3 ms·
well given the difficulty of making wider x86 decoders it does seem pretty reasonable to try reducing the number of load/stores needed
by adgjlsfhk1 3y ago
well given the difficulty of making wider x86 decoders it does seem pretty reasonable to try reducing the number of load/stores needed
- Bulat_Ziganshin 3y agoyeah, exactly. instruction fusing can turn mov+op2 into 3-reg operation, or push+push into push2. but adding new instructions allows to increase the frontend throughput too.