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support the semantics of vscale #923

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vfdff opened this issue Jul 20, 2023 · 1 comment
Open

support the semantics of vscale #923

vfdff opened this issue Jul 20, 2023 · 1 comment
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enhancement New feature or request

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@vfdff
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vfdff commented Jul 20, 2023

test: https://alive2.llvm.org/ce/z/JBEHeZ

%vscale = call i64 @llvm.vscale.i64() nofree willreturn memory(none) imply the alive2 thinks of it as a common user define function ?
In fact, the vscale is widely used in SVE (Scalable Vector Extension).
@nunoplopes
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Yep, vscale is not supported. There's no plan to support it in the short-term.

@nunoplopes nunoplopes added the enhancement New feature or request label Aug 24, 2023
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@nunoplopes @vfdff