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      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 #if defined(LIBC_SCCS) && !defined(lint)
     13 __RCSID("$NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $");
     14 #endif /* LIBC_SCCS and not lint */
     15 
     16 #ifdef FLOAT128
     17 
     18 float128 __negtf2(float128);
     19 
     20 float128
     21 __negtf2(float128 a)
     22 {
     23 
     24 	/* libgcc1.c says -a */
     25 	a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL);
     26 	return a;
     27 }
     28 
     29 #endif /* FLOAT128 */
     30