[PATCH] D109950: [Clang] Enable IC/IF mode for __ibm128

Mon Nov 1 18:06:25 PDT 2021

eandrews added a comment.

In D109950#3097652 <https://reviews.llvm.org/D109950#3097652>, @rjmccall wrote:

> In D109950#3097544 <https://reviews.llvm.org/D109950#3097544>, @eandrews wrote:
>
>> In D109950#3097161 <https://reviews.llvm.org/D109950#3097161>, @rjmccall wrote:
>>
>>> Oh, yes, I think this should be preserving the old logic there and just adding a new clause for explicit requests for ibm128, right?
>
> I do wonder whether that's the right priority between `float128_t` and a double-double `long double`.  I think that particular configuration only exists on certain PPC targets; does anyone know what GCC does?

I don't know what GCC does and am not really sure how to go about figuring it out. I've uploaded a patch preserving old logic for review here - https://reviews.llvm.org/D112975. If I should do something different, please let me know. Thank you for your input!

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https://reviews.llvm.org/D109950