forked from KolibriOS/kolibrios
171 lines
4.7 KiB
C
171 lines
4.7 KiB
C
/* mn10300.h -- Header file for Matsushita 10300 opcode table
|
||
Copyright (C) 1996-2015 Free Software Foundation, Inc.
|
||
Written by Jeff Law, Cygnus Support
|
||
|
||
This file is part of GDB, GAS, and the GNU binutils.
|
||
|
||
GDB, GAS, and the GNU binutils are free software; you can redistribute
|
||
them and/or modify them 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.
|
||
|
||
GDB, GAS, and the GNU binutils are distributed in the hope that they
|
||
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 file; see the file COPYING3. If not, write to the Free
|
||
Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
|
||
MA 02110-1301, USA. */
|
||
|
||
#ifndef MN10300_H
|
||
#define MN10300_H
|
||
|
||
/* The opcode table is an array of struct mn10300_opcode. */
|
||
|
||
#define MN10300_MAX_OPERANDS 8
|
||
struct mn10300_opcode
|
||
{
|
||
/* The opcode name. */
|
||
const char *name;
|
||
|
||
/* The opcode itself. Those bits which will be filled in with
|
||
operands are zeroes. */
|
||
unsigned long opcode;
|
||
|
||
/* The opcode mask. This is used by the disassembler. This is a
|
||
mask containing ones indicating those bits which must match the
|
||
opcode field, and zeroes indicating those bits which need not
|
||
match (and are presumably filled in by operands). */
|
||
unsigned long mask;
|
||
|
||
/* A bitmask. For each operand, nonzero if it must not have the same
|
||
register specification as all other operands with a nonzero bit in
|
||
this flag. ie 0x81 would indicate that operands 7 and 0 must not
|
||
match. Note that we count operands from left to right as they appear
|
||
in the operands specification below. */
|
||
unsigned int no_match_operands;
|
||
|
||
/* The format of this opcode. */
|
||
unsigned char format;
|
||
|
||
/* Bitmask indicating what cpu variants this opcode is available on.
|
||
We assume mn10300 base opcodes are available everywhere, so we only
|
||
have to note opcodes which are available on other variants. */
|
||
unsigned int machine;
|
||
|
||
/* An array of operand codes. Each code is an index into the
|
||
operand table. They appear in the order which the operands must
|
||
appear in assembly code, and are terminated by a zero. */
|
||
unsigned char operands[MN10300_MAX_OPERANDS];
|
||
};
|
||
|
||
/* The table itself is sorted by major opcode number, and is otherwise
|
||
in the order in which the disassembler should consider
|
||
instructions. */
|
||
extern const struct mn10300_opcode mn10300_opcodes[];
|
||
extern const int mn10300_num_opcodes;
|
||
|
||
|
||
/* The operands table is an array of struct mn10300_operand. */
|
||
|
||
struct mn10300_operand
|
||
{
|
||
/* The number of bits in the operand. */
|
||
int bits;
|
||
|
||
/* How far the operand is left shifted in the instruction. */
|
||
int shift;
|
||
|
||
/* One bit syntax flags. */
|
||
int flags;
|
||
};
|
||
|
||
/* Elements in the table are retrieved by indexing with values from
|
||
the operands field of the mn10300_opcodes table. */
|
||
|
||
extern const struct mn10300_operand mn10300_operands[];
|
||
|
||
/* Values defined for the flags field of a struct mn10300_operand. */
|
||
#define MN10300_OPERAND_DREG 0x1
|
||
|
||
#define MN10300_OPERAND_AREG 0x2
|
||
|
||
#define MN10300_OPERAND_SP 0x4
|
||
|
||
#define MN10300_OPERAND_PSW 0x8
|
||
|
||
#define MN10300_OPERAND_MDR 0x10
|
||
|
||
#define MN10300_OPERAND_SIGNED 0x20
|
||
|
||
#define MN10300_OPERAND_PROMOTE 0x40
|
||
|
||
#define MN10300_OPERAND_PAREN 0x80
|
||
|
||
#define MN10300_OPERAND_REPEATED 0x100
|
||
|
||
#define MN10300_OPERAND_EXTENDED 0x200
|
||
|
||
#define MN10300_OPERAND_SPLIT 0x400
|
||
|
||
#define MN10300_OPERAND_REG_LIST 0x800
|
||
|
||
#define MN10300_OPERAND_PCREL 0x1000
|
||
|
||
#define MN10300_OPERAND_MEMADDR 0x2000
|
||
|
||
#define MN10300_OPERAND_RELAX 0x4000
|
||
|
||
#define MN10300_OPERAND_USP 0x8000
|
||
|
||
#define MN10300_OPERAND_SSP 0x10000
|
||
|
||
#define MN10300_OPERAND_MSP 0x20000
|
||
|
||
#define MN10300_OPERAND_PC 0x40000
|
||
|
||
#define MN10300_OPERAND_EPSW 0x80000
|
||
|
||
#define MN10300_OPERAND_RREG 0x100000
|
||
|
||
#define MN10300_OPERAND_XRREG 0x200000
|
||
|
||
#define MN10300_OPERAND_PLUS 0x400000
|
||
|
||
#define MN10300_OPERAND_24BIT 0x800000
|
||
|
||
#define MN10300_OPERAND_FSREG 0x1000000
|
||
|
||
#define MN10300_OPERAND_FDREG 0x2000000
|
||
|
||
#define MN10300_OPERAND_FPCR 0x4000000
|
||
|
||
/* Opcode Formats. */
|
||
#define FMT_S0 1
|
||
#define FMT_S1 2
|
||
#define FMT_S2 3
|
||
#define FMT_S4 4
|
||
#define FMT_S6 5
|
||
#define FMT_D0 6
|
||
#define FMT_D1 7
|
||
#define FMT_D2 8
|
||
#define FMT_D4 9
|
||
#define FMT_D5 10
|
||
#define FMT_D6 11
|
||
#define FMT_D7 12
|
||
#define FMT_D8 13
|
||
#define FMT_D9 14
|
||
#define FMT_D10 15
|
||
#define FMT_D3 16
|
||
|
||
/* Variants of the mn10300 which have additional opcodes. */
|
||
#define MN103 300
|
||
#define AM30 300
|
||
|
||
#define AM33 330
|
||
#define AM33_2 332
|
||
|
||
#endif /* MN10300_H */
|