Request for reviews (S): 8005544: Use 256bit YMM registers in arraycopy stubs on x86

Roland Westrelin roland.westrelin at oracle.com
Wed Jan 2 03:09:42 PST 2013


> http://cr.openjdk.java.net/~kvn/8005544/webrev/
> 
> New x86 processors with AVX2 have wide memory bus and improved memory operations with YMM registers. Use them to copy data in arraycopy stubs.

It looks good to me.

Roland.


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