[8u20] RFR(XS): Assembler::bsrl fails on assert when -UseCountLeadingZerosInstruction is used on CPU with LZCNT support

[Igor Veresov]

Hi, I’d like to backport this trivial change please.

Changeset in 9: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/a0ca9846a4a0
Webrev: http://cr.openjdk.java.net/~iveresov/8038222/webrev.01/
JBS: https://bugs.openjdk.java.net/browse/JDK-8038222


Thanks,
igor