git: openjdk/mobile: 2 new changesets

[duke]

Changeset: 8c1efbe3
Author:    Patrick Zhang <qpzhang at openjdk.org>
Date:      2019-08-12 16:22:24 +0000
URL:       https://git.openjdk.java.net/mobile/commit/8c1efbe3

8229351: AArch64: the const STUB_THRESHOLD in macroAssembler_aarch64.cpp needs to be tuned

Optimize the stub thresholds of string_compare intrinsics

Reviewed-by: adinn, aph, avoitylov

! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
! test/hotspot/jtreg/compiler/intrinsics/string/TestStringCompareToDifferentLength.java
! test/hotspot/jtreg/compiler/intrinsics/string/TestStringCompareToSameLength.java

Changeset: 3ad90789
Author:    Patrick Zhang <qpzhang at openjdk.org>
Date:      2019-11-15 17:02:17 +0000
URL:       https://git.openjdk.java.net/mobile/commit/3ad90789

8234228: AArch64: Some temp vars in string_compare intrinsics for processing the last 4 chars (LU/UL) are no use

Clean up redundant temp vars in generate_compare_long_string_different_encoding

Reviewed-by: adinn

! src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp