So I completed the refactoring of the instruction decoding to allow two sources and two destinations. I'm pretty pleased with the results. It's allowed me to completely eliminate several operations from the decoding code. All the jumps, calls and returns (except RETI, which is not implemented yet and RET cc which requires the stack to … Continue reading The Refactoring Results
Category: refactoring
Some Refactoring
Whilst I was writing my post about instruction decoding, a thought struck me about improving the structure of decoding. In the existing decoder, I do four things: Get the displacement, if needed Get the source operand, if needed Do the operation Save the result to the destination if needed This works fine but the "do … Continue reading Some Refactoring
