1 /* $OpenBSD: negdf2.c,v 1.3 2015/09/13 14:21:46 miod Exp $ */ 2 /* $NetBSD: negdf2.c,v 1.1 2000/06/06 08:15:07 bjh21 Exp $ */ 3 4 /* 5 * Written by Ben Harris, 2000. This file is in the Public Domain. 6 */ 7 8 #include "softfloat-for-gcc.h" 9 #include "milieu.h" 10 #include <softfloat.h> 11 12 float64 __negdf2(float64); 13 14 float64 15 __negdf2(float64 a) 16 { 17 18 /* libgcc1.c says -a */ 19 return a ^ FLOAT64_MANGLE(0x8000000000000000ULL); 20 } 21