Commit | Line | Data |
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252b5132 | 1 | /* Opcode table for the ARC. |
2571583a | 2 | Copyright (C) 1994-2017 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 | |
886a2506 | 36 | #define MAX_INSN_FLGS 3 |
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, | |
abe7c33b | 79 | STORE, |
6ec7c1ae | 80 | SUB, |
c0c31e91 | 81 | ULTRAIP, |
2b848ebd | 82 | XY |
db18dbab | 83 | } insn_class_t; |
886a2506 NC |
84 | |
85 | /* Instruction Subclass. */ | |
86 | typedef enum | |
db18dbab GM |
87 | { |
88 | NONE, | |
89 | CVT, | |
90 | BTSCN, | |
91 | CD1, | |
92 | CD2, | |
93 | COND, | |
94 | DIV, | |
95 | DP, | |
96 | DPA, | |
97 | DPX, | |
98 | MPY1E, | |
99 | MPY6E, | |
100 | MPY7E, | |
101 | MPY8E, | |
102 | MPY9E, | |
103 | NPS400, | |
104 | QUARKSE, | |
105 | SHFT1, | |
106 | SHFT2, | |
107 | SWAP, | |
108 | SP, | |
109 | SPX | |
110 | } insn_subclass_t; | |
886a2506 NC |
111 | |
112 | /* Flags class. */ | |
113 | typedef enum | |
db18dbab GM |
114 | { |
115 | F_CLASS_NONE = 0, | |
1ae8ab47 | 116 | |
db18dbab GM |
117 | /* At most one flag from the set of flags can appear in the |
118 | instruction. */ | |
119 | F_CLASS_OPTIONAL = (1 << 0), | |
1ae8ab47 | 120 | |
db18dbab GM |
121 | /* Exactly one from from the set of flags must appear in the |
122 | instruction. */ | |
123 | F_CLASS_REQUIRED = (1 << 1), | |
f36e33da | 124 | |
db18dbab GM |
125 | /* The conditional code can be extended over the standard variants |
126 | via .extCondCode pseudo-op. */ | |
127 | F_CLASS_EXTEND = (1 << 2), | |
d9eca1df | 128 | |
db18dbab | 129 | /* Condition code flag. */ |
6ec7c1ae CZ |
130 | F_CLASS_COND = (1 << 3), |
131 | ||
132 | /* Write back mode. */ | |
133 | F_CLASS_WB = (1 << 4), | |
134 | ||
135 | /* Data size. */ | |
136 | F_CLASS_ZZ = (1 << 5), | |
137 | ||
138 | /* Implicit flag. */ | |
139 | F_CLASS_IMPLICIT = (1 << 6) | |
db18dbab | 140 | } flag_class_t; |
886a2506 NC |
141 | |
142 | /* The opcode table is an array of struct arc_opcode. */ | |
143 | struct arc_opcode | |
144 | { | |
145 | /* The opcode name. */ | |
c0c31e91 | 146 | const char * name; |
886a2506 NC |
147 | |
148 | /* The opcode itself. Those bits which will be filled in with | |
149 | operands are zeroes. */ | |
bdfe53e3 | 150 | unsigned long long opcode; |
886a2506 NC |
151 | |
152 | /* The opcode mask. This is used by the disassembler. This is a | |
153 | mask containing ones indicating those bits which must match the | |
154 | opcode field, and zeroes indicating those bits which need not | |
155 | match (and are presumably filled in by operands). */ | |
bdfe53e3 | 156 | unsigned long long mask; |
886a2506 NC |
157 | |
158 | /* One bit flags for the opcode. These are primarily used to | |
159 | indicate specific processors and environments support the | |
160 | instructions. The defined values are listed below. */ | |
161 | unsigned cpu; | |
162 | ||
163 | /* The instruction class. This is used by gdb. */ | |
c810e0b8 | 164 | insn_class_t insn_class; |
886a2506 NC |
165 | |
166 | /* The instruction subclass. */ | |
167 | insn_subclass_t subclass; | |
168 | ||
169 | /* An array of operand codes. Each code is an index into the | |
170 | operand table. They appear in the order which the operands must | |
171 | appear in assembly code, and are terminated by a zero. */ | |
172 | unsigned char operands[MAX_INSN_ARGS + 1]; | |
173 | ||
174 | /* An array of flag codes. Each code is an index into the flag | |
175 | table. They appear in the order which the flags must appear in | |
176 | assembly code, and are terminated by a zero. */ | |
177 | unsigned char flags[MAX_INSN_FLGS + 1]; | |
178 | }; | |
252b5132 | 179 | |
886a2506 NC |
180 | /* The table itself is sorted by major opcode number, and is otherwise |
181 | in the order in which the disassembler should consider | |
182 | instructions. */ | |
183 | extern const struct arc_opcode arc_opcodes[]; | |
886a2506 | 184 | |
06fe285f GM |
185 | /* Return length of an instruction represented by OPCODE, in bytes. */ |
186 | extern int arc_opcode_len (const struct arc_opcode *opcode); | |
187 | ||
886a2506 | 188 | /* CPU Availability. */ |
f36e33da | 189 | #define ARC_OPCODE_NONE 0x0000 |
886a2506 NC |
190 | #define ARC_OPCODE_ARC600 0x0001 /* ARC 600 specific insns. */ |
191 | #define ARC_OPCODE_ARC700 0x0002 /* ARC 700 specific insns. */ | |
192 | #define ARC_OPCODE_ARCv2EM 0x0004 /* ARCv2 EM specific insns. */ | |
193 | #define ARC_OPCODE_ARCv2HS 0x0008 /* ARCv2 HS specific insns. */ | |
194 | ||
f36e33da CZ |
195 | /* CPU combi. */ |
196 | #define ARC_OPCODE_ARCALL (ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700 \ | |
197 | | ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS) | |
198 | #define ARC_OPCODE_ARCFPX (ARC_OPCODE_ARC700 | ARC_OPCODE_ARCv2EM) | |
e5b06ef0 | 199 | #define ARC_OPCODE_ARCV2 (ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS) |
f36e33da | 200 | |
886a2506 NC |
201 | /* CPU extensions. */ |
202 | #define ARC_EA 0x0001 | |
203 | #define ARC_CD 0x0001 /* Mutual exclusive with EA. */ | |
204 | #define ARC_LLOCK 0x0002 | |
205 | #define ARC_ATOMIC 0x0002 /* Mutual exclusive with LLOCK. */ | |
206 | #define ARC_MPY 0x0004 | |
207 | #define ARC_MULT 0x0004 | |
bdd582db | 208 | #define ARC_NPS400 0x0008 |
886a2506 NC |
209 | |
210 | /* Floating point support. */ | |
211 | #define ARC_DPFP 0x0010 | |
212 | #define ARC_SPFP 0x0020 | |
213 | #define ARC_FPU 0x0030 | |
8ddf6b2a | 214 | #define ARC_FPUDA 0x0040 |
886a2506 NC |
215 | |
216 | /* NORM & SWAP. */ | |
217 | #define ARC_SWAP 0x0100 | |
218 | #define ARC_NORM 0x0200 | |
219 | #define ARC_BSCAN 0x0200 | |
220 | ||
221 | /* A7 specific. */ | |
222 | #define ARC_UIX 0x1000 | |
223 | #define ARC_TSTAMP 0x1000 | |
224 | ||
225 | /* A6 specific. */ | |
226 | #define ARC_VBFDW 0x1000 | |
227 | #define ARC_BARREL 0x1000 | |
228 | #define ARC_DSPA 0x1000 | |
229 | ||
230 | /* EM specific. */ | |
231 | #define ARC_SHIFT 0x1000 | |
232 | ||
233 | /* V2 specific. */ | |
234 | #define ARC_INTR 0x1000 | |
235 | #define ARC_DIV 0x1000 | |
236 | ||
237 | /* V1 specific. */ | |
238 | #define ARC_XMAC 0x1000 | |
239 | #define ARC_CRC 0x1000 | |
240 | ||
886a2506 NC |
241 | /* The operands table is an array of struct arc_operand. */ |
242 | struct arc_operand | |
243 | { | |
244 | /* The number of bits in the operand. */ | |
245 | unsigned int bits; | |
246 | ||
247 | /* How far the operand is left shifted in the instruction. */ | |
248 | unsigned int shift; | |
249 | ||
250 | /* The default relocation type for this operand. */ | |
251 | signed int default_reloc; | |
252 | ||
253 | /* One bit syntax flags. */ | |
254 | unsigned int flags; | |
255 | ||
256 | /* Insertion function. This is used by the assembler. To insert an | |
257 | operand value into an instruction, check this field. | |
258 | ||
259 | If it is NULL, execute | |
260 | i |= (op & ((1 << o->bits) - 1)) << o->shift; | |
261 | (i is the instruction which we are filling in, o is a pointer to | |
262 | this structure, and op is the opcode value; this assumes twos | |
263 | complement arithmetic). | |
264 | ||
265 | If this field is not NULL, then simply call it with the | |
266 | instruction and the operand value. It will return the new value | |
267 | of the instruction. If the ERRMSG argument is not NULL, then if | |
268 | the operand value is illegal, *ERRMSG will be set to a warning | |
269 | string (the operand will be inserted in any case). If the | |
270 | operand value is legal, *ERRMSG will be unchanged (most operands | |
271 | can accept any value). */ | |
bdfe53e3 AB |
272 | unsigned long long (*insert) (unsigned long long instruction, |
273 | long long int op, | |
274 | const char **errmsg); | |
886a2506 NC |
275 | |
276 | /* Extraction function. This is used by the disassembler. To | |
277 | extract this operand type from an instruction, check this field. | |
278 | ||
279 | If it is NULL, compute | |
280 | op = ((i) >> o->shift) & ((1 << o->bits) - 1); | |
281 | if ((o->flags & ARC_OPERAND_SIGNED) != 0 | |
282 | && (op & (1 << (o->bits - 1))) != 0) | |
283 | op -= 1 << o->bits; | |
284 | (i is the instruction, o is a pointer to this structure, and op | |
285 | is the result; this assumes twos complement arithmetic). | |
286 | ||
287 | If this field is not NULL, then simply call it with the | |
288 | instruction value. It will return the value of the operand. If | |
289 | the INVALID argument is not NULL, *INVALID will be set to | |
290 | TRUE if this operand type can not actually be extracted from | |
291 | this operand (i.e., the instruction does not match). If the | |
292 | operand is valid, *INVALID will not be changed. */ | |
bdfe53e3 AB |
293 | long long int (*extract) (unsigned long long instruction, |
294 | bfd_boolean *invalid); | |
886a2506 | 295 | }; |
0d2bcfaf | 296 | |
886a2506 NC |
297 | /* Elements in the table are retrieved by indexing with values from |
298 | the operands field of the arc_opcodes table. */ | |
299 | extern const struct arc_operand arc_operands[]; | |
300 | extern const unsigned arc_num_operands; | |
301 | extern const unsigned arc_Toperand; | |
302 | extern const unsigned arc_NToperand; | |
252b5132 | 303 | |
886a2506 | 304 | /* Values defined for the flags field of a struct arc_operand. */ |
0d2bcfaf | 305 | |
886a2506 NC |
306 | /* This operand does not actually exist in the assembler input. This |
307 | is used to support extended mnemonics, for which two operands fields | |
308 | are identical. The assembler should call the insert function with | |
309 | any op value. The disassembler should call the extract function, | |
310 | ignore the return value, and check the value placed in the invalid | |
311 | argument. */ | |
312 | #define ARC_OPERAND_FAKE 0x0001 | |
252b5132 | 313 | |
886a2506 NC |
314 | /* This operand names an integer register. */ |
315 | #define ARC_OPERAND_IR 0x0002 | |
0d2bcfaf | 316 | |
886a2506 NC |
317 | /* This operand takes signed values. */ |
318 | #define ARC_OPERAND_SIGNED 0x0004 | |
252b5132 | 319 | |
886a2506 NC |
320 | /* This operand takes unsigned values. This exists primarily so that |
321 | a flags value of 0 can be treated as end-of-arguments. */ | |
322 | #define ARC_OPERAND_UNSIGNED 0x0008 | |
252b5132 | 323 | |
886a2506 NC |
324 | /* This operand takes long immediate values. */ |
325 | #define ARC_OPERAND_LIMM 0x0010 | |
252b5132 | 326 | |
886a2506 NC |
327 | /* This operand is identical like the previous one. */ |
328 | #define ARC_OPERAND_DUPLICATE 0x0020 | |
0d2bcfaf | 329 | |
886a2506 NC |
330 | /* This operand is PC relative. Used for internal relocs. */ |
331 | #define ARC_OPERAND_PCREL 0x0040 | |
0d2bcfaf | 332 | |
886a2506 NC |
333 | /* This operand is truncated. The truncation is done accordingly to |
334 | operand alignment attribute. */ | |
335 | #define ARC_OPERAND_TRUNCATE 0x0080 | |
0d2bcfaf | 336 | |
886a2506 NC |
337 | /* This operand is 16bit aligned. */ |
338 | #define ARC_OPERAND_ALIGNED16 0x0100 | |
0d2bcfaf | 339 | |
886a2506 NC |
340 | /* This operand is 32bit aligned. */ |
341 | #define ARC_OPERAND_ALIGNED32 0x0200 | |
0d2bcfaf | 342 | |
886a2506 NC |
343 | /* This operand can be ignored by matching process if it is not |
344 | present. */ | |
345 | #define ARC_OPERAND_IGNORE 0x0400 | |
0d2bcfaf | 346 | |
886a2506 NC |
347 | /* Don't check the range when matching. */ |
348 | #define ARC_OPERAND_NCHK 0x0800 | |
0d2bcfaf | 349 | |
886a2506 NC |
350 | /* Mark the braket possition. */ |
351 | #define ARC_OPERAND_BRAKET 0x1000 | |
252b5132 | 352 | |
db18dbab GM |
353 | /* Address type operand for NPS400. */ |
354 | #define ARC_OPERAND_ADDRTYPE 0x2000 | |
355 | ||
356 | /* Mark the colon position. */ | |
357 | #define ARC_OPERAND_COLON 0x4000 | |
358 | ||
886a2506 | 359 | /* Mask for selecting the type for typecheck purposes. */ |
db18dbab GM |
360 | #define ARC_OPERAND_TYPECHECK_MASK \ |
361 | (ARC_OPERAND_IR \ | |
362 | | ARC_OPERAND_LIMM | ARC_OPERAND_SIGNED \ | |
363 | | ARC_OPERAND_UNSIGNED | ARC_OPERAND_BRAKET \ | |
364 | | ARC_OPERAND_ADDRTYPE | ARC_OPERAND_COLON) | |
365 | ||
366 | /* Macro to determine if an operand is a fake operand. */ | |
367 | #define ARC_OPERAND_IS_FAKE(op) \ | |
368 | ((operand->flags & ARC_OPERAND_FAKE) \ | |
369 | && !((operand->flags & ARC_OPERAND_BRAKET) \ | |
370 | || (operand->flags & ARC_OPERAND_COLON))) | |
252b5132 | 371 | |
886a2506 NC |
372 | /* The flags structure. */ |
373 | struct arc_flag_operand | |
374 | { | |
375 | /* The flag name. */ | |
c0c31e91 | 376 | const char * name; |
0d2bcfaf | 377 | |
886a2506 NC |
378 | /* The flag code. */ |
379 | unsigned code; | |
252b5132 | 380 | |
886a2506 NC |
381 | /* The number of bits in the operand. */ |
382 | unsigned int bits; | |
252b5132 | 383 | |
886a2506 NC |
384 | /* How far the operand is left shifted in the instruction. */ |
385 | unsigned int shift; | |
252b5132 | 386 | |
886a2506 NC |
387 | /* Available for disassembler. */ |
388 | unsigned char favail; | |
84037f8c KD |
389 | }; |
390 | ||
886a2506 NC |
391 | /* The flag operands table. */ |
392 | extern const struct arc_flag_operand arc_flag_operands[]; | |
393 | extern const unsigned arc_num_flag_operands; | |
0d2bcfaf | 394 | |
886a2506 NC |
395 | /* The flag's class structure. */ |
396 | struct arc_flag_class | |
397 | { | |
398 | /* Flag class. */ | |
c810e0b8 | 399 | flag_class_t flag_class; |
252b5132 | 400 | |
886a2506 NC |
401 | /* List of valid flags (codes). */ |
402 | unsigned flags[256]; | |
403 | }; | |
252b5132 | 404 | |
886a2506 | 405 | extern const struct arc_flag_class arc_flag_classes[]; |
252b5132 | 406 | |
886a2506 NC |
407 | /* Structure for special cases. */ |
408 | struct arc_flag_special | |
409 | { | |
410 | /* Name of special case instruction. */ | |
411 | const char *name; | |
252b5132 | 412 | |
886a2506 NC |
413 | /* List of flags applicable for special case instruction. */ |
414 | unsigned flags[32]; | |
415 | }; | |
252b5132 | 416 | |
886a2506 NC |
417 | extern const struct arc_flag_special arc_flag_special_cases[]; |
418 | extern const unsigned arc_num_flag_special; | |
419 | ||
420 | /* Relocation equivalence structure. */ | |
421 | struct arc_reloc_equiv_tab | |
422 | { | |
423 | const char * name; /* String to lookup. */ | |
424 | const char * mnemonic; /* Extra matching condition. */ | |
24b368f8 | 425 | unsigned flags[32]; /* Extra matching condition. */ |
886a2506 NC |
426 | signed int oldreloc; /* Old relocation. */ |
427 | signed int newreloc; /* New relocation. */ | |
428 | }; | |
252b5132 | 429 | |
886a2506 NC |
430 | extern const struct arc_reloc_equiv_tab arc_reloc_equiv[]; |
431 | extern const unsigned arc_num_equiv_tab; | |
252b5132 | 432 | |
886a2506 NC |
433 | /* Structure for operand operations for pseudo/alias instructions. */ |
434 | struct arc_operand_operation | |
435 | { | |
436 | /* The index for operand from operand array. */ | |
437 | unsigned operand_idx; | |
252b5132 | 438 | |
886a2506 NC |
439 | /* Defines if it needs the operand inserted by the assembler or |
440 | whether this operand comes from the pseudo instruction's | |
441 | operands. */ | |
442 | unsigned char needs_insert; | |
252b5132 | 443 | |
886a2506 NC |
444 | /* Count we have to add to the operand. Use negative number to |
445 | subtract from the operand. Also use this number to add to 0 if | |
446 | the operand needs to be inserted (i.e. needs_insert == 1). */ | |
447 | int count; | |
252b5132 | 448 | |
886a2506 NC |
449 | /* Index of the operand to swap with. To be done AFTER applying |
450 | inc_count. */ | |
451 | unsigned swap_operand_idx; | |
252b5132 RH |
452 | }; |
453 | ||
886a2506 NC |
454 | /* Structure for pseudo/alias instructions. */ |
455 | struct arc_pseudo_insn | |
456 | { | |
457 | /* Mnemonic for pseudo/alias insn. */ | |
c0c31e91 | 458 | const char * mnemonic_p; |
252b5132 | 459 | |
886a2506 | 460 | /* Mnemonic for real instruction. */ |
c0c31e91 | 461 | const char * mnemonic_r; |
252b5132 | 462 | |
886a2506 | 463 | /* Flag that will have to be added (if any). */ |
c0c31e91 | 464 | const char * flag_r; |
252b5132 | 465 | |
886a2506 NC |
466 | /* Amount of operands. */ |
467 | unsigned operand_cnt; | |
252b5132 | 468 | |
886a2506 NC |
469 | /* Array of operand operations. */ |
470 | struct arc_operand_operation operand[6]; | |
471 | }; | |
252b5132 | 472 | |
886a2506 NC |
473 | extern const struct arc_pseudo_insn arc_pseudo_insns[]; |
474 | extern const unsigned arc_num_pseudo_insn; | |
252b5132 | 475 | |
886a2506 NC |
476 | /* Structure for AUXILIARY registers. */ |
477 | struct arc_aux_reg | |
478 | { | |
479 | /* Register address. */ | |
480 | int address; | |
252b5132 | 481 | |
f36e33da CZ |
482 | /* One bit flags for the opcode. These are primarily used to |
483 | indicate specific processors and environments support the | |
484 | instructions. */ | |
485 | unsigned cpu; | |
486 | ||
8ddf6b2a CZ |
487 | /* AUX register subclass. */ |
488 | insn_subclass_t subclass; | |
489 | ||
490 | /* Register name. */ | |
c0c31e91 | 491 | const char * name; |
886a2506 NC |
492 | |
493 | /* Size of the string. */ | |
494 | size_t length; | |
495 | }; | |
496 | ||
497 | extern const struct arc_aux_reg arc_aux_regs[]; | |
498 | extern const unsigned arc_num_aux_regs; | |
499 | ||
4670103e CZ |
500 | extern const struct arc_opcode arc_relax_opcodes[]; |
501 | extern const unsigned arc_num_relax_opcodes; | |
502 | ||
4b0c052e AB |
503 | /* Macro used for generating one class of NPS instructions. */ |
504 | #define NPS_CMEM_HIGH_VALUE 0x57f0 | |
505 | ||
f2dd8838 CZ |
506 | /* Macros to help generating regular pattern instructions. */ |
507 | #define FIELDA(word) (word & 0x3F) | |
508 | #define FIELDB(word) (((word & 0x07) << 24) | (((word >> 3) & 0x07) << 12)) | |
509 | #define FIELDC(word) ((word & 0x3F) << 6) | |
510 | #define FIELDF (0x01 << 15) | |
511 | #define FIELDQ (0x1F) | |
512 | ||
513 | #define INSN3OP(MOP,SOP) (((MOP & 0x1F) << 27) | ((SOP & 0x3F) << 16)) | |
514 | #define INSN2OPX(MOP,SOP1,SOP2) (INSN3OP (MOP,SOP1) | (SOP2 & 0x3F)) | |
515 | #define INSN2OP(MOP,SOP) (INSN2OPX (MOP,0x2F,SOP)) | |
516 | ||
517 | #define INSN3OP_ABC(MOP,SOP) (INSN3OP (MOP,SOP)) | |
518 | #define INSN3OP_ALC(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDB (62)) | |
519 | #define INSN3OP_ABL(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDC (62)) | |
520 | #define INSN3OP_ALL(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDB (62) | FIELDC (62)) | |
521 | #define INSN3OP_0BC(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62)) | |
522 | #define INSN3OP_0LC(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62) | FIELDB (62)) | |
523 | #define INSN3OP_0BL(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62) | FIELDC (62)) | |
524 | #define INSN3OP_0LL(MOP,SOP) \ | |
525 | (INSN3OP (MOP,SOP) | FIELDA (62) | FIELDB (62) | FIELDC (62)) | |
526 | #define INSN3OP_ABU(MOP,SOP) (INSN3OP (MOP,SOP) | (0x01 << 22)) | |
527 | #define INSN3OP_ALU(MOP,SOP) (INSN3OP (MOP,SOP) | (0x01 << 22) | FIELDB (62)) | |
528 | #define INSN3OP_0BU(MOP,SOP) (INSN3OP (MOP,SOP) | FIELDA (62) | (0x01 << 22)) | |
529 | #define INSN3OP_0LU(MOP,SOP) \ | |
530 | (INSN3OP (MOP,SOP) | FIELDA (62) | (0x01 << 22) | FIELDB (62)) | |
531 | #define INSN3OP_BBS(MOP,SOP) (INSN3OP (MOP,SOP) | (0x02 << 22)) | |
532 | #define INSN3OP_0LS(MOP,SOP) (INSN3OP (MOP,SOP) | (0x02 << 22) | FIELDB (62)) | |
533 | #define INSN3OP_CBBC(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22)) | |
534 | #define INSN3OP_CBBL(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22) | FIELDC (62)) | |
535 | #define INSN3OP_C0LC(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22) | FIELDB (62)) | |
536 | #define INSN3OP_C0LL(MOP,SOP) \ | |
537 | (INSN3OP (MOP,SOP) | (0x03 << 22) | FIELDC (62) | FIELDB (62)) | |
538 | #define INSN3OP_CBBU(MOP,SOP) (INSN3OP (MOP,SOP) | (0x03 << 22) | (0x01 << 5)) | |
539 | #define INSN3OP_C0LU(MOP,SOP) \ | |
540 | (INSN3OP (MOP,SOP) | (0x03 << 22) | (0x01 << 5) | FIELDB (62)) | |
541 | ||
2e272202 GM |
542 | #define MASK_32BIT(VAL) (0xffffffff & (VAL)) |
543 | ||
544 | #define MINSN3OP_ABC (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))) | |
545 | #define MINSN3OP_ALC (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63)))) | |
546 | #define MINSN3OP_ABL (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63)))) | |
547 | #define MINSN3OP_ALL (MASK_32BIT (~(FIELDF | FIELDA (63)))) | |
548 | #define MINSN3OP_0BC (MASK_32BIT (~(FIELDF | FIELDB (63) | FIELDC (63)))) | |
549 | #define MINSN3OP_0LC (MASK_32BIT (~(FIELDF | FIELDC (63)))) | |
550 | #define MINSN3OP_0BL (MASK_32BIT (~(FIELDF | FIELDB (63)))) | |
551 | #define MINSN3OP_0LL (MASK_32BIT (~(FIELDF))) | |
552 | #define MINSN3OP_ABU (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))) | |
553 | #define MINSN3OP_ALU (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63)))) | |
554 | #define MINSN3OP_0BU (MASK_32BIT (~(FIELDF | FIELDB (63) | FIELDC (63)))) | |
555 | #define MINSN3OP_0LU (MASK_32BIT (~(FIELDF | FIELDC (63)))) | |
556 | #define MINSN3OP_BBS (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDB (63) | FIELDC (63)))) | |
557 | #define MINSN3OP_0LS (MASK_32BIT (~(FIELDF | FIELDA (63) | FIELDC (63)))) | |
558 | #define MINSN3OP_CBBC (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63)))) | |
559 | #define MINSN3OP_CBBL (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63)))) | |
560 | #define MINSN3OP_C0LC (MASK_32BIT (~(FIELDF | FIELDQ | FIELDC (63)))) | |
561 | #define MINSN3OP_C0LL (MASK_32BIT (~(FIELDF | FIELDQ))) | |
562 | #define MINSN3OP_CBBU (MASK_32BIT (~(FIELDF | FIELDQ | FIELDB (63) | FIELDC (63)))) | |
563 | #define MINSN3OP_C0LU (MASK_32BIT (~(FIELDF | FIELDQ | FIELDC (63)))) | |
f2dd8838 CZ |
564 | |
565 | #define INSN2OP_BC(MOP,SOP) (INSN2OP (MOP,SOP)) | |
566 | #define INSN2OP_BL(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDC (62)) | |
567 | #define INSN2OP_0C(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDB (62)) | |
568 | #define INSN2OP_0L(MOP,SOP) (INSN2OP (MOP,SOP) | FIELDB (62) | FIELDC (62)) | |
569 | #define INSN2OP_BU(MOP,SOP) (INSN2OP (MOP,SOP) | (0x01 << 22)) | |
570 | #define INSN2OP_0U(MOP,SOP) (INSN2OP (MOP,SOP) | (0x01 << 22) | FIELDB (62)) | |
571 | ||
2e272202 GM |
572 | #define MINSN2OP_BC (MASK_32BIT ((~(FIELDF | FIELDB (63) | FIELDC (63))))) |
573 | #define MINSN2OP_BL (MASK_32BIT ((~(FIELDF | FIELDB (63))))) | |
574 | #define MINSN2OP_0C (MASK_32BIT ((~(FIELDF | FIELDC (63))))) | |
575 | #define MINSN2OP_0L (MASK_32BIT ((~(FIELDF)))) | |
576 | #define MINSN2OP_BU (MASK_32BIT ((~(FIELDF | FIELDB (63) | FIELDC (63))))) | |
577 | #define MINSN2OP_0U (MASK_32BIT ((~(FIELDF | FIELDC (63))))) | |
f2dd8838 | 578 | |
b99747ae CZ |
579 | /* Various constants used when defining an extension instruction. */ |
580 | #define ARC_SYNTAX_3OP (1 << 0) | |
581 | #define ARC_SYNTAX_2OP (1 << 1) | |
945e0f82 CZ |
582 | #define ARC_SYNTAX_1OP (1 << 2) |
583 | #define ARC_SYNTAX_NOP (1 << 3) | |
584 | #define ARC_SYNTAX_MASK (0x0F) | |
585 | ||
586 | #define ARC_OP1_MUST_BE_IMM (1 << 0) | |
587 | #define ARC_OP1_IMM_IMPLIED (1 << 1) | |
b99747ae CZ |
588 | |
589 | #define ARC_SUFFIX_NONE (1 << 0) | |
590 | #define ARC_SUFFIX_COND (1 << 1) | |
591 | #define ARC_SUFFIX_FLAG (1 << 2) | |
592 | ||
f36e33da CZ |
593 | #define ARC_REGISTER_READONLY (1 << 0) |
594 | #define ARC_REGISTER_WRITEONLY (1 << 1) | |
595 | #define ARC_REGISTER_NOSHORT_CUT (1 << 2) | |
b99747ae CZ |
596 | |
597 | /* Constants needed to initialize extension instructions. */ | |
598 | extern const unsigned char flags_none[MAX_INSN_FLGS + 1]; | |
599 | extern const unsigned char flags_f[MAX_INSN_FLGS + 1]; | |
600 | extern const unsigned char flags_cc[MAX_INSN_FLGS + 1]; | |
601 | extern const unsigned char flags_ccf[MAX_INSN_FLGS + 1]; | |
602 | ||
603 | extern const unsigned char arg_none[MAX_INSN_ARGS + 1]; | |
604 | extern const unsigned char arg_32bit_rarbrc[MAX_INSN_ARGS + 1]; | |
605 | extern const unsigned char arg_32bit_zarbrc[MAX_INSN_ARGS + 1]; | |
606 | extern const unsigned char arg_32bit_rbrbrc[MAX_INSN_ARGS + 1]; | |
607 | extern const unsigned char arg_32bit_rarbu6[MAX_INSN_ARGS + 1]; | |
608 | extern const unsigned char arg_32bit_zarbu6[MAX_INSN_ARGS + 1]; | |
609 | extern const unsigned char arg_32bit_rbrbu6[MAX_INSN_ARGS + 1]; | |
610 | extern const unsigned char arg_32bit_rbrbs12[MAX_INSN_ARGS + 1]; | |
611 | extern const unsigned char arg_32bit_ralimmrc[MAX_INSN_ARGS + 1]; | |
612 | extern const unsigned char arg_32bit_rarblimm[MAX_INSN_ARGS + 1]; | |
613 | extern const unsigned char arg_32bit_zalimmrc[MAX_INSN_ARGS + 1]; | |
614 | extern const unsigned char arg_32bit_zarblimm[MAX_INSN_ARGS + 1]; | |
615 | ||
616 | extern const unsigned char arg_32bit_rbrblimm[MAX_INSN_ARGS + 1]; | |
617 | extern const unsigned char arg_32bit_ralimmu6[MAX_INSN_ARGS + 1]; | |
618 | extern const unsigned char arg_32bit_zalimmu6[MAX_INSN_ARGS + 1]; | |
619 | ||
620 | extern const unsigned char arg_32bit_zalimms12[MAX_INSN_ARGS + 1]; | |
621 | extern const unsigned char arg_32bit_ralimmlimm[MAX_INSN_ARGS + 1]; | |
622 | extern const unsigned char arg_32bit_zalimmlimm[MAX_INSN_ARGS + 1]; | |
623 | ||
624 | extern const unsigned char arg_32bit_rbrc[MAX_INSN_ARGS + 1]; | |
625 | extern const unsigned char arg_32bit_zarc[MAX_INSN_ARGS + 1]; | |
626 | extern const unsigned char arg_32bit_rbu6[MAX_INSN_ARGS + 1]; | |
627 | extern const unsigned char arg_32bit_zau6[MAX_INSN_ARGS + 1]; | |
628 | extern const unsigned char arg_32bit_rblimm[MAX_INSN_ARGS + 1]; | |
629 | extern const unsigned char arg_32bit_zalimm[MAX_INSN_ARGS + 1]; | |
630 | ||
631 | extern const unsigned char arg_32bit_limmrc[MAX_INSN_ARGS + 1]; | |
632 | extern const unsigned char arg_32bit_limmu6[MAX_INSN_ARGS + 1]; | |
633 | extern const unsigned char arg_32bit_limms12[MAX_INSN_ARGS + 1]; | |
634 | extern const unsigned char arg_32bit_limmlimm[MAX_INSN_ARGS + 1]; | |
635 | ||
945e0f82 CZ |
636 | extern const unsigned char arg_32bit_rc[MAX_INSN_ARGS + 1]; |
637 | extern const unsigned char arg_32bit_u6[MAX_INSN_ARGS + 1]; | |
638 | extern const unsigned char arg_32bit_limm[MAX_INSN_ARGS + 1]; | |
639 | ||
db18dbab GM |
640 | /* Address types used in the NPS-400. See page 367 of the NPS-400 CTOP |
641 | Instruction Set Reference Manual v2.4 for a description of address types. */ | |
642 | ||
643 | typedef enum | |
644 | { | |
645 | /* Addresses in memory. */ | |
646 | ||
647 | /* Buffer descriptor. */ | |
648 | ARC_NPS400_ADDRTYPE_BD, | |
649 | ||
650 | /* Job identifier. */ | |
651 | ARC_NPS400_ADDRTYPE_JID, | |
652 | ||
653 | /* Linked Buffer Descriptor. */ | |
654 | ARC_NPS400_ADDRTYPE_LBD, | |
655 | ||
656 | /* Multicast Buffer Descriptor. */ | |
657 | ARC_NPS400_ADDRTYPE_MBD, | |
658 | ||
659 | /* Summarized Address. */ | |
660 | ARC_NPS400_ADDRTYPE_SD, | |
661 | ||
662 | /* SMEM Security Context Local Memory. */ | |
663 | ARC_NPS400_ADDRTYPE_SM, | |
664 | ||
665 | /* Extended Address. */ | |
666 | ARC_NPS400_ADDRTYPE_XA, | |
667 | ||
668 | /* Extended Summarized Address. */ | |
669 | ARC_NPS400_ADDRTYPE_XD, | |
670 | ||
671 | /* CMEM offset addresses. */ | |
672 | ||
673 | /* On-demand Counter Descriptor. */ | |
674 | ARC_NPS400_ADDRTYPE_CD, | |
675 | ||
676 | /* CMEM Buffer Descriptor. */ | |
677 | ARC_NPS400_ADDRTYPE_CBD, | |
678 | ||
679 | /* CMEM Job Identifier. */ | |
680 | ARC_NPS400_ADDRTYPE_CJID, | |
681 | ||
682 | /* CMEM Linked Buffer Descriptor. */ | |
683 | ARC_NPS400_ADDRTYPE_CLBD, | |
684 | ||
685 | /* CMEM Offset. */ | |
686 | ARC_NPS400_ADDRTYPE_CM, | |
687 | ||
688 | /* CMEM Summarized Address. */ | |
689 | ARC_NPS400_ADDRTYPE_CSD, | |
690 | ||
691 | /* CMEM Extended Address. */ | |
692 | ARC_NPS400_ADDRTYPE_CXA, | |
693 | ||
694 | /* CMEM Extended Summarized Address. */ | |
695 | ARC_NPS400_ADDRTYPE_CXD | |
696 | ||
697 | } arc_nps_address_type; | |
698 | ||
699 | #define ARC_NUM_ADDRTYPES 16 | |
700 | ||
6b477896 TS |
701 | #ifdef __cplusplus |
702 | } | |
703 | #endif | |
704 | ||
886a2506 | 705 | #endif /* OPCODE_ARC_H */ |