cannam@167: /*
cannam@167:  * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@167:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@167:  *
cannam@167:  * This program is free software; you can redistribute it and/or modify
cannam@167:  * it under the terms of the GNU General Public License as published by
cannam@167:  * the Free Software Foundation; either version 2 of the License, or
cannam@167:  * (at your option) any later version.
cannam@167:  *
cannam@167:  * This program is distributed in the hope that it will be useful,
cannam@167:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@167:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@167:  * GNU General Public License for more details.
cannam@167:  *
cannam@167:  * You should have received a copy of the GNU General Public License
cannam@167:  * along with this program; if not, write to the Free Software
cannam@167:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@167:  *
cannam@167:  */
cannam@167: 
cannam@167: 
cannam@167: #include "kernel/ifftw.h"
cannam@167: #include "simd-common.h"
cannam@167: 
cannam@167: #if HAVE_SIMD
cannam@167: 
cannam@167: R *X(taint)(R *p, INT s)
cannam@167: {
cannam@167:      if (((unsigned)s * sizeof(R)) % ALIGNMENT)
cannam@167: 	  p = (R *) (PTRINT(p) | TAINT_BIT);
cannam@167:      if (((unsigned)s * sizeof(R)) % ALIGNMENTA)
cannam@167: 	  p = (R *) (PTRINT(p) | TAINT_BITA);
cannam@167:      return p;
cannam@167: }
cannam@167: 
cannam@167: /* join the taint of two pointers that are supposed to be
cannam@167:    the same modulo the taint */
cannam@167: R *X(join_taint)(R *p1, R *p2)
cannam@167: {
cannam@167:      A(UNTAINT(p1) == UNTAINT(p2));
cannam@167:      return (R *)(PTRINT(p1) | PTRINT(p2));
cannam@167: }
cannam@167: #endif