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252b5132 | 1 | /* Opcode table for the ARC. |
82704155 | 2 | Copyright (C) 1994-2019 Free Software Foundation, Inc. |
886a2506 NC |
3 | |
4 | Contributed by Claudiu Zissulescu (claziss@synopsys.com) | |
252b5132 | 5 | |
0d2bcfaf NC |
6 | This file is part of GAS, the GNU Assembler, GDB, the GNU debugger, and |
7 | the GNU Binutils. | |
252b5132 | 8 | |
0d2bcfaf NC |
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 | |
e4e42b45 | 11 | the Free Software Foundation; either version 3, or (at your option) |
0d2bcfaf | 12 | any later version. |
252b5132 | 13 | |
0d2bcfaf NC |
14 | GAS/GDB is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
886a2506 | 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
0d2bcfaf NC |
17 | GNU General Public License for more details. |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
e4e42b45 | 20 | along with GAS or GDB; see the file COPYING3. If not, write to |
e172dbf8 NC |
21 | the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, |
22 | MA 02110-1301, USA. */ | |
252b5132 | 23 | |
886a2506 NC |
24 | #ifndef OPCODE_ARC_H |
25 | #define OPCODE_ARC_H | |
26 | ||
6b477896 TS |
27 | #ifdef __cplusplus |
28 | extern "C" { | |
29 | #endif | |
30 | ||
4670103e | 31 | #ifndef MAX_INSN_ARGS |
4eb6f892 | 32 | #define MAX_INSN_ARGS 16 |
4670103e CZ |
33 | #endif |
34 | ||
35 | #ifndef MAX_INSN_FLGS | |
575dcd27 | 36 | #define MAX_INSN_FLGS 4 |
4670103e | 37 | #endif |
886a2506 NC |
38 | |
39 | /* Instruction Class. */ | |
40 | typedef enum | |
db18dbab GM |
41 | { |
42 | ACL, | |
43 | ARITH, | |
44 | AUXREG, | |
6ec7c1ae CZ |
45 | BBIT0, |
46 | BBIT1, | |
47 | BI, | |
48 | BIH, | |
db18dbab | 49 | BITOP, |
2b848ebd | 50 | BITSTREAM, |
db18dbab GM |
51 | BMU, |
52 | BRANCH, | |
6ec7c1ae | 53 | BRCC, |
db18dbab | 54 | CONTROL, |
abe7c33b | 55 | DIVREM, |
645d3342 | 56 | DMA, |
db18dbab GM |
57 | DPI, |
58 | DSP, | |
6ec7c1ae CZ |
59 | EI, |
60 | ENTER, | |
db18dbab GM |
61 | FLOAT, |
62 | INVALID, | |
6ec7c1ae | 63 | JLI, |
db18dbab GM |
64 | JUMP, |
65 | KERNEL, | |
6ec7c1ae | 66 | LEAVE, |
abe7c33b | 67 | LOAD, |
db18dbab | 68 | LOGICAL, |
6ec7c1ae | 69 | LOOP, |
db18dbab | 70 | MEMORY, |
c0c31e91 | 71 | MISC, |
abe7c33b CZ |
72 | MOVE, |
73 | MPY, | |
db18dbab | 74 | NET, |
5a736821 | 75 | PROTOCOL_DECODE, |
2b848ebd | 76 | PMU, |
6ec7c1ae CZ |
77 | POP, |
78 | PUSH, | |
7179e0e6 | 79 | SJLI, |
abe7c33b | 80 | STORE, |
6ec7c1ae | 81 | SUB, |
7e126ba3 | 82 | SWITCH, |
c0c31e91 | 83 | ULTRAIP, |
2b848ebd | 84 | XY |
db18dbab | 85 | } insn_class_t; |
886a2506 NC |
86 | |
87 | /* Instruction Subclass. */ | |
88 | typedef enum | |
db18dbab | 89 | { |
53a346d8 CZ |
90 | NONE = 0, |
91 | CVT = (1U << 1), | |
92 | BTSCN = (1U << 2), | |
93 | CD = (1U << 3), | |
94 | CD1 = CD, | |
95 | CD2 = CD, | |
96 | COND = (1U << 4), | |
97 | DIV = (1U << 5), | |
98 | DP = (1U << 6), | |
99 | DPA = (1U << 7), | |
100 | DPX = (1U << 8), | |
cd18a823 | 101 | FASTMATH = (1U << 23), |
53a346d8 CZ |
102 | LL64 = (1U << 9), |
103 | MPY1E = (1U << 10), | |
104 | MPY6E = (1U << 11), | |
105 | MPY7E = (1U << 12), | |
106 | MPY8E = (1U << 13), | |
107 | MPY9E = (1U << 14), | |
108 | NPS400 = (1U << 15), | |
109 | QUARKSE1 = (1U << 16), | |
110 | QUARKSE2 = (1U << 17), | |
111 | SHFT1 = (1U << 18), | |
112 | SHFT2 = (1U << 19), | |
113 | SWAP = (1U << 20), | |
114 | SP = (1U << 21), | |
115 | SPX = (1U << 22) | |
db18dbab | 116 | } insn_subclass_t; |
886a2506 NC |
117 | |
118 | /* Flags class. */ | |
119 | typedef enum | |
db18dbab GM |
120 | { |
121 | F_CLASS_NONE = 0, | |
1ae8ab47 | 122 | |
db18dbab GM |
123 | /* At most one flag from the set of flags can appear in the |
124 | instruction. */ | |
125 | F_CLASS_OPTIONAL = (1 << 0), | |
1ae8ab47 | 126 | |
db18dbab GM |
127 | /* Exactly one from from the set of flags must appear in the |
128 | instruction. */ | |
129 | F_CLASS_REQUIRED = (1 << 1), | |
f36e33da | 130 | |
db18dbab GM |
131 | /* The conditional code can be extended over the standard variants |
132 | via .extCondCode pseudo-op. */ | |
133 | F_CLASS_EXTEND = (1 << 2), | |
d9eca1df | 134 | |
db18dbab | 135 | /* Condition code flag. */ |
6ec7c1ae CZ |
136 | F_CLASS_COND = (1 << 3), |
137 | ||
138 | /* Write back mode. */ | |
139 | F_CLASS_WB = (1 << 4), | |
140 | ||
141 | /* Data size. */ | |
142 | F_CLASS_ZZ = (1 << 5), | |
143 | ||
144 | /* Implicit flag. */ | |
145 | F_CLASS_IMPLICIT = (1 << 6) | |
db18dbab | 146 | } flag_class_t; |
886a2506 NC |
147 | |
148 | /* The opcode table is an array of struct arc_opcode. */ | |
149 | struct arc_opcode | |
150 | { | |
151 | /* The opcode name. */ | |
c0c31e91 | 152 | const char * name; |
886a2506 NC |
153 | |
154 | /* The opcode itself. Those bits which will be filled in with | |
155 | operands are zeroes. */ | |
bdfe53e3 | 156 | unsigned long long opcode; |
886a2506 NC |
157 | |
158 | /* The opcode mask. This is used by the disassembler. This is a | |
159 | mask containing ones indicating those bits which must match the | |
160 | opcode field, and zeroes indicating those bits which need not | |
161 | match (and are presumably filled in by operands). */ | |
bdfe53e3 | 162 | unsigned long long mask; |
886a2506 NC |
163 | |
164 | /* One bit flags for the opcode. These are primarily used to | |
165 | indicate specific processors and environments support the | |
166 | instructions. The defined values are listed below. */ | |
167 | unsigned cpu; | |
168 | ||
169 | /* The instruction class. This is used by gdb. */ | |
c810e0b8 | 170 | insn_class_t insn_class; |
886a2506 NC |
171 | |
172 | /* The instruction subclass. */ | |
173 | insn_subclass_t subclass; | |
174 | ||
175 | /* An array of operand codes. Each code is an index into the | |
176 | operand table. They appear in the order which the operands must | |
177 | appear in assembly code, and are terminated by a zero. */ | |
178 | unsigned char operands[MAX_INSN_ARGS + 1]; | |
179 | ||
180 | /* An array of flag codes. Each code is an index into the flag | |
181 | table. They appear in the order which the flags must appear in | |
182 | assembly code, and are terminated by a zero. */ | |
183 | unsigned char flags[MAX_INSN_FLGS + 1]; | |
184 | }; | |
252b5132 | 185 | |
886a2506 NC |
186 | /* The table itself is sorted by major opcode number, and is otherwise |
187 | in the order in which the disassembler should consider | |
188 | instructions. */ | |
189 | extern const struct arc_opcode arc_opcodes[]; | |
886a2506 | 190 | |
06fe285f GM |
191 | /* Return length of an instruction represented by OPCODE, in bytes. */ |
192 | extern int arc_opcode_len (const struct arc_opcode *opcode); | |
193 | ||
886a2506 | 194 | /* CPU Availability. */ |
f36e33da | 195 | #define ARC_OPCODE_NONE 0x0000 |
886a2506 NC |
196 | #define ARC_OPCODE_ARC600 0x0001 /* ARC 600 specific insns. */ |
197 | #define ARC_OPCODE_ARC700 0x0002 /* ARC 700 specific insns. */ | |
198 | #define ARC_OPCODE_ARCv2EM 0x0004 /* ARCv2 EM specific insns. */ | |
199 | #define ARC_OPCODE_ARCv2HS 0x0008 /* ARCv2 HS specific insns. */ | |
200 | ||
f36e33da CZ |
201 | /* CPU combi. */ |
202 | #define ARC_OPCODE_ARCALL (ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700 \ | |
203 | | ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS) | |
204 | #define ARC_OPCODE_ARCFPX (ARC_OPCODE_ARC700 | ARC_OPCODE_ARCv2EM) | |
b6523c37 | 205 | #define ARC_OPCODE_ARCV1 (ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700) |
e5b06ef0 | 206 | #define ARC_OPCODE_ARCV2 (ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS) |
53a346d8 | 207 | #define ARC_OPCODE_ARCMPY6E (ARC_OPCODE_ARC700 | ARC_OPCODE_ARCV2) |
886a2506 | 208 | |
886a2506 NC |
209 | /* The operands table is an array of struct arc_operand. */ |
210 | struct arc_operand | |
211 | { | |
212 | /* The number of bits in the operand. */ | |
213 | unsigned int bits; | |
214 | ||
215 | /* How far the operand is left shifted in the instruction. */ | |
216 | unsigned int shift; | |
217 | ||
218 | /* The default relocation type for this operand. */ | |
219 | signed int default_reloc; | |
220 | ||
221 | /* One bit syntax flags. */ | |
222 | unsigned int flags; | |
223 | ||
224 | /* Insertion function. This is used by the assembler. To insert an | |
225 | operand value into an instruction, check this field. | |
226 | ||
227 | If it is NULL, execute | |
228 | i |= (op & ((1 << o->bits) - 1)) << o->shift; | |
229 | (i is the instruction which we are filling in, o is a pointer to | |
230 | this structure, and op is the opcode value; this assumes twos | |
231 | complement arithmetic). | |
232 | ||
233 | If this field is not NULL, then simply call it with the | |
234 | instruction and the operand value. It will return the new value | |
235 | of the instruction. If the ERRMSG argument is not NULL, then if | |
236 | the operand value is illegal, *ERRMSG will be set to a warning | |
237 | string (the operand will be inserted in any case). If the | |
238 | operand value is legal, *ERRMSG will be unchanged (most operands | |
239 | can accept any value). */ | |
bdfe53e3 AB |
240 | unsigned long long (*insert) (unsigned long long instruction, |
241 | long long int op, | |
242 | const char **errmsg); | |
886a2506 NC |
243 | |
244 | /* Extraction function. This is used by the disassembler. To | |
245 | extract this operand type from an instruction, check this field. | |
246 | ||
247 | If it is NULL, compute | |
248 | op = ((i) >> o->shift) & ((1 << o->bits) - 1); | |
249 | if ((o->flags & ARC_OPERAND_SIGNED) != 0 | |
250 | && (op & (1 << (o->bits - 1))) != 0) | |
251 | op -= 1 << o->bits; | |
252 | (i is the instruction, o is a pointer to this structure, and op | |
253 | is the result; this assumes twos complement arithmetic). | |
254 | ||
255 | If this field is not NULL, then simply call it with the | |
256 | instruction value. It will return the value of the operand. If | |
257 | the INVALID argument is not NULL, *INVALID will be set to | |
258 | TRUE if this operand type can not actually be extracted from | |
259 | this operand (i.e., the instruction does not match). If the | |
260 | operand is valid, *INVALID will not be changed. */ | |
bdfe53e3 AB |
261 | long long int (*extract) (unsigned long long instruction, |
262 | bfd_boolean *invalid); | |
886a2506 | 263 | }; |
0d2bcfaf | 264 | |
886a2506 NC |
265 | /* Elements in the table are retrieved by indexing with values from |
266 | the operands field of the arc_opcodes table. */ | |
267 | extern const struct arc_operand arc_operands[]; | |
268 | extern const unsigned arc_num_operands; | |
269 | extern const unsigned arc_Toperand; | |
270 | extern const unsigned arc_NToperand; | |
252b5132 | 271 | |
886a2506 | 272 | /* Values defined for the flags field of a struct arc_operand. */ |
0d2bcfaf | 273 | |
886a2506 NC |
274 | /* This operand does not actually exist in the assembler input. This |
275 | is used to support extended mnemonics, for which two operands fields | |
276 | are identical. The assembler should call the insert function with | |
277 | any op value. The disassembler should call the extract function, | |
278 | ignore the return value, and check the value placed in the invalid | |
279 | argument. */ | |
280 | #define ARC_OPERAND_FAKE 0x0001 | |
252b5132 | 281 | |
886a2506 NC |
282 | /* This operand names an integer register. */ |
283 | #define ARC_OPERAND_IR 0x0002 | |
0d2bcfaf | 284 | |
886a2506 NC |
285 | /* This operand takes signed values. */ |
286 | #define ARC_OPERAND_SIGNED 0x0004 | |
252b5132 | 287 | |
886a2506 NC |
288 | /* This operand takes unsigned values. This exists primarily so that |
289 | a flags value of 0 can be treated as end-of-arguments. */ | |
290 | #define ARC_OPERAND_UNSIGNED 0x0008 | |
252b5132 | 291 | |
886a2506 NC |
292 | /* This operand takes long immediate values. */ |
293 | #define ARC_OPERAND_LIMM 0x0010 | |
252b5132 | 294 | |
886a2506 NC |
295 | /* This operand is identical like the previous one. */ |
296 | #define ARC_OPERAND_DUPLICATE 0x0020 | |
0d2bcfaf | 297 | |
886a2506 NC |
298 | /* This operand is PC relative. Used for internal relocs. */ |
299 | #define ARC_OPERAND_PCREL 0x0040 | |
0d2bcfaf | 300 | |
886a2506 NC |
301 | /* This operand is truncated. The truncation is done accordingly to |
302 | operand alignment attribute. */ | |
303 | #define ARC_OPERAND_TRUNCATE 0x0080 | |
0d2bcfaf | 304 | |
886a2506 NC |
305 | /* This operand is 16bit aligned. */ |
306 | #define ARC_OPERAND_ALIGNED16 0x0100 | |
0d2bcfaf | 307 | |
886a2506 NC |
308 | /* This operand is 32bit aligned. */ |
309 | #define ARC_OPERAND_ALIGNED32 0x0200 | |
0d2bcfaf | 310 | |
886a2506 NC |
311 | /* This operand can be ignored by matching process if it is not |
312 | present. */ | |
313 | #define ARC_OPERAND_IGNORE 0x0400 | |
0d2bcfaf | 314 | |
886a2506 NC |
315 | /* Don't check the range when matching. */ |
316 | #define ARC_OPERAND_NCHK 0x0800 | |
0d2bcfaf | 317 | |
886a2506 NC |
318 | /* Mark the braket possition. */ |
319 | #define ARC_OPERAND_BRAKET 0x1000 | |
252b5132 | 320 | |
db18dbab GM |
321 | /* Address type operand for NPS400. */ |
322 | #define ARC_OPERAND_ADDRTYPE 0x2000 | |
323 | ||
324 | /* Mark the colon position. */ | |
325 | #define ARC_OPERAND_COLON 0x4000 | |
326 | ||
886a2506 | 327 | /* Mask for selecting the type for typecheck purposes. */ |
db18dbab GM |
328 | #define ARC_OPERAND_TYPECHECK_MASK \ |
329 | (ARC_OPERAND_IR \ | |
330 | | ARC_OPERAND_LIMM | ARC_OPERAND_SIGNED \ | |
331 | | ARC_OPERAND_UNSIGNED | ARC_OPERAND_BRAKET \ | |
332 | | ARC_OPERAND_ADDRTYPE | ARC_OPERAND_COLON) | |
333 | ||
334 | /* Macro to determine if an operand is a fake operand. */ | |
335 | #define ARC_OPERAND_IS_FAKE(op) \ | |
336 | ((operand->flags & ARC_OPERAND_FAKE) \ | |
337 | && !((operand->flags & ARC_OPERAND_BRAKET) \ | |
338 | || (operand->flags & ARC_OPERAND_COLON))) | |
252b5132 | 339 | |
886a2506 NC |
340 | /* The flags structure. */ |
341 | struct arc_flag_operand | |
342 | { | |
343 | /* The flag name. */ | |
c0c31e91 | 344 | const char * name; |
0d2bcfaf | 345 | |
886a2506 NC |
346 | /* The flag code. */ |
347 | unsigned code; | |
252b5132 | 348 | |
886a2506 NC |
349 | /* The number of bits in the operand. */ |
350 | unsigned int bits; | |
252b5132 | 351 | |
886a2506 NC |
352 | /* How far the operand is left shifted in the instruction. */ |
353 | unsigned int shift; | |
252b5132 | 354 | |
886a2506 NC |
355 | /* Available for disassembler. */ |
356 | unsigned char favail; | |
84037f8c KD |
357 | }; |
358 | ||
886a2506 NC |
359 | /* The flag operands table. */ |
360 | extern const struct arc_flag_operand arc_flag_operands[]; | |
361 | extern const unsigned arc_num_flag_operands; | |
0d2bcfaf | 362 | |
886a2506 NC |
363 | /* The flag's class structure. */ |
364 | struct arc_flag_class | |
365 | { | |
366 | /* Flag class. */ | |
c810e0b8 | 367 | flag_class_t flag_class; |
252b5132 | 368 | |
886a2506 NC |
369 | /* List of valid flags (codes). */ |
370 | unsigned flags[256]; | |
371 | }; | |
252b5132 | 372 | |
886a2506 | 373 | extern const struct arc_flag_class arc_flag_classes[]; |
252b5132 | 374 | |
886a2506 NC |
375 | /* Structure for special cases. */ |
376 | struct arc_flag_special | |
377 | { | |
378 | /* Name of special case instruction. */ | |
379 | const char *name; | |
252b5132 | 380 | |
886a2506 NC |
381 | /* List of flags applicable for special case instruction. */ |
382 | unsigned flags[32]; | |
383 | }; | |
252b5132 | 384 | |
886a2506 NC |
385 | extern const struct arc_flag_special arc_flag_special_cases[]; |
386 | extern const unsigned arc_num_flag_special; | |
387 | ||
388 | /* Relocation equivalence structure. */ | |
389 | struct arc_reloc_equiv_tab | |
390 | { | |
391 | const char * name; /* String to lookup. */ | |
392 | const char * mnemonic; /* Extra matching condition. */ | |
24b368f8 | 393 | unsigned flags[32]; /* Extra matching condition. */ |
886a2506 NC |
394 | signed int oldreloc; /* Old relocation. */ |
395 | signed int newreloc; /* New relocation. */ | |
396 | }; | |
252b5132 | 397 | |
886a2506 NC |
398 | extern const struct arc_reloc_equiv_tab arc_reloc_equiv[]; |
399 | extern const unsigned arc_num_equiv_tab; | |
252b5132 | 400 | |
886a2506 NC |
401 | /* Structure for operand operations for pseudo/alias instructions. */ |
402 | struct arc_operand_operation | |
403 | { | |
404 | /* The index for operand from operand array. */ | |
405 | unsigned operand_idx; | |
252b5132 | 406 | |
886a2506 NC |
407 | /* Defines if it needs the operand inserted by the assembler or |
408 | whether this operand comes from the pseudo instruction's | |
409 | operands. */ | |
410 | unsigned char needs_insert; | |
252b5132 | 411 | |
886a2506 NC |
412 | /* Count we have to add to the operand. Use negative number to |
413 | subtract from the operand. Also use this number to add to 0 if | |
414 | the operand needs to be inserted (i.e. needs_insert == 1). */ | |
415 | int count; | |
252b5132 | 416 | |
886a2506 NC |
417 | /* Index of the operand to swap with. To be done AFTER applying |
418 | inc_count. */ | |
419 | unsigned swap_operand_idx; | |
252b5132 RH |
420 | }; |
421 | ||
886a2506 NC |
422 | /* Structure for pseudo/alias instructions. */ |
423 | struct arc_pseudo_insn | |
424 | { | |
425 | /* Mnemonic for pseudo/alias insn. */ | |
c0c31e91 | 426 | const char * mnemonic_p; |
252b5132 | 427 | |
886a2506 | 428 | /* Mnemonic for real instruction. */ |
c0c31e91 | 429 | const char * mnemonic_r; |
252b5132 | 430 | |
886a2506 | 431 | /* Flag that will have to be added (if any). */ |
c0c31e91 | 432 | const char * flag_r; |
252b5132 | 433 | |
886a2506 NC |
434 | /* Amount of operands. */ |
435 | unsigned operand_cnt; | |
252b5132 | 436 | |
886a2506 NC |
437 | /* Array of operand operations. */ |
438 | struct arc_operand_operation operand[6]; | |
439 | }; | |
252b5132 | 440 | |
886a2506 NC |
441 | extern const struct arc_pseudo_insn arc_pseudo_insns[]; |
442 | extern const unsigned arc_num_pseudo_insn; | |
252b5132 | 443 | |
886a2506 NC |
444 | /* Structure for AUXILIARY registers. */ |
445 | struct arc_aux_reg | |
446 | { | |
447 | /* Register address. */ | |
448 | int address; | |
252b5132 | 449 | |
f36e33da CZ |
450 | /* One bit flags for the opcode. These are primarily used to |
451 | indicate specific processors and environments support the | |
452 | instructions. */ | |
453 | unsigned cpu; | |
454 | ||
8ddf6b2a CZ |
455 | /* AUX register subclass. */ |
456 | insn_subclass_t subclass; | |
457 | ||
458 | /* Register name. */ | |
c0c31e91 | 459 | const char * name; |
886a2506 NC |
460 | |
461 | /* Size of the string. */ | |
462 | size_t length; | |
463 | }; | |
464 | ||
465 | extern const struct arc_aux_reg arc_aux_regs[]; | |
466 | extern const unsigned arc_num_aux_regs; | |
467 | ||
4670103e CZ |
468 | extern const struct arc_opcode arc_relax_opcodes[]; |
469 | extern const unsigned arc_num_relax_opcodes; | |
470 | ||
4b0c052e AB |
471 | /* Macro used for generating one class of NPS instructions. */ |
472 | #define NPS_CMEM_HIGH_VALUE 0x57f0 | |
473 | ||
f2dd8838 CZ |
474 | /* Macros to help generating regular pattern instructions. */ |
475 | #define FIELDA(word) (word & 0x3F) | |
476 | #define FIELDB(word) (((word & 0x07) << 24) | (((word >> 3) & 0x07) << 12)) | |
477 | #define FIELDC(word) ((word & 0x3F) << 6) | |
478 | #define FIELDF (0x01 << 15) | |
479 | #define FIELDQ (0x1F) | |
480 | ||
481 | #define INSN3OP(MOP,SOP) (((MOP & 0x1F) << 27) | ((SOP & 0x3F) << 16)) | |
482 | #define INSN2OPX(MOP,SOP1,SOP2) (INSN3OP (MOP,SOP1) | (SOP2 & 0x3F)) | |
483 | #define INSN2OP(MOP,SOP) (INSN2OPX (MOP,0x2F,SOP)) | |
484 | ||
485 | #define INSN3OP_ABC(MOP,SOP) (INSN3OP (MOP,SOP)) | |
486 | #define INSN3OP_ALC(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDB (62)) | |
487 | #define INSN3OP_ABL(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDC (62)) | |
488 | #define INSN3OP_ALL(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDB (62) | FIELDC (62)) | |
489 | #define INSN3OP_0BC(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62)) | |
490 | #define INSN3OP_0LC(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62) | FIELDB (62)) | |
491 | #define INSN3OP_0BL(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62) | FIELDC (62)) | |
492 | #define INSN3OP_0LL(MOP,SOP) \ | |
493 | (INSN3OP (MOP,SOP) | FIELDA (62) | FIELDB (62) | FIELDC (62)) | |
494 | #define INSN3OP_ABU(MOP,SOP) (INSN3OP (MOP,SOP) | (0x01 << 22)) | |
495 | #define INSN3OP_ALU(MOP,SOP) (INSN3OP (MOP,SOP) | (0x01 << 22) | FIELDB (62)) | |
496 | #define INSN3OP_0BU(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62) | (0x01 << 22)) | |
497 | #define INSN3OP_0LU(MOP,SOP) \ | |
498 | (INSN3OP (MOP,SOP) | FIELDA (62) | (0x01 << 22) | FIELDB (62)) | |
499 | #define INSN3OP_BBS(MOP,SOP) (INSN3OP (MOP,SOP) | (0x02 << 22)) | |
500 | #define INSN3OP_0LS(MOP,SOP) (INSN3OP (MOP,SOP) | (0x02 << 22) | FIELDB (62)) | |
501 | #define INSN3OP_CBBC(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22)) | |
502 | #define INSN3OP_CBBL(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22) | FIELDC (62)) | |
503 | #define INSN3OP_C0LC(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22) | FIELDB (62)) | |
504 | #define INSN3OP_C0LL(MOP,SOP) \ | |
505 | (INSN3OP (MOP,SOP) | (0x03 << 22) | FIELDC (62) | FIELDB (62)) | |
506 | #define INSN3OP_CBBU(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22) | (0x01 << 5)) | |
507 | #define INSN3OP_C0LU(MOP,SOP) \ | |
508 | (INSN3OP (MOP,SOP) | (0x03 << 22) | (0x01 << 5) | FIELDB (62)) | |
509 | ||
2e272202 GM |
510 | #define MASK_32BIT(VAL) (0xffffffff & (VAL)) |
511 | ||
512 | #define MINSN3OP_ABC (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))) | |
513 | #define MINSN3OP_ALC (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63)))) | |
514 | #define MINSN3OP_ABL (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63)))) | |
515 | #define MINSN3OP_ALL (MASK_32BIT (~(FIELDF | FIELDA (63)))) | |
516 | #define MINSN3OP_0BC (MASK_32BIT (~(FIELDF | FIELDB (63) | FIELDC (63)))) | |
517 | #define MINSN3OP_0LC (MASK_32BIT (~(FIELDF | FIELDC (63)))) | |
518 | #define MINSN3OP_0BL (MASK_32BIT (~(FIELDF | FIELDB (63)))) | |
519 | #define MINSN3OP_0LL (MASK_32BIT (~(FIELDF))) | |
520 | #define MINSN3OP_ABU (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))) | |
521 | #define MINSN3OP_ALU (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63)))) | |
522 | #define MINSN3OP_0BU (MASK_32BIT (~(FIELDF | FIELDB (63) | FIELDC (63)))) | |
523 | #define MINSN3OP_0LU (MASK_32BIT (~(FIELDF | FIELDC (63)))) | |
524 | #define MINSN3OP_BBS (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))) | |
525 | #define MINSN3OP_0LS (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63)))) | |
526 | #define MINSN3OP_CBBC (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63)))) | |
527 | #define MINSN3OP_CBBL (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63)))) | |
528 | #define MINSN3OP_C0LC (MASK_32BIT (~(FIELDF | FIELDQ | FIELDC (63)))) | |
529 | #define MINSN3OP_C0LL (MASK_32BIT (~(FIELDF | FIELDQ))) | |
530 | #define MINSN3OP_CBBU (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63)))) | |
531 | #define MINSN3OP_C0LU (MASK_32BIT (~(FIELDF | FIELDQ | FIELDC (63)))) | |
f2dd8838 CZ |
532 | |
533 | #define INSN2OP_BC(MOP,SOP) (INSN2OP (MOP,SOP)) | |
534 | #define INSN2OP_BL(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDC (62)) | |
535 | #define INSN2OP_0C(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDB (62)) | |
536 | #define INSN2OP_0L(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDB (62) | FIELDC (62)) | |
537 | #define INSN2OP_BU(MOP,SOP) (INSN2OP (MOP,SOP) | (0x01 << 22)) | |
538 | #define INSN2OP_0U(MOP,SOP) (INSN2OP (MOP,SOP) | (0x01 << 22) | FIELDB (62)) | |
539 | ||
2e272202 GM |
540 | #define MINSN2OP_BC (MASK_32BIT ((~(FIELDF | FIELDB (63) | FIELDC (63))))) |
541 | #define MINSN2OP_BL (MASK_32BIT ((~(FIELDF | FIELDB (63))))) | |
542 | #define MINSN2OP_0C (MASK_32BIT ((~(FIELDF | FIELDC (63))))) | |
543 | #define MINSN2OP_0L (MASK_32BIT ((~(FIELDF)))) | |
544 | #define MINSN2OP_BU (MASK_32BIT ((~(FIELDF | FIELDB (63) | FIELDC (63))))) | |
545 | #define MINSN2OP_0U (MASK_32BIT ((~(FIELDF | FIELDC (63))))) | |
f2dd8838 | 546 | |
b99747ae CZ |
547 | /* Various constants used when defining an extension instruction. */ |
548 | #define ARC_SYNTAX_3OP (1 << 0) | |
549 | #define ARC_SYNTAX_2OP (1 << 1) | |
945e0f82 CZ |
550 | #define ARC_SYNTAX_1OP (1 << 2) |
551 | #define ARC_SYNTAX_NOP (1 << 3) | |
552 | #define ARC_SYNTAX_MASK (0x0F) | |
553 | ||
554 | #define ARC_OP1_MUST_BE_IMM (1 << 0) | |
555 | #define ARC_OP1_IMM_IMPLIED (1 << 1) | |
b99747ae CZ |
556 | |
557 | #define ARC_SUFFIX_NONE (1 << 0) | |
558 | #define ARC_SUFFIX_COND (1 << 1) | |
559 | #define ARC_SUFFIX_FLAG (1 << 2) | |
560 | ||
f36e33da CZ |
561 | #define ARC_REGISTER_READONLY (1 << 0) |
562 | #define ARC_REGISTER_WRITEONLY (1 << 1) | |
563 | #define ARC_REGISTER_NOSHORT_CUT (1 << 2) | |
b99747ae CZ |
564 | |
565 | /* Constants needed to initialize extension instructions. */ | |
566 | extern const unsigned char flags_none[MAX_INSN_FLGS + 1]; | |
567 | extern const unsigned char flags_f[MAX_INSN_FLGS + 1]; | |
568 | extern const unsigned char flags_cc[MAX_INSN_FLGS + 1]; | |
569 | extern const unsigned char flags_ccf[MAX_INSN_FLGS + 1]; | |
570 | ||
571 | extern const unsigned char arg_none[MAX_INSN_ARGS + 1]; | |
572 | extern const unsigned char arg_32bit_rarbrc[MAX_INSN_ARGS + 1]; | |
573 | extern const unsigned char arg_32bit_zarbrc[MAX_INSN_ARGS + 1]; | |
574 | extern const unsigned char arg_32bit_rbrbrc[MAX_INSN_ARGS + 1]; | |
575 | extern const unsigned char arg_32bit_rarbu6[MAX_INSN_ARGS + 1]; | |
576 | extern const unsigned char arg_32bit_zarbu6[MAX_INSN_ARGS + 1]; | |
577 | extern const unsigned char arg_32bit_rbrbu6[MAX_INSN_ARGS + 1]; | |
578 | extern const unsigned char arg_32bit_rbrbs12[MAX_INSN_ARGS + 1]; | |
579 | extern const unsigned char arg_32bit_ralimmrc[MAX_INSN_ARGS + 1]; | |
580 | extern const unsigned char arg_32bit_rarblimm[MAX_INSN_ARGS + 1]; | |
581 | extern const unsigned char arg_32bit_zalimmrc[MAX_INSN_ARGS + 1]; | |
582 | extern const unsigned char arg_32bit_zarblimm[MAX_INSN_ARGS + 1]; | |
583 | ||
584 | extern const unsigned char arg_32bit_rbrblimm[MAX_INSN_ARGS + 1]; | |
585 | extern const unsigned char arg_32bit_ralimmu6[MAX_INSN_ARGS + 1]; | |
586 | extern const unsigned char arg_32bit_zalimmu6[MAX_INSN_ARGS + 1]; | |
587 | ||
588 | extern const unsigned char arg_32bit_zalimms12[MAX_INSN_ARGS + 1]; | |
589 | extern const unsigned char arg_32bit_ralimmlimm[MAX_INSN_ARGS + 1]; | |
590 | extern const unsigned char arg_32bit_zalimmlimm[MAX_INSN_ARGS + 1]; | |
591 | ||
592 | extern const unsigned char arg_32bit_rbrc[MAX_INSN_ARGS + 1]; | |
593 | extern const unsigned char arg_32bit_zarc[MAX_INSN_ARGS + 1]; | |
594 | extern const unsigned char arg_32bit_rbu6[MAX_INSN_ARGS + 1]; | |
595 | extern const unsigned char arg_32bit_zau6[MAX_INSN_ARGS + 1]; | |
596 | extern const unsigned char arg_32bit_rblimm[MAX_INSN_ARGS + 1]; | |
597 | extern const unsigned char arg_32bit_zalimm[MAX_INSN_ARGS + 1]; | |
598 | ||
599 | extern const unsigned char arg_32bit_limmrc[MAX_INSN_ARGS + 1]; | |
600 | extern const unsigned char arg_32bit_limmu6[MAX_INSN_ARGS + 1]; | |
601 | extern const unsigned char arg_32bit_limms12[MAX_INSN_ARGS + 1]; | |
602 | extern const unsigned char arg_32bit_limmlimm[MAX_INSN_ARGS + 1]; | |
603 | ||
945e0f82 CZ |
604 | extern const unsigned char arg_32bit_rc[MAX_INSN_ARGS + 1]; |
605 | extern const unsigned char arg_32bit_u6[MAX_INSN_ARGS + 1]; | |
606 | extern const unsigned char arg_32bit_limm[MAX_INSN_ARGS + 1]; | |
607 | ||
db18dbab GM |
608 | /* Address types used in the NPS-400. See page 367 of the NPS-400 CTOP |
609 | Instruction Set Reference Manual v2.4 for a description of address types. */ | |
610 | ||
611 | typedef enum | |
612 | { | |
613 | /* Addresses in memory. */ | |
614 | ||
615 | /* Buffer descriptor. */ | |
616 | ARC_NPS400_ADDRTYPE_BD, | |
617 | ||
618 | /* Job identifier. */ | |
619 | ARC_NPS400_ADDRTYPE_JID, | |
620 | ||
621 | /* Linked Buffer Descriptor. */ | |
622 | ARC_NPS400_ADDRTYPE_LBD, | |
623 | ||
624 | /* Multicast Buffer Descriptor. */ | |
625 | ARC_NPS400_ADDRTYPE_MBD, | |
626 | ||
627 | /* Summarized Address. */ | |
628 | ARC_NPS400_ADDRTYPE_SD, | |
629 | ||
630 | /* SMEM Security Context Local Memory. */ | |
631 | ARC_NPS400_ADDRTYPE_SM, | |
632 | ||
633 | /* Extended Address. */ | |
634 | ARC_NPS400_ADDRTYPE_XA, | |
635 | ||
636 | /* Extended Summarized Address. */ | |
637 | ARC_NPS400_ADDRTYPE_XD, | |
638 | ||
639 | /* CMEM offset addresses. */ | |
640 | ||
641 | /* On-demand Counter Descriptor. */ | |
642 | ARC_NPS400_ADDRTYPE_CD, | |
643 | ||
644 | /* CMEM Buffer Descriptor. */ | |
645 | ARC_NPS400_ADDRTYPE_CBD, | |
646 | ||
647 | /* CMEM Job Identifier. */ | |
648 | ARC_NPS400_ADDRTYPE_CJID, | |
649 | ||
650 | /* CMEM Linked Buffer Descriptor. */ | |
651 | ARC_NPS400_ADDRTYPE_CLBD, | |
652 | ||
653 | /* CMEM Offset. */ | |
654 | ARC_NPS400_ADDRTYPE_CM, | |
655 | ||
656 | /* CMEM Summarized Address. */ | |
657 | ARC_NPS400_ADDRTYPE_CSD, | |
658 | ||
659 | /* CMEM Extended Address. */ | |
660 | ARC_NPS400_ADDRTYPE_CXA, | |
661 | ||
662 | /* CMEM Extended Summarized Address. */ | |
663 | ARC_NPS400_ADDRTYPE_CXD | |
664 | ||
665 | } arc_nps_address_type; | |
666 | ||
667 | #define ARC_NUM_ADDRTYPES 16 | |
668 | ||
6b477896 TS |
669 | #ifdef __cplusplus |
670 | } | |
671 | #endif | |
672 | ||
886a2506 | 673 | #endif /* OPCODE_ARC_H */ |