Critical path improvements impacting jump, mret in decoder, bypass mo…

Created by: Silabs-ArjanB

…dule and controller

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Not SEC clean.

Jumps, mret that are killed (e.g. due to bus error, breakpoint) will behave differently on the OBI instruction bus. Various assertion (warning) fixes Signed-off-by: Arjan Bink Arjan.Bink@silabs.com