hg: jdk9/hs/hotspot: 2 new changesets

[edward.nevill at gmail.com]

Changeset: da52f1047024
Author:    enevill
Date:      2016-12-18 17:26 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/da52f1047024

8171410: aarch64: long multiplyExact shifts by 31 instead of 63
Reviewed-by: aph

! src/cpu/aarch64/vm/aarch64.ad

Changeset: a3bd5804b4be
Author:    enevill
Date:      2016-12-20 15:49 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/a3bd5804b4be

8171537: aarch64: compiler/c1/Test6849574.java generates guarantee failure in C1
Reviewed-by: aph

! src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp