diff options
author | Andreas Jaeger <aj@suse.de> | 2002-04-04 09:04:37 +0000 |
---|---|---|
committer | Andreas Jaeger <aj@suse.de> | 2002-04-04 09:04:37 +0000 |
commit | 2b904739046c4af93135b0b559dd4749952b9f80 (patch) | |
tree | 2b463040a4cf2336eda877943f329d97784dc9ba /sysdeps/x86_64/fpu/e_sqrt.c | |
parent | 7831dd492d65cf631308953be2a9c5c52a8a1cd5 (diff) | |
download | glibc-2b904739046c4af93135b0b559dd4749952b9f80.tar.gz glibc-2b904739046c4af93135b0b559dd4749952b9f80.tar.xz glibc-2b904739046c4af93135b0b559dd4749952b9f80.zip |
Update.
2002-04-04 Andreas Jaeger <aj@suse.de> * sysdeps/x86_64/fpu/e_sqrt.c: New file. * sysdeps/x86_64/fpu/e_sqrtf.c: New file. * sysdeps/x86_64/fpu/s_fabs.c: New file. * sysdeps/x86_64/fpu/s_fabsf.c: New file. * sysdeps/x86_64/fpu/s_fabsl.c: New file. * sysdeps/unix/sysv/linux/x86_64/time.S: New file. * sysdeps/unix/sysv/linux/x86_64/gettimeofday.S: New file. * sysdeps/unix/sysv/linux/x86_64/gettimeofday.c: Removed. * sysdeps/unix/sysv/linux/x86_64/time.S: Removed. * configure.in: Handle all mips entries the same. * sysdeps/mips/dec/bits/endian.h: Removed since arch is not supported. * sysdeps/mips/mips3/*: Likewise. * sysdeps/mips/p40/bits/endian.h: Likewise.
Diffstat (limited to 'sysdeps/x86_64/fpu/e_sqrt.c')
-rw-r--r-- | sysdeps/x86_64/fpu/e_sqrt.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/e_sqrt.c b/sysdeps/x86_64/fpu/e_sqrt.c new file mode 100644 index 0000000000..d588a8b10d --- /dev/null +++ b/sysdeps/x86_64/fpu/e_sqrt.c @@ -0,0 +1,30 @@ +/* Square root of floating point number. + Copyright (C) 2002 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <math_private.h> + +double +__ieee754_sqrt (double x) +{ + double res; + + asm ("sqrtsd %0, %1" : "=x" (res) : "x" (x)); + + return res; +} |