system_supports_bbml2_noabort
if (!system_supports_bbml2_noabort())
system_supports_bbml2_noabort() : cpu_supports_bbml2_noabort();
if (!system_supports_bbml2_noabort())
if (linear_map_requires_bbml2 && !system_supports_bbml2_noabort()) {
if (system_supports_bbml2_noabort())