RJUMP for legacy code

[chfast]

The RJUMP and RJUMPI implementation ported from #389.

bin/evmc run --vm ./lib/libevmone.so,O=0,histogram --rev 12 5cfffd
Config: ./lib/libevmone.so,O=0,histogram
Executing on Cancun with 1000000 gas limit

--- # HISTOGRAM depth=0
opcode,count
RJUMP,200001
Result:   out of gas
Gas used: 1000000