* fixes problem with -funroll-loops and buggy gcc compiler

Originally committed as revision 421 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c
index da86eba..8ec0cae 100644 (file)
--- a/libavcodec/i386/dsputil_mmx.c
+++ b/libavcodec/i386/dsputil_mmx.c
@@ -229,12 +229,12 @@ static void add_pixels_clamped_mmx(const DCTELEM *block, UINT8 *pixels, int line
     pix = pixels;
     MOVQ_ZERO(mm7);
     i = 4;
-    while (i) {
+    do {
        __asm __volatile(
-               "movq   %2, %%mm0\n\t"
-               "movq   8%2, %%mm1\n\t"
-               "movq   16%2, %%mm2\n\t"
-               "movq   24%2, %%mm3\n\t"
+               "movq   (%2), %%mm0\n\t"
+               "movq   8(%2), %%mm1\n\t"
+               "movq   16(%2), %%mm2\n\t"
+               "movq   24(%2), %%mm3\n\t"
                "movq   %0, %%mm4\n\t"
                "movq   %1, %%mm6\n\t"
                "movq   %%mm4, %%mm5\n\t"
@@ -252,12 +252,11 @@ static void add_pixels_clamped_mmx(const DCTELEM *block, UINT8 *pixels, int line
                "movq   %%mm0, %0\n\t"
                "movq   %%mm2, %1\n\t"
                :"+m"(*pix), "+m"(*(pix+line_size))
-               :"m"(*p)
+               :"r"(p)
                :"memory");
         pix += line_size*2;
         p += 16;
-        i--;
-    };
+    } while (--i);
 }
 
 static void put_pixels_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)