RFR: 8257502: x86_32 build fails with new warnings after JDK-8256254

[Jia Yanwei]

On Tue, 1 Dec 2020 11:08:10 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Default `x86_32` build fails after JDK-8256254, because of the new warning:
> 
> 
> 
>  1291 | fatal("unexpected intrinsic id %d", iid);
>       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~
>       | |
>       | vmIntrinsics::ID {aka vmIntrinsicID}
>    ... (rest of output omitted)
> 
> The fix is pretty trivial: do the same as other arches. I think it would have been caught by GH actions in #1237, if they actually ran...
> 
> Testing:
>  - [x] Linux x86_32 fastdebug build

There is similar issue at  https://github.com/openjdk/jdk/blob/ecdff112fc806faf1f601b66df6d74e69384b9a5/src/hotspot/cpu/s390/sharedRuntime_s390.cpp#L923 , could you fix it together?

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PR: https://git.openjdk.java.net/jdk/pull/1536