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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [opcodes/] [score-dis.c] - Blame information for rev 299

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1 18 khays
/* Instruction printing code for Score
2
   Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
3
   Contributed by:
4
   Brain.lin (brain.lin@sunplusct.com)
5
   Mei Ligang (ligang@sunnorth.com.cn)
6
   Pei-Lin Tsai (pltsai@sunplus.com)
7
 
8
   This file is part of the GNU opcodes library.
9
 
10
   This library is free software; you can redistribute it and/or modify
11
   it under the terms of the GNU General Public License as published by
12
   the Free Software Foundation; either version 3, or (at your option)
13
   any later version.
14
 
15
   It is distributed in the hope that it will be useful, but WITHOUT
16
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
18
   License for more details.
19
 
20
   You should have received a copy of the GNU General Public License
21
   along with this file; see the file COPYING.  If not, write to the
22
   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
23
   MA 02110-1301, USA.  */
24
 
25
#include "sysdep.h"
26
#include "dis-asm.h"
27
#define DEFINE_TABLE
28
#include "opintl.h"
29
#include "bfd.h"
30
 
31
/* FIXME: This shouldn't be done here.  */
32
#include "elf-bfd.h"
33
#include "elf/internal.h"
34
#include "elf/score.h"
35
 
36
#ifdef BFD64
37
/* s3_s7: opcodes and export prototypes.  */
38
extern int
39
s7_print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little);
40
 
41
struct score_opcode
42
{
43
  bfd_vma value;
44
  bfd_vma mask;           /* Recognise instruction if (op & mask) == value.  */
45
  char *assembler;        /* Disassembly string.  */
46
};
47
 
48
/* Note: There is a partial ordering in this table - it must be searched from
49
   the top to obtain a correct match.  */
50
 
51
static struct score_opcode score_opcodes[] =
52
{
53
  /* Score Instructions.  */
54
  {0x3800000a, 0x3e007fff, "abs\t\t%20-24r, %15-19r"},
55
  {0x3800004b, 0x3e007fff, "abs.s\t\t%20-24r, %15-19r"},
56
  {0x00000010, 0x3e0003ff, "add\t\t%20-24r, %15-19r, %10-14r"},
57
  {0x00000011, 0x3e0003ff, "add.c\t\t%20-24r, %15-19r, %10-14r"},
58
  {0x38000048, 0x3e0003ff, "add.s\t\t%20-24r, %15-19r, %10-14r"},
59
  {0x00000012, 0x3e0003ff, "addc\t\t%20-24r, %15-19r, %10-14r"},
60
  {0x00000013, 0x3e0003ff, "addc.c\t\t%20-24r, %15-19r, %10-14r"},
61
  {0x02000000, 0x3e0e0001, "addi\t\t%20-24r, %1-16i"},
62
  {0x02000001, 0x3e0e0001, "addi.c\t\t%20-24r, %1-16i"},
63
  {0x0a000000, 0x3e0e0001, "addis\t\t%20-24r, %1-16d(0x%1-16x)"},
64
  {0x0a000001, 0x3e0e0001, "addis.c\t\t%20-24r, %1-16d(0x%1-16x)"},
65
  {0x10000000, 0x3e000001, "addri\t\t%20-24r, %15-19r, %1-14i"},
66
  {0x10000001, 0x3e000001, "addri.c\t\t%20-24r, %15-19r, %1-14i"},
67
  {0x00004800, 0x00007f00, "add!\t\t%4-7r, %0-3r"},
68
  {0x00005c00, 0x00007c00, "addi!\t\t%6-9r, %0-5i"},
69
  {0x00000020, 0x3e0003ff, "and\t\t%20-24r, %15-19r, %10-14r"},
70
  {0x00000021, 0x3e0003ff, "and.c\t\t%20-24r, %15-19r, %10-14r"},
71
  {0x040000000000LL, 0x1c0000000003LL, "andri48\t\t%38-41r,%34-37r, 0x%2-33x"},
72
  {0x040000000001LL, 0x1c0000000003LL, "andri48.c\t\t%38-41r,%34-37r, 0x%2-33x"},
73
  {0x02080000, 0x3e0e0001, "andi\t\t%20-24r, 0x%1-16x"},
74
  {0x02080001, 0x3e0e0001, "andi.c\t\t%20-24r, 0x%1-16x"},
75
  {0x0a080000, 0x3e0e0001, "andis\t\t%20-24r, 0x%1-16x"},
76
  {0x0a080001, 0x3e0e0001, "andis.c\t\t%20-24r, 0x%1-16x"},
77
  {0x18000000, 0x3e000001, "andri\t\t%20-24r, %15-19r, 0x%1-14x"},
78
  {0x18000001, 0x3e000001, "andri.c\t\t%20-24r, %15-19r,0x%1-14x"},
79
  {0x00004b00, 0x00007f00, "and!\t\t%4-7r, %0-3r"},
80
  {0x08000000, 0x3e007c01, "bcs\t\t%b"},
81
  {0x08000400, 0x3e007c01, "bcc\t\t%b"},
82
  {0x08003800, 0x3e007c01, "bcnz\t\t%b"},
83
  {0x08000001, 0x3e007c01, "bcsl\t\t%b"},
84
  {0x08000401, 0x3e007c01, "bccl\t\t%b"},
85
  {0x08003801, 0x3e007c01, "bcnzl\t\t%b"},
86
  {0x0000004c, 0x3e00007e, "bcmpeqz\t\t%15-19r, %z"},
87
  {0x0000004c, 0x3e00007e, "bcmpeq\t\t%15-19r,  %z"},
88
  {0x0000004e, 0x3e00007e, "bcmpnez\t\t%15-19r, %z"},
89
  {0x0000004e, 0x3e00007e, "bcmpne\t\t%15-19r,  %z"},
90
  {0x00003200, 0x00007e00, "bcnz!\t\t%b"},
91
  {0x08001000, 0x3e007c01, "beq\t\t%b"},
92
  {0x08001001, 0x3e007c01, "beql\t\t%b"},
93
  {0x00003800, 0x00007e00, "beq!\t\t%b"},
94
  {0x08000800, 0x3e007c01, "bgtu\t\t%b"},
95
  {0x08001800, 0x3e007c01, "bgt\t\t%b"},
96
  {0x08002000, 0x3e007c01, "bge\t\t%b"},
97
  {0x08000801, 0x3e007c01, "bgtul\t\t%b"},
98
  {0x08001801, 0x3e007c01, "bgtl\t\t%b"},
99
  {0x08002001, 0x3e007c01, "bgel\t\t%b"},
100
  {0x00003400, 0x00007e00, "bgtu!\t\t%b"},
101
  {0x00003c00, 0x00007e00, "bgt!\t\t%b"},
102
  {0x00000029, 0x3e0003ff, "bitclr.c\t%20-24r, %15-19r, 0x%10-14x"},
103
  {0x00000028, 0x3e0003ff, "bitclr\t%20-24r, %15-19r, 0x%10-14x"},
104
  {0x0000002b, 0x3e0003ff, "bitset.c\t%20-24r, %15-19r, 0x%10-14x"},
105
  {0x0000002a, 0x3e0003ff, "bitset\t%20-24r, %15-19r, 0x%10-14x"},
106
  {0x0000002d, 0x3e0003ff, "bittst.c\t%15-19r, 0x%10-14x"},
107
  {0x0000002f, 0x3e0003ff, "bittgl.c\t%20-24r, %15-19r, 0x%10-14x"},
108
  {0x0000002e, 0x3e0003ff, "bittgl\t%20-24r, %15-19r, 0x%10-14x"},
109
  {0x00005000, 0x00007e00, "bitclr!\t\t%5-8r, 0x%0-4x"},
110
  {0x3800000c, 0x3e0003ff, "bitrev\t\t%20-24r, %15-19r,%10-14r"},
111
  {0x00005200, 0x00007e00, "bitset!\t\t%5-8r, 0x%0-4x"},
112
  {0x00005400, 0x00007e00, "bittst!\t\t%5-8r, 0x%0-4x"},
113
  {0x00005600, 0x00007e00, "bittgl!\t\t%5-8r, 0x%0-4x"},
114
  {0x08000c00, 0x3e007c01, "bleu\t\t%b"},
115
  {0x08001c00, 0x3e007c01, "ble\t\t%b"},
116
  {0x08002400, 0x3e007c01, "blt\t\t%b"},
117
  {0x08000c01, 0x3e007c01, "bleul\t\t%b"},
118
  {0x08001c01, 0x3e007c01, "blel\t\t%b"},
119
  {0x08002401, 0x3e007c01, "bltl\t\t%b"},
120
  {0x08003c01, 0x3e007c01, "bl\t\t%b"},
121
  {0x00003600, 0x00007e00, "bleu!\t\t%b"},
122
  {0x00003e00, 0x00007e00, "ble!\t\t%b"},
123
  {0x08002800, 0x3e007c01, "bmi\t\t%b"},
124
  {0x08002801, 0x3e007c01, "bmil\t\t%b"},
125
  {0x08001400, 0x3e007c01, "bne\t\t%b"},
126
  {0x08001401, 0x3e007c01, "bnel\t\t%b"},
127
  {0x00003a00, 0x00007e00, "bne!\t\t%b"},
128
  {0x08002c00, 0x3e007c01, "bpl\t\t%b"},
129
  {0x08002c01, 0x3e007c01, "bpll\t\t%b"},
130
  {0x00000008, 0x3e007fff, "brcs\t\t%15-19r"},
131
  {0x00000408, 0x3e007fff, "brcc\t\t%15-19r"},
132
  {0x00000808, 0x3e007fff, "brgtu\t\t%15-19r"},
133
  {0x00000c08, 0x3e007fff, "brleu\t\t%15-19r"},
134
  {0x00001008, 0x3e007fff, "breq\t\t%15-19r"},
135
  {0x00001408, 0x3e007fff, "brne\t\t%15-19r"},
136
  {0x00001808, 0x3e007fff, "brgt\t\t%15-19r"},
137
  {0x00001c08, 0x3e007fff, "brle\t\t%15-19r"},
138
  {0x00002008, 0x3e007fff, "brge\t\t%15-19r"},
139
  {0x00002408, 0x3e007fff, "brlt\t\t%15-19r"},
140
  {0x00002808, 0x3e007fff, "brmi\t\t%15-19r"},
141
  {0x00002c08, 0x3e007fff, "brpl\t\t%15-19r"},
142
  {0x00003008, 0x3e007fff, "brvs\t\t%15-19r"},
143
  {0x00003408, 0x3e007fff, "brvc\t\t%15-19r"},
144
  {0x00003808, 0x3e007fff, "brcnz\t\t%15-19r"},
145
  {0x00003c08, 0x3e007fff, "br\t\t%15-19r"},
146
  {0x00000009, 0x3e007fff, "brcsl\t\t%15-19r"},
147
  {0x00000409, 0x3e007fff, "brccl\t\t%15-19r"},
148
  {0x00000809, 0x3e007fff, "brgtul\t\t%15-19r"},
149
  {0x00000c09, 0x3e007fff, "brleul\t\t%15-19r"},
150
  {0x00001009, 0x3e007fff, "breql\t\t%15-19r"},
151
  {0x00001409, 0x3e007fff, "brnel\t\t%15-19r"},
152
  {0x00001809, 0x3e007fff, "brgtl\t\t%15-19r"},
153
  {0x00001c09, 0x3e007fff, "brlel\t\t%15-19r"},
154
  {0x00002009, 0x3e007fff, "brgel\t\t%15-19r"},
155
  {0x00002409, 0x3e007fff, "brltl\t\t%15-19r"},
156
  {0x00002809, 0x3e007fff, "brmil\t\t%15-19r"},
157
  {0x00002c09, 0x3e007fff, "brpll\t\t%15-19r"},
158
  {0x00003009, 0x3e007fff, "brvsl\t\t%15-19r"},
159
  {0x00003409, 0x3e007fff, "brvcl\t\t%15-19r"},
160
  {0x00003809, 0x3e007fff, "brcnzl\t\t%15-19r"},
161
  {0x00003c09, 0x3e007fff, "brl\t\t%15-19r"},
162
  {0x00000080, 0x00007fe0, "br!\t\t%0-4r"},
163
  {0x000000a0, 0x00007fe0, "brl!\t\t%0-4r"},
164
  {0x000000c0, 0x00007fe0, "brr!\t\t%0-4r"},
165
  {0x08003000, 0x3e007c01, "bvs\t\t%b"},
166
  {0x08003400, 0x3e007c01, "bvc\t\t%b"},
167
  {0x08003001, 0x3e007c01, "bvsl\t\t%b"},
168
  {0x08003401, 0x3e007c01, "bvcl\t\t%b"},
169
  {0x00003000, 0x00007e00, "b!\t\t%b"},
170
  {0x08003c00, 0x3e007c01, "b\t\t%b"},
171
  {0x30000000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
172
  {0x30100000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
173
  {0x30200000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
174
  {0x30300000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
175
  {0x30400000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
176
  {0x30800000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
177
  {0x30900000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
178
  {0x30a00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
179
  {0x30b00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
180
  {0x30c00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
181
  {0x30d00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
182
  {0x30e00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
183
  {0x31000000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
184
  {0x31100000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
185
  {0x31800000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
186
  {0x31a00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
187
  {0x31b00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
188
  {0x31c00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
189
  {0x31d00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
190
  {0x31e00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
191
  {0x31f00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
192
  {0x38000000, 0x3ff003ff, "mad\t\t%15-19r, %10-14r"},
193
  {0x38000020, 0x3ff003ff, "madu\t\t%15-19r, %10-14r"},
194
  {0x38000080, 0x3ff003ff, "mad.f\t\t%15-19r, %10-14r"},
195
  {0x38000001, 0x3ff003ff, "msb\t\t%15-19r, %10-14r"},
196
  {0x38000021, 0x3ff003ff, "msbu\t\t%15-19r, %10-14r"},
197
  {0x38000081, 0x3ff003ff, "msb.f\t\t%15-19r, %10-14r"},
198
  {0x38000102, 0x3ff003ff, "mazl\t\t%15-19r, %10-14r"},
199
  {0x38000182, 0x3ff003ff, "mazl.f\t\t%15-19r, %10-14r"},
200
  {0x38000002, 0x3ff003ff, "madl\t\t%15-19r, %10-14r"},
201
  {0x380000c2, 0x3ff003ff, "madl.fs\t\t%15-19r, %10-14r"},
202
  {0x38000303, 0x3ff003ff, "mazh\t\t%15-19r, %10-14r"},
203
  {0x38000383, 0x3ff003ff, "mazh.f\t\t%15-19r, %10-14r"},
204
  {0x38000203, 0x3ff003ff, "madh\t\t%15-19r, %10-14r"},
205
  {0x380002c3, 0x3ff003ff, "madh.fs\t\t%15-19r, %10-14r"},
206
  {0x38000007, 0x3e0003ff, "max\t\t%20-24r, %15-19r, %10-14r"},
207
 
208
  {0x00000064, 0x3e00007e, "mbitclr\t\t[%15-19r, %m], %10-14d"},
209
  {0x0000006c, 0x3e00007e, "mbitset\t\t[%15-19r, %m], %10-14d"},
210
 
211
  {0x38000006, 0x3e0003ff, "min\t\t%20-24r, %15-19r, %10-14r"},
212
  {0x38000104, 0x3ff003ff, "mszl\t\t%15-19r, %10-14r"},
213
  {0x38000184, 0x3ff003ff, "mszl.f\t\t%15-19r, %10-14r"},
214
  {0x38000004, 0x3ff003ff, "msbl\t\t%15-19r, %10-14r"},
215
  {0x380000c4, 0x3ff003ff, "msbl.fs\t\t%15-19r, %10-14r"},
216
  {0x38000305, 0x3ff003ff, "mszh\t\t%15-19r, %10-14r"},
217
  {0x38000385, 0x3ff003ff, "mszh.f\t\t%15-19r, %10-14r"},
218
  {0x38000205, 0x3ff003ff, "msbh\t\t%15-19r, %10-14r"},
219
  {0x380002c5, 0x3ff003ff, "msbh.fs\t\t%15-19r, %10-14r"},
220
  {0x3800004e, 0x3e0003ff, "sll.s\t\t%20-24r, %15-19r, %10-14r"},
221
  {0x38000049, 0x3e0003ff, "sub.s\t\t%20-24r, %15-19r, %10-14r"},
222
  {0x0000001c, 0x3e007fff, "clz\t\t%20-24r, %15-19r"},
223
  {0x38000000, 0x3e000000, "ceinst\t\t%20-24d, %15-19r, %10-14r, %5-9d, %0-4d"},
224
  {0x00000019, 0x3ff003ff, "cmpteq.c\t\t%15-19r, %10-14r"},
225
  {0x00100019, 0x3ff003ff, "cmptmi.c\t\t%15-19r, %10-14r"},
226
  {0x00300019, 0x3ff003ff, "cmp.c\t\t%15-19r, %10-14r"},
227
  {0x0000001b, 0x3ff07fff, "cmpzteq.c\t%15-19r"},
228
  {0x0010001b, 0x3ff07fff, "cmpztmi.c\t%15-19r"},
229
  {0x0030001b, 0x3ff07fff, "cmpz.c\t\t%15-19r"},
230
  {0x02040001, 0x3e0e0001, "cmpi.c\t\t%20-24r, %1-16i"},
231
  {0x00004400, 0x00007c00, "cmp!\t\t%5-9r, %0-4r"},
232
  {0x00006000, 0x00007c00, "cmpi!\t\t%5-9r, %0-4i"},
233
  {0x0c00000c, 0x3e00001f, "cop1\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"},
234
  {0x0c000014, 0x3e00001f, "cop2\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"},
235
  {0x0c00001c, 0x3e00001f, "cop3\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"},
236
  {0x00000044, 0x3e0003ff, "div\t\t%15-19r, %10-14r"},
237
  {0x00000144, 0x3e0003ff, "divr.q\t\t%20-24r,%15-19r, %10-14r"},
238
  {0x00000244, 0x3e0003ff, "divr.r\t\t%20-24r,%15-19r, %10-14r"},
239
  {0x00000344, 0x3e0003ff, "divr\t\t%20-24r,%15-19r, %10-14r"},
240
  {0x00000046, 0x3e0003ff, "divu\t\t%15-19r, %10-14r"},
241
  {0x00000146, 0x3e0003ff, "divur.q\t\t%20-24r,%15-19r, %10-14r"},
242
  {0x00000246, 0x3e0003ff, "divur.r\t\t%20-24r,%15-19r, %10-14r"},
243
  {0x00000346, 0x3e0003ff, "divur\t\t%20-24r,%15-19r, %10-14r"},
244
  {0x0c0000a4, 0x3e0003ff, "drte"},
245
  {0x00e0,     0xffe1,     "disint!"},
246
  {0x00e1,     0xffe1,     "enint!"},
247
  {0x00000058, 0x3e0003ff, "extsb\t\t%20-24r, %15-19r"},
248
  {0x00000059, 0x3e0003ff, "extsb.c\t\t%20-24r, %15-19r"},
249
  {0x0000005a, 0x3e0003ff, "extsh\t\t%20-24r, %15-19r"},
250
  {0x0000005b, 0x3e0003ff, "extsh.c\t\t%20-24r, %15-19r"},
251
  {0x0000005c, 0x3e0003ff, "extzb\t\t%20-24r, %15-19r"},
252
  {0x0000005d, 0x3e0003ff, "extzb.c\t\t%20-24r, %15-19r"},
253
  {0x0000005e, 0x3e0003ff, "extzh\t\t%20-24r, %15-19r"},
254
  {0x0000005f, 0x3e0003ff, "extzh.c\t\t%20-24r, %15-19r"},
255
  {0x04000001, 0x3e000001, "jl\t\t%j"},
256
  {0x04000000, 0x3e000001, "j\t\t%j"},
257
  {0x26000000, 0x3e000000, "lb\t\t%20-24r, [%15-19r, %0-14i]"},
258
  {0x2c000000, 0x3e000000, "lbu\t\t%20-24r, [%15-19r, %0-14i]"},
259
  {0x06000003, 0x3e000007, "lb\t\t%20-24r, [%15-19r, %3-14i]+"},
260
  {0x06000006, 0x3e000007, "lbu\t\t%20-24r, [%15-19r, %3-14i]+"},
261
  {0x0e000003, 0x3e000007, "lb\t\t%20-24r, [%15-19r]+, %3-14i"},
262
  {0x0e000006, 0x3e000007, "lbu\t\t%20-24r, [%15-19r]+, %3-14i"},
263
  {0x00000060, 0x3e0003ff, "lcb\t\t[%15-19r]+"},
264
  {0x00000062, 0x3e0003ff, "lcw\t\t%20-24r, [%15-19r]+"},
265
  {0x00000066, 0x3e0003ff, "lce\t\t%20-24r, [%15-19r]+"},
266
  {0x0c00000a, 0x3e00001f, "ldc1\t\tc%15-19r, [%20-24r, %5-14i]"},
267
  {0x0c000012, 0x3e00001f, "ldc2\t\tc%15-19r, [%20-24r, %5-14i]"},
268
  {0x0c00001a, 0x3e00001f, "ldc3\t\tc%15-19r, [%20-24r, %5-14i]"},
269
  {0x000000000001LL, 0x1c000000001fLL, "ldi48\t\t%37-41r, %5-36i"},
270
  {0x22000000, 0x3e000000, "lh\t\t%20-24r, [%15-19r, %0-14i]"},
271
  {0x24000000, 0x3e000000, "lhu\t\t%20-24r, [%15-19r, %0-14i]"},
272
  {0x06000001, 0x3e000007, "lh\t\t%20-24r, [%15-19r, %3-14i]+"},
273
  {0x06000002, 0x3e000007, "lhu\t\t%20-24r, [%15-19r, %3-14i]+"},
274
  {0x0e000001, 0x3e000007, "lh\t\t%20-24r, [%15-19r]+, %3-14i"},
275
  {0x0e000002, 0x3e000007, "lhu\t\t%20-24r, [%15-19r]+, %3-14i"},
276
  {0x020c0000, 0x3e0e0000, "ldi\t\t%20-24r, 0x%1-16x(%1-16i)"},
277
  {0x0a0c0000, 0x3e0e0000, "ldis\t\t%20-24r, 0x%1-16x(%1-16i)"},
278
  {0x00006400, 0x00007c00, "ldiu!\t\t%5-9r, %0-4d"},
279
  {0x00000032, 0x3e0003ff, "ltbw\t\t%20-24r, [%15-19r, %10-14r]"},
280
  {0x00000132, 0x3e0003ff, "ltbh\t\t%20-24r, [%15-19r, %10-14r]"},
281
  {0x00000332, 0x3e0003ff, "ltbb\t\t%20-24r, [%15-19r, %10-14r]"},
282
  {0x0000000c, 0x3e0003ff, "alw\t\t%20-24r, [%15-19r]"},
283
  {0x20000000, 0x3e000000, "lw\t\t%20-24r, [%15-19r, %0-14i]"},
284
  {0x06000000, 0x3e000007, "lw\t\t%20-24r, [%15-19r, %3-14i]+"},
285
  {0x0e000000, 0x3e000007, "lw\t\t%20-24r, [%15-19r]+, %3-14i"},
286
  {0x00001000, 0x00007000, "lw!\t\t%8-11r, [%5-7r,%0-4d2]"},
287
  {0x000000000002LL, 0x1c000000001fLL, "lw48\t\t%37-41r,[0x%7-36w]"},
288
  {0x00007a00, 0x00007f00, "madl.fs!\t\t%4-7r, %0-3r"},
289
  {0x00007500, 0x00007f00, "madu!\t\t%4-7r, %0-3r"},
290
  {0x00007400, 0x00007f00, "mad.f!\t\t%4-7r, %0-3r"},
291
  {0x00007900, 0x00007f00, "mazh.f!\t\t%4-7r, %0-3r"},
292
  {0x00007800, 0x00007f00, "mazl.f!\t\t%4-7r, %0-3r"},
293
  {0x00000448, 0x3e007fff, "mfcel\t\t%20-24r"},
294
  {0x00007100, 0x00007ff0, "mfcel!\t\t%0-3r"},
295
  {0x00000848, 0x3e007fff, "mfceh\t\t%20-24r"},
296
  {0x00007110, 0x00007ff0, "mfceh!\t\t%0-3r"},
297
  {0x00000c48, 0x3e007fff, "mfcehl\t\t%20-24r, %15-19r"},
298
  {0x00000048, 0x3e0003ff, "mfce\t\t%20-24r, er%10-14d"},
299
  {0x00000050, 0x3e0003ff, "mfsr\t\t%20-24r, sr%10-14d"},
300
  {0x0c000001, 0x3e00001f, "mfcr\t\t%20-24r, c%15-19r"},
301
  {0x0c000009, 0x3e00001f, "mfc1\t\t%20-24r, c%15-19r"},
302
  {0x0c000011, 0x3e00001f, "mfc2\t\t%20-24r, c%15-19r"},
303
  {0x0c000019, 0x3e00001f, "mfc3\t\t%20-24r, c%15-19r"},
304
  {0x0c00000f, 0x3e00001f, "mfcc1\t\t%20-24r, c%15-19r"},
305
  {0x0c000017, 0x3e00001f, "mfcc2\t\t%20-24r, c%15-19r"},
306
  {0x0c00001f, 0x3e00001f, "mfcc3\t\t%20-24r, c%15-19r"},
307
  /* confilct: push! mhfl!.  */
308
  {0x00000040, 0x00007fe0, "pop!\t\t%0-4r"},
309
  {0x00000060, 0x00007fe0, "push!\t\t%0-4r"},
310
  {0x00006800, 0x00007c00, "rpop!\t\t%5-9r, %0-4d"},
311
  {0x00006c00, 0x00007c00, "rpush!\t\t%5-9r, %0-4d"},
312
  {0x00007600, 0x00007f00, "msb.f!\t\t%4-7r, %0-3r"},
313
  {0x00007f00, 0x00007f00, "msbh.fs!\t\t%4-7r, %0-3r"},
314
  {0x00007e00, 0x00007f00, "msbl.fs!\t\t%4-7r, %0-3r"},
315
  {0x00007700, 0x00007f00, "msbu!\t\t%4-7r, %0-3r"},
316
  {0x00007d00, 0x00007f00, "mszh.f!\t\t%4-7r, %0-3r"},
317
  {0x00007c00, 0x00007f00, "mszl.f!\t\t%4-7r, %0-3r"},
318
  {0x0000044a, 0x3e007fff, "mtcel\t\t%20-24r"},
319
  {0x00007000, 0x00007ff0, "mtcel!\t\t%0-3r"},
320
  {0x0000084a, 0x3e007fff, "mtceh\t\t%20-24r"},
321
  {0x00007010, 0x00007ff0, "mtceh!\t\t%0-3r"},
322
  {0x00000c4a, 0x3e007fff, "mtcehl\t\t%20-24r, %15-19r"},
323
  {0x0000004a, 0x3e0003ff, "mtce\t\t%20-24r, er%10-14d"},
324
  {0x00000052, 0x3e0003ff, "mtsr\t\t%15-19r, sr%10-14d"},
325
  {0x0c000000, 0x3e00001f, "mtcr\t\t%20-24r, c%15-19r"},
326
  {0x0c000008, 0x3e00001f, "mtc1\t\t%20-24r, c%15-19r"},
327
  {0x0c000010, 0x3e00001f, "mtc2\t\t%20-24r, c%15-19r"},
328
  {0x0c000018, 0x3e00001f, "mtc3\t\t%20-24r, c%15-19r"},
329
  {0x0c00000e, 0x3e00001f, "mtcc1\t\t%20-24r, c%15-19r"},
330
  {0x0c000016, 0x3e00001f, "mtcc2\t\t%20-24r, c%15-19r"},
331
  {0x0c00001e, 0x3e00001f, "mtcc3\t\t%20-24r, c%15-19r"},
332
  {0x00000040, 0x3e0003ff, "mul\t\t%15-19r, %10-14r"},
333
  {0x00000140, 0x3e0003ff, "mulr.l\t\t%20-24r,%15-19r, %10-14r"},
334
  {0x00000240, 0x3e0003ff, "mulr.h\t\t%20-24r,%15-19r, %10-14r"},
335
  {0x00000340, 0x3e0003ff, "mulr\t\t%20-24r,%15-19r, %10-14r"},
336
  {0x00000141, 0x3e0003ff, "mulr.lf\t\t%20-24r,%15-19r, %10-14r"},
337
  {0x00000241, 0x3e0003ff, "mulr.hf\t\t%20-24r,%15-19r, %10-14r"},
338
  {0x00000341, 0x3e0003ff, "mulr.f\t\t%20-24r,%15-19r, %10-14r"},
339
  {0x00000040, 0x3e0003ff, "maz\t\t%15-19r, %10-14r"},
340
  {0x00000041, 0x3e0003ff, "mul.f\t\t%15-19r, %10-14r"},
341
  {0x00000041, 0x3e0003ff, "maz.f\t\t%15-19r, %10-14r"},
342
  {0x00007200, 0x00007f00, "mul.f!\t\t%4-7r, %0-3r"},
343
  {0x00000042, 0x3e0003ff, "mulu\t\t%15-19r, %10-14r"},
344
  {0x00000142, 0x3e0003ff, "mulur.l\t\t%20-24r,%15-19r, %10-14r"},
345
  {0x00000242, 0x3e0003ff, "mulur.h\t\t%20-24r,%15-19r, %10-14r"},
346
  {0x00000342, 0x3e0003ff, "mulur\t\t%20-24r,%15-19r, %10-14r"},
347
  {0x00000042, 0x3e0003ff, "mazu\t\t%15-19r, %10-14r"},
348
  {0x00007300, 0x00007f00, "mulu!\t\t%4-7r, %0-3r"},
349
  {0x00000056, 0x3e007fff, "mvcs\t\t%20-24r, %15-19r"},
350
  {0x00000456, 0x3e007fff, "mvcc\t\t%20-24r, %15-19r"},
351
  {0x00000856, 0x3e007fff, "mvgtu\t\t%20-24r, %15-19r"},
352
  {0x00000c56, 0x3e007fff, "mvleu\t\t%20-24r, %15-19r"},
353
  {0x00001056, 0x3e007fff, "mveq\t\t%20-24r, %15-19r"},
354
  {0x00001456, 0x3e007fff, "mvne\t\t%20-24r, %15-19r"},
355
  {0x00001856, 0x3e007fff, "mvgt\t\t%20-24r, %15-19r"},
356
  {0x00001c56, 0x3e007fff, "mvle\t\t%20-24r, %15-19r"},
357
  {0x00002056, 0x3e007fff, "mvge\t\t%20-24r, %15-19r"},
358
  {0x00002456, 0x3e007fff, "mvlt\t\t%20-24r, %15-19r"},
359
  {0x00002856, 0x3e007fff, "mvmi\t\t%20-24r, %15-19r"},
360
  {0x00002c56, 0x3e007fff, "mvpl\t\t%20-24r, %15-19r"},
361
  {0x00003056, 0x3e007fff, "mvvs\t\t%20-24r, %15-19r"},
362
  {0x00003456, 0x3e007fff, "mvvc\t\t%20-24r, %15-19r"},
363
  {0x00003c56, 0x3e007fff, "mv\t\t%20-24r, %15-19r"},
364
  {0x00004000, 0x00007c00, "mv!\t\t%5-9r, %0-4r"},
365
  {0x0000001e, 0x3e0003ff, "neg\t\t%20-24r, %10-14r"},
366
  {0x0000001f, 0x3e0003ff, "neg.c\t\t%20-24r, %10-14r"},
367
  {0x00000000, 0x3e0003ff, "nop"},
368
  {0x00000024, 0x3e0003ff, "not\t\t%20-24r, %15-19r"},
369
  {0x00000025, 0x3e0003ff, "not.c\t\t%20-24r, %15-19r"},
370
  {0x00000000, 0x00007fff, "nop!"},
371
  {0x00000022, 0x3e0003ff, "or\t\t%20-24r, %15-19r, %10-14r"},
372
  {0x00000023, 0x3e0003ff, "or.c\t\t%20-24r, %15-19r, %10-14r"},
373
  {0x020a0000, 0x3e0e0001, "ori\t\t%20-24r, 0x%1-16x"},
374
  {0x020a0001, 0x3e0e0001, "ori.c\t\t%20-24r, 0x%1-16x"},
375
  {0x0a0a0000, 0x3e0e0001, "oris\t\t%20-24r, 0x%1-16x"},
376
  {0x0a0a0001, 0x3e0e0001, "oris.c\t\t%20-24r, 0x%1-16x"},
377
  {0x1a000000, 0x3e000001, "orri\t\t%20-24r, %15-19r, 0x%1-14x"},
378
  {0x1a000001, 0x3e000001, "orri.c\t\t%20-24r, %15-19r, 0x%1-14x"},
379
  {0x00004a00, 0x00007f00, "or!\t\t%4-7r, %0-3r"},
380
  {0x040000000002LL, 0x1c0000000003LL, "orri48\t\t%38-41r,%34-37r, 0x%2-33x"},
381
  {0x040000000003LL, 0x1c0000000003LL, "orri48.c\t\t%38-41r,%34-37r, 0x%2-33x"},
382
  {0x0000000a, 0x3e0003ff, "pflush"},
383
  {0x00000038, 0x3e0003ff, "ror\t\t%20-24r, %15-19r, %10-14r"},
384
  {0x00000039, 0x3e0003ff, "ror.c\t\t%20-24r, %15-19r, %10-14r"},
385
  {0x0000003b, 0x3e0003ff, "rorc.c\t\t%20-24r, %15-19r, %10-14r"},
386
  {0x0000003c, 0x3e0003ff, "rol\t\t%20-24r, %15-19r, %10-14r"},
387
  {0x0000003d, 0x3e0003ff, "rol.c\t\t%20-24r, %15-19r, %10-14r"},
388
  {0x0000003f, 0x3e0003ff, "rolc.c\t\t%20-24r, %15-19r, %10-14r"},
389
  {0x00000078, 0x3e0003ff, "rori\t\t%20-24r, %15-19r, %10-14d"},
390
  {0x00000079, 0x3e0003ff, "rori.c\t\t%20-24r, %15-19r, %10-14d"},
391
  {0x0000007b, 0x3e0003ff, "roric.c\t\t%20-24r, %15-19r, %10-14d"},
392
  {0x0000007c, 0x3e0003ff, "roli\t\t%20-24r, %15-19r, %10-14d"},
393
  {0x0000007d, 0x3e0003ff, "roli.c\t\t%20-24r, %15-19r, %10-14d"},
394
  {0x0000007f, 0x3e0003ff, "rolic.c\t\t%20-24r, %15-19r, %10-14d"},
395
  {0x0c000084, 0x3e0003ff, "rte"},
396
  {0x2e000000, 0x3e000000, "sb\t\t%20-24r, [%15-19r, %0-14i]"},
397
  {0x06000007, 0x3e000007, "sb\t\t%20-24r, [%15-19r, %3-14i]+"},
398
  {0x0e000007, 0x3e000007, "sb\t\t%20-24r, [%15-19r]+, %3-14i"},
399
  {0x0000000e, 0x3e0003ff, "asw\t\t%20-24r, [%15-19r]"},
400
  {0x00000068, 0x3e0003ff, "scb\t\t%20-24r, [%15-19r]+"},
401
  {0x0000006a, 0x3e0003ff, "scw\t\t%20-24r, [%15-19r]+"},
402
  {0x0000006e, 0x3e0003ff, "sce\t\t[%15-19r]+"},
403
  {0x00000006, 0x3e0003ff, "sdbbp\t\t%15-19d"},
404
  {0x00000020, 0x00007fe0, "sdbbp!\t\t%0-4d"},
405
  {0x000000000000LL, 0x1c000000001fLL, "sdbbp48\t\t%5-9d"},
406
  {0x2a000000, 0x3e000000, "sh\t\t%20-24r, [%15-19r, %0-14i]"},
407
  {0x06000005, 0x3e000007, "sh\t\t%20-24r, [%15-19r, %3-14i]+"},
408
  {0x0e000005, 0x3e000007, "sh\t\t%20-24r, [%15-19r]+, %3-14i"},
409
  {0x0c0000c4, 0x3e0003ff, "sleep"},
410
  {0x0c0000e4, 0x3e0003ff, "rti"},
411
  {0x00000030, 0x3e0003ff, "sll\t\t%20-24r, %15-19r, %10-14r"},
412
  {0x00000031, 0x3e0003ff, "sll.c\t\t%20-24r, %15-19r, %10-14r"},
413
  {0x00000070, 0x3e0003ff, "slli\t\t%20-24r, %15-19r, %10-14d"},
414
  {0x00000071, 0x3e0003ff, "slli.c\t\t%20-24r, %15-19r, %10-14d"},
415
  {0x00005800, 0x00007e00, "slli!\t\t%5-8r, %0-4d"},
416
  {0x00000034, 0x3e0003ff, "srl\t\t%20-24r, %15-19r, %10-14r"},
417
  {0x00000035, 0x3e0003ff, "srl.c\t\t%20-24r, %15-19r, %10-14r"},
418
  {0x00000036, 0x3e0003ff, "sra\t\t%20-24r, %15-19r, %10-14r"},
419
  {0x00000037, 0x3e0003ff, "sra.c\t\t%20-24r, %15-19r, %10-14r"},
420
  {0x00000074, 0x3e0003ff, "srli\t\t%20-24r, %15-19r, %10-14d"},
421
  {0x00000075, 0x3e0003ff, "srli.c\t\t%20-24r, %15-19r, %10-14d"},
422
  {0x00000076, 0x3e0003ff, "srai\t\t%20-24r, %15-19r, %10-14d"},
423
  {0x00000077, 0x3e0003ff, "srai.c\t\t%20-24r, %15-19r, %10-14d"},
424
  {0x00005a00, 0x00007e00, "srli!\t\t%5-8r, %0-4d"},
425
  {0x0c00000b, 0x3e00001f, "stc1\t\tc%15-19r, [%20-24r, %5-14i]"},
426
  {0x0c000013, 0x3e00001f, "stc2\t\tc%15-19r, [%20-24r, %5-14i]"},
427
  {0x0c00001b, 0x3e00001f, "stc3\t\tc%15-19r, [%20-24r, %5-14i]"},
428
  {0x00000014, 0x3e0003ff, "sub\t\t%20-24r, %15-19r, %10-14r"},
429
  {0x00000015, 0x3e0003ff, "sub.c\t\t%20-24r, %15-19r, %10-14r"},
430
  {0x00000016, 0x3e0003ff, "subc\t\t%20-24r, %15-19r, %10-14r"},
431
  {0x00000017, 0x3e0003ff, "subc.c\t\t%20-24r, %15-19r, %10-14r"},
432
  {0x00004900, 0x00007f00, "sub!\t\t%4-7r, %0-3r"},
433
  {0x28000000, 0x3e000000, "sw\t\t%20-24r, [%15-19r, %0-14i]"},
434
  {0x06000004, 0x3e000007, "sw\t\t%20-24r, [%15-19r, %3-14i]+"},
435
  {0x0e000004, 0x3e000007, "sw\t\t%20-24r, [%15-19r]+, %3-14i"},
436
  {0x00002000, 0x00007000, "sw!\t\t%8-11r, [%5-7r,%0-4d2]"},
437
  {0x000000000003LL, 0x1c000000001fLL, "sw48\t\t%37-41r, [0x%7-36w]"},
438
  {0x00000002, 0x3e0003ff, "syscall\t\t%10-24d"},
439
  {0x00000054, 0x3e007fff, "tcs"},
440
  {0x00000454, 0x3e007fff, "tcc"},
441
  {0x00003854, 0x3e007fff, "tcnz"},
442
  {0x00001054, 0x3e007fff, "teq"},
443
  {0x00000854, 0x3e007fff, "tgtu"},
444
  {0x00001854, 0x3e007fff, "tgt"},
445
  {0x00002054, 0x3e007fff, "tge"},
446
  {0x00000c54, 0x3e007fff, "tleu"},
447
  {0x00001c54, 0x3e007fff, "tle"},
448
  {0x00002454, 0x3e007fff, "tlt"},
449
  {0x0c000004, 0x3e0003ff, "stlb"},
450
  {0x0c000024, 0x3e0003ff, "mftlb"},
451
  {0x0c000044, 0x3e0003ff, "mtptlb"},
452
  {0x0c000064, 0x3e0003ff, "mtrtlb"},
453
  {0x00002854, 0x3e007fff, "tmi"},
454
  {0x00001454, 0x3e007fff, "tne"},
455
  {0x00002c54, 0x3e007fff, "tpl"},
456
  {0x00000004, 0x3e007fff, "trapcs\t\t%15-19d"},
457
  {0x00000404, 0x3e007fff, "trapcc\t\t%15-19d"},
458
  {0x00000804, 0x3e007fff, "trapgtu\t\t%15-19d"},
459
  {0x00000c04, 0x3e007fff, "trapleu\t\t%15-19d"},
460
  {0x00001004, 0x3e007fff, "trapeq\t\t%15-19d"},
461
  {0x00001404, 0x3e007fff, "trapne\t\t%15-19d"},
462
  {0x00001804, 0x3e007fff, "trapgt\t\t%15-19d"},
463
  {0x00001c04, 0x3e007fff, "traple\t\t%15-19d"},
464
  {0x00002004, 0x3e007fff, "trapge\t\t%15-19d"},
465
  {0x00002404, 0x3e007fff, "traplt\t\t%15-19d"},
466
  {0x00002804, 0x3e007fff, "trapmi\t\t%15-19d"},
467
  {0x00002c04, 0x3e007fff, "trappl\t\t%15-19d"},
468
  {0x00003004, 0x3e007fff, "trapvs\t\t%15-19d"},
469
  {0x00003404, 0x3e007fff, "trapvc\t\t%15-19d"},
470
  {0x00003c04, 0x3e007fff, "trap\t\t%15-19d"},
471
  {0x00003c54, 0x3e007fff, "tset"},
472
  {0x00003054, 0x3e007fff, "tvs"},
473
  {0x00003454, 0x3e007fff, "tvc"},
474
  {0x00000026, 0x3e0003ff, "xor\t\t%20-24r, %15-19r, %10-14r"},
475
  {0x00000027, 0x3e0003ff, "xor.c\t\t%20-24r, %15-19r, %10-14r"},
476
};
477
 
478
 
479
#ifndef streq
480
#define streq(a,b)    (strcmp ((a), (b)) == 0)
481
#endif
482
 
483
#ifndef strneq
484
#define strneq(a,b,n)    (strncmp ((a), (b), (n)) == 0)
485
#endif
486
 
487
#ifndef NUM_ELEM
488
#define NUM_ELEM(a)     (sizeof (a) / sizeof (a)[0])
489
#endif
490
 
491
typedef struct
492
{
493
  const char *name;
494
  const char *description;
495
  const char *reg_names[32];
496
} score_regname;
497
 
498
static score_regname regnames[] =
499
{
500
  {"gcc", "Select register names used by GCC",
501
  {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
502
   "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20",
503
   "r21", "r22", "r23", "r24", "r25", "r26", "r27", "gp", "r29", "r30", "r31"}},
504
};
505
 
506
static unsigned int regname_selected = 0;
507
 
508
#define NUM_SCORE_REGNAMES  NUM_ELEM (regnames)
509
#define score_regnames      regnames[regname_selected].reg_names
510
 
511
/* Print one instruction from PC on INFO->STREAM.
512
   Return the size of the instruction.  */
513
static int
514
print_insn_score48 (struct disassemble_info *info, bfd_vma given)
515
{
516
  struct score_opcode *insn;
517
  void *stream = info->stream;
518
  fprintf_ftype func = info->fprintf_func;
519
 
520
  for (insn = score_opcodes; insn->assembler; insn++)
521
    {
522
      /* Using insn->mask &0xff00000000 to distinguish 48/32 bit.  */
523
      if (((insn->mask & 0xff0000000000LL)!=0) && (given & insn->mask) == insn->value)
524
        {
525
           info->bytes_per_chunk = 2;
526
           info->bytes_per_line =6;
527
 
528
          char *c;
529
 
530
          for (c = insn->assembler; *c; c++)
531
            {
532
              if (*c == '%')
533
                {
534
                  switch (*++c)
535
                    {
536
                    case '0':
537
                    case '1':
538
                    case '2':
539
                    case '3':
540
                    case '4':
541
                    case '5':
542
                    case '6':
543
                    case '7':
544
                    case '8':
545
                    case '9':
546
                      {
547
                        int bitstart = *c++ - '0';
548
                        int bitend = 0;
549
 
550
                        while (*c >= '0' && *c <= '9')
551
                          bitstart = (bitstart * 10) + *c++ - '0';
552
 
553
                        switch (*c)
554
                          {
555
                          case '-':
556
                            c++;
557
                            while (*c >= '0' && *c <= '9')
558
                              bitend = (bitend * 10) + *c++ - '0';
559
 
560
                            if (!bitend)
561
                              abort ();
562
 
563
                            switch (*c)
564
                              {
565
                              case 'r':
566
                                {
567
                                  long reg;
568
 
569
                                  reg = given >> bitstart;
570
                                  reg &= (2 << (bitend - bitstart)) - 1;
571
 
572
                                  func (stream, "%s", score_regnames[reg]);
573
                                }
574
                                break;
575
                              case 'd':
576
                                {
577
                                  long reg;
578
 
579
                                  reg = given >> bitstart;
580
                                  reg &= (2 << (bitend - bitstart)) - 1;
581
 
582
                                  func (stream, "%ld", reg);
583
                                }
584
                                break;
585
                              case 'i':
586
                                {
587
                                  long reg;
588
                                  reg = given >> bitstart;
589
                                  reg &= (2 << (bitend - bitstart)) - 1;
590
                                  reg = ((reg ^ (1 << (bitend - bitstart))) -
591
                                        (1 << (bitend - bitstart)));
592
                                  /* Fix bug: s3_testsuite 64-bit.
593
                                     Remove high 32 bits.  */
594
                                  reg = (int) reg;
595
 
596
                                  if (((given & insn->mask) == 0x0c00000a)      /* ldc1  */
597
                                      || ((given & insn->mask) == 0x0c000012)   /* ldc2  */
598
                                      || ((given & insn->mask) == 0x0c00001c)   /* ldc3  */
599
                                      || ((given & insn->mask) == 0x0c00000b)   /* stc1  */
600
                                      || ((given & insn->mask) == 0x0c000013)   /* stc2  */
601
                                      || ((given & insn->mask) == 0x0c00001b))  /* stc3  */
602
                                    reg <<= 2;
603
 
604
                                  func (stream, "%ld", reg);
605
                                }
606
                                break;
607
                              case 'x':
608
                                {
609
                                  long reg;
610
 
611
                                  reg = given >> bitstart;
612
                                  reg &= (2 << (bitend - bitstart)) - 1;
613
                                  /* Fix bug: s3_testsuite 64-bit.
614
                                     Remove high 32 bits.  */
615
                                  reg = (int) reg;
616
 
617
                                  func (stream, "%lx", reg);
618
                                }
619
                                break;
620
                                case 'w':
621
                                {
622
                                    long reg;
623
                                    reg = given >> bitstart;
624
                                    reg &= (2 << (bitend - bitstart)) - 1;
625
                                    reg <<=2;
626
                                    func (stream, "%lx", reg);
627
                                }
628
                                break;
629
 
630
                              default:
631
                                abort ();
632
                              }
633
                            break;
634
 
635
                          case '`':
636
                            c++;
637
                            if ((given & (1 << bitstart)) == 0)
638
                              func (stream, "%c", *c);
639
                            break;
640
                          case '\'':
641
                            c++;
642
                            if ((given & (1 << bitstart)) != 0)
643
                              func (stream, "%c", *c);
644
                            break;
645
                          default:
646
                            abort ();
647
                          }
648
                        break;
649
                      }
650
                    default:
651
                      abort ();
652
                    }
653
                }
654
              else
655
                func (stream, "%c", *c);
656
            }
657
          return 6;
658
        }
659
    }
660
 
661
#if (SCORE_SIMULATOR_ACTIVE)
662
  func (stream, _("<illegal instruction>"));
663
  return 6;
664
#endif
665
 
666
  abort ();
667
}
668
 
669
/* Print one instruction from PC on INFO->STREAM.
670
   Return the size of the instruction.  */
671
static int
672
print_insn_score32 (bfd_vma pc, struct disassemble_info *info, long given)
673
{
674
  struct score_opcode *insn;
675
  void *stream = info->stream;
676
  int  rb_equal_zero=1;
677
  fprintf_ftype func = info->fprintf_func;
678
 
679
  for (insn = score_opcodes; insn->assembler; insn++)
680
    {
681
      if (((insn->mask & 0xff0000000000LL)==0)&&(insn->mask & 0xffff0000) && (given & insn->mask) == insn->value)
682
        {
683
          /* check for bcmpeq / bcmpeqz / bcmpne / bcmpnez */
684
            /* given &0x7c00 is for to test if rb is zero  ,
685
                 rb_equal_zero =1 : index to bcmpeqz
686
                 rb_equal_zero =0 , index to bcmpeq
687
                this checking rule only for branch compare ( insn->mask ==0x3e00007e*/
688
            if (((given & 0x7c00) !=0)&&(rb_equal_zero ==1)&&(insn->mask == 0x3e00007e)
689
                && (insn->value == 0x0000004c || insn->value == 0x0000004e))
690
            {
691
                rb_equal_zero =0;
692
               continue;
693
             }
694
 
695
          char *c;
696
 
697
          for (c = insn->assembler; *c; c++)
698
            {
699
              if (*c == '%')
700
                {
701
                  switch (*++c)
702
                    {
703
                    case 'j':
704
                      {
705
                        int target;
706
 
707
                        if (info->flags & INSN_HAS_RELOC)
708
                          pc = 0;
709
                        target = (pc & 0xfe000000) | (given & 0x01fffffe);
710
                        (*info->print_address_func) (target, info);
711
                      }
712
                      break;
713
                    case 'b':
714
                      {
715
                        /* Sign-extend a 20-bit number.  */
716
#define SEXT20(x)       ((((x) & 0xfffff) ^ (~ 0x7ffff)) + 0x80000)
717
                        int disp = ((given & 0x01ff8000) >> 5) | (given & 0x3fe);
718
                        int target = (pc + SEXT20 (disp));
719
 
720
                        (*info->print_address_func) (target, info);
721
                      }
722
                      break;
723
                    case 'z':
724
                      {
725
#define SEXT10(x)           ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200)
726
                           if  ((given & 0x7c00 ) == 0)
727
                           {
728
                               /* Sign-extend a 20-bit number.  */
729
                               /* disp : [24 -20]  , [9-7 ] , [0] */
730
                                  int disp = (given&1)<<1 |((given>>7)&7)<<2 |((given>>20)&0x1f)<<5;
731
                                  int target = (pc + SEXT10 (disp));
732
                                  (*info->print_address_func) (target, info);
733
                           }
734
                           else
735
                           {
736
                               long reg;
737
                               int bitstart = 10;
738
                               int bitend = 14;
739
                               reg = given >> bitstart;
740
                               reg &= (2 << (bitend - bitstart)) - 1;
741
                               /* Sign-extend a 20-bit number.  */
742
                               int disp = (given&1)<<1 |((given>>7)&7)<<2 |((given>>20)&0x1f)<<5;
743
                               int target = (pc + SEXT10 (disp));
744
                               func (stream, "%s ,", score_regnames[reg] );
745
                                  (*info->print_address_func) (target, info);
746
 
747
                               }
748
 
749
                      }
750
                      break;
751
                    case 'm':
752
                      {
753
                        /* disp : [24 -20]  , [9-7 ] , [0] */
754
                        int disp = (given&1)<<2 |((given>>7)&7)<<3 |((given>>20)&0x1f)<<6;
755
                        (*info->print_address_func) (disp, info);
756
                      }
757
                      break;
758
                    case '0':
759
                    case '1':
760
                    case '2':
761
                    case '3':
762
                    case '4':
763
                    case '5':
764
                    case '6':
765
                    case '7':
766
                    case '8':
767
                    case '9':
768
                      {
769
                        int bitstart = *c++ - '0';
770
                        int bitend = 0;
771
 
772
                        while (*c >= '0' && *c <= '9')
773
                          bitstart = (bitstart * 10) + *c++ - '0';
774
 
775
                        switch (*c)
776
                          {
777
                          case '-':
778
                            c++;
779
                            while (*c >= '0' && *c <= '9')
780
                              bitend = (bitend * 10) + *c++ - '0';
781
 
782
                            if (!bitend)
783
                              abort ();
784
 
785
                            switch (*c)
786
                              {
787
                              case 'r':
788
                                {
789
                                  long reg;
790
 
791
                                  reg = given >> bitstart;
792
                                  reg &= (2 << (bitend - bitstart)) - 1;
793
 
794
                                  func (stream, "%s", score_regnames[reg]);
795
                                }
796
                                break;
797
                              case 'd':
798
                                {
799
                                  long reg;
800
 
801
                                  reg = given >> bitstart;
802
                                  reg &= (2 << (bitend - bitstart)) - 1;
803
 
804
                                  func (stream, "%ld", reg);
805
                                }
806
                                break;
807
                              case 'i':
808
                                {
809
                                  long reg;
810
 
811
                                  reg = given >> bitstart;
812
                                  reg &= (2 << (bitend - bitstart)) - 1;
813
                                  reg = ((reg ^ (1 << (bitend - bitstart))) -
814
                                        (1 << (bitend - bitstart)));
815
 
816
                                  if (((given & insn->mask) == 0x0c00000a)      /* ldc1  */
817
                                      || ((given & insn->mask) == 0x0c000012)   /* ldc2  */
818
                                      || ((given & insn->mask) == 0x0c00001c)   /* ldc3  */
819
                                      || ((given & insn->mask) == 0x0c00000b)   /* stc1  */
820
                                      || ((given & insn->mask) == 0x0c000013)   /* stc2  */
821
                                      || ((given & insn->mask) == 0x0c00001b))  /* stc3  */
822
                                    reg <<= 2;
823
 
824
                                  func (stream, "%ld", reg);
825
                                }
826
                                break;
827
                              case 'x':
828
                                {
829
                                  long reg;
830
 
831
                                  reg = given >> bitstart;
832
                                  reg &= (2 << (bitend - bitstart)) - 1;
833
 
834
                                  func (stream, "%lx", reg);
835
                                }
836
                                break;
837
                              default:
838
                                abort ();
839
                              }
840
                            break;
841
 
842
                          case '`':
843
                            c++;
844
                            if ((given & (1 << bitstart)) == 0)
845
                              func (stream, "%c", *c);
846
                            break;
847
                          case '\'':
848
                            c++;
849
                            if ((given & (1 << bitstart)) != 0)
850
                              func (stream, "%c", *c);
851
                            break;
852
                          default:
853
                            abort ();
854
                          }
855
                        break;
856
                      }
857
                    default:
858
                      abort ();
859
                    }
860
                }
861
              else
862
                func (stream, "%c", *c);
863
            }
864
          return 4;
865
        }
866
    }
867
 
868
#if (SCORE_SIMULATOR_ACTIVE)
869
  func (stream, _("<illegal instruction>"));
870
  return 4;
871
#endif
872
 
873
  abort ();
874
}
875
 
876
/* Print one instruction from PC on INFO->STREAM.
877
   Return the size of the instruction.  */
878
static int
879
print_insn_score16 (bfd_vma pc, struct disassemble_info *info, long given)
880
{
881
  struct score_opcode *insn;
882
  void *stream = info->stream;
883
  fprintf_ftype func = info->fprintf_func;
884
 
885
  given &= 0xffff;
886
  for (insn = score_opcodes; insn->assembler; insn++)
887
    {
888
      if (((insn->mask & 0xff0000000000LL)==0) &&!(insn->mask & 0xffff0000) && (given & insn->mask) == insn->value)
889
        {
890
          char *c = insn->assembler;
891
 
892
          info->bytes_per_chunk = 2;
893
          info->bytes_per_line = 4;
894
          given &= 0xffff;
895
 
896
          for (; *c; c++)
897
            {
898
              if (*c == '%')
899
                {
900
                  switch (*++c)
901
                    {
902
 
903
                    case 'j':
904
                      {
905
                        int target;
906
 
907
                        if (info->flags & INSN_HAS_RELOC)
908
                          pc = 0;
909
 
910
                        target = (pc & 0xfffff000) | (given & 0x00000ffe);
911
                        (*info->print_address_func) (target, info);
912
                      }
913
                      break;
914
                    case 'b':
915
                      {
916
                        /* Sign-extend a 9-bit number.  */
917
#define SEXT10(x)       ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200)
918
                        int disp = (given & 0x1ff) << 1;
919
                        int target = (pc + SEXT10 (disp));
920
 
921
                        (*info->print_address_func) (target, info);
922
                      }
923
                      break;
924
 
925
                    case '0':
926
                    case '1':
927
                    case '2':
928
                    case '3':
929
                    case '4':
930
                    case '5':
931
                    case '6':
932
                    case '7':
933
                    case '8':
934
                    case '9':
935
                      {
936
                        int bitstart = *c++ - '0';
937
                        int bitend = 0;
938
 
939
                        while (*c >= '0' && *c <= '9')
940
                          bitstart = (bitstart * 10) + *c++ - '0';
941
 
942
                        switch (*c)
943
                          {
944
                          case '-':
945
                            {
946
                              long reg;
947
 
948
                              c++;
949
                              while (*c >= '0' && *c <= '9')
950
                                bitend = (bitend * 10) + *c++ - '0';
951
                              if (!bitend)
952
                                abort ();
953
                              reg = given >> bitstart;
954
                              reg &= (2 << (bitend - bitstart)) - 1;
955
 
956
                              /* Check rpush rd, 0 and rpop! rd, 0.
957
                                 If reg = 0, then set to 32.  */
958
                              if (((given & 0x00007c00) == 0x00006c00
959
                                    || (given & 0x00007c00) == 0x00006800)
960
                                  && reg == 0)
961
                                {
962
                                  reg = 32;
963
                                }
964
 
965
                              switch (*c)
966
                                {
967
                                case 'R':
968
                                  func (stream, "%s", score_regnames[reg + 16]);
969
                                  break;
970
                                case 'r':
971
                                  func (stream, "%s", score_regnames[reg]);
972
                                  break;
973
                                case 'd':
974
                                  if (*(c + 1) == '\0')
975
                                    func (stream, "%ld", reg);
976
                                  else
977
                                    {
978
                                      c++;
979
                                      if (*c == '1')
980
                                        func (stream, "%ld", reg << 1);
981
                                      else if (*c == '2')
982
                                        func (stream, "%ld", reg << 2);
983
                                    }
984
                                  break;
985
 
986
                                case 'x':
987
                                  if (*(c + 1) == '\0')
988
                                    func (stream, "%lx", reg);
989
                                  else
990
                                    {
991
                                      c++;
992
                                      if (*c == '1')
993
                                        func (stream, "%lx", reg << 1);
994
                                      else if (*c == '2')
995
                                        func (stream, "%lx", reg << 2);
996
                                    }
997
                                  break;
998
                                case 'i':
999
                                  reg = ((reg ^ (1 << bitend)) - (1 << bitend));
1000
                                  func (stream, "%ld", reg);
1001
                                  break;
1002
                                default:
1003
                                  abort ();
1004
                                }
1005
                            }
1006
                            break;
1007
 
1008
                          case '\'':
1009
                            c++;
1010
                            if ((given & (1 << bitstart)) != 0)
1011
                              func (stream, "%c", *c);
1012
                            break;
1013
                          default:
1014
                            abort ();
1015
                          }
1016
                      }
1017
                      break;
1018
                    default:
1019
                      abort ();
1020
                    }
1021
                }
1022
              else
1023
                func (stream, "%c", *c);
1024
            }
1025
 
1026
          return 2;
1027
        }
1028
    }
1029
#if (SCORE_SIMULATOR_ACTIVE)
1030
  func (stream, _("<illegal instruction>"));
1031
  return 2;
1032
#endif
1033
 
1034
  /* No match.  */
1035
  abort ();
1036
}
1037
 
1038
/* NOTE: There are no checks in these routines that
1039
   the relevant number of data bytes exist.  */
1040
static int
1041
s3_print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
1042
{
1043
  unsigned char b[6];
1044
  bfd_vma  given,given_h , given_l, given_16, given_32, given_48;
1045
  bfd_vma ridparity;
1046
  int status;
1047
  void *stream = info->stream;
1048
  fprintf_ftype func = info->fprintf_func;
1049
 
1050
  info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
1051
  info->bytes_per_chunk = 2;
1052
  status = info->read_memory_func (pc, (bfd_byte *) & b[0], 4, info);
1053
  if (status != 0)
1054
    {
1055
      info->bytes_per_chunk = 2;
1056
      status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
1057
      b[3] = b[2] = 0;
1058
      if (status != 0)
1059
        {
1060
          info->memory_error_func (status, pc, info);
1061
          return -1;
1062
        }
1063
    }
1064
  if (little)
1065
    {
1066
      given = b[0] | (b[1] << 8);
1067
    }
1068
  else
1069
    {
1070
      given = (b[0] << 8) | b[1];
1071
    }
1072
 
1073
  /* Set given_16.  */
1074
  given_16 = given;
1075
 
1076
  /* Judge if now is insn_16_p.  */
1077
  if ((given & 0x8000)==0)
1078
    return  print_insn_score16 (pc, info, given);
1079
 
1080
  else
1081
    {
1082
      if (little)
1083
        {
1084
          given = ((bfd_vma)b[2]) | ((bfd_vma)b[3] << 8) | ((bfd_vma)b[0] << 16) | ((bfd_vma)b[1] << 24);
1085
        }
1086
      else
1087
        {
1088
          given = ((bfd_vma)b[0] << 24) | ((bfd_vma)b[1] << 16) | ((bfd_vma)b[2] << 8) | ((bfd_vma)b[3]);
1089
        }
1090
 
1091
      /* Set given_32.  */
1092
      given_32 = given;
1093
 
1094
      /* Judge if now is insn_32.  */
1095
      if ((given &0x80008000)==0x80000000)
1096
        {
1097
          /* Get rid of parity.  */
1098
          ridparity = (given & 0x7FFF);
1099
          ridparity |= (given & 0x7FFF0000) >> 1;
1100
          given = ridparity;
1101
          return  print_insn_score32 (pc, info, given);
1102
        }
1103
    }
1104
 
1105
  /* The insn is 48 bit.  */
1106
  status = info->read_memory_func (pc, (bfd_byte *) & b[0], 6, info);
1107
  if (status != 0)
1108
    {
1109
      info->memory_error_func (status, pc, info);
1110
      return -1;
1111
    }
1112
 
1113
  if (little)
1114
    {
1115
      given = ((bfd_vma)b[4]) | ((bfd_vma)b[5] << 8) | ((bfd_vma)b[2] << 16) | ((bfd_vma)b[3] << 24)
1116
              | ((bfd_vma)b[0] << 32) | ((bfd_vma)b[1] << 40);
1117
    }
1118
  else
1119
    {
1120
      given_l = ((bfd_vma)b[5]) | ((bfd_vma)b[4] << 8) | ((bfd_vma)b[3] << 16) | ((bfd_vma)b[2] << 24) ;
1121
      given_h = ((bfd_vma)b[1] )|((bfd_vma)b[0] <<8);
1122
      given = ((bfd_vma)given_h<<32) | (bfd_vma)given_l ;
1123
 
1124
    }
1125
 
1126
    /* Set given_48.  */
1127
    given_48 = given;
1128
 
1129
    if ((given & 0x800080008000LL) == 0x800080000000LL)
1130
      {
1131
        /* Get rid of parity.  */
1132
        ridparity = (given & 0x7FFF);
1133
        ridparity |= (given & 0x7FFF0000) >> 1;
1134
        ridparity |= (given & 0x7FFF00000000LL) >> 2;
1135
        given = ridparity;
1136
        status = print_insn_score48  (info, given);
1137
        return status;
1138
      }
1139
 
1140
    /* Check 0x800080008000, 0x80008000, 0x8000.  */
1141
    if ((given_48 & 0x800080008000LL) != 0x800080000000LL)
1142
      {
1143
#if (SCORE_SIMULATOR_ACTIVE)
1144
        func (stream, _("<illegal instruction>"));
1145
        return 6;
1146
#endif
1147
      }
1148
    if (((given_32 & 0xffff00000000LL) == 0) && ((given_32 & 0x80008000) != 0x80000000))
1149
      {
1150
#if (SCORE_SIMULATOR_ACTIVE)
1151
        func (stream, _("<illegal instruction>"));
1152
        return 4;
1153
#endif
1154
      }
1155
    if (((given_16 & 0xffffffff0000LL) == 0) && ((given_16 & 0x8000) != 0))
1156
      {
1157
#if (SCORE_SIMULATOR_ACTIVE)
1158
        func (stream, _("<illegal instruction>"));
1159
        return 2;
1160
#endif
1161
      }
1162
    else
1163
      {
1164
        return 0;
1165
      }
1166
}
1167
 
1168
static unsigned long
1169
score_get_arch (disassemble_info *info)
1170
{
1171
  if (info->arch == bfd_arch_score)
1172
    return info->mach;
1173
  else
1174
    return 0;
1175
}
1176
 
1177
int
1178
print_insn_big_score (bfd_vma pc, struct disassemble_info *info)
1179
{
1180
  if (score_get_arch (info) == bfd_mach_score3)
1181
    return s3_print_insn (pc, info, FALSE);
1182
  else
1183
    return s7_print_insn (pc, info, FALSE);
1184
}
1185
 
1186
int
1187
print_insn_little_score (bfd_vma pc, struct disassemble_info *info)
1188
{
1189
  if (score_get_arch (info) == bfd_mach_score3)
1190
    return s3_print_insn (pc, info, TRUE);
1191
  else
1192
    return s7_print_insn (pc, info, TRUE);
1193
}
1194
#else /* not BFD64 */
1195
int
1196
print_insn_big_score (bfd_vma pc ATTRIBUTE_UNUSED,
1197
                      struct disassemble_info * info ATTRIBUTE_UNUSED)
1198
{
1199
  abort ();
1200
}
1201
 
1202
int
1203
print_insn_little_score (bfd_vma pc ATTRIBUTE_UNUSED,
1204
                         struct disassemble_info * info ATTRIBUTE_UNUSED)
1205
{
1206
  abort ();
1207
}
1208
#endif 

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