#pragma once
#include <unordered_map>
#include <string>

struct InstructionInfo {
    std::string mnemonic;
    uint8_t format; // 1, 2, or 3
};

class Opcode {
public:
    static const int ADD   = 0x18;
    static const int ADDF  = 0x58;
    static const int ADDR  = 0x90;
    static const int AND   = 0x40;
    static const int CLEAR = 0xB4;
    static const int COMP  = 0x28;
    static const int COMPF = 0x88;
    static const int COMPR = 0xA0;
    static const int DIV   = 0x24;
    static const int DIVF  = 0x64;
    static const int DIVR  = 0x9C;
    static const int FIX   = 0xC4;
    static const int FLOAT = 0xC0;
    static const int HIO   = 0xF4;
    static const int J     = 0x3C;
    static const int JEQ   = 0x30;
    static const int JGT   = 0x34;
    static const int JLT   = 0x38;
    static const int JSUB  = 0x48;
    static const int LDA   = 0x00;
    static const int LDB   = 0x68;
    static const int LDCH  = 0x50;
    static const int LDF   = 0x70;
    static const int LDL   = 0x08;
    static const int LDS   = 0x6C;
    static const int LDT   = 0x74;
    static const int LDX   = 0x04;
    static const int LPS   = 0xD0;
    static const int MUL   = 0x20;
    static const int MULF  = 0x60;
    static const int MULR  = 0x98;
    static const int NORM  = 0xC8;
    static const int OR    = 0x44;
    static const int RD    = 0xD8;
    static const int RMO   = 0xAC;
    static const int RSUB  = 0x4C;
    static const int SHIFTL = 0xA4;
    static const int SHIFTR = 0xA8;
    static const int SIO    = 0xF0;
    static const int SSK    = 0xEC;
    static const int STA    = 0x0C;
    static const int STB    = 0x78;
    static const int STCH   = 0x54;
    static const int STF    = 0x80;
    static const int STI    = 0xD4;
    static const int STL    = 0x14;
    static const int STS    = 0x7C;
    static const int STSW   = 0xE8;
    static const int STT    = 0x84;
    static const int STX    = 0x10;
    static const int SUB    = 0x1C;
    static const int SUBF   = 0x5C;
    static const int SUBR   = 0x94;
    static const int SVC    = 0xB0;
    static const int TD     = 0xE0;
    static const int TIO    = 0xF8;
    static const int TIX    = 0x2C;
    static const int TIXR   = 0xB8;
    static const int WD     = 0xDC;

    static const std::unordered_map<int, InstructionInfo> OPCODES;
};