#include "os.h"#include <mp.h>#include "dat.h" intmpvectscmp(mpdigit *a, int alen, mpdigit *b, int blen){	mpdigit x, y, z, v;	int m, p; 	if(alen > blen){		v = 0;		while(alen > blen)			v |= a[--alen];		m = p = (-v^v|v)>>Dbits-1;	} else if(blen > alen){		v = 0;		while(blen > alen)			v |= b[--blen];		m = (-v^v|v)>>Dbits-1;		p = m^1;	} else		m = p = 0;	while(alen-- > 0){		x = a[alen];		y = b[alen];		z = x - y;		x = ~x;		v = ((-z^z|z)>>Dbits-1) & ~m;		p = ((~(x&y|x&z|y&z)>>Dbits-1) & v) | (p & ~v);		m |= v;	}	return (p-m) | m;}