1169689Skan
290075Sobrien/* itbl-mips.h
390075Sobrien
4169689Skan   Copyright 1997 Free Software Foundation, Inc.
590075Sobrien
6169689Skan   This file is part of GAS, the GNU Assembler.
7169689Skan
8169689Skan   GAS is free software; you can redistribute it and/or modify
9169689Skan   it under the terms of the GNU General Public License as published by
10169689Skan   the Free Software Foundation; either version 2, or (at your option)
11169689Skan   any later version.
1290075Sobrien
13169689Skan   GAS is distributed in the hope that it will be useful,
14169689Skan   but WITHOUT ANY WARRANTY; without even the implied warranty of
1590075Sobrien   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16169689Skan   GNU General Public License for more details.
17169689Skan
18169689Skan   You should have received a copy of the GNU General Public License
19169689Skan   along with GAS; see the file COPYING.  If not, write to the Free
2090075Sobrien   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
21169689Skan   02110-1301, USA.  */
22169689Skan
23169689Skan/* Defines for Mips itbl cop support */
24169689Skan
25169689Skan#include "opcode/mips.h"
26169689Skan
27169689Skan/* Values for processors will be from 0 to NUMBER_OF_PROCESSORS-1 */
28117395Skan#define NUMBER_OF_PROCESSORS 4
29117395Skan#define MAX_BITPOS 31
3090075Sobrien
3190075Sobrien/* Mips specifics */
3290075Sobrien#define MIPS_OPCODE_COP0 (0x21)	/* COPz+CO, bits 31-25: 0100zz1 */
3390075Sobrien#define MIPS_ENCODE_COP_NUM(z) ((MIPS_OPCODE_COP0|z<<1)<<25)
3490075Sobrien#define MIPS_IS_COP_INSN(insn) ((MIPS_OPCODE_COP0&(insn>>25)) \
3590075Sobrien	== MIPS_OPCODE_COP0)
3690075Sobrien#define MIPS_DECODE_COP_NUM(insn) ((~MIPS_OPCODE_COP0&(insn>>25))>>1)
3790075Sobrien#define MIPS_DECODE_COP_COFUN(insn) ((~MIPS_ENCODE_COP_NUM(3))&(insn))
3890075Sobrien
3990075Sobrien/* definitions required by generic code */
4090075Sobrien#define ITBL_IS_INSN(insn) MIPS_IS_COP_INSN(insn)
4190075Sobrien#define ITBL_DECODE_PNUM(insn) MIPS_DECODE_COP_NUM(insn)
4290075Sobrien#define ITBL_ENCODE_PNUM(pnum) MIPS_ENCODE_COP_NUM(pnum)
4390075Sobrien
4490075Sobrien#define ITBL_OPCODE_STRUCT mips_opcode
45132718Skan#define ITBL_OPCODES mips_opcodes
46132718Skan#define ITBL_NUM_OPCODES NUMOPCODES
47132718Skan#define ITBL_NUM_MACROS M_NUM_MACROS
48132718Skan