hg: jdk-updates/jdk11u-dev: 3 new changesets

[paul.hohensee at gmail.com]

Changeset: e203ff142bc0
Author:    kvn
Date:      2020-11-26 19:55 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/e203ff142bc0

8255351: Add detection for Graviton 2 CPUs
Reviewed-by: simonis, kvn
Contributed-by: Evgeny Astigeevich <eastig at amazon.com>

! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp

Changeset: 68dcad21722c
Author:    simonis
Date:      2020-11-26 16:10 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/68dcad21722c

8256488: [aarch64] Use ldpq/stpq instead of ld4/st4 for small copies in StubGenerator::copy_memory
Reviewed-by: simonis
Contributed-by: Evgeny Astigeevich <eastig at amazon.com>

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

Changeset: c7d9bb014f9e
Author:    simonis
Date:      2020-12-03 15:55 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/c7d9bb014f9e

8257436: [aarch64] Regressions in ArrayCopyUnalignedDst.testByte/testChar for 65-78 bytes when UseSIMDForMemoryOps is on
Reviewed-by: simonis
Contributed-by: Evgeny Astigeevich <eastig at amazon.com>

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