java/translator: JVM_OPC_[fd]store

Signed-off-by: Pekka Enberg <penberg@iki.fi>
java/translator: JVM_OPC_[fd]load

Signed-off-by: Pekka Enberg <penberg@iki.fi>
java/translator: JVM_OPC_[fd]mul

Signed-off-by: Pekka Enberg <penberg@iki.fi>