view Lib/fftw-3.2.1/simd/simd.h @ 1:e86e9c111b29

Updates stuff that potentially fixes the memory leak and also makes it work on Windows and Linux (Need to test). Still have to fix fftw include for linux in Jucer.

/*
 * Copyright (c) 2003, 2007-8 Matteo Frigo
 * Copyright (c) 2003, 2007-8 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifdef HAVE_SSE
#include "simd-sse.h"
#endif

#ifdef HAVE_SSE2
#include "simd-sse2.h"
#endif

#ifdef HAVE_ALTIVEC
#include "simd-altivec.h"
#endif

#if defined(HAVE_CELL) && !defined(ALIGNMENT)
/* align Cell data in the same way as Altivec */
#define ALIGNMENT 8 
#define ALIGNMENTA 16
#endif

#ifdef HAVE_MIPS_PS
#include "simd-mips_ps.h"
#endif

/* TAINT_BIT is set if pointers are not guaranteed to be multiples of
   ALIGNMENT */
#define TAINT_BIT 1    

/* TAINT_BITA is set if pointers are not guaranteed to be multiples of
   ALIGNMENTA */
#define TAINT_BITA 2

#define PTRINT(p) ((uintptr_t)(p))

#define ALIGNED(p) \
  (((PTRINT(UNTAINT(p)) % ALIGNMENT) == 0) && !(PTRINT(p) & TAINT_BIT))

#define ALIGNEDA(p) \
  (((PTRINT(UNTAINT(p)) % ALIGNMENTA) == 0) && !(PTRINT(p) & TAINT_BITA))

#define SIMD_STRIDE_OK(x) (!(((x) * sizeof(R)) % ALIGNMENT))
#define SIMD_STRIDE_OKA(x) (!(((x) * sizeof(R)) % ALIGNMENTA))
#define SIMD_VSTRIDE_OK SIMD_STRIDE_OK