48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
/* Software floating-point emulation.
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Return 1 iff a == b, 0 otherwise.
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Copyright (C) 1997-2014 Free Software Foundation, Inc.
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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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This file 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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In addition to the permissions in the GNU Lesser General Public
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License, the Free Software Foundation gives you unlimited
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permission to link the compiled version of this file into
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combinations with other programs, and to distribute those
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combinations without any restriction coming from the use of this
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file. (The Lesser General Public License restrictions do apply in
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other respects; for example, they cover modification of the file,
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and distribution when not linked into a combine executable.)
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This file 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 GCC; see the file COPYING.LIB. If not see
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<http://www.gnu.org/licenses/>. */
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#include <soft-fp/soft-fp.h>
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#include <soft-fp/double.h>
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CMPtype __c6xabi_eqd(DFtype a, DFtype 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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CMPtype 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_EQ_D(r, A, B);
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if (r && (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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