git: openjdk/jdk: master: 8349361: C2: RShiftL should support all applicable transformations that RShiftI does

[Roland Westrelin]

Changeset: 79bffe2f
Branch: master
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2025-03-26 14:37:53 +0000
URL:       https://git.openjdk.org/jdk/commit/79bffe2f28f90986d45f4e91efc021290b4fc00a

8349361: C2: RShiftL should support all applicable transformations that RShiftI does

Reviewed-by: epeter, chagedorn, jkarthikeyan

! src/hotspot/share/opto/mulnode.cpp
! src/hotspot/share/opto/mulnode.hpp
! src/hotspot/share/opto/node.hpp
! src/hotspot/share/opto/phaseX.cpp
! src/hotspot/share/opto/type.cpp
! src/hotspot/share/opto/type.hpp
! test/hotspot/jtreg/compiler/c2/irTests/RShiftINodeIdealizationTests.java
! test/hotspot/jtreg/compiler/c2/irTests/RShiftLNodeIdealizationTests.java