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Set vill for vsetvli x0, x0, [different SEW/LMUL ratio] #1971

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Merged
merged 3 commits into from
Apr 29, 2025

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@aswaterman aswaterman commented Apr 29, 2025

The old behavior (simply trim vl to the new VLMAX) isn't technically incorrect, since this case is reserved, not mandatorily illegal. But it's better to be strict in Spike when practical.

Resolves #1970

@aswaterman aswaterman requested a review from jerryz123 April 29, 2025 20:02
@aswaterman aswaterman enabled auto-merge April 29, 2025 20:02
@aswaterman aswaterman merged commit d85cd10 into master Apr 29, 2025
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@aswaterman aswaterman deleted the strict-vsetvtype branch April 29, 2025 20:13
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Reserved encodings of vsetvli execute
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