git: openjdk/jdk: 8290485: [vector] REVERSE_BYTES for byte type should not emit any instructions

[Xiaohong Gong]

Changeset: a6faf5d3
Author:    Xiaohong Gong <xgong at openjdk.org>
Date:      2022-07-26 02:56:26 +0000
URL:       https://git.openjdk.org/jdk/commit/a6faf5d33a09ca53e5d1c60a5ed82f2368a6e1b3

8290485: [vector] REVERSE_BYTES for byte type should not emit any instructions

Reviewed-by: thartmann, kvn

! src/hotspot/share/opto/vectornode.cpp
! src/hotspot/share/opto/vectornode.hpp
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java
+ test/hotspot/jtreg/compiler/vectorapi/VectorReverseBytesTest.java