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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [opcodes/] [ip2k-desc.c] - Blame information for rev 853

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1 227 jeremybenn 
/* CPU data for ip2k.
2 
 
3 
THIS FILE IS MACHINE GENERATED WITH CGEN.
4 
 
5 
Copyright 1996-2010 Free Software Foundation, Inc.
6 
 
7 
This file is part of the GNU Binutils and/or GDB, the GNU debugger.
8 
 
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)
12 
   any later version.
13 
 
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.
18 
 
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.
22 
 
23 
*/
24 
 
25 
#include "sysdep.h"
26 
#include <stdio.h>
27 
#include <stdarg.h>
28 
#include "ansidecl.h"
29 
#include "bfd.h"
30 
#include "symcat.h"
31 
#include "ip2k-desc.h"
32 
#include "ip2k-opc.h"
33 
#include "opintl.h"
34 
#include "libiberty.h"
35 
#include "xregex.h"
36 
 
37 
/* Attributes.  */
38 
 
39 
static const CGEN_ATTR_ENTRY bool_attr[] =
40 
{
41 
  { "#f", 0 },
42 
  { "#t", 1 },
43 
  { 0, 0 }
44 
};
45 
 
46 
static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED =
47 
{
48 
  { "base", MACH_BASE },
49 
  { "ip2022", MACH_IP2022 },
50 
  { "ip2022ext", MACH_IP2022EXT },
51 
  { "max", MACH_MAX },
52 
  { 0, 0 }
53 
};
54 
 
55 
static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
56 
{
57 
  { "ip2k", ISA_IP2K },
58 
  { "max", ISA_MAX },
59 
  { 0, 0 }
60 
};
61 
 
62 
const CGEN_ATTR_TABLE ip2k_cgen_ifield_attr_table[] =
63 
{
64 
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
65 
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
66 
  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
67 
  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
68 
  { "RESERVED", &bool_attr[0], &bool_attr[0] },
69 
  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
70 
  { "SIGNED", &bool_attr[0], &bool_attr[0] },
71 
  { 0, 0, 0 }
72 
};
73 
 
74 
const CGEN_ATTR_TABLE ip2k_cgen_hardware_attr_table[] =
75 
{
76 
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
77 
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
78 
  { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
79 
  { "PC", &bool_attr[0], &bool_attr[0] },
80 
  { "PROFILE", &bool_attr[0], &bool_attr[0] },
81 
  { 0, 0, 0 }
82 
};
83 
 
84 
const CGEN_ATTR_TABLE ip2k_cgen_operand_attr_table[] =
85 
{
86 
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
87 
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
88 
  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
89 
  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
90 
  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
91 
  { "SIGNED", &bool_attr[0], &bool_attr[0] },
92 
  { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
93 
  { "RELAX", &bool_attr[0], &bool_attr[0] },
94 
  { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
95 
  { 0, 0, 0 }
96 
};
97 
 
98 
const CGEN_ATTR_TABLE ip2k_cgen_insn_attr_table[] =
99 
{
100 
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
101 
  { "ALIAS", &bool_attr[0], &bool_attr[0] },
102 
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
103 
  { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
104 
  { "COND-CTI", &bool_attr[0], &bool_attr[0] },
105 
  { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
106 
  { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
107 
  { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
108 
  { "RELAXED", &bool_attr[0], &bool_attr[0] },
109 
  { "NO-DIS", &bool_attr[0], &bool_attr[0] },
110 
  { "PBB", &bool_attr[0], &bool_attr[0] },
111 
  { "EXT-SKIP-INSN", &bool_attr[0], &bool_attr[0] },
112 
  { "SKIPA", &bool_attr[0], &bool_attr[0] },
113 
  { 0, 0, 0 }
114 
};
115 
 
116 
/* Instruction set variants.  */
117 
 
118 
static const CGEN_ISA ip2k_cgen_isa_table[] = {
119 
  { "ip2k", 16, 16, 16, 16 },
120 
  { 0, 0, 0, 0, 0 }
121 
};
122 
 
123 
/* Machine variants.  */
124 
 
125 
static const CGEN_MACH ip2k_cgen_mach_table[] = {
126 
  { "ip2022", "ip2022", MACH_IP2022, 0 },
127 
  { "ip2022ext", "ip2022ext", MACH_IP2022EXT, 0 },
128 
  { 0, 0, 0, 0 }
129 
};
130 
 
131 
static CGEN_KEYWORD_ENTRY ip2k_cgen_opval_register_names_entries[] =
132 
{
133 
  { "ADDRSEL", 2, {0, {{{0, 0}}}}, 0, 0 },
134 
  { "ADDRX", 3, {0, {{{0, 0}}}}, 0, 0 },
135 
  { "IPH", 4, {0, {{{0, 0}}}}, 0, 0 },
136 
  { "IPL", 5, {0, {{{0, 0}}}}, 0, 0 },
137 
  { "SPH", 6, {0, {{{0, 0}}}}, 0, 0 },
138 
  { "SPL", 7, {0, {{{0, 0}}}}, 0, 0 },
139 
  { "PCH", 8, {0, {{{0, 0}}}}, 0, 0 },
140 
  { "PCL", 9, {0, {{{0, 0}}}}, 0, 0 },
141 
  { "WREG", 10, {0, {{{0, 0}}}}, 0, 0 },
142 
  { "STATUS", 11, {0, {{{0, 0}}}}, 0, 0 },
143 
  { "DPH", 12, {0, {{{0, 0}}}}, 0, 0 },
144 
  { "DPL", 13, {0, {{{0, 0}}}}, 0, 0 },
145 
  { "SPDREG", 14, {0, {{{0, 0}}}}, 0, 0 },
146 
  { "MULH", 15, {0, {{{0, 0}}}}, 0, 0 },
147 
  { "ADDRH", 16, {0, {{{0, 0}}}}, 0, 0 },
148 
  { "ADDRL", 17, {0, {{{0, 0}}}}, 0, 0 },
149 
  { "DATAH", 18, {0, {{{0, 0}}}}, 0, 0 },
150 
  { "DATAL", 19, {0, {{{0, 0}}}}, 0, 0 },
151 
  { "INTVECH", 20, {0, {{{0, 0}}}}, 0, 0 },
152 
  { "INTVECL", 21, {0, {{{0, 0}}}}, 0, 0 },
153 
  { "INTSPD", 22, {0, {{{0, 0}}}}, 0, 0 },
154 
  { "INTF", 23, {0, {{{0, 0}}}}, 0, 0 },
155 
  { "INTE", 24, {0, {{{0, 0}}}}, 0, 0 },
156 
  { "INTED", 25, {0, {{{0, 0}}}}, 0, 0 },
157 
  { "FCFG", 26, {0, {{{0, 0}}}}, 0, 0 },
158 
  { "TCTRL", 27, {0, {{{0, 0}}}}, 0, 0 },
159 
  { "XCFG", 28, {0, {{{0, 0}}}}, 0, 0 },
160 
  { "EMCFG", 29, {0, {{{0, 0}}}}, 0, 0 },
161 
  { "IPCH", 30, {0, {{{0, 0}}}}, 0, 0 },
162 
  { "IPCL", 31, {0, {{{0, 0}}}}, 0, 0 },
163 
  { "RAIN", 32, {0, {{{0, 0}}}}, 0, 0 },
164 
  { "RAOUT", 33, {0, {{{0, 0}}}}, 0, 0 },
165 
  { "RADIR", 34, {0, {{{0, 0}}}}, 0, 0 },
166 
  { "LFSRH", 35, {0, {{{0, 0}}}}, 0, 0 },
167 
  { "RBIN", 36, {0, {{{0, 0}}}}, 0, 0 },
168 
  { "RBOUT", 37, {0, {{{0, 0}}}}, 0, 0 },
169 
  { "RBDIR", 38, {0, {{{0, 0}}}}, 0, 0 },
170 
  { "LFSRL", 39, {0, {{{0, 0}}}}, 0, 0 },
171 
  { "RCIN", 40, {0, {{{0, 0}}}}, 0, 0 },
172 
  { "RCOUT", 41, {0, {{{0, 0}}}}, 0, 0 },
173 
  { "RCDIR", 42, {0, {{{0, 0}}}}, 0, 0 },
174 
  { "LFSRA", 43, {0, {{{0, 0}}}}, 0, 0 },
175 
  { "RDIN", 44, {0, {{{0, 0}}}}, 0, 0 },
176 
  { "RDOUT", 45, {0, {{{0, 0}}}}, 0, 0 },
177 
  { "RDDIR", 46, {0, {{{0, 0}}}}, 0, 0 },
178 
  { "REIN", 48, {0, {{{0, 0}}}}, 0, 0 },
179 
  { "REOUT", 49, {0, {{{0, 0}}}}, 0, 0 },
180 
  { "REDIR", 50, {0, {{{0, 0}}}}, 0, 0 },
181 
  { "RFIN", 52, {0, {{{0, 0}}}}, 0, 0 },
182 
  { "RFOUT", 53, {0, {{{0, 0}}}}, 0, 0 },
183 
  { "RFDIR", 54, {0, {{{0, 0}}}}, 0, 0 },
184 
  { "RGOUT", 57, {0, {{{0, 0}}}}, 0, 0 },
185 
  { "RGDIR", 58, {0, {{{0, 0}}}}, 0, 0 },
186 
  { "RTTMR", 64, {0, {{{0, 0}}}}, 0, 0 },
187 
  { "RTCFG", 65, {0, {{{0, 0}}}}, 0, 0 },
188 
  { "T0TMR", 66, {0, {{{0, 0}}}}, 0, 0 },
189 
  { "T0CFG", 67, {0, {{{0, 0}}}}, 0, 0 },
190 
  { "T1CNTH", 68, {0, {{{0, 0}}}}, 0, 0 },
191 
  { "T1CNTL", 69, {0, {{{0, 0}}}}, 0, 0 },
192 
  { "T1CAP1H", 70, {0, {{{0, 0}}}}, 0, 0 },
193 
  { "T1CAP1L", 71, {0, {{{0, 0}}}}, 0, 0 },
194 
  { "T1CAP2H", 72, {0, {{{0, 0}}}}, 0, 0 },
195 
  { "T1CMP2H", 72, {0, {{{0, 0}}}}, 0, 0 },
196 
  { "T1CAP2L", 73, {0, {{{0, 0}}}}, 0, 0 },
197 
  { "T1CMP2L", 73, {0, {{{0, 0}}}}, 0, 0 },
198 
  { "T1CMP1H", 74, {0, {{{0, 0}}}}, 0, 0 },
199 
  { "T1CMP1L", 75, {0, {{{0, 0}}}}, 0, 0 },
200 
  { "T1CFG1H", 76, {0, {{{0, 0}}}}, 0, 0 },
201 
  { "T1CFG1L", 77, {0, {{{0, 0}}}}, 0, 0 },
202 
  { "T1CFG2H", 78, {0, {{{0, 0}}}}, 0, 0 },
203 
  { "T1CFG2L", 79, {0, {{{0, 0}}}}, 0, 0 },
204 
  { "ADCH", 80, {0, {{{0, 0}}}}, 0, 0 },
205 
  { "ADCL", 81, {0, {{{0, 0}}}}, 0, 0 },
206 
  { "ADCCFG", 82, {0, {{{0, 0}}}}, 0, 0 },
207 
  { "ADCTMR", 83, {0, {{{0, 0}}}}, 0, 0 },
208 
  { "T2CNTH", 84, {0, {{{0, 0}}}}, 0, 0 },
209 
  { "T2CNTL", 85, {0, {{{0, 0}}}}, 0, 0 },
210 
  { "T2CAP1H", 86, {0, {{{0, 0}}}}, 0, 0 },
211 
  { "T2CAP1L", 87, {0, {{{0, 0}}}}, 0, 0 },
212 
  { "T2CAP2H", 88, {0, {{{0, 0}}}}, 0, 0 },
213 
  { "T2CMP2H", 88, {0, {{{0, 0}}}}, 0, 0 },
214 
  { "T2CAP2L", 89, {0, {{{0, 0}}}}, 0, 0 },
215 
  { "T2CMP2L", 89, {0, {{{0, 0}}}}, 0, 0 },
216 
  { "T2CMP1H", 90, {0, {{{0, 0}}}}, 0, 0 },
217 
  { "T2CMP1L", 91, {0, {{{0, 0}}}}, 0, 0 },
218 
  { "T2CFG1H", 92, {0, {{{0, 0}}}}, 0, 0 },
219 
  { "T2CFG1L", 93, {0, {{{0, 0}}}}, 0, 0 },
220 
  { "T2CFG2H", 94, {0, {{{0, 0}}}}, 0, 0 },
221 
  { "T2CFG2L", 95, {0, {{{0, 0}}}}, 0, 0 },
222 
  { "S1TMRH", 96, {0, {{{0, 0}}}}, 0, 0 },
223 
  { "S1TMRL", 97, {0, {{{0, 0}}}}, 0, 0 },
224 
  { "S1TBUFH", 98, {0, {{{0, 0}}}}, 0, 0 },
225 
  { "S1TBUFL", 99, {0, {{{0, 0}}}}, 0, 0 },
226 
  { "S1TCFG", 100, {0, {{{0, 0}}}}, 0, 0 },
227 
  { "S1RCNT", 101, {0, {{{0, 0}}}}, 0, 0 },
228 
  { "S1RBUFH", 102, {0, {{{0, 0}}}}, 0, 0 },
229 
  { "S1RBUFL", 103, {0, {{{0, 0}}}}, 0, 0 },
230 
  { "S1RCFG", 104, {0, {{{0, 0}}}}, 0, 0 },
231 
  { "S1RSYNC", 105, {0, {{{0, 0}}}}, 0, 0 },
232 
  { "S1INTF", 106, {0, {{{0, 0}}}}, 0, 0 },
233 
  { "S1INTE", 107, {0, {{{0, 0}}}}, 0, 0 },
234 
  { "S1MODE", 108, {0, {{{0, 0}}}}, 0, 0 },
235 
  { "S1SMASK", 109, {0, {{{0, 0}}}}, 0, 0 },
236 
  { "PSPCFG", 110, {0, {{{0, 0}}}}, 0, 0 },
237 
  { "CMPCFG", 111, {0, {{{0, 0}}}}, 0, 0 },
238 
  { "S2TMRH", 112, {0, {{{0, 0}}}}, 0, 0 },
239 
  { "S2TMRL", 113, {0, {{{0, 0}}}}, 0, 0 },
240 
  { "S2TBUFH", 114, {0, {{{0, 0}}}}, 0, 0 },
241 
  { "S2TBUFL", 115, {0, {{{0, 0}}}}, 0, 0 },
242 
  { "S2TCFG", 116, {0, {{{0, 0}}}}, 0, 0 },
243 
  { "S2RCNT", 117, {0, {{{0, 0}}}}, 0, 0 },
244 
  { "S2RBUFH", 118, {0, {{{0, 0}}}}, 0, 0 },
245 
  { "S2RBUFL", 119, {0, {{{0, 0}}}}, 0, 0 },
246 
  { "S2RCFG", 120, {0, {{{0, 0}}}}, 0, 0 },
247 
  { "S2RSYNC", 121, {0, {{{0, 0}}}}, 0, 0 },
248 
  { "S2INTF", 122, {0, {{{0, 0}}}}, 0, 0 },
249 
  { "S2INTE", 123, {0, {{{0, 0}}}}, 0, 0 },
250 
  { "S2MODE", 124, {0, {{{0, 0}}}}, 0, 0 },
251 
  { "S2SMASK", 125, {0, {{{0, 0}}}}, 0, 0 },
252 
  { "CALLH", 126, {0, {{{0, 0}}}}, 0, 0 },
253 
  { "CALLL", 127, {0, {{{0, 0}}}}, 0, 0 }
254 
};
255 
 
256 
CGEN_KEYWORD ip2k_cgen_opval_register_names =
257 
{
258 
  & ip2k_cgen_opval_register_names_entries[0],
259 
  121,
260 
  0, 0, 0, 0, ""
261 
};
262 
 
263 
 
264 
/* The hardware table.  */
265 
 
266 
#define A(a) (1 << CGEN_HW_##a)
267 
 
268 
const CGEN_HW_ENTRY ip2k_cgen_hw_table[] =
269 
{
270 
  { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
271 
  { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
272 
  { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
273 
  { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
274 
  { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
275 
  { "h-spr", HW_H_SPR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
276 
  { "h-registers", HW_H_REGISTERS, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
277 
  { "h-stack", HW_H_STACK, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
278 
  { "h-pabits", HW_H_PABITS, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
279 
  { "h-zbit", HW_H_ZBIT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
280 
  { "h-cbit", HW_H_CBIT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
281 
  { "h-dcbit", HW_H_DCBIT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
282 
  { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { { { (1<<MACH_BASE), 0 } } } } },
283 
  { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
284 
};
285 
 
286 
#undef A
287 
 
288 
 
289 
/* The instruction field table.  */
290 
 
291 
#define A(a) (1 << CGEN_IFLD_##a)
292 
 
293 
const CGEN_IFLD ip2k_cgen_ifld_table[] =
294 
{
295 
  { IP2K_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
296 
  { IP2K_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
297 
  { IP2K_F_IMM8, "f-imm8", 0, 16, 7, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
298 
  { IP2K_F_REG, "f-reg", 0, 16, 8, 9, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
299 
  { IP2K_F_ADDR16CJP, "f-addr16cjp", 0, 16, 12, 13, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
300 
  { IP2K_F_DIR, "f-dir", 0, 16, 9, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
301 
  { IP2K_F_BITNO, "f-bitno", 0, 16, 11, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
302 
  { IP2K_F_OP3, "f-op3", 0, 16, 15, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
303 
  { IP2K_F_OP4, "f-op4", 0, 16, 15, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
304 
  { IP2K_F_OP4MID, "f-op4mid", 0, 16, 11, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
305 
  { IP2K_F_OP6, "f-op6", 0, 16, 15, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
306 
  { IP2K_F_OP8, "f-op8", 0, 16, 15, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
307 
  { IP2K_F_OP6_10LOW, "f-op6-10low", 0, 16, 9, 10, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
308 
  { IP2K_F_OP6_7LOW, "f-op6-7low", 0, 16, 9, 7, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
309 
  { IP2K_F_RETI3, "f-reti3", 0, 16, 2, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
310 
  { IP2K_F_SKIPB, "f-skipb", 0, 16, 12, 1, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
311 
  { IP2K_F_PAGE3, "f-page3", 0, 16, 2, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
312 
  { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
313 
};
314 
 
315 
#undef A
316 
 
317 
 
318 
 
319 
/* multi ifield declarations */
320 
 
321 
 
322 
 
323 
/* multi ifield definitions */
324 
 
325 
 
326 
/* The operand table.  */
327 
 
328 
#define A(a) (1 << CGEN_OPERAND_##a)
329 
#define OPERAND(op) IP2K_OPERAND_##op
330 
 
331 
const CGEN_OPERAND ip2k_cgen_operand_table[] =
332 
{
333 
/* pc: program counter */
334 
  { "pc", IP2K_OPERAND_PC, HW_H_PC, 0, 0,
335 
    { 0, { (const PTR) &ip2k_cgen_ifld_table[IP2K_F_NIL] } },
336 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
337 
/* addr16cjp: 13-bit address */
338 
  { "addr16cjp", IP2K_OPERAND_ADDR16CJP, HW_H_UINT, 12, 13,
339 
    { 0, { (const PTR) &ip2k_cgen_ifld_table[IP2K_F_ADDR16CJP] } },
340 
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
341 
/* fr: register */
342 
  { "fr", IP2K_OPERAND_FR, HW_H_REGISTERS, 8, 9,
343 
    { 0, { (const PTR) &ip2k_cgen_ifld_table[IP2K_F_REG] } },
344 
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
345 
/* lit8: 8-bit signed literal */
346 
  { "lit8", IP2K_OPERAND_LIT8, HW_H_SINT, 7, 8,
347 
    { 0, { (const PTR) &ip2k_cgen_ifld_table[IP2K_F_IMM8] } },
348 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
349 
/* bitno: bit number */
350 
  { "bitno", IP2K_OPERAND_BITNO, HW_H_UINT, 11, 3,
351 
    { 0, { (const PTR) &ip2k_cgen_ifld_table[IP2K_F_BITNO] } },
352 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
353 
/* addr16p: page number */
354 
  { "addr16p", IP2K_OPERAND_ADDR16P, HW_H_UINT, 2, 3,
355 
    { 0, { (const PTR) &ip2k_cgen_ifld_table[IP2K_F_PAGE3] } },
356 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
357 
/* addr16h: high 8 bits of address */
358 
  { "addr16h", IP2K_OPERAND_ADDR16H, HW_H_UINT, 7, 8,
359 
    { 0, { (const PTR) &ip2k_cgen_ifld_table[IP2K_F_IMM8] } },
360 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
361 
/* addr16l: low 8 bits of address */
362 
  { "addr16l", IP2K_OPERAND_ADDR16L, HW_H_UINT, 7, 8,
363 
    { 0, { (const PTR) &ip2k_cgen_ifld_table[IP2K_F_IMM8] } },
364 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
365 
/* reti3: reti flags */
366 
  { "reti3", IP2K_OPERAND_RETI3, HW_H_UINT, 2, 3,
367 
    { 0, { (const PTR) &ip2k_cgen_ifld_table[IP2K_F_RETI3] } },
368 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
369 
/* pabits: page bits */
370 
  { "pabits", IP2K_OPERAND_PABITS, HW_H_PABITS, 0, 0,
371 
    { 0, { (const PTR) 0 } },
372 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
373 
/* zbit: zero bit */
374 
  { "zbit", IP2K_OPERAND_ZBIT, HW_H_ZBIT, 0, 0,
375 
    { 0, { (const PTR) 0 } },
376 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
377 
/* cbit: carry bit */
378 
  { "cbit", IP2K_OPERAND_CBIT, HW_H_CBIT, 0, 0,
379 
    { 0, { (const PTR) 0 } },
380 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
381 
/* dcbit: digit carry bit */
382 
  { "dcbit", IP2K_OPERAND_DCBIT, HW_H_DCBIT, 0, 0,
383 
    { 0, { (const PTR) 0 } },
384 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
385 
/* sentinel */
386 
  { 0, 0, 0, 0, 0,
387 
    { 0, { (const PTR) 0 } },
388 
    { 0, { { { (1<<MACH_BASE), 0 } } } } }
389 
};
390 
 
391 
#undef A
392 
 
393 
 
394 
/* The instruction table.  */
395 
 
396 
#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
397 
#define A(a) (1 << CGEN_INSN_##a)
398 
 
399 
static const CGEN_IBASE ip2k_cgen_insn_table[MAX_INSNS] =
400 
{
401 
  /* Special null first entry.
402 
     A `num' value of zero is thus invalid.
403 
     Also, the special `invalid' insn resides here.  */
404 
  { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
405 
/* jmp $addr16cjp */
406 
  {
407 
    IP2K_INSN_JMP, "jmp", "jmp", 16,
408 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
409 
  },
410 
/* call $addr16cjp */
411 
  {
412 
    IP2K_INSN_CALL, "call", "call", 16,
413 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
414 
  },
415 
/* sb $fr,$bitno */
416 
  {
417 
    IP2K_INSN_SB, "sb", "sb", 16,
418 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
419 
  },
420 
/* snb $fr,$bitno */
421 
  {
422 
    IP2K_INSN_SNB, "snb", "snb", 16,
423 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
424 
  },
425 
/* setb $fr,$bitno */
426 
  {
427 
    IP2K_INSN_SETB, "setb", "setb", 16,
428 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
429 
  },
430 
/* clrb $fr,$bitno */
431 
  {
432 
    IP2K_INSN_CLRB, "clrb", "clrb", 16,
433 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
434 
  },
435 
/* xor W,#$lit8 */
436 
  {
437 
    IP2K_INSN_XORW_L, "xorw_l", "xor", 16,
438 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
439 
  },
440 
/* and W,#$lit8 */
441 
  {
442 
    IP2K_INSN_ANDW_L, "andw_l", "and", 16,
443 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
444 
  },
445 
/* or W,#$lit8 */
446 
  {
447 
    IP2K_INSN_ORW_L, "orw_l", "or", 16,
448 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
449 
  },
450 
/* add W,#$lit8 */
451 
  {
452 
    IP2K_INSN_ADDW_L, "addw_l", "add", 16,
453 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
454 
  },
455 
/* sub W,#$lit8 */
456 
  {
457 
    IP2K_INSN_SUBW_L, "subw_l", "sub", 16,
458 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
459 
  },
460 
/* cmp W,#$lit8 */
461 
  {
462 
    IP2K_INSN_CMPW_L, "cmpw_l", "cmp", 16,
463 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
464 
  },
465 
/* retw #$lit8 */
466 
  {
467 
    IP2K_INSN_RETW_L, "retw_l", "retw", 16,
468 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
469 
  },
470 
/* cse W,#$lit8 */
471 
  {
472 
    IP2K_INSN_CSEW_L, "csew_l", "cse", 16,
473 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
474 
  },
475 
/* csne W,#$lit8 */
476 
  {
477 
    IP2K_INSN_CSNEW_L, "csnew_l", "csne", 16,
478 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
479 
  },
480 
/* push #$lit8 */
481 
  {
482 
    IP2K_INSN_PUSH_L, "push_l", "push", 16,
483 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
484 
  },
485 
/* muls W,#$lit8 */
486 
  {
487 
    IP2K_INSN_MULSW_L, "mulsw_l", "muls", 16,
488 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
489 
  },
490 
/* mulu W,#$lit8 */
491 
  {
492 
    IP2K_INSN_MULUW_L, "muluw_l", "mulu", 16,
493 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
494 
  },
495 
/* loadl #$lit8 */
496 
  {
497 
    IP2K_INSN_LOADL_L, "loadl_l", "loadl", 16,
498 
    { 0|A(EXT_SKIP_INSN), { { { (1<<MACH_BASE), 0 } } } }
499 
  },
500 
/* loadh #$lit8 */
501 
  {
502 
    IP2K_INSN_LOADH_L, "loadh_l", "loadh", 16,
503 
    { 0|A(EXT_SKIP_INSN), { { { (1<<MACH_BASE), 0 } } } }
504 
  },
505 
/* loadl $addr16l */
506 
  {
507 
    IP2K_INSN_LOADL_A, "loadl_a", "loadl", 16,
508 
    { 0|A(EXT_SKIP_INSN), { { { (1<<MACH_BASE), 0 } } } }
509 
  },
510 
/* loadh $addr16h */
511 
  {
512 
    IP2K_INSN_LOADH_A, "loadh_a", "loadh", 16,
513 
    { 0|A(EXT_SKIP_INSN), { { { (1<<MACH_BASE), 0 } } } }
514 
  },
515 
/* addc $fr,W */
516 
  {
517 
    IP2K_INSN_ADDCFR_W, "addcfr_w", "addc", 16,
518 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
519 
  },
520 
/* addc W,$fr */
521 
  {
522 
    IP2K_INSN_ADDCW_FR, "addcw_fr", "addc", 16,
523 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
524 
  },
525 
/* incsnz $fr */
526 
  {
527 
    IP2K_INSN_INCSNZ_FR, "incsnz_fr", "incsnz", 16,
528 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
529 
  },
530 
/* incsnz W,$fr */
531 
  {
532 
    IP2K_INSN_INCSNZW_FR, "incsnzw_fr", "incsnz", 16,
533 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
534 
  },
535 
/* muls W,$fr */
536 
  {
537 
    IP2K_INSN_MULSW_FR, "mulsw_fr", "muls", 16,
538 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
539 
  },
540 
/* mulu W,$fr */
541 
  {
542 
    IP2K_INSN_MULUW_FR, "muluw_fr", "mulu", 16,
543 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
544 
  },
545 
/* decsnz $fr */
546 
  {
547 
    IP2K_INSN_DECSNZ_FR, "decsnz_fr", "decsnz", 16,
548 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
549 
  },
550 
/* decsnz W,$fr */
551 
  {
552 
    IP2K_INSN_DECSNZW_FR, "decsnzw_fr", "decsnz", 16,
553 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
554 
  },
555 
/* subc W,$fr */
556 
  {
557 
    IP2K_INSN_SUBCW_FR, "subcw_fr", "subc", 16,
558 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
559 
  },
560 
/* subc $fr,W */
561 
  {
562 
    IP2K_INSN_SUBCFR_W, "subcfr_w", "subc", 16,
563 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
564 
  },
565 
/* pop $fr */
566 
  {
567 
    IP2K_INSN_POP_FR, "pop_fr", "pop", 16,
568 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
569 
  },
570 
/* push $fr */
571 
  {
572 
    IP2K_INSN_PUSH_FR, "push_fr", "push", 16,
573 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
574 
  },
575 
/* cse W,$fr */
576 
  {
577 
    IP2K_INSN_CSEW_FR, "csew_fr", "cse", 16,
578 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
579 
  },
580 
/* csne W,$fr */
581 
  {
582 
    IP2K_INSN_CSNEW_FR, "csnew_fr", "csne", 16,
583 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
584 
  },
585 
/* incsz $fr */
586 
  {
587 
    IP2K_INSN_INCSZ_FR, "incsz_fr", "incsz", 16,
588 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
589 
  },
590 
/* incsz W,$fr */
591 
  {
592 
    IP2K_INSN_INCSZW_FR, "incszw_fr", "incsz", 16,
593 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
594 
  },
595 
/* swap $fr */
596 
  {
597 
    IP2K_INSN_SWAP_FR, "swap_fr", "swap", 16,
598 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
599 
  },
600 
/* swap W,$fr */
601 
  {
602 
    IP2K_INSN_SWAPW_FR, "swapw_fr", "swap", 16,
603 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
604 
  },
605 
/* rl $fr */
606 
  {
607 
    IP2K_INSN_RL_FR, "rl_fr", "rl", 16,
608 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
609 
  },
610 
/* rl W,$fr */
611 
  {
612 
    IP2K_INSN_RLW_FR, "rlw_fr", "rl", 16,
613 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
614 
  },
615 
/* rr $fr */
616 
  {
617 
    IP2K_INSN_RR_FR, "rr_fr", "rr", 16,
618 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
619 
  },
620 
/* rr W,$fr */
621 
  {
622 
    IP2K_INSN_RRW_FR, "rrw_fr", "rr", 16,
623 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
624 
  },
625 
/* decsz $fr */
626 
  {
627 
    IP2K_INSN_DECSZ_FR, "decsz_fr", "decsz", 16,
628 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
629 
  },
630 
/* decsz W,$fr */
631 
  {
632 
    IP2K_INSN_DECSZW_FR, "decszw_fr", "decsz", 16,
633 
    { 0|A(SKIP_CTI), { { { (1<<MACH_BASE), 0 } } } }
634 
  },
635 
/* inc $fr */
636 
  {
637 
    IP2K_INSN_INC_FR, "inc_fr", "inc", 16,
638 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
639 
  },
640 
/* inc W,$fr */
641 
  {
642 
    IP2K_INSN_INCW_FR, "incw_fr", "inc", 16,
643 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
644 
  },
645 
/* not $fr */
646 
  {
647 
    IP2K_INSN_NOT_FR, "not_fr", "not", 16,
648 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
649 
  },
650 
/* not W,$fr */
651 
  {
652 
    IP2K_INSN_NOTW_FR, "notw_fr", "not", 16,
653 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
654 
  },
655 
/* test $fr */
656 
  {
657 
    IP2K_INSN_TEST_FR, "test_fr", "test", 16,
658 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
659 
  },
660 
/* mov W,#$lit8 */
661 
  {
662 
    IP2K_INSN_MOVW_L, "movw_l", "mov", 16,
663 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
664 
  },
665 
/* mov $fr,W */
666 
  {
667 
    IP2K_INSN_MOVFR_W, "movfr_w", "mov", 16,
668 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
669 
  },
670 
/* mov W,$fr */
671 
  {
672 
    IP2K_INSN_MOVW_FR, "movw_fr", "mov", 16,
673 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
674 
  },
675 
/* add $fr,W */
676 
  {
677 
    IP2K_INSN_ADDFR_W, "addfr_w", "add", 16,
678 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
679 
  },
680 
/* add W,$fr */
681 
  {
682 
    IP2K_INSN_ADDW_FR, "addw_fr", "add", 16,
683 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
684 
  },
685 
/* xor $fr,W */
686 
  {
687 
    IP2K_INSN_XORFR_W, "xorfr_w", "xor", 16,
688 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
689 
  },
690 
/* xor W,$fr */
691 
  {
692 
    IP2K_INSN_XORW_FR, "xorw_fr", "xor", 16,
693 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
694 
  },
695 
/* and $fr,W */
696 
  {
697 
    IP2K_INSN_ANDFR_W, "andfr_w", "and", 16,
698 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
699 
  },
700 
/* and W,$fr */
701 
  {
702 
    IP2K_INSN_ANDW_FR, "andw_fr", "and", 16,
703 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
704 
  },
705 
/* or $fr,W */
706 
  {
707 
    IP2K_INSN_ORFR_W, "orfr_w", "or", 16,
708 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
709 
  },
710 
/* or W,$fr */
711 
  {
712 
    IP2K_INSN_ORW_FR, "orw_fr", "or", 16,
713 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
714 
  },
715 
/* dec $fr */
716 
  {
717 
    IP2K_INSN_DEC_FR, "dec_fr", "dec", 16,
718 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
719 
  },
720 
/* dec W,$fr */
721 
  {
722 
    IP2K_INSN_DECW_FR, "decw_fr", "dec", 16,
723 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
724 
  },
725 
/* sub $fr,W */
726 
  {
727 
    IP2K_INSN_SUBFR_W, "subfr_w", "sub", 16,
728 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
729 
  },
730 
/* sub W,$fr */
731 
  {
732 
    IP2K_INSN_SUBW_FR, "subw_fr", "sub", 16,
733 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
734 
  },
735 
/* clr $fr */
736 
  {
737 
    IP2K_INSN_CLR_FR, "clr_fr", "clr", 16,
738 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
739 
  },
740 
/* cmp W,$fr */
741 
  {
742 
    IP2K_INSN_CMPW_FR, "cmpw_fr", "cmp", 16,
743 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
744 
  },
745 
/* speed #$lit8 */
746 
  {
747 
    IP2K_INSN_SPEED, "speed", "speed", 16,
748 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
749 
  },
750 
/* ireadi */
751 
  {
752 
    IP2K_INSN_IREADI, "ireadi", "ireadi", 16,
753 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
754 
  },
755 
/* iwritei */
756 
  {
757 
    IP2K_INSN_IWRITEI, "iwritei", "iwritei", 16,
758 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
759 
  },
760 
/* fread */
761 
  {
762 
    IP2K_INSN_FREAD, "fread", "fread", 16,
763 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
764 
  },
765 
/* fwrite */
766 
  {
767 
    IP2K_INSN_FWRITE, "fwrite", "fwrite", 16,
768 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
769 
  },
770 
/* iread */
771 
  {
772 
    IP2K_INSN_IREAD, "iread", "iread", 16,
773 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
774 
  },
775 
/* iwrite */
776 
  {
777 
    IP2K_INSN_IWRITE, "iwrite", "iwrite", 16,
778 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
779 
  },
780 
/* page $addr16p */
781 
  {
782 
    IP2K_INSN_PAGE, "page", "page", 16,
783 
    { 0|A(EXT_SKIP_INSN), { { { (1<<MACH_BASE), 0 } } } }
784 
  },
785 
/* system */
786 
  {
787 
    IP2K_INSN_SYSTEM, "system", "system", 16,
788 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
789 
  },
790 
/* reti #$reti3 */
791 
  {
792 
    IP2K_INSN_RETI, "reti", "reti", 16,
793 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
794 
  },
795 
/* ret */
796 
  {
797 
    IP2K_INSN_RET, "ret", "ret", 16,
798 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
799 
  },
800 
/* int */
801 
  {
802 
    IP2K_INSN_INT, "int", "int", 16,
803 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
804 
  },
805 
/* breakx */
806 
  {
807 
    IP2K_INSN_BREAKX, "breakx", "breakx", 16,
808 
    { 0|A(EXT_SKIP_INSN), { { { (1<<MACH_BASE), 0 } } } }
809 
  },
810 
/* cwdt */
811 
  {
812 
    IP2K_INSN_CWDT, "cwdt", "cwdt", 16,
813 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
814 
  },
815 
/* ferase */
816 
  {
817 
    IP2K_INSN_FERASE, "ferase", "ferase", 16,
818 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
819 
  },
820 
/* retnp */
821 
  {
822 
    IP2K_INSN_RETNP, "retnp", "retnp", 16,
823 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
824 
  },
825 
/* break */
826 
  {
827 
    IP2K_INSN_BREAK, "break", "break", 16,
828 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
829 
  },
830 
/* nop */
831 
  {
832 
    IP2K_INSN_NOP, "nop", "nop", 16,
833 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
834 
  },
835 
};
836 
 
837 
#undef OP
838 
#undef A
839 
 
840 
/* Initialize anything needed to be done once, before any cpu_open call.  */
841 
 
842 
static void
843 
init_tables (void)
844 
{
845 
}
846 
 
847 
static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *);
848 
static void build_hw_table      (CGEN_CPU_TABLE *);
849 
static void build_ifield_table  (CGEN_CPU_TABLE *);
850 
static void build_operand_table (CGEN_CPU_TABLE *);
851 
static void build_insn_table    (CGEN_CPU_TABLE *);
852 
static void ip2k_cgen_rebuild_tables (CGEN_CPU_TABLE *);
853 
 
854 
/* Subroutine of ip2k_cgen_cpu_open to look up a mach via its bfd name.  */
855 
 
856 
static const CGEN_MACH *
857 
lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name)
858 
{
859 
  while (table->name)
860 
    {
861 
      if (strcmp (name, table->bfd_name) == 0)
862 
        return table;
863 
      ++table;
864 
    }
865 
  abort ();
866 
}
867 
 
868 
/* Subroutine of ip2k_cgen_cpu_open to build the hardware table.  */
869 
 
870 
static void
871 
build_hw_table (CGEN_CPU_TABLE *cd)
872 
{
873 
  int i;
874 
  int machs = cd->machs;
875 
  const CGEN_HW_ENTRY *init = & ip2k_cgen_hw_table[0];
876 
  /* MAX_HW is only an upper bound on the number of selected entries.
877 
     However each entry is indexed by it's enum so there can be holes in
878 
     the table.  */
879 
  const CGEN_HW_ENTRY **selected =
880 
    (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
881 
 
882 
  cd->hw_table.init_entries = init;
883 
  cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
884 
  memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
885 
  /* ??? For now we just use machs to determine which ones we want.  */
886 
  for (i = 0; init[i].name != NULL; ++i)
887 
    if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
888 
        & machs)
889 
      selected[init[i].type] = &init[i];
890 
  cd->hw_table.entries = selected;
891 
  cd->hw_table.num_entries = MAX_HW;
892 
}
893 
 
894 
/* Subroutine of ip2k_cgen_cpu_open to build the hardware table.  */
895 
 
896 
static void
897 
build_ifield_table (CGEN_CPU_TABLE *cd)
898 
{
899 
  cd->ifld_table = & ip2k_cgen_ifld_table[0];
900 
}
901 
 
902 
/* Subroutine of ip2k_cgen_cpu_open to build the hardware table.  */
903 
 
904 
static void
905 
build_operand_table (CGEN_CPU_TABLE *cd)
906 
{
907 
  int i;
908 
  int machs = cd->machs;
909 
  const CGEN_OPERAND *init = & ip2k_cgen_operand_table[0];
910 
  /* MAX_OPERANDS is only an upper bound on the number of selected entries.
911 
     However each entry is indexed by it's enum so there can be holes in
912 
     the table.  */
913 
  const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected));
914 
 
915 
  cd->operand_table.init_entries = init;
916 
  cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
917 
  memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
918 
  /* ??? For now we just use mach to determine which ones we want.  */
919 
  for (i = 0; init[i].name != NULL; ++i)
920 
    if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
921 
        & machs)
922 
      selected[init[i].type] = &init[i];
923 
  cd->operand_table.entries = selected;
924 
  cd->operand_table.num_entries = MAX_OPERANDS;
925 
}
926 
 
927 
/* Subroutine of ip2k_cgen_cpu_open to build the hardware table.
928 
   ??? This could leave out insns not supported by the specified mach/isa,
929 
   but that would cause errors like "foo only supported by bar" to become
930 
   "unknown insn", so for now we include all insns and require the app to
931 
   do the checking later.
932 
   ??? On the other hand, parsing of such insns may require their hardware or
933 
   operand elements to be in the table [which they mightn't be].  */
934 
 
935 
static void
936 
build_insn_table (CGEN_CPU_TABLE *cd)
937 
{
938 
  int i;
939 
  const CGEN_IBASE *ib = & ip2k_cgen_insn_table[0];
940 
  CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
941 
 
942 
  memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
943 
  for (i = 0; i < MAX_INSNS; ++i)
944 
    insns[i].base = &ib[i];
945 
  cd->insn_table.init_entries = insns;
946 
  cd->insn_table.entry_size = sizeof (CGEN_IBASE);
947 
  cd->insn_table.num_init_entries = MAX_INSNS;
948 
}
949 
 
950 
/* Subroutine of ip2k_cgen_cpu_open to rebuild the tables.  */
951 
 
952 
static void
953 
ip2k_cgen_rebuild_tables (CGEN_CPU_TABLE *cd)
954 
{
955 
  int i;
956 
  CGEN_BITSET *isas = cd->isas;
957 
  unsigned int machs = cd->machs;
958 
 
959 
  cd->int_insn_p = CGEN_INT_INSN_P;
960 
 
961 
  /* Data derived from the isa spec.  */
962 
#define UNSET (CGEN_SIZE_UNKNOWN + 1)
963 
  cd->default_insn_bitsize = UNSET;
964 
  cd->base_insn_bitsize = UNSET;
965 
  cd->min_insn_bitsize = 65535; /* Some ridiculously big number.  */
966 
  cd->max_insn_bitsize = 0;
967 
  for (i = 0; i < MAX_ISAS; ++i)
968 
    if (cgen_bitset_contains (isas, i))
969 
      {
970 
        const CGEN_ISA *isa = & ip2k_cgen_isa_table[i];
971 
 
972 
        /* Default insn sizes of all selected isas must be
973 
           equal or we set the result to 0, meaning "unknown".  */
974 
        if (cd->default_insn_bitsize == UNSET)
975 
          cd->default_insn_bitsize = isa->default_insn_bitsize;
976 
        else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
977 
          ; /* This is ok.  */
978 
        else
979 
          cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
980 
 
981 
        /* Base insn sizes of all selected isas must be equal
982 
           or we set the result to 0, meaning "unknown".  */
983 
        if (cd->base_insn_bitsize == UNSET)
984 
          cd->base_insn_bitsize = isa->base_insn_bitsize;
985 
        else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
986 
          ; /* This is ok.  */
987 
        else
988 
          cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
989 
 
990 
        /* Set min,max insn sizes.  */
991 
        if (isa->min_insn_bitsize < cd->min_insn_bitsize)
992 
          cd->min_insn_bitsize = isa->min_insn_bitsize;
993 
        if (isa->max_insn_bitsize > cd->max_insn_bitsize)
994 
          cd->max_insn_bitsize = isa->max_insn_bitsize;
995 
      }
996 
 
997 
  /* Data derived from the mach spec.  */
998 
  for (i = 0; i < MAX_MACHS; ++i)
999 
    if (((1 << i) & machs) != 0)
1000 
      {
1001 
        const CGEN_MACH *mach = & ip2k_cgen_mach_table[i];
1002 
 
1003 
        if (mach->insn_chunk_bitsize != 0)
1004 
        {
1005 
          if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
1006 
            {
1007 
              fprintf (stderr, "ip2k_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n",
1008 
                       cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
1009 
              abort ();
1010 
            }
1011 
 
1012 
          cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
1013 
        }
1014 
      }
1015 
 
1016 
  /* Determine which hw elements are used by MACH.  */
1017 
  build_hw_table (cd);
1018 
 
1019 
  /* Build the ifield table.  */
1020 
  build_ifield_table (cd);
1021 
 
1022 
  /* Determine which operands are used by MACH/ISA.  */
1023 
  build_operand_table (cd);
1024 
 
1025 
  /* Build the instruction table.  */
1026 
  build_insn_table (cd);
1027 
}
1028 
 
1029 
/* Initialize a cpu table and return a descriptor.
1030 
   It's much like opening a file, and must be the first function called.
1031 
   The arguments are a set of (type/value) pairs, terminated with
1032 
   CGEN_CPU_OPEN_END.
1033 
 
1034 
   Currently supported values:
1035 
   CGEN_CPU_OPEN_ISAS:    bitmap of values in enum isa_attr
1036 
   CGEN_CPU_OPEN_MACHS:   bitmap of values in enum mach_attr
1037 
   CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
1038 
   CGEN_CPU_OPEN_ENDIAN:  specify endian choice
1039 
   CGEN_CPU_OPEN_END:     terminates arguments
1040 
 
1041 
   ??? Simultaneous multiple isas might not make sense, but it's not (yet)
1042 
   precluded.  */
1043 
 
1044 
CGEN_CPU_DESC
1045 
ip2k_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
1046 
{
1047 
  CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
1048 
  static int init_p;
1049 
  CGEN_BITSET *isas = 0;  /* 0 = "unspecified" */
1050 
  unsigned int machs = 0; /* 0 = "unspecified" */
1051 
  enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
1052 
  va_list ap;
1053 
 
1054 
  if (! init_p)
1055 
    {
1056 
      init_tables ();
1057 
      init_p = 1;
1058 
    }
1059 
 
1060 
  memset (cd, 0, sizeof (*cd));
1061 
 
1062 
  va_start (ap, arg_type);
1063 
  while (arg_type != CGEN_CPU_OPEN_END)
1064 
    {
1065 
      switch (arg_type)
1066 
        {
1067 
        case CGEN_CPU_OPEN_ISAS :
1068 
          isas = va_arg (ap, CGEN_BITSET *);
1069 
          break;
1070 
        case CGEN_CPU_OPEN_MACHS :
1071 
          machs = va_arg (ap, unsigned int);
1072 
          break;
1073 
        case CGEN_CPU_OPEN_BFDMACH :
1074 
          {
1075 
            const char *name = va_arg (ap, const char *);
1076 
            const CGEN_MACH *mach =
1077 
              lookup_mach_via_bfd_name (ip2k_cgen_mach_table, name);
1078 
 
1079 
            machs |= 1 << mach->num;
1080 
            break;
1081 
          }
1082 
        case CGEN_CPU_OPEN_ENDIAN :
1083 
          endian = va_arg (ap, enum cgen_endian);
1084 
          break;
1085 
        default :
1086 
          fprintf (stderr, "ip2k_cgen_cpu_open: unsupported argument `%d'\n",
1087 
                   arg_type);
1088 
          abort (); /* ??? return NULL? */
1089 
        }
1090 
      arg_type = va_arg (ap, enum cgen_cpu_open_arg);
1091 
    }
1092 
  va_end (ap);
1093 
 
1094 
  /* Mach unspecified means "all".  */
1095 
  if (machs == 0)
1096 
    machs = (1 << MAX_MACHS) - 1;
1097 
  /* Base mach is always selected.  */
1098 
  machs |= 1;
1099 
  if (endian == CGEN_ENDIAN_UNKNOWN)
1100 
    {
1101 
      /* ??? If target has only one, could have a default.  */
1102 
      fprintf (stderr, "ip2k_cgen_cpu_open: no endianness specified\n");
1103 
      abort ();
1104 
    }
1105 
 
1106 
  cd->isas = cgen_bitset_copy (isas);
1107 
  cd->machs = machs;
1108 
  cd->endian = endian;
1109 
  /* FIXME: for the sparc case we can determine insn-endianness statically.
1110 
     The worry here is where both data and insn endian can be independently
1111 
     chosen, in which case this function will need another argument.
1112 
     Actually, will want to allow for more arguments in the future anyway.  */
1113 
  cd->insn_endian = endian;
1114 
 
1115 
  /* Table (re)builder.  */
1116 
  cd->rebuild_tables = ip2k_cgen_rebuild_tables;
1117 
  ip2k_cgen_rebuild_tables (cd);
1118 
 
1119 
  /* Default to not allowing signed overflow.  */
1120 
  cd->signed_overflow_ok_p = 0;
1121 
 
1122 
  return (CGEN_CPU_DESC) cd;
1123 
}
1124 
 
1125 
/* Cover fn to ip2k_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
1126 
   MACH_NAME is the bfd name of the mach.  */
1127 
 
1128 
CGEN_CPU_DESC
1129 
ip2k_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian)
1130 
{
1131 
  return ip2k_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
1132 
                               CGEN_CPU_OPEN_ENDIAN, endian,
1133 
                               CGEN_CPU_OPEN_END);
1134 
}
1135 
 
1136 
/* Close a cpu table.
1137 
   ??? This can live in a machine independent file, but there's currently
1138 
   no place to put this file (there's no libcgen).  libopcodes is the wrong
1139 
   place as some simulator ports use this but they don't use libopcodes.  */
1140 
 
1141 
void
1142 
ip2k_cgen_cpu_close (CGEN_CPU_DESC cd)
1143 
{
1144 
  unsigned int i;
1145 
  const CGEN_INSN *insns;
1146 
 
1147 
  if (cd->macro_insn_table.init_entries)
1148 
    {
1149 
      insns = cd->macro_insn_table.init_entries;
1150 
      for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
1151 
        if (CGEN_INSN_RX ((insns)))
1152 
          regfree (CGEN_INSN_RX (insns));
1153 
    }
1154 
 
1155 
  if (cd->insn_table.init_entries)
1156 
    {
1157 
      insns = cd->insn_table.init_entries;
1158 
      for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
1159 
        if (CGEN_INSN_RX (insns))
1160 
          regfree (CGEN_INSN_RX (insns));
1161 
    }
1162 
 
1163 
  if (cd->macro_insn_table.init_entries)
1164 
    free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
1165 
 
1166 
  if (cd->insn_table.init_entries)
1167 
    free ((CGEN_INSN *) cd->insn_table.init_entries);
1168 
 
1169 
  if (cd->hw_table.entries)
1170 
    free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
1171 
 
1172 
  if (cd->operand_table.entries)
1173 
    free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
1174 
 
1175 
  free (cd);
1176 
}
1177 
 

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