hg: valhalla/valhalla: 8218615: [lworld] C1 intrinsic support for System.arraycopy

[ioi.lam at oracle.com]

Changeset: a1bdb6bccfdd
Author:    iklam
Date:      2019-03-03 22:09 -0800
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/a1bdb6bccfdd

8218615: [lworld] C1 intrinsic support for System.arraycopy
Reviewed-by: fparain

! src/hotspot/cpu/x86/c1_LIRAssembler_x86.cpp
! src/hotspot/cpu/x86/c1_LIRAssembler_x86.hpp
! src/hotspot/share/c1/c1_Compiler.cpp
! src/hotspot/share/c1/c1_Instruction.cpp
! src/hotspot/share/c1/c1_LIR.hpp
! src/hotspot/share/c1/c1_LIRGenerator.cpp
! test/hotspot/jtreg/compiler/valhalla/valuetypes/TestArrays.java