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path: root/drivers/staging/ktap/interpreter/opcode.c
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/*
 * opcode.c
 *
 * This file is part of ktap by Jovi Zhangwei.
 *
 * Copyright (C) 2012-2013 Jovi Zhangwei <jovi.zhangwei@gmail.com>.
 *
 * Copyright (C) 1994-2013 Lua.org, PUC-Rio.
 *  - The part of code in this file is copied from lua initially.
 *  - lua's MIT license is compatible with GPL.
 *
 * ktap is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * ktap is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "../include/ktap_types.h"
#include "../include/ktap_opcodes.h"

const char *const ktap_opnames[NUM_OPCODES + 1] = {
  "MOVE",
  "LOADK",
  "LOADKX",
  "LOADBOOL",
  "LOADNIL",
  "GETUPVAL",
  "GETTABUP",
  "GETTABLE",
  "SETTABUP",
  "SETTABUP_INCR",
  "SETUPVAL",
  "SETTABLE",
  "SETTABLE_INCR",
  "NEWTABLE",
  "SELF",
  "ADD",
  "SUB",
  "MUL",
  "DIV",
  "MOD",
  "POW",
  "UNM",
  "NOT",
  "LEN",
  "CONCAT",
  "JMP",
  "EQ",
  "LT",
  "LE",
  "TEST",
  "TESTSET",
  "CALL",
  "TAILCALL",
  "RETURN",
  "FORLOOP",
  "FORPREP",
  "TFORCALL",
  "TFORLOOP",
  "SETLIST",
  "CLOSURE",
  "VARARG",
  "EXTRAARG",

  "EVENT",
  "EVENT_NAME",
  "EVENT_ARG", /* arg1, arg2 .. arg9 */
  NULL
};


#define opmode(t,a,b,c,m) (((t)<<7) | ((a)<<6) | ((b)<<4) | ((c)<<2) | (m))

const u8 ktap_opmodes[NUM_OPCODES] = {
/*       T  A    B       C     mode                opcode       */
  opmode(0, 1, OpArgR, OpArgN, iABC)            /* OP_MOVE */
 ,opmode(0, 1, OpArgK, OpArgN, iABx)            /* OP_LOADK */
 ,opmode(0, 1, OpArgN, OpArgN, iABx)            /* OP_LOADKX */
 ,opmode(0, 1, OpArgU, OpArgU, iABC)            /* OP_LOADBOOL */
 ,opmode(0, 1, OpArgU, OpArgN, iABC)            /* OP_LOADNIL */
 ,opmode(0, 1, OpArgU, OpArgN, iABC)            /* OP_GETUPVAL */
 ,opmode(0, 1, OpArgU, OpArgK, iABC)            /* OP_GETTABUP */
 ,opmode(0, 1, OpArgR, OpArgK, iABC)            /* OP_GETTABLE */
 ,opmode(0, 0, OpArgK, OpArgK, iABC)            /* OP_SETTABUP */
 ,opmode(0, 0, OpArgU, OpArgN, iABC)            /* OP_SETUPVAL */
 ,opmode(0, 0, OpArgK, OpArgK, iABC)            /* OP_SETTABLE */
 ,opmode(0, 1, OpArgU, OpArgU, iABC)            /* OP_NEWTABLE */
 ,opmode(0, 1, OpArgR, OpArgK, iABC)            /* OP_SELF */
 ,opmode(0, 1, OpArgK, OpArgK, iABC)            /* OP_ADD */
 ,opmode(0, 1, OpArgK, OpArgK, iABC)            /* OP_SUB */
 ,opmode(0, 1, OpArgK, OpArgK, iABC)            /* OP_MUL */
 ,opmode(0, 1, OpArgK, OpArgK, iABC)            /* OP_DIV */
 ,opmode(0, 1, OpArgK, OpArgK, iABC)            /* OP_MOD */
 ,opmode(0, 1, OpArgK, OpArgK, iABC)            /* OP_POW */
 ,opmode(0, 1, OpArgR, OpArgN, iABC)            /* OP_UNM */
 ,opmode(0, 1, OpArgR, OpArgN, iABC)            /* OP_NOT */
 ,opmode(0, 1, OpArgR, OpArgN, iABC)            /* OP_LEN */
 ,opmode(0, 1, OpArgR, OpArgR, iABC)            /* OP_CONCAT */
 ,opmode(0, 0, OpArgR, OpArgN, iAsBx)           /* OP_JMP */
 ,opmode(1, 0, OpArgK, OpArgK, iABC)            /* OP_EQ */
 ,opmode(1, 0, OpArgK, OpArgK, iABC)            /* OP_LT */
 ,opmode(1, 0, OpArgK, OpArgK, iABC)            /* OP_LE */
 ,opmode(1, 0, OpArgN, OpArgU, iABC)            /* OP_TEST */
 ,opmode(1, 1, OpArgR, OpArgU, iABC)            /* OP_TESTSET */
 ,opmode(0, 1, OpArgU, OpArgU, iABC)            /* OP_CALL */
 ,opmode(0, 1, OpArgU, OpArgU, iABC)            /* OP_TAILCALL */
 ,opmode(0, 0, OpArgU, OpArgN, iABC)            /* OP_RETURN */
 ,opmode(0, 1, OpArgR, OpArgN, iAsBx)           /* OP_FORLOOP */
 ,opmode(0, 1, OpArgR, OpArgN, iAsBx)           /* OP_FORPREP */
 ,opmode(0, 0, OpArgN, OpArgU, iABC)            /* OP_TFORCALL */
 ,opmode(0, 1, OpArgR, OpArgN, iAsBx)           /* OP_TFORLOOP */
 ,opmode(0, 0, OpArgU, OpArgU, iABC)            /* OP_SETLIST */
 ,opmode(0, 1, OpArgU, OpArgN, iABx)            /* OP_CLOSURE */
 ,opmode(0, 1, OpArgU, OpArgN, iABC)            /* OP_VARARG */
 ,opmode(0, 0, OpArgU, OpArgU, iAx)             /* OP_EXTRAARG */
 ,opmode(0, 1, OpArgR, OpArgK, iABC)            /* OP_EVENT */
};