gipu/cpp/opcodes.h

/*
MEMORY LOCATIONS AND IMMEDIATES ARE 16 BITS LONG
*/
enum OPS_STARTING_VALUES {
  MOVI,
  MOVR,
  LOAD,
  STOR,
  ADDI,
  ADDR,
  SUBI,
  SUBR,
  XORI,
  XORR,
  NOTR,
  MULI,
  MULR,
  DIVI,
  DIVR,
  PUSH,
  POOP,
  COMP,
  JUMP,
  JMPA,
  JMPB,
  JMPE,
  SHIT,
  NOPE,
  GERM,
  NUM_OPS
};

uint8_t OPS[NUM_OPS];

#define REG2REG 2
#define IMM2REG 4
#define REG2IMM 4
#define UNARY 1

#define MOVI_SIZE IMM2REG
#define MOVR_SIZE REG2REG
#define LOAD_SIZE IMM2REG
#define STOR_SIZE REG2IMM
#define ADDI_SIZE IMM2REG
#define ADDR_SIZE REG2REG