op.c

#include <string.h>
#include "op.h"

static const char* opnames[] = {
	"OP_NOP",
	"OP_ZERO",
	"OP_MOV8", "OP_MOV16", "OP_MOV32",
	"OP_PUSH", "OP_POP",
	"OP_SHL", "OP_SHR",
	"OP_AND", "OP_OR", "OP_XOR", "OP_NOT",
	"OP_ADD", "OP_SUB", "OP_MUL", "OP_DIV", "OP_MOD",
	"OP_INT",
	"OP_CMP",
	"OP_B", "OP_BZ", "OP_BNZ", "OP_BLT", "OP_BGT", "OP_BE", "OP_BNE",
	"OP_HALT",

	"OP_COUNT_MINUS_ONE",
	"OP_COUNT"
};


const char *op_tostr(int op)
{
	if(op > OP_COUNT) return NULL;
	return opnames[op];
}

void long_to_literal(operand_t *operand, long n)
{
	operand->type = LITERAL;
	operand->data = n;
}

void long_to_register(operand_t *operand, long reg)
{
	operand->type = REGISTER;
	operand->data = reg;
}