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On 11/3/25 06:14, Xiaohong.Gong at nvidia.com wrote:<br>
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> The API "VectorMask.fromLong()" is not supported by HotSpot on AArch64 if the platform lacks the SVE2's bitperm CPU feature, which significantly impacts performance.<br>
> If possible, could you please test this case on a CPU that supports SVE2? Thanks!<br>
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On 10/31/25 16:40, Paul.Sandoz at oracle.com wrote:</div>
<pre class="elementToProof"><div style="text-align: left; text-indent: 0px; white-space: pre-wrap; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">> If so you could verify the code gen from this PR. Instead of benchmarks the PR provides IR tests which asserts that C2 generates the correct IR nodes.<br><br> Sure, we will test the performance and code generated on Graviton4 which supports SVE2.<br><br>-------
Chiranmoy</div></pre>
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