4 ms·
That looks like an "alternative" block, which means it's patched at runtime to use that instruction when it's available.
by cesarb 7y ago
That looks like an "alternative" block, which means it's patched at runtime to use that instruction when it's available.
- saagarjha 7y agoRight, it's there because future CPUs may have that instruction. Do you know of any that have it today?