Code Review for jdk-hg

Prepared by:Pengfei Li on Tue Aug 21 09:53:02 UTC 2018
Workspace:/home/penli01/jdk-hg
Compare against: http://hg.openjdk.java.net/jdk/jdk
Compare against version:51468
Summary of changes: 36 lines changed: 36 ins; 0 del; 0 mod; 18202 unchg
Changeset: jdk-hg.changeset
Bug id: JDK-8209783 : AArch64: Combine Multiply and Neg operations in C2
Legend: Modified file
Deleted file
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Cdiffs Udiffs Wdiffs Sdiffs Frames Old New ----- Raw src/hotspot/cpu/aarch64/aarch64.ad

rev 51469 : 8209783: AArch64: Combine Multiply and Neg operations in C2
Summary: Generate mneg instructions for a*(-b) or (-a)*b to save one instruction
Reviewed-by: duke
Contributed-by: pengfei.li@arm.com
36 lines changed: 36 ins; 0 del; 0 mod; 18202 unchg

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