gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git] / opcodes / xstormy16-opc.c
1 /* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */
2 /* Instruction opcode table for xstormy16.
3
4 THIS FILE IS MACHINE GENERATED WITH CGEN.
5
6 Copyright (C) 1996-2020 Free Software Foundation, Inc.
7
8 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
9
10 This file is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3, or (at your option)
13 any later version.
14
15 It is distributed in the hope that it will be useful, but WITHOUT
16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
18 License for more details.
19
20 You should have received a copy of the GNU General Public License along
21 with this program; if not, write to the Free Software Foundation, Inc.,
22 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
23
24 */
25
26 #include "sysdep.h"
27 #include "ansidecl.h"
28 #include "bfd.h"
29 #include "symcat.h"
30 #include "xstormy16-desc.h"
31 #include "xstormy16-opc.h"
32 #include "libiberty.h"
33
34 /* The hash functions are recorded here to help keep assembler code out of
35 the disassembler and vice versa. */
36
37 static int asm_hash_insn_p (const CGEN_INSN *);
38 static unsigned int asm_hash_insn (const char *);
39 static int dis_hash_insn_p (const CGEN_INSN *);
40 static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT);
41
42 /* Instruction formats. */
43
44 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
45 static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
46 0, 0, 0x0, { { 0 } }
47 };
48
49 static const CGEN_IFMT ifmt_movlmemimm ATTRIBUTE_UNUSED = {
50 32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_LMEM8) }, { F (F_IMM16) }, { 0 } }
51 };
52
53 static const CGEN_IFMT ifmt_movhmemimm ATTRIBUTE_UNUSED = {
54 32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_HMEM8) }, { F (F_IMM16) }, { 0 } }
55 };
56
57 static const CGEN_IFMT ifmt_movlgrmem ATTRIBUTE_UNUSED = {
58 16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
59 };
60
61 static const CGEN_IFMT ifmt_movhgrmem ATTRIBUTE_UNUSED = {
62 16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
63 };
64
65 static const CGEN_IFMT ifmt_movgrgri ATTRIBUTE_UNUSED = {
66 16, 16, 0xfe08, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { 0 } }
67 };
68
69 static const CGEN_IFMT ifmt_movgrgrii ATTRIBUTE_UNUSED = {
70 32, 32, 0xfe08f000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { F (F_OP5) }, { F (F_IMM12) }, { 0 } }
71 };
72
73 static const CGEN_IFMT ifmt_movgrgr ATTRIBUTE_UNUSED = {
74 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { 0 } }
75 };
76
77 static const CGEN_IFMT ifmt_movwimm8 ATTRIBUTE_UNUSED = {
78 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
79 };
80
81 static const CGEN_IFMT ifmt_movwgrimm8 ATTRIBUTE_UNUSED = {
82 16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
83 };
84
85 static const CGEN_IFMT ifmt_movwgrimm16 ATTRIBUTE_UNUSED = {
86 32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
87 };
88
89 static const CGEN_IFMT ifmt_movlowgr ATTRIBUTE_UNUSED = {
90 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { 0 } }
91 };
92
93 static const CGEN_IFMT ifmt_movfgrgrii ATTRIBUTE_UNUSED = {
94 32, 32, 0xfe088000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { F (F_OP5A) }, { F (F_RB) }, { F (F_IMM12) }, { 0 } }
95 };
96
97 static const CGEN_IFMT ifmt_addgrimm4 ATTRIBUTE_UNUSED = {
98 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { 0 } }
99 };
100
101 static const CGEN_IFMT ifmt_incgrimm2 ATTRIBUTE_UNUSED = {
102 16, 16, 0xffc0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
103 };
104
105 static const CGEN_IFMT ifmt_set1lmemimm ATTRIBUTE_UNUSED = {
106 16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
107 };
108
109 static const CGEN_IFMT ifmt_set1hmemimm ATTRIBUTE_UNUSED = {
110 16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
111 };
112
113 static const CGEN_IFMT ifmt_bccgrgr ATTRIBUTE_UNUSED = {
114 32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
115 };
116
117 static const CGEN_IFMT ifmt_bccgrimm8 ATTRIBUTE_UNUSED = {
118 32, 32, 0xf1000000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
119 };
120
121 static const CGEN_IFMT ifmt_bccimm16 ATTRIBUTE_UNUSED = {
122 32, 32, 0xf0000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_4) }, { F (F_IMM16) }, { 0 } }
123 };
124
125 static const CGEN_IFMT ifmt_bngrimm4 ATTRIBUTE_UNUSED = {
126 32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
127 };
128
129 static const CGEN_IFMT ifmt_bngrgr ATTRIBUTE_UNUSED = {
130 32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
131 };
132
133 static const CGEN_IFMT ifmt_bnlmemimm ATTRIBUTE_UNUSED = {
134 32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_LMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
135 };
136
137 static const CGEN_IFMT ifmt_bnhmemimm ATTRIBUTE_UNUSED = {
138 32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_HMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
139 };
140
141 static const CGEN_IFMT ifmt_bcc ATTRIBUTE_UNUSED = {
142 16, 16, 0xf000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_2) }, { 0 } }
143 };
144
145 static const CGEN_IFMT ifmt_br ATTRIBUTE_UNUSED = {
146 16, 16, 0xf001, { { F (F_OP1) }, { F (F_REL12A) }, { F (F_OP4B) }, { 0 } }
147 };
148
149 static const CGEN_IFMT ifmt_jmp ATTRIBUTE_UNUSED = {
150 16, 16, 0xffe0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3B) }, { F (F_RBJ) }, { F (F_RD) }, { 0 } }
151 };
152
153 static const CGEN_IFMT ifmt_jmpf ATTRIBUTE_UNUSED = {
154 32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_ABS24) }, { 0 } }
155 };
156
157 static const CGEN_IFMT ifmt_iret ATTRIBUTE_UNUSED = {
158 16, 16, 0xffff, { { F (F_OP) }, { 0 } }
159 };
160
161 #undef F
162
163 #define A(a) (1 << CGEN_INSN_##a)
164 #define OPERAND(op) XSTORMY16_OPERAND_##op
165 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
166 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
167
168 /* The instruction table. */
169
170 static const CGEN_OPCODE xstormy16_cgen_insn_opcode_table[MAX_INSNS] =
171 {
172 /* Special null first entry.
173 A `num' value of zero is thus invalid.
174 Also, the special `invalid' insn resides here. */
175 { { 0, 0, 0, 0 }, {{0}}, 0, {0}},
176 /* mov$ws2 $lmem8,#$imm16 */
177 {
178 { 0, 0, 0, 0 },
179 { { MNEM, OP (WS2), ' ', OP (LMEM8), ',', '#', OP (IMM16), 0 } },
180 & ifmt_movlmemimm, { 0x78000000 }
181 },
182 /* mov$ws2 $hmem8,#$imm16 */
183 {
184 { 0, 0, 0, 0 },
185 { { MNEM, OP (WS2), ' ', OP (HMEM8), ',', '#', OP (IMM16), 0 } },
186 & ifmt_movhmemimm, { 0x7a000000 }
187 },
188 /* mov$ws2 $Rm,$lmem8 */
189 {
190 { 0, 0, 0, 0 },
191 { { MNEM, OP (WS2), ' ', OP (RM), ',', OP (LMEM8), 0 } },
192 & ifmt_movlgrmem, { 0x8000 }
193 },
194 /* mov$ws2 $Rm,$hmem8 */
195 {
196 { 0, 0, 0, 0 },
197 { { MNEM, OP (WS2), ' ', OP (RM), ',', OP (HMEM8), 0 } },
198 & ifmt_movhgrmem, { 0xa000 }
199 },
200 /* mov$ws2 $lmem8,$Rm */
201 {
202 { 0, 0, 0, 0 },
203 { { MNEM, OP (WS2), ' ', OP (LMEM8), ',', OP (RM), 0 } },
204 & ifmt_movlgrmem, { 0x9000 }
205 },
206 /* mov$ws2 $hmem8,$Rm */
207 {
208 { 0, 0, 0, 0 },
209 { { MNEM, OP (WS2), ' ', OP (HMEM8), ',', OP (RM), 0 } },
210 & ifmt_movhgrmem, { 0xb000 }
211 },
212 /* mov$ws2 $Rdm,($Rs) */
213 {
214 { 0, 0, 0, 0 },
215 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
216 & ifmt_movgrgri, { 0x7000 }
217 },
218 /* mov$ws2 $Rdm,($Rs++) */
219 {
220 { 0, 0, 0, 0 },
221 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
222 & ifmt_movgrgri, { 0x6000 }
223 },
224 /* mov$ws2 $Rdm,(--$Rs) */
225 {
226 { 0, 0, 0, 0 },
227 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
228 & ifmt_movgrgri, { 0x6800 }
229 },
230 /* mov$ws2 ($Rs),$Rdm */
231 {
232 { 0, 0, 0, 0 },
233 { { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
234 & ifmt_movgrgri, { 0x7200 }
235 },
236 /* mov$ws2 ($Rs++),$Rdm */
237 {
238 { 0, 0, 0, 0 },
239 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
240 & ifmt_movgrgri, { 0x6200 }
241 },
242 /* mov$ws2 (--$Rs),$Rdm */
243 {
244 { 0, 0, 0, 0 },
245 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
246 & ifmt_movgrgri, { 0x6a00 }
247 },
248 /* mov$ws2 $Rdm,($Rs,$imm12) */
249 {
250 { 0, 0, 0, 0 },
251 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ',', OP (IMM12), ')', 0 } },
252 & ifmt_movgrgrii, { 0x70080000 }
253 },
254 /* mov$ws2 $Rdm,($Rs++,$imm12) */
255 {
256 { 0, 0, 0, 0 },
257 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
258 & ifmt_movgrgrii, { 0x60080000 }
259 },
260 /* mov$ws2 $Rdm,(--$Rs,$imm12) */
261 {
262 { 0, 0, 0, 0 },
263 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', 0 } },
264 & ifmt_movgrgrii, { 0x68080000 }
265 },
266 /* mov$ws2 ($Rs,$imm12),$Rdm */
267 {
268 { 0, 0, 0, 0 },
269 { { MNEM, OP (WS2), ' ', '(', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
270 & ifmt_movgrgrii, { 0x72080000 }
271 },
272 /* mov$ws2 ($Rs++,$imm12),$Rdm */
273 {
274 { 0, 0, 0, 0 },
275 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
276 & ifmt_movgrgrii, { 0x62080000 }
277 },
278 /* mov$ws2 (--$Rs,$imm12),$Rdm */
279 {
280 { 0, 0, 0, 0 },
281 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
282 & ifmt_movgrgrii, { 0x6a080000 }
283 },
284 /* mov $Rd,$Rs */
285 {
286 { 0, 0, 0, 0 },
287 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
288 & ifmt_movgrgr, { 0x4600 }
289 },
290 /* mov.w Rx,#$imm8 */
291 {
292 { 0, 0, 0, 0 },
293 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
294 & ifmt_movwimm8, { 0x4700 }
295 },
296 /* mov.w $Rm,#$imm8small */
297 {
298 { 0, 0, 0, 0 },
299 { { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
300 & ifmt_movwgrimm8, { 0x2100 }
301 },
302 /* mov.w $Rd,#$imm16 */
303 {
304 { 0, 0, 0, 0 },
305 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
306 & ifmt_movwgrimm16, { 0x31300000 }
307 },
308 /* mov.b $Rd,RxL */
309 {
310 { 0, 0, 0, 0 },
311 { { MNEM, ' ', OP (RD), ',', 'R', 'x', 'L', 0 } },
312 & ifmt_movlowgr, { 0x30c0 }
313 },
314 /* mov.b $Rd,RxH */
315 {
316 { 0, 0, 0, 0 },
317 { { MNEM, ' ', OP (RD), ',', 'R', 'x', 'H', 0 } },
318 & ifmt_movlowgr, { 0x30d0 }
319 },
320 /* movf$ws2 $Rdm,($Rs) */
321 {
322 { 0, 0, 0, 0 },
323 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
324 & ifmt_movgrgri, { 0x7400 }
325 },
326 /* movf$ws2 $Rdm,($Rs++) */
327 {
328 { 0, 0, 0, 0 },
329 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
330 & ifmt_movgrgri, { 0x6400 }
331 },
332 /* movf$ws2 $Rdm,(--$Rs) */
333 {
334 { 0, 0, 0, 0 },
335 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
336 & ifmt_movgrgri, { 0x6c00 }
337 },
338 /* movf$ws2 ($Rs),$Rdm */
339 {
340 { 0, 0, 0, 0 },
341 { { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
342 & ifmt_movgrgri, { 0x7600 }
343 },
344 /* movf$ws2 ($Rs++),$Rdm */
345 {
346 { 0, 0, 0, 0 },
347 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
348 & ifmt_movgrgri, { 0x6600 }
349 },
350 /* movf$ws2 (--$Rs),$Rdm */
351 {
352 { 0, 0, 0, 0 },
353 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
354 & ifmt_movgrgri, { 0x6e00 }
355 },
356 /* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
357 {
358 { 0, 0, 0, 0 },
359 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', 0 } },
360 & ifmt_movfgrgrii, { 0x74080000 }
361 },
362 /* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
363 {
364 { 0, 0, 0, 0 },
365 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
366 & ifmt_movfgrgrii, { 0x64080000 }
367 },
368 /* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */
369 {
370 { 0, 0, 0, 0 },
371 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', '-', '-', OP (RS), ',', OP (IMM12), ')', 0 } },
372 & ifmt_movfgrgrii, { 0x6c080000 }
373 },
374 /* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
375 {
376 { 0, 0, 0, 0 },
377 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
378 & ifmt_movfgrgrii, { 0x76080000 }
379 },
380 /* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
381 {
382 { 0, 0, 0, 0 },
383 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
384 & ifmt_movfgrgrii, { 0x66080000 }
385 },
386 /* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */
387 {
388 { 0, 0, 0, 0 },
389 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', '-', '-', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
390 & ifmt_movfgrgrii, { 0x6e080000 }
391 },
392 /* mask $Rd,$Rs */
393 {
394 { 0, 0, 0, 0 },
395 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
396 & ifmt_movgrgr, { 0x3300 }
397 },
398 /* mask $Rd,#$imm16 */
399 {
400 { 0, 0, 0, 0 },
401 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
402 & ifmt_movwgrimm16, { 0x30e00000 }
403 },
404 /* push $Rd */
405 {
406 { 0, 0, 0, 0 },
407 { { MNEM, ' ', OP (RD), 0 } },
408 & ifmt_movlowgr, { 0x80 }
409 },
410 /* pop $Rd */
411 {
412 { 0, 0, 0, 0 },
413 { { MNEM, ' ', OP (RD), 0 } },
414 & ifmt_movlowgr, { 0x90 }
415 },
416 /* swpn $Rd */
417 {
418 { 0, 0, 0, 0 },
419 { { MNEM, ' ', OP (RD), 0 } },
420 & ifmt_movlowgr, { 0x3090 }
421 },
422 /* swpb $Rd */
423 {
424 { 0, 0, 0, 0 },
425 { { MNEM, ' ', OP (RD), 0 } },
426 & ifmt_movlowgr, { 0x3080 }
427 },
428 /* swpw $Rd,$Rs */
429 {
430 { 0, 0, 0, 0 },
431 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
432 & ifmt_movgrgr, { 0x3200 }
433 },
434 /* and $Rd,$Rs */
435 {
436 { 0, 0, 0, 0 },
437 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
438 & ifmt_movgrgr, { 0x4000 }
439 },
440 /* and Rx,#$imm8 */
441 {
442 { 0, 0, 0, 0 },
443 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
444 & ifmt_movwimm8, { 0x4100 }
445 },
446 /* and $Rd,#$imm16 */
447 {
448 { 0, 0, 0, 0 },
449 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
450 & ifmt_movwgrimm16, { 0x31000000 }
451 },
452 /* or $Rd,$Rs */
453 {
454 { 0, 0, 0, 0 },
455 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
456 & ifmt_movgrgr, { 0x4200 }
457 },
458 /* or Rx,#$imm8 */
459 {
460 { 0, 0, 0, 0 },
461 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
462 & ifmt_movwimm8, { 0x4300 }
463 },
464 /* or $Rd,#$imm16 */
465 {
466 { 0, 0, 0, 0 },
467 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
468 & ifmt_movwgrimm16, { 0x31100000 }
469 },
470 /* xor $Rd,$Rs */
471 {
472 { 0, 0, 0, 0 },
473 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
474 & ifmt_movgrgr, { 0x4400 }
475 },
476 /* xor Rx,#$imm8 */
477 {
478 { 0, 0, 0, 0 },
479 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
480 & ifmt_movwimm8, { 0x4500 }
481 },
482 /* xor $Rd,#$imm16 */
483 {
484 { 0, 0, 0, 0 },
485 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
486 & ifmt_movwgrimm16, { 0x31200000 }
487 },
488 /* not $Rd */
489 {
490 { 0, 0, 0, 0 },
491 { { MNEM, ' ', OP (RD), 0 } },
492 & ifmt_movlowgr, { 0x30b0 }
493 },
494 /* add $Rd,$Rs */
495 {
496 { 0, 0, 0, 0 },
497 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
498 & ifmt_movgrgr, { 0x4900 }
499 },
500 /* add $Rd,#$imm4 */
501 {
502 { 0, 0, 0, 0 },
503 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
504 & ifmt_addgrimm4, { 0x5100 }
505 },
506 /* add Rx,#$imm8 */
507 {
508 { 0, 0, 0, 0 },
509 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
510 & ifmt_movwimm8, { 0x5900 }
511 },
512 /* add $Rd,#$imm16 */
513 {
514 { 0, 0, 0, 0 },
515 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
516 & ifmt_movwgrimm16, { 0x31400000 }
517 },
518 /* adc $Rd,$Rs */
519 {
520 { 0, 0, 0, 0 },
521 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
522 & ifmt_movgrgr, { 0x4b00 }
523 },
524 /* adc $Rd,#$imm4 */
525 {
526 { 0, 0, 0, 0 },
527 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
528 & ifmt_addgrimm4, { 0x5300 }
529 },
530 /* adc Rx,#$imm8 */
531 {
532 { 0, 0, 0, 0 },
533 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
534 & ifmt_movwimm8, { 0x5b00 }
535 },
536 /* adc $Rd,#$imm16 */
537 {
538 { 0, 0, 0, 0 },
539 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
540 & ifmt_movwgrimm16, { 0x31500000 }
541 },
542 /* sub $Rd,$Rs */
543 {
544 { 0, 0, 0, 0 },
545 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
546 & ifmt_movgrgr, { 0x4d00 }
547 },
548 /* sub $Rd,#$imm4 */
549 {
550 { 0, 0, 0, 0 },
551 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
552 & ifmt_addgrimm4, { 0x5500 }
553 },
554 /* sub Rx,#$imm8 */
555 {
556 { 0, 0, 0, 0 },
557 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
558 & ifmt_movwimm8, { 0x5d00 }
559 },
560 /* sub $Rd,#$imm16 */
561 {
562 { 0, 0, 0, 0 },
563 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
564 & ifmt_movwgrimm16, { 0x31600000 }
565 },
566 /* sbc $Rd,$Rs */
567 {
568 { 0, 0, 0, 0 },
569 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
570 & ifmt_movgrgr, { 0x4f00 }
571 },
572 /* sbc $Rd,#$imm4 */
573 {
574 { 0, 0, 0, 0 },
575 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
576 & ifmt_addgrimm4, { 0x5700 }
577 },
578 /* sbc Rx,#$imm8 */
579 {
580 { 0, 0, 0, 0 },
581 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
582 & ifmt_movwimm8, { 0x5f00 }
583 },
584 /* sbc $Rd,#$imm16 */
585 {
586 { 0, 0, 0, 0 },
587 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
588 & ifmt_movwgrimm16, { 0x31700000 }
589 },
590 /* inc $Rd,#$imm2 */
591 {
592 { 0, 0, 0, 0 },
593 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
594 & ifmt_incgrimm2, { 0x3000 }
595 },
596 /* dec $Rd,#$imm2 */
597 {
598 { 0, 0, 0, 0 },
599 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
600 & ifmt_incgrimm2, { 0x3040 }
601 },
602 /* rrc $Rd,$Rs */
603 {
604 { 0, 0, 0, 0 },
605 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
606 & ifmt_movgrgr, { 0x3800 }
607 },
608 /* rrc $Rd,#$imm4 */
609 {
610 { 0, 0, 0, 0 },
611 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
612 & ifmt_addgrimm4, { 0x3900 }
613 },
614 /* rlc $Rd,$Rs */
615 {
616 { 0, 0, 0, 0 },
617 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
618 & ifmt_movgrgr, { 0x3a00 }
619 },
620 /* rlc $Rd,#$imm4 */
621 {
622 { 0, 0, 0, 0 },
623 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
624 & ifmt_addgrimm4, { 0x3b00 }
625 },
626 /* shr $Rd,$Rs */
627 {
628 { 0, 0, 0, 0 },
629 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
630 & ifmt_movgrgr, { 0x3c00 }
631 },
632 /* shr $Rd,#$imm4 */
633 {
634 { 0, 0, 0, 0 },
635 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
636 & ifmt_addgrimm4, { 0x3d00 }
637 },
638 /* shl $Rd,$Rs */
639 {
640 { 0, 0, 0, 0 },
641 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
642 & ifmt_movgrgr, { 0x3e00 }
643 },
644 /* shl $Rd,#$imm4 */
645 {
646 { 0, 0, 0, 0 },
647 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
648 & ifmt_addgrimm4, { 0x3f00 }
649 },
650 /* asr $Rd,$Rs */
651 {
652 { 0, 0, 0, 0 },
653 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
654 & ifmt_movgrgr, { 0x3600 }
655 },
656 /* asr $Rd,#$imm4 */
657 {
658 { 0, 0, 0, 0 },
659 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
660 & ifmt_addgrimm4, { 0x3700 }
661 },
662 /* set1 $Rd,#$imm4 */
663 {
664 { 0, 0, 0, 0 },
665 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
666 & ifmt_addgrimm4, { 0x900 }
667 },
668 /* set1 $Rd,$Rs */
669 {
670 { 0, 0, 0, 0 },
671 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
672 & ifmt_movgrgr, { 0xb00 }
673 },
674 /* set1 $lmem8,#$imm3 */
675 {
676 { 0, 0, 0, 0 },
677 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
678 & ifmt_set1lmemimm, { 0xe100 }
679 },
680 /* set1 $hmem8,#$imm3 */
681 {
682 { 0, 0, 0, 0 },
683 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
684 & ifmt_set1hmemimm, { 0xf100 }
685 },
686 /* clr1 $Rd,#$imm4 */
687 {
688 { 0, 0, 0, 0 },
689 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
690 & ifmt_addgrimm4, { 0x800 }
691 },
692 /* clr1 $Rd,$Rs */
693 {
694 { 0, 0, 0, 0 },
695 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
696 & ifmt_movgrgr, { 0xa00 }
697 },
698 /* clr1 $lmem8,#$imm3 */
699 {
700 { 0, 0, 0, 0 },
701 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
702 & ifmt_set1lmemimm, { 0xe000 }
703 },
704 /* clr1 $hmem8,#$imm3 */
705 {
706 { 0, 0, 0, 0 },
707 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
708 & ifmt_set1hmemimm, { 0xf000 }
709 },
710 /* cbw $Rd */
711 {
712 { 0, 0, 0, 0 },
713 { { MNEM, ' ', OP (RD), 0 } },
714 & ifmt_movlowgr, { 0x30a0 }
715 },
716 /* rev $Rd */
717 {
718 { 0, 0, 0, 0 },
719 { { MNEM, ' ', OP (RD), 0 } },
720 & ifmt_movlowgr, { 0x30f0 }
721 },
722 /* b$bcond5 $Rd,$Rs,$rel12 */
723 {
724 { 0, 0, 0, 0 },
725 { { MNEM, OP (BCOND5), ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
726 & ifmt_bccgrgr, { 0xd000000 }
727 },
728 /* b$bcond5 $Rm,#$imm8,$rel12 */
729 {
730 { 0, 0, 0, 0 },
731 { { MNEM, OP (BCOND5), ' ', OP (RM), ',', '#', OP (IMM8), ',', OP (REL12), 0 } },
732 & ifmt_bccgrimm8, { 0x20000000 }
733 },
734 /* b$bcond2 Rx,#$imm16,${rel8-4} */
735 {
736 { 0, 0, 0, 0 },
737 { { MNEM, OP (BCOND2), ' ', 'R', 'x', ',', '#', OP (IMM16), ',', OP (REL8_4), 0 } },
738 & ifmt_bccimm16, { 0xc0000000 }
739 },
740 /* bn $Rd,#$imm4,$rel12 */
741 {
742 { 0, 0, 0, 0 },
743 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
744 & ifmt_bngrimm4, { 0x4000000 }
745 },
746 /* bn $Rd,$Rs,$rel12 */
747 {
748 { 0, 0, 0, 0 },
749 { { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
750 & ifmt_bngrgr, { 0x6000000 }
751 },
752 /* bn $lmem8,#$imm3b,$rel12 */
753 {
754 { 0, 0, 0, 0 },
755 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
756 & ifmt_bnlmemimm, { 0x7c000000 }
757 },
758 /* bn $hmem8,#$imm3b,$rel12 */
759 {
760 { 0, 0, 0, 0 },
761 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
762 & ifmt_bnhmemimm, { 0x7e000000 }
763 },
764 /* bp $Rd,#$imm4,$rel12 */
765 {
766 { 0, 0, 0, 0 },
767 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
768 & ifmt_bngrimm4, { 0x5000000 }
769 },
770 /* bp $Rd,$Rs,$rel12 */
771 {
772 { 0, 0, 0, 0 },
773 { { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
774 & ifmt_bngrgr, { 0x7000000 }
775 },
776 /* bp $lmem8,#$imm3b,$rel12 */
777 {
778 { 0, 0, 0, 0 },
779 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
780 & ifmt_bnlmemimm, { 0x7d000000 }
781 },
782 /* bp $hmem8,#$imm3b,$rel12 */
783 {
784 { 0, 0, 0, 0 },
785 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
786 & ifmt_bnhmemimm, { 0x7f000000 }
787 },
788 /* b$bcond2 ${rel8-2} */
789 {
790 { 0, 0, 0, 0 },
791 { { MNEM, OP (BCOND2), ' ', OP (REL8_2), 0 } },
792 & ifmt_bcc, { 0xd000 }
793 },
794 /* br $Rd */
795 {
796 { 0, 0, 0, 0 },
797 { { MNEM, ' ', OP (RD), 0 } },
798 & ifmt_movlowgr, { 0x20 }
799 },
800 /* br $rel12a */
801 {
802 { 0, 0, 0, 0 },
803 { { MNEM, ' ', OP (REL12A), 0 } },
804 & ifmt_br, { 0x1000 }
805 },
806 /* jmp $Rbj,$Rd */
807 {
808 { 0, 0, 0, 0 },
809 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
810 & ifmt_jmp, { 0x40 }
811 },
812 /* jmpf $abs24 */
813 {
814 { 0, 0, 0, 0 },
815 { { MNEM, ' ', OP (ABS24), 0 } },
816 & ifmt_jmpf, { 0x2000000 }
817 },
818 /* callr $Rd */
819 {
820 { 0, 0, 0, 0 },
821 { { MNEM, ' ', OP (RD), 0 } },
822 & ifmt_movlowgr, { 0x10 }
823 },
824 /* callr $rel12a */
825 {
826 { 0, 0, 0, 0 },
827 { { MNEM, ' ', OP (REL12A), 0 } },
828 & ifmt_br, { 0x1001 }
829 },
830 /* call $Rbj,$Rd */
831 {
832 { 0, 0, 0, 0 },
833 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
834 & ifmt_jmp, { 0xa0 }
835 },
836 /* callf $abs24 */
837 {
838 { 0, 0, 0, 0 },
839 { { MNEM, ' ', OP (ABS24), 0 } },
840 & ifmt_jmpf, { 0x1000000 }
841 },
842 /* icallr $Rd */
843 {
844 { 0, 0, 0, 0 },
845 { { MNEM, ' ', OP (RD), 0 } },
846 & ifmt_movlowgr, { 0x30 }
847 },
848 /* icall $Rbj,$Rd */
849 {
850 { 0, 0, 0, 0 },
851 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
852 & ifmt_jmp, { 0x60 }
853 },
854 /* icallf $abs24 */
855 {
856 { 0, 0, 0, 0 },
857 { { MNEM, ' ', OP (ABS24), 0 } },
858 & ifmt_jmpf, { 0x3000000 }
859 },
860 /* iret */
861 {
862 { 0, 0, 0, 0 },
863 { { MNEM, 0 } },
864 & ifmt_iret, { 0x2 }
865 },
866 /* ret */
867 {
868 { 0, 0, 0, 0 },
869 { { MNEM, 0 } },
870 & ifmt_iret, { 0x3 }
871 },
872 /* mul */
873 {
874 { 0, 0, 0, 0 },
875 { { MNEM, 0 } },
876 & ifmt_iret, { 0xd0 }
877 },
878 /* div */
879 {
880 { 0, 0, 0, 0 },
881 { { MNEM, 0 } },
882 & ifmt_iret, { 0xc0 }
883 },
884 /* sdiv */
885 {
886 { 0, 0, 0, 0 },
887 { { MNEM, 0 } },
888 & ifmt_iret, { 0xc8 }
889 },
890 /* sdivlh */
891 {
892 { 0, 0, 0, 0 },
893 { { MNEM, 0 } },
894 & ifmt_iret, { 0xe8 }
895 },
896 /* divlh */
897 {
898 { 0, 0, 0, 0 },
899 { { MNEM, 0 } },
900 & ifmt_iret, { 0xe0 }
901 },
902 /* reset */
903 {
904 { 0, 0, 0, 0 },
905 { { MNEM, 0 } },
906 & ifmt_iret, { 0xf }
907 },
908 /* nop */
909 {
910 { 0, 0, 0, 0 },
911 { { MNEM, 0 } },
912 & ifmt_iret, { 0x0 }
913 },
914 /* halt */
915 {
916 { 0, 0, 0, 0 },
917 { { MNEM, 0 } },
918 & ifmt_iret, { 0x8 }
919 },
920 /* hold */
921 {
922 { 0, 0, 0, 0 },
923 { { MNEM, 0 } },
924 & ifmt_iret, { 0xa }
925 },
926 /* holdx */
927 {
928 { 0, 0, 0, 0 },
929 { { MNEM, 0 } },
930 & ifmt_iret, { 0xb }
931 },
932 /* brk */
933 {
934 { 0, 0, 0, 0 },
935 { { MNEM, 0 } },
936 & ifmt_iret, { 0x5 }
937 },
938 /* --unused-- */
939 {
940 { 0, 0, 0, 0 },
941 { { MNEM, 0 } },
942 & ifmt_iret, { 0x1 }
943 },
944 };
945
946 #undef A
947 #undef OPERAND
948 #undef MNEM
949 #undef OP
950
951 /* Formats for ALIAS macro-insns. */
952
953 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
954 static const CGEN_IFMT ifmt_movimm8 ATTRIBUTE_UNUSED = {
955 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
956 };
957
958 static const CGEN_IFMT ifmt_movgrimm8 ATTRIBUTE_UNUSED = {
959 16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
960 };
961
962 static const CGEN_IFMT ifmt_movgrimm16 ATTRIBUTE_UNUSED = {
963 32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
964 };
965
966 static const CGEN_IFMT ifmt_incgr ATTRIBUTE_UNUSED = {
967 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
968 };
969
970 static const CGEN_IFMT ifmt_decgr ATTRIBUTE_UNUSED = {
971 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
972 };
973
974 #undef F
975
976 /* Each non-simple macro entry points to an array of expansion possibilities. */
977
978 #define A(a) (1 << CGEN_INSN_##a)
979 #define OPERAND(op) XSTORMY16_OPERAND_##op
980 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
981 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
982
983 /* The macro instruction table. */
984
985 static const CGEN_IBASE xstormy16_cgen_macro_insn_table[] =
986 {
987 /* mov Rx,#$imm8 */
988 {
989 -1, "movimm8", "mov", 16,
990 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
991 },
992 /* mov $Rm,#$imm8small */
993 {
994 -1, "movgrimm8", "mov", 16,
995 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
996 },
997 /* mov $Rd,#$imm16 */
998 {
999 -1, "movgrimm16", "mov", 32,
1000 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
1001 },
1002 /* inc $Rd */
1003 {
1004 -1, "incgr", "inc", 16,
1005 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
1006 },
1007 /* dec $Rd */
1008 {
1009 -1, "decgr", "dec", 16,
1010 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
1011 },
1012 };
1013
1014 /* The macro instruction opcode table. */
1015
1016 static const CGEN_OPCODE xstormy16_cgen_macro_insn_opcode_table[] =
1017 {
1018 /* mov Rx,#$imm8 */
1019 {
1020 { 0, 0, 0, 0 },
1021 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
1022 & ifmt_movimm8, { 0x4700 }
1023 },
1024 /* mov $Rm,#$imm8small */
1025 {
1026 { 0, 0, 0, 0 },
1027 { { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
1028 & ifmt_movgrimm8, { 0x2100 }
1029 },
1030 /* mov $Rd,#$imm16 */
1031 {
1032 { 0, 0, 0, 0 },
1033 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
1034 & ifmt_movgrimm16, { 0x31300000 }
1035 },
1036 /* inc $Rd */
1037 {
1038 { 0, 0, 0, 0 },
1039 { { MNEM, ' ', OP (RD), 0 } },
1040 & ifmt_incgr, { 0x3000 }
1041 },
1042 /* dec $Rd */
1043 {
1044 { 0, 0, 0, 0 },
1045 { { MNEM, ' ', OP (RD), 0 } },
1046 & ifmt_decgr, { 0x3040 }
1047 },
1048 };
1049
1050 #undef A
1051 #undef OPERAND
1052 #undef MNEM
1053 #undef OP
1054
1055 #ifndef CGEN_ASM_HASH_P
1056 #define CGEN_ASM_HASH_P(insn) 1
1057 #endif
1058
1059 #ifndef CGEN_DIS_HASH_P
1060 #define CGEN_DIS_HASH_P(insn) 1
1061 #endif
1062
1063 /* Return non-zero if INSN is to be added to the hash table.
1064 Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */
1065
1066 static int
1067 asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
1068 {
1069 return CGEN_ASM_HASH_P (insn);
1070 }
1071
1072 static int
1073 dis_hash_insn_p (const CGEN_INSN *insn)
1074 {
1075 /* If building the hash table and the NO-DIS attribute is present,
1076 ignore. */
1077 if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS))
1078 return 0;
1079 return CGEN_DIS_HASH_P (insn);
1080 }
1081
1082 #ifndef CGEN_ASM_HASH
1083 #define CGEN_ASM_HASH_SIZE 127
1084 #ifdef CGEN_MNEMONIC_OPERANDS
1085 #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE)
1086 #else
1087 #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/
1088 #endif
1089 #endif
1090
1091 /* It doesn't make much sense to provide a default here,
1092 but while this is under development we do.
1093 BUFFER is a pointer to the bytes of the insn, target order.
1094 VALUE is the first base_insn_bitsize bits as an int in host order. */
1095
1096 #ifndef CGEN_DIS_HASH
1097 #define CGEN_DIS_HASH_SIZE 256
1098 #define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf))
1099 #endif
1100
1101 /* The result is the hash value of the insn.
1102 Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */
1103
1104 static unsigned int
1105 asm_hash_insn (const char *mnem)
1106 {
1107 return CGEN_ASM_HASH (mnem);
1108 }
1109
1110 /* BUF is a pointer to the bytes of the insn, target order.
1111 VALUE is the first base_insn_bitsize bits as an int in host order. */
1112
1113 static unsigned int
1114 dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
1115 CGEN_INSN_INT value ATTRIBUTE_UNUSED)
1116 {
1117 return CGEN_DIS_HASH (buf, value);
1118 }
1119
1120 /* Set the recorded length of the insn in the CGEN_FIELDS struct. */
1121
1122 static void
1123 set_fields_bitsize (CGEN_FIELDS *fields, int size)
1124 {
1125 CGEN_FIELDS_BITSIZE (fields) = size;
1126 }
1127
1128 /* Function to call before using the operand instance table.
1129 This plugs the opcode entries and macro instructions into the cpu table. */
1130
1131 void
1132 xstormy16_cgen_init_opcode_table (CGEN_CPU_DESC cd)
1133 {
1134 int i;
1135 int num_macros = (sizeof (xstormy16_cgen_macro_insn_table) /
1136 sizeof (xstormy16_cgen_macro_insn_table[0]));
1137 const CGEN_IBASE *ib = & xstormy16_cgen_macro_insn_table[0];
1138 const CGEN_OPCODE *oc = & xstormy16_cgen_macro_insn_opcode_table[0];
1139 CGEN_INSN *insns = xmalloc (num_macros * sizeof (CGEN_INSN));
1140
1141 /* This test has been added to avoid a warning generated
1142 if memset is called with a third argument of value zero. */
1143 if (num_macros >= 1)
1144 memset (insns, 0, num_macros * sizeof (CGEN_INSN));
1145 for (i = 0; i < num_macros; ++i)
1146 {
1147 insns[i].base = &ib[i];
1148 insns[i].opcode = &oc[i];
1149 xstormy16_cgen_build_insn_regex (& insns[i]);
1150 }
1151 cd->macro_insn_table.init_entries = insns;
1152 cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE);
1153 cd->macro_insn_table.num_init_entries = num_macros;
1154
1155 oc = & xstormy16_cgen_insn_opcode_table[0];
1156 insns = (CGEN_INSN *) cd->insn_table.init_entries;
1157 for (i = 0; i < MAX_INSNS; ++i)
1158 {
1159 insns[i].opcode = &oc[i];
1160 xstormy16_cgen_build_insn_regex (& insns[i]);
1161 }
1162
1163 cd->sizeof_fields = sizeof (CGEN_FIELDS);
1164 cd->set_fields_bitsize = set_fields_bitsize;
1165
1166 cd->asm_hash_p = asm_hash_insn_p;
1167 cd->asm_hash = asm_hash_insn;
1168 cd->asm_hash_size = CGEN_ASM_HASH_SIZE;
1169
1170 cd->dis_hash_p = dis_hash_insn_p;
1171 cd->dis_hash = dis_hash_insn;
1172 cd->dis_hash_size = CGEN_DIS_HASH_SIZE;
1173 }
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