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+/* 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
+
+ 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 */