external/bsd/pcc/dist/pcc-libs/libsoftfloat/negdf2.c

   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 float64 __negdf2(float64);
  12
  13 float64
  14 __negdf2(float64 a)
  15 {
  16
  17         /* libgcc1.c says -a */
  18         return a ^ FLOAT64_MANGLE(0x8000000000000000ULL);
  19 }