1 /* itbl-mips.h 2 3 Copyright (C) 1997-2014 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
