0,0 → 1,170 |
/* mn10300.h -- Header file for Matsushita 10300 opcode table |
Copyright 1996, 1997, 1998, 1999, 2003, 2010 Free Software Foundation, Inc. |
Written by Jeff Law, Cygnus Support |
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This file is part of GDB, GAS, and the GNU binutils. |
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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. */ |
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#ifndef MN10300_H |
#define MN10300_H |
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/* The opcode table is an array of struct mn10300_opcode. */ |
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#define MN10300_MAX_OPERANDS 8 |
struct mn10300_opcode |
{ |
/* The opcode name. */ |
const char *name; |
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/* The opcode itself. Those bits which will be filled in with |
operands are zeroes. */ |
unsigned long opcode; |
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/* 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; |
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/* 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; |
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/* The format of this opcode. */ |
unsigned char format; |
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/* 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; |
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/* 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]; |
}; |
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/* 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; |
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/* The operands table is an array of struct mn10300_operand. */ |
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struct mn10300_operand |
{ |
/* The number of bits in the operand. */ |
int bits; |
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/* How far the operand is left shifted in the instruction. */ |
int shift; |
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/* One bit syntax flags. */ |
int flags; |
}; |
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/* Elements in the table are retrieved by indexing with values from |
the operands field of the mn10300_opcodes table. */ |
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extern const struct mn10300_operand mn10300_operands[]; |
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/* Values defined for the flags field of a struct mn10300_operand. */ |
#define MN10300_OPERAND_DREG 0x1 |
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#define MN10300_OPERAND_AREG 0x2 |
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#define MN10300_OPERAND_SP 0x4 |
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#define MN10300_OPERAND_PSW 0x8 |
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#define MN10300_OPERAND_MDR 0x10 |
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#define MN10300_OPERAND_SIGNED 0x20 |
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#define MN10300_OPERAND_PROMOTE 0x40 |
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#define MN10300_OPERAND_PAREN 0x80 |
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#define MN10300_OPERAND_REPEATED 0x100 |
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#define MN10300_OPERAND_EXTENDED 0x200 |
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#define MN10300_OPERAND_SPLIT 0x400 |
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#define MN10300_OPERAND_REG_LIST 0x800 |
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#define MN10300_OPERAND_PCREL 0x1000 |
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#define MN10300_OPERAND_MEMADDR 0x2000 |
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#define MN10300_OPERAND_RELAX 0x4000 |
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#define MN10300_OPERAND_USP 0x8000 |
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#define MN10300_OPERAND_SSP 0x10000 |
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#define MN10300_OPERAND_MSP 0x20000 |
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#define MN10300_OPERAND_PC 0x40000 |
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#define MN10300_OPERAND_EPSW 0x80000 |
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#define MN10300_OPERAND_RREG 0x100000 |
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#define MN10300_OPERAND_XRREG 0x200000 |
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#define MN10300_OPERAND_PLUS 0x400000 |
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#define MN10300_OPERAND_24BIT 0x800000 |
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#define MN10300_OPERAND_FSREG 0x1000000 |
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#define MN10300_OPERAND_FDREG 0x2000000 |
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#define MN10300_OPERAND_FPCR 0x4000000 |
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/* 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 |
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/* Variants of the mn10300 which have additional opcodes. */ |
#define MN103 300 |
#define AM30 300 |
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#define AM33 330 |
#define AM33_2 332 |
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#endif /* MN10300_H */ |