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| 2 | /* itbl-mips.h
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| 3 |
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| 4 | Copyright 1997 Free Software Foundation, Inc.
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| 5 |
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| 6 | This file is part of GAS, the GNU Assembler.
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| 7 |
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| 8 | GAS is free software; you can redistribute it and/or modify
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| 9 | it under the terms of the GNU General Public License as published by
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| 10 | the Free Software Foundation; either version 2, or (at your option)
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| 11 | any later version.
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| 12 |
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| 13 | GAS is distributed in the hope that it will be useful,
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | GNU General Public License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with GAS; see the file COPYING. If not, write to the Free
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| 20 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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| 21 | 02111-1307, USA. */
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| 22 |
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| 23 | /* Defines for Mips itbl cop support */
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| 24 |
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| 25 | #include "opcode/mips.h"
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| 26 |
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| 27 | /* Values for processors will be from 0 to NUMBER_OF_PROCESSORS-1 */
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| 28 | #define NUMBER_OF_PROCESSORS 4
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| 29 | #define MAX_BITPOS 31
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| 30 |
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| 31 | /* Mips specifics */
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| 32 | #define MIPS_OPCODE_COP0 (0x21) /* COPz+CO, bits 31-25: 0100zz1 */
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| 33 | #define MIPS_ENCODE_COP_NUM(z) ((MIPS_OPCODE_COP0|z<<1)<<25)
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| 34 | #define MIPS_IS_COP_INSN(insn) ((MIPS_OPCODE_COP0&(insn>>25)) \
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| 35 | == MIPS_OPCODE_COP0)
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| 36 | #define MIPS_DECODE_COP_NUM(insn) ((~MIPS_OPCODE_COP0&(insn>>25))>>1)
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| 37 | #define MIPS_DECODE_COP_COFUN(insn) ((~MIPS_ENCODE_COP_NUM(3))&(insn))
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| 38 |
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| 39 | /* definitions required by generic code */
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| 40 | #define ITBL_IS_INSN(insn) MIPS_IS_COP_INSN(insn)
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| 41 | #define ITBL_DECODE_PNUM(insn) MIPS_DECODE_COP_NUM(insn)
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| 42 | #define ITBL_ENCODE_PNUM(pnum) MIPS_ENCODE_COP_NUM(pnum)
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| 43 |
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| 44 | #define ITBL_OPCODE_STRUCT mips_opcode
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| 45 | #define ITBL_OPCODES mips_opcodes
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| 46 | #define ITBL_NUM_OPCODES NUMOPCODES
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| 47 | #define ITBL_NUM_MACROS M_NUM_MACROS
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