sse: Handle cache information and small n

neon: constant n

aligned source checks

new opcodes:
  - sampling: video scaling, fir filtering, fir filtering with
    downsampling, upsampling/downsampling
  - composite opcodes

float parameters

compiler: inline orc calls

compiler: initialization function

instruction scheduler

improve emulation



0.5
===

Remove orc-stdint.h.

Remove lots of stuff from the public API.