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Fix invalid left shift of negative value
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1 // Simulator definition for the micromips ASE.
2 // Copyright (C) 2005-2015 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;
849 int uncached;
850 if (AddressTranslation (vaddr, isDATA, isLOAD, &paddr, &uncached,
851 isTARGET, isREAL))
852 CacheOp (OP, vaddr, paddr, instruction_0);
853 }
854
855
856 011000,5.OP,5.BASE,1010011,9.IMMEDIATE:POOL32C:32::CACHEE
857 "cachee <OP>, <IMMEDIATE>(r<BASE>)"
858 *micromips32:
859 *micromips64:
860
861
862 010101,5.RT,5.FS,0001000000,111011:POOL32F:32,f::CFC1
863 "cfc1 r<RT>, f<FS>"
864 *micromips32:
865 *micromips64:
866 {
867 do_cfc1 (SD_, RT, FS);
868 }
869
870
871 000000,5.RT,5.IMPL,1100110100,111100:POOL32A:32::CFC2
872 "cfc2 r<RT>, <IMPL>"
873 *micromips32:
874 *micromips64:
875
876
877 000000,5.RT,5.RS,0100101100,111100:POOL32A:32::CLO
878 "clo r<RT>, r<RS>"
879 *micromips32:
880 *micromips64:
881 {
882 do_clo (SD_, RT, RS);
883 }
884
885
886 000000,5.RT,5.RS,0101101100,111100:POOL32A:32::CLZ
887 "clz r<RT>, r<RS>"
888 *micromips32:
889 *micromips64:
890 {
891 do_clz (SD_, RT, RS);
892 }
893
894
895 000000,23.COFUN,010:POOL32A:32::COP2
896 "cop2 <COFUN>"
897 *micromips32:
898 *micromips64:
899
900
901 010101,5.RT,5.FS,0001100000,111011:POOL32F:32,f::CTC1
902 "ctc1 r<RT>, f<FS>"
903 *micromips32:
904 *micromips64:
905 {
906 do_ctc1 (SD_, RT, FS);
907 }
908
909
910 000000,5.RT,5.IMPL,1101110100,111100:POOL32A:32::CTC2
911 "ctc2 r<RT>, <IMPL>"
912 *micromips32:
913 *micromips64:
914
915
916 000000,00000000001110001101,111100:POOL32A:32::DERET
917 "deret"
918 *micromips32:
919 *micromips64:
920
921
922 000000,00000,5.RS,0100011101,111100:POOL32A:32::DI
923 "di":RS == 0
924 "di r<RS>"
925 *micromips32:
926 *micromips64:
927 {
928 do_di (SD_, RS);
929 }
930
931 000000,5.RT,5.RS,1010101100,111100:POOL32A:32::DIV
932 "div r<RS>, r<RT>"
933 *micromips32:
934 *micromips64:
935 {
936 do_div (SD_, RS, RT);
937 }
938
939
940 000000,5.RT,5.RS,1011101100,111100:POOL32A:32::DIVU
941 "divu r<RS>, r<RT>"
942 *micromips32:
943 *micromips64:
944 {
945 do_divu (SD_, RS, RT);
946 }
947
948
949 000000,00000000000001100000,000000:POOL32A:32::EHB
950 "ehb"
951 *micromips32:
952 *micromips64:
953
954
955 000000,00000,5.RS,0101011101,111100:POOL32A:32::EI
956 "ei":RS == 0
957 "ei r<RS>"
958 *micromips32:
959 *micromips64:
960 {
961 do_ei (SD_, RS);
962 }
963
964 000000,00000000001111001101,111100:POOL32A:32::ERET
965 "eret"
966 *micromips32:
967 *micromips64:
968 {
969 if (SR & status_ERL)
970 {
971 /* Oops, not yet available */
972 sim_io_printf (SD, "Warning: ERET when SR[ERL] set not supported");
973 NIA = EPC;
974 SR &= ~status_ERL;
975 }
976 else
977 {
978 NIA = EPC;
979 SR &= ~status_EXL;
980 }
981 }
982
983
984 000000,5.RT,5.RS,5.MSBD,5.LSB,101100:POOL32A:32::EXT
985 "ext r<RT>, r<RS>, <LSB>, <MSBD+1>"
986 *micromips32:
987 *micromips64:
988 {
989 do_ext (SD_, RT, RS, LSB, MSBD);
990 }
991
992
993 000000,5.RT,5.RS,5.MSBD,5.LSB,001100:POOL32A:32::INS
994 "ins r<RT>, r<RS>, <LSB>, <MSBD-LSB+1>"
995 *micromips32:
996 *micromips64:
997 {
998 do_ins (SD_, RT, RS, LSB, MSBD);
999 }
1000
1001
1002 110101,26.IMMEDIATE:MICROMIPS:32::J
1003 "j <IMM_SHIFT_1BIT>"
1004 *micromips32:
1005 *micromips64:
1006 {
1007 address_word region = (NIA & MASK (63, 27));
1008 NIA = delayslot_micromips (SD_, region | (IMM_SHIFT_1BIT), NIA,
1009 MICROMIPS_DELAYSLOT_SIZE_ANY);
1010 }
1011
1012
1013 111101,26.IMMEDIATE:MICROMIPS:32::JAL
1014 "jal <IMM_SHIFT_1BIT>"
1015 *micromips32:
1016 *micromips64:
1017 {
1018 /* NOTE: The region used is that of the delay slot and NOT the
1019 current instruction */
1020 address_word region = (NIA & MASK (63, 27));
1021 NIA = do_micromips_jal (SD_, (region | (IMM_SHIFT_1BIT)), NIA,
1022 MICROMIPS_DELAYSLOT_SIZE_32);
1023 }
1024
1025
1026 011101,26.IMMEDIATE:MICROMIPS:32::JALS
1027 "jals <IMM_SHIFT_1BIT>"
1028 *micromips32:
1029 *micromips64:
1030 {
1031 address_word region = (NIA & MASK (63, 27));
1032 NIA = do_micromips_jal (SD_, (region | (IMM_SHIFT_1BIT)), NIA,
1033 MICROMIPS_DELAYSLOT_SIZE_16);
1034 }
1035
1036 000000,5.RT!0,5.RS,0000111100,111100:POOL32A:32::JALR
1037 "jalr r<RS>":RT == 31
1038 "jalr r<RT>, r<RS>"
1039 *micromips32:
1040 *micromips64:
1041 {
1042 if (RS == RT)
1043 Unpredictable ();
1044 NIA = do_micromips_jalr (SD_, RT, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_32);
1045 }
1046
1047 000000,5.RT,5.RS,0100111100,111100:POOL32A:32::JALRS
1048 "jalrs r<RT>, r<RS>"
1049 *micromips32:
1050 *micromips64:
1051 {
1052 if (RS == RT)
1053 Unpredictable ();
1054 NIA = do_micromips_jalr (SD_, RT, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_16);
1055 }
1056
1057
1058 111100,26.IMMEDIATE:MICROMIPS:32::JALX
1059 "jalx <IMM_SHIFT_2BIT>"
1060 *micromips32:
1061 *micromips64:
1062 {
1063 address_word region = (NIA & MASK (63, 26));
1064 NIA = do_micromips_jal (SD_, (region | (IMM_SHIFT_2BIT)) | ISA_MODE_MIPS32,
1065 NIA, MICROMIPS_DELAYSLOT_SIZE_32);
1066 SD->isa_mode = ISA_MODE_MIPS32;
1067 }
1068
1069 000000,00000,5.RS,0000111100,111100:POOL32A:32::JR
1070 "jr r<RS>"
1071 *micromips32:
1072 *micromips64:
1073 {
1074 NIA = process_isa_mode (SD_,
1075 delayslot_micromips (SD_, GPR[RS], NIA,
1076 MICROMIPS_DELAYSLOT_SIZE_32));
1077 }
1078
1079
1080 000000,5.RT,5.RS,0001111100,111100:POOL32A:32::JALR.HB
1081 "jalr.hb r<RT>, r<RS>"
1082 *micromips32:
1083 *micromips64:
1084 {
1085 if (RS == RT)
1086 Unpredictable ();
1087 NIA = do_micromips_jalr (SD_, RT, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_32);
1088 }
1089
1090
1091 000000,5.RT,5.RS,0101111100,111100:POOL32A:32::JALRS.HB
1092 "jalrs.hb r<RT>, r<RS>"
1093 *micromips32:
1094 *micromips64:
1095 {
1096 if (RS == RT)
1097 Unpredictable ();
1098 NIA = do_micromips_jalr (SD_, RT, RS, NIA, MICROMIPS_DELAYSLOT_SIZE_16);
1099 }
1100
1101
1102 000000,00000,5.RS,0111111100,111100:POOL32A:32::JR.HB
1103 "jr.hb r<RS>"
1104 *micromips32:
1105 *micromips64:
1106 {
1107 NIA = process_isa_mode (SD_,
1108 delayslot_micromips (SD_, GPR[RS], NIA,
1109 MICROMIPS_DELAYSLOT_SIZE_32));
1110 }
1111
1112
1113 000111,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LB
1114 "lb r<RT>, <IMMEDIATE>(r<BASE>)"
1115 *micromips32:
1116 *micromips64:
1117 {
1118 do_lb (SD_, RT, IMMEDIATE, BASE);
1119 }
1120
1121
1122 011000,5.RT,5.BASE,0110100,9.IMMEDIATE:POOL32C:32::LBE
1123 "lbe r<RT>, <IMMEDIATE>(r<BASE>)"
1124 *micromips32:
1125 *micromips64:
1126
1127
1128 000101,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LBU
1129 "lbu r<RT>, <IMMEDIATE>(r<BASE>)"
1130 *micromips32:
1131 *micromips64:
1132 {
1133 do_lbu (SD_, RT, IMMEDIATE, BASE);
1134 }
1135
1136
1137 011000,5.RT,5.BASE,0110000,9.IMMEDIATE:POOL32C:32::LBUE
1138 "lbue r<RT>, <IMMEDIATE>(r<BASE>)"
1139 *micromips32:
1140 *micromips64:
1141
1142
1143 101111,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::LDC1a
1144 "ldc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1145 *micromips32:
1146 {
1147 check_fpu (SD_);
1148 COP_LD (1, FT, do_load_double (SD_, GPR[BASE], EXTEND16 (IMMEDIATE)));
1149 }
1150
1151
1152 101111,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::LDC1b
1153 "ldc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1154 *micromips64:
1155 {
1156 check_fpu (SD_);
1157 COP_LD (1, FT, do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
1158 EXTEND16 (IMMEDIATE)));
1159 }
1160
1161
1162 001000,5.RT,5.BASE,0010,12.IMMEDIATE:POOL32B:32::LDC2
1163 "ldc2 r<RT>, <IMMEDIATE>(r<BASE>)"
1164 *micromips32:
1165 *micromips64:
1166
1167
1168 001111,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LH
1169 "lh r<RT>, <IMMEDIATE>(r<BASE>)"
1170 *micromips32:
1171 *micromips64:
1172 {
1173 do_lh (SD_, RT, IMMEDIATE, BASE);
1174 }
1175
1176
1177 011000,5.RT,5.BASE,0110101,9.IMMEDIATE:POOL32C:32::LHE
1178 "lhe r<RT>, <IMMEDIATE>(r<BASE>)"
1179 *micromips32:
1180 *micromips64:
1181
1182
1183 001101,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LHU
1184 "lhu r<RT>, <IMMEDIATE>(r<BASE>)"
1185 *micromips32:
1186 *micromips64:
1187 {
1188 do_lhu (SD_, RT, IMMEDIATE, BASE);
1189 }
1190
1191
1192 011000,5.RT,5.BASE,0110001,9.IMMEDIATE:POOL32C:32::LHUE
1193 "lhue r<RT>, <IMMEDIATE>(r<BASE>)"
1194 *micromips32:
1195 *micromips64:
1196
1197
1198 011000,5.RT,5.BASE,0011,12.IMMEDIATE:POOL32C:32::LL
1199 "ll r<RT>, <IMMEDIATE>(r<BASE>)"
1200 *micromips32:
1201 *micromips64:
1202 {
1203 do_ll (SD_, RT, EXTEND12 (IMMEDIATE), BASE);
1204 }
1205
1206
1207 011000,5.RT,5.BASE,0110110,9.IMMEDIATE:POOL32C:32::LLE
1208 "lle r<RT>, <IMMEDIATE>(r<BASE>)"
1209 *micromips32:
1210 *micromips64:
1211
1212
1213 010000,01101,5.RS,16.IMMEDIATE:POOL32I:32::LUI
1214 "lui r<RS>, <IMMEDIATE>"
1215 *micromips32:
1216 *micromips64:
1217 {
1218 do_lui (SD_, RS, IMMEDIATE);
1219 }
1220
1221
1222 010101,5.INDEX,5.BASE,5.FD,00101,001000:POOL32F:32,f::LUXC1
1223 "luxc1 f<FD>, r<INDEX>(r<BASE>)"
1224 *micromips32:
1225 {
1226 do_luxc1_32 (SD_, FD, INDEX, BASE);
1227 }
1228
1229
1230 010101,5.INDEX,5.BASE,5.FD,00101,001000:POOL32F:64,f::LUXC1
1231 "luxc1 f<FD>, r<INDEX>(r<BASE>)"
1232 *micromips64:
1233 {
1234 check_fpu (SD_);
1235 check_u64 (SD_, instruction_0);
1236 do_luxc1_64 (SD_, FD, INDEX, BASE);
1237 }
1238
1239
1240 111111,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::LW
1241 "lw r<RT>, <IMMEDIATE>(r<BASE>)"
1242 *micromips32:
1243 *micromips64:
1244 {
1245 do_lw (SD_, RT, IMMEDIATE, BASE);
1246 }
1247
1248
1249 100111,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::LWC1
1250 "lwc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1251 *micromips32:
1252 *micromips64:
1253 {
1254 do_lwc1 (SD_, FT, IMMEDIATE, BASE);
1255 }
1256
1257
1258 001000,5.RT,5.BASE,0000,12.IMMEDIATE:POOL32B:32::LWC2
1259 "lwc2 r<RT>, <IMMEDIATE>(r<BASE>)"
1260 *micromips32:
1261 *micromips64:
1262
1263
1264 011000,5.RT,5.BASE,0110111,9.IMMEDIATE:POOL32C:32::LWE
1265 "lwe r<RT>, <IMMEDIATE>(r<BASE>)"
1266 *micromips32:
1267 *micromips64:
1268
1269
1270 011000,5.RT,5.BASE,0110011,9.IMMEDIATE:POOL32C:32::LWEE
1271 "lwee r<RT>, <IMMEDIATE>(r<BASE>)"
1272 *micromips32:
1273 *micromips64:
1274
1275
1276 011000,5.RT,5.BASE,0000,12.IMMEDIATE:POOL32C:32::LWL
1277 "lwl r<RT>, <IMMEDIATE>(r<BASE>)"
1278 *micromips32:
1279 *micromips64:
1280 {
1281 do_lwl (SD_, RT, EXTEND12 (IMMEDIATE), BASE);
1282 }
1283
1284
1285 011000,5.RT,5.BASE,0110010,9.IMMEDIATE:POOL32C:32::LWLE
1286 "lwle r<RT>, <IMMEDIATE>(r<BASE>)"
1287 *micromips32:
1288 *micromips64:
1289
1290 :%s::::LWM32REGS:int lwmregs
1291 *micromips32:
1292 *micromips64:
1293 {
1294 if (lwmregs & 0x10)
1295 {
1296 switch(lwmregs & 0xf)
1297 {
1298 case 0:
1299 return "ra";
1300 case 1:
1301 return "s0, ra";
1302 case 2:
1303 return "s0, s1, ra";
1304 case 3:
1305 return "s0, s1, s2, ra";
1306 case 4:
1307 return "s0, s1, s2, s3, ra";
1308 case 5:
1309 return "s0, s1, s2, s3, s4, ra";
1310 case 6:
1311 return "s0, s1, s2, s3, s4, s5, ra";
1312 case 7:
1313 return "s0, s1, s2, s3, s4, s5, s6, ra";
1314 case 8:
1315 return "s0, s1, s2, s3, s4, s5, s6, s7, ra";
1316 case 9:
1317 return "s0, s1, s2, s3, s4, s5, s6, s7, s8, ra";
1318 default:
1319 return "";
1320 }
1321 }
1322 else
1323 {
1324 switch(lwmregs & 0xf)
1325 {
1326 case 1:
1327 return "s0";
1328 case 2:
1329 return "s0, s1";
1330 case 3:
1331 return "s0, s1, s2";
1332 case 4:
1333 return "s0, s1, s2, s3";
1334 case 5:
1335 return "s0, s1, s2, s3, s4";
1336 case 6:
1337 return "s0, s1, s2, s3, s4, s5";
1338 case 7:
1339 return "s0, s1, s2, s3, s4, s5, s6";
1340 case 8:
1341 return "s0, s1, s2, s3, s4, s5, s6, s7";
1342 case 9:
1343 return "s0, s1, s2, s3, s4, s5, s6, s7, s8";
1344 default:
1345 return "";
1346 }
1347 }
1348 }
1349
1350 001000,5.LWM32REGS,5.BASE,0101,12.IMMEDIATE:POOL32B:32::LWM32
1351 "lwm32 %s<LWM32REGS>, <IMMEDIATE>(r<BASE>)"
1352 *micromips32:
1353 *micromips64:
1354 {
1355 int address_base = GPR[BASE] + EXTEND12 (IMMEDIATE);
1356 int reg_offset;
1357 for (reg_offset = 0; reg_offset < (LWM32REGS & 0xf); reg_offset++)
1358 {
1359 int dst = (reg_offset == 8) ? 30 : 16 + reg_offset;
1360 GPR[dst] = EXTEND32 (do_load (SD_, AccessLength_WORD, address_base,
1361 4 * reg_offset));
1362 }
1363
1364 if (LWM32REGS & 0x10)
1365 RA = EXTEND32 (do_load (SD_, AccessLength_WORD, address_base,
1366 4 * reg_offset));
1367 }
1368
1369
1370 001000,5.RD,5.BASE,0001,12.IMMEDIATE:POOL32B:32::LWP
1371 "lwp r<RD>, <IMMEDIATE>(r<BASE>)"
1372 *micromips32:
1373 *micromips64:
1374 {
1375 if (BASE == RD || RD == 31)
1376 Unpredictable ();
1377 else
1378 {
1379 do_lw (SD_, RD, EXTEND12 (IMMEDIATE), BASE);
1380 do_lw (SD_, RD + 1, EXTEND12 (IMMEDIATE) + 4, BASE);
1381 }
1382 }
1383
1384
1385 011000,5.RT,5.BASE,0001,12.IMMEDIATE:POOL32C:32::LWR
1386 "lwr r<RT>, <IMMEDIATE>(r<BASE>)"
1387 *micromips32:
1388 *micromips64:
1389 {
1390 do_lwr (SD_, RT, EXTEND12 (IMMEDIATE), BASE);
1391 }
1392
1393
1394 011000,5.RT,5.BASE,1110,12.IMMEDIATE:POOL32C:32::LWU
1395 "lwu r<RT>, <IMMEDIATE>(r<BASE>)"
1396 *micromips32:
1397 *micromips64:
1398 {
1399 do_lwu (SD_, RT, IMMEDIATE, BASE, instruction_0);
1400 }
1401
1402
1403 010101,5.INDEX,5.BASE,5.FD,00001,001000:POOL32F:32,f::LWXC1
1404 "lwxc1 f<FD>, <INDEX>(r<BASE>)"
1405 *micromips32:
1406 *micromips64:
1407 {
1408 do_lwxc1 (SD_, FD, INDEX, BASE, instruction_0);
1409 }
1410
1411
1412 000000,5.INDEX,5.BASE,5.RD,00100,011000:POOL32A:32::LWXS
1413 "lwxs r<RD>, r<INDEX>(r<BASE>)"
1414 *micromips32:
1415 *micromips64:
1416 {
1417 GPR[RD] = EXTEND32 (do_load (SD_, AccessLength_WORD, GPR[BASE],
1418 GPR[INDEX] * 4));
1419 }
1420
1421
1422 000000,5.RT,5.RS,1100101100,111100:POOL32A:32::MADD
1423 "madd r<RS>, r<RT>"
1424 *micromips32:
1425 *micromips64:
1426 {
1427 do_madd (SD_, RS, RT);
1428 }
1429
1430
1431 000000,5.RT,5.RS,1101101100,111100:POOL32A:32::MADDU
1432 "maddu r<RS>, r<RT>"
1433 *micromips32:
1434 *micromips64:
1435 {
1436 do_maddu (SD_, RS, RT);
1437 }
1438
1439
1440 000000,5.RT,5.RS,00,3.SEL,00011,111100:POOL32A:32::MFC0
1441 "mfc0 r<RS>, r<RT>": SEL == 0
1442 "mfc0 r<RS>, r<RT>, <SEL>"
1443 *micromips32:
1444 *micromips64:
1445 {
1446 DecodeCoproc (instruction_0, 0, cp0_mfc0, RT, RS, SEL);
1447 }
1448
1449
1450 010101,5.RT,5.FS,0010000000,111011:POOL32F:32,f::MFC1
1451 "mfc1 r<RT>, f<FS>"
1452 *micromips32:
1453 *micromips64:
1454 {
1455 do_mfc1b (SD_, RT, FS);
1456 }
1457
1458
1459 000000,5.RT,5.IMPL,0100110100,111100:POOL32A:32::MFC2
1460 "mfc2 r<RT>, <IMPL>"
1461 *micromips32:
1462 *micromips64:
1463
1464
1465 010101,5.RT,5.FS,0011000000,111011:POOL32F:32,f::MFHC1
1466 "mfhc1 r<RT>, f<FS>"
1467 *micromips32:
1468 *micromips64:
1469 {
1470 do_mfhc1 (SD_, RT, FS);
1471 }
1472
1473
1474 000000,5.RT,5.IMPL,1000110100,111100:POOL32A:32::MFHC2
1475 "mfhc2 r<RT>, <IMPL>"
1476 *micromips32:
1477 *micromips64:
1478
1479
1480 000000,00000,5.RS,0000110101,111100:POOL32A:32::MFHI
1481 "mfhi r<RS>"
1482 *micromips32:
1483 *micromips64:
1484 {
1485 do_mfhi (SD_, RS);
1486 }
1487
1488
1489 000000,00000,5.RS,0001110101,111100:POOL32A:32::MFLO
1490 "mflo r<RS>"
1491 *micromips32:
1492 *micromips64:
1493 {
1494 do_mflo (SD_, RS);
1495 }
1496
1497
1498 // MOVF
1499 // MOVT
1500 010101,5.RT,5.RS,3.CC,0,1.TF,00101,111011:POOL32F:32::MOVtf
1501 "mov%s<TF> r<RT>, r<RS>, CC"
1502 *micromips32:
1503 *micromips64:
1504 {
1505 do_movtf (SD_, TF, RT, RS, CC);
1506 }
1507
1508
1509 000000,5.RT,5.RS,5.RD,00000,011000:POOL32A:32::MOVN
1510 "movn r<RD>, r<RS>, r<RT>"
1511 *micromips32:
1512 *micromips64:
1513 {
1514 do_movn (SD_, RD, RS, RT);
1515 }
1516
1517
1518 000000,5.RT,5.RS,5.RD,00001,011000:POOL32A:32::MOVZ
1519 "movz r<RD>, r<RS>, r<RT>"
1520 *micromips32:
1521 *micromips64:
1522 {
1523 do_movz (SD_, RD, RS, RT);
1524 }
1525
1526
1527 000000,5.RT,5.RS,1110101100,111100:POOL32A:32::MSUB
1528 "msub r<RS>, r<RT>"
1529 *micromips32:
1530 *micromips64:
1531 {
1532 do_msub (SD_, RS, RT);
1533 }
1534
1535
1536 000000,5.RT,5.RS,1111101100,111100:POOL32A:32::MSUBU
1537 "msubu r<RS>, r<RT>"
1538 *micromips32:
1539 *micromips64:
1540 {
1541 do_msubu (SD_, RS, RT);
1542 }
1543
1544
1545 000000,5.RT,5.RS,00,3.SEL,01011,111100:POOL32A:32::MTC0
1546 "mtc0 r<RS>, r<RT>": SEL == 0
1547 "mtc0 r<RS>, r<RT>, <SEL>"
1548 *micromips32:
1549 *micromips64:
1550 {
1551 DecodeCoproc (instruction_0, 0, cp0_mtc0, RT, RS, SEL);
1552 }
1553
1554
1555 010101,5.RT,5.FS,0010100000,111011:POOL32F:32,f::MTC1
1556 "mtc1 r<RT>, f<FS>"
1557 *micromips32:
1558 *micromips64:
1559 {
1560 do_mtc1b (SD_, RT, FS);
1561 }
1562
1563
1564 000000,5.RT,5.IMPL,0101110100,111100:POOL32A:32::MTC2
1565 "mtc2 r<RT>, <IMPL>"
1566 *micromips32:
1567 *micromips64:
1568
1569
1570 010101,5.RT,5.FS,0011100000,111011:POOL32F:32,f::MTHC1
1571 "mthc1 r<RT>, f<FS>"
1572 *micromips32:
1573 *micromips64:
1574 {
1575 do_mthc1 (SD_, RT, FS);
1576 }
1577
1578
1579 000000,5.RT,5.IMPL,1001110100,111100:POOL32A:32::MTHC2
1580 "mthc2 r<RT>, <IMPL>"
1581 *micromips32:
1582 *micromips64:
1583
1584
1585 000000,00000,5.RS,0010110101,111100:POOL32A:32::MTHI
1586 "mthi r<RS>"
1587 *micromips32:
1588 *micromips64:
1589 {
1590 do_mthi (SD_, RS);
1591 }
1592
1593
1594 000000,00000,5.RS,0011110101,111100:POOL32A:32::MTLO
1595 "mtlo r<RS>"
1596 *micromips32:
1597 *micromips64:
1598 {
1599 do_mtlo (SD_, RS);
1600 }
1601
1602
1603 000000,5.RT,5.RS,5.RD,01000,010000:POOL32A:32::MUL
1604 "mul r<RD>, r<RS>, r<RT>"
1605 *micromips32:
1606 *micromips64:
1607 {
1608 do_mul (SD_, RD, RS, RT);
1609 }
1610
1611
1612 000000,5.RT,5.RS,1000101100,111100:POOL32A:32::MULT
1613 "mult r<RS>, r<RT>"
1614 *micromips32:
1615 *micromips64:
1616 {
1617 do_mult (SD_, RS, RT, 0);
1618 }
1619
1620
1621 000000,5.RT,5.RS,1001101100,111100:POOL32A:32::MULTU
1622 "multu r<RS> r<RT>"
1623 *micromips32:
1624 *micromips64:
1625 {
1626 do_multu (SD_, RS, RT, 0);
1627 }
1628
1629
1630 000000,00000000000000000000,000000:POOL32A:32::NOP
1631 "nop"
1632 *micromips32:
1633 *micromips64:
1634 {
1635 }
1636
1637
1638 000000,5.RT,5.RS,5.RD,01011,010000:POOL32A:32::NOR
1639 "nor r<RD>, r<RS>, r<RT>"
1640 *micromips32:
1641 *micromips64:
1642 {
1643 do_nor (SD_, RS, RT, RD);
1644 }
1645
1646
1647 000000,5.RT,5.RS,5.RD,01010,010000:POOL32A:32::OR
1648 "or r<RD>, r<RS>, r<RT>"
1649 *micromips32:
1650 *micromips64:
1651 {
1652 do_or (SD_, RS, RT, RD);
1653 }
1654
1655
1656 010100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::ORI
1657 "ori r<RT>, r<RS>, <IMMEDIATE>"
1658 *micromips32:
1659 *micromips64:
1660 {
1661 do_ori (SD_, RS, RT, IMMEDIATE);
1662 }
1663
1664
1665 000000,00000000000010100000,000000:POOL32A:32::PAUSE
1666 "pause"
1667 *micromips32:
1668 *micromips64:
1669
1670
1671 011000,5.HINT,5.BASE,0010,12.IMMEDIATE:POOL32C:32::PREF
1672 "pref <HINT>, <IMMEDIATE>(r<BASE>)"
1673 *micromips32:
1674 *micromips64:
1675 {
1676 do_pref (SD_, HINT, EXTEND12 (IMMEDIATE), BASE);
1677 }
1678
1679
1680 011000,5.HINT,5.BASE,1010010,9.IMMEDIATE:POOL32C:32::PREFE
1681 "prefe <HINT>, <IMMEDIATE>(r<BASE>)"
1682 *micromips32:
1683 *micromips64:
1684
1685
1686 010101,5.INDEX,5.BASE,5.HINT,00110,100000:POOL32F:32::PREFX
1687 "prefx <HINT>, r<INDEX>(r<BASE>)"
1688 *micromips32:
1689 *micromips64:
1690 {
1691 do_prefx (SD_, HINT, INDEX, BASE);
1692 }
1693
1694 000000,5.RT,5.RS,0110101100,111100:POOL32A:32::RDHWR
1695 "rdhwr r<RS>, r<RT>"
1696 *micromips32:
1697 *micromips64:
1698 {
1699 do_rdhwr (SD_, RT, RS);
1700 }
1701
1702 000000,5.RT,5.RS,1110000101,111100:POOL32A:32::RDPGPR
1703 "rdpgpr r<RS>, r<RT>"
1704 *micromips32:
1705 *micromips64:
1706
1707
1708 000000,5.RT,5.RS,5.SHIFT,00011,000000:POOL32A:32::ROTR
1709 "rotr r<RT>, r<RS>, <SHIFT>"
1710 *micromips32:
1711 *micromips64:
1712 {
1713 GPR[RT] = do_ror (SD_, GPR[RS], SHIFT);
1714 }
1715
1716
1717 000000,5.RT,5.RS,5.RD,00011,010000:POOL32A:32::ROTRV
1718 "rotrv r<RD>, r<RT>, r<RS>"
1719 *micromips32:
1720 *micromips64:
1721 {
1722 GPR[RD] = do_ror (SD_, GPR[RT], GPR[RS]);
1723 }
1724
1725
1726 000110,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::SB
1727 "sb r<RT>, <IMMEDIATE>(r<BASE>)"
1728 *micromips32:
1729 *micromips64:
1730 {
1731 do_store (SD_, AccessLength_BYTE, GPR[BASE], EXTEND16 (IMMEDIATE), GPR[RT]);
1732 }
1733
1734
1735 011000,5.RT,5.BASE,1010101,9.IMMEDIATE:POOL32C:32::SBE
1736 "sbe r<RT>, <IMMEDIATE>(r<BASE>)"
1737 *micromips32:
1738 *micromips64:
1739
1740
1741 011000,5.RT,5.BASE,1011,12.IMMEDIATE:POOL32C:32::SC
1742 "sc r<RT>, <IMMEDIATE>(r<BASE>)"
1743 *micromips32:
1744 *micromips64:
1745 {
1746 do_sc (SD_, RT, EXTEND12 (IMMEDIATE), BASE, instruction_0);
1747 }
1748
1749
1750 011000,5.RT,5.BASE,1010110,9.IMMEDIATE:POOL32C:32::SCE
1751 "sce r<RT>, <IMMEDIATE>(r<BASE>)"
1752 *micromips32:
1753 *micromips64:
1754
1755
1756 000000,10.CODE,1101101101,111100:POOL32A:32::SDBBP
1757 "sdbbp %#lx<CODE>"
1758 *micromips32:
1759 *micromips64:
1760 {
1761 SignalException (DebugBreakPoint, instruction_0);
1762 }
1763
1764
1765 101110,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::SDC1a
1766 "sdc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1767 *micromips32:
1768 {
1769 do_sdc1 (SD_, FT, IMMEDIATE, BASE);
1770 }
1771
1772
1773 101110,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::SDC1b
1774 "sdc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1775 *micromips64:
1776 {
1777 check_fpu (SD_);
1778 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND16 (IMMEDIATE),
1779 COP_SD (1, FT));
1780 }
1781
1782
1783 001000,5.RT,5.BASE,1010,12.IMMEDIATE:MICROMIPS:32::SDC2
1784 "sdc2 r<RT>, <IMMEDIATE>(r<BASE>)"
1785 *micromips32:
1786 *micromips64:
1787
1788
1789 000000,5.RT,5.RS,0010101100,111100:POOL32A:32::SEB
1790 "seb r<RT>, r<RS>"
1791 *micromips32:
1792 *micromips64:
1793 {
1794 do_seb (SD_, RT, RS);
1795 }
1796
1797
1798 000000,5.RT,5.RS,0011101100,111100:POOL32A:32::SEH
1799 "seh r<RT>, r<RS>"
1800 *micromips32:
1801 *micromips64:
1802 {
1803 do_seh (SD_, RT, RS);
1804 }
1805
1806
1807 001110,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::SH
1808 "sh r<RT>, <IMMEDIATE>(r<BASE>)"
1809 *micromips32:
1810 *micromips64:
1811 {
1812 do_store (SD_, AccessLength_HALFWORD, GPR[BASE], EXTEND16 (IMMEDIATE),
1813 GPR[RT]);
1814 }
1815
1816
1817 011000,5.RT,5.BASE,1010100,9.IMMEDIATE:POOL32C:32::SHE
1818 "she r<RT>, <IMMEDIATE>(r<BASE>)"
1819 *micromips32:
1820 *micromips64:
1821
1822
1823 000000,5.RT!0,5.RS!0,5.SHIFT,00000,000000:POOL32A:32::SLL
1824 "sll r<RT>, r<RS>, <SHIFT>"
1825 *micromips32:
1826 *micromips64:
1827 {
1828 do_sll (SD_, RS, RT, SHIFT);
1829 }
1830
1831
1832 000000,5.RT,5.RS,5.RD,00000,010000:POOL32A:32::SLLV
1833 "sllv r<RD>, r<RT>, r<RS>"
1834 *micromips32:
1835 *micromips64:
1836 {
1837 do_sllv (SD_, RS, RT, RD);
1838 }
1839
1840
1841 000000,5.RT,5.RS,5.RD,01101,010000:POOL32A:32::SLT
1842 "slt r<RD>, r<RS>, r<RT>"
1843 *micromips32:
1844 *micromips64:
1845 {
1846 do_slt (SD_, RS, RT, RD);
1847 }
1848
1849
1850 100100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::SLTI
1851 "slti r<RT>, r<RS>, <IMMEDIATE>"
1852 *micromips32:
1853 *micromips64:
1854 {
1855 do_slti (SD_, RS, RT, IMMEDIATE);
1856 }
1857
1858
1859 101100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::SLTIU
1860 "sltiu r<RT>, r<RS>, <IMMEDIATE>"
1861 *micromips32:
1862 *micromips64:
1863 {
1864 do_sltiu (SD_, RS, RT, IMMEDIATE);
1865 }
1866
1867
1868 000000,5.RT,5.RS,5.RD,01110,010000:POOL32A:32::SLTU
1869 "sltu r<RD>, r<RS>, r<RT>"
1870 *micromips32:
1871 *micromips64:
1872 {
1873 do_sltu (SD_, RS, RT, RD);
1874 }
1875
1876
1877 000000,5.RT,5.RS,5.SHIFT,00010,000000:POOL32A:32::SRA
1878 "sra r<RT>, r<RS>, <SHIFT>"
1879 *micromips32:
1880 *micromips64:
1881 {
1882 do_sra (SD_, RS, RT, SHIFT);
1883 }
1884
1885
1886 000000,5.RT,5.RS,5.RD,00010,010000:POOL32A:32::SRAV
1887 "srav r<RD>, r<RT>, r<RS>"
1888 *micromips32:
1889 *micromips64:
1890 {
1891 do_srav (SD_, RS, RT, RD);
1892 }
1893
1894
1895 000000,5.RT,5.RS,5.SHIFT,00001,000000:POOL32A:32::SRL
1896 "srl r<RT>, r<RS>, <SHIFT>"
1897 *micromips32:
1898 *micromips64:
1899 {
1900 do_srl (SD_, RS, RT, SHIFT);
1901 }
1902
1903
1904 000000,5.RT,5.RS,5.RD,00001,010000:POOL32A:32::SRLV
1905 "srlv r<RD>, r<RT>, r<RS>"
1906 *micromips32:
1907 *micromips64:
1908 {
1909 do_srlv (SD_, RS, RT, RD);
1910 }
1911
1912
1913 000000,00000000000000100000,000000:POOL32A:32::SSNOP
1914 "ssnop"
1915 *micromips32:
1916 *micromips64:
1917 {
1918 }
1919
1920
1921 000000,5.RT,5.RS,5.RD,00110,010000:POOL32A:32::SUB
1922 "sub r<RD>, r<RS>, r<RT>"
1923 *micromips32:
1924 *micromips64:
1925 {
1926 do_sub (SD_, RD, RS, RT);
1927 }
1928
1929
1930 000000,5.RT,5.RS,5.RD,00111,010000:POOL32A:32::SUBU
1931 "subu r<RD>, r<RS>, r<RT>"
1932 *micromips32:
1933 *micromips64:
1934 {
1935 do_subu (SD_, RS, RT, RD);
1936 }
1937
1938
1939 010101,5.INDEX,5.BASE,5.FD,00110,001000:POOL32F:32,f::SUXC1
1940 "suxc1 f<FD>, r<INDEX>(r<BASE>)"
1941 *micromips32:
1942 {
1943 do_suxc1_32 (SD_, FD, INDEX, BASE);
1944 }
1945
1946
1947 010101,5.INDEX,5.BASE,5.FD,00110,001000:POOL32F:64,f::SUXC1
1948 "suxc1 f<FD>, r<INDEX>(r<BASE>)"
1949 *micromips64:
1950 {
1951 check_fpu (SD_);
1952 check_u64 (SD_, instruction_0);
1953 do_suxc1_64 (SD_, FD, INDEX, BASE);
1954 }
1955
1956 111110,5.RT,5.BASE,16.IMMEDIATE:MICROMIPS:32::SW
1957 "sw r<RT>, <IMMEDIATE>(r<BASE>)"
1958 *micromips32:
1959 *micromips64:
1960 {
1961 do_store (SD_, AccessLength_WORD, GPR[BASE], EXTEND16 (IMMEDIATE), GPR[RT]);
1962 }
1963
1964
1965 100110,5.FT,5.BASE,16.IMMEDIATE:MICROMIPS:32,f::SWC1
1966 "swc1 f<FT>, <IMMEDIATE>(r<BASE>)"
1967 *micromips32:
1968 *micromips64:
1969 {
1970 do_swc1 (SD_, FT, IMMEDIATE, BASE, instruction_0);
1971 }
1972
1973
1974 001000,5.RT,5.BASE,1000,12.IMMEDIATE:POOL32B:32::SWC2
1975 "swc2 r<RT>, <IMMEDIATE>(r<BASE>)"
1976 *micromips32:
1977 *micromips64:
1978
1979
1980 011000,5.RT,5.BASE,1010111,9.IMMEDIATE:POOL32C:32::SWE
1981 "swe r<RT>, <IMMEDIATE>(r<BASE>)"
1982 *micromips32:
1983 *micromips64:
1984
1985
1986 011000,5.RT,5.BASE,1000,12.IMMEDIATE:POOL32C:32::SWL
1987 "swl r<RT>, <IMMEDIATE>(r<BASE>)"
1988 *micromips32:
1989 *micromips64:
1990 {
1991 do_store_left (SD_, AccessLength_WORD, GPR[BASE], EXTEND12 (IMMEDIATE),
1992 GPR[RT]);
1993 }
1994
1995
1996 011000,5.RT,5.BASE,1010000,9.IMMEDIATE:POOL32C:32::SWLE
1997 "swle r<RT>, <IMMEDIATE>(r<BASE>)"
1998 *micromips32:
1999 *micromips64:
2000
2001
2002 001000,5.LWM32REGS,5.BASE,1101,12.IMMEDIATE:POOL32B:32::SWM32
2003 "swm32 %s<LWM32REGS>, <IMMEDIATE>(r<BASE>)"
2004 *micromips32:
2005 *micromips64:
2006 {
2007 int address_base = GPR[BASE] + EXTEND12 (IMMEDIATE);
2008 int reg_offset;
2009 for (reg_offset = 0; reg_offset < (LWM32REGS & 0xf); reg_offset++)
2010 {
2011 int src = (reg_offset == 8) ? 30 : 16 + reg_offset;
2012 do_store (SD_, AccessLength_WORD, address_base, 4 * reg_offset,
2013 GPR[src]);
2014 }
2015
2016 if (LWM32REGS & 0x10)
2017 do_store (SD_, AccessLength_WORD, address_base, 4 * reg_offset, RA);
2018 }
2019
2020
2021 001000,5.RS1,5.BASE,1001,12.IMMEDIATE:POOL32B:32::SWP
2022 "swp r<RS1>, <IMMEDIATE>(r<BASE>)"
2023 *micromips32:
2024 *micromips64:
2025 {
2026 if (RS1 == 31)
2027 Unpredictable ();
2028 else
2029 {
2030 do_sw (SD_, RS1, EXTEND12 (IMMEDIATE), BASE);
2031 do_sw (SD_, RS1 + 1, EXTEND12 (IMMEDIATE) + 4, BASE);
2032 }
2033 }
2034
2035
2036 011000,5.RT,5.BASE,1001,12.IMMEDIATE:POOL32C:32::SWR
2037 "swr r<RT>, <IMMEDIATE>(r<BASE>)"
2038 *micromips32:
2039 *micromips64:
2040 {
2041 do_store_right (SD_, AccessLength_WORD, GPR[BASE], EXTEND12 (IMMEDIATE),
2042 GPR[RT]);
2043 }
2044
2045
2046 011000,5.RT,5.BASE,1010001,9.IMMEDIATE:POOL32C:32::SWRE
2047 "swre r<RT>, <IMMEDIATE>(r<BASE>)"
2048 *micromips32:
2049 *micromips64:
2050
2051
2052 010101,5.INDEX,5.BASE,5.FD,00010,001000:POOL32F:32,f::SWXC1
2053 "swxc1 f<FD>, r<INDEX>(r<BASE>)"
2054 *micromips32:
2055 *micromips64:
2056 {
2057 do_swxc1 (SD_, FD, INDEX, BASE, instruction_0);
2058 }
2059
2060
2061 000000,00000,5.STYPE,0110101101,111100:POOL32A:32::SYNC
2062 "sync <STYPE>"
2063 *micromips32:
2064 *micromips64:
2065 {
2066 SyncOperation (STYPE);
2067 }
2068
2069
2070 010000,10000,5.BASE,16.IMMEDIATE:POOL32I:32::SYNCI
2071 "synci <IMMEDIATE>(r<BASE>)"
2072 *micromips32:
2073 *micromips64:
2074 {
2075 }
2076
2077 000000,10.CODE,1000101101,111100:POOL32A:32::SYSCALL
2078 "syscall %#lx<CODE>"
2079 *micromips32:
2080 *micromips64:
2081 {
2082 SignalException (SystemCall, instruction_0);
2083 }
2084
2085
2086 000000,5.RT,5.RS,4.CODE,000000,111100:POOL32A:32::TEQ
2087 "teq r<RS>, r<RT>"
2088 *micromips32:
2089 *micromips64:
2090 {
2091 do_teq (SD_, RS, RT, instruction_0);
2092 }
2093
2094
2095 010000,01110,5.RS,16.IMMEDIATE:POOL32I:32::TEQI
2096 "teqi r<RS>, <IMMEDIATE>"
2097 *micromips32:
2098 *micromips64:
2099 {
2100 do_teqi (SD_, RS, IMMEDIATE, instruction_0);
2101 }
2102
2103
2104 000000,5.RT,5.RS,4.CODE,001000,111100:POOL32A:32::TGE
2105 "tge r<RS>, r<RT>"
2106 *micromips32:
2107 *micromips64:
2108 {
2109 do_tge (SD_, RS, RT, instruction_0);
2110 }
2111
2112
2113 010000,01001,5.RS,16.IMMEDIATE:POOL32I:32::TGEI
2114 "tgei r<RS>, <IMMEDIATE>"
2115 *micromips32:
2116 *micromips64:
2117 {
2118 do_tgei (SD_, RS, IMMEDIATE, instruction_0);
2119 }
2120
2121
2122 010000,01011,5.RS,16.IMMEDIATE:POOL32I:32::TGEIU
2123 "tgeiu r<RS>, <IMMEDIATE>"
2124 *micromips32:
2125 *micromips64:
2126 {
2127 do_tgeiu (SD_, RS, IMMEDIATE, instruction_0);
2128 }
2129
2130
2131 000000,5.RT,5.RS,4.CODE,010000,111100:POOL32A:32::TGEU
2132 "tgeu r<RS>, r<RT>"
2133 *micromips32:
2134 *micromips64:
2135 {
2136 do_tgeu (SD_, RS, RT, instruction_0);
2137 }
2138
2139
2140 000000,00000000000000001101,111100:POOL32A:32::TLBP
2141 "tlbp"
2142 *micromips32:
2143 *micromips64:
2144
2145
2146 000000,00000000000001001101,111100:POOL32A:32::TLBR
2147 "tlbr"
2148 *micromips32:
2149 *micromips64:
2150
2151
2152 000000,00000000000010001101,111100:POOL32A:32::TLBWI
2153 "tlbwi"
2154 *micromips32:
2155 *micromips64:
2156
2157
2158 000000,00000000000011001101,111100:POOL32A:32::TLBWR
2159 "tlbwr"
2160 *micromips32:
2161 *micromips64:
2162
2163
2164 000000,5.RT,5.RS,4.CODE,100000,111100:POOL32A:32::TLT
2165 "tlt r<RS>, r<RT>, %#lx<CODE>"
2166 *micromips32:
2167 *micromips64:
2168 {
2169 do_tlt (SD_, RS, RT, instruction_0);
2170 }
2171
2172
2173 010000,01000,5.RS,16.IMMEDIATE:POOL32I:32::TLTI
2174 "tlti r<RS>, <IMMEDIATE>"
2175 *micromips32:
2176 *micromips64:
2177 {
2178 do_tlti (SD_, RS, IMMEDIATE, instruction_0);
2179 }
2180
2181
2182 010000,01010,5.RS,16.IMMEDIATE:POOL32I:32::TLTIU
2183 "tltiu r<RS>, <IMMEDIATE>"
2184 *micromips32:
2185 *micromips64:
2186 {
2187 do_tltiu (SD_, RS, IMMEDIATE, instruction_0);
2188 }
2189
2190
2191 000000,5.RT,5.RS,4.CODE,101000,111100:POOL32A:32::TLTU
2192 "tltu r<RS>, r<RT>"
2193 *micromips32:
2194 *micromips64:
2195 {
2196 do_tltu (SD_, RS, RT, instruction_0);
2197 }
2198
2199
2200 000000,5.RT,5.RS,4.CODE,110000,111100:POOL32A:32::TNE
2201 "tne r<RS>, r<RT>"
2202 *micromips32:
2203 *micromips64:
2204 {
2205 do_tne (SD_, RS, RT, instruction_0);
2206 }
2207
2208
2209 010000,01100,5.RS,16.IMMEDIATE:POOL32I:32::TNEI
2210 "tnei r<RS>, <IMMEDIATE>"
2211 *micromips32:
2212 *micromips64:
2213 {
2214 do_tnei (SD_, RS, IMMEDIATE, instruction_0);
2215 }
2216
2217
2218 000000,10.CODE,1001001101,111100:POOL32A:32::WAIT
2219 "wait"
2220 *micromips32:
2221 *micromips64:
2222
2223
2224 000000,5.RT,5.RS,1111000101,111100:POOL32A:32::WRPGPR
2225 "wrpgpr r<RS>, r<RT>"
2226 *micromips32:
2227 *micromips64:
2228
2229
2230 000000,5.RT,5.RS,0111101100,111100:POOL32A:32::WSBH
2231 "wsbh r<RT>, r<RS>"
2232 *micromips32:
2233 *micromips64:
2234 {
2235 do_wsbh (SD_, RT, RS);
2236 }
2237
2238
2239 000000,5.RT,5.RS,5.RD,01100,010000:POOL32A:32::XOR
2240 "xor r<RD>, r<RS>, r<RT>"
2241 *micromips32:
2242 *micromips64:
2243 {
2244 do_xor (SD_, RS, RT, RD);
2245 }
2246
2247
2248 011100,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:32::XORI
2249 "xori r<RT>, r<RS>, <IMMEDIATE>"
2250 *micromips32:
2251 *micromips64:
2252 {
2253 do_xori (SD_, RS, RT, IMMEDIATE);
2254 }
2255
2256
2257 :%s::::FMT_MICROMIPS:int fmt
2258 {
2259 switch (fmt)
2260 {
2261 case 0: return "s";
2262 case 1: return "d";
2263 case 2: return "ps";
2264 default: return "?";
2265 }
2266 }
2267
2268
2269 :%s::::FMT_MICROMIPS_CVT_D:int fmt
2270 {
2271 switch (fmt)
2272 {
2273 case 0: return "s";
2274 case 1: return "w";
2275 case 2: return "l";
2276 default: return "?";
2277 }
2278 }
2279
2280
2281 :%s::::FMT_MICROMIPS_CVT_S:int fmt
2282 {
2283 switch (fmt)
2284 {
2285 case 0: return "d";
2286 case 1: return "w";
2287 case 2: return "l";
2288 default: return "?";
2289 }
2290 }
2291
2292
2293 010101,5.FT,5.FS,0,2.FMT_MICROMIPS!3,0001101,111011:POOL32F:32,f::ABS.fmt
2294 "abs.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2295 *micromips32:
2296 *micromips64:
2297 {
2298 do_abs_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FT, FS,
2299 instruction_0);
2300 }
2301
2302
2303 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,00,110000:POOL32F:32,f::ADD.fmt
2304 "add.%s<FMT_MICROMIPS> f<FD>, f<FS>, f<FT>"
2305 *micromips32:
2306 *micromips64:
2307 {
2308 do_add_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT,
2309 instruction_0);
2310 }
2311
2312
2313 010101,5.FT,5.FS,5.FD,5.RS,011001:POOL32F:32,f::ALNV.PS
2314 "alnv.ps f<FD>, f<FS>, f<FT>, r<RS>"
2315 *micromips32:
2316 *micromips64:
2317 {
2318 do_alnv_ps (SD_, FD, FS, FT, RS, instruction_0);
2319 }
2320
2321
2322 010101,5.FT,5.FS,3.CC,0,2.FMT_MICROMIPS!3,4.COND,111100:POOL32F:32,f::C.cond.fmt
2323 "c.%s<COND>.%s<FMT_MICROMIPS> f<FS>, f<FT>":CC == 0
2324 "c.%s<COND>.%s<FMT_MICROMIPS> <CC>, f<FS>, f<FT>"
2325 *micromips32:
2326 *micromips64:
2327 {
2328 do_c_cond_fmt (SD_, COND, convert_fmt_micromips (SD_, FMT_MICROMIPS), CC,
2329 FS, FT, instruction_0);
2330 }
2331
2332
2333 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,01001100,111011:POOL32F:32,f::CEIL.L.fmt
2334 "ceil.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2335 *micromips32:
2336 *micromips64:
2337 {
2338 do_ceil_fmt (SD_, fmt_long, FMT_MICROMIPS, FT, FS, instruction_0);
2339 }
2340
2341
2342 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,01101100,111011:POOL32F:32,f::CEIL.W.fmt
2343 "ceil.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2344 *micromips32:
2345 *micromips64:
2346 {
2347 do_ceil_fmt (SD_, fmt_word, FMT_MICROMIPS, FT, FS, instruction_0);
2348 }
2349
2350
2351 010101,5.FT,5.FS,0,2.FMT_MICROMIPS_CVT_D!3,1001101,111011:POOL32F:32,f::CVT.D.fmt
2352 "cvt.d.%s<FMT_MICROMIPS_CVT_D> f<FT>, f<FS>"
2353 *micromips32:
2354 *micromips64:
2355 {
2356 do_cvt_d_fmt (SD_, convert_fmt_micromips_cvt_d (SD_, FMT_MICROMIPS_CVT_D),
2357 FT, FS, instruction_0);
2358 }
2359
2360
2361 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00000100,111011:POOL32F:32,f::CVT.L.fmt
2362 "cvt.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2363 *micromips32:
2364 *micromips64:
2365 {
2366 do_cvt_l_fmt (SD_, FMT_MICROMIPS, FT, FS, instruction_0);
2367 }
2368
2369
2370 010101,5.FT,5.FS,5.FD,00110,000000:POOL32F:32,f::CVT.PS.S
2371 "cvt.ps.s f<FD>, f<FS>, f<FT>"
2372 *micromips32:
2373 *micromips64:
2374 {
2375 do_cvt_ps_s (SD_, FD, FS, FT, instruction_0);
2376 }
2377
2378
2379 010101,5.FT,5.FS,0,2.FMT_MICROMIPS_CVT_S!3,1101101,111011:POOL32F:32,f::CVT.S.fmt
2380 "cvt.s.%s<FMT_MICROMIPS_CVT_S> f<FT>, f<FS>"
2381 *micromips32:
2382 *micromips64:
2383 {
2384 do_cvt_s_fmt (SD_, convert_fmt_micromips_cvt_s (SD_, FMT_MICROMIPS_CVT_S),
2385 FT, FS, instruction_0);
2386 }
2387
2388
2389 010101,5.FT,5.FS,00,10000100,111011:POOL32F:32,f::CVT.S.PL
2390 "cvt.s.pl f<FT>, f<FS>"
2391 *micromips32:
2392 *micromips64:
2393 {
2394 do_cvt_s_pl (SD_, FT, FS, instruction_0);
2395 }
2396
2397
2398 010101,5.FT,5.FS,00,10100100,111011:POOL32F:32,f::CVT.S.PU
2399 "cvt.s.pu f<FT>, f<FS>"
2400 *micromips32:
2401 *micromips64:
2402 {
2403 do_cvt_s_pu (SD_, FT, FS, instruction_0);
2404 }
2405
2406
2407 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00100100,111011:POOL32F:32,f::CVT.W.fmt
2408 "cvt.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2409 *micromips32:
2410 *micromips64:
2411 {
2412 do_cvt_w_fmt (SD_, FMT_MICROMIPS, FT, FS, instruction_0);
2413 }
2414
2415
2416 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!2!3,11,110000:POOL32F:32,f::DIV.fmt
2417 "div.%s<FMT_MICROMIPS> f<FD>, f<FS>, f<FT>"
2418 *micromips32:
2419 *micromips64:
2420 {
2421 do_div_fmt (SD_, FMT_MICROMIPS, FD, FS, FT, instruction_0);
2422 }
2423
2424
2425 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00001100,111011:POOL32F:32,f::FLOOR.L.fmt
2426 "floor.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2427 *micromips32:
2428 *micromips64:
2429 {
2430 do_floor_fmt (SD_, fmt_long, FMT_MICROMIPS, FT, FS);
2431 }
2432
2433
2434 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00101100,111011:POOL32F:32,f::FLOOR.W.fmt
2435 "floor.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2436 *micromips32:
2437 *micromips64:
2438 {
2439 do_floor_fmt (SD_, fmt_word, FMT_MICROMIPS, FT, FS);
2440 }
2441
2442
2443 010101,5.FT,5.FS,5.FD,5.FR,0,2.FMT_MICROMIPS!3,001:POOL32F:32,f::MADD.fmt
2444 "madd.%s<FMT_MICROMIPS> f<FD>, f<FR>, f<FS>, f<FT>"
2445 *micromips32:
2446 *micromips64:
2447 {
2448 do_madd_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FR, FS,
2449 FT, instruction_0);
2450 }
2451
2452 010101,5.FT,5.FS,0,2.FMT_MICROMIPS!3,0000001,111011:POOL32F:32,f::MOV.fmt
2453 "mov.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2454 *micromips32:
2455 *micromips64:
2456 {
2457 do_mov_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FT, FS,
2458 instruction_0);
2459 }
2460
2461
2462 010101,5.FT,5.FS,3.CC,00,2.FMT_MICROMIPS!3,00,1.TF,100000:POOL32F:32,f::MOVtf.fmt
2463 "mov%s<TF>.%s<FMT_MICROMIPS> f<FT>, f<FS>, <CC>"
2464 *micromips32:
2465 *micromips64:
2466 {
2467 do_movtf_fmt (SD_, TF, convert_fmt_micromips (SD_, FMT_MICROMIPS), FT,
2468 FS, CC);
2469 }
2470
2471
2472 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,00,111000:POOL32F:32,f::MOVN.fmt
2473 "movn.%s<FMT_MICROMIPS> f<FD>, f<FS>, r<FT>"
2474 *micromips32:
2475 *micromips64:
2476 {
2477 do_movn_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT);
2478 }
2479
2480 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,01,111000:POOL32F:32,f::MOVZ.fmt
2481 "movz.%s<FMT_MICROMIPS> f<FD>, f<FS>, r<FT>"
2482 *micromips32:
2483 *micromips64:
2484 {
2485 do_movz_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT);
2486 }
2487
2488
2489 010101,5.FT,5.FS,5.FD,5.FR,1,2.FMT_MICROMIPS!3,001:POOL32F:32,f::MSUB.fmt
2490 "msub.%s<FMT_MICROMIPS> f<FD>, f<FR>, f<FS>, f<FT>"
2491 *micromips32:
2492 *micromips64:
2493 {
2494 do_msub_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FR, FS,
2495 FT, instruction_0);
2496 }
2497
2498 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,10,110000:POOL32F:32,f::MUL.fmt
2499 "mul.%s<FMT_MICROMIPS> f<FD>, f<FS>, f<FT>"
2500 *micromips32:
2501 *micromips64:
2502 {
2503 do_mul_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT,
2504 instruction_0);
2505 }
2506
2507
2508 010101,5.FT,5.FS,0,2.FMT_MICROMIPS!3,0101101,111011:POOL32F:32,f::NEG.fmt
2509 "neg.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2510 *micromips32:
2511 *micromips64:
2512 {
2513 do_neg_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FT, FS,
2514 instruction_0);
2515 }
2516
2517
2518 010101,5.FT,5.FS,5.FD,5.FR,0,2.FMT_MICROMIPS!3,010:POOL32F:32,f::NMADD.fmt
2519 "nmadd.%s<FMT_MICROMIPS> f<FD>, f<FR>, f<FS>, f<FT>"
2520 *micromips32:
2521 *micromips64:
2522 {
2523 do_nmadd_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FR, FS,
2524 FT, instruction_0);
2525 }
2526
2527 010101,5.FT,5.FS,5.FD,5.FR,1,2.FMT_MICROMIPS!3,010:POOL32F:32,f::NMSUB.fmt
2528 "nmsub.%s<FMT_MICROMIPS> f<FD>, f<FR>, f<FS>, f<FT>"
2529 *micromips32:
2530 *micromips64:
2531 {
2532 do_nmsub_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FR, FS,
2533 FT, instruction_0);
2534 }
2535
2536
2537 010101,5.FT,5.FS,5.FD,00010,000000:POOL32F:32,f::PLL.PS
2538 "pll.ps f<FD>, f<FS>, f<FT>"
2539 *micromips32:
2540 *micromips64:
2541 {
2542 do_pll_ps (SD_, FD, FS, FT, instruction_0);
2543 }
2544
2545
2546 010101,5.FT,5.FS,5.FD,00011,000000:POOL32F:32,f::PLU.PS
2547 "plu.ps f<FD>, f<FS>, f<FT>"
2548 *micromips32:
2549 *micromips64:
2550 {
2551 do_plu_ps (SD_, FD, FS, FT, instruction_0);
2552 }
2553
2554
2555 010101,5.FT,5.FS,5.FD,00100,000000:POOL32F:32,f::PUL.PS
2556 "pul.ps f<FD>, f<FS>, f<FT>"
2557 *micromips32:
2558 *micromips64:
2559 {
2560 do_pul_ps (SD_, FD, FS, FT, instruction_0);
2561 }
2562
2563
2564 010101,5.FT,5.FS,5.FD,00101,000000:POOL32F:32,f::PUU.PS
2565 "puu.ps f<FD>, f<FS>, f<FT>"
2566 *micromips32:
2567 *micromips64:
2568 {
2569 do_puu_ps (SD_, FD, FS, FT, instruction_0);
2570 }
2571
2572
2573 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,01001000,111011:POOL32F:32,f::RECIP.fmt
2574 "recip.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2575 *micromips32:
2576 *micromips64:
2577 {
2578 do_recip_fmt (SD_, FMT_MICROMIPS, FT, FS);
2579 }
2580
2581
2582 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,11001100,111011:POOL32F:32,f::ROUND.L.fmt
2583 "round.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2584 *micromips32:
2585 *micromips64:
2586 {
2587 do_round_fmt (SD_, fmt_long, FMT_MICROMIPS, FT, FS);
2588 }
2589
2590
2591 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,11101100,111011:POOL32F:32,f::ROUND.W.fmt
2592 "round.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2593 *micromips32:
2594 *micromips64:
2595 {
2596 do_round_fmt (SD_, fmt_word, FMT_MICROMIPS, FT, FS);
2597 }
2598
2599
2600 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00001000,111011:POOL32F:32,f::RSQRT.fmt
2601 "rsqrt.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2602 *micromips32:
2603 *micromips64:
2604 {
2605 do_rsqrt_fmt (SD_, FMT_MICROMIPS, FT, FS);
2606 }
2607
2608
2609 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,00101000,111011:POOL32F:32,f::SQRT.fmt
2610 "sqrt.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2611 *micromips32:
2612 *micromips64:
2613 {
2614 do_sqrt_fmt (SD_, FMT_MICROMIPS, FT, FS);
2615 }
2616
2617
2618 010101,5.FT,5.FS,5.FD,0,2.FMT_MICROMIPS!3,01,110000:POOL32F:32,f::SUB.fmt
2619 "sub.%s<FMT_MICROMIPS> f<FD>, f<FS>, f<FT>"
2620 *micromips32:
2621 *micromips64:
2622 {
2623 do_sub_fmt (SD_, convert_fmt_micromips (SD_, FMT_MICROMIPS), FD, FS, FT,
2624 instruction_0);
2625 }
2626
2627
2628 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,10001100,111011:POOL32F:32,f::TRUNC.L.fmt
2629 "trunc.l.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2630 *micromips32:
2631 *micromips64:
2632 {
2633 do_trunc_fmt (SD_, fmt_long, FMT_MICROMIPS, FT, FS);
2634 }
2635
2636
2637 010101,5.FT,5.FS,0,1.FMT_MICROMIPS,10101100,111011:POOL32F:32,f::TRUNC.W.fmt
2638 "trunc.w.%s<FMT_MICROMIPS> f<FT>, f<FS>"
2639 *micromips32:
2640 *micromips64:
2641 {
2642 do_trunc_fmt (SD_, fmt_word, FMT_MICROMIPS, FT, FS);
2643 }
2644
2645 001000,5.LWM32REGS,5.BASE,0111,12.OFFSET:POOL32B:64::LDM
2646 "ldm %s<LWM32REGS>, <OFFSET>(r<BASE>)"
2647 *micromips64:
2648 {
2649 int address_base = GPR[BASE] + EXTEND12 (OFFSET);
2650 int reg_offset;
2651 for (reg_offset = 0; reg_offset < (LWM32REGS & 0xf); reg_offset++)
2652 {
2653 int dst = (reg_offset == 8) ? 30 : 16 + reg_offset;
2654 GPR[dst] = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, address_base,
2655 8 * reg_offset));
2656 }
2657
2658 if (LWM32REGS & 0x10)
2659 RA = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, address_base,
2660 8 * reg_offset));
2661 }
2662
2663 001000,5.RD,5.BASE,0100,12.OFFSET:POOL32B:64::LDP
2664 "ldp r<RD>, <OFFSET>(r<BASE>)"
2665 *micromips64:
2666 {
2667 if (BASE == RD || RD == 31)
2668 Unpredictable ();
2669 else
2670 {
2671 check_u64 (SD_, instruction_0);
2672 GPR[RD] = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
2673 EXTEND12 (OFFSET)));
2674 GPR[RD + 1] = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
2675 EXTEND12 (OFFSET) + 8));
2676 }
2677 }
2678
2679 001000,5.LWM32REGS,5.BASE,1111,12.OFFSET:POOL32B:64::SDM
2680 "sdm %s<LWM32REGS>, <OFFSET>(r<BASE>)"
2681 *micromips64:
2682 {
2683 int address_base = GPR[BASE] + EXTEND12 (OFFSET);
2684 int reg_offset;
2685 for (reg_offset = 0; reg_offset < (LWM32REGS & 0xf); reg_offset++)
2686 {
2687 int src = (reg_offset == 8) ? 30 : 16 + reg_offset;
2688 do_store (SD_, AccessLength_DOUBLEWORD, address_base, 8 * reg_offset,
2689 GPR[src]);
2690 }
2691
2692 if (LWM32REGS & 0x10)
2693 do_store (SD_, AccessLength_DOUBLEWORD, address_base, 8 * reg_offset, RA);
2694 }
2695
2696 001000,5.RD,5.BASE,1100,12.OFFSET:POOL32B:64::SDP
2697 "sdp r<RD>, <OFFSET>(r<BASE>)"
2698 *micromips64:
2699 {
2700 if (RD == 31)
2701 Unpredictable ();
2702 else
2703 {
2704 check_u64 (SD_, instruction_0);
2705 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND12 (OFFSET),
2706 GPR[RD]);
2707 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND12 (OFFSET) + 8,
2708 GPR[RD + 1]);
2709 }
2710 }
2711
2712 010110,5.RT,5.RS,5.RD,00,100010000:POOL32S:64::DADD
2713 "dadd r<RD>, r<RS>, r<RT>"
2714 *micromips64:
2715 {
2716 check_u64 (SD_, instruction_0);
2717 do_dadd (SD_, RD, RS, RT);
2718 }
2719
2720 010110,5.RT,5.RS,10.IMMEDIATE,011100:POOL32S:64::DADDI
2721 "daddi r<RT>, r<RS>, <IMMEDIATE>"
2722 *micromips64:
2723 {
2724 check_u64 (SD_, instruction_0);
2725 do_daddi (SD_, RT, RS, IMMEDIATE);
2726 }
2727
2728 010111,5.RT,5.RS,16.IMMEDIATE:MICROMIPS:64::DADDIU
2729 "daddiu r<RT>, r<RS>, <IMMEDIATE>"
2730 *micromips64:
2731 {
2732 check_u64 (SD_, instruction_0);
2733 do_daddiu (SD_, RS, RT, IMMEDIATE);
2734 }
2735
2736 010110,5.RT,5.RS,5.RD,00,101010000:POOL32S:64::DADDU
2737 "daddu r<RD>, r<RS>, r<RT>"
2738 *micromips64:
2739 {
2740 check_u64 (SD_, instruction_0);
2741 do_daddu (SD_, RS, RT, RD);
2742 }
2743
2744 010110,5.RT,5.RS,0100101100,111100:POOL32S:64::DCLO
2745 "dclo r<RT>, r<RS>"
2746 *micromips64:
2747 {
2748 check_u64 (SD_, instruction_0);
2749 do_dclo (SD_, RT, RS);
2750 }
2751
2752 010110,5.RT,5.RS,0101101100,111100:POOL32S:64::DCLZ
2753 "dclz r<RT>, r<RS>"
2754 *micromips64:
2755 {
2756 check_u64 (SD_, instruction_0);
2757 do_dclz (SD_, RT, RS);
2758 }
2759
2760 010110,5.RT,5.RS,1010101100,111100:POOL32S:64::DDIV
2761 "ddiv r<RS>, r<RT>"
2762 *micromips64:
2763 {
2764 check_u64 (SD_, instruction_0);
2765 do_ddiv (SD_, RS, RT);
2766 }
2767
2768 010110,5.RT,5.RS,1011101100,111100:POOL32S:64::DDIVU
2769 "ddivu r<RS>, r<RT>"
2770 *micromips64:
2771 {
2772 check_u64 (SD_, instruction_0);
2773 do_ddivu (SD_, RS, RT);
2774 }
2775
2776 010110,5.RT,5.RS,5.SIZE,5.LSB,101100:POOL32S:64::DEXT
2777 "dext r<RT>, r<RS>, <LSB>, <SIZE+1>"
2778 *micromips64:
2779 {
2780 check_u64 (SD_, instruction_0);
2781 do_dext (SD_, RT, RS, LSB, SIZE);
2782 }
2783
2784 010110,5.RT,5.RS,5.SIZE,5.LSB,100100:POOL32S:64::DEXTM
2785 "dextm r<RT>, r<RS>, <LSB>, <SIZE+33>"
2786 *micromips64:
2787 {
2788 check_u64 (SD_, instruction_0);
2789 do_dextm (SD_, RT, RS, LSB, SIZE);
2790 }
2791
2792 010110,5.RT,5.RS,5.SIZE,5.LSB,010100:POOL32S:64::DEXTU
2793 "dextu r<RT>, r<RS>, <LSB+32>, <SIZE+1>"
2794 *micromips64:
2795 {
2796 check_u64 (SD_, instruction_0);
2797 do_dextu (SD_, RT, RS, LSB, SIZE);
2798 }
2799
2800 010110,5.RT,5.RS,5.MSB,5.LSB,001100:POOL32S:64::DINS
2801 "dins r<RT>, r<RS>, <LSB>, <MSB-LSB+1>"
2802 *micromips64:
2803 {
2804 check_u64 (SD_, instruction_0);
2805 do_dins (SD_, RT, RS, LSB, MSB);
2806 }
2807
2808 010110,5.RT,5.RS,5.MSB,5.LSB,000100:POOL32S:64::DINSM
2809 "dinsm r<RT>, r<RS>, <LSB>, <MSB+32-LSB+1>"
2810 *micromips64:
2811 {
2812 check_u64 (SD_, instruction_0);
2813 do_dinsm (SD_, RT, RS, LSB, MSB);
2814 }
2815
2816 010110,5.RT,5.RS,5.MSB,5.LSB,110100:POOL32S:64::DINSU
2817 "dinsu r<RT>, r<RS>, <LSB+32>, <MSB-LSB+1>"
2818 *micromips64:
2819 {
2820 check_u64 (SD_, instruction_0);
2821 do_dinsu (SD_, RT, RS, LSB, MSB);
2822 }
2823
2824 010110,5.RT,5.RS,00,3.SEL,00011,111100:POOL32S:64::DMFC0
2825 "dmfc0 r<RT>, r<RS>": SEL == 0
2826 "dmfc0 r<RT>, r<RS>, <SEL>"
2827 *micromips64:
2828 {
2829 check_u64 (SD_, instruction_0);
2830 DecodeCoproc (instruction_0, 0, cp0_dmfc0, RT, RS, SEL);
2831 }
2832
2833 010101,5.RT,5.FS,00,10010000,111011:POOL32F:64::DMFC1
2834 "dmfc1 r<RT>, f<FS>"
2835 *micromips64:
2836 {
2837 check_fpu (SD_);
2838 check_u64 (SD_, instruction_0);
2839 do_dmfc1b (SD_, RT, FS);
2840 }
2841
2842 010110,5.RT,5.RS,00,3.SEL,01011,111100:POOL32S:64::DMTC0
2843 "dmtc0 r<RT>, r<RS>": SEL == 0
2844 "dmtc0 r<RT>, r<RS>, <SEL>"
2845 *micromips64:
2846 {
2847 check_u64 (SD_, instruction_0);
2848 DecodeCoproc (instruction_0, 0, cp0_dmtc0, RT, RS, SEL);
2849 }
2850
2851 010101,5.RT,5.FS,00,10110000,111011:POOL32F:64::DMTC1
2852 "dmtc1 r<RT>, f<FS>"
2853 *micromips64:
2854 {
2855 check_fpu (SD_);
2856 check_u64 (SD_, instruction_0);
2857 do_dmtc1b (SD_, RT, FS);
2858 }
2859
2860 010110,5.RT,5.RS,1000101100,111100:POOL32S:64::DMULT
2861 "dmult r<RS>, r<RT>"
2862 *micromips64:
2863 {
2864 check_u64 (SD_, instruction_0);
2865 do_dmult (SD_, RS, RT, 0);
2866 }
2867
2868 010110,5.RT,5.RS,1001101100,111100:POOL32S:64::DMULTU
2869 "dmultu r<RS>, r<RT>"
2870 *micromips64:
2871 {
2872 check_u64 (SD_, instruction_0);
2873 do_dmultu (SD_, RS, RT, 0);
2874 }
2875
2876 010110,5.RT,5.RS,5.SA,00,011000000:POOL32S:64::DROTR
2877 "drotr r<RT>, r<RS>, <SA>"
2878 *micromips64:
2879 {
2880 check_u64 (SD_, instruction_0);
2881 GPR[RT] = do_dror (SD_, GPR[RS], SA);
2882 }
2883
2884 010110,5.RT,5.RS,5.SA,00,011001000:POOL32S:64::DROTR32
2885 "drotr32 r<RT>, r<RS>, <SA+32>"
2886 *micromips64:
2887 {
2888 check_u64 (SD_, instruction_0);
2889 GPR[RT] = do_dror (SD_, GPR[RS], SA + 32);
2890 }
2891
2892 010110,5.RT,5.RS,5.RD,00,011010000:POOL32S:64::DROTRV
2893 "drotrv r<RD>, r<RT>, r<RS>"
2894 *micromips64:
2895 {
2896 check_u64 (SD_, instruction_0);
2897 GPR[RD] = do_dror (SD_, GPR[RT], GPR[RS]);
2898 }
2899
2900 010110,5.RT,5.RS,0111101100,111100:POOL32S:64::DSBH
2901 "dsbh r<RT>, r<RS>"
2902 *micromips64:
2903 {
2904 check_u64 (SD_, instruction_0);
2905 do_dsbh (SD_, RT, RS);
2906 }
2907
2908 010110,5.RT,5.RS,1111101100,111100:POOL32S:64::DSHD
2909 "dshd r<RT>, r<RS>"
2910 *micromips64:
2911 {
2912 check_u64 (SD_, instruction_0);
2913 do_dshd (SD_, RS, RT);
2914 }
2915
2916 010110,5.RT,5.RS,5.SA,00,000000000:POOL32S:64::DSLL
2917 "dsll r<RT>, r<RS>, <SA>"
2918 *micromips64:
2919 {
2920 check_u64 (SD_, instruction_0);
2921 do_dsll (SD_, RS, RT, SA);
2922 }
2923
2924 010110,5.RT,5.RS,5.SA,00,000001000:POOL32S:64::DSLL32
2925 "dsll32 r<RT>, r<RS>, <SA>"
2926 *micromips64:
2927 {
2928 check_u64 (SD_, instruction_0);
2929 do_dsll32 (SD_, RT, RS, SA);
2930 }
2931
2932 010110,5.RT,5.RS,5.RD,00,000010000:POOL32S:64::DSLLV
2933 "dsllv r<RD>, r<RT>, r<RS>"
2934 *micromips64:
2935 {
2936 check_u64 (SD_, instruction_0);
2937 do_dsllv (SD_, RS, RT, RD);
2938 }
2939
2940 010110,5.RT,5.RS,5.SA,00,010000000:POOL32S:64::DSRA
2941 "dsra r<RT>, r<RS>, <SA>"
2942 *micromips64:
2943 {
2944 check_u64 (SD_, instruction_0);
2945 do_dsra (SD_, RS, RT, SA);
2946 }
2947
2948 010110,5.RT,5.RS,5.SA,00,010001000:POOL32S:64::DSRA32
2949 "dsra32 r<RT>, r<RS>, <SA>"
2950 *micromips64:
2951 {
2952 check_u64 (SD_, instruction_0);
2953 do_dsra32 (SD_, RT, RS, SA);
2954 }
2955
2956 010110,5.RT,5.RS,5.RD,00,010010000:POOL32S:64::DSRAV
2957 "dsrav r<RD>, r<RS>, r<RT>"
2958 *micromips64:
2959 {
2960 check_u64 (SD_, instruction_0);
2961 do_dsrav (SD_, RS, RT, RD);
2962 }
2963
2964 010110,5.RT,5.RS,5.SA,00,001000000:POOL32S:64::DSRL
2965 "dsrl r<RT>, r<RS>, <SA>"
2966 *micromips64:
2967 {
2968 check_u64 (SD_, instruction_0);
2969 do_dsrl (SD_, RS, RT, SA);
2970 }
2971
2972 010110,5.RT,5.RS,5.SA,00,001001000:POOL32S:64::DSRL32
2973 "dsrl32 r<RT>, r<RS>, <SA>"
2974 *micromips64:
2975 {
2976 check_u64 (SD_, instruction_0);
2977 do_dsrl32 (SD_, RT, RS, SA);
2978 }
2979
2980 010110,5.RT,5.RS,5.RD,00,001010000:POOL32S:64::DSRLV
2981 "dsrlv r<RD>, r<RT>, r<RS>"
2982 *micromips64:
2983 {
2984 check_u64 (SD_, instruction_0);
2985 do_dsrlv (SD_, RS, RT, RD);
2986 }
2987
2988 010110,5.RT,5.RS,5.RD,00,110001000:POOL32S:64::DSUB
2989 "dsub r<RD>, r<RS>, r<RT>"
2990 *micromips64:
2991 {
2992 check_u64 (SD_, instruction_0);
2993 do_dsub (SD_, RD, RS, RT);
2994 }
2995
2996 010110,5.RT,5.RS,5.RD,00,111001000:POOL32S:64::DSUBU
2997 "dsubu r<RD>, r<RS>, r<RT>"
2998 *micromips64:
2999 {
3000 check_u64 (SD_, instruction_0);
3001 do_dsubu (SD_, RS, RT, RD);
3002 }
3003
3004 110111,5.RT,5.BASE,16.OFFSET:MICROMIPS64:64::LD
3005 "ld r<RT>, <OFFSET>(r<BASE>)"
3006 *micromips64:
3007 {
3008 check_u64 (SD_, instruction_0);
3009 GPR[RT] = EXTEND64 (do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
3010 EXTEND16 (OFFSET)));
3011 }
3012
3013 011000,5.RT,5.BASE,0100,12.OFFSET:POOL32C:64::LDL
3014 "ldl r<RT>, <OFFSET>(r<BASE>)"
3015 *micromips64:
3016 {
3017 check_u64 (SD_, instruction_0);
3018 GPR[RT] = do_load_left (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
3019 EXTEND12 (OFFSET), GPR[RT]);
3020 }
3021
3022 011000,5.RT,5.BASE,0101,12.OFFSET:POOL32C:64::LDR
3023 "ldr r<RT>, <OFFSET>(r<BASE>)"
3024 *micromips64:
3025 {
3026 check_u64 (SD_, instruction_0);
3027 GPR[RT] = do_load_right (SD_, AccessLength_DOUBLEWORD, GPR[BASE],
3028 EXTEND12 (OFFSET), GPR[RT]);
3029 }
3030
3031 010101,5.INDEX,5.BASE,5.FD,00,011001000:POOL32F:64,f::LDXC1
3032 "ldxc1 f<FD>, r<INDEX>(r<BASE>)"
3033 *micromips64:
3034 {
3035 check_fpu (SD_);
3036 check_u64 (SD_, instruction_0);
3037 COP_LD (1, FD, do_load (SD_, AccessLength_DOUBLEWORD, GPR[BASE], GPR[INDEX]));
3038 }
3039
3040 011000,5.RT,5.BASE,0111,12.OFFSET:POOL32C:64::LLD
3041 "lld r<RT>, <OFFSET>(r<BASE>)"
3042 *micromips64:
3043 {
3044 check_u64 (SD_, instruction_0);
3045 do_lld (SD_, RT, OFFSET, BASE);
3046 }
3047
3048 011000,5.RT,5.BASE,1111,12.OFFSET:POOL32C:64::SCD
3049 "scd r<RT>, <OFFSET>(r<BASE>)"
3050 *micromips64:
3051 {
3052 check_u64 (SD_, instruction_0);
3053 do_scd (SD_, RT, OFFSET, BASE);
3054 }
3055
3056 110110,5.RT,5.BASE,16.OFFSET:MICROMIPS64:64::SD
3057 "sd r<RT>, <OFFSET>(r<BASE>)"
3058 *micromips64:
3059 {
3060 check_u64 (SD_, instruction_0);
3061 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND16 (OFFSET),
3062 GPR[RT]);
3063 }
3064
3065 011000,5.RT,5.BASE,1100,12.OFFSET:POOL32C:64::SDL
3066 "sdl r<RT>, <OFFSET>(r<BASE>)"
3067 *micromips64:
3068 {
3069 check_u64 (SD_, instruction_0);
3070 do_store_left (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND12 (OFFSET),
3071 GPR[RT]);
3072 }
3073
3074 011000,5.RT,5.BASE,1101,12.OFFSET:POOL32C:64::SDR
3075 "sdr r<RT>, <OFFSET>(r<BASE>)"
3076 *micromips64:
3077 {
3078 check_u64 (SD_, instruction_0);
3079 do_store_right (SD_, AccessLength_DOUBLEWORD, GPR[BASE], EXTEND12 (OFFSET),
3080 GPR[RT]);
3081 }
3082
3083 010101,5.INDEX,5.BASE,5.FD,00,100001000:POOL32F:64,f::SDXC1
3084 "sdxc1 f<FD>, r<INDEX>(r<BASE>)"
3085 *micromips64:
3086 {
3087 check_fpu (SD_);
3088 check_u64 (SD_, instruction_0);
3089 do_store (SD_, AccessLength_DOUBLEWORD, GPR[BASE], GPR[INDEX],
3090 COP_SD (1, FD));
3091 }