sysdeps/alpha/alphaev6/fpu/e_sqrtf.S

   1 /* Copyright (C) 2000 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <sysdep.h>
  19
  20         .arch ev6
  21         .set noreorder
  22         .set noat
  23
  24 ENTRY(__ieee754_sqrtf)
  25 #ifdef PROF
  26         ldgp    gp, 0(pv)
  27         lda     AT, _mcount
  28         jsr     AT, (AT), _mcount
  29         .prologue 1
  30 #else
  31         .prologue 0
  32 #endif
  33
  34         .align 4
  35 #ifdef _IEEE_FP_INEXACT
  36         sqrts/sui $f16, $f0
  37 #else
  38         sqrts/su $f16, $f0
  39 #endif
  40         ret
  41         nop
  42         nop
  43
  44 END(__ieee754_sqrtf)