RFR: 8343167: Unnecessary define checks in InterpreterRuntime after JDK-8199809

[Aleksey Shipilev]

On Mon, 28 Oct 2024 19:36:42 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> [JDK-8199809](https://bugs.openjdk.org/browse/JDK-8199809) left a few unnecessary things in InterpreterRuntime::SignatureHandlerGenerator::SignatureHandlerGenerator. In `interpreterRT_x86_64.cpp`: no need for `AMD64` checks. In `interpreterRT_x86_32.cpp`: no need for `AMD64` and `WIN64` checks. 
> 
> Additional testing:
>  - [x] Linux x86_64 server fastdebug, `make bootcycle-images`
>  - [x] Linux x86_32 server fastdebug, `make bootcycle-images`
>  - [x] GHA

Thanks!

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PR Comment: https://git.openjdk.org/jdk/pull/21747#issuecomment-2454882551