SDLcam-gcc33.patch

   1 --- SDLcam-0.7.3/filter/Absdiff.c.orig  Sun Aug 25 23:54:47 2002
   2 +++ SDLcam-0.7.3/filter/Absdiff.c       Wed Sep  3 14:29:03 2003
   3 @@ -33,53 +33,52 @@
   4  #ifdef MMX
   5  /* {{{ D = [A-B] OR [B-A] ; [] mean sturated to 0 */
   6         if (len < 8) return 0;              // image size must be at least 8 bytes
   7 -       asm volatile ("
   8 -               push            %%ebx
   9 -               push            %%ecx
  10 -               push            %%esi
  11 -               push            %%edi
  12 -               mov             %3, %%ecx
  13 -               mov             %2, %%edi
  14 -               mov             %1, %%ebx
  15 -               mov             %0, %%esi
  16 -               shr             $5, %%ecx
  17 -       .align 16
  18 -       .absdiff_MMX:
  19 -               movq              (%%esi), %%mm0
  20 -               movq             8(%%esi), %%mm1
  21 -               movq            16(%%esi), %%mm2
  22 -               movq            24(%%esi), %%mm3
  23 -               movq              (%%ebx), %%mm4
  24 -               movq             8(%%ebx), %%mm5
  25 -               movq            16(%%ebx), %%mm6
  26 -               movq            24(%%ebx), %%mm7
  27 -               psubusb         %%mm4    , %%mm0
  28 -               psubusb         %%mm5    , %%mm1
  29 -               psubusb         %%mm6    , %%mm2
  30 -               psubusb         %%mm7    , %%mm3
  31 -               psubusb           (%%esi), %%mm4
  32 -               psubusb          8(%%esi), %%mm5
  33 -               psubusb         16(%%esi), %%mm6
  34 -               psubusb         24(%%esi), %%mm7
  35 -               por             %%mm4    , %%mm0
  36 -               por             %%mm5    , %%mm1
  37 -               por             %%mm6    , %%mm2
  38 -               por             %%mm7    , %%mm3
  39 -               movq            %%mm0,   (%%edi)
  40 -               movq            %%mm1,  8(%%edi)
  41 -               movq            %%mm2, 16(%%edi)
  42 -               movq            %%mm3, 24(%%edi)
  43 -               add             $32, %%esi
  44 -               add             $32, %%edi
  45 -               add             $32, %%ebx
  46 -               dec              %%ecx
  47 -               jnz             .absdiff_MMX
  48 -               emms
  49 -               pop             %%edi
  50 -               pop             %%esi
  51 -               pop             %%ecx
  52 -               pop             %%ebx
  53 -               "
  54 +       asm volatile (
  55 +"              push            %%ebx\n"
  56 +"              push            %%ecx\n"
  57 +"              push            %%esi\n"
  58 +"              push            %%edi\n"
  59 +"              mov             %3, %%ecx\n"
  60 +"              mov             %2, %%edi\n"
  61 +"              mov             %1, %%ebx\n"
  62 +"              mov             %0, %%esi\n"
  63 +"              shr             $5, %%ecx\n"
  64 +"      .align 16\n"
  65 +"      .absdiff_MMX:\n"
  66 +"              movq              (%%esi), %%mm0\n"
  67 +"              movq             8(%%esi), %%mm1\n"
  68 +"              movq            16(%%esi), %%mm2\n"
  69 +"              movq            24(%%esi), %%mm3\n"
  70 +"              movq              (%%ebx), %%mm4\n"
  71 +"              movq             8(%%ebx), %%mm5\n"
  72 +"              movq            16(%%ebx), %%mm6\n"
  73 +"              movq            24(%%ebx), %%mm7\n"
  74 +"              psubusb         %%mm4    , %%mm0\n"
  75 +"              psubusb         %%mm5    , %%mm1\n"
  76 +"              psubusb         %%mm6    , %%mm2\n"
  77 +"              psubusb         %%mm7    , %%mm3\n"
  78 +"              psubusb           (%%esi), %%mm4\n"
  79 +"              psubusb          8(%%esi), %%mm5\n"
  80 +"              psubusb         16(%%esi), %%mm6\n"
  81 +"              psubusb         24(%%esi), %%mm7\n"
  82 +"              por             %%mm4    , %%mm0\n"
  83 +"              por             %%mm5    , %%mm1\n"
  84 +"              por             %%mm6    , %%mm2\n"
  85 +"              por             %%mm7    , %%mm3\n"
  86 +"              movq            %%mm0,   (%%edi)\n"
  87 +"              movq            %%mm1,  8(%%edi)\n"
  88 +"              movq            %%mm2, 16(%%edi)\n"
  89 +"              movq            %%mm3, 24(%%edi)\n"
  90 +"              add             $32, %%esi\n"
  91 +"              add             $32, %%edi\n"
  92 +"              add             $32, %%ebx\n"
  93 +"              dec              %%ecx\n"
  94 +"              jnz             .absdiff_MMX\n"
  95 +"              emms\n"
  96 +"              pop             %%edi\n"
  97 +"              pop             %%esi\n"
  98 +"              pop             %%ecx\n"
  99 +"              pop             %%ebx"
 100                 : "=m"  (b)         // %0
 101                 :"m"    (a),        // %1
 102                  "m"    (dst),          // %2