diff options
| author | Henrik Gramner <gramner@twoorioles.com> | 2020-12-15 14:37:22 +0300 |
|---|---|---|
| committer | Henrik Gramner <gramner@twoorioles.com> | 2020-12-15 15:29:19 +0300 |
| commit | 1571f65ac37051fb06f8c4af6490f067205f1da1 (patch) | |
| tree | ea716c0bbd963e3cb9d79c656ac6d219a0c3dd66 | |
| parent | 5a88f60fd6ed6462df5bc821f6ad47e81734fd4c (diff) | |
x86: Fix out-of-bounds read in AVX2 wiener_filter
| -rw-r--r-- | src/x86/looprestoration.asm | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/x86/looprestoration.asm b/src/x86/looprestoration.asm index cde5889..8ebe230 100644 --- a/src/x86/looprestoration.asm +++ b/src/x86/looprestoration.asm @@ -200,11 +200,8 @@ cglobal wiener_filter7, 5, 15, 16, -384*12-16, dst, dst_stride, left, lpf, \ jmp .h_main .h_top: mov r10, wq - movu m4, [lpfq+r10-4] test edgeb, 1 ; LR_HAVE_LEFT - jnz .h_main - pshufb m4, [wiener_l_shuf] - jmp .h_main + jz .h_extend_left .h_loop: movu m4, [lpfq+r10-4] .h_main: @@ -525,11 +522,8 @@ cglobal wiener_filter5, 5, 13, 16, 384*8+16, dst, dst_stride, left, lpf, \ jmp .h_main .h_top: mov r10, wq - movu m4, [lpfq+r10-4] test edgeb, 1 ; LR_HAVE_LEFT - jnz .h_main - pshufb m4, m11 - jmp .h_main + jz .h_extend_left .h_loop: movu m4, [lpfq+r10-4] .h_main: |