RFR: 8279300: [arm32] SIGILL when running GetObjectSizeIntrinsicsTest

[Aleksey Shipilev]

On Tue, 28 Dec 2021 20:53:49 GMT, Sergey Nazarkin <snazarki at openjdk.org> wrote:

> The fix resolves SIGILL crash (release JVM) and assert (debug JVM) during run of GetObjectSizeIntrinsicsTest.  The change doesn't fix the cause (see JDK-8279301) but adds a guard for incoming constants.  The test still fails due to present of AbortVMOnCompilationFailure command line flag, it should be resolved after JDK-8279301

Looks fine. `LIR_Assembler::arith_op` does the same already.

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6937