New STFIWX instruction for GDB simulator

[Tom Marn]

Hi 

I've added missing stfiwx instruction to GDB PowerPC simulator (target sim). Please review and accept this patch to the CVS tree:

http://sources.redhat.com/ml/gdb-patches/2006-11/msg00243.html

This is the response on request for STFIWX instruction:

http://sources.redhat.com/ml/gdb/2006-11/msg00128.html

Tom Marn