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Handle mixed-width args to mul-shift-right#6526
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and codegen it to pmulhuw on x86
steven-johnson
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Jan 3, 2022
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LGTM pending green
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Do we think we will ever do so, tricky or not? (If so, tracking issue, please)
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Not sure. It depends on if it comes up in practice. It's part of the unbounded frontier of ways we could make instruction selection more clever. I don't want to add a tracking issue for each possible new way to use an instruction.
dsharletg
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Jan 3, 2022
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and codegen it to pmulhuw on x86