negtf2.c revision 230363
1/* $NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $ */ 2 3/* 4 * Written by Matt Thomas, 2011. 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: head/lib/libc/softfloat/negtf2.c 230363 2012-01-20 06:16:14Z das $"); 13 14#ifdef FLOAT128 15 16float128 __negtf2(float128); 17 18float128 19__negtf2(float128 a) 20{ 21 22 /* libgcc1.c says -a */ 23 a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL); 24 return a; 25} 26 27#endif /* FLOAT128 */ 28