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gerrit-public.fairphone.software / toolchain / llvm-project / 41a7b068880cba96f615bce99ee232646254593d / . / llvm / lib / Target / ARM / ARMScheduleSwift.td
blob: 43cb39cf0d1dce25ae884d39270d71b274d84814 [file] [log] [blame]
Bob Wilsone8a549c2012-09-29 21:43:49 +0000[diff] [blame]1//=- ARMScheduleSwift.td - Swift Scheduling Definitions -*- tablegen -*----===//
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 defines the itinerary class data for the Swift processor..
11//
12//===----------------------------------------------------------------------===//
13
14// ===---------------------------------------------------------------------===//
15// This section contains legacy support for itineraries. This is
16// required until SD and PostRA schedulers are replaced by MachineScheduler.
17
18def SW_DIS0 : FuncUnit;
19def SW_DIS1 : FuncUnit;
20def SW_DIS2 : FuncUnit;
21
22def SW_ALU0 : FuncUnit;
23def SW_ALU1 : FuncUnit;
24def SW_LS : FuncUnit;
25def SW_IDIV : FuncUnit;
26def SW_FDIV : FuncUnit;
27
28// FIXME: Need bypasses.
29// FIXME: Model the multiple stages of IIC_iMOVix2, IIC_iMOVix2addpc, and
30// IIC_iMOVix2ld better.
31// FIXME: Model the special immediate shifts that are not microcoded.
32// FIXME: Do we need to model the fact that uses of r15 in a micro-op force it
33// to issue on pipe 1?
34// FIXME: Model the pipelined behavior of CMP / TST instructions.
35// FIXME: Better model the microcode stages of multiply instructions, especially
36// conditional variants.
37// FIXME: Add preload instruction when it is documented.
38// FIXME: Model non-pipelined nature of FP div / sqrt unit.
39
40def SwiftItineraries : ProcessorItineraries<
41 [SW_DIS0, SW_DIS1, SW_DIS2, SW_ALU0, SW_ALU1, SW_LS, SW_IDIV, SW_FDIV], [], [
42 //
43 // Move instructions, unconditional
44 InstrItinData<IIC_iMOVi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
45 InstrStage<1, [SW_ALU0, SW_ALU1]>],
46 [1]>,
47 InstrItinData<IIC_iMOVr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
48 InstrStage<1, [SW_ALU0, SW_ALU1]>],
49 [1]>,
50 InstrItinData<IIC_iMOVsi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
51 InstrStage<1, [SW_ALU0, SW_ALU1]>],
52 [1]>,
53 InstrItinData<IIC_iMOVsr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
54 InstrStage<1, [SW_ALU0, SW_ALU1]>],
55 [1]>,
56 InstrItinData<IIC_iMOVix2 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
57 InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
58 InstrStage<1, [SW_ALU0, SW_ALU1]>,
59 InstrStage<1, [SW_ALU0, SW_ALU1]>],
60 [2]>,
61 InstrItinData<IIC_iMOVix2addpc,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
62 InstrStage<1, [SW_ALU0, SW_ALU1]>,
63 InstrStage<1, [SW_ALU0, SW_ALU1]>,
64 InstrStage<1, [SW_ALU0, SW_ALU1]>],
65 [3]>,
66 InstrItinData<IIC_iMOVix2ld,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
67 InstrStage<1, [SW_ALU0, SW_ALU1]>,
68 InstrStage<1, [SW_ALU0, SW_ALU1]>,
69 InstrStage<1, [SW_LS]>],
70 [5]>,
71 //
72 // MVN instructions
73 InstrItinData<IIC_iMVNi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
74 InstrStage<1, [SW_ALU0, SW_ALU1]>],
75 [1]>,
76 InstrItinData<IIC_iMVNr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
77 InstrStage<1, [SW_ALU0, SW_ALU1]>],
78 [1]>,
79 InstrItinData<IIC_iMVNsi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
80 InstrStage<1, [SW_ALU0, SW_ALU1]>],
81 [1]>,
82 InstrItinData<IIC_iMVNsr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
83 InstrStage<1, [SW_ALU0, SW_ALU1]>],
84 [1]>,
85 //
86 // No operand cycles
87 InstrItinData<IIC_iALUx , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
88 InstrStage<1, [SW_ALU0, SW_ALU1]>]>,
89 //
90 // Binary Instructions that produce a result
91 InstrItinData<IIC_iALUi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
92 InstrStage<1, [SW_ALU0, SW_ALU1]>],
93 [1, 1]>,
94 InstrItinData<IIC_iALUr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
95 InstrStage<1, [SW_ALU0, SW_ALU1]>],
96 [1, 1, 1]>,
97 InstrItinData<IIC_iALUsi, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
98 InstrStage<1, [SW_ALU0, SW_ALU1]>],
99 [2, 1, 1]>,
100 InstrItinData<IIC_iALUsir,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
101 InstrStage<1, [SW_ALU0, SW_ALU1]>],
102 [2, 1, 1]>,
103 InstrItinData<IIC_iALUsr, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
104 InstrStage<1, [SW_ALU0, SW_ALU1]>],
105 [2, 1, 1, 1]>,
106 //
107 // Bitwise Instructions that produce a result
108 InstrItinData<IIC_iBITi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
109 InstrStage<1, [SW_ALU0, SW_ALU1]>],
110 [1, 1]>,
111 InstrItinData<IIC_iBITr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
112 InstrStage<1, [SW_ALU0, SW_ALU1]>],
113 [1, 1, 1]>,
114 InstrItinData<IIC_iBITsi, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
115 InstrStage<1, [SW_ALU0, SW_ALU1]>],
116 [2, 1, 1]>,
117 InstrItinData<IIC_iBITsr, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
118 InstrStage<1, [SW_ALU0, SW_ALU1]>],
119 [2, 1, 1, 1]>,
120 //
121 // Unary Instructions that produce a result
122
123 // CLZ, RBIT, etc.
124 InstrItinData<IIC_iUNAr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
125 InstrStage<1, [SW_ALU0, SW_ALU1]>],
126 [1, 1]>,
127
128 // BFC, BFI, UBFX, SBFX
129 InstrItinData<IIC_iUNAsi, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
130 InstrStage<1, [SW_ALU0, SW_ALU1]>],
131 [2, 1]>,
132
133 //
134 // Zero and sign extension instructions
135 InstrItinData<IIC_iEXTr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
136 InstrStage<1, [SW_ALU0, SW_ALU1]>],
137 [1, 1]>,
138 InstrItinData<IIC_iEXTAr, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
139 InstrStage<1, [SW_ALU0, SW_ALU1]>],
140 [1, 1, 1]>,
141 InstrItinData<IIC_iEXTAsr,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
142 InstrStage<1, [SW_ALU0, SW_ALU1]>],
143 [1, 1, 1, 1]>,
144 //
145 // Compare instructions
146 InstrItinData<IIC_iCMPi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
147 InstrStage<1, [SW_ALU0, SW_ALU1]>],
148 [1]>,
149 InstrItinData<IIC_iCMPr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
150 InstrStage<1, [SW_ALU0, SW_ALU1]>],
151 [1, 1]>,
152 InstrItinData<IIC_iCMPsi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
153 InstrStage<2, [SW_ALU0, SW_ALU1]>],
154 [1, 1]>,
155 InstrItinData<IIC_iCMPsr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
156 InstrStage<2, [SW_ALU0, SW_ALU1]>],
157 [1, 1, 1]>,
158 //
159 // Test instructions
160 InstrItinData<IIC_iTSTi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
161 InstrStage<1, [SW_ALU0, SW_ALU1]>],
162 [1]>,
163 InstrItinData<IIC_iTSTr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
164 InstrStage<1, [SW_ALU0, SW_ALU1]>],
165 [1, 1]>,
166 InstrItinData<IIC_iTSTsi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
167 InstrStage<2, [SW_ALU0, SW_ALU1]>],
168 [1, 1]>,
169 InstrItinData<IIC_iTSTsr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
170 InstrStage<2, [SW_ALU0, SW_ALU1]>],
171 [1, 1, 1]>,
172 //
173 // Move instructions, conditional
174 // FIXME: Correctly model the extra input dep on the destination.
175 InstrItinData<IIC_iCMOVi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
176 InstrStage<1, [SW_ALU0, SW_ALU1]>],
177 [1]>,
178 InstrItinData<IIC_iCMOVr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
179 InstrStage<1, [SW_ALU0, SW_ALU1]>],
180 [1, 1]>,
181 InstrItinData<IIC_iCMOVsi , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
182 InstrStage<1, [SW_ALU0, SW_ALU1]>],
183 [1, 1]>,
184 InstrItinData<IIC_iCMOVsr , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
185 InstrStage<1, [SW_ALU0, SW_ALU1]>],
186 [2, 1, 1]>,
187 InstrItinData<IIC_iCMOVix2, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
188 InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
189 InstrStage<1, [SW_ALU0, SW_ALU1]>,
190 InstrStage<1, [SW_ALU0, SW_ALU1]>],
191 [2]>,
192
193 // Integer multiply pipeline
194 //
195 InstrItinData<IIC_iMUL16 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
196 InstrStage<1, [SW_ALU0]>],
197 [3, 1, 1]>,
198 InstrItinData<IIC_iMAC16 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
199 InstrStage<1, [SW_ALU0]>],
200 [3, 1, 1, 1]>,
201 InstrItinData<IIC_iMUL32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
202 InstrStage<1, [SW_ALU0]>],
203 [4, 1, 1]>,
204 InstrItinData<IIC_iMAC32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
205 InstrStage<1, [SW_ALU0]>],
206 [4, 1, 1, 1]>,
207 InstrItinData<IIC_iMUL64 , [InstrStage<1, [SW_DIS0], 0>,
208 InstrStage<1, [SW_DIS1], 0>,
209 InstrStage<1, [SW_DIS2], 0>,
210 InstrStage<1, [SW_ALU0], 1>,
211 InstrStage<1, [SW_ALU0], 3>,
212 InstrStage<1, [SW_ALU0]>],
213 [5, 5, 1, 1]>,
214 InstrItinData<IIC_iMAC64 , [InstrStage<1, [SW_DIS0], 0>,
215 InstrStage<1, [SW_DIS1], 0>,
216 InstrStage<1, [SW_DIS2], 0>,
217 InstrStage<1, [SW_ALU0], 1>,
218 InstrStage<1, [SW_ALU0], 1>,
219 InstrStage<1, [SW_ALU0, SW_ALU1], 3>,
220 InstrStage<1, [SW_ALU0, SW_ALU1]>],
221 [5, 6, 1, 1]>,
222 //
223 // Integer divide
224 InstrItinData<IIC_iDIV , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
225 InstrStage<1, [SW_ALU0], 0>,
226 InstrStage<14, [SW_IDIV]>],
227 [14, 1, 1]>,
228
229 // Integer load pipeline
230 // FIXME: The timings are some rough approximations
231 //
232 // Immediate offset
233 InstrItinData<IIC_iLoad_i , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
234 InstrStage<1, [SW_LS]>],
235 [3, 1]>,
236 InstrItinData<IIC_iLoad_bh_i, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
237 InstrStage<1, [SW_LS]>],
238 [3, 1]>,
239 InstrItinData<IIC_iLoad_d_i , [InstrStage<1, [SW_DIS0], 0>,
240 InstrStage<1, [SW_DIS1], 0>,
241 InstrStage<1, [SW_LS], 1>,
242 InstrStage<1, [SW_LS]>],
243 [3, 4, 1]>,
244 //
245 // Register offset
246 InstrItinData<IIC_iLoad_r , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
247 InstrStage<1, [SW_LS]>],
248 [3, 1, 1]>,
249 InstrItinData<IIC_iLoad_bh_r, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
250 InstrStage<1, [SW_LS]>],
251 [3, 1, 1]>,
252 InstrItinData<IIC_iLoad_d_r , [InstrStage<1, [SW_DIS0], 0>,
253 InstrStage<1, [SW_DIS1], 0>,
254 InstrStage<1, [SW_DIS2], 0>,
255 InstrStage<1, [SW_LS], 1>,
256 InstrStage<1, [SW_LS], 3>,
257 InstrStage<1, [SW_ALU0, SW_ALU1]>],
258 [3, 4, 1, 1]>,
259 //
260 // Scaled register offset
261 InstrItinData<IIC_iLoad_si , [InstrStage<1, [SW_DIS0], 0>,
262 InstrStage<1, [SW_DIS1], 0>,
263 InstrStage<1, [SW_ALU0, SW_ALU1], 2>,
264 InstrStage<1, [SW_LS]>],
265 [5, 1, 1]>,
266 InstrItinData<IIC_iLoad_bh_si,[InstrStage<1, [SW_DIS0], 0>,
267 InstrStage<1, [SW_DIS1], 0>,
268 InstrStage<1, [SW_ALU0, SW_ALU1], 2>,
269 InstrStage<1, [SW_LS]>],
270 [5, 1, 1]>,
271 //
272 // Immediate offset with update
273 InstrItinData<IIC_iLoad_iu , [InstrStage<1, [SW_DIS0], 0>,
274 InstrStage<1, [SW_DIS1], 0>,
275 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
276 InstrStage<1, [SW_LS]>],
277 [3, 1, 1]>,
278 InstrItinData<IIC_iLoad_bh_iu,[InstrStage<1, [SW_DIS0], 0>,
279 InstrStage<1, [SW_DIS1], 0>,
280 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
281 InstrStage<1, [SW_LS]>],
282 [3, 1, 1]>,
283 //
284 // Register offset with update
285 InstrItinData<IIC_iLoad_ru , [InstrStage<1, [SW_DIS0], 0>,
286 InstrStage<1, [SW_DIS1], 0>,
287 InstrStage<1, [SW_ALU0], 1>,
288 InstrStage<1, [SW_LS]>],
289 [3, 1, 1, 1]>,
290 InstrItinData<IIC_iLoad_bh_ru,[InstrStage<1, [SW_DIS0], 0>,
291 InstrStage<1, [SW_DIS1], 0>,
292 InstrStage<1, [SW_ALU0], 1>,
293 InstrStage<1, [SW_LS]>],
294 [3, 1, 1, 1]>,
295 InstrItinData<IIC_iLoad_d_ru, [InstrStage<1, [SW_DIS0], 0>,
296 InstrStage<1, [SW_DIS1], 0>,
297 InstrStage<1, [SW_DIS2], 0>,
298 InstrStage<1, [SW_ALU0, SW_ALU1], 0>,
299 InstrStage<1, [SW_LS], 3>,
300 InstrStage<1, [SW_LS], 0>,
301 InstrStage<1, [SW_ALU0, SW_ALU1]>],
302 [3, 4, 1, 1]>,
303 //
304 // Scaled register offset with update
305 InstrItinData<IIC_iLoad_siu , [InstrStage<1, [SW_DIS0], 0>,
306 InstrStage<1, [SW_DIS1], 0>,
307 InstrStage<1, [SW_DIS2], 0>,
308 InstrStage<1, [SW_ALU0, SW_ALU1], 2>,
309 InstrStage<1, [SW_LS], 3>,
310 InstrStage<1, [SW_ALU0, SW_ALU1]>],
311 [5, 3, 1, 1]>,
312 InstrItinData<IIC_iLoad_bh_siu,[InstrStage<1, [SW_DIS0], 0>,
313 InstrStage<1, [SW_DIS1], 0>,
314 InstrStage<1, [SW_DIS2], 0>,
315 InstrStage<1, [SW_ALU0, SW_ALU1], 2>,
316 InstrStage<1, [SW_LS], 0>,
317 InstrStage<1, [SW_ALU0, SW_ALU1]>],
318 [5, 3, 1, 1]>,
319 //
320 // Load multiple, def is the 5th operand.
321 // FIXME: This assumes 3 to 4 registers.
322 InstrItinData<IIC_iLoad_m , [InstrStage<1, [SW_DIS0], 0>,
323 InstrStage<1, [SW_DIS1], 0>,
324 InstrStage<1, [SW_DIS2], 0>,
325 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
326 InstrStage<1, [SW_LS]>],
327 [1, 1, 1, 1, 3], [], -1>, // dynamic uops
328
329 //
330 // Load multiple + update, defs are the 1st and 5th operands.
331 InstrItinData<IIC_iLoad_mu , [InstrStage<1, [SW_DIS0], 0>,
332 InstrStage<1, [SW_DIS1], 0>,
333 InstrStage<1, [SW_DIS2], 0>,
334 InstrStage<1, [SW_ALU0, SW_ALU1], 0>,
335 InstrStage<1, [SW_LS], 3>,
336 InstrStage<1, [SW_ALU0, SW_ALU1]>],
337 [2, 1, 1, 1, 3], [], -1>, // dynamic uops
338 //
339 // Load multiple plus branch
340 InstrItinData<IIC_iLoad_mBr, [InstrStage<1, [SW_DIS0], 0>,
341 InstrStage<1, [SW_DIS1], 0>,
342 InstrStage<1, [SW_DIS2], 0>,
343 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
344 InstrStage<1, [SW_LS]>],
345 [1, 1, 1, 1, 3], [], -1>, // dynamic uops
346 //
347 // Pop, def is the 3rd operand.
348 InstrItinData<IIC_iPop , [InstrStage<1, [SW_DIS0], 0>,
349 InstrStage<1, [SW_DIS1], 0>,
350 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
351 InstrStage<1, [SW_LS]>],
352 [1, 1, 3], [], -1>, // dynamic uops
353 //
354 // Pop + branch, def is the 3rd operand.
355 InstrItinData<IIC_iPop_Br, [InstrStage<1, [SW_DIS0], 0>,
356 InstrStage<1, [SW_DIS1], 0>,
357 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
358 InstrStage<1, [SW_LS]>],
359 [1, 1, 3], [], -1>, // dynamic uops
360
361 //
362 // iLoadi + iALUr for t2LDRpci_pic.
363 InstrItinData<IIC_iLoadiALU, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
364 InstrStage<1, [SW_LS], 3>,
365 InstrStage<1, [SW_ALU0, SW_ALU1]>],
366 [4, 1]>,
367
368 // Integer store pipeline
369 ///
370 // Immediate offset
371 InstrItinData<IIC_iStore_i , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
372 InstrStage<1, [SW_LS]>],
373 [1, 1]>,
374 InstrItinData<IIC_iStore_bh_i,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
375 InstrStage<1, [SW_LS]>],
376 [1, 1]>,
377 InstrItinData<IIC_iStore_d_i, [InstrStage<1, [SW_DIS0], 0>,
378 InstrStage<1, [SW_DIS1], 0>,
379 InstrStage<1, [SW_DIS2], 0>,
380 InstrStage<1, [SW_LS], 0>,
381 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
382 InstrStage<1, [SW_LS]>],
383 [1, 1]>,
384 //
385 // Register offset
386 InstrItinData<IIC_iStore_r , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
387 InstrStage<1, [SW_LS]>],
388 [1, 1, 1]>,
389 InstrItinData<IIC_iStore_bh_r,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
390 InstrStage<1, [SW_LS]>],
391 [1, 1, 1]>,
392 InstrItinData<IIC_iStore_d_r, [InstrStage<1, [SW_DIS0], 0>,
393 InstrStage<1, [SW_DIS1], 0>,
394 InstrStage<1, [SW_DIS2], 0>,
395 InstrStage<1, [SW_LS], 0>,
396 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
397 InstrStage<1, [SW_LS]>],
398 [1, 1, 1]>,
399 //
400 // Scaled register offset
401 InstrItinData<IIC_iStore_si , [InstrStage<1, [SW_DIS0], 0>,
402 InstrStage<1, [SW_DIS1], 0>,
403 InstrStage<1, [SW_ALU0, SW_ALU1], 2>,
404 InstrStage<1, [SW_LS]>],
405 [1, 1, 1]>,
406 InstrItinData<IIC_iStore_bh_si,[InstrStage<1, [SW_DIS0], 0>,
407 InstrStage<1, [SW_DIS1], 0>,
408 InstrStage<1, [SW_ALU0, SW_ALU1], 2>,
409 InstrStage<1, [SW_LS]>],
410 [1, 1, 1]>,
411 //
412 // Immediate offset with update
413 InstrItinData<IIC_iStore_iu , [InstrStage<1, [SW_DIS0], 0>,
414 InstrStage<1, [SW_DIS1], 0>,
415 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
416 InstrStage<1, [SW_LS]>],
417 [1, 1, 1]>,
418 InstrItinData<IIC_iStore_bh_iu,[InstrStage<1, [SW_DIS0], 0>,
419 InstrStage<1, [SW_DIS1], 0>,
420 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
421 InstrStage<1, [SW_LS]>],
422 [1, 1, 1]>,
423 //
424 // Register offset with update
425 InstrItinData<IIC_iStore_ru , [InstrStage<1, [SW_DIS0], 0>,
426 InstrStage<1, [SW_DIS1], 0>,
427 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
428 InstrStage<1, [SW_LS]>],
429 [1, 1, 1, 1]>,
430 InstrItinData<IIC_iStore_bh_ru,[InstrStage<1, [SW_DIS0], 0>,
431 InstrStage<1, [SW_DIS1], 0>,
432 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
433 InstrStage<1, [SW_LS]>],
434 [1, 1, 1, 1]>,
435 InstrItinData<IIC_iStore_d_ru, [InstrStage<1, [SW_DIS0], 0>,
436 InstrStage<1, [SW_DIS1], 0>,
437 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
438 InstrStage<1, [SW_LS]>],
439 [1, 1, 1, 1]>,
440 //
441 // Scaled register offset with update
442 InstrItinData<IIC_iStore_siu, [InstrStage<1, [SW_DIS0], 0>,
443 InstrStage<1, [SW_DIS1], 0>,
444 InstrStage<1, [SW_ALU0, SW_ALU1], 2>,
445 InstrStage<1, [SW_LS], 0>,
446 InstrStage<1, [SW_ALU0, SW_ALU1], 1>],
447 [3, 1, 1, 1]>,
448 InstrItinData<IIC_iStore_bh_siu, [InstrStage<1, [SW_DIS0], 0>,
449 InstrStage<1, [SW_DIS1], 0>,
450 InstrStage<1, [SW_ALU0, SW_ALU1], 2>,
451 InstrStage<1, [SW_LS], 0>,
452 InstrStage<1, [SW_ALU0, SW_ALU1], 1>],
453 [3, 1, 1, 1]>,
454 //
455 // Store multiple
456 InstrItinData<IIC_iStore_m , [InstrStage<1, [SW_DIS0], 0>,
457 InstrStage<1, [SW_DIS1], 0>,
458 InstrStage<1, [SW_DIS2], 0>,
459 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
460 InstrStage<1, [SW_LS], 1>,
461 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
462 InstrStage<1, [SW_LS], 1>,
463 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
464 InstrStage<1, [SW_LS]>],
465 [], [], -1>, // dynamic uops
466 //
467 // Store multiple + update
468 InstrItinData<IIC_iStore_mu, [InstrStage<1, [SW_DIS0], 0>,
469 InstrStage<1, [SW_DIS1], 0>,
470 InstrStage<1, [SW_DIS2], 0>,
471 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
472 InstrStage<1, [SW_LS], 1>,
473 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
474 InstrStage<1, [SW_LS], 1>,
475 InstrStage<1, [SW_ALU0, SW_ALU1], 1>,
476 InstrStage<1, [SW_LS]>],
477 [2], [], -1>, // dynamic uops
478
479 //
480 // Preload
481 InstrItinData<IIC_Preload, [InstrStage<1, [SW_DIS0], 0>], [1, 1]>,
482
483 // Branch
484 //
485 // no delay slots, so the latency of a branch is unimportant
486 InstrItinData<IIC_Br , [InstrStage<1, [SW_DIS0], 0>]>,
487
488 // FP Special Register to Integer Register File Move
489 InstrItinData<IIC_fpSTAT , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
490 InstrStage<1, [SW_ALU0, SW_ALU1]>],
491 [1]>,
492 //
493 // Single-precision FP Unary
494 //
495 // Most floating-point moves get issued on ALU0.
496 InstrItinData<IIC_fpUNA32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
497 InstrStage<1, [SW_ALU0]>],
498 [2, 1]>,
499 //
500 // Double-precision FP Unary
501 InstrItinData<IIC_fpUNA64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
502 InstrStage<1, [SW_ALU0]>],
503 [2, 1]>,
504
505 //
506 // Single-precision FP Compare
507 InstrItinData<IIC_fpCMP32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
508 InstrStage<1, [SW_ALU0]>],
509 [1, 1]>,
510 //
511 // Double-precision FP Compare
512 InstrItinData<IIC_fpCMP64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
513 InstrStage<1, [SW_ALU0]>],
514 [1, 1]>,
515 //
516 // Single to Double FP Convert
517 InstrItinData<IIC_fpCVTSD , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
518 InstrStage<1, [SW_ALU1]>],
519 [4, 1]>,
520 //
521 // Double to Single FP Convert
522 InstrItinData<IIC_fpCVTDS , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
523 InstrStage<1, [SW_ALU1]>],
524 [4, 1]>,
525
526 //
527 // Single to Half FP Convert
528 InstrItinData<IIC_fpCVTSH , [InstrStage<1, [SW_DIS0], 0>,
529 InstrStage<1, [SW_DIS1], 0>,
530 InstrStage<1, [SW_ALU1], 4>,
531 InstrStage<1, [SW_ALU1]>],
532 [6, 1]>,
533 //
534 // Half to Single FP Convert
535 InstrItinData<IIC_fpCVTHS , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
536 InstrStage<1, [SW_ALU1]>],
537 [4, 1]>,
538
539 //
540 // Single-Precision FP to Integer Convert
541 InstrItinData<IIC_fpCVTSI , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
542 InstrStage<1, [SW_ALU1]>],
543 [4, 1]>,
544 //
545 // Double-Precision FP to Integer Convert
546 InstrItinData<IIC_fpCVTDI , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
547 InstrStage<1, [SW_ALU1]>],
548 [4, 1]>,
549 //
550 // Integer to Single-Precision FP Convert
551 InstrItinData<IIC_fpCVTIS , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
552 InstrStage<1, [SW_ALU1]>],
553 [4, 1]>,
554 //
555 // Integer to Double-Precision FP Convert
556 InstrItinData<IIC_fpCVTID , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
557 InstrStage<1, [SW_ALU1]>],
558 [4, 1]>,
559 //
560 // Single-precision FP ALU
561 InstrItinData<IIC_fpALU32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
562 InstrStage<1, [SW_ALU0]>],
563 [2, 1, 1]>,
564 //
565 // Double-precision FP ALU
566 InstrItinData<IIC_fpALU64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
567 InstrStage<1, [SW_ALU0]>],
568 [2, 1, 1]>,
569 //
570 // Single-precision FP Multiply
571 InstrItinData<IIC_fpMUL32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
572 InstrStage<1, [SW_ALU1]>],
573 [4, 1, 1]>,
574 //
575 // Double-precision FP Multiply
576 InstrItinData<IIC_fpMUL64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
577 InstrStage<1, [SW_ALU1]>],
578 [6, 1, 1]>,
579 //
580 // Single-precision FP MAC
581 InstrItinData<IIC_fpMAC32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
582 InstrStage<1, [SW_ALU1]>],
583 [8, 1, 1]>,
584 //
585 // Double-precision FP MAC
586 InstrItinData<IIC_fpMAC64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
587 InstrStage<1, [SW_ALU1]>],
588 [12, 1, 1]>,
589 //
590 // Single-precision Fused FP MAC
591 InstrItinData<IIC_fpFMAC32, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
592 InstrStage<1, [SW_ALU1]>],
593 [8, 1, 1]>,
594 //
595 // Double-precision Fused FP MAC
596 InstrItinData<IIC_fpFMAC64, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
597 InstrStage<1, [SW_ALU1]>],
598 [12, 1, 1]>,
599 //
600 // Single-precision FP DIV
601 InstrItinData<IIC_fpDIV32 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
602 InstrStage<1, [SW_ALU1], 0>,
603 InstrStage<15, [SW_FDIV]>],
604 [17, 1, 1]>,
605 //
606 // Double-precision FP DIV
607 InstrItinData<IIC_fpDIV64 , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
608 InstrStage<1, [SW_ALU1], 0>,
609 InstrStage<30, [SW_FDIV]>],
610 [32, 1, 1]>,
611 //
612 // Single-precision FP SQRT
613 InstrItinData<IIC_fpSQRT32, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
614 InstrStage<1, [SW_ALU1], 0>,
615 InstrStage<15, [SW_FDIV]>],
616 [17, 1]>,
617 //
618 // Double-precision FP SQRT
619 InstrItinData<IIC_fpSQRT64, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
620 InstrStage<1, [SW_ALU1], 0>,
621 InstrStage<30, [SW_FDIV]>],
622 [32, 1, 1]>,
623
624 //
625 // Integer to Single-precision Move
626 InstrItinData<IIC_fpMOVIS, [InstrStage<1, [SW_DIS0], 0>,
627 InstrStage<1, [SW_DIS1], 0>,
628 InstrStage<1, [SW_LS], 4>,
629 InstrStage<1, [SW_ALU0]>],
630 [6, 1]>,
631 //
632 // Integer to Double-precision Move
633 InstrItinData<IIC_fpMOVID, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
634 InstrStage<1, [SW_LS]>],
635 [4, 1]>,
636 //
637 // Single-precision to Integer Move
638 InstrItinData<IIC_fpMOVSI, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
639 InstrStage<1, [SW_LS]>],
640 [3, 1]>,
641 //
642 // Double-precision to Integer Move
643 InstrItinData<IIC_fpMOVDI, [InstrStage<1, [SW_DIS0], 0>,
644 InstrStage<1, [SW_DIS1], 0>,
645 InstrStage<1, [SW_LS], 3>,
646 InstrStage<1, [SW_LS]>],
647 [3, 4, 1]>,
648 //
649 // Single-precision FP Load
650 InstrItinData<IIC_fpLoad32, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
651 InstrStage<1, [SW_LS]>],
652 [4, 1]>,
653 //
654 // Double-precision FP Load
655 InstrItinData<IIC_fpLoad64, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
656 InstrStage<1, [SW_LS]>],
657 [4, 1]>,
658 //
659 // FP Load Multiple
660 // FIXME: Assumes a single Q register.
661 InstrItinData<IIC_fpLoad_m, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
662 InstrStage<1, [SW_LS]>],
663 [1, 1, 1, 4], [], -1>, // dynamic uops
664 //
665 // FP Load Multiple + update
666 // FIXME: Assumes a single Q register.
667 InstrItinData<IIC_fpLoad_mu,[InstrStage<1, [SW_DIS0], 0>,
668 InstrStage<1, [SW_DIS1], 0>,
669 InstrStage<1, [SW_LS], 4>,
670 InstrStage<1, [SW_ALU0, SW_ALU1]>],
671 [2, 1, 1, 1, 4], [], -1>, // dynamic uops
672 //
673 // Single-precision FP Store
674 InstrItinData<IIC_fpStore32,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
675 InstrStage<1, [SW_LS]>],
676 [1, 1]>,
677 //
678 // Double-precision FP Store
679 InstrItinData<IIC_fpStore64,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
680 InstrStage<1, [SW_LS]>],
681 [1, 1]>,
682 //
683 // FP Store Multiple
684 // FIXME: Assumes a single Q register.
685 InstrItinData<IIC_fpStore_m,[InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
686 InstrStage<1, [SW_LS]>],
687 [1, 1, 1], [], -1>, // dynamic uops
688 //
689 // FP Store Multiple + update
690 // FIXME: Assumes a single Q register.
691 InstrItinData<IIC_fpStore_mu,[InstrStage<1, [SW_DIS0], 0>,
692 InstrStage<1, [SW_DIS1], 0>,
693 InstrStage<1, [SW_LS], 4>,
694 InstrStage<1, [SW_ALU0, SW_ALU1]>],
695 [2, 1, 1, 1], [], -1>, // dynamic uops
696 // NEON
697 //
698 // Double-register Integer Unary
699 InstrItinData<IIC_VUNAiD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
700 InstrStage<1, [SW_ALU0]>],
701 [4, 1]>,
702 //
703 // Quad-register Integer Unary
704 InstrItinData<IIC_VUNAiQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
705 InstrStage<1, [SW_ALU0]>],
706 [4, 1]>,
707 //
708 // Double-register Integer Q-Unary
709 InstrItinData<IIC_VQUNAiD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
710 InstrStage<1, [SW_ALU0]>],
711 [4, 1]>,
712 //
713 // Quad-register Integer CountQ-Unary
714 InstrItinData<IIC_VQUNAiQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
715 InstrStage<1, [SW_ALU0]>],
716 [4, 1]>,
717 //
718 // Double-register Integer Binary
719 InstrItinData<IIC_VBINiD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
720 InstrStage<1, [SW_ALU0]>],
721 [2, 1, 1]>,
722 //
723 // Quad-register Integer Binary
724 InstrItinData<IIC_VBINiQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
725 InstrStage<1, [SW_ALU0]>],
726 [2, 1, 1]>,
727 //
728 // Double-register Integer Subtract
729 InstrItinData<IIC_VSUBiD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
730 InstrStage<1, [SW_ALU0]>],
731 [2, 1, 1]>,
732 //
733 // Quad-register Integer Subtract
734 InstrItinData<IIC_VSUBiQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
735 InstrStage<1, [SW_ALU0]>],
736 [2, 1, 1]>,
737 //
738 // Double-register Integer Shift
739 InstrItinData<IIC_VSHLiD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
740 InstrStage<1, [SW_ALU0]>],
741 [2, 1, 1]>,
742 //
743 // Quad-register Integer Shift
744 InstrItinData<IIC_VSHLiQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
745 InstrStage<1, [SW_ALU0]>],
746 [2, 1, 1]>,
747 //
748 // Double-register Integer Shift (4 cycle)
749 InstrItinData<IIC_VSHLi4D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
750 InstrStage<1, [SW_ALU0]>],
751 [4, 1, 1]>,
752 //
753 // Quad-register Integer Shift (4 cycle)
754 InstrItinData<IIC_VSHLi4Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
755 InstrStage<1, [SW_ALU0]>],
756 [4, 1, 1]>,
757 //
758 // Double-register Integer Binary (4 cycle)
759 InstrItinData<IIC_VBINi4D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
760 InstrStage<1, [SW_ALU0]>],
761 [4, 1, 1]>,
762 //
763 // Quad-register Integer Binary (4 cycle)
764 InstrItinData<IIC_VBINi4Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
765 InstrStage<1, [SW_ALU0]>],
766 [4, 1, 1]>,
767 //
768 // Double-register Integer Subtract (4 cycle)
769 InstrItinData<IIC_VSUBi4D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
770 InstrStage<1, [SW_ALU0]>],
771 [4, 1, 1]>,
772 //
773 // Quad-register Integer Subtract (4 cycle)
774 InstrItinData<IIC_VSUBi4Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
775 InstrStage<1, [SW_ALU0]>],
776 [4, 1, 1]>,
777
778 //
779 // Double-register Integer Count
780 InstrItinData<IIC_VCNTiD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
781 InstrStage<1, [SW_ALU0]>],
782 [2, 1, 1]>,
783 //
784 // Quad-register Integer Count
785 InstrItinData<IIC_VCNTiQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
786 InstrStage<1, [SW_ALU0]>],
787 [2, 1, 1]>,
788 //
789 // Double-register Absolute Difference and Accumulate
790 InstrItinData<IIC_VABAD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
791 InstrStage<1, [SW_ALU0]>],
792 [4, 1, 1, 1]>,
793 //
794 // Quad-register Absolute Difference and Accumulate
795 InstrItinData<IIC_VABAQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
796 InstrStage<1, [SW_ALU0]>],
797 [4, 1, 1, 1]>,
798 //
799 // Double-register Integer Pair Add Long
800 InstrItinData<IIC_VPALiD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
801 InstrStage<1, [SW_ALU0]>],
802 [4, 1, 1]>,
803 //
804 // Quad-register Integer Pair Add Long
805 InstrItinData<IIC_VPALiQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
806 InstrStage<1, [SW_ALU0]>],
807 [4, 1, 1]>,
808
809 //
810 // Double-register Integer Multiply (.8, .16)
811 InstrItinData<IIC_VMULi16D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
812 InstrStage<1, [SW_ALU1]>],
813 [4, 1, 1]>,
814 //
815 // Quad-register Integer Multiply (.8, .16)
816 InstrItinData<IIC_VMULi16Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
817 InstrStage<1, [SW_ALU1]>],
818 [4, 1, 1]>,
819
820 //
821 // Double-register Integer Multiply (.32)
822 InstrItinData<IIC_VMULi32D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
823 InstrStage<1, [SW_ALU1]>],
824 [4, 1, 1]>,
825 //
826 // Quad-register Integer Multiply (.32)
827 InstrItinData<IIC_VMULi32Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
828 InstrStage<1, [SW_ALU1]>],
829 [4, 1, 1]>,
830 //
831 // Double-register Integer Multiply-Accumulate (.8, .16)
832 InstrItinData<IIC_VMACi16D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
833 InstrStage<1, [SW_ALU1]>],
834 [4, 1, 1, 1]>,
835 //
836 // Double-register Integer Multiply-Accumulate (.32)
837 InstrItinData<IIC_VMACi32D, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
838 InstrStage<1, [SW_ALU1]>],
839 [4, 1, 1, 1]>,
840 //
841 // Quad-register Integer Multiply-Accumulate (.8, .16)
842 InstrItinData<IIC_VMACi16Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
843 InstrStage<1, [SW_ALU1]>],
844 [4, 1, 1, 1]>,
845 //
846 // Quad-register Integer Multiply-Accumulate (.32)
847 InstrItinData<IIC_VMACi32Q, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
848 InstrStage<1, [SW_ALU1]>],
849 [4, 1, 1, 1]>,
850
851 //
852 // Move
853 InstrItinData<IIC_VMOV, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
854 InstrStage<1, [SW_ALU0]>],
855 [2, 1]>,
856 //
857 // Move Immediate
858 InstrItinData<IIC_VMOVImm, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
859 InstrStage<1, [SW_ALU0]>],
860 [2]>,
861 //
862 // Double-register Permute Move
863 InstrItinData<IIC_VMOVD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
864 InstrStage<1, [SW_ALU1]>],
865 [2, 1]>,
866 //
867 // Quad-register Permute Move
868 InstrItinData<IIC_VMOVQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
869 InstrStage<1, [SW_ALU1]>],
870 [2, 1]>,
871 //
872 // Integer to Single-precision Move
873 InstrItinData<IIC_VMOVIS , [InstrStage<1, [SW_DIS0], 0>,
874 InstrStage<1, [SW_DIS1], 0>,
875 InstrStage<1, [SW_LS], 4>,
876 InstrStage<1, [SW_ALU0]>],
877 [6, 1]>,
878 //
879 // Integer to Double-precision Move
880 InstrItinData<IIC_VMOVID , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
881 InstrStage<1, [SW_LS]>],
882 [4, 1, 1]>,
883 //
884 // Single-precision to Integer Move
885 InstrItinData<IIC_VMOVSI , [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
886 InstrStage<1, [SW_LS]>],
887 [3, 1]>,
888 //
889 // Double-precision to Integer Move
890 InstrItinData<IIC_VMOVDI , [InstrStage<1, [SW_DIS0], 0>,
891 InstrStage<1, [SW_DIS1], 0>,
892 InstrStage<1, [SW_LS], 3>,
893 InstrStage<1, [SW_LS]>],
894 [3, 4, 1]>,
895 //
896 // Integer to Lane Move
897 // FIXME: I think this is correct, but it is not clear from the tuning guide.
898 InstrItinData<IIC_VMOVISL , [InstrStage<1, [SW_DIS0], 0>,
899 InstrStage<1, [SW_DIS1], 0>,
900 InstrStage<1, [SW_LS], 4>,
901 InstrStage<1, [SW_ALU0]>],
902 [6, 1]>,
903
904 //
905 // Vector narrow move
906 InstrItinData<IIC_VMOVN, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
907 InstrStage<1, [SW_ALU1]>],
908 [2, 1]>,
909 //
910 // Double-register FP Unary
911 // FIXME: VRECPE / VRSQRTE has a longer latency than VABS, which is used here,
912 // and they issue on a different pipeline.
913 InstrItinData<IIC_VUNAD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
914 InstrStage<1, [SW_ALU0]>],
915 [2, 1]>,
916 //
917 // Quad-register FP Unary
918 // FIXME: VRECPE / VRSQRTE has a longer latency than VABS, which is used here,
919 // and they issue on a different pipeline.
920 InstrItinData<IIC_VUNAQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
921 InstrStage<1, [SW_ALU0]>],
922 [2, 1]>,
923 //
924 // Double-register FP Binary
925 // FIXME: We're using this itin for many instructions.
926 InstrItinData<IIC_VBIND, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
927 InstrStage<1, [SW_ALU0]>],
928 [4, 1, 1]>,
929
930 //
931 // VPADD, etc.
932 InstrItinData<IIC_VPBIND, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
933 InstrStage<1, [SW_ALU0]>],
934 [4, 1, 1]>,
935 //
936 // Double-register FP VMUL
937 InstrItinData<IIC_VFMULD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
938 InstrStage<1, [SW_ALU1]>],
939 [4, 1, 1]>,
940 //
941 // Quad-register FP Binary
942 InstrItinData<IIC_VBINQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
943 InstrStage<1, [SW_ALU0]>],
944 [4, 1, 1]>,
945 //
946 // Quad-register FP VMUL
947 InstrItinData<IIC_VFMULQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
948 InstrStage<1, [SW_ALU1]>],
949 [4, 1, 1]>,
950 //
951 // Double-register FP Multiple-Accumulate
952 InstrItinData<IIC_VMACD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
953 InstrStage<1, [SW_ALU1]>],
954 [8, 1, 1]>,
955 //
956 // Quad-register FP Multiple-Accumulate
957 InstrItinData<IIC_VMACQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
958 InstrStage<1, [SW_ALU1]>],
959 [8, 1, 1]>,
960 //
961 // Double-register Fused FP Multiple-Accumulate
962 InstrItinData<IIC_VFMACD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
963 InstrStage<1, [SW_ALU1]>],
964 [8, 1, 1]>,
965 //
966 // Quad-register FusedF P Multiple-Accumulate
967 InstrItinData<IIC_VFMACQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
968 InstrStage<1, [SW_ALU1]>],
969 [8, 1, 1]>,
970 //
971 // Double-register Reciprical Step
972 InstrItinData<IIC_VRECSD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
973 InstrStage<1, [SW_ALU1]>],
974 [8, 1, 1]>,
975 //
976 // Quad-register Reciprical Step
977 InstrItinData<IIC_VRECSQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
978 InstrStage<1, [SW_ALU1]>],
979 [8, 1, 1]>,
980 //
981 // Double-register Permute
982 // FIXME: The latencies are unclear from the documentation.
983 InstrItinData<IIC_VPERMD, [InstrStage<1, [SW_DIS0], 0>,
984 InstrStage<1, [SW_DIS1], 0>,
985 InstrStage<1, [SW_DIS2], 0>,
986 InstrStage<1, [SW_ALU1], 2>,
987 InstrStage<1, [SW_ALU1], 2>,
988 InstrStage<1, [SW_ALU1]>],
989 [3, 4, 3, 4]>,
990 //
991 // Quad-register Permute
992 // FIXME: The latencies are unclear from the documentation.
993 InstrItinData<IIC_VPERMQ, [InstrStage<1, [SW_DIS0], 0>,
994 InstrStage<1, [SW_DIS1], 0>,
995 InstrStage<1, [SW_DIS2], 0>,
996 InstrStage<1, [SW_ALU1], 2>,
997 InstrStage<1, [SW_ALU1], 2>,
998 InstrStage<1, [SW_ALU1]>],
999 [3, 4, 3, 4]>,
1000 //
1001 // Quad-register Permute (3 cycle issue on A9)
1002 InstrItinData<IIC_VPERMQ3, [InstrStage<1, [SW_DIS0], 0>,
1003 InstrStage<1, [SW_DIS1], 0>,
1004 InstrStage<1, [SW_DIS2], 0>,
1005 InstrStage<1, [SW_ALU1], 2>,
1006 InstrStage<1, [SW_ALU1], 2>,
1007 InstrStage<1, [SW_ALU1]>],
1008 [3, 4, 3, 4]>,
1009
1010 //
1011 // Double-register VEXT
1012 InstrItinData<IIC_VEXTD, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
1013 InstrStage<1, [SW_ALU1]>],
1014 [2, 1, 1]>,
1015 //
1016 // Quad-register VEXT
1017 InstrItinData<IIC_VEXTQ, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
1018 InstrStage<1, [SW_ALU1]>],
1019 [2, 1, 1]>,
1020 //
1021 // VTB
1022 InstrItinData<IIC_VTB1, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
1023 InstrStage<1, [SW_ALU1]>],
1024 [2, 1, 1]>,
1025 InstrItinData<IIC_VTB2, [InstrStage<1, [SW_DIS0], 0>,
1026 InstrStage<1, [SW_DIS1], 0>,
1027 InstrStage<1, [SW_ALU1], 2>,
1028 InstrStage<1, [SW_ALU1]>],
1029 [4, 1, 3, 3]>,
1030 InstrItinData<IIC_VTB3, [InstrStage<1, [SW_DIS0], 0>,
1031 InstrStage<1, [SW_DIS1], 0>,
1032 InstrStage<1, [SW_DIS2], 0>,
1033 InstrStage<1, [SW_ALU1], 2>,
1034 InstrStage<1, [SW_ALU1], 2>,
1035 InstrStage<1, [SW_ALU1]>],
1036 [6, 1, 3, 5, 5]>,
1037 InstrItinData<IIC_VTB4, [InstrStage<1, [SW_DIS0], 0>,
1038 InstrStage<1, [SW_DIS1], 0>,
1039 InstrStage<1, [SW_DIS2], 0>,
1040 InstrStage<1, [SW_ALU1], 2>,
1041 InstrStage<1, [SW_ALU1], 2>,
1042 InstrStage<1, [SW_ALU1], 2>,
1043 InstrStage<1, [SW_ALU1]>],
1044 [8, 1, 3, 5, 7, 7]>,
1045 //
1046 // VTBX
1047 InstrItinData<IIC_VTBX1, [InstrStage<1, [SW_DIS0, SW_DIS1, SW_DIS2], 0>,
1048 InstrStage<1, [SW_ALU1]>],
1049 [2, 1, 1]>,
1050 InstrItinData<IIC_VTBX2, [InstrStage<1, [SW_DIS0], 0>,
1051 InstrStage<1, [SW_DIS1], 0>,
1052 InstrStage<1, [SW_ALU1], 2>,
1053 InstrStage<1, [SW_ALU1]>],
1054 [4, 1, 3, 3]>,
1055 InstrItinData<IIC_VTBX3, [InstrStage<1, [SW_DIS0], 0>,
1056 InstrStage<1, [SW_DIS1], 0>,
1057 InstrStage<1, [SW_DIS2], 0>,
1058 InstrStage<1, [SW_ALU1], 2>,
1059 InstrStage<1, [SW_ALU1], 2>,
1060 InstrStage<1, [SW_ALU1]>],
1061 [6, 1, 3, 5, 5]>,
1062 InstrItinData<IIC_VTBX4, [InstrStage<1, [SW_DIS0], 0>,
1063 InstrStage<1, [SW_DIS1], 0>,
1064 InstrStage<1, [SW_DIS2], 0>,
1065 InstrStage<1, [SW_ALU1], 2>,
1066 InstrStage<1, [SW_ALU1], 2>,
1067 InstrStage<1, [SW_ALU1], 2>,
1068 InstrStage<1, [SW_ALU1]>],
1069 [8, 1, 3, 5, 7, 7]>
1070]>;
1071
1072// ===---------------------------------------------------------------------===//
1073// This following definitions describe the simple machine model which
1074// will replace itineraries.
1075
1076// Swift machine model for scheduling and other instruction cost heuristics.
1077def SwiftModel : SchedMachineModel {
1078 let IssueWidth = 3; // 3 micro-ops are dispatched per cycle.
1079 let MinLatency = 0; // Data dependencies are allowed within dispatch groups.
1080 let LoadLatency = 3;
Arnold Schwaighofer6793aeb2013-04-01 13:07:05 +0000[diff] [blame]1081 let MispredictPenalty = 14; // A branch direction mispredict.
Bob Wilsone8a549c2012-09-29 21:43:49 +0000[diff] [blame]1082
1083 let Itineraries = SwiftItineraries;
1084}
1085
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1086// Swift predicates.
1087def IsFastImmShiftSwiftPred : SchedPredicate<[{TII->isSwiftFastImmShift(MI)}]>;
1088
Arnold Schwaighofer6793aeb2013-04-01 13:07:05 +0000[diff] [blame]1089// Swift resource mapping.
1090let SchedModel = SwiftModel in {
1091 // Processor resources.
1092 def SwiftUnitP01 : ProcResource<2>; // ALU unit.
1093 def SwiftUnitP0 : ProcResource<1> { let Super = SwiftUnitP01; } // Mul unit.
1094 def SwiftUnitP1 : ProcResource<1> { let Super = SwiftUnitP01; } // Br unit.
1095 def SwiftUnitP2 : ProcResource<1>; // LS unit.
1096 def SwiftUnitDiv : ProcResource<1>;
1097
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1098 // Generic resource requirements.
Arnold Schwaighofer2773f1d2013-06-05 16:06:11 +0000[diff] [blame]1099 def SwiftWriteP0OneCycle : SchedWriteRes<[SwiftUnitP0]>;
1100 def SwiftWriteP0TwoCycle : SchedWriteRes<[SwiftUnitP0]> { let Latency = 2; }
1101 def SwiftWriteP0FourCycle : SchedWriteRes<[SwiftUnitP0]> { let Latency = 4; }
1102 def SwiftWriteP0SixCycle : SchedWriteRes<[SwiftUnitP0]> { let Latency = 6; }
1103 def SwiftWriteP0P1FourCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP1]> {
1104 let Latency = 4;
1105 }
1106 def SwiftWriteP0P1SixCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP1]> {
1107 let Latency = 6;
1108 }
1109 def SwiftWriteP01OneCycle : SchedWriteRes<[SwiftUnitP01]>;
1110 def SwiftWriteP1TwoCycle : SchedWriteRes<[SwiftUnitP1]> { let Latency = 2; }
1111 def SwiftWriteP1FourCycle : SchedWriteRes<[SwiftUnitP1]> { let Latency = 4; }
1112 def SwiftWriteP1SixCycle : SchedWriteRes<[SwiftUnitP1]> { let Latency = 6; }
1113 def SwiftWriteP1EightCycle : SchedWriteRes<[SwiftUnitP1]> { let Latency = 8; }
1114 def SwiftWriteP1TwelveCyc : SchedWriteRes<[SwiftUnitP1]> { let Latency = 12; }
1115 def SwiftWriteP01OneCycle2x : WriteSequence<[SwiftWriteP01OneCycle], 2>;
1116 def SwiftWriteP01OneCycle3x : WriteSequence<[SwiftWriteP01OneCycle], 3>;
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1117 def SwiftWriteP01TwoCycle : SchedWriteRes<[SwiftUnitP01]> { let Latency = 2; }
Arnold Schwaighofer2773f1d2013-06-05 16:06:11 +0000[diff] [blame]1118 def SwiftWriteP01ThreeCycleTwoUops : SchedWriteRes<[SwiftUnitP01,
1119 SwiftUnitP01]> {
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1120 let Latency = 3;
1121 let NumMicroOps = 2;
1122 }
1123 def SwiftWriteP0ThreeCycleThreeUops : SchedWriteRes<[SwiftUnitP0]> {
1124 let Latency = 3;
1125 let NumMicroOps = 3;
1126 let ResourceCycles = [3];
1127 }
Arnold Schwaighofer2773f1d2013-06-05 16:06:11 +0000[diff] [blame]1128 // Plain load without writeback.
1129 def SwiftWriteP2ThreeCycle : SchedWriteRes<[SwiftUnitP2]> {
1130 let Latency = 3;
1131 }
1132 def SwiftWriteP2FourCycle : SchedWriteRes<[SwiftUnitP2]> {
1133 let Latency = 4;
1134 }
1135 // A store does not write to a register.
1136 def SwiftWriteP2 : SchedWriteRes<[SwiftUnitP2]> {
1137 let Latency = 0;
1138 }
1139 foreach Num = 1-4 in {
1140 def SwiftWrite#Num#xP2 : WriteSequence<[SwiftWriteP2], Num>;
1141 }
1142 def SwiftWriteP01OneCycle2x_load : WriteSequence<[SwiftWriteP01OneCycle,
1143 SwiftWriteP01OneCycle,
1144 SwiftWriteP2ThreeCycle]>;
Arnold Schwaighofer6793aeb2013-04-01 13:07:05 +0000[diff] [blame]1145 // 4.2.4 Arithmetic and Logical.
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1146 // ALU operation register shifted by immediate variant.
1147 def SwiftWriteALUsi : SchedWriteVariant<[
1148 // lsl #2, lsl #1, or lsr #1.
1149 SchedVar<IsFastImmShiftSwiftPred, [SwiftWriteP01TwoCycle]>,
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1150 SchedVar<NoSchedPred, [WriteALU]>
1151 ]>;
1152 def SwiftWriteALUsr : SchedWriteVariant<[
1153 SchedVar<IsPredicatedPred, [SwiftWriteP01ThreeCycleTwoUops]>,
Arnold Schwaighoferfb6b9f42013-04-05 05:01:06 +0000[diff] [blame]1154 SchedVar<NoSchedPred, [SwiftWriteP01TwoCycle]>
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1155 ]>;
1156 def SwiftWriteALUSsr : SchedWriteVariant<[
1157 SchedVar<IsPredicatedPred, [SwiftWriteP0ThreeCycleThreeUops]>,
Arnold Schwaighoferfb6b9f42013-04-05 05:01:06 +0000[diff] [blame]1158 SchedVar<NoSchedPred, [SwiftWriteP01TwoCycle]>
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1159 ]>;
1160 def SwiftReadAdvanceALUsr : SchedReadVariant<[
1161 SchedVar<IsPredicatedPred, [SchedReadAdvance<2>]>,
Arnold Schwaighoferfb6b9f42013-04-05 05:01:06 +0000[diff] [blame]1162 SchedVar<NoSchedPred, [NoReadAdvance]>
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1163 ]>;
Arnold Schwaighofer6793aeb2013-04-01 13:07:05 +0000[diff] [blame]1164 // ADC,ADD,NEG,RSB,RSC,SBC,SUB,ADR
Arnold Schwaighoferfb6b9f42013-04-05 05:01:06 +0000[diff] [blame]1165 // AND,BIC,EOR,ORN,ORR
Arnold Schwaighofer6793aeb2013-04-01 13:07:05 +0000[diff] [blame]1166 // CLZ,RBIT,REV,REV16,REVSH,PKH
Arnold Schwaighofer6793aeb2013-04-01 13:07:05 +0000[diff] [blame]1167 def : WriteRes<WriteALU, [SwiftUnitP01]>;
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1168 def : SchedAlias<WriteALUsi, SwiftWriteALUsi>;
1169 def : SchedAlias<WriteALUsr, SwiftWriteALUsr>;
1170 def : SchedAlias<WriteALUSsr, SwiftWriteALUSsr>;
Arnold Schwaighofer6793aeb2013-04-01 13:07:05 +0000[diff] [blame]1171 def : ReadAdvance<ReadALU, 0>;
Arnold Schwaighofer5dde1f32013-04-05 04:42:00 +0000[diff] [blame]1172 def : SchedAlias<ReadALUsr, SwiftReadAdvanceALUsr>;
Arnold Schwaighoferfb6b9f42013-04-05 05:01:06 +0000[diff] [blame]1173
Arnold Schwaighofer2773f1d2013-06-05 16:06:11 +0000[diff] [blame]1174
1175 def SwiftChooseShiftKindP01OneOrTwoCycle : SchedWriteVariant<[
1176 SchedVar<IsFastImmShiftSwiftPred, [SwiftWriteP01OneCycle]>,
1177 SchedVar<NoSchedPred, [SwiftWriteP01TwoCycle]>
1178 ]>;
1179
Arnold Schwaighoferfb6b9f42013-04-05 05:01:06 +0000[diff] [blame]1180 // 4.2.5 Integer comparison
1181 def : WriteRes<WriteCMP, [SwiftUnitP01]>;
Arnold Schwaighofer2773f1d2013-06-05 16:06:11 +0000[diff] [blame]1182 def : SchedAlias<WriteCMPsi, SwiftChooseShiftKindP01OneOrTwoCycle>;
1183 def : SchedAlias<WriteCMPsr, SwiftWriteP01TwoCycle>;
Arnold Schwaighofer41a7b062013-06-06 19:49:46 +0000[diff] [blame^]1184
1185 // 4.2.6 Shift, Move
1186 // Shift
1187 // ASR,LSL,ROR,RRX
1188 // MOV(register-shiftedregister) MVN(register-shiftedregister)
1189 // Move
1190 // MOV,MVN
1191 // MOVT
1192 // Sign/Zero extension
1193 def : InstRW<[SwiftWriteP01OneCycle],
1194 (instregex "SXTB", "SXTH", "SXTB16", "UXTB", "UXTH", "UXTB16",
1195 "t2SXTB", "t2SXTH", "t2SXTB16", "t2UXTB", "t2UXTH",
1196 "t2UXTB16")>;
1197 // Pseudo instructions.
1198 def : InstRW<[SwiftWriteP01OneCycle2x],
1199 (instregex "MOVCCi32imm", "MOVi32imm", "MOV_ga_dyn", "t2MOVCCi32imm",
1200 "t2MOVi32imm", "t2MOV_ga_dyn")>;
1201 def : InstRW<[SwiftWriteP01OneCycle3x],
1202 (instregex "MOV_ga_pcrel", "t2MOV_ga_pcrel", "t2MOVi16_ga_pcrel")>;
1203 def : InstRW<[SwiftWriteP01OneCycle2x_load],
1204 (instregex "MOV_ga_pcrel_ldr", "t2MOV_ga_pcrel_ldr")>;
1205
1206 def SwiftWriteP0TwoCyleTwoUops : WriteSequence<[SwiftWriteP0OneCycle], 2>;
1207
1208 def SwiftPredP0OneOrTwoCycle : SchedWriteVariant<[
1209 SchedVar<IsPredicatedPred, [ SwiftWriteP0TwoCyleTwoUops ]>,
1210 SchedVar<NoSchedPred, [ SwiftWriteP0OneCycle ]>
1211 ]>;
1212
1213 // 4.2.7 Select
1214 // SEL
1215 def : InstRW<[SwiftPredP0OneOrTwoCycle], (instregex "SEL", "t2SEL")>;
1216
1217 // 4.2.8 Bitfield
1218 // BFI,BFC, SBFX,UBFX
1219 def : InstRW< [SwiftWriteP01TwoCycle],
1220 (instregex "BFC", "BFI", "UBFX", "SBFX", "(t|t2)BFC", "(t|t2)BFI",
1221 "(t|t2)UBFX", "(t|t2)SBFX")>;
1222
1223 // 4.2.9 Saturating arithmetic
1224 def : InstRW< [SwiftWriteP01TwoCycle],
1225 (instregex "QADD", "QSUB", "QDADD", "QDSUB", "SSAT", "SSAT16", "USAT",
1226 "USAT16", "QADD8", "QADD16", "QSUB8", "QSUB16", "QASX", "QSAX",
1227 "UQADD8", "UQADD16","UQSUB8","UQSUB16","UQASX","UQSAX", "t2QADD",
1228 "t2QSUB", "t2QDADD", "t2QDSUB", "t2SSAT", "t2SSAT16", "t2USAT",
1229 "t2QADD8", "t2QADD16", "t2QSUB8", "t2QSUB16", "t2QASX", "t2QSAX",
1230 "t2UQADD8", "t2UQADD16","t2UQSUB8","t2UQSUB16","t2UQASX","t2UQSAX")>;
1231
1232 // 4.2.10 Parallel Arithmetic
1233 // Not flag setting.
1234 def : InstRW< [SwiftWriteALUsr],
1235 (instregex "SADD8", "SADD16", "SSUB8", "SSUB16", "SASX", "SSAX",
1236 "UADD8", "UADD16", "USUB8", "USUB16", "UASX", "USAX", "t2SADD8",
1237 "t2SADD16", "t2SSUB8", "t2SSUB16", "t2SASX", "t2SSAX", "t2UADD8",
1238 "t2UADD16", "t2USUB8", "t2USUB16", "t2UASX", "t2USAX")>;
1239 // Flag setting.
1240 def : InstRW< [SwiftWriteP01TwoCycle],
1241 (instregex "SHADD8", "SHADD16", "SHSUB8", "SHSUB16", "SHASX", "SHSAX",
1242 "SXTAB", "SXTAB16", "SXTAH", "UHADD8", "UHADD16", "UHSUB8", "UHSUB16",
1243 "UHASX", "UHSAX", "UXTAB", "UXTAB16", "UXTAH", "t2SHADD8", "t2SHADD16",
1244 "t2SHSUB8", "t2SHSUB16", "t2SHASX", "t2SHSAX", "t2SXTAB", "t2SXTAB16",
1245 "t2SXTAH", "t2UHADD8", "t2UHADD16", "t2UHSUB8", "t2UHSUB16", "t2UHASX",
1246 "t2UHSAX", "t2UXTAB", "t2UXTAB16", "t2UXTAH")>;
1247
1248 // 4.2.11 Sum of Absolute Difference
1249 def : InstRW< [SwiftWriteP0P1FourCycle], (instregex "USAD8") >;
1250 def : InstRW<[SwiftWriteP0P1FourCycle, ReadALU, ReadALU, SchedReadAdvance<2>],
1251 (instregex "USADA8")>;
1252
1253 // 4.2.12 Integer Multiply (32-bit result)
1254 // Two sources.
1255 def : InstRW< [SwiftWriteP0FourCycle],
1256 (instregex "MULS", "MUL", "SMMUL", "SMMULR", "SMULBB", "SMULBT",
1257 "SMULTB", "SMULTT", "SMULWB", "SMULWT", "SMUSD", "SMUSDXi", "t2MUL",
1258 "t2SMMUL", "t2SMMULR", "t2SMULBB", "t2SMULBT", "t2SMULTB", "t2SMULTT",
1259 "t2SMULWB", "t2SMULWT", "t2SMUSD")>;
1260
1261 def SwiftWriteP0P01FiveCycleTwoUops :
1262 SchedWriteRes<[SwiftUnitP0, SwiftUnitP01]> {
1263 let Latency = 5;
1264 }
1265
1266 def SwiftPredP0P01FourFiveCycle : SchedWriteVariant<[
1267 SchedVar<IsPredicatedPred, [ SwiftWriteP0P01FiveCycleTwoUops ]>,
1268 SchedVar<NoSchedPred, [ SwiftWriteP0FourCycle ]>
1269 ]>;
1270
1271 def SwiftReadAdvanceFourCyclesPred : SchedReadVariant<[
1272 SchedVar<IsPredicatedPred, [SchedReadAdvance<4>]>,
1273 SchedVar<NoSchedPred, [ReadALU]>
1274 ]>;
1275
1276 // Multiply accumulate, three sources
1277 def : InstRW< [SwiftPredP0P01FourFiveCycle, ReadALU, ReadALU,
1278 SwiftReadAdvanceFourCyclesPred],
1279 (instregex "MLAS", "MLA", "MLS", "SMMLA", "SMMLAR", "SMMLS", "SMMLSR",
1280 "t2MLA", "t2MLS", "t2MLAS", "t2SMMLA", "t2SMMLAR", "t2SMMLS",
1281 "t2SMMLSR")>;
1282
1283 // 4.2.13 Integer Multiply (32-bit result, Q flag)
1284 def : InstRW< [SwiftWriteP0FourCycle],
1285 (instregex "SMUAD", "SMUADX", "t2SMUAD", "t2SMUADX")>;
1286 def : InstRW< [SwiftPredP0P01FourFiveCycle, ReadALU, ReadALU,
1287 SwiftReadAdvanceFourCyclesPred],
1288 (instregex "SMLABB", "SMLABT", "SMLATB", "SMLATT", "SMLSD", "SMLSDX",
1289 "SMLAWB", "SMLAWT", "t2SMLABB", "t2SMLABT", "t2SMLATB", "t2SMLATT",
1290 "t2SMLSD", "t2SMLSDX", "t2SMLAWB", "t2SMLAWT")>;
1291 def : InstRW< [SwiftPredP0P01FourFiveCycle],
1292 (instregex "SMLAD", "SMLADX", "t2SMLAD", "t2SMLADX")>;
1293
1294 def SwiftP0P0P01FiveCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP01]> {
1295 let Latency = 5;
1296 let NumMicroOps = 3;
1297 let ResourceCycles = [2, 1];
1298 }
1299 def SwiftWrite1Cycle : SchedWriteRes<[]> {
1300 let Latency = 1;
1301 let NumMicroOps = 0;
1302 }
1303 def SwiftWrite5Cycle : SchedWriteRes<[]> {
1304 let Latency = 5;
1305 let NumMicroOps = 0;
1306 }
1307 def SwiftWrite6Cycle : SchedWriteRes<[]> {
1308 let Latency = 6;
1309 let NumMicroOps = 0;
1310 }
1311
1312 // 4.2.14 Integer Multiply, Long
1313 def : InstRW< [SwiftP0P0P01FiveCycle, SwiftWrite5Cycle],
1314 (instregex "SMULL$", "UMULL$", "t2SMULL$", "t2UMULL$")>;
1315
1316 def Swift2P03P01FiveCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP01]> {
1317 let Latency = 7;
1318 let NumMicroOps = 5;
1319 let ResourceCycles = [2, 3];
1320 }
1321
1322 // 4.2.15 Integer Multiply Accumulate, Long
1323 // 4.2.16 Integer Multiply Accumulate, Dual
1324 // 4.2.17 Integer Multiply Accumulate Accumulate, Long
1325 // We are being a bit inaccurate here.
1326 def : InstRW< [SwiftWrite5Cycle, Swift2P03P01FiveCycle, ReadALU, ReadALU,
1327 SchedReadAdvance<4>, SchedReadAdvance<3>],
1328 (instregex "SMLALS", "UMLALS", "SMLAL", "UMLAL", "MLALBB", "SMLALBT",
1329 "SMLALTB", "SMLALTT", "SMLALD", "SMLALDX", "SMLSLD", "SMLSLDX",
1330 "UMAAL", "t2SMLALS", "t2UMLALS", "t2SMLAL", "t2UMLAL", "t2MLALBB", "t2SMLALBT",
1331 "t2SMLALTB", "t2SMLALTT", "t2SMLALD", "t2SMLALDX", "t2SMLSLD", "t2SMLSLDX",
1332 "t2UMAAL")>;
1333
1334 def SwiftDiv : SchedWriteRes<[SwiftUnitP0, SwiftUnitDiv]> {
1335 let NumMicroOps = 1;
1336 let Latency = 14;
1337 let ResourceCycles = [1, 14];
1338 }
Arnold Schwaighofer2773f1d2013-06-05 16:06:11 +0000[diff] [blame]1339 // 4.2.18 Integer Divide
1340 def : WriteRes<WriteDiv, [SwiftUnitDiv]>; // Workaround.
1341 def : InstRW < [WriteDiv],
1342 (instregex "SDIV", "UDIV", "t2SDIV", "t2UDIV")>;
1343 // 4.2.26 Branch
1344 def : WriteRes<WriteBr, [SwiftUnitP1]> { let Latency = 0; }
1345 def : WriteRes<WriteBrL, [SwiftUnitP1]> { let Latency = 2; }
1346 def : WriteRes<WriteBrTbl, [SwiftUnitP1, SwiftUnitP2]> { let Latency = 0; }
1347
1348 // 4.2.36 Advanced SIMD and VFP, Convert
1349 def : InstRW<[SwiftWriteP1FourCycle], (instregex "VCVT", "V(S|U)IT", "VTO(S|U)")>;
1350 // Fixpoint conversions.
1351 def : WriteRes<WriteCvtFP, [SwiftUnitP1]> { let Latency = 4; }
1352 // Preload.
1353 def : WriteRes<WritePreLd, [SwiftUnitP2]> { let Latency = 0;
1354 let ResourceCycles = [0];
1355 }
1356
Arnold Schwaighofer6793aeb2013-04-01 13:07:05 +0000[diff] [blame]1357}