RFR: 8302328: [s390x] Simplify asm_assert definition

[Amit Kumar]

On Thu, 2 Mar 2023 07:49:05 GMT, Amit Kumar <duke at openjdk.org> wrote:

> This PR cleanups some assert statements and specifies branch condition at calling site itself. Remaining asm_assert methods are inlined as well.

@backwaterred @RealLucy @TheRealMDoerr 

please review & provide your suggestions :)

Thanks

It's an s390x-specific PR, So linux-x86 failures are not related.

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PR: https://git.openjdk.org/jdk/pull/12822