mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-30 16:33:01 +00:00
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
|
/*
|
||
|
* Copyright (c) 2003, 2007-14 Matteo Frigo
|
||
|
* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
|
||
|
*
|
||
|
* This program 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 of the License, or
|
||
|
* (at your option) any later version.
|
||
|
*
|
||
|
* This program 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 this program; if not, write to the Free Software
|
||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
|
||
|
#include "kernel/ifftw.h"
|
||
|
#include "simd-common.h"
|
||
|
|
||
|
#if HAVE_SIMD
|
||
|
|
||
|
R *X(taint)(R *p, INT s)
|
||
|
{
|
||
|
if (((unsigned)s * sizeof(R)) % ALIGNMENT)
|
||
|
p = (R *) (PTRINT(p) | TAINT_BIT);
|
||
|
if (((unsigned)s * sizeof(R)) % ALIGNMENTA)
|
||
|
p = (R *) (PTRINT(p) | TAINT_BITA);
|
||
|
return p;
|
||
|
}
|
||
|
|
||
|
/* join the taint of two pointers that are supposed to be
|
||
|
the same modulo the taint */
|
||
|
R *X(join_taint)(R *p1, R *p2)
|
||
|
{
|
||
|
A(UNTAINT(p1) == UNTAINT(p2));
|
||
|
return (R *)(PTRINT(p1) | PTRINT(p2));
|
||
|
}
|
||
|
#endif
|