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SVEDup0 pattern is matching -0.0f #57428

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steplong opened this issue Aug 29, 2022 · 1 comment
Closed

SVEDup0 pattern is matching -0.0f #57428

steplong opened this issue Aug 29, 2022 · 1 comment
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backend:AArch64 SVE ARM Scalable Vector Extensions

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@steplong
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I think the pattern introduced in https://reviews.llvm.org/D128669 is matching -0.0.

See compiler explorer example: https://godbolt.org/z/zj4f1Mcon
@EugeneZelenko EugeneZelenko added backend:AArch64 SVE ARM Scalable Vector Extensions and removed new issue labels Aug 29, 2022
@llvmbot
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llvmbot commented Aug 29, 2022

@llvm/issue-subscribers-backend-aarch64

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@EugeneZelenko @llvmbot @steplong