jack/intsimd.h

   1 /*
   2     Copyright (C) 2005-2007 Jussi Laako
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __jack_intsimd_h__
  21 #define __jack_intsimd_h__
  22
  23 #ifdef USE_DYNSIMD
  24 #if (defined(__i386__) || defined(__x86_64__))
  25 #define ARCH_X86
  26 #endif /* __i386__ || __x86_64__ */
  27 #endif /* USE_DYNSIMD */
  28
  29 #ifdef ARCH_X86
  30 #define ARCH_X86_SSE(x)         ((x) & 0xff)
  31 #define ARCH_X86_HAVE_SSE2(x)   (ARCH_X86_SSE(x) >= 2)
  32 #define ARCH_X86_3DNOW(x)       ((x) >> 8)
  33 #define ARCH_X86_HAVE_3DNOW(x)  (ARCH_X86_3DNOW(x))
  34
  35 typedef float v2sf __attribute__((vector_size(8)));
  36 typedef float v4sf __attribute__((vector_size(16)));
  37 typedef v2sf * pv2sf;
  38 typedef v4sf * pv4sf;
  39
  40 extern int cpu_type;
  41
  42 int have_3dnow (void);
  43 int have_sse (void);
  44 void x86_3dnow_copyf (float *, const float *, int);
  45 void x86_3dnow_add2f (float *, const float *, int);
  46 void x86_sse_copyf (float *, const float *, int);
  47 void x86_sse_add2f (float *, const float *, int);
  48 void x86_sse_f2i (int *, const float *, int, float);
  49 void x86_sse_i2f (float *, const int *, int, float);
  50
  51 #endif /* ARCH_X86 */
  52
  53 void jack_port_set_funcs (void);
  54
  55 #endif /* __jack_intsimd_h__ */
  56