Random committee draft of the C spec from 2007 (552 pages): https://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf https://www.open-std.org/jtc1/sc22/wg14/w

Random committee draft of the C spec from 2007 (552 pages): https://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf https://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf Intel 64 and IA-32 Architectures Software Developer’s Manual, Volume 2 Instruction Set Reference (2552 pages!!!): https://cdrdv2-public.intel.com/774492/325383-sdm-vol-2abcd.pdf https://cdrdv2-public.intel.com/774492/325383-sdm-vol-2abcd.... The ECMAScript language spec is closer to the C spec than the C++ spec, by a large margin. I'm not sure how much you can deduce about relative complexity from these figures.