hg: jdk9/hs-comp/hotspot: 8149418: AArch64: replace tst+br with tbz instruction when tst's constant operand is 2 power

[felix.yang at linaro.org]

Changeset: 48a15de056b8
Author:    fyang
Date:      2016-06-02 21:12 +0800
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/48a15de056b8

8149418: AArch64: replace tst+br with tbz instruction when tst's constant operand is 2 power
Summary: replace tst+br with tbz instruction when tst's constant operand is 2 power
Reviewed-by: aph

! src/cpu/aarch64/vm/c1_Runtime1_aarch64.cpp
! src/cpu/aarch64/vm/interp_masm_aarch64.cpp
! src/cpu/aarch64/vm/templateInterpreterGenerator_aarch64.cpp
! src/cpu/aarch64/vm/templateTable_aarch64.cpp