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Cranelift: rex prefix sometimes incorrectly omitted for 8bit operations with x64 newBE #2508

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#2539
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Cranelift: rex prefix sometimes incorrectly omitted for 8bit operations with x64 newBE#2508
#2539
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bugIncorrect behavior in the current implementation that needs fixingcraneliftIssues related to the Cranelift code generator
@bjorn3

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@bjorn3
bjorn3
opened on Dec 14, 2020

For example div %sil requires a rex prefix, otherwise it becomes divb %dh.

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    bugIncorrect behavior in the current implementation that needs fixingcraneliftIssues related to the Cranelift code generator

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