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