If you or anyone is looking for something which takes care of a lot of the entry and exits to functions I would suggest they look x264's x86inc.asm [1]. It was

If you or anyone is looking for something which takes care of a lot of the entry and exits to functions I would suggest they look x264's x86inc.asm [1]. It was designed for using SIMD in DSP functions not for writing whole programs but I don't think it would get in your way of doing that. Plus it is BSD licensed for those that hate the GPL. [1] http://git.videolan.org/?p=x264.git;a=blob;f=common/x86/x86inc.asm http://git.videolan.org/?p=x264.git;a=blob;f=common/x86/x86i...