SSSE3 support

[spetterman66]

This might be useful to make v86 run versions of Android-x86 above version 4.4-r5.

New instructions:

https://en.wikipedia.org/wiki/SSSE3#New_instructions

Documentation:

https://www.felixcloutier.com/x86/psignb:psignw:psignd
https://www.felixcloutier.com/x86/pabsb:pabsw:pabsd:pabsq
https://www.felixcloutier.com/x86/palignr
https://www.felixcloutier.com/x86/pmulhrsw
https://www.felixcloutier.com/x86/pmaddubsw
https://www.felixcloutier.com/x86/phsubw:phsubd
https://www.felixcloutier.com/x86/phsubsw
https://www.felixcloutier.com/x86/phaddw:phaddd
and finally...
https://www.felixcloutier.com/x86/phaddsw

[copy]

Super-low priority, as android isn't really usable. But sure, why not?

For reference, an example of adding an instruction: #837

[unblockedmovie]

also this will allow windows 10 support (external from copy.sh and win world)

[spetterman66]

also this will allow windows 10 support (external from copy.sh and win world)

Nope, that would require the NX-Bit to be implemented

[unblockedmovie]

oh. now i see that would be hard to implement

[ProgrammerIn-wonderland]

Should this be closed now?

Edit: misread, but Intel needs to make better names too