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