RFR: JDK-8283140: Remove unused encoding classes/operands from x86_64.ad [v2]

[Quan Anh Mai]

On Wed, 25 Oct 2023 17:20:53 GMT, Cesar Soares Lucas <cslucas at openjdk.org> wrote:

>> These encoding classes became dead code when the instructions' definitions were patched to use the MacroAssembler.
>> 
>> Tested with tier 1-3 on Linux, Windows & MacOS.
>
> Cesar Soares Lucas has updated the pull request incrementally with six additional commits since the last revision:
> 
>  - Update src/hotspot/cpu/x86/x86_64.ad
>    
>    Co-authored-by: Tobias Hartmann <tobias.hartmann at oracle.com>
>  - Update src/hotspot/cpu/x86/x86_64.ad
>    
>    Co-authored-by: Tobias Hartmann <tobias.hartmann at oracle.com>
>  - Update src/hotspot/cpu/x86/x86_64.ad
>    
>    Co-authored-by: Tobias Hartmann <tobias.hartmann at oracle.com>
>  - Update src/hotspot/cpu/x86/x86_64.ad
>    
>    Co-authored-by: Tobias Hartmann <tobias.hartmann at oracle.com>
>  - Update src/hotspot/cpu/x86/x86_64.ad
>    
>    Co-authored-by: Tobias Hartmann <tobias.hartmann at oracle.com>
>  - Update src/hotspot/cpu/x86/x86_64.ad
>    
>    Co-authored-by: Tobias Hartmann <tobias.hartmann at oracle.com>

src/hotspot/cpu/x86/x86_64.ad line 5528:

> 5526:   format %{ "movl    $dst, $src\t# int stk" %}
> 5527:   ins_encode %{
> 5528:     __ movl $dst$$Address, $src$$Register);

Please fix this line.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/16319#discussion_r1374843288