ext_sign
*sign = u.extu_ext.ext_sign;
dorounding(s0, ndigits, u.extu_ext.ext_sign, decpt);
*sign = u.extu_ext.ext_sign;
extu.extu_ext.ext_sign != 0,
extu.extu_ext.ext_sign != 0,
return (u.extu_ext.ext_sign == 1);
uint16_t ext_sign:1;
#define extu_sign extu_ext.ext_sign
ux.extu_ext.ext_sign = uy.extu_ext.ext_sign;
ux.extu_ext.ext_sign = 0;
if (u[0].extu_ext.ext_sign != u[1].extu_ext.ext_sign)
return (u[0].extu_ext.ext_sign ? y : x);
if (u[0].extu_ext.ext_sign != u[1].extu_ext.ext_sign)
return (u[1].extu_ext.ext_sign ? y : x);
SET_FLOAT_WORD(x,(uy.extu_ext.ext_sign<<31)|1);/* return +-minsubnormal */
#define extu_sign extu_ext.ext_sign
uint32_t ext_sign:1;
#define extu_sign extu_ext.ext_sign
uint32_t ext_sign:1;
uint64_t ext_sign:1;
uint64_t ext_sign:1;
#define extu_sign extu_ext.ext_sign