Withdrawn: 8362504: AArch64: Replace MOVZ+MOVK+MOVK with ADRP+ADD

[Fei Gao]

On Wed, 6 Aug 2025 09:13:30 GMT, Fei Gao <fgao at openjdk.org> wrote:

> If the relocation or target address is guaranteed to reside within the CodeCache, we can safely replace a `movz + movk + movk` sequence with a more compact and efficient `adrp + add` instruction pair.
> 
> In `MacroAssembler::mov(Register r, Address dest)`, this replacement can be applied if any of the following rules hold:
> 
> 1. The relocation type indicates that the address resides within the CodeCache and the necessary patching logic is provided in `fix_relocation_after_move()`.
> 2. The target address is fixed (i.e., does not require relocation) and is within the reachable range for `adrp`.
> 
> The patch performs the filtering in `is_relocated_within_codecache()` and `is_adrp_reachable()` to ensure this optimization is applied safely and selectively.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/26653