1 /* crx-opc.c -- Table of opcodes for the CRX processor.
2 Copyright 2004 Free Software Foundation, Inc.
3 Contributed by Tomer Levi NSC, Israel.
4 Originally written for GAS 2.12 by Tomer Levi.
6 This file is part of GAS, GDB and the GNU binutils.
8 GAS, GDB, and GNU binutils is free software; you can redistribute it
9 and/or modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at your
11 option) any later version.
13 GAS, GDB, and GNU binutils are distributed in the hope that they will be
14 useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
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, MA 02110-1301, USA. */
23 #include "libiberty.h"
25 #include "opcode/crx.h"
27 const inst crx_instruction
[] =
29 /* Create an arithmetic instruction - INST[bw]. */
30 #define ARITH_BYTE_INST(NAME, OPC) \
32 {NAME, 1, OPC, 24, ARITH_BYTE_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \
34 {NAME, 2, (OPC<<4)+0xE, 20, ARITH_BYTE_INS | CST4MAP, {{i16,0}, {regr,16}}}, \
36 {NAME, 1, OPC+0x40, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
38 ARITH_BYTE_INST ("addub", 0x0),
39 ARITH_BYTE_INST ("addb", 0x1),
40 ARITH_BYTE_INST ("addcb", 0x2),
41 ARITH_BYTE_INST ("andb", 0x3),
42 ARITH_BYTE_INST ("cmpb", 0x4),
43 ARITH_BYTE_INST ("movb", 0x5),
44 ARITH_BYTE_INST ("orb", 0x6),
45 ARITH_BYTE_INST ("subb", 0x7),
46 ARITH_BYTE_INST ("subcb", 0x8),
47 ARITH_BYTE_INST ("xorb", 0x9),
48 ARITH_BYTE_INST ("mulb", 0xA),
50 ARITH_BYTE_INST ("adduw", 0x10),
51 ARITH_BYTE_INST ("addw", 0x11),
52 ARITH_BYTE_INST ("addcw", 0x12),
53 ARITH_BYTE_INST ("andw", 0x13),
54 ARITH_BYTE_INST ("cmpw", 0x14),
55 ARITH_BYTE_INST ("movw", 0x15),
56 ARITH_BYTE_INST ("orw", 0x16),
57 ARITH_BYTE_INST ("subw", 0x17),
58 ARITH_BYTE_INST ("subcw", 0x18),
59 ARITH_BYTE_INST ("xorw", 0x19),
60 ARITH_BYTE_INST ("mulw", 0x1A),
62 /* Create an arithmetic instruction - INST[d]. */
63 #define ARITH_INST(NAME, OPC) \
65 {NAME, 1, OPC, 24, ARITH_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \
67 {NAME, 2, (OPC<<4)+0xE, 20, ARITH_INS | CST4MAP, {{i16,0}, {regr,16}}}, \
69 {NAME, 3, (OPC<<4)+0xF, 20, ARITH_INS, {{i32,0}, {regr,16}}}, \
71 {NAME, 1, OPC+0x40, 24, ARITH_INS, {{regr,20}, {regr,16}}}
73 ARITH_INST ("addud", 0x20),
74 ARITH_INST ("addd", 0x21),
75 ARITH_INST ("addcd", 0x22),
76 ARITH_INST ("andd", 0x23),
77 ARITH_INST ("cmpd", 0x24),
78 ARITH_INST ("movd", 0x25),
79 ARITH_INST ("ord", 0x26),
80 ARITH_INST ("subd", 0x27),
81 ARITH_INST ("subcd", 0x28),
82 ARITH_INST ("xord", 0x29),
83 ARITH_INST ("muld", 0x2A),
85 /* Create a shift instruction. */
86 #define SHIFT_INST(NAME, OPRD, OPC1, SHIFT1, OPC2) \
87 /* OPRD=ui3 -->> opc9 ui3 r */ \
88 /* OPRD=ui4 -->> opc8 ui4 r */ \
89 /* OPRD=ui5 -->> opc7 ui5 r */ \
90 {NAME, 1, OPC1, SHIFT1, SHIFT_INS, {{OPRD,20}, {regr,16}}}, \
92 {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {regr,16}}}
94 SHIFT_INST ("sllb", ui3
, 0x1F8, 23, 0x4D),
95 SHIFT_INST ("srlb", ui3
, 0x1F9, 23, 0x4E),
96 SHIFT_INST ("srab", ui3
, 0x1FA, 23, 0x4F),
98 SHIFT_INST ("sllw", ui4
, 0xB6, 24, 0x5D),
99 SHIFT_INST ("srlw", ui4
, 0xB7, 24, 0x5E),
100 SHIFT_INST ("sraw", ui4
, 0xB8, 24, 0x5F),
102 SHIFT_INST ("slld", ui5
, 0x78, 25, 0x6D),
103 SHIFT_INST ("srld", ui5
, 0x79, 25, 0x6E),
104 SHIFT_INST ("srad", ui5
, 0x7A, 25, 0x6F),
106 /* Create a conditional branch instruction. */
107 #define BRANCH_INST(NAME, OPC) \
108 /* opc4 c4 dispe9 */ \
109 {NAME, 1, OPC, 24, BRANCH_INS | RELAXABLE, {{dispe9,16}}}, \
110 /* opc4 c4 disps17 */ \
111 {NAME, 2, (OPC<<8)+0x7E, 16, BRANCH_INS | RELAXABLE, {{disps17,0}}}, \
112 /* opc4 c4 disps32 */ \
113 {NAME, 3, (OPC<<8)+0x7F, 16, BRANCH_INS | RELAXABLE, {{disps32,0}}}
115 BRANCH_INST ("beq", 0x70),
116 BRANCH_INST ("bne", 0x71),
117 BRANCH_INST ("bcs", 0x72),
118 BRANCH_INST ("bcc", 0x73),
119 BRANCH_INST ("bhi", 0x74),
120 BRANCH_INST ("bls", 0x75),
121 BRANCH_INST ("bgt", 0x76),
122 BRANCH_INST ("ble", 0x77),
123 BRANCH_INST ("bfs", 0x78),
124 BRANCH_INST ("bfc", 0x79),
125 BRANCH_INST ("blo", 0x7A),
126 BRANCH_INST ("bhs", 0x7B),
127 BRANCH_INST ("blt", 0x7C),
128 BRANCH_INST ("bge", 0x7D),
129 BRANCH_INST ("br", 0x7E),
131 /* Create a 'Branch if Equal to 0' instruction. */
132 #define BRANCH_NEQ_INST(NAME, OPC) \
133 /* opc8 dispu5 r */ \
134 {NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {dispu5,20}}}
136 BRANCH_NEQ_INST ("beq0b", 0xB0),
137 BRANCH_NEQ_INST ("bne0b", 0xB1),
138 BRANCH_NEQ_INST ("beq0w", 0xB2),
139 BRANCH_NEQ_INST ("bne0w", 0xB3),
140 BRANCH_NEQ_INST ("beq0d", 0xB4),
141 BRANCH_NEQ_INST ("bne0d", 0xB5),
143 /* Create instruction with no operands. */
144 #define NO_OP_INST(NAME, OPC) \
146 {NAME, 1, OPC, 16, 0, {{0, 0}}}
148 NO_OP_INST ("nop", 0x3002),
149 NO_OP_INST ("retx", 0x3003),
150 NO_OP_INST ("di", 0x3004),
151 NO_OP_INST ("ei", 0x3005),
152 NO_OP_INST ("wait", 0x3006),
153 NO_OP_INST ("eiwait", 0x3007),
155 /* Create a 'Compare & Branch' instruction. */
156 #define CMPBR_INST(NAME, OPC1, OPC2, C4) \
157 /* opc12 r r c4 disps9 */ \
158 {NAME, 2, ((0x300+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3| RELAXABLE, \
159 {{regr,16}, {regr,12}, {disps9,0}}}, \
160 /* opc12 r r c4 disps25 */ \
161 {NAME, 3, ((0x310+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \
162 {{regr,16}, {regr,12}, {disps25,0}}}, \
163 /* opc12 i4cst4 r c4 disps9 */ \
164 {NAME, 2, ((0x300+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \
165 {{cst4,16}, {regr,12}, {disps9,0}}}, \
166 /* opc12 i4cst4 r c4 disps25 */ \
167 {NAME, 3, ((0x310+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \
168 {{cst4,16}, {regr,12}, {disps25,0}}}
170 CMPBR_INST ("cmpbeqb", 0x8, 0xC, 0x0),
171 CMPBR_INST ("cmpbneb", 0x8, 0xC, 0x1),
172 CMPBR_INST ("cmpbhib", 0x8, 0xC, 0x4),
173 CMPBR_INST ("cmpblsb", 0x8, 0xC, 0x5),
174 CMPBR_INST ("cmpbgtb", 0x8, 0xC, 0x6),
175 CMPBR_INST ("cmpbleb", 0x8, 0xC, 0x7),
176 CMPBR_INST ("cmpblob", 0x8, 0xC, 0xA),
177 CMPBR_INST ("cmpbhsb", 0x8, 0xC, 0xB),
178 CMPBR_INST ("cmpbltb", 0x8, 0xC, 0xC),
179 CMPBR_INST ("cmpbgeb", 0x8, 0xC, 0xD),
181 CMPBR_INST ("cmpbeqw", 0x9, 0xD, 0x0),
182 CMPBR_INST ("cmpbnew", 0x9, 0xD, 0x1),
183 CMPBR_INST ("cmpbhiw", 0x9, 0xD, 0x4),
184 CMPBR_INST ("cmpblsw", 0x9, 0xD, 0x5),
185 CMPBR_INST ("cmpbgtw", 0x9, 0xD, 0x6),
186 CMPBR_INST ("cmpblew", 0x9, 0xD, 0x7),
187 CMPBR_INST ("cmpblow", 0x9, 0xD, 0xA),
188 CMPBR_INST ("cmpbhsw", 0x9, 0xD, 0xB),
189 CMPBR_INST ("cmpbltw", 0x9, 0xD, 0xC),
190 CMPBR_INST ("cmpbgew", 0x9, 0xD, 0xD),
192 CMPBR_INST ("cmpbeqd", 0xA, 0xE, 0x0),
193 CMPBR_INST ("cmpbned", 0xA, 0xE, 0x1),
194 CMPBR_INST ("cmpbhid", 0xA, 0xE, 0x4),
195 CMPBR_INST ("cmpblsd", 0xA, 0xE, 0x5),
196 CMPBR_INST ("cmpbgtd", 0xA, 0xE, 0x6),
197 CMPBR_INST ("cmpbled", 0xA, 0xE, 0x7),
198 CMPBR_INST ("cmpblod", 0xA, 0xE, 0xA),
199 CMPBR_INST ("cmpbhsd", 0xA, 0xE, 0xB),
200 CMPBR_INST ("cmpbltd", 0xA, 0xE, 0xC),
201 CMPBR_INST ("cmpbged", 0xA, 0xE, 0xD),
203 /* Create an instruction using a single register operand. */
204 #define REG1_INST(NAME, OPC) \
206 {NAME, 1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
208 /* Same as REG1_INST, with additional FLAGS. */
209 #define REG1_FLAG_INST(NAME, OPC, FLAGS) \
211 {NAME, 1, OPC, 20, NO_TYPE_INS | FLAGS, {{regr,16}}}
213 /* JCond instructions */
214 REG1_INST ("jeq", 0xBA0),
215 REG1_INST ("jne", 0xBA1),
216 REG1_INST ("jcs", 0xBA2),
217 REG1_INST ("jcc", 0xBA3),
218 REG1_INST ("jhi", 0xBA4),
219 REG1_INST ("jls", 0xBA5),
220 REG1_INST ("jgt", 0xBA6),
221 REG1_INST ("jle", 0xBA7),
222 REG1_INST ("jfs", 0xBA8),
223 REG1_INST ("jfc", 0xBA9),
224 REG1_INST ("jlo", 0xBAA),
225 REG1_INST ("jhs", 0xBAB),
226 REG1_INST ("jlt", 0xBAC),
227 REG1_INST ("jge", 0xBAD),
228 REG1_INST ("jump", 0xBAE),
230 /* SCond instructions */
231 REG1_INST ("seq", 0xBB0),
232 REG1_INST ("sne", 0xBB1),
233 REG1_INST ("scs", 0xBB2),
234 REG1_INST ("scc", 0xBB3),
235 REG1_INST ("shi", 0xBB4),
236 REG1_INST ("sls", 0xBB5),
237 REG1_INST ("sgt", 0xBB6),
238 REG1_INST ("sle", 0xBB7),
239 REG1_INST ("sfs", 0xBB8),
240 REG1_INST ("sfc", 0xBB9),
241 REG1_INST ("slo", 0xBBA),
242 REG1_INST ("shs", 0xBBB),
243 REG1_INST ("slt", 0xBBC),
244 REG1_INST ("sge", 0xBBD),
246 /* Create an instruction using two register operands. */
247 #define REG2_INST(NAME, OPC) \
248 /* opc24 r r OR opc20 c4 r r */ \
249 {NAME, 2, 0x300800+OPC, 8, NO_TYPE_INS, {{regr,4}, {regr,0}}}
251 /* MULTIPLY INSTRUCTIONS */
252 REG2_INST ("macsb", 0x40),
253 REG2_INST ("macub", 0x41),
254 REG2_INST ("macqb", 0x42),
256 REG2_INST ("macsw", 0x50),
257 REG2_INST ("macuw", 0x51),
258 REG2_INST ("macqw", 0x52),
260 REG2_INST ("macsd", 0x60),
261 REG2_INST ("macud", 0x61),
262 REG2_INST ("macqd", 0x62),
264 REG2_INST ("mullsd", 0x65),
265 REG2_INST ("mullud", 0x66),
267 REG2_INST ("mulsbw", 0x3B),
268 REG2_INST ("mulubw", 0x3C),
269 REG2_INST ("mulswd", 0x3D),
270 REG2_INST ("muluwd", 0x3E),
272 /* SIGNEXTEND STUFF */
273 REG2_INST ("sextbw", 0x30),
274 REG2_INST ("sextbd", 0x31),
275 REG2_INST ("sextwd", 0x32),
276 REG2_INST ("zextbw", 0x34),
277 REG2_INST ("zextbd", 0x35),
278 REG2_INST ("zextwd", 0x36),
280 REG2_INST ("bswap", 0x3F),
282 REG2_INST ("maxsb", 0x80),
283 REG2_INST ("minsb", 0x81),
284 REG2_INST ("maxub", 0x82),
285 REG2_INST ("minub", 0x83),
286 REG2_INST ("absb", 0x84),
287 REG2_INST ("negb", 0x85),
288 REG2_INST ("cntl0b", 0x86),
289 REG2_INST ("cntl1b", 0x87),
290 REG2_INST ("popcntb",0x88),
291 REG2_INST ("rotlb", 0x89),
292 REG2_INST ("rotrb", 0x8A),
293 REG2_INST ("mulqb", 0x8B),
294 REG2_INST ("addqb", 0x8C),
295 REG2_INST ("subqb", 0x8D),
296 REG2_INST ("cntlsb", 0x8E),
298 REG2_INST ("maxsw", 0x90),
299 REG2_INST ("minsw", 0x91),
300 REG2_INST ("maxuw", 0x92),
301 REG2_INST ("minuw", 0x93),
302 REG2_INST ("absw", 0x94),
303 REG2_INST ("negw", 0x95),
304 REG2_INST ("cntl0w", 0x96),
305 REG2_INST ("cntl1w", 0x97),
306 REG2_INST ("popcntw",0x98),
307 REG2_INST ("rotlw", 0x99),
308 REG2_INST ("rotrw", 0x9A),
309 REG2_INST ("mulqw", 0x9B),
310 REG2_INST ("addqw", 0x9C),
311 REG2_INST ("subqw", 0x9D),
312 REG2_INST ("cntlsw", 0x9E),
314 REG2_INST ("maxsd", 0xA0),
315 REG2_INST ("minsd", 0xA1),
316 REG2_INST ("maxud", 0xA2),
317 REG2_INST ("minud", 0xA3),
318 REG2_INST ("absd", 0xA4),
319 REG2_INST ("negd", 0xA5),
320 REG2_INST ("cntl0d", 0xA6),
321 REG2_INST ("cntl1d", 0xA7),
322 REG2_INST ("popcntd",0xA8),
323 REG2_INST ("rotld", 0xA9),
324 REG2_INST ("rotrd", 0xAA),
325 REG2_INST ("mulqd", 0xAB),
326 REG2_INST ("addqd", 0xAC),
327 REG2_INST ("subqd", 0xAD),
328 REG2_INST ("cntlsd", 0xAE),
330 /* Conditional move instructions */
331 REG2_INST ("cmoveqd", 0x70),
332 REG2_INST ("cmovned", 0x71),
333 REG2_INST ("cmovcsd", 0x72),
334 REG2_INST ("cmovccd", 0x73),
335 REG2_INST ("cmovhid", 0x74),
336 REG2_INST ("cmovlsd", 0x75),
337 REG2_INST ("cmovgtd", 0x76),
338 REG2_INST ("cmovled", 0x77),
339 REG2_INST ("cmovfsd", 0x78),
340 REG2_INST ("cmovfcd", 0x79),
341 REG2_INST ("cmovlod", 0x7A),
342 REG2_INST ("cmovhsd", 0x7B),
343 REG2_INST ("cmovltd", 0x7C),
344 REG2_INST ("cmovged", 0x7D),
346 /* Load instructions (from memory to register). */
347 #define LD_REG_INST(NAME, OPC1, OPC2, DISP) \
348 /* opc12 r abs16 */ \
349 {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \
350 {{abs16,0}, {regr,16}}}, \
351 /* opc12 r abs32 */ \
352 {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \
353 {{abs32,0}, {regr,16}}}, \
354 /* opc4 r rbase dispu[bwd]4 */ \
355 {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP | REVERSE_MATCH, \
356 {{rbase_dispu4,16}, {regr,24}}}, \
357 /* opc4 r rbase disps16 */ \
358 {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \
359 {{rbase_disps16,16}, {regr,24}}}, \
360 /* opc4 r rbase disps32 */ \
361 {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \
362 {{rbase_disps32,16}, {regr,24}}}, \
363 /* opc12 r rbase ridx scl2 disps6 */ \
364 {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \
365 {{rindex_disps6,0}, {regr,16}}}, \
366 /* opc12 r rbase ridx scl2 disps22 */ \
367 {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \
368 {{rindex_disps22,0}, {regr,16}}}, \
369 /* opc12 r rbase disps12 */ \
370 {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC | REVERSE_MATCH, \
371 {{rbase_disps12,12}, {regr,16}}}
373 LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4
),
374 LD_REG_INST ("loadw", 0x1, 0x1, DISPUW4
),
375 LD_REG_INST ("loadd", 0x2, 0x2, DISPUD4
),
377 /* Store instructions (from Register to Memory). */
378 #define ST_REG_INST(NAME, OPC1, OPC2, DISP) \
379 /* opc12 r abs16 */ \
380 {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs16,0}}}, \
381 /* opc12 r abs32 */ \
382 {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs32,0}}}, \
383 /* opc4 r rbase dispu[bwd]4 */ \
384 {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP, \
385 {{regr,24}, {rbase_dispu4,16}}}, \
386 /* opc4 r rbase disps16 */ \
387 {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1, \
388 {{regr,24}, {rbase_disps16,16}}}, \
389 /* opc4 r rbase disps32 */ \
390 {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1, \
391 {{regr,24}, {rbase_disps32,16}}}, \
392 /* opc12 r rbase ridx scl2 disps6 */ \
393 {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS, \
394 {{regr,16}, {rindex_disps6,0}}}, \
395 /* opc12 r rbase ridx scl2 disps22 */ \
396 {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}}, \
397 /* opc12 r rbase disps12 */ \
398 {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}}
400 /* Store instructions (Immediate to Memory). */
401 #define ST_I_INST(NAME, OPC) \
402 /* opc12 ui4 rbase disps12 */ \
403 {NAME, 2, 0x368+OPC, 20, LD_STOR_INS_INC, {{ui4,16}, {rbase_disps12,12}}}, \
404 /* opc12 ui4 abs16 */ \
405 {NAME, 2, 0x360+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs16,0}}}, \
406 /* opc12 ui4 abs32 */ \
407 {NAME, 3, 0x370+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs32,0}}}, \
408 /* opc12 ui4 rbase disps12 */ \
409 {NAME, 2, 0x364+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps12,12}}}, \
410 /* opc12 ui4 rbase disps28 */ \
411 {NAME, 3, 0x374+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps28,12}}}, \
412 /* opc12 ui4 rbase ridx scl2 disps6 */ \
413 {NAME, 2, 0x36C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps6,0}}}, \
414 /* opc12 ui4 rbase ridx scl2 disps22 */ \
415 {NAME, 3, 0x37C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps22,0}}}
417 ST_REG_INST ("storb", 0x20, 0x4, DISPUB4
),
418 ST_I_INST ("storb", 0x0),
420 ST_REG_INST ("storw", 0x21, 0x5, DISPUW4
),
421 ST_I_INST ("storw", 0x1),
423 ST_REG_INST ("stord", 0x22, 0x6, DISPUD4
),
424 ST_I_INST ("stord", 0x2),
426 /* Create a bit instruction. */
427 #define CSTBIT_INST(NAME, OP, OPC1, DIFF, SHIFT, OPC2) \
428 /* OP=ui3 -->> opc13 ui3 */ \
429 /* OP=ui4 -->> opc12 ui4 */ \
430 /* OP=ui5 -->> opc11 ui5 */ \
432 /* opcNN iN abs16 */ \
433 {NAME, 2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}}, \
434 /* opcNN iN abs32 */ \
435 {NAME, 3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}}, \
436 /* opcNN iN rbase */ \
437 {NAME, 1, OPC2, SHIFT+4, CSTBIT_INS, {{OP,20}, {rbase,16}}}, \
438 /* opcNN iN rbase disps12 */ \
439 {NAME, 2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps12,12}}}, \
440 /* opcNN iN rbase disps28 */ \
441 {NAME, 3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps28,12}}}, \
442 /* opcNN iN rbase ridx scl2 disps6 */ \
443 {NAME, 2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps6,0}}}, \
444 /* opcNN iN rbase ridx scl2 disps22 */ \
445 {NAME, 3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps22,0}}}
447 CSTBIT_INST ("cbitb", ui3
, 0x700, 0x20, 19, 0x1FC),
448 CSTBIT_INST ("cbitw", ui4
, 0x382, 0x10, 20, 0xBD),
449 CSTBIT_INST ("cbitd", ui5
, 0x1C3, 0x8, 21, 0x7B),
450 {"cbitd", 2, 0x300838, 8, CSTBIT_INS
, {{regr
,4}, {regr
,0}}},
451 {"cbitd", 2, 0x18047B, 9, CSTBIT_INS
, {{ui5
,4}, {regr
,0}}},
453 CSTBIT_INST ("sbitb", ui3
, 0x701, 0x20, 19, 0x1FD),
454 CSTBIT_INST ("sbitw", ui4
, 0x383, 0x10, 20, 0xBE),
455 CSTBIT_INST ("sbitd", ui5
, 0x1C4, 0x8, 21, 0x7C),
456 {"sbitd", 2, 0x300839, 8, CSTBIT_INS
, {{regr
,4}, {regr
,0}}},
457 {"sbitd", 2, 0x18047C, 9, CSTBIT_INS
, {{ui5
,4}, {regr
,0}}},
459 CSTBIT_INST ("tbitb", ui3
, 0x702, 0x20, 19, 0x1FE),
460 CSTBIT_INST ("tbitw", ui4
, 0x384, 0x10, 20, 0xBF),
461 CSTBIT_INST ("tbitd", ui5
, 0x1C5, 0x8, 21, 0x7D),
462 {"tbitd", 2, 0x30083A, 8, CSTBIT_INS
, {{regr
,4}, {regr
,0}}},
463 {"tbitd", 2, 0x18047D, 9, CSTBIT_INS
, {{ui5
,4}, {regr
,0}}},
465 /* Instructions including a register list (opcode is represented as a mask). */
466 #define REGLIST_INST(NAME, OPC, FLAG) \
467 /* opc12 r mask16 */ \
468 {NAME, 2, OPC, 20, NO_TYPE_INS | REG_LIST | FLAG, {{regr,16}, {ui16,0}}}
470 REG1_INST ("getrfid", 0xFF9),
471 REG1_INST ("setrfid", 0xFFA),
473 REGLIST_INST ("push", 0x346, NO_RPTR
),
474 REG1_FLAG_INST ("push", 0xFFB, NO_SP
),
475 REGLIST_INST ("pushx", 0x347, NO_RPTR
),
477 REGLIST_INST ("pop", 0x324, NO_RPTR
),
478 REG1_FLAG_INST ("pop", 0xFFC, NO_SP
),
479 REGLIST_INST ("popx", 0x327, NO_RPTR
),
481 REGLIST_INST ("popret", 0x326, NO_RPTR
),
482 REG1_FLAG_INST ("popret",0xFFD,NO_SP
),
484 REGLIST_INST ("loadm", 0x324, NO_RPTR
),
485 REGLIST_INST ("loadma", 0x325, USER_REG
),
487 REGLIST_INST ("storm", 0x344, NO_RPTR
),
488 REGLIST_INST ("storma", 0x345, USER_REG
),
490 /* Create a branch instruction. */
491 #define BR_INST(NAME, OPC1, OPC2, INS_TYPE) \
492 /* opc12 r disps17 */ \
493 {NAME, 2, OPC1, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps17,0}}}, \
494 /* opc12 r disps32 */ \
495 {NAME, 3, OPC2, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps32,0}}}
497 BR_INST ("bal", 0x307, 0x317, NO_TYPE_INS
),
499 /* Decrement and Branch instructions. */
500 BR_INST ("dbnzb", 0x304, 0x314, DCR_BRANCH_INS
),
501 BR_INST ("dbnzw", 0x305, 0x315, DCR_BRANCH_INS
),
502 BR_INST ("dbnzd", 0x306, 0x316, DCR_BRANCH_INS
),
504 /* Jump and link instructions. */
505 REG1_INST ("jal", 0xFF8),
506 REG2_INST ("jal", 0x37),
507 REG2_INST ("jalid", 0x33),
509 /* Create a CO-processor instruction. */
511 {"cpi", 2, 0x301, 20, COP_REG_INS
, {{ui4
,16}, {ui16
,0}}},
512 /* esc12 c4 ui16 ui16 */
513 {"cpi", 3, 0x311, 20, COP_REG_INS
, {{ui4
,16}, {ui16
,0}, {ui16
,16}}},
515 #define COP_INST(NAME, OPC, TYPE, REG1, REG2) \
516 /* opc12 c4 opc8 REG1 REG2 */ \
517 {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}}
518 /* A reverse form of the above macro. */
519 #define REV_COP_INST(NAME, OPC, TYPE, REG1, REG2) \
520 /* opc12 c4 opc8 REG2 REG1 */ \
521 {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,0}, {REG2,4}}}
523 COP_INST ("mtcr", 0, COP_REG_INS
, regr
, copregr
),
524 COP_INST ("mfcr", 1, COP_REG_INS
, copregr
, regr
),
525 COP_INST ("mtcsr", 2, COPS_REG_INS
, regr
, copsregr
),
526 COP_INST ("mfcsr", 3, COPS_REG_INS
, copsregr
, regr
),
527 COP_INST ("ldcr", 4, COP_REG_INS
, regr
, copregr
),
528 REV_COP_INST ("stcr", 5, COP_REG_INS
, copregr
, regr
),
529 COP_INST ("ldcsr", 6, COPS_REG_INS
, regr
, copsregr
),
530 REV_COP_INST ("stcsr", 7, COPS_REG_INS
, copsregr
, regr
),
532 /* Create a memory-related CO-processor instruction. */
533 #define COPMEM_INST(NAME, OPC, TYPE) \
534 /* opc12 c4 opc12 r mask16 */ \
535 {NAME, 3, 0x3110300+OPC, 4, TYPE | REG_LIST | FMT_5, \
536 {{ui4,16}, {regr,0}, {ui16,16}}}
538 COPMEM_INST("loadmcr", 0, COP_REG_INS
),
539 COPMEM_INST("stormcr", 1, COP_REG_INS
),
540 COPMEM_INST("loadmcsr", 2, COPS_REG_INS
),
541 COPMEM_INST("stormcsr", 3, COPS_REG_INS
),
543 /* CO-processor extensions. */
544 /* opc12 c4 opc4 ui4 disps9 */
545 {"bcop", 2, 0x30107, 12, COP_BRANCH_INS
| FMT_4
| RELAXABLE
,
546 {{ui4
,8}, {ui4
,16}, {disps9
,0}}},
547 /* opc12 c4 opc4 ui4 disps25 */
548 {"bcop", 3, 0x31107, 12, COP_BRANCH_INS
| FMT_4
| RELAXABLE
,
549 {{ui4
,8}, {ui4
,16}, {disps25
,0}}},
550 /* opc12 c4 opc4 cpdo r r */
551 {"cpdop", 2, 0x3010B, 12, COP_REG_INS
| FMT_4
,
552 {{ui4
,16}, {ui4
,8}, {regr
,4}, {regr
,0}}},
553 /* opc12 c4 opc4 cpdo r r cpdo16 */
554 {"cpdop", 3, 0x3110B, 12, COP_REG_INS
| FMT_4
,
555 {{ui4
,16}, {ui4
,8}, {regr
,4}, {regr
,0}, {ui16
,16}}},
556 /* esc16 r procreg */
557 {"mtpr", 2, 0x3009, 16, NO_TYPE_INS
, {{regr8
,8}, {regr8
,0}}},
558 /* esc16 procreg r */
559 {"mfpr", 2, 0x300A, 16, NO_TYPE_INS
, {{regr8
,8}, {regr8
,0}}},
563 {"excp", 1, 0xFFF, 20, NO_TYPE_INS
, {{ui4
,16}}},
565 {"cinv", 2, 0x3010000, 4, NO_TYPE_INS
, {{ui4
,0}}},
567 /* opc9 ui5 ui5 ui5 r r */
568 {"ram", 2, 0x7C, 23, NO_TYPE_INS
,
569 {{ui5
,18}, {ui5
,13}, {ui5
,8}, {regr
,4}, {regr
,0}}},
570 {"rim", 2, 0x7D, 23, NO_TYPE_INS
,
571 {{ui5
,18}, {ui5
,13}, {ui5
,8}, {regr
,4}, {regr
,0}}},
574 {"rotb", 1, 0x1FB, 23, NO_TYPE_INS
, {{ui3
,20}, {regr
,16}}},
576 {"rotw", 1, 0xB9, 24, NO_TYPE_INS
, {{ui4
,20}, {regr
,16}}},
578 {"rotd", 2, 0x180478, 9, NO_TYPE_INS
, {{ui5
,4}, {regr
,0}}},
580 {NULL
, 0, 0, 0, 0, {{0, 0}}}
583 const int crx_num_opcodes
= ARRAY_SIZE (crx_instruction
);
585 /* Macro to build a reg_entry, which have an opcode image :
587 REG(u4, 0x84, CRX_U_REGTYPE)
589 {"u4", u4, 0x84, CRX_U_REGTYPE} */
590 #define REG(NAME, N, TYPE) {STRINGX(NAME), {NAME}, N, TYPE}
592 const reg_entry crx_regtab
[] =
594 /* Build a general purpose register r<N>. */
595 #define REG_R(N) REG(CONCAT2(r,N), N, CRX_R_REGTYPE)
597 REG_R(0), REG_R(1), REG_R(2), REG_R(3),
598 REG_R(4), REG_R(5), REG_R(6), REG_R(7),
599 REG_R(8), REG_R(9), REG_R(10), REG_R(11),
600 REG_R(12), REG_R(13), REG_R(14), REG_R(15),
601 REG(ra
, 0xe, CRX_R_REGTYPE
),
602 REG(sp
, 0xf, CRX_R_REGTYPE
),
604 /* Build a user register u<N>. */
605 #define REG_U(N) REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE)
607 REG_U(0), REG_U(1), REG_U(2), REG_U(3),
608 REG_U(4), REG_U(5), REG_U(6), REG_U(7),
609 REG_U(8), REG_U(9), REG_U(10), REG_U(11),
610 REG_U(12), REG_U(13), REG_U(14), REG_U(15),
611 REG(ura
, 0x8e, CRX_U_REGTYPE
),
612 REG(usp
, 0x8f, CRX_U_REGTYPE
),
614 /* Build a configuration register. */
615 #define REG_CFG(NAME, N) REG(NAME, N, CRX_CFG_REGTYPE)
622 REG_CFG(intbase
, 0x13),
625 REG_CFG(cpcfg
, 0x16),
629 const int crx_num_regs
= ARRAY_SIZE (crx_regtab
);
631 const reg_entry crx_copregtab
[] =
633 /* Build a Coprocessor register c<N>. */
634 #define REG_C(N) REG(CONCAT2(c,N), N, CRX_C_REGTYPE)
636 REG_C(0), REG_C(1), REG_C(2), REG_C(3),
637 REG_C(4), REG_C(5), REG_C(6), REG_C(7),
638 REG_C(8), REG_C(9), REG_C(10), REG_C(11),
639 REG_C(12), REG_C(13), REG_C(14), REG_C(15),
641 /* Build a Coprocessor Special register cs<N>. */
642 #define REG_CS(N) REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE)
644 REG_CS(0), REG_CS(1), REG_CS(2), REG_CS(3),
645 REG_CS(4), REG_CS(5), REG_CS(6), REG_CS(7),
646 REG_CS(8), REG_CS(9), REG_CS(10), REG_CS(11),
647 REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15)
650 const int crx_num_copregs
= ARRAY_SIZE (crx_copregtab
);
652 /* CRX operands table. */
653 const operand_entry crx_optab
[] =
655 /* Index 0 is dummy, so we can count the instruction's operands. */
656 {0, nullargs
, 0}, /* dummy */
657 {4, arg_ic
, OP_CST4
}, /* cst4 */
658 {16, arg_ic
, OP_SIGNED
}, /* i16 */
659 {32, arg_ic
, OP_SIGNED
}, /* i32 */
660 {3, arg_ic
, OP_UNSIGNED
}, /* ui3 */
661 {4, arg_ic
, OP_UNSIGNED
}, /* ui4 */
662 {5, arg_ic
, OP_UNSIGNED
}, /* ui5 */
663 {16, arg_ic
, OP_UNSIGNED
}, /* ui16 */
664 {8, arg_c
, OP_EVEN
|OP_SHIFT
|OP_SIGNED
}, /* disps9 */
665 {16, arg_c
, OP_EVEN
|OP_SHIFT
|OP_SIGNED
}, /* disps17 */
666 {24, arg_c
, OP_EVEN
|OP_SHIFT
|OP_SIGNED
}, /* disps25 */
667 {32, arg_c
, OP_EVEN
|OP_SHIFT
|OP_SIGNED
}, /* disps32 */
668 {4, arg_c
, OP_EVEN
|OP_SHIFT_DEC
|OP_UNSIGNED
}, /* dispu5 */
669 {8, arg_c
, OP_EVEN
|OP_SHIFT
|OP_SIGNED
|OP_ESC
}, /* dispe9 */
670 {16, arg_c
, OP_UNSIGNED
|OP_UPPER_64KB
}, /* abs16 */
671 {32, arg_c
, OP_UNSIGNED
}, /* abs32 */
672 {4, arg_rbase
, 0}, /* rbase */
673 {4, arg_cr
, OP_DISPU4
}, /* rbase_dispu4 */
674 {12, arg_cr
, OP_SIGNED
}, /* rbase_disps12 */
675 {16, arg_cr
, OP_SIGNED
}, /* rbase_disps16 */
676 {28, arg_cr
, OP_SIGNED
}, /* rbase_disps28 */
677 {32, arg_cr
, OP_SIGNED
}, /* rbase_disps32 */
678 {6, arg_idxr
, OP_SIGNED
}, /* rindex_disps6 */
679 {22, arg_idxr
, OP_SIGNED
}, /* rindex_disps22 */
680 {4, arg_r
, 0}, /* regr */
681 {8, arg_r
, 0}, /* regr8 */
682 {4, arg_copr
, 0}, /* copregr */
683 {4, arg_copsr
, 0} /* copsregr */
686 /* CRX traps/interrupts. */
687 const trap_entry crx_traps
[] =
689 {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7},
690 {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12}
693 const int crx_num_traps
= ARRAY_SIZE (crx_traps
);
695 /* cst4 operand mapping:
696 The value in entry <N> is mapped to the value <N>
702 cst4_map[5]=-4 -->> 5 */
703 const long cst4_map
[] =
705 0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48
708 const int cst4_maps
= ARRAY_SIZE (cst4_map
);
710 /* CRX instructions that don't have arguments. */
711 const char* no_op_insn
[] =
713 "di", "ei", "eiwait", "nop", "retx", "wait", NULL
