sysdeps/powerpc/powerpc64/fpu/s_fabsl.S

   1 /* Copy a sign bit between floating-point values.
   2    IBM extended format long double version.
   3    Copyright (C) 2004-2016 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <sysdep.h>
  21 #include <math_ldbl_opt.h>
  22
  23 ENTRY(__fabsl)
  24 /* long double [f1,f2] fabs (long double [f1,f2] x);
  25    fabs(x,y) returns a value with the magnitude of x and
  26    with the sign bit of y.  */
  27         fmr     fp0,fp1
  28         fabs    fp1,fp1
  29         fcmpu   cr1,fp0,fp1
  30         beqlr   cr1
  31         fneg    fp2,fp2
  32         blr
  33 END (__fabsl)
  34
  35 long_double_symbol (libm, __fabsl, fabsl)