41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/* Software floating-point emulation.
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Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
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Copyright (C) 1997,1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include "soft-fp.h"
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#include "double.h"
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int __ledf2(double a, double b)
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{
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FP_DECL_EX;
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FP_DECL_D(A); FP_DECL_D(B);
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int r;
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FP_UNPACK_RAW_D(A, a);
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FP_UNPACK_RAW_D(B, b);
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FP_CMP_D(r, A, B, 2);
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if (r == 2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B)))
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FP_SET_EXCEPTION(FP_EX_INVALID);
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FP_HANDLE_EXCEPTIONS;
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return r;
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}
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strong_alias(__ledf2, __ltdf2);
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