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revision 1.24, Wed Jul 10 14:05:08 2002 UTC revision 1.44, Sun Feb 16 01:41:24 2003 UTC
# Line 1  Line 1 
1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - Portable macros, types and inlined assembly -
5     *
6     *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7     *               2002 Peter Ross <pross@xvid.org>
8     *               2002 Edouard Gomez <ed.gomez@free.fr>
9     *
10     *  This file is part of XviD, a free MPEG-4 video encoder/decoder
11     *
12     *  XviD is free software; you can redistribute it and/or modify it
13     *  under the terms of the GNU General Public License as published by
14     *  the Free Software Foundation; either version 2 of the License, or
15     *  (at your option) any later version.
16     *
17     *  This program is distributed in the hope that it will be useful,
18     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
19     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20     *  GNU General Public License for more details.
21     *
22     *  You should have received a copy of the GNU General Public License
23     *  along with this program; if not, write to the Free Software
24     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
25     *
26     * $Id$
27     *
28     ****************************************************************************/
29    
30  #ifndef _PORTAB_H_  #ifndef _PORTAB_H_
31  #define _PORTAB_H_  #define _PORTAB_H_
32    
33    /*****************************************************************************
34     *  Common things
35     ****************************************************************************/
36    
37  // debug level masks  /* Debug level masks */
38  #define DPRINTF_ERROR           0x00000001  #define DPRINTF_ERROR           0x00000001
39  #define DPRINTF_STARTCODE       0x00000002  #define DPRINTF_STARTCODE       0x00000002
40  #define DPRINTF_HEADER          0x00000004  #define DPRINTF_HEADER          0x00000004
# Line 10  Line 42 
42  #define DPRINTF_MB                      0x00000010  #define DPRINTF_MB                      0x00000010
43  #define DPRINTF_COEFF           0x00000020  #define DPRINTF_COEFF           0x00000020
44  #define DPRINTF_MV                      0x00000040  #define DPRINTF_MV                      0x00000040
45    #define DPRINTF_RC          0x00000080
46  #define DPRINTF_DEBUG           0x80000000  #define DPRINTF_DEBUG           0x80000000
47    
48  // debug level  /* debug level for this library */
49    #ifdef _DEBUG
50    #define DPRINTF_LEVEL       0x000000ff
51    #else
52  #define DPRINTF_LEVEL           0  #define DPRINTF_LEVEL           0
53    #endif
54    
55    /* Buffer size for msvc implementation because it outputs to DebugOutput */
56  #define DPRINTF_BUF_SZ  1024  #define DPRINTF_BUF_SZ  1024
57    
58    /*****************************************************************************
59     *  Types used in XviD sources
60     ****************************************************************************/
61    
62    /*----------------------------------------------------------------------------
63     | For MSVC
64     *---------------------------------------------------------------------------*/
65    
66    #if defined(_MSC_VER) || defined (__WATCOMC__)
67    #    define int8_t   char
68    #    define uint8_t  unsigned char
69    #    define int16_t  short
70    #    define uint16_t unsigned short
71    #    define int32_t  int
72    #    define uint32_t unsigned int
73    #    define int64_t  __int64
74    #    define uint64_t unsigned __int64
75    
76    /*----------------------------------------------------------------------------
77     | For all other compilers, use the standard header file
78     | (compiler should be ISO C99 compatible, perhaps ISO C89 is enough)
79     *---------------------------------------------------------------------------*/
80    
81  #if defined(WIN32)  #else
82    
83    #    include <inttypes.h>
84    
85    #endif
86    
87    /*****************************************************************************
88     *  Some things that are only architecture dependant
89     ****************************************************************************/
90    
91    #if defined(ARCH_IS_32BIT)
92    #    define CACHE_LINE  16
93    #    define ptr_t uint32_t
94    #elif defined(ARCH_IS_64BIT)
95    #    define CACHE_LINE  32
96    #    define ptr_t uint64_t
97    #else
98    #    error You are trying to compile XviD without defining address bus size.
99    #endif
100    
101    /*****************************************************************************
102     *  Things that must be sorted by compiler and then by architecture
103     ****************************************************************************/
104    
105    /*****************************************************************************
106     *  MSVC compiler specific macros, functions
107     ****************************************************************************/
108    
109    #if defined(_MSC_VER)
110    
111    /*----------------------------------------------------------------------------
112     | Common msvc stuff
113     *---------------------------------------------------------------------------*/
114    
115  #include <windows.h>  #include <windows.h>
116  #include <stdio.h>  #include <stdio.h>
117    
118  static __inline void       /* Non ANSI mapping */
119  DPRINTF(int level, char *fmt,  #    define snprintf _snprintf
120                  ...)  #    define vsnprintf _vsnprintf
121  {  
122          if ((DPRINTF_LEVEL & level))      /*
123         * This function must be declared/defined all the time because MSVC does
124         * not support C99 variable arguments macros.
125         *
126         * Btw, if the MS compiler does its job well, it should remove the nop
127         * DPRINTF function when not compiling in _DEBUG mode
128         */
129    #   ifdef _DEBUG
130        static __inline void DPRINTF(int level, char *fmt, ...)
131          {          {
132            if (DPRINTF_LEVEL & level) {
133                  va_list args;                  va_list args;
134                  char buf[DPRINTF_BUF_SZ];                  char buf[DPRINTF_BUF_SZ];
   
135                  va_start(args, fmt);                  va_start(args, fmt);
136                  vsprintf(buf, fmt, args);                  vsprintf(buf, fmt, args);
137                  OutputDebugString(buf);                  OutputDebugString(buf);
138                  fprintf(stdout, "%s\n", buf);              fprintf(stderr, "%s\n", buf);
                 fflush(stdout);  
139          }          }
140  }  }
   
   
 #define DEBUGCBR(A,B,C) { char tmp[100]; wsprintf(tmp, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C)); OutputDebugString(tmp); }  
   
 #ifdef _DEBUG  
 #define DEBUG(S) OutputDebugString((S));  
 #define DEBUG1(S,I) { char tmp[100]; wsprintf(tmp, "%s %i\n", (S), (I)); OutputDebugString(tmp); }  
 #define DEBUG2(X,A,B) { char tmp[100]; wsprintf(tmp, "%s %i %i\n", (X), (A), (B)); OutputDebugString(tmp); }  
 #define DEBUG3(X,A,B,C){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i",(X),(A), (B), (C)); OutputDebugString(tmp); }  
 #define DEBUG4(X,A,B,C,D){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i",(X),(A), (B), (C), (D)); OutputDebugString(tmp); }  
 #define DEBUG8(X,A,B,C,D,E,F,G,H){ char tmp[1000]; wsprintf(tmp,"%s %i %i %i %i %i %i %i %i",(X),(A),(B),(C),(D),(E),(F),(G),(H)); OutputDebugString(tmp); }  
141  #else  #else
142  #define DEBUG(S)       static __inline void DPRINTF(int level, char *fmt, ...)
143  #define DEBUG1(S,I)       {
144  #define DEBUG2(X,A,B)       }
 #define DEBUG3(X,A,B,C)  
 #define DEBUG4(X,A,B,C,D)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
145  #endif  #endif
146    
   
 #define int8_t char  
 #define uint8_t unsigned char  
 #define int16_t short  
 #define uint16_t unsigned short  
 #define int32_t int  
 #define uint32_t unsigned int  
 #define int64_t __int64  
 #define uint64_t unsigned __int64  
 #define ptr_t uint32_t  
   
 #define EMMS() __asm {emms}  
   
 #define CACHE_LINE  16  
   
147  #if _MSC_VER <= 1200  #if _MSC_VER <= 1200
148  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
149          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
# Line 84  Line 153 
153          __declspec(align(alignment)) type name[(sizex)*(sizey)]          __declspec(align(alignment)) type name[(sizex)*(sizey)]
154  #endif  #endif
155    
156  // needed for bitstream.h  
157    /*----------------------------------------------------------------------------
158     | msvc x86 specific macros/functions
159     *---------------------------------------------------------------------------*/
160    #    if defined(ARCH_IS_IA32)
161  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
162    
163  // needed for timer.c  #        ifdef _PROFILING_
164  static __inline int64_t               static __inline int64_t read_counter(void)
 read_counter()  
165  {  {
166          int64_t ts;          int64_t ts;
167          uint32_t ts1, ts2;          uint32_t ts1, ts2;
   
168          __asm {          __asm {
169                  rdtsc                  rdtsc
170                  mov ts1, eax                  mov ts1, eax
171                  mov ts2, edx                  mov ts2, edx
172          }          }
   
173          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
174          return ts;          return ts;
175  }  }
176    #        endif
177    
178  #elif defined(LINUX) || defined(DJGPP) || defined(FREEBSD)  /*----------------------------------------------------------------------------
179     | msvc GENERIC (plain C only) - Probably alpha or some embedded device
180     *---------------------------------------------------------------------------*/
181    #    elif defined(ARCH_IS_GENERIC)
182    #        define BSWAP(a) \
183                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
184                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
185    
186    #        ifdef _PROFILING_
187    #            include <time.h>
188                 static __inline int64_t read_counter(void)
189                 {
190                     return (int64_t)clock();
191                 }
192    #        endif
193    
194    /*----------------------------------------------------------------------------
195     | msvc Not given architecture - This is probably an user who tries to build
196     | XviD the wrong way.
197     *---------------------------------------------------------------------------*/
198    #    else
199    #        error You are trying to compile XviD without defining the architecture type.
200    #    endif
201    
202    
203    
204    
205    /*****************************************************************************
206     *  GNU CC compiler stuff
207     ****************************************************************************/
208    
209    #elif defined(__GNUC__) || defined(__ICC) /* Compiler test */
210    
211    /*----------------------------------------------------------------------------
212     | Common gcc stuff
213     *---------------------------------------------------------------------------*/
214    
215    /*
216     * As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed
217     * and it's a macro calling fprintf directly
218     */
219    #    ifdef _DEBUG
220    
221            /* Needed for all debuf fprintf calls */
222  #include <stdio.h>  #include <stdio.h>
223  #include <stdarg.h>  #include <stdarg.h>
224    
225  static __inline void          static __inline void DPRINTF(int level, char *format, ...)
 DPRINTF(int level, char *fmt,  
                 ...)  
226  {  {
         if ((DPRINTF_LEVEL & level)) {  
227                  va_list args;                  va_list args;
228                  char buf[DPRINTF_BUF_SZ];              va_start(args, format);
229                if(DPRINTF_LEVEL & level) {
230                  va_start(args, fmt);                     vfprintf(stderr, format, args);
231                  vsprintf(buf, fmt, args);                     fprintf(stderr, "\n");
                 fprintf(stdout, "%s\n", buf);  
232          }          }
233  }  }
234    
235  #ifdef _DEBUG  #    else /* _DEBUG */
236            static __inline void DPRINTF(int level, char *format, ...) {}
237    #    endif /* _DEBUG */
238    
 #include <stdio.h>  
 #define DEBUG_WHERE               stdout  
 #define DEBUG(S)                  fprintf(DEBUG_WHERE, "%s\n", (S));  
 #define DEBUG1(S,I)               fprintf(DEBUG_WHERE, "%s %i\n", (S), (I))  
 #define DEBUG2(S,A,B)             fprintf(DEBUG_WHERE, "%s%i=%i\n", (S), (A), (B))  
 #define DEBUG3(S,A,B,C)           fprintf(DEBUG_WHERE, "%s %i %x %x\n", (S), (A), (B), (C))  
 #define DEBUG8(S,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)           fprintf(DEBUG_WHERE, "CBR: frame: %i, quant: %i, deviation: %i\n", (A), (B), (C))  
 #else  
 #define DEBUG(S)  
 #define DEBUG1(S,I)  
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)  
 #endif  
   
 #if defined(LINUX)  
   
 #include <stdint.h>  
239    
240  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
241          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \          type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
242          type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))          type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1))
243    
244  #else  /*----------------------------------------------------------------------------
245     | gcc IA32 specific macros/functions
246  #define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \   *---------------------------------------------------------------------------*/
247          __attribute__ ((__aligned__(CACHE_LINE))) type name[(sizex)*(sizey)]  #    if defined(ARCH_IS_IA32)
248    #        define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) );
 #define int8_t   char  
 #define uint8_t  unsigned char  
 #define int16_t  short  
 #define uint16_t unsigned short  
 #define int32_t  int  
 #define uint32_t unsigned int  
 #define int64_t  long long  
 #define uint64_t unsigned long long  
249    
250    #        ifdef _PROFILING_
251                 static __inline int64_t read_counter(void)
252                 {
253                     int64_t ts;
254                     uint32_t ts1, ts2;
255                     __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));
256                     ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
257                     return ts;
258                 }
259  #endif  #endif
260    
261    /*----------------------------------------------------------------------------
262     | gcc PPC and PPC Altivec specific macros/functions
263     *---------------------------------------------------------------------------*/
264    #    elif defined(ARCH_IS_PPC)
265    #        define BSWAP(a) __asm__ __volatile__ \
266                    ( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a));
267    
268  // needed for bitstream.h  #        ifdef _PROFILING_
269  #ifdef ARCH_PPC               static __inline unsigned long get_tbl(void)
 #define BSWAP(a) __asm__ __volatile__ ( "lwbrx %0,0,%1; eieio" : "=r" (a) : \  
                 "r" (&(a)), "m" (a));  
 #define EMMS()  
   
 static __inline unsigned long  
 get_tbl(void)  
270  {  {
271          unsigned long tbl;          unsigned long tbl;
272          asm volatile ("mftb %0":"=r" (tbl));          asm volatile ("mftb %0":"=r" (tbl));
   
273          return tbl;          return tbl;
274  }  }
275  static __inline unsigned long  
276  get_tbu(void)               static __inline unsigned long get_tbu(void)
277  {  {
278          unsigned long tbl;          unsigned long tbl;
279          asm volatile ("mftbu %0":"=r" (tbl));          asm volatile ("mftbu %0":"=r" (tbl));
   
280          return tbl;          return tbl;
281  }  }
282  static __inline int64_t  
283  read_counter()               static __inline int64_t read_counter(void)
284  {  {
285          unsigned long tb, tu;          unsigned long tb, tu;
   
286          do {          do {
287                  tu = get_tbu();                  tu = get_tbu();
288                  tb = get_tbl();                  tb = get_tbl();
289          } while (tb != get_tbl());          } while (tb != get_tbl());
290          return (((int64_t) tu) << 32) | (int64_t) tb;          return (((int64_t) tu) << 32) | (int64_t) tb;
291  }  }
292    #        endif
293    
294  #define ptr_t   uint32_t  /*----------------------------------------------------------------------------
295     | gcc IA64 specific macros/functions
296     *---------------------------------------------------------------------------*/
297    #    elif defined(ARCH_IS_IA64)
298    #        define BSWAP(a)  __asm__ __volatile__ \
299                    ("mux1 %1 = %0, @rev" ";;" \
300                     "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));
301    
302  #define CACHE_LINE 16  #        ifdef _PROFILING_
303                 static __inline int64_t read_counter(void)
304                 {
305                     unsigned long result;
306                     __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");
307                     return result;
308                 }
309    #        endif
310    
311  #elif defined(ARCH_IA64)  /*----------------------------------------------------------------------------
312     | gcc GENERIC (plain C only) specific macros/functions
313     *---------------------------------------------------------------------------*/
314    #    elif defined(ARCH_IS_GENERIC)
315    #        define BSWAP(a) \
316                    ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
317                           (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
318    
319  #define ptr_t   uint64_t  #        ifdef _PROFILING_
320    #            include <time.h>
321                 static __inline int64_t read_counter(void)
322                 {
323                     return (int64_t)clock();
324                 }
325    #        endif
326    
327  #define CACHE_LINE 32  /*----------------------------------------------------------------------------
328     | gcc Not given architecture - This is probably an user who tries to build
329     | XviD the wrong way.
330     *---------------------------------------------------------------------------*/
331    #    else
332    #        error You are trying to compile XviD without defining the architecture type.
333    #    endif
334    
 #define EMMS()  
335    
 // needed for bitstream.h  
 #define BSWAP(a)  __asm__ __volatile__ ("mux1 %1 = %0, @rev" \  
                         ";;" \  
                         "shr.u %1 = %1, 32" : "=r" (a) : "r" (a));  
336    
 // rdtsc replacement for ia64  
 static __inline int64_t read_counter() {  
         unsigned long result;  
337    
338  //      __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");  /*****************************************************************************
339  //      while (__builtin_expect ((int) result == -1, 0))   *  Open WATCOM C/C++ compiler
340                  __asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory");   ****************************************************************************/
         return result;  
341    
342    #elif defined(__WATCOMC__)
343    
344    #    include <stdio.h>
345    #    include <stdarg.h>
346    
347    #    ifdef _DEBUG
348        static __inline void DPRINTF(int level, char *fmt, ...)
349        {
350                    if (DPRINTF_LEVEL & level) {
351                va_list args;
352                char buf[DPRINTF_BUF_SZ];
353                va_start(args, fmt);
354                vsprintf(buf, fmt, args);
355                            fprintf(stderr, "%s\n", buf);
356                    }
357  }  }
358    #    else /* _DEBUG */
359            static __inline void DPRINTF(int level, char *format, ...) {}
360    #    endif /* _DEBUG */
361    
362  #else  #       define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
363  #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )                  type name##_storage[(sizex)*(sizey)+(alignment)-1]; \
364  #define EMMS() __asm__("emms\n\t")                  type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1))
365    
366    /*----------------------------------------------------------------------------
367     | watcom ia32 specific macros/functions
368     *---------------------------------------------------------------------------*/
369    #    if defined(ARCH_IS_IA32)
370    
371  // needed for timer.c  #        define BSWAP(a)  __asm mov eax,a __asm bswap eax __asm mov a, eax
372  static __inline int64_t  
373  read_counter()  #        ifdef _PROFILING_
374             static __inline int64_t read_counter(void)
375  {  {
376          int64_t ts;               uint64_t ts;
377          uint32_t ts1, ts2;          uint32_t ts1, ts2;
378                 __asm {
379          __asm__ __volatile__("rdtsc\n\t":"=a"(ts1),                   rdtsc
380                                                   "=d"(ts2));                   mov ts1, eax
381                     mov ts2, edx
382                 }
383          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);          ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
   
384          return ts;          return ts;
385  }  }
386    #        endif
387    
388  #define ptr_t   uint32_t  /*----------------------------------------------------------------------------
389     | watcom GENERIC (plain C only) specific macros/functions.
390     *---------------------------------------------------------------------------*/
391    #       elif defined(ARCH_IS_GENERIC)
392    
393    #               define BSWAP(x) \
394                            x = ((((x) & 0xff000000) >> 24) | \
395                                    (((x) & 0x00ff0000) >>  8) | \
396                                    (((x) & 0x0000ff00) <<  8) | \
397                                    (((x) & 0x000000ff) << 24))
398    
399  #define CACHE_LINE 16  #        ifdef _PROFILING_
400             static int64_t read_counter() { return 0; }
401    #        endif
402    
403    /*----------------------------------------------------------------------------
404     | watcom Not given architecture - This is probably an user who tries to build
405     | XviD the wrong way.
406     *---------------------------------------------------------------------------*/
407    #    else
408    #        error You are trying to compile XviD without defining the architecture type.
409  #endif  #endif
410    
 #else                                                   // OTHER OS  
411    
412    /*****************************************************************************
413     *  Unknown compiler
414     ****************************************************************************/
415    #else /* Compiler test */
416    
417          /*
418               * Ok we know nothing about the compiler, so we fallback to ANSI C
419               * features, so every compiler should be happy and compile the code.
420               *
421               * This is (mostly) equivalent to ARCH_IS_GENERIC.
422               */
423    
424    #    ifdef _DEBUG
425    
426            /* Needed for all debuf fprintf calls */
427  #include <stdio.h>  #include <stdio.h>
428  #include <stdarg.h>  #include <stdarg.h>
429    
430  static __inline void          static __inline void DPRINTF(int level, char *format, ...)
 DPRINTF(int level, char *fmt, ...)  
431  {  {
         if ((DPRINTF_LEVEL & level)) {  
   
432                  va_list args;                  va_list args;
433                  char buf[DPRINTF_BUF_SZ];              va_start(args, format);
434                if(DPRINTF_LEVEL & level) {
435                  va_start(args, fmt);                     vfprintf(stderr, format, args);
436                  vsprintf(buf, fmt, args);                     fprintf(stderr, "\n");
                 fprintf(stdout, "%s\n", buf);  
437          }          }
438  }  }
439    
440    #    else /* _DEBUG */
441            static __inline void DPRINTF(int level, char *format, ...) {}
442    #    endif /* _DEBUG */
443    
 #define DEBUG(S)  
 #define DEBUG1(S,I)  
 #define DEBUG2(X,A,B)  
 #define DEBUG3(X,A,B,C)  
 #define DEBUG8(X,A,B,C,D,E,F,G,H)  
 #define DEBUGCBR(A,B,C)  
   
 #include <inttypes.h>  
   
 #define EMMS()  
   
 // needed for bitstream.h  
444  #define BSWAP(a) \  #define BSWAP(a) \
445           ((a) = ( ((a)&0xff)<<24) | (((a)&0xff00)<<8) | (((a)>>8)&0xff00) | (((a)>>24)&0xff))              ((a) = (((a) & 0xff) << 24)  | (((a) & 0xff00) << 8) | \
446                       (((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff))
447    
448  // rdtsc command most likely not supported,  #    ifdef _PROFILING_
449  // so just dummy code here  #       include <time.h>
450  static __inline int64_t          static __inline int64_t read_counter(void)
 read_counter()  
451  {  {
452          return 0;              return (int64_t)clock();
453  }  }
454    #    endif
455    
456  #define ptr_t uint32_t  #        define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \
457                    type name[(sizex)*(sizey)]
458    
459  #define CACHE_LINE  16  #endif /* Compiler test */
 #define CACHE_ALIGN  
460    
 #endif  
461    
462  #endif                                                  // _PORTAB_H_  #endif /* PORTAB_H */

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