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+MOVMSKPS optimization suggestion for RISC-V
+Instead of vsrl by 31 + vmsne
+
+You can use vmslt with x0. Less than zero means sign bit is set so it saves an instruction.
+
+I'd fix it myself but I'm not familiar with XTheadVector and if it has the instruction.
+
+Ditto for movmskpd and pmovmskb
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