1/* itbl-mips.h
2
3   Copyright (C) 1997-2024 Free Software Foundation, Inc.
4
5   This file is part of GAS, the GNU Assembler.
6
7   GAS is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3, or (at your option)
10   any later version.
11
12   GAS is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with GAS; see the file COPYING.  If not, write to the Free
19   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
20   02110-1301, USA.  */
21
22/* Defines for Mips itbl cop support.  */
23
24#include "opcode/mips.h"
25
26/* Values for processors will be from 0 to NUMBER_OF_PROCESSORS-1 */
27#define NUMBER_OF_PROCESSORS 4
28#define MAX_BITPOS 31
29
30/* Mips specifics */
31#define MIPS_OPCODE_COP0 (0x21)	/* COPz+CO, bits 31-25: 0100zz1 */
32#define MIPS_ENCODE_COP_NUM(z) ((MIPS_OPCODE_COP0|z<<1)<<25)
33#define MIPS_IS_COP_INSN(insn) ((MIPS_OPCODE_COP0&(insn>>25)) \
34	== MIPS_OPCODE_COP0)
35#define MIPS_DECODE_COP_NUM(insn) ((~MIPS_OPCODE_COP0&(insn>>25))>>1)
36#define MIPS_DECODE_COP_COFUN(insn) ((~MIPS_ENCODE_COP_NUM(3))&(insn))
37
38/* definitions required by generic code */
39#define ITBL_IS_INSN(insn) MIPS_IS_COP_INSN(insn)
40#define ITBL_DECODE_PNUM(insn) MIPS_DECODE_COP_NUM(insn)
41#define ITBL_ENCODE_PNUM(pnum) MIPS_ENCODE_COP_NUM(pnum)
42
43#define ITBL_OPCODE_STRUCT mips_opcode
44#define ITBL_OPCODES mips_opcodes
45#define ITBL_NUM_OPCODES NUMOPCODES
46#define ITBL_NUM_MACROS M_NUM_MACROS
47