Module: libav Branch: master Commit: 791b5954bc8fe7c0077d7eb959ebd17e40d0a7c6
Author: Michael Niedermayer <[email protected]> Committer: Derek Buitenhuis <[email protected]> Date: Thu Sep 27 14:06:54 2012 +0000 dsputil_mmx: fix reading prior of the src array in sub_hfyu_median_prediction() This should fix the utvideoenc valgrind failure Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/x86/dsputilenc_mmx.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/libavcodec/x86/dsputilenc_mmx.c b/libavcodec/x86/dsputilenc_mmx.c index 7dcc731..b7d88f0 100644 --- a/libavcodec/x86/dsputilenc_mmx.c +++ b/libavcodec/x86/dsputilenc_mmx.c @@ -849,8 +849,9 @@ static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *src1, c uint8_t l, lt; __asm__ volatile( + "movq (%1, %0), %%mm0 \n\t" // LT + "psllq $8, %%mm0 \n\t" "1: \n\t" - "movq -1(%1, %0), %%mm0 \n\t" // LT "movq (%1, %0), %%mm1 \n\t" // T "movq -1(%2, %0), %%mm2 \n\t" // L "movq (%2, %0), %%mm3 \n\t" // X @@ -865,6 +866,7 @@ static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *src1, c "psubb %%mm4, %%mm3 \n\t" // dst - pred "movq %%mm3, (%3, %0) \n\t" "add $8, %0 \n\t" + "movq -1(%1, %0), %%mm0 \n\t" // LT "cmp %4, %0 \n\t" " jb 1b \n\t" : "+r" (i) _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
