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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgcc/] [config/] [c6x/] [ged.c] - Blame information for rev 734

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1 734 jeremybenn
/* Software floating-point emulation.
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   Return 1 iff a >= b, 0 otherwise.
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   Copyright (C) 1997,1999,2006,2007,2011 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_ged(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_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 >= 0;
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}

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