1*be9b7050Sguenther /* $OpenBSD: nan.c,v 1.2 2014/07/21 01:51:10 guenther Exp $ */ 2610deaf9Smartynas 3610deaf9Smartynas /* Written by Martynas Venckus. Public Domain. */ 4610deaf9Smartynas 5*be9b7050Sguenther #include <endian.h> 6610deaf9Smartynas #include <math.h> 7610deaf9Smartynas 8610deaf9Smartynas /* bytes for qNaN on a sh (IEEE single format) */ 9610deaf9Smartynas char __nan[] __attribute__((__aligned__(sizeof(float)))) = 10610deaf9Smartynas #if BYTE_ORDER == BIG_ENDIAN 11610deaf9Smartynas { 0x7f, 0xa0, 0, 0 }; 12610deaf9Smartynas #else /* BYTE_ORDER == BIG_ENDIAN */ 13610deaf9Smartynas { 0, 0, 0xa0, 0x7f }; 14610deaf9Smartynas #endif /* BYTE_ORDER == BIG_ENDIAN */ 15