OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gdb-7.2/] [opcodes/] [mt-desc.c] - Blame information for rev 816

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 330 jeremybenn
/* CPU data for mt.
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 "mt-desc.h"
32
#include "mt-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
  { "ms1", MACH_MS1 },
50
  { "ms1_003", MACH_MS1_003 },
51
  { "ms2", MACH_MS2 },
52
  { "max", MACH_MAX },
53
  { 0, 0 }
54
};
55
 
56
static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
57
{
58
  { "mt", ISA_MT },
59
  { "max", ISA_MAX },
60
  { 0, 0 }
61
};
62
 
63
const CGEN_ATTR_TABLE mt_cgen_ifield_attr_table[] =
64
{
65
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
66
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
67
  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
68
  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
69
  { "RESERVED", &bool_attr[0], &bool_attr[0] },
70
  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
71
  { "SIGNED", &bool_attr[0], &bool_attr[0] },
72
  { 0, 0, 0 }
73
};
74
 
75
const CGEN_ATTR_TABLE mt_cgen_hardware_attr_table[] =
76
{
77
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
78
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
79
  { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
80
  { "PC", &bool_attr[0], &bool_attr[0] },
81
  { "PROFILE", &bool_attr[0], &bool_attr[0] },
82
  { 0, 0, 0 }
83
};
84
 
85
const CGEN_ATTR_TABLE mt_cgen_operand_attr_table[] =
86
{
87
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
88
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
89
  { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
90
  { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
91
  { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
92
  { "SIGNED", &bool_attr[0], &bool_attr[0] },
93
  { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
94
  { "RELAX", &bool_attr[0], &bool_attr[0] },
95
  { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
96
  { 0, 0, 0 }
97
};
98
 
99
const CGEN_ATTR_TABLE mt_cgen_insn_attr_table[] =
100
{
101
  { "MACH", & MACH_attr[0], & MACH_attr[0] },
102
  { "ALIAS", &bool_attr[0], &bool_attr[0] },
103
  { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
104
  { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
105
  { "COND-CTI", &bool_attr[0], &bool_attr[0] },
106
  { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
107
  { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
108
  { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
109
  { "RELAXED", &bool_attr[0], &bool_attr[0] },
110
  { "NO-DIS", &bool_attr[0], &bool_attr[0] },
111
  { "PBB", &bool_attr[0], &bool_attr[0] },
112
  { "LOAD-DELAY", &bool_attr[0], &bool_attr[0] },
113
  { "MEMORY-ACCESS", &bool_attr[0], &bool_attr[0] },
114
  { "AL-INSN", &bool_attr[0], &bool_attr[0] },
115
  { "IO-INSN", &bool_attr[0], &bool_attr[0] },
116
  { "BR-INSN", &bool_attr[0], &bool_attr[0] },
117
  { "JAL-HAZARD", &bool_attr[0], &bool_attr[0] },
118
  { "USES-FRDR", &bool_attr[0], &bool_attr[0] },
119
  { "USES-FRDRRR", &bool_attr[0], &bool_attr[0] },
120
  { "USES-FRSR1", &bool_attr[0], &bool_attr[0] },
121
  { "USES-FRSR2", &bool_attr[0], &bool_attr[0] },
122
  { "SKIPA", &bool_attr[0], &bool_attr[0] },
123
  { 0, 0, 0 }
124
};
125
 
126
/* Instruction set variants.  */
127
 
128
static const CGEN_ISA mt_cgen_isa_table[] = {
129
  { "mt", 32, 32, 32, 32 },
130
  { 0, 0, 0, 0, 0 }
131
};
132
 
133
/* Machine variants.  */
134
 
135
static const CGEN_MACH mt_cgen_mach_table[] = {
136
  { "ms1", "ms1", MACH_MS1, 0 },
137
  { "ms1-003", "ms1-003", MACH_MS1_003, 0 },
138
  { "ms2", "ms2", MACH_MS2, 0 },
139
  { 0, 0, 0, 0 }
140
};
141
 
142
static CGEN_KEYWORD_ENTRY mt_cgen_opval_msys_syms_entries[] =
143
{
144
  { "DUP", 1, {0, {{{0, 0}}}}, 0, 0 },
145
  { "XX", 0, {0, {{{0, 0}}}}, 0, 0 }
146
};
147
 
148
CGEN_KEYWORD mt_cgen_opval_msys_syms =
149
{
150
  & mt_cgen_opval_msys_syms_entries[0],
151
  2,
152
  0, 0, 0, 0, ""
153
};
154
 
155
static CGEN_KEYWORD_ENTRY mt_cgen_opval_h_spr_entries[] =
156
{
157
  { "R0", 0, {0, {{{0, 0}}}}, 0, 0 },
158
  { "R1", 1, {0, {{{0, 0}}}}, 0, 0 },
159
  { "R2", 2, {0, {{{0, 0}}}}, 0, 0 },
160
  { "R3", 3, {0, {{{0, 0}}}}, 0, 0 },
161
  { "R4", 4, {0, {{{0, 0}}}}, 0, 0 },
162
  { "R5", 5, {0, {{{0, 0}}}}, 0, 0 },
163
  { "R6", 6, {0, {{{0, 0}}}}, 0, 0 },
164
  { "R7", 7, {0, {{{0, 0}}}}, 0, 0 },
165
  { "R8", 8, {0, {{{0, 0}}}}, 0, 0 },
166
  { "R9", 9, {0, {{{0, 0}}}}, 0, 0 },
167
  { "R10", 10, {0, {{{0, 0}}}}, 0, 0 },
168
  { "R11", 11, {0, {{{0, 0}}}}, 0, 0 },
169
  { "R12", 12, {0, {{{0, 0}}}}, 0, 0 },
170
  { "fp", 12, {0, {{{0, 0}}}}, 0, 0 },
171
  { "R13", 13, {0, {{{0, 0}}}}, 0, 0 },
172
  { "sp", 13, {0, {{{0, 0}}}}, 0, 0 },
173
  { "R14", 14, {0, {{{0, 0}}}}, 0, 0 },
174
  { "ra", 14, {0, {{{0, 0}}}}, 0, 0 },
175
  { "R15", 15, {0, {{{0, 0}}}}, 0, 0 },
176
  { "ira", 15, {0, {{{0, 0}}}}, 0, 0 }
177
};
178
 
179
CGEN_KEYWORD mt_cgen_opval_h_spr =
180
{
181
  & mt_cgen_opval_h_spr_entries[0],
182
  20,
183
  0, 0, 0, 0, ""
184
};
185
 
186
 
187
/* The hardware table.  */
188
 
189
#define A(a) (1 << CGEN_HW_##a)
190
 
191
const CGEN_HW_ENTRY mt_cgen_hw_table[] =
192
{
193
  { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
194
  { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
195
  { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
196
  { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
197
  { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
198
  { "h-spr", HW_H_SPR, CGEN_ASM_KEYWORD, (PTR) & mt_cgen_opval_h_spr, { 0, { { { (1<<MACH_BASE), 0 } } } } },
199
  { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { { { (1<<MACH_BASE), 0 } } } } },
200
  { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
201
};
202
 
203
#undef A
204
 
205
 
206
/* The instruction field table.  */
207
 
208
#define A(a) (1 << CGEN_IFLD_##a)
209
 
210
const CGEN_IFLD mt_cgen_ifld_table[] =
211
{
212
  { MT_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
213
  { MT_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
214
  { MT_F_MSYS, "f-msys", 0, 32, 31, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
215
  { MT_F_OPC, "f-opc", 0, 32, 30, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
216
  { MT_F_IMM, "f-imm", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
217
  { MT_F_UU24, "f-uu24", 0, 32, 23, 24, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
218
  { MT_F_SR1, "f-sr1", 0, 32, 23, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
219
  { MT_F_SR2, "f-sr2", 0, 32, 19, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
220
  { MT_F_DR, "f-dr", 0, 32, 19, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
221
  { MT_F_DRRR, "f-drrr", 0, 32, 15, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
222
  { MT_F_IMM16U, "f-imm16u", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
223
  { MT_F_IMM16S, "f-imm16s", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
224
  { MT_F_IMM16A, "f-imm16a", 0, 32, 15, 16, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
225
  { MT_F_UU4A, "f-uu4a", 0, 32, 19, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
226
  { MT_F_UU4B, "f-uu4b", 0, 32, 23, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
227
  { MT_F_UU12, "f-uu12", 0, 32, 11, 12, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
228
  { MT_F_UU8, "f-uu8", 0, 32, 15, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
229
  { MT_F_UU16, "f-uu16", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
230
  { MT_F_UU1, "f-uu1", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
231
  { MT_F_MSOPC, "f-msopc", 0, 32, 30, 5, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
232
  { MT_F_UU_26_25, "f-uu-26-25", 0, 32, 25, 26, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
233
  { MT_F_MASK, "f-mask", 0, 32, 25, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
234
  { MT_F_BANKADDR, "f-bankaddr", 0, 32, 25, 13, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
235
  { MT_F_RDA, "f-rda", 0, 32, 25, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
236
  { MT_F_UU_2_25, "f-uu-2-25", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
237
  { MT_F_RBBC, "f-rbbc", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
238
  { MT_F_PERM, "f-perm", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
239
  { MT_F_MODE, "f-mode", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
240
  { MT_F_UU_1_24, "f-uu-1-24", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
241
  { MT_F_WR, "f-wr", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
242
  { MT_F_FBINCR, "f-fbincr", 0, 32, 23, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
243
  { MT_F_UU_2_23, "f-uu-2-23", 0, 32, 23, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
244
  { MT_F_XMODE, "f-xmode", 0, 32, 23, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
245
  { MT_F_A23, "f-a23", 0, 32, 23, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
246
  { MT_F_MASK1, "f-mask1", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
247
  { MT_F_CR, "f-cr", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
248
  { MT_F_TYPE, "f-type", 0, 32, 21, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
249
  { MT_F_INCAMT, "f-incamt", 0, 32, 19, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
250
  { MT_F_CBS, "f-cbs", 0, 32, 19, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
251
  { MT_F_UU_1_19, "f-uu-1-19", 0, 32, 19, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
252
  { MT_F_BALL, "f-ball", 0, 32, 19, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
253
  { MT_F_COLNUM, "f-colnum", 0, 32, 18, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
254
  { MT_F_BRC, "f-brc", 0, 32, 18, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
255
  { MT_F_INCR, "f-incr", 0, 32, 17, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
256
  { MT_F_FBDISP, "f-fbdisp", 0, 32, 15, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
257
  { MT_F_UU_4_15, "f-uu-4-15", 0, 32, 15, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
258
  { MT_F_LENGTH, "f-length", 0, 32, 15, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
259
  { MT_F_UU_1_15, "f-uu-1-15", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
260
  { MT_F_RC, "f-rc", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
261
  { MT_F_RCNUM, "f-rcnum", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
262
  { MT_F_ROWNUM, "f-rownum", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
263
  { MT_F_CBX, "f-cbx", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
264
  { MT_F_ID, "f-id", 0, 32, 14, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
265
  { MT_F_SIZE, "f-size", 0, 32, 13, 14, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
266
  { MT_F_ROWNUM1, "f-rownum1", 0, 32, 12, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
267
  { MT_F_UU_3_11, "f-uu-3-11", 0, 32, 11, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
268
  { MT_F_RC1, "f-rc1", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
269
  { MT_F_CCB, "f-ccb", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
270
  { MT_F_CBRB, "f-cbrb", 0, 32, 10, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
271
  { MT_F_CDB, "f-cdb", 0, 32, 10, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
272
  { MT_F_ROWNUM2, "f-rownum2", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
273
  { MT_F_CELL, "f-cell", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
274
  { MT_F_UU_3_9, "f-uu-3-9", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
275
  { MT_F_CONTNUM, "f-contnum", 0, 32, 8, 9, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
276
  { MT_F_UU_1_6, "f-uu-1-6", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
277
  { MT_F_DUP, "f-dup", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
278
  { MT_F_RC2, "f-rc2", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
279
  { MT_F_CTXDISP, "f-ctxdisp", 0, 32, 5, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
280
  { MT_F_IMM16L, "f-imm16l", 0, 32, 23, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
281
  { MT_F_LOOPO, "f-loopo", 0, 32, 7, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
282
  { MT_F_CB1SEL, "f-cb1sel", 0, 32, 25, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
283
  { MT_F_CB2SEL, "f-cb2sel", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
284
  { MT_F_CB1INCR, "f-cb1incr", 0, 32, 19, 6, { 0|A(SIGNED), { { { (1<<MACH_BASE), 0 } } } }  },
285
  { MT_F_CB2INCR, "f-cb2incr", 0, 32, 13, 6, { 0|A(SIGNED), { { { (1<<MACH_BASE), 0 } } } }  },
286
  { MT_F_RC3, "f-rc3", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
287
  { MT_F_MSYSFRSR2, "f-msysfrsr2", 0, 32, 19, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
288
  { MT_F_BRC2, "f-brc2", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
289
  { MT_F_BALL2, "f-ball2", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
290
  { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
291
};
292
 
293
#undef A
294
 
295
 
296
 
297
/* multi ifield declarations */
298
 
299
 
300
 
301
/* multi ifield definitions */
302
 
303
 
304
/* The operand table.  */
305
 
306
#define A(a) (1 << CGEN_OPERAND_##a)
307
#define OPERAND(op) MT_OPERAND_##op
308
 
309
const CGEN_OPERAND mt_cgen_operand_table[] =
310
{
311
/* pc: program counter */
312
  { "pc", MT_OPERAND_PC, HW_H_PC, 0, 0,
313
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_NIL] } },
314
    { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
315
/* frsr1: register */
316
  { "frsr1", MT_OPERAND_FRSR1, HW_H_SPR, 23, 4,
317
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_SR1] } },
318
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
319
/* frsr2: register */
320
  { "frsr2", MT_OPERAND_FRSR2, HW_H_SPR, 19, 4,
321
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_SR2] } },
322
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
323
/* frdr: register */
324
  { "frdr", MT_OPERAND_FRDR, HW_H_SPR, 19, 4,
325
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_DR] } },
326
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
327
/* frdrrr: register */
328
  { "frdrrr", MT_OPERAND_FRDRRR, HW_H_SPR, 15, 4,
329
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_DRRR] } },
330
    { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
331
/* imm16: immediate value - sign extd */
332
  { "imm16", MT_OPERAND_IMM16, HW_H_SINT, 15, 16,
333
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16S] } },
334
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
335
/* imm16z: immediate value - zero extd */
336
  { "imm16z", MT_OPERAND_IMM16Z, HW_H_UINT, 15, 16,
337
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16U] } },
338
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
339
/* imm16o: immediate value */
340
  { "imm16o", MT_OPERAND_IMM16O, HW_H_UINT, 15, 16,
341
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16S] } },
342
    { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
343
/* rc: rc */
344
  { "rc", MT_OPERAND_RC, HW_H_UINT, 15, 1,
345
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC] } },
346
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
347
/* rcnum: rcnum */
348
  { "rcnum", MT_OPERAND_RCNUM, HW_H_UINT, 14, 3,
349
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RCNUM] } },
350
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
351
/* contnum: context number */
352
  { "contnum", MT_OPERAND_CONTNUM, HW_H_UINT, 8, 9,
353
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CONTNUM] } },
354
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
355
/* rbbc: omega network configuration */
356
  { "rbbc", MT_OPERAND_RBBC, HW_H_UINT, 25, 2,
357
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RBBC] } },
358
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
359
/* colnum: column number */
360
  { "colnum", MT_OPERAND_COLNUM, HW_H_UINT, 18, 3,
361
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_COLNUM] } },
362
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
363
/* rownum: row number */
364
  { "rownum", MT_OPERAND_ROWNUM, HW_H_UINT, 14, 3,
365
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ROWNUM] } },
366
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
367
/* rownum1: row number */
368
  { "rownum1", MT_OPERAND_ROWNUM1, HW_H_UINT, 12, 3,
369
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ROWNUM1] } },
370
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
371
/* rownum2: row number */
372
  { "rownum2", MT_OPERAND_ROWNUM2, HW_H_UINT, 9, 3,
373
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ROWNUM2] } },
374
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
375
/* rc1: rc1 */
376
  { "rc1", MT_OPERAND_RC1, HW_H_UINT, 11, 1,
377
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC1] } },
378
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
379
/* rc2: rc2 */
380
  { "rc2", MT_OPERAND_RC2, HW_H_UINT, 6, 1,
381
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC2] } },
382
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
383
/* cbrb: data-bus orientation */
384
  { "cbrb", MT_OPERAND_CBRB, HW_H_UINT, 10, 1,
385
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CBRB] } },
386
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
387
/* cell: cell */
388
  { "cell", MT_OPERAND_CELL, HW_H_UINT, 9, 3,
389
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CELL] } },
390
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
391
/* dup: dup */
392
  { "dup", MT_OPERAND_DUP, HW_H_UINT, 6, 1,
393
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_DUP] } },
394
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
395
/* ctxdisp: context displacement */
396
  { "ctxdisp", MT_OPERAND_CTXDISP, HW_H_UINT, 5, 6,
397
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CTXDISP] } },
398
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
399
/* fbdisp: frame buffer displacement */
400
  { "fbdisp", MT_OPERAND_FBDISP, HW_H_UINT, 15, 6,
401
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_FBDISP] } },
402
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
403
/* type: type */
404
  { "type", MT_OPERAND_TYPE, HW_H_UINT, 21, 2,
405
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_TYPE] } },
406
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
407
/* mask: mask */
408
  { "mask", MT_OPERAND_MASK, HW_H_UINT, 25, 16,
409
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_MASK] } },
410
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
411
/* bankaddr: bank address */
412
  { "bankaddr", MT_OPERAND_BANKADDR, HW_H_UINT, 25, 13,
413
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BANKADDR] } },
414
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
415
/* incamt: increment amount */
416
  { "incamt", MT_OPERAND_INCAMT, HW_H_UINT, 19, 8,
417
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_INCAMT] } },
418
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
419
/* xmode: xmode */
420
  { "xmode", MT_OPERAND_XMODE, HW_H_UINT, 23, 1,
421
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_XMODE] } },
422
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
423
/* mask1: mask1 */
424
  { "mask1", MT_OPERAND_MASK1, HW_H_UINT, 22, 3,
425
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_MASK1] } },
426
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
427
/* ball: b_all */
428
  { "ball", MT_OPERAND_BALL, HW_H_UINT, 19, 1,
429
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BALL] } },
430
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
431
/* brc: b_r_c */
432
  { "brc", MT_OPERAND_BRC, HW_H_UINT, 18, 3,
433
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BRC] } },
434
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
435
/* rda: rd */
436
  { "rda", MT_OPERAND_RDA, HW_H_UINT, 25, 1,
437
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RDA] } },
438
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
439
/* wr: wr */
440
  { "wr", MT_OPERAND_WR, HW_H_UINT, 24, 1,
441
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_WR] } },
442
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
443
/* ball2: b_all2 */
444
  { "ball2", MT_OPERAND_BALL2, HW_H_UINT, 15, 1,
445
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BALL2] } },
446
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
447
/* brc2: b_r_c2 */
448
  { "brc2", MT_OPERAND_BRC2, HW_H_UINT, 14, 3,
449
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BRC2] } },
450
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
451
/* perm: perm */
452
  { "perm", MT_OPERAND_PERM, HW_H_UINT, 25, 2,
453
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_PERM] } },
454
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
455
/* a23: a23 */
456
  { "a23", MT_OPERAND_A23, HW_H_UINT, 23, 1,
457
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_A23] } },
458
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
459
/* cr: c-r */
460
  { "cr", MT_OPERAND_CR, HW_H_UINT, 22, 3,
461
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CR] } },
462
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
463
/* cbs: cbs */
464
  { "cbs", MT_OPERAND_CBS, HW_H_UINT, 19, 2,
465
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CBS] } },
466
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
467
/* incr: incr */
468
  { "incr", MT_OPERAND_INCR, HW_H_UINT, 17, 6,
469
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_INCR] } },
470
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
471
/* length: length */
472
  { "length", MT_OPERAND_LENGTH, HW_H_UINT, 15, 3,
473
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_LENGTH] } },
474
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
475
/* cbx: cbx */
476
  { "cbx", MT_OPERAND_CBX, HW_H_UINT, 14, 3,
477
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CBX] } },
478
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
479
/* ccb: ccb */
480
  { "ccb", MT_OPERAND_CCB, HW_H_UINT, 11, 1,
481
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CCB] } },
482
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
483
/* cdb: cdb */
484
  { "cdb", MT_OPERAND_CDB, HW_H_UINT, 10, 1,
485
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CDB] } },
486
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
487
/* mode: mode */
488
  { "mode", MT_OPERAND_MODE, HW_H_UINT, 25, 2,
489
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_MODE] } },
490
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
491
/* id: i/d */
492
  { "id", MT_OPERAND_ID, HW_H_UINT, 14, 1,
493
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ID] } },
494
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
495
/* size: size */
496
  { "size", MT_OPERAND_SIZE, HW_H_UINT, 13, 14,
497
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_SIZE] } },
498
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
499
/* fbincr: fb incr */
500
  { "fbincr", MT_OPERAND_FBINCR, HW_H_UINT, 23, 4,
501
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_FBINCR] } },
502
    { 0, { { { (1<<MACH_BASE), 0 } } } }  },
503
/* loopsize: immediate value */
504
  { "loopsize", MT_OPERAND_LOOPSIZE, HW_H_UINT, 7, 8,
505
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_LOOPO] } },
506
    { 0|A(PCREL_ADDR), { { { (1<<MACH_MS2), 0 } } } }  },
507
/* imm16l: immediate value */
508
  { "imm16l", MT_OPERAND_IMM16L, HW_H_UINT, 23, 16,
509
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16L] } },
510
    { 0, { { { (1<<MACH_MS2), 0 } } } }  },
511
/* rc3: rc3 */
512
  { "rc3", MT_OPERAND_RC3, HW_H_UINT, 7, 1,
513
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC3] } },
514
    { 0, { { { (1<<MACH_MS2), 0 } } } }  },
515
/* cb1sel: cb1sel */
516
  { "cb1sel", MT_OPERAND_CB1SEL, HW_H_UINT, 25, 3,
517
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB1SEL] } },
518
    { 0, { { { (1<<MACH_MS2), 0 } } } }  },
519
/* cb2sel: cb2sel */
520
  { "cb2sel", MT_OPERAND_CB2SEL, HW_H_UINT, 22, 3,
521
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB2SEL] } },
522
    { 0, { { { (1<<MACH_MS2), 0 } } } }  },
523
/* cb1incr: cb1incr */
524
  { "cb1incr", MT_OPERAND_CB1INCR, HW_H_SINT, 19, 6,
525
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB1INCR] } },
526
    { 0|A(SIGNED), { { { (1<<MACH_MS2), 0 } } } }  },
527
/* cb2incr: cb2incr */
528
  { "cb2incr", MT_OPERAND_CB2INCR, HW_H_SINT, 13, 6,
529
    { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB2INCR] } },
530
    { 0|A(SIGNED), { { { (1<<MACH_MS2), 0 } } } }  },
531
/* sentinel */
532
  { 0, 0, 0, 0, 0,
533
    { 0, { (const PTR) 0 } },
534
    { 0, { { { (1<<MACH_BASE), 0 } } } } }
535
};
536
 
537
#undef A
538
 
539
 
540
/* The instruction table.  */
541
 
542
#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
543
#define A(a) (1 << CGEN_INSN_##a)
544
 
545
static const CGEN_IBASE mt_cgen_insn_table[MAX_INSNS] =
546
{
547
  /* Special null first entry.
548
     A `num' value of zero is thus invalid.
549
     Also, the special `invalid' insn resides here.  */
550
  { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
551
/* add $frdrrr,$frsr1,$frsr2 */
552
  {
553
    MT_INSN_ADD, "add", "add", 32,
554
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
555
  },
556
/* addu $frdrrr,$frsr1,$frsr2 */
557
  {
558
    MT_INSN_ADDU, "addu", "addu", 32,
559
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
560
  },
561
/* addi $frdr,$frsr1,#$imm16 */
562
  {
563
    MT_INSN_ADDI, "addi", "addi", 32,
564
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
565
  },
566
/* addui $frdr,$frsr1,#$imm16z */
567
  {
568
    MT_INSN_ADDUI, "addui", "addui", 32,
569
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
570
  },
571
/* sub $frdrrr,$frsr1,$frsr2 */
572
  {
573
    MT_INSN_SUB, "sub", "sub", 32,
574
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
575
  },
576
/* subu $frdrrr,$frsr1,$frsr2 */
577
  {
578
    MT_INSN_SUBU, "subu", "subu", 32,
579
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
580
  },
581
/* subi $frdr,$frsr1,#$imm16 */
582
  {
583
    MT_INSN_SUBI, "subi", "subi", 32,
584
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
585
  },
586
/* subui $frdr,$frsr1,#$imm16z */
587
  {
588
    MT_INSN_SUBUI, "subui", "subui", 32,
589
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
590
  },
591
/* mul $frdrrr,$frsr1,$frsr2 */
592
  {
593
    MT_INSN_MUL, "mul", "mul", 32,
594
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
595
  },
596
/* muli $frdr,$frsr1,#$imm16 */
597
  {
598
    MT_INSN_MULI, "muli", "muli", 32,
599
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
600
  },
601
/* and $frdrrr,$frsr1,$frsr2 */
602
  {
603
    MT_INSN_AND, "and", "and", 32,
604
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
605
  },
606
/* andi $frdr,$frsr1,#$imm16z */
607
  {
608
    MT_INSN_ANDI, "andi", "andi", 32,
609
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
610
  },
611
/* or $frdrrr,$frsr1,$frsr2 */
612
  {
613
    MT_INSN_OR, "or", "or", 32,
614
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
615
  },
616
/* nop */
617
  {
618
    MT_INSN_NOP, "nop", "nop", 32,
619
    { 0, { { { (1<<MACH_BASE), 0 } } } }
620
  },
621
/* ori $frdr,$frsr1,#$imm16z */
622
  {
623
    MT_INSN_ORI, "ori", "ori", 32,
624
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
625
  },
626
/* xor $frdrrr,$frsr1,$frsr2 */
627
  {
628
    MT_INSN_XOR, "xor", "xor", 32,
629
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
630
  },
631
/* xori $frdr,$frsr1,#$imm16z */
632
  {
633
    MT_INSN_XORI, "xori", "xori", 32,
634
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
635
  },
636
/* nand $frdrrr,$frsr1,$frsr2 */
637
  {
638
    MT_INSN_NAND, "nand", "nand", 32,
639
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
640
  },
641
/* nandi $frdr,$frsr1,#$imm16z */
642
  {
643
    MT_INSN_NANDI, "nandi", "nandi", 32,
644
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
645
  },
646
/* nor $frdrrr,$frsr1,$frsr2 */
647
  {
648
    MT_INSN_NOR, "nor", "nor", 32,
649
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
650
  },
651
/* nori $frdr,$frsr1,#$imm16z */
652
  {
653
    MT_INSN_NORI, "nori", "nori", 32,
654
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
655
  },
656
/* xnor $frdrrr,$frsr1,$frsr2 */
657
  {
658
    MT_INSN_XNOR, "xnor", "xnor", 32,
659
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
660
  },
661
/* xnori $frdr,$frsr1,#$imm16z */
662
  {
663
    MT_INSN_XNORI, "xnori", "xnori", 32,
664
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
665
  },
666
/* ldui $frdr,#$imm16z */
667
  {
668
    MT_INSN_LDUI, "ldui", "ldui", 32,
669
    { 0|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
670
  },
671
/* lsl $frdrrr,$frsr1,$frsr2 */
672
  {
673
    MT_INSN_LSL, "lsl", "lsl", 32,
674
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } }
675
  },
676
/* lsli $frdr,$frsr1,#$imm16 */
677
  {
678
    MT_INSN_LSLI, "lsli", "lsli", 32,
679
    { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } }
680
  },
681
/* lsr $frdrrr,$frsr1,$frsr2 */
682
  {
683
    MT_INSN_LSR, "lsr", "lsr", 32,
684
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } }
685
  },
686
/* lsri $frdr,$frsr1,#$imm16 */
687
  {
688
    MT_INSN_LSRI, "lsri", "lsri", 32,
689
    { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } }
690
  },
691
/* asr $frdrrr,$frsr1,$frsr2 */
692
  {
693
    MT_INSN_ASR, "asr", "asr", 32,
694
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } }
695
  },
696
/* asri $frdr,$frsr1,#$imm16 */
697
  {
698
    MT_INSN_ASRI, "asri", "asri", 32,
699
    { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } }
700
  },
701
/* brlt $frsr1,$frsr2,$imm16o */
702
  {
703
    MT_INSN_BRLT, "brlt", "brlt", 32,
704
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
705
  },
706
/* brle $frsr1,$frsr2,$imm16o */
707
  {
708
    MT_INSN_BRLE, "brle", "brle", 32,
709
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
710
  },
711
/* breq $frsr1,$frsr2,$imm16o */
712
  {
713
    MT_INSN_BREQ, "breq", "breq", 32,
714
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
715
  },
716
/* brne $frsr1,$frsr2,$imm16o */
717
  {
718
    MT_INSN_BRNE, "brne", "brne", 32,
719
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
720
  },
721
/* jmp $imm16o */
722
  {
723
    MT_INSN_JMP, "jmp", "jmp", 32,
724
    { 0|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
725
  },
726
/* jal $frdrrr,$frsr1 */
727
  {
728
    MT_INSN_JAL, "jal", "jal", 32,
729
    { 0|A(JAL_HAZARD)|A(USES_FRSR1)|A(USES_FRDR)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
730
  },
731
/* dbnz $frsr1,$imm16o */
732
  {
733
    MT_INSN_DBNZ, "dbnz", "dbnz", 32,
734
    { 0|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
735
  },
736
/* ei */
737
  {
738
    MT_INSN_EI, "ei", "ei", 32,
739
    { 0, { { { (1<<MACH_BASE), 0 } } } }
740
  },
741
/* di */
742
  {
743
    MT_INSN_DI, "di", "di", 32,
744
    { 0, { { { (1<<MACH_BASE), 0 } } } }
745
  },
746
/* si $frdrrr */
747
  {
748
    MT_INSN_SI, "si", "si", 32,
749
    { 0|A(USES_FRDR)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
750
  },
751
/* reti $frsr1 */
752
  {
753
    MT_INSN_RETI, "reti", "reti", 32,
754
    { 0|A(JAL_HAZARD)|A(USES_FRSR1)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
755
  },
756
/* ldw $frdr,$frsr1,#$imm16 */
757
  {
758
    MT_INSN_LDW, "ldw", "ldw", 32,
759
    { 0|A(USES_FRSR1)|A(USES_FRDR)|A(MEMORY_ACCESS)|A(LOAD_DELAY), { { { (1<<MACH_BASE), 0 } } } }
760
  },
761
/* stw $frsr2,$frsr1,#$imm16 */
762
  {
763
    MT_INSN_STW, "stw", "stw", 32,
764
    { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(MEMORY_ACCESS), { { { (1<<MACH_BASE), 0 } } } }
765
  },
766
/* break */
767
  {
768
    MT_INSN_BREAK, "break", "break", 32,
769
    { 0, { { { (1<<MACH_BASE), 0 } } } }
770
  },
771
/* iflush */
772
  {
773
    MT_INSN_IFLUSH, "iflush", "iflush", 32,
774
    { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
775
  },
776
/* ldctxt $frsr1,$frsr2,#$rc,#$rcnum,#$contnum */
777
  {
778
    MT_INSN_LDCTXT, "ldctxt", "ldctxt", 32,
779
    { 0, { { { (1<<MACH_MS1), 0 } } } }
780
  },
781
/* ldfb $frsr1,$frsr2,#$imm16z */
782
  {
783
    MT_INSN_LDFB, "ldfb", "ldfb", 32,
784
    { 0, { { { (1<<MACH_MS1), 0 } } } }
785
  },
786
/* stfb $frsr1,$frsr2,#$imm16z */
787
  {
788
    MT_INSN_STFB, "stfb", "stfb", 32,
789
    { 0, { { { (1<<MACH_MS1), 0 } } } }
790
  },
791
/* fbcb $frsr1,#$rbbc,#$ball,#$brc,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
792
  {
793
    MT_INSN_FBCB, "fbcb", "fbcb", 32,
794
    { 0, { { { (1<<MACH_MS1)|(1<<MACH_MS1_003), 0 } } } }
795
  },
796
/* mfbcb $frsr1,#$rbbc,$frsr2,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
797
  {
798
    MT_INSN_MFBCB, "mfbcb", "mfbcb", 32,
799
    { 0, { { { (1<<MACH_BASE), 0 } } } }
800
  },
801
/* fbcci $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
802
  {
803
    MT_INSN_FBCCI, "fbcci", "fbcci", 32,
804
    { 0, { { { (1<<MACH_BASE), 0 } } } }
805
  },
806
/* fbrci $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
807
  {
808
    MT_INSN_FBRCI, "fbrci", "fbrci", 32,
809
    { 0, { { { (1<<MACH_BASE), 0 } } } }
810
  },
811
/* fbcri $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
812
  {
813
    MT_INSN_FBCRI, "fbcri", "fbcri", 32,
814
    { 0, { { { (1<<MACH_BASE), 0 } } } }
815
  },
816
/* fbrri $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
817
  {
818
    MT_INSN_FBRRI, "fbrri", "fbrri", 32,
819
    { 0, { { { (1<<MACH_BASE), 0 } } } }
820
  },
821
/* mfbcci $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
822
  {
823
    MT_INSN_MFBCCI, "mfbcci", "mfbcci", 32,
824
    { 0, { { { (1<<MACH_BASE), 0 } } } }
825
  },
826
/* mfbrci $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
827
  {
828
    MT_INSN_MFBRCI, "mfbrci", "mfbrci", 32,
829
    { 0, { { { (1<<MACH_BASE), 0 } } } }
830
  },
831
/* mfbcri $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
832
  {
833
    MT_INSN_MFBCRI, "mfbcri", "mfbcri", 32,
834
    { 0, { { { (1<<MACH_BASE), 0 } } } }
835
  },
836
/* mfbrri $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
837
  {
838
    MT_INSN_MFBRRI, "mfbrri", "mfbrri", 32,
839
    { 0, { { { (1<<MACH_BASE), 0 } } } }
840
  },
841
/* fbcbdr $frsr1,#$rbbc,$frsr2,#$ball2,#$brc2,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
842
  {
843
    MT_INSN_FBCBDR, "fbcbdr", "fbcbdr", 32,
844
    { 0, { { { (1<<MACH_BASE), 0 } } } }
845
  },
846
/* rcfbcb #$rbbc,#$type,#$ball,#$brc,#$rownum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
847
  {
848
    MT_INSN_RCFBCB, "rcfbcb", "rcfbcb", 32,
849
    { 0, { { { (1<<MACH_BASE), 0 } } } }
850
  },
851
/* mrcfbcb $frsr2,#$rbbc,#$type,#$rownum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
852
  {
853
    MT_INSN_MRCFBCB, "mrcfbcb", "mrcfbcb", 32,
854
    { 0, { { { (1<<MACH_BASE), 0 } } } }
855
  },
856
/* cbcast #$mask,#$rc2,#$ctxdisp */
857
  {
858
    MT_INSN_CBCAST, "cbcast", "cbcast", 32,
859
    { 0, { { { (1<<MACH_BASE), 0 } } } }
860
  },
861
/* dupcbcast #$mask,#$cell,#$rc2,#$ctxdisp */
862
  {
863
    MT_INSN_DUPCBCAST, "dupcbcast", "dupcbcast", 32,
864
    { 0, { { { (1<<MACH_BASE), 0 } } } }
865
  },
866
/* wfbi #$bankaddr,#$rownum1,#$cell,#$dup,#$ctxdisp */
867
  {
868
    MT_INSN_WFBI, "wfbi", "wfbi", 32,
869
    { 0, { { { (1<<MACH_BASE), 0 } } } }
870
  },
871
/* wfb $frsr1,$frsr2,#$fbdisp,#$rownum2,#$ctxdisp */
872
  {
873
    MT_INSN_WFB, "wfb", "wfb", 32,
874
    { 0, { { { (1<<MACH_BASE), 0 } } } }
875
  },
876
/* rcrisc $frdrrr,#$rbbc,$frsr1,#$colnum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
877
  {
878
    MT_INSN_RCRISC, "rcrisc", "rcrisc", 32,
879
    { 0, { { { (1<<MACH_BASE), 0 } } } }
880
  },
881
/* fbcbinc $frsr1,#$rbbc,#$incamt,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
882
  {
883
    MT_INSN_FBCBINC, "fbcbinc", "fbcbinc", 32,
884
    { 0, { { { (1<<MACH_BASE), 0 } } } }
885
  },
886
/* rcxmode $frsr2,#$rda,#$wr,#$xmode,#$mask1,#$fbdisp,#$rownum2,#$rc2,#$ctxdisp */
887
  {
888
    MT_INSN_RCXMODE, "rcxmode", "rcxmode", 32,
889
    { 0, { { { (1<<MACH_BASE), 0 } } } }
890
  },
891
/* intlvr $frsr1,#$mode,$frsr2,#$id,#$size */
892
  {
893
    MT_INSN_INTERLEAVER, "interleaver", "intlvr", 32,
894
    { 0, { { { (1<<MACH_BASE), 0 } } } }
895
  },
896
/* wfbinc #$rda,#$wr,#$fbincr,#$ball,#$colnum,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
897
  {
898
    MT_INSN_WFBINC, "wfbinc", "wfbinc", 32,
899
    { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
900
  },
901
/* mwfbinc $frsr2,#$rda,#$wr,#$fbincr,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
902
  {
903
    MT_INSN_MWFBINC, "mwfbinc", "mwfbinc", 32,
904
    { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
905
  },
906
/* wfbincr $frsr1,#$rda,#$wr,#$ball,#$colnum,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
907
  {
908
    MT_INSN_WFBINCR, "wfbincr", "wfbincr", 32,
909
    { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
910
  },
911
/* mwfbincr $frsr1,$frsr2,#$rda,#$wr,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
912
  {
913
    MT_INSN_MWFBINCR, "mwfbincr", "mwfbincr", 32,
914
    { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
915
  },
916
/* fbcbincs #$perm,#$a23,#$cr,#$cbs,#$incr,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
917
  {
918
    MT_INSN_FBCBINCS, "fbcbincs", "fbcbincs", 32,
919
    { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
920
  },
921
/* mfbcbincs $frsr1,#$perm,#$cbs,#$incr,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
922
  {
923
    MT_INSN_MFBCBINCS, "mfbcbincs", "mfbcbincs", 32,
924
    { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
925
  },
926
/* fbcbincrs $frsr1,#$perm,#$ball,#$colnum,#$cbx,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
927
  {
928
    MT_INSN_FBCBINCRS, "fbcbincrs", "fbcbincrs", 32,
929
    { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
930
  },
931
/* mfbcbincrs $frsr1,$frsr2,#$perm,#$cbx,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
932
  {
933
    MT_INSN_MFBCBINCRS, "mfbcbincrs", "mfbcbincrs", 32,
934
    { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
935
  },
936
/* loop $frsr1,$loopsize */
937
  {
938
    MT_INSN_LOOP, "loop", "loop", 32,
939
    { 0|A(USES_FRSR1)|A(DELAY_SLOT), { { { (1<<MACH_MS2), 0 } } } }
940
  },
941
/* loopi #$imm16l,$loopsize */
942
  {
943
    MT_INSN_LOOPI, "loopi", "loopi", 32,
944
    { 0|A(DELAY_SLOT), { { { (1<<MACH_MS2), 0 } } } }
945
  },
946
/* dfbc #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc3,#$rc2,#$ctxdisp */
947
  {
948
    MT_INSN_DFBC, "dfbc", "dfbc", 32,
949
    { 0, { { { (1<<MACH_MS2), 0 } } } }
950
  },
951
/* dwfb #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc2,#$ctxdisp */
952
  {
953
    MT_INSN_DWFB, "dwfb", "dwfb", 32,
954
    { 0, { { { (1<<MACH_MS2), 0 } } } }
955
  },
956
/* fbwfb #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc3,#$rc2,#$ctxdisp */
957
  {
958
    MT_INSN_FBWFB, "fbwfb", "fbwfb", 32,
959
    { 0, { { { (1<<MACH_MS2), 0 } } } }
960
  },
961
/* dfbr #$cb1sel,#$cb2sel,$frsr2,#$length,#$rownum1,#$rownum2,#$rc2,#$ctxdisp */
962
  {
963
    MT_INSN_DFBR, "dfbr", "dfbr", 32,
964
    { 0|A(USES_FRSR2), { { { (1<<MACH_MS2), 0 } } } }
965
  },
966
};
967
 
968
#undef OP
969
#undef A
970
 
971
/* Initialize anything needed to be done once, before any cpu_open call.  */
972
 
973
static void
974
init_tables (void)
975
{
976
}
977
 
978
static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *);
979
static void build_hw_table      (CGEN_CPU_TABLE *);
980
static void build_ifield_table  (CGEN_CPU_TABLE *);
981
static void build_operand_table (CGEN_CPU_TABLE *);
982
static void build_insn_table    (CGEN_CPU_TABLE *);
983
static void mt_cgen_rebuild_tables (CGEN_CPU_TABLE *);
984
 
985
/* Subroutine of mt_cgen_cpu_open to look up a mach via its bfd name.  */
986
 
987
static const CGEN_MACH *
988
lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name)
989
{
990
  while (table->name)
991
    {
992
      if (strcmp (name, table->bfd_name) == 0)
993
        return table;
994
      ++table;
995
    }
996
  abort ();
997
}
998
 
999
/* Subroutine of mt_cgen_cpu_open to build the hardware table.  */
1000
 
1001
static void
1002
build_hw_table (CGEN_CPU_TABLE *cd)
1003
{
1004
  int i;
1005
  int machs = cd->machs;
1006
  const CGEN_HW_ENTRY *init = & mt_cgen_hw_table[0];
1007
  /* MAX_HW is only an upper bound on the number of selected entries.
1008
     However each entry is indexed by it's enum so there can be holes in
1009
     the table.  */
1010
  const CGEN_HW_ENTRY **selected =
1011
    (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
1012
 
1013
  cd->hw_table.init_entries = init;
1014
  cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
1015
  memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
1016
  /* ??? For now we just use machs to determine which ones we want.  */
1017
  for (i = 0; init[i].name != NULL; ++i)
1018
    if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
1019
        & machs)
1020
      selected[init[i].type] = &init[i];
1021
  cd->hw_table.entries = selected;
1022
  cd->hw_table.num_entries = MAX_HW;
1023
}
1024
 
1025
/* Subroutine of mt_cgen_cpu_open to build the hardware table.  */
1026
 
1027
static void
1028
build_ifield_table (CGEN_CPU_TABLE *cd)
1029
{
1030
  cd->ifld_table = & mt_cgen_ifld_table[0];
1031
}
1032
 
1033
/* Subroutine of mt_cgen_cpu_open to build the hardware table.  */
1034
 
1035
static void
1036
build_operand_table (CGEN_CPU_TABLE *cd)
1037
{
1038
  int i;
1039
  int machs = cd->machs;
1040
  const CGEN_OPERAND *init = & mt_cgen_operand_table[0];
1041
  /* MAX_OPERANDS is only an upper bound on the number of selected entries.
1042
     However each entry is indexed by it's enum so there can be holes in
1043
     the table.  */
1044
  const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected));
1045
 
1046
  cd->operand_table.init_entries = init;
1047
  cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
1048
  memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
1049
  /* ??? For now we just use mach to determine which ones we want.  */
1050
  for (i = 0; init[i].name != NULL; ++i)
1051
    if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
1052
        & machs)
1053
      selected[init[i].type] = &init[i];
1054
  cd->operand_table.entries = selected;
1055
  cd->operand_table.num_entries = MAX_OPERANDS;
1056
}
1057
 
1058
/* Subroutine of mt_cgen_cpu_open to build the hardware table.
1059
   ??? This could leave out insns not supported by the specified mach/isa,
1060
   but that would cause errors like "foo only supported by bar" to become
1061
   "unknown insn", so for now we include all insns and require the app to
1062
   do the checking later.
1063
   ??? On the other hand, parsing of such insns may require their hardware or
1064
   operand elements to be in the table [which they mightn't be].  */
1065
 
1066
static void
1067
build_insn_table (CGEN_CPU_TABLE *cd)
1068
{
1069
  int i;
1070
  const CGEN_IBASE *ib = & mt_cgen_insn_table[0];
1071
  CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
1072
 
1073
  memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
1074
  for (i = 0; i < MAX_INSNS; ++i)
1075
    insns[i].base = &ib[i];
1076
  cd->insn_table.init_entries = insns;
1077
  cd->insn_table.entry_size = sizeof (CGEN_IBASE);
1078
  cd->insn_table.num_init_entries = MAX_INSNS;
1079
}
1080
 
1081
/* Subroutine of mt_cgen_cpu_open to rebuild the tables.  */
1082
 
1083
static void
1084
mt_cgen_rebuild_tables (CGEN_CPU_TABLE *cd)
1085
{
1086
  int i;
1087
  CGEN_BITSET *isas = cd->isas;
1088
  unsigned int machs = cd->machs;
1089
 
1090
  cd->int_insn_p = CGEN_INT_INSN_P;
1091
 
1092
  /* Data derived from the isa spec.  */
1093
#define UNSET (CGEN_SIZE_UNKNOWN + 1)
1094
  cd->default_insn_bitsize = UNSET;
1095
  cd->base_insn_bitsize = UNSET;
1096
  cd->min_insn_bitsize = 65535; /* Some ridiculously big number.  */
1097
  cd->max_insn_bitsize = 0;
1098
  for (i = 0; i < MAX_ISAS; ++i)
1099
    if (cgen_bitset_contains (isas, i))
1100
      {
1101
        const CGEN_ISA *isa = & mt_cgen_isa_table[i];
1102
 
1103
        /* Default insn sizes of all selected isas must be
1104
           equal or we set the result to 0, meaning "unknown".  */
1105
        if (cd->default_insn_bitsize == UNSET)
1106
          cd->default_insn_bitsize = isa->default_insn_bitsize;
1107
        else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
1108
          ; /* This is ok.  */
1109
        else
1110
          cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
1111
 
1112
        /* Base insn sizes of all selected isas must be equal
1113
           or we set the result to 0, meaning "unknown".  */
1114
        if (cd->base_insn_bitsize == UNSET)
1115
          cd->base_insn_bitsize = isa->base_insn_bitsize;
1116
        else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
1117
          ; /* This is ok.  */
1118
        else
1119
          cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
1120
 
1121
        /* Set min,max insn sizes.  */
1122
        if (isa->min_insn_bitsize < cd->min_insn_bitsize)
1123
          cd->min_insn_bitsize = isa->min_insn_bitsize;
1124
        if (isa->max_insn_bitsize > cd->max_insn_bitsize)
1125
          cd->max_insn_bitsize = isa->max_insn_bitsize;
1126
      }
1127
 
1128
  /* Data derived from the mach spec.  */
1129
  for (i = 0; i < MAX_MACHS; ++i)
1130
    if (((1 << i) & machs) != 0)
1131
      {
1132
        const CGEN_MACH *mach = & mt_cgen_mach_table[i];
1133
 
1134
        if (mach->insn_chunk_bitsize != 0)
1135
        {
1136
          if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
1137
            {
1138
              fprintf (stderr, "mt_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n",
1139
                       cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
1140
              abort ();
1141
            }
1142
 
1143
          cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
1144
        }
1145
      }
1146
 
1147
  /* Determine which hw elements are used by MACH.  */
1148
  build_hw_table (cd);
1149
 
1150
  /* Build the ifield table.  */
1151
  build_ifield_table (cd);
1152
 
1153
  /* Determine which operands are used by MACH/ISA.  */
1154
  build_operand_table (cd);
1155
 
1156
  /* Build the instruction table.  */
1157
  build_insn_table (cd);
1158
}
1159
 
1160
/* Initialize a cpu table and return a descriptor.
1161
   It's much like opening a file, and must be the first function called.
1162
   The arguments are a set of (type/value) pairs, terminated with
1163
   CGEN_CPU_OPEN_END.
1164
 
1165
   Currently supported values:
1166
   CGEN_CPU_OPEN_ISAS:    bitmap of values in enum isa_attr
1167
   CGEN_CPU_OPEN_MACHS:   bitmap of values in enum mach_attr
1168
   CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
1169
   CGEN_CPU_OPEN_ENDIAN:  specify endian choice
1170
   CGEN_CPU_OPEN_END:     terminates arguments
1171
 
1172
   ??? Simultaneous multiple isas might not make sense, but it's not (yet)
1173
   precluded.  */
1174
 
1175
CGEN_CPU_DESC
1176
mt_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
1177
{
1178
  CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
1179
  static int init_p;
1180
  CGEN_BITSET *isas = 0;  /* 0 = "unspecified" */
1181
  unsigned int machs = 0; /* 0 = "unspecified" */
1182
  enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
1183
  va_list ap;
1184
 
1185
  if (! init_p)
1186
    {
1187
      init_tables ();
1188
      init_p = 1;
1189
    }
1190
 
1191
  memset (cd, 0, sizeof (*cd));
1192
 
1193
  va_start (ap, arg_type);
1194
  while (arg_type != CGEN_CPU_OPEN_END)
1195
    {
1196
      switch (arg_type)
1197
        {
1198
        case CGEN_CPU_OPEN_ISAS :
1199
          isas = va_arg (ap, CGEN_BITSET *);
1200
          break;
1201
        case CGEN_CPU_OPEN_MACHS :
1202
          machs = va_arg (ap, unsigned int);
1203
          break;
1204
        case CGEN_CPU_OPEN_BFDMACH :
1205
          {
1206
            const char *name = va_arg (ap, const char *);
1207
            const CGEN_MACH *mach =
1208
              lookup_mach_via_bfd_name (mt_cgen_mach_table, name);
1209
 
1210
            machs |= 1 << mach->num;
1211
            break;
1212
          }
1213
        case CGEN_CPU_OPEN_ENDIAN :
1214
          endian = va_arg (ap, enum cgen_endian);
1215
          break;
1216
        default :
1217
          fprintf (stderr, "mt_cgen_cpu_open: unsupported argument `%d'\n",
1218
                   arg_type);
1219
          abort (); /* ??? return NULL? */
1220
        }
1221
      arg_type = va_arg (ap, enum cgen_cpu_open_arg);
1222
    }
1223
  va_end (ap);
1224
 
1225
  /* Mach unspecified means "all".  */
1226
  if (machs == 0)
1227
    machs = (1 << MAX_MACHS) - 1;
1228
  /* Base mach is always selected.  */
1229
  machs |= 1;
1230
  if (endian == CGEN_ENDIAN_UNKNOWN)
1231
    {
1232
      /* ??? If target has only one, could have a default.  */
1233
      fprintf (stderr, "mt_cgen_cpu_open: no endianness specified\n");
1234
      abort ();
1235
    }
1236
 
1237
  cd->isas = cgen_bitset_copy (isas);
1238
  cd->machs = machs;
1239
  cd->endian = endian;
1240
  /* FIXME: for the sparc case we can determine insn-endianness statically.
1241
     The worry here is where both data and insn endian can be independently
1242
     chosen, in which case this function will need another argument.
1243
     Actually, will want to allow for more arguments in the future anyway.  */
1244
  cd->insn_endian = endian;
1245
 
1246
  /* Table (re)builder.  */
1247
  cd->rebuild_tables = mt_cgen_rebuild_tables;
1248
  mt_cgen_rebuild_tables (cd);
1249
 
1250
  /* Default to not allowing signed overflow.  */
1251
  cd->signed_overflow_ok_p = 0;
1252
 
1253
  return (CGEN_CPU_DESC) cd;
1254
}
1255
 
1256
/* Cover fn to mt_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
1257
   MACH_NAME is the bfd name of the mach.  */
1258
 
1259
CGEN_CPU_DESC
1260
mt_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian)
1261
{
1262
  return mt_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
1263
                               CGEN_CPU_OPEN_ENDIAN, endian,
1264
                               CGEN_CPU_OPEN_END);
1265
}
1266
 
1267
/* Close a cpu table.
1268
   ??? This can live in a machine independent file, but there's currently
1269
   no place to put this file (there's no libcgen).  libopcodes is the wrong
1270
   place as some simulator ports use this but they don't use libopcodes.  */
1271
 
1272
void
1273
mt_cgen_cpu_close (CGEN_CPU_DESC cd)
1274
{
1275
  unsigned int i;
1276
  const CGEN_INSN *insns;
1277
 
1278
  if (cd->macro_insn_table.init_entries)
1279
    {
1280
      insns = cd->macro_insn_table.init_entries;
1281
      for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
1282
        if (CGEN_INSN_RX ((insns)))
1283
          regfree (CGEN_INSN_RX (insns));
1284
    }
1285
 
1286
  if (cd->insn_table.init_entries)
1287
    {
1288
      insns = cd->insn_table.init_entries;
1289
      for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
1290
        if (CGEN_INSN_RX (insns))
1291
          regfree (CGEN_INSN_RX (insns));
1292
    }
1293
 
1294
  if (cd->macro_insn_table.init_entries)
1295
    free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
1296
 
1297
  if (cd->insn_table.init_entries)
1298
    free ((CGEN_INSN *) cd->insn_table.init_entries);
1299
 
1300
  if (cd->hw_table.entries)
1301
    free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
1302
 
1303
  if (cd->operand_table.entries)
1304
    free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
1305
 
1306
  free (cd);
1307
}
1308
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.