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
 |