6 ms·
Tons of these have immediate operands. The question becomes is ADD with an implicit register destination and an immediate value in the next byte a "1-byte opcod
by jeffbee 1y ago
Tons of these have immediate operands. The question becomes is ADD with an implicit register destination and an immediate value in the next byte a "1-byte opcode"?
- Sharlin 1y agoYes, indeed. I'd allow only mov to have a memory or immediate parameter as the only exception to one-byte encoding.