mirror of https://github.com/CPunch/Cosmo.git
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
#ifndef COPERATORS_H
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#define COPERATORS_H
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#include "cosmo.h"
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// instructions
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typedef enum
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{
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// STACK/STATE MANIPULATION
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OP_LOADCONST, // pushes const[uint8_t] to the stack
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OP_SETGLOBAL, // pops and sets global[const[uint16_t]]
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OP_GETGLOBAL, // pushes global[const[uint16_t]]
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OP_SETLOCAL, // pops and sets base[uint8_t]
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OP_GETLOCAL, // pushes base[uint8_t]
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OP_GETUPVAL, // pushes closure->upvals[uint8_t]
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OP_SETUPVAL, // pops and sets closure->upvals[uint8_t]
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OP_PEJMP, // pops, if false jumps uint16_t
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OP_EJMP, // if peek(0) is falsey jumps uint16_t
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OP_JMP, // always jumps uint16_t
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OP_JMPBACK, // jumps -uint16_t
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OP_POP, // - pops[uint8_t] from stack
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OP_CALL, // calls top[-uint8_t] expecting uint8_t results
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OP_CLOSURE,
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OP_CLOSE,
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OP_NEWTABLE,
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OP_NEWARRAY, // really just a table
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OP_INDEX,
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OP_NEWINDEX,
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OP_NEWOBJECT,
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OP_SETOBJECT,
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OP_GETOBJECT,
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OP_GETMETHOD,
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OP_INVOKE,
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OP_ITER,
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OP_NEXT,
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// ARITHMETIC
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OP_ADD,
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OP_SUB,
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OP_MULT,
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OP_DIV,
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OP_MOD,
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OP_POW,
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OP_NOT,
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OP_NEGATE,
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OP_COUNT,
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OP_CONCAT, // concats uint8_t vars on the stack
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OP_INCLOCAL, // pushes old value to stack, adds (uint8_t-128) to local[uint8_t]
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OP_INCGLOBAL, // pushes old value to stack, adds (uint8_t-128) to globals[const[uint16_t]]
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OP_INCUPVAL, // pushes old value to stack, adds (uint8_t-128) to closure->upval[uint8_t]
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OP_INCINDEX,
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OP_INCOBJECT, // pushes old value to stack, adds (uint8_t-128) to obj[const[uint16_t]]
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// EQUALITY
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OP_EQUAL,
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OP_LESS,
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OP_GREATER,
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OP_LESS_EQUAL,
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OP_GREATER_EQUAL,
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// LITERALS
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OP_TRUE,
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OP_FALSE,
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OP_NIL,
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OP_RETURN,
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} COPCODE; // there can be a max of 256 instructions
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#endif
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