RFR: 8290249: Vectorize signum on AArch64 [v2]

[Andrew Haley]

On Wed, 17 Aug 2022 10:06:28 GMT, Bhavana-Kilambi <duke at openjdk.org> wrote:

>> That whole block is nothing but assertions. It'd be easier to read (and a little quicker to compile) if the block were surrounded by #ifdef ASSERT.
>
> I am sorry it's still a bit unclear to me. So we can't add the `#ifdef ASSERT` within a `#define` block. Did you mean something like this -  
> 
> #ifdef ASSERT
>   #define INSN(…)
>   assert()
>   assert()
>   ...
> else
>   #define INSN(…)
>   // no asserts here
>   ...
>   ...
> #undef INSN
> #endif

Ah, sorry. I made a mistake.

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PR: https://git.openjdk.org/jdk/pull/9807