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/xnu-11417.121.6/osfmk/arm/commpage/
H A Dcommpage.c632 uint64_t pfr1 = __builtin_arm_rsr64("ID_AA64PFR1_EL1"); in commpage_init_arm_optional_features_pfr1() local
634 if ((pfr1 & ID_AA64PFR1_EL1_SSBS_MASK) >= ID_AA64PFR1_EL1_SSBS_EN) { in commpage_init_arm_optional_features_pfr1()
638 if ((pfr1 & ID_AA64PFR1_EL1_BT_MASK) >= ID_AA64PFR1_EL1_BT_EN) { in commpage_init_arm_optional_features_pfr1()