From 4d9ae03b094011f2595491b98b8bbcd08160b665 Mon Sep 17 00:00:00 2001 From: Martin Drab Date: Mon, 7 Feb 2005 17:09:48 +0000 Subject: [PATCH] optimization and gcc 4.0 bug workaround patch by (Martin Drab >drab kepler.fjfi.cvut cz<) Originally committed as revision 3945 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/i386/dsputil_mmx.c | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-) diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c index 6071d04181..5501226736 100644 --- a/libavcodec/i386/dsputil_mmx.c +++ b/libavcodec/i386/dsputil_mmx.c @@ -672,26 +672,22 @@ static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){ "punpcklwd %%mm0, %%mm1 \n\t" "punpckhwd %%mm4, %%mm3 \n\t" "punpckhwd %%mm0, %%mm6 \n\t" - "movd %%mm5, %0 \n\t" + "movd %%mm5, (%0) \n\t" "punpckhdq %%mm5, %%mm5 \n\t" - "movd %%mm5, %1 \n\t" - "movd %%mm3, %2 \n\t" + "movd %%mm5, (%0,%2) \n\t" + "movd %%mm3, (%0,%2,2) \n\t" "punpckhdq %%mm3, %%mm3 \n\t" - "movd %%mm3, %3 \n\t" - "movd %%mm1, %4 \n\t" + "movd %%mm3, (%0,%3) \n\t" + "movd %%mm1, (%1) \n\t" "punpckhdq %%mm1, %%mm1 \n\t" - "movd %%mm1, %5 \n\t" - "movd %%mm6, %6 \n\t" + "movd %%mm1, (%1,%2) \n\t" + "movd %%mm6, (%1,%2,2) \n\t" "punpckhdq %%mm6, %%mm6 \n\t" - "movd %%mm6, %7 \n\t" - : "=m" (*(uint32_t*)(src + 0*stride)), - "=m" (*(uint32_t*)(src + 1*stride)), - "=m" (*(uint32_t*)(src + 2*stride)), - "=m" (*(uint32_t*)(src + 3*stride)), - "=m" (*(uint32_t*)(src + 4*stride)), - "=m" (*(uint32_t*)(src + 5*stride)), - "=m" (*(uint32_t*)(src + 6*stride)), - "=m" (*(uint32_t*)(src + 7*stride)) + "movd %%mm6, (%1,%3) \n\t" + :: "r" (src), + "r" (src + 4*stride), + "r" ((long) stride ), + "r" ((long)(3*stride)) ); }