Index: sys/arm64/arm64/identcpu.c
===================================================================
--- sys/arm64/arm64/identcpu.c
+++ sys/arm64/arm64/identcpu.c
@@ -928,6 +928,9 @@
 	if (ID_AA64ISAR0_SM3_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_SM3_IMPL)
 		hwcap |= HWCAP_SM3;
 
+	if (ID_AA64ISAR0_SHA3_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_SHA3_IMPL)
+		hwcap |= HWCAP_SHA3;
+
 	if (ID_AA64ISAR0_RDM_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_RDM_IMPL)
 		hwcap |= HWCAP_ASIMDRDM;
 
@@ -948,7 +951,7 @@
 		break;
 	}
 
-	if (ID_AA64ISAR0_SHA1_VAL(cpu_desc[cpu].id_aa64isar0))
+	if (ID_AA64ISAR0_SHA1_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_SHA1_BASE)
 		hwcap |= HWCAP_SHA1;
 
 	switch (ID_AA64ISAR0_AES_VAL(cpu_desc[cpu].id_aa64isar0)) {