minix/lib/nbsd_libc/softfloat/negtf2.c
Gianluca Guida b6cbf7203b Import unmodified NetBSD libc in trunk
This patch imports the unmodified current version of NetBSD libc.
The NetBSD includes are in /nbsd_include, while the libc code itself is 
split between lib/nbsd_libc and common/lib/libc.
2011-02-14 19:36:03 +00:00

29 lines
573 B
C

/* $NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $ */
/*
* Written by Matt Thomas, 2011. This file is in the Public Domain.
*/
#include "softfloat-for-gcc.h"
#include "milieu.h"
#include "softfloat.h"
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $");
#endif /* LIBC_SCCS and not lint */
#ifdef FLOAT128
float128 __negtf2(float128);
float128
__negtf2(float128 a)
{
/* libgcc1.c says -a */
a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL);
return a;
}
#endif /* FLOAT128 */