cannam@95: /*
cannam@95:  * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95:  *
cannam@95:  * This program is free software; you can redistribute it and/or modify
cannam@95:  * it under the terms of the GNU General Public License as published by
cannam@95:  * the Free Software Foundation; either version 2 of the License, or
cannam@95:  * (at your option) any later version.
cannam@95:  *
cannam@95:  * This program is distributed in the hope that it will be useful,
cannam@95:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@95:  * GNU General Public License for more details.
cannam@95:  *
cannam@95:  * You should have received a copy of the GNU General Public License
cannam@95:  * along with this program; if not, write to the Free Software
cannam@95:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@95:  *
cannam@95:  */
cannam@95: 
cannam@95: 
cannam@95: #include "ifftw.h"
cannam@95: #include "simd-common.h"
cannam@95: 
cannam@95: #if HAVE_SIMD
cannam@95: 
cannam@95: R *X(taint)(R *p, INT s)
cannam@95: {
cannam@95:      if (((unsigned)s * sizeof(R)) % ALIGNMENT)
cannam@95: 	  p = (R *) (PTRINT(p) | TAINT_BIT);
cannam@95:      if (((unsigned)s * sizeof(R)) % ALIGNMENTA)
cannam@95: 	  p = (R *) (PTRINT(p) | TAINT_BITA);
cannam@95:      return p;
cannam@95: }
cannam@95: 
cannam@95: /* join the taint of two pointers that are supposed to be
cannam@95:    the same modulo the taint */
cannam@95: R *X(join_taint)(R *p1, R *p2)
cannam@95: {
cannam@95:      A(UNTAINT(p1) == UNTAINT(p2));
cannam@95:      return (R *)(PTRINT(p1) | PTRINT(p2));
cannam@95: }
cannam@95: #endif