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Commit | Line | Data |
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79aceca5 | 1 | /* |
3fc6c082 | 2 | * PowerPC emulation micro-operations for qemu. |
5fafdf24 | 3 | * |
76a66253 | 4 | * Copyright (c) 2003-2007 Jocelyn Mayer |
79aceca5 FB |
5 | * |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2 of the License, or (at your option) any later version. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with this library; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
a541f297 FB |
21 | //#define DEBUG_OP |
22 | ||
79aceca5 FB |
23 | #include "config.h" |
24 | #include "exec.h" | |
603fccce | 25 | #include "host-utils.h" |
0411a972 | 26 | #include "helper_regs.h" |
76a66253 | 27 | #include "op_helper.h" |
79aceca5 | 28 | |
76a66253 JM |
29 | #if !defined(CONFIG_USER_ONLY) |
30 | /* Segment registers load and store */ | |
36081602 | 31 | void OPPROTO op_load_sr (void) |
76a66253 | 32 | { |
36081602 | 33 | T0 = env->sr[T1]; |
76a66253 JM |
34 | RETURN(); |
35 | } | |
36 | ||
36081602 | 37 | void OPPROTO op_store_sr (void) |
76a66253 JM |
38 | { |
39 | do_store_sr(env, T1, T0); | |
40 | RETURN(); | |
41 | } | |
42 | ||
12de9a39 JM |
43 | #if defined(TARGET_PPC64) |
44 | void OPPROTO op_load_slb (void) | |
45 | { | |
46 | T0 = ppc_load_slb(env, T1); | |
47 | RETURN(); | |
48 | } | |
49 | ||
50 | void OPPROTO op_store_slb (void) | |
51 | { | |
52 | ppc_store_slb(env, T1, T0); | |
53 | RETURN(); | |
54 | } | |
55 | #endif /* defined(TARGET_PPC64) */ | |
56 | ||
36081602 | 57 | void OPPROTO op_load_sdr1 (void) |
76a66253 | 58 | { |
36081602 | 59 | T0 = env->sdr1; |
76a66253 JM |
60 | RETURN(); |
61 | } | |
62 | ||
36081602 | 63 | void OPPROTO op_store_sdr1 (void) |
76a66253 JM |
64 | { |
65 | do_store_sdr1(env, T0); | |
79aceca5 FB |
66 | RETURN(); |
67 | } | |
68 | ||
d9bce9d9 JM |
69 | #if defined (TARGET_PPC64) |
70 | void OPPROTO op_load_asr (void) | |
71 | { | |
72 | T0 = env->asr; | |
73 | RETURN(); | |
74 | } | |
75 | ||
76 | void OPPROTO op_store_asr (void) | |
77 | { | |
78 | ppc_store_asr(env, T0); | |
79 | RETURN(); | |
80 | } | |
81 | #endif | |
82 | ||
6676f424 AJ |
83 | void OPPROTO op_load_msr (void) |
84 | { | |
85 | T0 = env->msr; | |
86 | RETURN(); | |
87 | } | |
88 | ||
89 | void OPPROTO op_store_msr (void) | |
90 | { | |
91 | do_store_msr(); | |
92 | RETURN(); | |
93 | } | |
94 | ||
95 | #if defined (TARGET_PPC64) | |
96 | void OPPROTO op_store_msr_32 (void) | |
97 | { | |
98 | T0 = (env->msr & ~0xFFFFFFFFULL) | (T0 & 0xFFFFFFFF); | |
99 | do_store_msr(); | |
100 | RETURN(); | |
101 | } | |
102 | #endif | |
103 | ||
0411a972 | 104 | void OPPROTO op_update_riee (void) |
d9bce9d9 | 105 | { |
0411a972 JM |
106 | /* We don't call do_store_msr here as we won't trigger |
107 | * any special case nor change hflags | |
108 | */ | |
109 | T0 &= (1 << MSR_RI) | (1 << MSR_EE); | |
110 | env->msr &= ~(1 << MSR_RI) | (1 << MSR_EE); | |
111 | env->msr |= T0; | |
d9bce9d9 JM |
112 | RETURN(); |
113 | } | |
114 | #endif | |
9a64fbe4 FB |
115 | |
116 | /* SPR */ | |
a496775f JM |
117 | void OPPROTO op_load_spr (void) |
118 | { | |
119 | T0 = env->spr[PARAM1]; | |
120 | RETURN(); | |
121 | } | |
122 | ||
123 | void OPPROTO op_store_spr (void) | |
124 | { | |
125 | env->spr[PARAM1] = T0; | |
126 | RETURN(); | |
127 | } | |
128 | ||
129 | void OPPROTO op_load_dump_spr (void) | |
130 | { | |
131 | T0 = ppc_load_dump_spr(PARAM1); | |
132 | RETURN(); | |
133 | } | |
134 | ||
135 | void OPPROTO op_store_dump_spr (void) | |
9a64fbe4 | 136 | { |
a496775f | 137 | ppc_store_dump_spr(PARAM1, T0); |
9a64fbe4 FB |
138 | RETURN(); |
139 | } | |
140 | ||
a496775f | 141 | void OPPROTO op_mask_spr (void) |
9a64fbe4 | 142 | { |
a496775f | 143 | env->spr[PARAM1] &= ~T0; |
79aceca5 FB |
144 | RETURN(); |
145 | } | |
146 | ||
36081602 | 147 | void OPPROTO op_load_tbl (void) |
9a64fbe4 | 148 | { |
36081602 | 149 | T0 = cpu_ppc_load_tbl(env); |
9a64fbe4 FB |
150 | RETURN(); |
151 | } | |
152 | ||
36081602 | 153 | void OPPROTO op_load_tbu (void) |
9a64fbe4 | 154 | { |
36081602 | 155 | T0 = cpu_ppc_load_tbu(env); |
9a64fbe4 FB |
156 | RETURN(); |
157 | } | |
158 | ||
a062e36c JM |
159 | void OPPROTO op_load_atbl (void) |
160 | { | |
161 | T0 = cpu_ppc_load_atbl(env); | |
162 | RETURN(); | |
163 | } | |
164 | ||
165 | void OPPROTO op_load_atbu (void) | |
166 | { | |
167 | T0 = cpu_ppc_load_atbu(env); | |
168 | RETURN(); | |
169 | } | |
170 | ||
76a66253 | 171 | #if !defined(CONFIG_USER_ONLY) |
36081602 | 172 | void OPPROTO op_store_tbl (void) |
9a64fbe4 | 173 | { |
36081602 | 174 | cpu_ppc_store_tbl(env, T0); |
79aceca5 FB |
175 | RETURN(); |
176 | } | |
177 | ||
36081602 | 178 | void OPPROTO op_store_tbu (void) |
9a64fbe4 | 179 | { |
36081602 | 180 | cpu_ppc_store_tbu(env, T0); |
9a64fbe4 FB |
181 | RETURN(); |
182 | } | |
183 | ||
a062e36c JM |
184 | void OPPROTO op_store_atbl (void) |
185 | { | |
186 | cpu_ppc_store_atbl(env, T0); | |
187 | RETURN(); | |
188 | } | |
189 | ||
190 | void OPPROTO op_store_atbu (void) | |
191 | { | |
192 | cpu_ppc_store_atbu(env, T0); | |
193 | RETURN(); | |
194 | } | |
195 | ||
36081602 | 196 | void OPPROTO op_load_decr (void) |
9a64fbe4 | 197 | { |
36081602 | 198 | T0 = cpu_ppc_load_decr(env); |
76a66253 JM |
199 | RETURN(); |
200 | } | |
9fddaa0c | 201 | |
36081602 | 202 | void OPPROTO op_store_decr (void) |
9fddaa0c | 203 | { |
36081602 | 204 | cpu_ppc_store_decr(env, T0); |
9a64fbe4 FB |
205 | RETURN(); |
206 | } | |
207 | ||
36081602 | 208 | void OPPROTO op_load_ibat (void) |
9a64fbe4 | 209 | { |
36081602 | 210 | T0 = env->IBAT[PARAM1][PARAM2]; |
76a66253 | 211 | RETURN(); |
9a64fbe4 FB |
212 | } |
213 | ||
76a66253 | 214 | void OPPROTO op_store_ibatu (void) |
9a64fbe4 | 215 | { |
3fc6c082 FB |
216 | do_store_ibatu(env, PARAM1, T0); |
217 | RETURN(); | |
218 | } | |
219 | ||
76a66253 | 220 | void OPPROTO op_store_ibatl (void) |
3fc6c082 FB |
221 | { |
222 | #if 1 | |
223 | env->IBAT[1][PARAM1] = T0; | |
224 | #else | |
225 | do_store_ibatl(env, PARAM1, T0); | |
226 | #endif | |
227 | RETURN(); | |
9a64fbe4 FB |
228 | } |
229 | ||
36081602 | 230 | void OPPROTO op_load_dbat (void) |
9a64fbe4 | 231 | { |
36081602 | 232 | T0 = env->DBAT[PARAM1][PARAM2]; |
76a66253 | 233 | RETURN(); |
9a64fbe4 FB |
234 | } |
235 | ||
76a66253 | 236 | void OPPROTO op_store_dbatu (void) |
3fc6c082 FB |
237 | { |
238 | do_store_dbatu(env, PARAM1, T0); | |
239 | RETURN(); | |
240 | } | |
241 | ||
76a66253 | 242 | void OPPROTO op_store_dbatl (void) |
9a64fbe4 | 243 | { |
3fc6c082 FB |
244 | #if 1 |
245 | env->DBAT[1][PARAM1] = T0; | |
246 | #else | |
247 | do_store_dbatl(env, PARAM1, T0); | |
248 | #endif | |
249 | RETURN(); | |
9a64fbe4 | 250 | } |
76a66253 | 251 | #endif /* !defined(CONFIG_USER_ONLY) */ |
9a64fbe4 | 252 | |
79aceca5 | 253 | /*** Integer shift ***/ |
76a66253 JM |
254 | void OPPROTO op_srli_T1 (void) |
255 | { | |
d9bce9d9 | 256 | T1 = (uint32_t)T1 >> PARAM1; |
76a66253 JM |
257 | RETURN(); |
258 | } | |
259 | ||
9a64fbe4 | 260 | /* Return from interrupt */ |
76a66253 | 261 | #if !defined(CONFIG_USER_ONLY) |
6f5d427d JM |
262 | /* Exception vectors */ |
263 | void OPPROTO op_store_excp_prefix (void) | |
264 | { | |
265 | T0 &= env->ivpr_mask; | |
266 | env->excp_prefix = T0; | |
267 | RETURN(); | |
268 | } | |
269 | ||
270 | void OPPROTO op_store_excp_vector (void) | |
271 | { | |
272 | T0 &= env->ivor_mask; | |
273 | env->excp_vectors[PARAM1] = T0; | |
274 | RETURN(); | |
275 | } | |
76a66253 | 276 | #endif |
fb0eaffc | 277 | |
76a66253 | 278 | #if !defined(CONFIG_USER_ONLY) |
9a64fbe4 | 279 | /* tlbia */ |
36081602 | 280 | void OPPROTO op_tlbia (void) |
fb0eaffc | 281 | { |
daf4f96e | 282 | ppc_tlb_invalidate_all(env); |
9a64fbe4 FB |
283 | RETURN(); |
284 | } | |
285 | ||
286 | /* tlbie */ | |
d9bce9d9 | 287 | void OPPROTO op_tlbie (void) |
9a64fbe4 | 288 | { |
daf4f96e | 289 | ppc_tlb_invalidate_one(env, (uint32_t)T0); |
fb0eaffc | 290 | RETURN(); |
28b6751f | 291 | } |
d9bce9d9 JM |
292 | |
293 | #if defined(TARGET_PPC64) | |
294 | void OPPROTO op_tlbie_64 (void) | |
295 | { | |
daf4f96e | 296 | ppc_tlb_invalidate_one(env, T0); |
d9bce9d9 JM |
297 | RETURN(); |
298 | } | |
299 | #endif | |
300 | ||
301 | #if defined(TARGET_PPC64) | |
302 | void OPPROTO op_slbia (void) | |
303 | { | |
daf4f96e | 304 | ppc_slb_invalidate_all(env); |
d9bce9d9 JM |
305 | RETURN(); |
306 | } | |
307 | ||
308 | void OPPROTO op_slbie (void) | |
309 | { | |
daf4f96e JM |
310 | ppc_slb_invalidate_one(env, (uint32_t)T0); |
311 | RETURN(); | |
312 | } | |
313 | ||
314 | void OPPROTO op_slbie_64 (void) | |
315 | { | |
316 | ppc_slb_invalidate_one(env, T0); | |
d9bce9d9 JM |
317 | RETURN(); |
318 | } | |
319 | #endif | |
76a66253 | 320 | #endif |
3fc6c082 | 321 | |
76a66253 | 322 | /* 601 specific */ |
76a66253 JM |
323 | void OPPROTO op_load_601_rtcl (void) |
324 | { | |
325 | T0 = cpu_ppc601_load_rtcl(env); | |
326 | RETURN(); | |
327 | } | |
328 | ||
76a66253 JM |
329 | void OPPROTO op_load_601_rtcu (void) |
330 | { | |
331 | T0 = cpu_ppc601_load_rtcu(env); | |
332 | RETURN(); | |
333 | } | |
334 | ||
335 | #if !defined(CONFIG_USER_ONLY) | |
76a66253 JM |
336 | void OPPROTO op_store_601_rtcl (void) |
337 | { | |
338 | cpu_ppc601_store_rtcl(env, T0); | |
339 | RETURN(); | |
340 | } | |
341 | ||
76a66253 JM |
342 | void OPPROTO op_store_601_rtcu (void) |
343 | { | |
344 | cpu_ppc601_store_rtcu(env, T0); | |
345 | RETURN(); | |
346 | } | |
347 | ||
056401ea JM |
348 | void OPPROTO op_store_hid0_601 (void) |
349 | { | |
350 | do_store_hid0_601(); | |
351 | RETURN(); | |
352 | } | |
353 | ||
76a66253 JM |
354 | void OPPROTO op_load_601_bat (void) |
355 | { | |
356 | T0 = env->IBAT[PARAM1][PARAM2]; | |
357 | RETURN(); | |
358 | } | |
76a66253 | 359 | |
76a66253 JM |
360 | void OPPROTO op_store_601_batl (void) |
361 | { | |
056401ea | 362 | do_store_ibatl_601(env, PARAM1, T0); |
76a66253 JM |
363 | RETURN(); |
364 | } | |
365 | ||
366 | void OPPROTO op_store_601_batu (void) | |
367 | { | |
056401ea | 368 | do_store_ibatu_601(env, PARAM1, T0); |
76a66253 JM |
369 | RETURN(); |
370 | } | |
371 | #endif /* !defined(CONFIG_USER_ONLY) */ | |
372 | ||
76a66253 JM |
373 | /* POWER instructions not implemented in PowerPC 601 */ |
374 | #if !defined(CONFIG_USER_ONLY) | |
375 | void OPPROTO op_POWER_mfsri (void) | |
376 | { | |
377 | T1 = T0 >> 28; | |
378 | T0 = env->sr[T1]; | |
379 | RETURN(); | |
380 | } | |
76a66253 JM |
381 | #endif |
382 | ||
76a66253 | 383 | /* PowerPC 4xx specific micro-ops */ |
a42bd6cc | 384 | void OPPROTO op_load_dcr (void) |
76a66253 | 385 | { |
a42bd6cc | 386 | do_load_dcr(); |
76a66253 JM |
387 | RETURN(); |
388 | } | |
389 | ||
a42bd6cc | 390 | void OPPROTO op_store_dcr (void) |
76a66253 | 391 | { |
a42bd6cc | 392 | do_store_dcr(); |
76a66253 JM |
393 | RETURN(); |
394 | } | |
395 | ||
a750fc0b | 396 | #if !defined(CONFIG_USER_ONLY) |
a42bd6cc | 397 | void OPPROTO op_wrte (void) |
76a66253 | 398 | { |
0411a972 JM |
399 | /* We don't call do_store_msr here as we won't trigger |
400 | * any special case nor change hflags | |
401 | */ | |
402 | T0 &= 1 << MSR_EE; | |
403 | env->msr &= ~(1 << MSR_EE); | |
404 | env->msr |= T0; | |
76a66253 JM |
405 | RETURN(); |
406 | } | |
407 | ||
a4bb6c3e | 408 | void OPPROTO op_440_tlbre (void) |
5eb7995e | 409 | { |
a4bb6c3e | 410 | do_440_tlbre(PARAM1); |
5eb7995e JM |
411 | RETURN(); |
412 | } | |
413 | ||
a4bb6c3e | 414 | void OPPROTO op_440_tlbsx (void) |
5eb7995e | 415 | { |
daf4f96e | 416 | T0 = ppcemb_tlb_search(env, T0, env->spr[SPR_440_MMUCR] & 0xFF); |
5eb7995e JM |
417 | RETURN(); |
418 | } | |
419 | ||
daf4f96e | 420 | void OPPROTO op_4xx_tlbsx_check (void) |
5eb7995e | 421 | { |
daf4f96e JM |
422 | int tmp; |
423 | ||
424 | tmp = xer_so; | |
6f2d8978 | 425 | if ((int)T0 != -1) |
daf4f96e JM |
426 | tmp |= 0x02; |
427 | env->crf[0] = tmp; | |
5eb7995e JM |
428 | RETURN(); |
429 | } | |
430 | ||
a4bb6c3e | 431 | void OPPROTO op_440_tlbwe (void) |
5eb7995e | 432 | { |
a4bb6c3e | 433 | do_440_tlbwe(PARAM1); |
5eb7995e JM |
434 | RETURN(); |
435 | } | |
436 | ||
76a66253 JM |
437 | void OPPROTO op_4xx_tlbre_lo (void) |
438 | { | |
439 | do_4xx_tlbre_lo(); | |
440 | RETURN(); | |
441 | } | |
442 | ||
443 | void OPPROTO op_4xx_tlbre_hi (void) | |
444 | { | |
445 | do_4xx_tlbre_hi(); | |
446 | RETURN(); | |
447 | } | |
448 | ||
449 | void OPPROTO op_4xx_tlbsx (void) | |
450 | { | |
daf4f96e | 451 | T0 = ppcemb_tlb_search(env, T0, env->spr[SPR_40x_PID]); |
76a66253 JM |
452 | RETURN(); |
453 | } | |
454 | ||
455 | void OPPROTO op_4xx_tlbwe_lo (void) | |
456 | { | |
457 | do_4xx_tlbwe_lo(); | |
458 | RETURN(); | |
459 | } | |
460 | ||
461 | void OPPROTO op_4xx_tlbwe_hi (void) | |
462 | { | |
463 | do_4xx_tlbwe_hi(); | |
464 | RETURN(); | |
465 | } | |
466 | #endif | |
467 | ||
468 | /* SPR micro-ops */ | |
469 | /* 440 specific */ | |
76a66253 JM |
470 | #if !defined(CONFIG_USER_ONLY) |
471 | void OPPROTO op_store_pir (void) | |
3fc6c082 FB |
472 | { |
473 | env->spr[SPR_PIR] = T0 & 0x0000000FUL; | |
474 | RETURN(); | |
475 | } | |
76a66253 JM |
476 | |
477 | void OPPROTO op_load_403_pb (void) | |
478 | { | |
479 | do_load_403_pb(PARAM1); | |
480 | RETURN(); | |
481 | } | |
482 | ||
483 | void OPPROTO op_store_403_pb (void) | |
484 | { | |
485 | do_store_403_pb(PARAM1); | |
486 | RETURN(); | |
487 | } | |
488 | ||
76a66253 JM |
489 | void OPPROTO op_load_40x_pit (void) |
490 | { | |
491 | T0 = load_40x_pit(env); | |
492 | RETURN(); | |
493 | } | |
494 | ||
76a66253 JM |
495 | void OPPROTO op_store_40x_pit (void) |
496 | { | |
497 | store_40x_pit(env, T0); | |
498 | RETURN(); | |
499 | } | |
500 | ||
8ecc7913 JM |
501 | void OPPROTO op_store_40x_dbcr0 (void) |
502 | { | |
503 | store_40x_dbcr0(env, T0); | |
be147d08 | 504 | RETURN(); |
8ecc7913 JM |
505 | } |
506 | ||
c294fc58 JM |
507 | void OPPROTO op_store_40x_sler (void) |
508 | { | |
509 | store_40x_sler(env, T0); | |
510 | RETURN(); | |
511 | } | |
512 | ||
76a66253 JM |
513 | void OPPROTO op_store_booke_tcr (void) |
514 | { | |
515 | store_booke_tcr(env, T0); | |
516 | RETURN(); | |
517 | } | |
518 | ||
76a66253 JM |
519 | void OPPROTO op_store_booke_tsr (void) |
520 | { | |
521 | store_booke_tsr(env, T0); | |
522 | RETURN(); | |
523 | } | |
524 | #endif /* !defined(CONFIG_USER_ONLY) */ | |
0487d6a8 | 525 |