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[deliverable/binutils-gdb.git] / sim / mips / micromips.igen
1 // Simulator definition for the micromips ASE.
2 // Copyright (C) 2005-2016 Free Software Foundation, Inc.
3 // Contributed by Imagination Technologies, Ltd.
4 // Written by Andrew Bennett <andrew.bennett@imgtec.com>
5 //
6 // This file is part of the MIPS sim.
7 //
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 3 of the License, or
11 // (at your option) any later version.
12 //
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
17 //
18 // You should have received a copy of the GNU General Public License
19 // along with this program. If not, see <http://www.gnu.org/licenses/>.
20
21 :compute:::int:TBASE:BASE:((BASE < 2) ? (16 + BASE) \: BASE)
22 :compute:::int:TRD:RD:((RD < 2) ? (16 + RD) \: RD)
23 :compute:::int:TRS:RS:((RS < 2) ? (16 + RS) \: RS)
24 :compute:::int:TRT:RT:((RT < 2) ? (16 + RT) \: RT)
25 :compute:::int:TRT_S:RT_S:((RT_S == 1 ) ? 17 \: RT_S)
26 :compute:::int:ERT:RT:(compute_movep_src_reg (SD_, RT))
27 :compute:::int:ERS:RS:(compute_movep_src_reg (SD_, RS))
28
29 :compute:::int:IMM_DEC1:IMMEDIATE:((IMMEDIATE == 7) ? -1 \: ((IMMEDIATE == 0) ? 1 \: IMMEDIATE << 2))
30 :compute:::int:IMM_DEC2:IMMEDIATE:((IMMEDIATE < 8) ? IMMEDIATE \: (IMMEDIATE - 16))
31 :compute:::int:IMM_DEC3:IMMEDIATE:((IMMEDIATE < 2) ? IMMEDIATE + 256 \: ((IMMEDIATE < 256) ? IMMEDIATE \: ((IMMEDIATE < 510) ? IMMEDIATE - 512 \: IMMEDIATE - 768)))
32 :compute:::int:IMM_DEC4:IMMEDIATE:(compute_andi16_imm (SD_, IMMEDIATE))
33 :compute:::int:IMM_DEC5:IMMEDIATE:((IMMEDIATE < 15) ? IMMEDIATE \: -1)
34 :compute:::int:IMM_DEC6:IMMEDIATE:((IMMEDIATE < 127) ? IMMEDIATE \: -1)
35
36 :compute:::int:SHIFT_DEC:SHIFT:((SHIFT == 0) ? 8 \: SHIFT)
37
38 :compute:::int:IMM_SHIFT_1BIT:IMMEDIATE:(IMMEDIATE << 1)
39 :compute:::int:IMM_SHIFT_2BIT:IMMEDIATE:(IMMEDIATE << 2)
40
41 :function:::address_word:delayslot_micromips:address_word target, address_word nia, int delayslot_instruction_size
42 {
43 instruction_word delay_insn;
44 sim_events_slip (SD, 1);
45 DSPC = CIA;
46 CIA = nia;
47 STATE |= simDELAYSLOT;
48 ENGINE_ISSUE_PREFIX_HOOK();
49 micromips_instruction_decode (SD, CPU, CIA, delayslot_instruction_size);
50 STATE &= ~simDELAYSLOT;
51 return target;
52 }
53
54 :function:::address_word:process_isa_mode:address_word target
55 {
56 SD->isa_mode = target & 0x1;
57 return (target & (-(1 << 1)));
58 }
59
60 :function:::address_word:do_micromips_jalr:int rt, int rs, address_word nia, int delayslot_instruction_size
61 {
62 GPR[rt] = (nia + delayslot_instruction_size) | ISA_MODE_MICROMIPS;
63 return (process_isa_mode (SD_,
64 delayslot_micromips (SD_, GPR[rs], nia, delayslot_instruction_size)));
65 }
66
67 :function:::address_word:do_micromips_jal:address_word target, address_word nia, int delayslot_instruction_size
68 {
69 RA = (nia + delayslot_instruction_size) | ISA_MODE_MICROMIPS;
70 return delayslot_micromips (SD_, target, nia, delayslot_instruction_size);
71 }
72
73
74 :function:::unsigned32:compute_movep_src_reg:int reg
75 {
76 switch(reg)
77 {
78 case 0: return 0;
79 case 1: return 17;
80 case 2: return 2;
81 case 3: return 3;
82 case 4: return 16;
83 case 5: return 18;
84 case 6: return 19;
85 case 7: return 20;
86 default: return 0;
87 }
88 }
89
90 :function:::unsigned32:compute_andi16_imm:int encoded_imm
91 {
92 switch (encoded_imm)
93 {
94 case 0: return 128;
95 case 1: return 1;
96 case 2: return 2;
97 case 3: return 3;
98 case 4: return 4;
99 case 5: return 7;
100 case 6: return 8;
101 case 7: return 15;
102 case 8: return 16;
103 case 9: return 31;
104 case 10: return 32;
105 case 11: return 63;
106 case 12: return 64;
107 case 13: return 255;
108 case 14: return 32768;
109 case 15: return 65535;
110 default: return 0;
111 }
112 }
113
114 :function:::FP_formats:convert_fmt_micromips:int fmt
115 {
116 switch (fmt)
117 {
118 case 0: return fmt_single;
119 case 1: return fmt_double;
120 case 2: return fmt_ps;
121 default: return fmt_unknown;
122 }
123 }
124
125 :function:::FP_formats:convert_fmt_micromips_cvt_d:int fmt
126 {
127 switch (fmt)
128 {
129 case 0: return fmt_single;
130 case 1: return fmt_word;
131 case 2: return fmt_long;
132 default: return fmt_unknown;
133 }
134 }
135
136
137 :function:::FP_formats:convert_fmt_micromips_cvt_s:int fmt
138 {
139 switch (fmt)
140 {
141 case 0: return fmt_double;
142 case 1: return fmt_word;
143 case 2: return fmt_long;
144 default: return fmt_unknown;
145 }
146 }
147
148
149 011011,3.RD,6.IMMEDIATE,1:POOL16E:16::ADDIUR1SP
150 "addiur1sp r<TRD>, <IMMEDIATE>"
151 *micromips32:
152 *micromips64:
153 {
154 do_addiu (SD_, SPIDX, TRD, IMMEDIATE << 2);
155 }
156
157
158 011011,3.RD,3.RS,3.IMMEDIATE,0:POOL16E:16::ADDIUR2
159 "addiur2 r<TRD>, r<TRS>, <IMM_DEC1>"
160 *micromips32:
161 *micromips64:
162 {
163 do_addiu (SD_, TRS, TRD, IMM_DEC1);
164 }
165
166
167 010011,5.RD,4.IMMEDIATE,0:POOL16D:16::ADDIUS5
168 "addius5 r<RD>, <IMM_DEC2>"
169 *micromips32:
170 *micromips64:
171 {
172 do_addiu (SD_, RD, RD, IMM_DEC2);
173 }
174
175
176 010011,9.IMMEDIATE,1:POOL16D:16::ADDIUSP
177 "addiusp <IMM_DEC3>"
178 *micromips32:
179 *micromips64:
180 {
181 do_addiu (SD_, SPIDX, SPIDX, IMM_DEC3 << 2);
182 }
183
184
185 000001,3.RD,3.RT,3.RS,0:POOL16A:16::ADDU16
186 "addu16 r<TRD>, r<TRS>, r<TRT>"
187 *micromips32:
188 *micromips64:
189 {
190 do_addu (SD_, TRS, TRT, TRD);
191 }
192
193
194 001011,3.RD,3.RS,4.IMMEDIATE:MICROMIPS:16::ANDI16
195 "andi16 r<TRD>, r<TRS>, <IMM_DEC4>"
196 *micromips32:
197 *micromips64:
198 {
199 do_andi (SD_, TRS, TRD, IMM_DEC4);
200 }
201
202
203 010001,0010,3.RT,3.RS:POOL16C:16::AND16
204 "and16 r<TRT>, r<TRS>"
205 *micromips32:
206 *micromips64:
207 {
208 do_and (SD_, TRS, TRT, TRT);
209 }
210
211
212 110011,10.IMMEDIATE:MICROMIPS:16::B16
213 "b16 <IMMEDIATE>"
214 *micromips32:
215 *micromips64:
216 {
217 NIA = delayslot_micromips (SD_, NIA + (EXTEND11 (IMMEDIATE << 1)),
218 NIA, MICROMIPS_DELAYSLOT_SIZE_ANY);
219 }
220
221
222 100011,3.RS,7.IMMEDIATE:MICROMIPS:16::BEQZ16
223 "beqz16 r<TRS>, <IMMEDIATE>"
224 *micromips32:
225 *micromips64:
226 {
227 if (GPR[TRS] == 0)
228 NIA = delayslot_micromips (SD_, NIA + (EXTEND8 (IMMEDIATE << 1)),
229 NIA, MICROMIPS_DELAYSLOT_SIZE_ANY);
230 }
231
232
233 101011,3.RS,7.IMMEDIATE:MICROMIPS:16::BNEZ16
234 "bnez16 r<TRS>, <IMMEDIATE>"
235 *micromips32:
236 *micromips64:
237 {
238 if (GPR[TRS] != 0)
239 NIA = delayslot_micromips (SD_, NIA + (EXTEND8 (IMMEDIATE << 1)),
240 NIA, MICROMIPS_DELAYSLOT_SIZE_ANY);
241 }
242
243
244 010001,101000,4.CODE:POOL16C:16::BREAK16
245 "break16 %#lx<CODE>"
246 *micromips32:
247 *micromips64:
248 {
249 do_break16 (SD_, instruction_0);
250 }
251
252
253 010001,01110,5.RS:POOL16C:16::JALR16
254 "jalr16 r<RS>"
255 *micromips32:
256 *micromips64:
257 {
258 NIA = do_micromips_jalr (SD_, RAIDX, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_32);
259 }
260
261
262 010001,01111,5.RS:POOL16C:16::JALRS16
263 "jalrs16 r<RS>"
264 *micromips32:
265 *micromips64:
266 {
267 NIA = do_micromips_jalr (SD_, RAIDX, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_16);
268 }
269
270
271 010001,01100,5.RS:POOL16C:16::JR16
272 "jr16 r<RS>"
273 *micromips32:
274 *micromips64:
275 {
276 NIA = process_isa_mode (SD_,
277 delayslot_micromips (SD_, GPR[RS], NIA, MICROMIPS_DELAYSLOT_SIZE_ANY));
278 }
279
280
281 010001,11000,5.IMMEDIATE:POOL16C:16::JRADDIUSP
282 "jraddiusp <IMMEDIATE>"
283 *micromips32:
284 *micromips64:
285 {
286 address_word temp = RA;
287 do_addiu (SD_, SPIDX, SPIDX, IMMEDIATE << 2);
288 NIA = process_isa_mode (SD_, temp);
289 }
290
291
292 010001,01101,5.RS:POOL16C:16::JRC
293 "jrc r<RS>"
294 *micromips32:
295 *micromips64:
296 {
297 NIA = process_isa_mode (SD_, GPR[RS]);
298 }
299
300
301 000010,3.RT,3.BASE,4.IMMEDIATE:MICROMIPS:16::LBU16
302 "lbu16 r<TRT>, <IMM_DEC5>(r<TBASE>)"
303 *micromips32:
304 *micromips64:
305 {
306 /* LBU can have a negative offset. As the offset argument to do_load is
307 unsigned we need to do the address calcuation before the function call so
308 that the load address has been correctly calculated */
309
310 GPR[TRT] = do_load (SD_, AccessLength_BYTE, GPR[TBASE] + IMM_DEC5, 0);
311 }
312
313
314 001010,3.RT,3.BASE,4.IMMEDIATE:MICROMIPS:16::LHU16
315 "lhu16 r<TRT>, <IMM_SHIFT_1BIT>(r<TBASE>)"
316 *micromips32:
317 *micromips64:
318 {
319 GPR[TRT] = do_load (SD_, AccessLength_HALFWORD, GPR[TBASE], IMM_SHIFT_1BIT);
320 }
321
322
323 111011,3.RD,7.IMMEDIATE:MICROMIPS:16::LI16
324 "li16 r<TRD>, <IMM_DEC6>"
325 *micromips32:
326 *micromips64:
327 {
328 GPR[TRD] = IMM_DEC6;
329 }
330
331
332 011010,3.RT,3.BASE,4.IMMEDIATE:MICROMIPS:16::LW16
333 "lw16 r<TRT>, <IMM_SHIFT_2BIT>(r<TBASE>)"
334 *micromips32:
335 *micromips64:
336 {
337 GPR[TRT] = EXTEND32 (
338 do_load (SD_, AccessLength_WORD, GPR[TBASE], IMM_SHIFT_2BIT));
339 }
340
341 :%s::::LWMREGS:int lwmregs
342 *micromips32:
343 *micromips64:
344 {
345 if (lwmregs == 3)
346 return "s0, s1, s2, s3, ra";
347 else if (lwmregs == 2)
348 return "s0, s1, s2, ra";
349 else if (lwmregs == 1)
350 return "s0, s1, ra";
351 else if (lwmregs == 0)
352 return "s0, ra";
353 else
354 return "";
355 }
356
357 010001,0100,2.LWMREGS,4.IMMEDIATE:POOL16C:16::LWM16
358 "lwm16 %s<LWMREGS>, <IMM_SHIFT_2BIT>(sp)"
359 *micromips32:
360 *micromips64:
361 {
362 int address = GPR[SPIDX] + IMM_SHIFT_2BIT;
363 int reg_offset;
364
365 for (reg_offset = 0; reg_offset <= LWMREGS; reg_offset++)
366 GPR[16 + reg_offset] = EXTEND32 (
367 do_load (SD_, AccessLength_WORD, address, reg_offset * 4));
368
369 RA = EXTEND32 (do_load (SD_, AccessLength_WORD, address, reg_offset * 4));
370 }
371
372
373 011001,3.RT,7.IMMEDIATE:MICROMIPS:16::LWGP
374 "lwgp r<TRT>, <IMM_SHIFT_2BIT>(gp)"
375 *micromips32:
376 *micromips64:
377 {
378 GPR[TRT] = EXTEND32 (
379 do_load (SD_, AccessLength_WORD, GPR[28], IMM_SHIFT_2BIT));
380 }
381
382
383 010010,5.RT,5.IMMEDIATE:MICROMIPS:16::LWSP
384 "lwsp r<RT>, <IMM_SHIFT_2BIT>(sp)"
385 *micromips32:
386 *micromips64:
387 {
388 GPR[RT] = EXTEND32 (do_load (SD_, AccessLength_WORD, SP, IMM_SHIFT_2BIT));
389 }
390
391
392 010001,10000,5.RD:POOL16C:16::MFHI16
393 "mfhi16 r<RD>"
394 *micromips32:
395 *micromips64:
396 {
397 do_mfhi (SD_, RD);
398 }
399
400
401 010001,10010,5.RD:POOL16C:16::MFLO16
402 "mflo16 r<RD>"
403 *micromips32:
404 *micromips64:
405 {
406 do_mflo (SD_, RD);
407 }
408
409
410 000011,5.RD,5.RS:MICROMIPS:16::MOVE16
411 "nop":RD==0&&RS==0
412 "move16 r<RD>, r<RS>"
413 *micromips32:
414 *micromips64:
415 {
416 GPR[RD] = GPR[RS];
417 }
418
419
420 :%s::::DESTREGS:int regs
421 *micromips32:
422 *micromips64:
423 {
424 switch (regs)
425 {
426 case 0: return "a1, a2,";
427 case 1: return "a1, a3,";
428 case 2: return "a2, a3,";
429 case 3: return "a0, s5,";
430 case 4: return "a0, s6,";
431 case 5: return "a0, a1,";
432 case 6: return "a0, a2,";
433 case 7: return "a0, a3,";
434 default: return "";
435 }
436 }
437
438 100001,3.DESTREGS,3.RT,3.RS,0:MICROMIPS:16::MOVEP
439 "movep %s<DESTREGS> r<ERS>, r<ERT>"
440 *micromips32:
441 *micromips64:
442 {
443 int rd;
444 int re;
445 int dest = DESTREGS;
446
447 if (dest == 0 || dest == 1)
448 rd = 5;
449 else if (dest == 2)
450 rd = 6;
451 else
452 rd = 4;
453
454 if (dest == 0 || dest == 6)
455 re = 6;
456 else if (dest == 1 || dest == 2 || dest == 7)
457 re = 7;
458 else if (dest == 3)
459 re = 21;
460 else if (dest == 4)
461 re = 22;
462 /* assume dest is 5 */
463 else
464 re = 5;
465
466 GPR[rd] = GPR[ERS];
467 GPR[re] = GPR[ERT];
468 }
469
470
471 010001,0000,3.RT,3.RS:POOL16C:16::NOT16
472 "not16 r<TRT>, r<TRS>"
473 *micromips32:
474 *micromips64:
475 {
476 do_nor (SD_, 0, TRS, TRT);
477 }
478
479
480 010001,0011,3.RT,3.RS:POOL16C:16::OR16
481 "or16 r<TRT>, r<TRS>"
482 *micromips32:
483 *micromips64:
484 {
485 do_or (SD_, TRS, TRT, TRT);
486 }
487
488
489 100010,3.RT_S,3.BASE,4.IMMEDIATE:MICROMIPS:16::SB16
490 "sb16 r<TRT_S>, <IMMEDIATE>(r<TBASE>)"
491 *micromips32:
492 *micromips64:
493 {
494 do_store (SD_, AccessLength_BYTE, GPR[TBASE], IMMEDIATE, GPR[TRT_S]);
495 }
496
497
498 010001,101100,4.CODE:POOL16C:16::SDBBP16
499 "sdbbp16 %#lx<CODE>"
500 *micromips32:
501 *micromips64:
502 {
503 SignalException (DebugBreakPoint, instruction_0);
504 }
505
506
507 101010,3.RT_S,3.BASE,4.IMMEDIATE:MICROMIPS:16::SH16
508 "sh16 r<TRT_S>, <IMM_SHIFT_1BIT>(r<TBASE>)"
509 *micromips32:
510 *micromips64:
511 {
512 do_store (SD_, AccessLength_HALFWORD, GPR[TBASE], IMM_SHIFT_1BIT, GPR[TRT_S]);
513 }
514
515
516 001001,3.RD,3.RT,3.SHIFT,0:POOL16B:16::SLL16
517 "sll16 r<TRD>, r<TRT>, <SHIFT_DEC>"
518 *micromips32:
519 *micromips64:
520 {
521 do_sll (SD_, TRT, TRD, SHIFT_DEC);
522 }
523
524
525 001001,3.RD,3.RT,3.SHIFT,1:POOL16B:16::SRL16
526 "srl16 r<TRD>, r<TRT>, <SHIFT_DEC>"
527 *micromips32:
528 *micromips64:
529 {
530 do_srl (SD_, TRT, TRD, SHIFT_DEC);
531 }
532
533
534 000001,3.RD,3.RT,3.RS,1:POOL16A:16::SUBU16
535 "subu16 r<TRD>, r<TRS>, r<TRT>"
536 *micromips32:
537 *micromips64:
538 {
539 do_subu (SD_, TRS, TRT, TRD);
540 }
541
542
543 111010,3.RT_S,3.BASE,4.IMMEDIATE:MICROMIPS:16::SW16
544 "sw16 r<TRT_S>, <IMM_SHIFT_2BIT>(r<TBASE>)"
545 *micromips32:
546 *micromips64:
547 {
548 do_store (SD_, AccessLength_WORD, GPR[TBASE], IMM_SHIFT_2BIT, GPR[TRT_S]);
549 }
550
551
552 110010,5.RT,5.IMMEDIATE:MICROMIPS:16::SWSP
553 "swsp r<RT>, <IMM_SHIFT_2BIT>(sp)"
554 *micromips32:
555 *micromips64:
556 {
557 do_store (SD_, AccessLength_WORD, SP, IMM_SHIFT_2BIT, GPR[RT]);
558 }
559
560
561 010001,0101,2.LWMREGS,4.IMMEDIATE:POOL16C:16::SWM16
562 "swm16 %s<LWMREGS>, <IMM_SHIFT_2BIT>(sp)"
563 *micromips32:
564 *micromips64:
565 {
566 int address = GPR[SPIDX] + IMM_SHIFT_2BIT;
567 int reg_offset;
568
569 for (reg_offset = 0; reg_offset <= LWMREGS; reg_offset++)
570 do_store (SD_, AccessLength_WORD, address, reg_offset * 4,
571 GPR[16 + reg_offset]);
572
573 do_store (SD_, AccessLength_WORD, address, reg_offset * 4, RA);
574 }
575
576
577 010001,0001,3.RT,3.RS:POOL16C:16::XOR16
578 "xor16 r<TRT>, r<TRS>"
579 *micromips32:
580 *micromips64:
581 {
582 do_xor (SD_, TRS, TRT, TRT);
583 }
584
585
586 000000,5.RT,5.RS,5.RD,00100,010000:POOL32A:32::ADD
587 "add r<RD>, r<RS>, r<RT>"
588 *micromips32:
589 *micromips64:
590 {
591 do_add (SD_, RS, RT, RD);
592 }
593
594
595 000100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::ADDI
596 "addi r<RT>, r<RS>, <IMMEDIATE>"
597 *micromips32:
598 *micromips64:
599 {
600 do_addi (SD_, RS, RT, IMMEDIATE);
601 }
602
603
604 001100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::ADDIU
605 "li r<RT>, <IMMEDIATE>":RS==0
606 "addiu r<RT>, r<RS>, <IMMEDIATE>"
607 *micromips32:
608 *micromips64:
609 {
610 do_addiu (SD_, RS, RT, IMMEDIATE);
611 }
612
613
614 011110,3.RS,23.IMMEDIATE:MICROMIPS:32::ADDIUPC
615 "addiupc r<TRS>, <IMM_SHIFT_2BIT>"
616 *micromips32:
617 *micromips64:
618 {
619 GPR[TRS] = EXTEND32 ((CIA & ~3) + EXTEND25 (IMM_SHIFT_2BIT));
620 }
621
622
623 000000,5.RT,5.RS,5.RD,00101,010000:POOL32A:32::ADDU
624 "addu r<RD>, r<RS>, r<RT>"
625 *micromips32:
626 *micromips64:
627 {
628 do_addu (SD_, RS, RT, RD);
629 }
630
631
632 000000,5.RT,5.RS,5.RD,01001,010000:POOL32A:32::AND
633 "and r<RD>, r<RS>, r<RT>"
634 *micromips32:
635 *micromips64:
636 {
637 do_and (SD_, RS, RT, RD);
638 }
639
640
641 110100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::ANDI
642 "andi r<RT>, r<RS>, <IMMEDIATE>"
643 *micromips32:
644 *micromips64:
645 {
646 do_andi (SD_, RS, RT, IMMEDIATE);
647 }
648
649
650 010000,1110,1.TF,3.CC,00,16.IMMEDIATE:POOL32I:32,f::BC1a
651 "bc1%s<TF> <IMMEDIATE>":CC == 0
652 "bc1%s<TF> <CC>, <IMMEDIATE>"
653 *micromips32:
654 *micromips64:
655 {
656 check_fpu (SD_);
657 if (GETFCC(CC) == TF)
658 {
659 address_word dest = NIA + (EXTEND16 (IMMEDIATE) << 1);
660 NIA = delayslot_micromips (SD_, dest, NIA, MICROMIPS_DELAYSLOT_SIZE_ANY);
661 }
662 }
663
664
665 010000,1010,1.TF,3.CC,00,16.IMMEDIATE:POOL32I:32::BC2a
666 "bc2%s<TF> <CC>, <IMMEDIATE>":CC == 0
667 "bc2%s<TF> <CC>, <IMMEDIATE>"
668 *micromips32:
669 *micromips64:
670
671
672 100101,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::BEQ
673 "b <IMMEDIATE>":RT == 0 && RS == 0
674 "beq r<RS>, r<RT>, <IMMEDIATE>"
675 *micromips32:
676 *micromips64:
677 {
678 address_word offset = EXTEND16 (IMMEDIATE) << 1;
679 if ((signed_word) GPR[RS] == (signed_word) GPR[RT])
680 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
681 MICROMIPS_DELAYSLOT_SIZE_ANY);
682 }
683
684 010000,00010,5.RS,16.IMMEDIATE:POOL32I:32::BGEZ
685 "bgez r<RS>, <IMMEDIATE>"
686 *micromips32:
687 *micromips64:
688 {
689 address_word offset = EXTEND16 (IMMEDIATE) << 1;
690 if ((signed_word) GPR[RS] >= 0)
691 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
692 MICROMIPS_DELAYSLOT_SIZE_ANY);
693 }
694
695
696 010000,00111,5.RS,16.IMMEDIATE:POOL32I:32::BEQZC
697 "beqzc r<RS>, <IMMEDIATE>"
698 *micromips32:
699 *micromips64:
700 {
701 address_word offset = EXTEND16 (IMMEDIATE) << 1;
702 if (GPR[RS] == 0)
703 NIA = NIA + offset;
704 }
705
706
707 010000,00011,5.RS,16.IMMEDIATE:POOL32I:32::BGEZAL
708 "bal <IMMEDIATE>":RS == 0
709 "bgezal r<RS>, <IMMEDIATE>"
710 *micromips32:
711 *micromips64:
712 {
713 address_word offset = EXTEND16 (IMMEDIATE) << 1;
714 if (RS == 31)
715 Unpredictable ();
716 RA = (NIA + MICROMIPS_DELAYSLOT_SIZE_32) | ISA_MODE_MICROMIPS;
717 if ((signed_word) GPR[RS] >= 0)
718 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
719 MICROMIPS_DELAYSLOT_SIZE_32);
720 }
721
722
723 010000,00110,5.RS,16.IMMEDIATE:POOL32I:32::BGTZ
724 "bgtz r<RS>, <IMMEDIATE>"
725 *micromips32:
726 *micromips64:
727 {
728 address_word offset = EXTEND16 (IMMEDIATE) << 1;
729 if ((signed_word) GPR[RS] > 0)
730 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
731 MICROMIPS_DELAYSLOT_SIZE_ANY);
732 }
733
734
735 010000,10011,5.RS,16.IMMEDIATE:POOL32I:32::BGEZALS
736 "bal <IMMEDIATE>":RS == 0
737 "bgezals r<RS>, <IMMEDIATE>"
738 *micromips32:
739 *micromips64:
740 {
741 address_word offset = EXTEND16 (IMMEDIATE) << 1;
742 if (RS == 31)
743 Unpredictable ();
744 RA = (NIA + MICROMIPS_DELAYSLOT_SIZE_16) | ISA_MODE_MICROMIPS;
745 if ((signed_word) GPR[RS] >= 0)
746 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
747 MICROMIPS_DELAYSLOT_SIZE_16);
748 }
749
750
751 010000,00100,5.RS,16.IMMEDIATE:POOL32I:32::BLEZ
752 "blez r<RS>, <IMMEDIATE>"
753 *micromips32:
754 *micromips64:
755 {
756 address_word offset = EXTEND16 (IMMEDIATE) << 1;
757 /* NOTE: The branch occurs AFTER the next instruction has been
758 executed */
759 if ((signed_word) GPR[RS] <= 0)
760 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
761 MICROMIPS_DELAYSLOT_SIZE_ANY);
762 }
763
764
765 010000,00000,5.RS,16.IMMEDIATE:POOL32I:32::BLTZ
766 "bltz r<RS>, <IMMEDIATE>"
767 *micromips32:
768 *micromips64:
769 {
770 address_word offset = EXTEND16 (IMMEDIATE) << 1;
771 if ((signed_word) GPR[RS] < 0)
772 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
773 MICROMIPS_DELAYSLOT_SIZE_ANY);
774 }
775
776
777 010000,00001,5.RS,16.IMMEDIATE:POOL32I:32::BLTZAL
778 "bltzal r<RS>, <IMMEDIATE>"
779 *micromips32:
780 *micromips64:
781 {
782 address_word offset = EXTEND16 (IMMEDIATE) << 1;
783 if (RS == 31)
784 Unpredictable ();
785 RA = (NIA + MICROMIPS_DELAYSLOT_SIZE_32) | ISA_MODE_MICROMIPS;
786 /* NOTE: The branch occurs AFTER the next instruction has been
787 executed */
788 if ((signed_word) GPR[RS] < 0)
789 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
790 MICROMIPS_DELAYSLOT_SIZE_32);
791 }
792
793 010000,10001,5.RS,16.IMMEDIATE:POOL32I:32::BLTZALS
794 "bltzals r<RS>, <IMMEDIATE>"
795 *micromips32:
796 *micromips64:
797 {
798 address_word offset = EXTEND16 (IMMEDIATE) << 1;
799 if (RS == 31)
800 Unpredictable ();
801 RA = (NIA + MICROMIPS_DELAYSLOT_SIZE_16) | ISA_MODE_MICROMIPS;
802 if ((signed_word) GPR[RS] < 0)
803 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
804 MICROMIPS_DELAYSLOT_SIZE_16);
805 }
806
807
808 101101,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::BNE
809 "bne r<RS>, r<RT>, <IMMEDIATE>"
810 *micromips32:
811 *micromips64:
812 {
813 address_word offset = EXTEND16 (IMMEDIATE) << 1;
814 if ((signed_word) GPR[RS] != (signed_word) GPR[RT])
815 NIA = delayslot_micromips (SD_, NIA + offset, NIA,
816 MICROMIPS_DELAYSLOT_SIZE_ANY);
817 }
818
819
820 010000,00101,5.RS,16.IMMEDIATE:POOL32I:32::BNEZC
821 "bnezc r<RS>, <IMMEDIATE>"
822 *micromips32:
823 *micromips64:
824 {
825 address_word offset = EXTEND16 (IMMEDIATE) << 1;
826 if ((signed_word) GPR[RS] != 0)
827 NIA = NIA + offset;
828 }
829
830
831 000000,20.CODE,000111:POOL32A:32::BREAK
832 "break %#lx<CODE>"
833 *micromips32:
834 *micromips64:
835 {
836 do_break (SD_, instruction_0);
837 }
838
839
840 001000,5.OP,5.BASE,0110,12.IMMEDIATE:POOL32B:32::CACHE
841 "cache <OP>, <IMMEDIATE>(r<BASE>)"
842 *micromips32:
843 *micromips64:
844 {
845 address_word base = GPR[BASE];
846 address_word offset = EXTEND12 (IMMEDIATE);
847 address_word vaddr = loadstore_ea (SD_, base, offset);
848 address_word paddr = vaddr;
849 CacheOp (OP, vaddr, paddr, instruction_0);
850 }
851
852
853 011000,5.OP,5.BASE,1010011,9.IMMEDIATE:POOL32C:32::CACHEE
854 "cachee <OP>, <IMMEDIATE>(r<BASE>)"
855 *micromips32:
856 *micromips64:
857
858
859 010101,5.RT,5.FS,0001000000,111011:POOL32F:32,f::CFC1
860 "cfc1 r<RT>, f<FS>"
861 *micromips32:
862 *micromips64:
863 {
864 do_cfc1 (SD_, RT, FS);
865 }
866
867
868 000000,5.RT,5.IMPL,1100110100,111100:POOL32A:32::CFC2
869 "cfc2 r<RT>, <IMPL>"
870 *micromips32:
871 *micromips64:
872
873
874 000000,5.RT,5.RS,0100101100,111100:POOL32A:32::CLO
875 "clo r<RT>, r<RS>"
876 *micromips32:
877 *micromips64:
878 {
879 do_clo (SD_, RT, RS);
880 }
881
882
883 000000,5.RT,5.RS,0101101100,111100:POOL32A:32::CLZ
884 "clz r<RT>, r<RS>"
885 *micromips32:
886 *micromips64:
887 {
888 do_clz (SD_, RT, RS);
889 }
890
891
892 000000,23.COFUN,010:POOL32A:32::COP2
893 "cop2 <COFUN>"
894 *micromips32:
895 *micromips64:
896
897
898 010101,5.RT,5.FS,0001100000,111011:POOL32F:32,f::CTC1
899 "ctc1 r<RT>, f<FS>"
900 *micromips32:
901 *micromips64:
902 {
903 do_ctc1 (SD_, RT, FS);
904 }
905
906
907 000000,5.RT,5.IMPL,1101110100,111100:POOL32A:32::CTC2
908 "ctc2 r<RT>, <IMPL>"
909 *micromips32:
910 *micromips64:
911
912
913 000000,00000000001110001101,111100:POOL32A:32::DERET
914 "deret"
915 *micromips32:
916 *micromips64:
917
918
919 000000,00000,5.RS,0100011101,111100:POOL32A:32::DI
920 "di":RS == 0
921 "di r<RS>"
922 *micromips32:
923 *micromips64:
924 {
925 do_di (SD_, RS);
926 }
927
928 000000,5.RT,5.RS,1010101100,111100:POOL32A:32::DIV
929 "div r<RS>, r<RT>"
930 *micromips32:
931 *micromips64:
932 {
933 do_div (SD_, RS, RT);
934 }
935
936
937 000000,5.RT,5.RS,1011101100,111100:POOL32A:32::DIVU
938 "divu r<RS>, r<RT>"
939 *micromips32:
940 *micromips64:
941 {
942 do_divu (SD_, RS, RT);
943 }
944
945
946 000000,00000000000001100000,000000:POOL32A:32::EHB
947 "ehb"
948 *micromips32:
949 *micromips64:
950
951
952 000000,00000,5.RS,0101011101,111100:POOL32A:32::EI
953 "ei":RS == 0
954 "ei r<RS>"
955 *micromips32:
956 *micromips64:
957 {
958 do_ei (SD_, RS);
959 }
960
961 000000,00000000001111001101,111100:POOL32A:32::ERET
962 "eret"
963 *micromips32:
964 *micromips64:
965 {
966 if (SR & status_ERL)
967 {
968 /* Oops, not yet available */
969 sim_io_printf (SD, "Warning: ERET when SR[ERL] set not supported");
970 NIA = EPC;
971 SR &= ~status_ERL;
972 }
973 else
974 {
975 NIA = EPC;
976 SR &= ~status_EXL;
977 }
978 }
979
980
981 000000,5.RT,5.RS,5.MSBD,5.LSB,101100:POOL32A:32::EXT
982 "ext r<RT>, r<RS>, <LSB>, <MSBD+1>"
983 *micromips32:
984 *micromips64:
985 {
986 do_ext (SD_, RT, RS, LSB, MSBD);
987 }
988
989
990 000000,5.RT,5.RS,5.MSBD,5.LSB,001100:POOL32A:32::INS
991 "ins r<RT>, r<RS>, <LSB>, <MSBD-LSB+1>"
992 *micromips32:
993 *micromips64:
994 {
995 do_ins (SD_, RT, RS, LSB, MSBD);
996 }
997
998
999 110101,26.IMMEDIATE:MICROMIPS:32::J
1000 "j <IMM_SHIFT_1BIT>"
1001 *micromips32:
1002 *micromips64:
1003 {
1004 address_word region = (NIA & MASK (63, 27));
1005 NIA = delayslot_micromips (SD_, region | (IMM_SHIFT_1BIT), NIA,
1006 MICROMIPS_DELAYSLOT_SIZE_ANY);
1007 }
1008
1009
1010 111101,26.IMMEDIATE:MICROMIPS:32::JAL
1011 "jal <IMM_SHIFT_1BIT>"
1012 *micromips32:
1013 *micromips64:
1014 {
1015 /* NOTE: The region used is that of the delay slot and NOT the
1016 current instruction */
1017 address_word region = (NIA & MASK (63, 27));
1018 NIA = do_micromips_jal (SD_, (region | (IMM_SHIFT_1BIT)), NIA,
1019 MICROMIPS_DELAYSLOT_SIZE_32);
1020 }
1021
1022
1023 011101,26.IMMEDIATE:MICROMIPS:32::JALS
1024 "jals <IMM_SHIFT_1BIT>"
1025 *micromips32:
1026 *micromips64:
1027 {
1028 address_word region = (NIA & MASK (63, 27));
1029 NIA = do_micromips_jal (SD_, (region | (IMM_SHIFT_1BIT)), NIA,
1030 MICROMIPS_DELAYSLOT_SIZE_16);
1031 }
1032
1033 000000,5.RT!0,5.RS,0000111100,111100:POOL32A:32::JALR
1034 "jalr r<RS>":RT == 31
1035 "jalr r<RT>, r<RS>"
1036 *micromips32:
1037 *micromips64:
1038 {
1039 if (RS == RT)
1040 Unpredictable ();
1041 NIA = do_micromips_jalr (SD_, RT, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_32);
1042 }
1043
1044 000000,5.RT,5.RS,0100111100,111100:POOL32A:32::JALRS
1045 "jalrs r<RT>, r<RS>"
1046 *micromips32:
1047 *micromips64:
1048 {
1049 if (RS == RT)
1050 Unpredictable ();
1051 NIA = do_micromips_jalr (SD_, RT, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_16);
1052 }
1053
1054
1055 111100,26.IMMEDIATE:MICROMIPS:32::JALX
1056 "jalx <IMM_SHIFT_2BIT>"
1057 *micromips32:
1058 *micromips64:
1059 {
1060 address_word region = (NIA & MASK (63, 26));
1061 NIA = do_micromips_jal (SD_, (region | (IMM_SHIFT_2BIT)) | ISA_MODE_MIPS32,
1062 NIA, MICROMIPS_DELAYSLOT_SIZE_32);
1063 SD->isa_mode = ISA_MODE_MIPS32;
1064 }
1065
1066 000000,00000,5.RS,0000111100,111100:POOL32A:32::JR
1067 "jr r<RS>"
1068 *micromips32:
1069 *micromips64:
1070 {
1071 NIA = process_isa_mode (SD_,
1072 delayslot_micromips (SD_, GPR[RS], NIA,
1073 MICROMIPS_DELAYSLOT_SIZE_32));
1074 }
1075
1076
1077 000000,5.RT,5.RS,0001111100,111100:POOL32A:32::JALR.HB
1078 "jalr.hb r<RT>, r<RS>"
1079 *micromips32:
1080 *micromips64:
1081 {
1082 if (RS == RT)
1083 Unpredictable ();
1084 NIA = do_micromips_jalr (SD_, RT, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_32);
1085 }
1086
1087
1088 000000,5.RT,5.RS,0101111100,111100:POOL32A:32::JALRS.HB
1089 "jalrs.hb r<RT>, r<RS>"
1090 *micromips32:
1091 *micromips64:
1092 {
1093 if (RS == RT)
1094 Unpredictable ();
1095 NIA = do_micromips_jalr (SD_, RT, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_16);
1096 }
1097
1098
1099 000000,00000,5.RS,0111111100,111100:POOL32A:32::JR.HB
1100 "jr.hb r<RS>"
1101 *micromips32:
1102 *micromips64:
1103 {
1104 NIA = process_isa_mode (SD_,
1105 delayslot_micromips (SD_, GPR[RS], NIA,
1106 MICROMIPS_DELAYSLOT_SIZE_32));
1107 }
1108
1109
1110 000111,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LB
1111 "lb r<RT>, <IMMEDIATE>(r<BASE>)"
1112 *micromips32:
1113 *micromips64:
1114 {
1115 do_lb (SD_, RT, IMMEDIATE, BASE);
1116 }
1117
1118
1119 011000,5.RT,5.BASE,0110100,9.IMMEDIATE:POOL32C:32::LBE
1120 "lbe r<RT>, <IMMEDIATE>(r<BASE>)"
1121 *micromips32:
1122 *micromips64:
1123
1124
1125 000101,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LBU
1126 "lbu r<RT>, <IMMEDIATE>(r<BASE>)"
1127 *micromips32:
1128 *micromips64:
1129 {
1130 do_lbu (SD_, RT, IMMEDIATE, BASE);
1131 }
1132
1133
1134 011000,5.RT,5.BASE,0110000,9.IMMEDIATE:POOL32C:32::LBUE
1135 "lbue r<RT>, <IMMEDIATE>(r<BASE>)"
1136 *micromips32:
1137 *micromips64:
1138
1139
1140 101111,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::LDC1a
1141 "ldc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1142 *micromips32:
1143 {
1144 check_fpu (SD_);
1145 COP_LD (1, FT, do_load_double (SD_, GPR[BASE], EXTEND16 (IMMEDIATE)));
1146 }
1147
1148
1149 101111,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::LDC1b
1150 "ldc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1151 *micromips64:
1152 {
1153 check_fpu (SD_);
1154 COP_LD (1, FT, do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
1155 EXTEND16 (IMMEDIATE)));
1156 }
1157
1158
1159 001000,5.RT,5.BASE,0010,12.IMMEDIATE:POOL32B:32::LDC2
1160 "ldc2 r<RT>, <IMMEDIATE>(r<BASE>)"
1161 *micromips32:
1162 *micromips64:
1163
1164
1165 001111,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LH
1166 "lh r<RT>, <IMMEDIATE>(r<BASE>)"
1167 *micromips32:
1168 *micromips64:
1169 {
1170 do_lh (SD_, RT, IMMEDIATE, BASE);
1171 }
1172
1173
1174 011000,5.RT,5.BASE,0110101,9.IMMEDIATE:POOL32C:32::LHE
1175 "lhe r<RT>, <IMMEDIATE>(r<BASE>)"
1176 *micromips32:
1177 *micromips64:
1178
1179
1180 001101,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LHU
1181 "lhu r<RT>, <IMMEDIATE>(r<BASE>)"
1182 *micromips32:
1183 *micromips64:
1184 {
1185 do_lhu (SD_, RT, IMMEDIATE, BASE);
1186 }
1187
1188
1189 011000,5.RT,5.BASE,0110001,9.IMMEDIATE:POOL32C:32::LHUE
1190 "lhue r<RT>, <IMMEDIATE>(r<BASE>)"
1191 *micromips32:
1192 *micromips64:
1193
1194
1195 011000,5.RT,5.BASE,0011,12.IMMEDIATE:POOL32C:32::LL
1196 "ll r<RT>, <IMMEDIATE>(r<BASE>)"
1197 *micromips32:
1198 *micromips64:
1199 {
1200 do_ll (SD_, RT, EXTEND12 (IMMEDIATE), BASE);
1201 }
1202
1203
1204 011000,5.RT,5.BASE,0110110,9.IMMEDIATE:POOL32C:32::LLE
1205 "lle r<RT>, <IMMEDIATE>(r<BASE>)"
1206 *micromips32:
1207 *micromips64:
1208
1209
1210 010000,01101,5.RS,16.IMMEDIATE:POOL32I:32::LUI
1211 "lui r<RS>, <IMMEDIATE>"
1212 *micromips32:
1213 *micromips64:
1214 {
1215 do_lui (SD_, RS, IMMEDIATE);
1216 }
1217
1218
1219 010101,5.INDEX,5.BASE,5.FD,00101,001000:POOL32F:32,f::LUXC1
1220 "luxc1 f<FD>, r<INDEX>(r<BASE>)"
1221 *micromips32:
1222 {
1223 do_luxc1_32 (SD_, FD, INDEX, BASE);
1224 }
1225
1226
1227 010101,5.INDEX,5.BASE,5.FD,00101,001000:POOL32F:64,f::LUXC1
1228 "luxc1 f<FD>, r<INDEX>(r<BASE>)"
1229 *micromips64:
1230 {
1231 check_fpu (SD_);
1232 check_u64 (SD_, instruction_0);
1233 do_luxc1_64 (SD_, FD, INDEX, BASE);
1234 }
1235
1236
1237 111111,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LW
1238 "lw r<RT>, <IMMEDIATE>(r<BASE>)"
1239 *micromips32:
1240 *micromips64:
1241 {
1242 do_lw (SD_, RT, IMMEDIATE, BASE);
1243 }
1244
1245
1246 100111,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::LWC1
1247 "lwc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1248 *micromips32:
1249 *micromips64:
1250 {
1251 do_lwc1 (SD_, FT, IMMEDIATE, BASE);
1252 }
1253
1254
1255 001000,5.RT,5.BASE,0000,12.IMMEDIATE:POOL32B:32::LWC2
1256 "lwc2 r<RT>, <IMMEDIATE>(r<BASE>)"
1257 *micromips32:
1258 *micromips64:
1259
1260
1261 011000,5.RT,5.BASE,0110111,9.IMMEDIATE:POOL32C:32::LWE
1262 "lwe r<RT>, <IMMEDIATE>(r<BASE>)"
1263 *micromips32:
1264 *micromips64:
1265
1266
1267 011000,5.RT,5.BASE,0110011,9.IMMEDIATE:POOL32C:32::LWEE
1268 "lwee r<RT>, <IMMEDIATE>(r<BASE>)"
1269 *micromips32:
1270 *micromips64:
1271
1272
1273 011000,5.RT,5.BASE,0000,12.IMMEDIATE:POOL32C:32::LWL
1274 "lwl r<RT>, <IMMEDIATE>(r<BASE>)"
1275 *micromips32:
1276 *micromips64:
1277 {
1278 do_lwl (SD_, RT, EXTEND12 (IMMEDIATE), BASE);
1279 }
1280
1281
1282 011000,5.RT,5.BASE,0110010,9.IMMEDIATE:POOL32C:32::LWLE
1283 "lwle r<RT>, <IMMEDIATE>(r<BASE>)"
1284 *micromips32:
1285 *micromips64:
1286
1287 :%s::::LWM32REGS:int lwmregs
1288 *micromips32:
1289 *micromips64:
1290 {
1291 if (lwmregs & 0x10)
1292 {
1293 switch(lwmregs & 0xf)
1294 {
1295 case 0:
1296 return "ra";
1297 case 1:
1298 return "s0, ra";
1299 case 2:
1300 return "s0, s1, ra";
1301 case 3:
1302 return "s0, s1, s2, ra";
1303 case 4:
1304 return "s0, s1, s2, s3, ra";
1305 case 5:
1306 return "s0, s1, s2, s3, s4, ra";
1307 case 6:
1308 return "s0, s1, s2, s3, s4, s5, ra";
1309 case 7:
1310 return "s0, s1, s2, s3, s4, s5, s6, ra";
1311 case 8:
1312 return "s0, s1, s2, s3, s4, s5, s6, s7, ra";
1313 case 9:
1314 return "s0, s1, s2, s3, s4, s5, s6, s7, s8, ra";
1315 default:
1316 return "";
1317 }
1318 }
1319 else
1320 {
1321 switch(lwmregs & 0xf)
1322 {
1323 case 1:
1324 return "s0";
1325 case 2:
1326 return "s0, s1";
1327 case 3:
1328 return "s0, s1, s2";
1329 case 4:
1330 return "s0, s1, s2, s3";
1331 case 5:
1332 return "s0, s1, s2, s3, s4";
1333 case 6:
1334 return "s0, s1, s2, s3, s4, s5";
1335 case 7:
1336 return "s0, s1, s2, s3, s4, s5, s6";
1337 case 8:
1338 return "s0, s1, s2, s3, s4, s5, s6, s7";
1339 case 9:
1340 return "s0, s1, s2, s3, s4, s5, s6, s7, s8";
1341 default:
1342 return "";
1343 }
1344 }
1345 }
1346
1347 001000,5.LWM32REGS,5.BASE,0101,12.IMMEDIATE:POOL32B:32::LWM32
1348 "lwm32 %s<LWM32REGS>, <IMMEDIATE>(r<BASE>)"
1349 *micromips32:
1350 *micromips64:
1351 {
1352 int address_base = GPR[BASE] + EXTEND12 (IMMEDIATE);
1353 int reg_offset;
1354 for (reg_offset = 0; reg_offset < (LWM32REGS & 0xf); reg_offset++)
1355 {
1356 int dst = (reg_offset == 8) ? 30 : 16 + reg_offset;
1357 GPR[dst] = EXTEND32 (do_load (SD_, AccessLength_WORD, address_base,
1358 4 * reg_offset));
1359 }
1360
1361 if (LWM32REGS & 0x10)
1362 RA = EXTEND32 (do_load (SD_, AccessLength_WORD, address_base,
1363 4 * reg_offset));
1364 }
1365
1366
1367 001000,5.RD,5.BASE,0001,12.IMMEDIATE:POOL32B:32::LWP
1368 "lwp r<RD>, <IMMEDIATE>(r<BASE>)"
1369 *micromips32:
1370 *micromips64:
1371 {
1372 if (BASE == RD || RD == 31)
1373 Unpredictable ();
1374 else
1375 {
1376 do_lw (SD_, RD, EXTEND12 (IMMEDIATE), BASE);
1377 do_lw (SD_, RD + 1, EXTEND12 (IMMEDIATE) + 4, BASE);
1378 }
1379 }
1380
1381
1382 011000,5.RT,5.BASE,0001,12.IMMEDIATE:POOL32C:32::LWR
1383 "lwr r<RT>, <IMMEDIATE>(r<BASE>)"
1384 *micromips32:
1385 *micromips64:
1386 {
1387 do_lwr (SD_, RT, EXTEND12 (IMMEDIATE), BASE);
1388 }
1389
1390
1391 011000,5.RT,5.BASE,1110,12.IMMEDIATE:POOL32C:32::LWU
1392 "lwu r<RT>, <IMMEDIATE>(r<BASE>)"
1393 *micromips32:
1394 *micromips64:
1395 {
1396 do_lwu (SD_, RT, IMMEDIATE, BASE, instruction_0);
1397 }
1398
1399
1400 010101,5.INDEX,5.BASE,5.FD,00001,001000:POOL32F:32,f::LWXC1
1401 "lwxc1 f<FD>, <INDEX>(r<BASE>)"
1402 *micromips32:
1403 *micromips64:
1404 {
1405 do_lwxc1 (SD_, FD, INDEX, BASE, instruction_0);
1406 }
1407
1408
1409 000000,5.INDEX,5.BASE,5.RD,00100,011000:POOL32A:32::LWXS
1410 "lwxs r<RD>, r<INDEX>(r<BASE>)"
1411 *micromips32:
1412 *micromips64:
1413 {
1414 GPR[RD] = EXTEND32 (do_load (SD_, AccessLength_WORD, GPR[BASE],
1415 GPR[INDEX] * 4));
1416 }
1417
1418
1419 000000,5.RT,5.RS,1100101100,111100:POOL32A:32::MADD
1420 "madd r<RS>, r<RT>"
1421 *micromips32:
1422 *micromips64:
1423 {
1424 do_madd (SD_, RS, RT);
1425 }
1426
1427
1428 000000,5.RT,5.RS,1101101100,111100:POOL32A:32::MADDU
1429 "maddu r<RS>, r<RT>"
1430 *micromips32:
1431 *micromips64:
1432 {
1433 do_maddu (SD_, RS, RT);
1434 }
1435
1436
1437 000000,5.RT,5.RS,00,3.SEL,00011,111100:POOL32A:32::MFC0
1438 "mfc0 r<RS>, r<RT>": SEL == 0
1439 "mfc0 r<RS>, r<RT>, <SEL>"
1440 *micromips32:
1441 *micromips64:
1442 {
1443 DecodeCoproc (instruction_0, 0, cp0_mfc0, RT, RS, SEL);
1444 }
1445
1446
1447 010101,5.RT,5.FS,0010000000,111011:POOL32F:32,f::MFC1
1448 "mfc1 r<RT>, f<FS>"
1449 *micromips32:
1450 *micromips64:
1451 {
1452 do_mfc1b (SD_, RT, FS);
1453 }
1454
1455
1456 000000,5.RT,5.IMPL,0100110100,111100:POOL32A:32::MFC2
1457 "mfc2 r<RT>, <IMPL>"
1458 *micromips32:
1459 *micromips64:
1460
1461
1462 010101,5.RT,5.FS,0011000000,111011:POOL32F:32,f::MFHC1
1463 "mfhc1 r<RT>, f<FS>"
1464 *micromips32:
1465 *micromips64:
1466 {
1467 do_mfhc1 (SD_, RT, FS);
1468 }
1469
1470
1471 000000,5.RT,5.IMPL,1000110100,111100:POOL32A:32::MFHC2
1472 "mfhc2 r<RT>, <IMPL>"
1473 *micromips32:
1474 *micromips64:
1475
1476
1477 000000,00000,5.RS,0000110101,111100:POOL32A:32::MFHI
1478 "mfhi r<RS>"
1479 *micromips32:
1480 *micromips64:
1481 {
1482 do_mfhi (SD_, RS);
1483 }
1484
1485
1486 000000,00000,5.RS,0001110101,111100:POOL32A:32::MFLO
1487 "mflo r<RS>"
1488 *micromips32:
1489 *micromips64:
1490 {
1491 do_mflo (SD_, RS);
1492 }
1493
1494
1495 // MOVF
1496 // MOVT
1497 010101,5.RT,5.RS,3.CC,0,1.TF,00101,111011:POOL32F:32::MOVtf
1498 "mov%s<TF> r<RT>, r<RS>, CC"
1499 *micromips32:
1500 *micromips64:
1501 {
1502 do_movtf (SD_, TF, RT, RS, CC);
1503 }
1504
1505
1506 000000,5.RT,5.RS,5.RD,00000,011000:POOL32A:32::MOVN
1507 "movn r<RD>, r<RS>, r<RT>"
1508 *micromips32:
1509 *micromips64:
1510 {
1511 do_movn (SD_, RD, RS, RT);
1512 }
1513
1514
1515 000000,5.RT,5.RS,5.RD,00001,011000:POOL32A:32::MOVZ
1516 "movz r<RD>, r<RS>, r<RT>"
1517 *micromips32:
1518 *micromips64:
1519 {
1520 do_movz (SD_, RD, RS, RT);
1521 }
1522
1523
1524 000000,5.RT,5.RS,1110101100,111100:POOL32A:32::MSUB
1525 "msub r<RS>, r<RT>"
1526 *micromips32:
1527 *micromips64:
1528 {
1529 do_msub (SD_, RS, RT);
1530 }
1531
1532
1533 000000,5.RT,5.RS,1111101100,111100:POOL32A:32::MSUBU
1534 "msubu r<RS>, r<RT>"
1535 *micromips32:
1536 *micromips64:
1537 {
1538 do_msubu (SD_, RS, RT);
1539 }
1540
1541
1542 000000,5.RT,5.RS,00,3.SEL,01011,111100:POOL32A:32::MTC0
1543 "mtc0 r<RS>, r<RT>": SEL == 0
1544 "mtc0 r<RS>, r<RT>, <SEL>"
1545 *micromips32:
1546 *micromips64:
1547 {
1548 DecodeCoproc (instruction_0, 0, cp0_mtc0, RT, RS, SEL);
1549 }
1550
1551
1552 010101,5.RT,5.FS,0010100000,111011:POOL32F:32,f::MTC1
1553 "mtc1 r<RT>, f<FS>"
1554 *micromips32:
1555 *micromips64:
1556 {
1557 do_mtc1b (SD_, RT, FS);
1558 }
1559
1560
1561 000000,5.RT,5.IMPL,0101110100,111100:POOL32A:32::MTC2
1562 "mtc2 r<RT>, <IMPL>"
1563 *micromips32:
1564 *micromips64:
1565
1566
1567 010101,5.RT,5.FS,0011100000,111011:POOL32F:32,f::MTHC1
1568 "mthc1 r<RT>, f<FS>"
1569 *micromips32:
1570 *micromips64:
1571 {
1572 do_mthc1 (SD_, RT, FS);
1573 }
1574
1575
1576 000000,5.RT,5.IMPL,1001110100,111100:POOL32A:32::MTHC2
1577 "mthc2 r<RT>, <IMPL>"
1578 *micromips32:
1579 *micromips64:
1580
1581
1582 000000,00000,5.RS,0010110101,111100:POOL32A:32::MTHI
1583 "mthi r<RS>"
1584 *micromips32:
1585 *micromips64:
1586 {
1587 do_mthi (SD_, RS);
1588 }
1589
1590
1591 000000,00000,5.RS,0011110101,111100:POOL32A:32::MTLO
1592 "mtlo r<RS>"
1593 *micromips32:
1594 *micromips64:
1595 {
1596 do_mtlo (SD_, RS);
1597 }
1598
1599
1600 000000,5.RT,5.RS,5.RD,01000,010000:POOL32A:32::MUL
1601 "mul r<RD>, r<RS>, r<RT>"
1602 *micromips32:
1603 *micromips64:
1604 {
1605 do_mul (SD_, RD, RS, RT);
1606 }
1607
1608
1609 000000,5.RT,5.RS,1000101100,111100:POOL32A:32::MULT
1610 "mult r<RS>, r<RT>"
1611 *micromips32:
1612 *micromips64:
1613 {
1614 do_mult (SD_, RS, RT, 0);
1615 }
1616
1617
1618 000000,5.RT,5.RS,1001101100,111100:POOL32A:32::MULTU
1619 "multu r<RS> r<RT>"
1620 *micromips32:
1621 *micromips64:
1622 {
1623 do_multu (SD_, RS, RT, 0);
1624 }
1625
1626
1627 000000,00000000000000000000,000000:POOL32A:32::NOP
1628 "nop"
1629 *micromips32:
1630 *micromips64:
1631 {
1632 }
1633
1634
1635 000000,5.RT,5.RS,5.RD,01011,010000:POOL32A:32::NOR
1636 "nor r<RD>, r<RS>, r<RT>"
1637 *micromips32:
1638 *micromips64:
1639 {
1640 do_nor (SD_, RS, RT, RD);
1641 }
1642
1643
1644 000000,5.RT,5.RS,5.RD,01010,010000:POOL32A:32::OR
1645 "or r<RD>, r<RS>, r<RT>"
1646 *micromips32:
1647 *micromips64:
1648 {
1649 do_or (SD_, RS, RT, RD);
1650 }
1651
1652
1653 010100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::ORI
1654 "ori r<RT>, r<RS>, <IMMEDIATE>"
1655 *micromips32:
1656 *micromips64:
1657 {
1658 do_ori (SD_, RS, RT, IMMEDIATE);
1659 }
1660
1661
1662 000000,00000000000010100000,000000:POOL32A:32::PAUSE
1663 "pause"
1664 *micromips32:
1665 *micromips64:
1666
1667
1668 011000,5.HINT,5.BASE,0010,12.IMMEDIATE:POOL32C:32::PREF
1669 "pref <HINT>, <IMMEDIATE>(r<BASE>)"
1670 *micromips32:
1671 *micromips64:
1672 {
1673 do_pref (SD_, HINT, EXTEND12 (IMMEDIATE), BASE);
1674 }
1675
1676
1677 011000,5.HINT,5.BASE,1010010,9.IMMEDIATE:POOL32C:32::PREFE
1678 "prefe <HINT>, <IMMEDIATE>(r<BASE>)"
1679 *micromips32:
1680 *micromips64:
1681
1682
1683 010101,5.INDEX,5.BASE,5.HINT,00110,100000:POOL32F:32::PREFX
1684 "prefx <HINT>, r<INDEX>(r<BASE>)"
1685 *micromips32:
1686 *micromips64:
1687 {
1688 do_prefx (SD_, HINT, INDEX, BASE);
1689 }
1690
1691 000000,5.RT,5.RS,0110101100,111100:POOL32A:32::RDHWR
1692 "rdhwr r<RS>, r<RT>"
1693 *micromips32:
1694 *micromips64:
1695 {
1696 do_rdhwr (SD_, RT, RS);
1697 }
1698
1699 000000,5.RT,5.RS,1110000101,111100:POOL32A:32::RDPGPR
1700 "rdpgpr r<RS>, r<RT>"
1701 *micromips32:
1702 *micromips64:
1703
1704
1705 000000,5.RT,5.RS,5.SHIFT,00011,000000:POOL32A:32::ROTR
1706 "rotr r<RT>, r<RS>, <SHIFT>"
1707 *micromips32:
1708 *micromips64:
1709 {
1710 GPR[RT] = do_ror (SD_, GPR[RS], SHIFT);
1711 }
1712
1713
1714 000000,5.RT,5.RS,5.RD,00011,010000:POOL32A:32::ROTRV
1715 "rotrv r<RD>, r<RT>, r<RS>"
1716 *micromips32:
1717 *micromips64:
1718 {
1719 GPR[RD] = do_ror (SD_, GPR[RT], GPR[RS]);
1720 }
1721
1722
1723 000110,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::SB
1724 "sb r<RT>, <IMMEDIATE>(r<BASE>)"
1725 *micromips32:
1726 *micromips64:
1727 {
1728 do_store (SD_, AccessLength_BYTE, GPR[BASE], EXTEND16 (IMMEDIATE), GPR[RT]);
1729 }
1730
1731
1732 011000,5.RT,5.BASE,1010101,9.IMMEDIATE:POOL32C:32::SBE
1733 "sbe r<RT>, <IMMEDIATE>(r<BASE>)"
1734 *micromips32:
1735 *micromips64:
1736
1737
1738 011000,5.RT,5.BASE,1011,12.IMMEDIATE:POOL32C:32::SC
1739 "sc r<RT>, <IMMEDIATE>(r<BASE>)"
1740 *micromips32:
1741 *micromips64:
1742 {
1743 do_sc (SD_, RT, EXTEND12 (IMMEDIATE), BASE, instruction_0);
1744 }
1745
1746
1747 011000,5.RT,5.BASE,1010110,9.IMMEDIATE:POOL32C:32::SCE
1748 "sce r<RT>, <IMMEDIATE>(r<BASE>)"
1749 *micromips32:
1750 *micromips64:
1751
1752
1753 000000,10.CODE,1101101101,111100:POOL32A:32::SDBBP
1754 "sdbbp %#lx<CODE>"
1755 *micromips32:
1756 *micromips64:
1757 {
1758 SignalException (DebugBreakPoint, instruction_0);
1759 }
1760
1761
1762 101110,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::SDC1a
1763 "sdc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1764 *micromips32:
1765 {
1766 do_sdc1 (SD_, FT, IMMEDIATE, BASE);
1767 }
1768
1769
1770 101110,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::SDC1b
1771 "sdc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1772 *micromips64:
1773 {
1774 check_fpu (SD_);
1775 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND16 (IMMEDIATE),
1776 COP_SD (1, FT));
1777 }
1778
1779
1780 001000,5.RT,5.BASE,1010,12.IMMEDIATE:MICROMIPS:32::SDC2
1781 "sdc2 r<RT>, <IMMEDIATE>(r<BASE>)"
1782 *micromips32:
1783 *micromips64:
1784
1785
1786 000000,5.RT,5.RS,0010101100,111100:POOL32A:32::SEB
1787 "seb r<RT>, r<RS>"
1788 *micromips32:
1789 *micromips64:
1790 {
1791 do_seb (SD_, RT, RS);
1792 }
1793
1794
1795 000000,5.RT,5.RS,0011101100,111100:POOL32A:32::SEH
1796 "seh r<RT>, r<RS>"
1797 *micromips32:
1798 *micromips64:
1799 {
1800 do_seh (SD_, RT, RS);
1801 }
1802
1803
1804 001110,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::SH
1805 "sh r<RT>, <IMMEDIATE>(r<BASE>)"
1806 *micromips32:
1807 *micromips64:
1808 {
1809 do_store (SD_, AccessLength_HALFWORD, GPR[BASE], EXTEND16 (IMMEDIATE),
1810 GPR[RT]);
1811 }
1812
1813
1814 011000,5.RT,5.BASE,1010100,9.IMMEDIATE:POOL32C:32::SHE
1815 "she r<RT>, <IMMEDIATE>(r<BASE>)"
1816 *micromips32:
1817 *micromips64:
1818
1819
1820 000000,5.RT!0,5.RS!0,5.SHIFT,00000,000000:POOL32A:32::SLL
1821 "sll r<RT>, r<RS>, <SHIFT>"
1822 *micromips32:
1823 *micromips64:
1824 {
1825 do_sll (SD_, RS, RT, SHIFT);
1826 }
1827
1828
1829 000000,5.RT,5.RS,5.RD,00000,010000:POOL32A:32::SLLV
1830 "sllv r<RD>, r<RT>, r<RS>"
1831 *micromips32:
1832 *micromips64:
1833 {
1834 do_sllv (SD_, RS, RT, RD);
1835 }
1836
1837
1838 000000,5.RT,5.RS,5.RD,01101,010000:POOL32A:32::SLT
1839 "slt r<RD>, r<RS>, r<RT>"
1840 *micromips32:
1841 *micromips64:
1842 {
1843 do_slt (SD_, RS, RT, RD);
1844 }
1845
1846
1847 100100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::SLTI
1848 "slti r<RT>, r<RS>, <IMMEDIATE>"
1849 *micromips32:
1850 *micromips64:
1851 {
1852 do_slti (SD_, RS, RT, IMMEDIATE);
1853 }
1854
1855
1856 101100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::SLTIU
1857 "sltiu r<RT>, r<RS>, <IMMEDIATE>"
1858 *micromips32:
1859 *micromips64:
1860 {
1861 do_sltiu (SD_, RS, RT, IMMEDIATE);
1862 }
1863
1864
1865 000000,5.RT,5.RS,5.RD,01110,010000:POOL32A:32::SLTU
1866 "sltu r<RD>, r<RS>, r<RT>"
1867 *micromips32:
1868 *micromips64:
1869 {
1870 do_sltu (SD_, RS, RT, RD);
1871 }
1872
1873
1874 000000,5.RT,5.RS,5.SHIFT,00010,000000:POOL32A:32::SRA
1875 "sra r<RT>, r<RS>, <SHIFT>"
1876 *micromips32:
1877 *micromips64:
1878 {
1879 do_sra (SD_, RS, RT, SHIFT);
1880 }
1881
1882
1883 000000,5.RT,5.RS,5.RD,00010,010000:POOL32A:32::SRAV
1884 "srav r<RD>, r<RT>, r<RS>"
1885 *micromips32:
1886 *micromips64:
1887 {
1888 do_srav (SD_, RS, RT, RD);
1889 }
1890
1891
1892 000000,5.RT,5.RS,5.SHIFT,00001,000000:POOL32A:32::SRL
1893 "srl r<RT>, r<RS>, <SHIFT>"
1894 *micromips32:
1895 *micromips64:
1896 {
1897 do_srl (SD_, RS, RT, SHIFT);
1898 }
1899
1900
1901 000000,5.RT,5.RS,5.RD,00001,010000:POOL32A:32::SRLV
1902 "srlv r<RD>, r<RT>, r<RS>"
1903 *micromips32:
1904 *micromips64:
1905 {
1906 do_srlv (SD_, RS, RT, RD);
1907 }
1908
1909
1910 000000,00000000000000100000,000000:POOL32A:32::SSNOP
1911 "ssnop"
1912 *micromips32:
1913 *micromips64:
1914 {
1915 }
1916
1917
1918 000000,5.RT,5.RS,5.RD,00110,010000:POOL32A:32::SUB
1919 "sub r<RD>, r<RS>, r<RT>"
1920 *micromips32:
1921 *micromips64:
1922 {
1923 do_sub (SD_, RD, RS, RT);
1924 }
1925
1926
1927 000000,5.RT,5.RS,5.RD,00111,010000:POOL32A:32::SUBU
1928 "subu r<RD>, r<RS>, r<RT>"
1929 *micromips32:
1930 *micromips64:
1931 {
1932 do_subu (SD_, RS, RT, RD);
1933 }
1934
1935
1936 010101,5.INDEX,5.BASE,5.FD,00110,001000:POOL32F:32,f::SUXC1
1937 "suxc1 f<FD>, r<INDEX>(r<BASE>)"
1938 *micromips32:
1939 {
1940 do_suxc1_32 (SD_, FD, INDEX, BASE);
1941 }
1942
1943
1944 010101,5.INDEX,5.BASE,5.FD,00110,001000:POOL32F:64,f::SUXC1
1945 "suxc1 f<FD>, r<INDEX>(r<BASE>)"
1946 *micromips64:
1947 {
1948 check_fpu (SD_);
1949 check_u64 (SD_, instruction_0);
1950 do_suxc1_64 (SD_, FD, INDEX, BASE);
1951 }
1952
1953 111110,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::SW
1954 "sw r<RT>, <IMMEDIATE>(r<BASE>)"
1955 *micromips32:
1956 *micromips64:
1957 {
1958 do_store (SD_, AccessLength_WORD, GPR[BASE], EXTEND16 (IMMEDIATE), GPR[RT]);
1959 }
1960
1961
1962 100110,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::SWC1
1963 "swc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1964 *micromips32:
1965 *micromips64:
1966 {
1967 do_swc1 (SD_, FT, IMMEDIATE, BASE, instruction_0);
1968 }
1969
1970
1971 001000,5.RT,5.BASE,1000,12.IMMEDIATE:POOL32B:32::SWC2
1972 "swc2 r<RT>, <IMMEDIATE>(r<BASE>)"
1973 *micromips32:
1974 *micromips64:
1975
1976
1977 011000,5.RT,5.BASE,1010111,9.IMMEDIATE:POOL32C:32::SWE
1978 "swe r<RT>, <IMMEDIATE>(r<BASE>)"
1979 *micromips32:
1980 *micromips64:
1981
1982
1983 011000,5.RT,5.BASE,1000,12.IMMEDIATE:POOL32C:32::SWL
1984 "swl r<RT>, <IMMEDIATE>(r<BASE>)"
1985 *micromips32:
1986 *micromips64:
1987 {
1988 do_store_left (SD_, AccessLength_WORD, GPR[BASE], EXTEND12 (IMMEDIATE),
1989 GPR[RT]);
1990 }
1991
1992
1993 011000,5.RT,5.BASE,1010000,9.IMMEDIATE:POOL32C:32::SWLE
1994 "swle r<RT>, <IMMEDIATE>(r<BASE>)"
1995 *micromips32:
1996 *micromips64:
1997
1998
1999 001000,5.LWM32REGS,5.BASE,1101,12.IMMEDIATE:POOL32B:32::SWM32
2000 "swm32 %s<LWM32REGS>, <IMMEDIATE>(r<BASE>)"
2001 *micromips32:
2002 *micromips64:
2003 {
2004 int address_base = GPR[BASE] + EXTEND12 (IMMEDIATE);
2005 int reg_offset;
2006 for (reg_offset = 0; reg_offset < (LWM32REGS & 0xf); reg_offset++)
2007 {
2008 int src = (reg_offset == 8) ? 30 : 16 + reg_offset;
2009 do_store (SD_, AccessLength_WORD, address_base, 4 * reg_offset,
2010 GPR[src]);
2011 }
2012
2013 if (LWM32REGS & 0x10)
2014 do_store (SD_, AccessLength_WORD, address_base, 4 * reg_offset, RA);
2015 }
2016
2017
2018 001000,5.RS1,5.BASE,1001,12.IMMEDIATE:POOL32B:32::SWP
2019 "swp r<RS1>, <IMMEDIATE>(r<BASE>)"
2020 *micromips32:
2021 *micromips64:
2022 {
2023 if (RS1 == 31)
2024 Unpredictable ();
2025 else
2026 {
2027 do_sw (SD_, RS1, EXTEND12 (IMMEDIATE), BASE);
2028 do_sw (SD_, RS1 + 1, EXTEND12 (IMMEDIATE) + 4, BASE);
2029 }
2030 }
2031
2032
2033 011000,5.RT,5.BASE,1001,12.IMMEDIATE:POOL32C:32::SWR
2034 "swr r<RT>, <IMMEDIATE>(r<BASE>)"
2035 *micromips32:
2036 *micromips64:
2037 {
2038 do_store_right (SD_, AccessLength_WORD, GPR[BASE], EXTEND12 (IMMEDIATE),
2039 GPR[RT]);
2040 }
2041
2042
2043 011000,5.RT,5.BASE,1010001,9.IMMEDIATE:POOL32C:32::SWRE
2044 "swre r<RT>, <IMMEDIATE>(r<BASE>)"
2045 *micromips32:
2046 *micromips64:
2047
2048
2049 010101,5.INDEX,5.BASE,5.FD,00010,001000:POOL32F:32,f::SWXC1
2050 "swxc1 f<FD>, r<INDEX>(r<BASE>)"
2051 *micromips32:
2052 *micromips64:
2053 {
2054 do_swxc1 (SD_, FD, INDEX, BASE, instruction_0);
2055 }
2056
2057
2058 000000,00000,5.STYPE,0110101101,111100:POOL32A:32::SYNC
2059 "sync <STYPE>"
2060 *micromips32:
2061 *micromips64:
2062 {
2063 SyncOperation (STYPE);
2064 }
2065
2066
2067 010000,10000,5.BASE,16.IMMEDIATE:POOL32I:32::SYNCI
2068 "synci <IMMEDIATE>(r<BASE>)"
2069 *micromips32:
2070 *micromips64:
2071 {
2072 }
2073
2074 000000,10.CODE,1000101101,111100:POOL32A:32::SYSCALL
2075 "syscall %#lx<CODE>"
2076 *micromips32:
2077 *micromips64:
2078 {
2079 SignalException (SystemCall, instruction_0);
2080 }
2081
2082
2083 000000,5.RT,5.RS,4.CODE,000000,111100:POOL32A:32::TEQ
2084 "teq r<RS>, r<RT>"
2085 *micromips32:
2086 *micromips64:
2087 {
2088 do_teq (SD_, RS, RT, instruction_0);
2089 }
2090
2091
2092 010000,01110,5.RS,16.IMMEDIATE:POOL32I:32::TEQI
2093 "teqi r<RS>, <IMMEDIATE>"
2094 *micromips32:
2095 *micromips64:
2096 {
2097 do_teqi (SD_, RS, IMMEDIATE, instruction_0);
2098 }
2099
2100
2101 000000,5.RT,5.RS,4.CODE,001000,111100:POOL32A:32::TGE
2102 "tge r<RS>, r<RT>"
2103 *micromips32:
2104 *micromips64:
2105 {
2106 do_tge (SD_, RS, RT, instruction_0);
2107 }
2108
2109
2110 010000,01001,5.RS,16.IMMEDIATE:POOL32I:32::TGEI
2111 "tgei r<RS>, <IMMEDIATE>"
2112 *micromips32:
2113 *micromips64:
2114 {
2115 do_tgei (SD_, RS, IMMEDIATE, instruction_0);
2116 }
2117
2118
2119 010000,01011,5.RS,16.IMMEDIATE:POOL32I:32::TGEIU
2120 "tgeiu r<RS>, <IMMEDIATE>"
2121 *micromips32:
2122 *micromips64:
2123 {
2124 do_tgeiu (SD_, RS, IMMEDIATE, instruction_0);
2125 }
2126
2127
2128 000000,5.RT,5.RS,4.CODE,010000,111100:POOL32A:32::TGEU
2129 "tgeu r<RS>, r<RT>"
2130 *micromips32:
2131 *micromips64:
2132 {
2133 do_tgeu (SD_, RS, RT, instruction_0);
2134 }
2135
2136
2137 000000,00000000000000001101,111100:POOL32A:32::TLBP
2138 "tlbp"
2139 *micromips32:
2140 *micromips64:
2141
2142
2143 000000,00000000000001001101,111100:POOL32A:32::TLBR
2144 "tlbr"
2145 *micromips32:
2146 *micromips64:
2147
2148
2149 000000,00000000000010001101,111100:POOL32A:32::TLBWI
2150 "tlbwi"
2151 *micromips32:
2152 *micromips64:
2153
2154
2155 000000,00000000000011001101,111100:POOL32A:32::TLBWR
2156 "tlbwr"
2157 *micromips32:
2158 *micromips64:
2159
2160
2161 000000,5.RT,5.RS,4.CODE,100000,111100:POOL32A:32::TLT
2162 "tlt r<RS>, r<RT>, %#lx<CODE>"
2163 *micromips32:
2164 *micromips64:
2165 {
2166 do_tlt (SD_, RS, RT, instruction_0);
2167 }
2168
2169
2170 010000,01000,5.RS,16.IMMEDIATE:POOL32I:32::TLTI
2171 "tlti r<RS>, <IMMEDIATE>"
2172 *micromips32:
2173 *micromips64:
2174 {
2175 do_tlti (SD_, RS, IMMEDIATE, instruction_0);
2176 }
2177
2178
2179 010000,01010,5.RS,16.IMMEDIATE:POOL32I:32::TLTIU
2180 "tltiu r<RS>, <IMMEDIATE>"
2181 *micromips32:
2182 *micromips64:
2183 {
2184 do_tltiu (SD_, RS, IMMEDIATE, instruction_0);
2185 }
2186
2187
2188 000000,5.RT,5.RS,4.CODE,101000,111100:POOL32A:32::TLTU
2189 "tltu r<RS>, r<RT>"
2190 *micromips32:
2191 *micromips64:
2192 {
2193 do_tltu (SD_, RS, RT, instruction_0);
2194 }
2195
2196
2197 000000,5.RT,5.RS,4.CODE,110000,111100:POOL32A:32::TNE
2198 "tne r<RS>, r<RT>"
2199 *micromips32:
2200 *micromips64:
2201 {
2202 do_tne (SD_, RS, RT, instruction_0);
2203 }
2204
2205
2206 010000,01100,5.RS,16.IMMEDIATE:POOL32I:32::TNEI
2207 "tnei r<RS>, <IMMEDIATE>"
2208 *micromips32:
2209 *micromips64:
2210 {
2211 do_tnei (SD_, RS, IMMEDIATE, instruction_0);
2212 }
2213
2214
2215 000000,10.CODE,1001001101,111100:POOL32A:32::WAIT
2216 "wait"
2217 *micromips32:
2218 *micromips64:
2219
2220
2221 000000,5.RT,5.RS,1111000101,111100:POOL32A:32::WRPGPR
2222 "wrpgpr r<RS>, r<RT>"
2223 *micromips32:
2224 *micromips64:
2225
2226
2227 000000,5.RT,5.RS,0111101100,111100:POOL32A:32::WSBH
2228 "wsbh r<RT>, r<RS>"
2229 *micromips32:
2230 *micromips64:
2231 {
2232 do_wsbh (SD_, RT, RS);
2233 }
2234
2235
2236 000000,5.RT,5.RS,5.RD,01100,010000:POOL32A:32::XOR
2237 "xor r<RD>, r<RS>, r<RT>"
2238 *micromips32:
2239 *micromips64:
2240 {
2241 do_xor (SD_, RS, RT, RD);
2242 }
2243
2244
2245 011100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::XORI
2246 "xori r<RT>, r<RS>, <IMMEDIATE>"
2247 *micromips32:
2248 *micromips64:
2249 {
2250 do_xori (SD_, RS, RT, IMMEDIATE);
2251 }
2252
2253
2254 :%s::::FMT_MICROMIPS:int fmt
2255 {
2256 switch (fmt)
2257 {
2258 case 0: return "s";
2259 case 1: return "d";
2260 case 2: return "ps";
2261 default: return "?";
2262 }
2263 }
2264
2265
2266 :%s::::FMT_MICROMIPS_CVT_D:int fmt
2267 {
2268 switch (fmt)
2269 {
2270 case 0: return "s";
2271 case 1: return "w";
2272 case 2: return "l";
2273 default: return "?";
2274 }
2275 }
2276
2277
2278 :%s::::FMT_MICROMIPS_CVT_S:int fmt
2279 {
2280 switch (fmt)
2281 {
2282 case 0: return "d";
2283 case 1: return "w";
2284 case 2: return "l";
2285 default: return "?";
2286 }
2287 }
2288
2289
2290 010101,5.FT,5.FS,0,2.FMT_MICROMIPS!3,0001101,111011:POOL32F:32,f::ABS.fmt
2291 "abs.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2292 *micromips32:
2293 *micromips64:
2294 {
2295 do_abs_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FT, FS,
2296 instruction_0);
2297 }
2298
2299
2300 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,00,110000:POOL32F:32,f::ADD.fmt
2301 "add.%s<FMT_MICROMIPS> f<FD>, f<FS>, f<FT>"
2302 *micromips32:
2303 *micromips64:
2304 {
2305 do_add_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT,
2306 instruction_0);
2307 }
2308
2309
2310 010101,5.FT,5.FS,5.FD,5.RS,011001:POOL32F:32,f::ALNV.PS
2311 "alnv.ps f<FD>, f<FS>, f<FT>, r<RS>"
2312 *micromips32:
2313 *micromips64:
2314 {
2315 do_alnv_ps (SD_, FD, FS, FT, RS, instruction_0);
2316 }
2317
2318
2319 010101,5.FT,5.FS,3.CC,0,2.FMT_MICROMIPS!3,4.COND,111100:POOL32F:32,f::C.cond.fmt
2320 "c.%s<COND>.%s<FMT_MICROMIPS> f<FS>, f<FT>":CC == 0
2321 "c.%s<COND>.%s<FMT_MICROMIPS> <CC>, f<FS>, f<FT>"
2322 *micromips32:
2323 *micromips64:
2324 {
2325 do_c_cond_fmt (SD_, COND, convert_fmt_micromips (SD_, FMT_MICROMIPS), CC,
2326 FS, FT, instruction_0);
2327 }
2328
2329
2330 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,01001100,111011:POOL32F:32,f::CEIL.L.fmt
2331 "ceil.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2332 *micromips32:
2333 *micromips64:
2334 {
2335 do_ceil_fmt (SD_, fmt_long, FMT_MICROMIPS, FT, FS, instruction_0);
2336 }
2337
2338
2339 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,01101100,111011:POOL32F:32,f::CEIL.W.fmt
2340 "ceil.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2341 *micromips32:
2342 *micromips64:
2343 {
2344 do_ceil_fmt (SD_, fmt_word, FMT_MICROMIPS, FT, FS, instruction_0);
2345 }
2346
2347
2348 010101,5.FT,5.FS,0,2.FMT_MICROMIPS_CVT_D!3,1001101,111011:POOL32F:32,f::CVT.D.fmt
2349 "cvt.d.%s<FMT_MICROMIPS_CVT_D> f<FT>, f<FS>"
2350 *micromips32:
2351 *micromips64:
2352 {
2353 do_cvt_d_fmt (SD_, convert_fmt_micromips_cvt_d (SD_, FMT_MICROMIPS_CVT_D),
2354 FT, FS, instruction_0);
2355 }
2356
2357
2358 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00000100,111011:POOL32F:32,f::CVT.L.fmt
2359 "cvt.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2360 *micromips32:
2361 *micromips64:
2362 {
2363 do_cvt_l_fmt (SD_, FMT_MICROMIPS, FT, FS, instruction_0);
2364 }
2365
2366
2367 010101,5.FT,5.FS,5.FD,00110,000000:POOL32F:32,f::CVT.PS.S
2368 "cvt.ps.s f<FD>, f<FS>, f<FT>"
2369 *micromips32:
2370 *micromips64:
2371 {
2372 do_cvt_ps_s (SD_, FD, FS, FT, instruction_0);
2373 }
2374
2375
2376 010101,5.FT,5.FS,0,2.FMT_MICROMIPS_CVT_S!3,1101101,111011:POOL32F:32,f::CVT.S.fmt
2377 "cvt.s.%s<FMT_MICROMIPS_CVT_S> f<FT>, f<FS>"
2378 *micromips32:
2379 *micromips64:
2380 {
2381 do_cvt_s_fmt (SD_, convert_fmt_micromips_cvt_s (SD_, FMT_MICROMIPS_CVT_S),
2382 FT, FS, instruction_0);
2383 }
2384
2385
2386 010101,5.FT,5.FS,00,10000100,111011:POOL32F:32,f::CVT.S.PL
2387 "cvt.s.pl f<FT>, f<FS>"
2388 *micromips32:
2389 *micromips64:
2390 {
2391 do_cvt_s_pl (SD_, FT, FS, instruction_0);
2392 }
2393
2394
2395 010101,5.FT,5.FS,00,10100100,111011:POOL32F:32,f::CVT.S.PU
2396 "cvt.s.pu f<FT>, f<FS>"
2397 *micromips32:
2398 *micromips64:
2399 {
2400 do_cvt_s_pu (SD_, FT, FS, instruction_0);
2401 }
2402
2403
2404 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00100100,111011:POOL32F:32,f::CVT.W.fmt
2405 "cvt.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2406 *micromips32:
2407 *micromips64:
2408 {
2409 do_cvt_w_fmt (SD_, FMT_MICROMIPS, FT, FS, instruction_0);
2410 }
2411
2412
2413 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!2!3,11,110000:POOL32F:32,f::DIV.fmt
2414 "div.%s<FMT_MICROMIPS> f<FD>, f<FS>, f<FT>"
2415 *micromips32:
2416 *micromips64:
2417 {
2418 do_div_fmt (SD_, FMT_MICROMIPS, FD, FS, FT, instruction_0);
2419 }
2420
2421
2422 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00001100,111011:POOL32F:32,f::FLOOR.L.fmt
2423 "floor.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2424 *micromips32:
2425 *micromips64:
2426 {
2427 do_floor_fmt (SD_, fmt_long, FMT_MICROMIPS, FT, FS);
2428 }
2429
2430
2431 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00101100,111011:POOL32F:32,f::FLOOR.W.fmt
2432 "floor.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2433 *micromips32:
2434 *micromips64:
2435 {
2436 do_floor_fmt (SD_, fmt_word, FMT_MICROMIPS, FT, FS);
2437 }
2438
2439
2440 010101,5.FT,5.FS,5.FD,5.FR,0,2.FMT_MICROMIPS!3,001:POOL32F:32,f::MADD.fmt
2441 "madd.%s<FMT_MICROMIPS> f<FD>, f<FR>, f<FS>, f<FT>"
2442 *micromips32:
2443 *micromips64:
2444 {
2445 do_madd_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FR, FS,
2446 FT, instruction_0);
2447 }
2448
2449 010101,5.FT,5.FS,0,2.FMT_MICROMIPS!3,0000001,111011:POOL32F:32,f::MOV.fmt
2450 "mov.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2451 *micromips32:
2452 *micromips64:
2453 {
2454 do_mov_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FT, FS,
2455 instruction_0);
2456 }
2457
2458
2459 010101,5.FT,5.FS,3.CC,00,2.FMT_MICROMIPS!3,00,1.TF,100000:POOL32F:32,f::MOVtf.fmt
2460 "mov%s<TF>.%s<FMT_MICROMIPS> f<FT>, f<FS>, <CC>"
2461 *micromips32:
2462 *micromips64:
2463 {
2464 do_movtf_fmt (SD_, TF, convert_fmt_micromips (SD_, FMT_MICROMIPS), FT,
2465 FS, CC);
2466 }
2467
2468
2469 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,00,111000:POOL32F:32,f::MOVN.fmt
2470 "movn.%s<FMT_MICROMIPS> f<FD>, f<FS>, r<FT>"
2471 *micromips32:
2472 *micromips64:
2473 {
2474 do_movn_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT);
2475 }
2476
2477 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,01,111000:POOL32F:32,f::MOVZ.fmt
2478 "movz.%s<FMT_MICROMIPS> f<FD>, f<FS>, r<FT>"
2479 *micromips32:
2480 *micromips64:
2481 {
2482 do_movz_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT);
2483 }
2484
2485
2486 010101,5.FT,5.FS,5.FD,5.FR,1,2.FMT_MICROMIPS!3,001:POOL32F:32,f::MSUB.fmt
2487 "msub.%s<FMT_MICROMIPS> f<FD>, f<FR>, f<FS>, f<FT>"
2488 *micromips32:
2489 *micromips64:
2490 {
2491 do_msub_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FR, FS,
2492 FT, instruction_0);
2493 }
2494
2495 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,10,110000:POOL32F:32,f::MUL.fmt
2496 "mul.%s<FMT_MICROMIPS> f<FD>, f<FS>, f<FT>"
2497 *micromips32:
2498 *micromips64:
2499 {
2500 do_mul_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT,
2501 instruction_0);
2502 }
2503
2504
2505 010101,5.FT,5.FS,0,2.FMT_MICROMIPS!3,0101101,111011:POOL32F:32,f::NEG.fmt
2506 "neg.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2507 *micromips32:
2508 *micromips64:
2509 {
2510 do_neg_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FT, FS,
2511 instruction_0);
2512 }
2513
2514
2515 010101,5.FT,5.FS,5.FD,5.FR,0,2.FMT_MICROMIPS!3,010:POOL32F:32,f::NMADD.fmt
2516 "nmadd.%s<FMT_MICROMIPS> f<FD>, f<FR>, f<FS>, f<FT>"
2517 *micromips32:
2518 *micromips64:
2519 {
2520 do_nmadd_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FR, FS,
2521 FT, instruction_0);
2522 }
2523
2524 010101,5.FT,5.FS,5.FD,5.FR,1,2.FMT_MICROMIPS!3,010:POOL32F:32,f::NMSUB.fmt
2525 "nmsub.%s<FMT_MICROMIPS> f<FD>, f<FR>, f<FS>, f<FT>"
2526 *micromips32:
2527 *micromips64:
2528 {
2529 do_nmsub_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FR, FS,
2530 FT, instruction_0);
2531 }
2532
2533
2534 010101,5.FT,5.FS,5.FD,00010,000000:POOL32F:32,f::PLL.PS
2535 "pll.ps f<FD>, f<FS>, f<FT>"
2536 *micromips32:
2537 *micromips64:
2538 {
2539 do_pll_ps (SD_, FD, FS, FT, instruction_0);
2540 }
2541
2542
2543 010101,5.FT,5.FS,5.FD,00011,000000:POOL32F:32,f::PLU.PS
2544 "plu.ps f<FD>, f<FS>, f<FT>"
2545 *micromips32:
2546 *micromips64:
2547 {
2548 do_plu_ps (SD_, FD, FS, FT, instruction_0);
2549 }
2550
2551
2552 010101,5.FT,5.FS,5.FD,00100,000000:POOL32F:32,f::PUL.PS
2553 "pul.ps f<FD>, f<FS>, f<FT>"
2554 *micromips32:
2555 *micromips64:
2556 {
2557 do_pul_ps (SD_, FD, FS, FT, instruction_0);
2558 }
2559
2560
2561 010101,5.FT,5.FS,5.FD,00101,000000:POOL32F:32,f::PUU.PS
2562 "puu.ps f<FD>, f<FS>, f<FT>"
2563 *micromips32:
2564 *micromips64:
2565 {
2566 do_puu_ps (SD_, FD, FS, FT, instruction_0);
2567 }
2568
2569
2570 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,01001000,111011:POOL32F:32,f::RECIP.fmt
2571 "recip.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2572 *micromips32:
2573 *micromips64:
2574 {
2575 do_recip_fmt (SD_, FMT_MICROMIPS, FT, FS);
2576 }
2577
2578
2579 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,11001100,111011:POOL32F:32,f::ROUND.L.fmt
2580 "round.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2581 *micromips32:
2582 *micromips64:
2583 {
2584 do_round_fmt (SD_, fmt_long, FMT_MICROMIPS, FT, FS);
2585 }
2586
2587
2588 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,11101100,111011:POOL32F:32,f::ROUND.W.fmt
2589 "round.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2590 *micromips32:
2591 *micromips64:
2592 {
2593 do_round_fmt (SD_, fmt_word, FMT_MICROMIPS, FT, FS);
2594 }
2595
2596
2597 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00001000,111011:POOL32F:32,f::RSQRT.fmt
2598 "rsqrt.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2599 *micromips32:
2600 *micromips64:
2601 {
2602 do_rsqrt_fmt (SD_, FMT_MICROMIPS, FT, FS);
2603 }
2604
2605
2606 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00101000,111011:POOL32F:32,f::SQRT.fmt
2607 "sqrt.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2608 *micromips32:
2609 *micromips64:
2610 {
2611 do_sqrt_fmt (SD_, FMT_MICROMIPS, FT, FS);
2612 }
2613
2614
2615 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,01,110000:POOL32F:32,f::SUB.fmt
2616 "sub.%s<FMT_MICROMIPS> f<FD>, f<FS>, f<FT>"
2617 *micromips32:
2618 *micromips64:
2619 {
2620 do_sub_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT,
2621 instruction_0);
2622 }
2623
2624
2625 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,10001100,111011:POOL32F:32,f::TRUNC.L.fmt
2626 "trunc.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2627 *micromips32:
2628 *micromips64:
2629 {
2630 do_trunc_fmt (SD_, fmt_long, FMT_MICROMIPS, FT, FS);
2631 }
2632
2633
2634 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,10101100,111011:POOL32F:32,f::TRUNC.W.fmt
2635 "trunc.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2636 *micromips32:
2637 *micromips64:
2638 {
2639 do_trunc_fmt (SD_, fmt_word, FMT_MICROMIPS, FT, FS);
2640 }
2641
2642 001000,5.LWM32REGS,5.BASE,0111,12.OFFSET:POOL32B:64::LDM
2643 "ldm %s<LWM32REGS>, <OFFSET>(r<BASE>)"
2644 *micromips64:
2645 {
2646 int address_base = GPR[BASE] + EXTEND12 (OFFSET);
2647 int reg_offset;
2648 for (reg_offset = 0; reg_offset < (LWM32REGS & 0xf); reg_offset++)
2649 {
2650 int dst = (reg_offset == 8) ? 30 : 16 + reg_offset;
2651 GPR[dst] = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, address_base,
2652 8 * reg_offset));
2653 }
2654
2655 if (LWM32REGS & 0x10)
2656 RA = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, address_base,
2657 8 * reg_offset));
2658 }
2659
2660 001000,5.RD,5.BASE,0100,12.OFFSET:POOL32B:64::LDP
2661 "ldp r<RD>, <OFFSET>(r<BASE>)"
2662 *micromips64:
2663 {
2664 if (BASE == RD || RD == 31)
2665 Unpredictable ();
2666 else
2667 {
2668 check_u64 (SD_, instruction_0);
2669 GPR[RD] = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
2670 EXTEND12 (OFFSET)));
2671 GPR[RD + 1] = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
2672 EXTEND12 (OFFSET) + 8));
2673 }
2674 }
2675
2676 001000,5.LWM32REGS,5.BASE,1111,12.OFFSET:POOL32B:64::SDM
2677 "sdm %s<LWM32REGS>, <OFFSET>(r<BASE>)"
2678 *micromips64:
2679 {
2680 int address_base = GPR[BASE] + EXTEND12 (OFFSET);
2681 int reg_offset;
2682 for (reg_offset = 0; reg_offset < (LWM32REGS & 0xf); reg_offset++)
2683 {
2684 int src = (reg_offset == 8) ? 30 : 16 + reg_offset;
2685 do_store (SD_, AccessLength_DOUBLEWORD, address_base, 8 * reg_offset,
2686 GPR[src]);
2687 }
2688
2689 if (LWM32REGS & 0x10)
2690 do_store (SD_, AccessLength_DOUBLEWORD, address_base, 8 * reg_offset, RA);
2691 }
2692
2693 001000,5.RD,5.BASE,1100,12.OFFSET:POOL32B:64::SDP
2694 "sdp r<RD>, <OFFSET>(r<BASE>)"
2695 *micromips64:
2696 {
2697 if (RD == 31)
2698 Unpredictable ();
2699 else
2700 {
2701 check_u64 (SD_, instruction_0);
2702 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND12 (OFFSET),
2703 GPR[RD]);
2704 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND12 (OFFSET) + 8,
2705 GPR[RD + 1]);
2706 }
2707 }
2708
2709 010110,5.RT,5.RS,5.RD,00,100010000:POOL32S:64::DADD
2710 "dadd r<RD>, r<RS>, r<RT>"
2711 *micromips64:
2712 {
2713 check_u64 (SD_, instruction_0);
2714 do_dadd (SD_, RD, RS, RT);
2715 }
2716
2717 010110,5.RT,5.RS,10.IMMEDIATE,011100:POOL32S:64::DADDI
2718 "daddi r<RT>, r<RS>, <IMMEDIATE>"
2719 *micromips64:
2720 {
2721 check_u64 (SD_, instruction_0);
2722 do_daddi (SD_, RT, RS, IMMEDIATE);
2723 }
2724
2725 010111,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:64::DADDIU
2726 "daddiu r<RT>, r<RS>, <IMMEDIATE>"
2727 *micromips64:
2728 {
2729 check_u64 (SD_, instruction_0);
2730 do_daddiu (SD_, RS, RT, IMMEDIATE);
2731 }
2732
2733 010110,5.RT,5.RS,5.RD,00,101010000:POOL32S:64::DADDU
2734 "daddu r<RD>, r<RS>, r<RT>"
2735 *micromips64:
2736 {
2737 check_u64 (SD_, instruction_0);
2738 do_daddu (SD_, RS, RT, RD);
2739 }
2740
2741 010110,5.RT,5.RS,0100101100,111100:POOL32S:64::DCLO
2742 "dclo r<RT>, r<RS>"
2743 *micromips64:
2744 {
2745 check_u64 (SD_, instruction_0);
2746 do_dclo (SD_, RT, RS);
2747 }
2748
2749 010110,5.RT,5.RS,0101101100,111100:POOL32S:64::DCLZ
2750 "dclz r<RT>, r<RS>"
2751 *micromips64:
2752 {
2753 check_u64 (SD_, instruction_0);
2754 do_dclz (SD_, RT, RS);
2755 }
2756
2757 010110,5.RT,5.RS,1010101100,111100:POOL32S:64::DDIV
2758 "ddiv r<RS>, r<RT>"
2759 *micromips64:
2760 {
2761 check_u64 (SD_, instruction_0);
2762 do_ddiv (SD_, RS, RT);
2763 }
2764
2765 010110,5.RT,5.RS,1011101100,111100:POOL32S:64::DDIVU
2766 "ddivu r<RS>, r<RT>"
2767 *micromips64:
2768 {
2769 check_u64 (SD_, instruction_0);
2770 do_ddivu (SD_, RS, RT);
2771 }
2772
2773 010110,5.RT,5.RS,5.SIZE,5.LSB,101100:POOL32S:64::DEXT
2774 "dext r<RT>, r<RS>, <LSB>, <SIZE+1>"
2775 *micromips64:
2776 {
2777 check_u64 (SD_, instruction_0);
2778 do_dext (SD_, RT, RS, LSB, SIZE);
2779 }
2780
2781 010110,5.RT,5.RS,5.SIZE,5.LSB,100100:POOL32S:64::DEXTM
2782 "dextm r<RT>, r<RS>, <LSB>, <SIZE+33>"
2783 *micromips64:
2784 {
2785 check_u64 (SD_, instruction_0);
2786 do_dextm (SD_, RT, RS, LSB, SIZE);
2787 }
2788
2789 010110,5.RT,5.RS,5.SIZE,5.LSB,010100:POOL32S:64::DEXTU
2790 "dextu r<RT>, r<RS>, <LSB+32>, <SIZE+1>"
2791 *micromips64:
2792 {
2793 check_u64 (SD_, instruction_0);
2794 do_dextu (SD_, RT, RS, LSB, SIZE);
2795 }
2796
2797 010110,5.RT,5.RS,5.MSB,5.LSB,001100:POOL32S:64::DINS
2798 "dins r<RT>, r<RS>, <LSB>, <MSB-LSB+1>"
2799 *micromips64:
2800 {
2801 check_u64 (SD_, instruction_0);
2802 do_dins (SD_, RT, RS, LSB, MSB);
2803 }
2804
2805 010110,5.RT,5.RS,5.MSB,5.LSB,000100:POOL32S:64::DINSM
2806 "dinsm r<RT>, r<RS>, <LSB>, <MSB+32-LSB+1>"
2807 *micromips64:
2808 {
2809 check_u64 (SD_, instruction_0);
2810 do_dinsm (SD_, RT, RS, LSB, MSB);
2811 }
2812
2813 010110,5.RT,5.RS,5.MSB,5.LSB,110100:POOL32S:64::DINSU
2814 "dinsu r<RT>, r<RS>, <LSB+32>, <MSB-LSB+1>"
2815 *micromips64:
2816 {
2817 check_u64 (SD_, instruction_0);
2818 do_dinsu (SD_, RT, RS, LSB, MSB);
2819 }
2820
2821 010110,5.RT,5.RS,00,3.SEL,00011,111100:POOL32S:64::DMFC0
2822 "dmfc0 r<RT>, r<RS>": SEL == 0
2823 "dmfc0 r<RT>, r<RS>, <SEL>"
2824 *micromips64:
2825 {
2826 check_u64 (SD_, instruction_0);
2827 DecodeCoproc (instruction_0, 0, cp0_dmfc0, RT, RS, SEL);
2828 }
2829
2830 010101,5.RT,5.FS,00,10010000,111011:POOL32F:64::DMFC1
2831 "dmfc1 r<RT>, f<FS>"
2832 *micromips64:
2833 {
2834 check_fpu (SD_);
2835 check_u64 (SD_, instruction_0);
2836 do_dmfc1b (SD_, RT, FS);
2837 }
2838
2839 010110,5.RT,5.RS,00,3.SEL,01011,111100:POOL32S:64::DMTC0
2840 "dmtc0 r<RT>, r<RS>": SEL == 0
2841 "dmtc0 r<RT>, r<RS>, <SEL>"
2842 *micromips64:
2843 {
2844 check_u64 (SD_, instruction_0);
2845 DecodeCoproc (instruction_0, 0, cp0_dmtc0, RT, RS, SEL);
2846 }
2847
2848 010101,5.RT,5.FS,00,10110000,111011:POOL32F:64::DMTC1
2849 "dmtc1 r<RT>, f<FS>"
2850 *micromips64:
2851 {
2852 check_fpu (SD_);
2853 check_u64 (SD_, instruction_0);
2854 do_dmtc1b (SD_, RT, FS);
2855 }
2856
2857 010110,5.RT,5.RS,1000101100,111100:POOL32S:64::DMULT
2858 "dmult r<RS>, r<RT>"
2859 *micromips64:
2860 {
2861 check_u64 (SD_, instruction_0);
2862 do_dmult (SD_, RS, RT, 0);
2863 }
2864
2865 010110,5.RT,5.RS,1001101100,111100:POOL32S:64::DMULTU
2866 "dmultu r<RS>, r<RT>"
2867 *micromips64:
2868 {
2869 check_u64 (SD_, instruction_0);
2870 do_dmultu (SD_, RS, RT, 0);
2871 }
2872
2873 010110,5.RT,5.RS,5.SA,00,011000000:POOL32S:64::DROTR
2874 "drotr r<RT>, r<RS>, <SA>"
2875 *micromips64:
2876 {
2877 check_u64 (SD_, instruction_0);
2878 GPR[RT] = do_dror (SD_, GPR[RS], SA);
2879 }
2880
2881 010110,5.RT,5.RS,5.SA,00,011001000:POOL32S:64::DROTR32
2882 "drotr32 r<RT>, r<RS>, <SA+32>"
2883 *micromips64:
2884 {
2885 check_u64 (SD_, instruction_0);
2886 GPR[RT] = do_dror (SD_, GPR[RS], SA + 32);
2887 }
2888
2889 010110,5.RT,5.RS,5.RD,00,011010000:POOL32S:64::DROTRV
2890 "drotrv r<RD>, r<RT>, r<RS>"
2891 *micromips64:
2892 {
2893 check_u64 (SD_, instruction_0);
2894 GPR[RD] = do_dror (SD_, GPR[RT], GPR[RS]);
2895 }
2896
2897 010110,5.RT,5.RS,0111101100,111100:POOL32S:64::DSBH
2898 "dsbh r<RT>, r<RS>"
2899 *micromips64:
2900 {
2901 check_u64 (SD_, instruction_0);
2902 do_dsbh (SD_, RT, RS);
2903 }
2904
2905 010110,5.RT,5.RS,1111101100,111100:POOL32S:64::DSHD
2906 "dshd r<RT>, r<RS>"
2907 *micromips64:
2908 {
2909 check_u64 (SD_, instruction_0);
2910 do_dshd (SD_, RS, RT);
2911 }
2912
2913 010110,5.RT,5.RS,5.SA,00,000000000:POOL32S:64::DSLL
2914 "dsll r<RT>, r<RS>, <SA>"
2915 *micromips64:
2916 {
2917 check_u64 (SD_, instruction_0);
2918 do_dsll (SD_, RS, RT, SA);
2919 }
2920
2921 010110,5.RT,5.RS,5.SA,00,000001000:POOL32S:64::DSLL32
2922 "dsll32 r<RT>, r<RS>, <SA>"
2923 *micromips64:
2924 {
2925 check_u64 (SD_, instruction_0);
2926 do_dsll32 (SD_, RT, RS, SA);
2927 }
2928
2929 010110,5.RT,5.RS,5.RD,00,000010000:POOL32S:64::DSLLV
2930 "dsllv r<RD>, r<RT>, r<RS>"
2931 *micromips64:
2932 {
2933 check_u64 (SD_, instruction_0);
2934 do_dsllv (SD_, RS, RT, RD);
2935 }
2936
2937 010110,5.RT,5.RS,5.SA,00,010000000:POOL32S:64::DSRA
2938 "dsra r<RT>, r<RS>, <SA>"
2939 *micromips64:
2940 {
2941 check_u64 (SD_, instruction_0);
2942 do_dsra (SD_, RS, RT, SA);
2943 }
2944
2945 010110,5.RT,5.RS,5.SA,00,010001000:POOL32S:64::DSRA32
2946 "dsra32 r<RT>, r<RS>, <SA>"
2947 *micromips64:
2948 {
2949 check_u64 (SD_, instruction_0);
2950 do_dsra32 (SD_, RT, RS, SA);
2951 }
2952
2953 010110,5.RT,5.RS,5.RD,00,010010000:POOL32S:64::DSRAV
2954 "dsrav r<RD>, r<RS>, r<RT>"
2955 *micromips64:
2956 {
2957 check_u64 (SD_, instruction_0);
2958 do_dsrav (SD_, RS, RT, RD);
2959 }
2960
2961 010110,5.RT,5.RS,5.SA,00,001000000:POOL32S:64::DSRL
2962 "dsrl r<RT>, r<RS>, <SA>"
2963 *micromips64:
2964 {
2965 check_u64 (SD_, instruction_0);
2966 do_dsrl (SD_, RS, RT, SA);
2967 }
2968
2969 010110,5.RT,5.RS,5.SA,00,001001000:POOL32S:64::DSRL32
2970 "dsrl32 r<RT>, r<RS>, <SA>"
2971 *micromips64:
2972 {
2973 check_u64 (SD_, instruction_0);
2974 do_dsrl32 (SD_, RT, RS, SA);
2975 }
2976
2977 010110,5.RT,5.RS,5.RD,00,001010000:POOL32S:64::DSRLV
2978 "dsrlv r<RD>, r<RT>, r<RS>"
2979 *micromips64:
2980 {
2981 check_u64 (SD_, instruction_0);
2982 do_dsrlv (SD_, RS, RT, RD);
2983 }
2984
2985 010110,5.RT,5.RS,5.RD,00,110001000:POOL32S:64::DSUB
2986 "dsub r<RD>, r<RS>, r<RT>"
2987 *micromips64:
2988 {
2989 check_u64 (SD_, instruction_0);
2990 do_dsub (SD_, RD, RS, RT);
2991 }
2992
2993 010110,5.RT,5.RS,5.RD,00,111001000:POOL32S:64::DSUBU
2994 "dsubu r<RD>, r<RS>, r<RT>"
2995 *micromips64:
2996 {
2997 check_u64 (SD_, instruction_0);
2998 do_dsubu (SD_, RS, RT, RD);
2999 }
3000
3001 110111,5.RT,5.BASE,16.OFFSET:MICROMIPS64:64::LD
3002 "ld r<RT>, <OFFSET>(r<BASE>)"
3003 *micromips64:
3004 {
3005 check_u64 (SD_, instruction_0);
3006 GPR[RT] = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
3007 EXTEND16 (OFFSET)));
3008 }
3009
3010 011000,5.RT,5.BASE,0100,12.OFFSET:POOL32C:64::LDL
3011 "ldl r<RT>, <OFFSET>(r<BASE>)"
3012 *micromips64:
3013 {
3014 check_u64 (SD_, instruction_0);
3015 GPR[RT] = do_load_left (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
3016 EXTEND12 (OFFSET), GPR[RT]);
3017 }
3018
3019 011000,5.RT,5.BASE,0101,12.OFFSET:POOL32C:64::LDR
3020 "ldr r<RT>, <OFFSET>(r<BASE>)"
3021 *micromips64:
3022 {
3023 check_u64 (SD_, instruction_0);
3024 GPR[RT] = do_load_right (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
3025 EXTEND12 (OFFSET), GPR[RT]);
3026 }
3027
3028 010101,5.INDEX,5.BASE,5.FD,00,011001000:POOL32F:64,f::LDXC1
3029 "ldxc1 f<FD>, r<INDEX>(r<BASE>)"
3030 *micromips64:
3031 {
3032 check_fpu (SD_);
3033 check_u64 (SD_, instruction_0);
3034 COP_LD (1, FD, do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE], GPR[INDEX]));
3035 }
3036
3037 011000,5.RT,5.BASE,0111,12.OFFSET:POOL32C:64::LLD
3038 "lld r<RT>, <OFFSET>(r<BASE>)"
3039 *micromips64:
3040 {
3041 check_u64 (SD_, instruction_0);
3042 do_lld (SD_, RT, OFFSET, BASE);
3043 }
3044
3045 011000,5.RT,5.BASE,1111,12.OFFSET:POOL32C:64::SCD
3046 "scd r<RT>, <OFFSET>(r<BASE>)"
3047 *micromips64:
3048 {
3049 check_u64 (SD_, instruction_0);
3050 do_scd (SD_, RT, OFFSET, BASE);
3051 }
3052
3053 110110,5.RT,5.BASE,16.OFFSET:MICROMIPS64:64::SD
3054 "sd r<RT>, <OFFSET>(r<BASE>)"
3055 *micromips64:
3056 {
3057 check_u64 (SD_, instruction_0);
3058 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND16 (OFFSET),
3059 GPR[RT]);
3060 }
3061
3062 011000,5.RT,5.BASE,1100,12.OFFSET:POOL32C:64::SDL
3063 "sdl r<RT>, <OFFSET>(r<BASE>)"
3064 *micromips64:
3065 {
3066 check_u64 (SD_, instruction_0);
3067 do_store_left (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND12 (OFFSET),
3068 GPR[RT]);
3069 }
3070
3071 011000,5.RT,5.BASE,1101,12.OFFSET:POOL32C:64::SDR
3072 "sdr r<RT>, <OFFSET>(r<BASE>)"
3073 *micromips64:
3074 {
3075 check_u64 (SD_, instruction_0);
3076 do_store_right (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND12 (OFFSET),
3077 GPR[RT]);
3078 }
3079
3080 010101,5.INDEX,5.BASE,5.FD,00,100001000:POOL32F:64,f::SDXC1
3081 "sdxc1 f<FD>, r<INDEX>(r<BASE>)"
3082 *micromips64:
3083 {
3084 check_fpu (SD_);
3085 check_u64 (SD_, instruction_0);
3086 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], GPR[INDEX],
3087 COP_SD (1, FD));
3088 }
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