1/* Opcode table for the ARC. 2 Copyright (C) 1994-2022 Free Software Foundation, Inc. 3 4 Contributed by Claudiu Zissulescu (claziss@synopsys.com) 5 6 This file is part of GAS, the GNU Assembler, GDB, the GNU debugger, and 7 the GNU Binutils. 8 9 GAS/GDB is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 3, or (at your option) 12 any later version. 13 14 GAS/GDB is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with GAS or GDB; see the file COPYING3. If not, write to 21 the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, 22 MA 02110-1301, USA. */ 23 24#ifndef OPCODE_ARC_H 25#define OPCODE_ARC_H 26 27#ifdef __cplusplus 28extern "C" { 29#endif 30 31#ifndef MAX_INSN_ARGS 32#define MAX_INSN_ARGS 16 33#endif 34 35#ifndef MAX_INSN_FLGS 36#define MAX_INSN_FLGS 4 37#endif 38 39/* Instruction Class. */ 40typedef enum 41{ 42 ACL, 43 ARITH, 44 AUXREG, 45 BBIT0, 46 BBIT1, 47 BI, 48 BIH, 49 BITOP, 50 BITSTREAM, 51 BMU, 52 BRANCH, 53 BRCC, 54 CONTROL, 55 DIVREM, 56 DMA, 57 DPI, 58 DSP, 59 EI, 60 ENTER, 61 FLOAT, 62 INVALID, 63 JLI, 64 JUMP, 65 KERNEL, 66 LEAVE, 67 LLOCK, 68 LOAD, 69 LOGICAL, 70 LOOP, 71 MEMORY, 72 MISC, 73 MOVE, 74 MPY, 75 NET, 76 PROTOCOL_DECODE, 77 PMU, 78 POP, 79 PUSH, 80 SCOND, 81 SJLI, 82 STORE, 83 SUB, 84 SWITCH, 85 ULTRAIP, 86 XY 87} insn_class_t; 88 89/* Instruction Subclass. */ 90typedef enum 91{ 92 NONE = 0, 93 CVT = (1U << 1), 94 BTSCN = (1U << 2), 95 CD = (1U << 3), 96 CD1 = CD, 97 CD2 = CD, 98 COND = (1U << 4), 99 DIV = (1U << 5), 100 DP = (1U << 6), 101 DPA = (1U << 7), 102 DPX = (1U << 8), 103 FASTMATH = (1U << 23), 104 LL64 = (1U << 9), 105 MPY1E = (1U << 10), 106 MPY6E = (1U << 11), 107 MPY7E = (1U << 12), 108 MPY8E = (1U << 13), 109 MPY9E = (1U << 14), 110 NPS400 = (1U << 15), 111 QUARKSE1 = (1U << 16), 112 QUARKSE2 = (1U << 17), 113 SHFT1 = (1U << 18), 114 SHFT2 = (1U << 19), 115 SWAP = (1U << 20), 116 SP = (1U << 21), 117 SPX = (1U << 22) 118} insn_subclass_t; 119 120/* Flags class. */ 121typedef enum 122{ 123 F_CLASS_NONE = 0, 124 125 /* At most one flag from the set of flags can appear in the 126 instruction. */ 127 F_CLASS_OPTIONAL = (1 << 0), 128 129 /* Exactly one from from the set of flags must appear in the 130 instruction. */ 131 F_CLASS_REQUIRED = (1 << 1), 132 133 /* The conditional code can be extended over the standard variants 134 via .extCondCode pseudo-op. */ 135 F_CLASS_EXTEND = (1 << 2), 136 137 /* Condition code flag. */ 138 F_CLASS_COND = (1 << 3), 139 140 /* Write back mode. */ 141 F_CLASS_WB = (1 << 4), 142 143 /* Data size. */ 144 F_CLASS_ZZ = (1 << 5), 145 146 /* Implicit flag. */ 147 F_CLASS_IMPLICIT = (1 << 6) 148} flag_class_t; 149 150/* The opcode table is an array of struct arc_opcode. */ 151struct arc_opcode 152{ 153 /* The opcode name. */ 154 const char * name; 155 156 /* The opcode itself. Those bits which will be filled in with 157 operands are zeroes. */ 158 unsigned long long opcode; 159 160 /* The opcode mask. This is used by the disassembler. This is a 161 mask containing ones indicating those bits which must match the 162 opcode field, and zeroes indicating those bits which need not 163 match (and are presumably filled in by operands). */ 164 unsigned long long mask; 165 166 /* One bit flags for the opcode. These are primarily used to 167 indicate specific processors and environments support the 168 instructions. The defined values are listed below. */ 169 unsigned cpu; 170 171 /* The instruction class. This is used by gdb. */ 172 insn_class_t insn_class; 173 174 /* The instruction subclass. */ 175 insn_subclass_t subclass; 176 177 /* An array of operand codes. Each code is an index into the 178 operand table. They appear in the order which the operands must 179 appear in assembly code, and are terminated by a zero. */ 180 unsigned char operands[MAX_INSN_ARGS + 1]; 181 182 /* An array of flag codes. Each code is an index into the flag 183 table. They appear in the order which the flags must appear in 184 assembly code, and are terminated by a zero. */ 185 unsigned char flags[MAX_INSN_FLGS + 1]; 186}; 187 188/* The table itself is sorted by major opcode number, and is otherwise 189 in the order in which the disassembler should consider 190 instructions. */ 191extern const struct arc_opcode arc_opcodes[]; 192 193/* Return length of an instruction represented by OPCODE, in bytes. */ 194extern int arc_opcode_len (const struct arc_opcode *opcode); 195 196/* CPU Availability. */ 197#define ARC_OPCODE_NONE 0x0000 198#define ARC_OPCODE_ARC600 0x0001 /* ARC 600 specific insns. */ 199#define ARC_OPCODE_ARC700 0x0002 /* ARC 700 specific insns. */ 200#define ARC_OPCODE_ARCv2EM 0x0004 /* ARCv2 EM specific insns. */ 201#define ARC_OPCODE_ARCv2HS 0x0008 /* ARCv2 HS specific insns. */ 202 203/* CPU combi. */ 204#define ARC_OPCODE_ARCALL (ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700 \ 205 | ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS) 206#define ARC_OPCODE_ARCFPX (ARC_OPCODE_ARC700 | ARC_OPCODE_ARCv2EM) 207#define ARC_OPCODE_ARCV1 (ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700) 208#define ARC_OPCODE_ARCV2 (ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS) 209#define ARC_OPCODE_ARCMPY6E (ARC_OPCODE_ARC700 | ARC_OPCODE_ARCV2) 210 211/* The operands table is an array of struct arc_operand. */ 212struct arc_operand 213{ 214 /* The number of bits in the operand. */ 215 unsigned int bits; 216 217 /* How far the operand is left shifted in the instruction. */ 218 unsigned int shift; 219 220 /* The default relocation type for this operand. */ 221 signed int default_reloc; 222 223 /* One bit syntax flags. */ 224 unsigned int flags; 225 226 /* Insertion function. This is used by the assembler. To insert an 227 operand value into an instruction, check this field. 228 229 If it is NULL, execute 230 i |= (op & ((1 << o->bits) - 1)) << o->shift; 231 (i is the instruction which we are filling in, o is a pointer to 232 this structure, and op is the opcode value; this assumes twos 233 complement arithmetic). 234 235 If this field is not NULL, then simply call it with the 236 instruction and the operand value. It will return the new value 237 of the instruction. If the ERRMSG argument is not NULL, then if 238 the operand value is illegal, *ERRMSG will be set to a warning 239 string (the operand will be inserted in any case). If the 240 operand value is legal, *ERRMSG will be unchanged (most operands 241 can accept any value). */ 242 unsigned long long (*insert) (unsigned long long instruction, 243 long long int op, 244 const char **errmsg); 245 246 /* Extraction function. This is used by the disassembler. To 247 extract this operand type from an instruction, check this field. 248 249 If it is NULL, compute 250 op = ((i) >> o->shift) & ((1 << o->bits) - 1); 251 if ((o->flags & ARC_OPERAND_SIGNED) != 0 252 && (op & (1 << (o->bits - 1))) != 0) 253 op -= 1 << o->bits; 254 (i is the instruction, o is a pointer to this structure, and op 255 is the result; this assumes twos complement arithmetic). 256 257 If this field is not NULL, then simply call it with the 258 instruction value. It will return the value of the operand. If 259 the INVALID argument is not NULL, *INVALID will be set to 260 TRUE if this operand type can not actually be extracted from 261 this operand (i.e., the instruction does not match). If the 262 operand is valid, *INVALID will not be changed. */ 263 long long int (*extract) (unsigned long long instruction, bool *invalid); 264}; 265 266/* Elements in the table are retrieved by indexing with values from 267 the operands field of the arc_opcodes table. */ 268extern const struct arc_operand arc_operands[]; 269extern const unsigned arc_num_operands; 270extern const unsigned arc_Toperand; 271extern const unsigned arc_NToperand; 272 273/* Values defined for the flags field of a struct arc_operand. */ 274 275/* This operand does not actually exist in the assembler input. This 276 is used to support extended mnemonics, for which two operands fields 277 are identical. The assembler should call the insert function with 278 any op value. The disassembler should call the extract function, 279 ignore the return value, and check the value placed in the invalid 280 argument. */ 281#define ARC_OPERAND_FAKE 0x0001 282 283/* This operand names an integer register. */ 284#define ARC_OPERAND_IR 0x0002 285 286/* This operand takes signed values. */ 287#define ARC_OPERAND_SIGNED 0x0004 288 289/* This operand takes unsigned values. This exists primarily so that 290 a flags value of 0 can be treated as end-of-arguments. */ 291#define ARC_OPERAND_UNSIGNED 0x0008 292 293/* This operand takes long immediate values. */ 294#define ARC_OPERAND_LIMM 0x0010 295 296/* This operand is identical like the previous one. */ 297#define ARC_OPERAND_DUPLICATE 0x0020 298 299/* This operand is PC relative. Used for internal relocs. */ 300#define ARC_OPERAND_PCREL 0x0040 301 302/* This operand is truncated. The truncation is done accordingly to 303 operand alignment attribute. */ 304#define ARC_OPERAND_TRUNCATE 0x0080 305 306/* This operand is 16bit aligned. */ 307#define ARC_OPERAND_ALIGNED16 0x0100 308 309/* This operand is 32bit aligned. */ 310#define ARC_OPERAND_ALIGNED32 0x0200 311 312/* This operand can be ignored by matching process if it is not 313 present. */ 314#define ARC_OPERAND_IGNORE 0x0400 315 316/* Don't check the range when matching. */ 317#define ARC_OPERAND_NCHK 0x0800 318 319/* Mark the braket possition. */ 320#define ARC_OPERAND_BRAKET 0x1000 321 322/* Address type operand for NPS400. */ 323#define ARC_OPERAND_ADDRTYPE 0x2000 324 325/* Mark the colon position. */ 326#define ARC_OPERAND_COLON 0x4000 327 328/* Mask for selecting the type for typecheck purposes. */ 329#define ARC_OPERAND_TYPECHECK_MASK \ 330 (ARC_OPERAND_IR \ 331 | ARC_OPERAND_LIMM | ARC_OPERAND_SIGNED \ 332 | ARC_OPERAND_UNSIGNED | ARC_OPERAND_BRAKET \ 333 | ARC_OPERAND_ADDRTYPE | ARC_OPERAND_COLON) 334 335/* Macro to determine if an operand is a fake operand. */ 336#define ARC_OPERAND_IS_FAKE(op) \ 337 ((operand->flags & ARC_OPERAND_FAKE) \ 338 && !((operand->flags & ARC_OPERAND_BRAKET) \ 339 || (operand->flags & ARC_OPERAND_COLON))) 340 341/* The flags structure. */ 342struct arc_flag_operand 343{ 344 /* The flag name. */ 345 const char * name; 346 347 /* The flag code. */ 348 unsigned code; 349 350 /* The number of bits in the operand. */ 351 unsigned int bits; 352 353 /* How far the operand is left shifted in the instruction. */ 354 unsigned int shift; 355 356 /* Available for disassembler. */ 357 unsigned char favail; 358}; 359 360/* The flag operands table. */ 361extern const struct arc_flag_operand arc_flag_operands[]; 362extern const unsigned arc_num_flag_operands; 363 364/* The flag's class structure. */ 365struct arc_flag_class 366{ 367 /* Flag class. */ 368 flag_class_t flag_class; 369 370 /* List of valid flags (codes). */ 371 unsigned flags[256]; 372}; 373 374extern const struct arc_flag_class arc_flag_classes[]; 375 376/* Structure for special cases. */ 377struct arc_flag_special 378{ 379 /* Name of special case instruction. */ 380 const char *name; 381 382 /* List of flags applicable for special case instruction. */ 383 unsigned flags[32]; 384}; 385 386extern const struct arc_flag_special arc_flag_special_cases[]; 387extern const unsigned arc_num_flag_special; 388 389/* Relocation equivalence structure. */ 390struct arc_reloc_equiv_tab 391{ 392 const char * name; /* String to lookup. */ 393 const char * mnemonic; /* Extra matching condition. */ 394 unsigned flags[32]; /* Extra matching condition. */ 395 signed int oldreloc; /* Old relocation. */ 396 signed int newreloc; /* New relocation. */ 397}; 398 399extern const struct arc_reloc_equiv_tab arc_reloc_equiv[]; 400extern const unsigned arc_num_equiv_tab; 401 402/* Structure for operand operations for pseudo/alias instructions. */ 403struct arc_operand_operation 404{ 405 /* The index for operand from operand array. */ 406 unsigned operand_idx; 407 408 /* Defines if it needs the operand inserted by the assembler or 409 whether this operand comes from the pseudo instruction's 410 operands. */ 411 unsigned char needs_insert; 412 413 /* Count we have to add to the operand. Use negative number to 414 subtract from the operand. Also use this number to add to 0 if 415 the operand needs to be inserted (i.e. needs_insert == 1). */ 416 int count; 417 418 /* Index of the operand to swap with. To be done AFTER applying 419 inc_count. */ 420 unsigned swap_operand_idx; 421}; 422 423/* Structure for pseudo/alias instructions. */ 424struct arc_pseudo_insn 425{ 426 /* Mnemonic for pseudo/alias insn. */ 427 const char * mnemonic_p; 428 429 /* Mnemonic for real instruction. */ 430 const char * mnemonic_r; 431 432 /* Flag that will have to be added (if any). */ 433 const char * flag_r; 434 435 /* Amount of operands. */ 436 unsigned operand_cnt; 437 438 /* Array of operand operations. */ 439 struct arc_operand_operation operand[6]; 440}; 441 442extern const struct arc_pseudo_insn arc_pseudo_insns[]; 443extern const unsigned arc_num_pseudo_insn; 444 445/* Structure for AUXILIARY registers. */ 446struct arc_aux_reg 447{ 448 /* Register address. */ 449 int address; 450 451 /* One bit flags for the opcode. These are primarily used to 452 indicate specific processors and environments support the 453 instructions. */ 454 unsigned cpu; 455 456 /* AUX register subclass. */ 457 insn_subclass_t subclass; 458 459 /* Register name. */ 460 const char * name; 461 462 /* Size of the string. */ 463 size_t length; 464}; 465 466extern const struct arc_aux_reg arc_aux_regs[]; 467extern const unsigned arc_num_aux_regs; 468 469extern const struct arc_opcode arc_relax_opcodes[]; 470extern const unsigned arc_num_relax_opcodes; 471 472/* Macro used for generating one class of NPS instructions. */ 473#define NPS_CMEM_HIGH_VALUE 0x57f0 474 475/* Macros to help generating regular pattern instructions. */ 476#define FIELDA(word) (word & 0x3F) 477#define FIELDB(word) (((word & 0x07) << 24) | (((word >> 3) & 0x07) << 12)) 478#define FIELDC(word) ((word & 0x3F) << 6) 479#define FIELDF (0x01 << 15) 480#define FIELDQ (0x1F) 481 482#define INSN3OP(MOP,SOP) (((MOP & 0x1F) << 27) | ((SOP & 0x3F) << 16)) 483#define INSN2OPX(MOP,SOP1,SOP2) (INSN3OP (MOP,SOP1) | (SOP2 & 0x3F)) 484#define INSN2OP(MOP,SOP) (INSN2OPX (MOP,0x2F,SOP)) 485 486#define INSN3OP_ABC(MOP,SOP) (INSN3OP (MOP,SOP)) 487#define INSN3OP_ALC(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDB (62)) 488#define INSN3OP_ABL(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDC (62)) 489#define INSN3OP_ALL(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDB (62) | FIELDC (62)) 490#define INSN3OP_0BC(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62)) 491#define INSN3OP_0LC(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62) | FIELDB (62)) 492#define INSN3OP_0BL(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62) | FIELDC (62)) 493#define INSN3OP_0LL(MOP,SOP) \ 494 (INSN3OP (MOP,SOP) | FIELDA (62) | FIELDB (62) | FIELDC (62)) 495#define INSN3OP_ABU(MOP,SOP) (INSN3OP (MOP,SOP) | (0x01 << 22)) 496#define INSN3OP_ALU(MOP,SOP) (INSN3OP (MOP,SOP) | (0x01 << 22) | FIELDB (62)) 497#define INSN3OP_0BU(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62) | (0x01 << 22)) 498#define INSN3OP_0LU(MOP,SOP) \ 499 (INSN3OP (MOP,SOP) | FIELDA (62) | (0x01 << 22) | FIELDB (62)) 500#define INSN3OP_BBS(MOP,SOP) (INSN3OP (MOP,SOP) | (0x02 << 22)) 501#define INSN3OP_0LS(MOP,SOP) (INSN3OP (MOP,SOP) | (0x02 << 22) | FIELDB (62)) 502#define INSN3OP_CBBC(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22)) 503#define INSN3OP_CBBL(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22) | FIELDC (62)) 504#define INSN3OP_C0LC(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22) | FIELDB (62)) 505#define INSN3OP_C0LL(MOP,SOP) \ 506 (INSN3OP (MOP,SOP) | (0x03 << 22) | FIELDC (62) | FIELDB (62)) 507#define INSN3OP_CBBU(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22) | (0x01 << 5)) 508#define INSN3OP_C0LU(MOP,SOP) \ 509 (INSN3OP (MOP,SOP) | (0x03 << 22) | (0x01 << 5) | FIELDB (62)) 510 511#define MASK_32BIT(VAL) (0xffffffff & (VAL)) 512 513#define MINSN3OP_ABC (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))) 514#define MINSN3OP_ALC (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63)))) 515#define MINSN3OP_ABL (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63)))) 516#define MINSN3OP_ALL (MASK_32BIT (~(FIELDF | FIELDA (63)))) 517#define MINSN3OP_0BC (MASK_32BIT (~(FIELDF | FIELDB (63) | FIELDC (63)))) 518#define MINSN3OP_0LC (MASK_32BIT (~(FIELDF | FIELDC (63)))) 519#define MINSN3OP_0BL (MASK_32BIT (~(FIELDF | FIELDB (63)))) 520#define MINSN3OP_0LL (MASK_32BIT (~(FIELDF))) 521#define MINSN3OP_ABU (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))) 522#define MINSN3OP_ALU (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63)))) 523#define MINSN3OP_0BU (MASK_32BIT (~(FIELDF | FIELDB (63) | FIELDC (63)))) 524#define MINSN3OP_0LU (MASK_32BIT (~(FIELDF | FIELDC (63)))) 525#define MINSN3OP_BBS (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))) 526#define MINSN3OP_0LS (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63)))) 527#define MINSN3OP_CBBC (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63)))) 528#define MINSN3OP_CBBL (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63)))) 529#define MINSN3OP_C0LC (MASK_32BIT (~(FIELDF | FIELDQ | FIELDC (63)))) 530#define MINSN3OP_C0LL (MASK_32BIT (~(FIELDF | FIELDQ))) 531#define MINSN3OP_CBBU (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63)))) 532#define MINSN3OP_C0LU (MASK_32BIT (~(FIELDF | FIELDQ | FIELDC (63)))) 533 534#define INSN2OP_BC(MOP,SOP) (INSN2OP (MOP,SOP)) 535#define INSN2OP_BL(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDC (62)) 536#define INSN2OP_0C(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDB (62)) 537#define INSN2OP_0L(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDB (62) | FIELDC (62)) 538#define INSN2OP_BU(MOP,SOP) (INSN2OP (MOP,SOP) | (0x01 << 22)) 539#define INSN2OP_0U(MOP,SOP) (INSN2OP (MOP,SOP) | (0x01 << 22) | FIELDB (62)) 540 541#define MINSN2OP_BC (MASK_32BIT ((~(FIELDF | FIELDB (63) | FIELDC (63))))) 542#define MINSN2OP_BL (MASK_32BIT ((~(FIELDF | FIELDB (63))))) 543#define MINSN2OP_0C (MASK_32BIT ((~(FIELDF | FIELDC (63))))) 544#define MINSN2OP_0L (MASK_32BIT ((~(FIELDF)))) 545#define MINSN2OP_BU (MASK_32BIT ((~(FIELDF | FIELDB (63) | FIELDC (63))))) 546#define MINSN2OP_0U (MASK_32BIT ((~(FIELDF | FIELDC (63))))) 547 548/* Various constants used when defining an extension instruction. */ 549#define ARC_SYNTAX_3OP (1 << 0) 550#define ARC_SYNTAX_2OP (1 << 1) 551#define ARC_SYNTAX_1OP (1 << 2) 552#define ARC_SYNTAX_NOP (1 << 3) 553#define ARC_SYNTAX_MASK (0x0F) 554 555#define ARC_OP1_MUST_BE_IMM (1 << 0) 556#define ARC_OP1_IMM_IMPLIED (1 << 1) 557 558#define ARC_SUFFIX_NONE (1 << 0) 559#define ARC_SUFFIX_COND (1 << 1) 560#define ARC_SUFFIX_FLAG (1 << 2) 561 562#define ARC_REGISTER_READONLY (1 << 0) 563#define ARC_REGISTER_WRITEONLY (1 << 1) 564#define ARC_REGISTER_NOSHORT_CUT (1 << 2) 565 566/* Constants needed to initialize extension instructions. */ 567extern const unsigned char flags_none[MAX_INSN_FLGS + 1]; 568extern const unsigned char flags_f[MAX_INSN_FLGS + 1]; 569extern const unsigned char flags_cc[MAX_INSN_FLGS + 1]; 570extern const unsigned char flags_ccf[MAX_INSN_FLGS + 1]; 571 572extern const unsigned char arg_none[MAX_INSN_ARGS + 1]; 573extern const unsigned char arg_32bit_rarbrc[MAX_INSN_ARGS + 1]; 574extern const unsigned char arg_32bit_zarbrc[MAX_INSN_ARGS + 1]; 575extern const unsigned char arg_32bit_rbrbrc[MAX_INSN_ARGS + 1]; 576extern const unsigned char arg_32bit_rarbu6[MAX_INSN_ARGS + 1]; 577extern const unsigned char arg_32bit_zarbu6[MAX_INSN_ARGS + 1]; 578extern const unsigned char arg_32bit_rbrbu6[MAX_INSN_ARGS + 1]; 579extern const unsigned char arg_32bit_rbrbs12[MAX_INSN_ARGS + 1]; 580extern const unsigned char arg_32bit_ralimmrc[MAX_INSN_ARGS + 1]; 581extern const unsigned char arg_32bit_rarblimm[MAX_INSN_ARGS + 1]; 582extern const unsigned char arg_32bit_zalimmrc[MAX_INSN_ARGS + 1]; 583extern const unsigned char arg_32bit_zarblimm[MAX_INSN_ARGS + 1]; 584 585extern const unsigned char arg_32bit_rbrblimm[MAX_INSN_ARGS + 1]; 586extern const unsigned char arg_32bit_ralimmu6[MAX_INSN_ARGS + 1]; 587extern const unsigned char arg_32bit_zalimmu6[MAX_INSN_ARGS + 1]; 588 589extern const unsigned char arg_32bit_zalimms12[MAX_INSN_ARGS + 1]; 590extern const unsigned char arg_32bit_ralimmlimm[MAX_INSN_ARGS + 1]; 591extern const unsigned char arg_32bit_zalimmlimm[MAX_INSN_ARGS + 1]; 592 593extern const unsigned char arg_32bit_rbrc[MAX_INSN_ARGS + 1]; 594extern const unsigned char arg_32bit_zarc[MAX_INSN_ARGS + 1]; 595extern const unsigned char arg_32bit_rbu6[MAX_INSN_ARGS + 1]; 596extern const unsigned char arg_32bit_zau6[MAX_INSN_ARGS + 1]; 597extern const unsigned char arg_32bit_rblimm[MAX_INSN_ARGS + 1]; 598extern const unsigned char arg_32bit_zalimm[MAX_INSN_ARGS + 1]; 599 600extern const unsigned char arg_32bit_limmrc[MAX_INSN_ARGS + 1]; 601extern const unsigned char arg_32bit_limmu6[MAX_INSN_ARGS + 1]; 602extern const unsigned char arg_32bit_limms12[MAX_INSN_ARGS + 1]; 603extern const unsigned char arg_32bit_limmlimm[MAX_INSN_ARGS + 1]; 604 605extern const unsigned char arg_32bit_rc[MAX_INSN_ARGS + 1]; 606extern const unsigned char arg_32bit_u6[MAX_INSN_ARGS + 1]; 607extern const unsigned char arg_32bit_limm[MAX_INSN_ARGS + 1]; 608 609/* Address types used in the NPS-400. See page 367 of the NPS-400 CTOP 610 Instruction Set Reference Manual v2.4 for a description of address types. */ 611 612typedef enum 613{ 614 /* Addresses in memory. */ 615 616 /* Buffer descriptor. */ 617 ARC_NPS400_ADDRTYPE_BD, 618 619 /* Job identifier. */ 620 ARC_NPS400_ADDRTYPE_JID, 621 622 /* Linked Buffer Descriptor. */ 623 ARC_NPS400_ADDRTYPE_LBD, 624 625 /* Multicast Buffer Descriptor. */ 626 ARC_NPS400_ADDRTYPE_MBD, 627 628 /* Summarized Address. */ 629 ARC_NPS400_ADDRTYPE_SD, 630 631 /* SMEM Security Context Local Memory. */ 632 ARC_NPS400_ADDRTYPE_SM, 633 634 /* Extended Address. */ 635 ARC_NPS400_ADDRTYPE_XA, 636 637 /* Extended Summarized Address. */ 638 ARC_NPS400_ADDRTYPE_XD, 639 640 /* CMEM offset addresses. */ 641 642 /* On-demand Counter Descriptor. */ 643 ARC_NPS400_ADDRTYPE_CD, 644 645 /* CMEM Buffer Descriptor. */ 646 ARC_NPS400_ADDRTYPE_CBD, 647 648 /* CMEM Job Identifier. */ 649 ARC_NPS400_ADDRTYPE_CJID, 650 651 /* CMEM Linked Buffer Descriptor. */ 652 ARC_NPS400_ADDRTYPE_CLBD, 653 654 /* CMEM Offset. */ 655 ARC_NPS400_ADDRTYPE_CM, 656 657 /* CMEM Summarized Address. */ 658 ARC_NPS400_ADDRTYPE_CSD, 659 660 /* CMEM Extended Address. */ 661 ARC_NPS400_ADDRTYPE_CXA, 662 663 /* CMEM Extended Summarized Address. */ 664 ARC_NPS400_ADDRTYPE_CXD 665 666} arc_nps_address_type; 667 668#define ARC_NUM_ADDRTYPES 16 669 670#ifdef __cplusplus 671} 672#endif 673 674#endif /* OPCODE_ARC_H */ 675