1#if defined(__ppc__) || defined(__ppc64__) 2 3#define f_QNAN 0x7fc00000 4#define d_QNAN0 0x7ff80000 5#define d_QNAN1 0x0 6#define ld_QNAN0 0x7ff80000 7#define ld_QNAN1 0x0 8#define ld_QNAN2 0x0 9#define ld_QNAN3 0x0 10#define ldus_QNAN0 0x7ff8 11#define ldus_QNAN1 0x0 12#define ldus_QNAN2 0x0 13#define ldus_QNAN3 0x0 14#define ldus_QNAN4 0x0 15 16#elif defined(__i386__) || defined(__x86_64__) || defined(__arm__) 17 18#define f_QNAN 0x7fc00000 19#define d_QNAN0 0x0 20#define d_QNAN1 0x7ff80000 21#define ld_QNAN0 0x0 22#define ld_QNAN1 0xc0000000 23#define ld_QNAN2 0x7fff 24#define ld_QNAN3 0x0 25#define ldus_QNAN0 0x0 26#define ldus_QNAN1 0x0 27#define ldus_QNAN2 0x0 28#define ldus_QNAN3 0xc000 29#define ldus_QNAN4 0x7fff 30 31#else 32#error unknown architecture 33#endif 34