[x264-devel] MSVC patch test results under MSVC 2013

[Jason Garrett-Glaser]

> So my conclusion is that MSVC is slightly slower but that this difference basically goes away when using a 64 bit build (I didn't have a GCC 64 bit build environment to test with unfortunately).

64-bit x264 is ~10-15% faster than 32-bit x264 with gcc too, so the
difference does not "go away". A good part of this difference comes
from improved handwritten asm.

Jason