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52 lines
1.7 KiB
52 lines
1.7 KiB
20 years ago
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/* More subroutines needed by GCC output code on some machines. */
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/* Compile this one with gcc. */
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/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* As a special exception, if you link this library with other files,
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some of which are compiled with GCC, to produce an executable,
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this library does not by itself cause the resulting executable
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to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License.
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*/
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/* support functions required by the kernel. based on code from gcc-2.95.3 */
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/* I Molton 29/07/01 */
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#include "gcclib.h"
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word_type
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__ucmpdi2 (DItype a, DItype b)
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{
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DIunion au, bu;
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au.ll = a, bu.ll = b;
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if ((USItype) au.s.high < (USItype) bu.s.high)
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return 0;
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else if ((USItype) au.s.high > (USItype) bu.s.high)
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return 2;
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if ((USItype) au.s.low < (USItype) bu.s.low)
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return 0;
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else if ((USItype) au.s.low > (USItype) bu.s.low)
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return 2;
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return 1;
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}
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