#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif

#include <platon/cpu/is64bit.h>

int PLATON_FUNC(is64bit)(void)
{
#if defined(__sparc__)
	return -1;
#else
	int iedx = 0;
	asm volatile ("movl $0x80000001, %%eax\n"
			"cpuid\n"
			: "=d"(iedx)
			: /* No Inputs */
			: "eax", "ecx"
			);

	if (iedx & (1 << 29)) {
		return 1;
	}
	return 0;
#endif
}

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