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      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.  */
     60 
     61 struct mn10200_operand
     62 {
     63   /* The number of bits in the operand.  */
     64   int bits;
     65 
     66   /* How far the operand is left shifted in the instruction.  */
     67   int shift;
     68 
     69   /* One bit syntax flags.  */
     70   int flags;
     71 };
     72 
     73 /* Elements in the table are retrieved by indexing with values from
     74    the operands field of the mn10200_opcodes table.  */
     75 
     76 extern const struct mn10200_operand mn10200_operands[];
     77 
     78 /* Values defined for the flags field of a struct mn10200_operand.  */
     79 #define MN10200_OPERAND_DREG 0x1
     80 
     81 #define MN10200_OPERAND_AREG 0x2
     82 
     83 #define MN10200_OPERAND_PSW 0x4
     84 
     85 #define MN10200_OPERAND_MDR 0x8
     86 
     87 #define MN10200_OPERAND_SIGNED 0x10
     88 
     89 #define MN10200_OPERAND_PROMOTE 0x20
     90 
     91 #define MN10200_OPERAND_PAREN 0x40
     92 
     93 #define MN10200_OPERAND_REPEATED 0x80
     94 
     95 #define MN10200_OPERAND_EXTENDED 0x100
     96 
     97 #define MN10200_OPERAND_NOCHECK 0x200
     98 
     99 #define MN10200_OPERAND_PCREL 0x400
    100 
    101 #define MN10200_OPERAND_MEMADDR 0x800
    102 
    103 #define MN10200_OPERAND_RELAX 0x1000
    104 
    105 #define FMT_1 1
    106 #define FMT_2 2
    107 #define FMT_3 3
    108 #define FMT_4 4
    109 #define FMT_5 5
    110 #define FMT_6 6
    111 #define FMT_7 7
    112 #endif /* MN10200_H */
    113