<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> For tables in immediate operands, the main ones are AVX512+.</p><p>VPTERNLOGD has a 8-bit truth table of its 3 inputs as imm8.</p><p>VFIXUPIMM[SP][DS] has a 32-bit LUT embedded as imm32 that says how to treat various float special values</p><p>There's a weird secondary opcode byte (not really a LUT) as imm8 for PCMP[EI]STR[IM] (SSE4.2).</p>
