65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
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/* Implement POWERSET runtime actions for CHILL.
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Copyright (C) 1992,1993 Free Software Foundation, Inc.
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Author: Wilfried Moser, et al
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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, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define __CHILL_LIB__
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#include <stdio.h>
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#include "powerset.h"
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/*
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* function __powerset_slice
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*
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* parameters:
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* dps dest powerset
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* dbl destination bit length
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* sps sourcepowerset
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* sbl source powerset length in bits
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* start starting bit number
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* end ending bit number
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*
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* exceptions:
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* none
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*
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* abstract:
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* Extract into a powerset a slice of another powerset.
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*
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*/
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extern void
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__pscpy (SET_WORD *dps,
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unsigned long dbl,
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unsigned long doffset,
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SET_WORD *sps,
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unsigned long sbl,
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unsigned long start,
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unsigned long length);
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void
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__psslice (dps, dbl, sps, sbl, start, length)
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SET_WORD *dps;
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unsigned long dbl;
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SET_WORD *sps;
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unsigned long sbl;
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unsigned long start;
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unsigned long length;
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{
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/* simply supply a zero destination offset and copy the slice */
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__pscpy (dps, dbl, (unsigned long)0, sps, sbl, start, length);
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}
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