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-rw-r--r--dynasm/dasm_mips.h13
-rw-r--r--dynasm/dasm_mips.lua625
-rw-r--r--dynasm/dynasm.lua1
3 files changed, 407 insertions, 232 deletions
diff --git a/dynasm/dasm_mips.h b/dynasm/dasm_mips.h
index 71a835b2..7d06aa72 100644
--- a/dynasm/dasm_mips.h
+++ b/dynasm/dasm_mips.h
@@ -355,14 +355,15 @@ int dasm_encode(Dst_DECL, void *buffer)
355 CK(n >= 0, UNDEF_PC); 355 CK(n >= 0, UNDEF_PC);
356 n = *DASM_POS2PTR(D, n); 356 n = *DASM_POS2PTR(D, n);
357 if (ins & 2048) 357 if (ins & 2048)
358 n = n - (int)((char *)cp - base);
359 else
360 n = (n + (int)(size_t)base) & 0x0fffffff; 358 n = (n + (int)(size_t)base) & 0x0fffffff;
361 patchrel: 359 else
360 n = n - (int)((char *)cp - base);
361 patchrel: {
362 unsigned int e = 16 + ((ins >> 12) & 15);
362 CK((n & 3) == 0 && 363 CK((n & 3) == 0 &&
363 ((n + ((ins & 2048) ? 0x00020000 : 0)) >> 364 ((n + ((ins & 2048) ? 0 : (1<<(e+1)))) >> (e+2)) == 0, RANGE_REL);
364 ((ins & 2048) ? 18 : 28)) == 0, RANGE_REL); 365 cp[-1] |= ((n>>2) & ((1<<e)-1));
365 cp[-1] |= ((n>>2) & ((ins & 2048) ? 0x0000ffff: 0x03ffffff)); 366 }
366 break; 367 break;
367 case DASM_LABEL_LG: 368 case DASM_LABEL_LG:
368 ins &= 2047; if (ins >= 20) D->globals[ins-10] = (void *)(base + n); 369 ins &= 2047; if (ins >= 20) D->globals[ins-10] = (void *)(base + n);
diff --git a/dynasm/dasm_mips.lua b/dynasm/dasm_mips.lua
index bd2a2b43..ccdc53cd 100644
--- a/dynasm/dasm_mips.lua
+++ b/dynasm/dasm_mips.lua
@@ -6,6 +6,7 @@
6------------------------------------------------------------------------------ 6------------------------------------------------------------------------------
7 7
8local mips64 = mips64 8local mips64 = mips64
9local mipsr6 = _map_def.MIPSR6
9 10
10-- Module information: 11-- Module information:
11local _info = { 12local _info = {
@@ -238,7 +239,6 @@ local map_op = {
238 bne_3 = "14000000STB", 239 bne_3 = "14000000STB",
239 blez_2 = "18000000SB", 240 blez_2 = "18000000SB",
240 bgtz_2 = "1c000000SB", 241 bgtz_2 = "1c000000SB",
241 addi_3 = "20000000TSI",
242 li_2 = "24000000TI", 242 li_2 = "24000000TI",
243 addiu_3 = "24000000TSI", 243 addiu_3 = "24000000TSI",
244 slti_3 = "28000000TSI", 244 slti_3 = "28000000TSI",
@@ -248,40 +248,22 @@ local map_op = {
248 ori_3 = "34000000TSU", 248 ori_3 = "34000000TSU",
249 xori_3 = "38000000TSU", 249 xori_3 = "38000000TSU",
250 lui_2 = "3c000000TU", 250 lui_2 = "3c000000TU",
251 beqzl_2 = "50000000SB",
252 beql_3 = "50000000STB",
253 bnezl_2 = "54000000SB",
254 bnel_3 = "54000000STB",
255 blezl_2 = "58000000SB",
256 bgtzl_2 = "5c000000SB",
257 daddi_3 = mips64 and "60000000TSI",
258 daddiu_3 = mips64 and "64000000TSI", 251 daddiu_3 = mips64 and "64000000TSI",
259 ldl_2 = mips64 and "68000000TO", 252 ldl_2 = mips64 and "68000000TO",
260 ldr_2 = mips64 and "6c000000TO", 253 ldr_2 = mips64 and "6c000000TO",
261 lb_2 = "80000000TO", 254 lb_2 = "80000000TO",
262 lh_2 = "84000000TO", 255 lh_2 = "84000000TO",
263 lwl_2 = "88000000TO",
264 lw_2 = "8c000000TO", 256 lw_2 = "8c000000TO",
265 lbu_2 = "90000000TO", 257 lbu_2 = "90000000TO",
266 lhu_2 = "94000000TO", 258 lhu_2 = "94000000TO",
267 lwr_2 = "98000000TO",
268 lwu_2 = mips64 and "9c000000TO", 259 lwu_2 = mips64 and "9c000000TO",
269 sb_2 = "a0000000TO", 260 sb_2 = "a0000000TO",
270 sh_2 = "a4000000TO", 261 sh_2 = "a4000000TO",
271 swl_2 = "a8000000TO",
272 sw_2 = "ac000000TO", 262 sw_2 = "ac000000TO",
273 sdl_2 = mips64 and "b0000000TO",
274 sdr_2 = mips64 and "b1000000TO",
275 swr_2 = "b8000000TO",
276 cache_2 = "bc000000NO",
277 ll_2 = "c0000000TO",
278 lwc1_2 = "c4000000HO", 263 lwc1_2 = "c4000000HO",
279 pref_2 = "cc000000NO",
280 ldc1_2 = "d4000000HO", 264 ldc1_2 = "d4000000HO",
281 ld_2 = mips64 and "dc000000TO", 265 ld_2 = mips64 and "dc000000TO",
282 sc_2 = "e0000000TO",
283 swc1_2 = "e4000000HO", 266 swc1_2 = "e4000000HO",
284 scd_2 = mips64 and "f0000000TO",
285 sdc1_2 = "f4000000HO", 267 sdc1_2 = "f4000000HO",
286 sd_2 = mips64 and "fc000000TO", 268 sd_2 = mips64 and "fc000000TO",
287 269
@@ -289,10 +271,6 @@ local map_op = {
289 nop_0 = "00000000", 271 nop_0 = "00000000",
290 sll_3 = "00000000DTA", 272 sll_3 = "00000000DTA",
291 sextw_2 = "00000000DT", 273 sextw_2 = "00000000DT",
292 movf_2 = "00000001DS",
293 movf_3 = "00000001DSC",
294 movt_2 = "00010001DS",
295 movt_3 = "00010001DSC",
296 srl_3 = "00000002DTA", 274 srl_3 = "00000002DTA",
297 rotr_3 = "00200002DTA", 275 rotr_3 = "00200002DTA",
298 sra_3 = "00000003DTA", 276 sra_3 = "00000003DTA",
@@ -301,31 +279,16 @@ local map_op = {
301 rotrv_3 = "00000046DTS", 279 rotrv_3 = "00000046DTS",
302 drotrv_3 = mips64 and "00000056DTS", 280 drotrv_3 = mips64 and "00000056DTS",
303 srav_3 = "00000007DTS", 281 srav_3 = "00000007DTS",
304 jr_1 = "00000008S",
305 jalr_1 = "0000f809S", 282 jalr_1 = "0000f809S",
306 jalr_2 = "00000009DS", 283 jalr_2 = "00000009DS",
307 movz_3 = "0000000aDST",
308 movn_3 = "0000000bDST",
309 syscall_0 = "0000000c", 284 syscall_0 = "0000000c",
310 syscall_1 = "0000000cY", 285 syscall_1 = "0000000cY",
311 break_0 = "0000000d", 286 break_0 = "0000000d",
312 break_1 = "0000000dY", 287 break_1 = "0000000dY",
313 sync_0 = "0000000f", 288 sync_0 = "0000000f",
314 mfhi_1 = "00000010D",
315 mthi_1 = "00000011S",
316 mflo_1 = "00000012D",
317 mtlo_1 = "00000013S",
318 dsllv_3 = mips64 and "00000014DTS", 289 dsllv_3 = mips64 and "00000014DTS",
319 dsrlv_3 = mips64 and "00000016DTS", 290 dsrlv_3 = mips64 and "00000016DTS",
320 dsrav_3 = mips64 and "00000017DTS", 291 dsrav_3 = mips64 and "00000017DTS",
321 mult_2 = "00000018ST",
322 multu_2 = "00000019ST",
323 div_2 = "0000001aST",
324 divu_2 = "0000001bST",
325 dmult_2 = mips64 and "0000001cST",
326 dmultu_2 = mips64 and "0000001dST",
327 ddiv_2 = mips64 and "0000001eST",
328 ddivu_2 = mips64 and "0000001fST",
329 add_3 = "00000020DST", 292 add_3 = "00000020DST",
330 move_2 = mips64 and "00000025DS" or "00000021DS", 293 move_2 = mips64 and "00000025DS" or "00000021DS",
331 addu_3 = "00000021DST", 294 addu_3 = "00000021DST",
@@ -369,32 +332,9 @@ local map_op = {
369 bgez_2 = "04010000SB", 332 bgez_2 = "04010000SB",
370 bltzl_2 = "04020000SB", 333 bltzl_2 = "04020000SB",
371 bgezl_2 = "04030000SB", 334 bgezl_2 = "04030000SB",
372 tgei_2 = "04080000SI",
373 tgeiu_2 = "04090000SI",
374 tlti_2 = "040a0000SI",
375 tltiu_2 = "040b0000SI",
376 teqi_2 = "040c0000SI",
377 tnei_2 = "040e0000SI",
378 bltzal_2 = "04100000SB",
379 bal_1 = "04110000B", 335 bal_1 = "04110000B",
380 bgezal_2 = "04110000SB",
381 bltzall_2 = "04120000SB",
382 bgezall_2 = "04130000SB",
383 synci_1 = "041f0000O", 336 synci_1 = "041f0000O",
384 337
385 -- Opcode SPECIAL2.
386 madd_2 = "70000000ST",
387 maddu_2 = "70000001ST",
388 mul_3 = "70000002DST",
389 msub_2 = "70000004ST",
390 msubu_2 = "70000005ST",
391 clz_2 = "70000020DS=",
392 clo_2 = "70000021DS=",
393 dclz_2 = mips64 and "70000024DS=",
394 dclo_2 = mips64 and "70000025DS=",
395 sdbbp_0 = "7000003f",
396 sdbbp_1 = "7000003fY",
397
398 -- Opcode SPECIAL3. 338 -- Opcode SPECIAL3.
399 ext_4 = "7c000000TSAM", -- Note: last arg is msbd = size-1 339 ext_4 = "7c000000TSAM", -- Note: last arg is msbd = size-1
400 dextm_4 = mips64 and "7c000001TSAM", -- Args: pos | size-1-32 340 dextm_4 = mips64 and "7c000001TSAM", -- Args: pos | size-1-32
@@ -445,15 +385,6 @@ local map_op = {
445 ctc1_2 = "44c00000TG", 385 ctc1_2 = "44c00000TG",
446 mthc1_2 = "44e00000TG", 386 mthc1_2 = "44e00000TG",
447 387
448 bc1f_1 = "45000000B",
449 bc1f_2 = "45000000CB",
450 bc1t_1 = "45010000B",
451 bc1t_2 = "45010000CB",
452 bc1fl_1 = "45020000B",
453 bc1fl_2 = "45020000CB",
454 bc1tl_1 = "45030000B",
455 bc1tl_2 = "45030000CB",
456
457 ["add.s_3"] = "46000000FGH", 388 ["add.s_3"] = "46000000FGH",
458 ["sub.s_3"] = "46000001FGH", 389 ["sub.s_3"] = "46000001FGH",
459 ["mul.s_3"] = "46000002FGH", 390 ["mul.s_3"] = "46000002FGH",
@@ -470,51 +401,11 @@ local map_op = {
470 ["trunc.w.s_2"] = "4600000dFG", 401 ["trunc.w.s_2"] = "4600000dFG",
471 ["ceil.w.s_2"] = "4600000eFG", 402 ["ceil.w.s_2"] = "4600000eFG",
472 ["floor.w.s_2"] = "4600000fFG", 403 ["floor.w.s_2"] = "4600000fFG",
473 ["movf.s_2"] = "46000011FG",
474 ["movf.s_3"] = "46000011FGC",
475 ["movt.s_2"] = "46010011FG",
476 ["movt.s_3"] = "46010011FGC",
477 ["movz.s_3"] = "46000012FGT",
478 ["movn.s_3"] = "46000013FGT",
479 ["recip.s_2"] = "46000015FG", 404 ["recip.s_2"] = "46000015FG",
480 ["rsqrt.s_2"] = "46000016FG", 405 ["rsqrt.s_2"] = "46000016FG",
481 ["cvt.d.s_2"] = "46000021FG", 406 ["cvt.d.s_2"] = "46000021FG",
482 ["cvt.w.s_2"] = "46000024FG", 407 ["cvt.w.s_2"] = "46000024FG",
483 ["cvt.l.s_2"] = "46000025FG", 408 ["cvt.l.s_2"] = "46000025FG",
484 ["cvt.ps.s_3"] = "46000026FGH",
485 ["c.f.s_2"] = "46000030GH",
486 ["c.f.s_3"] = "46000030VGH",
487 ["c.un.s_2"] = "46000031GH",
488 ["c.un.s_3"] = "46000031VGH",
489 ["c.eq.s_2"] = "46000032GH",
490 ["c.eq.s_3"] = "46000032VGH",
491 ["c.ueq.s_2"] = "46000033GH",
492 ["c.ueq.s_3"] = "46000033VGH",
493 ["c.olt.s_2"] = "46000034GH",
494 ["c.olt.s_3"] = "46000034VGH",
495 ["c.ult.s_2"] = "46000035GH",
496 ["c.ult.s_3"] = "46000035VGH",
497 ["c.ole.s_2"] = "46000036GH",
498 ["c.ole.s_3"] = "46000036VGH",
499 ["c.ule.s_2"] = "46000037GH",
500 ["c.ule.s_3"] = "46000037VGH",
501 ["c.sf.s_2"] = "46000038GH",
502 ["c.sf.s_3"] = "46000038VGH",
503 ["c.ngle.s_2"] = "46000039GH",
504 ["c.ngle.s_3"] = "46000039VGH",
505 ["c.seq.s_2"] = "4600003aGH",
506 ["c.seq.s_3"] = "4600003aVGH",
507 ["c.ngl.s_2"] = "4600003bGH",
508 ["c.ngl.s_3"] = "4600003bVGH",
509 ["c.lt.s_2"] = "4600003cGH",
510 ["c.lt.s_3"] = "4600003cVGH",
511 ["c.nge.s_2"] = "4600003dGH",
512 ["c.nge.s_3"] = "4600003dVGH",
513 ["c.le.s_2"] = "4600003eGH",
514 ["c.le.s_3"] = "4600003eVGH",
515 ["c.ngt.s_2"] = "4600003fGH",
516 ["c.ngt.s_3"] = "4600003fVGH",
517
518 ["add.d_3"] = "46200000FGH", 409 ["add.d_3"] = "46200000FGH",
519 ["sub.d_3"] = "46200001FGH", 410 ["sub.d_3"] = "46200001FGH",
520 ["mul.d_3"] = "46200002FGH", 411 ["mul.d_3"] = "46200002FGH",
@@ -531,130 +422,410 @@ local map_op = {
531 ["trunc.w.d_2"] = "4620000dFG", 422 ["trunc.w.d_2"] = "4620000dFG",
532 ["ceil.w.d_2"] = "4620000eFG", 423 ["ceil.w.d_2"] = "4620000eFG",
533 ["floor.w.d_2"] = "4620000fFG", 424 ["floor.w.d_2"] = "4620000fFG",
534 ["movf.d_2"] = "46200011FG",
535 ["movf.d_3"] = "46200011FGC",
536 ["movt.d_2"] = "46210011FG",
537 ["movt.d_3"] = "46210011FGC",
538 ["movz.d_3"] = "46200012FGT",
539 ["movn.d_3"] = "46200013FGT",
540 ["recip.d_2"] = "46200015FG", 425 ["recip.d_2"] = "46200015FG",
541 ["rsqrt.d_2"] = "46200016FG", 426 ["rsqrt.d_2"] = "46200016FG",
542 ["cvt.s.d_2"] = "46200020FG", 427 ["cvt.s.d_2"] = "46200020FG",
543 ["cvt.w.d_2"] = "46200024FG", 428 ["cvt.w.d_2"] = "46200024FG",
544 ["cvt.l.d_2"] = "46200025FG", 429 ["cvt.l.d_2"] = "46200025FG",
545 ["c.f.d_2"] = "46200030GH",
546 ["c.f.d_3"] = "46200030VGH",
547 ["c.un.d_2"] = "46200031GH",
548 ["c.un.d_3"] = "46200031VGH",
549 ["c.eq.d_2"] = "46200032GH",
550 ["c.eq.d_3"] = "46200032VGH",
551 ["c.ueq.d_2"] = "46200033GH",
552 ["c.ueq.d_3"] = "46200033VGH",
553 ["c.olt.d_2"] = "46200034GH",
554 ["c.olt.d_3"] = "46200034VGH",
555 ["c.ult.d_2"] = "46200035GH",
556 ["c.ult.d_3"] = "46200035VGH",
557 ["c.ole.d_2"] = "46200036GH",
558 ["c.ole.d_3"] = "46200036VGH",
559 ["c.ule.d_2"] = "46200037GH",
560 ["c.ule.d_3"] = "46200037VGH",
561 ["c.sf.d_2"] = "46200038GH",
562 ["c.sf.d_3"] = "46200038VGH",
563 ["c.ngle.d_2"] = "46200039GH",
564 ["c.ngle.d_3"] = "46200039VGH",
565 ["c.seq.d_2"] = "4620003aGH",
566 ["c.seq.d_3"] = "4620003aVGH",
567 ["c.ngl.d_2"] = "4620003bGH",
568 ["c.ngl.d_3"] = "4620003bVGH",
569 ["c.lt.d_2"] = "4620003cGH",
570 ["c.lt.d_3"] = "4620003cVGH",
571 ["c.nge.d_2"] = "4620003dGH",
572 ["c.nge.d_3"] = "4620003dVGH",
573 ["c.le.d_2"] = "4620003eGH",
574 ["c.le.d_3"] = "4620003eVGH",
575 ["c.ngt.d_2"] = "4620003fGH",
576 ["c.ngt.d_3"] = "4620003fVGH",
577
578 ["add.ps_3"] = "46c00000FGH",
579 ["sub.ps_3"] = "46c00001FGH",
580 ["mul.ps_3"] = "46c00002FGH",
581 ["abs.ps_2"] = "46c00005FG",
582 ["mov.ps_2"] = "46c00006FG",
583 ["neg.ps_2"] = "46c00007FG",
584 ["movf.ps_2"] = "46c00011FG",
585 ["movf.ps_3"] = "46c00011FGC",
586 ["movt.ps_2"] = "46c10011FG",
587 ["movt.ps_3"] = "46c10011FGC",
588 ["movz.ps_3"] = "46c00012FGT",
589 ["movn.ps_3"] = "46c00013FGT",
590 ["cvt.s.pu_2"] = "46c00020FG",
591 ["cvt.s.pl_2"] = "46c00028FG",
592 ["pll.ps_3"] = "46c0002cFGH",
593 ["plu.ps_3"] = "46c0002dFGH",
594 ["pul.ps_3"] = "46c0002eFGH",
595 ["puu.ps_3"] = "46c0002fFGH",
596 ["c.f.ps_2"] = "46c00030GH",
597 ["c.f.ps_3"] = "46c00030VGH",
598 ["c.un.ps_2"] = "46c00031GH",
599 ["c.un.ps_3"] = "46c00031VGH",
600 ["c.eq.ps_2"] = "46c00032GH",
601 ["c.eq.ps_3"] = "46c00032VGH",
602 ["c.ueq.ps_2"] = "46c00033GH",
603 ["c.ueq.ps_3"] = "46c00033VGH",
604 ["c.olt.ps_2"] = "46c00034GH",
605 ["c.olt.ps_3"] = "46c00034VGH",
606 ["c.ult.ps_2"] = "46c00035GH",
607 ["c.ult.ps_3"] = "46c00035VGH",
608 ["c.ole.ps_2"] = "46c00036GH",
609 ["c.ole.ps_3"] = "46c00036VGH",
610 ["c.ule.ps_2"] = "46c00037GH",
611 ["c.ule.ps_3"] = "46c00037VGH",
612 ["c.sf.ps_2"] = "46c00038GH",
613 ["c.sf.ps_3"] = "46c00038VGH",
614 ["c.ngle.ps_2"] = "46c00039GH",
615 ["c.ngle.ps_3"] = "46c00039VGH",
616 ["c.seq.ps_2"] = "46c0003aGH",
617 ["c.seq.ps_3"] = "46c0003aVGH",
618 ["c.ngl.ps_2"] = "46c0003bGH",
619 ["c.ngl.ps_3"] = "46c0003bVGH",
620 ["c.lt.ps_2"] = "46c0003cGH",
621 ["c.lt.ps_3"] = "46c0003cVGH",
622 ["c.nge.ps_2"] = "46c0003dGH",
623 ["c.nge.ps_3"] = "46c0003dVGH",
624 ["c.le.ps_2"] = "46c0003eGH",
625 ["c.le.ps_3"] = "46c0003eVGH",
626 ["c.ngt.ps_2"] = "46c0003fGH",
627 ["c.ngt.ps_3"] = "46c0003fVGH",
628
629 ["cvt.s.w_2"] = "46800020FG", 430 ["cvt.s.w_2"] = "46800020FG",
630 ["cvt.d.w_2"] = "46800021FG", 431 ["cvt.d.w_2"] = "46800021FG",
631
632 ["cvt.s.l_2"] = "46a00020FG", 432 ["cvt.s.l_2"] = "46a00020FG",
633 ["cvt.d.l_2"] = "46a00021FG", 433 ["cvt.d.l_2"] = "46a00021FG",
634
635 -- Opcode COP1X.
636 lwxc1_2 = "4c000000FX",
637 ldxc1_2 = "4c000001FX",
638 luxc1_2 = "4c000005FX",
639 swxc1_2 = "4c000008FX",
640 sdxc1_2 = "4c000009FX",
641 suxc1_2 = "4c00000dFX",
642 prefx_2 = "4c00000fMX",
643 ["alnv.ps_4"] = "4c00001eFGHS",
644 ["madd.s_4"] = "4c000020FRGH",
645 ["madd.d_4"] = "4c000021FRGH",
646 ["madd.ps_4"] = "4c000026FRGH",
647 ["msub.s_4"] = "4c000028FRGH",
648 ["msub.d_4"] = "4c000029FRGH",
649 ["msub.ps_4"] = "4c00002eFRGH",
650 ["nmadd.s_4"] = "4c000030FRGH",
651 ["nmadd.d_4"] = "4c000031FRGH",
652 ["nmadd.ps_4"] = "4c000036FRGH",
653 ["nmsub.s_4"] = "4c000038FRGH",
654 ["nmsub.d_4"] = "4c000039FRGH",
655 ["nmsub.ps_4"] = "4c00003eFRGH",
656} 434}
657 435
436if mipsr6 then -- Instructions added with MIPSR6.
437
438 for k,v in pairs({
439
440 -- Add immediate to upper bits.
441 aui_3 = "3c000000TSI",
442 daui_3 = mips64 and "74000000TSI",
443 dahi_2 = mips64 and "04060000SI",
444 dati_2 = mips64 and "041e0000SI",
445
446 -- TODO: addiupc, auipc, aluipc, lwpc, lwupc, ldpc.
447
448 -- Compact branches.
449 blezalc_2 = "18000000TB", -- rt != 0.
450 bgezalc_2 = "18000000T=SB", -- rt != 0.
451 bgtzalc_2 = "1c000000TB", -- rt != 0.
452 bltzalc_2 = "1c000000T=SB", -- rt != 0.
453
454 blezc_2 = "58000000TB", -- rt != 0.
455 bgezc_2 = "58000000T=SB", -- rt != 0.
456 bgec_3 = "58000000STB", -- rs != rt.
457 blec_3 = "58000000TSB", -- rt != rs.
458
459 bgtzc_2 = "5c000000TB", -- rt != 0.
460 bltzc_2 = "5c000000T=SB", -- rt != 0.
461 bltc_3 = "5c000000STB", -- rs != rt.
462 bgtc_3 = "5c000000TSB", -- rt != rs.
463
464 bgeuc_3 = "18000000STB", -- rs != rt.
465 bleuc_3 = "18000000TSB", -- rt != rs.
466 bltuc_3 = "1c000000STB", -- rs != rt.
467 bgtuc_3 = "1c000000TSB", -- rt != rs.
468
469 beqzalc_2 = "20000000TB", -- rt != 0.
470 bnezalc_2 = "60000000TB", -- rt != 0.
471 beqc_3 = "20000000STB", -- rs < rt.
472 bnec_3 = "60000000STB", -- rs < rt.
473 bovc_3 = "20000000STB", -- rs >= rt.
474 bnvc_3 = "60000000STB", -- rs >= rt.
475
476 beqzc_2 = "d8000000SK", -- rs != 0.
477 bnezc_2 = "f8000000SK", -- rs != 0.
478 jic_2 = "d8000000TI",
479 jialc_2 = "f8000000TI",
480 bc_1 = "c8000000L",
481 balc_1 = "e8000000L",
482
483 -- Opcode SPECIAL.
484 jr_1 = "00000009S",
485 sdbbp_0 = "0000000e",
486 sdbbp_1 = "0000000eY",
487 lsa_4 = "00000005DSTA",
488 dlsa_4 = mips64 and "00000015DSTA",
489 seleqz_3 = "00000035DST",
490 selnez_3 = "00000037DST",
491 clz_2 = "00000050DS",
492 clo_2 = "00000051DS",
493 dclz_2 = mips64 and "00000052DS",
494 dclo_2 = mips64 and "00000053DS",
495 mul_3 = "00000098DST",
496 muh_3 = "000000d8DST",
497 mulu_3 = "00000099DST",
498 muhu_3 = "000000d9DST",
499 div_3 = "0000009aDST",
500 mod_3 = "000000daDST",
501 divu_3 = "0000009bDST",
502 modu_3 = "000000dbDST",
503 dmul_3 = mips64 and "0000009cDST",
504 dmuh_3 = mips64 and "000000dcDST",
505 dmulu_3 = mips64 and "0000009dDST",
506 dmuhu_3 = mips64 and "000000ddDST",
507 ddiv_3 = mips64 and "0000009eDST",
508 dmod_3 = mips64 and "000000deDST",
509 ddivu_3 = mips64 and "0000009fDST",
510 dmodu_3 = mips64 and "000000dfDST",
511
512 -- Opcode SPECIAL3.
513 align_4 = "7c000220DSTA",
514 dalign_4 = mips64 and "7c000224DSTA",
515 bitswap_2 = "7c000020DT",
516 dbitswap_2 = mips64 and "7c000024DT",
517
518 -- Opcode COP1.
519 bc1eqz_2 = "45200000HB",
520 bc1nez_2 = "45a00000HB",
521
522 ["sel.s_3"] = "46000010FGH",
523 ["seleqz.s_3"] = "46000014FGH",
524 ["selnez.s_3"] = "46000017FGH",
525 ["maddf.s_3"] = "46000018FGH",
526 ["msubf.s_3"] = "46000019FGH",
527 ["rint.s_2"] = "4600001aFG",
528 ["class.s_2"] = "4600001bFG",
529 ["min.s_3"] = "4600001cFGH",
530 ["mina.s_3"] = "4600001dFGH",
531 ["max.s_3"] = "4600001eFGH",
532 ["maxa.s_3"] = "4600001fFGH",
533 ["cmp.af.s_3"] = "46800000FGH",
534 ["cmp.un.s_3"] = "46800001FGH",
535 ["cmp.or.s_3"] = "46800011FGH",
536 ["cmp.eq.s_3"] = "46800002FGH",
537 ["cmp.une.s_3"] = "46800012FGH",
538 ["cmp.ueq.s_3"] = "46800003FGH",
539 ["cmp.ne.s_3"] = "46800013FGH",
540 ["cmp.lt.s_3"] = "46800004FGH",
541 ["cmp.ult.s_3"] = "46800005FGH",
542 ["cmp.le.s_3"] = "46800006FGH",
543 ["cmp.ule.s_3"] = "46800007FGH",
544 ["cmp.saf.s_3"] = "46800008FGH",
545 ["cmp.sun.s_3"] = "46800009FGH",
546 ["cmp.sor.s_3"] = "46800019FGH",
547 ["cmp.seq.s_3"] = "4680000aFGH",
548 ["cmp.sune.s_3"] = "4680001aFGH",
549 ["cmp.sueq.s_3"] = "4680000bFGH",
550 ["cmp.sne.s_3"] = "4680001bFGH",
551 ["cmp.slt.s_3"] = "4680000cFGH",
552 ["cmp.sult.s_3"] = "4680000dFGH",
553 ["cmp.sle.s_3"] = "4680000eFGH",
554 ["cmp.sule.s_3"] = "4680000fFGH",
555
556 ["sel.d_3"] = "46200010FGH",
557 ["seleqz.d_3"] = "46200014FGH",
558 ["selnez.d_3"] = "46200017FGH",
559 ["maddf.d_3"] = "46200018FGH",
560 ["msubf.d_3"] = "46200019FGH",
561 ["rint.d_2"] = "4620001aFG",
562 ["class.d_2"] = "4620001bFG",
563 ["min.d_3"] = "4620001cFGH",
564 ["mina.d_3"] = "4620001dFGH",
565 ["max.d_3"] = "4620001eFGH",
566 ["maxa.d_3"] = "4620001fFGH",
567 ["cmp.af.d_3"] = "46a00000FGH",
568 ["cmp.un.d_3"] = "46a00001FGH",
569 ["cmp.or.d_3"] = "46a00011FGH",
570 ["cmp.eq.d_3"] = "46a00002FGH",
571 ["cmp.une.d_3"] = "46a00012FGH",
572 ["cmp.ueq.d_3"] = "46a00003FGH",
573 ["cmp.ne.d_3"] = "46a00013FGH",
574 ["cmp.lt.d_3"] = "46a00004FGH",
575 ["cmp.ult.d_3"] = "46a00005FGH",
576 ["cmp.le.d_3"] = "46a00006FGH",
577 ["cmp.ule.d_3"] = "46a00007FGH",
578 ["cmp.saf.d_3"] = "46a00008FGH",
579 ["cmp.sun.d_3"] = "46a00009FGH",
580 ["cmp.sor.d_3"] = "46a00019FGH",
581 ["cmp.seq.d_3"] = "46a0000aFGH",
582 ["cmp.sune.d_3"] = "46a0001aFGH",
583 ["cmp.sueq.d_3"] = "46a0000bFGH",
584 ["cmp.sne.d_3"] = "46a0001bFGH",
585 ["cmp.slt.d_3"] = "46a0000cFGH",
586 ["cmp.sult.d_3"] = "46a0000dFGH",
587 ["cmp.sle.d_3"] = "46a0000eFGH",
588 ["cmp.sule.d_3"] = "46a0000fFGH",
589
590 }) do map_op[k] = v end
591
592else -- Instructions removed by MIPSR6.
593
594 for k,v in pairs({
595 -- Traps, don't use.
596 addi_3 = "20000000TSI",
597 daddi_3 = mips64 and "60000000TSI",
598
599 -- Branch on likely, don't use.
600 beqzl_2 = "50000000SB",
601 beql_3 = "50000000STB",
602 bnezl_2 = "54000000SB",
603 bnel_3 = "54000000STB",
604 blezl_2 = "58000000SB",
605 bgtzl_2 = "5c000000SB",
606
607 lwl_2 = "88000000TO",
608 lwr_2 = "98000000TO",
609 swl_2 = "a8000000TO",
610 sdl_2 = mips64 and "b0000000TO",
611 sdr_2 = mips64 and "b1000000TO",
612 swr_2 = "b8000000TO",
613 cache_2 = "bc000000NO",
614 ll_2 = "c0000000TO",
615 pref_2 = "cc000000NO",
616 sc_2 = "e0000000TO",
617 scd_2 = mips64 and "f0000000TO",
618
619 -- Opcode SPECIAL.
620 movf_2 = "00000001DS",
621 movf_3 = "00000001DSC",
622 movt_2 = "00010001DS",
623 movt_3 = "00010001DSC",
624 jr_1 = "00000008S",
625 movz_3 = "0000000aDST",
626 movn_3 = "0000000bDST",
627 mfhi_1 = "00000010D",
628 mthi_1 = "00000011S",
629 mflo_1 = "00000012D",
630 mtlo_1 = "00000013S",
631 mult_2 = "00000018ST",
632 multu_2 = "00000019ST",
633 div_3 = "0000001aST",
634 divu_3 = "0000001bST",
635 ddiv_3 = mips64 and "0000001eST",
636 ddivu_3 = mips64 and "0000001fST",
637 dmult_2 = mips64 and "0000001cST",
638 dmultu_2 = mips64 and "0000001dST",
639
640 -- Opcode REGIMM.
641 tgei_2 = "04080000SI",
642 tgeiu_2 = "04090000SI",
643 tlti_2 = "040a0000SI",
644 tltiu_2 = "040b0000SI",
645 teqi_2 = "040c0000SI",
646 tnei_2 = "040e0000SI",
647 bltzal_2 = "04100000SB",
648 bgezal_2 = "04110000SB",
649 bltzall_2 = "04120000SB",
650 bgezall_2 = "04130000SB",
651
652 -- Opcode SPECIAL2.
653 madd_2 = "70000000ST",
654 maddu_2 = "70000001ST",
655 mul_3 = "70000002DST",
656 msub_2 = "70000004ST",
657 msubu_2 = "70000005ST",
658 clz_2 = "70000020D=TS",
659 clo_2 = "70000021D=TS",
660 dclz_2 = mips64 and "70000024D=TS",
661 dclo_2 = mips64 and "70000025D=TS",
662 sdbbp_0 = "7000003f",
663 sdbbp_1 = "7000003fY",
664
665 -- Opcode COP1.
666 bc1f_1 = "45000000B",
667 bc1f_2 = "45000000CB",
668 bc1t_1 = "45010000B",
669 bc1t_2 = "45010000CB",
670 bc1fl_1 = "45020000B",
671 bc1fl_2 = "45020000CB",
672 bc1tl_1 = "45030000B",
673 bc1tl_2 = "45030000CB",
674
675 ["movf.s_2"] = "46000011FG",
676 ["movf.s_3"] = "46000011FGC",
677 ["movt.s_2"] = "46010011FG",
678 ["movt.s_3"] = "46010011FGC",
679 ["movz.s_3"] = "46000012FGT",
680 ["movn.s_3"] = "46000013FGT",
681 ["cvt.ps.s_3"] = "46000026FGH",
682 ["c.f.s_2"] = "46000030GH",
683 ["c.f.s_3"] = "46000030VGH",
684 ["c.un.s_2"] = "46000031GH",
685 ["c.un.s_3"] = "46000031VGH",
686 ["c.eq.s_2"] = "46000032GH",
687 ["c.eq.s_3"] = "46000032VGH",
688 ["c.ueq.s_2"] = "46000033GH",
689 ["c.ueq.s_3"] = "46000033VGH",
690 ["c.olt.s_2"] = "46000034GH",
691 ["c.olt.s_3"] = "46000034VGH",
692 ["c.ult.s_2"] = "46000035GH",
693 ["c.ult.s_3"] = "46000035VGH",
694 ["c.ole.s_2"] = "46000036GH",
695 ["c.ole.s_3"] = "46000036VGH",
696 ["c.ule.s_2"] = "46000037GH",
697 ["c.ule.s_3"] = "46000037VGH",
698 ["c.sf.s_2"] = "46000038GH",
699 ["c.sf.s_3"] = "46000038VGH",
700 ["c.ngle.s_2"] = "46000039GH",
701 ["c.ngle.s_3"] = "46000039VGH",
702 ["c.seq.s_2"] = "4600003aGH",
703 ["c.seq.s_3"] = "4600003aVGH",
704 ["c.ngl.s_2"] = "4600003bGH",
705 ["c.ngl.s_3"] = "4600003bVGH",
706 ["c.lt.s_2"] = "4600003cGH",
707 ["c.lt.s_3"] = "4600003cVGH",
708 ["c.nge.s_2"] = "4600003dGH",
709 ["c.nge.s_3"] = "4600003dVGH",
710 ["c.le.s_2"] = "4600003eGH",
711 ["c.le.s_3"] = "4600003eVGH",
712 ["c.ngt.s_2"] = "4600003fGH",
713 ["c.ngt.s_3"] = "4600003fVGH",
714 ["movf.d_2"] = "46200011FG",
715 ["movf.d_3"] = "46200011FGC",
716 ["movt.d_2"] = "46210011FG",
717 ["movt.d_3"] = "46210011FGC",
718 ["movz.d_3"] = "46200012FGT",
719 ["movn.d_3"] = "46200013FGT",
720 ["c.f.d_2"] = "46200030GH",
721 ["c.f.d_3"] = "46200030VGH",
722 ["c.un.d_2"] = "46200031GH",
723 ["c.un.d_3"] = "46200031VGH",
724 ["c.eq.d_2"] = "46200032GH",
725 ["c.eq.d_3"] = "46200032VGH",
726 ["c.ueq.d_2"] = "46200033GH",
727 ["c.ueq.d_3"] = "46200033VGH",
728 ["c.olt.d_2"] = "46200034GH",
729 ["c.olt.d_3"] = "46200034VGH",
730 ["c.ult.d_2"] = "46200035GH",
731 ["c.ult.d_3"] = "46200035VGH",
732 ["c.ole.d_2"] = "46200036GH",
733 ["c.ole.d_3"] = "46200036VGH",
734 ["c.ule.d_2"] = "46200037GH",
735 ["c.ule.d_3"] = "46200037VGH",
736 ["c.sf.d_2"] = "46200038GH",
737 ["c.sf.d_3"] = "46200038VGH",
738 ["c.ngle.d_2"] = "46200039GH",
739 ["c.ngle.d_3"] = "46200039VGH",
740 ["c.seq.d_2"] = "4620003aGH",
741 ["c.seq.d_3"] = "4620003aVGH",
742 ["c.ngl.d_2"] = "4620003bGH",
743 ["c.ngl.d_3"] = "4620003bVGH",
744 ["c.lt.d_2"] = "4620003cGH",
745 ["c.lt.d_3"] = "4620003cVGH",
746 ["c.nge.d_2"] = "4620003dGH",
747 ["c.nge.d_3"] = "4620003dVGH",
748 ["c.le.d_2"] = "4620003eGH",
749 ["c.le.d_3"] = "4620003eVGH",
750 ["c.ngt.d_2"] = "4620003fGH",
751 ["c.ngt.d_3"] = "4620003fVGH",
752 ["add.ps_3"] = "46c00000FGH",
753 ["sub.ps_3"] = "46c00001FGH",
754 ["mul.ps_3"] = "46c00002FGH",
755 ["abs.ps_2"] = "46c00005FG",
756 ["mov.ps_2"] = "46c00006FG",
757 ["neg.ps_2"] = "46c00007FG",
758 ["movf.ps_2"] = "46c00011FG",
759 ["movf.ps_3"] = "46c00011FGC",
760 ["movt.ps_2"] = "46c10011FG",
761 ["movt.ps_3"] = "46c10011FGC",
762 ["movz.ps_3"] = "46c00012FGT",
763 ["movn.ps_3"] = "46c00013FGT",
764 ["cvt.s.pu_2"] = "46c00020FG",
765 ["cvt.s.pl_2"] = "46c00028FG",
766 ["pll.ps_3"] = "46c0002cFGH",
767 ["plu.ps_3"] = "46c0002dFGH",
768 ["pul.ps_3"] = "46c0002eFGH",
769 ["puu.ps_3"] = "46c0002fFGH",
770 ["c.f.ps_2"] = "46c00030GH",
771 ["c.f.ps_3"] = "46c00030VGH",
772 ["c.un.ps_2"] = "46c00031GH",
773 ["c.un.ps_3"] = "46c00031VGH",
774 ["c.eq.ps_2"] = "46c00032GH",
775 ["c.eq.ps_3"] = "46c00032VGH",
776 ["c.ueq.ps_2"] = "46c00033GH",
777 ["c.ueq.ps_3"] = "46c00033VGH",
778 ["c.olt.ps_2"] = "46c00034GH",
779 ["c.olt.ps_3"] = "46c00034VGH",
780 ["c.ult.ps_2"] = "46c00035GH",
781 ["c.ult.ps_3"] = "46c00035VGH",
782 ["c.ole.ps_2"] = "46c00036GH",
783 ["c.ole.ps_3"] = "46c00036VGH",
784 ["c.ule.ps_2"] = "46c00037GH",
785 ["c.ule.ps_3"] = "46c00037VGH",
786 ["c.sf.ps_2"] = "46c00038GH",
787 ["c.sf.ps_3"] = "46c00038VGH",
788 ["c.ngle.ps_2"] = "46c00039GH",
789 ["c.ngle.ps_3"] = "46c00039VGH",
790 ["c.seq.ps_2"] = "46c0003aGH",
791 ["c.seq.ps_3"] = "46c0003aVGH",
792 ["c.ngl.ps_2"] = "46c0003bGH",
793 ["c.ngl.ps_3"] = "46c0003bVGH",
794 ["c.lt.ps_2"] = "46c0003cGH",
795 ["c.lt.ps_3"] = "46c0003cVGH",
796 ["c.nge.ps_2"] = "46c0003dGH",
797 ["c.nge.ps_3"] = "46c0003dVGH",
798 ["c.le.ps_2"] = "46c0003eGH",
799 ["c.le.ps_3"] = "46c0003eVGH",
800 ["c.ngt.ps_2"] = "46c0003fGH",
801 ["c.ngt.ps_3"] = "46c0003fVGH",
802
803 -- Opcode COP1X.
804 lwxc1_2 = "4c000000FX",
805 ldxc1_2 = "4c000001FX",
806 luxc1_2 = "4c000005FX",
807 swxc1_2 = "4c000008FX",
808 sdxc1_2 = "4c000009FX",
809 suxc1_2 = "4c00000dFX",
810 prefx_2 = "4c00000fMX",
811 ["alnv.ps_4"] = "4c00001eFGHS",
812 ["madd.s_4"] = "4c000020FRGH",
813 ["madd.d_4"] = "4c000021FRGH",
814 ["madd.ps_4"] = "4c000026FRGH",
815 ["msub.s_4"] = "4c000028FRGH",
816 ["msub.d_4"] = "4c000029FRGH",
817 ["msub.ps_4"] = "4c00002eFRGH",
818 ["nmadd.s_4"] = "4c000030FRGH",
819 ["nmadd.d_4"] = "4c000031FRGH",
820 ["nmadd.ps_4"] = "4c000036FRGH",
821 ["nmsub.s_4"] = "4c000038FRGH",
822 ["nmsub.d_4"] = "4c000039FRGH",
823 ["nmsub.ps_4"] = "4c00003eFRGH",
824
825 }) do map_op[k] = v end
826
827end
828
658------------------------------------------------------------------------------ 829------------------------------------------------------------------------------
659 830
660local function parse_gpr(expr) 831local function parse_gpr(expr)
@@ -808,9 +979,11 @@ map_op[".template__"] = function(params, template, nparams)
808 op = op + parse_disp(params[n]); n = n + 1 979 op = op + parse_disp(params[n]); n = n + 1
809 elseif p == "X" then 980 elseif p == "X" then
810 op = op + parse_index(params[n]); n = n + 1 981 op = op + parse_index(params[n]); n = n + 1
811 elseif p == "B" or p == "J" then 982 elseif p == "B" or p == "J" or p == "K" or p == "L" then
812 local mode, m, s = parse_label(params[n], false) 983 local mode, m, s = parse_label(params[n], false)
813 if p == "B" then m = m + 2048 end 984 if p == "J" then m = m + 0xa800
985 elseif p == "K" then m = m + 0x5000
986 elseif p == "L" then m = m + 0xa000 end
814 waction("REL_"..mode, m, s, 1) 987 waction("REL_"..mode, m, s, 1)
815 n = n + 1 988 n = n + 1
816 elseif p == "A" then 989 elseif p == "A" then
@@ -833,7 +1006,7 @@ map_op[".template__"] = function(params, template, nparams)
833 elseif p == "Z" then 1006 elseif p == "Z" then
834 op = op + parse_imm(params[n], 10, 6, 0, false); n = n + 1 1007 op = op + parse_imm(params[n], 10, 6, 0, false); n = n + 1
835 elseif p == "=" then 1008 elseif p == "=" then
836 op = op + shl(band(op, 0xf800), 5) -- Copy D to T for clz, clo. 1009 n = n - 1 -- Re-use previous parameter for next template char.
837 else 1010 else
838 assert(false) 1011 assert(false)
839 end 1012 end
diff --git a/dynasm/dynasm.lua b/dynasm/dynasm.lua
index 5ec21a79..46ebfca8 100644
--- a/dynasm/dynasm.lua
+++ b/dynasm/dynasm.lua
@@ -630,6 +630,7 @@ end
630-- Load architecture-specific module. 630-- Load architecture-specific module.
631local function loadarch(arch) 631local function loadarch(arch)
632 if not match(arch, "^[%w_]+$") then return "bad arch name" end 632 if not match(arch, "^[%w_]+$") then return "bad arch name" end
633 _G._map_def = map_def
633 local ok, m_arch = pcall(require, "dasm_"..arch) 634 local ok, m_arch = pcall(require, "dasm_"..arch)
634 if not ok then return "cannot load module: "..m_arch end 635 if not ok then return "cannot load module: "..m_arch end
635 g_arch = m_arch 636 g_arch = m_arch
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-15 22:35:57 +0000