hg: jdk10/hs/hotspot: 8182161: aarch64: combine andr+cbnz into tbnz when possible

[felix.yang at linaro.org]

Changeset: 37361e056c90
Author:    fyang
Date:      2017-06-14 17:33 +0800
URL:       http://hg.openjdk.java.net/jdk10/hs/hotspot/rev/37361e056c90

8182161: aarch64: combine andr+cbnz into tbnz when possible
Summary: Combine andr+cbnz into tbnz when possible to save one instruction
Reviewed-by: aph

! src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp
! src/cpu/aarch64/vm/interp_masm_aarch64.cpp
! src/cpu/aarch64/vm/jniFastGetField_aarch64.cpp
! src/cpu/aarch64/vm/templateTable_aarch64.cpp