Are there any semantics differences? Is one of them likely to be faster under specific circumstances?
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Are there any semantics differences? Is one of them likely to be faster under specific circumstances?
If you have
-xprecomputed, thensub smth, xandadd smth, -xare going to execute equally quickly.Semantically, there will be a difference in terms of the flags state.
Consider doing 8-bit addition and subtraction: