I explicitly said ISA for a reason: https://en.wikipedia.org/wiki/Instruction_set_architecture https://en.wikipedia.org/wiki/Instruction_set_architecture. OoO i

I explicitly said ISA for a reason: https://en.wikipedia.org/wiki/Instruction_set_architecture https://en.wikipedia.org/wiki/Instruction_set_architecture. OoO is not exposed at the ISA level.