RFR: 8346039: [BACKOUT] - [C1] LIR Operations with one input should be implemented as LIR_Op1

[David Holmes]

On Wed, 11 Dec 2024 21:23:04 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> Revert "8345609: [C1] LIR Operations with one input should be implemented as LIR_Op1"
>> 
>> This reverts commit a21d21f4d7b74e21f68b6bf9c5dc9ba7d3f9963c.
>> 
>> Testing tiers 1-3 in progress
>> 
>> Thanks
>
> Backout looks correct. I wonder on what kind of machine the issue showed up. Was it 32 bit? Tier 2 has passed on our machines.

@TheRealMDoerr  I've added some failing test info to [JDK-8346038](https://bugs.openjdk.org/browse/JDK-8346038)

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PR Comment: https://git.openjdk.org/jdk/pull/22690#issuecomment-2537244540