hg: jdk/jdk: 3 new changesets

[vladimir.x.ivanov at oracle.com]

Changeset: eab1d242c9f6
Author:    vlivanov
Date:      2020-03-10 20:51 +0300
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/eab1d242c9f6

8238681: Make -XX:UseSSE flag x86-specific
Reviewed-by: dholmes, kvn

! src/hotspot/cpu/ppc/vm_version_ppc.cpp
! src/hotspot/cpu/sparc/vm_version_sparc.cpp
! src/hotspot/cpu/x86/c1_LIRGenerator_x86.cpp
! src/hotspot/cpu/x86/c1_Runtime1_x86.cpp
! src/hotspot/cpu/x86/globals_x86.hpp
! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/x86.ad
! src/hotspot/share/c1/c1_LinearScan.cpp
! src/hotspot/share/compiler/compileBroker.cpp
! src/hotspot/share/jvmci/jvmciCompilerToVMInit.cpp
! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/globals.hpp
! test/hotspot/jtreg/compiler/c1/Test6579789.java
! test/hotspot/jtreg/compiler/c1/Test6855215.java

Changeset: e673324c4045
Author:    vlivanov
Date:      2020-03-10 20:51 +0300
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/e673324c4045

8239008: C2: Simplify Replicate support for sub-word types on x86
Reviewed-by: kvn

! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/cpu/x86/x86.ad

Changeset: 3f26298f486f
Author:    vlivanov
Date:      2020-03-10 20:51 +0300
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/3f26298f486f

8239009: C2: Don't use PSHUF to load scalars from memory on x86
Reviewed-by: kvn, dlong

! src/hotspot/cpu/x86/x86.ad