1 |
24 |
jeremybenn |
/* frv simulator fr450 dependent profiling code.
|
2 |
|
|
|
3 |
|
|
Copyright (C) 2001, 2004, 2007, 2008 Free Software Foundation, Inc.
|
4 |
|
|
Contributed by Red Hat
|
5 |
|
|
|
6 |
|
|
This file is part of the GNU simulators.
|
7 |
|
|
|
8 |
|
|
This program is free software; you can redistribute it and/or modify
|
9 |
|
|
it under the terms of the GNU General Public License as published by
|
10 |
|
|
the Free Software Foundation; either version 3 of the License, or
|
11 |
|
|
(at your option) any later version.
|
12 |
|
|
|
13 |
|
|
This program is distributed in the hope that it will be useful,
|
14 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
15 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
16 |
|
|
GNU General Public License for more details.
|
17 |
|
|
|
18 |
|
|
You should have received a copy of the GNU General Public License
|
19 |
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
20 |
|
|
|
21 |
|
|
*/
|
22 |
|
|
#define WANT_CPU
|
23 |
|
|
#define WANT_CPU_FRVBF
|
24 |
|
|
|
25 |
|
|
#include "sim-main.h"
|
26 |
|
|
#include "bfd.h"
|
27 |
|
|
|
28 |
|
|
#if WITH_PROFILE_MODEL_P
|
29 |
|
|
|
30 |
|
|
#include "profile.h"
|
31 |
|
|
#include "profile-fr400.h"
|
32 |
|
|
|
33 |
|
|
int
|
34 |
|
|
frvbf_model_fr450_u_exec (SIM_CPU *cpu, const IDESC *idesc,
|
35 |
|
|
int unit_num, int referenced)
|
36 |
|
|
{
|
37 |
|
|
return idesc->timing->units[unit_num].done;
|
38 |
|
|
}
|
39 |
|
|
|
40 |
|
|
int
|
41 |
|
|
frvbf_model_fr450_u_integer (SIM_CPU *cpu, const IDESC *idesc,
|
42 |
|
|
int unit_num, int referenced,
|
43 |
|
|
INT in_GRi, INT in_GRj, INT out_GRk,
|
44 |
|
|
INT out_ICCi_1)
|
45 |
|
|
{
|
46 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
47 |
|
|
return frvbf_model_fr500_u_integer (cpu, idesc, unit_num, referenced,
|
48 |
|
|
in_GRi, in_GRj, out_GRk, out_ICCi_1);
|
49 |
|
|
}
|
50 |
|
|
|
51 |
|
|
int
|
52 |
|
|
frvbf_model_fr450_u_imul (SIM_CPU *cpu, const IDESC *idesc,
|
53 |
|
|
int unit_num, int referenced,
|
54 |
|
|
INT in_GRi, INT in_GRj, INT out_GRk, INT out_ICCi_1)
|
55 |
|
|
{
|
56 |
|
|
int cycles;
|
57 |
|
|
|
58 |
|
|
if (model_insn == FRV_INSN_MODEL_PASS_1)
|
59 |
|
|
{
|
60 |
|
|
/* Pass 1 is the same as for fr500. */
|
61 |
|
|
return frvbf_model_fr500_u_imul (cpu, idesc, unit_num, referenced,
|
62 |
|
|
in_GRi, in_GRj, out_GRk, out_ICCi_1);
|
63 |
|
|
}
|
64 |
|
|
|
65 |
|
|
/* icc0-icc4 are the upper 4 fields of the CCR. */
|
66 |
|
|
if (out_ICCi_1 >= 0)
|
67 |
|
|
out_ICCi_1 += 4;
|
68 |
|
|
|
69 |
|
|
/* GRk and IACCi_1 have a latency of 1 cycle. */
|
70 |
|
|
cycles = idesc->timing->units[unit_num].done;
|
71 |
|
|
update_GRdouble_latency (cpu, out_GRk, cycles + 1);
|
72 |
|
|
update_CCR_latency (cpu, out_ICCi_1, cycles + 1);
|
73 |
|
|
|
74 |
|
|
return cycles;
|
75 |
|
|
}
|
76 |
|
|
|
77 |
|
|
int
|
78 |
|
|
frvbf_model_fr450_u_idiv (SIM_CPU *cpu, const IDESC *idesc,
|
79 |
|
|
int unit_num, int referenced,
|
80 |
|
|
INT in_GRi, INT in_GRj, INT out_GRk, INT out_ICCi_1)
|
81 |
|
|
{
|
82 |
|
|
int cycles;
|
83 |
|
|
|
84 |
|
|
if (model_insn == FRV_INSN_MODEL_PASS_1)
|
85 |
|
|
{
|
86 |
|
|
/* Pass 1 is the same as for fr500. */
|
87 |
|
|
return frvbf_model_fr500_u_idiv (cpu, idesc, unit_num, referenced,
|
88 |
|
|
in_GRi, in_GRj, out_GRk, out_ICCi_1);
|
89 |
|
|
}
|
90 |
|
|
|
91 |
|
|
/* icc0-icc4 are the upper 4 fields of the CCR. */
|
92 |
|
|
if (out_ICCi_1 >= 0)
|
93 |
|
|
out_ICCi_1 += 4;
|
94 |
|
|
|
95 |
|
|
/* GRk, ICCi_1 and the divider have a latency of 18 cycles */
|
96 |
|
|
cycles = idesc->timing->units[unit_num].done;
|
97 |
|
|
update_GR_latency (cpu, out_GRk, cycles + 18);
|
98 |
|
|
update_CCR_latency (cpu, out_ICCi_1, cycles + 18);
|
99 |
|
|
update_idiv_resource_latency (cpu, 0, cycles + 18);
|
100 |
|
|
|
101 |
|
|
return cycles;
|
102 |
|
|
}
|
103 |
|
|
|
104 |
|
|
int
|
105 |
|
|
frvbf_model_fr450_u_branch (SIM_CPU *cpu, const IDESC *idesc,
|
106 |
|
|
int unit_num, int referenced,
|
107 |
|
|
INT in_GRi, INT in_GRj,
|
108 |
|
|
INT in_ICCi_2, INT in_ICCi_3)
|
109 |
|
|
{
|
110 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
111 |
|
|
return frvbf_model_fr400_u_branch (cpu, idesc, unit_num, referenced,
|
112 |
|
|
in_GRi, in_GRj, in_ICCi_2, in_ICCi_3);
|
113 |
|
|
}
|
114 |
|
|
|
115 |
|
|
int
|
116 |
|
|
frvbf_model_fr450_u_trap (SIM_CPU *cpu, const IDESC *idesc,
|
117 |
|
|
int unit_num, int referenced,
|
118 |
|
|
INT in_GRi, INT in_GRj,
|
119 |
|
|
INT in_ICCi_2, INT in_FCCi_2)
|
120 |
|
|
{
|
121 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
122 |
|
|
return frvbf_model_fr500_u_trap (cpu, idesc, unit_num, referenced,
|
123 |
|
|
in_GRi, in_GRj, in_ICCi_2, in_FCCi_2);
|
124 |
|
|
}
|
125 |
|
|
|
126 |
|
|
int
|
127 |
|
|
frvbf_model_fr450_u_check (SIM_CPU *cpu, const IDESC *idesc,
|
128 |
|
|
int unit_num, int referenced,
|
129 |
|
|
INT in_ICCi_3, INT in_FCCi_3)
|
130 |
|
|
{
|
131 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
132 |
|
|
return frvbf_model_fr500_u_check (cpu, idesc, unit_num, referenced,
|
133 |
|
|
in_ICCi_3, in_FCCi_3);
|
134 |
|
|
}
|
135 |
|
|
|
136 |
|
|
int
|
137 |
|
|
frvbf_model_fr450_u_set_hilo (SIM_CPU *cpu, const IDESC *idesc,
|
138 |
|
|
int unit_num, int referenced,
|
139 |
|
|
INT out_GRkhi, INT out_GRklo)
|
140 |
|
|
{
|
141 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
142 |
|
|
return frvbf_model_fr500_u_set_hilo (cpu, idesc, unit_num, referenced,
|
143 |
|
|
out_GRkhi, out_GRklo);
|
144 |
|
|
}
|
145 |
|
|
|
146 |
|
|
int
|
147 |
|
|
frvbf_model_fr450_u_gr_load (SIM_CPU *cpu, const IDESC *idesc,
|
148 |
|
|
int unit_num, int referenced,
|
149 |
|
|
INT in_GRi, INT in_GRj,
|
150 |
|
|
INT out_GRk, INT out_GRdoublek)
|
151 |
|
|
{
|
152 |
|
|
int cycles;
|
153 |
|
|
|
154 |
|
|
if (model_insn == FRV_INSN_MODEL_PASS_1)
|
155 |
|
|
{
|
156 |
|
|
/* Pass 1 is the same as for fr500. */
|
157 |
|
|
return frvbf_model_fr500_u_fr_load (cpu, idesc, unit_num, referenced,
|
158 |
|
|
in_GRi, in_GRj, out_GRk,
|
159 |
|
|
out_GRdoublek);
|
160 |
|
|
}
|
161 |
|
|
|
162 |
|
|
cycles = idesc->timing->units[unit_num].done;
|
163 |
|
|
|
164 |
|
|
/* The latency of GRk for a load will depend on how long it takes to retrieve
|
165 |
|
|
the the data from the cache or memory. */
|
166 |
|
|
update_GR_latency_for_load (cpu, out_GRk, cycles);
|
167 |
|
|
update_GRdouble_latency_for_load (cpu, out_GRdoublek, cycles);
|
168 |
|
|
|
169 |
|
|
if (CGEN_ATTR_VALUE(idesc, idesc->attrs, CGEN_INSN_NON_EXCEPTING))
|
170 |
|
|
{
|
171 |
|
|
/* GNER has a latency of 2 cycles. */
|
172 |
|
|
update_SPR_latency (cpu, GNER_FOR_GR (out_GRk), cycles + 2);
|
173 |
|
|
update_SPR_latency (cpu, GNER_FOR_GR (out_GRdoublek), cycles + 2);
|
174 |
|
|
}
|
175 |
|
|
|
176 |
|
|
return cycles;
|
177 |
|
|
}
|
178 |
|
|
|
179 |
|
|
int
|
180 |
|
|
frvbf_model_fr450_u_gr_store (SIM_CPU *cpu, const IDESC *idesc,
|
181 |
|
|
int unit_num, int referenced,
|
182 |
|
|
INT in_GRi, INT in_GRj,
|
183 |
|
|
INT in_GRk, INT in_GRdoublek)
|
184 |
|
|
{
|
185 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
186 |
|
|
return frvbf_model_fr500_u_gr_store (cpu, idesc, unit_num, referenced,
|
187 |
|
|
in_GRi, in_GRj, in_GRk, in_GRdoublek);
|
188 |
|
|
}
|
189 |
|
|
|
190 |
|
|
int
|
191 |
|
|
frvbf_model_fr450_u_fr_load (SIM_CPU *cpu, const IDESC *idesc,
|
192 |
|
|
int unit_num, int referenced,
|
193 |
|
|
INT in_GRi, INT in_GRj,
|
194 |
|
|
INT out_FRk, INT out_FRdoublek)
|
195 |
|
|
{
|
196 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
197 |
|
|
return frvbf_model_fr400_u_fr_load (cpu, idesc, unit_num, referenced,
|
198 |
|
|
in_GRi, in_GRj, out_FRk, out_FRdoublek);
|
199 |
|
|
}
|
200 |
|
|
|
201 |
|
|
int
|
202 |
|
|
frvbf_model_fr450_u_fr_store (SIM_CPU *cpu, const IDESC *idesc,
|
203 |
|
|
int unit_num, int referenced,
|
204 |
|
|
INT in_GRi, INT in_GRj,
|
205 |
|
|
INT in_FRk, INT in_FRdoublek)
|
206 |
|
|
{
|
207 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
208 |
|
|
return frvbf_model_fr400_u_fr_load (cpu, idesc, unit_num, referenced,
|
209 |
|
|
in_GRi, in_GRj, in_FRk, in_FRdoublek);
|
210 |
|
|
}
|
211 |
|
|
|
212 |
|
|
int
|
213 |
|
|
frvbf_model_fr450_u_swap (SIM_CPU *cpu, const IDESC *idesc,
|
214 |
|
|
int unit_num, int referenced,
|
215 |
|
|
INT in_GRi, INT in_GRj, INT out_GRk)
|
216 |
|
|
{
|
217 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
218 |
|
|
return frvbf_model_fr500_u_swap (cpu, idesc, unit_num, referenced,
|
219 |
|
|
in_GRi, in_GRj, out_GRk);
|
220 |
|
|
}
|
221 |
|
|
|
222 |
|
|
int
|
223 |
|
|
frvbf_model_fr450_u_fr2gr (SIM_CPU *cpu, const IDESC *idesc,
|
224 |
|
|
int unit_num, int referenced,
|
225 |
|
|
INT in_FRk, INT out_GRj)
|
226 |
|
|
{
|
227 |
|
|
int cycles;
|
228 |
|
|
|
229 |
|
|
if (model_insn == FRV_INSN_MODEL_PASS_1)
|
230 |
|
|
{
|
231 |
|
|
/* Pass 1 is the same as for fr400. */
|
232 |
|
|
return frvbf_model_fr500_u_fr2gr (cpu, idesc, unit_num, referenced,
|
233 |
|
|
in_FRk, out_GRj);
|
234 |
|
|
}
|
235 |
|
|
|
236 |
|
|
/* The latency of GRj is 1 cycle. */
|
237 |
|
|
cycles = idesc->timing->units[unit_num].done;
|
238 |
|
|
update_GR_latency (cpu, out_GRj, cycles + 1);
|
239 |
|
|
|
240 |
|
|
return cycles;
|
241 |
|
|
}
|
242 |
|
|
|
243 |
|
|
int
|
244 |
|
|
frvbf_model_fr450_u_spr2gr (SIM_CPU *cpu, const IDESC *idesc,
|
245 |
|
|
int unit_num, int referenced,
|
246 |
|
|
INT in_spr, INT out_GRj)
|
247 |
|
|
{
|
248 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
249 |
|
|
return frvbf_model_fr500_u_spr2gr (cpu, idesc, unit_num, referenced,
|
250 |
|
|
in_spr, out_GRj);
|
251 |
|
|
}
|
252 |
|
|
|
253 |
|
|
int
|
254 |
|
|
frvbf_model_fr450_u_gr2fr (SIM_CPU *cpu, const IDESC *idesc,
|
255 |
|
|
int unit_num, int referenced,
|
256 |
|
|
INT in_GRj, INT out_FRk)
|
257 |
|
|
{
|
258 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
259 |
|
|
return frvbf_model_fr400_u_gr2fr (cpu, idesc, unit_num, referenced,
|
260 |
|
|
in_GRj, out_FRk);
|
261 |
|
|
}
|
262 |
|
|
|
263 |
|
|
int
|
264 |
|
|
frvbf_model_fr450_u_gr2spr (SIM_CPU *cpu, const IDESC *idesc,
|
265 |
|
|
int unit_num, int referenced,
|
266 |
|
|
INT in_GRj, INT out_spr)
|
267 |
|
|
{
|
268 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
269 |
|
|
return frvbf_model_fr500_u_gr2spr (cpu, idesc, unit_num, referenced,
|
270 |
|
|
in_GRj, out_spr);
|
271 |
|
|
}
|
272 |
|
|
|
273 |
|
|
int
|
274 |
|
|
frvbf_model_fr450_u_media_1 (SIM_CPU *cpu, const IDESC *idesc,
|
275 |
|
|
int unit_num, int referenced,
|
276 |
|
|
INT in_FRi, INT in_FRj,
|
277 |
|
|
INT out_FRk)
|
278 |
|
|
{
|
279 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
280 |
|
|
return frvbf_model_fr400_u_media_1 (cpu, idesc, unit_num, referenced,
|
281 |
|
|
in_FRi, in_FRj, out_FRk);
|
282 |
|
|
}
|
283 |
|
|
|
284 |
|
|
int
|
285 |
|
|
frvbf_model_fr450_u_media_1_quad (SIM_CPU *cpu, const IDESC *idesc,
|
286 |
|
|
int unit_num, int referenced,
|
287 |
|
|
INT in_FRi, INT in_FRj,
|
288 |
|
|
INT out_FRk)
|
289 |
|
|
{
|
290 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
291 |
|
|
return frvbf_model_fr400_u_media_1_quad (cpu, idesc, unit_num, referenced,
|
292 |
|
|
in_FRi, in_FRj, out_FRk);
|
293 |
|
|
}
|
294 |
|
|
|
295 |
|
|
int
|
296 |
|
|
frvbf_model_fr450_u_media_hilo (SIM_CPU *cpu, const IDESC *idesc,
|
297 |
|
|
int unit_num, int referenced,
|
298 |
|
|
INT out_FRkhi, INT out_FRklo)
|
299 |
|
|
{
|
300 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
301 |
|
|
return frvbf_model_fr400_u_media_hilo (cpu, idesc, unit_num, referenced,
|
302 |
|
|
out_FRkhi, out_FRklo);
|
303 |
|
|
}
|
304 |
|
|
|
305 |
|
|
int
|
306 |
|
|
frvbf_model_fr450_u_media_2 (SIM_CPU *cpu, const IDESC *idesc,
|
307 |
|
|
int unit_num, int referenced,
|
308 |
|
|
INT in_FRi, INT in_FRj,
|
309 |
|
|
INT out_ACC40Sk, INT out_ACC40Uk)
|
310 |
|
|
{
|
311 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
312 |
|
|
return frvbf_model_fr400_u_media_2 (cpu, idesc, unit_num, referenced,
|
313 |
|
|
in_FRi, in_FRj, out_ACC40Sk,
|
314 |
|
|
out_ACC40Uk);
|
315 |
|
|
}
|
316 |
|
|
|
317 |
|
|
int
|
318 |
|
|
frvbf_model_fr450_u_media_2_quad (SIM_CPU *cpu, const IDESC *idesc,
|
319 |
|
|
int unit_num, int referenced,
|
320 |
|
|
INT in_FRi, INT in_FRj,
|
321 |
|
|
INT out_ACC40Sk, INT out_ACC40Uk)
|
322 |
|
|
{
|
323 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
324 |
|
|
return frvbf_model_fr400_u_media_2_quad (cpu, idesc, unit_num, referenced,
|
325 |
|
|
in_FRi, in_FRj, out_ACC40Sk,
|
326 |
|
|
out_ACC40Uk);
|
327 |
|
|
}
|
328 |
|
|
|
329 |
|
|
int
|
330 |
|
|
frvbf_model_fr450_u_media_2_acc (SIM_CPU *cpu, const IDESC *idesc,
|
331 |
|
|
int unit_num, int referenced,
|
332 |
|
|
INT in_ACC40Si, INT out_ACC40Sk)
|
333 |
|
|
{
|
334 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
335 |
|
|
return frvbf_model_fr400_u_media_2_acc (cpu, idesc, unit_num, referenced,
|
336 |
|
|
in_ACC40Si, out_ACC40Sk);
|
337 |
|
|
}
|
338 |
|
|
|
339 |
|
|
int
|
340 |
|
|
frvbf_model_fr450_u_media_2_acc_dual (SIM_CPU *cpu, const IDESC *idesc,
|
341 |
|
|
int unit_num, int referenced,
|
342 |
|
|
INT in_ACC40Si, INT out_ACC40Sk)
|
343 |
|
|
{
|
344 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
345 |
|
|
return frvbf_model_fr400_u_media_2_acc_dual (cpu, idesc, unit_num,
|
346 |
|
|
referenced, in_ACC40Si,
|
347 |
|
|
out_ACC40Sk);
|
348 |
|
|
}
|
349 |
|
|
|
350 |
|
|
int
|
351 |
|
|
frvbf_model_fr450_u_media_2_add_sub (SIM_CPU *cpu, const IDESC *idesc,
|
352 |
|
|
int unit_num, int referenced,
|
353 |
|
|
INT in_ACC40Si, INT out_ACC40Sk)
|
354 |
|
|
{
|
355 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
356 |
|
|
return frvbf_model_fr400_u_media_2_add_sub (cpu, idesc, unit_num,
|
357 |
|
|
referenced, in_ACC40Si,
|
358 |
|
|
out_ACC40Sk);
|
359 |
|
|
}
|
360 |
|
|
|
361 |
|
|
int
|
362 |
|
|
frvbf_model_fr450_u_media_2_add_sub_dual (SIM_CPU *cpu, const IDESC *idesc,
|
363 |
|
|
int unit_num, int referenced,
|
364 |
|
|
INT in_ACC40Si, INT out_ACC40Sk)
|
365 |
|
|
{
|
366 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
367 |
|
|
return frvbf_model_fr400_u_media_2_add_sub_dual (cpu, idesc, unit_num,
|
368 |
|
|
referenced, in_ACC40Si,
|
369 |
|
|
out_ACC40Sk);
|
370 |
|
|
}
|
371 |
|
|
|
372 |
|
|
int
|
373 |
|
|
frvbf_model_fr450_u_media_3 (SIM_CPU *cpu, const IDESC *idesc,
|
374 |
|
|
int unit_num, int referenced,
|
375 |
|
|
INT in_FRi, INT in_FRj,
|
376 |
|
|
INT out_FRk)
|
377 |
|
|
{
|
378 |
|
|
/* Modelling is the same as media unit 1. */
|
379 |
|
|
return frvbf_model_fr450_u_media_1 (cpu, idesc, unit_num, referenced,
|
380 |
|
|
in_FRi, in_FRj, out_FRk);
|
381 |
|
|
}
|
382 |
|
|
|
383 |
|
|
int
|
384 |
|
|
frvbf_model_fr450_u_media_3_dual (SIM_CPU *cpu, const IDESC *idesc,
|
385 |
|
|
int unit_num, int referenced,
|
386 |
|
|
INT in_FRi, INT out_FRk)
|
387 |
|
|
{
|
388 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
389 |
|
|
return frvbf_model_fr400_u_media_3_dual (cpu, idesc, unit_num, referenced,
|
390 |
|
|
in_FRi, out_FRk);
|
391 |
|
|
}
|
392 |
|
|
|
393 |
|
|
int
|
394 |
|
|
frvbf_model_fr450_u_media_3_quad (SIM_CPU *cpu, const IDESC *idesc,
|
395 |
|
|
int unit_num, int referenced,
|
396 |
|
|
INT in_FRi, INT in_FRj,
|
397 |
|
|
INT out_FRk)
|
398 |
|
|
{
|
399 |
|
|
/* Modelling is the same as media unit 1. */
|
400 |
|
|
return frvbf_model_fr450_u_media_1_quad (cpu, idesc, unit_num, referenced,
|
401 |
|
|
in_FRi, in_FRj, out_FRk);
|
402 |
|
|
}
|
403 |
|
|
|
404 |
|
|
int
|
405 |
|
|
frvbf_model_fr450_u_media_4 (SIM_CPU *cpu, const IDESC *idesc,
|
406 |
|
|
int unit_num, int referenced,
|
407 |
|
|
INT in_ACC40Si, INT in_FRj,
|
408 |
|
|
INT out_ACC40Sk, INT out_FRk)
|
409 |
|
|
{
|
410 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
411 |
|
|
return frvbf_model_fr400_u_media_4 (cpu, idesc, unit_num, referenced,
|
412 |
|
|
in_ACC40Si, in_FRj,
|
413 |
|
|
out_ACC40Sk, out_FRk);
|
414 |
|
|
}
|
415 |
|
|
|
416 |
|
|
int
|
417 |
|
|
frvbf_model_fr450_u_media_4_accg (SIM_CPU *cpu, const IDESC *idesc,
|
418 |
|
|
int unit_num, int referenced,
|
419 |
|
|
INT in_ACCGi, INT in_FRinti,
|
420 |
|
|
INT out_ACCGk, INT out_FRintk)
|
421 |
|
|
{
|
422 |
|
|
/* Modelling is the same as media-4 unit except use accumulator guards
|
423 |
|
|
as input instead of accumulators. */
|
424 |
|
|
return frvbf_model_fr450_u_media_4 (cpu, idesc, unit_num, referenced,
|
425 |
|
|
in_ACCGi, in_FRinti,
|
426 |
|
|
out_ACCGk, out_FRintk);
|
427 |
|
|
}
|
428 |
|
|
|
429 |
|
|
int
|
430 |
|
|
frvbf_model_fr450_u_media_4_acc_dual (SIM_CPU *cpu, const IDESC *idesc,
|
431 |
|
|
int unit_num, int referenced,
|
432 |
|
|
INT in_ACC40Si, INT out_FRk)
|
433 |
|
|
{
|
434 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
435 |
|
|
return frvbf_model_fr400_u_media_4_acc_dual (cpu, idesc, unit_num,
|
436 |
|
|
referenced, in_ACC40Si,
|
437 |
|
|
out_FRk);
|
438 |
|
|
}
|
439 |
|
|
|
440 |
|
|
int
|
441 |
|
|
frvbf_model_fr450_u_media_4_mclracca (SIM_CPU *cpu, const IDESC *idesc,
|
442 |
|
|
int unit_num, int referenced)
|
443 |
|
|
{
|
444 |
|
|
int cycles;
|
445 |
|
|
int acc;
|
446 |
|
|
FRV_PROFILE_STATE *ps;
|
447 |
|
|
|
448 |
|
|
if (model_insn == FRV_INSN_MODEL_PASS_1)
|
449 |
|
|
return 0;
|
450 |
|
|
|
451 |
|
|
/* The preprocessing can execute right away. */
|
452 |
|
|
cycles = idesc->timing->units[unit_num].done;
|
453 |
|
|
|
454 |
|
|
ps = CPU_PROFILE_STATE (cpu);
|
455 |
|
|
|
456 |
|
|
/* The post processing must wait for any pending ACC writes. */
|
457 |
|
|
ps->post_wait = cycles;
|
458 |
|
|
for (acc = 0; acc < 4; acc++)
|
459 |
|
|
post_wait_for_ACC (cpu, acc);
|
460 |
|
|
for (acc = 8; acc < 12; acc++)
|
461 |
|
|
post_wait_for_ACC (cpu, acc);
|
462 |
|
|
|
463 |
|
|
for (acc = 0; acc < 4; acc++)
|
464 |
|
|
{
|
465 |
|
|
update_ACC_latency (cpu, acc, ps->post_wait);
|
466 |
|
|
update_ACC_ptime (cpu, acc, 2);
|
467 |
|
|
}
|
468 |
|
|
for (acc = 8; acc < 12; acc++)
|
469 |
|
|
{
|
470 |
|
|
update_ACC_latency (cpu, acc, ps->post_wait);
|
471 |
|
|
update_ACC_ptime (cpu, acc, 2);
|
472 |
|
|
}
|
473 |
|
|
|
474 |
|
|
return cycles;
|
475 |
|
|
}
|
476 |
|
|
|
477 |
|
|
int
|
478 |
|
|
frvbf_model_fr450_u_media_6 (SIM_CPU *cpu, const IDESC *idesc,
|
479 |
|
|
int unit_num, int referenced,
|
480 |
|
|
INT in_FRi, INT out_FRk)
|
481 |
|
|
{
|
482 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
483 |
|
|
return frvbf_model_fr400_u_media_6 (cpu, idesc, unit_num, referenced,
|
484 |
|
|
in_FRi, out_FRk);
|
485 |
|
|
}
|
486 |
|
|
|
487 |
|
|
int
|
488 |
|
|
frvbf_model_fr450_u_media_7 (SIM_CPU *cpu, const IDESC *idesc,
|
489 |
|
|
int unit_num, int referenced,
|
490 |
|
|
INT in_FRinti, INT in_FRintj,
|
491 |
|
|
INT out_FCCk)
|
492 |
|
|
{
|
493 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
494 |
|
|
return frvbf_model_fr400_u_media_7 (cpu, idesc, unit_num, referenced,
|
495 |
|
|
in_FRinti, in_FRintj, out_FCCk);
|
496 |
|
|
}
|
497 |
|
|
|
498 |
|
|
int
|
499 |
|
|
frvbf_model_fr450_u_media_dual_expand (SIM_CPU *cpu, const IDESC *idesc,
|
500 |
|
|
int unit_num, int referenced,
|
501 |
|
|
INT in_FRi,
|
502 |
|
|
INT out_FRk)
|
503 |
|
|
{
|
504 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
505 |
|
|
return frvbf_model_fr400_u_media_dual_expand (cpu, idesc, unit_num,
|
506 |
|
|
referenced, in_FRi, out_FRk);
|
507 |
|
|
}
|
508 |
|
|
|
509 |
|
|
int
|
510 |
|
|
frvbf_model_fr450_u_media_dual_htob (SIM_CPU *cpu, const IDESC *idesc,
|
511 |
|
|
int unit_num, int referenced,
|
512 |
|
|
INT in_FRj,
|
513 |
|
|
INT out_FRk)
|
514 |
|
|
{
|
515 |
|
|
/* Modelling for this unit is the same as for fr400. */
|
516 |
|
|
return frvbf_model_fr400_u_media_dual_htob (cpu, idesc, unit_num,
|
517 |
|
|
referenced, in_FRj, out_FRk);
|
518 |
|
|
}
|
519 |
|
|
|
520 |
|
|
int
|
521 |
|
|
frvbf_model_fr450_u_ici (SIM_CPU *cpu, const IDESC *idesc,
|
522 |
|
|
int unit_num, int referenced,
|
523 |
|
|
INT in_GRi, INT in_GRj)
|
524 |
|
|
{
|
525 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
526 |
|
|
return frvbf_model_fr500_u_ici (cpu, idesc, unit_num, referenced,
|
527 |
|
|
in_GRi, in_GRj);
|
528 |
|
|
}
|
529 |
|
|
|
530 |
|
|
int
|
531 |
|
|
frvbf_model_fr450_u_dci (SIM_CPU *cpu, const IDESC *idesc,
|
532 |
|
|
int unit_num, int referenced,
|
533 |
|
|
INT in_GRi, INT in_GRj)
|
534 |
|
|
{
|
535 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
536 |
|
|
return frvbf_model_fr500_u_dci (cpu, idesc, unit_num, referenced,
|
537 |
|
|
in_GRi, in_GRj);
|
538 |
|
|
}
|
539 |
|
|
|
540 |
|
|
int
|
541 |
|
|
frvbf_model_fr450_u_dcf (SIM_CPU *cpu, const IDESC *idesc,
|
542 |
|
|
int unit_num, int referenced,
|
543 |
|
|
INT in_GRi, INT in_GRj)
|
544 |
|
|
{
|
545 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
546 |
|
|
return frvbf_model_fr500_u_dcf (cpu, idesc, unit_num, referenced,
|
547 |
|
|
in_GRi, in_GRj);
|
548 |
|
|
}
|
549 |
|
|
|
550 |
|
|
int
|
551 |
|
|
frvbf_model_fr450_u_icpl (SIM_CPU *cpu, const IDESC *idesc,
|
552 |
|
|
int unit_num, int referenced,
|
553 |
|
|
INT in_GRi, INT in_GRj)
|
554 |
|
|
{
|
555 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
556 |
|
|
return frvbf_model_fr500_u_icpl (cpu, idesc, unit_num, referenced,
|
557 |
|
|
in_GRi, in_GRj);
|
558 |
|
|
}
|
559 |
|
|
|
560 |
|
|
int
|
561 |
|
|
frvbf_model_fr450_u_dcpl (SIM_CPU *cpu, const IDESC *idesc,
|
562 |
|
|
int unit_num, int referenced,
|
563 |
|
|
INT in_GRi, INT in_GRj)
|
564 |
|
|
{
|
565 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
566 |
|
|
return frvbf_model_fr500_u_dcpl (cpu, idesc, unit_num, referenced,
|
567 |
|
|
in_GRi, in_GRj);
|
568 |
|
|
}
|
569 |
|
|
|
570 |
|
|
int
|
571 |
|
|
frvbf_model_fr450_u_icul (SIM_CPU *cpu, const IDESC *idesc,
|
572 |
|
|
int unit_num, int referenced,
|
573 |
|
|
INT in_GRi, INT in_GRj)
|
574 |
|
|
{
|
575 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
576 |
|
|
return frvbf_model_fr500_u_icul (cpu, idesc, unit_num, referenced,
|
577 |
|
|
in_GRi, in_GRj);
|
578 |
|
|
}
|
579 |
|
|
|
580 |
|
|
int
|
581 |
|
|
frvbf_model_fr450_u_dcul (SIM_CPU *cpu, const IDESC *idesc,
|
582 |
|
|
int unit_num, int referenced,
|
583 |
|
|
INT in_GRi, INT in_GRj)
|
584 |
|
|
{
|
585 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
586 |
|
|
return frvbf_model_fr500_u_dcul (cpu, idesc, unit_num, referenced,
|
587 |
|
|
in_GRi, in_GRj);
|
588 |
|
|
}
|
589 |
|
|
|
590 |
|
|
int
|
591 |
|
|
frvbf_model_fr450_u_barrier (SIM_CPU *cpu, const IDESC *idesc,
|
592 |
|
|
int unit_num, int referenced)
|
593 |
|
|
{
|
594 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
595 |
|
|
return frvbf_model_fr500_u_barrier (cpu, idesc, unit_num, referenced);
|
596 |
|
|
}
|
597 |
|
|
|
598 |
|
|
int
|
599 |
|
|
frvbf_model_fr450_u_membar (SIM_CPU *cpu, const IDESC *idesc,
|
600 |
|
|
int unit_num, int referenced)
|
601 |
|
|
{
|
602 |
|
|
/* Modelling for this unit is the same as for fr500. */
|
603 |
|
|
return frvbf_model_fr500_u_membar (cpu, idesc, unit_num, referenced);
|
604 |
|
|
}
|
605 |
|
|
|
606 |
|
|
#endif /* WITH_PROFILE_MODEL_P */
|