diff options
| author | Clément Bœsch <u@pkh.me> | 2014-04-20 21:33:58 +0200 |
|---|---|---|
| committer | Clément Bœsch <u@pkh.me> | 2014-04-20 21:33:58 +0200 |
| commit | 62d31307c1c50af26eaba4896c23b66d8034c56d (patch) | |
| tree | 4bd039de4fdb82d7c2a8509a403e5824f3ede058 | |
| parent | f0d368d75819d552cbb5cd8ed6e51efb50d771da (diff) | |
avcodec/x86/vp9lpf: add a comment above a bunch of SWAP.
| -rw-r--r-- | libavcodec/x86/vp9lpf.asm | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/x86/vp9lpf.asm b/libavcodec/x86/vp9lpf.asm index 1e9c7bb902..c5db0caffb 100644 --- a/libavcodec/x86/vp9lpf.asm +++ b/libavcodec/x86/vp9lpf.asm @@ -419,6 +419,8 @@ SECTION .text mova m14, [Q2] mova m15, [Q3] %else + ; In case of horizontal, P3..Q3 are already present in some registers due + ; to the previous transpose, so we just swap registers. SWAP 8, 4, 12 SWAP 9, 5, 13 SWAP 10, 6, 14 |