Remarks:
1 - LDE64-x64 is quite fast
2 - LDE64-x64 is relocatable
3 - LDE64-x64 uses _fastcall convention.
3 - It is not a "small" LDE. Sorry for its size (12000 bytes).
4 - You can analyze all standard instructions, MMX, FPU, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, VMX.