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91dad09f65
The difference in performance between immediate operands and K operands does not seem to justify all those extra opcodes. We only keep OP_ADDI, due to its ubiquity and because the difference is a little more relevant. (Later, OP_SUBI will be implemented by OP_ADDI, negating the constant.)
111 lines
1.6 KiB
C
111 lines
1.6 KiB
C
/*
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** $Id: ljumptab.h $
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** Jump Table for the Lua interpreter
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** See Copyright Notice in lua.h
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*/
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#undef vmdispatch
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#undef vmcase
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#undef vmbreak
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#define vmdispatch(x) goto *disptab[x];
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#define vmcase(l) L_##l:
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#define vmbreak vmfetch(); vmdispatch(GET_OPCODE(i));
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static void *disptab[NUM_OPCODES] = {
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#if 0
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** you can update the following list with this command:
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**
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** sed -n '/^OP_/\!d; s/OP_/\&\&L_OP_/ ; s/,.*/,/ ; s/\/.*// ; p' lopcodes.h
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**
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#endif
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&&L_OP_MOVE,
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&&L_OP_LOADI,
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&&L_OP_LOADF,
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&&L_OP_LOADK,
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&&L_OP_LOADKX,
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&&L_OP_LOADBOOL,
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&&L_OP_LOADNIL,
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&&L_OP_GETUPVAL,
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&&L_OP_SETUPVAL,
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&&L_OP_GETTABUP,
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&&L_OP_GETTABLE,
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&&L_OP_GETI,
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&&L_OP_GETFIELD,
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&&L_OP_SETTABUP,
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&&L_OP_SETTABLE,
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&&L_OP_SETI,
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&&L_OP_SETFIELD,
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&&L_OP_NEWTABLE,
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&&L_OP_SELF,
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&&L_OP_ADDI,
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&&L_OP_ADDK,
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&&L_OP_SUBK,
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&&L_OP_MULK,
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&&L_OP_MODK,
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&&L_OP_POWK,
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&&L_OP_DIVK,
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&&L_OP_IDIVK,
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&&L_OP_BANDK,
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&&L_OP_BORK,
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&&L_OP_BXORK,
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&&L_OP_SHRI,
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&&L_OP_SHLI,
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&&L_OP_ADD,
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&&L_OP_SUB,
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&&L_OP_MUL,
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&&L_OP_MOD,
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&&L_OP_POW,
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&&L_OP_DIV,
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&&L_OP_IDIV,
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&&L_OP_BAND,
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&&L_OP_BOR,
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&&L_OP_BXOR,
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&&L_OP_SHL,
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&&L_OP_SHR,
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&&L_OP_MMBIN,
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&&L_OP_MMBINI,
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&&L_OP_MMBINK,
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&&L_OP_UNM,
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&&L_OP_BNOT,
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&&L_OP_NOT,
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&&L_OP_LEN,
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&&L_OP_CONCAT,
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&&L_OP_CLOSE,
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&&L_OP_TBC,
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&&L_OP_JMP,
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&&L_OP_EQ,
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&&L_OP_LT,
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&&L_OP_LE,
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&&L_OP_EQK,
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&&L_OP_EQI,
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&&L_OP_LTI,
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&&L_OP_LEI,
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&&L_OP_GTI,
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&&L_OP_GEI,
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&&L_OP_TEST,
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&&L_OP_TESTSET,
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&&L_OP_CALL,
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&&L_OP_TAILCALL,
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&&L_OP_RETURN,
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&&L_OP_RETURN0,
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&&L_OP_RETURN1,
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&&L_OP_FORLOOP,
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&&L_OP_FORPREP,
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&&L_OP_TFORPREP,
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&&L_OP_TFORCALL,
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&&L_OP_TFORLOOP,
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&&L_OP_SETLIST,
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&&L_OP_CLOSURE,
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&&L_OP_VARARG,
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&&L_OP_VARARGPREP,
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&&L_OP_EXTRAARG
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};
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