1/* -*- c -*- */ 2/* Copyright (C) 2012-2022 Free Software Foundation, Inc. 3 Contributed by Red Hat. 4 Written by DJ Delorie. 5 6 This file is part of the GNU opcodes library. 7 8 This library 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, or (at your option) 11 any later version. 12 13 It is distributed in the hope that it will be useful, but WITHOUT 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 16 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, write to the Free Software 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 21 MA 02110-1301, USA. */ 22 23#include "sysdep.h" 24#include <stdio.h> 25#include <stdlib.h> 26#include <string.h> 27#include "bfd.h" 28#include "opintl.h" 29#include "opcode/rl78.h" 30 31static int trace = 0; 32 33typedef struct 34{ 35 RL78_Opcode_Decoded * rl78; 36 int (* getbyte)(void *); 37 void * ptr; 38 unsigned char * op; 39} LocalData; 40 41#define ID(x) rl78->id = RLO_##x, rl78->lineno = __LINE__ 42#define OP(n,t,r,a) (rl78->op[n].type = t, \ 43 rl78->op[n].reg = r, \ 44 rl78->op[n].addend = a ) 45#define OPX(n,t,r1,r2,a) \ 46 (rl78->op[n].type = t, \ 47 rl78->op[n].reg = r1, \ 48 rl78->op[n].reg2 = r2, \ 49 rl78->op[n].addend = a ) 50 51#define W() rl78->size = RL78_Word 52 53#define AU ATTRIBUTE_UNUSED 54 55#define OP_BUF_LEN 20 56#define GETBYTE() (ld->rl78->n_bytes < (OP_BUF_LEN - 1) ? ld->op [ld->rl78->n_bytes++] = ld->getbyte (ld->ptr): 0) 57#define B ((unsigned long) GETBYTE()) 58 59#define SYNTAX(x) rl78->syntax = x 60 61#define UNSUPPORTED() \ 62 rl78->syntax = "*unknown*" 63 64#define RB(x) ((x)+RL78_Reg_X) 65#define RW(x) ((x)+RL78_Reg_AX) 66 67#define Fz rl78->flags = RL78_PSW_Z 68#define Fza rl78->flags = RL78_PSW_Z | RL78_PSW_AC 69#define Fzc rl78->flags = RL78_PSW_Z | RL78_PSW_CY 70#define Fzac rl78->flags = RL78_PSW_Z | RL78_PSW_AC | RL78_PSW_CY 71#define Fa rl78->flags = RL78_PSW_AC 72#define Fc rl78->flags = RL78_PSW_CY 73#define Fac rl78->flags = RL78_PSW_AC | RL78_PSW_CY 74 75#define IMMU(bytes) immediate (bytes, 0, ld) 76#define IMMS(bytes) immediate (bytes, 1, ld) 77 78static int 79immediate (int bytes, int sign_extend, LocalData * ld) 80{ 81 unsigned long i = 0; 82 83 switch (bytes) 84 { 85 case 1: 86 i |= B; 87 if (sign_extend && (i & 0x80)) 88 i -= 0x100; 89 break; 90 case 2: 91 i |= B; 92 i |= B << 8; 93 if (sign_extend && (i & 0x8000)) 94 i -= 0x10000; 95 break; 96 case 3: 97 i |= B; 98 i |= B << 8; 99 i |= B << 16; 100 if (sign_extend && (i & 0x800000)) 101 i -= 0x1000000; 102 break; 103 default: 104 opcodes_error_handler 105 /* xgettext:c-format */ 106 (_("internal error: immediate() called with invalid byte count %d"), 107 bytes); 108 abort(); 109 } 110 return i; 111} 112 113#define DC(c) OP (0, RL78_Operand_Immediate, 0, c) 114#define DR(r) OP (0, RL78_Operand_Register, RL78_Reg_##r, 0) 115#define DRB(r) OP (0, RL78_Operand_Register, RB(r), 0) 116#define DRW(r) OP (0, RL78_Operand_Register, RW(r), 0) 117#define DM(r,a) OP (0, RL78_Operand_Indirect, RL78_Reg_##r, a) 118#define DM2(r1,r2,a) OPX (0, RL78_Operand_Indirect, RL78_Reg_##r1, RL78_Reg_##r2, a) 119#define DE() rl78->op[0].use_es = 1 120#define DB(b) set_bit (rl78->op, b) 121#define DCY() DR(PSW); DB(0) 122#define DPUSH() OP (0, RL78_Operand_PreDec, RL78_Reg_SP, 0); 123 124#define SC(c) OP (1, RL78_Operand_Immediate, 0, c) 125#define SR(r) OP (1, RL78_Operand_Register, RL78_Reg_##r, 0) 126#define SRB(r) OP (1, RL78_Operand_Register, RB(r), 0) 127#define SRW(r) OP (1, RL78_Operand_Register, RW(r), 0) 128#define SM(r,a) OP (1, RL78_Operand_Indirect, RL78_Reg_##r, a) 129#define SM2(r1,r2,a) OPX (1, RL78_Operand_Indirect, RL78_Reg_##r1, RL78_Reg_##r2, a) 130#define SE() rl78->op[1].use_es = 1 131#define SB(b) set_bit (rl78->op+1, b) 132#define SCY() SR(PSW); SB(0) 133#define COND(c) rl78->op[1].condition = RL78_Condition_##c 134#define SPOP() OP (1, RL78_Operand_PostInc, RL78_Reg_SP, 0); 135 136static void 137set_bit (RL78_Opcode_Operand *op, int bit) 138{ 139 op->bit_number = bit; 140 switch (op->type) { 141 case RL78_Operand_Register: 142 op->type = RL78_Operand_Bit; 143 break; 144 case RL78_Operand_Indirect: 145 op->type = RL78_Operand_BitIndirect; 146 break; 147 default: 148 break; 149 } 150} 151 152static int 153saddr (int x) 154{ 155 if (x < 0x20) 156 return 0xfff00 + x; 157 return 0xffe00 + x; 158} 159 160static int 161sfr (int x) 162{ 163 return 0xfff00 + x; 164} 165 166#define SADDR saddr (IMMU (1)) 167#define SFR sfr (IMMU (1)) 168 169int 170rl78_decode_opcode (unsigned long pc AU, 171 RL78_Opcode_Decoded * rl78, 172 int (* getbyte)(void *), 173 void * ptr, 174 RL78_Dis_Isa isa) 175{ 176 LocalData lds, * ld = &lds; 177 unsigned char op_buf[OP_BUF_LEN] = {0}; 178 unsigned char *op = op_buf; 179 int op0, op1; 180 181 lds.rl78 = rl78; 182 lds.getbyte = getbyte; 183 lds.ptr = ptr; 184 lds.op = op; 185 186 memset (rl78, 0, sizeof (*rl78)); 187 188 start_again: 189 190/* Byte registers, not including A. */ 191/** VARY rba 000 010 011 100 101 110 111 */ 192/* Word registers, not including AX. */ 193/** VARY ra 01 10 11 */ 194 195/*----------------------------------------------------------------------*/ 196/* ES: prefix */ 197 198/** 0001 0001 es: */ 199 DE(); SE(); 200 op ++; 201 pc ++; 202 goto start_again; 203 204/*----------------------------------------------------------------------*/ 205 206/** 0000 1111 add %0, %e!1 */ 207 ID(add); DR(A); SM(None, IMMU(2)); Fzac; 208 209/** 0000 1101 add %0, %e1 */ 210 ID(add); DR(A); SM(HL, 0); Fzac; 211 212/** 0110 0001 1000 000 add %0, %e1 */ 213 ID(add); DR(A); SM2(HL, B, 0); Fzac; 214 215/** 0000 1110 add %0, %ea1 */ 216 ID(add); DR(A); SM(HL, IMMU(1)); Fzac; 217 218/** 0110 0001 1000 0010 add %0, %e1 */ 219 ID(add); DR(A); SM2(HL, C, 0); Fzac; 220 221/** 0000 1100 add %0, #%1 */ 222 ID(add); DR(A); SC(IMMU(1)); Fzac; 223 224/** 0110 0001 0000 1rba add %0, %1 */ 225 ID(add); DR(A); SRB(rba); Fzac; 226 227/** 0000 1011 add %0, %1 */ 228 ID(add); DR(A); SM(None, SADDR); Fzac; 229 230/** 0110 0001 0000 0reg add %0, %1 */ 231 ID(add); DRB(reg); SR(A); Fzac; 232 233/** 0000 1010 add %0, #%1 */ 234 ID(add); DM(None, SADDR); SC(IMMU(1)); Fzac; 235 236/*----------------------------------------------------------------------*/ 237 238/** 0001 1111 addc %0, %e!1 */ 239 ID(addc); DR(A); SM(None, IMMU(2)); Fzac; 240 241/** 0001 1101 addc %0, %e1 */ 242 ID(addc); DR(A); SM(HL, 0); Fzac; 243 244/** 0110 0001 1001 0000 addc %0, %e1 */ 245 ID(addc); DR(A); SM2(HL, B, 0); Fzac; 246 247/** 0110 0001 1001 0010 addc %0, %e1 */ 248 ID(addc); DR(A); SM2(HL, C, 0); Fzac; 249 250/** 0001 1110 addc %0, %ea1 */ 251 ID(addc); DR(A); SM(HL, IMMU(1)); Fzac; 252 253/** 0001 1100 addc %0, #%1 */ 254 ID(addc); DR(A); SC(IMMU(1)); Fzac; 255 256/** 0110 0001 0001 1rba addc %0, %1 */ 257 ID(addc); DR(A); SRB(rba); Fzac; 258 259/** 0110 0001 0001 0reg addc %0, %1 */ 260 ID(addc); DRB(reg); SR(A); Fzac; 261 262/** 0001 1011 addc %0, %1 */ 263 ID(addc); DR(A); SM(None, SADDR); Fzac; 264 265/** 0001 1010 addc %0, #%1 */ 266 ID(addc); DM(None, SADDR); SC(IMMU(1)); Fzac; 267 268/*----------------------------------------------------------------------*/ 269 270/** 0000 0010 addw %0, %e!1 */ 271 ID(add); W(); DR(AX); SM(None, IMMU(2)); Fzac; 272 273/** 0110 0001 0000 1001 addw %0, %ea1 */ 274 ID(add); W(); DR(AX); SM(HL, IMMU(1)); Fzac; 275 276/** 0000 0100 addw %0, #%1 */ 277 ID(add); W(); DR(AX); SC(IMMU(2)); Fzac; 278 279/** 0000 0rw1 addw %0, %1 */ 280 ID(add); W(); DR(AX); SRW(rw); Fzac; 281 282/** 0000 0110 addw %0, %1 */ 283 ID(add); W(); DR(AX); SM(None, SADDR); Fzac; 284 285/** 0001 0000 addw %0, #%1 */ 286 ID(add); W(); DR(SP); SC(IMMU(1)); Fzac; 287 288/*----------------------------------------------------------------------*/ 289 290/** 0101 1111 and %0, %e!1 */ 291 ID(and); DR(A); SM(None, IMMU(2)); Fz; 292 293/** 0101 1101 and %0, %e1 */ 294 ID(and); DR(A); SM(HL, 0); Fz; 295 296/** 0110 0001 1101 0000 and %0, %e1 */ 297 ID(and); DR(A); SM2(HL, B, 0); Fz; 298 299/** 0101 1110 and %0, %ea1 */ 300 ID(and); DR(A); SM(HL, IMMU(1)); Fz; 301 302/** 0110 0001 1101 0010 and %0, %e1 */ 303 ID(and); DR(A); SM2(HL, C, 0); Fz; 304 305/** 0101 1100 and %0, #%1 */ 306 ID(and); DR(A); SC(IMMU(1)); Fz; 307 308/** 0110 0001 0101 1rba and %0, %1 */ 309 ID(and); DR(A); SRB(rba); Fz; 310 311/** 0110 0001 0101 0reg and %0, %1 */ 312 ID(and); DRB(reg); SR(A); Fz; 313 314/** 0101 1011 and %0, %1 */ 315 ID(and); DR(A); SM(None, SADDR); Fz; 316 317/** 0101 1010 and %0, #%1 */ 318 ID(and); DM(None, SADDR); SC(IMMU(1)); Fz; 319 320/*----------------------------------------------------------------------*/ 321 322/** 0111 0001 1bit 0101 and1 cy, %e1 */ 323 ID(and); DCY(); SM(HL, 0); SB(bit); 324 325/** 0111 0001 1bit 1101 and1 cy, %1 */ 326 ID(and); DCY(); SR(A); SB(bit); 327 328/** 0111 0001 0bit 1101 and1 cy, %s1 */ 329 ID(and); DCY(); SM(None, SFR); SB(bit); 330 331/** 0111 0001 0bit 0101 and1 cy, %s1 */ 332 ID(and); DCY(); SM(None, SADDR); SB(bit); 333 334/*----------------------------------------------------------------------*/ 335 336/* Note that the branch insns need to be listed before the shift 337 ones, as "shift count of zero" means "branch insn" */ 338 339/** 1101 1100 bc $%a0 */ 340 ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(C); 341 342/** 1101 1110 bnc $%a0 */ 343 ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(NC); 344 345/** 0110 0001 1100 0011 bh $%a0 */ 346 ID(branch_cond); DC(pc+IMMS(1)+3); SR(None); COND(H); 347 348/** 0110 0001 1101 0011 bnh $%a0 */ 349 ID(branch_cond); DC(pc+IMMS(1)+3); SR(None); COND(NH); 350 351/** 1101 1101 bz $%a0 */ 352 ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(Z); 353 354/** 1101 1111 bnz $%a0 */ 355 ID(branch_cond); DC(pc+IMMS(1)+2); SR(None); COND(NZ); 356 357/*----------------------------------------------------------------------*/ 358 359/** 0011 0001 1bit 0101 bf %e1, $%a0 */ 360 ID(branch_cond); DC(pc+IMMS(1)+3); SM(HL,0); SB(bit); COND(F); 361 362/** 0011 0001 0bit 0101 bf %1, $%a0 */ 363 ID(branch_cond); DC(pc+IMMS(1)+3); SR(A); SB(bit); COND(F); 364 365/** 0011 0001 1bit 0100 bf %s1, $%a0 */ 366 ID(branch_cond); SM(None, SFR); SB(bit); DC(pc+IMMS(1)+4); COND(F); 367 368/** 0011 0001 0bit 0100 bf %s1, $%a0 */ 369 ID(branch_cond); SM(None, SADDR); SB(bit); DC(pc+IMMS(1)+4); COND(F); 370 371/*----------------------------------------------------------------------*/ 372 373/** 1110 1100 br !%!a0 */ 374 ID(branch); DC(IMMU(3)); 375 376/** 1110 1101 br %!a0 */ 377 ID(branch); DC(IMMU(2)); 378 379/** 1110 1110 br $%!a0 */ 380 ID(branch); DC(pc+IMMS(2)+3); 381 382/** 1110 1111 br $%a0 */ 383 ID(branch); DC(pc+IMMS(1)+2); 384 385/** 0110 0001 1100 1011 br ax */ 386 ID(branch); DR(AX); 387 388/*----------------------------------------------------------------------*/ 389 390/** 1111 1111 brk1 */ 391 ID(break); 392 393/** 0110 0001 1100 1100 brk */ 394 ID(break); 395 396/*----------------------------------------------------------------------*/ 397 398/** 0011 0001 1bit 0011 bt %e1, $%a0 */ 399 ID(branch_cond); DC(pc+IMMS(1)+3); SM(HL,0); SB(bit); COND(T); 400 401/** 0011 0001 0bit 0011 bt %1, $%a0 */ 402 ID(branch_cond); DC(pc+IMMS(1)+3); SR(A); SB(bit); COND(T); 403 404/** 0011 0001 1bit 0010 bt %s1, $%a0 */ 405 ID(branch_cond); SM(None, SFR); SB(bit); DC(pc+IMMS(1)+4); COND(T); 406 407/** 0011 0001 0bit 0010 bt %s1, $%a0 */ 408 ID(branch_cond); SM(None, SADDR); SB(bit); DC(pc+IMMS(1)+4); COND(T); 409 410/*----------------------------------------------------------------------*/ 411 412/** 0011 0001 1bit 0001 btclr %e1, $%a0 */ 413 ID(branch_cond_clear); DC(pc+IMMS(1)+3); SM(HL,0); SB(bit); COND(T); 414 415/** 0011 0001 0bit 0001 btclr %1, $%a0 */ 416 ID(branch_cond_clear); DC(pc+IMMS(1)+3); SR(A); SB(bit); COND(T); 417 418/** 0011 0001 1bit 0000 btclr %s1, $%a0 */ 419 ID(branch_cond_clear); SM(None, SFR); SB(bit); DC(pc+IMMS(1)+4); COND(T); 420 421/** 0011 0001 0bit 0000 btclr %s1, $%a0 */ 422 ID(branch_cond_clear); SM(None, SADDR); SB(bit); DC(pc+IMMS(1)+4); COND(T); 423 424/*----------------------------------------------------------------------*/ 425 426/** 1111 1100 call !%!a0 */ 427 ID(call); DC(IMMU(3)); 428 429/** 1111 1101 call %!a0 */ 430 ID(call); DC(IMMU(2)); 431 432/** 1111 1110 call $%!a0 */ 433 ID(call); DC(pc+IMMS(2)+3); 434 435/** 0110 0001 11rg 1010 call %0 */ 436 ID(call); DRW(rg); 437 438/** 0110 0001 1nnn 01mm callt [%x0] */ 439 ID(call); DM(None, 0x80 + mm*16 + nnn*2); 440 441/*----------------------------------------------------------------------*/ 442 443/** 0111 0001 0bit 1000 clr1 %e!0 */ 444 ID(mov); DM(None, IMMU(2)); DB(bit); SC(0); 445 446/** 0111 0001 1bit 0011 clr1 %e0 */ 447 ID(mov); DM(HL, 0); DB(bit); SC(0); 448 449/** 0111 0001 1bit 1011 clr1 %0 */ 450 ID(mov); DR(A); DB(bit); SC(0); 451 452/** 0111 0001 1000 1000 clr1 cy */ 453 ID(mov); DCY(); SC(0); 454 455/** 0111 0001 0bit 1011 clr1 %s0 */ 456 op0 = SFR; 457 ID(mov); DM(None, op0); DB(bit); SC(0); 458 if (op0 == RL78_SFR_PSW && bit == 7) 459 rl78->syntax = "di"; 460 461/** 0111 0001 0bit 0011 clr1 %0 */ 462 ID(mov); DM(None, SADDR); DB(bit); SC(0); 463 464/*----------------------------------------------------------------------*/ 465 466/** 1111 0101 clrb %e!0 */ 467 ID(mov); DM(None, IMMU(2)); SC(0); 468 469/** 1111 00rg clrb %0 */ 470 ID(mov); DRB(rg); SC(0); 471 472/** 1111 0100 clrb %0 */ 473 ID(mov); DM(None, SADDR); SC(0); 474 475/*----------------------------------------------------------------------*/ 476 477/** 1111 0110 clrw %0 */ 478 ID(mov); DR(AX); SC(0); 479 480/** 1111 0111 clrw %0 */ 481 ID(mov); DR(BC); SC(0); 482 483/*----------------------------------------------------------------------*/ 484 485/** 0100 0000 cmp %e!0, #%1 */ 486 ID(cmp); DM(None, IMMU(2)); SC(IMMU(1)); Fzac; 487 488/** 0100 1010 cmp %0, #%1 */ 489 ID(cmp); DM(None, SADDR); SC(IMMU(1)); Fzac; 490 491/** 0100 1111 cmp %0, %e!1 */ 492 ID(cmp); DR(A); SM(None, IMMU(2)); Fzac; 493 494/** 0100 1101 cmp %0, %e1 */ 495 ID(cmp); DR(A); SM(HL, 0); Fzac; 496 497/** 0110 0001 1100 0000 cmp %0, %e1 */ 498 ID(cmp); DR(A); SM2(HL, B, 0); Fzac; 499 500/** 0110 0001 1100 0010 cmp %0, %e1 */ 501 ID(cmp); DR(A); SM2(HL, C, 0); Fzac; 502 503/** 0100 1110 cmp %0, %ea1 */ 504 ID(cmp); DR(A); SM(HL, IMMU(1)); Fzac; 505 506/** 0100 1100 cmp %0, #%1 */ 507 ID(cmp); DR(A); SC(IMMU(1)); Fzac; 508 509/** 0110 0001 0100 1rba cmp %0, %1 */ 510 ID(cmp); DR(A); SRB(rba); Fzac; 511 512/** 0110 0001 0100 0reg cmp %0, %1 */ 513 ID(cmp); DRB(reg); SR(A); Fzac; 514 515/** 0100 1011 cmp %0, %1 */ 516 ID(cmp); DR(A); SM(None, SADDR); Fzac; 517 518/*----------------------------------------------------------------------*/ 519 520/** 1101 0101 cmp0 %e!0 */ 521 ID(cmp); DM(None, IMMU(2)); SC(0); Fzac; 522 523/** 1101 00rg cmp0 %0 */ 524 ID(cmp); DRB(rg); SC(0); Fzac; 525 526/** 1101 0100 cmp0 %0 */ 527 ID(cmp); DM(None, SADDR); SC(0); Fzac; 528 529/*----------------------------------------------------------------------*/ 530 531/** 0110 0001 1101 1110 cmps %0, %ea1 */ 532 ID(cmp); DR(X); SM(HL, IMMU(1)); Fzac; 533 534/*----------------------------------------------------------------------*/ 535 536/** 0100 0010 cmpw %0, %e!1 */ 537 ID(cmp); W(); DR(AX); SM(None, IMMU(2)); Fzac; 538 539/** 0110 0001 0100 1001 cmpw %0, %ea1 */ 540 ID(cmp); W(); DR(AX); SM(HL, IMMU(1)); Fzac; 541 542/** 0100 0100 cmpw %0, #%1 */ 543 ID(cmp); W(); DR(AX); SC(IMMU(2)); Fzac; 544 545/** 0100 0ra1 cmpw %0, %1 */ 546 ID(cmp); W(); DR(AX); SRW(ra); Fzac; 547 548/** 0100 0110 cmpw %0, %1 */ 549 ID(cmp); W(); DR(AX); SM(None, SADDR); Fzac; 550 551/*----------------------------------------------------------------------*/ 552 553/** 1011 0000 dec %e!0 */ 554 ID(sub); DM(None, IMMU(2)); SC(1); Fza; 555 556/** 0110 0001 0110 1001 dec %ea0 */ 557 ID(sub); DM(HL, IMMU(1)); SC(1); Fza; 558 559/** 1001 0reg dec %0 */ 560 ID(sub); DRB(reg); SC(1); Fza; 561 562/** 1011 0100 dec %0 */ 563 ID(sub); DM(None, SADDR); SC(1); Fza; 564 565/*----------------------------------------------------------------------*/ 566 567/** 1011 0010 decw %e!0 */ 568 ID(sub); W(); DM(None, IMMU(2)); SC(1); 569 570/** 0110 0001 1000 1001 decw %ea0 */ 571 ID(sub); W(); DM(HL, IMMU(1)); SC(1); 572 573/** 1011 0rg1 decw %0 */ 574 ID(sub); W(); DRW(rg); SC(1); 575 576/** 1011 0110 decw %0 */ 577 ID(sub); W(); DM(None, SADDR); SC(1); 578 579/*----------------------------------------------------------------------*/ 580 581/** 0110 0001 1110 1101 halt */ 582 ID(halt); 583 584/*----------------------------------------------------------------------*/ 585 586/** 1010 0000 inc %e!0 */ 587 ID(add); DM(None, IMMU(2)); SC(1); Fza; 588 589/** 0110 0001 0101 1001 inc %ea0 */ 590 ID(add); DM(HL, IMMU(1)); SC(1); Fza; 591 592/** 1000 0reg inc %0 */ 593 ID(add); DRB(reg); SC(1); Fza; 594 595/** 1010 0100 inc %0 */ 596 ID(add); DM(None, SADDR); SC(1); Fza; 597 598/*----------------------------------------------------------------------*/ 599 600/** 1010 0010 incw %e!0 */ 601 ID(add); W(); DM(None, IMMU(2)); SC(1); 602 603/** 0110 0001 0111 1001 incw %ea0 */ 604 ID(add); W(); DM(HL, IMMU(1)); SC(1); 605 606/** 1010 0rg1 incw %0 */ 607 ID(add); W(); DRW(rg); SC(1); 608 609/** 1010 0110 incw %0 */ 610 ID(add); W(); DM(None, SADDR); SC(1); 611 612/*----------------------------------------------------------------------*/ 613 614/** 1100 1111 mov %e!0, #%1 */ 615 ID(mov); DM(None, IMMU(2)); SC(IMMU(1)); 616 617/** 1001 1111 mov %e!0, %1 */ 618 ID(mov); DM(None, IMMU(2)); SR(A); 619 620/** 1001 1001 mov %e0, %1 */ 621 ID(mov); DM(DE, 0); SR(A); 622 623/** 1100 1010 mov %ea0, #%1 */ 624 ID(mov); DM(DE, IMMU(1)); SC(IMMU(1)); 625 626/** 1001 1010 mov %ea0, %1 */ 627 ID(mov); DM(DE, IMMU(1)); SR(A); 628 629/** 1001 1011 mov %e0, %1 */ 630 ID(mov); DM(HL, 0); SR(A); 631 632/** 0110 0001 1101 1001 mov %e0, %1 */ 633 ID(mov); DM2(HL, B, 0); SR(A); 634 635/** 1100 1100 mov %ea0, #%1 */ 636 ID(mov); DM(HL, IMMU(1)); SC(IMMU(1)); 637 638/** 1001 1100 mov %ea0, %1 */ 639 ID(mov); DM(HL, IMMU(1)); SR(A); 640 641/** 0110 0001 1111 1001 mov %e0, %1 */ 642 ID(mov); DM2(HL, C, 0); SR(A); 643 644/** 1100 1000 mov %a0, #%1 */ 645 ID(mov); DM(SP, IMMU(1)); SC(IMMU(1)); 646 647/** 1001 1000 mov %a0, %1 */ 648 ID(mov); DM(SP, IMMU(1)); SR(A); 649 650/** 1000 1111 mov %0, %e!1 */ 651 ID(mov); DR(A); SM(None, IMMU(2)); 652 653/** 1000 1001 mov %0, %e1 */ 654 ID(mov); DR(A); SM(DE, 0); 655 656/** 1000 1010 mov %0, %ea1 */ 657 ID(mov); DR(A); SM(DE, IMMU(1)); 658 659/** 1000 1011 mov %0, %e1 */ 660 ID(mov); DR(A); SM(HL, 0); 661 662/** 1000 1100 mov %0, %ea1 */ 663 ID(mov); DR(A); SM(HL, IMMU(1)); 664 665/** 0110 0001 1100 1001 mov %0, %e1 */ 666 ID(mov); DR(A); SM2(HL, B, 0); 667 668/** 0110 0001 1110 1001 mov %0, %e1 */ 669 ID(mov); DR(A); SM2(HL, C, 0); 670 671/** 1000 1000 mov %0, %ea1 */ 672 ID(mov); DR(A); SM(SP, IMMU(1)); 673 674/** 0101 0reg mov %0, #%1 */ 675 ID(mov); DRB(reg); SC(IMMU(1)); 676 677/** 0110 0rba mov %0, %1 */ 678 ID(mov); DR(A); SRB(rba); 679 680/** 1000 1110 1111 1101 mov %0, %1 */ 681 ID(mov); DR(A); SR(ES); 682 683/** 0000 1001 mov %0, %e1 */ 684 ID(mov); DR(A); SM(B, IMMU(2)); 685 686/** 0100 1001 mov %0, %e1 */ 687 ID(mov); DR(A); SM(BC, IMMU(2)); 688 689/** 0010 1001 mov %0, %e1 */ 690 ID(mov); DR(A); SM(C, IMMU(2)); 691 692/** 1000 1110 mov %0, %s1 */ 693 ID(mov); DR(A); SM(None, SFR); 694 695/** 1000 1101 mov %0, %1 */ 696 ID(mov); DR(A); SM(None, SADDR); 697 698/** 1110 1001 mov %0, %e!1 */ 699 ID(mov); DR(B); SM(None, IMMU(2)); 700 701/** 0111 0rba mov %0, %1 */ 702 ID(mov); DRB(rba); SR(A); 703 704/** 1110 1000 mov %0, %1 */ 705 ID(mov); DR(B); SM(None, SADDR); 706 707/** 1111 1001 mov %0, %e!1 */ 708 ID(mov); DR(C); SM(None, IMMU(2)); 709 710/** 1111 1000 mov %0, %1 */ 711 ID(mov); DR(C); SM(None, SADDR); 712 713/** 1101 1001 mov %0, %e!1 */ 714 ID(mov); DR(X); SM(None, IMMU(2)); 715 716/** 1101 1000 mov %0, %1 */ 717 ID(mov); DR(X); SM(None, SADDR); 718 719/** 1001 1110 1111 1100 mov %0, %1 */ 720 ID(mov); DR(CS); SR(A); 721 722/** 0100 0001 mov %0, #%1 */ 723 ID(mov); DR(ES); SC(IMMU(1)); 724 725/** 1001 1110 1111 1101 mov %0, %1 */ 726 ID(mov); DR(ES); SR(A); 727 728/** 0110 0001 1011 1000 mov %0, %1 */ 729 ID(mov); DR(ES); SM(None, SADDR); 730 731/** 0001 1001 mov %e0, #%1 */ 732 ID(mov); DM(B, IMMU(2)); SC(IMMU(1)); 733 734/** 0001 1000 mov %e0, %1 */ 735 ID(mov); DM(B, IMMU(2)); SR(A); 736 737/** 0011 1001 mov %e0, #%1 */ 738 ID(mov); DM(BC, IMMU(2)); SC(IMMU(1)); 739 740/** 0100 1000 mov %e0, %1 */ 741 ID(mov); DM(BC, IMMU(2)); SR(A); 742 743/** 0011 1000 mov %e0, #%1 */ 744 ID(mov); DM(C, IMMU(2)); SC(IMMU(1)); 745 746/** 0010 1000 mov %e0, %1 */ 747 ID(mov); DM(C, IMMU(2)); SR(A); 748 749/** 1100 1101 mov %0, #%1 */ 750 ID(mov); DM(None, SADDR); SC(IMMU(1)); 751 752/** 1001 1101 mov %0, %1 */ 753 ID(mov); DM(None, SADDR); SR(A); 754 755/** 1100 1110 mov %s0, #%1 */ 756 op0 = SFR; 757 op1 = IMMU(1); 758 ID(mov); DM(None, op0); SC(op1); 759 if (op0 == 0xffffb && isa == RL78_ISA_G14) 760 switch (op1) 761 { 762 case 0x01: 763 rl78->syntax = "mulhu"; ID(mulhu); 764 break; 765 case 0x02: 766 rl78->syntax = "mulh"; ID(mulh); 767 break; 768 case 0x03: 769 rl78->syntax = "divhu"; ID(divhu); 770 break; 771 case 0x04: 772 rl78->syntax = "divwu <old-encoding>"; ID(divwu); 773 break; 774 case 0x05: 775 rl78->syntax = "machu"; ID(machu); 776 break; 777 case 0x06: 778 rl78->syntax = "mach"; ID(mach); 779 break; 780 case 0x0b: 781 rl78->syntax = "divwu"; ID(divwu); 782 break; 783 } 784 785/** 1001 1110 mov %s0, %1 */ 786 ID(mov); DM(None, SFR); SR(A); 787 788/*----------------------------------------------------------------------*/ 789 790/** 0111 0001 1bit 0001 mov1 %e0, cy */ 791 ID(mov); DM(HL, 0); DB(bit); SCY(); 792 793/** 0111 0001 1bit 1001 mov1 %e0, cy */ 794 ID(mov); DR(A); DB(bit); SCY(); 795 796/** 0111 0001 1bit 0100 mov1 cy, %e1 */ 797 ID(mov); DCY(); SM(HL, 0); SB(bit); 798 799/** 0111 0001 1bit 1100 mov1 cy, %e1 */ 800 ID(mov); DCY(); SR(A); SB(bit); 801 802/** 0111 0001 0bit 0100 mov1 cy, %1 */ 803 ID(mov); DCY(); SM(None, SADDR); SB(bit); 804 805/** 0111 0001 0bit 1100 mov1 cy, %s1 */ 806 ID(mov); DCY(); SM(None, SFR); SB(bit); 807 808/** 0111 0001 0bit 0001 mov1 %0, cy */ 809 ID(mov); DM(None, SADDR); DB(bit); SCY(); 810 811/** 0111 0001 0bit 1001 mov1 %s0, cy */ 812 ID(mov); DM(None, SFR); DB(bit); SCY(); 813 814/*----------------------------------------------------------------------*/ 815 816/** 0110 0001 1100 1110 movs %ea0, %1 */ 817 ID(mov); DM(HL, IMMU(1)); SR(X); Fzc; 818 819/*----------------------------------------------------------------------*/ 820 821/** 1011 1111 movw %e!0, %1 */ 822 ID(mov); W(); DM(None, IMMU(2)); SR(AX); 823 824/** 1011 1001 movw %e0, %1 */ 825 ID(mov); W(); DM(DE, 0); SR(AX); 826 827/** 1011 1010 movw %ea0, %1 */ 828 ID(mov); W(); DM(DE, IMMU(1)); SR(AX); 829 830/** 1011 1011 movw %e0, %1 */ 831 ID(mov); W(); DM(HL, 0); SR(AX); 832 833/** 1011 1100 movw %ea0, %1 */ 834 ID(mov); W(); DM(HL, IMMU(1)); SR(AX); 835 836/** 1011 1000 movw %a0, %1 */ 837 ID(mov); W(); DM(SP, IMMU(1)); SR(AX); 838 839/** 1010 1111 movw %0, %e!1 */ 840 ID(mov); W(); DR(AX); SM(None, IMMU(2)); 841 842 843/** 1010 1001 movw %0, %e1 */ 844 ID(mov); W(); DR(AX); SM(DE, 0); 845 846/** 1010 1010 movw %0, %ea1 */ 847 ID(mov); W(); DR(AX); SM(DE, IMMU(1)); 848 849/** 1010 1011 movw %0, %e1 */ 850 ID(mov); W(); DR(AX); SM(HL, 0); 851 852/** 1010 1100 movw %0, %ea1 */ 853 ID(mov); W(); DR(AX); SM(HL, IMMU(1)); 854 855/** 1010 1000 movw %0, %a1 */ 856 ID(mov); W(); DR(AX); SM(SP, IMMU(1)); 857 858/** 0011 0rg0 movw %0, #%1 */ 859 ID(mov); W(); DRW(rg); SC(IMMU(2)); 860 861/** 0001 0ra1 movw %0, %1 */ 862 ID(mov); W(); DR(AX); SRW(ra); 863 864/** 0001 0ra0 movw %0, %1 */ 865 ID(mov); W(); DRW(ra); SR(AX); 866 867/** 0101 1001 movw %0, %e1 */ 868 ID(mov); W(); DR(AX); SM(B, IMMU(2)); 869 870/** 0110 1001 movw %0, %e1 */ 871 ID(mov); W(); DR(AX); SM(C, IMMU(2)); 872 873/** 0111 1001 movw %0, %e1 */ 874 ID(mov); W(); DR(AX); SM(BC, IMMU(2)); 875 876/** 0101 1000 movw %e0, %1 */ 877 ID(mov); W(); DM(B, IMMU(2)); SR(AX); 878 879/** 0110 1000 movw %e0, %1 */ 880 ID(mov); W(); DM(C, IMMU(2)); SR(AX); 881 882/** 0111 1000 movw %e0, %1 */ 883 ID(mov); W(); DM(BC, IMMU(2)); SR(AX); 884 885/** 1010 1101 movw %0, %1 */ 886 ID(mov); W(); DR(AX); SM(None, SADDR); 887 888/** 1010 1110 movw %0, %s1 */ 889 ID(mov); W(); DR(AX); SM(None, SFR); 890 891/** 11ra 1011 movw %0, %es!1 */ 892 ID(mov); W(); DRW(ra); SM(None, IMMU(2)); 893 894/** 11ra 1010 movw %0, %1 */ 895 ID(mov); W(); DRW(ra); SM(None, SADDR); 896 897/** 1100 1001 movw %0, #%1 */ 898 ID(mov); W(); DM(None, SADDR); SC(IMMU(2)); 899 900/** 1011 1101 movw %0, %1 */ 901 ID(mov); W(); DM(None, SADDR); SR(AX); 902 903/** 1100 1011 movw %s0, #%1 */ 904 ID(mov); W(); DM(None, SFR); SC(IMMU(2)); 905 906/** 1011 1110 movw %s0, %1 */ 907 ID(mov); W(); DM(None, SFR); SR(AX); 908 909/*----------------------------------------------------------------------*/ 910 911/** 1101 0110 mulu x */ 912 ID(mulu); 913 914/*----------------------------------------------------------------------*/ 915 916/** 0000 0000 nop */ 917 ID(nop); 918 919/*----------------------------------------------------------------------*/ 920 921/** 0111 0001 1100 0000 not1 cy */ 922 ID(xor); DCY(); SC(1); 923 924/*----------------------------------------------------------------------*/ 925 926/** 1110 0101 oneb %e!0 */ 927 ID(mov); DM(None, IMMU(2)); SC(1); 928 929/** 1110 00rg oneb %0 */ 930 ID(mov); DRB(rg); SC(1); 931 932/** 1110 0100 oneb %0 */ 933 ID(mov); DM(None, SADDR); SC(1); 934 935/*----------------------------------------------------------------------*/ 936 937/** 1110 0110 onew %0 */ 938 ID(mov); DR(AX); SC(1); 939 940/** 1110 0111 onew %0 */ 941 ID(mov); DR(BC); SC(1); 942 943/*----------------------------------------------------------------------*/ 944 945/** 0110 1111 or %0, %e!1 */ 946 ID(or); DR(A); SM(None, IMMU(2)); Fz; 947 948/** 0110 1101 or %0, %e1 */ 949 ID(or); DR(A); SM(HL, 0); Fz; 950 951/** 0110 0001 1110 0000 or %0, %e1 */ 952 ID(or); DR(A); SM2(HL, B, 0); Fz; 953 954/** 0110 1110 or %0, %ea1 */ 955 ID(or); DR(A); SM(HL, IMMU(1)); Fz; 956 957/** 0110 0001 1110 0010 or %0, %e1 */ 958 ID(or); DR(A); SM2(HL, C, 0); Fz; 959 960/** 0110 1100 or %0, #%1 */ 961 ID(or); DR(A); SC(IMMU(1)); Fz; 962 963/** 0110 0001 0110 1rba or %0, %1 */ 964 ID(or); DR(A); SRB(rba); Fz; 965 966/** 0110 0001 0110 0reg or %0, %1 */ 967 ID(or); DRB(reg); SR(A); Fz; 968 969/** 0110 1011 or %0, %1 */ 970 ID(or); DR(A); SM(None, SADDR); Fz; 971 972/** 0110 1010 or %0, #%1 */ 973 ID(or); DM(None, SADDR); SC(IMMU(1)); Fz; 974 975/*----------------------------------------------------------------------*/ 976 977/** 0111 0001 1bit 0110 or1 cy, %e1 */ 978 ID(or); DCY(); SM(HL, 0); SB(bit); 979 980/** 0111 0001 1bit 1110 or1 cy, %1 */ 981 ID(or); DCY(); SR(A); SB(bit); 982 983/** 0111 0001 0bit 1110 or1 cy, %s1 */ 984 ID(or); DCY(); SM(None, SFR); SB(bit); 985 986/** 0111 0001 0bit 0110 or1 cy, %s1 */ 987 ID(or); DCY(); SM(None, SADDR); SB(bit); 988 989/*----------------------------------------------------------------------*/ 990 991/** 1100 0rg0 pop %0 */ 992 ID(mov); W(); DRW(rg); SPOP(); 993 994/** 0110 0001 1100 1101 pop %s0 */ 995 ID(mov); W(); DR(PSW); SPOP(); 996 997/*----------------------------------------------------------------------*/ 998 999/** 1100 0rg1 push %1 */ 1000 ID(mov); W(); DPUSH(); SRW(rg); 1001 1002/** 0110 0001 1101 1101 push %s1 */ 1003 ID(mov); W(); DPUSH(); SR(PSW); 1004 1005/*----------------------------------------------------------------------*/ 1006 1007/** 1101 0111 ret */ 1008 ID(ret); 1009 1010/** 0110 0001 1111 1100 reti */ 1011 ID(reti); 1012 1013/** 0110 0001 1110 1100 retb */ 1014 ID(reti); 1015 1016/*----------------------------------------------------------------------*/ 1017 1018/** 0110 0001 1110 1011 rol %0, %1 */ 1019 ID(rol); DR(A); SC(1); 1020 1021/** 0110 0001 1101 1100 rolc %0, %1 */ 1022 ID(rolc); DR(A); SC(1); 1023 1024/** 0110 0001 111r 1110 rolwc %0, %1 */ 1025 ID(rolc); W(); DRW(r); SC(1); 1026 1027/** 0110 0001 1101 1011 ror %0, %1 */ 1028 ID(ror); DR(A); SC(1); 1029 1030/** 0110 0001 1111 1011 rorc %0, %1 */ 1031 ID(rorc); DR(A); SC(1); 1032 1033/*----------------------------------------------------------------------*/ 1034 1035/* Note that the branch insns need to be listed before the shift 1036 ones, as "shift count of zero" means "branch insn" */ 1037 1038/** 0011 0001 0cnt 1011 sar %0, %1 */ 1039 ID(sar); DR(A); SC(cnt); 1040 1041/** 0011 0001 wcnt 1111 sarw %0, %1 */ 1042 ID(sar); W(); DR(AX); SC(wcnt); 1043 1044/*----------------------------------------------------------------------*/ 1045 1046/** 0110 0001 11rb 1111 sel rb%1 */ 1047 ID(sel); SC(rb); 1048 1049/*----------------------------------------------------------------------*/ 1050 1051/** 0111 0001 0bit 0000 set1 %e!0 */ 1052 ID(mov); DM(None, IMMU(2)); DB(bit); SC(1); 1053 1054/** 0111 0001 1bit 0010 set1 %e0 */ 1055 ID(mov); DM(HL, 0); DB(bit); SC(1); 1056 1057/** 0111 0001 1bit 1010 set1 %0 */ 1058 ID(mov); DR(A); DB(bit); SC(1); 1059 1060/** 0111 0001 1000 0000 set1 cy */ 1061 ID(mov); DCY(); SC(1); 1062 1063/** 0111 0001 0bit 1010 set1 %s0 */ 1064 op0 = SFR; 1065 ID(mov); DM(None, op0); DB(bit); SC(1); 1066 if (op0 == RL78_SFR_PSW && bit == 7) 1067 rl78->syntax = "ei"; 1068 1069/** 0111 0001 0bit 0010 set1 %0 */ 1070 ID(mov); DM(None, SADDR); DB(bit); SC(1); 1071 1072/*----------------------------------------------------------------------*/ 1073 1074/** 0011 0001 0cnt 1001 shl %0, %1 */ 1075 ID(shl); DR(A); SC(cnt); 1076 1077/** 0011 0001 0cnt 1000 shl %0, %1 */ 1078 ID(shl); DR(B); SC(cnt); 1079 1080/** 0011 0001 0cnt 0111 shl %0, %1 */ 1081 ID(shl); DR(C); SC(cnt); 1082 1083/** 0011 0001 wcnt 1101 shlw %0, %1 */ 1084 ID(shl); W(); DR(AX); SC(wcnt); 1085 1086/** 0011 0001 wcnt 1100 shlw %0, %1 */ 1087 ID(shl); W(); DR(BC); SC(wcnt); 1088 1089/*----------------------------------------------------------------------*/ 1090 1091/** 0011 0001 0cnt 1010 shr %0, %1 */ 1092 ID(shr); DR(A); SC(cnt); 1093 1094/** 0011 0001 wcnt 1110 shrw %0, %1 */ 1095 ID(shr); W(); DR(AX); SC(wcnt); 1096 1097/*----------------------------------------------------------------------*/ 1098 1099/** 0110 0001 1100 1000 sk%c1 */ 1100 ID(skip); COND(C); 1101 1102/** 0110 0001 1110 0011 sk%c1 */ 1103 ID(skip); COND(H); 1104 1105/** 0110 0001 1101 1000 sk%c1 */ 1106 ID(skip); COND(NC); 1107 1108/** 0110 0001 1111 0011 sk%c1 */ 1109 ID(skip); COND(NH); 1110 1111/** 0110 0001 1111 1000 sk%c1 */ 1112 ID(skip); COND(NZ); 1113 1114/** 0110 0001 1110 1000 sk%c1 */ 1115 ID(skip); COND(Z); 1116 1117/*----------------------------------------------------------------------*/ 1118 1119/** 0110 0001 1111 1101 stop */ 1120 ID(stop); 1121 1122/*----------------------------------------------------------------------*/ 1123 1124/** 0010 1111 sub %0, %e!1 */ 1125 ID(sub); DR(A); SM(None, IMMU(2)); Fzac; 1126 1127/** 0010 1101 sub %0, %e1 */ 1128 ID(sub); DR(A); SM(HL, 0); Fzac; 1129 1130/** 0110 0001 1010 000 sub %0, %e1 */ 1131 ID(sub); DR(A); SM2(HL, B, 0); Fzac; 1132 1133/** 0010 1110 sub %0, %ea1 */ 1134 ID(sub); DR(A); SM(HL, IMMU(1)); Fzac; 1135 1136/** 0110 0001 1010 0010 sub %0, %e1 */ 1137 ID(sub); DR(A); SM2(HL, C, 0); Fzac; 1138 1139/** 0010 1100 sub %0, #%1 */ 1140 ID(sub); DR(A); SC(IMMU(1)); Fzac; 1141 1142/** 0110 0001 0010 1rba sub %0, %1 */ 1143 ID(sub); DR(A); SRB(rba); Fzac; 1144 1145/** 0010 1011 sub %0, %1 */ 1146 ID(sub); DR(A); SM(None, SADDR); Fzac; 1147 1148/** 0110 0001 0010 0reg sub %0, %1 */ 1149 ID(sub); DRB(reg); SR(A); Fzac; 1150 1151/** 0010 1010 sub %0, #%1 */ 1152 ID(sub); DM(None, SADDR); SC(IMMU(1)); Fzac; 1153 1154/*----------------------------------------------------------------------*/ 1155 1156/** 0011 1111 subc %0, %e!1 */ 1157 ID(subc); DR(A); SM(None, IMMU(2)); Fzac; 1158 1159/** 0011 1101 subc %0, %e1 */ 1160 ID(subc); DR(A); SM(HL, 0); Fzac; 1161 1162/** 0110 0001 1011 0000 subc %0, %e1 */ 1163 ID(subc); DR(A); SM2(HL, B, 0); Fzac; 1164 1165/** 0110 0001 1011 0010 subc %0, %e1 */ 1166 ID(subc); DR(A); SM2(HL, C, 0); Fzac; 1167 1168/** 0011 1110 subc %0, %ea1 */ 1169 ID(subc); DR(A); SM(HL, IMMU(1)); Fzac; 1170 1171/** 0011 1100 subc %0, #%1 */ 1172 ID(subc); DR(A); SC(IMMU(1)); Fzac; 1173 1174/** 0110 0001 0011 1rba subc %0, %1 */ 1175 ID(subc); DR(A); SRB(rba); Fzac; 1176 1177/** 0110 0001 0011 0reg subc %0, %1 */ 1178 ID(subc); DRB(reg); SR(A); Fzac; 1179 1180/** 0011 1011 subc %0, %1 */ 1181 ID(subc); DR(A); SM(None, SADDR); Fzac; 1182 1183/** 0011 1010 subc %0, #%1 */ 1184 ID(subc); DM(None, SADDR); SC(IMMU(1)); Fzac; 1185 1186/*----------------------------------------------------------------------*/ 1187 1188/** 0010 0010 subw %0, %e!1 */ 1189 ID(sub); W(); DR(AX); SM(None, IMMU(2)); Fzac; 1190 1191/** 0110 0001 0010 1001 subw %0, %ea1 */ 1192 ID(sub); W(); DR(AX); SM(HL, IMMU(1)); Fzac; 1193 1194/** 0010 0100 subw %0, #%1 */ 1195 ID(sub); W(); DR(AX); SC(IMMU(2)); Fzac; 1196 1197/** 0010 0rw1 subw %0, %1 */ 1198 ID(sub); W(); DR(AX); SRW(rw); Fzac; 1199 1200/** 0010 0110 subw %0, %1 */ 1201 ID(sub); W(); DR(AX); SM(None, SADDR); Fzac; 1202 1203/** 0010 0000 subw %0, #%1 */ 1204 ID(sub); W(); DR(SP); SC(IMMU(1)); Fzac; 1205 1206/*----------------------------------------------------------------------*/ 1207 1208/** 0110 0001 1010 1010 xch %0, %e!1 */ 1209 ID(xch); DR(A); SM(None, IMMU(2)); 1210 1211/** 0110 0001 1010 1110 xch %0, %e1 */ 1212 ID(xch); DR(A); SM(DE, 0); 1213 1214/** 0110 0001 1010 1111 xch %0, %ea1 */ 1215 ID(xch); DR(A); SM(DE, IMMU(1)); 1216 1217/** 0110 0001 1010 1100 xch %0, %e1 */ 1218 ID(xch); DR(A); SM(HL, 0); 1219 1220/** 0110 0001 1011 1001 xch %0, %e1 */ 1221 ID(xch); DR(A); SM2(HL, B, 0); 1222 1223/** 0110 0001 1010 1101 xch %0, %ea1 */ 1224 ID(xch); DR(A); SM(HL, IMMU(1)); 1225 1226/** 0110 0001 1010 1001 xch %0, %e1 */ 1227 ID(xch); DR(A); SM2(HL, C, 0); 1228 1229/** 0110 0001 1000 1reg xch %0, %1 */ 1230 /* Note: DECW uses reg == X, so this must follow DECW */ 1231 ID(xch); DR(A); SRB(reg); 1232 1233/** 0110 0001 1010 1000 xch %0, %1 */ 1234 ID(xch); DR(A); SM(None, SADDR); 1235 1236/** 0110 0001 1010 1011 xch %0, %s1 */ 1237 ID(xch); DR(A); SM(None, SFR); 1238 1239/** 0000 1000 xch a, x */ 1240 ID(xch); DR(A); SR(X); 1241 1242/*----------------------------------------------------------------------*/ 1243 1244/** 0011 0ra1 xchw %0, %1 */ 1245 ID(xch); W(); DR(AX); SRW(ra); 1246 1247/*----------------------------------------------------------------------*/ 1248 1249/** 0111 1111 xor %0, %e!1 */ 1250 ID(xor); DR(A); SM(None, IMMU(2)); Fz; 1251 1252/** 0111 1101 xor %0, %e1 */ 1253 ID(xor); DR(A); SM(HL, 0); Fz; 1254 1255/** 0110 0001 1111 0000 xor %0, %e1 */ 1256 ID(xor); DR(A); SM2(HL, B, 0); Fz; 1257 1258/** 0111 1110 xor %0, %ea1 */ 1259 ID(xor); DR(A); SM(HL, IMMU(1)); Fz; 1260 1261/** 0110 0001 1111 0010 xor %0, %e1 */ 1262 ID(xor); DR(A); SM2(HL, C, 0); Fz; 1263 1264/** 0111 1100 xor %0, #%1 */ 1265 ID(xor); DR(A); SC(IMMU(1)); Fz; 1266 1267/** 0110 0001 0111 1rba xor %0, %1 */ 1268 ID(xor); DR(A); SRB(rba); Fz; 1269 1270/** 0110 0001 0111 0reg xor %0, %1 */ 1271 ID(xor); DRB(reg); SR(A); Fz; 1272 1273/** 0111 1011 xor %0, %1 */ 1274 ID(xor); DR(A); SM(None, SADDR); Fz; 1275 1276/** 0111 1010 xor %0, #%1 */ 1277 ID(xor); DM(None, SADDR); SC(IMMU(1)); Fz; 1278 1279/*----------------------------------------------------------------------*/ 1280 1281/** 0111 0001 1bit 0111 xor1 cy, %e1 */ 1282 ID(xor); DCY(); SM(HL, 0); SB(bit); 1283 1284/** 0111 0001 1bit 1111 xor1 cy, %1 */ 1285 ID(xor); DCY(); SR(A); SB(bit); 1286 1287/** 0111 0001 0bit 1111 xor1 cy, %s1 */ 1288 ID(xor); DCY(); SM(None, SFR); SB(bit); 1289 1290/** 0111 0001 0bit 0111 xor1 cy, %s1 */ 1291 ID(xor); DCY(); SM(None, SADDR); SB(bit); 1292 1293/*----------------------------------------------------------------------*/ 1294 1295/** */ 1296 1297 return rl78->n_bytes; 1298} 1299