3 ms·
CPUs could in theory speculate CMOV, reintroducing prediction when predictable. But after Spectre, IIRC Intel now guarantees that CMOV is never speculated.
by gpderetta 2y ago
CPUs could in theory speculate CMOV, reintroducing prediction when predictable. But after Spectre, IIRC Intel now guarantees that CMOV is never speculated.