diff options
Diffstat (limited to 'REORG.TODO/sysdeps/x86_64/fpu/e_sqrtf.c')
| -rw-r--r-- | REORG.TODO/sysdeps/x86_64/fpu/e_sqrtf.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/x86_64/fpu/e_sqrtf.c b/REORG.TODO/sysdeps/x86_64/fpu/e_sqrtf.c new file mode 100644 index 0000000000..386b903c43 --- /dev/null +++ b/REORG.TODO/sysdeps/x86_64/fpu/e_sqrtf.c @@ -0,0 +1,31 @@ +/* Square root of floating point number. + Copyright (C) 2002-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <math_private.h> + +#undef __ieee754_sqrtf +float +__ieee754_sqrtf (float x) +{ + float res; + + asm ("sqrtss %1, %0" : "=x" (res) : "xm" (x)); + + return res; +} +strong_alias (__ieee754_sqrtf, __sqrtf_finite) |