negdf2.c revision 303975
1/* $NetBSD: negdf2.c,v 1.1 2000/06/06 08:15:07 bjh21 Exp $ */ 2 3/* 4 * Written by Ben Harris, 2000. This file is in the Public Domain. 5 */ 6 7#include "softfloat-for-gcc.h" 8#include "milieu.h" 9#include "softfloat.h" 10 11#include <sys/cdefs.h> 12__FBSDID("$FreeBSD: releng/11.0/lib/libc/softfloat/negdf2.c 129203 2004-05-14 12:13:06Z cognet $"); 13 14float64 __negdf2(float64); 15 16float64 17__negdf2(float64 a) 18{ 19 20 /* libgcc1.c says -a */ 21 return a ^ FLOAT64_MANGLE(0x8000000000000000ULL); 22} 23