ilogbl
j = ilogbl(g);
int ilogbl(long double) __pure2;
if (spread + ilogbl(r.hi) > -16383)
ATF_TC_WITHOUT_HEAD(ilogbl);
ATF_TC_BODY(ilogbl, tc)
ATF_CHECK_EQ(FP_ILOGB0, ilogbl(0));
ATF_CHECK_EQ(FP_ILOGBNAN, ilogbl(NAN));
ATF_CHECK_EQ(INT_MAX, ilogbl(INFINITY));
i = ilogbl(ld);
ATF_TP_ADD_TC(tp, ilogbl);