xref: /freebsd/contrib/llvm-project/llvm/lib/Target/ARM/ARMScheduleA8.td (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
1//=- ARMScheduleA8.td - ARM Cortex-A8 Scheduling Definitions -*- tablegen -*-=//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines the itinerary class data for the ARM Cortex A8 processors.
10//
11//===----------------------------------------------------------------------===//
12
13//
14// Scheduling information derived from "Cortex-A8 Technical Reference Manual".
15// Functional Units.
16def A8_Pipe0   : FuncUnit; // pipeline 0
17def A8_Pipe1   : FuncUnit; // pipeline 1
18def A8_LSPipe  : FuncUnit; // Load / store pipeline
19def A8_NPipe   : FuncUnit; // NEON ALU/MUL pipe
20def A8_NLSPipe : FuncUnit; // NEON LS pipe
21//
22// Dual issue pipeline represented by A8_Pipe0 | A8_Pipe1
23//
24def CortexA8Itineraries : ProcessorItineraries<
25  [A8_Pipe0, A8_Pipe1, A8_LSPipe, A8_NPipe, A8_NLSPipe],
26  [], [
27  // Two fully-pipelined integer ALU pipelines
28  //
29  // No operand cycles
30  InstrItinData<IIC_iALUx    , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>]>,
31  //
32  // Binary Instructions that produce a result
33  InstrItinData<IIC_iALUi ,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
34  InstrItinData<IIC_iALUr ,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 2]>,
35  InstrItinData<IIC_iALUsi,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1]>,
36  InstrItinData<IIC_iALUsir,[InstrStage<1,[A8_Pipe0, A8_Pipe1]>], [2, 1, 2]>,
37  InstrItinData<IIC_iALUsr,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1, 1]>,
38  //
39  // Bitwise Instructions that produce a result
40  InstrItinData<IIC_iBITi ,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
41  InstrItinData<IIC_iBITr ,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 2]>,
42  InstrItinData<IIC_iBITsi,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1]>,
43  InstrItinData<IIC_iBITsr,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1, 1]>,
44  //
45  // Unary Instructions that produce a result
46  InstrItinData<IIC_iUNAr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
47  InstrItinData<IIC_iUNAsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
48  //
49  // Zero and sign extension instructions
50  InstrItinData<IIC_iEXTr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
51  InstrItinData<IIC_iEXTAr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2, 1]>,
52  InstrItinData<IIC_iEXTAsr,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>],[2, 2, 1, 1]>,
53  //
54  // Compare instructions
55  InstrItinData<IIC_iCMPi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2]>,
56  InstrItinData<IIC_iCMPr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
57  InstrItinData<IIC_iCMPsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
58  InstrItinData<IIC_iCMPsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1, 1]>,
59  //
60  // Test instructions
61  InstrItinData<IIC_iTSTi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2]>,
62  InstrItinData<IIC_iTSTr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
63  InstrItinData<IIC_iTSTsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
64  InstrItinData<IIC_iTSTsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1, 1]>,
65  //
66  // Move instructions, unconditional
67  InstrItinData<IIC_iMOVi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1]>,
68  InstrItinData<IIC_iMOVr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
69  InstrItinData<IIC_iMOVsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
70  InstrItinData<IIC_iMOVsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1, 1]>,
71  InstrItinData<IIC_iMOVix2,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
72                             InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2]>,
73  InstrItinData<IIC_iMOVix2addpc,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
74                                  InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
75                                  InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [3]>,
76  InstrItinData<IIC_iMOVix2ld,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
77                               InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
78                               InstrStage<1, [A8_LSPipe]>], [5]>,
79  //
80  // Move instructions, conditional
81  InstrItinData<IIC_iCMOVi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2]>,
82  InstrItinData<IIC_iCMOVr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
83  InstrItinData<IIC_iCMOVsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1]>,
84  InstrItinData<IIC_iCMOVsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 1, 1]>,
85  InstrItinData<IIC_iCMOVix2,[InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
86                              InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [3, 1]>,
87  //
88  // MVN instructions
89  InstrItinData<IIC_iMVNi , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1]>,
90  InstrItinData<IIC_iMVNr , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
91  InstrItinData<IIC_iMVNsi, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1]>,
92  InstrItinData<IIC_iMVNsr, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [1, 1, 1]>,
93
94  // Integer multiply pipeline
95  // Result written in E5, but that is relative to the last cycle of multicycle,
96  // so we use 6 for those cases
97  //
98  InstrItinData<IIC_iMUL16   , [InstrStage<1, [A8_Pipe0]>], [5, 1, 1]>,
99  InstrItinData<IIC_iMAC16   , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>,
100  InstrItinData<IIC_iMUL32   , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1]>,
101  InstrItinData<IIC_iMAC32   , [InstrStage<2, [A8_Pipe0]>], [6, 1, 1, 4]>,
102  InstrItinData<IIC_iMUL64   , [InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>,
103  InstrItinData<IIC_iMAC64   , [InstrStage<3, [A8_Pipe0]>], [6, 6, 1, 1]>,
104
105  // Integer load pipeline
106  //
107  // Immediate offset
108  InstrItinData<IIC_iLoad_i   , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
109                                 InstrStage<1, [A8_LSPipe]>], [3, 1]>,
110  InstrItinData<IIC_iLoad_bh_i, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
111                                 InstrStage<1, [A8_LSPipe]>], [3, 1]>,
112  InstrItinData<IIC_iLoad_d_i,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
113                                 InstrStage<1, [A8_LSPipe]>], [3, 1]>,
114  //
115  // Register offset
116  InstrItinData<IIC_iLoad_r   , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
117                                 InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
118  InstrItinData<IIC_iLoad_bh_r, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
119                                 InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
120  InstrItinData<IIC_iLoad_d_r , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
121                                 InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
122  //
123  // Scaled register offset, issues over 2 cycles
124  // FIXME: lsl by 2 takes 1 cycle.
125  InstrItinData<IIC_iLoad_si  , [InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
126                                 InstrStage<1, [A8_LSPipe]>], [4, 1, 1]>,
127  InstrItinData<IIC_iLoad_bh_si,[InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
128                                 InstrStage<1, [A8_LSPipe]>], [4, 1, 1]>,
129  //
130  // Immediate offset with update
131  InstrItinData<IIC_iLoad_iu  , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
132                                 InstrStage<1, [A8_LSPipe]>], [3, 2, 1]>,
133  InstrItinData<IIC_iLoad_bh_iu,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
134                                 InstrStage<1, [A8_LSPipe]>], [3, 2, 1]>,
135  //
136  // Register offset with update
137  InstrItinData<IIC_iLoad_ru  , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
138                                 InstrStage<1, [A8_LSPipe]>], [3, 2, 1, 1]>,
139  InstrItinData<IIC_iLoad_bh_ru,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
140                                 InstrStage<1, [A8_LSPipe]>], [3, 2, 1, 1]>,
141  InstrItinData<IIC_iLoad_d_ru, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
142                                 InstrStage<1, [A8_LSPipe]>], [3, 2, 1, 1]>,
143  //
144  // Scaled register offset with update, issues over 2 cycles
145  InstrItinData<IIC_iLoad_siu , [InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
146                                 InstrStage<2, [A8_LSPipe]>], [4, 3, 1, 1]>,
147  InstrItinData<IIC_iLoad_bh_siu,[InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
148                                  InstrStage<2, [A8_LSPipe]>], [4, 3, 1, 1]>,
149  //
150  // Load multiple, def is the 5th operand. Pipeline 0 only.
151  // FIXME: A8_LSPipe cycle time is dynamic, this assumes 3 to 4 registers.
152  InstrItinData<IIC_iLoad_m  , [InstrStage<2, [A8_Pipe0], 0>,
153                                InstrStage<2, [A8_LSPipe]>],
154                [1, 1, 1, 1, 3], [], -1>, // dynamic uops
155  //
156  // Load multiple + update, defs are the 1st and 5th operands.
157  InstrItinData<IIC_iLoad_mu , [InstrStage<3, [A8_Pipe0], 0>,
158                                InstrStage<3, [A8_LSPipe]>],
159                [2, 1, 1, 1, 3], [], -1>, // dynamic uops
160  //
161  // Load multiple plus branch
162  InstrItinData<IIC_iLoad_mBr, [InstrStage<3, [A8_Pipe0], 0>,
163                                InstrStage<3, [A8_LSPipe]>,
164                                InstrStage<1, [A8_Pipe0, A8_Pipe1]>],
165                              [1, 2, 1, 1, 3], [], -1>, // dynamic uops
166  //
167  // Pop, def is the 3rd operand.
168  InstrItinData<IIC_iPop  ,    [InstrStage<3, [A8_Pipe0], 0>,
169                                InstrStage<3, [A8_LSPipe]>],
170                [1, 1, 3], [], -1>, // dynamic uops
171  //
172  // Push, def is the 3th operand.
173  InstrItinData<IIC_iPop_Br,   [InstrStage<3, [A8_Pipe0], 0>,
174                                InstrStage<3, [A8_LSPipe]>,
175                                InstrStage<1, [A8_Pipe0, A8_Pipe1]>],
176                               [1, 1, 3], [], -1>, // dynamic uops
177  //
178  // iLoadi + iALUr for t2LDRpci_pic.
179  InstrItinData<IIC_iLoadiALU, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
180                                InstrStage<1, [A8_LSPipe]>,
181                                InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [4, 1]>,
182
183
184  // Integer store pipeline
185  //
186  // Immediate offset
187  InstrItinData<IIC_iStore_i  , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
188                                 InstrStage<1, [A8_LSPipe]>], [3, 1]>,
189  InstrItinData<IIC_iStore_bh_i,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
190                                 InstrStage<1, [A8_LSPipe]>], [3, 1]>,
191  InstrItinData<IIC_iStore_d_i, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
192                                 InstrStage<1, [A8_LSPipe]>], [3, 1]>,
193  //
194  // Register offset
195  InstrItinData<IIC_iStore_r  , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
196                                 InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
197  InstrItinData<IIC_iStore_bh_r,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
198                                 InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
199  InstrItinData<IIC_iStore_d_r, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
200                                 InstrStage<1, [A8_LSPipe]>], [3, 1, 1]>,
201  //
202  // Scaled register offset, issues over 2 cycles
203  InstrItinData<IIC_iStore_si , [InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
204                                 InstrStage<2, [A8_LSPipe]>], [3, 1, 1]>,
205  InstrItinData<IIC_iStore_bh_si,[InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
206                                  InstrStage<2, [A8_LSPipe]>], [3, 1, 1]>,
207  //
208  // Immediate offset with update
209  InstrItinData<IIC_iStore_iu , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
210                                 InstrStage<1, [A8_LSPipe]>], [2, 3, 1]>,
211  InstrItinData<IIC_iStore_bh_iu,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
212                                 InstrStage<1, [A8_LSPipe]>], [2, 3, 1]>,
213  //
214  // Register offset with update
215  InstrItinData<IIC_iStore_ru  , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
216                                  InstrStage<1, [A8_LSPipe]>], [2, 3, 1, 1]>,
217  InstrItinData<IIC_iStore_bh_ru,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
218                                  InstrStage<1, [A8_LSPipe]>], [2, 3, 1, 1]>,
219  InstrItinData<IIC_iStore_d_ru, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
220                                  InstrStage<1, [A8_LSPipe]>], [2, 3, 1, 1]>,
221  //
222  // Scaled register offset with update, issues over 2 cycles
223  InstrItinData<IIC_iStore_siu, [InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
224                                 InstrStage<2, [A8_LSPipe]>], [3, 3, 1, 1]>,
225  InstrItinData<IIC_iStore_bh_siu,[InstrStage<2, [A8_Pipe0, A8_Pipe1], 0>,
226                                   InstrStage<2, [A8_LSPipe]>], [3, 3, 1, 1]>,
227  //
228  // Store multiple. Pipeline 0 only.
229  // FIXME: A8_LSPipe cycle time is dynamic, this assumes 3 to 4 registers.
230  InstrItinData<IIC_iStore_m , [InstrStage<2, [A8_Pipe0], 0>,
231                                InstrStage<2, [A8_LSPipe]>],
232                [], [], -1>, // dynamic uops
233  //
234  // Store multiple + update
235  InstrItinData<IIC_iStore_mu, [InstrStage<2, [A8_Pipe0], 0>,
236                                InstrStage<2, [A8_LSPipe]>],
237                [2], [], -1>, // dynamic uops
238  //
239  // Preload
240  InstrItinData<IIC_Preload, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>], [2, 2]>,
241
242  // Branch
243  //
244  // no delay slots, so the latency of a branch is unimportant
245  InstrItinData<IIC_Br      , [InstrStage<1, [A8_Pipe0, A8_Pipe1]>]>,
246
247  // VFP
248  // Issue through integer pipeline, and execute in NEON unit. We assume
249  // RunFast mode so that NFP pipeline is used for single-precision when
250  // possible.
251  //
252  // FP Special Register to Integer Register File Move
253  InstrItinData<IIC_fpSTAT , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
254                              InstrStage<1, [A8_NLSPipe]>], [20]>,
255  //
256  // Single-precision FP Unary
257  InstrItinData<IIC_fpUNA32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
258                               InstrStage<1, [A8_NPipe]>], [7, 1]>,
259  //
260  // Double-precision FP Unary
261  InstrItinData<IIC_fpUNA64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
262                               InstrStage<4, [A8_NPipe], 0>,
263                               InstrStage<4, [A8_NLSPipe]>], [4, 1]>,
264  //
265  // Single-precision FP Compare
266  InstrItinData<IIC_fpCMP32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
267                               InstrStage<1, [A8_NPipe]>], [1, 1]>,
268  //
269  // Double-precision FP Compare
270  InstrItinData<IIC_fpCMP64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
271                               InstrStage<4, [A8_NPipe], 0>,
272                               InstrStage<4, [A8_NLSPipe]>], [4, 1]>,
273  //
274  // Single to Double FP Convert
275  InstrItinData<IIC_fpCVTSD , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
276                               InstrStage<7, [A8_NPipe], 0>,
277                               InstrStage<7, [A8_NLSPipe]>], [7, 1]>,
278  //
279  // Double to Single FP Convert
280  InstrItinData<IIC_fpCVTDS , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
281                               InstrStage<5, [A8_NPipe], 0>,
282                               InstrStage<5, [A8_NLSPipe]>], [5, 1]>,
283  //
284  // Single-Precision FP to Integer Convert
285  InstrItinData<IIC_fpCVTSI , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
286                               InstrStage<1, [A8_NPipe]>], [7, 1]>,
287  //
288  // Double-Precision FP to Integer Convert
289  InstrItinData<IIC_fpCVTDI , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
290                               InstrStage<8, [A8_NPipe], 0>,
291                               InstrStage<8, [A8_NLSPipe]>], [8, 1]>,
292  //
293  // Integer to Single-Precision FP Convert
294  InstrItinData<IIC_fpCVTIS , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
295                               InstrStage<1, [A8_NPipe]>], [7, 1]>,
296  //
297  // Integer to Double-Precision FP Convert
298  InstrItinData<IIC_fpCVTID , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
299                               InstrStage<8, [A8_NPipe], 0>,
300                               InstrStage<8, [A8_NLSPipe]>], [8, 1]>,
301  //
302  // Single-precision FP ALU
303  InstrItinData<IIC_fpALU32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
304                               InstrStage<1, [A8_NPipe]>], [7, 1, 1]>,
305  //
306  // Double-precision FP ALU
307  InstrItinData<IIC_fpALU64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
308                               InstrStage<9, [A8_NPipe], 0>,
309                               InstrStage<9, [A8_NLSPipe]>], [9, 1, 1]>,
310  //
311  // Single-precision FP Multiply
312  InstrItinData<IIC_fpMUL32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
313                               InstrStage<1, [A8_NPipe]>], [7, 1, 1]>,
314  //
315  // Double-precision FP Multiply
316  InstrItinData<IIC_fpMUL64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
317                               InstrStage<11, [A8_NPipe], 0>,
318                               InstrStage<11, [A8_NLSPipe]>], [11, 1, 1]>,
319  //
320  // Single-precision FP MAC
321  InstrItinData<IIC_fpMAC32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
322                               InstrStage<1, [A8_NPipe]>], [7, 2, 1, 1]>,
323  //
324  // Double-precision FP MAC
325  InstrItinData<IIC_fpMAC64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
326                               InstrStage<19, [A8_NPipe], 0>,
327                               InstrStage<19, [A8_NLSPipe]>], [19, 2, 1, 1]>,
328  //
329  // Single-precision Fused FP MAC
330  InstrItinData<IIC_fpFMAC32, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
331                               InstrStage<1, [A8_NPipe]>], [7, 2, 1, 1]>,
332  //
333  // Double-precision Fused FP MAC
334  InstrItinData<IIC_fpFMAC64, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
335                               InstrStage<19, [A8_NPipe], 0>,
336                               InstrStage<19, [A8_NLSPipe]>], [19, 2, 1, 1]>,
337  //
338  // Single-precision FP DIV
339  InstrItinData<IIC_fpDIV32 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
340                               InstrStage<20, [A8_NPipe], 0>,
341                               InstrStage<20, [A8_NLSPipe]>], [20, 1, 1]>,
342  //
343  // Double-precision FP DIV
344  InstrItinData<IIC_fpDIV64 , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
345                               InstrStage<29, [A8_NPipe], 0>,
346                               InstrStage<29, [A8_NLSPipe]>], [29, 1, 1]>,
347  //
348  // Single-precision FP SQRT
349  InstrItinData<IIC_fpSQRT32, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
350                               InstrStage<19, [A8_NPipe], 0>,
351                               InstrStage<19, [A8_NLSPipe]>], [19, 1]>,
352  //
353  // Double-precision FP SQRT
354  InstrItinData<IIC_fpSQRT64, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
355                               InstrStage<29, [A8_NPipe], 0>,
356                               InstrStage<29, [A8_NLSPipe]>], [29, 1]>,
357
358  //
359  // Integer to Single-precision Move
360  InstrItinData<IIC_fpMOVIS,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
361                               InstrStage<1, [A8_NPipe]>],
362                              [2, 1]>,
363  //
364  // Integer to Double-precision Move
365  InstrItinData<IIC_fpMOVID,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
366                               InstrStage<1, [A8_NPipe]>],
367                              [2, 1, 1]>,
368  //
369  // Single-precision to Integer Move
370  InstrItinData<IIC_fpMOVSI,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
371                               InstrStage<1, [A8_NPipe]>],
372                              [20, 1]>,
373  //
374  // Double-precision to Integer Move
375  InstrItinData<IIC_fpMOVDI,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
376                               InstrStage<1, [A8_NPipe]>],
377                              [20, 20, 1]>,
378
379  //
380  // Single-precision FP Load
381  InstrItinData<IIC_fpLoad32, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
382                               InstrStage<1, [A8_NLSPipe], 0>,
383                               InstrStage<1, [A8_LSPipe]>],
384                              [2, 1]>,
385  //
386  // Double-precision FP Load
387  InstrItinData<IIC_fpLoad64, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
388                               InstrStage<1, [A8_NLSPipe], 0>,
389                               InstrStage<1, [A8_LSPipe]>],
390                              [2, 1]>,
391  //
392  // FP Load Multiple
393  // FIXME: A8_LSPipe cycle time is dynamic, this assumes 3 to 4 registers.
394  InstrItinData<IIC_fpLoad_m, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
395                               InstrStage<1, [A8_NLSPipe], 0>,
396                               InstrStage<1, [A8_LSPipe]>,
397                               InstrStage<1, [A8_NLSPipe], 0>,
398                               InstrStage<1, [A8_LSPipe]>],
399                [1, 1, 1, 2], [], -1>, // dynamic uops
400  //
401  // FP Load Multiple + update
402  InstrItinData<IIC_fpLoad_mu,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
403                               InstrStage<1, [A8_NLSPipe], 0>,
404                               InstrStage<1, [A8_LSPipe]>,
405                               InstrStage<1, [A8_NLSPipe], 0>,
406                               InstrStage<1, [A8_LSPipe]>],
407                [2, 1, 1, 1, 2], [], -1>, // dynamic uops
408  //
409  // Single-precision FP Store
410  InstrItinData<IIC_fpStore32,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
411                               InstrStage<1, [A8_NLSPipe], 0>,
412                               InstrStage<1, [A8_LSPipe]>],
413                              [1, 1]>,
414  //
415  // Double-precision FP Store
416  InstrItinData<IIC_fpStore64,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
417                               InstrStage<1, [A8_NLSPipe], 0>,
418                               InstrStage<1, [A8_LSPipe]>],
419                              [1, 1]>,
420  //
421  // FP Store Multiple
422  InstrItinData<IIC_fpStore_m,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
423                               InstrStage<1, [A8_NLSPipe], 0>,
424                               InstrStage<1, [A8_LSPipe]>,
425                               InstrStage<1, [A8_NLSPipe], 0>,
426                               InstrStage<1, [A8_LSPipe]>],
427                [1, 1, 1, 1], [], -1>, // dynamic uops
428  //
429  // FP Store Multiple + update
430  InstrItinData<IIC_fpStore_mu,[InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
431                                InstrStage<1, [A8_NLSPipe], 0>,
432                                InstrStage<1, [A8_LSPipe]>,
433                                InstrStage<1, [A8_NLSPipe], 0>,
434                                InstrStage<1, [A8_LSPipe]>],
435                [2, 1, 1, 1, 1], [], -1>, // dynamic uops
436  // NEON
437  // Issue through integer pipeline, and execute in NEON unit.
438  //
439  // VLD1
440  InstrItinData<IIC_VLD1,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
441                               InstrStage<2, [A8_NLSPipe], 0>,
442                               InstrStage<2, [A8_LSPipe]>],
443                              [2, 1]>,
444  // VLD1x2
445  InstrItinData<IIC_VLD1x2,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
446                               InstrStage<2, [A8_NLSPipe], 0>,
447                               InstrStage<2, [A8_LSPipe]>],
448                              [2, 2, 1]>,
449  //
450  // VLD1x3
451  InstrItinData<IIC_VLD1x3,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
452                               InstrStage<3, [A8_NLSPipe], 0>,
453                               InstrStage<3, [A8_LSPipe]>],
454                              [2, 2, 3, 1]>,
455  //
456  // VLD1x4
457  InstrItinData<IIC_VLD1x4,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
458                               InstrStage<3, [A8_NLSPipe], 0>,
459                               InstrStage<3, [A8_LSPipe]>],
460                              [2, 2, 3, 3, 1]>,
461  //
462  // VLD1u
463  InstrItinData<IIC_VLD1u,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
464                               InstrStage<2, [A8_NLSPipe], 0>,
465                               InstrStage<2, [A8_LSPipe]>],
466                              [2, 2, 1]>,
467  //
468  // VLD1x2u
469  InstrItinData<IIC_VLD1x2u,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
470                               InstrStage<2, [A8_NLSPipe], 0>,
471                               InstrStage<2, [A8_LSPipe]>],
472                              [2, 2, 2, 1]>,
473  //
474  // VLD1x3u
475  InstrItinData<IIC_VLD1x3u,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
476                               InstrStage<3, [A8_NLSPipe], 0>,
477                               InstrStage<3, [A8_LSPipe]>],
478                              [2, 2, 3, 2, 1]>,
479  //
480  // VLD1x4u
481  InstrItinData<IIC_VLD1x4u,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
482                               InstrStage<3, [A8_NLSPipe], 0>,
483                               InstrStage<3, [A8_LSPipe]>],
484                              [2, 2, 3, 3, 2, 1]>,
485  //
486  // VLD1ln
487  InstrItinData<IIC_VLD1ln,   [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
488                               InstrStage<3, [A8_NLSPipe], 0>,
489                               InstrStage<3, [A8_LSPipe]>],
490                              [3, 1, 1, 1]>,
491  //
492  // VLD1lnu
493  InstrItinData<IIC_VLD1lnu,  [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
494                               InstrStage<3, [A8_NLSPipe], 0>,
495                               InstrStage<3, [A8_LSPipe]>],
496                              [3, 2, 1, 1, 1, 1]>,
497  //
498  // VLD1dup
499  InstrItinData<IIC_VLD1dup,  [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
500                               InstrStage<2, [A8_NLSPipe], 0>,
501                               InstrStage<2, [A8_LSPipe]>],
502                              [2, 1]>,
503  //
504  // VLD1dupu
505  InstrItinData<IIC_VLD1dupu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
506                               InstrStage<2, [A8_NLSPipe], 0>,
507                               InstrStage<2, [A8_LSPipe]>],
508                              [2, 2, 1, 1]>,
509  //
510  // VLD2
511  InstrItinData<IIC_VLD2,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
512                               InstrStage<2, [A8_NLSPipe], 0>,
513                               InstrStage<2, [A8_LSPipe]>],
514                              [2, 2, 1]>,
515  //
516  // VLD2x2
517  InstrItinData<IIC_VLD2x2,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
518                               InstrStage<3, [A8_NLSPipe], 0>,
519                               InstrStage<3, [A8_LSPipe]>],
520                              [2, 2, 3, 3, 1]>,
521  //
522  // VLD2ln
523  InstrItinData<IIC_VLD2ln,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
524                               InstrStage<3, [A8_NLSPipe], 0>,
525                               InstrStage<3, [A8_LSPipe]>],
526                              [3, 3, 1, 1, 1, 1]>,
527  //
528  // VLD2u
529  InstrItinData<IIC_VLD2u,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
530                               InstrStage<2, [A8_NLSPipe], 0>,
531                               InstrStage<2, [A8_LSPipe]>],
532                              [2, 2, 2, 1, 1, 1]>,
533  //
534  // VLD2x2u
535  InstrItinData<IIC_VLD2x2u,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
536                               InstrStage<3, [A8_NLSPipe], 0>,
537                               InstrStage<3, [A8_LSPipe]>],
538                              [2, 2, 3, 3, 2, 1]>,
539  //
540  // VLD2lnu
541  InstrItinData<IIC_VLD2lnu,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
542                               InstrStage<3, [A8_NLSPipe], 0>,
543                               InstrStage<3, [A8_LSPipe]>],
544                              [3, 3, 2, 1, 1, 1, 1, 1]>,
545  //
546  // VLD2dup
547  InstrItinData<IIC_VLD2dup,  [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
548                               InstrStage<2, [A8_NLSPipe], 0>,
549                               InstrStage<2, [A8_LSPipe]>],
550                              [2, 2, 1]>,
551  //
552  // VLD2dupu
553  InstrItinData<IIC_VLD2dupu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
554                               InstrStage<2, [A8_NLSPipe], 0>,
555                               InstrStage<2, [A8_LSPipe]>],
556                              [2, 2, 2, 1, 1]>,
557  //
558  // VLD3
559  InstrItinData<IIC_VLD3,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
560                               InstrStage<4, [A8_NLSPipe], 0>,
561                               InstrStage<4, [A8_LSPipe]>],
562                              [3, 3, 4, 1]>,
563  //
564  // VLD3ln
565  InstrItinData<IIC_VLD3ln,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
566                               InstrStage<5, [A8_NLSPipe], 0>,
567                               InstrStage<5, [A8_LSPipe]>],
568                              [4, 4, 5, 1, 1, 1, 1, 2]>,
569  //
570  // VLD3u
571  InstrItinData<IIC_VLD3u,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
572                               InstrStage<4, [A8_NLSPipe], 0>,
573                               InstrStage<4, [A8_LSPipe]>],
574                              [3, 3, 4, 2, 1]>,
575  //
576  // VLD3lnu
577  InstrItinData<IIC_VLD3lnu,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
578                               InstrStage<5, [A8_NLSPipe], 0>,
579                               InstrStage<5, [A8_LSPipe]>],
580                              [4, 4, 5, 2, 1, 1, 1, 1, 1, 2]>,
581  //
582  // VLD3dup
583  InstrItinData<IIC_VLD3dup,  [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
584                               InstrStage<3, [A8_NLSPipe], 0>,
585                               InstrStage<3, [A8_LSPipe]>],
586                              [2, 2, 3, 1]>,
587  //
588  // VLD3dupu
589  InstrItinData<IIC_VLD3dupu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
590                               InstrStage<3, [A8_NLSPipe], 0>,
591                               InstrStage<3, [A8_LSPipe]>],
592                              [2, 2, 3, 2, 1, 1]>,
593  //
594  // VLD4
595  InstrItinData<IIC_VLD4,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
596                               InstrStage<4, [A8_NLSPipe], 0>,
597                               InstrStage<4, [A8_LSPipe]>],
598                              [3, 3, 4, 4, 1]>,
599  //
600  // VLD4ln
601  InstrItinData<IIC_VLD4ln,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
602                               InstrStage<5, [A8_NLSPipe], 0>,
603                               InstrStage<5, [A8_LSPipe]>],
604                              [4, 4, 5, 5, 1, 1, 1, 1, 2, 2]>,
605  //
606  // VLD4u
607  InstrItinData<IIC_VLD4u,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
608                               InstrStage<4, [A8_NLSPipe], 0>,
609                               InstrStage<4, [A8_LSPipe]>],
610                              [3, 3, 4, 4, 2, 1]>,
611  //
612  // VLD4lnu
613  InstrItinData<IIC_VLD4lnu,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
614                               InstrStage<5, [A8_NLSPipe], 0>,
615                               InstrStage<5, [A8_LSPipe]>],
616                              [4, 4, 5, 5, 2, 1, 1, 1, 1, 1, 2, 2]>,
617  //
618  // VLD4dup
619  InstrItinData<IIC_VLD4dup,  [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
620                               InstrStage<3, [A8_NLSPipe], 0>,
621                               InstrStage<3, [A8_LSPipe]>],
622                              [2, 2, 3, 3, 1]>,
623  //
624  // VLD4dupu
625  InstrItinData<IIC_VLD4dupu, [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
626                               InstrStage<3, [A8_NLSPipe], 0>,
627                               InstrStage<3, [A8_LSPipe]>],
628                              [2, 2, 3, 3, 2, 1, 1]>,
629  //
630  // VST1
631  InstrItinData<IIC_VST1,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
632                               InstrStage<2, [A8_NLSPipe], 0>,
633                               InstrStage<2, [A8_LSPipe]>],
634                              [1, 1, 1]>,
635  //
636  // VST1x2
637  InstrItinData<IIC_VST1x2,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
638                               InstrStage<2, [A8_NLSPipe], 0>,
639                               InstrStage<2, [A8_LSPipe]>],
640                              [1, 1, 1, 1]>,
641  //
642  // VST1x3
643  InstrItinData<IIC_VST1x3,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
644                               InstrStage<3, [A8_NLSPipe], 0>,
645                               InstrStage<3, [A8_LSPipe]>],
646                              [1, 1, 1, 1, 2]>,
647  //
648  // VST1x4
649  InstrItinData<IIC_VST1x4,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
650                               InstrStage<3, [A8_NLSPipe], 0>,
651                               InstrStage<3, [A8_LSPipe]>],
652                              [1, 1, 1, 1, 2, 2]>,
653  //
654  // VST1u
655  InstrItinData<IIC_VST1u,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
656                               InstrStage<2, [A8_NLSPipe], 0>,
657                               InstrStage<2, [A8_LSPipe]>],
658                              [2, 1, 1, 1, 1]>,
659  //
660  // VST1x2u
661  InstrItinData<IIC_VST1x2u,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
662                               InstrStage<2, [A8_NLSPipe], 0>,
663                               InstrStage<2, [A8_LSPipe]>],
664                              [2, 1, 1, 1, 1, 1]>,
665  //
666  // VST1x3u
667  InstrItinData<IIC_VST1x3u,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
668                               InstrStage<3, [A8_NLSPipe], 0>,
669                               InstrStage<3, [A8_LSPipe]>],
670                              [2, 1, 1, 1, 1, 1, 2]>,
671  //
672  // VST1x4u
673  InstrItinData<IIC_VST1x4u,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
674                               InstrStage<3, [A8_NLSPipe], 0>,
675                               InstrStage<3, [A8_LSPipe]>],
676                              [2, 1, 1, 1, 1, 1, 2, 2]>,
677  //
678  // VST1ln
679  InstrItinData<IIC_VST1ln,   [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
680                               InstrStage<2, [A8_NLSPipe], 0>,
681                               InstrStage<2, [A8_LSPipe]>],
682                              [1, 1, 1]>,
683  //
684  // VST1lnu
685  InstrItinData<IIC_VST1lnu,  [InstrStage<1, [A8_Pipe0, A8_Pipe1]>,
686                               InstrStage<2, [A8_NLSPipe], 0>,
687                               InstrStage<2, [A8_LSPipe]>],
688                              [2, 1, 1, 1, 1]>,
689  //
690  // VST2
691  InstrItinData<IIC_VST2,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
692                               InstrStage<2, [A8_NLSPipe], 0>,
693                               InstrStage<2, [A8_LSPipe]>],
694                              [1, 1, 1, 1]>,
695  //
696  // VST2x2
697  InstrItinData<IIC_VST2x2,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
698                               InstrStage<4, [A8_NLSPipe], 0>,
699                               InstrStage<4, [A8_LSPipe]>],
700                              [1, 1, 1, 1, 2, 2]>,
701  //
702  // VST2u
703  InstrItinData<IIC_VST2u,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
704                               InstrStage<2, [A8_NLSPipe], 0>,
705                               InstrStage<2, [A8_LSPipe]>],
706                              [2, 1, 1, 1, 1, 1]>,
707  //
708  // VST2x2u
709  InstrItinData<IIC_VST2x2u,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
710                               InstrStage<4, [A8_NLSPipe], 0>,
711                               InstrStage<4, [A8_LSPipe]>],
712                              [2, 1, 1, 1, 1, 1, 2, 2]>,
713  //
714  // VST2ln
715  InstrItinData<IIC_VST2ln,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
716                               InstrStage<2, [A8_NLSPipe], 0>,
717                               InstrStage<2, [A8_LSPipe]>],
718                              [1, 1, 1, 1]>,
719  //
720  // VST2lnu
721  InstrItinData<IIC_VST2lnu,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
722                               InstrStage<2, [A8_NLSPipe], 0>,
723                               InstrStage<2, [A8_LSPipe]>],
724                              [2, 1, 1, 1, 1, 1]>,
725  //
726  // VST3
727  InstrItinData<IIC_VST3,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
728                               InstrStage<3, [A8_NLSPipe], 0>,
729                               InstrStage<3, [A8_LSPipe]>],
730                              [1, 1, 1, 1, 2]>,
731  //
732  // VST3u
733  InstrItinData<IIC_VST3u,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
734                               InstrStage<3, [A8_NLSPipe], 0>,
735                               InstrStage<3, [A8_LSPipe]>],
736                              [2, 1, 1, 1, 1, 1, 2]>,
737  //
738  // VST3ln
739  InstrItinData<IIC_VST3ln,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
740                               InstrStage<3, [A8_NLSPipe], 0>,
741                               InstrStage<3, [A8_LSPipe]>],
742                              [1, 1, 1, 1, 2]>,
743  //
744  // VST3lnu
745  InstrItinData<IIC_VST3lnu,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
746                               InstrStage<3, [A8_NLSPipe], 0>,
747                               InstrStage<3, [A8_LSPipe]>],
748                              [2, 1, 1, 1, 1, 1, 2]>,
749  //
750  // VST4
751  InstrItinData<IIC_VST4,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
752                               InstrStage<4, [A8_NLSPipe], 0>,
753                               InstrStage<4, [A8_LSPipe]>],
754                              [1, 1, 1, 1, 2, 2]>,
755  //
756  // VST4u
757  InstrItinData<IIC_VST4u,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
758                               InstrStage<4, [A8_NLSPipe], 0>,
759                               InstrStage<4, [A8_LSPipe]>],
760                              [2, 1, 1, 1, 1, 1, 2, 2]>,
761  //
762  // VST4ln
763  InstrItinData<IIC_VST4ln,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
764                               InstrStage<4, [A8_NLSPipe], 0>,
765                               InstrStage<4, [A8_LSPipe]>],
766                              [1, 1, 1, 1, 2, 2]>,
767  //
768  // VST4lnu
769  InstrItinData<IIC_VST4lnu,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
770                               InstrStage<4, [A8_NLSPipe], 0>,
771                               InstrStage<4, [A8_LSPipe]>],
772                              [2, 1, 1, 1, 1, 1, 2, 2]>,
773  //
774  // Double-register FP Unary
775  InstrItinData<IIC_VUNAD,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
776                               InstrStage<1, [A8_NPipe]>], [5, 2]>,
777  //
778  // Quad-register FP Unary
779  // Result written in N5, but that is relative to the last cycle of multicycle,
780  // so we use 6 for those cases
781  InstrItinData<IIC_VUNAQ,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
782                               InstrStage<2, [A8_NPipe]>], [6, 2]>,
783  //
784  // Double-register FP Binary
785  InstrItinData<IIC_VBIND,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
786                               InstrStage<1, [A8_NPipe]>], [5, 2, 2]>,
787  //
788  // VPADD, etc.
789  InstrItinData<IIC_VPBIND,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
790                               InstrStage<1, [A8_NPipe]>], [5, 2, 2]>,
791  //
792  // Double-register FP VMUL
793  InstrItinData<IIC_VFMULD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
794                               InstrStage<1, [A8_NPipe]>], [5, 2, 1]>,
795
796  //
797  // Quad-register FP Binary
798  // Result written in N5, but that is relative to the last cycle of multicycle,
799  // so we use 6 for those cases
800  InstrItinData<IIC_VBINQ,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
801                               InstrStage<2, [A8_NPipe]>], [6, 2, 2]>,
802  //
803  // Quad-register FP VMUL
804  InstrItinData<IIC_VFMULQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
805                               InstrStage<1, [A8_NPipe]>], [6, 2, 1]>,
806  //
807  // Move
808  InstrItinData<IIC_VMOV,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
809                               InstrStage<1, [A8_NPipe]>], [1, 1]>,
810  //
811  // Move Immediate
812  InstrItinData<IIC_VMOVImm,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
813                               InstrStage<1, [A8_NPipe]>], [3]>,
814  //
815  // Double-register Permute Move
816  InstrItinData<IIC_VMOVD,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
817                               InstrStage<1, [A8_NLSPipe]>], [2, 1]>,
818  //
819  // Quad-register Permute Move
820  // Result written in N2, but that is relative to the last cycle of multicycle,
821  // so we use 3 for those cases
822  InstrItinData<IIC_VMOVQ,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
823                               InstrStage<2, [A8_NLSPipe]>], [3, 1]>,
824  //
825  // Integer to Single-precision Move
826  InstrItinData<IIC_VMOVIS ,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
827                               InstrStage<1, [A8_NLSPipe]>], [2, 1]>,
828  //
829  // Integer to Double-precision Move
830  InstrItinData<IIC_VMOVID ,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
831                               InstrStage<1, [A8_NLSPipe]>], [2, 1, 1]>,
832  //
833  // Single-precision to Integer Move
834  InstrItinData<IIC_VMOVSI ,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
835                               InstrStage<1, [A8_NLSPipe]>], [20, 1]>,
836  //
837  // Double-precision to Integer Move
838  InstrItinData<IIC_VMOVDI ,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
839                               InstrStage<1, [A8_NLSPipe]>], [20, 20, 1]>,
840  //
841  // Integer to Lane Move
842  InstrItinData<IIC_VMOVISL , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
843                               InstrStage<2, [A8_NLSPipe]>], [3, 1, 1]>,
844  //
845  // Vector narrow move
846  InstrItinData<IIC_VMOVN   , [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
847                               InstrStage<1, [A8_NPipe]>], [2, 1]>,
848  //
849  // Double-register Permute
850  InstrItinData<IIC_VPERMD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
851                               InstrStage<1, [A8_NLSPipe]>], [2, 2, 1, 1]>,
852  //
853  // Quad-register Permute
854  // Result written in N2, but that is relative to the last cycle of multicycle,
855  // so we use 3 for those cases
856  InstrItinData<IIC_VPERMQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
857                               InstrStage<2, [A8_NLSPipe]>], [3, 3, 1, 1]>,
858  //
859  // Quad-register Permute (3 cycle issue)
860  // Result written in N2, but that is relative to the last cycle of multicycle,
861  // so we use 4 for those cases
862  InstrItinData<IIC_VPERMQ3,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
863                               InstrStage<1, [A8_NLSPipe]>,
864                               InstrStage<1, [A8_NPipe], 0>,
865                               InstrStage<2, [A8_NLSPipe]>], [4, 4, 1, 1]>,
866  //
867  // Double-register FP Multiple-Accumulate
868  InstrItinData<IIC_VMACD,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
869                               InstrStage<1, [A8_NPipe]>], [9, 3, 2, 2]>,
870  //
871  // Quad-register FP Multiple-Accumulate
872  // Result written in N9, but that is relative to the last cycle of multicycle,
873  // so we use 10 for those cases
874  InstrItinData<IIC_VMACQ,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
875                               InstrStage<2, [A8_NPipe]>], [10, 3, 2, 2]>,
876  //
877  // Double-register Fused FP Multiple-Accumulate
878  InstrItinData<IIC_VFMACD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
879                               InstrStage<1, [A8_NPipe]>], [9, 3, 2, 2]>,
880  //
881  // Quad-register Fused FP Multiple-Accumulate
882  // Result written in N9, but that is relative to the last cycle of multicycle,
883  // so we use 10 for those cases
884  InstrItinData<IIC_VFMACQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
885                               InstrStage<2, [A8_NPipe]>], [10, 3, 2, 2]>,
886  //
887  // Double-register Reciprical Step
888  InstrItinData<IIC_VRECSD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
889                               InstrStage<1, [A8_NPipe]>], [9, 2, 2]>,
890  //
891  // Quad-register Reciprical Step
892  InstrItinData<IIC_VRECSQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
893                               InstrStage<2, [A8_NPipe]>], [10, 2, 2]>,
894  //
895  // Double-register Integer Count
896  InstrItinData<IIC_VCNTiD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
897                               InstrStage<1, [A8_NPipe]>], [3, 2, 2]>,
898  //
899  // Quad-register Integer Count
900  // Result written in N3, but that is relative to the last cycle of multicycle,
901  // so we use 4 for those cases
902  InstrItinData<IIC_VCNTiQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
903                               InstrStage<2, [A8_NPipe]>], [4, 2, 2]>,
904  //
905  // Double-register Integer Unary
906  InstrItinData<IIC_VUNAiD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
907                               InstrStage<1, [A8_NPipe]>], [4, 2]>,
908  //
909  // Quad-register Integer Unary
910  InstrItinData<IIC_VUNAiQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
911                               InstrStage<1, [A8_NPipe]>], [4, 2]>,
912  //
913  // Double-register Integer Q-Unary
914  InstrItinData<IIC_VQUNAiD,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
915                               InstrStage<1, [A8_NPipe]>], [4, 1]>,
916  //
917  // Quad-register Integer CountQ-Unary
918  InstrItinData<IIC_VQUNAiQ,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
919                               InstrStage<1, [A8_NPipe]>], [4, 1]>,
920  //
921  // Double-register Integer Binary
922  InstrItinData<IIC_VBINiD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
923                               InstrStage<1, [A8_NPipe]>], [3, 2, 2]>,
924  //
925  // Quad-register Integer Binary
926  InstrItinData<IIC_VBINiQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
927                               InstrStage<1, [A8_NPipe]>], [3, 2, 2]>,
928  //
929  // Double-register Integer Binary (4 cycle)
930  InstrItinData<IIC_VBINi4D,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
931                               InstrStage<1, [A8_NPipe]>], [4, 2, 1]>,
932  //
933  // Quad-register Integer Binary (4 cycle)
934  InstrItinData<IIC_VBINi4Q,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
935                               InstrStage<1, [A8_NPipe]>], [4, 2, 1]>,
936
937  //
938  // Double-register Integer Subtract
939  InstrItinData<IIC_VSUBiD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
940                               InstrStage<1, [A8_NPipe]>], [3, 2, 1]>,
941  //
942  // Quad-register Integer Subtract
943  InstrItinData<IIC_VSUBiQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
944                               InstrStage<1, [A8_NPipe]>], [3, 2, 1]>,
945  //
946  // Double-register Integer Subtract
947  InstrItinData<IIC_VSUBi4D,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
948                               InstrStage<1, [A8_NPipe]>], [4, 2, 1]>,
949  //
950  // Quad-register Integer Subtract
951  InstrItinData<IIC_VSUBi4Q,  [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
952                               InstrStage<1, [A8_NPipe]>], [4, 2, 1]>,
953  //
954  // Double-register Integer Shift
955  InstrItinData<IIC_VSHLiD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
956                               InstrStage<1, [A8_NPipe]>], [3, 1, 1]>,
957  //
958  // Quad-register Integer Shift
959  InstrItinData<IIC_VSHLiQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
960                               InstrStage<2, [A8_NPipe]>], [4, 1, 1]>,
961  //
962  // Double-register Integer Shift (4 cycle)
963  InstrItinData<IIC_VSHLi4D,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
964                               InstrStage<1, [A8_NPipe]>], [4, 1, 1]>,
965  //
966  // Quad-register Integer Shift (4 cycle)
967  InstrItinData<IIC_VSHLi4Q,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
968                               InstrStage<2, [A8_NPipe]>], [5, 1, 1]>,
969  //
970  // Double-register Integer Pair Add Long
971  InstrItinData<IIC_VPALiD,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
972                               InstrStage<1, [A8_NPipe]>], [6, 3, 1]>,
973  //
974  // Quad-register Integer Pair Add Long
975  InstrItinData<IIC_VPALiQ,   [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
976                               InstrStage<2, [A8_NPipe]>], [7, 3, 1]>,
977  //
978  // Double-register Absolute Difference and Accumulate
979  InstrItinData<IIC_VABAD,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
980                               InstrStage<1, [A8_NPipe]>], [6, 3, 2, 1]>,
981  //
982  // Quad-register Absolute Difference and Accumulate
983  InstrItinData<IIC_VABAQ,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
984                               InstrStage<2, [A8_NPipe]>], [6, 3, 2, 1]>,
985
986  //
987  // Double-register Integer Multiply (.8, .16)
988  InstrItinData<IIC_VMULi16D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
989                               InstrStage<1, [A8_NPipe]>], [6, 2, 2]>,
990  //
991  // Double-register Integer Multiply (.32)
992  InstrItinData<IIC_VMULi32D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
993                               InstrStage<2, [A8_NPipe]>], [7, 2, 1]>,
994  //
995  // Quad-register Integer Multiply (.8, .16)
996  InstrItinData<IIC_VMULi16Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
997                               InstrStage<2, [A8_NPipe]>], [7, 2, 2]>,
998  //
999  // Quad-register Integer Multiply (.32)
1000  InstrItinData<IIC_VMULi32Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1001                               InstrStage<1, [A8_NPipe]>,
1002                               InstrStage<2, [A8_NLSPipe], 0>,
1003                               InstrStage<3, [A8_NPipe]>], [9, 2, 1]>,
1004  //
1005  // Double-register Integer Multiply-Accumulate (.8, .16)
1006  InstrItinData<IIC_VMACi16D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1007                               InstrStage<1, [A8_NPipe]>], [6, 3, 2, 2]>,
1008  //
1009  // Double-register Integer Multiply-Accumulate (.32)
1010  InstrItinData<IIC_VMACi32D, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1011                               InstrStage<2, [A8_NPipe]>], [7, 3, 2, 1]>,
1012  //
1013  // Quad-register Integer Multiply-Accumulate (.8, .16)
1014  InstrItinData<IIC_VMACi16Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1015                               InstrStage<2, [A8_NPipe]>], [7, 3, 2, 2]>,
1016  //
1017  // Quad-register Integer Multiply-Accumulate (.32)
1018  InstrItinData<IIC_VMACi32Q, [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1019                               InstrStage<1, [A8_NPipe]>,
1020                               InstrStage<2, [A8_NLSPipe], 0>,
1021                               InstrStage<3, [A8_NPipe]>], [9, 3, 2, 1]>,
1022  //
1023  // Double-register VEXT
1024  InstrItinData<IIC_VEXTD,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1025                               InstrStage<1, [A8_NLSPipe]>], [2, 1, 1]>,
1026  //
1027  // Quad-register VEXT
1028  InstrItinData<IIC_VEXTQ,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1029                               InstrStage<2, [A8_NLSPipe]>], [3, 1, 1]>,
1030  //
1031  // VTB
1032  InstrItinData<IIC_VTB1,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1033                               InstrStage<2, [A8_NLSPipe]>], [3, 2, 1]>,
1034  InstrItinData<IIC_VTB2,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1035                               InstrStage<2, [A8_NLSPipe]>], [3, 2, 2, 1]>,
1036  InstrItinData<IIC_VTB3,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1037                               InstrStage<1, [A8_NLSPipe]>,
1038                               InstrStage<1, [A8_NPipe], 0>,
1039                               InstrStage<2, [A8_NLSPipe]>], [4, 2, 2, 3, 1]>,
1040  InstrItinData<IIC_VTB4,     [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1041                               InstrStage<1, [A8_NLSPipe]>,
1042                               InstrStage<1, [A8_NPipe], 0>,
1043                               InstrStage<2, [A8_NLSPipe]>],[4, 2, 2, 3, 3, 1]>,
1044  //
1045  // VTBX
1046  InstrItinData<IIC_VTBX1,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1047                               InstrStage<2, [A8_NLSPipe]>], [3, 1, 2, 1]>,
1048  InstrItinData<IIC_VTBX2,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1049                               InstrStage<2, [A8_NLSPipe]>], [3, 1, 2, 2, 1]>,
1050  InstrItinData<IIC_VTBX3,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1051                               InstrStage<1, [A8_NLSPipe]>,
1052                               InstrStage<1, [A8_NPipe], 0>,
1053                               InstrStage<2, [A8_NLSPipe]>],[4, 1, 2, 2, 3, 1]>,
1054  InstrItinData<IIC_VTBX4,    [InstrStage<1, [A8_Pipe0, A8_Pipe1], 0>,
1055                               InstrStage<1, [A8_NLSPipe]>,
1056                               InstrStage<1, [A8_NPipe], 0>,
1057                            InstrStage<2, [A8_NLSPipe]>], [4, 1, 2, 2, 3, 3, 1]>
1058]>;
1059
1060// ===---------------------------------------------------------------------===//
1061// This following definitions describe the simple machine model which
1062// will replace itineraries.
1063
1064// Cortex-A8 machine model for scheduling and other instruction cost heuristics.
1065def CortexA8Model : SchedMachineModel {
1066  let IssueWidth = 2; // 2 micro-ops are dispatched per cycle.
1067  let LoadLatency = 2; // Optimistic load latency assuming bypass.
1068                       // This is overriden by OperandCycles if the
1069                       // Itineraries are queried instead.
1070  let MispredictPenalty = 13; // Based on estimate of pipeline depth.
1071  let CompleteModel = 0;
1072
1073  let Itineraries = CortexA8Itineraries;
1074}
1075