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-rw-r--r--dynasm/dasm_mips.lua684
1 files changed, 456 insertions, 228 deletions
diff --git a/dynasm/dasm_mips.lua b/dynasm/dasm_mips.lua
index 9ef280e3..3e41df52 100644
--- a/dynasm/dasm_mips.lua
+++ b/dynasm/dasm_mips.lua
@@ -1,17 +1,20 @@
1------------------------------------------------------------------------------ 1------------------------------------------------------------------------------
2-- DynASM MIPS module. 2-- DynASM MIPS32/MIPS64 module.
3-- 3--
4-- Copyright (C) 2005-2020 Mike Pall. All rights reserved. 4-- Copyright (C) 2005-2020 Mike Pall. All rights reserved.
5-- See dynasm.lua for full copyright notice. 5-- See dynasm.lua for full copyright notice.
6------------------------------------------------------------------------------ 6------------------------------------------------------------------------------
7 7
8local mips64 = mips64
9local mipsr6 = _map_def.MIPSR6
10
8-- Module information: 11-- Module information:
9local _info = { 12local _info = {
10 arch = "mips", 13 arch = mips64 and "mips64" or "mips",
11 description = "DynASM MIPS module", 14 description = "DynASM MIPS32/MIPS64 module",
12 version = "1.3.0", 15 version = "1.4.0",
13 vernum = 10300, 16 vernum = 10400,
14 release = "2012-01-23", 17 release = "2020-01-20",
15 author = "Mike Pall", 18 author = "Mike Pall",
16 license = "MIT", 19 license = "MIT",
17} 20}
@@ -27,7 +30,8 @@ local sub, format, byte, char = _s.sub, _s.format, _s.byte, _s.char
27local match, gmatch = _s.match, _s.gmatch 30local match, gmatch = _s.match, _s.gmatch
28local concat, sort = table.concat, table.sort 31local concat, sort = table.concat, table.sort
29local bit = bit or require("bit") 32local bit = bit or require("bit")
30local band, shl, sar, tohex = bit.band, bit.lshift, bit.arshift, bit.tohex 33local band, shl, shr, sar = bit.band, bit.lshift, bit.rshift, bit.arshift
34local tohex = bit.tohex
31 35
32-- Inherited tables and callbacks. 36-- Inherited tables and callbacks.
33local g_opt, g_arch 37local g_opt, g_arch
@@ -38,7 +42,7 @@ local wline, werror, wfatal, wwarn
38local action_names = { 42local action_names = {
39 "STOP", "SECTION", "ESC", "REL_EXT", 43 "STOP", "SECTION", "ESC", "REL_EXT",
40 "ALIGN", "REL_LG", "LABEL_LG", 44 "ALIGN", "REL_LG", "LABEL_LG",
41 "REL_PC", "LABEL_PC", "IMM", 45 "REL_PC", "LABEL_PC", "IMM", "IMMS",
42} 46}
43 47
44-- Maximum number of section buffer positions for dasm_put(). 48-- Maximum number of section buffer positions for dasm_put().
@@ -235,7 +239,6 @@ local map_op = {
235 bne_3 = "14000000STB", 239 bne_3 = "14000000STB",
236 blez_2 = "18000000SB", 240 blez_2 = "18000000SB",
237 bgtz_2 = "1c000000SB", 241 bgtz_2 = "1c000000SB",
238 addi_3 = "20000000TSI",
239 li_2 = "24000000TI", 242 li_2 = "24000000TI",
240 addiu_3 = "24000000TSI", 243 addiu_3 = "24000000TSI",
241 slti_3 = "28000000TSI", 244 slti_3 = "28000000TSI",
@@ -245,70 +248,52 @@ local map_op = {
245 ori_3 = "34000000TSU", 248 ori_3 = "34000000TSU",
246 xori_3 = "38000000TSU", 249 xori_3 = "38000000TSU",
247 lui_2 = "3c000000TU", 250 lui_2 = "3c000000TU",
248 beqzl_2 = "50000000SB", 251 daddiu_3 = mips64 and "64000000TSI",
249 beql_3 = "50000000STB", 252 ldl_2 = mips64 and "68000000TO",
250 bnezl_2 = "54000000SB", 253 ldr_2 = mips64 and "6c000000TO",
251 bnel_3 = "54000000STB",
252 blezl_2 = "58000000SB",
253 bgtzl_2 = "5c000000SB",
254 lb_2 = "80000000TO", 254 lb_2 = "80000000TO",
255 lh_2 = "84000000TO", 255 lh_2 = "84000000TO",
256 lwl_2 = "88000000TO",
257 lw_2 = "8c000000TO", 256 lw_2 = "8c000000TO",
258 lbu_2 = "90000000TO", 257 lbu_2 = "90000000TO",
259 lhu_2 = "94000000TO", 258 lhu_2 = "94000000TO",
260 lwr_2 = "98000000TO", 259 lwu_2 = mips64 and "9c000000TO",
261 sb_2 = "a0000000TO", 260 sb_2 = "a0000000TO",
262 sh_2 = "a4000000TO", 261 sh_2 = "a4000000TO",
263 swl_2 = "a8000000TO",
264 sw_2 = "ac000000TO", 262 sw_2 = "ac000000TO",
265 swr_2 = "b8000000TO",
266 cache_2 = "bc000000NO",
267 ll_2 = "c0000000TO",
268 lwc1_2 = "c4000000HO", 263 lwc1_2 = "c4000000HO",
269 pref_2 = "cc000000NO",
270 ldc1_2 = "d4000000HO", 264 ldc1_2 = "d4000000HO",
271 sc_2 = "e0000000TO", 265 ld_2 = mips64 and "dc000000TO",
272 swc1_2 = "e4000000HO", 266 swc1_2 = "e4000000HO",
273 sdc1_2 = "f4000000HO", 267 sdc1_2 = "f4000000HO",
268 sd_2 = mips64 and "fc000000TO",
274 269
275 -- Opcode SPECIAL. 270 -- Opcode SPECIAL.
276 nop_0 = "00000000", 271 nop_0 = "00000000",
277 sll_3 = "00000000DTA", 272 sll_3 = "00000000DTA",
278 movf_2 = "00000001DS", 273 sextw_2 = "00000000DT",
279 movf_3 = "00000001DSC",
280 movt_2 = "00010001DS",
281 movt_3 = "00010001DSC",
282 srl_3 = "00000002DTA", 274 srl_3 = "00000002DTA",
283 rotr_3 = "00200002DTA", 275 rotr_3 = "00200002DTA",
284 sra_3 = "00000003DTA", 276 sra_3 = "00000003DTA",
285 sllv_3 = "00000004DTS", 277 sllv_3 = "00000004DTS",
286 srlv_3 = "00000006DTS", 278 srlv_3 = "00000006DTS",
287 rotrv_3 = "00000046DTS", 279 rotrv_3 = "00000046DTS",
280 drotrv_3 = mips64 and "00000056DTS",
288 srav_3 = "00000007DTS", 281 srav_3 = "00000007DTS",
289 jr_1 = "00000008S",
290 jalr_1 = "0000f809S", 282 jalr_1 = "0000f809S",
291 jalr_2 = "00000009DS", 283 jalr_2 = "00000009DS",
292 movz_3 = "0000000aDST",
293 movn_3 = "0000000bDST",
294 syscall_0 = "0000000c", 284 syscall_0 = "0000000c",
295 syscall_1 = "0000000cY", 285 syscall_1 = "0000000cY",
296 break_0 = "0000000d", 286 break_0 = "0000000d",
297 break_1 = "0000000dY", 287 break_1 = "0000000dY",
298 sync_0 = "0000000f", 288 sync_0 = "0000000f",
299 mfhi_1 = "00000010D", 289 dsllv_3 = mips64 and "00000014DTS",
300 mthi_1 = "00000011S", 290 dsrlv_3 = mips64 and "00000016DTS",
301 mflo_1 = "00000012D", 291 dsrav_3 = mips64 and "00000017DTS",
302 mtlo_1 = "00000013S",
303 mult_2 = "00000018ST",
304 multu_2 = "00000019ST",
305 div_2 = "0000001aST",
306 divu_2 = "0000001bST",
307 add_3 = "00000020DST", 292 add_3 = "00000020DST",
308 move_2 = "00000021DS", 293 move_2 = mips64 and "00000025DS" or "00000021DS",
309 addu_3 = "00000021DST", 294 addu_3 = "00000021DST",
310 sub_3 = "00000022DST", 295 sub_3 = "00000022DST",
311 negu_2 = "00000023DT", 296 negu_2 = mips64 and "0000002fDT" or "00000023DT",
312 subu_3 = "00000023DST", 297 subu_3 = "00000023DST",
313 and_3 = "00000024DST", 298 and_3 = "00000024DST",
314 or_3 = "00000025DST", 299 or_3 = "00000025DST",
@@ -317,6 +302,10 @@ local map_op = {
317 nor_3 = "00000027DST", 302 nor_3 = "00000027DST",
318 slt_3 = "0000002aDST", 303 slt_3 = "0000002aDST",
319 sltu_3 = "0000002bDST", 304 sltu_3 = "0000002bDST",
305 dadd_3 = mips64 and "0000002cDST",
306 daddu_3 = mips64 and "0000002dDST",
307 dsub_3 = mips64 and "0000002eDST",
308 dsubu_3 = mips64 and "0000002fDST",
320 tge_2 = "00000030ST", 309 tge_2 = "00000030ST",
321 tge_3 = "00000030STZ", 310 tge_3 = "00000030STZ",
322 tgeu_2 = "00000031ST", 311 tgeu_2 = "00000031ST",
@@ -329,40 +318,36 @@ local map_op = {
329 teq_3 = "00000034STZ", 318 teq_3 = "00000034STZ",
330 tne_2 = "00000036ST", 319 tne_2 = "00000036ST",
331 tne_3 = "00000036STZ", 320 tne_3 = "00000036STZ",
321 dsll_3 = mips64 and "00000038DTa",
322 dsrl_3 = mips64 and "0000003aDTa",
323 drotr_3 = mips64 and "0020003aDTa",
324 dsra_3 = mips64 and "0000003bDTa",
325 dsll32_3 = mips64 and "0000003cDTA",
326 dsrl32_3 = mips64 and "0000003eDTA",
327 drotr32_3 = mips64 and "0020003eDTA",
328 dsra32_3 = mips64 and "0000003fDTA",
332 329
333 -- Opcode REGIMM. 330 -- Opcode REGIMM.
334 bltz_2 = "04000000SB", 331 bltz_2 = "04000000SB",
335 bgez_2 = "04010000SB", 332 bgez_2 = "04010000SB",
336 bltzl_2 = "04020000SB", 333 bltzl_2 = "04020000SB",
337 bgezl_2 = "04030000SB", 334 bgezl_2 = "04030000SB",
338 tgei_2 = "04080000SI",
339 tgeiu_2 = "04090000SI",
340 tlti_2 = "040a0000SI",
341 tltiu_2 = "040b0000SI",
342 teqi_2 = "040c0000SI",
343 tnei_2 = "040e0000SI",
344 bltzal_2 = "04100000SB",
345 bal_1 = "04110000B", 335 bal_1 = "04110000B",
346 bgezal_2 = "04110000SB",
347 bltzall_2 = "04120000SB",
348 bgezall_2 = "04130000SB",
349 synci_1 = "041f0000O", 336 synci_1 = "041f0000O",
350 337
351 -- Opcode SPECIAL2.
352 madd_2 = "70000000ST",
353 maddu_2 = "70000001ST",
354 mul_3 = "70000002DST",
355 msub_2 = "70000004ST",
356 msubu_2 = "70000005ST",
357 clz_2 = "70000020DS=",
358 clo_2 = "70000021DS=",
359 sdbbp_0 = "7000003f",
360 sdbbp_1 = "7000003fY",
361
362 -- Opcode SPECIAL3. 338 -- Opcode SPECIAL3.
363 ext_4 = "7c000000TSAM", -- Note: last arg is msbd = size-1 339 ext_4 = "7c000000TSAM", -- Note: last arg is msbd = size-1
340 dextm_4 = mips64 and "7c000001TSAM", -- Args: pos | size-1-32
341 dextu_4 = mips64 and "7c000002TSAM", -- Args: pos-32 | size-1
342 dext_4 = mips64 and "7c000003TSAM", -- Args: pos | size-1
343 zextw_2 = mips64 and "7c00f803TS",
364 ins_4 = "7c000004TSAM", -- Note: last arg is msb = pos+size-1 344 ins_4 = "7c000004TSAM", -- Note: last arg is msb = pos+size-1
345 dinsm_4 = mips64 and "7c000005TSAM", -- Args: pos | pos+size-33
346 dinsu_4 = mips64 and "7c000006TSAM", -- Args: pos-32 | pos+size-33
347 dins_4 = mips64 and "7c000007TSAM", -- Args: pos | pos+size-1
365 wsbh_2 = "7c0000a0DT", 348 wsbh_2 = "7c0000a0DT",
349 dsbh_2 = mips64 and "7c0000a4DT",
350 dshd_2 = mips64 and "7c000164DT",
366 seb_2 = "7c000420DT", 351 seb_2 = "7c000420DT",
367 seh_2 = "7c000620DT", 352 seh_2 = "7c000620DT",
368 rdhwr_2 = "7c00003bTD", 353 rdhwr_2 = "7c00003bTD",
@@ -370,8 +355,12 @@ local map_op = {
370 -- Opcode COP0. 355 -- Opcode COP0.
371 mfc0_2 = "40000000TD", 356 mfc0_2 = "40000000TD",
372 mfc0_3 = "40000000TDW", 357 mfc0_3 = "40000000TDW",
358 dmfc0_2 = mips64 and "40200000TD",
359 dmfc0_3 = mips64 and "40200000TDW",
373 mtc0_2 = "40800000TD", 360 mtc0_2 = "40800000TD",
374 mtc0_3 = "40800000TDW", 361 mtc0_3 = "40800000TDW",
362 dmtc0_2 = mips64 and "40a00000TD",
363 dmtc0_3 = mips64 and "40a00000TDW",
375 rdpgpr_2 = "41400000DT", 364 rdpgpr_2 = "41400000DT",
376 di_0 = "41606000", 365 di_0 = "41606000",
377 di_1 = "41606000T", 366 di_1 = "41606000T",
@@ -388,21 +377,14 @@ local map_op = {
388 377
389 -- Opcode COP1. 378 -- Opcode COP1.
390 mfc1_2 = "44000000TG", 379 mfc1_2 = "44000000TG",
380 dmfc1_2 = mips64 and "44200000TG",
391 cfc1_2 = "44400000TG", 381 cfc1_2 = "44400000TG",
392 mfhc1_2 = "44600000TG", 382 mfhc1_2 = "44600000TG",
393 mtc1_2 = "44800000TG", 383 mtc1_2 = "44800000TG",
384 dmtc1_2 = mips64 and "44a00000TG",
394 ctc1_2 = "44c00000TG", 385 ctc1_2 = "44c00000TG",
395 mthc1_2 = "44e00000TG", 386 mthc1_2 = "44e00000TG",
396 387
397 bc1f_1 = "45000000B",
398 bc1f_2 = "45000000CB",
399 bc1t_1 = "45010000B",
400 bc1t_2 = "45010000CB",
401 bc1fl_1 = "45020000B",
402 bc1fl_2 = "45020000CB",
403 bc1tl_1 = "45030000B",
404 bc1tl_2 = "45030000CB",
405
406 ["add.s_3"] = "46000000FGH", 388 ["add.s_3"] = "46000000FGH",
407 ["sub.s_3"] = "46000001FGH", 389 ["sub.s_3"] = "46000001FGH",
408 ["mul.s_3"] = "46000002FGH", 390 ["mul.s_3"] = "46000002FGH",
@@ -419,51 +401,11 @@ local map_op = {
419 ["trunc.w.s_2"] = "4600000dFG", 401 ["trunc.w.s_2"] = "4600000dFG",
420 ["ceil.w.s_2"] = "4600000eFG", 402 ["ceil.w.s_2"] = "4600000eFG",
421 ["floor.w.s_2"] = "4600000fFG", 403 ["floor.w.s_2"] = "4600000fFG",
422 ["movf.s_2"] = "46000011FG",
423 ["movf.s_3"] = "46000011FGC",
424 ["movt.s_2"] = "46010011FG",
425 ["movt.s_3"] = "46010011FGC",
426 ["movz.s_3"] = "46000012FGT",
427 ["movn.s_3"] = "46000013FGT",
428 ["recip.s_2"] = "46000015FG", 404 ["recip.s_2"] = "46000015FG",
429 ["rsqrt.s_2"] = "46000016FG", 405 ["rsqrt.s_2"] = "46000016FG",
430 ["cvt.d.s_2"] = "46000021FG", 406 ["cvt.d.s_2"] = "46000021FG",
431 ["cvt.w.s_2"] = "46000024FG", 407 ["cvt.w.s_2"] = "46000024FG",
432 ["cvt.l.s_2"] = "46000025FG", 408 ["cvt.l.s_2"] = "46000025FG",
433 ["cvt.ps.s_3"] = "46000026FGH",
434 ["c.f.s_2"] = "46000030GH",
435 ["c.f.s_3"] = "46000030VGH",
436 ["c.un.s_2"] = "46000031GH",
437 ["c.un.s_3"] = "46000031VGH",
438 ["c.eq.s_2"] = "46000032GH",
439 ["c.eq.s_3"] = "46000032VGH",
440 ["c.ueq.s_2"] = "46000033GH",
441 ["c.ueq.s_3"] = "46000033VGH",
442 ["c.olt.s_2"] = "46000034GH",
443 ["c.olt.s_3"] = "46000034VGH",
444 ["c.ult.s_2"] = "46000035GH",
445 ["c.ult.s_3"] = "46000035VGH",
446 ["c.ole.s_2"] = "46000036GH",
447 ["c.ole.s_3"] = "46000036VGH",
448 ["c.ule.s_2"] = "46000037GH",
449 ["c.ule.s_3"] = "46000037VGH",
450 ["c.sf.s_2"] = "46000038GH",
451 ["c.sf.s_3"] = "46000038VGH",
452 ["c.ngle.s_2"] = "46000039GH",
453 ["c.ngle.s_3"] = "46000039VGH",
454 ["c.seq.s_2"] = "4600003aGH",
455 ["c.seq.s_3"] = "4600003aVGH",
456 ["c.ngl.s_2"] = "4600003bGH",
457 ["c.ngl.s_3"] = "4600003bVGH",
458 ["c.lt.s_2"] = "4600003cGH",
459 ["c.lt.s_3"] = "4600003cVGH",
460 ["c.nge.s_2"] = "4600003dGH",
461 ["c.nge.s_3"] = "4600003dVGH",
462 ["c.le.s_2"] = "4600003eGH",
463 ["c.le.s_3"] = "4600003eVGH",
464 ["c.ngt.s_2"] = "4600003fGH",
465 ["c.ngt.s_3"] = "4600003fVGH",
466
467 ["add.d_3"] = "46200000FGH", 409 ["add.d_3"] = "46200000FGH",
468 ["sub.d_3"] = "46200001FGH", 410 ["sub.d_3"] = "46200001FGH",
469 ["mul.d_3"] = "46200002FGH", 411 ["mul.d_3"] = "46200002FGH",
@@ -480,130 +422,410 @@ local map_op = {
480 ["trunc.w.d_2"] = "4620000dFG", 422 ["trunc.w.d_2"] = "4620000dFG",
481 ["ceil.w.d_2"] = "4620000eFG", 423 ["ceil.w.d_2"] = "4620000eFG",
482 ["floor.w.d_2"] = "4620000fFG", 424 ["floor.w.d_2"] = "4620000fFG",
483 ["movf.d_2"] = "46200011FG",
484 ["movf.d_3"] = "46200011FGC",
485 ["movt.d_2"] = "46210011FG",
486 ["movt.d_3"] = "46210011FGC",
487 ["movz.d_3"] = "46200012FGT",
488 ["movn.d_3"] = "46200013FGT",
489 ["recip.d_2"] = "46200015FG", 425 ["recip.d_2"] = "46200015FG",
490 ["rsqrt.d_2"] = "46200016FG", 426 ["rsqrt.d_2"] = "46200016FG",
491 ["cvt.s.d_2"] = "46200020FG", 427 ["cvt.s.d_2"] = "46200020FG",
492 ["cvt.w.d_2"] = "46200024FG", 428 ["cvt.w.d_2"] = "46200024FG",
493 ["cvt.l.d_2"] = "46200025FG", 429 ["cvt.l.d_2"] = "46200025FG",
494 ["c.f.d_2"] = "46200030GH",
495 ["c.f.d_3"] = "46200030VGH",
496 ["c.un.d_2"] = "46200031GH",
497 ["c.un.d_3"] = "46200031VGH",
498 ["c.eq.d_2"] = "46200032GH",
499 ["c.eq.d_3"] = "46200032VGH",
500 ["c.ueq.d_2"] = "46200033GH",
501 ["c.ueq.d_3"] = "46200033VGH",
502 ["c.olt.d_2"] = "46200034GH",
503 ["c.olt.d_3"] = "46200034VGH",
504 ["c.ult.d_2"] = "46200035GH",
505 ["c.ult.d_3"] = "46200035VGH",
506 ["c.ole.d_2"] = "46200036GH",
507 ["c.ole.d_3"] = "46200036VGH",
508 ["c.ule.d_2"] = "46200037GH",
509 ["c.ule.d_3"] = "46200037VGH",
510 ["c.sf.d_2"] = "46200038GH",
511 ["c.sf.d_3"] = "46200038VGH",
512 ["c.ngle.d_2"] = "46200039GH",
513 ["c.ngle.d_3"] = "46200039VGH",
514 ["c.seq.d_2"] = "4620003aGH",
515 ["c.seq.d_3"] = "4620003aVGH",
516 ["c.ngl.d_2"] = "4620003bGH",
517 ["c.ngl.d_3"] = "4620003bVGH",
518 ["c.lt.d_2"] = "4620003cGH",
519 ["c.lt.d_3"] = "4620003cVGH",
520 ["c.nge.d_2"] = "4620003dGH",
521 ["c.nge.d_3"] = "4620003dVGH",
522 ["c.le.d_2"] = "4620003eGH",
523 ["c.le.d_3"] = "4620003eVGH",
524 ["c.ngt.d_2"] = "4620003fGH",
525 ["c.ngt.d_3"] = "4620003fVGH",
526
527 ["add.ps_3"] = "46c00000FGH",
528 ["sub.ps_3"] = "46c00001FGH",
529 ["mul.ps_3"] = "46c00002FGH",
530 ["abs.ps_2"] = "46c00005FG",
531 ["mov.ps_2"] = "46c00006FG",
532 ["neg.ps_2"] = "46c00007FG",
533 ["movf.ps_2"] = "46c00011FG",
534 ["movf.ps_3"] = "46c00011FGC",
535 ["movt.ps_2"] = "46c10011FG",
536 ["movt.ps_3"] = "46c10011FGC",
537 ["movz.ps_3"] = "46c00012FGT",
538 ["movn.ps_3"] = "46c00013FGT",
539 ["cvt.s.pu_2"] = "46c00020FG",
540 ["cvt.s.pl_2"] = "46c00028FG",
541 ["pll.ps_3"] = "46c0002cFGH",
542 ["plu.ps_3"] = "46c0002dFGH",
543 ["pul.ps_3"] = "46c0002eFGH",
544 ["puu.ps_3"] = "46c0002fFGH",
545 ["c.f.ps_2"] = "46c00030GH",
546 ["c.f.ps_3"] = "46c00030VGH",
547 ["c.un.ps_2"] = "46c00031GH",
548 ["c.un.ps_3"] = "46c00031VGH",
549 ["c.eq.ps_2"] = "46c00032GH",
550 ["c.eq.ps_3"] = "46c00032VGH",
551 ["c.ueq.ps_2"] = "46c00033GH",
552 ["c.ueq.ps_3"] = "46c00033VGH",
553 ["c.olt.ps_2"] = "46c00034GH",
554 ["c.olt.ps_3"] = "46c00034VGH",
555 ["c.ult.ps_2"] = "46c00035GH",
556 ["c.ult.ps_3"] = "46c00035VGH",
557 ["c.ole.ps_2"] = "46c00036GH",
558 ["c.ole.ps_3"] = "46c00036VGH",
559 ["c.ule.ps_2"] = "46c00037GH",
560 ["c.ule.ps_3"] = "46c00037VGH",
561 ["c.sf.ps_2"] = "46c00038GH",
562 ["c.sf.ps_3"] = "46c00038VGH",
563 ["c.ngle.ps_2"] = "46c00039GH",
564 ["c.ngle.ps_3"] = "46c00039VGH",
565 ["c.seq.ps_2"] = "46c0003aGH",
566 ["c.seq.ps_3"] = "46c0003aVGH",
567 ["c.ngl.ps_2"] = "46c0003bGH",
568 ["c.ngl.ps_3"] = "46c0003bVGH",
569 ["c.lt.ps_2"] = "46c0003cGH",
570 ["c.lt.ps_3"] = "46c0003cVGH",
571 ["c.nge.ps_2"] = "46c0003dGH",
572 ["c.nge.ps_3"] = "46c0003dVGH",
573 ["c.le.ps_2"] = "46c0003eGH",
574 ["c.le.ps_3"] = "46c0003eVGH",
575 ["c.ngt.ps_2"] = "46c0003fGH",
576 ["c.ngt.ps_3"] = "46c0003fVGH",
577
578 ["cvt.s.w_2"] = "46800020FG", 430 ["cvt.s.w_2"] = "46800020FG",
579 ["cvt.d.w_2"] = "46800021FG", 431 ["cvt.d.w_2"] = "46800021FG",
580
581 ["cvt.s.l_2"] = "46a00020FG", 432 ["cvt.s.l_2"] = "46a00020FG",
582 ["cvt.d.l_2"] = "46a00021FG", 433 ["cvt.d.l_2"] = "46a00021FG",
583
584 -- Opcode COP1X.
585 lwxc1_2 = "4c000000FX",
586 ldxc1_2 = "4c000001FX",
587 luxc1_2 = "4c000005FX",
588 swxc1_2 = "4c000008FX",
589 sdxc1_2 = "4c000009FX",
590 suxc1_2 = "4c00000dFX",
591 prefx_2 = "4c00000fMX",
592 ["alnv.ps_4"] = "4c00001eFGHS",
593 ["madd.s_4"] = "4c000020FRGH",
594 ["madd.d_4"] = "4c000021FRGH",
595 ["madd.ps_4"] = "4c000026FRGH",
596 ["msub.s_4"] = "4c000028FRGH",
597 ["msub.d_4"] = "4c000029FRGH",
598 ["msub.ps_4"] = "4c00002eFRGH",
599 ["nmadd.s_4"] = "4c000030FRGH",
600 ["nmadd.d_4"] = "4c000031FRGH",
601 ["nmadd.ps_4"] = "4c000036FRGH",
602 ["nmsub.s_4"] = "4c000038FRGH",
603 ["nmsub.d_4"] = "4c000039FRGH",
604 ["nmsub.ps_4"] = "4c00003eFRGH",
605} 434}
606 435
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
607------------------------------------------------------------------------------ 829------------------------------------------------------------------------------
608 830
609local function parse_gpr(expr) 831local function parse_gpr(expr)
@@ -633,7 +855,7 @@ local function parse_fpr(expr)
633 werror("bad register name `"..expr.."'") 855 werror("bad register name `"..expr.."'")
634end 856end
635 857
636local function parse_imm(imm, bits, shift, scale, signed) 858local function parse_imm(imm, bits, shift, scale, signed, action)
637 local n = tonumber(imm) 859 local n = tonumber(imm)
638 if n then 860 if n then
639 local m = sar(n, scale) 861 local m = sar(n, scale)
@@ -651,7 +873,8 @@ local function parse_imm(imm, bits, shift, scale, signed)
651 match(imm, "^([%w_]+):([rf][1-3]?[0-9])$") then 873 match(imm, "^([%w_]+):([rf][1-3]?[0-9])$") then
652 werror("expected immediate operand, got register") 874 werror("expected immediate operand, got register")
653 else 875 else
654 waction("IMM", (signed and 32768 or 0)+scale*1024+bits*32+shift, imm) 876 waction(action or "IMM",
877 (signed and 32768 or 0)+shl(scale, 10)+shl(bits, 5)+shift, imm)
655 return 0 878 return 0
656 end 879 end
657end 880end
@@ -756,13 +979,18 @@ map_op[".template__"] = function(params, template, nparams)
756 op = op + parse_disp(params[n]); n = n + 1 979 op = op + parse_disp(params[n]); n = n + 1
757 elseif p == "X" then 980 elseif p == "X" then
758 op = op + parse_index(params[n]); n = n + 1 981 op = op + parse_index(params[n]); n = n + 1
759 elseif p == "B" or p == "J" then 982 elseif p == "B" or p == "J" or p == "K" or p == "L" then
760 local mode, m, s = parse_label(params[n], false) 983 local mode, m, s = parse_label(params[n], false)
761 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
762 waction("REL_"..mode, m, s, 1) 987 waction("REL_"..mode, m, s, 1)
763 n = n + 1 988 n = n + 1
764 elseif p == "A" then 989 elseif p == "A" then
765 op = op + parse_imm(params[n], 5, 6, 0, false); n = n + 1 990 op = op + parse_imm(params[n], 5, 6, 0, false); n = n + 1
991 elseif p == "a" then
992 local m = parse_imm(params[n], 6, 6, 0, false, "IMMS"); n = n + 1
993 op = op + band(m, 0x7c0) + band(shr(m, 9), 4)
766 elseif p == "M" then 994 elseif p == "M" then
767 op = op + parse_imm(params[n], 5, 11, 0, false); n = n + 1 995 op = op + parse_imm(params[n], 5, 11, 0, false); n = n + 1
768 elseif p == "N" then 996 elseif p == "N" then
@@ -778,7 +1006,7 @@ map_op[".template__"] = function(params, template, nparams)
778 elseif p == "Z" then 1006 elseif p == "Z" then
779 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
780 elseif p == "=" then 1008 elseif p == "=" then
781 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.
782 else 1010 else
783 assert(false) 1011 assert(false)
784 end 1012 end
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-04-25 14:37:45 +0000