【求助】请问各位大侠，sunspider和V8各测试项是什么意思啊

[hotkarriver]

http://www2.webkit.org/perf/sunspider/sunspider.html
这是sunspider的测试项
3d:
cube:
morph:
raytrace:

access:
binary-trees:
fannkuch:
nbody:
nsieve:

bitops:
3bit-bits-in-byte:
bits-in-byte:
bitwise-and:
nsieve-bits:

controlflow:
recursive:

crypto:
aes:
md5:
sha1:

date:
format-tofte:
format-xparb:

math:
cordic:
partial-sums:
spectral-norm:

regexp:
dna:

string:
base64:
fasta:
tagcloud:
unpack-code:
validate-input:

http://v8.googlecode.com/svn/data/benchmarks/v6/run.html

Score:
Richards:
DeltaBlue:
Crypto:
RayTrace:
EarleyBoyer:
RegExp:
Splay:


2个测试的各是什么项目啊，不大懂，望大侠指点迷津！有时间的话尽量详细点，谢谢了！！
不胜感激！！！

[lsw645645645]

没研究过这个，帮顶啦

[hotkarriver]

谢谢～～

[hotkarriver]

就楼上的帮我顶了，不管怎样，谢谢了！！！