git: openjdk/mobile: 8232591: AArch64: Add missing match rules for smaddl, smsubl and smnegl

[duke]

Changeset: ec56d9aa
Author:    Pengfei Li <pli at openjdk.org>
Date:      2019-10-30 09:17:36 +0000
URL:       https://git.openjdk.java.net/mobile/commit/ec56d9aa

8232591: AArch64: Add missing match rules for smaddl, smsubl and smnegl

Reviewed-by: aph

! src/hotspot/cpu/aarch64/aarch64.ad
+ test/hotspot/jtreg/compiler/codegen/TestSignedMultiplyLong.java