[9] RFR (XS): loadUB2L_immI8 & loadUS2L_immI16 rules don't match some 8-bit/16-bit masks

Vladimir Ivanov vladimir.x.ivanov at oracle.com
Fri May 22 14:36:43 UTC 2015


http://cr.openjdk.java.net/~vlivanov/8001622/webrev.00
https://bugs.openjdk.java.net/browse/JDK-8001622

Mask in loadUB2L_immI8 & loadUS2L_immI16 can be relaxed from 
immI8/immI16 to immI, since zero-extending move is used.

Thanks!

Best regards,
Vladimir Ivanov


More information about the hotspot-compiler-dev mailing list