[PATCH 22/57][Arm][GAS] Add support for MVE instructions: vmlaldav, vmlalv, vmlsldav...
[binutils-gdb.git] / gas / config / m68k-parse.h
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1 /* m68k-parse.h -- header file for m68k assembler
2 Copyright (C) 1987-2019 Free Software Foundation, Inc.
4 This file is part of GAS, the GNU Assembler.
6 GAS is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
9 any later version.
11 GAS is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GAS; see the file COPYING. If not, write to the Free
18 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
19 02110-1301, USA. */
21 #ifndef M68K_PARSE_H
22 #define M68K_PARSE_H
24 /* This header file defines things which are shared between the
25 operand parser in m68k.y and the m68k assembler proper in
26 tc-m68k.c. */
28 /* The various m68k registers. */
30 /* DATA and ADDR have to be contiguous, so that reg-DATA gives
31 0-7==data reg, 8-15==addr reg for operands that take both types.
33 We don't use forms like "ADDR0 = ADDR" here because this file is
34 likely to be used on an Apollo, and the broken Apollo compiler
35 gives an `undefined variable' error if we do that, according to
36 troy@cbme.unsw.edu.au. */
38 #define DATA DATA0
39 #define ADDR ADDR0
40 #define SP ADDR7
41 #define BAD BAD0
42 #define BAC BAC0
44 enum m68k_register
46 DATA0 = 1, /* 1- 8 == data registers 0-7 */
47 DATA1,
48 DATA2,
49 DATA3,
50 DATA4,
51 DATA5,
52 DATA6,
53 DATA7,
55 ADDR0,
56 ADDR1,
57 ADDR2,
58 ADDR3,
59 ADDR4,
60 ADDR5,
61 ADDR6,
62 ADDR7,
64 FP0, /* Eight FP registers */
65 FP1,
66 FP2,
67 FP3,
68 FP4,
69 FP5,
70 FP6,
71 FP7,
73 COP0, /* Co-processor #0-#7 */
74 COP1,
75 COP2,
76 COP3,
77 COP4,
78 COP5,
79 COP6,
80 COP7,
82 PC, /* Program counter */
83 ZPC, /* Hack for Program space, but 0 addressing */
84 SR, /* Status Reg */
85 CCR, /* Condition code Reg */
86 ACC, /* Accumulator Reg0 (EMAC or ACC on MAC). */
87 ACC1, /* Accumulator Reg 1 (EMAC). */
88 ACC2, /* Accumulator Reg 2 (EMAC). */
89 ACC3, /* Accumulator Reg 3 (EMAC). */
90 ACCEXT01, /* Accumulator extension 0&1 (EMAC). */
91 ACCEXT23, /* Accumulator extension 2&3 (EMAC). */
92 MACSR, /* MAC Status Reg */
93 MASK, /* Modulus Reg */
95 /* These have to be grouped together for the movec instruction to work. */
96 USP, /* User Stack Pointer */
97 ISP, /* Interrupt stack pointer */
98 SFC,
99 DFC,
100 CACR,
101 VBR,
102 CAAR,
103 CPUCR,
104 MSP,
105 ITT0,
106 ITT1,
107 DTT0,
108 DTT1,
109 MMUSR,
111 SRP,
112 URP,
113 BUSCR, /* 68060 added these. */
114 PCR,
115 ROMBAR, /* mcf5200 added these. */
116 RAMBAR_ALT, /* Some CF chips have RAMBAR using
117 RAMBAR0's number */
118 RAMBAR0,
119 RAMBAR1,
120 MMUBAR, /* mcfv4e added these. */
121 ROMBAR0, /* mcfv4e added these. */
122 ROMBAR1, /* mcfv4e added these. */
123 MPCR, EDRAMBAR, SECMBAR, /* mcfv4e added these. */
124 PCR1U0, PCR1L0, PCR1U1, PCR1L1,/* mcfv4e added these. */
125 PCR2U0, PCR2L0, PCR2U1, PCR2L1,/* mcfv4e added these. */
126 PCR3U0, PCR3L0, PCR3U1, PCR3L1,/* mcfv4e added these. */
127 MBAR0, MBAR1, /* mcfv4e added these. */
128 ACR0, ACR1, ACR2, ACR3, /* mcf5200 added these. */
129 ACR4, ACR5, ACR6, ACR7, /* mcf54418 added these. */
130 FLASHBAR, RAMBAR, /* mcf528x added these. */
131 MBAR2, /* mcf5249 added this. */
132 MBAR,
133 RGPIOBAR, /* mcf54418 added this. */
134 ASID, /* m5475. */
135 CAC, /* fido added this. */
136 MBO,
137 #define last_movec_reg MBO
138 /* End of movec ordering constraints. */
140 FPI,
141 FPS,
142 FPC,
144 DRP, /* 68851 or 68030 MMU regs */
145 CRP,
146 CAL,
147 VAL,
148 SCC,
150 BAD0,
151 BAD1,
152 BAD2,
153 BAD3,
154 BAD4,
155 BAD5,
156 BAD6,
157 BAD7,
158 BAC0,
159 BAC1,
160 BAC2,
161 BAC3,
162 BAC4,
163 BAC5,
164 BAC6,
165 BAC7,
166 PSR, /* aka MMUSR on 68030 (but not MMUSR on 68040)
167 and ACUSR on 68ec030 */
168 PCSR,
170 IC, /* instruction cache token */
171 DC, /* data cache token */
172 NC, /* no cache token */
173 BC, /* both caches token */
175 TT0, /* 68030 access control unit regs */
176 TT1,
178 ZDATA0, /* suppressed data registers. */
179 ZDATA1,
180 ZDATA2,
181 ZDATA3,
182 ZDATA4,
183 ZDATA5,
184 ZDATA6,
185 ZDATA7,
187 ZADDR0, /* suppressed address registers. */
188 ZADDR1,
189 ZADDR2,
190 ZADDR3,
191 ZADDR4,
192 ZADDR5,
193 ZADDR6,
194 ZADDR7,
196 /* Upper and lower half of data and address registers. Order *must*
197 be DATAxL, ADDRxL, DATAxU, ADDRxU. */
198 DATA0L, /* lower half of data registers */
199 DATA1L,
200 DATA2L,
201 DATA3L,
202 DATA4L,
203 DATA5L,
204 DATA6L,
205 DATA7L,
207 ADDR0L, /* lower half of address registers */
208 ADDR1L,
209 ADDR2L,
210 ADDR3L,
211 ADDR4L,
212 ADDR5L,
213 ADDR6L,
214 ADDR7L,
216 DATA0U, /* upper half of data registers */
217 DATA1U,
218 DATA2U,
219 DATA3U,
220 DATA4U,
221 DATA5U,
222 DATA6U,
223 DATA7U,
225 ADDR0U, /* upper half of address registers */
226 ADDR1U,
227 ADDR2U,
228 ADDR3U,
229 ADDR4U,
230 ADDR5U,
231 ADDR6U,
232 ADDR7U,
235 /* Size information. */
237 enum m68k_size
239 /* Unspecified. */
240 SIZE_UNSPEC,
242 /* Byte. */
243 SIZE_BYTE,
245 /* Word (2 bytes). */
246 SIZE_WORD,
248 /* Longword (4 bytes). */
249 SIZE_LONG
252 /* The structure used to hold information about an index register. */
254 struct m68k_indexreg
256 /* The index register itself. */
257 enum m68k_register reg;
259 /* The size to use. */
260 enum m68k_size size;
262 /* The value to scale by. */
263 int scale;
266 #ifdef OBJ_ELF
267 /* The type of a PIC expression. */
269 enum pic_relocation
271 pic_none, /* not pic */
272 pic_plt_pcrel, /* @PLTPC */
273 pic_got_pcrel, /* @GOTPC */
274 pic_plt_off, /* @PLT */
275 pic_got_off, /* @GOT */
276 pic_tls_gd, /* @TLSGD */
277 pic_tls_ldm, /* @TLSLDM */
278 pic_tls_ldo, /* @TLSLDO */
279 pic_tls_ie, /* @TLSIE */
280 pic_tls_le /* @TLSLE */
282 #endif
284 /* The structure used to hold information about an expression. */
286 struct m68k_exp
288 /* The size to use. */
289 enum m68k_size size;
291 #ifdef OBJ_ELF
292 /* The type of pic relocation if any. */
293 enum pic_relocation pic_reloc;
294 #endif
296 /* The expression itself. */
297 expressionS exp;
300 /* The operand modes. */
302 enum m68k_operand_type
304 IMMED = 1,
305 ABSL,
306 DREG,
307 AREG,
308 FPREG,
309 CONTROL,
310 AINDR,
311 AINC,
312 ADEC,
313 DISP,
314 BASE,
315 POST,
316 PRE,
317 LSH, /* MAC/EMAC scalefactor '<<'. */
318 RSH, /* MAC/EMAC scalefactor '>>'. */
319 REGLST
322 /* The structure used to hold a parsed operand. */
324 struct m68k_op
326 /* The type of operand. */
327 enum m68k_operand_type mode;
329 /* The main register. */
330 enum m68k_register reg;
332 /* The register mask for mode REGLST. */
333 unsigned long mask;
335 /* An error message. */
336 const char *error;
338 /* The index register. */
339 struct m68k_indexreg index;
341 /* The displacement. */
342 struct m68k_exp disp;
344 /* The outer displacement. */
345 struct m68k_exp odisp;
347 /* Is a trailing '&' added to an <ea>? (for MAC/EMAC mask addressing). */
348 int trailing_ampersand;
351 #endif /* ! defined (M68K_PARSE_H) */
353 /* The parsing function. */
355 extern int m68k_ip_op (char *, struct m68k_op *);
357 /* Whether register prefixes are optional. */
358 extern int flag_reg_prefix_optional;