nios2: Library functions

Add optimised library functions for nios2.

Signed-off-by: Ley Foon Tan <lftan@altera.com>
This commit is contained in:
Ley Foon Tan 2014-11-06 15:20:00 +08:00
commit eea9507a69
5 changed files with 467 additions and 0 deletions