Blame sysdeps/alpha/ots_cmpe.c

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/* Software floating-point emulation: comparison.
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   Copyright (C) 1997-2018 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, see
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   <http://www.gnu.org/licenses/>.  */
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#include "local-soft-fp.h"
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static long
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internal_compare (long al, long ah, long bl, long bh)
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{
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  FP_DECL_EX;
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  FP_DECL_Q(A); FP_DECL_Q(B);
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  long r;
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  AXP_UNPACK_RAW_Q(A, a);
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  AXP_UNPACK_RAW_Q(B, b);
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  FP_CMP_Q (r, A, B, 2, 2);
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  FP_HANDLE_EXCEPTIONS;
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  return r;
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}
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long
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_OtsLssX (long al, long ah, long bl, long bh)
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{
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  long r = internal_compare (al, ah, bl, bh);
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  if (r == 2)
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    return -1;
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  else
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    return r < 0;
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}
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long
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_OtsLeqX (long al, long ah, long bl, long bh)
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{
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  long r = internal_compare (al, ah, bl, bh);
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  if (r == 2)
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    return -1;
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  else
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    return r <= 0;
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}
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long
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_OtsGtrX (long al, long ah, long bl, long bh)
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{
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  long r = internal_compare (al, ah, bl, bh);
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  if (r == 2)
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    return -1;
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  else
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    return r > 0;
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}
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long
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_OtsGeqX (long al, long ah, long bl, long bh)
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{
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  long r = internal_compare (al, ah, bl, bh);
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  if (r == 2)
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    return -1;
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  else
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    return r >= 0;
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}