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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [common/] [cgen-par.c] - Blame information for rev 26

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1 26 jlechner 
/* Simulator parallel routines for CGEN simulators (and maybe others).
2 
   Copyright (C) 1999, 2000, 2007, 2008 Free Software Foundation, Inc.
3 
   Contributed by Cygnus Solutions.
4 
 
5 
This file is part of the GNU instruction set simulator.
6 
 
7 
This program is free software; you can redistribute it and/or modify
8 
it under the terms of the GNU General Public License as published by
9 
the Free Software Foundation; either version 3 of the License, or
10 
(at your option) any later version.
11 
 
12 
This program is distributed in the hope that it will be useful,
13 
but WITHOUT ANY WARRANTY; without even the implied warranty of
14 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 
GNU General Public License for more details.
16 
 
17 
You should have received a copy of the GNU General Public License
18 
along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19 
 
20 
#include "sim-main.h"
21 
#include "cgen-mem.h"
22 
#include "cgen-par.h"
23 
 
24 
/* Functions required by the cgen interface.  These functions add various
25 
   kinds of writes to the write queue.  */
26 
void sim_queue_bi_write (SIM_CPU *cpu, BI *target, BI value)
27 
{
28 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
29 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
30 
  element->kind = CGEN_BI_WRITE;
31 
  element->insn_address = CPU_PC_GET (cpu);
32 
  element->kinds.bi_write.target = target;
33 
  element->kinds.bi_write.value  = value;
34 
}
35 
 
36 
void sim_queue_qi_write (SIM_CPU *cpu, UQI *target, UQI value)
37 
{
38 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
39 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
40 
  element->kind = CGEN_QI_WRITE;
41 
  element->insn_address = CPU_PC_GET (cpu);
42 
  element->kinds.qi_write.target = target;
43 
  element->kinds.qi_write.value  = value;
44 
}
45 
 
46 
void sim_queue_si_write (SIM_CPU *cpu, SI *target, SI value)
47 
{
48 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
49 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
50 
  element->kind = CGEN_SI_WRITE;
51 
  element->insn_address = CPU_PC_GET (cpu);
52 
  element->kinds.si_write.target = target;
53 
  element->kinds.si_write.value  = value;
54 
}
55 
 
56 
void sim_queue_sf_write (SIM_CPU *cpu, SI *target, SF value)
57 
{
58 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
59 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
60 
  element->kind = CGEN_SF_WRITE;
61 
  element->insn_address = CPU_PC_GET (cpu);
62 
  element->kinds.sf_write.target = target;
63 
  element->kinds.sf_write.value  = value;
64 
}
65 
 
66 
void sim_queue_pc_write (SIM_CPU *cpu, USI value)
67 
{
68 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
69 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
70 
  element->kind = CGEN_PC_WRITE;
71 
  element->insn_address = CPU_PC_GET (cpu);
72 
  element->kinds.pc_write.value = value;
73 
}
74 
 
75 
void sim_queue_fn_hi_write (
76 
  SIM_CPU *cpu,
77 
  void (*write_function)(SIM_CPU *cpu, UINT, UHI),
78 
  UINT regno,
79 
  UHI value
80 
)
81 
{
82 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
83 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
84 
  element->kind = CGEN_FN_HI_WRITE;
85 
  element->insn_address = CPU_PC_GET (cpu);
86 
  element->kinds.fn_hi_write.function = write_function;
87 
  element->kinds.fn_hi_write.regno = regno;
88 
  element->kinds.fn_hi_write.value = value;
89 
}
90 
 
91 
void sim_queue_fn_si_write (
92 
  SIM_CPU *cpu,
93 
  void (*write_function)(SIM_CPU *cpu, UINT, USI),
94 
  UINT regno,
95 
  USI value
96 
)
97 
{
98 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
99 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
100 
  element->kind = CGEN_FN_SI_WRITE;
101 
  element->insn_address = CPU_PC_GET (cpu);
102 
  element->kinds.fn_si_write.function = write_function;
103 
  element->kinds.fn_si_write.regno = regno;
104 
  element->kinds.fn_si_write.value = value;
105 
}
106 
 
107 
void sim_queue_fn_sf_write (
108 
  SIM_CPU *cpu,
109 
  void (*write_function)(SIM_CPU *cpu, UINT, SF),
110 
  UINT regno,
111 
  SF value
112 
)
113 
{
114 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
115 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
116 
  element->kind = CGEN_FN_SF_WRITE;
117 
  element->insn_address = CPU_PC_GET (cpu);
118 
  element->kinds.fn_sf_write.function = write_function;
119 
  element->kinds.fn_sf_write.regno = regno;
120 
  element->kinds.fn_sf_write.value = value;
121 
}
122 
 
123 
void sim_queue_fn_di_write (
124 
  SIM_CPU *cpu,
125 
  void (*write_function)(SIM_CPU *cpu, UINT, DI),
126 
  UINT regno,
127 
  DI value
128 
)
129 
{
130 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
131 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
132 
  element->kind = CGEN_FN_DI_WRITE;
133 
  element->insn_address = CPU_PC_GET (cpu);
134 
  element->kinds.fn_di_write.function = write_function;
135 
  element->kinds.fn_di_write.regno = regno;
136 
  element->kinds.fn_di_write.value = value;
137 
}
138 
 
139 
void sim_queue_fn_xi_write (
140 
  SIM_CPU *cpu,
141 
  void (*write_function)(SIM_CPU *cpu, UINT, SI *),
142 
  UINT regno,
143 
  SI *value
144 
)
145 
{
146 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
147 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
148 
  element->kind = CGEN_FN_XI_WRITE;
149 
  element->insn_address = CPU_PC_GET (cpu);
150 
  element->kinds.fn_xi_write.function = write_function;
151 
  element->kinds.fn_xi_write.regno = regno;
152 
  element->kinds.fn_xi_write.value[0] = value[0];
153 
  element->kinds.fn_xi_write.value[1] = value[1];
154 
  element->kinds.fn_xi_write.value[2] = value[2];
155 
  element->kinds.fn_xi_write.value[3] = value[3];
156 
}
157 
 
158 
void sim_queue_fn_df_write (
159 
  SIM_CPU *cpu,
160 
  void (*write_function)(SIM_CPU *cpu, UINT, DF),
161 
  UINT regno,
162 
  DF value
163 
)
164 
{
165 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
166 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
167 
  element->kind = CGEN_FN_DF_WRITE;
168 
  element->insn_address = CPU_PC_GET (cpu);
169 
  element->kinds.fn_df_write.function = write_function;
170 
  element->kinds.fn_df_write.regno = regno;
171 
  element->kinds.fn_df_write.value = value;
172 
}
173 
 
174 
void sim_queue_fn_pc_write (
175 
  SIM_CPU *cpu,
176 
  void (*write_function)(SIM_CPU *cpu, USI),
177 
  USI value
178 
)
179 
{
180 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
181 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
182 
  element->kind = CGEN_FN_PC_WRITE;
183 
  element->insn_address = CPU_PC_GET (cpu);
184 
  element->kinds.fn_pc_write.function = write_function;
185 
  element->kinds.fn_pc_write.value = value;
186 
}
187 
 
188 
void sim_queue_mem_qi_write (SIM_CPU *cpu, SI address, QI value)
189 
{
190 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
191 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
192 
  element->kind = CGEN_MEM_QI_WRITE;
193 
  element->insn_address = CPU_PC_GET (cpu);
194 
  element->kinds.mem_qi_write.address = address;
195 
  element->kinds.mem_qi_write.value   = value;
196 
}
197 
 
198 
void sim_queue_mem_hi_write (SIM_CPU *cpu, SI address, HI value)
199 
{
200 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
201 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
202 
  element->kind = CGEN_MEM_HI_WRITE;
203 
  element->insn_address = CPU_PC_GET (cpu);
204 
  element->kinds.mem_hi_write.address = address;
205 
  element->kinds.mem_hi_write.value   = value;
206 
}
207 
 
208 
void sim_queue_mem_si_write (SIM_CPU *cpu, SI address, SI value)
209 
{
210 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
211 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
212 
  element->kind = CGEN_MEM_SI_WRITE;
213 
  element->insn_address = CPU_PC_GET (cpu);
214 
  element->kinds.mem_si_write.address = address;
215 
  element->kinds.mem_si_write.value   = value;
216 
}
217 
 
218 
void sim_queue_mem_di_write (SIM_CPU *cpu, SI address, DI value)
219 
{
220 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
221 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
222 
  element->kind = CGEN_MEM_DI_WRITE;
223 
  element->insn_address = CPU_PC_GET (cpu);
224 
  element->kinds.mem_di_write.address = address;
225 
  element->kinds.mem_di_write.value   = value;
226 
}
227 
 
228 
void sim_queue_mem_df_write (SIM_CPU *cpu, SI address, DF value)
229 
{
230 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
231 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
232 
  element->kind = CGEN_MEM_DF_WRITE;
233 
  element->insn_address = CPU_PC_GET (cpu);
234 
  element->kinds.mem_df_write.address = address;
235 
  element->kinds.mem_df_write.value   = value;
236 
}
237 
 
238 
void sim_queue_mem_xi_write (SIM_CPU *cpu, SI address, SI *value)
239 
{
240 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
241 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
242 
  element->kind = CGEN_MEM_XI_WRITE;
243 
  element->insn_address = CPU_PC_GET (cpu);
244 
  element->kinds.mem_xi_write.address = address;
245 
  element->kinds.mem_xi_write.value[0] = value[0];
246 
  element->kinds.mem_xi_write.value[1] = value[1];
247 
  element->kinds.mem_xi_write.value[2] = value[2];
248 
  element->kinds.mem_xi_write.value[3] = value[3];
249 
}
250 
 
251 
void sim_queue_fn_mem_qi_write (
252 
  SIM_CPU *cpu,
253 
  void (*write_function)(SIM_CPU *cpu, IADDR, SI, QI),
254 
  SI address,
255 
  QI value
256 
)
257 
{
258 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
259 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
260 
  element->kind = CGEN_FN_MEM_QI_WRITE;
261 
  element->insn_address = CPU_PC_GET (cpu);
262 
  element->kinds.fn_mem_qi_write.function = write_function;
263 
  element->kinds.fn_mem_qi_write.address = address;
264 
  element->kinds.fn_mem_qi_write.value   = value;
265 
}
266 
 
267 
void sim_queue_fn_mem_hi_write (
268 
  SIM_CPU *cpu,
269 
  void (*write_function)(SIM_CPU *cpu, IADDR, SI, HI),
270 
  SI address,
271 
  HI value
272 
)
273 
{
274 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
275 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
276 
  element->kind = CGEN_FN_MEM_HI_WRITE;
277 
  element->insn_address = CPU_PC_GET (cpu);
278 
  element->kinds.fn_mem_hi_write.function = write_function;
279 
  element->kinds.fn_mem_hi_write.address = address;
280 
  element->kinds.fn_mem_hi_write.value   = value;
281 
}
282 
 
283 
void sim_queue_fn_mem_si_write (
284 
  SIM_CPU *cpu,
285 
  void (*write_function)(SIM_CPU *cpu, IADDR, SI, SI),
286 
  SI address,
287 
  SI value
288 
)
289 
{
290 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
291 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
292 
  element->kind = CGEN_FN_MEM_SI_WRITE;
293 
  element->insn_address = CPU_PC_GET (cpu);
294 
  element->kinds.fn_mem_si_write.function = write_function;
295 
  element->kinds.fn_mem_si_write.address = address;
296 
  element->kinds.fn_mem_si_write.value   = value;
297 
}
298 
 
299 
void sim_queue_fn_mem_di_write (
300 
  SIM_CPU *cpu,
301 
  void (*write_function)(SIM_CPU *cpu, IADDR, SI, DI),
302 
  SI address,
303 
  DI value
304 
)
305 
{
306 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
307 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
308 
  element->kind = CGEN_FN_MEM_DI_WRITE;
309 
  element->insn_address = CPU_PC_GET (cpu);
310 
  element->kinds.fn_mem_di_write.function = write_function;
311 
  element->kinds.fn_mem_di_write.address = address;
312 
  element->kinds.fn_mem_di_write.value   = value;
313 
}
314 
 
315 
void sim_queue_fn_mem_df_write (
316 
  SIM_CPU *cpu,
317 
  void (*write_function)(SIM_CPU *cpu, IADDR, SI, DF),
318 
  SI address,
319 
  DF value
320 
)
321 
{
322 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
323 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
324 
  element->kind = CGEN_FN_MEM_DF_WRITE;
325 
  element->insn_address = CPU_PC_GET (cpu);
326 
  element->kinds.fn_mem_df_write.function = write_function;
327 
  element->kinds.fn_mem_df_write.address = address;
328 
  element->kinds.fn_mem_df_write.value   = value;
329 
}
330 
 
331 
void sim_queue_fn_mem_xi_write (
332 
  SIM_CPU *cpu,
333 
  void (*write_function)(SIM_CPU *cpu, IADDR, SI, SI *),
334 
  SI address,
335 
  SI *value
336 
)
337 
{
338 
  CGEN_WRITE_QUEUE *q = CPU_WRITE_QUEUE (cpu);
339 
  CGEN_WRITE_QUEUE_ELEMENT *element = CGEN_WRITE_QUEUE_NEXT (q);
340 
  element->kind = CGEN_FN_MEM_XI_WRITE;
341 
  element->insn_address = CPU_PC_GET (cpu);
342 
  element->kinds.fn_mem_xi_write.function = write_function;
343 
  element->kinds.fn_mem_xi_write.address = address;
344 
  element->kinds.fn_mem_xi_write.value[0] = value[0];
345 
  element->kinds.fn_mem_xi_write.value[1] = value[1];
346 
  element->kinds.fn_mem_xi_write.value[2] = value[2];
347 
  element->kinds.fn_mem_xi_write.value[3] = value[3];
348 
}
349 
 
350 
/* Execute a write stored on the write queue.  */
351 
void
352 
cgen_write_queue_element_execute (SIM_CPU *cpu, CGEN_WRITE_QUEUE_ELEMENT *item)
353 
{
354 
  IADDR pc;
355 
  switch (CGEN_WRITE_QUEUE_ELEMENT_KIND (item))
356 
    {
357 
    case CGEN_BI_WRITE:
358 
      *item->kinds.bi_write.target = item->kinds.bi_write.value;
359 
      break;
360 
    case CGEN_QI_WRITE:
361 
      *item->kinds.qi_write.target = item->kinds.qi_write.value;
362 
      break;
363 
    case CGEN_SI_WRITE:
364 
      *item->kinds.si_write.target = item->kinds.si_write.value;
365 
      break;
366 
    case CGEN_SF_WRITE:
367 
      *item->kinds.sf_write.target = item->kinds.sf_write.value;
368 
      break;
369 
    case CGEN_PC_WRITE:
370 
      CPU_PC_SET (cpu, item->kinds.pc_write.value);
371 
      break;
372 
    case CGEN_FN_HI_WRITE:
373 
      item->kinds.fn_hi_write.function (cpu,
374 
                                        item->kinds.fn_hi_write.regno,
375 
                                        item->kinds.fn_hi_write.value);
376 
      break;
377 
    case CGEN_FN_SI_WRITE:
378 
      item->kinds.fn_si_write.function (cpu,
379 
                                        item->kinds.fn_si_write.regno,
380 
                                        item->kinds.fn_si_write.value);
381 
      break;
382 
    case CGEN_FN_SF_WRITE:
383 
      item->kinds.fn_sf_write.function (cpu,
384 
                                        item->kinds.fn_sf_write.regno,
385 
                                        item->kinds.fn_sf_write.value);
386 
      break;
387 
    case CGEN_FN_DI_WRITE:
388 
      item->kinds.fn_di_write.function (cpu,
389 
                                        item->kinds.fn_di_write.regno,
390 
                                        item->kinds.fn_di_write.value);
391 
      break;
392 
    case CGEN_FN_DF_WRITE:
393 
      item->kinds.fn_df_write.function (cpu,
394 
                                        item->kinds.fn_df_write.regno,
395 
                                        item->kinds.fn_df_write.value);
396 
      break;
397 
    case CGEN_FN_XI_WRITE:
398 
      item->kinds.fn_xi_write.function (cpu,
399 
                                        item->kinds.fn_xi_write.regno,
400 
                                        item->kinds.fn_xi_write.value);
401 
      break;
402 
    case CGEN_FN_PC_WRITE:
403 
      item->kinds.fn_pc_write.function (cpu, item->kinds.fn_pc_write.value);
404 
      break;
405 
    case CGEN_MEM_QI_WRITE:
406 
      pc = item->insn_address;
407 
      SETMEMQI (cpu, pc, item->kinds.mem_qi_write.address,
408 
                item->kinds.mem_qi_write.value);
409 
      break;
410 
    case CGEN_MEM_HI_WRITE:
411 
      pc = item->insn_address;
412 
      SETMEMHI (cpu, pc, item->kinds.mem_hi_write.address,
413 
                item->kinds.mem_hi_write.value);
414 
      break;
415 
    case CGEN_MEM_SI_WRITE:
416 
      pc = item->insn_address;
417 
      SETMEMSI (cpu, pc, item->kinds.mem_si_write.address,
418 
                item->kinds.mem_si_write.value);
419 
      break;
420 
    case CGEN_MEM_DI_WRITE:
421 
      pc = item->insn_address;
422 
      SETMEMDI (cpu, pc, item->kinds.mem_di_write.address,
423 
                item->kinds.mem_di_write.value);
424 
      break;
425 
    case CGEN_MEM_DF_WRITE:
426 
      pc = item->insn_address;
427 
      SETMEMDF (cpu, pc, item->kinds.mem_df_write.address,
428 
                item->kinds.mem_df_write.value);
429 
      break;
430 
    case CGEN_MEM_XI_WRITE:
431 
      pc = item->insn_address;
432 
      SETMEMSI (cpu, pc, item->kinds.mem_xi_write.address,
433 
                item->kinds.mem_xi_write.value[0]);
434 
      SETMEMSI (cpu, pc, item->kinds.mem_xi_write.address + 4,
435 
                item->kinds.mem_xi_write.value[1]);
436 
      SETMEMSI (cpu, pc, item->kinds.mem_xi_write.address + 8,
437 
                item->kinds.mem_xi_write.value[2]);
438 
      SETMEMSI (cpu, pc, item->kinds.mem_xi_write.address + 12,
439 
                item->kinds.mem_xi_write.value[3]);
440 
      break;
441 
    case CGEN_FN_MEM_QI_WRITE:
442 
      pc = item->insn_address;
443 
      item->kinds.fn_mem_qi_write.function (cpu, pc,
444 
                                            item->kinds.fn_mem_qi_write.address,
445 
                                            item->kinds.fn_mem_qi_write.value);
446 
      break;
447 
    case CGEN_FN_MEM_HI_WRITE:
448 
      pc = item->insn_address;
449 
      item->kinds.fn_mem_hi_write.function (cpu, pc,
450 
                                            item->kinds.fn_mem_hi_write.address,
451 
                                            item->kinds.fn_mem_hi_write.value);
452 
      break;
453 
    case CGEN_FN_MEM_SI_WRITE:
454 
      pc = item->insn_address;
455 
      item->kinds.fn_mem_si_write.function (cpu, pc,
456 
                                            item->kinds.fn_mem_si_write.address,
457 
                                            item->kinds.fn_mem_si_write.value);
458 
      break;
459 
    case CGEN_FN_MEM_DI_WRITE:
460 
      pc = item->insn_address;
461 
      item->kinds.fn_mem_di_write.function (cpu, pc,
462 
                                            item->kinds.fn_mem_di_write.address,
463 
                                            item->kinds.fn_mem_di_write.value);
464 
      break;
465 
    case CGEN_FN_MEM_DF_WRITE:
466 
      pc = item->insn_address;
467 
      item->kinds.fn_mem_df_write.function (cpu, pc,
468 
                                            item->kinds.fn_mem_df_write.address,
469 
                                            item->kinds.fn_mem_df_write.value);
470 
      break;
471 
    case CGEN_FN_MEM_XI_WRITE:
472 
      pc = item->insn_address;
473 
      item->kinds.fn_mem_xi_write.function (cpu, pc,
474 
                                            item->kinds.fn_mem_xi_write.address,
475 
                                            item->kinds.fn_mem_xi_write.value);
476 
      break;
477 
    default:
478 
      abort ();
479 
      break; /* FIXME: for now....print message later.  */
480 
    }
481 
}
482 
 
483 
/* Utilities for the write queue.  */
484 
CGEN_WRITE_QUEUE_ELEMENT *
485 
cgen_write_queue_overflow (CGEN_WRITE_QUEUE *q)
486 
{
487 
  abort (); /* FIXME: for now....print message later.  */
488 
  return 0;
489 
}

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