src3),
909                                                imm:$lane)))))]>;
910class N3VLInt3SL16<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
911                   string OpcodeStr, ValueType ResTy, ValueType OpTy,
912                   Intrinsic IntOp>
913  : N3V<op24, 1, op21_20, op11_8, 1, 0,
914        (outs QPR:$dst),
915        (ins QPR:$src1, DPR:$src2, DPR_8:$src3, nohash_imm:$lane), itin,
916        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
917        [(set (ResTy QPR:$dst),
918              (ResTy (IntOp (ResTy QPR:$src1),
919                            (OpTy DPR:$src2),
920                            (OpTy (NEONvduplane (OpTy DPR_8:$src3),
921                                                imm:$lane)))))]>;
922
923
924// Narrowing 3-register intrinsics.
925class N3VNInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
926              string OpcodeStr, ValueType TyD, ValueType TyQ,
927              Intrinsic IntOp, bit Commutable>
928  : N3V<op24, op23, op21_20, op11_8, 0, op4,
929        (outs DPR:$dst), (ins QPR:$src1, QPR:$src2), IIC_VBINi4D,
930        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
931        [(set DPR:$dst, (TyD (IntOp (TyQ QPR:$src1), (TyQ QPR:$src2))))]> {
932  let isCommutable = Commutable;
933}
934
935// Long 3-register intrinsics.
936class N3VLInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
937              InstrItinClass itin, string OpcodeStr, ValueType TyQ, ValueType TyD,
938              Intrinsic IntOp, bit Commutable>
939  : N3V<op24, op23, op21_20, op11_8, 0, op4,
940        (outs QPR:$dst), (ins DPR:$src1, DPR:$src2), itin,
941        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
942        [(set QPR:$dst, (TyQ (IntOp (TyD DPR:$src1), (TyD DPR:$src2))))]> {
943  let isCommutable = Commutable;
944}
945class N3VLIntSL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
946                string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
947  : N3V<op24, 1, op21_20, op11_8, 1, 0,
948        (outs QPR:$dst), (ins DPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane), 
949        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
950        [(set (ResTy QPR:$dst),
951              (ResTy (IntOp (OpTy DPR:$src1),
952                            (OpTy (NEONvduplane (OpTy DPR_VFP2:$src2),
953                                                imm:$lane)))))]>;
954class N3VLIntSL16<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
955                  string OpcodeStr, ValueType ResTy, ValueType OpTy, 
956                  Intrinsic IntOp>
957  : N3V<op24, 1, op21_20, op11_8, 1, 0,
958        (outs QPR:$dst), (ins DPR:$src1, DPR_8:$src2, nohash_imm:$lane), 
959        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
960        [(set (ResTy QPR:$dst),
961              (ResTy (IntOp (OpTy DPR:$src1),
962                            (OpTy (NEONvduplane (OpTy DPR_8:$src2),
963                                                imm:$lane)))))]>;
964
965// Wide 3-register intrinsics.
966class N3VWInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
967              string OpcodeStr, ValueType TyQ, ValueType TyD,
968              Intrinsic IntOp, bit Commutable>
969  : N3V<op24, op23, op21_20, op11_8, 0, op4,
970        (outs QPR:$dst), (ins QPR:$src1, DPR:$src2), IIC_VSUBiD,
971        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
972        [(set QPR:$dst, (TyQ (IntOp (TyQ QPR:$src1), (TyD DPR:$src2))))]> {
973  let isCommutable = Commutable;
974}
975
976// Pairwise long 2-register intrinsics, both double- and quad-register.
977class N2VDPLInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
978                bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
979                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
980  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
981        (ins DPR:$src), IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
982        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src))))]>;
983class N2VQPLInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
984                bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
985                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
986  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
987        (ins QPR:$src), IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
988        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src))))]>;
989
990// Pairwise long 2-register accumulate intrinsics,
991// both double- and quad-register.
992// The destination register is also used as the first source operand register.
993class N2VDPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
994                 bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
995                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
996  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
997        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), IIC_VPALiD,
998        !strconcat(OpcodeStr, "\t$dst, $src2"), "$src1 = $dst",
999        [(set DPR:$dst, (ResTy (IntOp (ResTy DPR:$src1), (OpTy DPR:$src2))))]>;
1000class N2VQPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1001                 bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
1002                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1003  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4,
1004        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), IIC_VPALiQ,
1005        !strconcat(OpcodeStr, "\t$dst, $src2"), "$src1 = $dst",
1006        [(set QPR:$dst, (ResTy (IntOp (ResTy QPR:$src1), (OpTy QPR:$src2))))]>;
1007
1008// Shift by immediate,
1009// both double- and quad-register.
1010class N2VDSh<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1011             bit op4, InstrItinClass itin, string OpcodeStr,
1012             ValueType Ty, SDNode OpNode>
1013  : N2VImm<op24, op23, op21_16, op11_8, op7, 0, op4,
1014           (outs DPR:$dst), (ins DPR:$src, i32imm:$SIMM), itin,
1015           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1016           [(set DPR:$dst, (Ty (OpNode (Ty DPR:$src), (i32 imm:$SIMM))))]>;
1017class N2VQSh<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1018             bit op4, InstrItinClass itin, string OpcodeStr,
1019             ValueType Ty, SDNode OpNode>
1020  : N2VImm<op24, op23, op21_16, op11_8, op7, 1, op4,
1021           (outs QPR:$dst), (ins QPR:$src, i32imm:$SIMM), itin,
1022           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1023           [(set QPR:$dst, (Ty (OpNode (Ty QPR:$src), (i32 imm:$SIMM))))]>;
1024
1025// Long shift by immediate.
1026class N2VLSh<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1027             bit op6, bit op4, string OpcodeStr, ValueType ResTy,
1028             ValueType OpTy, SDNode OpNode>
1029  : N2VImm<op24, op23, op21_16, op11_8, op7, op6, op4,
1030           (outs QPR:$dst), (ins DPR:$src, i32imm:$SIMM), IIC_VSHLiD,
1031           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1032           [(set QPR:$dst, (ResTy (OpNode (OpTy DPR:$src),
1033                                          (i32 imm:$SIMM))))]>;
1034
1035// Narrow shift by immediate.
1036class N2VNSh<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1037             bit op6, bit op4, InstrItinClass itin, string OpcodeStr,
1038             ValueType ResTy, ValueType OpTy, SDNode OpNode>
1039  : N2VImm<op24, op23, op21_16, op11_8, op7, op6, op4,
1040           (outs DPR:$dst), (ins QPR:$src, i32imm:$SIMM), itin,
1041           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1042           [(set DPR:$dst, (ResTy (OpNode (OpTy QPR:$src),
1043                                          (i32 imm:$SIMM))))]>;
1044
1045// Shift right by immediate and accumulate,
1046// both double- and quad-register.
1047class N2VDShAdd<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1048                bit op4, string OpcodeStr, ValueType Ty, SDNode ShOp>
1049  : N2VImm<op24, op23, op21_16, op11_8, op7, 0, op4,
1050           (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, i32imm:$SIMM),
1051           IIC_VPALiD, 
1052           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1053           [(set DPR:$dst, (Ty (add DPR:$src1,
1054                                (Ty (ShOp DPR:$src2, (i32 imm:$SIMM))))))]>;
1055class N2VQShAdd<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1056                bit op4, string OpcodeStr, ValueType Ty, SDNode ShOp>
1057  : N2VImm<op24, op23, op21_16, op11_8, op7, 1, op4,
1058           (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, i32imm:$SIMM),
1059           IIC_VPALiD, 
1060           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1061           [(set QPR:$dst, (Ty (add QPR:$src1,
1062                                (Ty (ShOp QPR:$src2, (i32 imm:$SIMM))))))]>;
1063
1064// Shift by immediate and insert,
1065// both double- and quad-register.
1066class N2VDShIns<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1067                bit op4, string OpcodeStr, ValueType Ty, SDNode ShOp>
1068  : N2VImm<op24, op23, op21_16, op11_8, op7, 0, op4,
1069           (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, i32imm:$SIMM),
1070           IIC_VSHLiD, 
1071           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1072           [(set DPR:$dst, (Ty (ShOp DPR:$src1, DPR:$src2, (i32 imm:$SIMM))))]>;
1073class N2VQShIns<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1074                bit op4, string OpcodeStr, ValueType Ty, SDNode ShOp>
1075  : N2VImm<op24, op23, op21_16, op11_8, op7, 1, op4,
1076           (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, i32imm:$SIMM),
1077           IIC_VSHLiQ, 
1078           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1079           [(set QPR:$dst, (Ty (ShOp QPR:$src1, QPR:$src2, (i32 imm:$SIMM))))]>;
1080
1081// Convert, with fractional bits immediate,
1082// both double- and quad-register.
1083class N2VCvtD<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1084              bit op4, string OpcodeStr, ValueType ResTy, ValueType OpTy,
1085              Intrinsic IntOp>
1086  : N2VImm<op24, op23, op21_16, op11_8, op7, 0, op4,
1087           (outs DPR:$dst), (ins DPR:$src, i32imm:$SIMM), IIC_VUNAD, 
1088           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1089           [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src), (i32 imm:$SIMM))))]>;
1090class N2VCvtQ<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1091              bit op4, string OpcodeStr, ValueType ResTy, ValueType OpTy,
1092              Intrinsic IntOp>
1093  : N2VImm<op24, op23, op21_16, op11_8, op7, 1, op4,
1094           (outs QPR:$dst), (ins QPR:$src, i32imm:$SIMM), IIC_VUNAQ, 
1095           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1096           [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src), (i32 imm:$SIMM))))]>;
1097
1098//===----------------------------------------------------------------------===//
1099// Multiclasses
1100//===----------------------------------------------------------------------===//
1101
1102// Abbreviations used in multiclass suffixes:
1103//   Q = quarter int (8 bit) elements
1104//   H = half int (16 bit) elements
1105//   S = single int (32 bit) elements
1106//   D = double int (64 bit) elements
1107
1108// Neon 3-register vector operations.
1109
1110// First with only element sizes of 8, 16 and 32 bits:
1111multiclass N3V_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1112                   InstrItinClass itinD16, InstrItinClass itinD32,
1113                   InstrItinClass itinQ16, InstrItinClass itinQ32,
1114                   string OpcodeStr, SDNode OpNode, bit Commutable = 0> {
1115  // 64-bit vector types.
1116  def v8i8  : N3VD<op24, op23, 0b00, op11_8, op4, itinD16, 
1117                   !strconcat(OpcodeStr, "8"), v8i8, v8i8, OpNode, Commutable>;
1118  def v4i16 : N3VD<op24, op23, 0b01, op11_8, op4, itinD16,
1119                   !strconcat(OpcodeStr, "16"), v4i16, v4i16, OpNode, Commutable>;
1120  def v2i32 : N3VD<op24, op23, 0b10, op11_8, op4, itinD32,
1121                   !strconcat(OpcodeStr, "32"), v2i32, v2i32, OpNode, Commutable>;
1122
1123  // 128-bit vector types.
1124  def v16i8 : N3VQ<op24, op23, 0b00, op11_8, op4, itinQ16,
1125                   !strconcat(OpcodeStr, "8"), v16i8, v16i8, OpNode, Commutable>;
1126  def v8i16 : N3VQ<op24, op23, 0b01, op11_8, op4, itinQ16,
1127                   !strconcat(OpcodeStr, "16"), v8i16, v8i16, OpNode, Commutable>;
1128  def v4i32 : N3VQ<op24, op23, 0b10, op11_8, op4, itinQ32,
1129                   !strconcat(OpcodeStr, "32"), v4i32, v4i32, OpNode, Commutable>;
1130}
1131
1132multiclass N3VSL_HS<bits<4> op11_8, string OpcodeStr, SDNode ShOp> {
1133  def v4i16 : N3VDSL16<0b01, op11_8, !strconcat(OpcodeStr, "16"), v4i16, ShOp>;
1134  def v2i32 : N3VDSL<0b10, op11_8, IIC_VMULi32D, !strconcat(OpcodeStr, "32"), v2i32, ShOp>;
1135  def v8i16 : N3VQSL16<0b01, op11_8, !strconcat(OpcodeStr, "16"), v8i16, v4i16, ShOp>;
1136  def v4i32 : N3VQSL<0b10, op11_8, IIC_VMULi32Q, !strconcat(OpcodeStr, "32"), v4i32, v2i32, ShOp>;
1137}
1138
1139// ....then also with element size 64 bits:
1140multiclass N3V_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1141                    InstrItinClass itinD, InstrItinClass itinQ,
1142                    string OpcodeStr, SDNode OpNode, bit Commutable = 0>
1143  : N3V_QHS<op24, op23, op11_8, op4, itinD, itinD, itinQ, itinQ,
1144            OpcodeStr, OpNode, Commutable> {
1145  def v1i64 : N3VD<op24, op23, 0b11, op11_8, op4, itinD,
1146                   !strconcat(OpcodeStr, "64"), v1i64, v1i64, OpNode, Commutable>;
1147  def v2i64 : N3VQ<op24, op23, 0b11, op11_8, op4, itinQ,
1148                   !strconcat(OpcodeStr, "64"), v2i64, v2i64, OpNode, Commutable>;
1149}
1150
1151
1152// Neon Narrowing 2-register vector intrinsics,
1153//   source operand element sizes of 16, 32 and 64 bits:
1154multiclass N2VNInt_HSD<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1155                       bits<5> op11_7, bit op6, bit op4, 
1156                       InstrItinClass itin, string OpcodeStr,
1157                       Intrinsic IntOp> {
1158  def v8i8  : N2VNInt<op24_23, op21_20, 0b00, op17_16, op11_7, op6, op4,
1159                      itin, !strconcat(OpcodeStr, "16"), v8i8, v8i16, IntOp>;
1160  def v4i16 : N2VNInt<op24_23, op21_20, 0b01, op17_16, op11_7, op6, op4,
1161                      itin, !strconcat(OpcodeStr, "32"), v4i16, v4i32, IntOp>;
1162  def v2i32 : N2VNInt<op24_23, op21_20, 0b10, op17_16, op11_7, op6, op4,
1163                      itin, !strconcat(OpcodeStr, "64"), v2i32, v2i64, IntOp>;
1164}
1165
1166
1167// Neon Lengthening 2-register vector intrinsic (currently specific to VMOVL).
1168//   source operand element sizes of 16, 32 and 64 bits:
1169multiclass N2VLInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6,
1170                       bit op4, string OpcodeStr, Intrinsic IntOp> {
1171  def v8i16 : N2VLInt<op24, op23, 0b001000, op11_8, op7, op6, op4,
1172                      IIC_VQUNAiD, !strconcat(OpcodeStr, "8"), v8i16, v8i8, IntOp>;
1173  def v4i32 : N2VLInt<op24, op23, 0b010000, op11_8, op7, op6, op4,
1174                      IIC_VQUNAiD, !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1175  def v2i64 : N2VLInt<op24, op23, 0b100000, op11_8, op7, op6, op4,
1176                      IIC_VQUNAiD, !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1177}
1178
1179
1180// Neon 3-register vector intrinsics.
1181
1182// First with only element sizes of 16 and 32 bits:
1183multiclass N3VInt_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
1184                     InstrItinClass itinD16, InstrItinClass itinD32,
1185                     InstrItinClass itinQ16, InstrItinClass itinQ32,
1186                     string OpcodeStr, Intrinsic IntOp, bit Commutable = 0> {
1187  // 64-bit vector types.
1188  def v4i16 : N3VDInt<op24, op23, 0b01, op11_8, op4, itinD16, !strconcat(OpcodeStr,"16"),
1189                      v4i16, v4i16, IntOp, Commutable>;
1190  def v2i32 : N3VDInt<op24, op23, 0b10, op11_8, op4, itinD32, !strconcat(OpcodeStr,"32"),
1191                      v2i32, v2i32, IntOp, Commutable>;
1192
1193  // 128-bit vector types.
1194  def v8i16 : N3VQInt<op24, op23, 0b01, op11_8, op4, itinQ16, !strconcat(OpcodeStr,"16"),
1195                      v8i16, v8i16, IntOp, Commutable>;
1196  def v4i32 : N3VQInt<op24, op23, 0b10, op11_8, op4, itinQ32, !strconcat(OpcodeStr,"32"),
1197                      v4i32, v4i32, IntOp, Commutable>;
1198}
1199
1200multiclass N3VIntSL_HS<bits<4> op11_8, 
1201                       InstrItinClass itinD16, InstrItinClass itinD32,
1202                       InstrItinClass itinQ16, InstrItinClass itinQ32,
1203                       string OpcodeStr, Intrinsic IntOp> {
1204  def v4i16 : N3VDIntSL16<0b01, op11_8, itinD16, !strconcat(OpcodeStr, "16"), v4i16, IntOp>;
1205  def v2i32 : N3VDIntSL<0b10, op11_8, itinD32, !strconcat(OpcodeStr, "32"), v2i32, IntOp>;
1206  def v8i16 : N3VQIntSL16<0b01, op11_8, itinQ16, !strconcat(OpcodeStr, "16"), v8i16, v4i16, IntOp>;
1207  def v4i32 : N3VQIntSL<0b10, op11_8, itinQ32, !strconcat(OpcodeStr, "32"), v4i32, v2i32, IntOp>;
1208}
1209
1210// ....then also with element size of 8 bits:
1211multiclass N3VInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1212                      InstrItinClass itinD16, InstrItinClass itinD32,
1213                      InstrItinClass itinQ16, InstrItinClass itinQ32,
1214                      string OpcodeStr, Intrinsic IntOp, bit Commutable = 0>
1215  : N3VInt_HS<op24, op23, op11_8, op4, itinD16, itinD32, itinQ16, itinQ32,
1216              OpcodeStr, IntOp, Commutable> {
1217  def v8i8  : N3VDInt<op24, op23, 0b00, op11_8, op4, itinD16,
1218                      !strconcat(OpcodeStr, "8"), v8i8, v8i8, IntOp, Commutable>;
1219  def v16i8 : N3VQInt<op24, op23, 0b00, op11_8, op4, itinQ16,
1220                      !strconcat(OpcodeStr, "8"), v16i8, v16i8, IntOp, Commutable>;
1221}
1222
1223// ....then also with element size of 64 bits:
1224multiclass N3VInt_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1225                       InstrItinClass itinD16, InstrItinClass itinD32,
1226                       InstrItinClass itinQ16, InstrItinClass itinQ32,
1227                       string OpcodeStr, Intrinsic IntOp, bit Commutable = 0>
1228  : N3VInt_QHS<op24, op23, op11_8, op4, itinD16, itinD32, itinQ16, itinQ32,
1229               OpcodeStr, IntOp, Commutable> {
1230  def v1i64 : N3VDInt<op24, op23, 0b11, op11_8, op4, itinD32,
1231                      !strconcat(OpcodeStr,"64"), v1i64, v1i64, IntOp, Commutable>;
1232  def v2i64 : N3VQInt<op24, op23, 0b11, op11_8, op4, itinQ32,
1233                      !strconcat(OpcodeStr,"64"), v2i64, v2i64, IntOp, Commutable>;
1234}
1235
1236
1237// Neon Narrowing 3-register vector intrinsics,
1238//   source operand element sizes of 16, 32 and 64 bits:
1239multiclass N3VNInt_HSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1240                       string OpcodeStr, Intrinsic IntOp, bit Commutable = 0> {
1241  def v8i8  : N3VNInt<op24, op23, 0b00, op11_8, op4, !strconcat(OpcodeStr,"16"),
1242                      v8i8, v8i16, IntOp, Commutable>;
1243  def v4i16 : N3VNInt<op24, op23, 0b01, op11_8, op4, !strconcat(OpcodeStr,"32"),
1244                      v4i16, v4i32, IntOp, Commutable>;
1245  def v2i32 : N3VNInt<op24, op23, 0b10, op11_8, op4, !strconcat(OpcodeStr,"64"),
1246                      v2i32, v2i64, IntOp, Commutable>;
1247}
1248
1249
1250// Neon Long 3-register vector intrinsics.
1251
1252// First with only element sizes of 16 and 32 bits:
1253multiclass N3VLInt_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
1254                      InstrItinClass itin, string OpcodeStr,
1255                      Intrinsic IntOp, bit Commutable = 0> {
1256  def v4i32 : N3VLInt<op24, op23, 0b01, op11_8, op4, itin, 
1257                      !strconcat(OpcodeStr,"16"), v4i32, v4i16, IntOp, Commutable>;
1258  def v2i64 : N3VLInt<op24, op23, 0b10, op11_8, op4, itin,
1259                      !strconcat(OpcodeStr,"32"), v2i64, v2i32, IntOp, Commutable>;
1260}
1261
1262multiclass N3VLIntSL_HS<bit op24, bits<4> op11_8,
1263                        InstrItinClass itin, string OpcodeStr, Intrinsic IntOp> {
1264  def v4i16 : N3VLIntSL16<op24, 0b01, op11_8, itin, 
1265                          !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1266  def v2i32 : N3VLIntSL<op24, 0b10, op11_8, itin,
1267                        !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1268}
1269
1270// ....then also with element size of 8 bits:
1271multiclass N3VLInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1272                       InstrItinClass itin, string OpcodeStr,
1273                       Intrinsic IntOp, bit Commutable = 0>
1274  : N3VLInt_HS<op24, op23, op11_8, op4, itin, OpcodeStr, IntOp, Commutable> {
1275  def v8i16 : N3VLInt<op24, op23, 0b00, op11_8, op4, itin, 
1276                      !strconcat(OpcodeStr, "8"), v8i16, v8i8, IntOp, Commutable>;
1277}
1278
1279
1280// Neon Wide 3-register vector intrinsics,
1281//   source operand element sizes of 8, 16 and 32 bits:
1282multiclass N3VWInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1283                       string OpcodeStr, Intrinsic IntOp, bit Commutable = 0> {
1284  def v8i16 : N3VWInt<op24, op23, 0b00, op11_8, op4, !strconcat(OpcodeStr, "8"),
1285                      v8i16, v8i8, IntOp, Commutable>;
1286  def v4i32 : N3VWInt<op24, op23, 0b01, op11_8, op4, !strconcat(OpcodeStr,"16"),
1287                      v4i32, v4i16, IntOp, Commutable>;
1288  def v2i64 : N3VWInt<op24, op23, 0b10, op11_8, op4, !strconcat(OpcodeStr,"32"),
1289                      v2i64, v2i32, IntOp, Commutable>;
1290}
1291
1292
1293// Neon Multiply-Op vector operations,
1294//   element sizes of 8, 16 and 32 bits:
1295multiclass N3VMulOp_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1296                        InstrItinClass itinD16, InstrItinClass itinD32,
1297                        InstrItinClass itinQ16, InstrItinClass itinQ32,
1298                        string OpcodeStr, SDNode OpNode> {
1299  // 64-bit vector types.
1300  def v8i8  : N3VDMulOp<op24, op23, 0b00, op11_8, op4, itinD16,
1301                        !strconcat(OpcodeStr, "8"), v8i8, mul, OpNode>;
1302  def v4i16 : N3VDMulOp<op24, op23, 0b01, op11_8, op4, itinD16,
1303                        !strconcat(OpcodeStr, "16"), v4i16, mul, OpNode>;
1304  def v2i32 : N3VDMulOp<op24, op23, 0b10, op11_8, op4, itinD32,
1305                        !strconcat(OpcodeStr, "32"), v2i32, mul, OpNode>;
1306
1307  // 128-bit vector types.
1308  def v16i8 : N3VQMulOp<op24, op23, 0b00, op11_8, op4, itinQ16,
1309                        !strconcat(OpcodeStr, "8"), v16i8, mul, OpNode>;
1310  def v8i16 : N3VQMulOp<op24, op23, 0b01, op11_8, op4, itinQ16,
1311                        !strconcat(OpcodeStr, "16"), v8i16, mul, OpNode>;
1312  def v4i32 : N3VQMulOp<op24, op23, 0b10, op11_8, op4, itinQ32,
1313                        !strconcat(OpcodeStr, "32"), v4i32, mul, OpNode>;
1314}
1315
1316multiclass N3VMulOpSL_HS<bits<4> op11_8, 
1317                         InstrItinClass itinD16, InstrItinClass itinD32,
1318                         InstrItinClass itinQ16, InstrItinClass itinQ32,
1319                         string OpcodeStr, SDNode ShOp> {
1320  def v4i16 : N3VDMulOpSL16<0b01, op11_8, itinD16,
1321                            !strconcat(OpcodeStr, "16"), v4i16, mul, ShOp>;
1322  def v2i32 : N3VDMulOpSL<0b10, op11_8, itinD32,
1323                          !strconcat(OpcodeStr, "32"), v2i32, mul, ShOp>;
1324  def v8i16 : N3VQMulOpSL16<0b01, op11_8, itinQ16,
1325                            !strconcat(OpcodeStr, "16"), v8i16, v4i16, mul, ShOp>;
1326  def v4i32 : N3VQMulOpSL<0b10, op11_8, itinQ32,
1327                          !strconcat(OpcodeStr, "32"), v4i32, v2i32, mul, ShOp>;
1328}
1329
1330// Neon 3-argument intrinsics,
1331//   element sizes of 8, 16 and 32 bits:
1332multiclass N3VInt3_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1333                       string OpcodeStr, Intrinsic IntOp> {
1334  // 64-bit vector types.
1335  def v8i8  : N3VDInt3<op24, op23, 0b00, op11_8, op4, IIC_VMACi16D,
1336                        !strconcat(OpcodeStr, "8"), v8i8, v8i8, IntOp>;
1337  def v4i16 : N3VDInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16D,
1338                        !strconcat(OpcodeStr, "16"), v4i16, v4i16, IntOp>;
1339  def v2i32 : N3VDInt3<op24, op23, 0b10, op11_8, op4, IIC_VMACi32D,
1340                        !strconcat(OpcodeStr, "32"), v2i32, v2i32, IntOp>;
1341
1342  // 128-bit vector types.
1343  def v16i8 : N3VQInt3<op24, op23, 0b00, op11_8, op4, IIC_VMACi16Q,
1344                        !strconcat(OpcodeStr, "8"), v16i8, v16i8, IntOp>;
1345  def v8i16 : N3VQInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16Q,
1346                        !strconcat(OpcodeStr, "16"), v8i16, v8i16, IntOp>;
1347  def v4i32 : N3VQInt3<op24, op23, 0b10, op11_8, op4, IIC_VMACi32Q,
1348                        !strconcat(OpcodeStr, "32"), v4i32, v4i32, IntOp>;
1349}
1350
1351
1352// Neon Long 3-argument intrinsics.
1353
1354// First with only element sizes of 16 and 32 bits:
1355multiclass N3VLInt3_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
1356                       string OpcodeStr, Intrinsic IntOp> {
1357  def v4i32 : N3VLInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16D,
1358                       !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1359  def v2i64 : N3VLInt3<op24, op23, 0b10, op11_8, op4, IIC_VMACi16D,
1360                       !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1361}
1362
1363multiclass N3VLInt3SL_HS<bit op24, bits<4> op11_8,
1364                         string OpcodeStr, Intrinsic IntOp> {
1365  def v4i16 : N3VLInt3SL16<op24, 0b01, op11_8, IIC_VMACi16D,
1366                           !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1367  def v2i32 : N3VLInt3SL<op24, 0b10, op11_8, IIC_VMACi32D,
1368                         !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1369}
1370
1371// ....then also with element size of 8 bits:
1372multiclass N3VLInt3_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1373                        string OpcodeStr, Intrinsic IntOp>
1374  : N3VLInt3_HS<op24, op23, op11_8, op4, OpcodeStr, IntOp> {
1375  def v8i16 : N3VLInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16D,
1376                       !strconcat(OpcodeStr, "8"), v8i16, v8i8, IntOp>;
1377}
1378
1379
1380// Neon 2-register vector intrinsics,
1381//   element sizes of 8, 16 and 32 bits:
1382multiclass N2VInt_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1383                      bits<5> op11_7, bit op4,
1384                      InstrItinClass itinD, InstrItinClass itinQ,
1385                      string OpcodeStr, Intrinsic IntOp> {
1386  // 64-bit vector types.
1387  def v8i8  : N2VDInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1388                      itinD, !strconcat(OpcodeStr, "8"), v8i8, v8i8, IntOp>;
1389  def v4i16 : N2VDInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1390                      itinD, !strconcat(OpcodeStr, "16"), v4i16, v4i16, IntOp>;
1391  def v2i32 : N2VDInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1392                      itinD, !strconcat(OpcodeStr, "32"), v2i32, v2i32, IntOp>;
1393
1394  // 128-bit vector types.
1395  def v16i8 : N2VQInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1396                      itinQ, !strconcat(OpcodeStr, "8"), v16i8, v16i8, IntOp>;
1397  def v8i16 : N2VQInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1398                      itinQ, !strconcat(OpcodeStr, "16"), v8i16, v8i16, IntOp>;
1399  def v4i32 : N2VQInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1400                      itinQ, !strconcat(OpcodeStr, "32"), v4i32, v4i32, IntOp>;
1401}
1402
1403
1404// Neon Pairwise long 2-register intrinsics,
1405//   element sizes of 8, 16 and 32 bits:
1406multiclass N2VPLInt_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1407                        bits<5> op11_7, bit op4,
1408                        string OpcodeStr, Intrinsic IntOp> {
1409  // 64-bit vector types.
1410  def v8i8  : N2VDPLInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1411                        !strconcat(OpcodeStr, "8"), v4i16, v8i8, IntOp>;
1412  def v4i16 : N2VDPLInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1413                        !strconcat(OpcodeStr, "16"), v2i32, v4i16, IntOp>;
1414  def v2i32 : N2VDPLInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1415                        !strconcat(OpcodeStr, "32"), v1i64, v2i32, IntOp>;
1416
1417  // 128-bit vector types.
1418  def v16i8 : N2VQPLInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1419                        !strconcat(OpcodeStr, "8"), v8i16, v16i8, IntOp>;
1420  def v8i16 : N2VQPLInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1421                        !strconcat(OpcodeStr, "16"), v4i32, v8i16, IntOp>;
1422  def v4i32 : N2VQPLInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1423                        !strconcat(OpcodeStr, "32"), v2i64, v4i32, IntOp>;
1424}
1425
1426
1427// Neon Pairwise long 2-register accumulate intrinsics,
1428//   element sizes of 8, 16 and 32 bits:
1429multiclass N2VPLInt2_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1430                         bits<5> op11_7, bit op4,
1431                         string OpcodeStr, Intrinsic IntOp> {
1432  // 64-bit vector types.
1433  def v8i8  : N2VDPLInt2<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1434                         !strconcat(OpcodeStr, "8"), v4i16, v8i8, IntOp>;
1435  def v4i16 : N2VDPLInt2<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1436                         !strconcat(OpcodeStr, "16"), v2i32, v4i16, IntOp>;
1437  def v2i32 : N2VDPLInt2<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1438                         !strconcat(OpcodeStr, "32"), v1i64, v2i32, IntOp>;
1439
1440  // 128-bit vector types.
1441  def v16i8 : N2VQPLInt2<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1442                         !strconcat(OpcodeStr, "8"), v8i16, v16i8, IntOp>;
1443  def v8i16 : N2VQPLInt2<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1444                         !strconcat(OpcodeStr, "16"), v4i32, v8i16, IntOp>;
1445  def v4i32 : N2VQPLInt2<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1446                         !strconcat(OpcodeStr, "32"), v2i64, v4i32, IntOp>;
1447}
1448
1449
1450// Neon 2-register vector shift by immediate,
1451//   element sizes of 8, 16, 32 and 64 bits:
1452multiclass N2VSh_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1453                      InstrItinClass itin, string OpcodeStr, SDNode OpNode> {
1454  // 64-bit vector types.
1455  def v8i8  : N2VDSh<op24, op23, 0b001000, op11_8, 0, op4, itin,
1456                     !strconcat(OpcodeStr, "8"), v8i8, OpNode>;
1457  def v4i16 : N2VDSh<op24, op23, 0b010000, op11_8, 0, op4, itin,
1458                     !strconcat(OpcodeStr, "16"), v4i16, OpNode>;
1459  def v2i32 : N2VDSh<op24, op23, 0b100000, op11_8, 0, op4, itin,
1460                     !strconcat(OpcodeStr, "32"), v2i32, OpNode>;
1461  def v1i64 : N2VDSh<op24, op23, 0b000000, op11_8, 1, op4, itin,
1462                     !strconcat(OpcodeStr, "64"), v1i64, OpNode>;
1463
1464  // 128-bit vector types.
1465  def v16i8 : N2VQSh<op24, op23, 0b001000, op11_8, 0, op4, itin,
1466                     !strconcat(OpcodeStr, "8"), v16i8, OpNode>;
1467  def v8i16 : N2VQSh<op24, op23, 0b010000, op11_8, 0, op4, itin,
1468                     !strconcat(OpcodeStr, "16"), v8i16, OpNode>;
1469  def v4i32 : N2VQSh<op24, op23, 0b100000, op11_8, 0, op4, itin,
1470                     !strconcat(OpcodeStr, "32"), v4i32, OpNode>;
1471  def v2i64 : N2VQSh<op24, op23, 0b000000, op11_8, 1, op4, itin,
1472                     !strconcat(OpcodeStr, "64"), v2i64, OpNode>;
1473}
1474
1475
1476// Neon Shift-Accumulate vector operations,
1477//   element sizes of 8, 16, 32 and 64 bits:
1478multiclass N2VShAdd_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1479                         string OpcodeStr, SDNode ShOp> {
1480  // 64-bit vector types.
1481  def v8i8  : N2VDShAdd<op24, op23, 0b001000, op11_8, 0, op4,
1482                        !strconcat(OpcodeStr, "8"), v8i8, ShOp>;
1483  def v4i16 : N2VDShAdd<op24, op23, 0b010000, op11_8, 0, op4,
1484                        !strconcat(OpcodeStr, "16"), v4i16, ShOp>;
1485  def v2i32 : N2VDShAdd<op24, op23, 0b100000, op11_8, 0, op4,
1486                        !strconcat(OpcodeStr, "32"), v2i32, ShOp>;
1487  def v1i64 : N2VDShAdd<op24, op23, 0b000000, op11_8, 1, op4,
1488                        !strconcat(OpcodeStr, "64"), v1i64, ShOp>;
1489
1490  // 128-bit vector types.
1491  def v16i8 : N2VQShAdd<op24, op23, 0b001000, op11_8, 0, op4,
1492                        !strconcat(OpcodeStr, "8"), v16i8, ShOp>;
1493  def v8i16 : N2VQShAdd<op24, op23, 0b010000, op11_8, 0, op4,
1494                        !strconcat(OpcodeStr, "16"), v8i16, ShOp>;
1495  def v4i32 : N2VQShAdd<op24, op23, 0b100000, op11_8, 0, op4,
1496                        !strconcat(OpcodeStr, "32"), v4i32, ShOp>;
1497  def v2i64 : N2VQShAdd<op24, op23, 0b000000, op11_8, 1, op4,
1498                        !strconcat(OpcodeStr, "64"), v2i64, ShOp>;
1499}
1500
1501
1502// Neon Shift-Insert vector operations,
1503//   element sizes of 8, 16, 32 and 64 bits:
1504multiclass N2VShIns_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1505                         string OpcodeStr, SDNode ShOp> {
1506  // 64-bit vector types.
1507  def v8i8  : N2VDShIns<op24, op23, 0b001000, op11_8, 0, op4,
1508                        !strconcat(OpcodeStr, "8"), v8i8, ShOp>;
1509  def v4i16 : N2VDShIns<op24, op23, 0b010000, op11_8, 0, op4,
1510                        !strconcat(OpcodeStr, "16"), v4i16, ShOp>;
1511  def v2i32 : N2VDShIns<op24, op23, 0b100000, op11_8, 0, op4,
1512                        !strconcat(OpcodeStr, "32"), v2i32, ShOp>;
1513  def v1i64 : N2VDShIns<op24, op23, 0b000000, op11_8, 1, op4,
1514                        !strconcat(OpcodeStr, "64"), v1i64, ShOp>;
1515
1516  // 128-bit vector types.
1517  def v16i8 : N2VQShIns<op24, op23, 0b001000, op11_8, 0, op4,
1518                        !strconcat(OpcodeStr, "8"), v16i8, ShOp>;
1519  def v8i16 : N2VQShIns<op24, op23, 0b010000, op11_8, 0, op4,
1520                        !strconcat(OpcodeStr, "16"), v8i16, ShOp>;
1521  def v4i32 : N2VQShIns<op24, op23, 0b100000, op11_8, 0, op4,
1522                        !strconcat(OpcodeStr, "32"), v4i32, ShOp>;
1523  def v2i64 : N2VQShIns<op24, op23, 0b000000, op11_8, 1, op4,
1524                        !strconcat(OpcodeStr, "64"), v2i64, ShOp>;
1525}
1526
1527//===----------------------------------------------------------------------===//
1528// Instruction Definitions.
1529//===----------------------------------------------------------------------===//
1530
1531// Vector Add Operations.
1532
1533//   VADD     : Vector Add (integer and floating-point)
1534defm VADD     : N3V_QHSD<0, 0, 0b1000, 0, IIC_VBINiD, IIC_VBINiQ, "vadd.i", add, 1>;
1535def  VADDfd   : N3VD<0, 0, 0b00, 0b1101, 0, IIC_VBIND, "vadd.f32", v2f32, v2f32, fadd, 1>;
1536def  VADDfq   : N3VQ<0, 0, 0b00, 0b1101, 0, IIC_VBINQ, "vadd.f32", v4f32, v4f32, fadd, 1>;
1537//   VADDL    : Vector Add Long (Q = D + D)
1538defm VADDLs   : N3VLInt_QHS<0,1,0b0000,0, IIC_VSHLiD, "vaddl.s", int_arm_neon_vaddls, 1>;
1539defm VADDLu   : N3VLInt_QHS<1,1,0b0000,0, IIC_VSHLiD, "vaddl.u", int_arm_neon_vaddlu, 1>;
1540//   VADDW    : Vector Add Wide (Q = Q + D)
1541defm VADDWs   : N3VWInt_QHS<0,1,0b0001,0, "vaddw.s", int_arm_neon_vaddws, 0>;
1542defm VADDWu   : N3VWInt_QHS<1,1,0b0001,0, "vaddw.u", int_arm_neon_vaddwu, 0>;
1543//   VHADD    : Vector Halving Add
1544defm VHADDs   : N3VInt_QHS<0,0,0b0000,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1545                           IIC_VBINi4Q, "vhadd.s", int_arm_neon_vhadds, 1>;
1546defm VHADDu   : N3VInt_QHS<1,0,0b0000,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1547                           IIC_VBINi4Q, "vhadd.u", int_arm_neon_vhaddu, 1>;
1548//   VRHADD   : Vector Rounding Halving Add
1549defm VRHADDs  : N3VInt_QHS<0,0,0b0001,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1550                           IIC_VBINi4Q, "vrhadd.s", int_arm_neon_vrhadds, 1>;
1551defm VRHADDu  : N3VInt_QHS<1,0,0b0001,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1552                           IIC_VBINi4Q, "vrhadd.u", int_arm_neon_vrhaddu, 1>;
1553//   VQADD    : Vector Saturating Add
1554defm VQADDs   : N3VInt_QHSD<0,0,0b0000,1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1555                            IIC_VBINi4Q, "vqadd.s", int_arm_neon_vqadds, 1>;
1556defm VQADDu   : N3VInt_QHSD<1,0,0b0000,1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1557                            IIC_VBINi4Q, "vqadd.u", int_arm_neon_vqaddu, 1>;
1558//   VADDHN   : Vector Add and Narrow Returning High Half (D = Q + Q)
1559defm VADDHN   : N3VNInt_HSD<0,1,0b0100,0, "vaddhn.i", int_arm_neon_vaddhn, 1>;
1560//   VRADDHN  : Vector Rounding Add and Narrow Returning High Half (D = Q + Q)
1561defm VRADDHN  : N3VNInt_HSD<1,1,0b0100,0, "vraddhn.i", int_arm_neon_vraddhn, 1>;
1562
1563// Vector Multiply Operations.
1564
1565//   VMUL     : Vector Multiply (integer, polynomial and floating-point)
1566defm VMUL     : N3V_QHS<0, 0, 0b1001, 1, IIC_VMULi16D, IIC_VMULi32D, IIC_VMULi16Q,
1567                        IIC_VMULi32Q, "vmul.i", mul, 1>;
1568def  VMULpd   : N3VDInt<1, 0, 0b00, 0b1001, 1, IIC_VMULi16D, "vmul.p8", v8i8, v8i8,
1569                        int_arm_neon_vmulp, 1>;
1570def  VMULpq   : N3VQInt<1, 0, 0b00, 0b1001, 1, IIC_VMULi16Q, "vmul.p8", v16i8, v16i8,
1571                        int_arm_neon_vmulp, 1>;
1572def  VMULfd   : N3VD<1, 0, 0b00, 0b1101, 1, IIC_VBIND, "vmul.f32", v2f32, v2f32, fmul, 1>;
1573def  VMULfq   : N3VQ<1, 0, 0b00, 0b1101, 1, IIC_VBINQ, "vmul.f32", v4f32, v4f32, fmul, 1>;
1574defm VMULsl  : N3VSL_HS<0b1000, "vmul.i", mul>;
1575def VMULslfd : N3VDSL<0b10, 0b1001, IIC_VBIND, "vmul.f32", v2f32, fmul>;
1576def VMULslfq : N3VQSL<0b10, 0b1001, IIC_VBINQ, "vmul.f32", v4f32, v2f32, fmul>;
1577def : Pat<(v8i16 (mul (v8i16 QPR:$src1),
1578                      (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
1579          (v8i16 (VMULslv8i16 (v8i16 QPR:$src1),
1580                              (v4i16 (EXTRACT_SUBREG QPR:$src2,
1581                                                     (DSubReg_i16_reg imm:$lane))),
1582                              (SubReg_i16_lane imm:$lane)))>;
1583def : Pat<(v4i32 (mul (v4i32 QPR:$src1),
1584                      (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
1585          (v4i32 (VMULslv4i32 (v4i32 QPR:$src1),
1586                              (v2i32 (EXTRACT_SUBREG QPR:$src2,
1587                                                     (DSubReg_i32_reg imm:$lane))),
1588                              (SubReg_i32_lane imm:$lane)))>;
1589def : Pat<(v4f32 (fmul (v4f32 QPR:$src1),
1590                       (v4f32 (NEONvduplane (v4f32 QPR:$src2), imm:$lane)))),
1591          (v4f32 (VMULslfq (v4f32 QPR:$src1),
1592                           (v2f32 (EXTRACT_SUBREG QPR:$src2,
1593                                                  (DSubReg_i32_reg imm:$lane))),
1594                           (SubReg_i32_lane imm:$lane)))>;
1595
1596//   VQDMULH  : Vector Saturating Doubling Multiply Returning High Half
1597defm VQDMULH  : N3VInt_HS<0, 0, 0b1011, 0, IIC_VMULi16D, IIC_VMULi32D,
1598                          IIC_VMULi16Q, IIC_VMULi32Q, 
1599                          "vqdmulh.s", int_arm_neon_vqdmulh, 1>;
1600defm VQDMULHsl: N3VIntSL_HS<0b1100, IIC_VMULi16D, IIC_VMULi32D,
1601                            IIC_VMULi16Q, IIC_VMULi32Q,
1602                            "vqdmulh.s",  int_arm_neon_vqdmulh>;
1603def : Pat<(v8i16 (int_arm_neon_vqdmulh (v8i16 QPR:$src1),
1604                                       (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
1605          (v8i16 (VQDMULHslv8i16 (v8i16 QPR:$src1),
1606                                 (v4i16 (EXTRACT_SUBREG QPR:$src2,
1607                                                        (DSubReg_i16_reg imm:$lane))),
1608                                 (SubReg_i16_lane imm:$lane)))>;
1609def : Pat<(v4i32 (int_arm_neon_vqdmulh (v4i32 QPR:$src1),
1610                                       (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
1611          (v4i32 (VQDMULHslv4i32 (v4i32 QPR:$src1),
1612                                 (v2i32 (EXTRACT_SUBREG QPR:$src2,
1613                                                        (DSubReg_i32_reg imm:$lane))),
1614                                 (SubReg_i32_lane imm:$lane)))>;
1615
1616//   VQRDMULH : Vector Rounding Saturating Doubling Multiply Returning High Half
1617defm VQRDMULH   : N3VInt_HS<1, 0, 0b1011, 0, IIC_VMULi16D, IIC_VMULi32D,
1618                            IIC_VMULi16Q, IIC_VMULi32Q,
1619                            "vqrdmulh.s", int_arm_neon_vqrdmulh, 1>;
1620defm VQRDMULHsl : N3VIntSL_HS<0b1101, IIC_VMULi16D, IIC_VMULi32D,
1621                              IIC_VMULi16Q, IIC_VMULi32Q,
1622                              "vqrdmulh.s",  int_arm_neon_vqrdmulh>;
1623def : Pat<(v8i16 (int_arm_neon_vqrdmulh (v8i16 QPR:$src1),
1624                                        (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
1625          (v8i16 (VQRDMULHslv8i16 (v8i16 QPR:$src1),
1626                                  (v4i16 (EXTRACT_SUBREG QPR:$src2,
1627                                                         (DSubReg_i16_reg imm:$lane))),
1628                                  (SubReg_i16_lane imm:$lane)))>;
1629def : Pat<(v4i32 (int_arm_neon_vqrdmulh (v4i32 QPR:$src1),
1630                                        (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
1631          (v4i32 (VQRDMULHslv4i32 (v4i32 QPR:$src1),
1632                                  (v2i32 (EXTRACT_SUBREG QPR:$src2,
1633                                                         (DSubReg_i32_reg imm:$lane))),
1634                                  (SubReg_i32_lane imm:$lane)))>;
1635
1636//   VMULL    : Vector Multiply Long (integer and polynomial) (Q = D * D)
1637defm VMULLs   : N3VLInt_QHS<0,1,0b1100,0, IIC_VMULi16D, "vmull.s", int_arm_neon_vmulls, 1>;
1638defm VMULLu   : N3VLInt_QHS<1,1,0b1100,0, IIC_VMULi16D, "vmull.u", int_arm_neon_vmullu, 1>;
1639def  VMULLp   : N3VLInt<0, 1, 0b00, 0b1110, 0, IIC_VMULi16D, "vmull.p8", v8i16, v8i8,
1640                        int_arm_neon_vmullp, 1>;
1641defm VMULLsls : N3VLIntSL_HS<0, 0b1010, IIC_VMULi16D, "vmull.s", int_arm_neon_vmulls>;
1642defm VMULLslu : N3VLIntSL_HS<1, 0b1010, IIC_VMULi16D, "vmull.u", int_arm_neon_vmullu>;
1643
1644//   VQDMULL  : Vector Saturating Doubling Multiply Long (Q = D * D)
1645defm VQDMULL  : N3VLInt_HS<0,1,0b1101,0, IIC_VMULi16D, "vqdmull.s", int_arm_neon_vqdmull, 1>;
1646defm VQDMULLsl: N3VLIntSL_HS<0, 0b1011, IIC_VMULi16D, "vqdmull.s", int_arm_neon_vqdmull>;
1647
1648// Vector Multiply-Accumulate and Multiply-Subtract Operations.
1649
1650//   VMLA     : Vector Multiply Accumulate (integer and floating-point)
1651defm VMLA     : N3VMulOp_QHS<0, 0, 0b1001, 0, IIC_VMACi16D, IIC_VMACi32D,
1652                             IIC_VMACi16Q, IIC_VMACi32Q, "vmla.i", add>;
1653def  VMLAfd   : N3VDMulOp<0, 0, 0b00, 0b1101, 1, IIC_VMACD, "vmla.f32", v2f32, fmul, fadd>;
1654def  VMLAfq   : N3VQMulOp<0, 0, 0b00, 0b1101, 1, IIC_VMACQ, "vmla.f32", v4f32, fmul, fadd>;
1655defm VMLAsl   : N3VMulOpSL_HS<0b0000, IIC_VMACi16D, IIC_VMACi32D,
1656                              IIC_VMACi16Q, IIC_VMACi32Q, "vmla.i", add>;
1657def  VMLAslfd : N3VDMulOpSL<0b10, 0b0001, IIC_VMACD, "vmla.f32", v2f32, fmul, fadd>;
1658def  VMLAslfq : N3VQMulOpSL<0b10, 0b0001, IIC_VMACQ, "vmla.f32", v4f32, v2f32, fmul, fadd>;
1659
1660def : Pat<(v8i16 (add (v8i16 QPR:$src1),
1661                      (mul (v8i16 QPR:$src2),
1662                           (v8i16 (NEONvduplane (v8i16 QPR:$src3), imm:$lane))))),
1663          (v8i16 (VMLAslv8i16 (v8i16 QPR:$src1),
1664                              (v8i16 QPR:$src2),
1665                              (v4i16 (EXTRACT_SUBREG QPR:$src3,
1666                                                     (DSubReg_i16_reg imm:$lane))),
1667                              (SubReg_i16_lane imm:$lane)))>;
1668
1669def : Pat<(v4i32 (add (v4i32 QPR:$src1),
1670                      (mul (v4i32 QPR:$src2),
1671                           (v4i32 (NEONvduplane (v4i32 QPR:$src3), imm:$lane))))),
1672          (v4i32 (VMLAslv4i32 (v4i32 QPR:$src1),
1673                              (v4i32 QPR:$src2),
1674                              (v2i32 (EXTRACT_SUBREG QPR:$src3,
1675                                                     (DSubReg_i32_reg imm:$lane))),
1676                              (SubReg_i32_lane imm:$lane)))>;
1677
1678def : Pat<(v4f32 (fadd (v4f32 QPR:$src1),
1679                       (fmul (v4f32 QPR:$src2),
1680                             (v4f32 (NEONvduplane (v4f32 QPR:$src3), imm:$lane))))),
1681          (v4f32 (VMLAslfq (v4f32 QPR:$src1),
1682                           (v4f32 QPR:$src2),
1683                           (v2f32 (EXTRACT_SUBREG QPR:$src3,
1684                                                  (DSubReg_i32_reg imm:$lane))),
1685                           (SubReg_i32_lane imm:$lane)))>;
1686
1687//   VMLAL    : Vector Multiply Accumulate Long (Q += D * D)
1688defm VMLALs   : N3VLInt3_QHS<0,1,0b1000,0, "vmlal.s", int_arm_neon_vmlals>;
1689defm VMLALu   : N3VLInt3_QHS<1,1,0b1000,0, "vmlal.u", int_arm_neon_vmlalu>;
1690
1691defm VMLALsls : N3VLInt3SL_HS<0, 0b0010, "vmlal.s", int_arm_neon_vmlals>;
1692defm VMLALslu : N3VLInt3SL_HS<1, 0b0010, "vmlal.u", int_arm_neon_vmlalu>;
1693
1694//   VQDMLAL  : Vector Saturating Doubling Multiply Accumulate Long (Q += D * D)
1695defm VQDMLAL  : N3VLInt3_HS<0, 1, 0b1001, 0, "vqdmlal.s", int_arm_neon_vqdmlal>;
1696defm VQDMLALsl: N3VLInt3SL_HS<0, 0b0011, "vqdmlal.s", int_arm_neon_vqdmlal>;
1697
1698//   VMLS     : Vector Multiply Subtract (integer and floating-point)
1699defm VMLS     : N3VMulOp_QHS<1, 0, 0b1001, 0, IIC_VMACi16D, IIC_VMACi32D,
1700                             IIC_VMACi16Q, IIC_VMACi32Q, "vmls.i", sub>;
1701def  VMLSfd   : N3VDMulOp<0, 0, 0b10, 0b1101, 1, IIC_VMACD, "vmls.f32", v2f32, fmul, fsub>;
1702def  VMLSfq   : N3VQMulOp<0, 0, 0b10, 0b1101, 1, IIC_VMACQ, "vmls.f32", v4f32, fmul, fsub>;
1703defm VMLSsl   : N3VMulOpSL_HS<0b0100, IIC_VMACi16D, IIC_VMACi32D,
1704                              IIC_VMACi16Q, IIC_VMACi32Q, "vmls.i", sub>;
1705def  VMLSslfd : N3VDMulOpSL<0b10, 0b0101, IIC_VMACD, "vmls.f32", v2f32, fmul, fsub>;
1706def  VMLSslfq : N3VQMulOpSL<0b10, 0b0101, IIC_VMACQ, "vmls.f32", v4f32, v2f32, fmul, fsub>;
1707
1708def : Pat<(v8i16 (sub (v8i16 QPR:$src1),
1709                      (mul (v8i16 QPR:$src2),
1710                           (v8i16 (NEONvduplane (v8i16 QPR:$src3), imm:$lane))))),
1711          (v8i16 (VMLSslv8i16 (v8i16 QPR:$src1),
1712                              (v8i16 QPR:$src2),
1713                              (v4i16 (EXTRACT_SUBREG QPR:$src3,
1714                                                     (DSubReg_i16_reg imm:$lane))),
1715                              (SubReg_i16_lane imm:$lane)))>;
1716
1717def : Pat<(v4i32 (sub (v4i32 QPR:$src1),
1718                      (mul (v4i32 QPR:$src2),
1719                           (v4i32 (NEONvduplane (v4i32 QPR:$src3), imm:$lane))))),
1720          (v4i32 (VMLSslv4i32 (v4i32 QPR:$src1),
1721                              (v4i32 QPR:$src2),
1722                              (v2i32 (EXTRACT_SUBREG QPR:$src3,
1723                                                     (DSubReg_i32_reg imm:$lane))),
1724                              (SubReg_i32_lane imm:$lane)))>;
1725
1726def : Pat<(v4f32 (fsub (v4f32 QPR:$src1),
1727                       (fmul (v4f32 QPR:$src2),
1728                             (v4f32 (NEONvduplane (v4f32 QPR:$src3), imm:$lane))))),
1729          (v4f32 (VMLSslfq (v4f32 QPR:$src1),
1730                           (v4f32 QPR:$src2),
1731                           (v2f32 (EXTRACT_SUBREG QPR:$src3,
1732                                                  (DSubReg_i32_reg imm:$lane))),
1733                           (SubReg_i32_lane imm:$lane)))>;
1734
1735//   VMLSL    : Vector Multiply Subtract Long (Q -= D * D)
1736defm VMLSLs   : N3VLInt3_QHS<0,1,0b1010,0, "vmlsl.s", int_arm_neon_vmlsls>;
1737defm VMLSLu   : N3VLInt3_QHS<1,1,0b1010,0, "vmlsl.u", int_arm_neon_vmlslu>;
1738
1739defm VMLSLsls : N3VLInt3SL_HS<0, 0b0110, "vmlsl.s", int_arm_neon_vmlsls>;
1740defm VMLSLslu : N3VLInt3SL_HS<1, 0b0110, "vmlsl.u", int_arm_neon_vmlslu>;
1741
1742//   VQDMLSL  : Vector Saturating Doubling Multiply Subtract Long (Q -= D * D)
1743defm VQDMLSL  : N3VLInt3_HS<0, 1, 0b1011, 0, "vqdmlsl.s", int_arm_neon_vqdmlsl>;
1744defm VQDMLSLsl: N3VLInt3SL_HS<0, 0b111, "vqdmlsl.s", int_arm_neon_vqdmlsl>;
1745
1746// Vector Subtract Operations.
1747
1748//   VSUB     : Vector Subtract (integer and floating-point)
1749defm VSUB     : N3V_QHSD<1, 0, 0b1000, 0, IIC_VSUBiD, IIC_VSUBiQ, "vsub.i", sub, 0>;
1750def  VSUBfd   : N3VD<0, 0, 0b10, 0b1101, 0, IIC_VBIND, "vsub.f32", v2f32, v2f32, fsub, 0>;
1751def  VSUBfq   : N3VQ<0, 0, 0b10, 0b1101, 0, IIC_VBINQ, "vsub.f32", v4f32, v4f32, fsub, 0>;
1752//   VSUBL    : Vector Subtract Long (Q = D - D)
1753defm VSUBLs   : N3VLInt_QHS<0,1,0b0010,0, IIC_VSHLiD, "vsubl.s", int_arm_neon_vsubls, 1>;
1754defm VSUBLu   : N3VLInt_QHS<1,1,0b0010,0, IIC_VSHLiD, "vsubl.u", int_arm_neon_vsublu, 1>;
1755//   VSUBW    : Vector Subtract Wide (Q = Q - D)
1756defm VSUBWs   : N3VWInt_QHS<0,1,0b0011,0, "vsubw.s", int_arm_neon_vsubws, 0>;
1757defm VSUBWu   : N3VWInt_QHS<1,1,0b0011,0, "vsubw.u", int_arm_neon_vsubwu, 0>;
1758//   VHSUB    : Vector Halving Subtract
1759defm VHSUBs   : N3VInt_QHS<0, 0, 0b0010, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1760                           IIC_VBINi4Q, "vhsub.s", int_arm_neon_vhsubs, 0>;
1761defm VHSUBu   : N3VInt_QHS<1, 0, 0b0010, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1762                           IIC_VBINi4Q, "vhsub.u", int_arm_neon_vhsubu, 0>;
1763//   VQSUB    : Vector Saturing Subtract
1764defm VQSUBs   : N3VInt_QHSD<0, 0, 0b0010, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1765                            IIC_VBINi4Q, "vqsub.s", int_arm_neon_vqsubs, 0>;
1766defm VQSUBu   : N3VInt_QHSD<1, 0, 0b0010, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1767                            IIC_VBINi4Q, "vqsub.u", int_arm_neon_vqsubu, 0>;
1768//   VSUBHN   : Vector Subtract and Narrow Returning High Half (D = Q - Q)
1769defm VSUBHN   : N3VNInt_HSD<0,1,0b0110,0, "vsubhn.i", int_arm_neon_vsubhn, 0>;
1770//   VRSUBHN  : Vector Rounding Subtract and Narrow Returning High Half (D=Q-Q)
1771defm VRSUBHN  : N3VNInt_HSD<1,1,0b0110,0, "vrsubhn.i", int_arm_neon_vrsubhn, 0>;
1772
1773// Vector Comparisons.
1774
1775//   VCEQ     : Vector Compare Equal
1776defm VCEQ     : N3V_QHS<1, 0, 0b1000, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1777                        IIC_VBINi4Q, "vceq.i", NEONvceq, 1>;
1778def  VCEQfd   : N3VD<0,0,0b00,0b1110,0, IIC_VBIND, "vceq.f32", v2i32, v2f32, NEONvceq, 1>;
1779def  VCEQfq   : N3VQ<0,0,0b00,0b1110,0, IIC_VBINQ, "vceq.f32", v4i32, v4f32, NEONvceq, 1>;
1780//   VCGE     : Vector Compare Greater Than or Equal
1781defm VCGEs    : N3V_QHS<0, 0, 0b0011, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1782                        IIC_VBINi4Q, "vcge.s", NEONvcge, 0>;
1783defm VCGEu    : N3V_QHS<1, 0, 0b0011, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1784                        IIC_VBINi4Q, "vcge.u", NEONvcgeu, 0>;
1785def  VCGEfd   : N3VD<1,0,0b00,0b1110,0, IIC_VBIND, "vcge.f32", v2i32, v2f32, NEONvcge, 0>;
1786def  VCGEfq   : N3VQ<1,0,0b00,0b1110,0, IIC_VBINQ, "vcge.f32", v4i32, v4f32, NEONvcge, 0>;
1787//   VCGT     : Vector Compare Greater Than
1788defm VCGTs    : N3V_QHS<0, 0, 0b0011, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1789                        IIC_VBINi4Q, "vcgt.s", NEONvcgt, 0>;
1790defm VCGTu    : N3V_QHS<1, 0, 0b0011, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1791                        IIC_VBINi4Q, "vcgt.u", NEONvcgtu, 0>;
1792def  VCGTfd   : N3VD<1,0,0b10,0b1110,0, IIC_VBIND, "vcgt.f32", v2i32, v2f32, NEONvcgt, 0>;
1793def  VCGTfq   : N3VQ<1,0,0b10,0b1110,0, IIC_VBINQ, "vcgt.f32", v4i32, v4f32, NEONvcgt, 0>;
1794//   VACGE    : Vector Absolute Compare Greater Than or Equal (aka VCAGE)
1795def  VACGEd   : N3VDInt<1, 0, 0b00, 0b1110, 1, IIC_VBIND, "vacge.f32", v2i32, v2f32,
1796                        int_arm_neon_vacged, 0>;
1797def  VACGEq   : N3VQInt<1, 0, 0b00, 0b1110, 1, IIC_VBINQ, "vacge.f32", v4i32, v4f32,
1798                        int_arm_neon_vacgeq, 0>;
1799//   VACGT    : Vector Absolute Compare Greater Than (aka VCAGT)
1800def  VACGTd   : N3VDInt<1, 0, 0b10, 0b1110, 1, IIC_VBIND, "vacgt.f32", v2i32, v2f32,
1801                        int_arm_neon_vacgtd, 0>;
1802def  VACGTq   : N3VQInt<1, 0, 0b10, 0b1110, 1, IIC_VBINQ, "vacgt.f32", v4i32, v4f32,
1803                        int_arm_neon_vacgtq, 0>;
1804//   VTST     : Vector Test Bits
1805defm VTST     : N3V_QHS<0, 0, 0b1000, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1806                        IIC_VBINi4Q, "vtst.i", NEONvtst, 1>;
1807
1808// Vector Bitwise Operations.
1809
1810//   VAND     : Vector Bitwise AND
1811def  VANDd    : N3VD<0, 0, 0b00, 0b0001, 1, IIC_VBINiD, "vand", v2i32, v2i32, and, 1>;
1812def  VANDq    : N3VQ<0, 0, 0b00, 0b0001, 1, IIC_VBINiQ, "vand", v4i32, v4i32, and, 1>;
1813
1814//   VEOR     : Vector Bitwise Exclusive OR
1815def  VEORd    : N3VD<1, 0, 0b00, 0b0001, 1, IIC_VBINiD, "veor", v2i32, v2i32, xor, 1>;
1816def  VEORq    : N3VQ<1, 0, 0b00, 0b0001, 1, IIC_VBINiQ, "veor", v4i32, v4i32, xor, 1>;
1817
1818//   VORR     : Vector Bitwise OR
1819def  VORRd    : N3VD<0, 0, 0b10, 0b0001, 1, IIC_VBINiD, "vorr", v2i32, v2i32, or, 1>;
1820def  VORRq    : N3VQ<0, 0, 0b10, 0b0001, 1, IIC_VBINiQ, "vorr", v4i32, v4i32, or, 1>;
1821
1822//   VBIC     : Vector Bitwise Bit Clear (AND NOT)
1823def  VBICd    : N3V<0, 0, 0b01, 0b0001, 0, 1, (outs DPR:$dst),
1824                    (ins DPR:$src1, DPR:$src2), IIC_VBINiD,
1825                    "vbic\t$dst, $src1, $src2", "",
1826                    [(set DPR:$dst, (v2i32 (and DPR:$src1,
1827                                                (vnot_conv DPR:$src2))))]>;
1828def  VBICq    : N3V<0, 0, 0b01, 0b0001, 1, 1, (outs QPR:$dst),
1829                    (ins QPR:$src1, QPR:$src2), IIC_VBINiQ,
1830                    "vbic\t$dst, $src1, $src2", "",
1831                    [(set QPR:$dst, (v4i32 (and QPR:$src1,
1832                                                (vnot_conv QPR:$src2))))]>;
1833
1834//   VORN     : Vector Bitwise OR NOT
1835def  VORNd    : N3V<0, 0, 0b11, 0b0001, 0, 1, (outs DPR:$dst),
1836                    (ins DPR:$src1, DPR:$src2), IIC_VBINiD,
1837                    "vorn\t$dst, $src1, $src2", "",
1838                    [(set DPR:$dst, (v2i32 (or DPR:$src1,
1839                                               (vnot_conv DPR:$src2))))]>;
1840def  VORNq    : N3V<0, 0, 0b11, 0b0001, 1, 1, (outs QPR:$dst),
1841                    (ins QPR:$src1, QPR:$src2), IIC_VBINiQ,
1842                    "vorn\t$dst, $src1, $src2", "",
1843                    [(set QPR:$dst, (v4i32 (or QPR:$src1,
1844                                               (vnot_conv QPR:$src2))))]>;
1845
1846//   VMVN     : Vector Bitwise NOT
1847def  VMVNd    : N2V<0b11, 0b11, 0b00, 0b00, 0b01011, 0, 0,
1848                    (outs DPR:$dst), (ins DPR:$src), IIC_VSHLiD,
1849                    "vmvn\t$dst, $src", "",
1850                    [(set DPR:$dst, (v2i32 (vnot DPR:$src)))]>;
1851def  VMVNq    : N2V<0b11, 0b11, 0b00, 0b00, 0b01011, 1, 0,
1852                    (outs QPR:$dst), (ins QPR:$src), IIC_VSHLiD,
1853                    "vmvn\t$dst, $src", "",
1854                    [(set QPR:$dst, (v4i32 (vnot QPR:$src)))]>;
1855def : Pat<(v2i32 (vnot_conv DPR:$src)), (VMVNd DPR:$src)>;
1856def : Pat<(v4i32 (vnot_conv QPR:$src)), (VMVNq QPR:$src)>;
1857
1858//   VBSL     : Vector Bitwise Select
1859def  VBSLd    : N3V<1, 0, 0b01, 0b0001, 0, 1, (outs DPR:$dst),
1860                    (ins DPR:$src1, DPR:$src2, DPR:$src3), IIC_VCNTiD,
1861                    "vbsl\t$dst, $src2, $src3", "$src1 = $dst",
1862                    [(set DPR:$dst,
1863                      (v2i32 (or (and DPR:$src2, DPR:$src1),
1864                                 (and DPR:$src3, (vnot_conv DPR:$src1)))))]>;
1865def  VBSLq    : N3V<1, 0, 0b01, 0b0001, 1, 1, (outs QPR:$dst),
1866                    (ins QPR:$src1, QPR:$src2, QPR:$src3), IIC_VCNTiQ,
1867                    "vbsl\t$dst, $src2, $src3", "$src1 = $dst",
1868                    [(set QPR:$dst,
1869                      (v4i32 (or (and QPR:$src2, QPR:$src1),
1870                                 (and QPR:$src3, (vnot_conv QPR:$src1)))))]>;
1871
1872//   VBIF     : Vector Bitwise Insert if False
1873//              like VBSL but with: "vbif\t$dst, $src3, $src1", "$src2 = $dst",
1874//   VBIT     : Vector Bitwise Insert if True
1875//              like VBSL but with: "vbit\t$dst, $src2, $src1", "$src3 = $dst",
1876// These are not yet implemented.  The TwoAddress pass will not go looking
1877// for equivalent operations with different register constraints; it just
1878// inserts copies.
1879
1880// Vector Absolute Differences.
1881
1882//   VABD     : Vector Absolute Difference
1883defm VABDs    : N3VInt_QHS<0, 0, 0b0111, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1884                           IIC_VBINi4Q, "vabd.s", int_arm_neon_vabds, 0>;
1885defm VABDu    : N3VInt_QHS<1, 0, 0b0111, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1886                           IIC_VBINi4Q, "vabd.u", int_arm_neon_vabdu, 0>;
1887def  VABDfd   : N3VDInt<1, 0, 0b10, 0b1101, 0, IIC_VBIND, "vabd.f32", v2f32, v2f32,
1888                        int_arm_neon_vabds, 0>;
1889def  VABDfq   : N3VQInt<1, 0, 0b10, 0b1101, 0, IIC_VBINQ, "vabd.f32", v4f32, v4f32,
1890                        int_arm_neon_vabds, 0>;
1891
1892//   VABDL    : Vector Absolute Difference Long (Q = | D - D |)
1893defm VABDLs   : N3VLInt_QHS<0,1,0b0111,0, IIC_VBINi4Q, "vabdl.s", int_arm_neon_vabdls, 0>;
1894defm VABDLu   : N3VLInt_QHS<1,1,0b0111,0, IIC_VBINi4Q, "vabdl.u", int_arm_neon_vabdlu, 0>;
1895
1896//   VABA     : Vector Absolute Difference and Accumulate
1897defm VABAs    : N3VInt3_QHS<0,1,0b0101,0, "vaba.s", int_arm_neon_vabas>;
1898defm VABAu    : N3VInt3_QHS<1,1,0b0101,0, "vaba.u", int_arm_neon_vabau>;
1899
1900//   VABAL    : Vector Absolute Difference and Accumulate Long (Q += | D - D |)
1901defm VABALs   : N3VLInt3_QHS<0,1,0b0101,0, "vabal.s", int_arm_neon_vabals>;
1902defm VABALu   : N3VLInt3_QHS<1,1,0b0101,0, "vabal.u", int_arm_neon_vabalu>;
1903
1904// Vector Maximum and Minimum.
1905
1906//   VMAX     : Vector Maximum
1907defm VMAXs    : N3VInt_QHS<0, 0, 0b0110, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1908                           IIC_VBINi4Q, "vmax.s", int_arm_neon_vmaxs, 1>;
1909defm VMAXu    : N3VInt_QHS<1, 0, 0b0110, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1910                           IIC_VBINi4Q, "vmax.u", int_arm_neon_vmaxu, 1>;
1911def  VMAXfd   : N3VDInt<0, 0, 0b00, 0b1111, 0, IIC_VBIND, "vmax.f32", v2f32, v2f32,
1912                        int_arm_neon_vmaxs, 1>;
1913def  VMAXfq   : N3VQInt<0, 0, 0b00, 0b1111, 0, IIC_VBINQ, "vmax.f32", v4f32, v4f32,
1914                        int_arm_neon_vmaxs, 1>;
1915
1916//   VMIN     : Vector Minimum
1917defm VMINs    : N3VInt_QHS<0, 0, 0b0110, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1918                           IIC_VBINi4Q, "vmin.s", int_arm_neon_vmins, 1>;
1919defm VMINu    : N3VInt_QHS<1, 0, 0b0110, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1920                           IIC_VBINi4Q, "vmin.u", int_arm_neon_vminu, 1>;
1921def  VMINfd   : N3VDInt<0, 0, 0b10, 0b1111, 0, IIC_VBIND, "vmin.f32", v2f32, v2f32,
1922                        int_arm_neon_vmins, 1>;
1923def  VMINfq   : N3VQInt<0, 0, 0b10, 0b1111, 0, IIC_VBINQ, "vmin.f32", v4f32, v4f32,
1924                        int_arm_neon_vmins, 1>;
1925
1926// Vector Pairwise Operations.
1927
1928//   VPADD    : Vector Pairwise Add
1929def  VPADDi8  : N3VDInt<0, 0, 0b00, 0b1011, 1, IIC_VBINiD, "vpadd.i8", v8i8, v8i8,
1930                        int_arm_neon_vpadd, 0>;
1931def  VPADDi16 : N3VDInt<0, 0, 0b01, 0b1011, 1, IIC_VBINiD, "vpadd.i16", v4i16, v4i16,
1932                        int_arm_neon_vpadd, 0>;
1933def  VPADDi32 : N3VDInt<0, 0, 0b10, 0b1011, 1, IIC_VBINiD, "vpadd.i32", v2i32, v2i32,
1934                        int_arm_neon_vpadd, 0>;
1935def  VPADDf   : N3VDInt<1, 0, 0b00, 0b1101, 0, IIC_VBIND, "vpadd.f32", v2f32, v2f32,
1936                        int_arm_neon_vpadd, 0>;
1937
1938//   VPADDL   : Vector Pairwise Add Long
1939defm VPADDLs  : N2VPLInt_QHS<0b11, 0b11, 0b00, 0b00100, 0, "vpaddl.s",
1940                             int_arm_neon_vpaddls>;
1941defm VPADDLu  : N2VPLInt_QHS<0b11, 0b11, 0b00, 0b00101, 0, "vpaddl.u",
1942                             int_arm_neon_vpaddlu>;
1943
1944//   VPADAL   : Vector Pairwise Add and Accumulate Long
1945defm VPADALs  : N2VPLInt2_QHS<0b11, 0b11, 0b00, 0b00100, 0, "vpadal.s",
1946                              int_arm_neon_vpadals>;
1947defm VPADALu  : N2VPLInt2_QHS<0b11, 0b11, 0b00, 0b00101, 0, "vpadal.u",
1948                              int_arm_neon_vpadalu>;
1949
1950//   VPMAX    : Vector Pairwise Maximum
1951def  VPMAXs8  : N3VDInt<0, 0, 0b00, 0b1010, 0, IIC_VBINi4D, "vpmax.s8", v8i8, v8i8,
1952                        int_arm_neon_vpmaxs, 0>;
1953def  VPMAXs16 : N3VDInt<0, 0, 0b01, 0b1010, 0, IIC_VBINi4D, "vpmax.s16", v4i16, v4i16,
1954                        int_arm_neon_vpmaxs, 0>;
1955def  VPMAXs32 : N3VDInt<0, 0, 0b10, 0b1010, 0, IIC_VBINi4D, "vpmax.s32", v2i32, v2i32,
1956                        int_arm_neon_vpmaxs, 0>;
1957def  VPMAXu8  : N3VDInt<1, 0, 0b00, 0b1010, 0, IIC_VBINi4D, "vpmax.u8", v8i8, v8i8,
1958                        int_arm_neon_vpmaxu, 0>;
1959def  VPMAXu16 : N3VDInt<1, 0, 0b01, 0b1010, 0, IIC_VBINi4D, "vpmax.u16", v4i16, v4i16,
1960                        int_arm_neon_vpmaxu, 0>;
1961def  VPMAXu32 : N3VDInt<1, 0, 0b10, 0b1010, 0, IIC_VBINi4D, "vpmax.u32", v2i32, v2i32,
1962                        int_arm_neon_vpmaxu, 0>;
1963def  VPMAXf   : N3VDInt<1, 0, 0b00, 0b1111, 0, IIC_VBINi4D, "vpmax.f32", v2f32, v2f32,
1964                        int_arm_neon_vpmaxs, 0>;
1965
1966//   VPMIN    : Vector Pairwise Minimum
1967def  VPMINs8  : N3VDInt<0, 0, 0b00, 0b1010, 1, IIC_VBINi4D, "vpmin.s8", v8i8, v8i8,
1968                        int_arm_neon_vpmins, 0>;
1969def  VPMINs16 : N3VDInt<0, 0, 0b01, 0b1010, 1, IIC_VBINi4D, "vpmin.s16", v4i16, v4i16,
1970                        int_arm_neon_vpmins, 0>;
1971def  VPMINs32 : N3VDInt<0, 0, 0b10, 0b1010, 1, IIC_VBINi4D, "vpmin.s32", v2i32, v2i32,
1972                        int_arm_neon_vpmins, 0>;
1973def  VPMINu8  : N3VDInt<1, 0, 0b00, 0b1010, 1, IIC_VBINi4D, "vpmin.u8", v8i8, v8i8,
1974                        int_arm_neon_vpminu, 0>;
1975def  VPMINu16 : N3VDInt<1, 0, 0b01, 0b1010, 1, IIC_VBINi4D, "vpmin.u16", v4i16, v4i16,
1976                        int_arm_neon_vpminu, 0>;
1977def  VPMINu32 : N3VDInt<1, 0, 0b10, 0b1010, 1, IIC_VBINi4D, "vpmin.u32", v2i32, v2i32,
1978                        int_arm_neon_vpminu, 0>;
1979def  VPMINf   : N3VDInt<1, 0, 0b10, 0b1111, 0, IIC_VBINi4D, "vpmin.f32", v2f32, v2f32,
1980                        int_arm_neon_vpmins, 0>;
1981
1982// Vector Reciprocal and Reciprocal Square Root Estimate and Step.
1983
1984//   VRECPE   : Vector Reciprocal Estimate
1985def  VRECPEd  : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01000, 0, 
1986                        IIC_VUNAD, "vrecpe.u32",
1987                        v2i32, v2i32, int_arm_neon_vrecpe>;
1988def  VRECPEq  : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01000, 0, 
1989                        IIC_VUNAQ, "vrecpe.u32",
1990                        v4i32, v4i32, int_arm_neon_vrecpe>;
1991def  VRECPEfd : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01010, 0,
1992                        IIC_VUNAD, "vrecpe.f32",
1993                        v2f32, v2f32, int_arm_neon_vrecpe>;
1994def  VRECPEfq : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01010, 0,
1995                        IIC_VUNAQ, "vrecpe.f32",
1996                        v4f32, v4f32, int_arm_neon_vrecpe>;
1997
1998//   VRECPS   : Vector Reciprocal Step
1999def  VRECPSfd : N3VDInt<0, 0, 0b00, 0b1111, 1, IIC_VRECSD, "vrecps.f32", v2f32, v2f32,
2000                        int_arm_neon_vrecps, 1>;
2001def  VRECPSfq : N3VQInt<0, 0, 0b00, 0b1111, 1, IIC_VRECSQ, "vrecps.f32", v4f32, v4f32,
2002                        int_arm_neon_vrecps, 1>;
2003
2004//   VRSQRTE  : Vector Reciprocal Square Root Estimate
2005def  VRSQRTEd  : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01001, 0,
2006                         IIC_VUNAD, "vrsqrte.u32",
2007                         v2i32, v2i32, int_arm_neon_vrsqrte>;
2008def  VRSQRTEq  : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01001, 0,
2009                         IIC_VUNAQ, "vrsqrte.u32",
2010                         v4i32, v4i32, int_arm_neon_vrsqrte>;
2011def  VRSQRTEfd : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01011, 0,
2012                         IIC_VUNAD, "vrsqrte.f32",
2013                         v2f32, v2f32, int_arm_neon_vrsqrte>;
2014def  VRSQRTEfq : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01011, 0, 
2015                         IIC_VUNAQ, "vrsqrte.f32",
2016                         v4f32, v4f32, int_arm_neon_vrsqrte>;
2017
2018//   VRSQRTS  : Vector Reciprocal Square Root Step
2019def VRSQRTSfd : N3VDInt<0, 0, 0b10, 0b1111, 1, IIC_VRECSD, "vrsqrts.f32", v2f32, v2f32,
2020                        int_arm_neon_vrsqrts, 1>;
2021def VRSQRTSfq : N3VQInt<0, 0, 0b10, 0b1111, 1, IIC_VRECSQ, "vrsqrts.f32", v4f32, v4f32,
2022                        int_arm_neon_vrsqrts, 1>;
2023
2024// Vector Shifts.
2025
2026//   VSHL     : Vector Shift
2027defm VSHLs    : N3VInt_QHSD<0, 0, 0b0100, 0, IIC_VSHLiD, IIC_VSHLiD, IIC_VSHLiQ,
2028                            IIC_VSHLiQ, "vshl.s", int_arm_neon_vshifts, 0>;
2029defm VSHLu    : N3VInt_QHSD<1, 0, 0b0100, 0, IIC_VSHLiD, IIC_VSHLiD, IIC_VSHLiQ,
2030                            IIC_VSHLiQ, "vshl.u", int_arm_neon_vshiftu, 0>;
2031//   VSHL     : Vector Shift Left (Immediate)
2032defm VSHLi    : N2VSh_QHSD<0, 1, 0b0111, 1, IIC_VSHLiD, "vshl.i", NEONvshl>;
2033//   VSHR     : Vector Shift Right (Immediate)
2034defm VSHRs    : N2VSh_QHSD<0, 1, 0b0000, 1, IIC_VSHLiD, "vshr.s", NEONvshrs>;
2035defm VSHRu    : N2VSh_QHSD<1, 1, 0b0000, 1, IIC_VSHLiD, "vshr.u", NEONvshru>;
2036
2037//   VSHLL    : Vector Shift Left Long
2038def  VSHLLs8  : N2VLSh<0, 1, 0b001000, 0b1010, 0, 0, 1, "vshll.s8",
2039                       v8i16, v8i8, NEONvshlls>;
2040def  VSHLLs16 : N2VLSh<0, 1, 0b010000, 0b1010, 0, 0, 1, "vshll.s16",
2041                       v4i32, v4i16, NEONvshlls>;
2042def  VSHLLs32 : N2VLSh<0, 1, 0b100000, 0b1010, 0, 0, 1, "vshll.s32",
2043                       v2i64, v2i32, NEONvshlls>;
2044def  VSHLLu8  : N2VLSh<1, 1, 0b001000, 0b1010, 0, 0, 1, "vshll.u8",
2045                       v8i16, v8i8, NEONvshllu>;
2046def  VSHLLu16 : N2VLSh<1, 1, 0b010000, 0b1010, 0, 0, 1, "vshll.u16",
2047                       v4i32, v4i16, NEONvshllu>;
2048def  VSHLLu32 : N2VLSh<1, 1, 0b100000, 0b1010, 0, 0, 1, "vshll.u32",
2049                       v2i64, v2i32, NEONvshllu>;
2050
2051//   VSHLL    : Vector Shift Left Long (with maximum shift count)
2052def  VSHLLi8  : N2VLSh<1, 1, 0b110010, 0b0011, 0, 0, 0, "vshll.i8",
2053                       v8i16, v8i8, NEONvshlli>;
2054def  VSHLLi16 : N2VLSh<1, 1, 0b110110, 0b0011, 0, 0, 0, "vshll.i16",
2055                       v4i32, v4i16, NEONvshlli>;
2056def  VSHLLi32 : N2VLSh<1, 1, 0b111010, 0b0011, 0, 0, 0, "vshll.i32",
2057                       v2i64, v2i32, NEONvshlli>;
2058
2059//   VSHRN    : Vector Shift Right and Narrow
2060def  VSHRN16  : N2VNSh<0, 1, 0b001000, 0b1000, 0, 0, 1, 
2061                       IIC_VSHLiD, "vshrn.i16", v8i8, v8i16, NEONvshrn>;
2062def  VSHRN32  : N2VNSh<0, 1, 0b010000, 0b1000, 0, 0, 1,
2063                       IIC_VSHLiD, "vshrn.i32", v4i16, v4i32, NEONvshrn>;
2064def  VSHRN64  : N2VNSh<0, 1, 0b100000, 0b1000, 0, 0, 1,
2065                       IIC_VSHLiD, "vshrn.i64", v2i32, v2i64, NEONvshrn>;
2066
2067//   VRSHL    : Vector Rounding Shift
2068defm VRSHLs   : N3VInt_QHSD<0,0,0b0101,0, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2069                            IIC_VSHLi4Q, "vrshl.s", int_arm_neon_vrshifts, 0>;
2070defm VRSHLu   : N3VInt_QHSD<1,0,0b0101,0, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2071                            IIC_VSHLi4Q, "vrshl.u", int_arm_neon_vrshiftu, 0>;
2072//   VRSHR    : Vector Rounding Shift Right
2073defm VRSHRs   : N2VSh_QHSD<0, 1, 0b0010, 1, IIC_VSHLi4D, "vrshr.s", NEONvrshrs>;
2074defm VRSHRu   : N2VSh_QHSD<1, 1, 0b0010, 1, IIC_VSHLi4D, "vrshr.u", NEONvrshru>;
2075
2076//   VRSHRN   : Vector Rounding Shift Right and Narrow
2077def  VRSHRN16 : N2VNSh<0, 1, 0b001000, 0b1000, 0, 1, 1,
2078                       IIC_VSHLi4D, "vrshrn.i16", v8i8, v8i16, NEONvrshrn>;
2079def  VRSHRN32 : N2VNSh<0, 1, 0b010000, 0b1000, 0, 1, 1, 
2080                       IIC_VSHLi4D, "vrshrn.i32", v4i16, v4i32, NEONvrshrn>;
2081def  VRSHRN64 : N2VNSh<0, 1, 0b100000, 0b1000, 0, 1, 1,
2082                       IIC_VSHLi4D, "vrshrn.i64", v2i32, v2i64, NEONvrshrn>;
2083
2084//   VQSHL    : Vector Saturating Shift
2085defm VQSHLs   : N3VInt_QHSD<0,0,0b0100,1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2086                            IIC_VSHLi4Q, "vqshl.s", int_arm_neon_vqshifts, 0>;
2087defm VQSHLu   : N3VInt_QHSD<1,0,0b0100,1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2088                            IIC_VSHLi4Q, "vqshl.u", int_arm_neon_vqshiftu, 0>;
2089//   VQSHL    : Vector Saturating Shift Left (Immediate)
2090defm VQSHLsi  : N2VSh_QHSD<0, 1, 0b0111, 1, IIC_VSHLi4D, "vqshl.s", NEONvqshls>;
2091defm VQSHLui  : N2VSh_QHSD<1, 1, 0b0111, 1, IIC_VSHLi4D, "vqshl.u", NEONvqshlu>;
2092//   VQSHLU   : Vector Saturating Shift Left (Immediate, Unsigned)
2093defm VQSHLsu  : N2VSh_QHSD<1, 1, 0b0110, 1, IIC_VSHLi4D, "vqshlu.s", NEONvqshlsu>;
2094
2095//   VQSHRN   : Vector Saturating Shift Right and Narrow
2096def VQSHRNs16 : N2VNSh<0, 1, 0b001000, 0b1001, 0, 0, 1, 
2097                       IIC_VSHLi4D, "vqshrn.s16", v8i8, v8i16, NEONvqshrns>;
2098def VQSHRNs32 : N2VNSh<0, 1, 0b010000, 0b1001, 0, 0, 1,
2099                       IIC_VSHLi4D, "vqshrn.s32", v4i16, v4i32, NEONvqshrns>;
2100def VQSHRNs64 : N2VNSh<0, 1, 0b100000, 0b1001, 0, 0, 1, 
2101                       IIC_VSHLi4D, "vqshrn.s64", v2i32, v2i64, NEONvqshrns>;
2102def VQSHRNu16 : N2VNSh<1, 1, 0b001000, 0b1001, 0, 0, 1,
2103                       IIC_VSHLi4D, "vqshrn.u16", v8i8, v8i16, NEONvqshrnu>;
2104def VQSHRNu32 : N2VNSh<1, 1, 0b010000, 0b1001, 0, 0, 1,
2105                       IIC_VSHLi4D, "vqshrn.u32", v4i16, v4i32, NEONvqshrnu>;
2106def VQSHRNu64 : N2VNSh<1, 1, 0b100000, 0b1001, 0, 0, 1,
2107                       IIC_VSHLi4D, "vqshrn.u64", v2i32, v2i64, NEONvqshrnu>;
2108
2109//   VQSHRUN  : Vector Saturating Shift Right and Narrow (Unsigned)
2110def VQSHRUN16 : N2VNSh<1, 1, 0b001000, 0b1000, 0, 0, 1,
2111                       IIC_VSHLi4D, "vqshrun.s16", v8i8, v8i16, NEONvqshrnsu>;
2112def VQSHRUN32 : N2VNSh<1, 1, 0b010000, 0b1000, 0, 0, 1,
2113                       IIC_VSHLi4D, "vqshrun.s32", v4i16, v4i32, NEONvqshrnsu>;
2114def VQSHRUN64 : N2VNSh<1, 1, 0b100000, 0b1000, 0, 0, 1,
2115                       IIC_VSHLi4D, "vqshrun.s64", v2i32, v2i64, NEONvqshrnsu>;
2116
2117//   VQRSHL   : Vector Saturating Rounding Shift
2118defm VQRSHLs  : N3VInt_QHSD<0, 0, 0b0101, 1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2119                            IIC_VSHLi4Q, "vqrshl.s", int_arm_neon_vqrshifts, 0>;
2120defm VQRSHLu  : N3VInt_QHSD<1, 0, 0b0101, 1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2121                            IIC_VSHLi4Q, "vqrshl.u", int_arm_neon_vqrshiftu, 0>;
2122
2123//   VQRSHRN  : Vector Saturating Rounding Shift Right and Narrow
2124def VQRSHRNs16: N2VNSh<0, 1, 0b001000, 0b1001, 0, 1, 1,
2125                       IIC_VSHLi4D, "vqrshrn.s16", v8i8, v8i16, NEONvqrshrns>;
2126def VQRSHRNs32: N2VNSh<0, 1, 0b010000, 0b1001, 0, 1, 1,
2127                       IIC_VSHLi4D, "vqrshrn.s32", v4i16, v4i32, NEONvqrshrns>;
2128def VQRSHRNs64: N2VNSh<0, 1, 0b100000, 0b1001, 0, 1, 1,
2129                       IIC_VSHLi4D, "vqrshrn.s64", v2i32, v2i64, NEONvqrshrns>;
2130def VQRSHRNu16: N2VNSh<1, 1, 0b001000, 0b1001, 0, 1, 1,
2131                       IIC_VSHLi4D, "vqrshrn.u16", v8i8, v8i16, NEONvqrshrnu>;
2132def VQRSHRNu32: N2VNSh<1, 1, 0b010000, 0b1001, 0, 1, 1,
2133                       IIC_VSHLi4D, "vqrshrn.u32", v4i16, v4i32, NEONvqrshrnu>;
2134def VQRSHRNu64: N2VNSh<1, 1, 0b100000, 0b1001, 0, 1, 1, 
2135                       IIC_VSHLi4D, "vqrshrn.u64", v2i32, v2i64, NEONvqrshrnu>;
2136
2137//   VQRSHRUN : Vector Saturating Rounding Shift Right and Narrow (Unsigned)
2138def VQRSHRUN16: N2VNSh<1, 1, 0b001000, 0b1000, 0, 1, 1,
2139                       IIC_VSHLi4D, "vqrshrun.s16", v8i8, v8i16, NEONvqrshrnsu>;
2140def VQRSHRUN32: N2VNSh<1, 1, 0b010000, 0b1000, 0, 1, 1, 
2141                       IIC_VSHLi4D, "vqrshrun.s32", v4i16, v4i32, NEONvqrshrnsu>;
2142def VQRSHRUN64: N2VNSh<1, 1, 0b100000, 0b1000, 0, 1, 1,
2143                       IIC_VSHLi4D, "vqrshrun.s64", v2i32, v2i64, NEONvqrshrnsu>;
2144
2145//   VSRA     : Vector Shift Right and Accumulate
2146defm VSRAs    : N2VShAdd_QHSD<0, 1, 0b0001, 1, "vsra.s", NEONvshrs>;
2147defm VSRAu    : N2VShAdd_QHSD<1, 1, 0b0001, 1, "vsra.u", NEONvshru>;
2148//   VRSRA    : Vector Rounding Shift Right and Accumulate
2149defm VRSRAs   : N2VShAdd_QHSD<0, 1, 0b0011, 1, "vrsra.s", NEONvrshrs>;
2150defm VRSRAu   : N2VShAdd_QHSD<1, 1, 0b0011, 1, "vrsra.u", NEONvrshru>;
2151
2152//   VSLI     : Vector Shift Left and Insert
2153defm VSLI     : N2VShIns_QHSD<1, 1, 0b0101, 1, "vsli.", NEONvsli>;
2154//   VSRI     : Vector Shift Right and Insert
2155defm VSRI     : N2VShIns_QHSD<1, 1, 0b0100, 1, "vsri.", NEONvsri>;
2156
2157// Vector Absolute and Saturating Absolute.
2158
2159//   VABS     : Vector Absolute Value
2160defm VABS     : N2VInt_QHS<0b11, 0b11, 0b01, 0b00110, 0, 
2161                           IIC_VUNAiD, IIC_VUNAiQ, "vabs.s",
2162                           int_arm_neon_vabs>;
2163def  VABSfd   : N2VDInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
2164                        IIC_VUNAD, "vabs.f32",
2165                        v2f32, v2f32, int_arm_neon_vabs>;
2166def  VABSfq   : N2VQInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
2167                        IIC_VUNAQ, "vabs.f32",
2168                        v4f32, v4f32, int_arm_neon_vabs>;
2169
2170//   VQABS    : Vector Saturating Absolute Value
2171defm VQABS    : N2VInt_QHS<0b11, 0b11, 0b00, 0b01110, 0, 
2172                           IIC_VQUNAiD, IIC_VQUNAiQ, "vqabs.s",
2173                           int_arm_neon_vqabs>;
2174
2175// Vector Negate.
2176
2177def vneg      : PatFrag<(ops node:$in), (sub immAllZerosV, node:$in)>;
2178def vneg_conv : PatFrag<(ops node:$in), (sub immAllZerosV_bc, node:$in)>;
2179
2180class VNEGD<bits<2> size, string OpcodeStr, ValueType Ty>
2181  : N2V<0b11, 0b11, size, 0b01, 0b00111, 0, 0, (outs DPR:$dst), (ins DPR:$src),
2182        IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
2183        [(set DPR:$dst, (Ty (vneg DPR:$src)))]>;
2184class VNEGQ<bits<2> size, string OpcodeStr, ValueType Ty>
2185  : N2V<0b11, 0b11, size, 0b01, 0b00111, 1, 0, (outs QPR:$dst), (ins QPR:$src),
2186        IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
2187        [(set QPR:$dst, (Ty (vneg QPR:$src)))]>;
2188
2189//   VNEG     : Vector Negate
2190def  VNEGs8d  : VNEGD<0b00, "vneg.s8", v8i8>;
2191def  VNEGs16d : VNEGD<0b01, "vneg.s16", v4i16>;
2192def  VNEGs32d : VNEGD<0b10, "vneg.s32", v2i32>;
2193def  VNEGs8q  : VNEGQ<0b00, "vneg.s8", v16i8>;
2194def  VNEGs16q : VNEGQ<0b01, "vneg.s16", v8i16>;
2195def  VNEGs32q : VNEGQ<0b10, "vneg.s32", v4i32>;
2196
2197//   VNEG     : Vector Negate (floating-point)
2198def  VNEGf32d : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 0, 0,
2199                    (outs DPR:$dst), (ins DPR:$src), IIC_VUNAD,
2200                    "vneg.f32\t$dst, $src", "",
2201                    [(set DPR:$dst, (v2f32 (fneg DPR:$src)))]>;
2202def  VNEGf32q : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 1, 0,
2203                    (outs QPR:$dst), (ins QPR:$src), IIC_VUNAQ,
2204                    "vneg.f32\t$dst, $src", "",
2205                    [(set QPR:$dst, (v4f32 (fneg QPR:$src)))]>;
2206
2207def : Pat<(v8i8 (vneg_conv DPR:$src)), (VNEGs8d DPR:$src)>;
2208def : Pat<(v4i16 (vneg_conv DPR:$src)), (VNEGs16d DPR:$src)>;
2209def : Pat<(v2i32 (vneg_conv DPR:$src)), (VNEGs32d DPR:$src)>;
2210def : Pat<(v16i8 (vneg_conv QPR:$src)), (VNEGs8q QPR:$src)>;
2211def : Pat<(v8i16 (vneg_conv QPR:$src)), (VNEGs16q QPR:$src)>;
2212def : Pat<(v4i32 (vneg_conv QPR:$src)), (VNEGs32q QPR:$src)>;
2213
2214//   VQNEG    : Vector Saturating Negate
2215defm VQNEG    : N2VInt_QHS<0b11, 0b11, 0b00, 0b01111, 0, 
2216                           IIC_VQUNAiD, IIC_VQUNAiQ, "vqneg.s",
2217                           int_arm_neon_vqneg>;
2218
2219// Vector Bit Counting Operations.
2220
2221//   VCLS     : Vector Count Leading Sign Bits
2222defm VCLS     : N2VInt_QHS<0b11, 0b11, 0b00, 0b01000, 0, 
2223                           IIC_VCNTiD, IIC_VCNTiQ, "vcls.s",
2224                           int_arm_neon_vcls>;
2225//   VCLZ     : Vector Count Leading Zeros
2226defm VCLZ     : N2VInt_QHS<0b11, 0b11, 0b00, 0b01001, 0, 
2227                           IIC_VCNTiD, IIC_VCNTiQ, "vclz.i",
2228                           int_arm_neon_vclz>;
2229//   VCNT     : Vector Count One Bits
2230def  VCNTd    : N2VDInt<0b11, 0b11, 0b00, 0b00, 0b01010, 0, 
2231                        IIC_VCNTiD, "vcnt.8",
2232                        v8i8, v8i8, int_arm_neon_vcnt>;
2233def  VCNTq    : N2VQInt<0b11, 0b11, 0b00, 0b00, 0b01010, 0,
2234                        IIC_VCNTiQ, "vcnt.8",
2235                        v16i8, v16i8, int_arm_neon_vcnt>;
2236
2237// Vector Move Operations.
2238
2239//   VMOV     : Vector Move (Register)
2240
2241def  VMOVD    : N3V<0, 0, 0b10, 0b0001, 0, 1, (outs DPR:$dst), (ins DPR:$src),
2242                    IIC_VMOVD, "vmov\t$dst, $src", "", []>;
2243def  VMOVQ    : N3V<0, 0, 0b10, 0b0001, 1, 1, (outs QPR:$dst), (ins QPR:$src),
2244                    IIC_VMOVD, "vmov\t$dst, $src", "", []>;
2245
2246//   VMOV     : Vector Move (Immediate)
2247
2248// VMOV_get_imm8 xform function: convert build_vector to VMOV.i8 imm.
2249def VMOV_get_imm8 : SDNodeXForm<build_vector, [{
2250  return ARM::getVMOVImm(N, 1, *CurDAG);
2251}]>;
2252def vmovImm8 : PatLeaf<(build_vector), [{
2253  return ARM::getVMOVImm(N, 1, *CurDAG).getNode() != 0;
2254}], VMOV_get_imm8>;
2255
2256// VMOV_get_imm16 xform function: convert build_vector to VMOV.i16 imm.
2257def VMOV_get_imm16 : SDNodeXForm<build_vector, [{
2258  return ARM::getVMOVImm(N, 2, *CurDAG);
2259}]>;
2260def vmovImm16 : PatLeaf<(build_vector), [{
2261  return ARM::getVMOVImm(N, 2, *CurDAG).getNode() != 0;
2262}], VMOV_get_imm16>;
2263
2264// VMOV_get_imm32 xform function: convert build_vector to VMOV.i32 imm.
2265def VMOV_get_imm32 : SDNodeXForm<build_vector, [{
2266  return ARM::getVMOVImm(N, 4, *CurDAG);
2267}]>;
2268def vmovImm32 : PatLeaf<(build_vector), [{
2269  return ARM::getVMOVImm(N, 4, *CurDAG).getNode() != 0;
2270}], VMOV_get_imm32>;
2271
2272// VMOV_get_imm64 xform function: convert build_vector to VMOV.i64 imm.
2273def VMOV_get_imm64 : SDNodeXForm<build_vector, [{
2274  return ARM::getVMOVImm(N, 8, *CurDAG);
2275}]>;
2276def vmovImm64 : PatLeaf<(build_vector), [{
2277  return ARM::getVMOVImm(N, 8, *CurDAG).getNode() != 0;
2278}], VMOV_get_imm64>;
2279
2280// Note: Some of the cmode bits in the following VMOV instructions need to
2281// be encoded based on the immed values.
2282
2283def VMOVv8i8  : N1ModImm<1, 0b000, 0b1110, 0, 0, 0, 1, (outs DPR:$dst),
2284                         (ins i8imm:$SIMM), IIC_VMOVImm,
2285                         "vmov.i8\t$dst, $SIMM", "",
2286                         [(set DPR:$dst, (v8i8 vmovImm8:$SIMM))]>;
2287def VMOVv16i8 : N1ModImm<1, 0b000, 0b1110, 0, 1, 0, 1, (outs QPR:$dst),
2288                         (ins i8imm:$SIMM), IIC_VMOVImm,
2289                         "vmov.i8\t$dst, $SIMM", "",
2290                         [(set QPR:$dst, (v16i8 vmovImm8:$SIMM))]>;
2291
2292def VMOVv4i16 : N1ModImm<1, 0b000, 0b1000, 0, 0, 0, 1, (outs DPR:$dst),
2293                         (ins i16imm:$SIMM), IIC_VMOVImm,
2294                         "vmov.i16\t$dst, $SIMM", "",
2295                         [(set DPR:$dst, (v4i16 vmovImm16:$SIMM))]>;
2296def VMOVv8i16 : N1ModImm<1, 0b000, 0b1000, 0, 1, 0, 1, (outs QPR:$dst),
2297                         (ins i16imm:$SIMM), IIC_VMOVImm,
2298                         "vmov.i16\t$dst, $SIMM", "",
2299                         [(set QPR:$dst, (v8i16 vmovImm16:$SIMM))]>;
2300
2301def VMOVv2i32 : N1ModImm<1, 0b000, 0b0000, 0, 0, 0, 1, (outs DPR:$dst),
2302                         (ins i32imm:$SIMM), IIC_VMOVImm,
2303                         "vmov.i32\t$dst, $SIMM", "",
2304                         [(set DPR:$dst, (v2i32 vmovImm32:$SIMM))]>;
2305def VMOVv4i32 : N1ModImm<1, 0b000, 0b0000, 0, 1, 0, 1, (outs QPR:$dst),
2306                         (ins i32imm:$SIMM), IIC_VMOVImm,
2307                         "vmov.i32\t$dst, $SIMM", "",
2308                         [(set QPR:$dst, (v4i32 vmovImm32:$SIMM))]>;
2309
2310def VMOVv1i64 : N1ModImm<1, 0b000, 0b1110, 0, 0, 1, 1, (outs DPR:$dst),
2311                         (ins i64imm:$SIMM), IIC_VMOVImm,
2312                         "vmov.i64\t$dst, $SIMM", "",
2313                         [(set DPR:$dst, (v1i64 vmovImm64:$SIMM))]>;
2314def VMOVv2i64 : N1ModImm<1, 0b000, 0b1110, 0, 1, 1, 1, (outs QPR:$dst),
2315                         (ins i64imm:$SIMM), IIC_VMOVImm,
2316                         "vmov.i64\t$dst, $SIMM", "",
2317                         [(set QPR:$dst, (v2i64 vmovImm64:$SIMM))]>;
2318
2319//   VMOV     : Vector Get Lane (move scalar to ARM core register)
2320
2321def VGETLNs8  : NVGetLane<0b11100101, 0b1011, 0b00,
2322                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2323                          IIC_VMOVSI, "vmov", ".s8\t$dst, $src[$lane]",
2324                          [(set GPR:$dst, (NEONvgetlanes (v8i8 DPR:$src),
2325                                           imm:$lane))]>;
2326def VGETLNs16 : NVGetLane<0b11100001, 0b1011, 0b01,
2327                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2328                          IIC_VMOVSI, "vmov", ".s16\t$dst, $src[$lane]",
2329                          [(set GPR:$dst, (NEONvgetlanes (v4i16 DPR:$src),
2330                                           imm:$lane))]>;
2331def VGETLNu8  : NVGetLane<0b11101101, 0b1011, 0b00,
2332                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2333                          IIC_VMOVSI, "vmov", ".u8\t$dst, $src[$lane]",
2334                          [(set GPR:$dst, (NEONvgetlaneu (v8i8 DPR:$src),
2335                                           imm:$lane))]>;
2336def VGETLNu16 : NVGetLane<0b11101001, 0b1011, 0b01,
2337                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2338                          IIC_VMOVSI, "vmov", ".u16\t$dst, $src[$lane]",
2339                          [(set GPR:$dst, (NEONvgetlaneu (v4i16 DPR:$src),
2340                                           imm:$lane))]>;
2341def VGETLNi32 : NVGetLane<0b11100001, 0b1011, 0b00,
2342                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2343                          IIC_VMOVSI, "vmov", ".32\t$dst, $src[$lane]",
2344                          [(set GPR:$dst, (extractelt (v2i32 DPR:$src),
2345                                           imm:$lane))]>;
2346// def VGETLNf32: see FMRDH and FMRDL in ARMInstrVFP.td
2347def : Pat<(NEONvgetlanes (v16i8 QPR:$src), imm:$lane),
2348          (VGETLNs8 (v8i8 (EXTRACT_SUBREG QPR:$src,
2349                           (DSubReg_i8_reg imm:$lane))),
2350                     (SubReg_i8_lane imm:$lane))>;
2351def : Pat<(NEONvgetlanes (v8i16 QPR:$src), imm:$lane),
2352          (VGETLNs16 (v4i16 (EXTRACT_SUBREG QPR:$src,
2353                             (DSubReg_i16_reg imm:$lane))),
2354                     (SubReg_i16_lane imm:$lane))>;
2355def : Pat<(NEONvgetlaneu (v16i8 QPR:$src), imm:$lane),
2356          (VGETLNu8 (v8i8 (EXTRACT_SUBREG QPR:$src,
2357                           (DSubReg_i8_reg imm:$lane))),
2358                     (SubReg_i8_lane imm:$lane))>;
2359def : Pat<(NEONvgetlaneu (v8i16 QPR:$src), imm:$lane),
2360          (VGETLNu16 (v4i16 (EXTRACT_SUBREG QPR:$src,
2361                             (DSubReg_i16_reg imm:$lane))),
2362                     (SubReg_i16_lane imm:$lane))>;
2363def : Pat<(extractelt (v4i32 QPR:$src), imm:$lane),
2364          (VGETLNi32 (v2i32 (EXTRACT_SUBREG QPR:$src,
2365                             (DSubReg_i32_reg imm:$lane))),
2366                     (SubReg_i32_lane imm:$lane))>;
2367def : Pat<(extractelt (v2f32 DPR:$src1), imm:$src2),
2368          (EXTRACT_SUBREG (COPY_TO_REGCLASS DPR:$src1, DPR_VFP2),
2369                          (SSubReg_f32_reg imm:$src2))>;
2370def : Pat<(extractelt (v4f32 QPR:$src1), imm:$src2),
2371          (EXTRACT_SUBREG (COPY_TO_REGCLASS QPR:$src1, QPR_VFP2),
2372                          (SSubReg_f32_reg imm:$src2))>;
2373//def : Pat<(extractelt (v2i64 QPR:$src1), imm:$src2),
2374//          (EXTRACT_SUBREG QPR:$src1, (DSubReg_f64_reg imm:$src2))>;
2375def : Pat<(extractelt (v2f64 QPR:$src1), imm:$src2),
2376          (EXTRACT_SUBREG QPR:$src1, (DSubReg_f64_reg imm:$src2))>;
2377
2378
2379//   VMOV     : Vector Set Lane (move ARM core register to scalar)
2380
2381let Constraints = "$src1 = $dst" in {
2382def VSETLNi8  : NVSetLane<0b11100100, 0b1011, 0b00, (outs DPR:$dst),
2383                          (ins DPR:$src1, GPR:$src2, nohash_imm:$lane),
2384                          IIC_VMOVISL, "vmov", ".8\t$dst[$lane], $src2",
2385                          [(set DPR:$dst, (vector_insert (v8i8 DPR:$src1),
2386                                           GPR:$src2, imm:$lane))]>;
2387def VSETLNi16 : NVSetLane<0b11100000, 0b1011, 0b01, (outs DPR:$dst),
2388                          (ins DPR:$src1, GPR:$src2, nohash_imm:$lane),
2389                          IIC_VMOVISL, "vmov", ".16\t$dst[$lane], $src2",
2390                          [(set DPR:$dst, (vector_insert (v4i16 DPR:$src1),
2391                                           GPR:$src2, imm:$lane))]>;
2392def VSETLNi32 : NVSetLane<0b11100000, 0b1011, 0b00, (outs DPR:$dst),
2393                          (ins DPR:$src1, GPR:$src2, nohash_imm:$lane),
2394                          IIC_VMOVISL, "vmov", ".32\t$dst[$lane], $src2",
2395                          [(set DPR:$dst, (insertelt (v2i32 DPR:$src1),
2396                                           GPR:$src2, imm:$lane))]>;
2397}
2398def : Pat<(vector_insert (v16i8 QPR:$src1), GPR:$src2, imm:$lane),
2399          (v16i8 (INSERT_SUBREG QPR:$src1, 
2400                  (VSETLNi8 (v8i8 (EXTRACT_SUBREG QPR:$src1,
2401                                   (DSubReg_i8_reg imm:$lane))),
2402                            GPR:$src2, (SubReg_i8_lane imm:$lane)),
2403                  (DSubReg_i8_reg imm:$lane)))>;
2404def : Pat<(vector_insert (v8i16 QPR:$src1), GPR:$src2, imm:$lane),
2405          (v8i16 (INSERT_SUBREG QPR:$src1, 
2406                  (VSETLNi16 (v4i16 (EXTRACT_SUBREG QPR:$src1,
2407                                     (DSubReg_i16_reg imm:$lane))),
2408                             GPR:$src2, (SubReg_i16_lane imm:$lane)),
2409                  (DSubReg_i16_reg imm:$lane)))>;
2410def : Pat<(insertelt (v4i32 QPR:$src1), GPR:$src2, imm:$lane),
2411          (v4i32 (INSERT_SUBREG QPR:$src1, 
2412                  (VSETLNi32 (v2i32 (EXTRACT_SUBREG QPR:$src1,
2413                                     (DSubReg_i32_reg imm:$lane))),
2414                             GPR:$src2, (SubReg_i32_lane imm:$lane)),
2415                  (DSubReg_i32_reg imm:$lane)))>;
2416
2417def : Pat<(v2f32 (insertelt DPR:$src1, SPR:$src2, imm:$src3)),
2418          (INSERT_SUBREG (COPY_TO_REGCLASS DPR:$src1, DPR_VFP2),
2419                         SPR:$src2, (SSubReg_f32_reg imm:$src3))>;
2420def : Pat<(v4f32 (insertelt QPR:$src1, SPR:$src2, imm:$src3)),
2421          (INSERT_SUBREG (COPY_TO_REGCLASS QPR:$src1, QPR_VFP2),
2422                         SPR:$src2, (SSubReg_f32_reg imm:$src3))>;
2423
2424//def : Pat<(v2i64 (insertelt QPR:$src1, DPR:$src2, imm:$src3)),
2425//          (INSERT_SUBREG QPR:$src1, DPR:$src2, (DSubReg_f64_reg imm:$src3))>;
2426def : Pat<(v2f64 (insertelt QPR:$src1, DPR:$src2, imm:$src3)),
2427          (INSERT_SUBREG QPR:$src1, DPR:$src2, (DSubReg_f64_reg imm:$src3))>;
2428
2429def : Pat<(v2f32 (scalar_to_vector SPR:$src)),
2430          (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$src, arm_ssubreg_0)>;
2431def : Pat<(v2f64 (scalar_to_vector DPR:$src)),
2432          (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), DPR:$src, arm_dsubreg_0)>;
2433def : Pat<(v4f32 (scalar_to_vector SPR:$src)),
2434          (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), SPR:$src, arm_ssubreg_0)>;
2435
2436def : Pat<(v8i8 (scalar_to_vector GPR:$src)),
2437          (VSETLNi8  (v8i8  (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
2438def : Pat<(v4i16 (scalar_to_vector GPR:$src)),
2439          (VSETLNi16 (v4i16 (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
2440def : Pat<(v2i32 (scalar_to_vector GPR:$src)),
2441          (VSETLNi32 (v2i32 (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
2442
2443def : Pat<(v16i8 (scalar_to_vector GPR:$src)),
2444          (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
2445                         (VSETLNi8 (v8i8 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
2446                         arm_dsubreg_0)>;
2447def : Pat<(v8i16 (scalar_to_vector GPR:$src)),
2448          (INSERT_SUBREG (v8i16 (IMPLICIT_DEF)),
2449                         (VSETLNi16 (v4i16 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
2450                         arm_dsubreg_0)>;
2451def : Pat<(v4i32 (scalar_to_vector GPR:$src)),
2452          (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)),
2453                         (VSETLNi32 (v2i32 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
2454                         arm_dsubreg_0)>;
2455
2456//   VDUP     : Vector Duplicate (from ARM core register to all elements)
2457
2458class VDUPD<bits<8> opcod1, bits<2> opcod3, string asmSize, ValueType Ty>
2459  : NVDup<opcod1, 0b1011, opcod3, (outs DPR:$dst), (ins GPR:$src),
2460          IIC_VMOVIS, "vdup", !strconcat(asmSize, "\t$dst, $src"),
2461          [(set DPR:$dst, (Ty (NEONvdup (i32 GPR:$src))))]>;
2462class VDUPQ<bits<8> opcod1, bits<2> opcod3, string asmSize, ValueType Ty>
2463  : NVDup<opcod1, 0b1011, opcod3, (outs QPR:$dst), (ins GPR:$src),
2464          IIC_VMOVIS, "vdup", !strconcat(asmSize, "\t$dst, $src"),
2465          [(set QPR:$dst, (Ty (NEONvdup (i32 GPR:$src))))]>;
2466
2467def  VDUP8d   : VDUPD<0b11101100, 0b00, ".8", v8i8>;
2468def  VDUP16d  : VDUPD<0b11101000, 0b01, ".16", v4i16>;
2469def  VDUP32d  : VDUPD<0b11101000, 0b00, ".32", v2i32>;
2470def  VDUP8q   : VDUPQ<0b11101110, 0b00, ".8", v16i8>;
2471def  VDUP16q  : VDUPQ<0b11101010, 0b01, ".16", v8i16>;
2472def  VDUP32q  : VDUPQ<0b11101010, 0b00, ".32", v4i32>;
2473
2474def  VDUPfd   : NVDup<0b11101000, 0b1011, 0b00, (outs DPR:$dst), (ins GPR:$src),
2475                      IIC_VMOVIS, "vdup", ".32\t$dst, $src",
2476                      [(set DPR:$dst, (v2f32 (NEONvdup
2477                                              (f32 (bitconvert GPR:$src)))))]>;
2478def  VDUPfq   : NVDup<0b11101010, 0b1011, 0b00, (outs QPR:$dst), (ins GPR:$src),
2479                      IIC_VMOVIS, "vdup", ".32\t$dst, $src",
2480                      [(set QPR:$dst, (v4f32 (NEONvdup
2481                                              (f32 (bitconvert GPR:$src)))))]>;
2482
2483//   VDUP     : Vector Duplicate Lane (from scalar to all elements)
2484
2485class VDUPLND<bits<2> op19_18, bits<2> op17_16, string OpcodeStr, ValueType Ty>
2486  : N2V<0b11, 0b11, op19_18, op17_16, 0b11000, 0, 0,
2487        (outs DPR:$dst), (ins DPR:$src, nohash_imm:$lane), IIC_VMOVD,
2488        !strconcat(OpcodeStr, "\t$dst, $src[$lane]"), "",
2489        [(set DPR:$dst, (Ty (NEONvduplane (Ty DPR:$src), imm:$lane)))]>;
2490
2491class VDUPLNQ<bits<2> op19_18, bits<2> op17_16, string OpcodeStr,
2492              ValueType ResTy, ValueType OpTy>
2493  : N2V<0b11, 0b11, op19_18, op17_16, 0b11000, 1, 0,
2494        (outs QPR:$dst), (ins DPR:$src, nohash_imm:$lane), IIC_VMOVD,
2495        !strconcat(OpcodeStr, "\t$dst, $src[$lane]"), "",
2496        [(set QPR:$dst, (ResTy (NEONvduplane (OpTy DPR:$src), imm:$lane)))]>;
2497
2498def VDUPLN8d  : VDUPLND<0b00, 0b01, "vdup.8", v8i8>;
2499def VDUPLN16d : VDUPLND<0b00, 0b10, "vdup.16", v4i16>;
2500def VDUPLN32d : VDUPLND<0b01, 0b00, "vdup.32", v2i32>;
2501def VDUPLNfd  : VDUPLND<0b01, 0b00, "vdup.32", v2f32>;
2502def VDUPLN8q  : VDUPLNQ<0b00, 0b01, "vdup.8", v16i8, v8i8>;
2503def VDUPLN16q : VDUPLNQ<0b00, 0b10, "vdup.16", v8i16, v4i16>;
2504def VDUPLN32q : VDUPLNQ<0b01, 0b00, "vdup.32", v4i32, v2i32>;
2505def VDUPLNfq  : VDUPLNQ<0b01, 0b00, "vdup.32", v4f32, v2f32>;
2506
2507def : Pat<(v16i8 (NEONvduplane (v16i8 QPR:$src), imm:$lane)),
2508          (v16i8 (VDUPLN8q (v8i8 (EXTRACT_SUBREG QPR:$src,
2509                                  (DSubReg_i8_reg imm:$lane))),
2510                           (SubReg_i8_lane imm:$lane)))>;
2511def : Pat<(v8i16 (NEONvduplane (v8i16 QPR:$src), imm:$lane)),
2512          (v8i16 (VDUPLN16q (v4i16 (EXTRACT_SUBREG QPR:$src,
2513                                    (DSubReg_i16_reg imm:$lane))),
2514                            (SubReg_i16_lane imm:$lane)))>;
2515def : Pat<(v4i32 (NEONvduplane (v4i32 QPR:$src), imm:$lane)),
2516          (v4i32 (VDUPLN32q (v2i32 (EXTRACT_SUBREG QPR:$src,
2517                                    (DSubReg_i32_reg imm:$lane))),
2518                            (SubReg_i32_lane imm:$lane)))>;
2519def : Pat<(v4f32 (NEONvduplane (v4f32 QPR:$src), imm:$lane)),
2520          (v4f32 (VDUPLNfq (v2f32 (EXTRACT_SUBREG QPR:$src,
2521                                   (DSubReg_i32_reg imm:$lane))),
2522                           (SubReg_i32_lane imm:$lane)))>;
2523
2524def VDUPfdf   : N2V<0b11, 0b11, 0b01, 0b00, 0b11000, 0, 0,
2525                    (outs DPR:$dst), (ins SPR:$src),
2526                    IIC_VMOVD, "vdup.32\t$dst, ${src:lane}", "",
2527                    [(set DPR:$dst, (v2f32 (NEONvdup (f32 SPR:$src))))]>;
2528
2529def VDUPfqf   : N2V<0b11, 0b11, 0b01, 0b00, 0b11000, 1, 0,
2530                    (outs QPR:$dst), (ins SPR:$src),
2531                    IIC_VMOVD, "vdup.32\t$dst, ${src:lane}", "",
2532                    [(set QPR:$dst, (v4f32 (NEONvdup (f32 SPR:$src))))]>;
2533
2534def : Pat<(v2i64 (NEONvduplane (v2i64 QPR:$src), imm:$lane)),
2535          (INSERT_SUBREG QPR:$src, 
2536                         (i64 (EXTRACT_SUBREG QPR:$src, (DSubReg_f64_reg imm:$lane))),
2537                         (DSubReg_f64_other_reg imm:$lane))>;
2538def : Pat<(v2f64 (NEONvduplane (v2f64 QPR:$src), imm:$lane)),
2539          (INSERT_SUBREG QPR:$src, 
2540                         (f64 (EXTRACT_SUBREG QPR:$src, (DSubReg_f64_reg imm:$lane))),
2541                         (DSubReg_f64_other_reg imm:$lane))>;
2542
2543//   VMOVN    : Vector Narrowing Move
2544defm VMOVN    : N2VNInt_HSD<0b11,0b11,0b10,0b00100,0,0, IIC_VMOVD, "vmovn.i",
2545                            int_arm_neon_vmovn>;
2546//   VQMOVN   : Vector Saturating Narrowing Move
2547defm VQMOVNs  : N2VNInt_HSD<0b11,0b11,0b10,0b00101,0,0, IIC_VQUNAiD, "vqmovn.s",
2548                            int_arm_neon_vqmovns>;
2549defm VQMOVNu  : N2VNInt_HSD<0b11,0b11,0b10,0b00101,1,0, IIC_VQUNAiD, "vqmovn.u",
2550                            int_arm_neon_vqmovnu>;
2551defm VQMOVNsu : N2VNInt_HSD<0b11,0b11,0b10,0b00100,1,0, IIC_VQUNAiD, "vqmovun.s",
2552                            int_arm_neon_vqmovnsu>;
2553//   VMOVL    : Vector Lengthening Move
2554defm VMOVLs   : N2VLInt_QHS<0,1,0b1010,0,0,1, "vmovl.s", int_arm_neon_vmovls>;
2555defm VMOVLu   : N2VLInt_QHS<1,1,0b1010,0,0,1, "vmovl.u", int_arm_neon_vmovlu>;
2556
2557// Vector Conversions.
2558
2559//   VCVT     : Vector Convert Between Floating-Point and Integers
2560def  VCVTf2sd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt.s32.f32",
2561                     v2i32, v2f32, fp_to_sint>;
2562def  VCVTf2ud : N2VD<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt.u32.f32",
2563                     v2i32, v2f32, fp_to_uint>;
2564def  VCVTs2fd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt.f32.s32",
2565                     v2f32, v2i32, sint_to_fp>;
2566def  VCVTu2fd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt.f32.u32",
2567                     v2f32, v2i32, uint_to_fp>;
2568
2569def  VCVTf2sq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt.s32.f32",
2570                     v4i32, v4f32, fp_to_sint>;
2571def  VCVTf2uq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt.u32.f32",
2572                     v4i32, v4f32, fp_to_uint>;
2573def  VCVTs2fq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt.f32.s32",
2574                     v4f32, v4i32, sint_to_fp>;
2575def  VCVTu2fq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt.f32.u32",
2576                     v4f32, v4i32, uint_to_fp>;
2577
2578//   VCVT     : Vector Convert Between Floating-Point and Fixed-Point.
2579// Note: Some of the opcode bits in the following VCVT instructions need to
2580// be encoded based on the immed values.
2581def VCVTf2xsd : N2VCvtD<0, 1, 0b000000, 0b1111, 0, 1, "vcvt.s32.f32",
2582                        v2i32, v2f32, int_arm_neon_vcvtfp2fxs>;
2583def VCVTf2xud : N2VCvtD<1, 1, 0b000000, 0b1111, 0, 1, "vcvt.u32.f32",
2584                        v2i32, v2f32, int_arm_neon_vcvtfp2fxu>;
2585def VCVTxs2fd : N2VCvtD<0, 1, 0b000000, 0b1110, 0, 1, "vcvt.f32.s32",
2586                        v2f32, v2i32, int_arm_neon_vcvtfxs2fp>;
2587def VCVTxu2fd : N2VCvtD<1, 1, 0b000000, 0b1110, 0, 1, "vcvt.f32.u32",
2588                        v2f32, v2i32, int_arm_neon_vcvtfxu2fp>;
2589
2590def VCVTf2xsq : N2VCvtQ<0, 1, 0b000000, 0b1111, 0, 1, "vcvt.s32.f32",
2591                        v4i32, v4f32, int_arm_neon_vcvtfp2fxs>;
2592def VCVTf2xuq : N2VCvtQ<1, 1, 0b000000, 0b1111, 0, 1, "vcvt.u32.f32",
2593                        v4i32, v4f32, int_arm_neon_vcvtfp2fxu>;
2594def VCVTxs2fq : N2VCvtQ<0, 1, 0b000000, 0b1110, 0, 1, "vcvt.f32.s32",
2595                        v4f32, v4i32, int_arm_neon_vcvtfxs2fp>;
2596def VCVTxu2fq : N2VCvtQ<1, 1, 0b000000, 0b1110, 0, 1, "vcvt.f32.u32",
2597                        v4f32, v4i32, int_arm_neon_vcvtfxu2fp>;
2598
2599// Vector Reverse.
2600
2601//   VREV64   : Vector Reverse elements within 64-bit doublewords
2602
2603class VREV64D<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2604  : N2V<0b11, 0b11, op19_18, 0b00, 0b00000, 0, 0, (outs DPR:$dst),
2605        (ins DPR:$src), IIC_VMOVD, 
2606        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2607        [(set DPR:$dst, (Ty (NEONvrev64 (Ty DPR:$src))))]>;
2608class VREV64Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2609  : N2V<0b11, 0b11, op19_18, 0b00, 0b00000, 1, 0, (outs QPR:$dst),
2610        (ins QPR:$src), IIC_VMOVD, 
2611        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2612        [(set QPR:$dst, (Ty (NEONvrev64 (Ty QPR:$src))))]>;
2613
2614def VREV64d8  : VREV64D<0b00, "vrev64.8", v8i8>;
2615def VREV64d16 : VREV64D<0b01, "vrev64.16", v4i16>;
2616def VREV64d32 : VREV64D<0b10, "vrev64.32", v2i32>;
2617def VREV64df  : VREV64D<0b10, "vrev64.32", v2f32>;
2618
2619def VREV64q8  : VREV64Q<0b00, "vrev64.8", v16i8>;
2620def VREV64q16 : VREV64Q<0b01, "vrev64.16", v8i16>;
2621def VREV64q32 : VREV64Q<0b10, "vrev64.32", v4i32>;
2622def VREV64qf  : VREV64Q<0b10, "vrev64.32", v4f32>;
2623
2624//   VREV32   : Vector Reverse elements within 32-bit words
2625
2626class VREV32D<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2627  : N2V<0b11, 0b11, op19_18, 0b00, 0b00001, 0, 0, (outs DPR:$dst),
2628        (ins DPR:$src), IIC_VMOVD, 
2629        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2630        [(set DPR:$dst, (Ty (NEONvrev32 (Ty DPR:$src))))]>;
2631class VREV32Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2632  : N2V<0b11, 0b11, op19_18, 0b00, 0b00001, 1, 0, (outs QPR:$dst),
2633        (ins QPR:$src), IIC_VMOVD, 
2634        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2635        [(set QPR:$dst, (Ty (NEONvrev32 (Ty QPR:$src))))]>;
2636
2637def VREV32d8  : VREV32D<0b00, "vrev32.8", v8i8>;
2638def VREV32d16 : VREV32D<0b01, "vrev32.16", v4i16>;
2639
2640def VREV32q8  : VREV32Q<0b00, "vrev32.8", v16i8>;
2641def VREV32q16 : VREV32Q<0b01, "vrev32.16", v8i16>;
2642
2643//   VREV16   : Vector Reverse elements within 16-bit halfwords
2644
2645class VREV16D<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2646  : N2V<0b11, 0b11, op19_18, 0b00, 0b00010, 0, 0, (outs DPR:$dst),
2647        (ins DPR:$src), IIC_VMOVD, 
2648        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2649        [(set DPR:$dst, (Ty (NEONvrev16 (Ty DPR:$src))))]>;
2650class VREV16Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2651  : N2V<0b11, 0b11, op19_18, 0b00, 0b00010, 1, 0, (outs QPR:$dst),
2652        (ins QPR:$src), IIC_VMOVD, 
2653        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2654        [(set QPR:$dst, (Ty (NEONvrev16 (Ty QPR:$src))))]>;
2655
2656def VREV16d8  : VREV16D<0b00, "vrev16.8", v8i8>;
2657def VREV16q8  : VREV16Q<0b00, "vrev16.8", v16i8>;
2658
2659// Other Vector Shuffles.
2660
2661//   VEXT     : Vector Extract
2662
2663class VEXTd<string OpcodeStr, ValueType Ty>
2664  : N3V<0,1,0b11,0b0000,0,0, (outs DPR:$dst),
2665        (ins DPR:$lhs, DPR:$rhs, i32imm:$index), IIC_VEXTD,
2666        !strconcat(OpcodeStr, "\t$dst, $lhs, $rhs, $index"), "",
2667        [(set DPR:$dst, (Ty (NEONvext (Ty DPR:$lhs),
2668                                      (Ty DPR:$rhs), imm:$index)))]>;
2669
2670class VEXTq<string OpcodeStr, ValueType Ty>
2671  : N3V<0,1,0b11,0b0000,1,0, (outs QPR:$dst),
2672        (ins QPR:$lhs, QPR:$rhs, i32imm:$index), IIC_VEXTQ,
2673        !strconcat(OpcodeStr, "\t$dst, $lhs, $rhs, $index"), "",
2674        [(set QPR:$dst, (Ty (NEONvext (Ty QPR:$lhs),
2675                                      (Ty QPR:$rhs), imm:$index)))]>;
2676
2677def VEXTd8  : VEXTd<"vext.8",  v8i8>;
2678def VEXTd16 : VEXTd<"vext.16", v4i16>;
2679def VEXTd32 : VEXTd<"vext.32", v2i32>;
2680def VEXTdf  : VEXTd<"vext.32", v2f32>;
2681
2682def VEXTq8  : VEXTq<"vext.8",  v16i8>;
2683def VEXTq16 : VEXTq<"vext.16", v8i16>;
2684def VEXTq32 : VEXTq<"vext.32", v4i32>;
2685def VEXTqf  : VEXTq<"vext.32", v4f32>;
2686
2687//   VTRN     : Vector Transpose
2688
2689def  VTRNd8   : N2VDShuffle<0b00, 0b00001, "vtrn.8">;
2690def  VTRNd16  : N2VDShuffle<0b01, 0b00001, "vtrn.16">;
2691def  VTRNd32  : N2VDShuffle<0b10, 0b00001, "vtrn.32">;
2692
2693def  VTRNq8   : N2VQShuffle<0b00, 0b00001, IIC_VPERMQ, "vtrn.8">;
2694def  VTRNq16  : N2VQShuffle<0b01, 0b00001, IIC_VPERMQ, "vtrn.16">;
2695def  VTRNq32  : N2VQShuffle<0b10, 0b00001, IIC_VPERMQ, "vtrn.32">;
2696
2697//   VUZP     : Vector Unzip (Deinterleave)
2698
2699def  VUZPd8   : N2VDShuffle<0b00, 0b00010, "vuzp.8">;
2700def  VUZPd16  : N2VDShuffle<0b01, 0b00010, "vuzp.16">;
2701def  VUZPd32  : N2VDShuffle<0b10, 0b00010, "vuzp.32">;
2702
2703def  VUZPq8   : N2VQShuffle<0b00, 0b00010, IIC_VPERMQ3, "vuzp.8">;
2704def  VUZPq16  : N2VQShuffle<0b01, 0b00010, IIC_VPERMQ3, "vuzp.16">;
2705def  VUZPq32  : N2VQShuffle<0b10, 0b00010, IIC_VPERMQ3, "vuzp.32">;
2706
2707//   VZIP     : Vector Zip (Interleave)
2708
2709def  VZIPd8   : N2VDShuffle<0b00, 0b00011, "vzip.8">;
2710def  VZIPd16  : N2VDShuffle<0b01, 0b00011, "vzip.16">;
2711def  VZIPd32  : N2VDShuffle<0b10, 0b00011, "vzip.32">;
2712
2713def  VZIPq8   : N2VQShuffle<0b00, 0b00011, IIC_VPERMQ3, "vzip.8">;
2714def  VZIPq16  : N2VQShuffle<0b01, 0b00011, IIC_VPERMQ3, "vzip.16">;
2715def  VZIPq32  : N2VQShuffle<0b10, 0b00011, IIC_VPERMQ3, "vzip.32">;
2716
2717// Vector Table Lookup and Table Extension.
2718
2719//   VTBL     : Vector Table Lookup
2720def  VTBL1
2721  : N3V<1,1,0b11,0b1000,0,0, (outs DPR:$dst),
2722        (ins DPR:$tbl1, DPR:$src), IIC_VTB1,
2723        "vtbl.8\t$dst, \\{$tbl1\\}, $src", "",
2724        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl1 DPR:$tbl1, DPR:$src)))]>;
2725let hasExtraSrcRegAllocReq = 1 in {
2726def  VTBL2
2727  : N3V<1,1,0b11,0b1001,0,0, (outs DPR:$dst),
2728        (ins DPR:$tbl1, DPR:$tbl2, DPR:$src), IIC_VTB2,
2729        "vtbl.8\t$dst, \\{$tbl1,$tbl2\\}, $src", "",
2730        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl2
2731                               DPR:$tbl1, DPR:$tbl2, DPR:$src)))]>;
2732def  VTBL3
2733  : N3V<1,1,0b11,0b1010,0,0, (outs DPR:$dst),
2734        (ins DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$src), IIC_VTB3,
2735        "vtbl.8\t$dst, \\{$tbl1,$tbl2,$tbl3\\}, $src", "",
2736        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl3
2737                               DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$src)))]>;
2738def  VTBL4
2739  : N3V<1,1,0b11,0b1011,0,0, (outs DPR:$dst),
2740        (ins DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$src), IIC_VTB4,
2741        "vtbl.8\t$dst, \\{$tbl1,$tbl2,$tbl3,$tbl4\\}, $src", "",
2742        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl4 DPR:$tbl1, DPR:$tbl2,
2743                               DPR:$tbl3, DPR:$tbl4, DPR:$src)))]>;
2744} // hasExtraSrcRegAllocReq = 1
2745
2746//   VTBX     : Vector Table Extension
2747def  VTBX1
2748  : N3V<1,1,0b11,0b1000,1,0, (outs DPR:$dst),
2749        (ins DPR:$orig, DPR:$tbl1, DPR:$src), IIC_VTBX1,
2750        "vtbx.8\t$dst, \\{$tbl1\\}, $src", "$orig = $dst",
2751        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx1
2752                               DPR:$orig, DPR:$tbl1, DPR:$src)))]>;
2753let hasExtraSrcRegAllocReq = 1 in {
2754def  VTBX2
2755  : N3V<1,1,0b11,0b1001,1,0, (outs DPR:$dst),
2756        (ins DPR:$orig, DPR:$tbl1, DPR:$tbl2, DPR:$src), IIC_VTBX2,
2757        "vtbx.8\t$dst, \\{$tbl1,$tbl2\\}, $src", "$orig = $dst",
2758        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx2
2759                               DPR:$orig, DPR:$tbl1, DPR:$tbl2, DPR:$src)))]>;
2760def  VTBX3
2761  : N3V<1,1,0b11,0b1010,1,0, (outs DPR:$dst),
2762        (ins DPR:$orig, DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$src), IIC_VTBX3,
2763        "vtbx.8\t$dst, \\{$tbl1,$tbl2,$tbl3\\}, $src", "$orig = $dst",
2764        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx3 DPR:$orig, DPR:$tbl1,
2765                               DPR:$tbl2, DPR:$tbl3, DPR:$src)))]>;
2766def  VTBX4
2767  : N3V<1,1,0b11,0b1011,1,0, (outs DPR:$dst), (ins DPR:$orig, DPR:$tbl1,
2768        DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$src), IIC_VTBX4,
2769        "vtbx.8\t$dst, \\{$tbl1,$tbl2,$tbl3,$tbl4\\}, $src", "$orig = $dst",
2770        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx4 DPR:$orig, DPR:$tbl1,
2771                               DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$src)))]>;
2772} // hasExtraSrcRegAllocReq = 1
2773
2774//===----------------------------------------------------------------------===//
2775// NEON instructions for single-precision FP math
2776//===----------------------------------------------------------------------===//
2777
2778// These need separate instructions because they must use DPR_VFP2 register
2779// class which have SPR sub-registers.
2780
2781// Vector Add Operations used for single-precision FP
2782let neverHasSideEffects = 1 in
2783def VADDfd_sfp : N3VDs<0, 0, 0b00, 0b1101, 0, "vadd.f32", v2f32, v2f32, fadd,1>;
2784def : N3VDsPat<fadd, VADDfd_sfp>;
2785
2786// Vector Sub Operations used for single-precision FP
2787let neverHasSideEffects = 1 in
2788def VSUBfd_sfp : N3VDs<0, 0, 0b10, 0b1101, 0, "vsub.f32", v2f32, v2f32, fsub,0>;
2789def : N3VDsPat<fsub, VSUBfd_sfp>;
2790
2791// Vector Multiply Operations used for single-precision FP
2792let neverHasSideEffects = 1 in
2793def VMULfd_sfp : N3VDs<1, 0, 0b00, 0b1101, 1, "vmul.f32", v2f32, v2f32, fmul,1>;
2794def : N3VDsPat<fmul, VMULfd_sfp>;
2795
2796// Vector Multiply-Accumulate/Subtract used for single-precision FP
2797let neverHasSideEffects = 1 in
2798def VMLAfd_sfp : N3VDMulOps<0, 0, 0b00, 0b1101, 1, IIC_VMACD, "vmla.f32", v2f32,fmul,fadd>;
2799def : N3VDMulOpsPat<fmul, fadd, VMLAfd_sfp>;
2800
2801let neverHasSideEffects = 1 in
2802def VMLSfd_sfp : N3VDMulOps<0, 0, 0b10, 0b1101, 1, IIC_VMACD, "vmls.f32", v2f32,fmul,fsub>;
2803def : N3VDMulOpsPat<fmul, fsub, VMLSfd_sfp>;
2804
2805// Vector Absolute used for single-precision FP
2806let neverHasSideEffects = 1 in
2807def  VABSfd_sfp : N2VDInts<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
2808                           IIC_VUNAD, "vabs.f32",
2809                           v2f32, v2f32, int_arm_neon_vabs>;
2810def : N2VDIntsPat<fabs, VABSfd_sfp>;
2811
2812// Vector Negate used for single-precision FP
2813let neverHasSideEffects = 1 in
2814def  VNEGf32d_sfp : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 0, 0,
2815                        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src), IIC_VUNAD,
2816                        "vneg.f32\t$dst, $src", "", []>;
2817def : N2VDIntsPat<fneg, VNEGf32d_sfp>;
2818
2819// Vector Convert between single-precision FP and integer
2820let neverHasSideEffects = 1 in
2821def  VCVTf2sd_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt.s32.f32",
2822                          v2i32, v2f32, fp_to_sint>;
2823def : N2VDsPat<arm_ftosi, f32, v2f32, VCVTf2sd_sfp>;
2824
2825let neverHasSideEffects = 1 in
2826def  VCVTf2ud_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt.u32.f32",
2827                          v2i32, v2f32, fp_to_uint>;
2828def : N2VDsPat<arm_ftoui, f32, v2f32, VCVTf2ud_sfp>;
2829
2830let neverHasSideEffects = 1 in
2831def  VCVTs2fd_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt.f32.s32",
2832                          v2f32, v2i32, sint_to_fp>;
2833def : N2VDsPat<arm_sitof, f32, v2i32, VCVTs2fd_sfp>;
2834
2835let neverHasSideEffects = 1 in
2836def  VCVTu2fd_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt.f32.u32",
2837                          v2f32, v2i32, uint_to_fp>;
2838def : N2VDsPat<arm_uitof, f32, v2i32, VCVTu2fd_sfp>;
2839
2840//===----------------------------------------------------------------------===//
2841// Non-Instruction Patterns
2842//===----------------------------------------------------------------------===//
2843
2844// bit_convert
2845def : Pat<(v1i64 (bitconvert (v2i32 DPR:$src))), (v1i64 DPR:$src)>;
2846def : Pat<(v1i64 (bitconvert (v4i16 DPR:$src))), (v1i64 DPR:$src)>;
2847def : Pat<(v1i64 (bitconvert (v8i8  DPR:$src))), (v1i64 DPR:$src)>;
2848def : Pat<(v1i64 (bitconvert (f64   DPR:$src))), (v1i64 DPR:$src)>;
2849def : Pat<(v1i64 (bitconvert (v2f32 DPR:$src))), (v1i64 DPR:$src)>;
2850def : Pat<(v2i32 (bitconvert (v1i64 DPR:$src))), (v2i32 DPR:$src)>;
2851def : Pat<(v2i32 (bitconvert (v4i16 DPR:$src))), (v2i32 DPR:$src)>;
2852def : Pat<(v2i32 (bitconvert (v8i8  DPR:$src))), (v2i32 DPR:$src)>;
2853def : Pat<(v2i32 (bitconvert (f64   DPR:$src))), (v2i32 DPR:$src)>;
2854def : Pat<(v2i32 (bitconvert (v2f32 DPR:$src))), (v2i32 DPR:$src)>;
2855def : Pat<(v4i16 (bitconvert (v1i64 DPR:$src))), (v4i16 DPR:$src)>;
2856def : Pat<(v4i16 (bitconvert (v2i32 DPR:$src))), (v4i16 DPR:$src)>;
2857def : Pat<(v4i16 (bitconvert (v8i8  DPR:$src))), (v4i16 DPR:$src)>;
2858def : Pat<(v4i16 (bitconvert (f64   DPR:$src))), (v4i16 DPR:$src)>;
2859def : Pat<(v4i16 (bitconvert (v2f32 DPR:$src))), (v4i16 DPR:$src)>;
2860def : Pat<(v8i8  (bitconvert (v1i64 DPR:$src))), (v8i8  DPR:$src)>;
2861def : Pat<(v8i8  (bitconvert (v2i32 DPR:$src))), (v8i8  DPR:$src)>;
2862def : Pat<(v8i8  (bitconvert (v4i16 DPR:$src))), (v8i8  DPR:$src)>;
2863def : Pat<(v8i8  (bitconvert (f64   DPR:$src))), (v8i8  DPR:$src)>;
2864def : Pat<(v8i8  (bitconvert (v2f32 DPR:$src))), (v8i8  DPR:$src)>;
2865def : Pat<(f64   (bitconvert (v1i64 DPR:$src))), (f64   DPR:$src)>;
2866def : Pat<(f64   (bitconvert (v2i32 DPR:$src))), (f64   DPR:$src)>;
2867def : Pat<(f64   (bitconvert (v4i16 DPR:$src))), (f64   DPR:$src)>;
2868def : Pat<(f64   (bitconvert (v8i8  DPR:$src))), (f64   DPR:$src)>;
2869def : Pat<(f64   (bitconvert (v2f32 DPR:$src))), (f64   DPR:$src)>;
2870def : Pat<(v2f32 (bitconvert (f64   DPR:$src))), (v2f32 DPR:$src)>;
2871def : Pat<(v2f32 (bitconvert (v1i64 DPR:$src))), (v2f32 DPR:$src)>;
2872def : Pat<(v2f32 (bitconvert (v2i32 DPR:$src))), (v2f32 DPR:$src)>;
2873def : Pat<(v2f32 (bitconvert (v4i16 DPR:$src))), (v2f32 DPR:$src)>;
2874def : Pat<(v2f32 (bitconvert (v8i8  DPR:$src))), (v2f32 DPR:$src)>;
2875
2876def : Pat<(v2i64 (bitconvert (v4i32 QPR:$src))), (v2i64 QPR:$src)>;
2877def : Pat<(v2i64 (bitconvert (v8i16 QPR:$src))), (v2i64 QPR:$src)>;
2878def : Pat<(v2i64 (bitconvert (v16i8 QPR:$src))), (v2i64 QPR:$src)>;
2879def : Pat<(v2i64 (bitconvert (v2f64 QPR:$src))), (v2i64 QPR:$src)>;
2880def : Pat<(v2i64 (bitconvert (v4f32 QPR:$src))), (v2i64 QPR:$src)>;
2881def : Pat<(v4i32 (bitconvert (v2i64 QPR:$src))), (v4i32 QPR:$src)>;
2882def : Pat<(v4i32 (bitconvert (v8i16 QPR:$src))), (v4i32 QPR:$src)>;
2883def : Pat<(v4i32 (bitconvert (v16i8 QPR:$src))), (v4i32 QPR:$src)>;
2884def : Pat<(v4i32 (bitconvert (v2f64 QPR:$src))), (v4i32 QPR:$src)>;
2885def : Pat<(v4i32 (bitconvert (v4f32 QPR:$src))), (v4i32 QPR:$src)>;
2886def : Pat<(v8i16 (bitconvert (v2i64 QPR:$src))), (v8i16 QPR:$src)>;
2887def : Pat<(v8i16 (bitconvert (v4i32 QPR:$src))), (v8i16 QPR:$src)>;
2888def : Pat<(v8i16 (bitconvert (v16i8 QPR:$src))), (v8i16 QPR:$src)>;
2889def : Pat<(v8i16 (bitconvert (v2f64 QPR:$src))), (v8i16 QPR:$src)>;
2890def : Pat<(v8i16 (bitconvert (v4f32 QPR:$src))), (v8i16 QPR:$src)>;
2891def : Pat<(v16i8 (bitconvert (v2i64 QPR:$src))), (v16i8 QPR:$src)>;
2892def : Pat<(v16i8 (bitconvert (v4i32 QPR:$src))), (v16i8 QPR:$src)>;
2893def : Pat<(v16i8 (bitconvert (v8i16 QPR:$src))), (v16i8 QPR:$src)>;
2894def : Pat<(v16i8 (bitconvert (v2f64 QPR:$src))), (v16i8 QPR:$src)>;
2895def : Pat<(v16i8 (bitconvert (v4f32 QPR:$src))), (v16i8 QPR:$src)>;
2896def : Pat<(v4f32 (bitconvert (v2i64 QPR:$src))), (v4f32 QPR:$src)>;
2897def : Pat<(v4f32 (bitconvert (v4i32 QPR:$src))), (v4f32 QPR:$src)>;
2898def : Pat<(v4f32 (bitconvert (v8i16 QPR:$src))), (v4f32 QPR:$src)>;
2899def : Pat<(v4f32 (bitconvert (v16i8 QPR:$src))), (v4f32 QPR:$src)>;
2900def : Pat<(v4f32 (bitconvert (v2f64 QPR:$src))), (v4f32 QPR:$src)>;
2901def : Pat<(v2f64 (bitconvert (v2i64 QPR:$src))), (v2f64 QPR:$src)>;
2902def : Pat<(v2f64 (bitconvert (v4i32 QPR:$src))), (v2f64 QPR:$src)>;
2903def : Pat<(v2f64 (bitconvert (v8i16 QPR:$src))), (v2f64 QPR:$src)>;
2904def : Pat<(v2f64 (bitconvert (v16i8 QPR:$src))), (v2f64 QPR:$src)>;
2905def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 QPR:$src)>;
2906