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authorAndreas Jaeger <aj@suse.de>2000-09-05 08:31:52 +0000
committerAndreas Jaeger <aj@suse.de>2000-09-05 08:31:52 +0000
commitd3d726ab8fcb54f5fd23fea03e42e150621c1268 (patch)
treed4ed75bc8a217ba6e3da7750912a230181532e88 /sysdeps/powerpc/soft-fp/q_sqrt.c
parent379ed351443b56500ffea2c5efb4ffbca866fcec (diff)
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Moved from soft-fp/sysdeps/sparc/sparc32/q_itoq.c
Diffstat (limited to 'sysdeps/powerpc/soft-fp/q_sqrt.c')
-rw-r--r--sysdeps/powerpc/soft-fp/q_sqrt.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/powerpc/soft-fp/q_sqrt.c b/sysdeps/powerpc/soft-fp/q_sqrt.c
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+++ b/sysdeps/powerpc/soft-fp/q_sqrt.c
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+/* Software floating-point emulation.
+ Return sqrtl(a)
+ Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ 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.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "soft-fp.h"
+#include "quad.h"
+
+long double _q_sqrt(const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(C);
+ long double c;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_Q(A, a);
+ FP_SQRT_Q(C, A);
+ FP_PACK_Q(c, C);
+ FP_HANDLE_EXCEPTIONS;
+ return c;
+}