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LLVM Adds Support for AMD RMPCHKD, RMPREAD, and RMPOPT Instructions

LLVM now supports RMPCHKD, RMPREAD, and RMPOPT instructions for Zen 5 and newer processors.

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The fact

These additions prepare for RMPOPT optimization in the Linux kernel.

They will reduce overhead on SEV-SNP enabled servers.

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Auto-synthesis from 1 media source · identified on September 8, 2026
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