451ab91e |
1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
2 | * Mupen64plus - assemble.h * |
3 | * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ * |
4 | * Copyright (C) 2002 Hacktarux * |
5 | * * |
6 | * This program is free software; you can redistribute it and/or modify * |
7 | * it under the terms of the GNU General Public License as published by * |
8 | * the Free Software Foundation; either version 2 of the License, or * |
9 | * (at your option) any later version. * |
10 | * * |
11 | * This program 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 * |
14 | * GNU General Public License for more details. * |
15 | * * |
16 | * You should have received a copy of the GNU General Public License * |
17 | * along with this program; if not, write to the * |
18 | * Free Software Foundation, Inc., * |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
20 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
21 | |
22 | #ifndef ASSEMBLE_H |
23 | #define ASSEMBLE_H |
24 | |
25 | #include "r4300/recomph.h" |
26 | #include "api/callbacks.h" |
27 | #include "osal/preproc.h" |
28 | |
29 | #include <stdlib.h> |
30 | |
31 | extern long long int reg[32]; |
32 | |
33 | #define EAX 0 |
34 | #define ECX 1 |
35 | #define EDX 2 |
36 | #define EBX 3 |
37 | #define ESP 4 |
38 | #define EBP 5 |
39 | #define ESI 6 |
40 | #define EDI 7 |
41 | |
42 | #define AX 0 |
43 | #define CX 1 |
44 | #define DX 2 |
45 | #define BX 3 |
46 | #define SP 4 |
47 | #define BP 5 |
48 | #define SI 6 |
49 | #define DI 7 |
50 | |
51 | #define AL 0 |
52 | #define CL 1 |
53 | #define DL 2 |
54 | #define BL 3 |
55 | #define AH 4 |
56 | #define CH 5 |
57 | #define DH 6 |
58 | #define BH 7 |
59 | |
60 | extern int branch_taken; |
61 | |
62 | void jump_start_rel8(void); |
63 | void jump_end_rel8(void); |
64 | void jump_start_rel32(void); |
65 | void jump_end_rel32(void); |
66 | void add_jump(unsigned int pc_addr, unsigned int mi_addr); |
67 | |
68 | static osal_inline void put8(unsigned char octet) |
69 | { |
70 | (*inst_pointer)[code_length] = octet; |
71 | code_length++; |
72 | if (code_length == max_code_length) |
73 | { |
74 | *inst_pointer = (unsigned char *) realloc_exec(*inst_pointer, max_code_length, max_code_length+8192); |
75 | max_code_length += 8192; |
76 | } |
77 | } |
78 | |
79 | static osal_inline void put32(unsigned int dword) |
80 | { |
81 | if ((code_length+4) >= max_code_length) |
82 | { |
83 | *inst_pointer = (unsigned char *) realloc_exec(*inst_pointer, max_code_length, max_code_length+8192); |
84 | max_code_length += 8192; |
85 | } |
86 | *((unsigned int *)(&(*inst_pointer)[code_length])) = dword; |
87 | code_length+=4; |
88 | } |
89 | |
90 | static osal_inline void mov_eax_memoffs32(unsigned int *memoffs32) |
91 | { |
92 | put8(0xA1); |
93 | put32((unsigned int)(memoffs32)); |
94 | } |
95 | |
96 | static osal_inline void mov_memoffs32_eax(unsigned int *memoffs32) |
97 | { |
98 | put8(0xA3); |
99 | put32((unsigned int)(memoffs32)); |
100 | } |
101 | |
102 | static osal_inline void mov_m8_reg8(unsigned char *m8, int reg8) |
103 | { |
104 | put8(0x88); |
105 | put8((reg8 << 3) | 5); |
106 | put32((unsigned int)(m8)); |
107 | } |
108 | |
109 | static osal_inline void mov_reg16_m16(int reg16, unsigned short *m16) |
110 | { |
111 | put8(0x66); |
112 | put8(0x8B); |
113 | put8((reg16 << 3) | 5); |
114 | put32((unsigned int)(m16)); |
115 | } |
116 | |
117 | static osal_inline void mov_m16_reg16(unsigned short *m16, int reg16) |
118 | { |
119 | put8(0x66); |
120 | put8(0x89); |
121 | put8((reg16 << 3) | 5); |
122 | put32((unsigned int)(m16)); |
123 | } |
124 | |
125 | static osal_inline void cmp_reg32_m32(int reg32, unsigned int *m32) |
126 | { |
127 | put8(0x3B); |
128 | put8((reg32 << 3) | 5); |
129 | put32((unsigned int)(m32)); |
130 | } |
131 | |
132 | static osal_inline void cmp_reg32_reg32(int reg1, int reg2) |
133 | { |
134 | put8(0x39); |
135 | put8((reg2 << 3) | reg1 | 0xC0); |
136 | } |
137 | |
138 | static osal_inline void cmp_reg32_imm8(int reg32, unsigned char imm8) |
139 | { |
140 | put8(0x83); |
141 | put8(0xF8 + reg32); |
142 | put8(imm8); |
143 | } |
144 | |
145 | static osal_inline void cmp_preg32pimm32_imm8(int reg32, unsigned int imm32, unsigned char imm8) |
146 | { |
147 | put8(0x80); |
148 | put8(0xB8 + reg32); |
149 | put32(imm32); |
150 | put8(imm8); |
151 | } |
152 | |
153 | static osal_inline void cmp_reg32_imm32(int reg32, unsigned int imm32) |
154 | { |
155 | put8(0x81); |
156 | put8(0xF8 + reg32); |
157 | put32(imm32); |
158 | } |
159 | |
160 | static osal_inline void test_reg32_imm32(int reg32, unsigned int imm32) |
161 | { |
162 | put8(0xF7); |
163 | put8(0xC0 + reg32); |
164 | put32(imm32); |
165 | } |
166 | |
167 | static osal_inline void test_m32_imm32(unsigned int *m32, unsigned int imm32) |
168 | { |
169 | put8(0xF7); |
170 | put8(0x05); |
171 | put32((unsigned int)m32); |
172 | put32(imm32); |
173 | } |
174 | |
175 | static osal_inline void add_m32_reg32(unsigned int *m32, int reg32) |
176 | { |
177 | put8(0x01); |
178 | put8((reg32 << 3) | 5); |
179 | put32((unsigned int)(m32)); |
180 | } |
181 | |
182 | static osal_inline void sub_reg32_m32(int reg32, unsigned int *m32) |
183 | { |
184 | put8(0x2B); |
185 | put8((reg32 << 3) | 5); |
186 | put32((unsigned int)(m32)); |
187 | } |
188 | |
189 | static osal_inline void sub_reg32_reg32(int reg1, int reg2) |
190 | { |
191 | put8(0x29); |
192 | put8((reg2 << 3) | reg1 | 0xC0); |
193 | } |
194 | |
195 | static osal_inline void sbb_reg32_reg32(int reg1, int reg2) |
196 | { |
197 | put8(0x19); |
198 | put8((reg2 << 3) | reg1 | 0xC0); |
199 | } |
200 | |
201 | static osal_inline void sub_reg32_imm32(int reg32, unsigned int imm32) |
202 | { |
203 | put8(0x81); |
204 | put8(0xE8 + reg32); |
205 | put32(imm32); |
206 | } |
207 | |
208 | static osal_inline void sub_eax_imm32(unsigned int imm32) |
209 | { |
210 | put8(0x2D); |
211 | put32(imm32); |
212 | } |
213 | |
214 | static osal_inline void jne_rj(unsigned char saut) |
215 | { |
216 | put8(0x75); |
217 | put8(saut); |
218 | } |
219 | |
220 | static osal_inline void je_rj(unsigned char saut) |
221 | { |
222 | put8(0x74); |
223 | put8(saut); |
224 | } |
225 | |
226 | static osal_inline void jb_rj(unsigned char saut) |
227 | { |
228 | put8(0x72); |
229 | put8(saut); |
230 | } |
231 | |
232 | static osal_inline void jbe_rj(unsigned char saut) |
233 | { |
234 | put8(0x76); |
235 | put8(saut); |
236 | } |
237 | |
238 | static osal_inline void ja_rj(unsigned char saut) |
239 | { |
240 | put8(0x77); |
241 | put8(saut); |
242 | } |
243 | |
244 | static osal_inline void jae_rj(unsigned char saut) |
245 | { |
246 | put8(0x73); |
247 | put8(saut); |
248 | } |
249 | |
250 | static osal_inline void jle_rj(unsigned char saut) |
251 | { |
252 | put8(0x7E); |
253 | put8(saut); |
254 | } |
255 | |
256 | static osal_inline void jge_rj(unsigned char saut) |
257 | { |
258 | put8(0x7D); |
259 | put8(saut); |
260 | } |
261 | |
262 | static osal_inline void jg_rj(unsigned char saut) |
263 | { |
264 | put8(0x7F); |
265 | put8(saut); |
266 | } |
267 | |
268 | static osal_inline void jl_rj(unsigned char saut) |
269 | { |
270 | put8(0x7C); |
271 | put8(saut); |
272 | } |
273 | |
274 | static osal_inline void jp_rj(unsigned char saut) |
275 | { |
276 | put8(0x7A); |
277 | put8(saut); |
278 | } |
279 | |
280 | static osal_inline void je_near_rj(unsigned int saut) |
281 | { |
282 | put8(0x0F); |
283 | put8(0x84); |
284 | put32(saut); |
285 | } |
286 | |
287 | static osal_inline void mov_reg32_imm32(int reg32, unsigned int imm32) |
288 | { |
289 | put8(0xB8+reg32); |
290 | put32(imm32); |
291 | } |
292 | |
293 | static osal_inline void jmp_imm_short(char saut) |
294 | { |
295 | put8(0xEB); |
296 | put8(saut); |
297 | } |
298 | |
299 | static osal_inline void or_m32_imm32(unsigned int *m32, unsigned int imm32) |
300 | { |
301 | put8(0x81); |
302 | put8(0x0D); |
303 | put32((unsigned int)(m32)); |
304 | put32(imm32); |
305 | } |
306 | |
307 | static osal_inline void or_reg32_reg32(unsigned int reg1, unsigned int reg2) |
308 | { |
309 | put8(0x09); |
310 | put8(0xC0 | (reg2 << 3) | reg1); |
311 | } |
312 | |
313 | static osal_inline void and_reg32_reg32(unsigned int reg1, unsigned int reg2) |
314 | { |
315 | put8(0x21); |
316 | put8(0xC0 | (reg2 << 3) | reg1); |
317 | } |
318 | |
319 | static osal_inline void and_m32_imm32(unsigned int *m32, unsigned int imm32) |
320 | { |
321 | put8(0x81); |
322 | put8(0x25); |
323 | put32((unsigned int)(m32)); |
324 | put32(imm32); |
325 | } |
326 | |
327 | static osal_inline void xor_reg32_reg32(unsigned int reg1, unsigned int reg2) |
328 | { |
329 | put8(0x31); |
330 | put8(0xC0 | (reg2 << 3) | reg1); |
331 | } |
332 | |
333 | static osal_inline void sub_m32_imm32(unsigned int *m32, unsigned int imm32) |
334 | { |
335 | put8(0x81); |
336 | put8(0x2D); |
337 | put32((unsigned int)(m32)); |
338 | put32(imm32); |
339 | } |
340 | |
341 | static osal_inline void add_reg32_imm32(unsigned int reg32, unsigned int imm32) |
342 | { |
343 | put8(0x81); |
344 | put8(0xC0+reg32); |
345 | put32(imm32); |
346 | } |
347 | |
348 | static osal_inline void inc_m32(unsigned int *m32) |
349 | { |
350 | put8(0xFF); |
351 | put8(0x05); |
352 | put32((unsigned int)(m32)); |
353 | } |
354 | |
355 | static osal_inline void cmp_m32_imm32(unsigned int *m32, unsigned int imm32) |
356 | { |
357 | put8(0x81); |
358 | put8(0x3D); |
359 | put32((unsigned int)(m32)); |
360 | put32(imm32); |
361 | } |
362 | |
363 | static osal_inline void cmp_eax_imm32(unsigned int imm32) |
364 | { |
365 | put8(0x3D); |
366 | put32(imm32); |
367 | } |
368 | |
369 | static osal_inline void mov_m32_imm32(unsigned int *m32, unsigned int imm32) |
370 | { |
371 | put8(0xC7); |
372 | put8(0x05); |
373 | put32((unsigned int)(m32)); |
374 | put32(imm32); |
375 | } |
376 | |
377 | static osal_inline void jmp(unsigned int mi_addr) |
378 | { |
379 | put8(0xE9); |
380 | put32(0); |
381 | add_jump(code_length-4, mi_addr); |
382 | } |
383 | |
384 | static osal_inline void cdq(void) |
385 | { |
386 | put8(0x99); |
387 | } |
388 | |
389 | static osal_inline void mov_m32_reg32(unsigned int *m32, unsigned int reg32) |
390 | { |
391 | put8(0x89); |
392 | put8((reg32 << 3) | 5); |
393 | put32((unsigned int)(m32)); |
394 | } |
395 | |
396 | static osal_inline void call_reg32(unsigned int reg32) |
397 | { |
398 | put8(0xFF); |
399 | put8(0xD0+reg32); |
400 | } |
401 | |
402 | static osal_inline void shr_reg32_imm8(unsigned int reg32, unsigned char imm8) |
403 | { |
404 | put8(0xC1); |
405 | put8(0xE8+reg32); |
406 | put8(imm8); |
407 | } |
408 | |
409 | static osal_inline void shr_reg32_cl(unsigned int reg32) |
410 | { |
411 | put8(0xD3); |
412 | put8(0xE8+reg32); |
413 | } |
414 | |
415 | static osal_inline void sar_reg32_cl(unsigned int reg32) |
416 | { |
417 | put8(0xD3); |
418 | put8(0xF8+reg32); |
419 | } |
420 | |
421 | static osal_inline void shl_reg32_cl(unsigned int reg32) |
422 | { |
423 | put8(0xD3); |
424 | put8(0xE0+reg32); |
425 | } |
426 | |
427 | static osal_inline void shld_reg32_reg32_cl(unsigned int reg1, unsigned int reg2) |
428 | { |
429 | put8(0x0F); |
430 | put8(0xA5); |
431 | put8(0xC0 | (reg2 << 3) | reg1); |
432 | } |
433 | |
434 | static osal_inline void shld_reg32_reg32_imm8(unsigned int reg1, unsigned int reg2, unsigned char imm8) |
435 | { |
436 | put8(0x0F); |
437 | put8(0xA4); |
438 | put8(0xC0 | (reg2 << 3) | reg1); |
439 | put8(imm8); |
440 | } |
441 | |
442 | static osal_inline void shrd_reg32_reg32_cl(unsigned int reg1, unsigned int reg2) |
443 | { |
444 | put8(0x0F); |
445 | put8(0xAD); |
446 | put8(0xC0 | (reg2 << 3) | reg1); |
447 | } |
448 | |
449 | static osal_inline void sar_reg32_imm8(unsigned int reg32, unsigned char imm8) |
450 | { |
451 | put8(0xC1); |
452 | put8(0xF8+reg32); |
453 | put8(imm8); |
454 | } |
455 | |
456 | static osal_inline void shrd_reg32_reg32_imm8(unsigned int reg1, unsigned int reg2, unsigned char imm8) |
457 | { |
458 | put8(0x0F); |
459 | put8(0xAC); |
460 | put8(0xC0 | (reg2 << 3) | reg1); |
461 | put8(imm8); |
462 | } |
463 | |
464 | static osal_inline void mul_m32(unsigned int *m32) |
465 | { |
466 | put8(0xF7); |
467 | put8(0x25); |
468 | put32((unsigned int)(m32)); |
469 | } |
470 | |
471 | static osal_inline void imul_reg32(unsigned int reg32) |
472 | { |
473 | put8(0xF7); |
474 | put8(0xE8+reg32); |
475 | } |
476 | |
477 | static osal_inline void mul_reg32(unsigned int reg32) |
478 | { |
479 | put8(0xF7); |
480 | put8(0xE0+reg32); |
481 | } |
482 | |
483 | static osal_inline void idiv_reg32(unsigned int reg32) |
484 | { |
485 | put8(0xF7); |
486 | put8(0xF8+reg32); |
487 | } |
488 | |
489 | static osal_inline void div_reg32(unsigned int reg32) |
490 | { |
491 | put8(0xF7); |
492 | put8(0xF0+reg32); |
493 | } |
494 | |
495 | static osal_inline void add_reg32_reg32(unsigned int reg1, unsigned int reg2) |
496 | { |
497 | put8(0x01); |
498 | put8(0xC0 | (reg2 << 3) | reg1); |
499 | } |
500 | |
501 | static osal_inline void adc_reg32_reg32(unsigned int reg1, unsigned int reg2) |
502 | { |
503 | put8(0x11); |
504 | put8(0xC0 | (reg2 << 3) | reg1); |
505 | } |
506 | |
507 | static osal_inline void add_reg32_m32(unsigned int reg32, unsigned int *m32) |
508 | { |
509 | put8(0x03); |
510 | put8((reg32 << 3) | 5); |
511 | put32((unsigned int)(m32)); |
512 | } |
513 | |
514 | static osal_inline void adc_reg32_imm32(unsigned int reg32, unsigned int imm32) |
515 | { |
516 | put8(0x81); |
517 | put8(0xD0 + reg32); |
518 | put32(imm32); |
519 | } |
520 | |
521 | static osal_inline void jmp_reg32(unsigned int reg32) |
522 | { |
523 | put8(0xFF); |
524 | put8(0xE0 + reg32); |
525 | } |
526 | |
527 | static osal_inline void mov_reg32_preg32(unsigned int reg1, unsigned int reg2) |
528 | { |
529 | put8(0x8B); |
530 | put8((reg1 << 3) | reg2); |
531 | } |
532 | |
533 | static osal_inline void mov_preg32_reg32(int reg1, int reg2) |
534 | { |
535 | put8(0x89); |
536 | put8((reg2 << 3) | reg1); |
537 | } |
538 | |
539 | static osal_inline void mov_reg32_preg32preg32pimm32(int reg1, int reg2, int reg3, unsigned int imm32) |
540 | { |
541 | put8(0x8B); |
542 | put8((reg1 << 3) | 0x84); |
543 | put8(reg2 | (reg3 << 3)); |
544 | put32(imm32); |
545 | } |
546 | |
547 | static osal_inline void mov_reg32_preg32pimm32(int reg1, int reg2, unsigned int imm32) |
548 | { |
549 | put8(0x8B); |
550 | put8(0x80 | (reg1 << 3) | reg2); |
551 | put32(imm32); |
552 | } |
553 | |
554 | static osal_inline void mov_reg32_preg32x4pimm32(int reg1, int reg2, unsigned int imm32) |
555 | { |
556 | put8(0x8B); |
557 | put8((reg1 << 3) | 4); |
558 | put8(0x80 | (reg2 << 3) | 5); |
559 | put32(imm32); |
560 | } |
561 | |
562 | static osal_inline void mov_preg32pimm32_reg8(int reg32, unsigned int imm32, int reg8) |
563 | { |
564 | put8(0x88); |
565 | put8(0x80 | reg32 | (reg8 << 3)); |
566 | put32(imm32); |
567 | } |
568 | |
569 | static osal_inline void mov_preg32pimm32_imm8(int reg32, unsigned int imm32, unsigned char imm8) |
570 | { |
571 | put8(0xC6); |
572 | put8(0x80 + reg32); |
573 | put32(imm32); |
574 | put8(imm8); |
575 | } |
576 | |
577 | static osal_inline void mov_preg32pimm32_reg16(int reg32, unsigned int imm32, int reg16) |
578 | { |
579 | put8(0x66); |
580 | put8(0x89); |
581 | put8(0x80 | reg32 | (reg16 << 3)); |
582 | put32(imm32); |
583 | } |
584 | |
585 | static osal_inline void mov_preg32pimm32_reg32(int reg1, unsigned int imm32, int reg2) |
586 | { |
587 | put8(0x89); |
588 | put8(0x80 | reg1 | (reg2 << 3)); |
589 | put32(imm32); |
590 | } |
591 | |
592 | static osal_inline void add_eax_imm32(unsigned int imm32) |
593 | { |
594 | put8(0x05); |
595 | put32(imm32); |
596 | } |
597 | |
598 | static osal_inline void shl_reg32_imm8(unsigned int reg32, unsigned char imm8) |
599 | { |
600 | put8(0xC1); |
601 | put8(0xE0 + reg32); |
602 | put8(imm8); |
603 | } |
604 | |
605 | static osal_inline void mov_reg32_m32(unsigned int reg32, unsigned int* m32) |
606 | { |
607 | put8(0x8B); |
608 | put8((reg32 << 3) | 5); |
609 | put32((unsigned int)(m32)); |
610 | } |
611 | |
612 | static osal_inline void mov_reg8_m8(int reg8, unsigned char *m8) |
613 | { |
614 | put8(0x8A); |
615 | put8((reg8 << 3) | 5); |
616 | put32((unsigned int)(m8)); |
617 | } |
618 | |
619 | static osal_inline void and_eax_imm32(unsigned int imm32) |
620 | { |
621 | put8(0x25); |
622 | put32(imm32); |
623 | } |
624 | |
625 | static osal_inline void and_reg32_imm32(int reg32, unsigned int imm32) |
626 | { |
627 | put8(0x81); |
628 | put8(0xE0 + reg32); |
629 | put32(imm32); |
630 | } |
631 | |
632 | static osal_inline void or_reg32_imm32(int reg32, unsigned int imm32) |
633 | { |
634 | put8(0x81); |
635 | put8(0xC8 + reg32); |
636 | put32(imm32); |
637 | } |
638 | |
639 | static osal_inline void xor_reg32_imm32(int reg32, unsigned int imm32) |
640 | { |
641 | put8(0x81); |
642 | put8(0xF0 + reg32); |
643 | put32(imm32); |
644 | } |
645 | |
646 | static osal_inline void xor_reg8_imm8(int reg8, unsigned char imm8) |
647 | { |
648 | put8(0x80); |
649 | put8(0xF0 + reg8); |
650 | put8(imm8); |
651 | } |
652 | |
653 | static osal_inline void mov_reg32_reg32(unsigned int reg1, unsigned int reg2) |
654 | { |
655 | if (reg1 == reg2) return; |
656 | put8(0x89); |
657 | put8(0xC0 | (reg2 << 3) | reg1); |
658 | } |
659 | |
660 | static osal_inline void not_reg32(unsigned int reg32) |
661 | { |
662 | put8(0xF7); |
663 | put8(0xD0 + reg32); |
664 | } |
665 | |
666 | static osal_inline void movsx_reg32_m8(int reg32, unsigned char *m8) |
667 | { |
668 | put8(0x0F); |
669 | put8(0xBE); |
670 | put8((reg32 << 3) | 5); |
671 | put32((unsigned int)(m8)); |
672 | } |
673 | |
674 | static osal_inline void movsx_reg32_8preg32pimm32(int reg1, int reg2, unsigned int imm32) |
675 | { |
676 | put8(0x0F); |
677 | put8(0xBE); |
678 | put8((reg1 << 3) | reg2 | 0x80); |
679 | put32(imm32); |
680 | } |
681 | |
682 | static osal_inline void movsx_reg32_16preg32pimm32(int reg1, int reg2, unsigned int imm32) |
683 | { |
684 | put8(0x0F); |
685 | put8(0xBF); |
686 | put8((reg1 << 3) | reg2 | 0x80); |
687 | put32(imm32); |
688 | } |
689 | |
690 | static osal_inline void movsx_reg32_m16(int reg32, unsigned short *m16) |
691 | { |
692 | put8(0x0F); |
693 | put8(0xBF); |
694 | put8((reg32 << 3) | 5); |
695 | put32((unsigned int)(m16)); |
696 | } |
697 | |
698 | static osal_inline void fldcw_m16(unsigned short *m16) |
699 | { |
700 | put8(0xD9); |
701 | put8(0x2D); |
702 | put32((unsigned int)(m16)); |
703 | } |
704 | |
705 | static osal_inline void fld_preg32_dword(int reg32) |
706 | { |
707 | put8(0xD9); |
708 | put8(reg32); |
709 | } |
710 | |
711 | static osal_inline void fdiv_preg32_dword(int reg32) |
712 | { |
713 | put8(0xD8); |
714 | put8(0x30 + reg32); |
715 | } |
716 | |
717 | static osal_inline void fstp_preg32_dword(int reg32) |
718 | { |
719 | put8(0xD9); |
720 | put8(0x18 + reg32); |
721 | } |
722 | |
723 | static osal_inline void fchs(void) |
724 | { |
725 | put8(0xD9); |
726 | put8(0xE0); |
727 | } |
728 | |
729 | static osal_inline void fstp_preg32_qword(int reg32) |
730 | { |
731 | put8(0xDD); |
732 | put8(0x18 + reg32); |
733 | } |
734 | |
735 | static osal_inline void fadd_preg32_dword(int reg32) |
736 | { |
737 | put8(0xD8); |
738 | put8(reg32); |
739 | } |
740 | |
741 | static osal_inline void fsub_preg32_dword(int reg32) |
742 | { |
743 | put8(0xD8); |
744 | put8(0x20 + reg32); |
745 | } |
746 | |
747 | static osal_inline void fmul_preg32_dword(int reg32) |
748 | { |
749 | put8(0xD8); |
750 | put8(0x08 + reg32); |
751 | } |
752 | |
753 | static osal_inline void fistp_preg32_dword(int reg32) |
754 | { |
755 | put8(0xDB); |
756 | put8(0x18 + reg32); |
757 | } |
758 | |
759 | static osal_inline void fistp_preg32_qword(int reg32) |
760 | { |
761 | put8(0xDF); |
762 | put8(0x38 + reg32); |
763 | } |
764 | |
765 | static osal_inline void fld_preg32_qword(int reg32) |
766 | { |
767 | put8(0xDD); |
768 | put8(reg32); |
769 | } |
770 | |
771 | static osal_inline void fild_preg32_qword(int reg32) |
772 | { |
773 | put8(0xDF); |
774 | put8(0x28+reg32); |
775 | } |
776 | |
777 | static osal_inline void fild_preg32_dword(int reg32) |
778 | { |
779 | put8(0xDB); |
780 | put8(reg32); |
781 | } |
782 | |
783 | static osal_inline void fadd_preg32_qword(int reg32) |
784 | { |
785 | put8(0xDC); |
786 | put8(reg32); |
787 | } |
788 | |
789 | static osal_inline void fdiv_preg32_qword(int reg32) |
790 | { |
791 | put8(0xDC); |
792 | put8(0x30 + reg32); |
793 | } |
794 | |
795 | static osal_inline void fsub_preg32_qword(int reg32) |
796 | { |
797 | put8(0xDC); |
798 | put8(0x20 + reg32); |
799 | } |
800 | |
801 | static osal_inline void fmul_preg32_qword(int reg32) |
802 | { |
803 | put8(0xDC); |
804 | put8(0x08 + reg32); |
805 | } |
806 | |
807 | static osal_inline void fsqrt(void) |
808 | { |
809 | put8(0xD9); |
810 | put8(0xFA); |
811 | } |
812 | |
813 | static osal_inline void fabs_(void) |
814 | { |
815 | put8(0xD9); |
816 | put8(0xE1); |
817 | } |
818 | |
819 | static osal_inline void fcomip_fpreg(int fpreg) |
820 | { |
821 | put8(0xDF); |
822 | put8(0xF0 + fpreg); |
823 | } |
824 | |
825 | static osal_inline void fucomip_fpreg(int fpreg) |
826 | { |
827 | put8(0xDF); |
828 | put8(0xE8 + fpreg); |
829 | } |
830 | |
831 | static osal_inline void ffree_fpreg(int fpreg) |
832 | { |
833 | put8(0xDD); |
834 | put8(0xC0 + fpreg); |
835 | } |
836 | |
837 | #endif // ASSEMBLE_H |
838 | |