aboutsummaryrefslogtreecommitdiff
path: root/opcodes/mcore-opc.h
blob: 0d23502a15d20a0b59bd949de05a25d10663877b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/* Assembler instructions for Motorola's Mcore processor
   Copyright (C) 1999-2015 Free Software Foundation, Inc.

   This file is part of the GNU opcodes library.

   This library is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   It is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#include "ansidecl.h"

typedef enum
{
  O0,    OT,   O1,   OC,   O2,    X1,    OI,    OB,
  OMa,   SI,   I7,   LS,   BR,    BL,    LR,    LJ,
  RM,    RQ,   JSR,  JMP,  OBRa,  OBRb,  OBRc,  OBR2,
  O1R1,  OMb,  OMc,  SIa,
  MULSH, OPSR,
  JC,    JU,   JL,   RSI,  DO21,  OB2
}
mcore_opclass;

typedef struct inst
{
  char *         name;
  mcore_opclass  opclass;
  unsigned char  transfer;
  unsigned short inst;
}
mcore_opcode_info;

#ifdef DEFINE_TABLE
const mcore_opcode_info mcore_table[] =
{
  { "bkpt",	O0,	0,	0x0000 },
  { "sync",	O0,	0,	0x0001 },
  { "rte",	O0,	1,	0x0002 },
  { "rfe",	O0,	1,	0x0002 },
  { "rfi",	O0,	1,	0x0003 },
  { "stop",	O0,	0,	0x0004 },
  { "wait",	O0,	0,	0x0005 },
  { "doze",	O0,	0,	0x0006 },
  { "idly4",    O0,     0,      0x0007 },
  { "trap",	OT,	0,	0x0008 },
/* SPACE:                       0x000C - 0x000F */
/* SPACE:                       0x0010 - 0x001F */
  { "mvc",	O1,	0,	0x0020 },
  { "mvcv",	O1,	0,	0x0030 },
  { "ldq",	RQ,	0,	0x0040 },
  { "stq",	RQ,	0,	0x0050 },
  { "ldm",	RM,	0,	0x0060 },
  { "stm",	RM,	0,	0x0070 },
  { "dect",	O1,	0,	0x0080 },
  { "decf",	O1,	0,	0x0090 },
  { "inct",	O1,	0,	0x00A0 },
  { "incf",	O1,	0,	0x00B0 },
  { "jmp",	JMP,	2,	0x00C0 },
#define	MCORE_INST_JMP	0x00C0
  { "jsr",	JSR,	0,	0x00D0 },
#define	MCORE_INST_JSR	0x00E0
  { "ff1",	O1,	0,	0x00E0 },
  { "brev",	O1,	0,	0x00F0 },
  { "xtrb3",	X1,	0,	0x0100 },
  { "xtrb2",	X1,	0,	0x0110 },
  { "xtrb1",	X1,	0,	0x0120 },
  { "xtrb0",	X1,	0,	0x0130 },
  { "zextb",	O1,	0,	0x0140 },
  { "sextb",	O1,	0,	0x0150 },
  { "zexth",	O1,	0,	0x0160 },
  { "sexth",	O1,	0,	0x0170 },
  { "declt",	O1,	0,	0x0180 },
  { "tstnbz",	O1,	0,	0x0190 },
  { "decgt",	O1,	0,	0x01A0 },
  { "decne",	O1,	0,	0x01B0 },
  { "clrt",	O1,	0,	0x01C0 },
  { "clrf",	O1,	0,	0x01D0 },
  { "abs",	O1,	0,	0x01E0 },
  { "not",	O1,	0,	0x01F0 },
  { "movt",	O2,	0,	0x0200 },
  { "mult",	O2,	0,	0x0300 },
  { "loopt",	BL,	0,	0x0400 },
  { "subu",	O2,	0,	0x0500 },
  { "sub",	O2,	0,	0x0500 }, /* Official alias.  */
  { "addc",	O2,	0,	0x0600 },
  { "subc",	O2,	0,	0x0700 },
/* SPACE: 0x0800-0x08ff for a diadic operation */
/* SPACE: 0x0900-0x09ff for a diadic operation */
  { "movf",	O2,	0,	0x0A00 },
  { "lsr",	O2,	0,	0x0B00 },
  { "cmphs",	O2,	0,	0x0C00 },
  { "cmplt",	O2,	0,	0x0D00 },
  { "tst",	O2,	0,	0x0E00 },
  { "cmpne",	O2,	0,	0x0F00 },
  { "mfcr",	OC,	0,	0x1000 },
  { "psrclr",	OPSR,	0,	0x11F0 },
  { "psrset",	OPSR,	0,	0x11F8 },
  { "mov",	O2,	0,	0x1200 },
  { "bgenr",	O2,	0,	0x1300 },
  { "rsub",	O2,	0,	0x1400 },
  { "ixw",	O2,	0,	0x1500 },
  { "and",	O2,	0,	0x1600 },
  { "xor",	O2,	0,	0x1700 },
  { "mtcr",	OC,	0,	0x1800 },
  { "asr",	O2,	0,	0x1A00 },
  { "lsl",	O2,	0,	0x1B00 },
  { "addu",	O2,	0,	0x1C00 },
  { "add",	O2,	0,	0x1C00 }, /* Official alias.  */
  { "ixh",	O2,	0,	0x1D00 },
  { "or",	O2,	0,	0x1E00 },
  { "andn",	O2,	0,	0x1F00 },
  { "addi",	OI,	0,	0x2000 },
#define	MCORE_INST_ADDI	0x2000
  { "cmplti",	OI,	0,	0x2200 },
  { "subi",	OI,	0,	0x2400 },
/* SPACE: 0x2600-0x27ff open for a register+immediate  operation */
  { "rsubi",	OB,	0,	0x2800 },
  { "cmpnei",	OB,	0,	0x2A00 },
  { "bmaski",	OMa,	0,	0x2C00 },
  { "divu",	O1R1,	0,	0x2C10 },
/* SPACE:                       0x2c20 - 0x2c7f */
  { "bmaski",	OMb,	0,	0x2C80 },
  { "bmaski",	OMc,	0,	0x2D00 },
  { "andi",	OB,	0,	0x2E00 },
  { "bclri",	OB,	0,	0x3000 },
/* SPACE:                       0x3200 - 0x320f */
  { "divs",	O1R1,	0,	0x3210 },
/* SPACE:                       0x3220 - 0x326f */
  { "bgeni",	OBRa,	0,	0x3270 },
  { "bgeni",	OBRb,	0,	0x3280 },
  { "bgeni",	OBRc,	0,	0x3300 },
  { "bseti",	OB,	0,	0x3400 },
  { "btsti",	OB,	0,	0x3600 },
  { "xsr",	O1,	0,	0x3800 },
  { "rotli",	SIa,	0,	0x3800 },
  { "asrc",	O1,	0,	0x3A00 },
  { "asri",	SIa,	0,	0x3A00 },
  { "lslc",	O1,	0,	0x3C00 },
  { "lsli",	SIa,	0,	0x3C00 },
  { "lsrc",	O1,	0,	0x3E00 },
  { "lsri",	SIa,	0,	0x3E00 },
/* SPACE:                       0x4000 - 0x5fff */
  { "movi",	I7,	0,	0x6000 },
#define MCORE_INST_BMASKI_ALT	0x6000
#define MCORE_INST_BGENI_ALT	0x6000
  { "mulsh",    MULSH,  0,      0x6800 },
  { "muls.h",   MULSH,  0,      0x6800 },
/* SPACE:                       0x6900 - 0x6FFF */
  { "jmpi",	LJ,	1,	0x7000 },
  { "jsri",	LJ,	0,	0x7F00 },
#define	MCORE_INST_JMPI	0x7000
  { "lrw",	LR,	0,	0x7000 },
#define	MCORE_INST_JSRI	0x7F00
  { "ld",	LS,	0,	0x8000 },
  { "ldw",	LS,	0,	0x8000 },
  { "ld.w",	LS,	0,	0x8000 },
  { "st",	LS,	0,	0x9000 },
  { "stw",	LS,	0,	0x9000 },
  { "st.w",	LS,	0,	0x9000 },
  { "ldb",	LS,	0,	0xA000 },
  { "ld.b",	LS,	0,	0xA000 },
  { "stb",	LS,	0,	0xB000 },
  { "st.b",	LS,	0,	0xB000 },
  { "ldh",	LS,	0,	0xC000 },
  { "ld.h",	LS,	0,	0xC000 },
  { "sth",	LS,	0,	0xD000 },
  { "st.h",	LS,	0,	0xD000 },
  { "bt",	BR,	0,	0xE000 },
  { "bf",	BR,	0,	0xE800 },
  { "br",	BR,	1,	0xF000 },
#define	MCORE_INST_BR	0xF000
  { "bsr",	BR,	0,	0xF800 },
#define	MCORE_INST_BSR	0xF800

/* The following are relaxable branches */
  { "jbt",	JC,	0,	0xE000 },
  { "jbf",	JC,	0,	0xE800 },
  { "jbr",	JU,	1,	0xF000 },
  { "jbsr",	JL,	0,	0xF800 },

/* The following are aliases for other instructions */
  { "rts",	O0,	2,	0x00CF },  /* jmp r15 */
  { "rolc",	DO21,	0,	0x0600 },  /* addc rd,rd */
  { "rotlc",	DO21,   0,	0x0600 },  /* addc rd,rd */
  { "setc",	O0,	0,	0x0C00 },  /* cmphs r0,r0 */
  { "clrc",	O0,	0,	0x0F00 },  /* cmpne r0,r0 */
  { "tstle",	O1,	0,	0x2200 },  /* cmplti rd,1 */
  { "cmplei",	OB,	0,	0x2200 },  /* cmplei rd,X -> cmplti rd,X+1 */
  { "neg",	O1,	0,	0x2800 },  /* rsubi rd,0 */
  { "tstne",	O1,	0,	0x2A00 },  /* cmpnei rd,0 */
  { "tstlt",	O1,	0,	0x37F0 },  /* btsti rx,31 */
  { "mclri",	OB2,	0,	0x3000 },  /* bclri rx,log2(imm) */
  { "mgeni",	OBR2,	0,	0x3200 },  /* bgeni rx,log2(imm) */
  { "mseti",	OB2,	0,	0x3400 },  /* bseti rx,log2(imm) */
  { "mtsti",	OB2,	0,	0x3600 },  /* btsti rx,log2(imm) */
  { "rori",	RSI,	0,	0x3800 },
  { "rotri",	RSI,    0,	0x3800 },
  { "nop",	O0,     0,	0x1200 },  /* mov r0, r0 */
  { 0,		0,	0,      0 }
};
#endif