Apple codesigned AArch64 with ARM. That's how they beat every other vendor to having a 64 bit ARM chip on the market and with a core that wasn't even an ARM de

Apple codesigned AArch64 with ARM. That's how they beat every other vendor to having a 64 bit ARM chip on the market and with a core that wasn't even an ARM design at all. They arguably did invent their own ISA.