RFR: 8077615: AARCH64: Add C2 intrinsic for BigInteger::multiplyToLen() method (original) (raw)

Andrew Haley aph at redhat.com
Mon Apr 13 18:00:54 UTC 2015


Follows x86, but changed to a more idiomatic AArch64 style for efficiency.

I strengthened the regression test. As fasr as I can see it doesn't robustly check a corner case for carry propagation (i.e. when there is a double carry.) This is very easy to get wrong, so I added it.

http://cr.openjdk.java.net/~aph/8077615/

Andrew.



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