Add support for wasm-simd ops for integer-integer widening #6567
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Gentle review ping |
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Gentle review ping |
alexreinking
approved these changes
Jan 25, 2022
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For reasons that are still under investigation, the WebAssembly simd128 instructions to do integer widening aren't getting emitted by LLVM14. This adds explicit pattern-matching code to generate them for typical cases as a temporary workaround pending more detailed investigation.