Comment on x86 prefixes and escape opcodes flowchartparentComments−jxors7moThis is indeed a thing. I believe in general instructions are executed slower when there are more than 4 legacy prefixes. And there are plenty of other timing differences between different microarchitectures
Comments
This is indeed a thing. I believe in general instructions are executed slower when there are more than 4 legacy prefixes. And there are plenty of other timing differences between different microarchitectures