Intel software emulator, can be used to program in processors which does not provide the
specific instruction set that you intend to use.

https://software.intel.com/en-us/articles/intel-software-development-emulator

Intel intrinsics guide:

https://software.intel.com/sites/landingpage/IntrinsicsGuide/


Intel instruction set extensions programing reference:

https://software.intel.com/sites/default/files/managed/0d/53/319433-022.pdf


Intel software developers manuals

http://www.intel.com/content/www/us/en/processors/architectures-software-developer-manuals.html