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#include "gmp.h"
#include "gmp-impl.h"
#include "longlong.h"
#include "mpfr.h"
void
mpfr_set_si(mpfr_ptr x, long i, unsigned char rnd_mode)
{
unsigned long xsize, ai, cnt;
xsize = ABSSIZE(x);
ai = ABS(i);
count_leading_zeros(cnt, ai);
x -> _mp_d[xsize - 1] = ai << cnt;
/* don't forget to put zero in lower limbs */
MPN_ZERO(MANT(x), xsize-1);
x -> _mp_exp = BITS_PER_MP_LIMB - cnt;
/* warning: don't change the precision of x! */
x -> _mp_size = xsize; if (i < 0) CHANGE_SIGN(x);
return;
}
void
mpfr_set_ui(mpfr_ptr x, unsigned long i, unsigned char rnd_mode)
{
unsigned int xsize, cnt;
xsize = ABSSIZE(x);
count_leading_zeros(cnt, i);
x -> _mp_d[xsize - 1] = i << cnt;
/* don't forget to put zero in lower limbs */
MPN_ZERO(MANT(x), xsize-1);
x -> _mp_exp = BITS_PER_MP_LIMB - cnt;
/* warning: don't change the precision of x! */
x -> _mp_size = xsize;
return;
}
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