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1866
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1 /*
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2 ** $Id: lopcodes.c,v 1.49 2012/05/14 13:34:18 roberto Exp $
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3 ** Opcodes for Lua virtual machine
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4 ** See Copyright Notice in lua.h
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5 */
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6
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7
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8 #define lopcodes_c
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9 #define LUA_CORE
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10
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11
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12 #include "lopcodes.h"
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13
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14
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15 /* ORDER OP */
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16
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17 LUAI_DDEF const char *const luaP_opnames[NUM_OPCODES+1] = {
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18 "MOVE",
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19 "LOADK",
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20 "LOADKX",
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21 "LOADBOOL",
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22 "LOADNIL",
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23 "GETUPVAL",
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24 "GETTABUP",
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25 "GETTABLE",
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26 "SETTABUP",
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27 "SETUPVAL",
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28 "SETTABLE",
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29 "NEWTABLE",
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30 "SELF",
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31 "ADD",
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32 "SUB",
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33 "MUL",
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34 "DIV",
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35 "MOD",
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36 "POW",
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37 "UNM",
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38 "NOT",
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39 "LEN",
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40 "CONCAT",
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41 "JMP",
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42 "EQ",
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43 "LT",
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44 "LE",
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45 "TEST",
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46 "TESTSET",
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47 "CALL",
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48 "TAILCALL",
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49 "RETURN",
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50 "FORLOOP",
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51 "FORPREP",
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52 "TFORCALL",
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53 "TFORLOOP",
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54 "SETLIST",
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55 "CLOSURE",
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56 "VARARG",
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57 "EXTRAARG",
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58 NULL
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59 };
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60
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61
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62 #define opmode(t,a,b,c,m) (((t)<<7) | ((a)<<6) | ((b)<<4) | ((c)<<2) | (m))
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63
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64 LUAI_DDEF const lu_byte luaP_opmodes[NUM_OPCODES] = {
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65 /* T A B C mode opcode */
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66 opmode(0, 1, OpArgR, OpArgN, iABC) /* OP_MOVE */
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67 ,opmode(0, 1, OpArgK, OpArgN, iABx) /* OP_LOADK */
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68 ,opmode(0, 1, OpArgN, OpArgN, iABx) /* OP_LOADKX */
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69 ,opmode(0, 1, OpArgU, OpArgU, iABC) /* OP_LOADBOOL */
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70 ,opmode(0, 1, OpArgU, OpArgN, iABC) /* OP_LOADNIL */
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71 ,opmode(0, 1, OpArgU, OpArgN, iABC) /* OP_GETUPVAL */
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72 ,opmode(0, 1, OpArgU, OpArgK, iABC) /* OP_GETTABUP */
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73 ,opmode(0, 1, OpArgR, OpArgK, iABC) /* OP_GETTABLE */
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74 ,opmode(0, 0, OpArgK, OpArgK, iABC) /* OP_SETTABUP */
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75 ,opmode(0, 0, OpArgU, OpArgN, iABC) /* OP_SETUPVAL */
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76 ,opmode(0, 0, OpArgK, OpArgK, iABC) /* OP_SETTABLE */
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77 ,opmode(0, 1, OpArgU, OpArgU, iABC) /* OP_NEWTABLE */
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78 ,opmode(0, 1, OpArgR, OpArgK, iABC) /* OP_SELF */
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79 ,opmode(0, 1, OpArgK, OpArgK, iABC) /* OP_ADD */
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80 ,opmode(0, 1, OpArgK, OpArgK, iABC) /* OP_SUB */
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81 ,opmode(0, 1, OpArgK, OpArgK, iABC) /* OP_MUL */
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82 ,opmode(0, 1, OpArgK, OpArgK, iABC) /* OP_DIV */
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83 ,opmode(0, 1, OpArgK, OpArgK, iABC) /* OP_MOD */
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84 ,opmode(0, 1, OpArgK, OpArgK, iABC) /* OP_POW */
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85 ,opmode(0, 1, OpArgR, OpArgN, iABC) /* OP_UNM */
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86 ,opmode(0, 1, OpArgR, OpArgN, iABC) /* OP_NOT */
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87 ,opmode(0, 1, OpArgR, OpArgN, iABC) /* OP_LEN */
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88 ,opmode(0, 1, OpArgR, OpArgR, iABC) /* OP_CONCAT */
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89 ,opmode(0, 0, OpArgR, OpArgN, iAsBx) /* OP_JMP */
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90 ,opmode(1, 0, OpArgK, OpArgK, iABC) /* OP_EQ */
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91 ,opmode(1, 0, OpArgK, OpArgK, iABC) /* OP_LT */
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92 ,opmode(1, 0, OpArgK, OpArgK, iABC) /* OP_LE */
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93 ,opmode(1, 0, OpArgN, OpArgU, iABC) /* OP_TEST */
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94 ,opmode(1, 1, OpArgR, OpArgU, iABC) /* OP_TESTSET */
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95 ,opmode(0, 1, OpArgU, OpArgU, iABC) /* OP_CALL */
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96 ,opmode(0, 1, OpArgU, OpArgU, iABC) /* OP_TAILCALL */
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97 ,opmode(0, 0, OpArgU, OpArgN, iABC) /* OP_RETURN */
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98 ,opmode(0, 1, OpArgR, OpArgN, iAsBx) /* OP_FORLOOP */
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99 ,opmode(0, 1, OpArgR, OpArgN, iAsBx) /* OP_FORPREP */
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100 ,opmode(0, 0, OpArgN, OpArgU, iABC) /* OP_TFORCALL */
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101 ,opmode(0, 1, OpArgR, OpArgN, iAsBx) /* OP_TFORLOOP */
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102 ,opmode(0, 0, OpArgU, OpArgU, iABC) /* OP_SETLIST */
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103 ,opmode(0, 1, OpArgU, OpArgN, iABx) /* OP_CLOSURE */
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104 ,opmode(0, 1, OpArgU, OpArgN, iABC) /* OP_VARARG */
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105 ,opmode(0, 0, OpArgU, OpArgU, iAx) /* OP_EXTRAARG */
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106 };
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107
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