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glibc  2.9
e_sqrt.c
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00001 /* Copyright (C) 2002 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Hartvig Ekner <hartvige@mips.com>, 2002.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 
00021 #include <sgidefs.h>
00022 
00023 
00024 #if (_MIPS_ISA >= _MIPS_ISA_MIPS2)
00025 
00026 double
00027 __ieee754_sqrt (double x)
00028 {
00029   double z;
00030   __asm__ ("sqrt.d %0,%1" : "=f" (z) : "f" (x));
00031   return z;
00032 }
00033 
00034 #else
00035 
00036 #include <sysdeps/ieee754/dbl-64/e_sqrt.c>
00037 
00038 #endif