git: openjdk/jdk19: 8288445: AArch64: C2 compilation fails with guarantee(!true || (true && (shift != 0))) failed: impossible encoding

[Dean Long]

Changeset: b4490386
Author:    Dean Long <dlong at openjdk.org>
Date:      2022-06-28 03:12:12 +0000
URL:       https://git.openjdk.org/jdk19/commit/b4490386fe348250e88347526172c1c27ef01eba

8288445: AArch64: C2 compilation fails with guarantee(!true || (true && (shift != 0))) failed: impossible encoding

Reviewed-by: thartmann, haosun, njian

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/aarch64/aarch64_neon.ad
! src/hotspot/cpu/aarch64/aarch64_neon_ad.m4
+ test/hotspot/jtreg/compiler/codegen/ShiftByZero.java