org.handhelds.familiar/packages/libxine/files/cpu-1.0.patch

   1 --- xine-lib-1-rc6a/src/post/goom/xmmx.c.orig   2004-09-16 21:53:34.040049792 -0400
   2 +++ xine-lib-1-rc6a/src/post/goom/xmmx.c        2004-09-16 21:59:24.407785800 -0400
   3 @@ -112,23 +112,23 @@
   4                  * post : mm3 & mm4 : coefs for this position
   5                  *              mm1 : X vector [0|X]
   6                  *
   7 -                * modif : eax,ebx
   8 +                * modif : eax,ecx
   9                  */
  10                 __asm__ __volatile__ (
  11 -                       "movd %%mm0,%%ebx\n"
  12 +                       "movd %%mm0,%%ecx\n"
  13                         "movq %%mm0,%%mm1\n"
  14
  15 -                       "andl $15,%%ebx\n"
  16 +                       "andl $15,%%ecx\n"
  17                         "psrlq $32,%%mm1\n"
  18
  19 -                       "shll $6,%%ebx\n"
  20 +                       "shll $6,%%ecx\n"
  21                         "movd %%mm1,%%eax\n"
  22
  23 -                       "addl %0,%%ebx\n"
  24 +                       "addl %0,%%ecx\n"
  25                         "andl $15,%%eax\n"
  26
  27 -                       "movd (%%ebx,%%eax,4),%%mm3\n"
  28 -                       ::"g"(precalCoef):"eax","ebx");
  29 +                       "movd (%%ecx,%%eax,4),%%mm3\n"
  30 +                       ::"g"(precalCoef):"eax","ecx");
  31
  32                 /*
  33                  * extraction des coefficients...
  34 @@ -158,7 +158,7 @@
  35                  * post : mm0 : expix1[position]
  36                  *        mm2 : expix1[position+largeur]
  37                  *
  38 -                * modif : eax,ebx
  39 +                * modif : eax,ecx
  40                  */
  41                 psrld_i2r (PERTEDEC,mm0);
  42                 psrld_i2r (PERTEDEC,mm1);
  43 @@ -167,23 +167,23 @@
  44                         /*^*/ "movq %%mm3,%%mm5\n"       /*^*/
  45
  46                         "mull %1\n"
  47 -                       "movd %%mm0,%%ebx\n"
  48 +                       "movd %%mm0,%%ecx\n"
  49                         /*^*/ "punpcklbw %%mm5, %%mm3\n" /*^*/
  50
  51 -                       "addl %%ebx,%%eax\n"
  52 +                       "addl %%ecx,%%eax\n"
  53                         /*^*/ "movq %%mm3,%%mm4\n"       /*^*/
  54                         /*^*/ "movq %%mm3,%%mm5\n"       /*^*/
  55
  56 -                       "movl %0,%%ebx\n"
  57 +                       "movl %0,%%ecx\n"
  58                         /*^*/ "punpcklbw %%mm5,%%mm3\n"  /*^*/
  59
  60 -                       "movq (%%ebx,%%eax,4),%%mm0\n"
  61 +                       "movq (%%ecx,%%eax,4),%%mm0\n"
  62                         /*^*/ "punpckhbw %%mm5,%%mm4\n"  /*^*/
  63
  64                         "addl %1,%%eax\n"
  65 -                       "movq (%%ebx,%%eax,4),%%mm2\n"
  66 +                       "movq (%%ecx,%%eax,4),%%mm2\n"
  67
  68 -                       : : "X"(expix1), "X"(prevX):"eax","ebx"
  69 +                       : : "X"(expix1), "X"(prevX):"eax","ecx"
  70                 );
  71
  72                 /*
  73 --- xine-lib-1-rc7/src/post/goom/mmx.h  2004-09-12 05:17:26.000000000 -0700
  74 +++ xine-lib-1-rc7.new/src/post/goom/mmx.h      2004-11-09 16:08:17.777667856 -0700
  75 @@ -71,13 +71,15 @@
  76         */
  77         register int rval = 0;
  78
  79 +       /* Maybe if I yell it will help:  DON'T CLOBBER EBX! */
  80 +
  81         __asm__ __volatile__ (
  82                 /* See if CPUID instruction is supported ... */
  83                 /* ... Get copies of EFLAGS into eax and ecx */
  84                 "pushf\n\t"
  85                 "popl %%eax\n\t"
  86                 "movl %%eax, %%ecx\n\t"
  87 -
  88 +
  89                 /* ... Toggle the ID bit in one copy and store */
  90                 /*     to the EFLAGS reg */
  91                 "xorl $0x200000, %%eax\n\t"
  92 @@ -97,6 +99,8 @@
  93                 /* Get standard CPUID information, and
  94                        go to a specific vendor section */
  95                 "movl $0, %%eax\n\t"
  96 +
  97 +               "pushl %%ebx\n\t"
  98                 "cpuid\n\t"
  99
 100                 /* Check for Intel */
 101 @@ -214,9 +218,10 @@
 102                 "movl $0, %0\n\n\t"
 103
 104                 "Return:\n\t"
 105 +               "popl %%ebx\n\t"
 106                 : "=X" (rval)
 107                 : /* no input */
 108 -               : "eax", "ebx", "ecx", "edx"
 109 +               : "eax", "ecx", "edx"
 110         );
 111
 112         /* Return */