Add tools/dev/pbc_to_exe.pir per instruction from whiteknight.
Add tools/dev/pbc_to_exe.pir per instruction from whiteknight.

FROGGS/parrot,tkob/parrot,youprofit/parrot,youprofit/parrot,youprofit/parrot,FROGGS/parrot,FROGGS/parrot,youprofit/parrot,youprofit/parrot,parrot/parrot,FROGGS/parrot,parrot/parrot,parrot/parrot,tkob/parrot,tkob/parrot,FROGGS/parrot,parrot/parrot,youprofit/parrot,tkob/parrot,tkob/parrot,FROGGS/parrot,FROGGS/parrot,parrot/parrot,tkob/parrot,tkob/parrot,youprofit/parrot,tkob/parrot,FROGGS/parrot,youprofit/parrot