hg: jdk/jdk: 8240248: Extend superword reduction optimizations for x86

sandhya.viswanathan at intel.com sandhya.viswanathan at intel.com
Mon Mar 23 17:27:26 UTC 2020


Changeset: c5ad25b322b8
Author:    sviswanathan
Date:      2020-03-23 10:26 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/c5ad25b322b8

8240248: Extend superword reduction optimizations for x86
Summary: Add support for and, or, xor reduction
Reviewed-by: vlivanov, thartmann
Contributed-by: sandhya.viswanathan at intel.com, shravya.rukmannagari at intel.com

! make/devkit/createJMHBundle.sh
! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.hpp
! src/hotspot/cpu/x86/x86.ad
! src/hotspot/share/adlc/formssel.cpp
! src/hotspot/share/opto/classes.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/vectornode.cpp
! src/hotspot/share/opto/vectornode.hpp
! src/hotspot/share/runtime/vmStructs.cpp
+ test/hotspot/jtreg/compiler/loopopts/superword/RedTest_int.java
+ test/hotspot/jtreg/compiler/loopopts/superword/RedTest_long.java
+ test/micro/org/openjdk/bench/vm/compiler/VectorReduction.java



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