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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [opcodes/] [xstormy16-desc.c] - Blame information for rev 853

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Line No. Rev Author Line
1 227 jeremybenn 
/* CPU data for xstormy16.
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 "xstormy16-desc.h"
32 
#include "xstormy16-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 
  { "xstormy16", MACH_XSTORMY16 },
50 
  { "max", MACH_MAX },
51 
  { 0, 0 }
52 
};
53 
 
54 
static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
55 
{
56 
  { "xstormy16", ISA_XSTORMY16 },
57 
  { "max", ISA_MAX },
58 
  { 0, 0 }
59 
};
60 
 
61 
const CGEN_ATTR_TABLE xstormy16_cgen_ifield_attr_table[] =
62 
{
63 
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
64 
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
65 
  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
66 
  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
67 
  { "RESERVED", &bool_attr[0], &bool_attr[0] },
68 
  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
69 
  { "SIGNED", &bool_attr[0], &bool_attr[0] },
70 
  { 0, 0, 0 }
71 
};
72 
 
73 
const CGEN_ATTR_TABLE xstormy16_cgen_hardware_attr_table[] =
74 
{
75 
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
76 
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
77 
  { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
78 
  { "PC", &bool_attr[0], &bool_attr[0] },
79 
  { "PROFILE", &bool_attr[0], &bool_attr[0] },
80 
  { 0, 0, 0 }
81 
};
82 
 
83 
const CGEN_ATTR_TABLE xstormy16_cgen_operand_attr_table[] =
84 
{
85 
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
86 
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
87 
  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
88 
  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
89 
  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
90 
  { "SIGNED", &bool_attr[0], &bool_attr[0] },
91 
  { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
92 
  { "RELAX", &bool_attr[0], &bool_attr[0] },
93 
  { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
94 
  { 0, 0, 0 }
95 
};
96 
 
97 
const CGEN_ATTR_TABLE xstormy16_cgen_insn_attr_table[] =
98 
{
99 
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
100 
  { "ALIAS", &bool_attr[0], &bool_attr[0] },
101 
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
102 
  { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
103 
  { "COND-CTI", &bool_attr[0], &bool_attr[0] },
104 
  { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
105 
  { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
106 
  { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
107 
  { "RELAXED", &bool_attr[0], &bool_attr[0] },
108 
  { "NO-DIS", &bool_attr[0], &bool_attr[0] },
109 
  { "PBB", &bool_attr[0], &bool_attr[0] },
110 
  { 0, 0, 0 }
111 
};
112 
 
113 
/* Instruction set variants.  */
114 
 
115 
static const CGEN_ISA xstormy16_cgen_isa_table[] = {
116 
  { "xstormy16", 32, 32, 16, 32 },
117 
  { 0, 0, 0, 0, 0 }
118 
};
119 
 
120 
/* Machine variants.  */
121 
 
122 
static const CGEN_MACH xstormy16_cgen_mach_table[] = {
123 
  { "xstormy16", "xstormy16", MACH_XSTORMY16, 16 },
124 
  { 0, 0, 0, 0 }
125 
};
126 
 
127 
static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_names_entries[] =
128 
{
129 
  { "r0", 0, {0, {{{0, 0}}}}, 0, 0 },
130 
  { "r1", 1, {0, {{{0, 0}}}}, 0, 0 },
131 
  { "r2", 2, {0, {{{0, 0}}}}, 0, 0 },
132 
  { "r3", 3, {0, {{{0, 0}}}}, 0, 0 },
133 
  { "r4", 4, {0, {{{0, 0}}}}, 0, 0 },
134 
  { "r5", 5, {0, {{{0, 0}}}}, 0, 0 },
135 
  { "r6", 6, {0, {{{0, 0}}}}, 0, 0 },
136 
  { "r7", 7, {0, {{{0, 0}}}}, 0, 0 },
137 
  { "r8", 8, {0, {{{0, 0}}}}, 0, 0 },
138 
  { "r9", 9, {0, {{{0, 0}}}}, 0, 0 },
139 
  { "r10", 10, {0, {{{0, 0}}}}, 0, 0 },
140 
  { "r11", 11, {0, {{{0, 0}}}}, 0, 0 },
141 
  { "r12", 12, {0, {{{0, 0}}}}, 0, 0 },
142 
  { "r13", 13, {0, {{{0, 0}}}}, 0, 0 },
143 
  { "r14", 14, {0, {{{0, 0}}}}, 0, 0 },
144 
  { "r15", 15, {0, {{{0, 0}}}}, 0, 0 },
145 
  { "psw", 14, {0, {{{0, 0}}}}, 0, 0 },
146 
  { "sp", 15, {0, {{{0, 0}}}}, 0, 0 }
147 
};
148 
 
149 
CGEN_KEYWORD xstormy16_cgen_opval_gr_names =
150 
{
151 
  & xstormy16_cgen_opval_gr_names_entries[0],
152 
  18,
153 
  0, 0, 0, 0, ""
154 
};
155 
 
156 
static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_Rb_names_entries[] =
157 
{
158 
  { "r8", 0, {0, {{{0, 0}}}}, 0, 0 },
159 
  { "r9", 1, {0, {{{0, 0}}}}, 0, 0 },
160 
  { "r10", 2, {0, {{{0, 0}}}}, 0, 0 },
161 
  { "r11", 3, {0, {{{0, 0}}}}, 0, 0 },
162 
  { "r12", 4, {0, {{{0, 0}}}}, 0, 0 },
163 
  { "r13", 5, {0, {{{0, 0}}}}, 0, 0 },
164 
  { "r14", 6, {0, {{{0, 0}}}}, 0, 0 },
165 
  { "r15", 7, {0, {{{0, 0}}}}, 0, 0 },
166 
  { "psw", 6, {0, {{{0, 0}}}}, 0, 0 },
167 
  { "sp", 7, {0, {{{0, 0}}}}, 0, 0 }
168 
};
169 
 
170 
CGEN_KEYWORD xstormy16_cgen_opval_gr_Rb_names =
171 
{
172 
  & xstormy16_cgen_opval_gr_Rb_names_entries[0],
173 
  10,
174 
  0, 0, 0, 0, ""
175 
};
176 
 
177 
static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_branchcond_entries[] =
178 
{
179 
  { "ge", 0, {0, {{{0, 0}}}}, 0, 0 },
180 
  { "nc", 1, {0, {{{0, 0}}}}, 0, 0 },
181 
  { "lt", 2, {0, {{{0, 0}}}}, 0, 0 },
182 
  { "c", 3, {0, {{{0, 0}}}}, 0, 0 },
183 
  { "gt", 4, {0, {{{0, 0}}}}, 0, 0 },
184 
  { "hi", 5, {0, {{{0, 0}}}}, 0, 0 },
185 
  { "le", 6, {0, {{{0, 0}}}}, 0, 0 },
186 
  { "ls", 7, {0, {{{0, 0}}}}, 0, 0 },
187 
  { "pl", 8, {0, {{{0, 0}}}}, 0, 0 },
188 
  { "nv", 9, {0, {{{0, 0}}}}, 0, 0 },
189 
  { "mi", 10, {0, {{{0, 0}}}}, 0, 0 },
190 
  { "v", 11, {0, {{{0, 0}}}}, 0, 0 },
191 
  { "nz.b", 12, {0, {{{0, 0}}}}, 0, 0 },
192 
  { "nz", 13, {0, {{{0, 0}}}}, 0, 0 },
193 
  { "z.b", 14, {0, {{{0, 0}}}}, 0, 0 },
194 
  { "z", 15, {0, {{{0, 0}}}}, 0, 0 }
195 
};
196 
 
197 
CGEN_KEYWORD xstormy16_cgen_opval_h_branchcond =
198 
{
199 
  & xstormy16_cgen_opval_h_branchcond_entries[0],
200 
  16,
201 
  0, 0, 0, 0, ""
202 
};
203 
 
204 
static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_wordsize_entries[] =
205 
{
206 
  { ".b", 0, {0, {{{0, 0}}}}, 0, 0 },
207 
  { ".w", 1, {0, {{{0, 0}}}}, 0, 0 },
208 
  { "", 1, {0, {{{0, 0}}}}, 0, 0 }
209 
};
210 
 
211 
CGEN_KEYWORD xstormy16_cgen_opval_h_wordsize =
212 
{
213 
  & xstormy16_cgen_opval_h_wordsize_entries[0],
214 
  3,
215 
  0, 0, 0, 0, ""
216 
};
217 
 
218 
 
219 
/* The hardware table.  */
220 
 
221 
#define A(a) (1 << CGEN_HW_##a)
222 
 
223 
const CGEN_HW_ENTRY xstormy16_cgen_hw_table[] =
224 
{
225 
  { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
226 
  { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
227 
  { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
228 
  { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
229 
  { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
230 
  { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PC), { { { (1<<MACH_BASE), 0 } } } } },
231 
  { "h-gr", HW_H_GR, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_names, { 0, { { { (1<<MACH_BASE), 0 } } } } },
232 
  { "h-Rb", HW_H_RB, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
233 
  { "h-Rbj", HW_H_RBJ, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
234 
  { "h-Rpsw", HW_H_RPSW, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
235 
  { "h-z8", HW_H_Z8, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
236 
  { "h-z16", HW_H_Z16, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
237 
  { "h-cy", HW_H_CY, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
238 
  { "h-hc", HW_H_HC, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
239 
  { "h-ov", HW_H_OV, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
240 
  { "h-pt", HW_H_PT, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
241 
  { "h-s", HW_H_S, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
242 
  { "h-branchcond", HW_H_BRANCHCOND, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_branchcond, { 0, { { { (1<<MACH_BASE), 0 } } } } },
243 
  { "h-wordsize", HW_H_WORDSIZE, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_wordsize, { 0, { { { (1<<MACH_BASE), 0 } } } } },
244 
  { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
245 
};
246 
 
247 
#undef A
248 
 
249 
 
250 
/* The instruction field table.  */
251 
 
252 
#define A(a) (1 << CGEN_IFLD_##a)
253 
 
254 
const CGEN_IFLD xstormy16_cgen_ifld_table[] =
255 
{
256 
  { XSTORMY16_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
257 
  { XSTORMY16_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
258 
  { XSTORMY16_F_RD, "f-Rd", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
259 
  { XSTORMY16_F_RDM, "f-Rdm", 0, 32, 13, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
260 
  { XSTORMY16_F_RM, "f-Rm", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
261 
  { XSTORMY16_F_RS, "f-Rs", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
262 
  { XSTORMY16_F_RB, "f-Rb", 0, 32, 17, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
263 
  { XSTORMY16_F_RBJ, "f-Rbj", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
264 
  { XSTORMY16_F_OP1, "f-op1", 0, 32, 0, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
265 
  { XSTORMY16_F_OP2, "f-op2", 0, 32, 4, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
266 
  { XSTORMY16_F_OP2A, "f-op2a", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
267 
  { XSTORMY16_F_OP2M, "f-op2m", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
268 
  { XSTORMY16_F_OP3, "f-op3", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
269 
  { XSTORMY16_F_OP3A, "f-op3a", 0, 32, 8, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
270 
  { XSTORMY16_F_OP3B, "f-op3b", 0, 32, 8, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
271 
  { XSTORMY16_F_OP4, "f-op4", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
272 
  { XSTORMY16_F_OP4M, "f-op4m", 0, 32, 12, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
273 
  { XSTORMY16_F_OP4B, "f-op4b", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
274 
  { XSTORMY16_F_OP5, "f-op5", 0, 32, 16, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
275 
  { XSTORMY16_F_OP5A, "f-op5a", 0, 32, 16, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
276 
  { XSTORMY16_F_OP, "f-op", 0, 32, 0, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
277 
  { XSTORMY16_F_IMM2, "f-imm2", 0, 32, 10, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
278 
  { XSTORMY16_F_IMM3, "f-imm3", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
279 
  { XSTORMY16_F_IMM3B, "f-imm3b", 0, 32, 17, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
280 
  { XSTORMY16_F_IMM4, "f-imm4", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
281 
  { XSTORMY16_F_IMM8, "f-imm8", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
282 
  { XSTORMY16_F_IMM12, "f-imm12", 0, 32, 20, 12, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
283 
  { XSTORMY16_F_IMM16, "f-imm16", 0, 32, 16, 16, { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } }  },
284 
  { XSTORMY16_F_LMEM8, "f-lmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
285 
  { XSTORMY16_F_HMEM8, "f-hmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
286 
  { XSTORMY16_F_REL8_2, "f-rel8-2", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
287 
  { XSTORMY16_F_REL8_4, "f-rel8-4", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
288 
  { XSTORMY16_F_REL12, "f-rel12", 0, 32, 20, 12, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
289 
  { XSTORMY16_F_REL12A, "f-rel12a", 0, 32, 4, 11, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
290 
  { XSTORMY16_F_ABS24_1, "f-abs24-1", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
291 
  { XSTORMY16_F_ABS24_2, "f-abs24-2", 0, 32, 16, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
292 
  { XSTORMY16_F_ABS24, "f-abs24", 0, 0, 0, 0,{ 0|A(ABS_ADDR)|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } }  },
293 
  { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
294 
};
295 
 
296 
#undef A
297 
 
298 
 
299 
 
300 
/* multi ifield declarations */
301 
 
302 
const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [];
303 
 
304 
 
305 
/* multi ifield definitions */
306 
 
307 
const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [] =
308 
{
309 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_ABS24_1] } },
310 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_ABS24_2] } },
311 
    { 0, { (const PTR) 0 } }
312 
};
313 
 
314 
/* The operand table.  */
315 
 
316 
#define A(a) (1 << CGEN_OPERAND_##a)
317 
#define OPERAND(op) XSTORMY16_OPERAND_##op
318 
 
319 
const CGEN_OPERAND xstormy16_cgen_operand_table[] =
320 
{
321 
/* pc: program counter */
322 
  { "pc", XSTORMY16_OPERAND_PC, HW_H_PC, 0, 0,
323 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_NIL] } },
324 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
325 
/* psw-z8:  */
326 
  { "psw-z8", XSTORMY16_OPERAND_PSW_Z8, HW_H_Z8, 0, 0,
327 
    { 0, { (const PTR) 0 } },
328 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
329 
/* psw-z16:  */
330 
  { "psw-z16", XSTORMY16_OPERAND_PSW_Z16, HW_H_Z16, 0, 0,
331 
    { 0, { (const PTR) 0 } },
332 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
333 
/* psw-cy:  */
334 
  { "psw-cy", XSTORMY16_OPERAND_PSW_CY, HW_H_CY, 0, 0,
335 
    { 0, { (const PTR) 0 } },
336 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
337 
/* psw-hc:  */
338 
  { "psw-hc", XSTORMY16_OPERAND_PSW_HC, HW_H_HC, 0, 0,
339 
    { 0, { (const PTR) 0 } },
340 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
341 
/* psw-ov:  */
342 
  { "psw-ov", XSTORMY16_OPERAND_PSW_OV, HW_H_OV, 0, 0,
343 
    { 0, { (const PTR) 0 } },
344 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
345 
/* psw-pt:  */
346 
  { "psw-pt", XSTORMY16_OPERAND_PSW_PT, HW_H_PT, 0, 0,
347 
    { 0, { (const PTR) 0 } },
348 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
349 
/* psw-s:  */
350 
  { "psw-s", XSTORMY16_OPERAND_PSW_S, HW_H_S, 0, 0,
351 
    { 0, { (const PTR) 0 } },
352 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
353 
/* Rd: general register destination */
354 
  { "Rd", XSTORMY16_OPERAND_RD, HW_H_GR, 12, 4,
355 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RD] } },
356 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
357 
/* Rdm: general register destination */
358 
  { "Rdm", XSTORMY16_OPERAND_RDM, HW_H_GR, 13, 3,
359 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RDM] } },
360 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
361 
/* Rm: general register for memory */
362 
  { "Rm", XSTORMY16_OPERAND_RM, HW_H_GR, 4, 3,
363 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RM] } },
364 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
365 
/* Rs: general register source */
366 
  { "Rs", XSTORMY16_OPERAND_RS, HW_H_GR, 8, 4,
367 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RS] } },
368 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
369 
/* Rb: base register */
370 
  { "Rb", XSTORMY16_OPERAND_RB, HW_H_RB, 17, 3,
371 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RB] } },
372 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
373 
/* Rbj: base register for jump */
374 
  { "Rbj", XSTORMY16_OPERAND_RBJ, HW_H_RBJ, 11, 1,
375 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RBJ] } },
376 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
377 
/* bcond2: branch condition opcode */
378 
  { "bcond2", XSTORMY16_OPERAND_BCOND2, HW_H_BRANCHCOND, 4, 4,
379 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP2] } },
380 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
381 
/* ws2: word size opcode */
382 
  { "ws2", XSTORMY16_OPERAND_WS2, HW_H_WORDSIZE, 7, 1,
383 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP2M] } },
384 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
385 
/* bcond5: branch condition opcode */
386 
  { "bcond5", XSTORMY16_OPERAND_BCOND5, HW_H_BRANCHCOND, 16, 4,
387 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP5] } },
388 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
389 
/* imm2: 2 bit unsigned immediate */
390 
  { "imm2", XSTORMY16_OPERAND_IMM2, HW_H_UINT, 10, 2,
391 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM2] } },
392 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
393 
/* imm3: 3 bit unsigned immediate */
394 
  { "imm3", XSTORMY16_OPERAND_IMM3, HW_H_UINT, 4, 3,
395 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM3] } },
396 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
397 
/* imm3b: 3 bit unsigned immediate for bit tests */
398 
  { "imm3b", XSTORMY16_OPERAND_IMM3B, HW_H_UINT, 17, 3,
399 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM3B] } },
400 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
401 
/* imm4: 4 bit unsigned immediate */
402 
  { "imm4", XSTORMY16_OPERAND_IMM4, HW_H_UINT, 8, 4,
403 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM4] } },
404 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
405 
/* imm8: 8 bit unsigned immediate */
406 
  { "imm8", XSTORMY16_OPERAND_IMM8, HW_H_UINT, 8, 8,
407 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM8] } },
408 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
409 
/* imm8small: 8 bit unsigned immediate */
410 
  { "imm8small", XSTORMY16_OPERAND_IMM8SMALL, HW_H_UINT, 8, 8,
411 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM8] } },
412 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
413 
/* imm12: 12 bit signed immediate */
414 
  { "imm12", XSTORMY16_OPERAND_IMM12, HW_H_SINT, 20, 12,
415 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM12] } },
416 
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
417 
/* imm16: 16 bit immediate */
418 
  { "imm16", XSTORMY16_OPERAND_IMM16, HW_H_UINT, 16, 16,
419 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM16] } },
420 
    { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } }  },
421 
/* lmem8: 8 bit unsigned immediate low memory */
422 
  { "lmem8", XSTORMY16_OPERAND_LMEM8, HW_H_UINT, 8, 8,
423 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_LMEM8] } },
424 
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
425 
/* hmem8: 8 bit unsigned immediate high memory */
426 
  { "hmem8", XSTORMY16_OPERAND_HMEM8, HW_H_UINT, 8, 8,
427 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_HMEM8] } },
428 
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
429 
/* rel8-2: 8 bit relative address */
430 
  { "rel8-2", XSTORMY16_OPERAND_REL8_2, HW_H_UINT, 8, 8,
431 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL8_2] } },
432 
    { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
433 
/* rel8-4: 8 bit relative address */
434 
  { "rel8-4", XSTORMY16_OPERAND_REL8_4, HW_H_UINT, 8, 8,
435 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL8_4] } },
436 
    { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
437 
/* rel12: 12 bit relative address */
438 
  { "rel12", XSTORMY16_OPERAND_REL12, HW_H_UINT, 20, 12,
439 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL12] } },
440 
    { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
441 
/* rel12a: 12 bit relative address */
442 
  { "rel12a", XSTORMY16_OPERAND_REL12A, HW_H_UINT, 4, 11,
443 
    { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL12A] } },
444 
    { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
445 
/* abs24: 24 bit absolute address */
446 
  { "abs24", XSTORMY16_OPERAND_ABS24, HW_H_UINT, 8, 24,
447 
    { 2, { (const PTR) &XSTORMY16_F_ABS24_MULTI_IFIELD[0] } },
448 
    { 0|A(ABS_ADDR)|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } }  },
449 
/* psw: program status word */
450 
  { "psw", XSTORMY16_OPERAND_PSW, HW_H_GR, 0, 0,
451 
    { 0, { (const PTR) 0 } },
452 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
453 
/* Rpsw: N0-N3 of the program status word */
454 
  { "Rpsw", XSTORMY16_OPERAND_RPSW, HW_H_RPSW, 0, 0,
455 
    { 0, { (const PTR) 0 } },
456 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
457 
/* sp: stack pointer */
458 
  { "sp", XSTORMY16_OPERAND_SP, HW_H_GR, 0, 0,
459 
    { 0, { (const PTR) 0 } },
460 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
461 
/* R0: R0 */
462 
  { "R0", XSTORMY16_OPERAND_R0, HW_H_GR, 0, 0,
463 
    { 0, { (const PTR) 0 } },
464 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
465 
/* R1: R1 */
466 
  { "R1", XSTORMY16_OPERAND_R1, HW_H_GR, 0, 0,
467 
    { 0, { (const PTR) 0 } },
468 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
469 
/* R2: R2 */
470 
  { "R2", XSTORMY16_OPERAND_R2, HW_H_GR, 0, 0,
471 
    { 0, { (const PTR) 0 } },
472 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
473 
/* R8: R8 */
474 
  { "R8", XSTORMY16_OPERAND_R8, HW_H_GR, 0, 0,
475 
    { 0, { (const PTR) 0 } },
476 
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
477 
/* sentinel */
478 
  { 0, 0, 0, 0, 0,
479 
    { 0, { (const PTR) 0 } },
480 
    { 0, { { { (1<<MACH_BASE), 0 } } } } }
481 
};
482 
 
483 
#undef A
484 
 
485 
 
486 
/* The instruction table.  */
487 
 
488 
#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
489 
#define A(a) (1 << CGEN_INSN_##a)
490 
 
491 
static const CGEN_IBASE xstormy16_cgen_insn_table[MAX_INSNS] =
492 
{
493 
  /* Special null first entry.
494 
     A `num' value of zero is thus invalid.
495 
     Also, the special `invalid' insn resides here.  */
496 
  { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
497 
/* mov$ws2 $lmem8,#$imm16 */
498 
  {
499 
    XSTORMY16_INSN_MOVLMEMIMM, "movlmemimm", "mov", 32,
500 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
501 
  },
502 
/* mov$ws2 $hmem8,#$imm16 */
503 
  {
504 
    XSTORMY16_INSN_MOVHMEMIMM, "movhmemimm", "mov", 32,
505 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
506 
  },
507 
/* mov$ws2 $Rm,$lmem8 */
508 
  {
509 
    XSTORMY16_INSN_MOVLGRMEM, "movlgrmem", "mov", 16,
510 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
511 
  },
512 
/* mov$ws2 $Rm,$hmem8 */
513 
  {
514 
    XSTORMY16_INSN_MOVHGRMEM, "movhgrmem", "mov", 16,
515 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
516 
  },
517 
/* mov$ws2 $lmem8,$Rm */
518 
  {
519 
    XSTORMY16_INSN_MOVLMEMGR, "movlmemgr", "mov", 16,
520 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
521 
  },
522 
/* mov$ws2 $hmem8,$Rm */
523 
  {
524 
    XSTORMY16_INSN_MOVHMEMGR, "movhmemgr", "mov", 16,
525 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
526 
  },
527 
/* mov$ws2 $Rdm,($Rs) */
528 
  {
529 
    XSTORMY16_INSN_MOVGRGRI, "movgrgri", "mov", 16,
530 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
531 
  },
532 
/* mov$ws2 $Rdm,($Rs++) */
533 
  {
534 
    XSTORMY16_INSN_MOVGRGRIPOSTINC, "movgrgripostinc", "mov", 16,
535 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
536 
  },
537 
/* mov$ws2 $Rdm,(--$Rs) */
538 
  {
539 
    XSTORMY16_INSN_MOVGRGRIPREDEC, "movgrgripredec", "mov", 16,
540 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
541 
  },
542 
/* mov$ws2 ($Rs),$Rdm */
543 
  {
544 
    XSTORMY16_INSN_MOVGRIGR, "movgrigr", "mov", 16,
545 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
546 
  },
547 
/* mov$ws2 ($Rs++),$Rdm */
548 
  {
549 
    XSTORMY16_INSN_MOVGRIPOSTINCGR, "movgripostincgr", "mov", 16,
550 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
551 
  },
552 
/* mov$ws2 (--$Rs),$Rdm */
553 
  {
554 
    XSTORMY16_INSN_MOVGRIPREDECGR, "movgripredecgr", "mov", 16,
555 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
556 
  },
557 
/* mov$ws2 $Rdm,($Rs,$imm12) */
558 
  {
559 
    XSTORMY16_INSN_MOVGRGRII, "movgrgrii", "mov", 32,
560 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
561 
  },
562 
/* mov$ws2 $Rdm,($Rs++,$imm12) */
563 
  {
564 
    XSTORMY16_INSN_MOVGRGRIIPOSTINC, "movgrgriipostinc", "mov", 32,
565 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
566 
  },
567 
/* mov$ws2 $Rdm,(--$Rs,$imm12) */
568 
  {
569 
    XSTORMY16_INSN_MOVGRGRIIPREDEC, "movgrgriipredec", "mov", 32,
570 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
571 
  },
572 
/* mov$ws2 ($Rs,$imm12),$Rdm */
573 
  {
574 
    XSTORMY16_INSN_MOVGRIIGR, "movgriigr", "mov", 32,
575 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
576 
  },
577 
/* mov$ws2 ($Rs++,$imm12),$Rdm */
578 
  {
579 
    XSTORMY16_INSN_MOVGRIIPOSTINCGR, "movgriipostincgr", "mov", 32,
580 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
581 
  },
582 
/* mov$ws2 (--$Rs,$imm12),$Rdm */
583 
  {
584 
    XSTORMY16_INSN_MOVGRIIPREDECGR, "movgriipredecgr", "mov", 32,
585 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
586 
  },
587 
/* mov $Rd,$Rs */
588 
  {
589 
    XSTORMY16_INSN_MOVGRGR, "movgrgr", "mov", 16,
590 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
591 
  },
592 
/* mov.w Rx,#$imm8 */
593 
  {
594 
    XSTORMY16_INSN_MOVWIMM8, "movwimm8", "mov.w", 16,
595 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
596 
  },
597 
/* mov.w $Rm,#$imm8small */
598 
  {
599 
    XSTORMY16_INSN_MOVWGRIMM8, "movwgrimm8", "mov.w", 16,
600 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
601 
  },
602 
/* mov.w $Rd,#$imm16 */
603 
  {
604 
    XSTORMY16_INSN_MOVWGRIMM16, "movwgrimm16", "mov.w", 32,
605 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
606 
  },
607 
/* mov.b $Rd,RxL */
608 
  {
609 
    XSTORMY16_INSN_MOVLOWGR, "movlowgr", "mov.b", 16,
610 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
611 
  },
612 
/* mov.b $Rd,RxH */
613 
  {
614 
    XSTORMY16_INSN_MOVHIGHGR, "movhighgr", "mov.b", 16,
615 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
616 
  },
617 
/* movf$ws2 $Rdm,($Rs) */
618 
  {
619 
    XSTORMY16_INSN_MOVFGRGRI, "movfgrgri", "movf", 16,
620 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
621 
  },
622 
/* movf$ws2 $Rdm,($Rs++) */
623 
  {
624 
    XSTORMY16_INSN_MOVFGRGRIPOSTINC, "movfgrgripostinc", "movf", 16,
625 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
626 
  },
627 
/* movf$ws2 $Rdm,(--$Rs) */
628 
  {
629 
    XSTORMY16_INSN_MOVFGRGRIPREDEC, "movfgrgripredec", "movf", 16,
630 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
631 
  },
632 
/* movf$ws2 ($Rs),$Rdm */
633 
  {
634 
    XSTORMY16_INSN_MOVFGRIGR, "movfgrigr", "movf", 16,
635 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
636 
  },
637 
/* movf$ws2 ($Rs++),$Rdm */
638 
  {
639 
    XSTORMY16_INSN_MOVFGRIPOSTINCGR, "movfgripostincgr", "movf", 16,
640 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
641 
  },
642 
/* movf$ws2 (--$Rs),$Rdm */
643 
  {
644 
    XSTORMY16_INSN_MOVFGRIPREDECGR, "movfgripredecgr", "movf", 16,
645 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
646 
  },
647 
/* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
648 
  {
649 
    XSTORMY16_INSN_MOVFGRGRII, "movfgrgrii", "movf", 32,
650 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
651 
  },
652 
/* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
653 
  {
654 
    XSTORMY16_INSN_MOVFGRGRIIPOSTINC, "movfgrgriipostinc", "movf", 32,
655 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
656 
  },
657 
/* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */
658 
  {
659 
    XSTORMY16_INSN_MOVFGRGRIIPREDEC, "movfgrgriipredec", "movf", 32,
660 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
661 
  },
662 
/* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
663 
  {
664 
    XSTORMY16_INSN_MOVFGRIIGR, "movfgriigr", "movf", 32,
665 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
666 
  },
667 
/* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
668 
  {
669 
    XSTORMY16_INSN_MOVFGRIIPOSTINCGR, "movfgriipostincgr", "movf", 32,
670 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
671 
  },
672 
/* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */
673 
  {
674 
    XSTORMY16_INSN_MOVFGRIIPREDECGR, "movfgriipredecgr", "movf", 32,
675 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
676 
  },
677 
/* mask $Rd,$Rs */
678 
  {
679 
    XSTORMY16_INSN_MASKGRGR, "maskgrgr", "mask", 16,
680 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
681 
  },
682 
/* mask $Rd,#$imm16 */
683 
  {
684 
    XSTORMY16_INSN_MASKGRIMM16, "maskgrimm16", "mask", 32,
685 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
686 
  },
687 
/* push $Rd */
688 
  {
689 
    XSTORMY16_INSN_PUSHGR, "pushgr", "push", 16,
690 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
691 
  },
692 
/* pop $Rd */
693 
  {
694 
    XSTORMY16_INSN_POPGR, "popgr", "pop", 16,
695 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
696 
  },
697 
/* swpn $Rd */
698 
  {
699 
    XSTORMY16_INSN_SWPN, "swpn", "swpn", 16,
700 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
701 
  },
702 
/* swpb $Rd */
703 
  {
704 
    XSTORMY16_INSN_SWPB, "swpb", "swpb", 16,
705 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
706 
  },
707 
/* swpw $Rd,$Rs */
708 
  {
709 
    XSTORMY16_INSN_SWPW, "swpw", "swpw", 16,
710 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
711 
  },
712 
/* and $Rd,$Rs */
713 
  {
714 
    XSTORMY16_INSN_ANDGRGR, "andgrgr", "and", 16,
715 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
716 
  },
717 
/* and Rx,#$imm8 */
718 
  {
719 
    XSTORMY16_INSN_ANDIMM8, "andimm8", "and", 16,
720 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
721 
  },
722 
/* and $Rd,#$imm16 */
723 
  {
724 
    XSTORMY16_INSN_ANDGRIMM16, "andgrimm16", "and", 32,
725 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
726 
  },
727 
/* or $Rd,$Rs */
728 
  {
729 
    XSTORMY16_INSN_ORGRGR, "orgrgr", "or", 16,
730 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
731 
  },
732 
/* or Rx,#$imm8 */
733 
  {
734 
    XSTORMY16_INSN_ORIMM8, "orimm8", "or", 16,
735 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
736 
  },
737 
/* or $Rd,#$imm16 */
738 
  {
739 
    XSTORMY16_INSN_ORGRIMM16, "orgrimm16", "or", 32,
740 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
741 
  },
742 
/* xor $Rd,$Rs */
743 
  {
744 
    XSTORMY16_INSN_XORGRGR, "xorgrgr", "xor", 16,
745 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
746 
  },
747 
/* xor Rx,#$imm8 */
748 
  {
749 
    XSTORMY16_INSN_XORIMM8, "xorimm8", "xor", 16,
750 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
751 
  },
752 
/* xor $Rd,#$imm16 */
753 
  {
754 
    XSTORMY16_INSN_XORGRIMM16, "xorgrimm16", "xor", 32,
755 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
756 
  },
757 
/* not $Rd */
758 
  {
759 
    XSTORMY16_INSN_NOTGR, "notgr", "not", 16,
760 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
761 
  },
762 
/* add $Rd,$Rs */
763 
  {
764 
    XSTORMY16_INSN_ADDGRGR, "addgrgr", "add", 16,
765 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
766 
  },
767 
/* add $Rd,#$imm4 */
768 
  {
769 
    XSTORMY16_INSN_ADDGRIMM4, "addgrimm4", "add", 16,
770 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
771 
  },
772 
/* add Rx,#$imm8 */
773 
  {
774 
    XSTORMY16_INSN_ADDIMM8, "addimm8", "add", 16,
775 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
776 
  },
777 
/* add $Rd,#$imm16 */
778 
  {
779 
    XSTORMY16_INSN_ADDGRIMM16, "addgrimm16", "add", 32,
780 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
781 
  },
782 
/* adc $Rd,$Rs */
783 
  {
784 
    XSTORMY16_INSN_ADCGRGR, "adcgrgr", "adc", 16,
785 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
786 
  },
787 
/* adc $Rd,#$imm4 */
788 
  {
789 
    XSTORMY16_INSN_ADCGRIMM4, "adcgrimm4", "adc", 16,
790 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
791 
  },
792 
/* adc Rx,#$imm8 */
793 
  {
794 
    XSTORMY16_INSN_ADCIMM8, "adcimm8", "adc", 16,
795 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
796 
  },
797 
/* adc $Rd,#$imm16 */
798 
  {
799 
    XSTORMY16_INSN_ADCGRIMM16, "adcgrimm16", "adc", 32,
800 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
801 
  },
802 
/* sub $Rd,$Rs */
803 
  {
804 
    XSTORMY16_INSN_SUBGRGR, "subgrgr", "sub", 16,
805 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
806 
  },
807 
/* sub $Rd,#$imm4 */
808 
  {
809 
    XSTORMY16_INSN_SUBGRIMM4, "subgrimm4", "sub", 16,
810 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
811 
  },
812 
/* sub Rx,#$imm8 */
813 
  {
814 
    XSTORMY16_INSN_SUBIMM8, "subimm8", "sub", 16,
815 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
816 
  },
817 
/* sub $Rd,#$imm16 */
818 
  {
819 
    XSTORMY16_INSN_SUBGRIMM16, "subgrimm16", "sub", 32,
820 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
821 
  },
822 
/* sbc $Rd,$Rs */
823 
  {
824 
    XSTORMY16_INSN_SBCGRGR, "sbcgrgr", "sbc", 16,
825 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
826 
  },
827 
/* sbc $Rd,#$imm4 */
828 
  {
829 
    XSTORMY16_INSN_SBCGRIMM4, "sbcgrimm4", "sbc", 16,
830 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
831 
  },
832 
/* sbc Rx,#$imm8 */
833 
  {
834 
    XSTORMY16_INSN_SBCGRIMM8, "sbcgrimm8", "sbc", 16,
835 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
836 
  },
837 
/* sbc $Rd,#$imm16 */
838 
  {
839 
    XSTORMY16_INSN_SBCGRIMM16, "sbcgrimm16", "sbc", 32,
840 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
841 
  },
842 
/* inc $Rd,#$imm2 */
843 
  {
844 
    XSTORMY16_INSN_INCGRIMM2, "incgrimm2", "inc", 16,
845 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
846 
  },
847 
/* dec $Rd,#$imm2 */
848 
  {
849 
    XSTORMY16_INSN_DECGRIMM2, "decgrimm2", "dec", 16,
850 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
851 
  },
852 
/* rrc $Rd,$Rs */
853 
  {
854 
    XSTORMY16_INSN_RRCGRGR, "rrcgrgr", "rrc", 16,
855 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
856 
  },
857 
/* rrc $Rd,#$imm4 */
858 
  {
859 
    XSTORMY16_INSN_RRCGRIMM4, "rrcgrimm4", "rrc", 16,
860 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
861 
  },
862 
/* rlc $Rd,$Rs */
863 
  {
864 
    XSTORMY16_INSN_RLCGRGR, "rlcgrgr", "rlc", 16,
865 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
866 
  },
867 
/* rlc $Rd,#$imm4 */
868 
  {
869 
    XSTORMY16_INSN_RLCGRIMM4, "rlcgrimm4", "rlc", 16,
870 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
871 
  },
872 
/* shr $Rd,$Rs */
873 
  {
874 
    XSTORMY16_INSN_SHRGRGR, "shrgrgr", "shr", 16,
875 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
876 
  },
877 
/* shr $Rd,#$imm4 */
878 
  {
879 
    XSTORMY16_INSN_SHRGRIMM, "shrgrimm", "shr", 16,
880 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
881 
  },
882 
/* shl $Rd,$Rs */
883 
  {
884 
    XSTORMY16_INSN_SHLGRGR, "shlgrgr", "shl", 16,
885 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
886 
  },
887 
/* shl $Rd,#$imm4 */
888 
  {
889 
    XSTORMY16_INSN_SHLGRIMM, "shlgrimm", "shl", 16,
890 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
891 
  },
892 
/* asr $Rd,$Rs */
893 
  {
894 
    XSTORMY16_INSN_ASRGRGR, "asrgrgr", "asr", 16,
895 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
896 
  },
897 
/* asr $Rd,#$imm4 */
898 
  {
899 
    XSTORMY16_INSN_ASRGRIMM, "asrgrimm", "asr", 16,
900 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
901 
  },
902 
/* set1 $Rd,#$imm4 */
903 
  {
904 
    XSTORMY16_INSN_SET1GRIMM, "set1grimm", "set1", 16,
905 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
906 
  },
907 
/* set1 $Rd,$Rs */
908 
  {
909 
    XSTORMY16_INSN_SET1GRGR, "set1grgr", "set1", 16,
910 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
911 
  },
912 
/* set1 $lmem8,#$imm3 */
913 
  {
914 
    XSTORMY16_INSN_SET1LMEMIMM, "set1lmemimm", "set1", 16,
915 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
916 
  },
917 
/* set1 $hmem8,#$imm3 */
918 
  {
919 
    XSTORMY16_INSN_SET1HMEMIMM, "set1hmemimm", "set1", 16,
920 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
921 
  },
922 
/* clr1 $Rd,#$imm4 */
923 
  {
924 
    XSTORMY16_INSN_CLR1GRIMM, "clr1grimm", "clr1", 16,
925 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
926 
  },
927 
/* clr1 $Rd,$Rs */
928 
  {
929 
    XSTORMY16_INSN_CLR1GRGR, "clr1grgr", "clr1", 16,
930 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
931 
  },
932 
/* clr1 $lmem8,#$imm3 */
933 
  {
934 
    XSTORMY16_INSN_CLR1LMEMIMM, "clr1lmemimm", "clr1", 16,
935 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
936 
  },
937 
/* clr1 $hmem8,#$imm3 */
938 
  {
939 
    XSTORMY16_INSN_CLR1HMEMIMM, "clr1hmemimm", "clr1", 16,
940 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
941 
  },
942 
/* cbw $Rd */
943 
  {
944 
    XSTORMY16_INSN_CBWGR, "cbwgr", "cbw", 16,
945 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
946 
  },
947 
/* rev $Rd */
948 
  {
949 
    XSTORMY16_INSN_REVGR, "revgr", "rev", 16,
950 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
951 
  },
952 
/* b$bcond5 $Rd,$Rs,$rel12 */
953 
  {
954 
    XSTORMY16_INSN_BCCGRGR, "bccgrgr", "b", 32,
955 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
956 
  },
957 
/* b$bcond5 $Rm,#$imm8,$rel12 */
958 
  {
959 
    XSTORMY16_INSN_BCCGRIMM8, "bccgrimm8", "b", 32,
960 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
961 
  },
962 
/* b$bcond2 Rx,#$imm16,${rel8-4} */
963 
  {
964 
    XSTORMY16_INSN_BCCIMM16, "bccimm16", "b", 32,
965 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
966 
  },
967 
/* bn $Rd,#$imm4,$rel12 */
968 
  {
969 
    XSTORMY16_INSN_BNGRIMM4, "bngrimm4", "bn", 32,
970 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
971 
  },
972 
/* bn $Rd,$Rs,$rel12 */
973 
  {
974 
    XSTORMY16_INSN_BNGRGR, "bngrgr", "bn", 32,
975 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
976 
  },
977 
/* bn $lmem8,#$imm3b,$rel12 */
978 
  {
979 
    XSTORMY16_INSN_BNLMEMIMM, "bnlmemimm", "bn", 32,
980 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
981 
  },
982 
/* bn $hmem8,#$imm3b,$rel12 */
983 
  {
984 
    XSTORMY16_INSN_BNHMEMIMM, "bnhmemimm", "bn", 32,
985 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
986 
  },
987 
/* bp $Rd,#$imm4,$rel12 */
988 
  {
989 
    XSTORMY16_INSN_BPGRIMM4, "bpgrimm4", "bp", 32,
990 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
991 
  },
992 
/* bp $Rd,$Rs,$rel12 */
993 
  {
994 
    XSTORMY16_INSN_BPGRGR, "bpgrgr", "bp", 32,
995 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
996 
  },
997 
/* bp $lmem8,#$imm3b,$rel12 */
998 
  {
999 
    XSTORMY16_INSN_BPLMEMIMM, "bplmemimm", "bp", 32,
1000 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1001 
  },
1002 
/* bp $hmem8,#$imm3b,$rel12 */
1003 
  {
1004 
    XSTORMY16_INSN_BPHMEMIMM, "bphmemimm", "bp", 32,
1005 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1006 
  },
1007 
/* b$bcond2 ${rel8-2} */
1008 
  {
1009 
    XSTORMY16_INSN_BCC, "bcc", "b", 16,
1010 
    { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1011 
  },
1012 
/* br $Rd */
1013 
  {
1014 
    XSTORMY16_INSN_BGR, "bgr", "br", 16,
1015 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1016 
  },
1017 
/* br $rel12a */
1018 
  {
1019 
    XSTORMY16_INSN_BR, "br", "br", 16,
1020 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1021 
  },
1022 
/* jmp $Rbj,$Rd */
1023 
  {
1024 
    XSTORMY16_INSN_JMP, "jmp", "jmp", 16,
1025 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1026 
  },
1027 
/* jmpf $abs24 */
1028 
  {
1029 
    XSTORMY16_INSN_JMPF, "jmpf", "jmpf", 32,
1030 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1031 
  },
1032 
/* callr $Rd */
1033 
  {
1034 
    XSTORMY16_INSN_CALLRGR, "callrgr", "callr", 16,
1035 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1036 
  },
1037 
/* callr $rel12a */
1038 
  {
1039 
    XSTORMY16_INSN_CALLRIMM, "callrimm", "callr", 16,
1040 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1041 
  },
1042 
/* call $Rbj,$Rd */
1043 
  {
1044 
    XSTORMY16_INSN_CALLGR, "callgr", "call", 16,
1045 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1046 
  },
1047 
/* callf $abs24 */
1048 
  {
1049 
    XSTORMY16_INSN_CALLFIMM, "callfimm", "callf", 32,
1050 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1051 
  },
1052 
/* icallr $Rd */
1053 
  {
1054 
    XSTORMY16_INSN_ICALLRGR, "icallrgr", "icallr", 16,
1055 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1056 
  },
1057 
/* icall $Rbj,$Rd */
1058 
  {
1059 
    XSTORMY16_INSN_ICALLGR, "icallgr", "icall", 16,
1060 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1061 
  },
1062 
/* icallf $abs24 */
1063 
  {
1064 
    XSTORMY16_INSN_ICALLFIMM, "icallfimm", "icallf", 32,
1065 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1066 
  },
1067 
/* iret */
1068 
  {
1069 
    XSTORMY16_INSN_IRET, "iret", "iret", 16,
1070 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1071 
  },
1072 
/* ret */
1073 
  {
1074 
    XSTORMY16_INSN_RET, "ret", "ret", 16,
1075 
    { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1076 
  },
1077 
/* mul */
1078 
  {
1079 
    XSTORMY16_INSN_MUL, "mul", "mul", 16,
1080 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1081 
  },
1082 
/* div */
1083 
  {
1084 
    XSTORMY16_INSN_DIV, "div", "div", 16,
1085 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1086 
  },
1087 
/* sdiv */
1088 
  {
1089 
    XSTORMY16_INSN_SDIV, "sdiv", "sdiv", 16,
1090 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1091 
  },
1092 
/* sdivlh */
1093 
  {
1094 
    XSTORMY16_INSN_SDIVLH, "sdivlh", "sdivlh", 16,
1095 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1096 
  },
1097 
/* divlh */
1098 
  {
1099 
    XSTORMY16_INSN_DIVLH, "divlh", "divlh", 16,
1100 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1101 
  },
1102 
/* reset */
1103 
  {
1104 
    XSTORMY16_INSN_RESET, "reset", "reset", 16,
1105 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1106 
  },
1107 
/* nop */
1108 
  {
1109 
    XSTORMY16_INSN_NOP, "nop", "nop", 16,
1110 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1111 
  },
1112 
/* halt */
1113 
  {
1114 
    XSTORMY16_INSN_HALT, "halt", "halt", 16,
1115 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1116 
  },
1117 
/* hold */
1118 
  {
1119 
    XSTORMY16_INSN_HOLD, "hold", "hold", 16,
1120 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1121 
  },
1122 
/* holdx */
1123 
  {
1124 
    XSTORMY16_INSN_HOLDX, "holdx", "holdx", 16,
1125 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1126 
  },
1127 
/* brk */
1128 
  {
1129 
    XSTORMY16_INSN_BRK, "brk", "brk", 16,
1130 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1131 
  },
1132 
/* --unused-- */
1133 
  {
1134 
    XSTORMY16_INSN_SYSCALL, "syscall", "--unused--", 16,
1135 
    { 0, { { { (1<<MACH_BASE), 0 } } } }
1136 
  },
1137 
};
1138 
 
1139 
#undef OP
1140 
#undef A
1141 
 
1142 
/* Initialize anything needed to be done once, before any cpu_open call.  */
1143 
 
1144 
static void
1145 
init_tables (void)
1146 
{
1147 
}
1148 
 
1149 
static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *);
1150 
static void build_hw_table      (CGEN_CPU_TABLE *);
1151 
static void build_ifield_table  (CGEN_CPU_TABLE *);
1152 
static void build_operand_table (CGEN_CPU_TABLE *);
1153 
static void build_insn_table    (CGEN_CPU_TABLE *);
1154 
static void xstormy16_cgen_rebuild_tables (CGEN_CPU_TABLE *);
1155 
 
1156 
/* Subroutine of xstormy16_cgen_cpu_open to look up a mach via its bfd name.  */
1157 
 
1158 
static const CGEN_MACH *
1159 
lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name)
1160 
{
1161 
  while (table->name)
1162 
    {
1163 
      if (strcmp (name, table->bfd_name) == 0)
1164 
        return table;
1165 
      ++table;
1166 
    }
1167 
  abort ();
1168 
}
1169 
 
1170 
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.  */
1171 
 
1172 
static void
1173 
build_hw_table (CGEN_CPU_TABLE *cd)
1174 
{
1175 
  int i;
1176 
  int machs = cd->machs;
1177 
  const CGEN_HW_ENTRY *init = & xstormy16_cgen_hw_table[0];
1178 
  /* MAX_HW is only an upper bound on the number of selected entries.
1179 
     However each entry is indexed by it's enum so there can be holes in
1180 
     the table.  */
1181 
  const CGEN_HW_ENTRY **selected =
1182 
    (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
1183 
 
1184 
  cd->hw_table.init_entries = init;
1185 
  cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
1186 
  memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
1187 
  /* ??? For now we just use machs to determine which ones we want.  */
1188 
  for (i = 0; init[i].name != NULL; ++i)
1189 
    if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
1190 
        & machs)
1191 
      selected[init[i].type] = &init[i];
1192 
  cd->hw_table.entries = selected;
1193 
  cd->hw_table.num_entries = MAX_HW;
1194 
}
1195 
 
1196 
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.  */
1197 
 
1198 
static void
1199 
build_ifield_table (CGEN_CPU_TABLE *cd)
1200 
{
1201 
  cd->ifld_table = & xstormy16_cgen_ifld_table[0];
1202 
}
1203 
 
1204 
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.  */
1205 
 
1206 
static void
1207 
build_operand_table (CGEN_CPU_TABLE *cd)
1208 
{
1209 
  int i;
1210 
  int machs = cd->machs;
1211 
  const CGEN_OPERAND *init = & xstormy16_cgen_operand_table[0];
1212 
  /* MAX_OPERANDS is only an upper bound on the number of selected entries.
1213 
     However each entry is indexed by it's enum so there can be holes in
1214 
     the table.  */
1215 
  const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected));
1216 
 
1217 
  cd->operand_table.init_entries = init;
1218 
  cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
1219 
  memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
1220 
  /* ??? For now we just use mach to determine which ones we want.  */
1221 
  for (i = 0; init[i].name != NULL; ++i)
1222 
    if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
1223 
        & machs)
1224 
      selected[init[i].type] = &init[i];
1225 
  cd->operand_table.entries = selected;
1226 
  cd->operand_table.num_entries = MAX_OPERANDS;
1227 
}
1228 
 
1229 
/* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.
1230 
   ??? This could leave out insns not supported by the specified mach/isa,
1231 
   but that would cause errors like "foo only supported by bar" to become
1232 
   "unknown insn", so for now we include all insns and require the app to
1233 
   do the checking later.
1234 
   ??? On the other hand, parsing of such insns may require their hardware or
1235 
   operand elements to be in the table [which they mightn't be].  */
1236 
 
1237 
static void
1238 
build_insn_table (CGEN_CPU_TABLE *cd)
1239 
{
1240 
  int i;
1241 
  const CGEN_IBASE *ib = & xstormy16_cgen_insn_table[0];
1242 
  CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
1243 
 
1244 
  memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
1245 
  for (i = 0; i < MAX_INSNS; ++i)
1246 
    insns[i].base = &ib[i];
1247 
  cd->insn_table.init_entries = insns;
1248 
  cd->insn_table.entry_size = sizeof (CGEN_IBASE);
1249 
  cd->insn_table.num_init_entries = MAX_INSNS;
1250 
}
1251 
 
1252 
/* Subroutine of xstormy16_cgen_cpu_open to rebuild the tables.  */
1253 
 
1254 
static void
1255 
xstormy16_cgen_rebuild_tables (CGEN_CPU_TABLE *cd)
1256 
{
1257 
  int i;
1258 
  CGEN_BITSET *isas = cd->isas;
1259 
  unsigned int machs = cd->machs;
1260 
 
1261 
  cd->int_insn_p = CGEN_INT_INSN_P;
1262 
 
1263 
  /* Data derived from the isa spec.  */
1264 
#define UNSET (CGEN_SIZE_UNKNOWN + 1)
1265 
  cd->default_insn_bitsize = UNSET;
1266 
  cd->base_insn_bitsize = UNSET;
1267 
  cd->min_insn_bitsize = 65535; /* Some ridiculously big number.  */
1268 
  cd->max_insn_bitsize = 0;
1269 
  for (i = 0; i < MAX_ISAS; ++i)
1270 
    if (cgen_bitset_contains (isas, i))
1271 
      {
1272 
        const CGEN_ISA *isa = & xstormy16_cgen_isa_table[i];
1273 
 
1274 
        /* Default insn sizes of all selected isas must be
1275 
           equal or we set the result to 0, meaning "unknown".  */
1276 
        if (cd->default_insn_bitsize == UNSET)
1277 
          cd->default_insn_bitsize = isa->default_insn_bitsize;
1278 
        else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
1279 
          ; /* This is ok.  */
1280 
        else
1281 
          cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
1282 
 
1283 
        /* Base insn sizes of all selected isas must be equal
1284 
           or we set the result to 0, meaning "unknown".  */
1285 
        if (cd->base_insn_bitsize == UNSET)
1286 
          cd->base_insn_bitsize = isa->base_insn_bitsize;
1287 
        else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
1288 
          ; /* This is ok.  */
1289 
        else
1290 
          cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
1291 
 
1292 
        /* Set min,max insn sizes.  */
1293 
        if (isa->min_insn_bitsize < cd->min_insn_bitsize)
1294 
          cd->min_insn_bitsize = isa->min_insn_bitsize;
1295 
        if (isa->max_insn_bitsize > cd->max_insn_bitsize)
1296 
          cd->max_insn_bitsize = isa->max_insn_bitsize;
1297 
      }
1298 
 
1299 
  /* Data derived from the mach spec.  */
1300 
  for (i = 0; i < MAX_MACHS; ++i)
1301 
    if (((1 << i) & machs) != 0)
1302 
      {
1303 
        const CGEN_MACH *mach = & xstormy16_cgen_mach_table[i];
1304 
 
1305 
        if (mach->insn_chunk_bitsize != 0)
1306 
        {
1307 
          if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
1308 
            {
1309 
              fprintf (stderr, "xstormy16_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n",
1310 
                       cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
1311 
              abort ();
1312 
            }
1313 
 
1314 
          cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
1315 
        }
1316 
      }
1317 
 
1318 
  /* Determine which hw elements are used by MACH.  */
1319 
  build_hw_table (cd);
1320 
 
1321 
  /* Build the ifield table.  */
1322 
  build_ifield_table (cd);
1323 
 
1324 
  /* Determine which operands are used by MACH/ISA.  */
1325 
  build_operand_table (cd);
1326 
 
1327 
  /* Build the instruction table.  */
1328 
  build_insn_table (cd);
1329 
}
1330 
 
1331 
/* Initialize a cpu table and return a descriptor.
1332 
   It's much like opening a file, and must be the first function called.
1333 
   The arguments are a set of (type/value) pairs, terminated with
1334 
   CGEN_CPU_OPEN_END.
1335 
 
1336 
   Currently supported values:
1337 
   CGEN_CPU_OPEN_ISAS:    bitmap of values in enum isa_attr
1338 
   CGEN_CPU_OPEN_MACHS:   bitmap of values in enum mach_attr
1339 
   CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
1340 
   CGEN_CPU_OPEN_ENDIAN:  specify endian choice
1341 
   CGEN_CPU_OPEN_END:     terminates arguments
1342 
 
1343 
   ??? Simultaneous multiple isas might not make sense, but it's not (yet)
1344 
   precluded.  */
1345 
 
1346 
CGEN_CPU_DESC
1347 
xstormy16_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
1348 
{
1349 
  CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
1350 
  static int init_p;
1351 
  CGEN_BITSET *isas = 0;  /* 0 = "unspecified" */
1352 
  unsigned int machs = 0; /* 0 = "unspecified" */
1353 
  enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
1354 
  va_list ap;
1355 
 
1356 
  if (! init_p)
1357 
    {
1358 
      init_tables ();
1359 
      init_p = 1;
1360 
    }
1361 
 
1362 
  memset (cd, 0, sizeof (*cd));
1363 
 
1364 
  va_start (ap, arg_type);
1365 
  while (arg_type != CGEN_CPU_OPEN_END)
1366 
    {
1367 
      switch (arg_type)
1368 
        {
1369 
        case CGEN_CPU_OPEN_ISAS :
1370 
          isas = va_arg (ap, CGEN_BITSET *);
1371 
          break;
1372 
        case CGEN_CPU_OPEN_MACHS :
1373 
          machs = va_arg (ap, unsigned int);
1374 
          break;
1375 
        case CGEN_CPU_OPEN_BFDMACH :
1376 
          {
1377 
            const char *name = va_arg (ap, const char *);
1378 
            const CGEN_MACH *mach =
1379 
              lookup_mach_via_bfd_name (xstormy16_cgen_mach_table, name);
1380 
 
1381 
            machs |= 1 << mach->num;
1382 
            break;
1383 
          }
1384 
        case CGEN_CPU_OPEN_ENDIAN :
1385 
          endian = va_arg (ap, enum cgen_endian);
1386 
          break;
1387 
        default :
1388 
          fprintf (stderr, "xstormy16_cgen_cpu_open: unsupported argument `%d'\n",
1389 
                   arg_type);
1390 
          abort (); /* ??? return NULL? */
1391 
        }
1392 
      arg_type = va_arg (ap, enum cgen_cpu_open_arg);
1393 
    }
1394 
  va_end (ap);
1395 
 
1396 
  /* Mach unspecified means "all".  */
1397 
  if (machs == 0)
1398 
    machs = (1 << MAX_MACHS) - 1;
1399 
  /* Base mach is always selected.  */
1400 
  machs |= 1;
1401 
  if (endian == CGEN_ENDIAN_UNKNOWN)
1402 
    {
1403 
      /* ??? If target has only one, could have a default.  */
1404 
      fprintf (stderr, "xstormy16_cgen_cpu_open: no endianness specified\n");
1405 
      abort ();
1406 
    }
1407 
 
1408 
  cd->isas = cgen_bitset_copy (isas);
1409 
  cd->machs = machs;
1410 
  cd->endian = endian;
1411 
  /* FIXME: for the sparc case we can determine insn-endianness statically.
1412 
     The worry here is where both data and insn endian can be independently
1413 
     chosen, in which case this function will need another argument.
1414 
     Actually, will want to allow for more arguments in the future anyway.  */
1415 
  cd->insn_endian = endian;
1416 
 
1417 
  /* Table (re)builder.  */
1418 
  cd->rebuild_tables = xstormy16_cgen_rebuild_tables;
1419 
  xstormy16_cgen_rebuild_tables (cd);
1420 
 
1421 
  /* Default to not allowing signed overflow.  */
1422 
  cd->signed_overflow_ok_p = 0;
1423 
 
1424 
  return (CGEN_CPU_DESC) cd;
1425 
}
1426 
 
1427 
/* Cover fn to xstormy16_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
1428 
   MACH_NAME is the bfd name of the mach.  */
1429 
 
1430 
CGEN_CPU_DESC
1431 
xstormy16_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian)
1432 
{
1433 
  return xstormy16_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
1434 
                               CGEN_CPU_OPEN_ENDIAN, endian,
1435 
                               CGEN_CPU_OPEN_END);
1436 
}
1437 
 
1438 
/* Close a cpu table.
1439 
   ??? This can live in a machine independent file, but there's currently
1440 
   no place to put this file (there's no libcgen).  libopcodes is the wrong
1441 
   place as some simulator ports use this but they don't use libopcodes.  */
1442 
 
1443 
void
1444 
xstormy16_cgen_cpu_close (CGEN_CPU_DESC cd)
1445 
{
1446 
  unsigned int i;
1447 
  const CGEN_INSN *insns;
1448 
 
1449 
  if (cd->macro_insn_table.init_entries)
1450 
    {
1451 
      insns = cd->macro_insn_table.init_entries;
1452 
      for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
1453 
        if (CGEN_INSN_RX ((insns)))
1454 
          regfree (CGEN_INSN_RX (insns));
1455 
    }
1456 
 
1457 
  if (cd->insn_table.init_entries)
1458 
    {
1459 
      insns = cd->insn_table.init_entries;
1460 
      for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
1461 
        if (CGEN_INSN_RX (insns))
1462 
          regfree (CGEN_INSN_RX (insns));
1463 
    }
1464 
 
1465 
  if (cd->macro_insn_table.init_entries)
1466 
    free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
1467 
 
1468 
  if (cd->insn_table.init_entries)
1469 
    free ((CGEN_INSN *) cd->insn_table.init_entries);
1470 
 
1471 
  if (cd->hw_table.entries)
1472 
    free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
1473 
 
1474 
  if (cd->operand_table.entries)
1475 
    free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
1476 
 
1477 
  free (cd);
1478 
}
1479 
 

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