3 ms·
The only justification I can think of for that statement is that on modern processors (Sandy Bridge and above), micro-op fusion in the decode stage can fuse a c
by mattgodbolt 12y ago
The only justification I can think of for that statement is that on modern processors (Sandy Bridge and above), micro-op fusion in the decode stage can fuse a comparison with a branch that immediately follows it, turning it into a "compare and branch" micro-op.