319.

Intel® 64 and IA-32 Architectures Software Developer Manuals

www.intel.com/content/www/us/en/developer/articles/technical/intel-sdm.html
  • Vol 2, ch. 2: Instruction format

    • II.2.1.3: ModR/M and SIB bytes

    • II.2.1.5: Encoding of ModR/M and SIB bytes

      • Tb. 2-2, Tb. 2-3: 32-bit tables

    • II.2.2: 64-bit, aka "IA-32E", REX prefix

  • Vol 2, ch. 3–6: Specific instruction references

    • Vol 2, ch. 3.1: How to interpret instruction tables

  • Vol 2, appendix B: Examples of encodings

See also: