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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
/* $OpenBSD: h8300.h,v 1.2 1998/02/15 18:50:02 niklas Exp $ */
/* Opcode table for the H8-300
Copyright (C) 1991,1992 Free Software Foundation.
Written by Steve Chamberlain, sac@cygnus.com.
This file is part of GDB, the GNU Debugger and GAS, the GNU Assembler.
This program 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 2 of the License, or
(at your option) any later version.
This program 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
typedef int op_type;
#define Hex0 0
#define Hex1 1
#define Hex2 2
#define Hex3 3
#define Hex4 4
#define Hex5 5
#define Hex6 6
#define Hex7 7
#define Hex8 8
#define Hex9 9
#define HexA 10
#define HexB 11
#define HexC 12
#define HexD 13
#define HexE 14
#define HexF 15
#define START 0x20
#define KBIT 0x21 /* K is #1, or #2, yielding 0x0 or 0x8 */
#define IMM3 0x22 /* bit number */
#define RD8 0x23 /* 8 bit reg as 2nd op */
#define RD16 0x24 /* 16 bit reg as 2nd op */
#define RS8 0x25 /* 8 bit reg as 1st op */
#define RS16 0x26 /* 16 bit reg 1st op */
#define IMM8 0x27 /* constant which fits into 8 bits */
#define IMM16 0x28 /* constant which fits into 16 bits */
#define CCR 0x29 /* CCR reg */
#define ABS8SRC 0x2a /* abs 8 address mode */
#define ABS8DST 0x2b /* abs 8 address mode */
#define DISP8 0x2c /* pc rel displacement */
#define ABS16SRC 0x2d /* abs 16 address mode */
#define ABS16OR8SRC 0x2e /* abs 16 address mode, but could be abs 8 */
#define ABS16DST 0x2f /* abs 16 address mode */
#define ABS16OR8DST 0x30 /* abs 16 address mode */
#define DISPSRC 0x31 /* @(r:16) address mode src */
#define DISPDST 0x32 /* @(r:16) address mode dst*/
#define DISPREG 0x33 /* register from DISP address mode */
#define RDDEC 0x34 /* @-rn mode */
#define RSINC 0x35 /* @rn+ mode */
#define RDIND 0x36 /* @R mode dst */
#define RSIND 0x37 /* @R mode src */
#define MEMIND 0x38 /* @@abs8 mode */
#define ABS16ORREL8SRC 0x39 /* abs 16bit or pcrel */
#define IGNORE 0x3a
#define B30 0x40 /* bit 3 must be low */
#define B31 0x80 /* bit 3 must be high */
#define E 0x81 /* End of list */
struct code
{
op_type nib[9];
} ;
struct arg
{
op_type nib[3];
} ;
struct h8_opcode
{
char *name;
struct arg args;
struct code data;
char length;
char noperands;
char idx;
char size;
};
#ifdef DEFINE_TABLE
#define BITOP(imm, name, op00, op01,op10,op11, op20,op21)\
{ name, {imm,RD8,E}, {op00, op01, imm, RD8,E}},\
{ name, {imm,RDIND,E}, {op10, op11, RDIND, 0, op00,op01, imm, 0,E}},\
{ name, {imm,ABS8DST,E},{op20, op21, ABS8DST, IGNORE, op00,op01, imm, 0,E}}
#define EBITOP(imm, name, op00, op01,op10,op11, op20,op21)\
BITOP(imm, name, op00+1, op01, op10,op11, op20,op21),\
BITOP(RS8, name, op00, op01, op10,op11, op20,op21)
#define WTWOP(name, op1, op2) \
{ name, {RS16, RD16, E}, { op1, op2, RS16, RD16, E}}
#define BRANCH(name, op) \
{ name,{DISP8,E}, { Hex4, op, DISP8,IGNORE,E }}
#define SOP(name) \
{ name
#define EOP }
#define TWOOP(name, op1, op2,op3) \
{ name, {IMM8, RD8,E}, { op1, RD8, IMM8,IGNORE,E}},\
{ name, {RS8, RD8, E}, { op2, op3, RS8, RD8 ,E}}
#define UNOP(name, op1, op2) \
{ name, {RS8, E}, { op1, op2, 0, RS8, E}}
#define UNOP3(name, op1, op2, op3) \
{ name , {RS8, E}, {op1, op2, op3, RS8, E}}
struct h8_opcode h8_opcodes[]
=
{
TWOOP("add.b", Hex8, Hex0,Hex8),
WTWOP("add.w", Hex0, Hex9),
SOP("adds"), {KBIT,RD16|B30, E}, {Hex0, HexB, KBIT, RD16|B30, E} EOP,
TWOOP("addx", Hex9,Hex0,HexE),
TWOOP("and", HexE,Hex1,Hex6),
SOP("andc"), {IMM8, CCR, E}, { Hex0, Hex6, IMM8,IGNORE, E} EOP,
BITOP(IMM3|B30, "band", Hex7, Hex6, Hex7, HexC, Hex7, HexE),
BRANCH("bra", Hex0),
BRANCH("bt", Hex0),
BRANCH("brn", Hex1),
BRANCH("bf", Hex1),
BRANCH("bhi", Hex2),
BRANCH("bls", Hex3),
BRANCH("bcc", Hex4),
BRANCH("bhs", Hex4),
BRANCH("bcs", Hex5),
BRANCH("blo", Hex5),
BRANCH("bne", Hex6),
BRANCH("beq", Hex7),
BRANCH("bvc", Hex8),
BRANCH("bvs", Hex9),
BRANCH("bpl", HexA),
BRANCH("bmi", HexB),
BRANCH("bge", HexC),
BRANCH("blt", HexD),
BRANCH("bgt", HexE),
BRANCH("ble", HexF),
EBITOP(IMM3|B30,"bclr", Hex6, Hex2, Hex7, HexD, Hex7, HexF),
BITOP(IMM3|B31,"biand", Hex7, Hex6, Hex7, HexC, Hex7, HexE),
BITOP(IMM3|B31, "bild", Hex7, Hex7,Hex7, HexC, Hex7, HexE),
BITOP(IMM3|B31, "bior", Hex7, Hex4,Hex7, HexC, Hex7, HexE),
BITOP(IMM3|B31, "bist", Hex6, Hex7,Hex7, HexD, Hex7, HexE),
BITOP(IMM3|B31, "bixor", Hex7, Hex5,Hex7, HexC, Hex7, HexE),
BITOP(IMM3|B30, "bld", Hex7, Hex7,Hex7, HexC, Hex7, HexE),
EBITOP(IMM3|B30,"bnot", Hex6, Hex1, Hex7, HexD, Hex7, HexF),
BITOP(IMM3|B30,"bor", Hex7, Hex4,Hex7, HexC, Hex7, HexE),
EBITOP(IMM3|B30,"bset", Hex6, Hex0,Hex7, HexD, Hex7, HexF),
SOP("bsr"),{DISP8, E},{ Hex5, Hex5, DISP8,IGNORE, E}, EOP,
BITOP(IMM3|B30, "bst", Hex6, Hex7,Hex7, HexD, Hex7, HexF),
EBITOP(IMM3|B30, "btst", Hex6, Hex3,Hex7, HexC, Hex7, HexE),
BITOP(IMM3|B30, "bxor", Hex7,Hex5,Hex7, HexC, Hex7, HexE),
TWOOP( "cmp.b",HexA, Hex1, HexC),
WTWOP( "cmp.w",Hex1,HexD),
UNOP( "daa",Hex0, HexF),
UNOP( "das",Hex1, HexF),
UNOP( "dec",Hex1, HexA),
SOP("divxu"),{RS8, RD16|B30, E}, { Hex5, Hex1, RS8, RD16|B30, E} EOP,
SOP("eepmov"),{ E}, {Hex7, HexB, Hex5, HexC, Hex5, Hex9, Hex8, HexF,E} EOP,
UNOP( "inc", Hex0, HexA),
SOP("jmp"),{RSIND|B30, E}, {Hex5, Hex9, RSIND|B30, Hex0, E} EOP,
SOP("jmp"),{ABS16ORREL8SRC, E}, {Hex5, HexA, Hex0, Hex0, ABS16ORREL8SRC, IGNORE,IGNORE,IGNORE,E} EOP,
SOP("jmp"),{MEMIND, E}, {Hex5, HexB, MEMIND,IGNORE, E} EOP,
SOP("jsr"),{RSIND|B30, E}, {Hex5, HexD, RSIND|B30, Hex0, E} EOP,
SOP("jsr"),{ABS16ORREL8SRC, E}, {Hex5, HexE, Hex0, Hex0,
ABS16ORREL8SRC,IGNORE,IGNORE,IGNORE, E} EOP,
SOP("jsr"),{MEMIND, E}, {Hex5, HexF, MEMIND, IGNORE,E} EOP,
SOP("ldc"),{IMM8, CCR, E}, { Hex0, Hex7, IMM8,IGNORE, E} EOP,
SOP("ldc"),{RS8, CCR, E}, { Hex0, Hex3, Hex0, RS8, E} EOP,
SOP("mov.b"),{RS8, RD8, E}, { Hex0, HexC, RS8, RD8, E} EOP,
SOP("mov.b"),{IMM8, RD8, E}, { HexF, RD8, IMM8,IGNORE, E} EOP,
SOP("mov.b"),{RSIND|B30,RD8, E}, { Hex6, Hex8, RSIND|B30, RD8, E} EOP,
SOP("mov.b"),{DISPSRC,RD8, E}, { Hex6, HexE, DISPREG|B30, RD8,
DISPSRC, IGNORE, IGNORE, IGNORE, E} EOP,
SOP("mov.b"),{RSINC|B30, RD8, E}, { Hex6, HexC, RSINC|B30, RD8, E} EOP,
SOP("mov.b"),{ABS16OR8SRC, RD8, E}, { Hex6, HexA, Hex0, RD8,ABS16OR8SRC,
IGNORE,IGNORE,IGNORE,E} EOP,
SOP("mov.b"),{ABS8SRC, RD8, E}, { Hex2, RD8, ABS8SRC,IGNORE, E} EOP,
SOP("mov.b"),{RS8, RDIND|B30, E}, { Hex6, Hex8, RDIND|B31, RS8, E} EOP,
SOP("mov.b"),{RS8, DISPDST, E}, { Hex6, HexE, DISPREG|B31,
RS8,DISPDST, IGNORE, IGNORE, IGNORE, E} EOP,
SOP("mov.b"),{RS8, RDDEC|B31, E}, { Hex6, HexC, RDDEC|B31, RS8, E} EOP,
SOP( "mov.b"),{RS8, ABS16OR8DST, E}, { Hex6, HexA, Hex8, RS8,
ABS16OR8DST,IGNORE,IGNORE,IGNORE, E} EOP,
SOP( "mov.b"),{RS8, ABS8DST, E}, { Hex3, RS8, ABS8DST,IGNORE, E} EOP,
SOP( "mov.w"),{RS16|B30, RD16|B30, E},{ Hex0, HexD, RS16|B30,
RD16|B30, E} EOP,
SOP("mov.w"),{IMM16, RD16|B30, E}, { Hex7, Hex9, Hex0, RD16|B30,
IMM16,IGNORE,IGNORE,IGNORE, E} EOP,
SOP("mov.w"),{RSIND|B30,RD16|B30, E},{ Hex6, Hex9, RSIND|B30,
RD16|B30, E} EOP,
SOP("mov.w"),{DISPSRC,RD16|B30, E}, { Hex6, HexF, DISPREG|B30,
RD16|B30, DISPSRC, IGNORE, IGNORE, IGNORE,E} EOP,
SOP("mov.w"),{RSINC|B30, RD16|B30, E}, { Hex6, HexD, RSINC|B30,
RD16|B30, E}EOP,
SOP("mov.w"), {ABS16SRC, RD16|B30, E}, { Hex6, HexB, Hex0,
RD16|B30,ABS16SRC,IGNORE,IGNORE,IGNORE, E} EOP,
SOP("mov.w"), {RS16|B30, RDIND|B30, E},{ Hex6, Hex9, RDIND|B31,
RS16|B30, E} EOP,
SOP("mov.w"), {RS16|B30, DISPDST, E}, { Hex6, HexF, DISPREG|B31,
RS16|B30,DISPDST, IGNORE,IGNORE,IGNORE,E} EOP,
SOP("mov.w"), {RS16|B30, RDDEC|B30, E},{ Hex6, HexD, RDDEC|B31,
RS16|B30, E} EOP,
SOP("mov.w"), {RS16|B30, ABS16DST, E}, { Hex6, HexB, Hex8, RS16|B30,
ABS16DST, IGNORE, IGNORE, IGNORE, E} EOP,
SOP("movfpe"), {ABS16SRC, RD8, E}, { Hex6, HexA, Hex4, RD8,
ABS16SRC,IGNORE,IGNORE,IGNORE, E} EOP,
SOP("movtpe"), {RS8, ABS16DST, E}, { Hex6, HexA, HexC, RS8,
ABS16DST,IGNORE,IGNORE,IGNORE,
E} EOP,
SOP("mulxu"), {RS8, RD16|B30, E}, { Hex5, Hex0, RS8, RD16|B30, E} EOP,
SOP( "neg"), {RS8, E}, { Hex1, Hex7, Hex8, RS8, E} EOP,
SOP( "nop"), {E}, { Hex0, Hex0, Hex0, Hex0,E} EOP,
SOP( "not"), {RS8,E}, { Hex1, Hex7, Hex0, RS8,E} EOP,
TWOOP("or", HexC, Hex1, Hex4),
SOP( "orc"), {IMM8, CCR,E}, { Hex0, Hex4, IMM8,IGNORE,E} EOP,
SOP( "pop"), {RS16|B30,E}, { Hex6, HexD, Hex7, RS16|B30,E} EOP,
SOP( "push"), {RS16|B30,E}, { Hex6, HexD, HexF, RS16|B30,E} EOP,
UNOP3( "rotl",Hex1, Hex2,Hex8),
UNOP3( "rotr",Hex1, Hex3, Hex8),
UNOP3( "rotxl",Hex1, Hex2, Hex0),
UNOP3( "rotxr",Hex1, Hex3, Hex0),
SOP("rte"), {E}, { Hex5, Hex6, Hex7, Hex0,E} EOP,
SOP("rts"), {E}, { Hex5, Hex4, Hex7, Hex0,E} EOP,
UNOP3( "shal", Hex1, Hex0, Hex8),
UNOP3( "shar", Hex1, Hex1, Hex8),
UNOP3( "shll", Hex1, Hex0, Hex0),
UNOP3( "shlr", Hex1, Hex1, Hex0),
SOP("sleep"), {E}, { Hex0, Hex1, Hex8, Hex0,E} EOP,
SOP("stc"), {CCR, RD8,E}, { Hex0, Hex2, Hex0, RD8,E} EOP,
SOP("sub.b"), {RS8,RD8,E}, { Hex1, Hex8, RS8, RD8,E} EOP,
SOP("sub.w"), {RS16|B30, RD16|B30,E}, {Hex1, Hex9, RS16|B30,RD16|B30,E} EOP,
SOP("subs"), {KBIT,RD16|B30,E}, { Hex1, HexB, KBIT, RD16|B30,E} EOP,
TWOOP("subx",HexB, Hex1, HexE),
TWOOP("xor", HexD, Hex1, Hex5),
SOP("xorc"), {IMM8, CCR,E}, { Hex0, Hex5, IMM8,IGNORE,E} EOP,
0
};
#else
extern struct h8_opcode h8_opcodes[] ;
#endif
|
