hg: jdk9/dev/hotspot: 8178723: Workaround for failure of CRC32C intrinsic on x86 machines without CLMUL support (JDK-8178720)

zoltan.majo at oracle.com zoltan.majo at oracle.com
Wed Apr 19 13:34:38 UTC 2017


Changeset: 4368832d1991
Author:    zmajo
Date:      2017-04-19 14:37 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/hotspot/rev/4368832d1991

8178723: Workaround for failure of CRC32C intrinsic on x86 machines without CLMUL support (JDK-8178720)
Summary: Disable CRC32C intrinsic on affected machines. Improve tests.
Reviewed-by: kvn, simonis, mdoerr, aph
Contributed-by: Lutz Schmidt <lutz.schmidt at sap.com>, Zoltan Majo <zoltan.majo at oracle.com>

! src/cpu/x86/vm/vm_version_x86.cpp
! test/compiler/intrinsics/zip/TestCRC32.java
! test/compiler/intrinsics/zip/TestCRC32C.java



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