Add a split EA subchapter to the syntax chapter end remove it from the
language chapter, leaving a hyperlink to the new location.
Signed-off-by: Maciej Wieczor-Retman <maciej.wieczor-retman@intel.com>
The syntax chapter is supposed to be about concepts or instructions that
either have a lot of different syntaxes or new/odd ones.
Signed-off-by: Maciej Wieczor-Retman <maciej.wieczor-retman@intel.com>