1 /* $NetBSD: ieee.h,v 1.6 2014/10/22 10:32:50 joerg Exp $ */ 2 3 #include <sys/ieee754.h> 4 5 /* 6 * A NaN is a `signalling NaN' if its QUIETNAN bit is clear in its 7 * high fraction; if the bit is set, it is a `quiet NaN'. 8 */ 9 10 #if 0 11 #define SNG_QUIETNAN (1 << 22) 12 #define DBL_QUIETNAN (1 << 19) 13 #endif 14 15 union ldbl_u { 16 long double ldblu_ld; 17 double ldblu_d[2]; 18 }; 19