stpe/jniosemu — pull request #4 by zhuowei (2014-11-08 04:26:00+00:00)
Title: Revert "Fixed issue with sign extension with I type"

This reverts commit c964418c02a55c73d81d713bdb161e2671fd6712 (PR #2).

The Altera docs clearly state that the ADDI instruction sign-extends the 16 bit immediate prior to addition.