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| author | Henrik Gramner <henrik@gramner.com> | 2017-04-22 20:30:35 +0200 |
|---|---|---|
| committer | James Darnley <jdarnley@obe.tv> | 2017-06-09 13:43:00 +0200 |
| commit | cd4ca8245963c6c1845a87b658822b0be0c99048 (patch) | |
| tree | 6c0b3e258c3043b317016c0e0606a6e44ae95686 /INSTALL.md | |
| parent | 88dcdfad0964a954b6f185936c023dfd1c5d5e99 (diff) | |
| download | ffmpeg-cd4ca8245963c6c1845a87b658822b0be0c99048.tar.gz | |
x86inc: Prefer r14/r15 over r12/r13 on x86-64
Due to a peculiarity in the ModR/M addressing encoding, the r12 and r13
registers sometimes requires an additional byte when used as a base register.
r14 and r15 doesn't have that issue, so prefer using them.
Diffstat (limited to 'INSTALL.md')
0 files changed, 0 insertions, 0 deletions