git: openjdk/jdk: 8291336: Add ideal rule to convert floating point multiply by 2 into addition

Fri Oct 28 10:05:13 UTC 2022

Changeset: cf5546b3
Author:    SuperCoder79 <25208576+SuperCoder7979 at users.noreply.github.com>
Committer: Christian Hagedorn <chagedorn at openjdk.org>
Date:      2022-10-28 10:04:38 +0000
URL:       https://git.openjdk.org/jdk/commit/cf5546b3ac63e305c0b9d040353503fb33d6ad7a

8291336: Add ideal rule to convert floating point multiply by 2 into addition

Reviewed-by: qamai, thartmann, chagedorn

! src/hotspot/share/opto/mulnode.cpp
! src/hotspot/share/opto/mulnode.hpp
+ test/hotspot/jtreg/compiler/c2/irTests/TestMulNodeIdealization.java
+ test/micro/org/openjdk/bench/vm/compiler/MulNodeIdealize.java