1 /* Instruction opcode table for xstormy16.
3 THIS FILE IS MACHINE GENERATED WITH CGEN.
5 Copyright 1996-2010 Free Software Foundation, Inc.
7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
9 This file is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3, or (at your option)
14 It is distributed in the hope that it will be useful, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
17 License for more details.
19 You should have received a copy of the GNU General Public License along
20 with this program; if not, write to the Free Software Foundation, Inc.,
21 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
29 #include "xstormy16-desc.h"
30 #include "xstormy16-opc.h"
31 #include "libiberty.h"
33 /* The hash functions are recorded here to help keep assembler code out of
34 the disassembler and vice versa. */
36 static int asm_hash_insn_p (const CGEN_INSN
*);
37 static unsigned int asm_hash_insn (const char *);
38 static int dis_hash_insn_p (const CGEN_INSN
*);
39 static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT
);
41 /* Instruction formats. */
43 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
44 static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED
= {
48 static const CGEN_IFMT ifmt_movlmemimm ATTRIBUTE_UNUSED
= {
49 32, 32, 0xfe000000, { { F (F_OP1
) }, { F (F_OP2A
) }, { F (F_OP2M
) }, { F (F_LMEM8
) }, { F (F_IMM16
) }, { 0 } }
52 static const CGEN_IFMT ifmt_movhmemimm ATTRIBUTE_UNUSED
= {
53 32, 32, 0xfe000000, { { F (F_OP1
) }, { F (F_OP2A
) }, { F (F_OP2M
) }, { F (F_HMEM8
) }, { F (F_IMM16
) }, { 0 } }
56 static const CGEN_IFMT ifmt_movlgrmem ATTRIBUTE_UNUSED
= {
57 16, 16, 0xf000, { { F (F_OP1
) }, { F (F_RM
) }, { F (F_OP2M
) }, { F (F_LMEM8
) }, { 0 } }
60 static const CGEN_IFMT ifmt_movhgrmem ATTRIBUTE_UNUSED
= {
61 16, 16, 0xf000, { { F (F_OP1
) }, { F (F_RM
) }, { F (F_OP2M
) }, { F (F_HMEM8
) }, { 0 } }
64 static const CGEN_IFMT ifmt_movgrgri ATTRIBUTE_UNUSED
= {
65 16, 16, 0xfe08, { { F (F_OP1
) }, { F (F_OP2A
) }, { F (F_OP2M
) }, { F (F_RS
) }, { F (F_OP4M
) }, { F (F_RDM
) }, { 0 } }
68 static const CGEN_IFMT ifmt_movgrgrii ATTRIBUTE_UNUSED
= {
69 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 } }
72 static const CGEN_IFMT ifmt_movgrgr ATTRIBUTE_UNUSED
= {
73 16, 16, 0xff00, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_RS
) }, { F (F_RD
) }, { 0 } }
76 static const CGEN_IFMT ifmt_movwimm8 ATTRIBUTE_UNUSED
= {
77 16, 16, 0xff00, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_IMM8
) }, { 0 } }
80 static const CGEN_IFMT ifmt_movwgrimm8 ATTRIBUTE_UNUSED
= {
81 16, 16, 0xf100, { { F (F_OP1
) }, { F (F_RM
) }, { F (F_OP2M
) }, { F (F_IMM8
) }, { 0 } }
84 static const CGEN_IFMT ifmt_movwgrimm16 ATTRIBUTE_UNUSED
= {
85 32, 32, 0xfff00000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_OP3
) }, { F (F_RD
) }, { F (F_IMM16
) }, { 0 } }
88 static const CGEN_IFMT ifmt_movlowgr ATTRIBUTE_UNUSED
= {
89 16, 16, 0xfff0, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_OP3
) }, { F (F_RD
) }, { 0 } }
92 static const CGEN_IFMT ifmt_movfgrgrii ATTRIBUTE_UNUSED
= {
93 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 } }
96 static const CGEN_IFMT ifmt_addgrimm4 ATTRIBUTE_UNUSED
= {
97 16, 16, 0xff00, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_IMM4
) }, { F (F_RD
) }, { 0 } }
100 static const CGEN_IFMT ifmt_incgrimm2 ATTRIBUTE_UNUSED
= {
101 16, 16, 0xffc0, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_OP3A
) }, { F (F_IMM2
) }, { F (F_RD
) }, { 0 } }
104 static const CGEN_IFMT ifmt_set1lmemimm ATTRIBUTE_UNUSED
= {
105 16, 16, 0xf100, { { F (F_OP1
) }, { F (F_IMM3
) }, { F (F_OP2M
) }, { F (F_LMEM8
) }, { 0 } }
108 static const CGEN_IFMT ifmt_set1hmemimm ATTRIBUTE_UNUSED
= {
109 16, 16, 0xf100, { { F (F_OP1
) }, { F (F_IMM3
) }, { F (F_OP2M
) }, { F (F_HMEM8
) }, { 0 } }
112 static const CGEN_IFMT ifmt_bccgrgr ATTRIBUTE_UNUSED
= {
113 32, 32, 0xff000000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_RS
) }, { F (F_RD
) }, { F (F_OP5
) }, { F (F_REL12
) }, { 0 } }
116 static const CGEN_IFMT ifmt_bccgrimm8 ATTRIBUTE_UNUSED
= {
117 32, 32, 0xf1000000, { { F (F_OP1
) }, { F (F_RM
) }, { F (F_OP2M
) }, { F (F_IMM8
) }, { F (F_OP5
) }, { F (F_REL12
) }, { 0 } }
120 static const CGEN_IFMT ifmt_bccimm16 ATTRIBUTE_UNUSED
= {
121 32, 32, 0xf0000000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_REL8_4
) }, { F (F_IMM16
) }, { 0 } }
124 static const CGEN_IFMT ifmt_bngrimm4 ATTRIBUTE_UNUSED
= {
125 32, 32, 0xff00f000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_IMM4
) }, { F (F_RD
) }, { F (F_OP5
) }, { F (F_REL12
) }, { 0 } }
128 static const CGEN_IFMT ifmt_bngrgr ATTRIBUTE_UNUSED
= {
129 32, 32, 0xff00f000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_RS
) }, { F (F_RD
) }, { F (F_OP5
) }, { F (F_REL12
) }, { 0 } }
132 static const CGEN_IFMT ifmt_bnlmemimm ATTRIBUTE_UNUSED
= {
133 32, 32, 0xff008000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_LMEM8
) }, { F (F_OP5A
) }, { F (F_IMM3B
) }, { F (F_REL12
) }, { 0 } }
136 static const CGEN_IFMT ifmt_bnhmemimm ATTRIBUTE_UNUSED
= {
137 32, 32, 0xff008000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_HMEM8
) }, { F (F_OP5A
) }, { F (F_IMM3B
) }, { F (F_REL12
) }, { 0 } }
140 static const CGEN_IFMT ifmt_bcc ATTRIBUTE_UNUSED
= {
141 16, 16, 0xf000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_REL8_2
) }, { 0 } }
144 static const CGEN_IFMT ifmt_br ATTRIBUTE_UNUSED
= {
145 16, 16, 0xf001, { { F (F_OP1
) }, { F (F_REL12A
) }, { F (F_OP4B
) }, { 0 } }
148 static const CGEN_IFMT ifmt_jmp ATTRIBUTE_UNUSED
= {
149 16, 16, 0xffe0, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_OP3B
) }, { F (F_RBJ
) }, { F (F_RD
) }, { 0 } }
152 static const CGEN_IFMT ifmt_jmpf ATTRIBUTE_UNUSED
= {
153 32, 32, 0xff000000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_ABS24
) }, { 0 } }
156 static const CGEN_IFMT ifmt_iret ATTRIBUTE_UNUSED
= {
157 16, 16, 0xffff, { { F (F_OP
) }, { 0 } }
162 #define A(a) (1 << CGEN_INSN_##a)
163 #define OPERAND(op) XSTORMY16_OPERAND_##op
164 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
165 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
167 /* The instruction table. */
169 static const CGEN_OPCODE xstormy16_cgen_insn_opcode_table
[MAX_INSNS
] =
171 /* Special null first entry.
172 A `num' value of zero is thus invalid.
173 Also, the special `invalid' insn resides here. */
174 { { 0, 0, 0, 0 }, {{0}}, 0, {0}},
175 /* mov$ws2 $lmem8,#$imm16 */
178 { { MNEM
, OP (WS2
), ' ', OP (LMEM8
), ',', '#', OP (IMM16
), 0 } },
179 & ifmt_movlmemimm
, { 0x78000000 }
181 /* mov$ws2 $hmem8,#$imm16 */
184 { { MNEM
, OP (WS2
), ' ', OP (HMEM8
), ',', '#', OP (IMM16
), 0 } },
185 & ifmt_movhmemimm
, { 0x7a000000 }
187 /* mov$ws2 $Rm,$lmem8 */
190 { { MNEM
, OP (WS2
), ' ', OP (RM
), ',', OP (LMEM8
), 0 } },
191 & ifmt_movlgrmem
, { 0x8000 }
193 /* mov$ws2 $Rm,$hmem8 */
196 { { MNEM
, OP (WS2
), ' ', OP (RM
), ',', OP (HMEM8
), 0 } },
197 & ifmt_movhgrmem
, { 0xa000 }
199 /* mov$ws2 $lmem8,$Rm */
202 { { MNEM
, OP (WS2
), ' ', OP (LMEM8
), ',', OP (RM
), 0 } },
203 & ifmt_movlgrmem
, { 0x9000 }
205 /* mov$ws2 $hmem8,$Rm */
208 { { MNEM
, OP (WS2
), ' ', OP (HMEM8
), ',', OP (RM
), 0 } },
209 & ifmt_movhgrmem
, { 0xb000 }
211 /* mov$ws2 $Rdm,($Rs) */
214 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', OP (RS
), ')', 0 } },
215 & ifmt_movgrgri
, { 0x7000 }
217 /* mov$ws2 $Rdm,($Rs++) */
220 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', OP (RS
), '+', '+', ')', 0 } },
221 & ifmt_movgrgri
, { 0x6000 }
223 /* mov$ws2 $Rdm,(--$Rs) */
226 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', '-', '-', OP (RS
), ')', 0 } },
227 & ifmt_movgrgri
, { 0x6800 }
229 /* mov$ws2 ($Rs),$Rdm */
232 { { MNEM
, OP (WS2
), ' ', '(', OP (RS
), ')', ',', OP (RDM
), 0 } },
233 & ifmt_movgrgri
, { 0x7200 }
235 /* mov$ws2 ($Rs++),$Rdm */
238 { { MNEM
, OP (WS2
), ' ', '(', OP (RS
), '+', '+', ')', ',', OP (RDM
), 0 } },
239 & ifmt_movgrgri
, { 0x6200 }
241 /* mov$ws2 (--$Rs),$Rdm */
244 { { MNEM
, OP (WS2
), ' ', '(', '-', '-', OP (RS
), ')', ',', OP (RDM
), 0 } },
245 & ifmt_movgrgri
, { 0x6a00 }
247 /* mov$ws2 $Rdm,($Rs,$imm12) */
250 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', OP (RS
), ',', OP (IMM12
), ')', 0 } },
251 & ifmt_movgrgrii
, { 0x70080000 }
253 /* mov$ws2 $Rdm,($Rs++,$imm12) */
256 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', OP (RS
), '+', '+', ',', OP (IMM12
), ')', 0 } },
257 & ifmt_movgrgrii
, { 0x60080000 }
259 /* mov$ws2 $Rdm,(--$Rs,$imm12) */
262 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', '-', '-', OP (RS
), ',', OP (IMM12
), ')', 0 } },
263 & ifmt_movgrgrii
, { 0x68080000 }
265 /* mov$ws2 ($Rs,$imm12),$Rdm */
268 { { MNEM
, OP (WS2
), ' ', '(', OP (RS
), ',', OP (IMM12
), ')', ',', OP (RDM
), 0 } },
269 & ifmt_movgrgrii
, { 0x72080000 }
271 /* mov$ws2 ($Rs++,$imm12),$Rdm */
274 { { MNEM
, OP (WS2
), ' ', '(', OP (RS
), '+', '+', ',', OP (IMM12
), ')', ',', OP (RDM
), 0 } },
275 & ifmt_movgrgrii
, { 0x62080000 }
277 /* mov$ws2 (--$Rs,$imm12),$Rdm */
280 { { MNEM
, OP (WS2
), ' ', '(', '-', '-', OP (RS
), ',', OP (IMM12
), ')', ',', OP (RDM
), 0 } },
281 & ifmt_movgrgrii
, { 0x6a080000 }
286 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
287 & ifmt_movgrgr
, { 0x4600 }
289 /* mov.w Rx,#$imm8 */
292 { { MNEM
, ' ', 'R', 'x', ',', '#', OP (IMM8
), 0 } },
293 & ifmt_movwimm8
, { 0x4700 }
295 /* mov.w $Rm,#$imm8small */
298 { { MNEM
, ' ', OP (RM
), ',', '#', OP (IMM8SMALL
), 0 } },
299 & ifmt_movwgrimm8
, { 0x2100 }
301 /* mov.w $Rd,#$imm16 */
304 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
305 & ifmt_movwgrimm16
, { 0x31300000 }
310 { { MNEM
, ' ', OP (RD
), ',', 'R', 'x', 'L', 0 } },
311 & ifmt_movlowgr
, { 0x30c0 }
316 { { MNEM
, ' ', OP (RD
), ',', 'R', 'x', 'H', 0 } },
317 & ifmt_movlowgr
, { 0x30d0 }
319 /* movf$ws2 $Rdm,($Rs) */
322 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', OP (RS
), ')', 0 } },
323 & ifmt_movgrgri
, { 0x7400 }
325 /* movf$ws2 $Rdm,($Rs++) */
328 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', OP (RS
), '+', '+', ')', 0 } },
329 & ifmt_movgrgri
, { 0x6400 }
331 /* movf$ws2 $Rdm,(--$Rs) */
334 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', '-', '-', OP (RS
), ')', 0 } },
335 & ifmt_movgrgri
, { 0x6c00 }
337 /* movf$ws2 ($Rs),$Rdm */
340 { { MNEM
, OP (WS2
), ' ', '(', OP (RS
), ')', ',', OP (RDM
), 0 } },
341 & ifmt_movgrgri
, { 0x7600 }
343 /* movf$ws2 ($Rs++),$Rdm */
346 { { MNEM
, OP (WS2
), ' ', '(', OP (RS
), '+', '+', ')', ',', OP (RDM
), 0 } },
347 & ifmt_movgrgri
, { 0x6600 }
349 /* movf$ws2 (--$Rs),$Rdm */
352 { { MNEM
, OP (WS2
), ' ', '(', '-', '-', OP (RS
), ')', ',', OP (RDM
), 0 } },
353 & ifmt_movgrgri
, { 0x6e00 }
355 /* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
358 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', OP (RB
), ',', OP (RS
), ',', OP (IMM12
), ')', 0 } },
359 & ifmt_movfgrgrii
, { 0x74080000 }
361 /* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
364 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', OP (RB
), ',', OP (RS
), '+', '+', ',', OP (IMM12
), ')', 0 } },
365 & ifmt_movfgrgrii
, { 0x64080000 }
367 /* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */
370 { { MNEM
, OP (WS2
), ' ', OP (RDM
), ',', '(', OP (RB
), ',', '-', '-', OP (RS
), ',', OP (IMM12
), ')', 0 } },
371 & ifmt_movfgrgrii
, { 0x6c080000 }
373 /* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
376 { { MNEM
, OP (WS2
), ' ', '(', OP (RB
), ',', OP (RS
), ',', OP (IMM12
), ')', ',', OP (RDM
), 0 } },
377 & ifmt_movfgrgrii
, { 0x76080000 }
379 /* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
382 { { MNEM
, OP (WS2
), ' ', '(', OP (RB
), ',', OP (RS
), '+', '+', ',', OP (IMM12
), ')', ',', OP (RDM
), 0 } },
383 & ifmt_movfgrgrii
, { 0x66080000 }
385 /* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */
388 { { MNEM
, OP (WS2
), ' ', '(', OP (RB
), ',', '-', '-', OP (RS
), ',', OP (IMM12
), ')', ',', OP (RDM
), 0 } },
389 & ifmt_movfgrgrii
, { 0x6e080000 }
394 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
395 & ifmt_movgrgr
, { 0x3300 }
397 /* mask $Rd,#$imm16 */
400 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
401 & ifmt_movwgrimm16
, { 0x30e00000 }
406 { { MNEM
, ' ', OP (RD
), 0 } },
407 & ifmt_movlowgr
, { 0x80 }
412 { { MNEM
, ' ', OP (RD
), 0 } },
413 & ifmt_movlowgr
, { 0x90 }
418 { { MNEM
, ' ', OP (RD
), 0 } },
419 & ifmt_movlowgr
, { 0x3090 }
424 { { MNEM
, ' ', OP (RD
), 0 } },
425 & ifmt_movlowgr
, { 0x3080 }
430 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
431 & ifmt_movgrgr
, { 0x3200 }
436 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
437 & ifmt_movgrgr
, { 0x4000 }
442 { { MNEM
, ' ', 'R', 'x', ',', '#', OP (IMM8
), 0 } },
443 & ifmt_movwimm8
, { 0x4100 }
445 /* and $Rd,#$imm16 */
448 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
449 & ifmt_movwgrimm16
, { 0x31000000 }
454 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
455 & ifmt_movgrgr
, { 0x4200 }
460 { { MNEM
, ' ', 'R', 'x', ',', '#', OP (IMM8
), 0 } },
461 & ifmt_movwimm8
, { 0x4300 }
466 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
467 & ifmt_movwgrimm16
, { 0x31100000 }
472 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
473 & ifmt_movgrgr
, { 0x4400 }
478 { { MNEM
, ' ', 'R', 'x', ',', '#', OP (IMM8
), 0 } },
479 & ifmt_movwimm8
, { 0x4500 }
481 /* xor $Rd,#$imm16 */
484 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
485 & ifmt_movwgrimm16
, { 0x31200000 }
490 { { MNEM
, ' ', OP (RD
), 0 } },
491 & ifmt_movlowgr
, { 0x30b0 }
496 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
497 & ifmt_movgrgr
, { 0x4900 }
502 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
503 & ifmt_addgrimm4
, { 0x5100 }
508 { { MNEM
, ' ', 'R', 'x', ',', '#', OP (IMM8
), 0 } },
509 & ifmt_movwimm8
, { 0x5900 }
511 /* add $Rd,#$imm16 */
514 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
515 & ifmt_movwgrimm16
, { 0x31400000 }
520 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
521 & ifmt_movgrgr
, { 0x4b00 }
526 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
527 & ifmt_addgrimm4
, { 0x5300 }
532 { { MNEM
, ' ', 'R', 'x', ',', '#', OP (IMM8
), 0 } },
533 & ifmt_movwimm8
, { 0x5b00 }
535 /* adc $Rd,#$imm16 */
538 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
539 & ifmt_movwgrimm16
, { 0x31500000 }
544 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
545 & ifmt_movgrgr
, { 0x4d00 }
550 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
551 & ifmt_addgrimm4
, { 0x5500 }
556 { { MNEM
, ' ', 'R', 'x', ',', '#', OP (IMM8
), 0 } },
557 & ifmt_movwimm8
, { 0x5d00 }
559 /* sub $Rd,#$imm16 */
562 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
563 & ifmt_movwgrimm16
, { 0x31600000 }
568 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
569 & ifmt_movgrgr
, { 0x4f00 }
574 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
575 & ifmt_addgrimm4
, { 0x5700 }
580 { { MNEM
, ' ', 'R', 'x', ',', '#', OP (IMM8
), 0 } },
581 & ifmt_movwimm8
, { 0x5f00 }
583 /* sbc $Rd,#$imm16 */
586 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
587 & ifmt_movwgrimm16
, { 0x31700000 }
592 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM2
), 0 } },
593 & ifmt_incgrimm2
, { 0x3000 }
598 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM2
), 0 } },
599 & ifmt_incgrimm2
, { 0x3040 }
604 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
605 & ifmt_movgrgr
, { 0x3800 }
610 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
611 & ifmt_addgrimm4
, { 0x3900 }
616 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
617 & ifmt_movgrgr
, { 0x3a00 }
622 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
623 & ifmt_addgrimm4
, { 0x3b00 }
628 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
629 & ifmt_movgrgr
, { 0x3c00 }
634 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
635 & ifmt_addgrimm4
, { 0x3d00 }
640 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
641 & ifmt_movgrgr
, { 0x3e00 }
646 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
647 & ifmt_addgrimm4
, { 0x3f00 }
652 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
653 & ifmt_movgrgr
, { 0x3600 }
658 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
659 & ifmt_addgrimm4
, { 0x3700 }
661 /* set1 $Rd,#$imm4 */
664 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
665 & ifmt_addgrimm4
, { 0x900 }
670 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
671 & ifmt_movgrgr
, { 0xb00 }
673 /* set1 $lmem8,#$imm3 */
676 { { MNEM
, ' ', OP (LMEM8
), ',', '#', OP (IMM3
), 0 } },
677 & ifmt_set1lmemimm
, { 0xe100 }
679 /* set1 $hmem8,#$imm3 */
682 { { MNEM
, ' ', OP (HMEM8
), ',', '#', OP (IMM3
), 0 } },
683 & ifmt_set1hmemimm
, { 0xf100 }
685 /* clr1 $Rd,#$imm4 */
688 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), 0 } },
689 & ifmt_addgrimm4
, { 0x800 }
694 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), 0 } },
695 & ifmt_movgrgr
, { 0xa00 }
697 /* clr1 $lmem8,#$imm3 */
700 { { MNEM
, ' ', OP (LMEM8
), ',', '#', OP (IMM3
), 0 } },
701 & ifmt_set1lmemimm
, { 0xe000 }
703 /* clr1 $hmem8,#$imm3 */
706 { { MNEM
, ' ', OP (HMEM8
), ',', '#', OP (IMM3
), 0 } },
707 & ifmt_set1hmemimm
, { 0xf000 }
712 { { MNEM
, ' ', OP (RD
), 0 } },
713 & ifmt_movlowgr
, { 0x30a0 }
718 { { MNEM
, ' ', OP (RD
), 0 } },
719 & ifmt_movlowgr
, { 0x30f0 }
721 /* b$bcond5 $Rd,$Rs,$rel12 */
724 { { MNEM
, OP (BCOND5
), ' ', OP (RD
), ',', OP (RS
), ',', OP (REL12
), 0 } },
725 & ifmt_bccgrgr
, { 0xd000000 }
727 /* b$bcond5 $Rm,#$imm8,$rel12 */
730 { { MNEM
, OP (BCOND5
), ' ', OP (RM
), ',', '#', OP (IMM8
), ',', OP (REL12
), 0 } },
731 & ifmt_bccgrimm8
, { 0x20000000 }
733 /* b$bcond2 Rx,#$imm16,${rel8-4} */
736 { { MNEM
, OP (BCOND2
), ' ', 'R', 'x', ',', '#', OP (IMM16
), ',', OP (REL8_4
), 0 } },
737 & ifmt_bccimm16
, { 0xc0000000 }
739 /* bn $Rd,#$imm4,$rel12 */
742 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), ',', OP (REL12
), 0 } },
743 & ifmt_bngrimm4
, { 0x4000000 }
745 /* bn $Rd,$Rs,$rel12 */
748 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), ',', OP (REL12
), 0 } },
749 & ifmt_bngrgr
, { 0x6000000 }
751 /* bn $lmem8,#$imm3b,$rel12 */
754 { { MNEM
, ' ', OP (LMEM8
), ',', '#', OP (IMM3B
), ',', OP (REL12
), 0 } },
755 & ifmt_bnlmemimm
, { 0x7c000000 }
757 /* bn $hmem8,#$imm3b,$rel12 */
760 { { MNEM
, ' ', OP (HMEM8
), ',', '#', OP (IMM3B
), ',', OP (REL12
), 0 } },
761 & ifmt_bnhmemimm
, { 0x7e000000 }
763 /* bp $Rd,#$imm4,$rel12 */
766 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM4
), ',', OP (REL12
), 0 } },
767 & ifmt_bngrimm4
, { 0x5000000 }
769 /* bp $Rd,$Rs,$rel12 */
772 { { MNEM
, ' ', OP (RD
), ',', OP (RS
), ',', OP (REL12
), 0 } },
773 & ifmt_bngrgr
, { 0x7000000 }
775 /* bp $lmem8,#$imm3b,$rel12 */
778 { { MNEM
, ' ', OP (LMEM8
), ',', '#', OP (IMM3B
), ',', OP (REL12
), 0 } },
779 & ifmt_bnlmemimm
, { 0x7d000000 }
781 /* bp $hmem8,#$imm3b,$rel12 */
784 { { MNEM
, ' ', OP (HMEM8
), ',', '#', OP (IMM3B
), ',', OP (REL12
), 0 } },
785 & ifmt_bnhmemimm
, { 0x7f000000 }
787 /* b$bcond2 ${rel8-2} */
790 { { MNEM
, OP (BCOND2
), ' ', OP (REL8_2
), 0 } },
791 & ifmt_bcc
, { 0xd000 }
796 { { MNEM
, ' ', OP (RD
), 0 } },
797 & ifmt_movlowgr
, { 0x20 }
802 { { MNEM
, ' ', OP (REL12A
), 0 } },
803 & ifmt_br
, { 0x1000 }
808 { { MNEM
, ' ', OP (RBJ
), ',', OP (RD
), 0 } },
814 { { MNEM
, ' ', OP (ABS24
), 0 } },
815 & ifmt_jmpf
, { 0x2000000 }
820 { { MNEM
, ' ', OP (RD
), 0 } },
821 & ifmt_movlowgr
, { 0x10 }
826 { { MNEM
, ' ', OP (REL12A
), 0 } },
827 & ifmt_br
, { 0x1001 }
832 { { MNEM
, ' ', OP (RBJ
), ',', OP (RD
), 0 } },
838 { { MNEM
, ' ', OP (ABS24
), 0 } },
839 & ifmt_jmpf
, { 0x1000000 }
844 { { MNEM
, ' ', OP (RD
), 0 } },
845 & ifmt_movlowgr
, { 0x30 }
850 { { MNEM
, ' ', OP (RBJ
), ',', OP (RD
), 0 } },
856 { { MNEM
, ' ', OP (ABS24
), 0 } },
857 & ifmt_jmpf
, { 0x3000000 }
875 & ifmt_iret
, { 0xd0 }
881 & ifmt_iret
, { 0xc0 }
887 & ifmt_iret
, { 0xc8 }
893 & ifmt_iret
, { 0xe8 }
899 & ifmt_iret
, { 0xe0 }
950 /* Formats for ALIAS macro-insns. */
952 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
953 static const CGEN_IFMT ifmt_movimm8 ATTRIBUTE_UNUSED
= {
954 16, 16, 0xff00, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_IMM8
) }, { 0 } }
957 static const CGEN_IFMT ifmt_movgrimm8 ATTRIBUTE_UNUSED
= {
958 16, 16, 0xf100, { { F (F_OP1
) }, { F (F_RM
) }, { F (F_OP2M
) }, { F (F_IMM8
) }, { 0 } }
961 static const CGEN_IFMT ifmt_movgrimm16 ATTRIBUTE_UNUSED
= {
962 32, 32, 0xfff00000, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_OP3
) }, { F (F_RD
) }, { F (F_IMM16
) }, { 0 } }
965 static const CGEN_IFMT ifmt_incgr ATTRIBUTE_UNUSED
= {
966 16, 16, 0xfff0, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_OP3A
) }, { F (F_IMM2
) }, { F (F_RD
) }, { 0 } }
969 static const CGEN_IFMT ifmt_decgr ATTRIBUTE_UNUSED
= {
970 16, 16, 0xfff0, { { F (F_OP1
) }, { F (F_OP2
) }, { F (F_OP3A
) }, { F (F_IMM2
) }, { F (F_RD
) }, { 0 } }
975 /* Each non-simple macro entry points to an array of expansion possibilities. */
977 #define A(a) (1 << CGEN_INSN_##a)
978 #define OPERAND(op) XSTORMY16_OPERAND_##op
979 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
980 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
982 /* The macro instruction table. */
984 static const CGEN_IBASE xstormy16_cgen_macro_insn_table
[] =
988 -1, "movimm8", "mov", 16,
989 { 0|A(ALIAS
), { { { (1<<MACH_BASE
), 0 } } } }
991 /* mov $Rm,#$imm8small */
993 -1, "movgrimm8", "mov", 16,
994 { 0|A(ALIAS
), { { { (1<<MACH_BASE
), 0 } } } }
996 /* mov $Rd,#$imm16 */
998 -1, "movgrimm16", "mov", 32,
999 { 0|A(ALIAS
), { { { (1<<MACH_BASE
), 0 } } } }
1003 -1, "incgr", "inc", 16,
1004 { 0|A(ALIAS
), { { { (1<<MACH_BASE
), 0 } } } }
1008 -1, "decgr", "dec", 16,
1009 { 0|A(ALIAS
), { { { (1<<MACH_BASE
), 0 } } } }
1013 /* The macro instruction opcode table. */
1015 static const CGEN_OPCODE xstormy16_cgen_macro_insn_opcode_table
[] =
1020 { { MNEM
, ' ', 'R', 'x', ',', '#', OP (IMM8
), 0 } },
1021 & ifmt_movimm8
, { 0x4700 }
1023 /* mov $Rm,#$imm8small */
1026 { { MNEM
, ' ', OP (RM
), ',', '#', OP (IMM8SMALL
), 0 } },
1027 & ifmt_movgrimm8
, { 0x2100 }
1029 /* mov $Rd,#$imm16 */
1032 { { MNEM
, ' ', OP (RD
), ',', '#', OP (IMM16
), 0 } },
1033 & ifmt_movgrimm16
, { 0x31300000 }
1038 { { MNEM
, ' ', OP (RD
), 0 } },
1039 & ifmt_incgr
, { 0x3000 }
1044 { { MNEM
, ' ', OP (RD
), 0 } },
1045 & ifmt_decgr
, { 0x3040 }
1054 #ifndef CGEN_ASM_HASH_P
1055 #define CGEN_ASM_HASH_P(insn) 1
1058 #ifndef CGEN_DIS_HASH_P
1059 #define CGEN_DIS_HASH_P(insn) 1
1062 /* Return non-zero if INSN is to be added to the hash table.
1063 Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */
1066 asm_hash_insn_p (insn
)
1067 const CGEN_INSN
*insn ATTRIBUTE_UNUSED
;
1069 return CGEN_ASM_HASH_P (insn
);
1073 dis_hash_insn_p (insn
)
1074 const CGEN_INSN
*insn
;
1076 /* If building the hash table and the NO-DIS attribute is present,
1078 if (CGEN_INSN_ATTR_VALUE (insn
, CGEN_INSN_NO_DIS
))
1080 return CGEN_DIS_HASH_P (insn
);
1083 #ifndef CGEN_ASM_HASH
1084 #define CGEN_ASM_HASH_SIZE 127
1085 #ifdef CGEN_MNEMONIC_OPERANDS
1086 #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE)
1088 #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/
1092 /* It doesn't make much sense to provide a default here,
1093 but while this is under development we do.
1094 BUFFER is a pointer to the bytes of the insn, target order.
1095 VALUE is the first base_insn_bitsize bits as an int in host order. */
1097 #ifndef CGEN_DIS_HASH
1098 #define CGEN_DIS_HASH_SIZE 256
1099 #define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf))
1102 /* The result is the hash value of the insn.
1103 Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */
1106 asm_hash_insn (mnem
)
1109 return CGEN_ASM_HASH (mnem
);
1112 /* BUF is a pointer to the bytes of the insn, target order.
1113 VALUE is the first base_insn_bitsize bits as an int in host order. */
1116 dis_hash_insn (buf
, value
)
1117 const char * buf ATTRIBUTE_UNUSED
;
1118 CGEN_INSN_INT value ATTRIBUTE_UNUSED
;
1120 return CGEN_DIS_HASH (buf
, value
);
1123 /* Set the recorded length of the insn in the CGEN_FIELDS struct. */
1126 set_fields_bitsize (CGEN_FIELDS
*fields
, int size
)
1128 CGEN_FIELDS_BITSIZE (fields
) = size
;
1131 /* Function to call before using the operand instance table.
1132 This plugs the opcode entries and macro instructions into the cpu table. */
1135 xstormy16_cgen_init_opcode_table (CGEN_CPU_DESC cd
)
1138 int num_macros
= (sizeof (xstormy16_cgen_macro_insn_table
) /
1139 sizeof (xstormy16_cgen_macro_insn_table
[0]));
1140 const CGEN_IBASE
*ib
= & xstormy16_cgen_macro_insn_table
[0];
1141 const CGEN_OPCODE
*oc
= & xstormy16_cgen_macro_insn_opcode_table
[0];
1142 CGEN_INSN
*insns
= xmalloc (num_macros
* sizeof (CGEN_INSN
));
1144 /* This test has been added to avoid a warning generated
1145 if memset is called with a third argument of value zero. */
1146 if (num_macros
>= 1)
1147 memset (insns
, 0, num_macros
* sizeof (CGEN_INSN
));
1148 for (i
= 0; i
< num_macros
; ++i
)
1150 insns
[i
].base
= &ib
[i
];
1151 insns
[i
].opcode
= &oc
[i
];
1152 xstormy16_cgen_build_insn_regex (& insns
[i
]);
1154 cd
->macro_insn_table
.init_entries
= insns
;
1155 cd
->macro_insn_table
.entry_size
= sizeof (CGEN_IBASE
);
1156 cd
->macro_insn_table
.num_init_entries
= num_macros
;
1158 oc
= & xstormy16_cgen_insn_opcode_table
[0];
1159 insns
= (CGEN_INSN
*) cd
->insn_table
.init_entries
;
1160 for (i
= 0; i
< MAX_INSNS
; ++i
)
1162 insns
[i
].opcode
= &oc
[i
];
1163 xstormy16_cgen_build_insn_regex (& insns
[i
]);
1166 cd
->sizeof_fields
= sizeof (CGEN_FIELDS
);
1167 cd
->set_fields_bitsize
= set_fields_bitsize
;
1169 cd
->asm_hash_p
= asm_hash_insn_p
;
1170 cd
->asm_hash
= asm_hash_insn
;
1171 cd
->asm_hash_size
= CGEN_ASM_HASH_SIZE
;
1173 cd
->dis_hash_p
= dis_hash_insn_p
;
1174 cd
->dis_hash
= dis_hash_insn
;
1175 cd
->dis_hash_size
= CGEN_DIS_HASH_SIZE
;