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[/] [or1k/] [trunk/] [insight/] [opcodes/] [arm-opc.h] - Blame information for rev 1765

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1 578 markom
/* Opcode table for the ARM.
2
 
3
   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000
4
   Free Software Foundation, Inc.
5
 
6
   This program is free software; you can redistribute it and/or modify
7
   it under the terms of the GNU General Public License as published by
8
   the Free Software Foundation; either version 2, or (at your option)
9
   any later version.
10
 
11
   This program is distributed in the hope that it will be useful,
12
   but WITHOUT ANY WARRANTY; without even the implied warranty of
13
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
   GNU General Public License for more details.
15
 
16
   You should have received a copy of the GNU General Public License
17
   along with this program; if not, write to the Free Software
18
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
19
 
20
 
21
struct arm_opcode {
22
    unsigned long value, mask;  /* recognise instruction if (op&mask)==value */
23
    char *assembler;            /* how to disassemble this instruction */
24
};
25
 
26
struct thumb_opcode
27
{
28
    unsigned short value, mask; /* recognise instruction if (op&mask)==value */
29
    char * assembler;           /* how to disassemble this instruction */
30
};
31
 
32
/* format of the assembler string :
33
 
34
   %%                   %
35
   %<bitfield>d         print the bitfield in decimal
36
   %<bitfield>x         print the bitfield in hex
37
   %<bitfield>X         print the bitfield as 1 hex digit without leading "0x"
38
   %<bitfield>r         print as an ARM register
39
   %<bitfield>f         print a floating point constant if >7 else a
40
                        floating point register
41
   %c                   print condition code (always bits 28-31)
42
   %P                   print floating point precision in arithmetic insn
43
   %Q                   print floating point precision in ldf/stf insn
44
   %R                   print floating point rounding mode
45
   %<bitnum>'c          print specified char iff bit is one
46
   %<bitnum>`c          print specified char iff bit is zero
47
   %<bitnum>?ab         print a if bit is one else print b
48
   %p                   print 'p' iff bits 12-15 are 15
49
   %t                   print 't' iff bit 21 set and bit 24 clear
50
   %h                   print 'h' iff bit 5 set, else print 'b'
51
   %o                   print operand2 (immediate or register + shift)
52
   %a                   print address for ldr/str instruction
53
   %s                   print address for ldr/str halfword/signextend instruction
54
   %b                   print branch destination
55
   %B                   print arm BLX(1) destination
56
   %A                   print address for ldc/stc/ldf/stf instruction
57
   %m                   print register mask for ldm/stm instruction
58
   %C                   print the PSR sub type.
59
   %F                   print the COUNT field of a LFM/SFM instruction.
60
Thumb specific format options:
61
   %D                   print Thumb register (bits 0..2 as high number if bit 7 set)
62
   %S                   print Thumb register (bits 3..5 as high number if bit 6 set)
63
   %<bitfield>I         print bitfield as a signed decimal
64
                                (top bit of range being the sign bit)
65
   %M                   print Thumb register mask
66
   %N                   print Thumb register mask (with LR)
67
   %O                   print Thumb register mask (with PC)
68
   %T                   print Thumb condition code (always bits 8-11)
69
   %<bitfield>B         print Thumb branch destination (signed displacement)
70
   %<bitfield>W         print (bitfield * 4) as a decimal
71
   %<bitfield>H         print (bitfield * 2) as a decimal
72
   %<bitfield>a         print (bitfield * 4) as a pc-rel offset + decoded symbol
73
*/
74
 
75
/* Note: There is a partial ordering in this table - it must be searched from
76
   the top to obtain a correct match. */
77
 
78
static struct arm_opcode arm_opcodes[] =
79
{
80
    /* ARM instructions.  */
81
    {0xe1a00000, 0xffffffff, "nop\t\t\t(mov r0,r0)"},
82
    {0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
83
    {0x00000090, 0x0fe000f0, "mul%c%20's\t%16-19r, %0-3r, %8-11r"},
84
    {0x00200090, 0x0fe000f0, "mla%c%20's\t%16-19r, %0-3r, %8-11r, %12-15r"},
85
    {0x01000090, 0x0fb00ff0, "swp%c%22'b\t%12-15r, %0-3r, [%16-19r]"},
86
    {0x00800090, 0x0fa000f0, "%22?sumull%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
87
    {0x00a00090, 0x0fa000f0, "%22?sumlal%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
88
 
89
    /* XScale instructions.  */
90
    {0x0e200010, 0x0fff0ff0, "mia%c\tacc0, %0-3r, %12-15r"},
91
    {0x0e280010, 0x0fff0ff0, "miaph%c\tacc0, %0-3r, %12-15r"},
92
    {0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"},
93
    {0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"},
94
    {0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"},
95
    {0xf450f000, 0xfc70f000, "pld\t%a"},
96
 
97
    /* V5 Instructions.  */
98
    {0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"},
99
    {0xfa000000, 0xfe000000, "blx\t%B"},
100
    {0x012fff30, 0x0ffffff0, "blx%c\t%0-3r"},
101
    {0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15r, %0-3r"},
102
    {0xfc100000, 0xfe100000, "ldc2%22'l\t%8-11d, cr%12-15d, %A"},
103
    {0xfc000000, 0xfe100000, "stc2%22'l\t%8-11d, cr%12-15d, %A"},
104
    {0xfe000000, 0xff000010, "cdp2\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
105
    {0xfe000010, 0xff100010, "mcr2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
106
    {0xfe100010, 0xff100010, "mrc2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
107
 
108
    /* V5E "El Segundo" Instructions.  */
109
    {0x000000d0, 0x0e1000f0, "ldr%cd\t%12-15r, %s"},
110
    {0x000000f0, 0x0e1000f0, "str%cd\t%12-15r, %s"},
111
    {0x01000080, 0x0ff000f0, "smlabb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
112
    {0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
113
    {0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
114
    {0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
115
 
116
    {0x01200080, 0x0ff000f0, "smlawb%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
117
    {0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19r, %0-3r, %8-11r, %12-15r"},
118
 
119
    {0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
120
    {0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
121
    {0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
122
    {0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15r, %16-19r, %0-3r, %8-11r"},
123
 
124
    {0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19r, %0-3r, %8-11r"},
125
    {0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19r, %0-3r, %8-11r"},
126
    {0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19r, %0-3r, %8-11r"},
127
    {0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19r, %0-3r, %8-11r"},
128
 
129
    {0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19r, %0-3r, %8-11r"},
130
    {0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19r, %0-3r, %8-11r"},
131
 
132
    {0x01000050, 0x0ff00ff0,  "qadd%c\t%12-15r, %0-3r, %16-19r"},
133
    {0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15r, %0-3r, %16-19r"},
134
    {0x01200050, 0x0ff00ff0,  "qsub%c\t%12-15r, %0-3r, %16-19r"},
135
    {0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15r, %0-3r, %16-19r"},
136
 
137
    {0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
138
    {0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
139
 
140
    /* ARM Instructions.  */
141
    {0x00000090, 0x0e100090, "str%c%6's%h\t%12-15r, %s"},
142
    {0x00100090, 0x0e100090, "ldr%c%6's%h\t%12-15r, %s"},
143
    {0x00000000, 0x0de00000, "and%c%20's\t%12-15r, %16-19r, %o"},
144
    {0x00200000, 0x0de00000, "eor%c%20's\t%12-15r, %16-19r, %o"},
145
    {0x00400000, 0x0de00000, "sub%c%20's\t%12-15r, %16-19r, %o"},
146
    {0x00600000, 0x0de00000, "rsb%c%20's\t%12-15r, %16-19r, %o"},
147
    {0x00800000, 0x0de00000, "add%c%20's\t%12-15r, %16-19r, %o"},
148
    {0x00a00000, 0x0de00000, "adc%c%20's\t%12-15r, %16-19r, %o"},
149
    {0x00c00000, 0x0de00000, "sbc%c%20's\t%12-15r, %16-19r, %o"},
150
    {0x00e00000, 0x0de00000, "rsc%c%20's\t%12-15r, %16-19r, %o"},
151
    {0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"},
152
    {0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15r, %22?SCPSR"},
153
    {0x01000000, 0x0de00000, "tst%c%p\t%16-19r, %o"},
154
    {0x01200000, 0x0de00000, "teq%c%p\t%16-19r, %o"},
155
    {0x01400000, 0x0de00000, "cmp%c%p\t%16-19r, %o"},
156
    {0x01600000, 0x0de00000, "cmn%c%p\t%16-19r, %o"},
157
    {0x01800000, 0x0de00000, "orr%c%20's\t%12-15r, %16-19r, %o"},
158
    {0x01a00000, 0x0de00000, "mov%c%20's\t%12-15r, %o"},
159
    {0x01c00000, 0x0de00000, "bic%c%20's\t%12-15r, %16-19r, %o"},
160
    {0x01e00000, 0x0de00000, "mvn%c%20's\t%12-15r, %o"},
161
    {0x04000000, 0x0e100000, "str%c%22'b%t\t%12-15r, %a"},
162
    {0x06000000, 0x0e100ff0, "str%c%22'b%t\t%12-15r, %a"},
163
    {0x04000000, 0x0c100010, "str%c%22'b%t\t%12-15r, %a"},
164
    {0x06000010, 0x0e000010, "undefined"},
165
    {0x04100000, 0x0c100000, "ldr%c%22'b%t\t%12-15r, %a"},
166
    {0x08000000, 0x0e100000, "stm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"},
167
    {0x08100000, 0x0e100000, "ldm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"},
168
    {0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
169
    {0x0f000000, 0x0f000000, "swi%c\t%0-23x"},
170
 
171
    /* Floating point coprocessor instructions */
172
    {0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"},
173
    {0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"},
174
    {0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"},
175
    {0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"},
176
    {0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"},
177
    {0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"},
178
    {0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"},
179
    {0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"},
180
    {0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"},
181
    {0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"},
182
    {0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"},
183
    {0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"},
184
    {0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"},
185
    {0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"},
186
    {0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"},
187
    {0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"},
188
    {0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"},
189
    {0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"},
190
    {0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"},
191
    {0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"},
192
    {0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"},
193
    {0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"},
194
    {0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"},
195
    {0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"},
196
    {0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"},
197
    {0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"},
198
    {0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"},
199
    {0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"},
200
    {0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"},
201
    {0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"},
202
    {0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"},
203
    {0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"},
204
    {0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"},
205
    {0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"},
206
    {0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"},
207
    {0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"},
208
    {0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"},
209
    {0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"},
210
    {0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"},
211
    {0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"},
212
    {0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"},
213
    {0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
214
    {0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},
215
 
216
    /* Generic coprocessor instructions */
217
    {0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
218
    {0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
219
    {0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
220
    {0x0c000000, 0x0e100000, "stc%c%22'l\t%8-11d, cr%12-15d, %A"},
221
    {0x0c100000, 0x0e100000, "ldc%c%22'l\t%8-11d, cr%12-15d, %A"},
222
 
223
    /* The rest.  */
224
    {0x00000000, 0x00000000, "undefined instruction %0-31x"},
225
    {0x00000000, 0x00000000, 0}
226
};
227
 
228
#define BDISP(x) ((((x) & 0xffffff) ^ 0x800000) - 0x800000) /* 26 bit */
229
 
230
static struct thumb_opcode thumb_opcodes[] =
231
{
232
  /* Thumb instructions.  */
233
 
234
  /* ARM V5 ISA extends Thumb.  */
235
  {0xbe00, 0xff00, "bkpt\t%0-7x"},
236
  {0x4780, 0xff87, "blx\t%3-6r"},       /* note: 4 bit register number.  */
237
  /* Note: this is BLX(2).  BLX(1) is done in arm-dis.c/print_insn_thumb()
238
     as an extension of the special processing there for Thumb BL.
239
     BL and BLX(1) involve 2 successive 16-bit instructions, which must
240
     always appear together in the correct order.  So, the empty
241
     string is put in this table, and the string interpreter takes <empty>
242
     to mean it has a pair of BL-ish instructions.  */
243
  {0x46C0, 0xFFFF, "nop\t\t\t(mov r8, r8)"},
244
  /* Format 5 instructions do not update the PSR.  */
245
  {0x1C00, 0xFFC0, "mov\t%0-2r, %3-5r\t\t(add %0-2r, %3-5r, #%6-8d)"},
246
  /* Format 4.  */
247
  {0x4000, 0xFFC0, "and\t%0-2r, %3-5r"},
248
  {0x4040, 0xFFC0, "eor\t%0-2r, %3-5r"},
249
  {0x4080, 0xFFC0, "lsl\t%0-2r, %3-5r"},
250
  {0x40C0, 0xFFC0, "lsr\t%0-2r, %3-5r"},
251
  {0x4100, 0xFFC0, "asr\t%0-2r, %3-5r"},
252
  {0x4140, 0xFFC0, "adc\t%0-2r, %3-5r"},
253
  {0x4180, 0xFFC0, "sbc\t%0-2r, %3-5r"},
254
  {0x41C0, 0xFFC0, "ror\t%0-2r, %3-5r"},
255
  {0x4200, 0xFFC0, "tst\t%0-2r, %3-5r"},
256
  {0x4240, 0xFFC0, "neg\t%0-2r, %3-5r"},
257
  {0x4280, 0xFFC0, "cmp\t%0-2r, %3-5r"},
258
  {0x42C0, 0xFFC0, "cmn\t%0-2r, %3-5r"},
259
  {0x4300, 0xFFC0, "orr\t%0-2r, %3-5r"},
260
  {0x4340, 0xFFC0, "mul\t%0-2r, %3-5r"},
261
  {0x4380, 0xFFC0, "bic\t%0-2r, %3-5r"},
262
  {0x43C0, 0xFFC0, "mvn\t%0-2r, %3-5r"},
263
  /* format 13 */
264
  {0xB000, 0xFF80, "add\tsp, #%0-6W"},
265
  {0xB080, 0xFF80, "sub\tsp, #%0-6W"},
266
  /* format 5 */
267
  {0x4700, 0xFF80, "bx\t%S"},
268
  {0x4400, 0xFF00, "add\t%D, %S"},
269
  {0x4500, 0xFF00, "cmp\t%D, %S"},
270
  {0x4600, 0xFF00, "mov\t%D, %S"},
271
  /* format 14 */
272
  {0xB400, 0xFE00, "push\t%N"},
273
  {0xBC00, 0xFE00, "pop\t%O"},
274
  /* format 2 */
275
  {0x1800, 0xFE00, "add\t%0-2r, %3-5r, %6-8r"},
276
  {0x1A00, 0xFE00, "sub\t%0-2r, %3-5r, %6-8r"},
277
  {0x1C00, 0xFE00, "add\t%0-2r, %3-5r, #%6-8d"},
278
  {0x1E00, 0xFE00, "sub\t%0-2r, %3-5r, #%6-8d"},
279
  /* format 8 */
280
  {0x5200, 0xFE00, "strh\t%0-2r, [%3-5r, %6-8r]"},
281
  {0x5A00, 0xFE00, "ldrh\t%0-2r, [%3-5r, %6-8r]"},
282
  {0x5600, 0xF600, "ldrs%11?hb\t%0-2r, [%3-5r, %6-8r]"},
283
  /* format 7 */
284
  {0x5000, 0xFA00, "str%10'b\t%0-2r, [%3-5r, %6-8r]"},
285
  {0x5800, 0xFA00, "ldr%10'b\t%0-2r, [%3-5r, %6-8r]"},
286
  /* format 1 */
287
  {0x0000, 0xF800, "lsl\t%0-2r, %3-5r, #%6-10d"},
288
  {0x0800, 0xF800, "lsr\t%0-2r, %3-5r, #%6-10d"},
289
  {0x1000, 0xF800, "asr\t%0-2r, %3-5r, #%6-10d"},
290
  /* format 3 */
291
  {0x2000, 0xF800, "mov\t%8-10r, #%0-7d"},
292
  {0x2800, 0xF800, "cmp\t%8-10r, #%0-7d"},
293
  {0x3000, 0xF800, "add\t%8-10r, #%0-7d"},
294
  {0x3800, 0xF800, "sub\t%8-10r, #%0-7d"},
295
  /* format 6 */
296
  {0x4800, 0xF800, "ldr\t%8-10r, [pc, #%0-7W]\t(%0-7a)"},  /* TODO: Disassemble PC relative "LDR rD,=<symbolic>" */
297
  /* format 9 */
298
  {0x6000, 0xF800, "str\t%0-2r, [%3-5r, #%6-10W]"},
299
  {0x6800, 0xF800, "ldr\t%0-2r, [%3-5r, #%6-10W]"},
300
  {0x7000, 0xF800, "strb\t%0-2r, [%3-5r, #%6-10d]"},
301
  {0x7800, 0xF800, "ldrb\t%0-2r, [%3-5r, #%6-10d]"},
302
  /* format 10 */
303
  {0x8000, 0xF800, "strh\t%0-2r, [%3-5r, #%6-10H]"},
304
  {0x8800, 0xF800, "ldrh\t%0-2r, [%3-5r, #%6-10H]"},
305
  /* format 11 */
306
  {0x9000, 0xF800, "str\t%8-10r, [sp, #%0-7W]"},
307
  {0x9800, 0xF800, "ldr\t%8-10r, [sp, #%0-7W]"},
308
  /* format 12 */
309
  {0xA000, 0xF800, "add\t%8-10r, pc, #%0-7W\t(adr %8-10r,%0-7a)"},
310
  {0xA800, 0xF800, "add\t%8-10r, sp, #%0-7W"},
311
  /* format 15 */
312
  {0xC000, 0xF800, "stmia\t%8-10r!,%M"},
313
  {0xC800, 0xF800, "ldmia\t%8-10r!,%M"},
314
  /* format 18 */
315
  {0xE000, 0xF800, "b\t%0-10B"},
316
  {0xE800, 0xF800, "undefined"},
317
  /* format 19 */
318
  {0xF000, 0xF800, ""}, /* special processing required in disassembler */
319
  {0xF800, 0xF800, "second half of BL instruction %0-15x"},
320
  /* format 16 */
321
  {0xD000, 0xFF00, "beq\t%0-7B"},
322
  {0xD100, 0xFF00, "bne\t%0-7B"},
323
  {0xD200, 0xFF00, "bcs\t%0-7B"},
324
  {0xD300, 0xFF00, "bcc\t%0-7B"},
325
  {0xD400, 0xFF00, "bmi\t%0-7B"},
326
  {0xD500, 0xFF00, "bpl\t%0-7B"},
327
  {0xD600, 0xFF00, "bvs\t%0-7B"},
328
  {0xD700, 0xFF00, "bvc\t%0-7B"},
329
  {0xD800, 0xFF00, "bhi\t%0-7B"},
330
  {0xD900, 0xFF00, "bls\t%0-7B"},
331
  {0xDA00, 0xFF00, "bge\t%0-7B"},
332
  {0xDB00, 0xFF00, "blt\t%0-7B"},
333
  {0xDC00, 0xFF00, "bgt\t%0-7B"},
334
  {0xDD00, 0xFF00, "ble\t%0-7B"},
335
  /* format 17 */
336
  {0xDE00, 0xFF00, "bal\t%0-7B"},
337
  {0xDF00, 0xFF00, "swi\t%0-7d"},
338
  /* format 9 */
339
  {0x6000, 0xF800, "str\t%0-2r, [%3-5r, #%6-10W]"},
340
  {0x6800, 0xF800, "ldr\t%0-2r, [%3-5r, #%6-10W]"},
341
  {0x7000, 0xF800, "strb\t%0-2r, [%3-5r, #%6-10d]"},
342
  {0x7800, 0xF800, "ldrb\t%0-2r, [%3-5r, #%6-10d]"},
343
  /* the rest */
344
  {0x0000, 0x0000, "undefined instruction %0-15x"},
345
  {0x0000, 0x0000, 0}
346
};
347
 
348
#define BDISP23(x) ((((((x) & 0x07ff) << 11) | (((x) & 0x07ff0000) >> 16)) \
349
                     ^ 0x200000) - 0x200000) /* 23bit */
350
 

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