Integrated: 8354853: Clean up x86 registers after 32-bit x86 removal

Thu Jan 15 07:54:21 UTC 2026

On Wed, 14 Jan 2026 09:37:09 GMT, Manuel Hässig <mhaessig at openjdk.org> wrote:

> This PR cleans up some 32-bit remnants in the x86 register code. This also presented the opportunity to convert the unscoped enums into typed constants.
> 
> Testing:
>  - [x] Github Actions
>  - [x] tier1,tier2 on linux-x64-debug, linux-x64, windows-x64-debug, windows-x64, macosx-x64-debug, macosx-x64

This pull request has now been integrated.

Changeset: f6d26c6b
Author:    Manuel Hässig <mhaessig at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/f6d26c6b32a3ea394cc9b7f6046cd9d7d635c568
Stats:     62 lines in 5 files changed: 0 ins; 39 del; 23 mod

8354853: Clean up x86 registers after 32-bit x86 removal

Reviewed-by: aph, shade, mchevalier

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PR: https://git.openjdk.org/jdk/pull/29224