ISA.hpp

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#pragma once
 
#include <cstdint>
 
namespace Phasor
{
enum class OpCode : uint8_t
{
    // Stack operations
    PUSH_CONST, 
    POP,        
 
    // Arithmetic operations
    IADD,       
    ISUBTRACT,  
    IMULTIPLY,  
    IDIVIDE,    
    IMODULO,    
    FLADD,      
    FLSUBTRACT, 
    FLMULTIPLY, 
    FLDIVIDE,   
    FLMODULO,   
    SQRT,       
    POW,        
    LOG,        
    EXP,        
    SIN,        
    COS,        
    TAN,        
 
    // Unary operations
    NEGATE, 
    NOT,    
 
    // Logical operations
    IAND,  
    IOR,   
    FLAND, 
    FLOR,  
 
    // Comparison operations
    IEQUAL,          
    INOT_EQUAL,      
    ILESS_THAN,      
    IGREATER_THAN,   
    ILESS_EQUAL,     
    IGREATER_EQUAL,  
    FLEQUAL,         
    FLNOT_EQUAL,     
    FLLESS_THAN,     
    FLGREATER_THAN,  
    FLLESS_EQUAL,    
    FLGREATER_EQUAL, 
 
    // Control flow
    JUMP,          
    JUMP_IF_FALSE, 
    JUMP_IF_TRUE,  
    JUMP_BACK,     
 
    // Variable operations
    STORE_VAR, 
    LOAD_VAR,  
 
    // I/O and control
    PRINT,       
    PRINTERROR,  
    READLINE,    
    IMPORT,      
    HALT,        
    CALL_NATIVE, 
    CALL,        
    SYSTEM,      
    SYSTEM_OUT,  
    SYSTEM_ERR,  
    RETURN,      
 
    // Literal values
    TRUE_P,   
    FALSE_P,  
    NULL_VAL, 
 
    // String operations
    LEN,     
    CHAR_AT, 
    SUBSTR,  
 
    NEW_STRUCT, 
    GET_FIELD,  
    SET_FIELD,  
 
    NEW_STRUCT_INSTANCE_STATIC, 
    GET_FIELD_STATIC,           
    SET_FIELD_STATIC,           
 
    // Register operations
    // Data movement
    MOV,          
    LOAD_CONST_R, 
    LOAD_VAR_R,   
    STORE_VAR_R,  
    PUSH_R,       
    PUSH2_R,      
    POP_R,        
    POP2_R,       
 
    // Register arithmetic (3-address code)
    IADD_R,  
    ISUB_R,  
    IMUL_R,  
    IDIV_R,  
    IMOD_R,  
    FLADD_R, 
    FLSUB_R, 
    FLMUL_R, 
    FLDIV_R, 
    FLMOD_R, 
    SQRT_R,  
    POW_R,   
    LOG_R,   
    EXP_R,   
    SIN_R,   
    COS_R,   
    TAN_R,   
 
    // Register comparisons
    IAND_R,  
    IOR_R,   
    IEQ_R,   
    INE_R,   
    ILT_R,   
    IGT_R,   
    ILE_R,   
    IGE_R,   
    FLAND_R, 
    FLOR_R,  
    FLEQ_R,  
    FLNE_R,  
    FLLT_R,  
    FLGT_R,  
    FLLE_R,  
    FLGE_R,  
 
    // Register unary operations
    NEG_R, 
    NOT_R, 
 
    // Register I/O
    PRINT_R,      
    PRINTERROR_R, 
    READLINE_R,   
    SYSTEM_R,     
    SYSTEM_OUT_R, 
    SYSTEM_ERR_R  
};
 
} // namespace Phasor