diff --git a/src/cmd/asm/internal/asm/testdata/arm64.s b/src/cmd/asm/internal/asm/testdata/arm64.s
index 69267bf..5a6db05 100644
--- a/src/cmd/asm/internal/asm/testdata/arm64.s
+++ b/src/cmd/asm/internal/asm/testdata/arm64.s
@@ -77,6 +77,10 @@
 	SHA1H	V5, V4                          // a408285e
 	SHA1M	V8.S4, V7, V6                   // e620085e
 	SHA1P	V11.S4, V10, V9                 // 49110b5e
+	SHA512H	V2.D2, V1, V0                   // 208062ce
+	SHA512H2	V4.D2, V3, V2           // 628464ce
+	SHA512SU0	V9.D2, V8.D2            // 2881c0ce
+	SHA512SU1	V7.D2, V6.D2, V5.D2     // c58867ce
 	VADDV	V0.S4, V0                       // 00b8b14e
 	VMOVI	$82, V0.B16                     // 40e6024f
 	VUADDLV	V6.B16, V6                      // c638306e
diff --git a/src/cmd/internal/obj/arm64/a.out.go b/src/cmd/internal/obj/arm64/a.out.go
index 152c493..03e0278 100644
--- a/src/cmd/internal/obj/arm64/a.out.go
+++ b/src/cmd/internal/obj/arm64/a.out.go
@@ -946,6 +946,10 @@
 	ASHA256H2
 	ASHA256SU0
 	ASHA256SU1
+	ASHA512H
+	ASHA512H2
+	ASHA512SU0
+	ASHA512SU1
 	AVADD
 	AVADDP
 	AVAND
diff --git a/src/cmd/internal/obj/arm64/anames.go b/src/cmd/internal/obj/arm64/anames.go
index 565f70a..65ecd00 100644
--- a/src/cmd/internal/obj/arm64/anames.go
+++ b/src/cmd/internal/obj/arm64/anames.go
@@ -453,6 +453,10 @@
 	"SHA256H2",
 	"SHA256SU0",
 	"SHA256SU1",
+	"SHA512H",
+	"SHA512H2",
+	"SHA512SU0",
+	"SHA512SU1",
 	"VADD",
 	"VADDP",
 	"VAND",
diff --git a/src/cmd/internal/obj/arm64/asm7.go b/src/cmd/internal/obj/arm64/asm7.go
index df17729..8f89814 100644
--- a/src/cmd/internal/obj/arm64/asm7.go
+++ b/src/cmd/internal/obj/arm64/asm7.go
@@ -2747,6 +2747,7 @@
 			oprangeset(AAESIMC, t)
 			oprangeset(ASHA1SU1, t)
 			oprangeset(ASHA256SU0, t)
+			oprangeset(ASHA512SU0, t)
 
 		case ASHA1C:
 			oprangeset(ASHA1P, t)
@@ -2754,9 +2755,12 @@
 
 		case ASHA256H:
 			oprangeset(ASHA256H2, t)
+			oprangeset(ASHA512H, t)
+			oprangeset(ASHA512H2, t)
 
 		case ASHA1SU0:
 			oprangeset(ASHA256SU1, t)
+			oprangeset(ASHA512SU1, t)
 
 		case AVADDV:
 			oprangeset(AVUADDLV, t)
@@ -5391,6 +5395,18 @@
 	case ASHA256SU0:
 		return 0x5E<<24 | 2<<20 | 8<<16 | 2<<12 | 2<<10
 
+	case ASHA512H:
+		return 0xCE<<24 | 3<<21 | 8<<12
+
+	case ASHA512H2:
+		return 0xCE<<24 | 3<<21 | 8<<12 | 4<<8
+
+	case ASHA512SU1:
+		return 0xCE<<24 | 3<<21 | 8<<12 | 8<<8
+
+	case ASHA512SU0:
+		return 0xCE<<24 | 3<<22 | 8<<12
+
 	case AFCVTZSD:
 		return FPCVTI(1, 0, 1, 3, 0)