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/* itbl-mips.h
Copyright 1997 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 2, 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, 59 Temple Place - Suite 330, Boston, MA
02111-1307, 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
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