git: openjdk/jdk: 8287697: Limit auto vectorization to 32-byte vector on Cascade Lake

[Sandhya Viswanathan]

Changeset: 45f1b72a
Author:    Sandhya Viswanathan <sviswanathan at openjdk.org>
Date:      2022-06-08 01:05:20 +0000
URL:       https://git.openjdk.java.net/jdk/commit/45f1b72a6ee5b86923c3217f101a90851c30401f

8287697: Limit auto vectorization to 32-byte vector on Cascade Lake

Reviewed-by: kvn, jbhateja

! src/hotspot/cpu/x86/vm_version_x86.cpp
! src/hotspot/share/opto/c2_globals.hpp
! src/hotspot/share/opto/superword.cpp
! src/hotspot/share/opto/superword.hpp
! src/hotspot/share/opto/vectornode.cpp
! src/hotspot/share/opto/vectornode.hpp