git: openjdk/jdk17u-dev: 8274243: Implement fast-path for ASCII-compatible CharsetEncoders on aarch64

[Paul Hohensee]

Changeset: b10ac577
Author:    Ningsheng Jian <njian at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2023-05-29 17:54:19 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/b10ac577b9c88d8b8030afcbf93faa67a20563ae

8274243: Implement fast-path for ASCII-compatible CharsetEncoders on aarch64

Backport-of: ddddec7d74745905230282124524a0dbdd1bd1c1

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/matcher_aarch64.hpp
! test/micro/org/openjdk/bench/java/nio/CharsetEncodeDecode.java