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/* Implement POWERSET runtime actions for CHILL.
Copyright (C) 1992,1993 Free Software Foundation, Inc.
Author: Wilfried Moser, et al
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define __CHILL_LIB__
#include <stdio.h>
#include "powerset.h"
/*
* function __powerset_slice
*
* parameters:
* dps dest powerset
* dbl destination bit length
* sps sourcepowerset
* sbl source powerset length in bits
* start starting bit number
* end ending bit number
*
* exceptions:
* none
*
* abstract:
* Extract into a powerset a slice of another powerset.
*
*/
extern void
__pscpy (SET_WORD *dps,
unsigned long dbl,
unsigned long doffset,
SET_WORD *sps,
unsigned long sbl,
unsigned long start,
unsigned long length);
void
__psslice (dps, dbl, sps, sbl, start, length)
SET_WORD *dps;
unsigned long dbl;
SET_WORD *sps;
unsigned long sbl;
unsigned long start;
unsigned long length;
{
/* simply supply a zero destination offset and copy the slice */
__pscpy (dps, dbl, (unsigned long)0, sps, sbl, start, length);
}
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