diff options
| author | Mickaël Raulet <mraulet@insa-rennes.fr> | 2014-08-25 10:03:49 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-04 21:14:15 +0200 |
| commit | 4ba6371a83c914c978aa22b804f00fb876397d98 (patch) | |
| tree | 1aa65953d4d8dfad9b798dc8de343afe830a0b38 /libavcodec/x86/hevc_mc.asm | |
| parent | df8394c693d3c1e13b7ebf6af01c5e55321cf952 (diff) | |
x86/hevc: get rid off packusdw for ssse3 compatibility
cherry picked from commit df8ebe304df453f26c28ff8f11d607f49b90a4c2
Fixes out of array access
Fixes: asan_stack-oob_1046454_9_asan_stack-oob_15a9e7c_170_WP_MAIN10_B_Toshiba_3.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/hevc_mc.asm')
| -rw-r--r-- | libavcodec/x86/hevc_mc.asm | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/x86/hevc_mc.asm b/libavcodec/x86/hevc_mc.asm index e12620089f..eaa070c342 100644 --- a/libavcodec/x86/hevc_mc.asm +++ b/libavcodec/x86/hevc_mc.asm @@ -1203,11 +1203,12 @@ cglobal hevc_put_hevc_uni_w%1_%2, 6, 6, 7, dst, dststride, src, srcstride, heigh paddd m0, m3 paddd m1, m3 %endif - packusdw m0, m1 + packssdw m0, m1 %if %2 == 8 packuswb m0, m0 %else pminsw m0, [max_pixels_%2] + pmaxsw m0, [zero] %endif PEL_%2STORE%1 dstq, m0, m1 add dstq, dststrideq ; dst += dststride @@ -1274,11 +1275,12 @@ cglobal hevc_put_hevc_bi_w%1_%2, 5, 7, 10, dst, dststride, src, srcstride, src2, psrad m0, m5 psrad m1, m5 %endif - packusdw m0, m1 + packssdw m0, m1 %if %2 == 8 packuswb m0, m0 %else pminsw m0, [max_pixels_%2] + pmaxsw m0, [zero] %endif PEL_%2STORE%1 dstq, m0, m1 add dstq, dststrideq ; dst += dststride |