Merge ktlim@zizzer:/bk/m5

into  zamp.eecs.umich.edu:/z/ktlim2/m5-shadowregs

--HG--
extra : convert_revision : 979ab1fc4e1ea4d6a78ac9a2ec894f0be4feb01d

diff --cc arch/alpha/isa/decoder.isa
Simple merge

diff --cc cpu/simple/cpu.cc
Simple merge