1 /* mn10200.h -- Header file for Matsushita 10200 opcode table
2    Copyright (C) 1996-2016 Free Software Foundation, Inc.
3    Written by Jeff Law, Cygnus Support
4 
5    This file is part of GDB, GAS, and the GNU binutils.
6 
7    GDB, GAS, and the GNU binutils are free software; you can redistribute
8    them and/or modify them under the terms of the GNU General Public
9    License as published by the Free Software Foundation; either version 3,
10    or (at your option) any later version.
11 
12    GDB, GAS, and the GNU binutils are distributed in the hope that they
13    will be useful, but WITHOUT ANY WARRANTY; without even the implied
14    warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
15    the GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this file; see the file COPYING3.  If not, write to the Free
19    Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
20    MA 02110-1301, USA.  */
21 
22 #ifndef MN10200_H
23 #define MN10200_H
24 
25 /* The opcode table is an array of struct mn10200_opcode.  */
26 
27 struct mn10200_opcode
28 {
29   /* The opcode name.  */
30   const char *name;
31 
32   /* The opcode itself.  Those bits which will be filled in with
33      operands are zeroes.  */
34   unsigned long opcode;
35 
36   /* The opcode mask.  This is used by the disassembler.  This is a
37      mask containing ones indicating those bits which must match the
38      opcode field, and zeroes indicating those bits which need not
39      match (and are presumably filled in by operands).  */
40   unsigned long mask;
41 
42   /* The format of this opcode.  */
43   unsigned char format;
44 
45   /* An array of operand codes.  Each code is an index into the
46      operand table.  They appear in the order which the operands must
47      appear in assembly code, and are terminated by a zero.  */
48   unsigned char operands[8];
49 };
50 
51 /* The table itself is sorted by major opcode number, and is otherwise
52    in the order in which the disassembler should consider
53    instructions.  */
54 extern const struct mn10200_opcode mn10200_opcodes[];
55 extern const int mn10200_num_opcodes;
56 
57 
58 /* The operands table is an array of struct mn10200_operand.  */
59 
60 struct mn10200_operand
61 {
62   /* The number of bits in the operand.  */
63   int bits;
64 
65   /* How far the operand is left shifted in the instruction.  */
66   int shift;
67 
68   /* One bit syntax flags.  */
69   int flags;
70 };
71 
72 /* Elements in the table are retrieved by indexing with values from
73    the operands field of the mn10200_opcodes table.  */
74 
75 extern const struct mn10200_operand mn10200_operands[];
76 
77 /* Values defined for the flags field of a struct mn10200_operand.  */
78 #define MN10200_OPERAND_DREG 0x1
79 
80 #define MN10200_OPERAND_AREG 0x2
81 
82 #define MN10200_OPERAND_PSW 0x4
83 
84 #define MN10200_OPERAND_MDR 0x8
85 
86 #define MN10200_OPERAND_SIGNED 0x10
87 
88 #define MN10200_OPERAND_PROMOTE 0x20
89 
90 #define MN10200_OPERAND_PAREN 0x40
91 
92 #define MN10200_OPERAND_REPEATED 0x80
93 
94 #define MN10200_OPERAND_EXTENDED 0x100
95 
96 #define MN10200_OPERAND_NOCHECK 0x200
97 
98 #define MN10200_OPERAND_PCREL 0x400
99 
100 #define MN10200_OPERAND_MEMADDR 0x800
101 
102 #define MN10200_OPERAND_RELAX 0x1000
103 
104 #define FMT_1 1
105 #define FMT_2 2
106 #define FMT_3 3
107 #define FMT_4 4
108 #define FMT_5 5
109 #define FMT_6 6
110 #define FMT_7 7
111 #endif /* MN10200_H */
112