git: openjdk/jdk: 8269404: Base64 Encoding optimization enhancements for x86 using AVX-512

[Sandhya Viswanathan]

Changeset: 9cac94d5
Author:    Scott Gibbons <scott.gibbons at intel.com>
Committer: Sandhya Viswanathan <sviswanathan at openjdk.org>
Date:      2021-07-13 23:52:08 +0000
URL:       https://git.openjdk.java.net/jdk/commit/9cac94d581f240c10fe8fff2f803109a1ae30637

8269404: Base64 Encoding optimization enhancements for x86 using AVX-512

Reviewed-by: kvn, sviswanathan

! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/cpu/x86/assembler_x86.hpp
! src/hotspot/cpu/x86/stubGenerator_x86_64.cpp
! src/hotspot/cpu/x86/stubRoutines_x86.cpp
! src/hotspot/cpu/x86/stubRoutines_x86.hpp