» [MMX 优化: How to optimize for the Pentium family of microprocessors] - 5. Memory model
5 . Memory model The Pentiums are designed primarily for 32 bit code, and the performance is inferior on 16 bit code. Segmenting your code and data also degrades performance significantly, so you sho... 发表于 2000-04-01
标签: MMX 优化 | Memory
» [MMX 优化: How to optimize for the Pentium family of microprocessors] - 19.4 Partial memory stalls
19.4 Partial memory stalls A partial memory stall is somewhat analogous to a partial register stall. It occurs when you mix data sizes for the same memory address: MOV BYTE PTR [ESI], AL MOV EBX, DWO... 发表于 2000-04-01
标签: MMX 优化 | Memory