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Commit | Line | Data |
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2c0262af FB |
1 | /* |
2 | * i386 micro operations | |
5fafdf24 | 3 | * |
2c0262af FB |
4 | * Copyright (c) 2003 Fabrice Bellard |
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 | */ | |
f68dd770 | 20 | |
f68dd770 | 21 | #define ASM_SOFTMMU |
2c0262af FB |
22 | #include "exec.h" |
23 | ||
24 | /* n must be a constant to be efficient */ | |
14ce26e7 | 25 | static inline target_long lshift(target_long x, int n) |
2c0262af FB |
26 | { |
27 | if (n >= 0) | |
28 | return x << n; | |
29 | else | |
30 | return x >> (-n); | |
31 | } | |
32 | ||
33 | /* we define the various pieces of code used by the JIT */ | |
34 | ||
35 | #define REG EAX | |
36 | #define REGNAME _EAX | |
37 | #include "opreg_template.h" | |
38 | #undef REG | |
39 | #undef REGNAME | |
40 | ||
41 | #define REG ECX | |
42 | #define REGNAME _ECX | |
43 | #include "opreg_template.h" | |
44 | #undef REG | |
45 | #undef REGNAME | |
46 | ||
47 | #define REG EDX | |
48 | #define REGNAME _EDX | |
49 | #include "opreg_template.h" | |
50 | #undef REG | |
51 | #undef REGNAME | |
52 | ||
53 | #define REG EBX | |
54 | #define REGNAME _EBX | |
55 | #include "opreg_template.h" | |
56 | #undef REG | |
57 | #undef REGNAME | |
58 | ||
59 | #define REG ESP | |
60 | #define REGNAME _ESP | |
61 | #include "opreg_template.h" | |
62 | #undef REG | |
63 | #undef REGNAME | |
64 | ||
65 | #define REG EBP | |
66 | #define REGNAME _EBP | |
67 | #include "opreg_template.h" | |
68 | #undef REG | |
69 | #undef REGNAME | |
70 | ||
71 | #define REG ESI | |
72 | #define REGNAME _ESI | |
73 | #include "opreg_template.h" | |
74 | #undef REG | |
75 | #undef REGNAME | |
76 | ||
77 | #define REG EDI | |
78 | #define REGNAME _EDI | |
79 | #include "opreg_template.h" | |
80 | #undef REG | |
81 | #undef REGNAME | |
82 | ||
14ce26e7 FB |
83 | #ifdef TARGET_X86_64 |
84 | ||
85 | #define REG (env->regs[8]) | |
86 | #define REGNAME _R8 | |
87 | #include "opreg_template.h" | |
88 | #undef REG | |
89 | #undef REGNAME | |
90 | ||
91 | #define REG (env->regs[9]) | |
92 | #define REGNAME _R9 | |
93 | #include "opreg_template.h" | |
94 | #undef REG | |
95 | #undef REGNAME | |
96 | ||
97 | #define REG (env->regs[10]) | |
98 | #define REGNAME _R10 | |
99 | #include "opreg_template.h" | |
100 | #undef REG | |
101 | #undef REGNAME | |
102 | ||
103 | #define REG (env->regs[11]) | |
104 | #define REGNAME _R11 | |
105 | #include "opreg_template.h" | |
106 | #undef REG | |
107 | #undef REGNAME | |
108 | ||
109 | #define REG (env->regs[12]) | |
110 | #define REGNAME _R12 | |
111 | #include "opreg_template.h" | |
112 | #undef REG | |
113 | #undef REGNAME | |
114 | ||
115 | #define REG (env->regs[13]) | |
116 | #define REGNAME _R13 | |
117 | #include "opreg_template.h" | |
118 | #undef REG | |
119 | #undef REGNAME | |
120 | ||
121 | #define REG (env->regs[14]) | |
122 | #define REGNAME _R14 | |
123 | #include "opreg_template.h" | |
124 | #undef REG | |
125 | #undef REGNAME | |
126 | ||
127 | #define REG (env->regs[15]) | |
128 | #define REGNAME _R15 | |
129 | #include "opreg_template.h" | |
130 | #undef REG | |
131 | #undef REGNAME | |
132 | ||
133 | #endif | |
134 | ||
2c0262af FB |
135 | /* operations with flags */ |
136 | ||
137 | /* update flags with T0 and T1 (add/sub case) */ | |
138 | void OPPROTO op_update2_cc(void) | |
139 | { | |
140 | CC_SRC = T1; | |
141 | CC_DST = T0; | |
142 | } | |
143 | ||
144 | /* update flags with T0 (logic operation case) */ | |
145 | void OPPROTO op_update1_cc(void) | |
146 | { | |
147 | CC_DST = T0; | |
148 | } | |
149 | ||
150 | void OPPROTO op_update_neg_cc(void) | |
151 | { | |
152 | CC_SRC = -T0; | |
153 | CC_DST = T0; | |
154 | } | |
155 | ||
156 | void OPPROTO op_cmpl_T0_T1_cc(void) | |
157 | { | |
158 | CC_SRC = T1; | |
159 | CC_DST = T0 - T1; | |
160 | } | |
161 | ||
162 | void OPPROTO op_update_inc_cc(void) | |
163 | { | |
164 | CC_SRC = cc_table[CC_OP].compute_c(); | |
165 | CC_DST = T0; | |
166 | } | |
167 | ||
168 | void OPPROTO op_testl_T0_T1_cc(void) | |
169 | { | |
170 | CC_DST = T0 & T1; | |
171 | } | |
172 | ||
173 | /* operations without flags */ | |
174 | ||
2c0262af FB |
175 | void OPPROTO op_negl_T0(void) |
176 | { | |
177 | T0 = -T0; | |
178 | } | |
179 | ||
180 | void OPPROTO op_incl_T0(void) | |
181 | { | |
182 | T0++; | |
183 | } | |
184 | ||
185 | void OPPROTO op_decl_T0(void) | |
186 | { | |
187 | T0--; | |
188 | } | |
189 | ||
190 | void OPPROTO op_notl_T0(void) | |
191 | { | |
192 | T0 = ~T0; | |
193 | } | |
194 | ||
2c0262af | 195 | /* multiply/divide */ |
d36cd60e FB |
196 | |
197 | /* XXX: add eflags optimizations */ | |
198 | /* XXX: add non P4 style flags */ | |
199 | ||
2c0262af FB |
200 | void OPPROTO op_mulb_AL_T0(void) |
201 | { | |
202 | unsigned int res; | |
203 | res = (uint8_t)EAX * (uint8_t)T0; | |
14ce26e7 | 204 | EAX = (EAX & ~0xffff) | res; |
d36cd60e | 205 | CC_DST = res; |
2c0262af FB |
206 | CC_SRC = (res & 0xff00); |
207 | } | |
208 | ||
209 | void OPPROTO op_imulb_AL_T0(void) | |
210 | { | |
211 | int res; | |
212 | res = (int8_t)EAX * (int8_t)T0; | |
14ce26e7 | 213 | EAX = (EAX & ~0xffff) | (res & 0xffff); |
d36cd60e | 214 | CC_DST = res; |
2c0262af FB |
215 | CC_SRC = (res != (int8_t)res); |
216 | } | |
217 | ||
218 | void OPPROTO op_mulw_AX_T0(void) | |
219 | { | |
220 | unsigned int res; | |
221 | res = (uint16_t)EAX * (uint16_t)T0; | |
14ce26e7 FB |
222 | EAX = (EAX & ~0xffff) | (res & 0xffff); |
223 | EDX = (EDX & ~0xffff) | ((res >> 16) & 0xffff); | |
d36cd60e | 224 | CC_DST = res; |
2c0262af FB |
225 | CC_SRC = res >> 16; |
226 | } | |
227 | ||
228 | void OPPROTO op_imulw_AX_T0(void) | |
229 | { | |
230 | int res; | |
231 | res = (int16_t)EAX * (int16_t)T0; | |
14ce26e7 FB |
232 | EAX = (EAX & ~0xffff) | (res & 0xffff); |
233 | EDX = (EDX & ~0xffff) | ((res >> 16) & 0xffff); | |
d36cd60e | 234 | CC_DST = res; |
2c0262af FB |
235 | CC_SRC = (res != (int16_t)res); |
236 | } | |
237 | ||
238 | void OPPROTO op_mull_EAX_T0(void) | |
239 | { | |
240 | uint64_t res; | |
241 | res = (uint64_t)((uint32_t)EAX) * (uint64_t)((uint32_t)T0); | |
14ce26e7 FB |
242 | EAX = (uint32_t)res; |
243 | EDX = (uint32_t)(res >> 32); | |
244 | CC_DST = (uint32_t)res; | |
245 | CC_SRC = (uint32_t)(res >> 32); | |
2c0262af FB |
246 | } |
247 | ||
248 | void OPPROTO op_imull_EAX_T0(void) | |
249 | { | |
250 | int64_t res; | |
251 | res = (int64_t)((int32_t)EAX) * (int64_t)((int32_t)T0); | |
31313213 FB |
252 | EAX = (uint32_t)(res); |
253 | EDX = (uint32_t)(res >> 32); | |
d36cd60e | 254 | CC_DST = res; |
2c0262af FB |
255 | CC_SRC = (res != (int32_t)res); |
256 | } | |
257 | ||
258 | void OPPROTO op_imulw_T0_T1(void) | |
259 | { | |
260 | int res; | |
261 | res = (int16_t)T0 * (int16_t)T1; | |
262 | T0 = res; | |
d36cd60e | 263 | CC_DST = res; |
2c0262af FB |
264 | CC_SRC = (res != (int16_t)res); |
265 | } | |
266 | ||
267 | void OPPROTO op_imull_T0_T1(void) | |
268 | { | |
269 | int64_t res; | |
270 | res = (int64_t)((int32_t)T0) * (int64_t)((int32_t)T1); | |
271 | T0 = res; | |
d36cd60e | 272 | CC_DST = res; |
2c0262af FB |
273 | CC_SRC = (res != (int32_t)res); |
274 | } | |
275 | ||
14ce26e7 FB |
276 | #ifdef TARGET_X86_64 |
277 | void OPPROTO op_mulq_EAX_T0(void) | |
278 | { | |
279 | helper_mulq_EAX_T0(); | |
280 | } | |
281 | ||
282 | void OPPROTO op_imulq_EAX_T0(void) | |
283 | { | |
284 | helper_imulq_EAX_T0(); | |
285 | } | |
286 | ||
287 | void OPPROTO op_imulq_T0_T1(void) | |
288 | { | |
289 | helper_imulq_T0_T1(); | |
290 | } | |
291 | #endif | |
292 | ||
2c0262af | 293 | /* division, flags are undefined */ |
2c0262af FB |
294 | |
295 | void OPPROTO op_divb_AL_T0(void) | |
296 | { | |
297 | unsigned int num, den, q, r; | |
298 | ||
299 | num = (EAX & 0xffff); | |
300 | den = (T0 & 0xff); | |
301 | if (den == 0) { | |
2c0262af FB |
302 | raise_exception(EXCP00_DIVZ); |
303 | } | |
45bbbb46 FB |
304 | q = (num / den); |
305 | if (q > 0xff) | |
306 | raise_exception(EXCP00_DIVZ); | |
307 | q &= 0xff; | |
2c0262af | 308 | r = (num % den) & 0xff; |
14ce26e7 | 309 | EAX = (EAX & ~0xffff) | (r << 8) | q; |
2c0262af FB |
310 | } |
311 | ||
312 | void OPPROTO op_idivb_AL_T0(void) | |
313 | { | |
314 | int num, den, q, r; | |
315 | ||
316 | num = (int16_t)EAX; | |
317 | den = (int8_t)T0; | |
318 | if (den == 0) { | |
2c0262af FB |
319 | raise_exception(EXCP00_DIVZ); |
320 | } | |
45bbbb46 FB |
321 | q = (num / den); |
322 | if (q != (int8_t)q) | |
323 | raise_exception(EXCP00_DIVZ); | |
324 | q &= 0xff; | |
2c0262af | 325 | r = (num % den) & 0xff; |
14ce26e7 | 326 | EAX = (EAX & ~0xffff) | (r << 8) | q; |
2c0262af FB |
327 | } |
328 | ||
329 | void OPPROTO op_divw_AX_T0(void) | |
330 | { | |
331 | unsigned int num, den, q, r; | |
332 | ||
333 | num = (EAX & 0xffff) | ((EDX & 0xffff) << 16); | |
334 | den = (T0 & 0xffff); | |
335 | if (den == 0) { | |
2c0262af FB |
336 | raise_exception(EXCP00_DIVZ); |
337 | } | |
45bbbb46 FB |
338 | q = (num / den); |
339 | if (q > 0xffff) | |
340 | raise_exception(EXCP00_DIVZ); | |
341 | q &= 0xffff; | |
2c0262af | 342 | r = (num % den) & 0xffff; |
14ce26e7 FB |
343 | EAX = (EAX & ~0xffff) | q; |
344 | EDX = (EDX & ~0xffff) | r; | |
2c0262af FB |
345 | } |
346 | ||
347 | void OPPROTO op_idivw_AX_T0(void) | |
348 | { | |
349 | int num, den, q, r; | |
350 | ||
351 | num = (EAX & 0xffff) | ((EDX & 0xffff) << 16); | |
352 | den = (int16_t)T0; | |
353 | if (den == 0) { | |
2c0262af FB |
354 | raise_exception(EXCP00_DIVZ); |
355 | } | |
45bbbb46 FB |
356 | q = (num / den); |
357 | if (q != (int16_t)q) | |
358 | raise_exception(EXCP00_DIVZ); | |
359 | q &= 0xffff; | |
2c0262af | 360 | r = (num % den) & 0xffff; |
14ce26e7 FB |
361 | EAX = (EAX & ~0xffff) | q; |
362 | EDX = (EDX & ~0xffff) | r; | |
2c0262af FB |
363 | } |
364 | ||
14ce26e7 FB |
365 | #ifdef TARGET_X86_64 |
366 | void OPPROTO op_divq_EAX_T0(void) | |
367 | { | |
368 | helper_divq_EAX_T0(); | |
369 | } | |
370 | ||
371 | void OPPROTO op_idivq_EAX_T0(void) | |
372 | { | |
373 | helper_idivq_EAX_T0(); | |
374 | } | |
375 | #endif | |
376 | ||
2c0262af FB |
377 | /* constant load & misc op */ |
378 | ||
14ce26e7 | 379 | /* XXX: consistent names */ |
2c0262af FB |
380 | void OPPROTO op_addl_T1_im(void) |
381 | { | |
382 | T1 += PARAM1; | |
383 | } | |
384 | ||
385 | void OPPROTO op_movl_T1_A0(void) | |
386 | { | |
387 | T1 = A0; | |
388 | } | |
389 | ||
2c0262af FB |
390 | void OPPROTO op_addl_A0_AL(void) |
391 | { | |
14ce26e7 FB |
392 | A0 = (uint32_t)(A0 + (EAX & 0xff)); |
393 | } | |
394 | ||
395 | #ifdef WORDS_BIGENDIAN | |
396 | typedef union UREG64 { | |
397 | struct { uint16_t v3, v2, v1, v0; } w; | |
398 | struct { uint32_t v1, v0; } l; | |
399 | uint64_t q; | |
400 | } UREG64; | |
401 | #else | |
402 | typedef union UREG64 { | |
403 | struct { uint16_t v0, v1, v2, v3; } w; | |
404 | struct { uint32_t v0, v1; } l; | |
405 | uint64_t q; | |
406 | } UREG64; | |
407 | #endif | |
408 | ||
14ce26e7 FB |
409 | #define PARAMQ1 \ |
410 | ({\ | |
411 | UREG64 __p;\ | |
412 | __p.l.v1 = PARAM1;\ | |
413 | __p.l.v0 = PARAM2;\ | |
414 | __p.q;\ | |
5fafdf24 | 415 | }) |
14ce26e7 | 416 | |
0573fbfc TS |
417 | #ifdef TARGET_X86_64 |
418 | ||
14ce26e7 FB |
419 | void OPPROTO op_addq_A0_AL(void) |
420 | { | |
421 | A0 = (A0 + (EAX & 0xff)); | |
422 | } | |
423 | ||
424 | #endif | |
425 | ||
2c0262af FB |
426 | void OPPROTO op_hlt(void) |
427 | { | |
3d7374c5 FB |
428 | helper_hlt(); |
429 | } | |
430 | ||
431 | void OPPROTO op_monitor(void) | |
432 | { | |
433 | helper_monitor(); | |
434 | } | |
435 | ||
436 | void OPPROTO op_mwait(void) | |
437 | { | |
438 | helper_mwait(); | |
2c0262af FB |
439 | } |
440 | ||
441 | void OPPROTO op_debug(void) | |
442 | { | |
443 | env->exception_index = EXCP_DEBUG; | |
444 | cpu_loop_exit(); | |
445 | } | |
446 | ||
447 | void OPPROTO op_raise_interrupt(void) | |
448 | { | |
a8ede8ba | 449 | int intno, next_eip_addend; |
2c0262af | 450 | intno = PARAM1; |
a8ede8ba FB |
451 | next_eip_addend = PARAM2; |
452 | raise_interrupt(intno, 1, 0, next_eip_addend); | |
2c0262af FB |
453 | } |
454 | ||
455 | void OPPROTO op_raise_exception(void) | |
456 | { | |
457 | int exception_index; | |
458 | exception_index = PARAM1; | |
459 | raise_exception(exception_index); | |
460 | } | |
461 | ||
462 | void OPPROTO op_into(void) | |
463 | { | |
464 | int eflags; | |
465 | eflags = cc_table[CC_OP].compute_all(); | |
466 | if (eflags & CC_O) { | |
467 | raise_interrupt(EXCP04_INTO, 1, 0, PARAM1); | |
468 | } | |
469 | FORCE_RET(); | |
470 | } | |
471 | ||
472 | void OPPROTO op_cli(void) | |
473 | { | |
474 | env->eflags &= ~IF_MASK; | |
475 | } | |
476 | ||
477 | void OPPROTO op_sti(void) | |
478 | { | |
479 | env->eflags |= IF_MASK; | |
480 | } | |
481 | ||
482 | void OPPROTO op_set_inhibit_irq(void) | |
483 | { | |
484 | env->hflags |= HF_INHIBIT_IRQ_MASK; | |
485 | } | |
486 | ||
487 | void OPPROTO op_reset_inhibit_irq(void) | |
488 | { | |
489 | env->hflags &= ~HF_INHIBIT_IRQ_MASK; | |
490 | } | |
491 | ||
3b21e03e FB |
492 | void OPPROTO op_rsm(void) |
493 | { | |
494 | helper_rsm(); | |
495 | } | |
496 | ||
2c0262af FB |
497 | #if 0 |
498 | /* vm86plus instructions */ | |
499 | void OPPROTO op_cli_vm(void) | |
500 | { | |
501 | env->eflags &= ~VIF_MASK; | |
502 | } | |
503 | ||
504 | void OPPROTO op_sti_vm(void) | |
505 | { | |
506 | env->eflags |= VIF_MASK; | |
507 | if (env->eflags & VIP_MASK) { | |
508 | EIP = PARAM1; | |
509 | raise_exception(EXCP0D_GPF); | |
510 | } | |
511 | FORCE_RET(); | |
512 | } | |
513 | #endif | |
514 | ||
515 | void OPPROTO op_boundw(void) | |
516 | { | |
517 | int low, high, v; | |
14ce26e7 FB |
518 | low = ldsw(A0); |
519 | high = ldsw(A0 + 2); | |
2c0262af FB |
520 | v = (int16_t)T0; |
521 | if (v < low || v > high) { | |
2c0262af FB |
522 | raise_exception(EXCP05_BOUND); |
523 | } | |
524 | FORCE_RET(); | |
525 | } | |
526 | ||
527 | void OPPROTO op_boundl(void) | |
528 | { | |
529 | int low, high, v; | |
14ce26e7 FB |
530 | low = ldl(A0); |
531 | high = ldl(A0 + 4); | |
2c0262af FB |
532 | v = T0; |
533 | if (v < low || v > high) { | |
2c0262af FB |
534 | raise_exception(EXCP05_BOUND); |
535 | } | |
536 | FORCE_RET(); | |
537 | } | |
538 | ||
539 | void OPPROTO op_cmpxchg8b(void) | |
540 | { | |
541 | helper_cmpxchg8b(); | |
542 | } | |
543 | ||
88fe8a41 TS |
544 | void OPPROTO op_single_step(void) |
545 | { | |
546 | helper_single_step(); | |
547 | } | |
548 | ||
2c0262af FB |
549 | /* multiple size ops */ |
550 | ||
551 | #define ldul ldl | |
552 | ||
553 | #define SHIFT 0 | |
554 | #include "ops_template.h" | |
555 | #undef SHIFT | |
556 | ||
557 | #define SHIFT 1 | |
558 | #include "ops_template.h" | |
559 | #undef SHIFT | |
560 | ||
561 | #define SHIFT 2 | |
562 | #include "ops_template.h" | |
563 | #undef SHIFT | |
564 | ||
14ce26e7 FB |
565 | #ifdef TARGET_X86_64 |
566 | ||
567 | #define SHIFT 3 | |
568 | #include "ops_template.h" | |
569 | #undef SHIFT | |
570 | ||
571 | #endif | |
572 | ||
2c0262af FB |
573 | /* sign extend */ |
574 | ||
575 | void OPPROTO op_movsbl_T0_T0(void) | |
576 | { | |
577 | T0 = (int8_t)T0; | |
578 | } | |
579 | ||
580 | void OPPROTO op_movzbl_T0_T0(void) | |
581 | { | |
582 | T0 = (uint8_t)T0; | |
583 | } | |
584 | ||
585 | void OPPROTO op_movswl_T0_T0(void) | |
586 | { | |
587 | T0 = (int16_t)T0; | |
588 | } | |
589 | ||
590 | void OPPROTO op_movzwl_T0_T0(void) | |
591 | { | |
592 | T0 = (uint16_t)T0; | |
593 | } | |
594 | ||
595 | void OPPROTO op_movswl_EAX_AX(void) | |
596 | { | |
0499e4a0 | 597 | EAX = (uint32_t)((int16_t)EAX); |
2c0262af FB |
598 | } |
599 | ||
14ce26e7 | 600 | #ifdef TARGET_X86_64 |
664e0f19 FB |
601 | void OPPROTO op_movslq_T0_T0(void) |
602 | { | |
603 | T0 = (int32_t)T0; | |
604 | } | |
605 | ||
14ce26e7 FB |
606 | void OPPROTO op_movslq_RAX_EAX(void) |
607 | { | |
608 | EAX = (int32_t)EAX; | |
609 | } | |
610 | #endif | |
611 | ||
2c0262af FB |
612 | void OPPROTO op_movsbw_AX_AL(void) |
613 | { | |
14ce26e7 | 614 | EAX = (EAX & ~0xffff) | ((int8_t)EAX & 0xffff); |
2c0262af FB |
615 | } |
616 | ||
617 | void OPPROTO op_movslq_EDX_EAX(void) | |
618 | { | |
0499e4a0 | 619 | EDX = (uint32_t)((int32_t)EAX >> 31); |
2c0262af FB |
620 | } |
621 | ||
622 | void OPPROTO op_movswl_DX_AX(void) | |
623 | { | |
14ce26e7 FB |
624 | EDX = (EDX & ~0xffff) | (((int16_t)EAX >> 15) & 0xffff); |
625 | } | |
626 | ||
627 | #ifdef TARGET_X86_64 | |
628 | void OPPROTO op_movsqo_RDX_RAX(void) | |
629 | { | |
630 | EDX = (int64_t)EAX >> 63; | |
2c0262af | 631 | } |
14ce26e7 | 632 | #endif |
2c0262af FB |
633 | |
634 | /* string ops helpers */ | |
635 | ||
636 | void OPPROTO op_addl_ESI_T0(void) | |
637 | { | |
14ce26e7 | 638 | ESI = (uint32_t)(ESI + T0); |
2c0262af FB |
639 | } |
640 | ||
641 | void OPPROTO op_addw_ESI_T0(void) | |
642 | { | |
643 | ESI = (ESI & ~0xffff) | ((ESI + T0) & 0xffff); | |
644 | } | |
645 | ||
646 | void OPPROTO op_addl_EDI_T0(void) | |
647 | { | |
14ce26e7 | 648 | EDI = (uint32_t)(EDI + T0); |
2c0262af FB |
649 | } |
650 | ||
651 | void OPPROTO op_addw_EDI_T0(void) | |
652 | { | |
653 | EDI = (EDI & ~0xffff) | ((EDI + T0) & 0xffff); | |
654 | } | |
655 | ||
656 | void OPPROTO op_decl_ECX(void) | |
657 | { | |
14ce26e7 | 658 | ECX = (uint32_t)(ECX - 1); |
2c0262af FB |
659 | } |
660 | ||
661 | void OPPROTO op_decw_ECX(void) | |
662 | { | |
663 | ECX = (ECX & ~0xffff) | ((ECX - 1) & 0xffff); | |
664 | } | |
665 | ||
14ce26e7 FB |
666 | #ifdef TARGET_X86_64 |
667 | void OPPROTO op_addq_ESI_T0(void) | |
668 | { | |
669 | ESI = (ESI + T0); | |
670 | } | |
671 | ||
672 | void OPPROTO op_addq_EDI_T0(void) | |
673 | { | |
674 | EDI = (EDI + T0); | |
675 | } | |
676 | ||
677 | void OPPROTO op_decq_ECX(void) | |
678 | { | |
679 | ECX--; | |
680 | } | |
681 | #endif | |
682 | ||
2c0262af FB |
683 | void OPPROTO op_rdtsc(void) |
684 | { | |
685 | helper_rdtsc(); | |
686 | } | |
687 | ||
df01e0fc AZ |
688 | void OPPROTO op_rdpmc(void) |
689 | { | |
690 | helper_rdpmc(); | |
691 | } | |
692 | ||
2c0262af FB |
693 | void OPPROTO op_cpuid(void) |
694 | { | |
695 | helper_cpuid(); | |
696 | } | |
697 | ||
61a8c4ec FB |
698 | void OPPROTO op_enter_level(void) |
699 | { | |
700 | helper_enter_level(PARAM1, PARAM2); | |
701 | } | |
702 | ||
8f091a59 FB |
703 | #ifdef TARGET_X86_64 |
704 | void OPPROTO op_enter64_level(void) | |
705 | { | |
706 | helper_enter64_level(PARAM1, PARAM2); | |
707 | } | |
708 | #endif | |
709 | ||
023fe10d FB |
710 | void OPPROTO op_sysenter(void) |
711 | { | |
712 | helper_sysenter(); | |
713 | } | |
714 | ||
715 | void OPPROTO op_sysexit(void) | |
716 | { | |
717 | helper_sysexit(); | |
718 | } | |
719 | ||
14ce26e7 FB |
720 | #ifdef TARGET_X86_64 |
721 | void OPPROTO op_syscall(void) | |
722 | { | |
06c2f506 | 723 | helper_syscall(PARAM1); |
14ce26e7 FB |
724 | } |
725 | ||
726 | void OPPROTO op_sysret(void) | |
727 | { | |
728 | helper_sysret(PARAM1); | |
729 | } | |
730 | #endif | |
731 | ||
2c0262af FB |
732 | void OPPROTO op_rdmsr(void) |
733 | { | |
734 | helper_rdmsr(); | |
735 | } | |
736 | ||
737 | void OPPROTO op_wrmsr(void) | |
738 | { | |
739 | helper_wrmsr(); | |
740 | } | |
741 | ||
742 | /* bcd */ | |
743 | ||
744 | /* XXX: exception */ | |
745 | void OPPROTO op_aam(void) | |
746 | { | |
747 | int base = PARAM1; | |
748 | int al, ah; | |
749 | al = EAX & 0xff; | |
750 | ah = al / base; | |
751 | al = al % base; | |
752 | EAX = (EAX & ~0xffff) | al | (ah << 8); | |
753 | CC_DST = al; | |
754 | } | |
755 | ||
756 | void OPPROTO op_aad(void) | |
757 | { | |
758 | int base = PARAM1; | |
759 | int al, ah; | |
760 | al = EAX & 0xff; | |
761 | ah = (EAX >> 8) & 0xff; | |
762 | al = ((ah * base) + al) & 0xff; | |
763 | EAX = (EAX & ~0xffff) | al; | |
764 | CC_DST = al; | |
765 | } | |
766 | ||
767 | void OPPROTO op_aaa(void) | |
768 | { | |
769 | int icarry; | |
770 | int al, ah, af; | |
771 | int eflags; | |
772 | ||
773 | eflags = cc_table[CC_OP].compute_all(); | |
774 | af = eflags & CC_A; | |
775 | al = EAX & 0xff; | |
776 | ah = (EAX >> 8) & 0xff; | |
777 | ||
778 | icarry = (al > 0xf9); | |
779 | if (((al & 0x0f) > 9 ) || af) { | |
780 | al = (al + 6) & 0x0f; | |
781 | ah = (ah + 1 + icarry) & 0xff; | |
782 | eflags |= CC_C | CC_A; | |
783 | } else { | |
784 | eflags &= ~(CC_C | CC_A); | |
785 | al &= 0x0f; | |
786 | } | |
787 | EAX = (EAX & ~0xffff) | al | (ah << 8); | |
788 | CC_SRC = eflags; | |
647c5930 | 789 | FORCE_RET(); |
2c0262af FB |
790 | } |
791 | ||
792 | void OPPROTO op_aas(void) | |
793 | { | |
794 | int icarry; | |
795 | int al, ah, af; | |
796 | int eflags; | |
797 | ||
798 | eflags = cc_table[CC_OP].compute_all(); | |
799 | af = eflags & CC_A; | |
800 | al = EAX & 0xff; | |
801 | ah = (EAX >> 8) & 0xff; | |
802 | ||
803 | icarry = (al < 6); | |
804 | if (((al & 0x0f) > 9 ) || af) { | |
805 | al = (al - 6) & 0x0f; | |
806 | ah = (ah - 1 - icarry) & 0xff; | |
807 | eflags |= CC_C | CC_A; | |
808 | } else { | |
809 | eflags &= ~(CC_C | CC_A); | |
810 | al &= 0x0f; | |
811 | } | |
812 | EAX = (EAX & ~0xffff) | al | (ah << 8); | |
813 | CC_SRC = eflags; | |
647c5930 | 814 | FORCE_RET(); |
2c0262af FB |
815 | } |
816 | ||
817 | void OPPROTO op_daa(void) | |
818 | { | |
819 | int al, af, cf; | |
820 | int eflags; | |
821 | ||
822 | eflags = cc_table[CC_OP].compute_all(); | |
823 | cf = eflags & CC_C; | |
824 | af = eflags & CC_A; | |
825 | al = EAX & 0xff; | |
826 | ||
827 | eflags = 0; | |
828 | if (((al & 0x0f) > 9 ) || af) { | |
829 | al = (al + 6) & 0xff; | |
830 | eflags |= CC_A; | |
831 | } | |
832 | if ((al > 0x9f) || cf) { | |
833 | al = (al + 0x60) & 0xff; | |
834 | eflags |= CC_C; | |
835 | } | |
836 | EAX = (EAX & ~0xff) | al; | |
837 | /* well, speed is not an issue here, so we compute the flags by hand */ | |
838 | eflags |= (al == 0) << 6; /* zf */ | |
839 | eflags |= parity_table[al]; /* pf */ | |
840 | eflags |= (al & 0x80); /* sf */ | |
841 | CC_SRC = eflags; | |
647c5930 | 842 | FORCE_RET(); |
2c0262af FB |
843 | } |
844 | ||
845 | void OPPROTO op_das(void) | |
846 | { | |
847 | int al, al1, af, cf; | |
848 | int eflags; | |
849 | ||
850 | eflags = cc_table[CC_OP].compute_all(); | |
851 | cf = eflags & CC_C; | |
852 | af = eflags & CC_A; | |
853 | al = EAX & 0xff; | |
854 | ||
855 | eflags = 0; | |
856 | al1 = al; | |
857 | if (((al & 0x0f) > 9 ) || af) { | |
858 | eflags |= CC_A; | |
859 | if (al < 6 || cf) | |
860 | eflags |= CC_C; | |
861 | al = (al - 6) & 0xff; | |
862 | } | |
863 | if ((al1 > 0x99) || cf) { | |
864 | al = (al - 0x60) & 0xff; | |
865 | eflags |= CC_C; | |
866 | } | |
867 | EAX = (EAX & ~0xff) | al; | |
868 | /* well, speed is not an issue here, so we compute the flags by hand */ | |
869 | eflags |= (al == 0) << 6; /* zf */ | |
870 | eflags |= parity_table[al]; /* pf */ | |
871 | eflags |= (al & 0x80); /* sf */ | |
872 | CC_SRC = eflags; | |
647c5930 | 873 | FORCE_RET(); |
2c0262af FB |
874 | } |
875 | ||
876 | /* segment handling */ | |
877 | ||
878 | /* never use it with R_CS */ | |
879 | void OPPROTO op_movl_seg_T0(void) | |
880 | { | |
3415a4dd | 881 | load_seg(PARAM1, T0); |
2c0262af FB |
882 | } |
883 | ||
884 | /* faster VM86 version */ | |
885 | void OPPROTO op_movl_seg_T0_vm(void) | |
886 | { | |
887 | int selector; | |
888 | SegmentCache *sc; | |
3b46e624 | 889 | |
2c0262af FB |
890 | selector = T0 & 0xffff; |
891 | /* env->segs[] access */ | |
892 | sc = (SegmentCache *)((char *)env + PARAM1); | |
893 | sc->selector = selector; | |
14ce26e7 | 894 | sc->base = (selector << 4); |
2c0262af FB |
895 | } |
896 | ||
897 | void OPPROTO op_movl_T0_seg(void) | |
898 | { | |
899 | T0 = env->segs[PARAM1].selector; | |
900 | } | |
901 | ||
2c0262af FB |
902 | void OPPROTO op_lsl(void) |
903 | { | |
904 | helper_lsl(); | |
905 | } | |
906 | ||
907 | void OPPROTO op_lar(void) | |
908 | { | |
909 | helper_lar(); | |
910 | } | |
911 | ||
3ab493de FB |
912 | void OPPROTO op_verr(void) |
913 | { | |
914 | helper_verr(); | |
915 | } | |
916 | ||
917 | void OPPROTO op_verw(void) | |
918 | { | |
919 | helper_verw(); | |
920 | } | |
921 | ||
922 | void OPPROTO op_arpl(void) | |
923 | { | |
924 | if ((T0 & 3) < (T1 & 3)) { | |
925 | /* XXX: emulate bug or 0xff3f0000 oring as in bochs ? */ | |
926 | T0 = (T0 & ~3) | (T1 & 3); | |
927 | T1 = CC_Z; | |
928 | } else { | |
929 | T1 = 0; | |
930 | } | |
931 | FORCE_RET(); | |
932 | } | |
3b46e624 | 933 | |
3ab493de FB |
934 | void OPPROTO op_arpl_update(void) |
935 | { | |
936 | int eflags; | |
937 | eflags = cc_table[CC_OP].compute_all(); | |
938 | CC_SRC = (eflags & ~CC_Z) | T1; | |
939 | } | |
3b46e624 | 940 | |
2c0262af FB |
941 | /* T0: segment, T1:eip */ |
942 | void OPPROTO op_ljmp_protected_T0_T1(void) | |
943 | { | |
08cea4ee | 944 | helper_ljmp_protected_T0_T1(PARAM1); |
2c0262af FB |
945 | } |
946 | ||
947 | void OPPROTO op_lcall_real_T0_T1(void) | |
948 | { | |
949 | helper_lcall_real_T0_T1(PARAM1, PARAM2); | |
950 | } | |
951 | ||
952 | void OPPROTO op_lcall_protected_T0_T1(void) | |
953 | { | |
954 | helper_lcall_protected_T0_T1(PARAM1, PARAM2); | |
955 | } | |
956 | ||
957 | void OPPROTO op_iret_real(void) | |
958 | { | |
959 | helper_iret_real(PARAM1); | |
960 | } | |
961 | ||
962 | void OPPROTO op_iret_protected(void) | |
963 | { | |
08cea4ee | 964 | helper_iret_protected(PARAM1, PARAM2); |
2c0262af FB |
965 | } |
966 | ||
967 | void OPPROTO op_lret_protected(void) | |
968 | { | |
969 | helper_lret_protected(PARAM1, PARAM2); | |
970 | } | |
971 | ||
972 | void OPPROTO op_lldt_T0(void) | |
973 | { | |
974 | helper_lldt_T0(); | |
975 | } | |
976 | ||
977 | void OPPROTO op_ltr_T0(void) | |
978 | { | |
979 | helper_ltr_T0(); | |
980 | } | |
981 | ||
0573fbfc | 982 | /* CR registers access. */ |
2c0262af FB |
983 | void OPPROTO op_movl_crN_T0(void) |
984 | { | |
985 | helper_movl_crN_T0(PARAM1); | |
986 | } | |
987 | ||
0573fbfc TS |
988 | /* These pseudo-opcodes check for SVM intercepts. */ |
989 | void OPPROTO op_svm_check_intercept(void) | |
990 | { | |
991 | A0 = PARAM1 & PARAM2; | |
992 | svm_check_intercept(PARAMQ1); | |
993 | } | |
994 | ||
995 | void OPPROTO op_svm_check_intercept_param(void) | |
996 | { | |
997 | A0 = PARAM1 & PARAM2; | |
998 | svm_check_intercept_param(PARAMQ1, T1); | |
999 | } | |
1000 | ||
1001 | void OPPROTO op_svm_vmexit(void) | |
1002 | { | |
1003 | A0 = PARAM1 & PARAM2; | |
1004 | vmexit(PARAMQ1, T1); | |
1005 | } | |
1006 | ||
1007 | void OPPROTO op_geneflags(void) | |
1008 | { | |
1009 | CC_SRC = cc_table[CC_OP].compute_all(); | |
1010 | } | |
1011 | ||
1012 | /* This pseudo-opcode checks for IO intercepts. */ | |
1013 | #if !defined(CONFIG_USER_ONLY) | |
1014 | void OPPROTO op_svm_check_intercept_io(void) | |
1015 | { | |
1016 | A0 = PARAM1 & PARAM2; | |
1017 | /* PARAMQ1 = TYPE (0 = OUT, 1 = IN; 4 = STRING; 8 = REP) | |
1018 | T0 = PORT | |
1019 | T1 = next eip */ | |
1020 | stq_phys(env->vm_vmcb + offsetof(struct vmcb, control.exit_info_2), T1); | |
1021 | /* ASIZE does not appear on real hw */ | |
1022 | svm_check_intercept_param(SVM_EXIT_IOIO, | |
1023 | (PARAMQ1 & ~SVM_IOIO_ASIZE_MASK) | | |
1024 | ((T0 & 0xffff) << 16)); | |
1025 | } | |
1026 | #endif | |
1027 | ||
5fafdf24 | 1028 | #if !defined(CONFIG_USER_ONLY) |
39c61f49 FB |
1029 | void OPPROTO op_movtl_T0_cr8(void) |
1030 | { | |
39c61f49 | 1031 | T0 = cpu_get_apic_tpr(env); |
39c61f49 | 1032 | } |
82e41634 | 1033 | #endif |
39c61f49 | 1034 | |
2c0262af FB |
1035 | /* DR registers access */ |
1036 | void OPPROTO op_movl_drN_T0(void) | |
1037 | { | |
1038 | helper_movl_drN_T0(PARAM1); | |
1039 | } | |
1040 | ||
1041 | void OPPROTO op_lmsw_T0(void) | |
1042 | { | |
710c15a2 FB |
1043 | /* only 4 lower bits of CR0 are modified. PE cannot be set to zero |
1044 | if already set to one. */ | |
1045 | T0 = (env->cr[0] & ~0xe) | (T0 & 0xf); | |
2c0262af FB |
1046 | helper_movl_crN_T0(0); |
1047 | } | |
1048 | ||
1049 | void OPPROTO op_invlpg_A0(void) | |
1050 | { | |
1051 | helper_invlpg(A0); | |
1052 | } | |
1053 | ||
1054 | void OPPROTO op_movl_T0_env(void) | |
1055 | { | |
1056 | T0 = *(uint32_t *)((char *)env + PARAM1); | |
1057 | } | |
1058 | ||
1059 | void OPPROTO op_movl_env_T0(void) | |
1060 | { | |
1061 | *(uint32_t *)((char *)env + PARAM1) = T0; | |
1062 | } | |
1063 | ||
1064 | void OPPROTO op_movl_env_T1(void) | |
1065 | { | |
1066 | *(uint32_t *)((char *)env + PARAM1) = T1; | |
1067 | } | |
1068 | ||
14ce26e7 FB |
1069 | void OPPROTO op_movtl_T0_env(void) |
1070 | { | |
1071 | T0 = *(target_ulong *)((char *)env + PARAM1); | |
1072 | } | |
1073 | ||
1074 | void OPPROTO op_movtl_env_T0(void) | |
1075 | { | |
1076 | *(target_ulong *)((char *)env + PARAM1) = T0; | |
1077 | } | |
1078 | ||
1079 | void OPPROTO op_movtl_T1_env(void) | |
1080 | { | |
1081 | T1 = *(target_ulong *)((char *)env + PARAM1); | |
1082 | } | |
1083 | ||
1084 | void OPPROTO op_movtl_env_T1(void) | |
1085 | { | |
1086 | *(target_ulong *)((char *)env + PARAM1) = T1; | |
1087 | } | |
1088 | ||
2c0262af FB |
1089 | void OPPROTO op_clts(void) |
1090 | { | |
1091 | env->cr[0] &= ~CR0_TS_MASK; | |
7eee2a50 | 1092 | env->hflags &= ~HF_TS_MASK; |
2c0262af FB |
1093 | } |
1094 | ||
1095 | /* flags handling */ | |
1096 | ||
14ce26e7 FB |
1097 | void OPPROTO op_jmp_label(void) |
1098 | { | |
1099 | GOTO_LABEL_PARAM(1); | |
2c0262af FB |
1100 | } |
1101 | ||
14ce26e7 | 1102 | void OPPROTO op_jnz_T0_label(void) |
2c0262af FB |
1103 | { |
1104 | if (T0) | |
14ce26e7 | 1105 | GOTO_LABEL_PARAM(1); |
39c61f49 | 1106 | FORCE_RET(); |
14ce26e7 FB |
1107 | } |
1108 | ||
1109 | void OPPROTO op_jz_T0_label(void) | |
1110 | { | |
1111 | if (!T0) | |
1112 | GOTO_LABEL_PARAM(1); | |
39c61f49 | 1113 | FORCE_RET(); |
2c0262af FB |
1114 | } |
1115 | ||
1116 | /* slow set cases (compute x86 flags) */ | |
1117 | void OPPROTO op_seto_T0_cc(void) | |
1118 | { | |
1119 | int eflags; | |
1120 | eflags = cc_table[CC_OP].compute_all(); | |
1121 | T0 = (eflags >> 11) & 1; | |
1122 | } | |
1123 | ||
1124 | void OPPROTO op_setb_T0_cc(void) | |
1125 | { | |
1126 | T0 = cc_table[CC_OP].compute_c(); | |
1127 | } | |
1128 | ||
1129 | void OPPROTO op_setz_T0_cc(void) | |
1130 | { | |
1131 | int eflags; | |
1132 | eflags = cc_table[CC_OP].compute_all(); | |
1133 | T0 = (eflags >> 6) & 1; | |
1134 | } | |
1135 | ||
1136 | void OPPROTO op_setbe_T0_cc(void) | |
1137 | { | |
1138 | int eflags; | |
1139 | eflags = cc_table[CC_OP].compute_all(); | |
1140 | T0 = (eflags & (CC_Z | CC_C)) != 0; | |
1141 | } | |
1142 | ||
1143 | void OPPROTO op_sets_T0_cc(void) | |
1144 | { | |
1145 | int eflags; | |
1146 | eflags = cc_table[CC_OP].compute_all(); | |
1147 | T0 = (eflags >> 7) & 1; | |
1148 | } | |
1149 | ||
1150 | void OPPROTO op_setp_T0_cc(void) | |
1151 | { | |
1152 | int eflags; | |
1153 | eflags = cc_table[CC_OP].compute_all(); | |
1154 | T0 = (eflags >> 2) & 1; | |
1155 | } | |
1156 | ||
1157 | void OPPROTO op_setl_T0_cc(void) | |
1158 | { | |
1159 | int eflags; | |
1160 | eflags = cc_table[CC_OP].compute_all(); | |
1161 | T0 = ((eflags ^ (eflags >> 4)) >> 7) & 1; | |
1162 | } | |
1163 | ||
1164 | void OPPROTO op_setle_T0_cc(void) | |
1165 | { | |
1166 | int eflags; | |
1167 | eflags = cc_table[CC_OP].compute_all(); | |
1168 | T0 = (((eflags ^ (eflags >> 4)) & 0x80) || (eflags & CC_Z)) != 0; | |
1169 | } | |
1170 | ||
1171 | void OPPROTO op_xor_T0_1(void) | |
1172 | { | |
1173 | T0 ^= 1; | |
1174 | } | |
1175 | ||
0b9dc5e4 FB |
1176 | void OPPROTO op_mov_T0_cc(void) |
1177 | { | |
1178 | T0 = cc_table[CC_OP].compute_all(); | |
1179 | } | |
1180 | ||
4136f33c | 1181 | /* XXX: clear VIF/VIP in all ops ? */ |
2c0262af FB |
1182 | |
1183 | void OPPROTO op_movl_eflags_T0(void) | |
1184 | { | |
4b7aba51 | 1185 | load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | NT_MASK)); |
2c0262af FB |
1186 | } |
1187 | ||
1188 | void OPPROTO op_movw_eflags_T0(void) | |
1189 | { | |
4b7aba51 | 1190 | load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | NT_MASK) & 0xffff); |
4136f33c FB |
1191 | } |
1192 | ||
1193 | void OPPROTO op_movl_eflags_T0_io(void) | |
1194 | { | |
4b7aba51 | 1195 | load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK)); |
4136f33c FB |
1196 | } |
1197 | ||
1198 | void OPPROTO op_movw_eflags_T0_io(void) | |
1199 | { | |
4b7aba51 | 1200 | load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK) & 0xffff); |
2c0262af FB |
1201 | } |
1202 | ||
1203 | void OPPROTO op_movl_eflags_T0_cpl0(void) | |
1204 | { | |
4b7aba51 | 1205 | load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK | IOPL_MASK)); |
2c0262af FB |
1206 | } |
1207 | ||
1208 | void OPPROTO op_movw_eflags_T0_cpl0(void) | |
1209 | { | |
4b7aba51 | 1210 | load_eflags(T0, (TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK | IOPL_MASK) & 0xffff); |
2c0262af FB |
1211 | } |
1212 | ||
1213 | #if 0 | |
1214 | /* vm86plus version */ | |
1215 | void OPPROTO op_movw_eflags_T0_vm(void) | |
1216 | { | |
1217 | int eflags; | |
1218 | eflags = T0; | |
1219 | CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); | |
1220 | DF = 1 - (2 * ((eflags >> 10) & 1)); | |
1221 | /* we also update some system flags as in user mode */ | |
1222 | env->eflags = (env->eflags & ~(FL_UPDATE_MASK16 | VIF_MASK)) | | |
1223 | (eflags & FL_UPDATE_MASK16); | |
1224 | if (eflags & IF_MASK) { | |
1225 | env->eflags |= VIF_MASK; | |
1226 | if (env->eflags & VIP_MASK) { | |
1227 | EIP = PARAM1; | |
1228 | raise_exception(EXCP0D_GPF); | |
1229 | } | |
1230 | } | |
1231 | FORCE_RET(); | |
1232 | } | |
1233 | ||
1234 | void OPPROTO op_movl_eflags_T0_vm(void) | |
1235 | { | |
1236 | int eflags; | |
1237 | eflags = T0; | |
1238 | CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); | |
1239 | DF = 1 - (2 * ((eflags >> 10) & 1)); | |
1240 | /* we also update some system flags as in user mode */ | |
1241 | env->eflags = (env->eflags & ~(FL_UPDATE_MASK32 | VIF_MASK)) | | |
1242 | (eflags & FL_UPDATE_MASK32); | |
1243 | if (eflags & IF_MASK) { | |
1244 | env->eflags |= VIF_MASK; | |
1245 | if (env->eflags & VIP_MASK) { | |
1246 | EIP = PARAM1; | |
1247 | raise_exception(EXCP0D_GPF); | |
1248 | } | |
1249 | } | |
1250 | FORCE_RET(); | |
1251 | } | |
1252 | #endif | |
1253 | ||
1254 | /* XXX: compute only O flag */ | |
1255 | void OPPROTO op_movb_eflags_T0(void) | |
1256 | { | |
1257 | int of; | |
1258 | of = cc_table[CC_OP].compute_all() & CC_O; | |
1259 | CC_SRC = (T0 & (CC_S | CC_Z | CC_A | CC_P | CC_C)) | of; | |
1260 | } | |
1261 | ||
1262 | void OPPROTO op_movl_T0_eflags(void) | |
1263 | { | |
1264 | int eflags; | |
1265 | eflags = cc_table[CC_OP].compute_all(); | |
1266 | eflags |= (DF & DF_MASK); | |
1267 | eflags |= env->eflags & ~(VM_MASK | RF_MASK); | |
1268 | T0 = eflags; | |
1269 | } | |
1270 | ||
1271 | /* vm86plus version */ | |
1272 | #if 0 | |
1273 | void OPPROTO op_movl_T0_eflags_vm(void) | |
1274 | { | |
1275 | int eflags; | |
1276 | eflags = cc_table[CC_OP].compute_all(); | |
1277 | eflags |= (DF & DF_MASK); | |
1278 | eflags |= env->eflags & ~(VM_MASK | RF_MASK | IF_MASK); | |
1279 | if (env->eflags & VIF_MASK) | |
1280 | eflags |= IF_MASK; | |
1281 | T0 = eflags; | |
1282 | } | |
1283 | #endif | |
1284 | ||
1285 | void OPPROTO op_cld(void) | |
1286 | { | |
1287 | DF = 1; | |
1288 | } | |
1289 | ||
1290 | void OPPROTO op_std(void) | |
1291 | { | |
1292 | DF = -1; | |
1293 | } | |
1294 | ||
1295 | void OPPROTO op_clc(void) | |
1296 | { | |
1297 | int eflags; | |
1298 | eflags = cc_table[CC_OP].compute_all(); | |
1299 | eflags &= ~CC_C; | |
1300 | CC_SRC = eflags; | |
1301 | } | |
1302 | ||
1303 | void OPPROTO op_stc(void) | |
1304 | { | |
1305 | int eflags; | |
1306 | eflags = cc_table[CC_OP].compute_all(); | |
1307 | eflags |= CC_C; | |
1308 | CC_SRC = eflags; | |
1309 | } | |
1310 | ||
1311 | void OPPROTO op_cmc(void) | |
1312 | { | |
1313 | int eflags; | |
1314 | eflags = cc_table[CC_OP].compute_all(); | |
1315 | eflags ^= CC_C; | |
1316 | CC_SRC = eflags; | |
1317 | } | |
1318 | ||
1319 | void OPPROTO op_salc(void) | |
1320 | { | |
1321 | int cf; | |
1322 | cf = cc_table[CC_OP].compute_c(); | |
1323 | EAX = (EAX & ~0xff) | ((-cf) & 0xff); | |
1324 | } | |
1325 | ||
1326 | static int compute_all_eflags(void) | |
1327 | { | |
1328 | return CC_SRC; | |
1329 | } | |
1330 | ||
1331 | static int compute_c_eflags(void) | |
1332 | { | |
1333 | return CC_SRC & CC_C; | |
1334 | } | |
1335 | ||
2c0262af FB |
1336 | CCTable cc_table[CC_OP_NB] = { |
1337 | [CC_OP_DYNAMIC] = { /* should never happen */ }, | |
1338 | ||
1339 | [CC_OP_EFLAGS] = { compute_all_eflags, compute_c_eflags }, | |
1340 | ||
d36cd60e FB |
1341 | [CC_OP_MULB] = { compute_all_mulb, compute_c_mull }, |
1342 | [CC_OP_MULW] = { compute_all_mulw, compute_c_mull }, | |
1343 | [CC_OP_MULL] = { compute_all_mull, compute_c_mull }, | |
2c0262af FB |
1344 | |
1345 | [CC_OP_ADDB] = { compute_all_addb, compute_c_addb }, | |
1346 | [CC_OP_ADDW] = { compute_all_addw, compute_c_addw }, | |
1347 | [CC_OP_ADDL] = { compute_all_addl, compute_c_addl }, | |
1348 | ||
1349 | [CC_OP_ADCB] = { compute_all_adcb, compute_c_adcb }, | |
1350 | [CC_OP_ADCW] = { compute_all_adcw, compute_c_adcw }, | |
1351 | [CC_OP_ADCL] = { compute_all_adcl, compute_c_adcl }, | |
1352 | ||
1353 | [CC_OP_SUBB] = { compute_all_subb, compute_c_subb }, | |
1354 | [CC_OP_SUBW] = { compute_all_subw, compute_c_subw }, | |
1355 | [CC_OP_SUBL] = { compute_all_subl, compute_c_subl }, | |
3b46e624 | 1356 | |
2c0262af FB |
1357 | [CC_OP_SBBB] = { compute_all_sbbb, compute_c_sbbb }, |
1358 | [CC_OP_SBBW] = { compute_all_sbbw, compute_c_sbbw }, | |
1359 | [CC_OP_SBBL] = { compute_all_sbbl, compute_c_sbbl }, | |
3b46e624 | 1360 | |
2c0262af FB |
1361 | [CC_OP_LOGICB] = { compute_all_logicb, compute_c_logicb }, |
1362 | [CC_OP_LOGICW] = { compute_all_logicw, compute_c_logicw }, | |
1363 | [CC_OP_LOGICL] = { compute_all_logicl, compute_c_logicl }, | |
3b46e624 | 1364 | |
2c0262af FB |
1365 | [CC_OP_INCB] = { compute_all_incb, compute_c_incl }, |
1366 | [CC_OP_INCW] = { compute_all_incw, compute_c_incl }, | |
1367 | [CC_OP_INCL] = { compute_all_incl, compute_c_incl }, | |
3b46e624 | 1368 | |
2c0262af FB |
1369 | [CC_OP_DECB] = { compute_all_decb, compute_c_incl }, |
1370 | [CC_OP_DECW] = { compute_all_decw, compute_c_incl }, | |
1371 | [CC_OP_DECL] = { compute_all_decl, compute_c_incl }, | |
3b46e624 | 1372 | |
2c0262af FB |
1373 | [CC_OP_SHLB] = { compute_all_shlb, compute_c_shlb }, |
1374 | [CC_OP_SHLW] = { compute_all_shlw, compute_c_shlw }, | |
1375 | [CC_OP_SHLL] = { compute_all_shll, compute_c_shll }, | |
1376 | ||
1377 | [CC_OP_SARB] = { compute_all_sarb, compute_c_sarl }, | |
1378 | [CC_OP_SARW] = { compute_all_sarw, compute_c_sarl }, | |
1379 | [CC_OP_SARL] = { compute_all_sarl, compute_c_sarl }, | |
14ce26e7 FB |
1380 | |
1381 | #ifdef TARGET_X86_64 | |
1382 | [CC_OP_MULQ] = { compute_all_mulq, compute_c_mull }, | |
1383 | ||
1384 | [CC_OP_ADDQ] = { compute_all_addq, compute_c_addq }, | |
1385 | ||
1386 | [CC_OP_ADCQ] = { compute_all_adcq, compute_c_adcq }, | |
1387 | ||
1388 | [CC_OP_SUBQ] = { compute_all_subq, compute_c_subq }, | |
3b46e624 | 1389 | |
14ce26e7 | 1390 | [CC_OP_SBBQ] = { compute_all_sbbq, compute_c_sbbq }, |
3b46e624 | 1391 | |
14ce26e7 | 1392 | [CC_OP_LOGICQ] = { compute_all_logicq, compute_c_logicq }, |
3b46e624 | 1393 | |
14ce26e7 FB |
1394 | [CC_OP_INCQ] = { compute_all_incq, compute_c_incl }, |
1395 | ||
1396 | [CC_OP_DECQ] = { compute_all_decq, compute_c_incl }, | |
1397 | ||
1398 | [CC_OP_SHLQ] = { compute_all_shlq, compute_c_shlq }, | |
1399 | ||
1400 | [CC_OP_SARQ] = { compute_all_sarq, compute_c_sarl }, | |
1401 | #endif | |
2c0262af FB |
1402 | }; |
1403 | ||
1404 | /* floating point support. Some of the code for complicated x87 | |
1405 | functions comes from the LGPL'ed x86 emulator found in the Willows | |
1406 | TWIN windows emulator. */ | |
1407 | ||
2c0262af FB |
1408 | /* fp load FT0 */ |
1409 | ||
1410 | void OPPROTO op_flds_FT0_A0(void) | |
1411 | { | |
1412 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1413 | FP_CONVERT.i32 = ldl(A0); |
2c0262af FB |
1414 | FT0 = FP_CONVERT.f; |
1415 | #else | |
14ce26e7 | 1416 | FT0 = ldfl(A0); |
2c0262af FB |
1417 | #endif |
1418 | } | |
1419 | ||
1420 | void OPPROTO op_fldl_FT0_A0(void) | |
1421 | { | |
1422 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1423 | FP_CONVERT.i64 = ldq(A0); |
2c0262af FB |
1424 | FT0 = FP_CONVERT.d; |
1425 | #else | |
14ce26e7 | 1426 | FT0 = ldfq(A0); |
2c0262af FB |
1427 | #endif |
1428 | } | |
1429 | ||
1430 | /* helpers are needed to avoid static constant reference. XXX: find a better way */ | |
1431 | #ifdef USE_INT_TO_FLOAT_HELPERS | |
1432 | ||
1433 | void helper_fild_FT0_A0(void) | |
1434 | { | |
14ce26e7 | 1435 | FT0 = (CPU86_LDouble)ldsw(A0); |
2c0262af FB |
1436 | } |
1437 | ||
1438 | void helper_fildl_FT0_A0(void) | |
1439 | { | |
14ce26e7 | 1440 | FT0 = (CPU86_LDouble)((int32_t)ldl(A0)); |
2c0262af FB |
1441 | } |
1442 | ||
1443 | void helper_fildll_FT0_A0(void) | |
1444 | { | |
14ce26e7 | 1445 | FT0 = (CPU86_LDouble)((int64_t)ldq(A0)); |
2c0262af FB |
1446 | } |
1447 | ||
1448 | void OPPROTO op_fild_FT0_A0(void) | |
1449 | { | |
1450 | helper_fild_FT0_A0(); | |
1451 | } | |
1452 | ||
1453 | void OPPROTO op_fildl_FT0_A0(void) | |
1454 | { | |
1455 | helper_fildl_FT0_A0(); | |
1456 | } | |
1457 | ||
1458 | void OPPROTO op_fildll_FT0_A0(void) | |
1459 | { | |
1460 | helper_fildll_FT0_A0(); | |
1461 | } | |
1462 | ||
1463 | #else | |
1464 | ||
1465 | void OPPROTO op_fild_FT0_A0(void) | |
1466 | { | |
1467 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1468 | FP_CONVERT.i32 = ldsw(A0); |
2c0262af FB |
1469 | FT0 = (CPU86_LDouble)FP_CONVERT.i32; |
1470 | #else | |
14ce26e7 | 1471 | FT0 = (CPU86_LDouble)ldsw(A0); |
2c0262af FB |
1472 | #endif |
1473 | } | |
1474 | ||
1475 | void OPPROTO op_fildl_FT0_A0(void) | |
1476 | { | |
1477 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1478 | FP_CONVERT.i32 = (int32_t) ldl(A0); |
2c0262af FB |
1479 | FT0 = (CPU86_LDouble)FP_CONVERT.i32; |
1480 | #else | |
14ce26e7 | 1481 | FT0 = (CPU86_LDouble)((int32_t)ldl(A0)); |
2c0262af FB |
1482 | #endif |
1483 | } | |
1484 | ||
1485 | void OPPROTO op_fildll_FT0_A0(void) | |
1486 | { | |
1487 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1488 | FP_CONVERT.i64 = (int64_t) ldq(A0); |
2c0262af FB |
1489 | FT0 = (CPU86_LDouble)FP_CONVERT.i64; |
1490 | #else | |
14ce26e7 | 1491 | FT0 = (CPU86_LDouble)((int64_t)ldq(A0)); |
2c0262af FB |
1492 | #endif |
1493 | } | |
1494 | #endif | |
1495 | ||
1496 | /* fp load ST0 */ | |
1497 | ||
1498 | void OPPROTO op_flds_ST0_A0(void) | |
1499 | { | |
1500 | int new_fpstt; | |
1501 | new_fpstt = (env->fpstt - 1) & 7; | |
1502 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1503 | FP_CONVERT.i32 = ldl(A0); |
664e0f19 | 1504 | env->fpregs[new_fpstt].d = FP_CONVERT.f; |
2c0262af | 1505 | #else |
664e0f19 | 1506 | env->fpregs[new_fpstt].d = ldfl(A0); |
2c0262af FB |
1507 | #endif |
1508 | env->fpstt = new_fpstt; | |
1509 | env->fptags[new_fpstt] = 0; /* validate stack entry */ | |
1510 | } | |
1511 | ||
1512 | void OPPROTO op_fldl_ST0_A0(void) | |
1513 | { | |
1514 | int new_fpstt; | |
1515 | new_fpstt = (env->fpstt - 1) & 7; | |
1516 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1517 | FP_CONVERT.i64 = ldq(A0); |
664e0f19 | 1518 | env->fpregs[new_fpstt].d = FP_CONVERT.d; |
2c0262af | 1519 | #else |
664e0f19 | 1520 | env->fpregs[new_fpstt].d = ldfq(A0); |
2c0262af FB |
1521 | #endif |
1522 | env->fpstt = new_fpstt; | |
1523 | env->fptags[new_fpstt] = 0; /* validate stack entry */ | |
1524 | } | |
1525 | ||
2c0262af FB |
1526 | void OPPROTO op_fldt_ST0_A0(void) |
1527 | { | |
1528 | helper_fldt_ST0_A0(); | |
1529 | } | |
2c0262af FB |
1530 | |
1531 | /* helpers are needed to avoid static constant reference. XXX: find a better way */ | |
1532 | #ifdef USE_INT_TO_FLOAT_HELPERS | |
1533 | ||
1534 | void helper_fild_ST0_A0(void) | |
1535 | { | |
1536 | int new_fpstt; | |
1537 | new_fpstt = (env->fpstt - 1) & 7; | |
664e0f19 | 1538 | env->fpregs[new_fpstt].d = (CPU86_LDouble)ldsw(A0); |
2c0262af FB |
1539 | env->fpstt = new_fpstt; |
1540 | env->fptags[new_fpstt] = 0; /* validate stack entry */ | |
1541 | } | |
1542 | ||
1543 | void helper_fildl_ST0_A0(void) | |
1544 | { | |
1545 | int new_fpstt; | |
1546 | new_fpstt = (env->fpstt - 1) & 7; | |
664e0f19 | 1547 | env->fpregs[new_fpstt].d = (CPU86_LDouble)((int32_t)ldl(A0)); |
2c0262af FB |
1548 | env->fpstt = new_fpstt; |
1549 | env->fptags[new_fpstt] = 0; /* validate stack entry */ | |
1550 | } | |
1551 | ||
1552 | void helper_fildll_ST0_A0(void) | |
1553 | { | |
1554 | int new_fpstt; | |
1555 | new_fpstt = (env->fpstt - 1) & 7; | |
664e0f19 | 1556 | env->fpregs[new_fpstt].d = (CPU86_LDouble)((int64_t)ldq(A0)); |
2c0262af FB |
1557 | env->fpstt = new_fpstt; |
1558 | env->fptags[new_fpstt] = 0; /* validate stack entry */ | |
1559 | } | |
1560 | ||
1561 | void OPPROTO op_fild_ST0_A0(void) | |
1562 | { | |
1563 | helper_fild_ST0_A0(); | |
1564 | } | |
1565 | ||
1566 | void OPPROTO op_fildl_ST0_A0(void) | |
1567 | { | |
1568 | helper_fildl_ST0_A0(); | |
1569 | } | |
1570 | ||
1571 | void OPPROTO op_fildll_ST0_A0(void) | |
1572 | { | |
1573 | helper_fildll_ST0_A0(); | |
1574 | } | |
1575 | ||
1576 | #else | |
1577 | ||
1578 | void OPPROTO op_fild_ST0_A0(void) | |
1579 | { | |
1580 | int new_fpstt; | |
1581 | new_fpstt = (env->fpstt - 1) & 7; | |
1582 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1583 | FP_CONVERT.i32 = ldsw(A0); |
664e0f19 | 1584 | env->fpregs[new_fpstt].d = (CPU86_LDouble)FP_CONVERT.i32; |
2c0262af | 1585 | #else |
664e0f19 | 1586 | env->fpregs[new_fpstt].d = (CPU86_LDouble)ldsw(A0); |
2c0262af FB |
1587 | #endif |
1588 | env->fpstt = new_fpstt; | |
1589 | env->fptags[new_fpstt] = 0; /* validate stack entry */ | |
1590 | } | |
1591 | ||
1592 | void OPPROTO op_fildl_ST0_A0(void) | |
1593 | { | |
1594 | int new_fpstt; | |
1595 | new_fpstt = (env->fpstt - 1) & 7; | |
1596 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1597 | FP_CONVERT.i32 = (int32_t) ldl(A0); |
664e0f19 | 1598 | env->fpregs[new_fpstt].d = (CPU86_LDouble)FP_CONVERT.i32; |
2c0262af | 1599 | #else |
664e0f19 | 1600 | env->fpregs[new_fpstt].d = (CPU86_LDouble)((int32_t)ldl(A0)); |
2c0262af FB |
1601 | #endif |
1602 | env->fpstt = new_fpstt; | |
1603 | env->fptags[new_fpstt] = 0; /* validate stack entry */ | |
1604 | } | |
1605 | ||
1606 | void OPPROTO op_fildll_ST0_A0(void) | |
1607 | { | |
1608 | int new_fpstt; | |
1609 | new_fpstt = (env->fpstt - 1) & 7; | |
1610 | #ifdef USE_FP_CONVERT | |
14ce26e7 | 1611 | FP_CONVERT.i64 = (int64_t) ldq(A0); |
664e0f19 | 1612 | env->fpregs[new_fpstt].d = (CPU86_LDouble)FP_CONVERT.i64; |
2c0262af | 1613 | #else |
664e0f19 | 1614 | env->fpregs[new_fpstt].d = (CPU86_LDouble)((int64_t)ldq(A0)); |
2c0262af FB |
1615 | #endif |
1616 | env->fpstt = new_fpstt; | |
1617 | env->fptags[new_fpstt] = 0; /* validate stack entry */ | |
1618 | } | |
1619 | ||
1620 | #endif | |
1621 | ||
1622 | /* fp store */ | |
1623 | ||
1624 | void OPPROTO op_fsts_ST0_A0(void) | |
1625 | { | |
1626 | #ifdef USE_FP_CONVERT | |
1627 | FP_CONVERT.f = (float)ST0; | |
14ce26e7 | 1628 | stfl(A0, FP_CONVERT.f); |
2c0262af | 1629 | #else |
14ce26e7 | 1630 | stfl(A0, (float)ST0); |
2c0262af | 1631 | #endif |
6eea2b1b | 1632 | FORCE_RET(); |
2c0262af FB |
1633 | } |
1634 | ||
1635 | void OPPROTO op_fstl_ST0_A0(void) | |
1636 | { | |
14ce26e7 | 1637 | stfq(A0, (double)ST0); |
6eea2b1b | 1638 | FORCE_RET(); |
2c0262af FB |
1639 | } |
1640 | ||
2c0262af FB |
1641 | void OPPROTO op_fstt_ST0_A0(void) |
1642 | { | |
1643 | helper_fstt_ST0_A0(); | |
1644 | } | |
2c0262af FB |
1645 | |
1646 | void OPPROTO op_fist_ST0_A0(void) | |
1647 | { | |
1648 | #if defined(__sparc__) && !defined(__sparc_v9__) | |
1649 | register CPU86_LDouble d asm("o0"); | |
1650 | #else | |
1651 | CPU86_LDouble d; | |
1652 | #endif | |
1653 | int val; | |
1654 | ||
1655 | d = ST0; | |
7a0e1f41 | 1656 | val = floatx_to_int32(d, &env->fp_status); |
2c0262af FB |
1657 | if (val != (int16_t)val) |
1658 | val = -32768; | |
14ce26e7 | 1659 | stw(A0, val); |
6eea2b1b | 1660 | FORCE_RET(); |
2c0262af FB |
1661 | } |
1662 | ||
1663 | void OPPROTO op_fistl_ST0_A0(void) | |
1664 | { | |
1665 | #if defined(__sparc__) && !defined(__sparc_v9__) | |
1666 | register CPU86_LDouble d asm("o0"); | |
1667 | #else | |
1668 | CPU86_LDouble d; | |
1669 | #endif | |
1670 | int val; | |
1671 | ||
1672 | d = ST0; | |
7a0e1f41 | 1673 | val = floatx_to_int32(d, &env->fp_status); |
14ce26e7 | 1674 | stl(A0, val); |
6eea2b1b | 1675 | FORCE_RET(); |
2c0262af FB |
1676 | } |
1677 | ||
1678 | void OPPROTO op_fistll_ST0_A0(void) | |
1679 | { | |
1680 | #if defined(__sparc__) && !defined(__sparc_v9__) | |
1681 | register CPU86_LDouble d asm("o0"); | |
1682 | #else | |
1683 | CPU86_LDouble d; | |
1684 | #endif | |
1685 | int64_t val; | |
1686 | ||
1687 | d = ST0; | |
7a0e1f41 | 1688 | val = floatx_to_int64(d, &env->fp_status); |
14ce26e7 | 1689 | stq(A0, val); |
6eea2b1b | 1690 | FORCE_RET(); |
2c0262af FB |
1691 | } |
1692 | ||
465e9838 FB |
1693 | void OPPROTO op_fistt_ST0_A0(void) |
1694 | { | |
1695 | #if defined(__sparc__) && !defined(__sparc_v9__) | |
1696 | register CPU86_LDouble d asm("o0"); | |
1697 | #else | |
1698 | CPU86_LDouble d; | |
1699 | #endif | |
1700 | int val; | |
1701 | ||
1702 | d = ST0; | |
1703 | val = floatx_to_int32_round_to_zero(d, &env->fp_status); | |
1704 | if (val != (int16_t)val) | |
1705 | val = -32768; | |
1706 | stw(A0, val); | |
1707 | FORCE_RET(); | |
1708 | } | |
1709 | ||
1710 | void OPPROTO op_fisttl_ST0_A0(void) | |
1711 | { | |
1712 | #if defined(__sparc__) && !defined(__sparc_v9__) | |
1713 | register CPU86_LDouble d asm("o0"); | |
1714 | #else | |
1715 | CPU86_LDouble d; | |
1716 | #endif | |
1717 | int val; | |
1718 | ||
1719 | d = ST0; | |
1720 | val = floatx_to_int32_round_to_zero(d, &env->fp_status); | |
1721 | stl(A0, val); | |
1722 | FORCE_RET(); | |
1723 | } | |
1724 | ||
1725 | void OPPROTO op_fisttll_ST0_A0(void) | |
1726 | { | |
1727 | #if defined(__sparc__) && !defined(__sparc_v9__) | |
1728 | register CPU86_LDouble d asm("o0"); | |
1729 | #else | |
1730 | CPU86_LDouble d; | |
1731 | #endif | |
1732 | int64_t val; | |
1733 | ||
1734 | d = ST0; | |
1735 | val = floatx_to_int64_round_to_zero(d, &env->fp_status); | |
1736 | stq(A0, val); | |
1737 | FORCE_RET(); | |
1738 | } | |
1739 | ||
2c0262af FB |
1740 | void OPPROTO op_fbld_ST0_A0(void) |
1741 | { | |
1742 | helper_fbld_ST0_A0(); | |
1743 | } | |
1744 | ||
1745 | void OPPROTO op_fbst_ST0_A0(void) | |
1746 | { | |
1747 | helper_fbst_ST0_A0(); | |
1748 | } | |
1749 | ||
1750 | /* FPU move */ | |
1751 | ||
1752 | void OPPROTO op_fpush(void) | |
1753 | { | |
1754 | fpush(); | |
1755 | } | |
1756 | ||
1757 | void OPPROTO op_fpop(void) | |
1758 | { | |
1759 | fpop(); | |
1760 | } | |
1761 | ||
1762 | void OPPROTO op_fdecstp(void) | |
1763 | { | |
1764 | env->fpstt = (env->fpstt - 1) & 7; | |
1765 | env->fpus &= (~0x4700); | |
1766 | } | |
1767 | ||
1768 | void OPPROTO op_fincstp(void) | |
1769 | { | |
1770 | env->fpstt = (env->fpstt + 1) & 7; | |
1771 | env->fpus &= (~0x4700); | |
1772 | } | |
1773 | ||
5fef40fb FB |
1774 | void OPPROTO op_ffree_STN(void) |
1775 | { | |
1776 | env->fptags[(env->fpstt + PARAM1) & 7] = 1; | |
1777 | } | |
1778 | ||
2c0262af FB |
1779 | void OPPROTO op_fmov_ST0_FT0(void) |
1780 | { | |
1781 | ST0 = FT0; | |
1782 | } | |
1783 | ||
1784 | void OPPROTO op_fmov_FT0_STN(void) | |
1785 | { | |
1786 | FT0 = ST(PARAM1); | |
1787 | } | |
1788 | ||
1789 | void OPPROTO op_fmov_ST0_STN(void) | |
1790 | { | |
1791 | ST0 = ST(PARAM1); | |
1792 | } | |
1793 | ||
1794 | void OPPROTO op_fmov_STN_ST0(void) | |
1795 | { | |
1796 | ST(PARAM1) = ST0; | |
1797 | } | |
1798 | ||
1799 | void OPPROTO op_fxchg_ST0_STN(void) | |
1800 | { | |
1801 | CPU86_LDouble tmp; | |
1802 | tmp = ST(PARAM1); | |
1803 | ST(PARAM1) = ST0; | |
1804 | ST0 = tmp; | |
1805 | } | |
1806 | ||
1807 | /* FPU operations */ | |
1808 | ||
43fb823b FB |
1809 | const int fcom_ccval[4] = {0x0100, 0x4000, 0x0000, 0x4500}; |
1810 | ||
2c0262af FB |
1811 | void OPPROTO op_fcom_ST0_FT0(void) |
1812 | { | |
43fb823b FB |
1813 | int ret; |
1814 | ||
1815 | ret = floatx_compare(ST0, FT0, &env->fp_status); | |
1816 | env->fpus = (env->fpus & ~0x4500) | fcom_ccval[ret + 1]; | |
2c0262af FB |
1817 | FORCE_RET(); |
1818 | } | |
1819 | ||
2c0262af FB |
1820 | void OPPROTO op_fucom_ST0_FT0(void) |
1821 | { | |
43fb823b FB |
1822 | int ret; |
1823 | ||
1824 | ret = floatx_compare_quiet(ST0, FT0, &env->fp_status); | |
1825 | env->fpus = (env->fpus & ~0x4500) | fcom_ccval[ret+ 1]; | |
2c0262af FB |
1826 | FORCE_RET(); |
1827 | } | |
1828 | ||
43fb823b FB |
1829 | const int fcomi_ccval[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C}; |
1830 | ||
2c0262af FB |
1831 | void OPPROTO op_fcomi_ST0_FT0(void) |
1832 | { | |
43fb823b FB |
1833 | int eflags; |
1834 | int ret; | |
1835 | ||
1836 | ret = floatx_compare(ST0, FT0, &env->fp_status); | |
2c0262af | 1837 | eflags = cc_table[CC_OP].compute_all(); |
43fb823b | 1838 | eflags = (eflags & ~(CC_Z | CC_P | CC_C)) | fcomi_ccval[ret + 1]; |
2c0262af FB |
1839 | CC_SRC = eflags; |
1840 | FORCE_RET(); | |
1841 | } | |
1842 | ||
2c0262af FB |
1843 | void OPPROTO op_fucomi_ST0_FT0(void) |
1844 | { | |
43fb823b FB |
1845 | int eflags; |
1846 | int ret; | |
1847 | ||
1848 | ret = floatx_compare_quiet(ST0, FT0, &env->fp_status); | |
2c0262af | 1849 | eflags = cc_table[CC_OP].compute_all(); |
43fb823b | 1850 | eflags = (eflags & ~(CC_Z | CC_P | CC_C)) | fcomi_ccval[ret + 1]; |
2c0262af FB |
1851 | CC_SRC = eflags; |
1852 | FORCE_RET(); | |
1853 | } | |
1854 | ||
80043406 FB |
1855 | void OPPROTO op_fcmov_ST0_STN_T0(void) |
1856 | { | |
1857 | if (T0) { | |
1858 | ST0 = ST(PARAM1); | |
1859 | } | |
1860 | FORCE_RET(); | |
1861 | } | |
1862 | ||
2c0262af FB |
1863 | void OPPROTO op_fadd_ST0_FT0(void) |
1864 | { | |
1865 | ST0 += FT0; | |
1866 | } | |
1867 | ||
1868 | void OPPROTO op_fmul_ST0_FT0(void) | |
1869 | { | |
1870 | ST0 *= FT0; | |
1871 | } | |
1872 | ||
1873 | void OPPROTO op_fsub_ST0_FT0(void) | |
1874 | { | |
1875 | ST0 -= FT0; | |
1876 | } | |
1877 | ||
1878 | void OPPROTO op_fsubr_ST0_FT0(void) | |
1879 | { | |
1880 | ST0 = FT0 - ST0; | |
1881 | } | |
1882 | ||
1883 | void OPPROTO op_fdiv_ST0_FT0(void) | |
1884 | { | |
2ee73ac3 | 1885 | ST0 = helper_fdiv(ST0, FT0); |
2c0262af FB |
1886 | } |
1887 | ||
1888 | void OPPROTO op_fdivr_ST0_FT0(void) | |
1889 | { | |
2ee73ac3 | 1890 | ST0 = helper_fdiv(FT0, ST0); |
2c0262af FB |
1891 | } |
1892 | ||
1893 | /* fp operations between STN and ST0 */ | |
1894 | ||
1895 | void OPPROTO op_fadd_STN_ST0(void) | |
1896 | { | |
1897 | ST(PARAM1) += ST0; | |
1898 | } | |
1899 | ||
1900 | void OPPROTO op_fmul_STN_ST0(void) | |
1901 | { | |
1902 | ST(PARAM1) *= ST0; | |
1903 | } | |
1904 | ||
1905 | void OPPROTO op_fsub_STN_ST0(void) | |
1906 | { | |
1907 | ST(PARAM1) -= ST0; | |
1908 | } | |
1909 | ||
1910 | void OPPROTO op_fsubr_STN_ST0(void) | |
1911 | { | |
1912 | CPU86_LDouble *p; | |
1913 | p = &ST(PARAM1); | |
1914 | *p = ST0 - *p; | |
1915 | } | |
1916 | ||
1917 | void OPPROTO op_fdiv_STN_ST0(void) | |
1918 | { | |
2ee73ac3 FB |
1919 | CPU86_LDouble *p; |
1920 | p = &ST(PARAM1); | |
1921 | *p = helper_fdiv(*p, ST0); | |
2c0262af FB |
1922 | } |
1923 | ||
1924 | void OPPROTO op_fdivr_STN_ST0(void) | |
1925 | { | |
1926 | CPU86_LDouble *p; | |
1927 | p = &ST(PARAM1); | |
2ee73ac3 | 1928 | *p = helper_fdiv(ST0, *p); |
2c0262af FB |
1929 | } |
1930 | ||
1931 | /* misc FPU operations */ | |
1932 | void OPPROTO op_fchs_ST0(void) | |
1933 | { | |
7a0e1f41 | 1934 | ST0 = floatx_chs(ST0); |
2c0262af FB |
1935 | } |
1936 | ||
1937 | void OPPROTO op_fabs_ST0(void) | |
1938 | { | |
7a0e1f41 | 1939 | ST0 = floatx_abs(ST0); |
2c0262af FB |
1940 | } |
1941 | ||
1942 | void OPPROTO op_fxam_ST0(void) | |
1943 | { | |
1944 | helper_fxam_ST0(); | |
1945 | } | |
1946 | ||
1947 | void OPPROTO op_fld1_ST0(void) | |
1948 | { | |
1949 | ST0 = f15rk[1]; | |
1950 | } | |
1951 | ||
1952 | void OPPROTO op_fldl2t_ST0(void) | |
1953 | { | |
1954 | ST0 = f15rk[6]; | |
1955 | } | |
1956 | ||
1957 | void OPPROTO op_fldl2e_ST0(void) | |
1958 | { | |
1959 | ST0 = f15rk[5]; | |
1960 | } | |
1961 | ||
1962 | void OPPROTO op_fldpi_ST0(void) | |
1963 | { | |
1964 | ST0 = f15rk[2]; | |
1965 | } | |
1966 | ||
1967 | void OPPROTO op_fldlg2_ST0(void) | |
1968 | { | |
1969 | ST0 = f15rk[3]; | |
1970 | } | |
1971 | ||
1972 | void OPPROTO op_fldln2_ST0(void) | |
1973 | { | |
1974 | ST0 = f15rk[4]; | |
1975 | } | |
1976 | ||
1977 | void OPPROTO op_fldz_ST0(void) | |
1978 | { | |
1979 | ST0 = f15rk[0]; | |
1980 | } | |
1981 | ||
1982 | void OPPROTO op_fldz_FT0(void) | |
1983 | { | |
6a8c397d | 1984 | FT0 = f15rk[0]; |
2c0262af FB |
1985 | } |
1986 | ||
1987 | /* associated heplers to reduce generated code length and to simplify | |
1988 | relocation (FP constants are usually stored in .rodata section) */ | |
1989 | ||
1990 | void OPPROTO op_f2xm1(void) | |
1991 | { | |
1992 | helper_f2xm1(); | |
1993 | } | |
1994 | ||
1995 | void OPPROTO op_fyl2x(void) | |
1996 | { | |
1997 | helper_fyl2x(); | |
1998 | } | |
1999 | ||
2000 | void OPPROTO op_fptan(void) | |
2001 | { | |
2002 | helper_fptan(); | |
2003 | } | |
2004 | ||
2005 | void OPPROTO op_fpatan(void) | |
2006 | { | |
2007 | helper_fpatan(); | |
2008 | } | |
2009 | ||
2010 | void OPPROTO op_fxtract(void) | |
2011 | { | |
2012 | helper_fxtract(); | |
2013 | } | |
2014 | ||
2015 | void OPPROTO op_fprem1(void) | |
2016 | { | |
2017 | helper_fprem1(); | |
2018 | } | |
2019 | ||
2020 | ||
2021 | void OPPROTO op_fprem(void) | |
2022 | { | |
2023 | helper_fprem(); | |
2024 | } | |
2025 | ||
2026 | void OPPROTO op_fyl2xp1(void) | |
2027 | { | |
2028 | helper_fyl2xp1(); | |
2029 | } | |
2030 | ||
2031 | void OPPROTO op_fsqrt(void) | |
2032 | { | |
2033 | helper_fsqrt(); | |
2034 | } | |
2035 | ||
2036 | void OPPROTO op_fsincos(void) | |
2037 | { | |
2038 | helper_fsincos(); | |
2039 | } | |
2040 | ||
2041 | void OPPROTO op_frndint(void) | |
2042 | { | |
2043 | helper_frndint(); | |
2044 | } | |
2045 | ||
2046 | void OPPROTO op_fscale(void) | |
2047 | { | |
2048 | helper_fscale(); | |
2049 | } | |
2050 | ||
2051 | void OPPROTO op_fsin(void) | |
2052 | { | |
2053 | helper_fsin(); | |
2054 | } | |
2055 | ||
2056 | void OPPROTO op_fcos(void) | |
2057 | { | |
2058 | helper_fcos(); | |
2059 | } | |
2060 | ||
2061 | void OPPROTO op_fnstsw_A0(void) | |
2062 | { | |
2063 | int fpus; | |
2064 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
14ce26e7 | 2065 | stw(A0, fpus); |
6eea2b1b | 2066 | FORCE_RET(); |
2c0262af FB |
2067 | } |
2068 | ||
2069 | void OPPROTO op_fnstsw_EAX(void) | |
2070 | { | |
2071 | int fpus; | |
2072 | fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; | |
14ce26e7 | 2073 | EAX = (EAX & ~0xffff) | fpus; |
2c0262af FB |
2074 | } |
2075 | ||
2076 | void OPPROTO op_fnstcw_A0(void) | |
2077 | { | |
14ce26e7 | 2078 | stw(A0, env->fpuc); |
6eea2b1b | 2079 | FORCE_RET(); |
2c0262af FB |
2080 | } |
2081 | ||
2082 | void OPPROTO op_fldcw_A0(void) | |
2083 | { | |
14ce26e7 | 2084 | env->fpuc = lduw(A0); |
7a0e1f41 | 2085 | update_fp_status(); |
2c0262af FB |
2086 | } |
2087 | ||
2088 | void OPPROTO op_fclex(void) | |
2089 | { | |
2090 | env->fpus &= 0x7f00; | |
2091 | } | |
2092 | ||
2ee73ac3 FB |
2093 | void OPPROTO op_fwait(void) |
2094 | { | |
2095 | if (env->fpus & FPUS_SE) | |
2096 | fpu_raise_exception(); | |
2097 | FORCE_RET(); | |
2098 | } | |
2099 | ||
2c0262af FB |
2100 | void OPPROTO op_fninit(void) |
2101 | { | |
2102 | env->fpus = 0; | |
2103 | env->fpstt = 0; | |
2104 | env->fpuc = 0x37f; | |
2105 | env->fptags[0] = 1; | |
2106 | env->fptags[1] = 1; | |
2107 | env->fptags[2] = 1; | |
2108 | env->fptags[3] = 1; | |
2109 | env->fptags[4] = 1; | |
2110 | env->fptags[5] = 1; | |
2111 | env->fptags[6] = 1; | |
2112 | env->fptags[7] = 1; | |
2113 | } | |
2114 | ||
2115 | void OPPROTO op_fnstenv_A0(void) | |
2116 | { | |
14ce26e7 | 2117 | helper_fstenv(A0, PARAM1); |
2c0262af FB |
2118 | } |
2119 | ||
2120 | void OPPROTO op_fldenv_A0(void) | |
2121 | { | |
14ce26e7 | 2122 | helper_fldenv(A0, PARAM1); |
2c0262af FB |
2123 | } |
2124 | ||
2125 | void OPPROTO op_fnsave_A0(void) | |
2126 | { | |
14ce26e7 | 2127 | helper_fsave(A0, PARAM1); |
2c0262af FB |
2128 | } |
2129 | ||
2130 | void OPPROTO op_frstor_A0(void) | |
2131 | { | |
14ce26e7 | 2132 | helper_frstor(A0, PARAM1); |
2c0262af FB |
2133 | } |
2134 | ||
2135 | /* threading support */ | |
2136 | void OPPROTO op_lock(void) | |
2137 | { | |
2138 | cpu_lock(); | |
2139 | } | |
2140 | ||
2141 | void OPPROTO op_unlock(void) | |
2142 | { | |
2143 | cpu_unlock(); | |
2144 | } | |
2145 | ||
14ce26e7 FB |
2146 | /* SSE support */ |
2147 | static inline void memcpy16(void *d, void *s) | |
2148 | { | |
2149 | ((uint32_t *)d)[0] = ((uint32_t *)s)[0]; | |
2150 | ((uint32_t *)d)[1] = ((uint32_t *)s)[1]; | |
2151 | ((uint32_t *)d)[2] = ((uint32_t *)s)[2]; | |
2152 | ((uint32_t *)d)[3] = ((uint32_t *)s)[3]; | |
2153 | } | |
2154 | ||
2155 | void OPPROTO op_movo(void) | |
2156 | { | |
2157 | /* XXX: badly generated code */ | |
2158 | XMMReg *d, *s; | |
2159 | d = (XMMReg *)((char *)env + PARAM1); | |
2160 | s = (XMMReg *)((char *)env + PARAM2); | |
2161 | memcpy16(d, s); | |
2162 | } | |
2163 | ||
664e0f19 FB |
2164 | void OPPROTO op_movq(void) |
2165 | { | |
2166 | uint64_t *d, *s; | |
2167 | d = (uint64_t *)((char *)env + PARAM1); | |
2168 | s = (uint64_t *)((char *)env + PARAM2); | |
2169 | *d = *s; | |
2170 | } | |
2171 | ||
2172 | void OPPROTO op_movl(void) | |
2173 | { | |
2174 | uint32_t *d, *s; | |
2175 | d = (uint32_t *)((char *)env + PARAM1); | |
2176 | s = (uint32_t *)((char *)env + PARAM2); | |
2177 | *d = *s; | |
2178 | } | |
2179 | ||
2180 | void OPPROTO op_movq_env_0(void) | |
2181 | { | |
2182 | uint64_t *d; | |
2183 | d = (uint64_t *)((char *)env + PARAM1); | |
2184 | *d = 0; | |
2185 | } | |
2186 | ||
14ce26e7 FB |
2187 | void OPPROTO op_fxsave_A0(void) |
2188 | { | |
2189 | helper_fxsave(A0, PARAM1); | |
2190 | } | |
2191 | ||
2192 | void OPPROTO op_fxrstor_A0(void) | |
2193 | { | |
2194 | helper_fxrstor(A0, PARAM1); | |
2195 | } | |
664e0f19 FB |
2196 | |
2197 | /* XXX: optimize by storing fptt and fptags in the static cpu state */ | |
2198 | void OPPROTO op_enter_mmx(void) | |
2199 | { | |
2200 | env->fpstt = 0; | |
2201 | *(uint32_t *)(env->fptags) = 0; | |
2202 | *(uint32_t *)(env->fptags + 4) = 0; | |
2203 | } | |
2204 | ||
2205 | void OPPROTO op_emms(void) | |
2206 | { | |
2207 | /* set to empty state */ | |
2208 | *(uint32_t *)(env->fptags) = 0x01010101; | |
2209 | *(uint32_t *)(env->fptags + 4) = 0x01010101; | |
2210 | } | |
2211 | ||
2212 | #define SHIFT 0 | |
2213 | #include "ops_sse.h" | |
2214 | ||
2215 | #define SHIFT 1 | |
2216 | #include "ops_sse.h" | |
0573fbfc TS |
2217 | |
2218 | /* Secure Virtual Machine ops */ | |
2219 | ||
2220 | void OPPROTO op_vmrun(void) | |
2221 | { | |
2222 | helper_vmrun(EAX); | |
2223 | } | |
2224 | ||
2225 | void OPPROTO op_vmmcall(void) | |
2226 | { | |
2227 | helper_vmmcall(); | |
2228 | } | |
2229 | ||
2230 | void OPPROTO op_vmload(void) | |
2231 | { | |
2232 | helper_vmload(EAX); | |
2233 | } | |
2234 | ||
2235 | void OPPROTO op_vmsave(void) | |
2236 | { | |
2237 | helper_vmsave(EAX); | |
2238 | } | |
2239 | ||
2240 | void OPPROTO op_stgi(void) | |
2241 | { | |
2242 | helper_stgi(); | |
2243 | } | |
2244 | ||
2245 | void OPPROTO op_clgi(void) | |
2246 | { | |
2247 | helper_clgi(); | |
2248 | } | |
2249 | ||
2250 | void OPPROTO op_skinit(void) | |
2251 | { | |
2252 | helper_skinit(); | |
2253 | } | |
2254 | ||
2255 | void OPPROTO op_invlpga(void) | |
2256 | { | |
2257 | helper_invlpga(); | |
2258 | } |