ARMInstrNEON.td revision d4897545e4e21d0dbdc788c5576f4b80071a95d8
1//===- ARMInstrNEON.td - NEON support for ARM -----------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file describes the ARM NEON instruction set.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// NEON-specific DAG Nodes.
16//===----------------------------------------------------------------------===//
17
18def SDTARMVCMP    : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisSameAs<1, 2>]>;
19
20def NEONvceq      : SDNode<"ARMISD::VCEQ", SDTARMVCMP>;
21def NEONvcge      : SDNode<"ARMISD::VCGE", SDTARMVCMP>;
22def NEONvcgeu     : SDNode<"ARMISD::VCGEU", SDTARMVCMP>;
23def NEONvcgt      : SDNode<"ARMISD::VCGT", SDTARMVCMP>;
24def NEONvcgtu     : SDNode<"ARMISD::VCGTU", SDTARMVCMP>;
25def NEONvtst      : SDNode<"ARMISD::VTST", SDTARMVCMP>;
26
27// Types for vector shift by immediates.  The "SHX" version is for long and
28// narrow operations where the source and destination vectors have different
29// types.  The "SHINS" version is for shift and insert operations.
30def SDTARMVSH     : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>,
31                                         SDTCisVT<2, i32>]>;
32def SDTARMVSHX    : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisInt<1>,
33                                         SDTCisVT<2, i32>]>;
34def SDTARMVSHINS  : SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>,
35                                         SDTCisSameAs<0, 2>, SDTCisVT<3, i32>]>;
36
37def NEONvshl      : SDNode<"ARMISD::VSHL", SDTARMVSH>;
38def NEONvshrs     : SDNode<"ARMISD::VSHRs", SDTARMVSH>;
39def NEONvshru     : SDNode<"ARMISD::VSHRu", SDTARMVSH>;
40def NEONvshlls    : SDNode<"ARMISD::VSHLLs", SDTARMVSHX>;
41def NEONvshllu    : SDNode<"ARMISD::VSHLLu", SDTARMVSHX>;
42def NEONvshlli    : SDNode<"ARMISD::VSHLLi", SDTARMVSHX>;
43def NEONvshrn     : SDNode<"ARMISD::VSHRN", SDTARMVSHX>;
44
45def NEONvrshrs    : SDNode<"ARMISD::VRSHRs", SDTARMVSH>;
46def NEONvrshru    : SDNode<"ARMISD::VRSHRu", SDTARMVSH>;
47def NEONvrshrn    : SDNode<"ARMISD::VRSHRN", SDTARMVSHX>;
48
49def NEONvqshls    : SDNode<"ARMISD::VQSHLs", SDTARMVSH>;
50def NEONvqshlu    : SDNode<"ARMISD::VQSHLu", SDTARMVSH>;
51def NEONvqshlsu   : SDNode<"ARMISD::VQSHLsu", SDTARMVSH>;
52def NEONvqshrns   : SDNode<"ARMISD::VQSHRNs", SDTARMVSHX>;
53def NEONvqshrnu   : SDNode<"ARMISD::VQSHRNu", SDTARMVSHX>;
54def NEONvqshrnsu  : SDNode<"ARMISD::VQSHRNsu", SDTARMVSHX>;
55
56def NEONvqrshrns  : SDNode<"ARMISD::VQRSHRNs", SDTARMVSHX>;
57def NEONvqrshrnu  : SDNode<"ARMISD::VQRSHRNu", SDTARMVSHX>;
58def NEONvqrshrnsu : SDNode<"ARMISD::VQRSHRNsu", SDTARMVSHX>;
59
60def NEONvsli      : SDNode<"ARMISD::VSLI", SDTARMVSHINS>;
61def NEONvsri      : SDNode<"ARMISD::VSRI", SDTARMVSHINS>;
62
63def SDTARMVGETLN  : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisInt<1>,
64                                         SDTCisVT<2, i32>]>;
65def NEONvgetlaneu : SDNode<"ARMISD::VGETLANEu", SDTARMVGETLN>;
66def NEONvgetlanes : SDNode<"ARMISD::VGETLANEs", SDTARMVGETLN>;
67
68def NEONvdup      : SDNode<"ARMISD::VDUP", SDTypeProfile<1, 1, [SDTCisVec<0>]>>;
69
70// VDUPLANE can produce a quad-register result from a double-register source,
71// so the result is not constrained to match the source.
72def NEONvduplane  : SDNode<"ARMISD::VDUPLANE",
73                           SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVec<1>,
74                                                SDTCisVT<2, i32>]>>;
75
76def SDTARMVEXT    : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
77                                         SDTCisSameAs<0, 2>, SDTCisVT<3, i32>]>;
78def NEONvext      : SDNode<"ARMISD::VEXT", SDTARMVEXT>;
79
80def SDTARMVSHUF   : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisSameAs<0, 1>]>;
81def NEONvrev64    : SDNode<"ARMISD::VREV64", SDTARMVSHUF>;
82def NEONvrev32    : SDNode<"ARMISD::VREV32", SDTARMVSHUF>;
83def NEONvrev16    : SDNode<"ARMISD::VREV16", SDTARMVSHUF>;
84
85def SDTARMVSHUF2  : SDTypeProfile<2, 2, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
86                                         SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>]>;
87def NEONzip       : SDNode<"ARMISD::VZIP", SDTARMVSHUF2>;
88def NEONuzp       : SDNode<"ARMISD::VUZP", SDTARMVSHUF2>;
89def NEONtrn       : SDNode<"ARMISD::VTRN", SDTARMVSHUF2>;
90
91//===----------------------------------------------------------------------===//
92// NEON operand definitions
93//===----------------------------------------------------------------------===//
94
95// addrmode_neonldstm := reg
96//
97/* TODO: Take advantage of vldm.
98def addrmode_neonldstm : Operand<i32>,
99                ComplexPattern<i32, 2, "SelectAddrModeNeonLdStM", []> {
100  let PrintMethod = "printAddrNeonLdStMOperand";
101  let MIOperandInfo = (ops GPR, i32imm);
102}
103*/
104
105//===----------------------------------------------------------------------===//
106// NEON load / store instructions
107//===----------------------------------------------------------------------===//
108
109/* TODO: Take advantage of vldm.
110let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
111def VLDMD : NI<(outs),
112               (ins addrmode_neonldstm:$addr, reglist:$dst1, variable_ops),
113               IIC_fpLoadm,
114               "vldm${addr:submode} ${addr:base}, $dst1",
115               []> {
116  let Inst{27-25} = 0b110;
117  let Inst{20}    = 1;
118  let Inst{11-9}  = 0b101;
119}
120
121def VLDMS : NI<(outs),
122               (ins addrmode_neonldstm:$addr, reglist:$dst1, variable_ops),
123               IIC_fpLoadm,
124               "vldm${addr:submode} ${addr:base}, $dst1",
125               []> {
126  let Inst{27-25} = 0b110;
127  let Inst{20}    = 1;
128  let Inst{11-9}  = 0b101;
129}
130}
131*/
132
133// Use vldmia to load a Q register as a D register pair.
134def VLDRQ : NI4<(outs QPR:$dst), (ins addrmode4:$addr),
135               IIC_fpLoadm,
136               "vldmia $addr, ${dst:dregpair}",
137               [(set QPR:$dst, (v2f64 (load addrmode4:$addr)))]> {
138  let Inst{27-25} = 0b110;
139  let Inst{24}    = 0; // P bit
140  let Inst{23}    = 1; // U bit
141  let Inst{20}    = 1;
142  let Inst{11-9}  = 0b101;
143}
144
145// Use vstmia to store a Q register as a D register pair.
146def VSTRQ : NI4<(outs), (ins QPR:$src, addrmode4:$addr),
147               IIC_fpStorem,
148               "vstmia $addr, ${src:dregpair}",
149               [(store (v2f64 QPR:$src), addrmode4:$addr)]> {
150  let Inst{27-25} = 0b110;
151  let Inst{24}    = 0; // P bit
152  let Inst{23}    = 1; // U bit
153  let Inst{20}    = 0;
154  let Inst{11-9}  = 0b101;
155}
156
157//   VLD1     : Vector Load (multiple single elements)
158class VLD1D<bits<4> op7_4, string OpcodeStr, ValueType Ty, Intrinsic IntOp>
159  : NLdSt<0,0b10,0b0111,op7_4, (outs DPR:$dst), (ins addrmode6:$addr), IIC_VLD1,
160          !strconcat(OpcodeStr, "\t\\{$dst\\}, $addr"), "",
161          [(set DPR:$dst, (Ty (IntOp addrmode6:$addr)))]>;
162class VLD1Q<bits<4> op7_4, string OpcodeStr, ValueType Ty, Intrinsic IntOp>
163  : NLdSt<0,0b10,0b1010,op7_4, (outs QPR:$dst), (ins addrmode6:$addr), IIC_VLD1,
164          !strconcat(OpcodeStr, "\t${dst:dregpair}, $addr"), "",
165          [(set QPR:$dst, (Ty (IntOp addrmode6:$addr)))]>;
166
167def  VLD1d8   : VLD1D<0b0000, "vld1.8",  v8i8,  int_arm_neon_vld1>;
168def  VLD1d16  : VLD1D<0b0100, "vld1.16", v4i16, int_arm_neon_vld1>;
169def  VLD1d32  : VLD1D<0b1000, "vld1.32", v2i32, int_arm_neon_vld1>;
170def  VLD1df   : VLD1D<0b1000, "vld1.32", v2f32, int_arm_neon_vld1>;
171def  VLD1d64  : VLD1D<0b1100, "vld1.64", v1i64, int_arm_neon_vld1>;
172
173def  VLD1q8   : VLD1Q<0b0000, "vld1.8",  v16i8, int_arm_neon_vld1>;
174def  VLD1q16  : VLD1Q<0b0100, "vld1.16", v8i16, int_arm_neon_vld1>;
175def  VLD1q32  : VLD1Q<0b1000, "vld1.32", v4i32, int_arm_neon_vld1>;
176def  VLD1qf   : VLD1Q<0b1000, "vld1.32", v4f32, int_arm_neon_vld1>;
177def  VLD1q64  : VLD1Q<0b1100, "vld1.64", v2i64, int_arm_neon_vld1>;
178
179let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
180
181//   VLD2     : Vector Load (multiple 2-element structures)
182class VLD2D<bits<4> op7_4, string OpcodeStr>
183  : NLdSt<0,0b10,0b1000,op7_4, (outs DPR:$dst1, DPR:$dst2),
184          (ins addrmode6:$addr), IIC_VLD2,
185          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2\\}, $addr"), "", []>;
186class VLD2Q<bits<4> op7_4, string OpcodeStr>
187  : NLdSt<0,0b10,0b0011,op7_4,
188          (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4),
189          (ins addrmode6:$addr), IIC_VLD2,
190          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3,$dst4\\}, $addr"),
191          "", []>;
192
193def  VLD2d8   : VLD2D<0b0000, "vld2.8">;
194def  VLD2d16  : VLD2D<0b0100, "vld2.16">;
195def  VLD2d32  : VLD2D<0b1000, "vld2.32">;
196def  VLD2d64  : NLdSt<0,0b10,0b1010,0b1100, (outs DPR:$dst1, DPR:$dst2),
197                      (ins addrmode6:$addr), IIC_VLD1,
198                      "vld1.64\t\\{$dst1,$dst2\\}, $addr", "", []>;
199
200def  VLD2q8   : VLD2Q<0b0000, "vld2.8">;
201def  VLD2q16  : VLD2Q<0b0100, "vld2.16">;
202def  VLD2q32  : VLD2Q<0b1000, "vld2.32">;
203
204//   VLD3     : Vector Load (multiple 3-element structures)
205class VLD3D<bits<4> op7_4, string OpcodeStr>
206  : NLdSt<0,0b10,0b0100,op7_4, (outs DPR:$dst1, DPR:$dst2, DPR:$dst3),
207          (ins addrmode6:$addr), IIC_VLD3,
208          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3\\}, $addr"), "", []>;
209class VLD3WB<bits<4> op7_4, string OpcodeStr>
210  : NLdSt<0,0b10,0b0101,op7_4, (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, GPR:$wb),
211          (ins addrmode6:$addr), IIC_VLD3,
212          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3\\}, $addr"),
213          "$addr.addr = $wb", []>;
214
215def  VLD3d8   : VLD3D<0b0000, "vld3.8">;
216def  VLD3d16  : VLD3D<0b0100, "vld3.16">;
217def  VLD3d32  : VLD3D<0b1000, "vld3.32">;
218def  VLD3d64  : NLdSt<0,0b10,0b0110,0b1100,
219                      (outs DPR:$dst1, DPR:$dst2, DPR:$dst3),
220                      (ins addrmode6:$addr), IIC_VLD1,
221                      "vld1.64\t\\{$dst1,$dst2,$dst3\\}, $addr", "", []>;
222
223// vld3 to double-spaced even registers.
224def  VLD3q8a  : VLD3WB<0b0000, "vld3.8">;
225def  VLD3q16a : VLD3WB<0b0100, "vld3.16">;
226def  VLD3q32a : VLD3WB<0b1000, "vld3.32">;
227
228// vld3 to double-spaced odd registers.
229def  VLD3q8b  : VLD3WB<0b0000, "vld3.8">;
230def  VLD3q16b : VLD3WB<0b0100, "vld3.16">;
231def  VLD3q32b : VLD3WB<0b1000, "vld3.32">;
232
233//   VLD4     : Vector Load (multiple 4-element structures)
234class VLD4D<bits<4> op7_4, string OpcodeStr>
235  : NLdSt<0,0b10,0b0000,op7_4,
236          (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4),
237          (ins addrmode6:$addr), IIC_VLD4,
238          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3,$dst4\\}, $addr"),
239          "", []>;
240class VLD4WB<bits<4> op7_4, string OpcodeStr>
241  : NLdSt<0,0b10,0b0001,op7_4,
242          (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4, GPR:$wb),
243          (ins addrmode6:$addr), IIC_VLD4,
244          !strconcat(OpcodeStr, "\t\\{$dst1,$dst2,$dst3,$dst4\\}, $addr"),
245          "$addr.addr = $wb", []>;
246
247def  VLD4d8   : VLD4D<0b0000, "vld4.8">;
248def  VLD4d16  : VLD4D<0b0100, "vld4.16">;
249def  VLD4d32  : VLD4D<0b1000, "vld4.32">;
250def  VLD4d64  : NLdSt<0,0b10,0b0010,0b1100,
251                      (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4),
252                      (ins addrmode6:$addr), IIC_VLD1,
253                      "vld1.64\t\\{$dst1,$dst2,$dst3,$dst4\\}, $addr", "", []>;
254
255// vld4 to double-spaced even registers.
256def  VLD4q8a  : VLD4WB<0b0000, "vld4.8">;
257def  VLD4q16a : VLD4WB<0b0100, "vld4.16">;
258def  VLD4q32a : VLD4WB<0b1000, "vld4.32">;
259
260// vld4 to double-spaced odd registers.
261def  VLD4q8b  : VLD4WB<0b0000, "vld4.8">;
262def  VLD4q16b : VLD4WB<0b0100, "vld4.16">;
263def  VLD4q32b : VLD4WB<0b1000, "vld4.32">;
264
265//   VLD1LN   : Vector Load (single element to one lane)
266//   FIXME: Not yet implemented.
267
268//   VLD2LN   : Vector Load (single 2-element structure to one lane)
269class VLD2LN<bits<4> op11_8, string OpcodeStr>
270  : NLdSt<1,0b10,op11_8,0b0000, (outs DPR:$dst1, DPR:$dst2),
271          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, nohash_imm:$lane),
272          IIC_VLD2,
273          !strconcat(OpcodeStr, "\t\\{$dst1[$lane],$dst2[$lane]\\}, $addr"),
274          "$src1 = $dst1, $src2 = $dst2", []>;
275
276def VLD2LNd8  : VLD2LN<0b0001, "vld2.8">;
277def VLD2LNd16 : VLD2LN<0b0101, "vld2.16">;
278def VLD2LNd32 : VLD2LN<0b1001, "vld2.32">;
279
280// vld2 to double-spaced even registers.
281def VLD2LNq16a: VLD2LN<0b0101, "vld2.16">;
282def VLD2LNq32a: VLD2LN<0b1001, "vld2.32">;
283
284// vld2 to double-spaced odd registers.
285def VLD2LNq16b: VLD2LN<0b0101, "vld2.16">;
286def VLD2LNq32b: VLD2LN<0b1001, "vld2.32">;
287
288//   VLD3LN   : Vector Load (single 3-element structure to one lane)
289class VLD3LN<bits<4> op11_8, string OpcodeStr>
290  : NLdSt<1,0b10,op11_8,0b0000, (outs DPR:$dst1, DPR:$dst2, DPR:$dst3),
291          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3,
292          nohash_imm:$lane), IIC_VLD3,
293          !strconcat(OpcodeStr,
294          "\t\\{$dst1[$lane],$dst2[$lane],$dst3[$lane]\\}, $addr"),
295          "$src1 = $dst1, $src2 = $dst2, $src3 = $dst3", []>;
296
297def VLD3LNd8  : VLD3LN<0b0010, "vld3.8">;
298def VLD3LNd16 : VLD3LN<0b0110, "vld3.16">;
299def VLD3LNd32 : VLD3LN<0b1010, "vld3.32">;
300
301// vld3 to double-spaced even registers.
302def VLD3LNq16a: VLD3LN<0b0110, "vld3.16">;
303def VLD3LNq32a: VLD3LN<0b1010, "vld3.32">;
304
305// vld3 to double-spaced odd registers.
306def VLD3LNq16b: VLD3LN<0b0110, "vld3.16">;
307def VLD3LNq32b: VLD3LN<0b1010, "vld3.32">;
308
309//   VLD4LN   : Vector Load (single 4-element structure to one lane)
310class VLD4LN<bits<4> op11_8, string OpcodeStr>
311  : NLdSt<1,0b10,op11_8,0b0000,
312          (outs DPR:$dst1, DPR:$dst2, DPR:$dst3, DPR:$dst4),
313          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4,
314          nohash_imm:$lane), IIC_VLD4,
315          !strconcat(OpcodeStr,
316          "\t\\{$dst1[$lane],$dst2[$lane],$dst3[$lane],$dst4[$lane]\\}, $addr"),
317          "$src1 = $dst1, $src2 = $dst2, $src3 = $dst3, $src4 = $dst4", []>;
318
319def VLD4LNd8  : VLD4LN<0b0011, "vld4.8">;
320def VLD4LNd16 : VLD4LN<0b0111, "vld4.16">;
321def VLD4LNd32 : VLD4LN<0b1011, "vld4.32">;
322
323// vld4 to double-spaced even registers.
324def VLD4LNq16a: VLD4LN<0b0111, "vld4.16">;
325def VLD4LNq32a: VLD4LN<0b1011, "vld4.32">;
326
327// vld4 to double-spaced odd registers.
328def VLD4LNq16b: VLD4LN<0b0111, "vld4.16">;
329def VLD4LNq32b: VLD4LN<0b1011, "vld4.32">;
330
331//   VLD1DUP  : Vector Load (single element to all lanes)
332//   VLD2DUP  : Vector Load (single 2-element structure to all lanes)
333//   VLD3DUP  : Vector Load (single 3-element structure to all lanes)
334//   VLD4DUP  : Vector Load (single 4-element structure to all lanes)
335//   FIXME: Not yet implemented.
336} // mayLoad = 1, hasExtraDefRegAllocReq = 1
337
338//   VST1     : Vector Store (multiple single elements)
339class VST1D<bits<4> op7_4, string OpcodeStr, ValueType Ty, Intrinsic IntOp>
340  : NLdSt<0,0b00,0b0111,op7_4, (outs), (ins addrmode6:$addr, DPR:$src), IIC_VST,
341          !strconcat(OpcodeStr, "\t\\{$src\\}, $addr"), "",
342          [(IntOp addrmode6:$addr, (Ty DPR:$src))]>;
343class VST1Q<bits<4> op7_4, string OpcodeStr, ValueType Ty, Intrinsic IntOp>
344  : NLdSt<0,0b00,0b1010,op7_4, (outs), (ins addrmode6:$addr, QPR:$src), IIC_VST,
345          !strconcat(OpcodeStr, "\t${src:dregpair}, $addr"), "",
346          [(IntOp addrmode6:$addr, (Ty QPR:$src))]>;
347
348let hasExtraSrcRegAllocReq = 1 in {
349def  VST1d8   : VST1D<0b0000, "vst1.8",  v8i8,  int_arm_neon_vst1>;
350def  VST1d16  : VST1D<0b0100, "vst1.16", v4i16, int_arm_neon_vst1>;
351def  VST1d32  : VST1D<0b1000, "vst1.32", v2i32, int_arm_neon_vst1>;
352def  VST1df   : VST1D<0b1000, "vst1.32", v2f32, int_arm_neon_vst1>;
353def  VST1d64  : VST1D<0b1100, "vst1.64", v1i64, int_arm_neon_vst1>;
354
355def  VST1q8   : VST1Q<0b0000, "vst1.8",  v16i8, int_arm_neon_vst1>;
356def  VST1q16  : VST1Q<0b0100, "vst1.16", v8i16, int_arm_neon_vst1>;
357def  VST1q32  : VST1Q<0b1000, "vst1.32", v4i32, int_arm_neon_vst1>;
358def  VST1qf   : VST1Q<0b1000, "vst1.32", v4f32, int_arm_neon_vst1>;
359def  VST1q64  : VST1Q<0b1100, "vst1.64", v2i64, int_arm_neon_vst1>;
360} // hasExtraSrcRegAllocReq
361
362let mayStore = 1, hasExtraSrcRegAllocReq = 1 in {
363
364//   VST2     : Vector Store (multiple 2-element structures)
365class VST2D<bits<4> op7_4, string OpcodeStr>
366  : NLdSt<0,0b00,0b1000,op7_4, (outs),
367          (ins addrmode6:$addr, DPR:$src1, DPR:$src2), IIC_VST,
368          !strconcat(OpcodeStr, "\t\\{$src1,$src2\\}, $addr"), "", []>;
369class VST2Q<bits<4> op7_4, string OpcodeStr>
370  : NLdSt<0,0b00,0b0011,op7_4, (outs),
371          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4),
372          IIC_VST,
373          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3,$src4\\}, $addr"),
374          "", []>;
375
376def  VST2d8   : VST2D<0b0000, "vst2.8">;
377def  VST2d16  : VST2D<0b0100, "vst2.16">;
378def  VST2d32  : VST2D<0b1000, "vst2.32">;
379def  VST2d64  : NLdSt<0,0b00,0b1010,0b1100, (outs),
380                      (ins addrmode6:$addr, DPR:$src1, DPR:$src2), IIC_VST,
381                      "vst1.64\t\\{$src1,$src2\\}, $addr", "", []>;
382
383def  VST2q8   : VST2Q<0b0000, "vst2.8">;
384def  VST2q16  : VST2Q<0b0100, "vst2.16">;
385def  VST2q32  : VST2Q<0b1000, "vst2.32">;
386
387//   VST3     : Vector Store (multiple 3-element structures)
388class VST3D<bits<4> op7_4, string OpcodeStr>
389  : NLdSt<0,0b00,0b0100,op7_4, (outs),
390          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3), IIC_VST,
391          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3\\}, $addr"), "", []>;
392class VST3WB<bits<4> op7_4, string OpcodeStr>
393  : NLdSt<0,0b00,0b0101,op7_4, (outs GPR:$wb),
394          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3), IIC_VST,
395          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3\\}, $addr"),
396          "$addr.addr = $wb", []>;
397
398def  VST3d8   : VST3D<0b0000, "vst3.8">;
399def  VST3d16  : VST3D<0b0100, "vst3.16">;
400def  VST3d32  : VST3D<0b1000, "vst3.32">;
401def  VST3d64  : NLdSt<0,0b00,0b0110,0b1100, (outs),
402                      (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3),
403                      IIC_VST,
404                      "vst1.64\t\\{$src1,$src2,$src3\\}, $addr", "", []>;
405
406// vst3 to double-spaced even registers.
407def  VST3q8a  : VST3WB<0b0000, "vst3.8">;
408def  VST3q16a : VST3WB<0b0100, "vst3.16">;
409def  VST3q32a : VST3WB<0b1000, "vst3.32">;
410
411// vst3 to double-spaced odd registers.
412def  VST3q8b  : VST3WB<0b0000, "vst3.8">;
413def  VST3q16b : VST3WB<0b0100, "vst3.16">;
414def  VST3q32b : VST3WB<0b1000, "vst3.32">;
415
416//   VST4     : Vector Store (multiple 4-element structures)
417class VST4D<bits<4> op7_4, string OpcodeStr>
418  : NLdSt<0,0b00,0b0000,op7_4, (outs),
419          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4),
420          IIC_VST,
421          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3,$src4\\}, $addr"),
422          "", []>;
423class VST4WB<bits<4> op7_4, string OpcodeStr>
424  : NLdSt<0,0b00,0b0001,op7_4, (outs GPR:$wb),
425          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4),
426          IIC_VST,
427          !strconcat(OpcodeStr, "\t\\{$src1,$src2,$src3,$src4\\}, $addr"),
428          "$addr.addr = $wb", []>;
429
430def  VST4d8   : VST4D<0b0000, "vst4.8">;
431def  VST4d16  : VST4D<0b0100, "vst4.16">;
432def  VST4d32  : VST4D<0b1000, "vst4.32">;
433def  VST4d64  : NLdSt<0,0b00,0b0010,0b1100, (outs),
434                      (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3,
435                       DPR:$src4), IIC_VST,
436                      "vst1.64\t\\{$src1,$src2,$src3,$src4\\}, $addr", "", []>;
437
438// vst4 to double-spaced even registers.
439def  VST4q8a  : VST4WB<0b0000, "vst4.8">;
440def  VST4q16a : VST4WB<0b0100, "vst4.16">;
441def  VST4q32a : VST4WB<0b1000, "vst4.32">;
442
443// vst4 to double-spaced odd registers.
444def  VST4q8b  : VST4WB<0b0000, "vst4.8">;
445def  VST4q16b : VST4WB<0b0100, "vst4.16">;
446def  VST4q32b : VST4WB<0b1000, "vst4.32">;
447
448//   VST1LN   : Vector Store (single element from one lane)
449//   FIXME: Not yet implemented.
450
451//   VST2LN   : Vector Store (single 2-element structure from one lane)
452class VST2LN<bits<4> op11_8, string OpcodeStr>
453  : NLdSt<1,0b00,op11_8,0b0000, (outs),
454          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, nohash_imm:$lane),
455          IIC_VST,
456          !strconcat(OpcodeStr, "\t\\{$src1[$lane],$src2[$lane]\\}, $addr"),
457          "", []>;
458
459def VST2LNd8  : VST2LN<0b0000, "vst2.8">;
460def VST2LNd16 : VST2LN<0b0100, "vst2.16">;
461def VST2LNd32 : VST2LN<0b1000, "vst2.32">;
462
463// vst2 to double-spaced even registers.
464def VST2LNq16a: VST2LN<0b0100, "vst2.16">;
465def VST2LNq32a: VST2LN<0b1000, "vst2.32">;
466
467// vst2 to double-spaced odd registers.
468def VST2LNq16b: VST2LN<0b0100, "vst2.16">;
469def VST2LNq32b: VST2LN<0b1000, "vst2.32">;
470
471//   VST3LN   : Vector Store (single 3-element structure from one lane)
472class VST3LN<bits<4> op11_8, string OpcodeStr>
473  : NLdSt<1,0b00,op11_8,0b0000, (outs),
474          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3,
475           nohash_imm:$lane), IIC_VST,
476          !strconcat(OpcodeStr,
477          "\t\\{$src1[$lane],$src2[$lane],$src3[$lane]\\}, $addr"), "", []>;
478
479def VST3LNd8  : VST3LN<0b0010, "vst3.8">;
480def VST3LNd16 : VST3LN<0b0110, "vst3.16">;
481def VST3LNd32 : VST3LN<0b1010, "vst3.32">;
482
483// vst3 to double-spaced even registers.
484def VST3LNq16a: VST3LN<0b0110, "vst3.16">;
485def VST3LNq32a: VST3LN<0b1010, "vst3.32">;
486
487// vst3 to double-spaced odd registers.
488def VST3LNq16b: VST3LN<0b0110, "vst3.16">;
489def VST3LNq32b: VST3LN<0b1010, "vst3.32">;
490
491//   VST4LN   : Vector Store (single 4-element structure from one lane)
492class VST4LN<bits<4> op11_8, string OpcodeStr>
493  : NLdSt<1,0b00,op11_8,0b0000, (outs),
494          (ins addrmode6:$addr, DPR:$src1, DPR:$src2, DPR:$src3, DPR:$src4,
495           nohash_imm:$lane), IIC_VST,
496          !strconcat(OpcodeStr,
497          "\t\\{$src1[$lane],$src2[$lane],$src3[$lane],$src4[$lane]\\}, $addr"),
498          "", []>;
499
500def VST4LNd8  : VST4LN<0b0011, "vst4.8">;
501def VST4LNd16 : VST4LN<0b0111, "vst4.16">;
502def VST4LNd32 : VST4LN<0b1011, "vst4.32">;
503
504// vst4 to double-spaced even registers.
505def VST4LNq16a: VST4LN<0b0111, "vst4.16">;
506def VST4LNq32a: VST4LN<0b1011, "vst4.32">;
507
508// vst4 to double-spaced odd registers.
509def VST4LNq16b: VST4LN<0b0111, "vst4.16">;
510def VST4LNq32b: VST4LN<0b1011, "vst4.32">;
511
512} // mayStore = 1, hasExtraSrcRegAllocReq = 1
513
514
515//===----------------------------------------------------------------------===//
516// NEON pattern fragments
517//===----------------------------------------------------------------------===//
518
519// Extract D sub-registers of Q registers.
520// (arm_dsubreg_0 is 5; arm_dsubreg_1 is 6)
521def DSubReg_i8_reg  : SDNodeXForm<imm, [{
522  return CurDAG->getTargetConstant(5 + N->getZExtValue() / 8, MVT::i32);
523}]>;
524def DSubReg_i16_reg : SDNodeXForm<imm, [{
525  return CurDAG->getTargetConstant(5 + N->getZExtValue() / 4, MVT::i32);
526}]>;
527def DSubReg_i32_reg : SDNodeXForm<imm, [{
528  return CurDAG->getTargetConstant(5 + N->getZExtValue() / 2, MVT::i32);
529}]>;
530def DSubReg_f64_reg : SDNodeXForm<imm, [{
531  return CurDAG->getTargetConstant(5 + N->getZExtValue(), MVT::i32);
532}]>;
533def DSubReg_f64_other_reg : SDNodeXForm<imm, [{
534  return CurDAG->getTargetConstant(5 + (1 - N->getZExtValue()), MVT::i32);
535}]>;
536
537// Extract S sub-registers of Q/D registers.
538// (arm_ssubreg_0 is 1; arm_ssubreg_1 is 2; etc.)
539def SSubReg_f32_reg : SDNodeXForm<imm, [{
540  return CurDAG->getTargetConstant(1 + N->getZExtValue(), MVT::i32);
541}]>;
542
543// Translate lane numbers from Q registers to D subregs.
544def SubReg_i8_lane  : SDNodeXForm<imm, [{
545  return CurDAG->getTargetConstant(N->getZExtValue() & 7, MVT::i32);
546}]>;
547def SubReg_i16_lane : SDNodeXForm<imm, [{
548  return CurDAG->getTargetConstant(N->getZExtValue() & 3, MVT::i32);
549}]>;
550def SubReg_i32_lane : SDNodeXForm<imm, [{
551  return CurDAG->getTargetConstant(N->getZExtValue() & 1, MVT::i32);
552}]>;
553
554//===----------------------------------------------------------------------===//
555// Instruction Classes
556//===----------------------------------------------------------------------===//
557
558// Basic 2-register operations, both double- and quad-register.
559class N2VD<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
560           bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
561           ValueType ResTy, ValueType OpTy, SDNode OpNode>
562  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
563        (ins DPR:$src), IIC_VUNAD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
564        [(set DPR:$dst, (ResTy (OpNode (OpTy DPR:$src))))]>;
565class N2VQ<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
566           bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
567           ValueType ResTy, ValueType OpTy, SDNode OpNode>
568  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
569        (ins QPR:$src), IIC_VUNAQ, !strconcat(OpcodeStr, "\t$dst, $src"), "",
570        [(set QPR:$dst, (ResTy (OpNode (OpTy QPR:$src))))]>;
571
572// Basic 2-register operations, scalar single-precision.
573class N2VDs<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
574            bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
575            ValueType ResTy, ValueType OpTy, SDNode OpNode>
576  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
577        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src),
578        IIC_VUNAD, !strconcat(OpcodeStr, "\t$dst, $src"), "", []>;
579
580class N2VDsPat<SDNode OpNode, ValueType ResTy, ValueType OpTy, NeonI Inst>
581  : NEONFPPat<(ResTy (OpNode SPR:$a)),
582       (EXTRACT_SUBREG
583           (Inst (INSERT_SUBREG (OpTy (IMPLICIT_DEF)), SPR:$a, arm_ssubreg_0)),
584        arm_ssubreg_0)>;
585
586// Basic 2-register intrinsics, both double- and quad-register.
587class N2VDInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
588              bits<2> op17_16, bits<5> op11_7, bit op4, 
589              InstrItinClass itin, string OpcodeStr,
590              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
591  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
592        (ins DPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
593        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src))))]>;
594class N2VQInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
595              bits<2> op17_16, bits<5> op11_7, bit op4,
596              InstrItinClass itin, string OpcodeStr,
597              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
598  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
599        (ins QPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
600        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src))))]>;
601
602// Basic 2-register intrinsics, scalar single-precision
603class N2VDInts<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
604              bits<2> op17_16, bits<5> op11_7, bit op4, 
605              InstrItinClass itin, string OpcodeStr,
606              ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
607  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
608        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src), itin,
609        !strconcat(OpcodeStr, "\t$dst, $src"), "", []>;
610
611class N2VDIntsPat<SDNode OpNode, NeonI Inst>
612  : NEONFPPat<(f32 (OpNode SPR:$a)),
613       (EXTRACT_SUBREG
614           (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$a, arm_ssubreg_0)),
615        arm_ssubreg_0)>;
616
617// Narrow 2-register intrinsics.
618class N2VNInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
619              bits<2> op17_16, bits<5> op11_7, bit op6, bit op4,
620              InstrItinClass itin, string OpcodeStr,
621              ValueType TyD, ValueType TyQ, Intrinsic IntOp>
622  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, op6, op4, (outs DPR:$dst),
623        (ins QPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
624        [(set DPR:$dst, (TyD (IntOp (TyQ QPR:$src))))]>;
625
626// Long 2-register intrinsics.  (This is currently only used for VMOVL and is
627// derived from N2VImm instead of N2V because of the way the size is encoded.)
628class N2VLInt<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
629              bit op6, bit op4, InstrItinClass itin, string OpcodeStr,
630              ValueType TyQ, ValueType TyD, Intrinsic IntOp>
631  : N2VImm<op24, op23, op21_16, op11_8, op7, op6, op4, (outs QPR:$dst),
632        (ins DPR:$src), itin, !strconcat(OpcodeStr, "\t$dst, $src"), "",
633        [(set QPR:$dst, (TyQ (IntOp (TyD DPR:$src))))]>;
634
635// 2-register shuffles (VTRN/VZIP/VUZP), both double- and quad-register.
636class N2VDShuffle<bits<2> op19_18, bits<5> op11_7, string OpcodeStr>
637  : N2V<0b11, 0b11, op19_18, 0b10, op11_7, 0, 0, (outs DPR:$dst1, DPR:$dst2),
638        (ins DPR:$src1, DPR:$src2), IIC_VPERMD, 
639        !strconcat(OpcodeStr, "\t$dst1, $dst2"),
640        "$src1 = $dst1, $src2 = $dst2", []>;
641class N2VQShuffle<bits<2> op19_18, bits<5> op11_7,
642                  InstrItinClass itin, string OpcodeStr>
643  : N2V<0b11, 0b11, op19_18, 0b10, op11_7, 1, 0, (outs QPR:$dst1, QPR:$dst2),
644        (ins QPR:$src1, QPR:$src2), itin, 
645        !strconcat(OpcodeStr, "\t$dst1, $dst2"),
646        "$src1 = $dst1, $src2 = $dst2", []>;
647
648// Basic 3-register operations, both double- and quad-register.
649class N3VD<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
650           InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
651           SDNode OpNode, bit Commutable>
652  : N3V<op24, op23, op21_20, op11_8, 0, op4,
653        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), itin, 
654        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
655        [(set DPR:$dst, (ResTy (OpNode (OpTy DPR:$src1), (OpTy DPR:$src2))))]> {
656  let isCommutable = Commutable;
657}
658class N3VDSL<bits<2> op21_20, bits<4> op11_8, 
659             InstrItinClass itin, string OpcodeStr, ValueType Ty, SDNode ShOp>
660  : N3V<0, 1, op21_20, op11_8, 1, 0,
661        (outs DPR:$dst), (ins DPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
662        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
663        [(set (Ty DPR:$dst),
664              (Ty (ShOp (Ty DPR:$src1),
665                        (Ty (NEONvduplane (Ty DPR_VFP2:$src2),
666                                          imm:$lane)))))]> {
667  let isCommutable = 0;
668}
669class N3VDSL16<bits<2> op21_20, bits<4> op11_8, 
670               string OpcodeStr, ValueType Ty, SDNode ShOp>
671  : N3V<0, 1, op21_20, op11_8, 1, 0,
672        (outs DPR:$dst), (ins DPR:$src1, DPR_8:$src2, nohash_imm:$lane),
673        IIC_VMULi16D,
674        !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
675        [(set (Ty DPR:$dst),
676              (Ty (ShOp (Ty DPR:$src1),
677                        (Ty (NEONvduplane (Ty DPR_8:$src2),
678                                          imm:$lane)))))]> {
679  let isCommutable = 0;
680}
681
682class N3VQ<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
683           InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
684           SDNode OpNode, bit Commutable>
685  : N3V<op24, op23, op21_20, op11_8, 1, op4,
686        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), itin, 
687        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
688        [(set QPR:$dst, (ResTy (OpNode (OpTy QPR:$src1), (OpTy QPR:$src2))))]> {
689  let isCommutable = Commutable;
690}
691class N3VQSL<bits<2> op21_20, bits<4> op11_8, 
692             InstrItinClass itin, string OpcodeStr, 
693             ValueType ResTy, ValueType OpTy, SDNode ShOp>
694  : N3V<1, 1, op21_20, op11_8, 1, 0,
695        (outs QPR:$dst), (ins QPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
696        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
697        [(set (ResTy QPR:$dst),
698              (ResTy (ShOp (ResTy QPR:$src1),
699                           (ResTy (NEONvduplane (OpTy DPR_VFP2:$src2),
700                                                imm:$lane)))))]> {
701  let isCommutable = 0;
702}
703class N3VQSL16<bits<2> op21_20, bits<4> op11_8, 
704               string OpcodeStr, ValueType ResTy, ValueType OpTy, SDNode ShOp>
705  : N3V<1, 1, op21_20, op11_8, 1, 0,
706        (outs QPR:$dst), (ins QPR:$src1, DPR_8:$src2, nohash_imm:$lane),
707        IIC_VMULi16Q,
708        !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
709        [(set (ResTy QPR:$dst),
710              (ResTy (ShOp (ResTy QPR:$src1),
711                           (ResTy (NEONvduplane (OpTy DPR_8:$src2),
712                                                imm:$lane)))))]> {
713  let isCommutable = 0;
714}
715
716// Basic 3-register operations, scalar single-precision
717class N3VDs<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
718           string OpcodeStr, ValueType ResTy, ValueType OpTy,
719           SDNode OpNode, bit Commutable>
720  : N3V<op24, op23, op21_20, op11_8, 0, op4,
721        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src1, DPR_VFP2:$src2), IIC_VBIND,
722        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "", []> {
723  let isCommutable = Commutable;
724}
725class N3VDsPat<SDNode OpNode, NeonI Inst>
726  : NEONFPPat<(f32 (OpNode SPR:$a, SPR:$b)),
727       (EXTRACT_SUBREG
728           (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$a, arm_ssubreg_0),
729                 (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$b, arm_ssubreg_0)),
730        arm_ssubreg_0)>;
731
732// Basic 3-register intrinsics, both double- and quad-register.
733class N3VDInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
734              InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
735              Intrinsic IntOp, bit Commutable>
736  : N3V<op24, op23, op21_20, op11_8, 0, op4,
737        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), itin, 
738        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
739        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src1), (OpTy DPR:$src2))))]> {
740  let isCommutable = Commutable;
741}
742class N3VDIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin, 
743                string OpcodeStr, ValueType Ty, Intrinsic IntOp>
744  : N3V<0, 1, op21_20, op11_8, 1, 0,
745        (outs DPR:$dst), (ins DPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
746        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
747        [(set (Ty DPR:$dst),
748              (Ty (IntOp (Ty DPR:$src1),
749                         (Ty (NEONvduplane (Ty DPR_VFP2:$src2),
750                                           imm:$lane)))))]> {
751  let isCommutable = 0;
752}
753class N3VDIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
754                  string OpcodeStr, ValueType Ty, Intrinsic IntOp>
755  : N3V<0, 1, op21_20, op11_8, 1, 0,
756        (outs DPR:$dst), (ins DPR:$src1, DPR_8:$src2, nohash_imm:$lane),
757        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
758        [(set (Ty DPR:$dst),
759              (Ty (IntOp (Ty DPR:$src1),
760                         (Ty (NEONvduplane (Ty DPR_8:$src2),
761                                           imm:$lane)))))]> {
762  let isCommutable = 0;
763}
764
765class N3VQInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
766              InstrItinClass itin, string OpcodeStr, ValueType ResTy, ValueType OpTy,
767              Intrinsic IntOp, bit Commutable>
768  : N3V<op24, op23, op21_20, op11_8, 1, op4,
769        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), itin, 
770        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
771        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src1), (OpTy QPR:$src2))))]> {
772  let isCommutable = Commutable;
773}
774class N3VQIntSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin, 
775                string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
776  : N3V<1, 1, op21_20, op11_8, 1, 0,
777        (outs QPR:$dst), (ins QPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane),
778        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
779        [(set (ResTy QPR:$dst),
780              (ResTy (IntOp (ResTy QPR:$src1),
781                            (ResTy (NEONvduplane (OpTy DPR_VFP2:$src2),
782                                                 imm:$lane)))))]> {
783  let isCommutable = 0;
784}
785class N3VQIntSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
786                  string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
787  : N3V<1, 1, op21_20, op11_8, 1, 0,
788        (outs QPR:$dst), (ins QPR:$src1, DPR_8:$src2, nohash_imm:$lane),
789        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
790        [(set (ResTy QPR:$dst),
791              (ResTy (IntOp (ResTy QPR:$src1),
792                            (ResTy (NEONvduplane (OpTy DPR_8:$src2),
793                                                 imm:$lane)))))]> {
794  let isCommutable = 0;
795}
796
797// Multiply-Add/Sub operations, both double- and quad-register.
798class N3VDMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
799                InstrItinClass itin, string OpcodeStr, 
800                ValueType Ty, SDNode MulOp, SDNode OpNode>
801  : N3V<op24, op23, op21_20, op11_8, 0, op4,
802        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, DPR:$src3), itin,
803        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
804        [(set DPR:$dst, (Ty (OpNode DPR:$src1,
805                             (Ty (MulOp DPR:$src2, DPR:$src3)))))]>;
806class N3VDMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
807                  string OpcodeStr, ValueType Ty, SDNode MulOp, SDNode ShOp>
808  : N3V<0, 1, op21_20, op11_8, 1, 0,
809        (outs DPR:$dst),
810        (ins DPR:$src1, DPR:$src2, DPR_VFP2:$src3, nohash_imm:$lane), itin,
811        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
812        [(set (Ty DPR:$dst),
813              (Ty (ShOp (Ty DPR:$src1),
814                        (Ty (MulOp DPR:$src2,
815                                   (Ty (NEONvduplane (Ty DPR_VFP2:$src3),
816                                                     imm:$lane)))))))]>;
817class N3VDMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
818                    string OpcodeStr, ValueType Ty, SDNode MulOp, SDNode ShOp>
819  : N3V<0, 1, op21_20, op11_8, 1, 0,
820        (outs DPR:$dst),
821        (ins DPR:$src1, DPR:$src2, DPR_8:$src3, nohash_imm:$lane), itin,
822        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
823        [(set (Ty DPR:$dst),
824              (Ty (ShOp (Ty DPR:$src1),
825                        (Ty (MulOp DPR:$src2,
826                                   (Ty (NEONvduplane (Ty DPR_8:$src3),
827                                                     imm:$lane)))))))]>;
828
829class N3VQMulOp<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
830                InstrItinClass itin, string OpcodeStr, ValueType Ty,
831                SDNode MulOp, SDNode OpNode>
832  : N3V<op24, op23, op21_20, op11_8, 1, op4,
833        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, QPR:$src3), itin,
834        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
835        [(set QPR:$dst, (Ty (OpNode QPR:$src1,
836                             (Ty (MulOp QPR:$src2, QPR:$src3)))))]>;
837class N3VQMulOpSL<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
838                  string OpcodeStr, ValueType ResTy, ValueType OpTy,
839                  SDNode MulOp, SDNode ShOp>
840  : N3V<1, 1, op21_20, op11_8, 1, 0,
841        (outs QPR:$dst),
842        (ins QPR:$src1, QPR:$src2, DPR_VFP2:$src3, nohash_imm:$lane), itin,
843        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
844        [(set (ResTy QPR:$dst),
845              (ResTy (ShOp (ResTy QPR:$src1),
846                           (ResTy (MulOp QPR:$src2,
847                                         (ResTy (NEONvduplane (OpTy DPR_VFP2:$src3),
848                                                              imm:$lane)))))))]>;
849class N3VQMulOpSL16<bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
850                    string OpcodeStr, ValueType ResTy, ValueType OpTy,
851                    SDNode MulOp, SDNode ShOp>
852  : N3V<1, 1, op21_20, op11_8, 1, 0,
853        (outs QPR:$dst),
854        (ins QPR:$src1, QPR:$src2, DPR_8:$src3, nohash_imm:$lane), itin,
855        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
856        [(set (ResTy QPR:$dst),
857              (ResTy (ShOp (ResTy QPR:$src1),
858                           (ResTy (MulOp QPR:$src2,
859                                         (ResTy (NEONvduplane (OpTy DPR_8:$src3),
860                                                              imm:$lane)))))))]>;
861
862// Multiply-Add/Sub operations, scalar single-precision
863class N3VDMulOps<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
864                 InstrItinClass itin, string OpcodeStr,
865                 ValueType Ty, SDNode MulOp, SDNode OpNode>
866  : N3V<op24, op23, op21_20, op11_8, 0, op4,
867        (outs DPR_VFP2:$dst),
868        (ins DPR_VFP2:$src1, DPR_VFP2:$src2, DPR_VFP2:$src3), itin,
869        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst", []>;
870
871class N3VDMulOpsPat<SDNode MulNode, SDNode OpNode, NeonI Inst>
872  : NEONFPPat<(f32 (OpNode SPR:$acc, (f32 (MulNode SPR:$a, SPR:$b)))),
873      (EXTRACT_SUBREG
874          (Inst (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$acc, arm_ssubreg_0),
875                (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$a,   arm_ssubreg_0),
876                (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$b,   arm_ssubreg_0)),
877       arm_ssubreg_0)>;
878
879// Neon 3-argument intrinsics, both double- and quad-register.
880// The destination register is also used as the first source operand register.
881class N3VDInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
882               InstrItinClass itin, string OpcodeStr,
883               ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
884  : N3V<op24, op23, op21_20, op11_8, 0, op4,
885        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, DPR:$src3), itin,
886        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
887        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src1),
888                                      (OpTy DPR:$src2), (OpTy DPR:$src3))))]>;
889class N3VQInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
890               InstrItinClass itin, string OpcodeStr,
891               ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
892  : N3V<op24, op23, op21_20, op11_8, 1, op4,
893        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, QPR:$src3), itin,
894        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
895        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src1),
896                                      (OpTy QPR:$src2), (OpTy QPR:$src3))))]>;
897
898// Neon Long 3-argument intrinsic.  The destination register is
899// a quad-register and is also used as the first source operand register.
900class N3VLInt3<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
901               InstrItinClass itin, string OpcodeStr,
902               ValueType TyQ, ValueType TyD, Intrinsic IntOp>
903  : N3V<op24, op23, op21_20, op11_8, 0, op4,
904        (outs QPR:$dst), (ins QPR:$src1, DPR:$src2, DPR:$src3), itin,
905        !strconcat(OpcodeStr, "\t$dst, $src2, $src3"), "$src1 = $dst",
906        [(set QPR:$dst,
907          (TyQ (IntOp (TyQ QPR:$src1), (TyD DPR:$src2), (TyD DPR:$src3))))]>;
908class N3VLInt3SL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
909                 string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
910  : N3V<op24, 1, op21_20, op11_8, 1, 0,
911        (outs QPR:$dst),
912        (ins QPR:$src1, DPR:$src2, DPR_VFP2:$src3, nohash_imm:$lane), itin,
913        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
914        [(set (ResTy QPR:$dst),
915              (ResTy (IntOp (ResTy QPR:$src1),
916                            (OpTy DPR:$src2),
917                            (OpTy (NEONvduplane (OpTy DPR_VFP2:$src3),
918                                                imm:$lane)))))]>;
919class N3VLInt3SL16<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
920                   string OpcodeStr, ValueType ResTy, ValueType OpTy,
921                   Intrinsic IntOp>
922  : N3V<op24, 1, op21_20, op11_8, 1, 0,
923        (outs QPR:$dst),
924        (ins QPR:$src1, DPR:$src2, DPR_8:$src3, nohash_imm:$lane), itin,
925        !strconcat(OpcodeStr, "\t$dst, $src2, $src3[$lane]"), "$src1 = $dst",
926        [(set (ResTy QPR:$dst),
927              (ResTy (IntOp (ResTy QPR:$src1),
928                            (OpTy DPR:$src2),
929                            (OpTy (NEONvduplane (OpTy DPR_8:$src3),
930                                                imm:$lane)))))]>;
931
932
933// Narrowing 3-register intrinsics.
934class N3VNInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
935              string OpcodeStr, ValueType TyD, ValueType TyQ,
936              Intrinsic IntOp, bit Commutable>
937  : N3V<op24, op23, op21_20, op11_8, 0, op4,
938        (outs DPR:$dst), (ins QPR:$src1, QPR:$src2), IIC_VBINi4D,
939        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
940        [(set DPR:$dst, (TyD (IntOp (TyQ QPR:$src1), (TyQ QPR:$src2))))]> {
941  let isCommutable = Commutable;
942}
943
944// Long 3-register intrinsics.
945class N3VLInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
946              InstrItinClass itin, string OpcodeStr, ValueType TyQ, ValueType TyD,
947              Intrinsic IntOp, bit Commutable>
948  : N3V<op24, op23, op21_20, op11_8, 0, op4,
949        (outs QPR:$dst), (ins DPR:$src1, DPR:$src2), itin,
950        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
951        [(set QPR:$dst, (TyQ (IntOp (TyD DPR:$src1), (TyD DPR:$src2))))]> {
952  let isCommutable = Commutable;
953}
954class N3VLIntSL<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
955                string OpcodeStr, ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
956  : N3V<op24, 1, op21_20, op11_8, 1, 0,
957        (outs QPR:$dst), (ins DPR:$src1, DPR_VFP2:$src2, nohash_imm:$lane), 
958        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
959        [(set (ResTy QPR:$dst),
960              (ResTy (IntOp (OpTy DPR:$src1),
961                            (OpTy (NEONvduplane (OpTy DPR_VFP2:$src2),
962                                                imm:$lane)))))]>;
963class N3VLIntSL16<bit op24, bits<2> op21_20, bits<4> op11_8, InstrItinClass itin,
964                  string OpcodeStr, ValueType ResTy, ValueType OpTy, 
965                  Intrinsic IntOp>
966  : N3V<op24, 1, op21_20, op11_8, 1, 0,
967        (outs QPR:$dst), (ins DPR:$src1, DPR_8:$src2, nohash_imm:$lane), 
968        itin, !strconcat(OpcodeStr, "\t$dst, $src1, $src2[$lane]"), "",
969        [(set (ResTy QPR:$dst),
970              (ResTy (IntOp (OpTy DPR:$src1),
971                            (OpTy (NEONvduplane (OpTy DPR_8:$src2),
972                                                imm:$lane)))))]>;
973
974// Wide 3-register intrinsics.
975class N3VWInt<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op4,
976              string OpcodeStr, ValueType TyQ, ValueType TyD,
977              Intrinsic IntOp, bit Commutable>
978  : N3V<op24, op23, op21_20, op11_8, 0, op4,
979        (outs QPR:$dst), (ins QPR:$src1, DPR:$src2), IIC_VSUBiD,
980        !strconcat(OpcodeStr, "\t$dst, $src1, $src2"), "",
981        [(set QPR:$dst, (TyQ (IntOp (TyQ QPR:$src1), (TyD DPR:$src2))))]> {
982  let isCommutable = Commutable;
983}
984
985// Pairwise long 2-register intrinsics, both double- and quad-register.
986class N2VDPLInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
987                bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
988                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
989  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4, (outs DPR:$dst),
990        (ins DPR:$src), IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
991        [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src))))]>;
992class N2VQPLInt<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
993                bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
994                ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
995  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4, (outs QPR:$dst),
996        (ins QPR:$src), IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
997        [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src))))]>;
998
999// Pairwise long 2-register accumulate intrinsics,
1000// both double- and quad-register.
1001// The destination register is also used as the first source operand register.
1002class N2VDPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1003                 bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
1004                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1005  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 0, op4,
1006        (outs DPR:$dst), (ins DPR:$src1, DPR:$src2), IIC_VPALiD,
1007        !strconcat(OpcodeStr, "\t$dst, $src2"), "$src1 = $dst",
1008        [(set DPR:$dst, (ResTy (IntOp (ResTy DPR:$src1), (OpTy DPR:$src2))))]>;
1009class N2VQPLInt2<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18,
1010                 bits<2> op17_16, bits<5> op11_7, bit op4, string OpcodeStr,
1011                 ValueType ResTy, ValueType OpTy, Intrinsic IntOp>
1012  : N2V<op24_23, op21_20, op19_18, op17_16, op11_7, 1, op4,
1013        (outs QPR:$dst), (ins QPR:$src1, QPR:$src2), IIC_VPALiQ,
1014        !strconcat(OpcodeStr, "\t$dst, $src2"), "$src1 = $dst",
1015        [(set QPR:$dst, (ResTy (IntOp (ResTy QPR:$src1), (OpTy QPR:$src2))))]>;
1016
1017// Shift by immediate,
1018// both double- and quad-register.
1019class N2VDSh<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1020             bit op4, InstrItinClass itin, string OpcodeStr,
1021             ValueType Ty, SDNode OpNode>
1022  : N2VImm<op24, op23, op21_16, op11_8, op7, 0, op4,
1023           (outs DPR:$dst), (ins DPR:$src, i32imm:$SIMM), itin,
1024           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1025           [(set DPR:$dst, (Ty (OpNode (Ty DPR:$src), (i32 imm:$SIMM))))]>;
1026class N2VQSh<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1027             bit op4, InstrItinClass itin, string OpcodeStr,
1028             ValueType Ty, SDNode OpNode>
1029  : N2VImm<op24, op23, op21_16, op11_8, op7, 1, op4,
1030           (outs QPR:$dst), (ins QPR:$src, i32imm:$SIMM), itin,
1031           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1032           [(set QPR:$dst, (Ty (OpNode (Ty QPR:$src), (i32 imm:$SIMM))))]>;
1033
1034// Long shift by immediate.
1035class N2VLSh<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1036             bit op6, bit op4, string OpcodeStr, ValueType ResTy,
1037             ValueType OpTy, SDNode OpNode>
1038  : N2VImm<op24, op23, op21_16, op11_8, op7, op6, op4,
1039           (outs QPR:$dst), (ins DPR:$src, i32imm:$SIMM), IIC_VSHLiD,
1040           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1041           [(set QPR:$dst, (ResTy (OpNode (OpTy DPR:$src),
1042                                          (i32 imm:$SIMM))))]>;
1043
1044// Narrow shift by immediate.
1045class N2VNSh<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1046             bit op6, bit op4, InstrItinClass itin, string OpcodeStr,
1047             ValueType ResTy, ValueType OpTy, SDNode OpNode>
1048  : N2VImm<op24, op23, op21_16, op11_8, op7, op6, op4,
1049           (outs DPR:$dst), (ins QPR:$src, i32imm:$SIMM), itin,
1050           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1051           [(set DPR:$dst, (ResTy (OpNode (OpTy QPR:$src),
1052                                          (i32 imm:$SIMM))))]>;
1053
1054// Shift right by immediate and accumulate,
1055// both double- and quad-register.
1056class N2VDShAdd<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1057                bit op4, string OpcodeStr, ValueType Ty, SDNode ShOp>
1058  : N2VImm<op24, op23, op21_16, op11_8, op7, 0, op4,
1059           (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, i32imm:$SIMM),
1060           IIC_VPALiD, 
1061           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1062           [(set DPR:$dst, (Ty (add DPR:$src1,
1063                                (Ty (ShOp DPR:$src2, (i32 imm:$SIMM))))))]>;
1064class N2VQShAdd<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1065                bit op4, string OpcodeStr, ValueType Ty, SDNode ShOp>
1066  : N2VImm<op24, op23, op21_16, op11_8, op7, 1, op4,
1067           (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, i32imm:$SIMM),
1068           IIC_VPALiD, 
1069           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1070           [(set QPR:$dst, (Ty (add QPR:$src1,
1071                                (Ty (ShOp QPR:$src2, (i32 imm:$SIMM))))))]>;
1072
1073// Shift by immediate and insert,
1074// both double- and quad-register.
1075class N2VDShIns<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1076                bit op4, string OpcodeStr, ValueType Ty, SDNode ShOp>
1077  : N2VImm<op24, op23, op21_16, op11_8, op7, 0, op4,
1078           (outs DPR:$dst), (ins DPR:$src1, DPR:$src2, i32imm:$SIMM),
1079           IIC_VSHLiD, 
1080           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1081           [(set DPR:$dst, (Ty (ShOp DPR:$src1, DPR:$src2, (i32 imm:$SIMM))))]>;
1082class N2VQShIns<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1083                bit op4, string OpcodeStr, ValueType Ty, SDNode ShOp>
1084  : N2VImm<op24, op23, op21_16, op11_8, op7, 1, op4,
1085           (outs QPR:$dst), (ins QPR:$src1, QPR:$src2, i32imm:$SIMM),
1086           IIC_VSHLiQ, 
1087           !strconcat(OpcodeStr, "\t$dst, $src2, $SIMM"), "$src1 = $dst",
1088           [(set QPR:$dst, (Ty (ShOp QPR:$src1, QPR:$src2, (i32 imm:$SIMM))))]>;
1089
1090// Convert, with fractional bits immediate,
1091// both double- and quad-register.
1092class N2VCvtD<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1093              bit op4, string OpcodeStr, ValueType ResTy, ValueType OpTy,
1094              Intrinsic IntOp>
1095  : N2VImm<op24, op23, op21_16, op11_8, op7, 0, op4,
1096           (outs DPR:$dst), (ins DPR:$src, i32imm:$SIMM), IIC_VUNAD, 
1097           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1098           [(set DPR:$dst, (ResTy (IntOp (OpTy DPR:$src), (i32 imm:$SIMM))))]>;
1099class N2VCvtQ<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
1100              bit op4, string OpcodeStr, ValueType ResTy, ValueType OpTy,
1101              Intrinsic IntOp>
1102  : N2VImm<op24, op23, op21_16, op11_8, op7, 1, op4,
1103           (outs QPR:$dst), (ins QPR:$src, i32imm:$SIMM), IIC_VUNAQ, 
1104           !strconcat(OpcodeStr, "\t$dst, $src, $SIMM"), "",
1105           [(set QPR:$dst, (ResTy (IntOp (OpTy QPR:$src), (i32 imm:$SIMM))))]>;
1106
1107//===----------------------------------------------------------------------===//
1108// Multiclasses
1109//===----------------------------------------------------------------------===//
1110
1111// Abbreviations used in multiclass suffixes:
1112//   Q = quarter int (8 bit) elements
1113//   H = half int (16 bit) elements
1114//   S = single int (32 bit) elements
1115//   D = double int (64 bit) elements
1116
1117// Neon 3-register vector operations.
1118
1119// First with only element sizes of 8, 16 and 32 bits:
1120multiclass N3V_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1121                   InstrItinClass itinD16, InstrItinClass itinD32,
1122                   InstrItinClass itinQ16, InstrItinClass itinQ32,
1123                   string OpcodeStr, SDNode OpNode, bit Commutable = 0> {
1124  // 64-bit vector types.
1125  def v8i8  : N3VD<op24, op23, 0b00, op11_8, op4, itinD16, 
1126                   !strconcat(OpcodeStr, "8"), v8i8, v8i8, OpNode, Commutable>;
1127  def v4i16 : N3VD<op24, op23, 0b01, op11_8, op4, itinD16,
1128                   !strconcat(OpcodeStr, "16"), v4i16, v4i16, OpNode, Commutable>;
1129  def v2i32 : N3VD<op24, op23, 0b10, op11_8, op4, itinD32,
1130                   !strconcat(OpcodeStr, "32"), v2i32, v2i32, OpNode, Commutable>;
1131
1132  // 128-bit vector types.
1133  def v16i8 : N3VQ<op24, op23, 0b00, op11_8, op4, itinQ16,
1134                   !strconcat(OpcodeStr, "8"), v16i8, v16i8, OpNode, Commutable>;
1135  def v8i16 : N3VQ<op24, op23, 0b01, op11_8, op4, itinQ16,
1136                   !strconcat(OpcodeStr, "16"), v8i16, v8i16, OpNode, Commutable>;
1137  def v4i32 : N3VQ<op24, op23, 0b10, op11_8, op4, itinQ32,
1138                   !strconcat(OpcodeStr, "32"), v4i32, v4i32, OpNode, Commutable>;
1139}
1140
1141multiclass N3VSL_HS<bits<4> op11_8, string OpcodeStr, SDNode ShOp> {
1142  def v4i16 : N3VDSL16<0b01, op11_8, !strconcat(OpcodeStr, "16"), v4i16, ShOp>;
1143  def v2i32 : N3VDSL<0b10, op11_8, IIC_VMULi32D, !strconcat(OpcodeStr, "32"), v2i32, ShOp>;
1144  def v8i16 : N3VQSL16<0b01, op11_8, !strconcat(OpcodeStr, "16"), v8i16, v4i16, ShOp>;
1145  def v4i32 : N3VQSL<0b10, op11_8, IIC_VMULi32Q, !strconcat(OpcodeStr, "32"), v4i32, v2i32, ShOp>;
1146}
1147
1148// ....then also with element size 64 bits:
1149multiclass N3V_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1150                    InstrItinClass itinD, InstrItinClass itinQ,
1151                    string OpcodeStr, SDNode OpNode, bit Commutable = 0>
1152  : N3V_QHS<op24, op23, op11_8, op4, itinD, itinD, itinQ, itinQ,
1153            OpcodeStr, OpNode, Commutable> {
1154  def v1i64 : N3VD<op24, op23, 0b11, op11_8, op4, itinD,
1155                   !strconcat(OpcodeStr, "64"), v1i64, v1i64, OpNode, Commutable>;
1156  def v2i64 : N3VQ<op24, op23, 0b11, op11_8, op4, itinQ,
1157                   !strconcat(OpcodeStr, "64"), v2i64, v2i64, OpNode, Commutable>;
1158}
1159
1160
1161// Neon Narrowing 2-register vector intrinsics,
1162//   source operand element sizes of 16, 32 and 64 bits:
1163multiclass N2VNInt_HSD<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1164                       bits<5> op11_7, bit op6, bit op4, 
1165                       InstrItinClass itin, string OpcodeStr,
1166                       Intrinsic IntOp> {
1167  def v8i8  : N2VNInt<op24_23, op21_20, 0b00, op17_16, op11_7, op6, op4,
1168                      itin, !strconcat(OpcodeStr, "16"), v8i8, v8i16, IntOp>;
1169  def v4i16 : N2VNInt<op24_23, op21_20, 0b01, op17_16, op11_7, op6, op4,
1170                      itin, !strconcat(OpcodeStr, "32"), v4i16, v4i32, IntOp>;
1171  def v2i32 : N2VNInt<op24_23, op21_20, 0b10, op17_16, op11_7, op6, op4,
1172                      itin, !strconcat(OpcodeStr, "64"), v2i32, v2i64, IntOp>;
1173}
1174
1175
1176// Neon Lengthening 2-register vector intrinsic (currently specific to VMOVL).
1177//   source operand element sizes of 16, 32 and 64 bits:
1178multiclass N2VLInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6,
1179                       bit op4, string OpcodeStr, Intrinsic IntOp> {
1180  def v8i16 : N2VLInt<op24, op23, 0b001000, op11_8, op7, op6, op4,
1181                      IIC_VQUNAiD, !strconcat(OpcodeStr, "8"), v8i16, v8i8, IntOp>;
1182  def v4i32 : N2VLInt<op24, op23, 0b010000, op11_8, op7, op6, op4,
1183                      IIC_VQUNAiD, !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1184  def v2i64 : N2VLInt<op24, op23, 0b100000, op11_8, op7, op6, op4,
1185                      IIC_VQUNAiD, !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1186}
1187
1188
1189// Neon 3-register vector intrinsics.
1190
1191// First with only element sizes of 16 and 32 bits:
1192multiclass N3VInt_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
1193                     InstrItinClass itinD16, InstrItinClass itinD32,
1194                     InstrItinClass itinQ16, InstrItinClass itinQ32,
1195                     string OpcodeStr, Intrinsic IntOp, bit Commutable = 0> {
1196  // 64-bit vector types.
1197  def v4i16 : N3VDInt<op24, op23, 0b01, op11_8, op4, itinD16, !strconcat(OpcodeStr,"16"),
1198                      v4i16, v4i16, IntOp, Commutable>;
1199  def v2i32 : N3VDInt<op24, op23, 0b10, op11_8, op4, itinD32, !strconcat(OpcodeStr,"32"),
1200                      v2i32, v2i32, IntOp, Commutable>;
1201
1202  // 128-bit vector types.
1203  def v8i16 : N3VQInt<op24, op23, 0b01, op11_8, op4, itinQ16, !strconcat(OpcodeStr,"16"),
1204                      v8i16, v8i16, IntOp, Commutable>;
1205  def v4i32 : N3VQInt<op24, op23, 0b10, op11_8, op4, itinQ32, !strconcat(OpcodeStr,"32"),
1206                      v4i32, v4i32, IntOp, Commutable>;
1207}
1208
1209multiclass N3VIntSL_HS<bits<4> op11_8, 
1210                       InstrItinClass itinD16, InstrItinClass itinD32,
1211                       InstrItinClass itinQ16, InstrItinClass itinQ32,
1212                       string OpcodeStr, Intrinsic IntOp> {
1213  def v4i16 : N3VDIntSL16<0b01, op11_8, itinD16, !strconcat(OpcodeStr, "16"), v4i16, IntOp>;
1214  def v2i32 : N3VDIntSL<0b10, op11_8, itinD32, !strconcat(OpcodeStr, "32"), v2i32, IntOp>;
1215  def v8i16 : N3VQIntSL16<0b01, op11_8, itinQ16, !strconcat(OpcodeStr, "16"), v8i16, v4i16, IntOp>;
1216  def v4i32 : N3VQIntSL<0b10, op11_8, itinQ32, !strconcat(OpcodeStr, "32"), v4i32, v2i32, IntOp>;
1217}
1218
1219// ....then also with element size of 8 bits:
1220multiclass N3VInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1221                      InstrItinClass itinD16, InstrItinClass itinD32,
1222                      InstrItinClass itinQ16, InstrItinClass itinQ32,
1223                      string OpcodeStr, Intrinsic IntOp, bit Commutable = 0>
1224  : N3VInt_HS<op24, op23, op11_8, op4, itinD16, itinD32, itinQ16, itinQ32,
1225              OpcodeStr, IntOp, Commutable> {
1226  def v8i8  : N3VDInt<op24, op23, 0b00, op11_8, op4, itinD16,
1227                      !strconcat(OpcodeStr, "8"), v8i8, v8i8, IntOp, Commutable>;
1228  def v16i8 : N3VQInt<op24, op23, 0b00, op11_8, op4, itinQ16,
1229                      !strconcat(OpcodeStr, "8"), v16i8, v16i8, IntOp, Commutable>;
1230}
1231
1232// ....then also with element size of 64 bits:
1233multiclass N3VInt_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1234                       InstrItinClass itinD16, InstrItinClass itinD32,
1235                       InstrItinClass itinQ16, InstrItinClass itinQ32,
1236                       string OpcodeStr, Intrinsic IntOp, bit Commutable = 0>
1237  : N3VInt_QHS<op24, op23, op11_8, op4, itinD16, itinD32, itinQ16, itinQ32,
1238               OpcodeStr, IntOp, Commutable> {
1239  def v1i64 : N3VDInt<op24, op23, 0b11, op11_8, op4, itinD32,
1240                      !strconcat(OpcodeStr,"64"), v1i64, v1i64, IntOp, Commutable>;
1241  def v2i64 : N3VQInt<op24, op23, 0b11, op11_8, op4, itinQ32,
1242                      !strconcat(OpcodeStr,"64"), v2i64, v2i64, IntOp, Commutable>;
1243}
1244
1245
1246// Neon Narrowing 3-register vector intrinsics,
1247//   source operand element sizes of 16, 32 and 64 bits:
1248multiclass N3VNInt_HSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1249                       string OpcodeStr, Intrinsic IntOp, bit Commutable = 0> {
1250  def v8i8  : N3VNInt<op24, op23, 0b00, op11_8, op4, !strconcat(OpcodeStr,"16"),
1251                      v8i8, v8i16, IntOp, Commutable>;
1252  def v4i16 : N3VNInt<op24, op23, 0b01, op11_8, op4, !strconcat(OpcodeStr,"32"),
1253                      v4i16, v4i32, IntOp, Commutable>;
1254  def v2i32 : N3VNInt<op24, op23, 0b10, op11_8, op4, !strconcat(OpcodeStr,"64"),
1255                      v2i32, v2i64, IntOp, Commutable>;
1256}
1257
1258
1259// Neon Long 3-register vector intrinsics.
1260
1261// First with only element sizes of 16 and 32 bits:
1262multiclass N3VLInt_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
1263                      InstrItinClass itin, string OpcodeStr,
1264                      Intrinsic IntOp, bit Commutable = 0> {
1265  def v4i32 : N3VLInt<op24, op23, 0b01, op11_8, op4, itin, 
1266                      !strconcat(OpcodeStr,"16"), v4i32, v4i16, IntOp, Commutable>;
1267  def v2i64 : N3VLInt<op24, op23, 0b10, op11_8, op4, itin,
1268                      !strconcat(OpcodeStr,"32"), v2i64, v2i32, IntOp, Commutable>;
1269}
1270
1271multiclass N3VLIntSL_HS<bit op24, bits<4> op11_8,
1272                        InstrItinClass itin, string OpcodeStr, Intrinsic IntOp> {
1273  def v4i16 : N3VLIntSL16<op24, 0b01, op11_8, itin, 
1274                          !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1275  def v2i32 : N3VLIntSL<op24, 0b10, op11_8, itin,
1276                        !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1277}
1278
1279// ....then also with element size of 8 bits:
1280multiclass N3VLInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1281                       InstrItinClass itin, string OpcodeStr,
1282                       Intrinsic IntOp, bit Commutable = 0>
1283  : N3VLInt_HS<op24, op23, op11_8, op4, itin, OpcodeStr, IntOp, Commutable> {
1284  def v8i16 : N3VLInt<op24, op23, 0b00, op11_8, op4, itin, 
1285                      !strconcat(OpcodeStr, "8"), v8i16, v8i8, IntOp, Commutable>;
1286}
1287
1288
1289// Neon Wide 3-register vector intrinsics,
1290//   source operand element sizes of 8, 16 and 32 bits:
1291multiclass N3VWInt_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1292                       string OpcodeStr, Intrinsic IntOp, bit Commutable = 0> {
1293  def v8i16 : N3VWInt<op24, op23, 0b00, op11_8, op4, !strconcat(OpcodeStr, "8"),
1294                      v8i16, v8i8, IntOp, Commutable>;
1295  def v4i32 : N3VWInt<op24, op23, 0b01, op11_8, op4, !strconcat(OpcodeStr,"16"),
1296                      v4i32, v4i16, IntOp, Commutable>;
1297  def v2i64 : N3VWInt<op24, op23, 0b10, op11_8, op4, !strconcat(OpcodeStr,"32"),
1298                      v2i64, v2i32, IntOp, Commutable>;
1299}
1300
1301
1302// Neon Multiply-Op vector operations,
1303//   element sizes of 8, 16 and 32 bits:
1304multiclass N3VMulOp_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1305                        InstrItinClass itinD16, InstrItinClass itinD32,
1306                        InstrItinClass itinQ16, InstrItinClass itinQ32,
1307                        string OpcodeStr, SDNode OpNode> {
1308  // 64-bit vector types.
1309  def v8i8  : N3VDMulOp<op24, op23, 0b00, op11_8, op4, itinD16,
1310                        !strconcat(OpcodeStr, "8"), v8i8, mul, OpNode>;
1311  def v4i16 : N3VDMulOp<op24, op23, 0b01, op11_8, op4, itinD16,
1312                        !strconcat(OpcodeStr, "16"), v4i16, mul, OpNode>;
1313  def v2i32 : N3VDMulOp<op24, op23, 0b10, op11_8, op4, itinD32,
1314                        !strconcat(OpcodeStr, "32"), v2i32, mul, OpNode>;
1315
1316  // 128-bit vector types.
1317  def v16i8 : N3VQMulOp<op24, op23, 0b00, op11_8, op4, itinQ16,
1318                        !strconcat(OpcodeStr, "8"), v16i8, mul, OpNode>;
1319  def v8i16 : N3VQMulOp<op24, op23, 0b01, op11_8, op4, itinQ16,
1320                        !strconcat(OpcodeStr, "16"), v8i16, mul, OpNode>;
1321  def v4i32 : N3VQMulOp<op24, op23, 0b10, op11_8, op4, itinQ32,
1322                        !strconcat(OpcodeStr, "32"), v4i32, mul, OpNode>;
1323}
1324
1325multiclass N3VMulOpSL_HS<bits<4> op11_8, 
1326                         InstrItinClass itinD16, InstrItinClass itinD32,
1327                         InstrItinClass itinQ16, InstrItinClass itinQ32,
1328                         string OpcodeStr, SDNode ShOp> {
1329  def v4i16 : N3VDMulOpSL16<0b01, op11_8, itinD16,
1330                            !strconcat(OpcodeStr, "16"), v4i16, mul, ShOp>;
1331  def v2i32 : N3VDMulOpSL<0b10, op11_8, itinD32,
1332                          !strconcat(OpcodeStr, "32"), v2i32, mul, ShOp>;
1333  def v8i16 : N3VQMulOpSL16<0b01, op11_8, itinQ16,
1334                            !strconcat(OpcodeStr, "16"), v8i16, v4i16, mul, ShOp>;
1335  def v4i32 : N3VQMulOpSL<0b10, op11_8, itinQ32,
1336                          !strconcat(OpcodeStr, "32"), v4i32, v2i32, mul, ShOp>;
1337}
1338
1339// Neon 3-argument intrinsics,
1340//   element sizes of 8, 16 and 32 bits:
1341multiclass N3VInt3_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1342                       string OpcodeStr, Intrinsic IntOp> {
1343  // 64-bit vector types.
1344  def v8i8  : N3VDInt3<op24, op23, 0b00, op11_8, op4, IIC_VMACi16D,
1345                        !strconcat(OpcodeStr, "8"), v8i8, v8i8, IntOp>;
1346  def v4i16 : N3VDInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16D,
1347                        !strconcat(OpcodeStr, "16"), v4i16, v4i16, IntOp>;
1348  def v2i32 : N3VDInt3<op24, op23, 0b10, op11_8, op4, IIC_VMACi32D,
1349                        !strconcat(OpcodeStr, "32"), v2i32, v2i32, IntOp>;
1350
1351  // 128-bit vector types.
1352  def v16i8 : N3VQInt3<op24, op23, 0b00, op11_8, op4, IIC_VMACi16Q,
1353                        !strconcat(OpcodeStr, "8"), v16i8, v16i8, IntOp>;
1354  def v8i16 : N3VQInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16Q,
1355                        !strconcat(OpcodeStr, "16"), v8i16, v8i16, IntOp>;
1356  def v4i32 : N3VQInt3<op24, op23, 0b10, op11_8, op4, IIC_VMACi32Q,
1357                        !strconcat(OpcodeStr, "32"), v4i32, v4i32, IntOp>;
1358}
1359
1360
1361// Neon Long 3-argument intrinsics.
1362
1363// First with only element sizes of 16 and 32 bits:
1364multiclass N3VLInt3_HS<bit op24, bit op23, bits<4> op11_8, bit op4,
1365                       string OpcodeStr, Intrinsic IntOp> {
1366  def v4i32 : N3VLInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16D,
1367                       !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1368  def v2i64 : N3VLInt3<op24, op23, 0b10, op11_8, op4, IIC_VMACi16D,
1369                       !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1370}
1371
1372multiclass N3VLInt3SL_HS<bit op24, bits<4> op11_8,
1373                         string OpcodeStr, Intrinsic IntOp> {
1374  def v4i16 : N3VLInt3SL16<op24, 0b01, op11_8, IIC_VMACi16D,
1375                           !strconcat(OpcodeStr, "16"), v4i32, v4i16, IntOp>;
1376  def v2i32 : N3VLInt3SL<op24, 0b10, op11_8, IIC_VMACi32D,
1377                         !strconcat(OpcodeStr, "32"), v2i64, v2i32, IntOp>;
1378}
1379
1380// ....then also with element size of 8 bits:
1381multiclass N3VLInt3_QHS<bit op24, bit op23, bits<4> op11_8, bit op4,
1382                        string OpcodeStr, Intrinsic IntOp>
1383  : N3VLInt3_HS<op24, op23, op11_8, op4, OpcodeStr, IntOp> {
1384  def v8i16 : N3VLInt3<op24, op23, 0b01, op11_8, op4, IIC_VMACi16D,
1385                       !strconcat(OpcodeStr, "8"), v8i16, v8i8, IntOp>;
1386}
1387
1388
1389// Neon 2-register vector intrinsics,
1390//   element sizes of 8, 16 and 32 bits:
1391multiclass N2VInt_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1392                      bits<5> op11_7, bit op4,
1393                      InstrItinClass itinD, InstrItinClass itinQ,
1394                      string OpcodeStr, Intrinsic IntOp> {
1395  // 64-bit vector types.
1396  def v8i8  : N2VDInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1397                      itinD, !strconcat(OpcodeStr, "8"), v8i8, v8i8, IntOp>;
1398  def v4i16 : N2VDInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1399                      itinD, !strconcat(OpcodeStr, "16"), v4i16, v4i16, IntOp>;
1400  def v2i32 : N2VDInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1401                      itinD, !strconcat(OpcodeStr, "32"), v2i32, v2i32, IntOp>;
1402
1403  // 128-bit vector types.
1404  def v16i8 : N2VQInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1405                      itinQ, !strconcat(OpcodeStr, "8"), v16i8, v16i8, IntOp>;
1406  def v8i16 : N2VQInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1407                      itinQ, !strconcat(OpcodeStr, "16"), v8i16, v8i16, IntOp>;
1408  def v4i32 : N2VQInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1409                      itinQ, !strconcat(OpcodeStr, "32"), v4i32, v4i32, IntOp>;
1410}
1411
1412
1413// Neon Pairwise long 2-register intrinsics,
1414//   element sizes of 8, 16 and 32 bits:
1415multiclass N2VPLInt_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1416                        bits<5> op11_7, bit op4,
1417                        string OpcodeStr, Intrinsic IntOp> {
1418  // 64-bit vector types.
1419  def v8i8  : N2VDPLInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1420                        !strconcat(OpcodeStr, "8"), v4i16, v8i8, IntOp>;
1421  def v4i16 : N2VDPLInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1422                        !strconcat(OpcodeStr, "16"), v2i32, v4i16, IntOp>;
1423  def v2i32 : N2VDPLInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1424                        !strconcat(OpcodeStr, "32"), v1i64, v2i32, IntOp>;
1425
1426  // 128-bit vector types.
1427  def v16i8 : N2VQPLInt<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1428                        !strconcat(OpcodeStr, "8"), v8i16, v16i8, IntOp>;
1429  def v8i16 : N2VQPLInt<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1430                        !strconcat(OpcodeStr, "16"), v4i32, v8i16, IntOp>;
1431  def v4i32 : N2VQPLInt<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1432                        !strconcat(OpcodeStr, "32"), v2i64, v4i32, IntOp>;
1433}
1434
1435
1436// Neon Pairwise long 2-register accumulate intrinsics,
1437//   element sizes of 8, 16 and 32 bits:
1438multiclass N2VPLInt2_QHS<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
1439                         bits<5> op11_7, bit op4,
1440                         string OpcodeStr, Intrinsic IntOp> {
1441  // 64-bit vector types.
1442  def v8i8  : N2VDPLInt2<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1443                         !strconcat(OpcodeStr, "8"), v4i16, v8i8, IntOp>;
1444  def v4i16 : N2VDPLInt2<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1445                         !strconcat(OpcodeStr, "16"), v2i32, v4i16, IntOp>;
1446  def v2i32 : N2VDPLInt2<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1447                         !strconcat(OpcodeStr, "32"), v1i64, v2i32, IntOp>;
1448
1449  // 128-bit vector types.
1450  def v16i8 : N2VQPLInt2<op24_23, op21_20, 0b00, op17_16, op11_7, op4,
1451                         !strconcat(OpcodeStr, "8"), v8i16, v16i8, IntOp>;
1452  def v8i16 : N2VQPLInt2<op24_23, op21_20, 0b01, op17_16, op11_7, op4,
1453                         !strconcat(OpcodeStr, "16"), v4i32, v8i16, IntOp>;
1454  def v4i32 : N2VQPLInt2<op24_23, op21_20, 0b10, op17_16, op11_7, op4,
1455                         !strconcat(OpcodeStr, "32"), v2i64, v4i32, IntOp>;
1456}
1457
1458
1459// Neon 2-register vector shift by immediate,
1460//   element sizes of 8, 16, 32 and 64 bits:
1461multiclass N2VSh_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1462                      InstrItinClass itin, string OpcodeStr, SDNode OpNode> {
1463  // 64-bit vector types.
1464  def v8i8  : N2VDSh<op24, op23, 0b001000, op11_8, 0, op4, itin,
1465                     !strconcat(OpcodeStr, "8"), v8i8, OpNode>;
1466  def v4i16 : N2VDSh<op24, op23, 0b010000, op11_8, 0, op4, itin,
1467                     !strconcat(OpcodeStr, "16"), v4i16, OpNode>;
1468  def v2i32 : N2VDSh<op24, op23, 0b100000, op11_8, 0, op4, itin,
1469                     !strconcat(OpcodeStr, "32"), v2i32, OpNode>;
1470  def v1i64 : N2VDSh<op24, op23, 0b000000, op11_8, 1, op4, itin,
1471                     !strconcat(OpcodeStr, "64"), v1i64, OpNode>;
1472
1473  // 128-bit vector types.
1474  def v16i8 : N2VQSh<op24, op23, 0b001000, op11_8, 0, op4, itin,
1475                     !strconcat(OpcodeStr, "8"), v16i8, OpNode>;
1476  def v8i16 : N2VQSh<op24, op23, 0b010000, op11_8, 0, op4, itin,
1477                     !strconcat(OpcodeStr, "16"), v8i16, OpNode>;
1478  def v4i32 : N2VQSh<op24, op23, 0b100000, op11_8, 0, op4, itin,
1479                     !strconcat(OpcodeStr, "32"), v4i32, OpNode>;
1480  def v2i64 : N2VQSh<op24, op23, 0b000000, op11_8, 1, op4, itin,
1481                     !strconcat(OpcodeStr, "64"), v2i64, OpNode>;
1482}
1483
1484
1485// Neon Shift-Accumulate vector operations,
1486//   element sizes of 8, 16, 32 and 64 bits:
1487multiclass N2VShAdd_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1488                         string OpcodeStr, SDNode ShOp> {
1489  // 64-bit vector types.
1490  def v8i8  : N2VDShAdd<op24, op23, 0b001000, op11_8, 0, op4,
1491                        !strconcat(OpcodeStr, "8"), v8i8, ShOp>;
1492  def v4i16 : N2VDShAdd<op24, op23, 0b010000, op11_8, 0, op4,
1493                        !strconcat(OpcodeStr, "16"), v4i16, ShOp>;
1494  def v2i32 : N2VDShAdd<op24, op23, 0b100000, op11_8, 0, op4,
1495                        !strconcat(OpcodeStr, "32"), v2i32, ShOp>;
1496  def v1i64 : N2VDShAdd<op24, op23, 0b000000, op11_8, 1, op4,
1497                        !strconcat(OpcodeStr, "64"), v1i64, ShOp>;
1498
1499  // 128-bit vector types.
1500  def v16i8 : N2VQShAdd<op24, op23, 0b001000, op11_8, 0, op4,
1501                        !strconcat(OpcodeStr, "8"), v16i8, ShOp>;
1502  def v8i16 : N2VQShAdd<op24, op23, 0b010000, op11_8, 0, op4,
1503                        !strconcat(OpcodeStr, "16"), v8i16, ShOp>;
1504  def v4i32 : N2VQShAdd<op24, op23, 0b100000, op11_8, 0, op4,
1505                        !strconcat(OpcodeStr, "32"), v4i32, ShOp>;
1506  def v2i64 : N2VQShAdd<op24, op23, 0b000000, op11_8, 1, op4,
1507                        !strconcat(OpcodeStr, "64"), v2i64, ShOp>;
1508}
1509
1510
1511// Neon Shift-Insert vector operations,
1512//   element sizes of 8, 16, 32 and 64 bits:
1513multiclass N2VShIns_QHSD<bit op24, bit op23, bits<4> op11_8, bit op4,
1514                         string OpcodeStr, SDNode ShOp> {
1515  // 64-bit vector types.
1516  def v8i8  : N2VDShIns<op24, op23, 0b001000, op11_8, 0, op4,
1517                        !strconcat(OpcodeStr, "8"), v8i8, ShOp>;
1518  def v4i16 : N2VDShIns<op24, op23, 0b010000, op11_8, 0, op4,
1519                        !strconcat(OpcodeStr, "16"), v4i16, ShOp>;
1520  def v2i32 : N2VDShIns<op24, op23, 0b100000, op11_8, 0, op4,
1521                        !strconcat(OpcodeStr, "32"), v2i32, ShOp>;
1522  def v1i64 : N2VDShIns<op24, op23, 0b000000, op11_8, 1, op4,
1523                        !strconcat(OpcodeStr, "64"), v1i64, ShOp>;
1524
1525  // 128-bit vector types.
1526  def v16i8 : N2VQShIns<op24, op23, 0b001000, op11_8, 0, op4,
1527                        !strconcat(OpcodeStr, "8"), v16i8, ShOp>;
1528  def v8i16 : N2VQShIns<op24, op23, 0b010000, op11_8, 0, op4,
1529                        !strconcat(OpcodeStr, "16"), v8i16, ShOp>;
1530  def v4i32 : N2VQShIns<op24, op23, 0b100000, op11_8, 0, op4,
1531                        !strconcat(OpcodeStr, "32"), v4i32, ShOp>;
1532  def v2i64 : N2VQShIns<op24, op23, 0b000000, op11_8, 1, op4,
1533                        !strconcat(OpcodeStr, "64"), v2i64, ShOp>;
1534}
1535
1536//===----------------------------------------------------------------------===//
1537// Instruction Definitions.
1538//===----------------------------------------------------------------------===//
1539
1540// Vector Add Operations.
1541
1542//   VADD     : Vector Add (integer and floating-point)
1543defm VADD     : N3V_QHSD<0, 0, 0b1000, 0, IIC_VBINiD, IIC_VBINiQ, "vadd.i", add, 1>;
1544def  VADDfd   : N3VD<0, 0, 0b00, 0b1101, 0, IIC_VBIND, "vadd.f32", v2f32, v2f32, fadd, 1>;
1545def  VADDfq   : N3VQ<0, 0, 0b00, 0b1101, 0, IIC_VBINQ, "vadd.f32", v4f32, v4f32, fadd, 1>;
1546//   VADDL    : Vector Add Long (Q = D + D)
1547defm VADDLs   : N3VLInt_QHS<0,1,0b0000,0, IIC_VSHLiD, "vaddl.s", int_arm_neon_vaddls, 1>;
1548defm VADDLu   : N3VLInt_QHS<1,1,0b0000,0, IIC_VSHLiD, "vaddl.u", int_arm_neon_vaddlu, 1>;
1549//   VADDW    : Vector Add Wide (Q = Q + D)
1550defm VADDWs   : N3VWInt_QHS<0,1,0b0001,0, "vaddw.s", int_arm_neon_vaddws, 0>;
1551defm VADDWu   : N3VWInt_QHS<1,1,0b0001,0, "vaddw.u", int_arm_neon_vaddwu, 0>;
1552//   VHADD    : Vector Halving Add
1553defm VHADDs   : N3VInt_QHS<0,0,0b0000,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1554                           IIC_VBINi4Q, "vhadd.s", int_arm_neon_vhadds, 1>;
1555defm VHADDu   : N3VInt_QHS<1,0,0b0000,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1556                           IIC_VBINi4Q, "vhadd.u", int_arm_neon_vhaddu, 1>;
1557//   VRHADD   : Vector Rounding Halving Add
1558defm VRHADDs  : N3VInt_QHS<0,0,0b0001,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1559                           IIC_VBINi4Q, "vrhadd.s", int_arm_neon_vrhadds, 1>;
1560defm VRHADDu  : N3VInt_QHS<1,0,0b0001,0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1561                           IIC_VBINi4Q, "vrhadd.u", int_arm_neon_vrhaddu, 1>;
1562//   VQADD    : Vector Saturating Add
1563defm VQADDs   : N3VInt_QHSD<0,0,0b0000,1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1564                            IIC_VBINi4Q, "vqadd.s", int_arm_neon_vqadds, 1>;
1565defm VQADDu   : N3VInt_QHSD<1,0,0b0000,1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1566                            IIC_VBINi4Q, "vqadd.u", int_arm_neon_vqaddu, 1>;
1567//   VADDHN   : Vector Add and Narrow Returning High Half (D = Q + Q)
1568defm VADDHN   : N3VNInt_HSD<0,1,0b0100,0, "vaddhn.i", int_arm_neon_vaddhn, 1>;
1569//   VRADDHN  : Vector Rounding Add and Narrow Returning High Half (D = Q + Q)
1570defm VRADDHN  : N3VNInt_HSD<1,1,0b0100,0, "vraddhn.i", int_arm_neon_vraddhn, 1>;
1571
1572// Vector Multiply Operations.
1573
1574//   VMUL     : Vector Multiply (integer, polynomial and floating-point)
1575defm VMUL     : N3V_QHS<0, 0, 0b1001, 1, IIC_VMULi16D, IIC_VMULi32D, IIC_VMULi16Q,
1576                        IIC_VMULi32Q, "vmul.i", mul, 1>;
1577def  VMULpd   : N3VDInt<1, 0, 0b00, 0b1001, 1, IIC_VMULi16D, "vmul.p8", v8i8, v8i8,
1578                        int_arm_neon_vmulp, 1>;
1579def  VMULpq   : N3VQInt<1, 0, 0b00, 0b1001, 1, IIC_VMULi16Q, "vmul.p8", v16i8, v16i8,
1580                        int_arm_neon_vmulp, 1>;
1581def  VMULfd   : N3VD<1, 0, 0b00, 0b1101, 1, IIC_VBIND, "vmul.f32", v2f32, v2f32, fmul, 1>;
1582def  VMULfq   : N3VQ<1, 0, 0b00, 0b1101, 1, IIC_VBINQ, "vmul.f32", v4f32, v4f32, fmul, 1>;
1583defm VMULsl  : N3VSL_HS<0b1000, "vmul.i", mul>;
1584def VMULslfd : N3VDSL<0b10, 0b1001, IIC_VBIND, "vmul.f32", v2f32, fmul>;
1585def VMULslfq : N3VQSL<0b10, 0b1001, IIC_VBINQ, "vmul.f32", v4f32, v2f32, fmul>;
1586def : Pat<(v8i16 (mul (v8i16 QPR:$src1),
1587                      (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
1588          (v8i16 (VMULslv8i16 (v8i16 QPR:$src1),
1589                              (v4i16 (EXTRACT_SUBREG QPR:$src2,
1590                                                     (DSubReg_i16_reg imm:$lane))),
1591                              (SubReg_i16_lane imm:$lane)))>;
1592def : Pat<(v4i32 (mul (v4i32 QPR:$src1),
1593                      (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
1594          (v4i32 (VMULslv4i32 (v4i32 QPR:$src1),
1595                              (v2i32 (EXTRACT_SUBREG QPR:$src2,
1596                                                     (DSubReg_i32_reg imm:$lane))),
1597                              (SubReg_i32_lane imm:$lane)))>;
1598def : Pat<(v4f32 (fmul (v4f32 QPR:$src1),
1599                       (v4f32 (NEONvduplane (v4f32 QPR:$src2), imm:$lane)))),
1600          (v4f32 (VMULslfq (v4f32 QPR:$src1),
1601                           (v2f32 (EXTRACT_SUBREG QPR:$src2,
1602                                                  (DSubReg_i32_reg imm:$lane))),
1603                           (SubReg_i32_lane imm:$lane)))>;
1604
1605//   VQDMULH  : Vector Saturating Doubling Multiply Returning High Half
1606defm VQDMULH  : N3VInt_HS<0, 0, 0b1011, 0, IIC_VMULi16D, IIC_VMULi32D,
1607                          IIC_VMULi16Q, IIC_VMULi32Q, 
1608                          "vqdmulh.s", int_arm_neon_vqdmulh, 1>;
1609defm VQDMULHsl: N3VIntSL_HS<0b1100, IIC_VMULi16D, IIC_VMULi32D,
1610                            IIC_VMULi16Q, IIC_VMULi32Q,
1611                            "vqdmulh.s",  int_arm_neon_vqdmulh>;
1612def : Pat<(v8i16 (int_arm_neon_vqdmulh (v8i16 QPR:$src1),
1613                                       (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
1614          (v8i16 (VQDMULHslv8i16 (v8i16 QPR:$src1),
1615                                 (v4i16 (EXTRACT_SUBREG QPR:$src2,
1616                                                        (DSubReg_i16_reg imm:$lane))),
1617                                 (SubReg_i16_lane imm:$lane)))>;
1618def : Pat<(v4i32 (int_arm_neon_vqdmulh (v4i32 QPR:$src1),
1619                                       (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
1620          (v4i32 (VQDMULHslv4i32 (v4i32 QPR:$src1),
1621                                 (v2i32 (EXTRACT_SUBREG QPR:$src2,
1622                                                        (DSubReg_i32_reg imm:$lane))),
1623                                 (SubReg_i32_lane imm:$lane)))>;
1624
1625//   VQRDMULH : Vector Rounding Saturating Doubling Multiply Returning High Half
1626defm VQRDMULH   : N3VInt_HS<1, 0, 0b1011, 0, IIC_VMULi16D, IIC_VMULi32D,
1627                            IIC_VMULi16Q, IIC_VMULi32Q,
1628                            "vqrdmulh.s", int_arm_neon_vqrdmulh, 1>;
1629defm VQRDMULHsl : N3VIntSL_HS<0b1101, IIC_VMULi16D, IIC_VMULi32D,
1630                              IIC_VMULi16Q, IIC_VMULi32Q,
1631                              "vqrdmulh.s",  int_arm_neon_vqrdmulh>;
1632def : Pat<(v8i16 (int_arm_neon_vqrdmulh (v8i16 QPR:$src1),
1633                                        (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
1634          (v8i16 (VQRDMULHslv8i16 (v8i16 QPR:$src1),
1635                                  (v4i16 (EXTRACT_SUBREG QPR:$src2,
1636                                                         (DSubReg_i16_reg imm:$lane))),
1637                                  (SubReg_i16_lane imm:$lane)))>;
1638def : Pat<(v4i32 (int_arm_neon_vqrdmulh (v4i32 QPR:$src1),
1639                                        (v4i32 (NEONvduplane (v4i32 QPR:$src2), imm:$lane)))),
1640          (v4i32 (VQRDMULHslv4i32 (v4i32 QPR:$src1),
1641                                  (v2i32 (EXTRACT_SUBREG QPR:$src2,
1642                                                         (DSubReg_i32_reg imm:$lane))),
1643                                  (SubReg_i32_lane imm:$lane)))>;
1644
1645//   VMULL    : Vector Multiply Long (integer and polynomial) (Q = D * D)
1646defm VMULLs   : N3VLInt_QHS<0,1,0b1100,0, IIC_VMULi16D, "vmull.s", int_arm_neon_vmulls, 1>;
1647defm VMULLu   : N3VLInt_QHS<1,1,0b1100,0, IIC_VMULi16D, "vmull.u", int_arm_neon_vmullu, 1>;
1648def  VMULLp   : N3VLInt<0, 1, 0b00, 0b1110, 0, IIC_VMULi16D, "vmull.p8", v8i16, v8i8,
1649                        int_arm_neon_vmullp, 1>;
1650defm VMULLsls : N3VLIntSL_HS<0, 0b1010, IIC_VMULi16D, "vmull.s", int_arm_neon_vmulls>;
1651defm VMULLslu : N3VLIntSL_HS<1, 0b1010, IIC_VMULi16D, "vmull.u", int_arm_neon_vmullu>;
1652
1653//   VQDMULL  : Vector Saturating Doubling Multiply Long (Q = D * D)
1654defm VQDMULL  : N3VLInt_HS<0,1,0b1101,0, IIC_VMULi16D, "vqdmull.s", int_arm_neon_vqdmull, 1>;
1655defm VQDMULLsl: N3VLIntSL_HS<0, 0b1011, IIC_VMULi16D, "vqdmull.s", int_arm_neon_vqdmull>;
1656
1657// Vector Multiply-Accumulate and Multiply-Subtract Operations.
1658
1659//   VMLA     : Vector Multiply Accumulate (integer and floating-point)
1660defm VMLA     : N3VMulOp_QHS<0, 0, 0b1001, 0, IIC_VMACi16D, IIC_VMACi32D,
1661                             IIC_VMACi16Q, IIC_VMACi32Q, "vmla.i", add>;
1662def  VMLAfd   : N3VDMulOp<0, 0, 0b00, 0b1101, 1, IIC_VMACD, "vmla.f32", v2f32, fmul, fadd>;
1663def  VMLAfq   : N3VQMulOp<0, 0, 0b00, 0b1101, 1, IIC_VMACQ, "vmla.f32", v4f32, fmul, fadd>;
1664defm VMLAsl   : N3VMulOpSL_HS<0b0000, IIC_VMACi16D, IIC_VMACi32D,
1665                              IIC_VMACi16Q, IIC_VMACi32Q, "vmla.i", add>;
1666def  VMLAslfd : N3VDMulOpSL<0b10, 0b0001, IIC_VMACD, "vmla.f32", v2f32, fmul, fadd>;
1667def  VMLAslfq : N3VQMulOpSL<0b10, 0b0001, IIC_VMACQ, "vmla.f32", v4f32, v2f32, fmul, fadd>;
1668
1669def : Pat<(v8i16 (add (v8i16 QPR:$src1),
1670                      (mul (v8i16 QPR:$src2),
1671                           (v8i16 (NEONvduplane (v8i16 QPR:$src3), imm:$lane))))),
1672          (v8i16 (VMLAslv8i16 (v8i16 QPR:$src1),
1673                              (v8i16 QPR:$src2),
1674                              (v4i16 (EXTRACT_SUBREG QPR:$src3,
1675                                                     (DSubReg_i16_reg imm:$lane))),
1676                              (SubReg_i16_lane imm:$lane)))>;
1677
1678def : Pat<(v4i32 (add (v4i32 QPR:$src1),
1679                      (mul (v4i32 QPR:$src2),
1680                           (v4i32 (NEONvduplane (v4i32 QPR:$src3), imm:$lane))))),
1681          (v4i32 (VMLAslv4i32 (v4i32 QPR:$src1),
1682                              (v4i32 QPR:$src2),
1683                              (v2i32 (EXTRACT_SUBREG QPR:$src3,
1684                                                     (DSubReg_i32_reg imm:$lane))),
1685                              (SubReg_i32_lane imm:$lane)))>;
1686
1687def : Pat<(v4f32 (fadd (v4f32 QPR:$src1),
1688                       (fmul (v4f32 QPR:$src2),
1689                             (v4f32 (NEONvduplane (v4f32 QPR:$src3), imm:$lane))))),
1690          (v4f32 (VMLAslfq (v4f32 QPR:$src1),
1691                           (v4f32 QPR:$src2),
1692                           (v2f32 (EXTRACT_SUBREG QPR:$src3,
1693                                                  (DSubReg_i32_reg imm:$lane))),
1694                           (SubReg_i32_lane imm:$lane)))>;
1695
1696//   VMLAL    : Vector Multiply Accumulate Long (Q += D * D)
1697defm VMLALs   : N3VLInt3_QHS<0,1,0b1000,0, "vmlal.s", int_arm_neon_vmlals>;
1698defm VMLALu   : N3VLInt3_QHS<1,1,0b1000,0, "vmlal.u", int_arm_neon_vmlalu>;
1699
1700defm VMLALsls : N3VLInt3SL_HS<0, 0b0010, "vmlal.s", int_arm_neon_vmlals>;
1701defm VMLALslu : N3VLInt3SL_HS<1, 0b0010, "vmlal.u", int_arm_neon_vmlalu>;
1702
1703//   VQDMLAL  : Vector Saturating Doubling Multiply Accumulate Long (Q += D * D)
1704defm VQDMLAL  : N3VLInt3_HS<0, 1, 0b1001, 0, "vqdmlal.s", int_arm_neon_vqdmlal>;
1705defm VQDMLALsl: N3VLInt3SL_HS<0, 0b0011, "vqdmlal.s", int_arm_neon_vqdmlal>;
1706
1707//   VMLS     : Vector Multiply Subtract (integer and floating-point)
1708defm VMLS     : N3VMulOp_QHS<1, 0, 0b1001, 0, IIC_VMACi16D, IIC_VMACi32D,
1709                             IIC_VMACi16Q, IIC_VMACi32Q, "vmls.i", sub>;
1710def  VMLSfd   : N3VDMulOp<0, 0, 0b10, 0b1101, 1, IIC_VMACD, "vmls.f32", v2f32, fmul, fsub>;
1711def  VMLSfq   : N3VQMulOp<0, 0, 0b10, 0b1101, 1, IIC_VMACQ, "vmls.f32", v4f32, fmul, fsub>;
1712defm VMLSsl   : N3VMulOpSL_HS<0b0100, IIC_VMACi16D, IIC_VMACi32D,
1713                              IIC_VMACi16Q, IIC_VMACi32Q, "vmls.i", sub>;
1714def  VMLSslfd : N3VDMulOpSL<0b10, 0b0101, IIC_VMACD, "vmls.f32", v2f32, fmul, fsub>;
1715def  VMLSslfq : N3VQMulOpSL<0b10, 0b0101, IIC_VMACQ, "vmls.f32", v4f32, v2f32, fmul, fsub>;
1716
1717def : Pat<(v8i16 (sub (v8i16 QPR:$src1),
1718                      (mul (v8i16 QPR:$src2),
1719                           (v8i16 (NEONvduplane (v8i16 QPR:$src3), imm:$lane))))),
1720          (v8i16 (VMLSslv8i16 (v8i16 QPR:$src1),
1721                              (v8i16 QPR:$src2),
1722                              (v4i16 (EXTRACT_SUBREG QPR:$src3,
1723                                                     (DSubReg_i16_reg imm:$lane))),
1724                              (SubReg_i16_lane imm:$lane)))>;
1725
1726def : Pat<(v4i32 (sub (v4i32 QPR:$src1),
1727                      (mul (v4i32 QPR:$src2),
1728                           (v4i32 (NEONvduplane (v4i32 QPR:$src3), imm:$lane))))),
1729          (v4i32 (VMLSslv4i32 (v4i32 QPR:$src1),
1730                              (v4i32 QPR:$src2),
1731                              (v2i32 (EXTRACT_SUBREG QPR:$src3,
1732                                                     (DSubReg_i32_reg imm:$lane))),
1733                              (SubReg_i32_lane imm:$lane)))>;
1734
1735def : Pat<(v4f32 (fsub (v4f32 QPR:$src1),
1736                       (fmul (v4f32 QPR:$src2),
1737                             (v4f32 (NEONvduplane (v4f32 QPR:$src3), imm:$lane))))),
1738          (v4f32 (VMLSslfq (v4f32 QPR:$src1),
1739                           (v4f32 QPR:$src2),
1740                           (v2f32 (EXTRACT_SUBREG QPR:$src3,
1741                                                  (DSubReg_i32_reg imm:$lane))),
1742                           (SubReg_i32_lane imm:$lane)))>;
1743
1744//   VMLSL    : Vector Multiply Subtract Long (Q -= D * D)
1745defm VMLSLs   : N3VLInt3_QHS<0,1,0b1010,0, "vmlsl.s", int_arm_neon_vmlsls>;
1746defm VMLSLu   : N3VLInt3_QHS<1,1,0b1010,0, "vmlsl.u", int_arm_neon_vmlslu>;
1747
1748defm VMLSLsls : N3VLInt3SL_HS<0, 0b0110, "vmlsl.s", int_arm_neon_vmlsls>;
1749defm VMLSLslu : N3VLInt3SL_HS<1, 0b0110, "vmlsl.u", int_arm_neon_vmlslu>;
1750
1751//   VQDMLSL  : Vector Saturating Doubling Multiply Subtract Long (Q -= D * D)
1752defm VQDMLSL  : N3VLInt3_HS<0, 1, 0b1011, 0, "vqdmlsl.s", int_arm_neon_vqdmlsl>;
1753defm VQDMLSLsl: N3VLInt3SL_HS<0, 0b111, "vqdmlsl.s", int_arm_neon_vqdmlsl>;
1754
1755// Vector Subtract Operations.
1756
1757//   VSUB     : Vector Subtract (integer and floating-point)
1758defm VSUB     : N3V_QHSD<1, 0, 0b1000, 0, IIC_VSUBiD, IIC_VSUBiQ, "vsub.i", sub, 0>;
1759def  VSUBfd   : N3VD<0, 0, 0b10, 0b1101, 0, IIC_VBIND, "vsub.f32", v2f32, v2f32, fsub, 0>;
1760def  VSUBfq   : N3VQ<0, 0, 0b10, 0b1101, 0, IIC_VBINQ, "vsub.f32", v4f32, v4f32, fsub, 0>;
1761//   VSUBL    : Vector Subtract Long (Q = D - D)
1762defm VSUBLs   : N3VLInt_QHS<0,1,0b0010,0, IIC_VSHLiD, "vsubl.s", int_arm_neon_vsubls, 1>;
1763defm VSUBLu   : N3VLInt_QHS<1,1,0b0010,0, IIC_VSHLiD, "vsubl.u", int_arm_neon_vsublu, 1>;
1764//   VSUBW    : Vector Subtract Wide (Q = Q - D)
1765defm VSUBWs   : N3VWInt_QHS<0,1,0b0011,0, "vsubw.s", int_arm_neon_vsubws, 0>;
1766defm VSUBWu   : N3VWInt_QHS<1,1,0b0011,0, "vsubw.u", int_arm_neon_vsubwu, 0>;
1767//   VHSUB    : Vector Halving Subtract
1768defm VHSUBs   : N3VInt_QHS<0, 0, 0b0010, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1769                           IIC_VBINi4Q, "vhsub.s", int_arm_neon_vhsubs, 0>;
1770defm VHSUBu   : N3VInt_QHS<1, 0, 0b0010, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1771                           IIC_VBINi4Q, "vhsub.u", int_arm_neon_vhsubu, 0>;
1772//   VQSUB    : Vector Saturing Subtract
1773defm VQSUBs   : N3VInt_QHSD<0, 0, 0b0010, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1774                            IIC_VBINi4Q, "vqsub.s", int_arm_neon_vqsubs, 0>;
1775defm VQSUBu   : N3VInt_QHSD<1, 0, 0b0010, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1776                            IIC_VBINi4Q, "vqsub.u", int_arm_neon_vqsubu, 0>;
1777//   VSUBHN   : Vector Subtract and Narrow Returning High Half (D = Q - Q)
1778defm VSUBHN   : N3VNInt_HSD<0,1,0b0110,0, "vsubhn.i", int_arm_neon_vsubhn, 0>;
1779//   VRSUBHN  : Vector Rounding Subtract and Narrow Returning High Half (D=Q-Q)
1780defm VRSUBHN  : N3VNInt_HSD<1,1,0b0110,0, "vrsubhn.i", int_arm_neon_vrsubhn, 0>;
1781
1782// Vector Comparisons.
1783
1784//   VCEQ     : Vector Compare Equal
1785defm VCEQ     : N3V_QHS<1, 0, 0b1000, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1786                        IIC_VBINi4Q, "vceq.i", NEONvceq, 1>;
1787def  VCEQfd   : N3VD<0,0,0b00,0b1110,0, IIC_VBIND, "vceq.f32", v2i32, v2f32, NEONvceq, 1>;
1788def  VCEQfq   : N3VQ<0,0,0b00,0b1110,0, IIC_VBINQ, "vceq.f32", v4i32, v4f32, NEONvceq, 1>;
1789//   VCGE     : Vector Compare Greater Than or Equal
1790defm VCGEs    : N3V_QHS<0, 0, 0b0011, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1791                        IIC_VBINi4Q, "vcge.s", NEONvcge, 0>;
1792defm VCGEu    : N3V_QHS<1, 0, 0b0011, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1793                        IIC_VBINi4Q, "vcge.u", NEONvcgeu, 0>;
1794def  VCGEfd   : N3VD<1,0,0b00,0b1110,0, IIC_VBIND, "vcge.f32", v2i32, v2f32, NEONvcge, 0>;
1795def  VCGEfq   : N3VQ<1,0,0b00,0b1110,0, IIC_VBINQ, "vcge.f32", v4i32, v4f32, NEONvcge, 0>;
1796//   VCGT     : Vector Compare Greater Than
1797defm VCGTs    : N3V_QHS<0, 0, 0b0011, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1798                        IIC_VBINi4Q, "vcgt.s", NEONvcgt, 0>;
1799defm VCGTu    : N3V_QHS<1, 0, 0b0011, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1800                        IIC_VBINi4Q, "vcgt.u", NEONvcgtu, 0>;
1801def  VCGTfd   : N3VD<1,0,0b10,0b1110,0, IIC_VBIND, "vcgt.f32", v2i32, v2f32, NEONvcgt, 0>;
1802def  VCGTfq   : N3VQ<1,0,0b10,0b1110,0, IIC_VBINQ, "vcgt.f32", v4i32, v4f32, NEONvcgt, 0>;
1803//   VACGE    : Vector Absolute Compare Greater Than or Equal (aka VCAGE)
1804def  VACGEd   : N3VDInt<1, 0, 0b00, 0b1110, 1, IIC_VBIND, "vacge.f32", v2i32, v2f32,
1805                        int_arm_neon_vacged, 0>;
1806def  VACGEq   : N3VQInt<1, 0, 0b00, 0b1110, 1, IIC_VBINQ, "vacge.f32", v4i32, v4f32,
1807                        int_arm_neon_vacgeq, 0>;
1808//   VACGT    : Vector Absolute Compare Greater Than (aka VCAGT)
1809def  VACGTd   : N3VDInt<1, 0, 0b10, 0b1110, 1, IIC_VBIND, "vacgt.f32", v2i32, v2f32,
1810                        int_arm_neon_vacgtd, 0>;
1811def  VACGTq   : N3VQInt<1, 0, 0b10, 0b1110, 1, IIC_VBINQ, "vacgt.f32", v4i32, v4f32,
1812                        int_arm_neon_vacgtq, 0>;
1813//   VTST     : Vector Test Bits
1814defm VTST     : N3V_QHS<0, 0, 0b1000, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q, 
1815                        IIC_VBINi4Q, "vtst.i", NEONvtst, 1>;
1816
1817// Vector Bitwise Operations.
1818
1819//   VAND     : Vector Bitwise AND
1820def  VANDd    : N3VD<0, 0, 0b00, 0b0001, 1, IIC_VBINiD, "vand", v2i32, v2i32, and, 1>;
1821def  VANDq    : N3VQ<0, 0, 0b00, 0b0001, 1, IIC_VBINiQ, "vand", v4i32, v4i32, and, 1>;
1822
1823//   VEOR     : Vector Bitwise Exclusive OR
1824def  VEORd    : N3VD<1, 0, 0b00, 0b0001, 1, IIC_VBINiD, "veor", v2i32, v2i32, xor, 1>;
1825def  VEORq    : N3VQ<1, 0, 0b00, 0b0001, 1, IIC_VBINiQ, "veor", v4i32, v4i32, xor, 1>;
1826
1827//   VORR     : Vector Bitwise OR
1828def  VORRd    : N3VD<0, 0, 0b10, 0b0001, 1, IIC_VBINiD, "vorr", v2i32, v2i32, or, 1>;
1829def  VORRq    : N3VQ<0, 0, 0b10, 0b0001, 1, IIC_VBINiQ, "vorr", v4i32, v4i32, or, 1>;
1830
1831//   VBIC     : Vector Bitwise Bit Clear (AND NOT)
1832def  VBICd    : N3V<0, 0, 0b01, 0b0001, 0, 1, (outs DPR:$dst),
1833                    (ins DPR:$src1, DPR:$src2), IIC_VBINiD,
1834                    "vbic\t$dst, $src1, $src2", "",
1835                    [(set DPR:$dst, (v2i32 (and DPR:$src1,
1836                                                (vnot_conv DPR:$src2))))]>;
1837def  VBICq    : N3V<0, 0, 0b01, 0b0001, 1, 1, (outs QPR:$dst),
1838                    (ins QPR:$src1, QPR:$src2), IIC_VBINiQ,
1839                    "vbic\t$dst, $src1, $src2", "",
1840                    [(set QPR:$dst, (v4i32 (and QPR:$src1,
1841                                                (vnot_conv QPR:$src2))))]>;
1842
1843//   VORN     : Vector Bitwise OR NOT
1844def  VORNd    : N3V<0, 0, 0b11, 0b0001, 0, 1, (outs DPR:$dst),
1845                    (ins DPR:$src1, DPR:$src2), IIC_VBINiD,
1846                    "vorn\t$dst, $src1, $src2", "",
1847                    [(set DPR:$dst, (v2i32 (or DPR:$src1,
1848                                               (vnot_conv DPR:$src2))))]>;
1849def  VORNq    : N3V<0, 0, 0b11, 0b0001, 1, 1, (outs QPR:$dst),
1850                    (ins QPR:$src1, QPR:$src2), IIC_VBINiQ,
1851                    "vorn\t$dst, $src1, $src2", "",
1852                    [(set QPR:$dst, (v4i32 (or QPR:$src1,
1853                                               (vnot_conv QPR:$src2))))]>;
1854
1855//   VMVN     : Vector Bitwise NOT
1856def  VMVNd    : N2V<0b11, 0b11, 0b00, 0b00, 0b01011, 0, 0,
1857                    (outs DPR:$dst), (ins DPR:$src), IIC_VSHLiD,
1858                    "vmvn\t$dst, $src", "",
1859                    [(set DPR:$dst, (v2i32 (vnot DPR:$src)))]>;
1860def  VMVNq    : N2V<0b11, 0b11, 0b00, 0b00, 0b01011, 1, 0,
1861                    (outs QPR:$dst), (ins QPR:$src), IIC_VSHLiD,
1862                    "vmvn\t$dst, $src", "",
1863                    [(set QPR:$dst, (v4i32 (vnot QPR:$src)))]>;
1864def : Pat<(v2i32 (vnot_conv DPR:$src)), (VMVNd DPR:$src)>;
1865def : Pat<(v4i32 (vnot_conv QPR:$src)), (VMVNq QPR:$src)>;
1866
1867//   VBSL     : Vector Bitwise Select
1868def  VBSLd    : N3V<1, 0, 0b01, 0b0001, 0, 1, (outs DPR:$dst),
1869                    (ins DPR:$src1, DPR:$src2, DPR:$src3), IIC_VCNTiD,
1870                    "vbsl\t$dst, $src2, $src3", "$src1 = $dst",
1871                    [(set DPR:$dst,
1872                      (v2i32 (or (and DPR:$src2, DPR:$src1),
1873                                 (and DPR:$src3, (vnot_conv DPR:$src1)))))]>;
1874def  VBSLq    : N3V<1, 0, 0b01, 0b0001, 1, 1, (outs QPR:$dst),
1875                    (ins QPR:$src1, QPR:$src2, QPR:$src3), IIC_VCNTiQ,
1876                    "vbsl\t$dst, $src2, $src3", "$src1 = $dst",
1877                    [(set QPR:$dst,
1878                      (v4i32 (or (and QPR:$src2, QPR:$src1),
1879                                 (and QPR:$src3, (vnot_conv QPR:$src1)))))]>;
1880
1881//   VBIF     : Vector Bitwise Insert if False
1882//              like VBSL but with: "vbif\t$dst, $src3, $src1", "$src2 = $dst",
1883//   VBIT     : Vector Bitwise Insert if True
1884//              like VBSL but with: "vbit\t$dst, $src2, $src1", "$src3 = $dst",
1885// These are not yet implemented.  The TwoAddress pass will not go looking
1886// for equivalent operations with different register constraints; it just
1887// inserts copies.
1888
1889// Vector Absolute Differences.
1890
1891//   VABD     : Vector Absolute Difference
1892defm VABDs    : N3VInt_QHS<0, 0, 0b0111, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1893                           IIC_VBINi4Q, "vabd.s", int_arm_neon_vabds, 0>;
1894defm VABDu    : N3VInt_QHS<1, 0, 0b0111, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1895                           IIC_VBINi4Q, "vabd.u", int_arm_neon_vabdu, 0>;
1896def  VABDfd   : N3VDInt<1, 0, 0b10, 0b1101, 0, IIC_VBIND, "vabd.f32", v2f32, v2f32,
1897                        int_arm_neon_vabds, 0>;
1898def  VABDfq   : N3VQInt<1, 0, 0b10, 0b1101, 0, IIC_VBINQ, "vabd.f32", v4f32, v4f32,
1899                        int_arm_neon_vabds, 0>;
1900
1901//   VABDL    : Vector Absolute Difference Long (Q = | D - D |)
1902defm VABDLs   : N3VLInt_QHS<0,1,0b0111,0, IIC_VBINi4Q, "vabdl.s", int_arm_neon_vabdls, 0>;
1903defm VABDLu   : N3VLInt_QHS<1,1,0b0111,0, IIC_VBINi4Q, "vabdl.u", int_arm_neon_vabdlu, 0>;
1904
1905//   VABA     : Vector Absolute Difference and Accumulate
1906defm VABAs    : N3VInt3_QHS<0,1,0b0101,0, "vaba.s", int_arm_neon_vabas>;
1907defm VABAu    : N3VInt3_QHS<1,1,0b0101,0, "vaba.u", int_arm_neon_vabau>;
1908
1909//   VABAL    : Vector Absolute Difference and Accumulate Long (Q += | D - D |)
1910defm VABALs   : N3VLInt3_QHS<0,1,0b0101,0, "vabal.s", int_arm_neon_vabals>;
1911defm VABALu   : N3VLInt3_QHS<1,1,0b0101,0, "vabal.u", int_arm_neon_vabalu>;
1912
1913// Vector Maximum and Minimum.
1914
1915//   VMAX     : Vector Maximum
1916defm VMAXs    : N3VInt_QHS<0, 0, 0b0110, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1917                           IIC_VBINi4Q, "vmax.s", int_arm_neon_vmaxs, 1>;
1918defm VMAXu    : N3VInt_QHS<1, 0, 0b0110, 0, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1919                           IIC_VBINi4Q, "vmax.u", int_arm_neon_vmaxu, 1>;
1920def  VMAXfd   : N3VDInt<0, 0, 0b00, 0b1111, 0, IIC_VBIND, "vmax.f32", v2f32, v2f32,
1921                        int_arm_neon_vmaxs, 1>;
1922def  VMAXfq   : N3VQInt<0, 0, 0b00, 0b1111, 0, IIC_VBINQ, "vmax.f32", v4f32, v4f32,
1923                        int_arm_neon_vmaxs, 1>;
1924
1925//   VMIN     : Vector Minimum
1926defm VMINs    : N3VInt_QHS<0, 0, 0b0110, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1927                           IIC_VBINi4Q, "vmin.s", int_arm_neon_vmins, 1>;
1928defm VMINu    : N3VInt_QHS<1, 0, 0b0110, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
1929                           IIC_VBINi4Q, "vmin.u", int_arm_neon_vminu, 1>;
1930def  VMINfd   : N3VDInt<0, 0, 0b10, 0b1111, 0, IIC_VBIND, "vmin.f32", v2f32, v2f32,
1931                        int_arm_neon_vmins, 1>;
1932def  VMINfq   : N3VQInt<0, 0, 0b10, 0b1111, 0, IIC_VBINQ, "vmin.f32", v4f32, v4f32,
1933                        int_arm_neon_vmins, 1>;
1934
1935// Vector Pairwise Operations.
1936
1937//   VPADD    : Vector Pairwise Add
1938def  VPADDi8  : N3VDInt<0, 0, 0b00, 0b1011, 1, IIC_VBINiD, "vpadd.i8", v8i8, v8i8,
1939                        int_arm_neon_vpadd, 0>;
1940def  VPADDi16 : N3VDInt<0, 0, 0b01, 0b1011, 1, IIC_VBINiD, "vpadd.i16", v4i16, v4i16,
1941                        int_arm_neon_vpadd, 0>;
1942def  VPADDi32 : N3VDInt<0, 0, 0b10, 0b1011, 1, IIC_VBINiD, "vpadd.i32", v2i32, v2i32,
1943                        int_arm_neon_vpadd, 0>;
1944def  VPADDf   : N3VDInt<1, 0, 0b00, 0b1101, 0, IIC_VBIND, "vpadd.f32", v2f32, v2f32,
1945                        int_arm_neon_vpadd, 0>;
1946
1947//   VPADDL   : Vector Pairwise Add Long
1948defm VPADDLs  : N2VPLInt_QHS<0b11, 0b11, 0b00, 0b00100, 0, "vpaddl.s",
1949                             int_arm_neon_vpaddls>;
1950defm VPADDLu  : N2VPLInt_QHS<0b11, 0b11, 0b00, 0b00101, 0, "vpaddl.u",
1951                             int_arm_neon_vpaddlu>;
1952
1953//   VPADAL   : Vector Pairwise Add and Accumulate Long
1954defm VPADALs  : N2VPLInt2_QHS<0b11, 0b11, 0b00, 0b01100, 0, "vpadal.s",
1955                              int_arm_neon_vpadals>;
1956defm VPADALu  : N2VPLInt2_QHS<0b11, 0b11, 0b00, 0b01101, 0, "vpadal.u",
1957                              int_arm_neon_vpadalu>;
1958
1959//   VPMAX    : Vector Pairwise Maximum
1960def  VPMAXs8  : N3VDInt<0, 0, 0b00, 0b1010, 0, IIC_VBINi4D, "vpmax.s8", v8i8, v8i8,
1961                        int_arm_neon_vpmaxs, 0>;
1962def  VPMAXs16 : N3VDInt<0, 0, 0b01, 0b1010, 0, IIC_VBINi4D, "vpmax.s16", v4i16, v4i16,
1963                        int_arm_neon_vpmaxs, 0>;
1964def  VPMAXs32 : N3VDInt<0, 0, 0b10, 0b1010, 0, IIC_VBINi4D, "vpmax.s32", v2i32, v2i32,
1965                        int_arm_neon_vpmaxs, 0>;
1966def  VPMAXu8  : N3VDInt<1, 0, 0b00, 0b1010, 0, IIC_VBINi4D, "vpmax.u8", v8i8, v8i8,
1967                        int_arm_neon_vpmaxu, 0>;
1968def  VPMAXu16 : N3VDInt<1, 0, 0b01, 0b1010, 0, IIC_VBINi4D, "vpmax.u16", v4i16, v4i16,
1969                        int_arm_neon_vpmaxu, 0>;
1970def  VPMAXu32 : N3VDInt<1, 0, 0b10, 0b1010, 0, IIC_VBINi4D, "vpmax.u32", v2i32, v2i32,
1971                        int_arm_neon_vpmaxu, 0>;
1972def  VPMAXf   : N3VDInt<1, 0, 0b00, 0b1111, 0, IIC_VBINi4D, "vpmax.f32", v2f32, v2f32,
1973                        int_arm_neon_vpmaxs, 0>;
1974
1975//   VPMIN    : Vector Pairwise Minimum
1976def  VPMINs8  : N3VDInt<0, 0, 0b00, 0b1010, 1, IIC_VBINi4D, "vpmin.s8", v8i8, v8i8,
1977                        int_arm_neon_vpmins, 0>;
1978def  VPMINs16 : N3VDInt<0, 0, 0b01, 0b1010, 1, IIC_VBINi4D, "vpmin.s16", v4i16, v4i16,
1979                        int_arm_neon_vpmins, 0>;
1980def  VPMINs32 : N3VDInt<0, 0, 0b10, 0b1010, 1, IIC_VBINi4D, "vpmin.s32", v2i32, v2i32,
1981                        int_arm_neon_vpmins, 0>;
1982def  VPMINu8  : N3VDInt<1, 0, 0b00, 0b1010, 1, IIC_VBINi4D, "vpmin.u8", v8i8, v8i8,
1983                        int_arm_neon_vpminu, 0>;
1984def  VPMINu16 : N3VDInt<1, 0, 0b01, 0b1010, 1, IIC_VBINi4D, "vpmin.u16", v4i16, v4i16,
1985                        int_arm_neon_vpminu, 0>;
1986def  VPMINu32 : N3VDInt<1, 0, 0b10, 0b1010, 1, IIC_VBINi4D, "vpmin.u32", v2i32, v2i32,
1987                        int_arm_neon_vpminu, 0>;
1988def  VPMINf   : N3VDInt<1, 0, 0b10, 0b1111, 0, IIC_VBINi4D, "vpmin.f32", v2f32, v2f32,
1989                        int_arm_neon_vpmins, 0>;
1990
1991// Vector Reciprocal and Reciprocal Square Root Estimate and Step.
1992
1993//   VRECPE   : Vector Reciprocal Estimate
1994def  VRECPEd  : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01000, 0, 
1995                        IIC_VUNAD, "vrecpe.u32",
1996                        v2i32, v2i32, int_arm_neon_vrecpe>;
1997def  VRECPEq  : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01000, 0, 
1998                        IIC_VUNAQ, "vrecpe.u32",
1999                        v4i32, v4i32, int_arm_neon_vrecpe>;
2000def  VRECPEfd : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01010, 0,
2001                        IIC_VUNAD, "vrecpe.f32",
2002                        v2f32, v2f32, int_arm_neon_vrecpe>;
2003def  VRECPEfq : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01010, 0,
2004                        IIC_VUNAQ, "vrecpe.f32",
2005                        v4f32, v4f32, int_arm_neon_vrecpe>;
2006
2007//   VRECPS   : Vector Reciprocal Step
2008def  VRECPSfd : N3VDInt<0, 0, 0b00, 0b1111, 1, IIC_VRECSD, "vrecps.f32", v2f32, v2f32,
2009                        int_arm_neon_vrecps, 1>;
2010def  VRECPSfq : N3VQInt<0, 0, 0b00, 0b1111, 1, IIC_VRECSQ, "vrecps.f32", v4f32, v4f32,
2011                        int_arm_neon_vrecps, 1>;
2012
2013//   VRSQRTE  : Vector Reciprocal Square Root Estimate
2014def  VRSQRTEd  : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01001, 0,
2015                         IIC_VUNAD, "vrsqrte.u32",
2016                         v2i32, v2i32, int_arm_neon_vrsqrte>;
2017def  VRSQRTEq  : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01001, 0,
2018                         IIC_VUNAQ, "vrsqrte.u32",
2019                         v4i32, v4i32, int_arm_neon_vrsqrte>;
2020def  VRSQRTEfd : N2VDInt<0b11, 0b11, 0b10, 0b11, 0b01011, 0,
2021                         IIC_VUNAD, "vrsqrte.f32",
2022                         v2f32, v2f32, int_arm_neon_vrsqrte>;
2023def  VRSQRTEfq : N2VQInt<0b11, 0b11, 0b10, 0b11, 0b01011, 0, 
2024                         IIC_VUNAQ, "vrsqrte.f32",
2025                         v4f32, v4f32, int_arm_neon_vrsqrte>;
2026
2027//   VRSQRTS  : Vector Reciprocal Square Root Step
2028def VRSQRTSfd : N3VDInt<0, 0, 0b10, 0b1111, 1, IIC_VRECSD, "vrsqrts.f32", v2f32, v2f32,
2029                        int_arm_neon_vrsqrts, 1>;
2030def VRSQRTSfq : N3VQInt<0, 0, 0b10, 0b1111, 1, IIC_VRECSQ, "vrsqrts.f32", v4f32, v4f32,
2031                        int_arm_neon_vrsqrts, 1>;
2032
2033// Vector Shifts.
2034
2035//   VSHL     : Vector Shift
2036defm VSHLs    : N3VInt_QHSD<0, 0, 0b0100, 0, IIC_VSHLiD, IIC_VSHLiD, IIC_VSHLiQ,
2037                            IIC_VSHLiQ, "vshl.s", int_arm_neon_vshifts, 0>;
2038defm VSHLu    : N3VInt_QHSD<1, 0, 0b0100, 0, IIC_VSHLiD, IIC_VSHLiD, IIC_VSHLiQ,
2039                            IIC_VSHLiQ, "vshl.u", int_arm_neon_vshiftu, 0>;
2040//   VSHL     : Vector Shift Left (Immediate)
2041defm VSHLi    : N2VSh_QHSD<0, 1, 0b0101, 1, IIC_VSHLiD, "vshl.i", NEONvshl>;
2042//   VSHR     : Vector Shift Right (Immediate)
2043defm VSHRs    : N2VSh_QHSD<0, 1, 0b0000, 1, IIC_VSHLiD, "vshr.s", NEONvshrs>;
2044defm VSHRu    : N2VSh_QHSD<1, 1, 0b0000, 1, IIC_VSHLiD, "vshr.u", NEONvshru>;
2045
2046//   VSHLL    : Vector Shift Left Long
2047def  VSHLLs8  : N2VLSh<0, 1, 0b001000, 0b1010, 0, 0, 1, "vshll.s8",
2048                       v8i16, v8i8, NEONvshlls>;
2049def  VSHLLs16 : N2VLSh<0, 1, 0b010000, 0b1010, 0, 0, 1, "vshll.s16",
2050                       v4i32, v4i16, NEONvshlls>;
2051def  VSHLLs32 : N2VLSh<0, 1, 0b100000, 0b1010, 0, 0, 1, "vshll.s32",
2052                       v2i64, v2i32, NEONvshlls>;
2053def  VSHLLu8  : N2VLSh<1, 1, 0b001000, 0b1010, 0, 0, 1, "vshll.u8",
2054                       v8i16, v8i8, NEONvshllu>;
2055def  VSHLLu16 : N2VLSh<1, 1, 0b010000, 0b1010, 0, 0, 1, "vshll.u16",
2056                       v4i32, v4i16, NEONvshllu>;
2057def  VSHLLu32 : N2VLSh<1, 1, 0b100000, 0b1010, 0, 0, 1, "vshll.u32",
2058                       v2i64, v2i32, NEONvshllu>;
2059
2060//   VSHLL    : Vector Shift Left Long (with maximum shift count)
2061def  VSHLLi8  : N2VLSh<1, 1, 0b110010, 0b0011, 0, 0, 0, "vshll.i8",
2062                       v8i16, v8i8, NEONvshlli>;
2063def  VSHLLi16 : N2VLSh<1, 1, 0b110110, 0b0011, 0, 0, 0, "vshll.i16",
2064                       v4i32, v4i16, NEONvshlli>;
2065def  VSHLLi32 : N2VLSh<1, 1, 0b111010, 0b0011, 0, 0, 0, "vshll.i32",
2066                       v2i64, v2i32, NEONvshlli>;
2067
2068//   VSHRN    : Vector Shift Right and Narrow
2069def  VSHRN16  : N2VNSh<0, 1, 0b001000, 0b1000, 0, 0, 1, 
2070                       IIC_VSHLiD, "vshrn.i16", v8i8, v8i16, NEONvshrn>;
2071def  VSHRN32  : N2VNSh<0, 1, 0b010000, 0b1000, 0, 0, 1,
2072                       IIC_VSHLiD, "vshrn.i32", v4i16, v4i32, NEONvshrn>;
2073def  VSHRN64  : N2VNSh<0, 1, 0b100000, 0b1000, 0, 0, 1,
2074                       IIC_VSHLiD, "vshrn.i64", v2i32, v2i64, NEONvshrn>;
2075
2076//   VRSHL    : Vector Rounding Shift
2077defm VRSHLs   : N3VInt_QHSD<0,0,0b0101,0, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2078                            IIC_VSHLi4Q, "vrshl.s", int_arm_neon_vrshifts, 0>;
2079defm VRSHLu   : N3VInt_QHSD<1,0,0b0101,0, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2080                            IIC_VSHLi4Q, "vrshl.u", int_arm_neon_vrshiftu, 0>;
2081//   VRSHR    : Vector Rounding Shift Right
2082defm VRSHRs   : N2VSh_QHSD<0, 1, 0b0010, 1, IIC_VSHLi4D, "vrshr.s", NEONvrshrs>;
2083defm VRSHRu   : N2VSh_QHSD<1, 1, 0b0010, 1, IIC_VSHLi4D, "vrshr.u", NEONvrshru>;
2084
2085//   VRSHRN   : Vector Rounding Shift Right and Narrow
2086def  VRSHRN16 : N2VNSh<0, 1, 0b001000, 0b1000, 0, 1, 1,
2087                       IIC_VSHLi4D, "vrshrn.i16", v8i8, v8i16, NEONvrshrn>;
2088def  VRSHRN32 : N2VNSh<0, 1, 0b010000, 0b1000, 0, 1, 1, 
2089                       IIC_VSHLi4D, "vrshrn.i32", v4i16, v4i32, NEONvrshrn>;
2090def  VRSHRN64 : N2VNSh<0, 1, 0b100000, 0b1000, 0, 1, 1,
2091                       IIC_VSHLi4D, "vrshrn.i64", v2i32, v2i64, NEONvrshrn>;
2092
2093//   VQSHL    : Vector Saturating Shift
2094defm VQSHLs   : N3VInt_QHSD<0,0,0b0100,1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2095                            IIC_VSHLi4Q, "vqshl.s", int_arm_neon_vqshifts, 0>;
2096defm VQSHLu   : N3VInt_QHSD<1,0,0b0100,1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2097                            IIC_VSHLi4Q, "vqshl.u", int_arm_neon_vqshiftu, 0>;
2098//   VQSHL    : Vector Saturating Shift Left (Immediate)
2099defm VQSHLsi  : N2VSh_QHSD<0, 1, 0b0111, 1, IIC_VSHLi4D, "vqshl.s", NEONvqshls>;
2100defm VQSHLui  : N2VSh_QHSD<1, 1, 0b0111, 1, IIC_VSHLi4D, "vqshl.u", NEONvqshlu>;
2101//   VQSHLU   : Vector Saturating Shift Left (Immediate, Unsigned)
2102defm VQSHLsu  : N2VSh_QHSD<1, 1, 0b0110, 1, IIC_VSHLi4D, "vqshlu.s", NEONvqshlsu>;
2103
2104//   VQSHRN   : Vector Saturating Shift Right and Narrow
2105def VQSHRNs16 : N2VNSh<0, 1, 0b001000, 0b1001, 0, 0, 1, 
2106                       IIC_VSHLi4D, "vqshrn.s16", v8i8, v8i16, NEONvqshrns>;
2107def VQSHRNs32 : N2VNSh<0, 1, 0b010000, 0b1001, 0, 0, 1,
2108                       IIC_VSHLi4D, "vqshrn.s32", v4i16, v4i32, NEONvqshrns>;
2109def VQSHRNs64 : N2VNSh<0, 1, 0b100000, 0b1001, 0, 0, 1, 
2110                       IIC_VSHLi4D, "vqshrn.s64", v2i32, v2i64, NEONvqshrns>;
2111def VQSHRNu16 : N2VNSh<1, 1, 0b001000, 0b1001, 0, 0, 1,
2112                       IIC_VSHLi4D, "vqshrn.u16", v8i8, v8i16, NEONvqshrnu>;
2113def VQSHRNu32 : N2VNSh<1, 1, 0b010000, 0b1001, 0, 0, 1,
2114                       IIC_VSHLi4D, "vqshrn.u32", v4i16, v4i32, NEONvqshrnu>;
2115def VQSHRNu64 : N2VNSh<1, 1, 0b100000, 0b1001, 0, 0, 1,
2116                       IIC_VSHLi4D, "vqshrn.u64", v2i32, v2i64, NEONvqshrnu>;
2117
2118//   VQSHRUN  : Vector Saturating Shift Right and Narrow (Unsigned)
2119def VQSHRUN16 : N2VNSh<1, 1, 0b001000, 0b1000, 0, 0, 1,
2120                       IIC_VSHLi4D, "vqshrun.s16", v8i8, v8i16, NEONvqshrnsu>;
2121def VQSHRUN32 : N2VNSh<1, 1, 0b010000, 0b1000, 0, 0, 1,
2122                       IIC_VSHLi4D, "vqshrun.s32", v4i16, v4i32, NEONvqshrnsu>;
2123def VQSHRUN64 : N2VNSh<1, 1, 0b100000, 0b1000, 0, 0, 1,
2124                       IIC_VSHLi4D, "vqshrun.s64", v2i32, v2i64, NEONvqshrnsu>;
2125
2126//   VQRSHL   : Vector Saturating Rounding Shift
2127defm VQRSHLs  : N3VInt_QHSD<0, 0, 0b0101, 1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2128                            IIC_VSHLi4Q, "vqrshl.s", int_arm_neon_vqrshifts, 0>;
2129defm VQRSHLu  : N3VInt_QHSD<1, 0, 0b0101, 1, IIC_VSHLi4D, IIC_VSHLi4D, IIC_VSHLi4Q,
2130                            IIC_VSHLi4Q, "vqrshl.u", int_arm_neon_vqrshiftu, 0>;
2131
2132//   VQRSHRN  : Vector Saturating Rounding Shift Right and Narrow
2133def VQRSHRNs16: N2VNSh<0, 1, 0b001000, 0b1001, 0, 1, 1,
2134                       IIC_VSHLi4D, "vqrshrn.s16", v8i8, v8i16, NEONvqrshrns>;
2135def VQRSHRNs32: N2VNSh<0, 1, 0b010000, 0b1001, 0, 1, 1,
2136                       IIC_VSHLi4D, "vqrshrn.s32", v4i16, v4i32, NEONvqrshrns>;
2137def VQRSHRNs64: N2VNSh<0, 1, 0b100000, 0b1001, 0, 1, 1,
2138                       IIC_VSHLi4D, "vqrshrn.s64", v2i32, v2i64, NEONvqrshrns>;
2139def VQRSHRNu16: N2VNSh<1, 1, 0b001000, 0b1001, 0, 1, 1,
2140                       IIC_VSHLi4D, "vqrshrn.u16", v8i8, v8i16, NEONvqrshrnu>;
2141def VQRSHRNu32: N2VNSh<1, 1, 0b010000, 0b1001, 0, 1, 1,
2142                       IIC_VSHLi4D, "vqrshrn.u32", v4i16, v4i32, NEONvqrshrnu>;
2143def VQRSHRNu64: N2VNSh<1, 1, 0b100000, 0b1001, 0, 1, 1, 
2144                       IIC_VSHLi4D, "vqrshrn.u64", v2i32, v2i64, NEONvqrshrnu>;
2145
2146//   VQRSHRUN : Vector Saturating Rounding Shift Right and Narrow (Unsigned)
2147def VQRSHRUN16: N2VNSh<1, 1, 0b001000, 0b1000, 0, 1, 1,
2148                       IIC_VSHLi4D, "vqrshrun.s16", v8i8, v8i16, NEONvqrshrnsu>;
2149def VQRSHRUN32: N2VNSh<1, 1, 0b010000, 0b1000, 0, 1, 1, 
2150                       IIC_VSHLi4D, "vqrshrun.s32", v4i16, v4i32, NEONvqrshrnsu>;
2151def VQRSHRUN64: N2VNSh<1, 1, 0b100000, 0b1000, 0, 1, 1,
2152                       IIC_VSHLi4D, "vqrshrun.s64", v2i32, v2i64, NEONvqrshrnsu>;
2153
2154//   VSRA     : Vector Shift Right and Accumulate
2155defm VSRAs    : N2VShAdd_QHSD<0, 1, 0b0001, 1, "vsra.s", NEONvshrs>;
2156defm VSRAu    : N2VShAdd_QHSD<1, 1, 0b0001, 1, "vsra.u", NEONvshru>;
2157//   VRSRA    : Vector Rounding Shift Right and Accumulate
2158defm VRSRAs   : N2VShAdd_QHSD<0, 1, 0b0011, 1, "vrsra.s", NEONvrshrs>;
2159defm VRSRAu   : N2VShAdd_QHSD<1, 1, 0b0011, 1, "vrsra.u", NEONvrshru>;
2160
2161//   VSLI     : Vector Shift Left and Insert
2162defm VSLI     : N2VShIns_QHSD<1, 1, 0b0101, 1, "vsli.", NEONvsli>;
2163//   VSRI     : Vector Shift Right and Insert
2164defm VSRI     : N2VShIns_QHSD<1, 1, 0b0100, 1, "vsri.", NEONvsri>;
2165
2166// Vector Absolute and Saturating Absolute.
2167
2168//   VABS     : Vector Absolute Value
2169defm VABS     : N2VInt_QHS<0b11, 0b11, 0b01, 0b00110, 0, 
2170                           IIC_VUNAiD, IIC_VUNAiQ, "vabs.s",
2171                           int_arm_neon_vabs>;
2172def  VABSfd   : N2VDInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
2173                        IIC_VUNAD, "vabs.f32",
2174                        v2f32, v2f32, int_arm_neon_vabs>;
2175def  VABSfq   : N2VQInt<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
2176                        IIC_VUNAQ, "vabs.f32",
2177                        v4f32, v4f32, int_arm_neon_vabs>;
2178
2179//   VQABS    : Vector Saturating Absolute Value
2180defm VQABS    : N2VInt_QHS<0b11, 0b11, 0b00, 0b01110, 0, 
2181                           IIC_VQUNAiD, IIC_VQUNAiQ, "vqabs.s",
2182                           int_arm_neon_vqabs>;
2183
2184// Vector Negate.
2185
2186def vneg      : PatFrag<(ops node:$in), (sub immAllZerosV, node:$in)>;
2187def vneg_conv : PatFrag<(ops node:$in), (sub immAllZerosV_bc, node:$in)>;
2188
2189class VNEGD<bits<2> size, string OpcodeStr, ValueType Ty>
2190  : N2V<0b11, 0b11, size, 0b01, 0b00111, 0, 0, (outs DPR:$dst), (ins DPR:$src),
2191        IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
2192        [(set DPR:$dst, (Ty (vneg DPR:$src)))]>;
2193class VNEGQ<bits<2> size, string OpcodeStr, ValueType Ty>
2194  : N2V<0b11, 0b11, size, 0b01, 0b00111, 1, 0, (outs QPR:$dst), (ins QPR:$src),
2195        IIC_VSHLiD, !strconcat(OpcodeStr, "\t$dst, $src"), "",
2196        [(set QPR:$dst, (Ty (vneg QPR:$src)))]>;
2197
2198//   VNEG     : Vector Negate
2199def  VNEGs8d  : VNEGD<0b00, "vneg.s8", v8i8>;
2200def  VNEGs16d : VNEGD<0b01, "vneg.s16", v4i16>;
2201def  VNEGs32d : VNEGD<0b10, "vneg.s32", v2i32>;
2202def  VNEGs8q  : VNEGQ<0b00, "vneg.s8", v16i8>;
2203def  VNEGs16q : VNEGQ<0b01, "vneg.s16", v8i16>;
2204def  VNEGs32q : VNEGQ<0b10, "vneg.s32", v4i32>;
2205
2206//   VNEG     : Vector Negate (floating-point)
2207def  VNEGf32d : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 0, 0,
2208                    (outs DPR:$dst), (ins DPR:$src), IIC_VUNAD,
2209                    "vneg.f32\t$dst, $src", "",
2210                    [(set DPR:$dst, (v2f32 (fneg DPR:$src)))]>;
2211def  VNEGf32q : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 1, 0,
2212                    (outs QPR:$dst), (ins QPR:$src), IIC_VUNAQ,
2213                    "vneg.f32\t$dst, $src", "",
2214                    [(set QPR:$dst, (v4f32 (fneg QPR:$src)))]>;
2215
2216def : Pat<(v8i8 (vneg_conv DPR:$src)), (VNEGs8d DPR:$src)>;
2217def : Pat<(v4i16 (vneg_conv DPR:$src)), (VNEGs16d DPR:$src)>;
2218def : Pat<(v2i32 (vneg_conv DPR:$src)), (VNEGs32d DPR:$src)>;
2219def : Pat<(v16i8 (vneg_conv QPR:$src)), (VNEGs8q QPR:$src)>;
2220def : Pat<(v8i16 (vneg_conv QPR:$src)), (VNEGs16q QPR:$src)>;
2221def : Pat<(v4i32 (vneg_conv QPR:$src)), (VNEGs32q QPR:$src)>;
2222
2223//   VQNEG    : Vector Saturating Negate
2224defm VQNEG    : N2VInt_QHS<0b11, 0b11, 0b00, 0b01111, 0, 
2225                           IIC_VQUNAiD, IIC_VQUNAiQ, "vqneg.s",
2226                           int_arm_neon_vqneg>;
2227
2228// Vector Bit Counting Operations.
2229
2230//   VCLS     : Vector Count Leading Sign Bits
2231defm VCLS     : N2VInt_QHS<0b11, 0b11, 0b00, 0b01000, 0, 
2232                           IIC_VCNTiD, IIC_VCNTiQ, "vcls.s",
2233                           int_arm_neon_vcls>;
2234//   VCLZ     : Vector Count Leading Zeros
2235defm VCLZ     : N2VInt_QHS<0b11, 0b11, 0b00, 0b01001, 0, 
2236                           IIC_VCNTiD, IIC_VCNTiQ, "vclz.i",
2237                           int_arm_neon_vclz>;
2238//   VCNT     : Vector Count One Bits
2239def  VCNTd    : N2VDInt<0b11, 0b11, 0b00, 0b00, 0b01010, 0, 
2240                        IIC_VCNTiD, "vcnt.8",
2241                        v8i8, v8i8, int_arm_neon_vcnt>;
2242def  VCNTq    : N2VQInt<0b11, 0b11, 0b00, 0b00, 0b01010, 0,
2243                        IIC_VCNTiQ, "vcnt.8",
2244                        v16i8, v16i8, int_arm_neon_vcnt>;
2245
2246// Vector Move Operations.
2247
2248//   VMOV     : Vector Move (Register)
2249
2250def  VMOVD    : N3V<0, 0, 0b10, 0b0001, 0, 1, (outs DPR:$dst), (ins DPR:$src),
2251                    IIC_VMOVD, "vmov\t$dst, $src", "", []>;
2252def  VMOVQ    : N3V<0, 0, 0b10, 0b0001, 1, 1, (outs QPR:$dst), (ins QPR:$src),
2253                    IIC_VMOVD, "vmov\t$dst, $src", "", []>;
2254
2255//   VMOV     : Vector Move (Immediate)
2256
2257// VMOV_get_imm8 xform function: convert build_vector to VMOV.i8 imm.
2258def VMOV_get_imm8 : SDNodeXForm<build_vector, [{
2259  return ARM::getVMOVImm(N, 1, *CurDAG);
2260}]>;
2261def vmovImm8 : PatLeaf<(build_vector), [{
2262  return ARM::getVMOVImm(N, 1, *CurDAG).getNode() != 0;
2263}], VMOV_get_imm8>;
2264
2265// VMOV_get_imm16 xform function: convert build_vector to VMOV.i16 imm.
2266def VMOV_get_imm16 : SDNodeXForm<build_vector, [{
2267  return ARM::getVMOVImm(N, 2, *CurDAG);
2268}]>;
2269def vmovImm16 : PatLeaf<(build_vector), [{
2270  return ARM::getVMOVImm(N, 2, *CurDAG).getNode() != 0;
2271}], VMOV_get_imm16>;
2272
2273// VMOV_get_imm32 xform function: convert build_vector to VMOV.i32 imm.
2274def VMOV_get_imm32 : SDNodeXForm<build_vector, [{
2275  return ARM::getVMOVImm(N, 4, *CurDAG);
2276}]>;
2277def vmovImm32 : PatLeaf<(build_vector), [{
2278  return ARM::getVMOVImm(N, 4, *CurDAG).getNode() != 0;
2279}], VMOV_get_imm32>;
2280
2281// VMOV_get_imm64 xform function: convert build_vector to VMOV.i64 imm.
2282def VMOV_get_imm64 : SDNodeXForm<build_vector, [{
2283  return ARM::getVMOVImm(N, 8, *CurDAG);
2284}]>;
2285def vmovImm64 : PatLeaf<(build_vector), [{
2286  return ARM::getVMOVImm(N, 8, *CurDAG).getNode() != 0;
2287}], VMOV_get_imm64>;
2288
2289// Note: Some of the cmode bits in the following VMOV instructions need to
2290// be encoded based on the immed values.
2291
2292def VMOVv8i8  : N1ModImm<1, 0b000, 0b1110, 0, 0, 0, 1, (outs DPR:$dst),
2293                         (ins i8imm:$SIMM), IIC_VMOVImm,
2294                         "vmov.i8\t$dst, $SIMM", "",
2295                         [(set DPR:$dst, (v8i8 vmovImm8:$SIMM))]>;
2296def VMOVv16i8 : N1ModImm<1, 0b000, 0b1110, 0, 1, 0, 1, (outs QPR:$dst),
2297                         (ins i8imm:$SIMM), IIC_VMOVImm,
2298                         "vmov.i8\t$dst, $SIMM", "",
2299                         [(set QPR:$dst, (v16i8 vmovImm8:$SIMM))]>;
2300
2301def VMOVv4i16 : N1ModImm<1, 0b000, 0b1000, 0, 0, 0, 1, (outs DPR:$dst),
2302                         (ins i16imm:$SIMM), IIC_VMOVImm,
2303                         "vmov.i16\t$dst, $SIMM", "",
2304                         [(set DPR:$dst, (v4i16 vmovImm16:$SIMM))]>;
2305def VMOVv8i16 : N1ModImm<1, 0b000, 0b1000, 0, 1, 0, 1, (outs QPR:$dst),
2306                         (ins i16imm:$SIMM), IIC_VMOVImm,
2307                         "vmov.i16\t$dst, $SIMM", "",
2308                         [(set QPR:$dst, (v8i16 vmovImm16:$SIMM))]>;
2309
2310def VMOVv2i32 : N1ModImm<1, 0b000, 0b0000, 0, 0, 0, 1, (outs DPR:$dst),
2311                         (ins i32imm:$SIMM), IIC_VMOVImm,
2312                         "vmov.i32\t$dst, $SIMM", "",
2313                         [(set DPR:$dst, (v2i32 vmovImm32:$SIMM))]>;
2314def VMOVv4i32 : N1ModImm<1, 0b000, 0b0000, 0, 1, 0, 1, (outs QPR:$dst),
2315                         (ins i32imm:$SIMM), IIC_VMOVImm,
2316                         "vmov.i32\t$dst, $SIMM", "",
2317                         [(set QPR:$dst, (v4i32 vmovImm32:$SIMM))]>;
2318
2319def VMOVv1i64 : N1ModImm<1, 0b000, 0b1110, 0, 0, 1, 1, (outs DPR:$dst),
2320                         (ins i64imm:$SIMM), IIC_VMOVImm,
2321                         "vmov.i64\t$dst, $SIMM", "",
2322                         [(set DPR:$dst, (v1i64 vmovImm64:$SIMM))]>;
2323def VMOVv2i64 : N1ModImm<1, 0b000, 0b1110, 0, 1, 1, 1, (outs QPR:$dst),
2324                         (ins i64imm:$SIMM), IIC_VMOVImm,
2325                         "vmov.i64\t$dst, $SIMM", "",
2326                         [(set QPR:$dst, (v2i64 vmovImm64:$SIMM))]>;
2327
2328//   VMOV     : Vector Get Lane (move scalar to ARM core register)
2329
2330def VGETLNs8  : NVGetLane<0b11100101, 0b1011, 0b00,
2331                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2332                          IIC_VMOVSI, "vmov", ".s8\t$dst, $src[$lane]",
2333                          [(set GPR:$dst, (NEONvgetlanes (v8i8 DPR:$src),
2334                                           imm:$lane))]>;
2335def VGETLNs16 : NVGetLane<0b11100001, 0b1011, 0b01,
2336                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2337                          IIC_VMOVSI, "vmov", ".s16\t$dst, $src[$lane]",
2338                          [(set GPR:$dst, (NEONvgetlanes (v4i16 DPR:$src),
2339                                           imm:$lane))]>;
2340def VGETLNu8  : NVGetLane<0b11101101, 0b1011, 0b00,
2341                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2342                          IIC_VMOVSI, "vmov", ".u8\t$dst, $src[$lane]",
2343                          [(set GPR:$dst, (NEONvgetlaneu (v8i8 DPR:$src),
2344                                           imm:$lane))]>;
2345def VGETLNu16 : NVGetLane<0b11101001, 0b1011, 0b01,
2346                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2347                          IIC_VMOVSI, "vmov", ".u16\t$dst, $src[$lane]",
2348                          [(set GPR:$dst, (NEONvgetlaneu (v4i16 DPR:$src),
2349                                           imm:$lane))]>;
2350def VGETLNi32 : NVGetLane<0b11100001, 0b1011, 0b00,
2351                          (outs GPR:$dst), (ins DPR:$src, nohash_imm:$lane),
2352                          IIC_VMOVSI, "vmov", ".32\t$dst, $src[$lane]",
2353                          [(set GPR:$dst, (extractelt (v2i32 DPR:$src),
2354                                           imm:$lane))]>;
2355// def VGETLNf32: see FMRDH and FMRDL in ARMInstrVFP.td
2356def : Pat<(NEONvgetlanes (v16i8 QPR:$src), imm:$lane),
2357          (VGETLNs8 (v8i8 (EXTRACT_SUBREG QPR:$src,
2358                           (DSubReg_i8_reg imm:$lane))),
2359                     (SubReg_i8_lane imm:$lane))>;
2360def : Pat<(NEONvgetlanes (v8i16 QPR:$src), imm:$lane),
2361          (VGETLNs16 (v4i16 (EXTRACT_SUBREG QPR:$src,
2362                             (DSubReg_i16_reg imm:$lane))),
2363                     (SubReg_i16_lane imm:$lane))>;
2364def : Pat<(NEONvgetlaneu (v16i8 QPR:$src), imm:$lane),
2365          (VGETLNu8 (v8i8 (EXTRACT_SUBREG QPR:$src,
2366                           (DSubReg_i8_reg imm:$lane))),
2367                     (SubReg_i8_lane imm:$lane))>;
2368def : Pat<(NEONvgetlaneu (v8i16 QPR:$src), imm:$lane),
2369          (VGETLNu16 (v4i16 (EXTRACT_SUBREG QPR:$src,
2370                             (DSubReg_i16_reg imm:$lane))),
2371                     (SubReg_i16_lane imm:$lane))>;
2372def : Pat<(extractelt (v4i32 QPR:$src), imm:$lane),
2373          (VGETLNi32 (v2i32 (EXTRACT_SUBREG QPR:$src,
2374                             (DSubReg_i32_reg imm:$lane))),
2375                     (SubReg_i32_lane imm:$lane))>;
2376def : Pat<(extractelt (v2f32 DPR:$src1), imm:$src2),
2377          (EXTRACT_SUBREG (COPY_TO_REGCLASS DPR:$src1, DPR_VFP2),
2378                          (SSubReg_f32_reg imm:$src2))>;
2379def : Pat<(extractelt (v4f32 QPR:$src1), imm:$src2),
2380          (EXTRACT_SUBREG (COPY_TO_REGCLASS QPR:$src1, QPR_VFP2),
2381                          (SSubReg_f32_reg imm:$src2))>;
2382//def : Pat<(extractelt (v2i64 QPR:$src1), imm:$src2),
2383//          (EXTRACT_SUBREG QPR:$src1, (DSubReg_f64_reg imm:$src2))>;
2384def : Pat<(extractelt (v2f64 QPR:$src1), imm:$src2),
2385          (EXTRACT_SUBREG QPR:$src1, (DSubReg_f64_reg imm:$src2))>;
2386
2387
2388//   VMOV     : Vector Set Lane (move ARM core register to scalar)
2389
2390let Constraints = "$src1 = $dst" in {
2391def VSETLNi8  : NVSetLane<0b11100100, 0b1011, 0b00, (outs DPR:$dst),
2392                          (ins DPR:$src1, GPR:$src2, nohash_imm:$lane),
2393                          IIC_VMOVISL, "vmov", ".8\t$dst[$lane], $src2",
2394                          [(set DPR:$dst, (vector_insert (v8i8 DPR:$src1),
2395                                           GPR:$src2, imm:$lane))]>;
2396def VSETLNi16 : NVSetLane<0b11100000, 0b1011, 0b01, (outs DPR:$dst),
2397                          (ins DPR:$src1, GPR:$src2, nohash_imm:$lane),
2398                          IIC_VMOVISL, "vmov", ".16\t$dst[$lane], $src2",
2399                          [(set DPR:$dst, (vector_insert (v4i16 DPR:$src1),
2400                                           GPR:$src2, imm:$lane))]>;
2401def VSETLNi32 : NVSetLane<0b11100000, 0b1011, 0b00, (outs DPR:$dst),
2402                          (ins DPR:$src1, GPR:$src2, nohash_imm:$lane),
2403                          IIC_VMOVISL, "vmov", ".32\t$dst[$lane], $src2",
2404                          [(set DPR:$dst, (insertelt (v2i32 DPR:$src1),
2405                                           GPR:$src2, imm:$lane))]>;
2406}
2407def : Pat<(vector_insert (v16i8 QPR:$src1), GPR:$src2, imm:$lane),
2408          (v16i8 (INSERT_SUBREG QPR:$src1, 
2409                  (VSETLNi8 (v8i8 (EXTRACT_SUBREG QPR:$src1,
2410                                   (DSubReg_i8_reg imm:$lane))),
2411                            GPR:$src2, (SubReg_i8_lane imm:$lane)),
2412                  (DSubReg_i8_reg imm:$lane)))>;
2413def : Pat<(vector_insert (v8i16 QPR:$src1), GPR:$src2, imm:$lane),
2414          (v8i16 (INSERT_SUBREG QPR:$src1, 
2415                  (VSETLNi16 (v4i16 (EXTRACT_SUBREG QPR:$src1,
2416                                     (DSubReg_i16_reg imm:$lane))),
2417                             GPR:$src2, (SubReg_i16_lane imm:$lane)),
2418                  (DSubReg_i16_reg imm:$lane)))>;
2419def : Pat<(insertelt (v4i32 QPR:$src1), GPR:$src2, imm:$lane),
2420          (v4i32 (INSERT_SUBREG QPR:$src1, 
2421                  (VSETLNi32 (v2i32 (EXTRACT_SUBREG QPR:$src1,
2422                                     (DSubReg_i32_reg imm:$lane))),
2423                             GPR:$src2, (SubReg_i32_lane imm:$lane)),
2424                  (DSubReg_i32_reg imm:$lane)))>;
2425
2426def : Pat<(v2f32 (insertelt DPR:$src1, SPR:$src2, imm:$src3)),
2427          (INSERT_SUBREG (COPY_TO_REGCLASS DPR:$src1, DPR_VFP2),
2428                         SPR:$src2, (SSubReg_f32_reg imm:$src3))>;
2429def : Pat<(v4f32 (insertelt QPR:$src1, SPR:$src2, imm:$src3)),
2430          (INSERT_SUBREG (COPY_TO_REGCLASS QPR:$src1, QPR_VFP2),
2431                         SPR:$src2, (SSubReg_f32_reg imm:$src3))>;
2432
2433//def : Pat<(v2i64 (insertelt QPR:$src1, DPR:$src2, imm:$src3)),
2434//          (INSERT_SUBREG QPR:$src1, DPR:$src2, (DSubReg_f64_reg imm:$src3))>;
2435def : Pat<(v2f64 (insertelt QPR:$src1, DPR:$src2, imm:$src3)),
2436          (INSERT_SUBREG QPR:$src1, DPR:$src2, (DSubReg_f64_reg imm:$src3))>;
2437
2438def : Pat<(v2f32 (scalar_to_vector SPR:$src)),
2439          (INSERT_SUBREG (v2f32 (IMPLICIT_DEF)), SPR:$src, arm_ssubreg_0)>;
2440def : Pat<(v2f64 (scalar_to_vector DPR:$src)),
2441          (INSERT_SUBREG (v2f64 (IMPLICIT_DEF)), DPR:$src, arm_dsubreg_0)>;
2442def : Pat<(v4f32 (scalar_to_vector SPR:$src)),
2443          (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), SPR:$src, arm_ssubreg_0)>;
2444
2445def : Pat<(v8i8 (scalar_to_vector GPR:$src)),
2446          (VSETLNi8  (v8i8  (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
2447def : Pat<(v4i16 (scalar_to_vector GPR:$src)),
2448          (VSETLNi16 (v4i16 (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
2449def : Pat<(v2i32 (scalar_to_vector GPR:$src)),
2450          (VSETLNi32 (v2i32 (IMPLICIT_DEF)), GPR:$src, (i32 0))>;
2451
2452def : Pat<(v16i8 (scalar_to_vector GPR:$src)),
2453          (INSERT_SUBREG (v16i8 (IMPLICIT_DEF)),
2454                         (VSETLNi8 (v8i8 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
2455                         arm_dsubreg_0)>;
2456def : Pat<(v8i16 (scalar_to_vector GPR:$src)),
2457          (INSERT_SUBREG (v8i16 (IMPLICIT_DEF)),
2458                         (VSETLNi16 (v4i16 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
2459                         arm_dsubreg_0)>;
2460def : Pat<(v4i32 (scalar_to_vector GPR:$src)),
2461          (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)),
2462                         (VSETLNi32 (v2i32 (IMPLICIT_DEF)), GPR:$src, (i32 0)),
2463                         arm_dsubreg_0)>;
2464
2465//   VDUP     : Vector Duplicate (from ARM core register to all elements)
2466
2467class VDUPD<bits<8> opcod1, bits<2> opcod3, string asmSize, ValueType Ty>
2468  : NVDup<opcod1, 0b1011, opcod3, (outs DPR:$dst), (ins GPR:$src),
2469          IIC_VMOVIS, "vdup", !strconcat(asmSize, "\t$dst, $src"),
2470          [(set DPR:$dst, (Ty (NEONvdup (i32 GPR:$src))))]>;
2471class VDUPQ<bits<8> opcod1, bits<2> opcod3, string asmSize, ValueType Ty>
2472  : NVDup<opcod1, 0b1011, opcod3, (outs QPR:$dst), (ins GPR:$src),
2473          IIC_VMOVIS, "vdup", !strconcat(asmSize, "\t$dst, $src"),
2474          [(set QPR:$dst, (Ty (NEONvdup (i32 GPR:$src))))]>;
2475
2476def  VDUP8d   : VDUPD<0b11101100, 0b00, ".8", v8i8>;
2477def  VDUP16d  : VDUPD<0b11101000, 0b01, ".16", v4i16>;
2478def  VDUP32d  : VDUPD<0b11101000, 0b00, ".32", v2i32>;
2479def  VDUP8q   : VDUPQ<0b11101110, 0b00, ".8", v16i8>;
2480def  VDUP16q  : VDUPQ<0b11101010, 0b01, ".16", v8i16>;
2481def  VDUP32q  : VDUPQ<0b11101010, 0b00, ".32", v4i32>;
2482
2483def  VDUPfd   : NVDup<0b11101000, 0b1011, 0b00, (outs DPR:$dst), (ins GPR:$src),
2484                      IIC_VMOVIS, "vdup", ".32\t$dst, $src",
2485                      [(set DPR:$dst, (v2f32 (NEONvdup
2486                                              (f32 (bitconvert GPR:$src)))))]>;
2487def  VDUPfq   : NVDup<0b11101010, 0b1011, 0b00, (outs QPR:$dst), (ins GPR:$src),
2488                      IIC_VMOVIS, "vdup", ".32\t$dst, $src",
2489                      [(set QPR:$dst, (v4f32 (NEONvdup
2490                                              (f32 (bitconvert GPR:$src)))))]>;
2491
2492//   VDUP     : Vector Duplicate Lane (from scalar to all elements)
2493
2494class VDUPLND<bits<2> op19_18, bits<2> op17_16, string OpcodeStr, ValueType Ty>
2495  : N2V<0b11, 0b11, op19_18, op17_16, 0b11000, 0, 0,
2496        (outs DPR:$dst), (ins DPR:$src, nohash_imm:$lane), IIC_VMOVD,
2497        !strconcat(OpcodeStr, "\t$dst, $src[$lane]"), "",
2498        [(set DPR:$dst, (Ty (NEONvduplane (Ty DPR:$src), imm:$lane)))]>;
2499
2500class VDUPLNQ<bits<2> op19_18, bits<2> op17_16, string OpcodeStr,
2501              ValueType ResTy, ValueType OpTy>
2502  : N2V<0b11, 0b11, op19_18, op17_16, 0b11000, 1, 0,
2503        (outs QPR:$dst), (ins DPR:$src, nohash_imm:$lane), IIC_VMOVD,
2504        !strconcat(OpcodeStr, "\t$dst, $src[$lane]"), "",
2505        [(set QPR:$dst, (ResTy (NEONvduplane (OpTy DPR:$src), imm:$lane)))]>;
2506
2507def VDUPLN8d  : VDUPLND<0b00, 0b01, "vdup.8", v8i8>;
2508def VDUPLN16d : VDUPLND<0b00, 0b10, "vdup.16", v4i16>;
2509def VDUPLN32d : VDUPLND<0b01, 0b00, "vdup.32", v2i32>;
2510def VDUPLNfd  : VDUPLND<0b01, 0b00, "vdup.32", v2f32>;
2511def VDUPLN8q  : VDUPLNQ<0b00, 0b01, "vdup.8", v16i8, v8i8>;
2512def VDUPLN16q : VDUPLNQ<0b00, 0b10, "vdup.16", v8i16, v4i16>;
2513def VDUPLN32q : VDUPLNQ<0b01, 0b00, "vdup.32", v4i32, v2i32>;
2514def VDUPLNfq  : VDUPLNQ<0b01, 0b00, "vdup.32", v4f32, v2f32>;
2515
2516def : Pat<(v16i8 (NEONvduplane (v16i8 QPR:$src), imm:$lane)),
2517          (v16i8 (VDUPLN8q (v8i8 (EXTRACT_SUBREG QPR:$src,
2518                                  (DSubReg_i8_reg imm:$lane))),
2519                           (SubReg_i8_lane imm:$lane)))>;
2520def : Pat<(v8i16 (NEONvduplane (v8i16 QPR:$src), imm:$lane)),
2521          (v8i16 (VDUPLN16q (v4i16 (EXTRACT_SUBREG QPR:$src,
2522                                    (DSubReg_i16_reg imm:$lane))),
2523                            (SubReg_i16_lane imm:$lane)))>;
2524def : Pat<(v4i32 (NEONvduplane (v4i32 QPR:$src), imm:$lane)),
2525          (v4i32 (VDUPLN32q (v2i32 (EXTRACT_SUBREG QPR:$src,
2526                                    (DSubReg_i32_reg imm:$lane))),
2527                            (SubReg_i32_lane imm:$lane)))>;
2528def : Pat<(v4f32 (NEONvduplane (v4f32 QPR:$src), imm:$lane)),
2529          (v4f32 (VDUPLNfq (v2f32 (EXTRACT_SUBREG QPR:$src,
2530                                   (DSubReg_i32_reg imm:$lane))),
2531                           (SubReg_i32_lane imm:$lane)))>;
2532
2533def VDUPfdf   : N2V<0b11, 0b11, 0b01, 0b00, 0b11000, 0, 0,
2534                    (outs DPR:$dst), (ins SPR:$src),
2535                    IIC_VMOVD, "vdup.32\t$dst, ${src:lane}", "",
2536                    [(set DPR:$dst, (v2f32 (NEONvdup (f32 SPR:$src))))]>;
2537
2538def VDUPfqf   : N2V<0b11, 0b11, 0b01, 0b00, 0b11000, 1, 0,
2539                    (outs QPR:$dst), (ins SPR:$src),
2540                    IIC_VMOVD, "vdup.32\t$dst, ${src:lane}", "",
2541                    [(set QPR:$dst, (v4f32 (NEONvdup (f32 SPR:$src))))]>;
2542
2543def : Pat<(v2i64 (NEONvduplane (v2i64 QPR:$src), imm:$lane)),
2544          (INSERT_SUBREG QPR:$src, 
2545                         (i64 (EXTRACT_SUBREG QPR:$src, (DSubReg_f64_reg imm:$lane))),
2546                         (DSubReg_f64_other_reg imm:$lane))>;
2547def : Pat<(v2f64 (NEONvduplane (v2f64 QPR:$src), imm:$lane)),
2548          (INSERT_SUBREG QPR:$src, 
2549                         (f64 (EXTRACT_SUBREG QPR:$src, (DSubReg_f64_reg imm:$lane))),
2550                         (DSubReg_f64_other_reg imm:$lane))>;
2551
2552//   VMOVN    : Vector Narrowing Move
2553defm VMOVN    : N2VNInt_HSD<0b11,0b11,0b10,0b00100,0,0, IIC_VMOVD, "vmovn.i",
2554                            int_arm_neon_vmovn>;
2555//   VQMOVN   : Vector Saturating Narrowing Move
2556defm VQMOVNs  : N2VNInt_HSD<0b11,0b11,0b10,0b00101,0,0, IIC_VQUNAiD, "vqmovn.s",
2557                            int_arm_neon_vqmovns>;
2558defm VQMOVNu  : N2VNInt_HSD<0b11,0b11,0b10,0b00101,1,0, IIC_VQUNAiD, "vqmovn.u",
2559                            int_arm_neon_vqmovnu>;
2560defm VQMOVNsu : N2VNInt_HSD<0b11,0b11,0b10,0b00100,1,0, IIC_VQUNAiD, "vqmovun.s",
2561                            int_arm_neon_vqmovnsu>;
2562//   VMOVL    : Vector Lengthening Move
2563defm VMOVLs   : N2VLInt_QHS<0,1,0b1010,0,0,1, "vmovl.s", int_arm_neon_vmovls>;
2564defm VMOVLu   : N2VLInt_QHS<1,1,0b1010,0,0,1, "vmovl.u", int_arm_neon_vmovlu>;
2565
2566// Vector Conversions.
2567
2568//   VCVT     : Vector Convert Between Floating-Point and Integers
2569def  VCVTf2sd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt.s32.f32",
2570                     v2i32, v2f32, fp_to_sint>;
2571def  VCVTf2ud : N2VD<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt.u32.f32",
2572                     v2i32, v2f32, fp_to_uint>;
2573def  VCVTs2fd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt.f32.s32",
2574                     v2f32, v2i32, sint_to_fp>;
2575def  VCVTu2fd : N2VD<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt.f32.u32",
2576                     v2f32, v2i32, uint_to_fp>;
2577
2578def  VCVTf2sq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt.s32.f32",
2579                     v4i32, v4f32, fp_to_sint>;
2580def  VCVTf2uq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt.u32.f32",
2581                     v4i32, v4f32, fp_to_uint>;
2582def  VCVTs2fq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt.f32.s32",
2583                     v4f32, v4i32, sint_to_fp>;
2584def  VCVTu2fq : N2VQ<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt.f32.u32",
2585                     v4f32, v4i32, uint_to_fp>;
2586
2587//   VCVT     : Vector Convert Between Floating-Point and Fixed-Point.
2588// Note: Some of the opcode bits in the following VCVT instructions need to
2589// be encoded based on the immed values.
2590def VCVTf2xsd : N2VCvtD<0, 1, 0b000000, 0b1111, 0, 1, "vcvt.s32.f32",
2591                        v2i32, v2f32, int_arm_neon_vcvtfp2fxs>;
2592def VCVTf2xud : N2VCvtD<1, 1, 0b000000, 0b1111, 0, 1, "vcvt.u32.f32",
2593                        v2i32, v2f32, int_arm_neon_vcvtfp2fxu>;
2594def VCVTxs2fd : N2VCvtD<0, 1, 0b000000, 0b1110, 0, 1, "vcvt.f32.s32",
2595                        v2f32, v2i32, int_arm_neon_vcvtfxs2fp>;
2596def VCVTxu2fd : N2VCvtD<1, 1, 0b000000, 0b1110, 0, 1, "vcvt.f32.u32",
2597                        v2f32, v2i32, int_arm_neon_vcvtfxu2fp>;
2598
2599def VCVTf2xsq : N2VCvtQ<0, 1, 0b000000, 0b1111, 0, 1, "vcvt.s32.f32",
2600                        v4i32, v4f32, int_arm_neon_vcvtfp2fxs>;
2601def VCVTf2xuq : N2VCvtQ<1, 1, 0b000000, 0b1111, 0, 1, "vcvt.u32.f32",
2602                        v4i32, v4f32, int_arm_neon_vcvtfp2fxu>;
2603def VCVTxs2fq : N2VCvtQ<0, 1, 0b000000, 0b1110, 0, 1, "vcvt.f32.s32",
2604                        v4f32, v4i32, int_arm_neon_vcvtfxs2fp>;
2605def VCVTxu2fq : N2VCvtQ<1, 1, 0b000000, 0b1110, 0, 1, "vcvt.f32.u32",
2606                        v4f32, v4i32, int_arm_neon_vcvtfxu2fp>;
2607
2608// Vector Reverse.
2609
2610//   VREV64   : Vector Reverse elements within 64-bit doublewords
2611
2612class VREV64D<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2613  : N2V<0b11, 0b11, op19_18, 0b00, 0b00000, 0, 0, (outs DPR:$dst),
2614        (ins DPR:$src), IIC_VMOVD, 
2615        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2616        [(set DPR:$dst, (Ty (NEONvrev64 (Ty DPR:$src))))]>;
2617class VREV64Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2618  : N2V<0b11, 0b11, op19_18, 0b00, 0b00000, 1, 0, (outs QPR:$dst),
2619        (ins QPR:$src), IIC_VMOVD, 
2620        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2621        [(set QPR:$dst, (Ty (NEONvrev64 (Ty QPR:$src))))]>;
2622
2623def VREV64d8  : VREV64D<0b00, "vrev64.8", v8i8>;
2624def VREV64d16 : VREV64D<0b01, "vrev64.16", v4i16>;
2625def VREV64d32 : VREV64D<0b10, "vrev64.32", v2i32>;
2626def VREV64df  : VREV64D<0b10, "vrev64.32", v2f32>;
2627
2628def VREV64q8  : VREV64Q<0b00, "vrev64.8", v16i8>;
2629def VREV64q16 : VREV64Q<0b01, "vrev64.16", v8i16>;
2630def VREV64q32 : VREV64Q<0b10, "vrev64.32", v4i32>;
2631def VREV64qf  : VREV64Q<0b10, "vrev64.32", v4f32>;
2632
2633//   VREV32   : Vector Reverse elements within 32-bit words
2634
2635class VREV32D<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2636  : N2V<0b11, 0b11, op19_18, 0b00, 0b00001, 0, 0, (outs DPR:$dst),
2637        (ins DPR:$src), IIC_VMOVD, 
2638        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2639        [(set DPR:$dst, (Ty (NEONvrev32 (Ty DPR:$src))))]>;
2640class VREV32Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2641  : N2V<0b11, 0b11, op19_18, 0b00, 0b00001, 1, 0, (outs QPR:$dst),
2642        (ins QPR:$src), IIC_VMOVD, 
2643        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2644        [(set QPR:$dst, (Ty (NEONvrev32 (Ty QPR:$src))))]>;
2645
2646def VREV32d8  : VREV32D<0b00, "vrev32.8", v8i8>;
2647def VREV32d16 : VREV32D<0b01, "vrev32.16", v4i16>;
2648
2649def VREV32q8  : VREV32Q<0b00, "vrev32.8", v16i8>;
2650def VREV32q16 : VREV32Q<0b01, "vrev32.16", v8i16>;
2651
2652//   VREV16   : Vector Reverse elements within 16-bit halfwords
2653
2654class VREV16D<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2655  : N2V<0b11, 0b11, op19_18, 0b00, 0b00010, 0, 0, (outs DPR:$dst),
2656        (ins DPR:$src), IIC_VMOVD, 
2657        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2658        [(set DPR:$dst, (Ty (NEONvrev16 (Ty DPR:$src))))]>;
2659class VREV16Q<bits<2> op19_18, string OpcodeStr, ValueType Ty>
2660  : N2V<0b11, 0b11, op19_18, 0b00, 0b00010, 1, 0, (outs QPR:$dst),
2661        (ins QPR:$src), IIC_VMOVD, 
2662        !strconcat(OpcodeStr, "\t$dst, $src"), "",
2663        [(set QPR:$dst, (Ty (NEONvrev16 (Ty QPR:$src))))]>;
2664
2665def VREV16d8  : VREV16D<0b00, "vrev16.8", v8i8>;
2666def VREV16q8  : VREV16Q<0b00, "vrev16.8", v16i8>;
2667
2668// Other Vector Shuffles.
2669
2670//   VEXT     : Vector Extract
2671
2672class VEXTd<string OpcodeStr, ValueType Ty>
2673  : N3V<0,1,0b11,0b0000,0,0, (outs DPR:$dst),
2674        (ins DPR:$lhs, DPR:$rhs, i32imm:$index), IIC_VEXTD,
2675        !strconcat(OpcodeStr, "\t$dst, $lhs, $rhs, $index"), "",
2676        [(set DPR:$dst, (Ty (NEONvext (Ty DPR:$lhs),
2677                                      (Ty DPR:$rhs), imm:$index)))]>;
2678
2679class VEXTq<string OpcodeStr, ValueType Ty>
2680  : N3V<0,1,0b11,0b0000,1,0, (outs QPR:$dst),
2681        (ins QPR:$lhs, QPR:$rhs, i32imm:$index), IIC_VEXTQ,
2682        !strconcat(OpcodeStr, "\t$dst, $lhs, $rhs, $index"), "",
2683        [(set QPR:$dst, (Ty (NEONvext (Ty QPR:$lhs),
2684                                      (Ty QPR:$rhs), imm:$index)))]>;
2685
2686def VEXTd8  : VEXTd<"vext.8",  v8i8>;
2687def VEXTd16 : VEXTd<"vext.16", v4i16>;
2688def VEXTd32 : VEXTd<"vext.32", v2i32>;
2689def VEXTdf  : VEXTd<"vext.32", v2f32>;
2690
2691def VEXTq8  : VEXTq<"vext.8",  v16i8>;
2692def VEXTq16 : VEXTq<"vext.16", v8i16>;
2693def VEXTq32 : VEXTq<"vext.32", v4i32>;
2694def VEXTqf  : VEXTq<"vext.32", v4f32>;
2695
2696//   VTRN     : Vector Transpose
2697
2698def  VTRNd8   : N2VDShuffle<0b00, 0b00001, "vtrn.8">;
2699def  VTRNd16  : N2VDShuffle<0b01, 0b00001, "vtrn.16">;
2700def  VTRNd32  : N2VDShuffle<0b10, 0b00001, "vtrn.32">;
2701
2702def  VTRNq8   : N2VQShuffle<0b00, 0b00001, IIC_VPERMQ, "vtrn.8">;
2703def  VTRNq16  : N2VQShuffle<0b01, 0b00001, IIC_VPERMQ, "vtrn.16">;
2704def  VTRNq32  : N2VQShuffle<0b10, 0b00001, IIC_VPERMQ, "vtrn.32">;
2705
2706//   VUZP     : Vector Unzip (Deinterleave)
2707
2708def  VUZPd8   : N2VDShuffle<0b00, 0b00010, "vuzp.8">;
2709def  VUZPd16  : N2VDShuffle<0b01, 0b00010, "vuzp.16">;
2710def  VUZPd32  : N2VDShuffle<0b10, 0b00010, "vuzp.32">;
2711
2712def  VUZPq8   : N2VQShuffle<0b00, 0b00010, IIC_VPERMQ3, "vuzp.8">;
2713def  VUZPq16  : N2VQShuffle<0b01, 0b00010, IIC_VPERMQ3, "vuzp.16">;
2714def  VUZPq32  : N2VQShuffle<0b10, 0b00010, IIC_VPERMQ3, "vuzp.32">;
2715
2716//   VZIP     : Vector Zip (Interleave)
2717
2718def  VZIPd8   : N2VDShuffle<0b00, 0b00011, "vzip.8">;
2719def  VZIPd16  : N2VDShuffle<0b01, 0b00011, "vzip.16">;
2720def  VZIPd32  : N2VDShuffle<0b10, 0b00011, "vzip.32">;
2721
2722def  VZIPq8   : N2VQShuffle<0b00, 0b00011, IIC_VPERMQ3, "vzip.8">;
2723def  VZIPq16  : N2VQShuffle<0b01, 0b00011, IIC_VPERMQ3, "vzip.16">;
2724def  VZIPq32  : N2VQShuffle<0b10, 0b00011, IIC_VPERMQ3, "vzip.32">;
2725
2726// Vector Table Lookup and Table Extension.
2727
2728//   VTBL     : Vector Table Lookup
2729def  VTBL1
2730  : N3V<1,1,0b11,0b1000,0,0, (outs DPR:$dst),
2731        (ins DPR:$tbl1, DPR:$src), IIC_VTB1,
2732        "vtbl.8\t$dst, \\{$tbl1\\}, $src", "",
2733        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl1 DPR:$tbl1, DPR:$src)))]>;
2734let hasExtraSrcRegAllocReq = 1 in {
2735def  VTBL2
2736  : N3V<1,1,0b11,0b1001,0,0, (outs DPR:$dst),
2737        (ins DPR:$tbl1, DPR:$tbl2, DPR:$src), IIC_VTB2,
2738        "vtbl.8\t$dst, \\{$tbl1,$tbl2\\}, $src", "",
2739        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl2
2740                               DPR:$tbl1, DPR:$tbl2, DPR:$src)))]>;
2741def  VTBL3
2742  : N3V<1,1,0b11,0b1010,0,0, (outs DPR:$dst),
2743        (ins DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$src), IIC_VTB3,
2744        "vtbl.8\t$dst, \\{$tbl1,$tbl2,$tbl3\\}, $src", "",
2745        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl3
2746                               DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$src)))]>;
2747def  VTBL4
2748  : N3V<1,1,0b11,0b1011,0,0, (outs DPR:$dst),
2749        (ins DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$src), IIC_VTB4,
2750        "vtbl.8\t$dst, \\{$tbl1,$tbl2,$tbl3,$tbl4\\}, $src", "",
2751        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbl4 DPR:$tbl1, DPR:$tbl2,
2752                               DPR:$tbl3, DPR:$tbl4, DPR:$src)))]>;
2753} // hasExtraSrcRegAllocReq = 1
2754
2755//   VTBX     : Vector Table Extension
2756def  VTBX1
2757  : N3V<1,1,0b11,0b1000,1,0, (outs DPR:$dst),
2758        (ins DPR:$orig, DPR:$tbl1, DPR:$src), IIC_VTBX1,
2759        "vtbx.8\t$dst, \\{$tbl1\\}, $src", "$orig = $dst",
2760        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx1
2761                               DPR:$orig, DPR:$tbl1, DPR:$src)))]>;
2762let hasExtraSrcRegAllocReq = 1 in {
2763def  VTBX2
2764  : N3V<1,1,0b11,0b1001,1,0, (outs DPR:$dst),
2765        (ins DPR:$orig, DPR:$tbl1, DPR:$tbl2, DPR:$src), IIC_VTBX2,
2766        "vtbx.8\t$dst, \\{$tbl1,$tbl2\\}, $src", "$orig = $dst",
2767        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx2
2768                               DPR:$orig, DPR:$tbl1, DPR:$tbl2, DPR:$src)))]>;
2769def  VTBX3
2770  : N3V<1,1,0b11,0b1010,1,0, (outs DPR:$dst),
2771        (ins DPR:$orig, DPR:$tbl1, DPR:$tbl2, DPR:$tbl3, DPR:$src), IIC_VTBX3,
2772        "vtbx.8\t$dst, \\{$tbl1,$tbl2,$tbl3\\}, $src", "$orig = $dst",
2773        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx3 DPR:$orig, DPR:$tbl1,
2774                               DPR:$tbl2, DPR:$tbl3, DPR:$src)))]>;
2775def  VTBX4
2776  : N3V<1,1,0b11,0b1011,1,0, (outs DPR:$dst), (ins DPR:$orig, DPR:$tbl1,
2777        DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$src), IIC_VTBX4,
2778        "vtbx.8\t$dst, \\{$tbl1,$tbl2,$tbl3,$tbl4\\}, $src", "$orig = $dst",
2779        [(set DPR:$dst, (v8i8 (int_arm_neon_vtbx4 DPR:$orig, DPR:$tbl1,
2780                               DPR:$tbl2, DPR:$tbl3, DPR:$tbl4, DPR:$src)))]>;
2781} // hasExtraSrcRegAllocReq = 1
2782
2783//===----------------------------------------------------------------------===//
2784// NEON instructions for single-precision FP math
2785//===----------------------------------------------------------------------===//
2786
2787// These need separate instructions because they must use DPR_VFP2 register
2788// class which have SPR sub-registers.
2789
2790// Vector Add Operations used for single-precision FP
2791let neverHasSideEffects = 1 in
2792def VADDfd_sfp : N3VDs<0, 0, 0b00, 0b1101, 0, "vadd.f32", v2f32, v2f32, fadd,1>;
2793def : N3VDsPat<fadd, VADDfd_sfp>;
2794
2795// Vector Sub Operations used for single-precision FP
2796let neverHasSideEffects = 1 in
2797def VSUBfd_sfp : N3VDs<0, 0, 0b10, 0b1101, 0, "vsub.f32", v2f32, v2f32, fsub,0>;
2798def : N3VDsPat<fsub, VSUBfd_sfp>;
2799
2800// Vector Multiply Operations used for single-precision FP
2801let neverHasSideEffects = 1 in
2802def VMULfd_sfp : N3VDs<1, 0, 0b00, 0b1101, 1, "vmul.f32", v2f32, v2f32, fmul,1>;
2803def : N3VDsPat<fmul, VMULfd_sfp>;
2804
2805// Vector Multiply-Accumulate/Subtract used for single-precision FP
2806let neverHasSideEffects = 1 in
2807def VMLAfd_sfp : N3VDMulOps<0, 0, 0b00, 0b1101, 1, IIC_VMACD, "vmla.f32", v2f32,fmul,fadd>;
2808def : N3VDMulOpsPat<fmul, fadd, VMLAfd_sfp>;
2809
2810let neverHasSideEffects = 1 in
2811def VMLSfd_sfp : N3VDMulOps<0, 0, 0b10, 0b1101, 1, IIC_VMACD, "vmls.f32", v2f32,fmul,fsub>;
2812def : N3VDMulOpsPat<fmul, fsub, VMLSfd_sfp>;
2813
2814// Vector Absolute used for single-precision FP
2815let neverHasSideEffects = 1 in
2816def  VABSfd_sfp : N2VDInts<0b11, 0b11, 0b10, 0b01, 0b01110, 0,
2817                           IIC_VUNAD, "vabs.f32",
2818                           v2f32, v2f32, int_arm_neon_vabs>;
2819def : N2VDIntsPat<fabs, VABSfd_sfp>;
2820
2821// Vector Negate used for single-precision FP
2822let neverHasSideEffects = 1 in
2823def  VNEGf32d_sfp : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 0, 0,
2824                        (outs DPR_VFP2:$dst), (ins DPR_VFP2:$src), IIC_VUNAD,
2825                        "vneg.f32\t$dst, $src", "", []>;
2826def : N2VDIntsPat<fneg, VNEGf32d_sfp>;
2827
2828// Vector Convert between single-precision FP and integer
2829let neverHasSideEffects = 1 in
2830def  VCVTf2sd_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01110, 0, "vcvt.s32.f32",
2831                          v2i32, v2f32, fp_to_sint>;
2832def : N2VDsPat<arm_ftosi, f32, v2f32, VCVTf2sd_sfp>;
2833
2834let neverHasSideEffects = 1 in
2835def  VCVTf2ud_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01111, 0, "vcvt.u32.f32",
2836                          v2i32, v2f32, fp_to_uint>;
2837def : N2VDsPat<arm_ftoui, f32, v2f32, VCVTf2ud_sfp>;
2838
2839let neverHasSideEffects = 1 in
2840def  VCVTs2fd_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01100, 0, "vcvt.f32.s32",
2841                          v2f32, v2i32, sint_to_fp>;
2842def : N2VDsPat<arm_sitof, f32, v2i32, VCVTs2fd_sfp>;
2843
2844let neverHasSideEffects = 1 in
2845def  VCVTu2fd_sfp : N2VDs<0b11, 0b11, 0b10, 0b11, 0b01101, 0, "vcvt.f32.u32",
2846                          v2f32, v2i32, uint_to_fp>;
2847def : N2VDsPat<arm_uitof, f32, v2i32, VCVTu2fd_sfp>;
2848
2849//===----------------------------------------------------------------------===//
2850// Non-Instruction Patterns
2851//===----------------------------------------------------------------------===//
2852
2853// bit_convert
2854def : Pat<(v1i64 (bitconvert (v2i32 DPR:$src))), (v1i64 DPR:$src)>;
2855def : Pat<(v1i64 (bitconvert (v4i16 DPR:$src))), (v1i64 DPR:$src)>;
2856def : Pat<(v1i64 (bitconvert (v8i8  DPR:$src))), (v1i64 DPR:$src)>;
2857def : Pat<(v1i64 (bitconvert (f64   DPR:$src))), (v1i64 DPR:$src)>;
2858def : Pat<(v1i64 (bitconvert (v2f32 DPR:$src))), (v1i64 DPR:$src)>;
2859def : Pat<(v2i32 (bitconvert (v1i64 DPR:$src))), (v2i32 DPR:$src)>;
2860def : Pat<(v2i32 (bitconvert (v4i16 DPR:$src))), (v2i32 DPR:$src)>;
2861def : Pat<(v2i32 (bitconvert (v8i8  DPR:$src))), (v2i32 DPR:$src)>;
2862def : Pat<(v2i32 (bitconvert (f64   DPR:$src))), (v2i32 DPR:$src)>;
2863def : Pat<(v2i32 (bitconvert (v2f32 DPR:$src))), (v2i32 DPR:$src)>;
2864def : Pat<(v4i16 (bitconvert (v1i64 DPR:$src))), (v4i16 DPR:$src)>;
2865def : Pat<(v4i16 (bitconvert (v2i32 DPR:$src))), (v4i16 DPR:$src)>;
2866def : Pat<(v4i16 (bitconvert (v8i8  DPR:$src))), (v4i16 DPR:$src)>;
2867def : Pat<(v4i16 (bitconvert (f64   DPR:$src))), (v4i16 DPR:$src)>;
2868def : Pat<(v4i16 (bitconvert (v2f32 DPR:$src))), (v4i16 DPR:$src)>;
2869def : Pat<(v8i8  (bitconvert (v1i64 DPR:$src))), (v8i8  DPR:$src)>;
2870def : Pat<(v8i8  (bitconvert (v2i32 DPR:$src))), (v8i8  DPR:$src)>;
2871def : Pat<(v8i8  (bitconvert (v4i16 DPR:$src))), (v8i8  DPR:$src)>;
2872def : Pat<(v8i8  (bitconvert (f64   DPR:$src))), (v8i8  DPR:$src)>;
2873def : Pat<(v8i8  (bitconvert (v2f32 DPR:$src))), (v8i8  DPR:$src)>;
2874def : Pat<(f64   (bitconvert (v1i64 DPR:$src))), (f64   DPR:$src)>;
2875def : Pat<(f64   (bitconvert (v2i32 DPR:$src))), (f64   DPR:$src)>;
2876def : Pat<(f64   (bitconvert (v4i16 DPR:$src))), (f64   DPR:$src)>;
2877def : Pat<(f64   (bitconvert (v8i8  DPR:$src))), (f64   DPR:$src)>;
2878def : Pat<(f64   (bitconvert (v2f32 DPR:$src))), (f64   DPR:$src)>;
2879def : Pat<(v2f32 (bitconvert (f64   DPR:$src))), (v2f32 DPR:$src)>;
2880def : Pat<(v2f32 (bitconvert (v1i64 DPR:$src))), (v2f32 DPR:$src)>;
2881def : Pat<(v2f32 (bitconvert (v2i32 DPR:$src))), (v2f32 DPR:$src)>;
2882def : Pat<(v2f32 (bitconvert (v4i16 DPR:$src))), (v2f32 DPR:$src)>;
2883def : Pat<(v2f32 (bitconvert (v8i8  DPR:$src))), (v2f32 DPR:$src)>;
2884
2885def : Pat<(v2i64 (bitconvert (v4i32 QPR:$src))), (v2i64 QPR:$src)>;
2886def : Pat<(v2i64 (bitconvert (v8i16 QPR:$src))), (v2i64 QPR:$src)>;
2887def : Pat<(v2i64 (bitconvert (v16i8 QPR:$src))), (v2i64 QPR:$src)>;
2888def : Pat<(v2i64 (bitconvert (v2f64 QPR:$src))), (v2i64 QPR:$src)>;
2889def : Pat<(v2i64 (bitconvert (v4f32 QPR:$src))), (v2i64 QPR:$src)>;
2890def : Pat<(v4i32 (bitconvert (v2i64 QPR:$src))), (v4i32 QPR:$src)>;
2891def : Pat<(v4i32 (bitconvert (v8i16 QPR:$src))), (v4i32 QPR:$src)>;
2892def : Pat<(v4i32 (bitconvert (v16i8 QPR:$src))), (v4i32 QPR:$src)>;
2893def : Pat<(v4i32 (bitconvert (v2f64 QPR:$src))), (v4i32 QPR:$src)>;
2894def : Pat<(v4i32 (bitconvert (v4f32 QPR:$src))), (v4i32 QPR:$src)>;
2895def : Pat<(v8i16 (bitconvert (v2i64 QPR:$src))), (v8i16 QPR:$src)>;
2896def : Pat<(v8i16 (bitconvert (v4i32 QPR:$src))), (v8i16 QPR:$src)>;
2897def : Pat<(v8i16 (bitconvert (v16i8 QPR:$src))), (v8i16 QPR:$src)>;
2898def : Pat<(v8i16 (bitconvert (v2f64 QPR:$src))), (v8i16 QPR:$src)>;
2899def : Pat<(v8i16 (bitconvert (v4f32 QPR:$src))), (v8i16 QPR:$src)>;
2900def : Pat<(v16i8 (bitconvert (v2i64 QPR:$src))), (v16i8 QPR:$src)>;
2901def : Pat<(v16i8 (bitconvert (v4i32 QPR:$src))), (v16i8 QPR:$src)>;
2902def : Pat<(v16i8 (bitconvert (v8i16 QPR:$src))), (v16i8 QPR:$src)>;
2903def : Pat<(v16i8 (bitconvert (v2f64 QPR:$src))), (v16i8 QPR:$src)>;
2904def : Pat<(v16i8 (bitconvert (v4f32 QPR:$src))), (v16i8 QPR:$src)>;
2905def : Pat<(v4f32 (bitconvert (v2i64 QPR:$src))), (v4f32 QPR:$src)>;
2906def : Pat<(v4f32 (bitconvert (v4i32 QPR:$src))), (v4f32 QPR:$src)>;
2907def : Pat<(v4f32 (bitconvert (v8i16 QPR:$src))), (v4f32 QPR:$src)>;
2908def : Pat<(v4f32 (bitconvert (v16i8 QPR:$src))), (v4f32 QPR:$src)>;
2909def : Pat<(v4f32 (bitconvert (v2f64 QPR:$src))), (v4f32 QPR:$src)>;
2910def : Pat<(v2f64 (bitconvert (v2i64 QPR:$src))), (v2f64 QPR:$src)>;
2911def : Pat<(v2f64 (bitconvert (v4i32 QPR:$src))), (v2f64 QPR:$src)>;
2912def : Pat<(v2f64 (bitconvert (v8i16 QPR:$src))), (v2f64 QPR:$src)>;
2913def : Pat<(v2f64 (bitconvert (v16i8 QPR:$src))), (v2f64 QPR:$src)>;
2914def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 QPR:$src)>;
2915