[PATCH] D152205: [Aarch64][SVE]SVE2] Enable tbl, tbl2 for shuffle lowering for fixed vector types.

[Dinar Temirbulatov via Phabricator via llvm-commits]

dtemirbulatov added inline comments.


================
Comment at: llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-vector-shuffle.ll:668
+
+define <16 x double> @shuffle_doublemask_size_unacceptable_form(ptr %a, ptr %b) #1 {
+; CHECK-LABEL: shuffle_doublemask_size_unacceptable_form:
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sdesmalen wrote:
> What is unacceptable about the form?
We could see in the result that three tbl instructions were used instead of one, because the result vector is not reprsentable on the hardware.


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  https://reviews.llvm.org/D152205/new/

https://reviews.llvm.org/D152205