glibc/sysdeps/sparc/e_sqrt.c

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1995-02-18 01:27:10 +00:00
/* Copyright (C) 1991, 1992 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <errno.h>
#include <math.h>
#ifndef __GNUC__
#error This file uses GNU C extensions; you must compile with GCC.
#endif
/* Return the square root of X. */
double
update from main archive 960909 Mon Sep 9 20:31:27 1996 Ulrich Drepper <drepper@cygnus.com> * version.c (banner): Report to bug-glibc@prep not @gnu. Reported by Andreas Jaeger. * libio/stdio.h [!__USE_REENTRANT]: Don't define getc as _IO_getc_unlocked. [__USE_REENTRANT]: Don't define Mon Sep 9 15:59:32 1996 Ulrich Drepper <drepper@cygnus.com> * sysdeps/i386/strrchr.c: Fix bug where NUL byte is not recognized when it is the third byte in the string. Reported by NIIBE Yutaka. * string/tester.c: Add tests for above bug to strlen, strchr, and strrchr tests. Fri Sep 6 21:23:33 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/m68k/fpu/e_acos.c: Deansideclized. Include "math_private.h" to get prototype. * sysdeps/m68k/fpu/e_fmod.c: Likewise. * sysdeps/m68k/fpu/k_cos.c: Likewise. * sysdeps/m68k/fpu/k_sin.c: Likewise. * sysdeps/m68k/fpu/k_tan.c: Likewise. * sysdeps/m68k/fpu/k_sin.c: Remove uneeded indirection of __m81_u. * sysdeps/m68k/fpu/k_tan.c: Likewise. Sun Sep 1 18:01:35 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/m68k/fpu/__math.h: Check for __NO_M81_MATH_INLINES instead of __NO_MATH_INLINES. (__M81_MATH_INLINES): Renamed from __MATH_INLINES. * sysdeps/m68k/fpu/e_acos.c: Define __NO_M81_MATH_INLINES. * sysdeps/m68k/fpu/e_fmod.c: Likewise. * sysdeps/m68k/fpu/k_cos.c: Likewise. * sysdeps/m68k/fpu/k_sin.c: Likewise. * sysdeps/m68k/fpu/k_tan.c: Likewise. * sysdeps/m68k/fpu/s_atan.c: Likewise. * sysdeps/m68k/fpu/s_frexp.c: Likewise. * sysdeps/m68k/fpu/s_ilogb.c: Likewise. * sysdeps/m68k/fpu/s_isinf.c: Likewise. * sysdeps/m68k/fpu/s_ldexp.c: Likewise. * sysdeps/m68k/fpu/s_modf.c: Likewise. * sysdeps/m68k/fpu/k_cos.c: Use inline version of __cos. * sysdeps/m68k/fpu/k_sin.c: Likewise. * sysdeps/m68k/fpu/k_tan.c: Likewise. Mon Sep 9 12:55:14 1996 Ulrich Drepper <drepper@cygnus.com> * nss/nss_files/files-parse.c (INT_FIELD_MAYBE_NULL): Check for available character before converting number and return with error if none is available. Fri Sep 6 22:09:08 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/init-first.h: New file, generic implementation for architectures where parameters are passed on stack. * sysdeps/unix/sysv/linux/m68k/init-first.h: Removed. * sysdeps/unix/sysv/linux/i386/init-first.h: Removed. Fri Sep 6 22:05:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * configure.in: Remove unneeded sysnames frobbing. Mon Sep 9 05:29:09 1996 Ulrich Drepper <drepper@cygnus.com> * time/zic.c: Update from ADO 96l. * time/africa: Update from ADO 96k. * time/antarctica: Likewise. * time/asia: Likewise. * time/australia: Likewise. * time/europe: Likewise. * time/northamerica: Likewise. * time/southamerica: Likewise. Mon Sep 9 05:03:47 1996 NIIBE Yutaka <gniibe@mri.co.jp> * sysdeps/unix/sysv/linux/i386/init-first.h: Work around buggy gcc <= 2.7.2.1 which optimizes away address operations on weak objects. * nss/nss_files/files-parse.c (INT_FIELD_MAYBE_NULL): New macro. Like INT_FIELD but also accept non-existing field. * shadow/sgetspent_r.c (LINE_PARSER): Use INT_FIELD_MAYBE_NULL for last four fields. * shadow/putspent.c (putspent): Print `:' after numeric value. Mon Sep 9 02:42:48 1996 Richard Henderson <rth@tamu.edu> * libio/stdio.h (BUFSIZ): Define using _IO_BUFSIZ. Sun Sep 8 16:43:56 1996 Ulrich Drepper <drepper@cygnus.com> * Make-dist: Filter out $(add-ons) from $(subdirs). Don't distribute TAGS files. ($(tardir).tar): Remove dist.tar when all is done. * manual/Makefile (distribute): Add libc.info*. * libio/Makefile (distribute): Add Banner. * inet/Makefile (headers): Add netinet/tcp.h. * resolv/Makefile (libresolv-routines): Add getnetnamadr. * crypt-README: Removed. * gnu-stabs.h: Removed. * sysdeps/alpha/copysign.S: Renamed to... * sysdeps/alpha/s_copysign.S: ...this. * sysdeps/alpha/fabs.S: Renamed to... * sysdeps/alpha/s_fabs.S: ...this. * sysdeps/m68k/isinfl.c: Renamed to... * sysdeps/m68k/s_isinfl.c: ...this. * sysdeps/m68k/isnanl.c: Renamed to... * sysdeps/m68k/s_isnanl.c: ...this. * sysdeps/sparc/sqrt.c: Renamed to... * sysdeps/sparc/e_sqrt.c: ...this. Function name now is __ieee754_sqrt. * sysdeps/generic/get_str.c: Removed. * sysdeps/ieee754/cbrt.c: Removed. * sysdeps/ieee754/drem.c: Removed. * sysdeps/ieee754/logb.c: Removed. * sysdeps/ieee754/sqrt.c: Removed. * sysdeps/stub/cbrt.c: Removed. * sysdeps/stub/cos.c: Removed. * sysdeps/stub/drem.c: Removed. * sysdeps/stub/isinf.c: Removed. * sysdeps/stub/isinfl.c: Removed. * sysdeps/stub/isnanl.c: Removed. * sysdeps/stub/logb.c: Removed. * sysdeps/stub/sin.c: Removed. * sysdeps/stub/sqrt.c: Removed. * sysdeps/tahoe/log10.c: Removed. * sysdeps/vax/index.s: Removed. * sysdeps/vax/rindex.s: Removed. * sysdeps/vax/bcmp.s: Removed. * sysdeps/vax/log10.c: Removed. * sysdeps/vax/infnan.c: Removed. * sysdeps/vax/Dist: Add fl.h. * sysdeps/unix/sysv/linux/alpha/Dist: Add llseek.S. * inet/rcmd.c (rcmd): Make messages more uniform. Sun Sep 8 14:15:42 1996 Ulrich Drepper <drepper@cygnus.com> * po/de.po: Update. * po/es.po: Update. * po/ko.po: Update. * po/pl.po: New file. * po/nl.po: New file. take care for a possible clash. Nobody will name the domain
1996-09-10 02:00:15 +00:00
DEFUN(__ieee754_sqrt, (x), double x)
1995-02-18 01:27:10 +00:00
{
register double result;
asm("fsqrtd %1, %0" : "=f" (result) : "f" (x));
return result;
}