SYSTEM PROCESSORS · Projects/x
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x86_64 iron uses real CPUID where useful:
  cpuid/     leaf/subleaf pass-through
  avx512/    leaf7 ebx bit16 AVX512F probe
  cpu_amd/   leaf0 AuthenticAMD vendor check
  hw_cpu/    leaf1 signature |1
  cpu_mhz/   leaf16h base MHz when available

aarch64 companions on destubbed limbs (AAPCS64).
TRAVEL L→R · READ R←L · GO FIRE SHOOT · COOK keep flawless