sysdeps/alpha/alphaev6/fpu/e_sqrt.S

   1 /* Copyright (C) 2000-2014 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 #include <shlib-compat.h>
  20
  21         .arch ev6
  22         .set noreorder
  23         .set noat
  24
  25 ENTRY(__ieee754_sqrt)
  26 #ifdef PROF
  27         ldgp    gp, 0(pv)
  28         lda     AT, _mcount
  29         jsr     AT, (AT), _mcount
  30         .prologue 1
  31 #else
  32         .prologue 0
  33 #endif
  34
  35         .align 4
  36 #ifdef _IEEE_FP_INEXACT
  37         sqrtt/suid $f16, $f0
  38 #else
  39         sqrtt/sud $f16, $f0
  40 #endif
  41         ret
  42         nop
  43         nop
  44
  45 END(__ieee754_sqrt)
  46
  47 #if SHLIB_COMPAT (libm, GLIBC_2_15, GLIBC_2_18)
  48 strong_alias(__ieee754_sqrt, __sqrt_finite1)
  49 compat_symbol(libm, __sqrt_finite1, __sqrt_finite, GLIBC_2_15)
  50 versioned_symbol(libm, __ieee754_sqrt, __sqrt_finite, GLIBC_2_18)
  51 #else
  52 strong_alias(__ieee754_sqrt, __sqrt_finite)
  53 #endif