git: openjdk/jdk: jdk26: 8373630: r18_tls should not be modified on Windows AArch64

[Andrew Haley]

Changeset: 1ec4ff54
Branch: jdk26
Author:    Saint Wesonga <swesonga at openjdk.org>
Committer: Andrew Haley <aph at openjdk.org>
Date:      2025-12-20 18:14:55 +0000
URL:       https://git.openjdk.org/jdk/commit/1ec4ff54ae2b041f058af9d3a9e927dfc27d71bc

8373630: r18_tls should not be modified on Windows AArch64

Reviewed-by: aph
Backport-of: a0dd66f92d7f8400b9800847e36d036315628afb

! src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp