RFR: 8144028: Use AArch64 bit-test instructions in C2

[Andrew Haley]

On 01/12/15 21:18, Vladimir Kozlov wrote:
> Thanks. I will add -Xbatch flag. It will make sure to trigger compilation when threshold is reached. And I will verify.

That does not work, I'm afraid.  When -Xbatch is used, C2 does not
generate the instructions I'm trying to test.  The problem is that
it generates conditional branches and moves instead of CMove.

Why should it do this?  Maybe the profile counts are different,
but I don't think they are.

Andrew.