xref: /freebsd/lib/libc/softfloat/negtf2.c (revision 734e82fe33aa764367791a7d603b383996c6b40b)
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 #ifdef FLOAT128
13 
14 float128 __negtf2(float128);
15 
16 float128
17 __negtf2(float128 a)
18 {
19 
20 	/* libgcc1.c says -a */
21 	a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL);
22 	return a;
23 }
24 
25 #endif /* FLOAT128 */
26