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/*
* operations for finsh shell.
*
* COPYRIGHT (C) 2006 - 2013, RT-Thread Development Team
*
* This file is part of RT-Thread (http://www.rt-thread.org)
* Maintainer: bernard.xiong <bernard.xiong at gmail.com>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2010-03-22 Bernard first version
*/
#ifndef __FINSH_OP_H__
#define __FINSH_OP_H__
#include "finsh_vm.h"
/*
* FinC VM specification
* Memory
* .VAR
*
* .STACK
*
* .HEAP
*
* .TEXT
* OP [op1]
*/
#define FINSH_OP_NOOP 0x00
/* add @ r1 = r2 + r3 */
#define FINSH_OP_ADD_BYTE 0x01
#define FINSH_OP_ADD_WORD 0x02
#define FINSH_OP_ADD_DWORD 0x03
/* sub @ r1 = r2 - r3 */
#define FINSH_OP_SUB_BYTE 0x04
#define FINSH_OP_SUB_WORD 0x05
#define FINSH_OP_SUB_DWORD 0x06
/* div @ r1 = r2 / r3 */
#define FINSH_OP_DIV_BYTE 0x07
#define FINSH_OP_DIV_WORD 0x08
#define FINSH_OP_DIV_DWORD 0x09
/* mod @ r1 = r2 % r3 */
#define FINSH_OP_MOD_BYTE 0x0A
#define FINSH_OP_MOD_WORD 0x0B
#define FINSH_OP_MOD_DWORD 0x0C
/* mul @ r1 = r2 * r3 */
#define FINSH_OP_MUL_BYTE 0x0D
#define FINSH_OP_MUL_WORD 0x0E
#define FINSH_OP_MUL_DWORD 0x0F
/* and @ r1 = r2 & r3 */
#define FINSH_OP_AND_BYTE 0x10
#define FINSH_OP_AND_WORD 0x11
#define FINSH_OP_AND_DWORD 0x12
/* or @ r1 = r2 | r3 */
#define FINSH_OP_OR_BYTE 0x13
#define FINSH_OP_OR_WORD 0x14
#define FINSH_OP_OR_DWORD 0x15
/* xor @ r1 = r2 ^ r3 */
#define FINSH_OP_XOR_BYTE 0x16
#define FINSH_OP_XOR_WORD 0x17
#define FINSH_OP_XOR_DWORD 0x18
/* bw @ r1 = ~r2 */
#define FINSH_OP_BITWISE_BYTE 0x19
#define FINSH_OP_BITWISE_WORD 0x1A
#define FINSH_OP_BITWISE_DWORD 0x1B
/* shl @ r1 = r2 << r3 */
#define FINSH_OP_SHL_BYTE 0x1C
#define FINSH_OP_SHL_WORD 0x1D
#define FINSH_OP_SHL_DWORD 0x1E
/* shr @ r1 = r2 >> r3 */
#define FINSH_OP_SHR_BYTE 0x1F
#define FINSH_OP_SHR_WORD 0x20
#define FINSH_OP_SHR_DWORD 0x21
/* ld @ r1 = [r2] */
#define FINSH_OP_LD_BYTE 0x22
#define FINSH_OP_LD_WORD 0x23
#define FINSH_OP_LD_DWORD 0x24
#define FINSH_OP_LD_VALUE_BYTE 0x25
#define FINSH_OP_LD_VALUE_WORD 0x26
#define FINSH_OP_LD_VALUE_DWORD 0x27
/* st @ [r2] = r1 */
#define FINSH_OP_ST_BYTE 0x28
#define FINSH_OP_ST_WORD 0x29
#define FINSH_OP_ST_DWORD 0x2A
/* pop */
#define FINSH_OP_POP 0x2B
/* call r1 @ [r1](stack) */
#define FINSH_OP_SYSCALL 0x2C
/* load value from stack */
#define FINSH_OP_LD_VALUE_BYTE_STACK 0x2D
#define FINSH_OP_LD_VALUE_WORD_STACK 0x2E
#define FINSH_OP_LD_VALUE_DWORD_STACK 0x2F
/* halt */
#define FINSH_OP_HALT 0xFF
typedef void (*op_func)();
extern const op_func op_table[];
#endif
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