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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2016-04-27 13:45:23 -0400 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2016-05-04 18:16:21 +0200 |
| commit | 41ed7ab45fc693f7d7fc35664c0233f4c32d69bb (patch) | |
| tree | 146a086cf7c1881d55f9261b58138983e13af21c /doc/optimization.txt | |
| parent | 5c31eaa9998b2185e0aa04d11adff128498dc14a (diff) | |
| download | ffmpeg-41ed7ab45fc693f7d7fc35664c0233f4c32d69bb.tar.gz | |
cosmetics: Fix spelling mistakes
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'doc/optimization.txt')
| -rw-r--r-- | doc/optimization.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/optimization.txt b/doc/optimization.txt index b3dca645a8..9847dcf20a 100644 --- a/doc/optimization.txt +++ b/doc/optimization.txt @@ -7,7 +7,7 @@ If you plan to do non-x86 architecture specific optimizations (SIMD normally), then take a look in the x86/ directory, as most important functions are already optimized for MMX. -If you want to do x86 optimizations then you can either try to finetune the +If you want to do x86 optimizations then you can either try to fine-tune the stuff in the x86 directory or find some other functions in the C source to optimize, but there aren't many left. @@ -163,7 +163,7 @@ general x86 registers (e.g. eax) as well as XMM registers. This last one is particularly important on Win64, where xmm6-15 are callee-save, and not restoring their contents leads to undefined results. In external asm (e.g. yasm), you do this by using: -cglobal functon_name, num_args, num_regs, num_xmm_regs +cglobal function_name, num_args, num_regs, num_xmm_regs In inline asm, you specify clobbered registers at the end of your asm: __asm__(".." ::: "%eax"). If gcc is not set to support sse (-msse) it will not accept xmm registers |