[FFmpeg-devel] lurking bugs in the mmx-related assembler code (?)

Henrik Gramner henrik at gramner.com
Sun Oct 2 02:18:29 EEST 2016

Ensuring that emms is issued before every single libc function call is
likely problematic.

What if we simply document the requirement that C standard library
functions are assumed to not modify the x87 FPU state unless
specifically designated to handle floating-point numbers?

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