X86_64_REGISTER_R8
_AddIntegerRegister(X86_64_REGISTER_R8, "r8", B_UINT64_TYPE,
X86_64_REGISTER_R8,
x64State->r8 = IntRegisterValue(X86_64_REGISTER_R8);
SetIntRegister(X86_64_REGISTER_R8, state.r8);
context->values[ZYDIS_REGISTER_R8] = state->IntRegisterValue(X86_64_REGISTER_R8);