| /* 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, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* As a special exception, if you link this library with other files, |
| some of which are compiled with GCC, to produce an executable, |
| this library does not by itself cause the resulting executable |
| to be covered by the GNU General Public License. |
| This exception does not however invalidate any other reasons why |
| the executable file might be covered by the GNU General Public License. */ |
| |
| #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); |
| } |