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/*
* HT Editor
* alphaopc.h
*
* Copyright (C) 1999-2002 Sebastian Biallas (sb@biallas.net)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef ALPHAOPC_H
#define ALPHAOPC_H
#include "io/types.h"
struct alpha_opcode_tab_entry {
uint16 fcode;
const char *name;
byte type;
};
extern const char *alpha_reg_names[];
extern alpha_opcode_tab_entry alpha_instr_tbl[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext10[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext11[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext12[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext13[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext14[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext15[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext16[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext17[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext18[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext1a[];
extern alpha_opcode_tab_entry alpha_instr_tbl_ext1c[];
#define REG_ZERO 0x1f
#define REG_FLOAT 0x20
#define REG_FZERO 0x3f
#define REG_LIT 0x40
/* unknown/undefined/illegal opcode */
#define ALPHA_ERROR 0
/* extensions */
#define ALPHA_EXTENSION_10 100
#define ALPHA_EXTENSION_11 101
#define ALPHA_EXTENSION_12 102
#define ALPHA_EXTENSION_13 103
#define ALPHA_EXTENSION_14 104
#define ALPHA_EXTENSION_15 105
#define ALPHA_EXTENSION_16 106
#define ALPHA_EXTENSION_17 107
#define ALPHA_EXTENSION_18 108
#define ALPHA_EXTENSION_1A 109
#define ALPHA_EXTENSION_1C 110
/* opcode groups somehow without system */
#define ALPHA_GROUP1 200
#define ALPHA_GROUP2 201
#define ALPHA_GROUP3 202
#define ALPHA_GROUP_FLD 203
#define ALPHA_GROUP4 204
#define ALPHA_GROUP_FST 205
#define ALPHA_GROUP_F2I 206
#define ALPHA_GROUP_I2F 207
#define ALPHA_GROUP_BRA 208
#define ALPHA_GROUP_FBR 209
#define ALPHA_GROUP_JMP 210
#define ALPHA_GROUP_PAL 211
#endif
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