llvm/llvm-project

[ARM] computeKnownBitsForTargetNode - add handling for ARMISD::VMOVIMM\VMVNIMM

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#149,276 opened on 2025年7月17日

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backend:ARMgood first issue

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説明

Similar to #148634 - the constant operand need to be decoded and then converted with KnownBits::makeConstant

ARMISD::VMOVFPIMM might be useful as well

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