RFR: JDK-8331732 : [PPC64] Unify and optimize code which converts != 0 to 1 [v9]

[Martin Doerr]

On Fri, 28 Jun 2024 12:21:10 GMT, Suchismith Roy <sroy at openjdk.org> wrote:

>> Suchismith Roy has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   arranging functions
>
> src/hotspot/cpu/ppc/macroAssembler_ppc.hpp line 58:
> 
>> 56: 
>> 57:   // Branch-free implementation to convert !=0 to 1.
>> 58:   void normalize_bool(Register dst, Register temp, bool use_64bit);
> 
> @TheRealMDoerr  I have placed it here based on the comment   //
>   // Optimized instruction emitters
>   //
> 
> I think that is more relevant to this. Let me know if otherwise

I'd place them below `set_cmpu3` which is a similar function.

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PR Review Comment: https://git.openjdk.org/jdk/pull/19886#discussion_r1658689985