cppcheck-suppress copyCtorAndEqOperator

Funct3

Funct7

TODO: - log_message() - respond to queries - honor remaining options - more attributes in tags

if a value here is 6 bits, then the 7th leftmost bit defines whether it's a scalar or vector instruction 1 for scalar, 0 for vector

The parsing function return nulloptr if an error has occured and push the error to the errors vector, otherwise they return the parsed value

x0-x31 -> VECTOR s0-s31 -> SCALAR */