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[Clang] VectorExprEvaluator::VisitCallExpr - add x86 __builtin_ia32_pmulhw* constexpr handling #152524

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[Clang] VectorExprEvaluator::VisitCallExpr - add x86 __builtin_ia32_pmulhw* constexpr handling#152524
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#152540
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RKSimon
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backend:X86clang:headersHeaders provided by Clang, e.g. for intrinsicsconstexprAnything related to constant evaluation
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@RKSimon
RKSimon
opened on Aug 7, 2025

Update the following builtins to handle constant expressions:

__builtin_ia32_pmulhuw128
__builtin_ia32_pmulhuw256
__builtin_ia32_pmulhuw512
__builtin_ia32_pmulhw128
__builtin_ia32_pmulhw256
__builtin_ia32_pmulhw512

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backend:X86clang:headersHeaders provided by Clang, e.g. for intrinsicsconstexprAnything related to constant evaluation

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