[vm] Implement analysis function

[AgwaB]

Subject asm.go

Detail we need to analyze while assemble the rawByteCode, analysis() function calculate the cost of running the code. And we need to discuss about it more.

ex) if code's cost is very, vm may possibly stop.

Reference Ethereum opcode gas costs https://docs.google.com/spreadsheets/d/1n6mRqkBz3iWcOlRem_mO09GtSKEKrAsfO7Frgx18pNU/edit#gid=0