* NASM writer: don't force 'near' size for all non-far branches and calls, it disables NASM's capability to optimize branches into short form where possible, and thus only increases size of generated code.
- LDS and LES instructions do not exist on x86_64.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27932 3ad0048d-3df7-0310-abae-a5850022a9f2