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/* itbl-mips.h

   Copyright 1997, 2007 Free Software Foundation, Inc.

   This file is part of GAS, the GNU Assembler.

   GAS is free software; you can redistribute it and/or modify

   it 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.

   GAS is distributed in the hope that it 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 GAS; see the file COPYING.  If not, write to the Free

   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA

   02110-1301, USA.  */

/* Defines for Mips itbl cop support.  */

#include "opcode/mips.h"

/* Values for processors will be from 0 to NUMBER_OF_PROCESSORS-1 */

#define NUMBER_OF_PROCESSORS 4

#define MAX_BITPOS 31

/* Mips specifics */

#define MIPS_OPCODE_COP0 (0x21) /* COPz+CO, bits 31-25: 0100zz1 */

#define MIPS_ENCODE_COP_NUM(z) ((MIPS_OPCODE_COP0|z<<1)<<25)

#define MIPS_IS_COP_INSN(insn) ((MIPS_OPCODE_COP0&(insn>>25)) \

        == MIPS_OPCODE_COP0)

#define MIPS_DECODE_COP_NUM(insn) ((~MIPS_OPCODE_COP0&(insn>>25))>>1)

#define MIPS_DECODE_COP_COFUN(insn) ((~MIPS_ENCODE_COP_NUM(3))&(insn))

/* definitions required by generic code */

#define ITBL_IS_INSN(insn) MIPS_IS_COP_INSN(insn)

#define ITBL_DECODE_PNUM(insn) MIPS_DECODE_COP_NUM(insn)

#define ITBL_ENCODE_PNUM(pnum) MIPS_ENCODE_COP_NUM(pnum)

#define ITBL_OPCODE_STRUCT mips_opcode

#define ITBL_OPCODES mips_opcodes

#define ITBL_NUM_OPCODES NUMOPCODES

#define ITBL_NUM_MACROS M_NUM_MACROS