[PATCH] D32530: [SVE][IR] Scalable Vector IR Type

Chih-Mao Chen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 17 21:01:17 PDT 2019


PkmX added inline comments.


================
Comment at: docs/LangRef.rst:2755
+time. The size of a specific scalable vector type is thus constant within
+IR, even if the exact size in bytes cannot be determined until run time.
 
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greened wrote:
> Just want to double-check: there is nothing about scalable vectors that assumes all vector types have the same bit width, correct?  Can <scalable 1 x float> have a different bit width from <scalable 1 x double>?
I believe the intention is that `<scalable 1 x double>` should have twice many bits as `<scalable 1 x float>`, or the same many bits as `<scalable 2 x float>`.


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  https://reviews.llvm.org/D32530/new/

https://reviews.llvm.org/D32530





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