view gen.c @ 1430:747c779fc137

Avoid generating an instruction that would require a REX prefix when a7 is used as a byte-wide source operand in 32-bit builds. Fixes a fatal error in Dragon's Fury when entering the option menu in a 32-bit build
author Michael Pavone <pavone@retrodev.com>
date Fri, 11 Aug 2017 18:43:48 -0700
parents a7774fc2de4b
children
line wrap: on
line source

#include <stdio.h>
#include <stdlib.h>
#include "gen.h"
#include "mem.h"
#include "util.h"

void init_code_info(code_info *code)
{
	size_t size = CODE_ALLOC_SIZE;
	code->cur = alloc_code(&size);
	if (!code->cur) {
		fatal_error("Failed to allocate memory for generated code\n");
	}
	code->last = code->cur + size/sizeof(code_word) - RESERVE_WORDS;
	code->stack_off = 0;
}