5 ms·
The number of microarchitectural registers is only loosely related to the number of architectural registers.
by gpderetta 5y ago
The number of microarchitectural registers is only loosely related to the number of architectural registers.
- celrod 5y agoSkylake-X has 168 vector registers. Ice and Tiger lake have 224 The connection to the 32 micro architectural registers is quite loose.
- moonchild 5y agoGranted. There is still more state to keep track of, though, and I would not be surprised if the physical register file increased in size by more than 2x.