451ab91e |
1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
2 | * Mupen64plus - gregimm.c * |
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 | #include <stdio.h> |
23 | |
24 | #include "assemble.h" |
25 | #include "interpret.h" |
26 | |
27 | #include "r4300/recomph.h" |
28 | #include "r4300/recomp.h" |
29 | #include "r4300/r4300.h" |
30 | #include "r4300/ops.h" |
31 | #include "r4300/macros.h" |
32 | |
33 | #include "memory/memory.h" |
34 | |
35 | static void genbltz_test(void) |
36 | { |
37 | int rs_64bit = is64((unsigned int *)dst->f.i.rs); |
38 | |
39 | if (!rs_64bit) |
40 | { |
41 | int rs = allocate_register((unsigned int *)dst->f.i.rs); |
42 | |
43 | cmp_reg32_imm32(rs, 0); |
44 | jge_rj(12); |
45 | mov_m32_imm32((unsigned int *)(&branch_taken), 1); // 10 |
46 | jmp_imm_short(10); // 2 |
47 | mov_m32_imm32((unsigned int *)(&branch_taken), 0); // 10 |
48 | } |
49 | else if (rs_64bit == -1) |
50 | { |
51 | cmp_m32_imm32(((unsigned int *)dst->f.i.rs)+1, 0); |
52 | jge_rj(12); |
53 | mov_m32_imm32((unsigned int *)(&branch_taken), 1); // 10 |
54 | jmp_imm_short(10); // 2 |
55 | mov_m32_imm32((unsigned int *)(&branch_taken), 0); // 10 |
56 | } |
57 | else |
58 | { |
59 | int rs2 = allocate_64_register2((unsigned int *)dst->f.i.rs); |
60 | |
61 | cmp_reg32_imm32(rs2, 0); |
62 | jge_rj(12); |
63 | mov_m32_imm32((unsigned int *)(&branch_taken), 1); // 10 |
64 | jmp_imm_short(10); // 2 |
65 | mov_m32_imm32((unsigned int *)(&branch_taken), 0); // 10 |
66 | } |
67 | } |
68 | |
69 | void genbltz(void) |
70 | { |
71 | #ifdef INTERPRET_BLTZ |
72 | gencallinterp((unsigned int)cached_interpreter_table.BLTZ, 1); |
73 | #else |
74 | if (((dst->addr & 0xFFF) == 0xFFC && |
75 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
76 | { |
77 | gencallinterp((unsigned int)cached_interpreter_table.BLTZ, 1); |
78 | return; |
79 | } |
80 | |
81 | genbltz_test(); |
82 | gendelayslot(); |
83 | gentest(); |
84 | #endif |
85 | } |
86 | |
87 | void genbltz_out(void) |
88 | { |
89 | #ifdef INTERPRET_BLTZ_OUT |
90 | gencallinterp((unsigned int)cached_interpreter_table.BLTZ_OUT, 1); |
91 | #else |
92 | if (((dst->addr & 0xFFF) == 0xFFC && |
93 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
94 | { |
95 | gencallinterp((unsigned int)cached_interpreter_table.BLTZ_OUT, 1); |
96 | return; |
97 | } |
98 | |
99 | genbltz_test(); |
100 | gendelayslot(); |
101 | gentest_out(); |
102 | #endif |
103 | } |
104 | |
105 | void genbltz_idle(void) |
106 | { |
107 | #ifdef INTERPRET_BLTZ_IDLE |
108 | gencallinterp((unsigned int)cached_interpreter_table.BLTZ_IDLE, 1); |
109 | #else |
110 | if (((dst->addr & 0xFFF) == 0xFFC && |
111 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
112 | { |
113 | gencallinterp((unsigned int)cached_interpreter_table.BLTZ_IDLE, 1); |
114 | return; |
115 | } |
116 | |
117 | genbltz_test(); |
118 | gentest_idle(); |
119 | genbltz(); |
120 | #endif |
121 | } |
122 | |
123 | static void genbgez_test(void) |
124 | { |
125 | int rs_64bit = is64((unsigned int *)dst->f.i.rs); |
126 | |
127 | if (!rs_64bit) |
128 | { |
129 | int rs = allocate_register((unsigned int *)dst->f.i.rs); |
130 | |
131 | cmp_reg32_imm32(rs, 0); |
132 | jl_rj(12); |
133 | mov_m32_imm32((unsigned int *)(&branch_taken), 1); // 10 |
134 | jmp_imm_short(10); // 2 |
135 | mov_m32_imm32((unsigned int *)(&branch_taken), 0); // 10 |
136 | } |
137 | else if (rs_64bit == -1) |
138 | { |
139 | cmp_m32_imm32(((unsigned int *)dst->f.i.rs)+1, 0); |
140 | jl_rj(12); |
141 | mov_m32_imm32((unsigned int *)(&branch_taken), 1); // 10 |
142 | jmp_imm_short(10); // 2 |
143 | mov_m32_imm32((unsigned int *)(&branch_taken), 0); // 10 |
144 | } |
145 | else |
146 | { |
147 | int rs2 = allocate_64_register2((unsigned int *)dst->f.i.rs); |
148 | |
149 | cmp_reg32_imm32(rs2, 0); |
150 | jl_rj(12); |
151 | mov_m32_imm32((unsigned int *)(&branch_taken), 1); // 10 |
152 | jmp_imm_short(10); // 2 |
153 | mov_m32_imm32((unsigned int *)(&branch_taken), 0); // 10 |
154 | } |
155 | } |
156 | |
157 | void genbgez(void) |
158 | { |
159 | #ifdef INTERPRET_BGEZ |
160 | gencallinterp((unsigned int)cached_interpreter_table.BGEZ, 1); |
161 | #else |
162 | if (((dst->addr & 0xFFF) == 0xFFC && |
163 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
164 | { |
165 | gencallinterp((unsigned int)cached_interpreter_table.BGEZ, 1); |
166 | return; |
167 | } |
168 | |
169 | genbgez_test(); |
170 | gendelayslot(); |
171 | gentest(); |
172 | #endif |
173 | } |
174 | |
175 | void genbgez_out(void) |
176 | { |
177 | #ifdef INTERPRET_BGEZ_OUT |
178 | gencallinterp((unsigned int)cached_interpreter_table.BGEZ_OUT, 1); |
179 | #else |
180 | if (((dst->addr & 0xFFF) == 0xFFC && |
181 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
182 | { |
183 | gencallinterp((unsigned int)cached_interpreter_table.BGEZ_OUT, 1); |
184 | return; |
185 | } |
186 | |
187 | genbgez_test(); |
188 | gendelayslot(); |
189 | gentest_out(); |
190 | #endif |
191 | } |
192 | |
193 | void genbgez_idle(void) |
194 | { |
195 | #ifdef INTERPRET_BGEZ_IDLE |
196 | gencallinterp((unsigned int)cached_interpreter_table.BGEZ_IDLE, 1); |
197 | #else |
198 | if (((dst->addr & 0xFFF) == 0xFFC && |
199 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
200 | { |
201 | gencallinterp((unsigned int)cached_interpreter_table.BGEZ_IDLE, 1); |
202 | return; |
203 | } |
204 | |
205 | genbgez_test(); |
206 | gentest_idle(); |
207 | genbgez(); |
208 | #endif |
209 | } |
210 | |
211 | void genbltzl(void) |
212 | { |
213 | #ifdef INTERPRET_BLTZL |
214 | gencallinterp((unsigned int)cached_interpreter_table.BLTZL, 1); |
215 | #else |
216 | if (((dst->addr & 0xFFF) == 0xFFC && |
217 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
218 | { |
219 | gencallinterp((unsigned int)cached_interpreter_table.BLTZL, 1); |
220 | return; |
221 | } |
222 | |
223 | genbltz_test(); |
224 | free_all_registers(); |
225 | gentestl(); |
226 | #endif |
227 | } |
228 | |
229 | void genbltzl_out(void) |
230 | { |
231 | #ifdef INTERPRET_BLTZL_OUT |
232 | gencallinterp((unsigned int)cached_interpreter_table.BLTZL_OUT, 1); |
233 | #else |
234 | if (((dst->addr & 0xFFF) == 0xFFC && |
235 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
236 | { |
237 | gencallinterp((unsigned int)cached_interpreter_table.BLTZL_OUT, 1); |
238 | return; |
239 | } |
240 | |
241 | genbltz_test(); |
242 | free_all_registers(); |
243 | gentestl_out(); |
244 | #endif |
245 | } |
246 | |
247 | void genbltzl_idle(void) |
248 | { |
249 | #ifdef INTERPRET_BLTZL_IDLE |
250 | gencallinterp((unsigned int)cached_interpreter_table.BLTZL_IDLE, 1); |
251 | #else |
252 | if (((dst->addr & 0xFFF) == 0xFFC && |
253 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
254 | { |
255 | gencallinterp((unsigned int)cached_interpreter_table.BLTZL_IDLE, 1); |
256 | return; |
257 | } |
258 | |
259 | genbltz_test(); |
260 | gentest_idle(); |
261 | genbltzl(); |
262 | #endif |
263 | } |
264 | |
265 | void genbgezl(void) |
266 | { |
267 | #ifdef INTERPRET_BGEZL |
268 | gencallinterp((unsigned int)cached_interpreter_table.BGEZL, 1); |
269 | #else |
270 | if (((dst->addr & 0xFFF) == 0xFFC && |
271 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
272 | { |
273 | gencallinterp((unsigned int)cached_interpreter_table.BGEZL, 1); |
274 | return; |
275 | } |
276 | |
277 | genbgez_test(); |
278 | free_all_registers(); |
279 | gentestl(); |
280 | #endif |
281 | } |
282 | |
283 | void genbgezl_out(void) |
284 | { |
285 | #ifdef INTERPRET_BGEZL_OUT |
286 | gencallinterp((unsigned int)cached_interpreter_table.BGEZL_OUT, 1); |
287 | #else |
288 | if (((dst->addr & 0xFFF) == 0xFFC && |
289 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
290 | { |
291 | gencallinterp((unsigned int)cached_interpreter_table.BGEZL_OUT, 1); |
292 | return; |
293 | } |
294 | |
295 | genbgez_test(); |
296 | free_all_registers(); |
297 | gentestl_out(); |
298 | #endif |
299 | } |
300 | |
301 | void genbgezl_idle(void) |
302 | { |
303 | #ifdef INTERPRET_BGEZL_IDLE |
304 | gencallinterp((unsigned int)cached_interpreter_table.BGEZL_IDLE, 1); |
305 | #else |
306 | if (((dst->addr & 0xFFF) == 0xFFC && |
307 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
308 | { |
309 | gencallinterp((unsigned int)cached_interpreter_table.BGEZL_IDLE, 1); |
310 | return; |
311 | } |
312 | |
313 | genbgez_test(); |
314 | gentest_idle(); |
315 | genbgezl(); |
316 | #endif |
317 | } |
318 | |
319 | static void genbranchlink(void) |
320 | { |
321 | int r31_64bit = is64((unsigned int*)®[31]); |
322 | |
323 | if (!r31_64bit) |
324 | { |
325 | int r31 = allocate_register_w((unsigned int *)®[31]); |
326 | |
327 | mov_reg32_imm32(r31, dst->addr+8); |
328 | } |
329 | else if (r31_64bit == -1) |
330 | { |
331 | mov_m32_imm32((unsigned int *)®[31], dst->addr + 8); |
332 | if (dst->addr & 0x80000000) |
333 | mov_m32_imm32(((unsigned int *)®[31])+1, 0xFFFFFFFF); |
334 | else |
335 | mov_m32_imm32(((unsigned int *)®[31])+1, 0); |
336 | } |
337 | else |
338 | { |
339 | int r311 = allocate_64_register1_w((unsigned int *)®[31]); |
340 | int r312 = allocate_64_register2_w((unsigned int *)®[31]); |
341 | |
342 | mov_reg32_imm32(r311, dst->addr+8); |
343 | if (dst->addr & 0x80000000) |
344 | mov_reg32_imm32(r312, 0xFFFFFFFF); |
345 | else |
346 | mov_reg32_imm32(r312, 0); |
347 | } |
348 | } |
349 | |
350 | void genbltzal(void) |
351 | { |
352 | #ifdef INTERPRET_BLTZAL |
353 | gencallinterp((unsigned int)cached_interpreter_table.BLTZAL, 1); |
354 | #else |
355 | if (((dst->addr & 0xFFF) == 0xFFC && |
356 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
357 | { |
358 | gencallinterp((unsigned int)cached_interpreter_table.BLTZAL, 1); |
359 | return; |
360 | } |
361 | |
362 | genbltz_test(); |
363 | genbranchlink(); |
364 | gendelayslot(); |
365 | gentest(); |
366 | #endif |
367 | } |
368 | |
369 | void genbltzal_out(void) |
370 | { |
371 | #ifdef INTERPRET_BLTZAL_OUT |
372 | gencallinterp((unsigned int)cached_interpreter_table.BLTZAL_OUT, 1); |
373 | #else |
374 | if (((dst->addr & 0xFFF) == 0xFFC && |
375 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
376 | { |
377 | gencallinterp((unsigned int)cached_interpreter_table.BLTZAL_OUT, 1); |
378 | return; |
379 | } |
380 | |
381 | genbltz_test(); |
382 | genbranchlink(); |
383 | gendelayslot(); |
384 | gentest_out(); |
385 | #endif |
386 | } |
387 | |
388 | void genbltzal_idle(void) |
389 | { |
390 | #ifdef INTERPRET_BLTZAL_IDLE |
391 | gencallinterp((unsigned int)cached_interpreter_table.BLTZAL_IDLE, 1); |
392 | #else |
393 | if (((dst->addr & 0xFFF) == 0xFFC && |
394 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
395 | { |
396 | gencallinterp((unsigned int)cached_interpreter_table.BLTZAL_IDLE, 1); |
397 | return; |
398 | } |
399 | |
400 | genbltz_test(); |
401 | genbranchlink(); |
402 | gentest_idle(); |
403 | genbltzal(); |
404 | #endif |
405 | } |
406 | |
407 | void genbgezal(void) |
408 | { |
409 | #ifdef INTERPRET_BGEZAL |
410 | gencallinterp((unsigned int)cached_interpreter_table.BGEZAL, 1); |
411 | #else |
412 | if (((dst->addr & 0xFFF) == 0xFFC && |
413 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
414 | { |
415 | gencallinterp((unsigned int)cached_interpreter_table.BGEZAL, 1); |
416 | return; |
417 | } |
418 | |
419 | genbgez_test(); |
420 | genbranchlink(); |
421 | gendelayslot(); |
422 | gentest(); |
423 | #endif |
424 | } |
425 | |
426 | void genbgezal_out(void) |
427 | { |
428 | #ifdef INTERPRET_BGEZAL_OUT |
429 | gencallinterp((unsigned int)cached_interpreter_table.BGEZAL_OUT, 1); |
430 | #else |
431 | if (((dst->addr & 0xFFF) == 0xFFC && |
432 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
433 | { |
434 | gencallinterp((unsigned int)cached_interpreter_table.BGEZAL_OUT, 1); |
435 | return; |
436 | } |
437 | |
438 | genbgez_test(); |
439 | genbranchlink(); |
440 | gendelayslot(); |
441 | gentest_out(); |
442 | #endif |
443 | } |
444 | |
445 | void genbgezal_idle(void) |
446 | { |
447 | #ifdef INTERPRET_BGEZAL_IDLE |
448 | gencallinterp((unsigned int)cached_interpreter_table.BGEZAL_IDLE, 1); |
449 | #else |
450 | if (((dst->addr & 0xFFF) == 0xFFC && |
451 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
452 | { |
453 | gencallinterp((unsigned int)cached_interpreter_table.BGEZAL_IDLE, 1); |
454 | return; |
455 | } |
456 | |
457 | genbgez_test(); |
458 | genbranchlink(); |
459 | gentest_idle(); |
460 | genbgezal(); |
461 | #endif |
462 | } |
463 | |
464 | void genbltzall(void) |
465 | { |
466 | #ifdef INTERPRET_BLTZALL |
467 | gencallinterp((unsigned int)cached_interpreter_table.BLTZALL, 1); |
468 | #else |
469 | if (((dst->addr & 0xFFF) == 0xFFC && |
470 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
471 | { |
472 | gencallinterp((unsigned int)cached_interpreter_table.BLTZALL, 1); |
473 | return; |
474 | } |
475 | |
476 | genbltz_test(); |
477 | genbranchlink(); |
478 | free_all_registers(); |
479 | gentestl(); |
480 | #endif |
481 | } |
482 | |
483 | void genbltzall_out(void) |
484 | { |
485 | #ifdef INTERPRET_BLTZALL_OUT |
486 | gencallinterp((unsigned int)cached_interpreter_table.BLTZALL_OUT, 1); |
487 | #else |
488 | if (((dst->addr & 0xFFF) == 0xFFC && |
489 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
490 | { |
491 | gencallinterp((unsigned int)cached_interpreter_table.BLTZALL_OUT, 1); |
492 | return; |
493 | } |
494 | |
495 | genbltz_test(); |
496 | genbranchlink(); |
497 | free_all_registers(); |
498 | gentestl_out(); |
499 | #endif |
500 | } |
501 | |
502 | void genbltzall_idle(void) |
503 | { |
504 | #ifdef INTERPRET_BLTZALL_IDLE |
505 | gencallinterp((unsigned int)cached_interpreter_table.BLTZALL_IDLE, 1); |
506 | #else |
507 | if (((dst->addr & 0xFFF) == 0xFFC && |
508 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
509 | { |
510 | gencallinterp((unsigned int)cached_interpreter_table.BLTZALL_IDLE, 1); |
511 | return; |
512 | } |
513 | |
514 | genbltz_test(); |
515 | genbranchlink(); |
516 | gentest_idle(); |
517 | genbltzall(); |
518 | #endif |
519 | } |
520 | |
521 | void genbgezall(void) |
522 | { |
523 | #ifdef INTERPRET_BGEZALL |
524 | gencallinterp((unsigned int)cached_interpreter_table.BGEZALL, 1); |
525 | #else |
526 | if (((dst->addr & 0xFFF) == 0xFFC && |
527 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
528 | { |
529 | gencallinterp((unsigned int)cached_interpreter_table.BGEZALL, 1); |
530 | return; |
531 | } |
532 | |
533 | genbgez_test(); |
534 | genbranchlink(); |
535 | free_all_registers(); |
536 | gentestl(); |
537 | #endif |
538 | } |
539 | |
540 | void genbgezall_out(void) |
541 | { |
542 | #ifdef INTERPRET_BGEZALL_OUT |
543 | gencallinterp((unsigned int)cached_interpreter_table.BGEZALL_OUT, 1); |
544 | #else |
545 | if (((dst->addr & 0xFFF) == 0xFFC && |
546 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
547 | { |
548 | gencallinterp((unsigned int)cached_interpreter_table.BGEZALL_OUT, 1); |
549 | return; |
550 | } |
551 | |
552 | genbgez_test(); |
553 | genbranchlink(); |
554 | free_all_registers(); |
555 | gentestl_out(); |
556 | #endif |
557 | } |
558 | |
559 | void genbgezall_idle(void) |
560 | { |
561 | #ifdef INTERPRET_BGEZALL_IDLE |
562 | gencallinterp((unsigned int)cached_interpreter_table.BGEZALL_IDLE, 1); |
563 | #else |
564 | if (((dst->addr & 0xFFF) == 0xFFC && |
565 | (dst->addr < 0x80000000 || dst->addr >= 0xC0000000))||no_compiled_jump) |
566 | { |
567 | gencallinterp((unsigned int)cached_interpreter_table.BGEZALL_IDLE, 1); |
568 | return; |
569 | } |
570 | |
571 | genbgez_test(); |
572 | genbranchlink(); |
573 | gentest_idle(); |
574 | genbgezall(); |
575 | #endif |
576 | } |
577 | |