fastmemcpy(sse)一般来说在cpu和内存之间存在l1l2和l3三级缓存还有几种tlb缓存在此不涉及每级缓存的速度有一个数量级左右的差别容量也有较大差别实际上跟有关呵呵而l1缓存更是细分为指令缓存和数据缓存用于不同的目的 让我们回过头来看看P4架构下的Cache结构。 The IA-32 Intel Architecture Software Developer's ...
; It is the same functionality as the memcpy from msvcrt.dll, bu it is faster.; I works copying from 128 bits to 128 at once. (4 dwords)Proc memcpy_SSE: Arguments @pDest, @pSource, @Length Uses esi, edi, ecx, edx, eax mov edi D@pDest...
memcpy_SSE Started by guga, May 30, 2013, 03:33:54 PM Previous topic-Next topic guga Moderator Member Posts: 1,645 Assembly is a state of art. Location: Brazil Logged #15 May 31, 2013, 09:32:53 AM Hi JJ. Many thanks. It is perfectly translated the source :)...