diff --git a/target/arm/helper.h b/target/arm/helper.h
index ec098d8337..67583b3c2e 100644
--- a/target/arm/helper.h
+++ b/target/arm/helper.h
@@ -542,6 +542,15 @@ DEF_HELPER_2(dc_zva, void, env, i64)
 DEF_HELPER_FLAGS_2(neon_pmull_64_lo, TCG_CALL_NO_RWG_SE, i64, i64, i64)
 DEF_HELPER_FLAGS_2(neon_pmull_64_hi, TCG_CALL_NO_RWG_SE, i64, i64, i64)
 
+DEF_HELPER_FLAGS_5(gvec_qrdmlah_s16, TCG_CALL_NO_RWG,
+                   void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(gvec_qrdmlsh_s16, TCG_CALL_NO_RWG,
+                   void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(gvec_qrdmlah_s32, TCG_CALL_NO_RWG,
+                   void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(gvec_qrdmlsh_s32, TCG_CALL_NO_RWG,
+                   void, ptr, ptr, ptr, ptr, i32)
+
 #ifdef TARGET_AARCH64
 #include "helper-a64.h"
 #endif
diff --git a/target/arm/advsimd_helper.c b/target/arm/advsimd_helper.c
index 583c2b0dce..b0f4b02a12 100644
--- a/target/arm/advsimd_helper.c
+++ b/target/arm/advsimd_helper.c
@@ -26,6 +26,16 @@
 
 #define SET_QC() env->vfp.xregs[ARM_VFP_FPSCR] |= CPSR_Q
 
+static void clear_tail(void *vd, uintptr_t opr_sz, uintptr_t max_sz)
+{
+    uint64_t *d = vd + opr_sz;
+    uintptr_t i;
+
+    for (i = opr_sz; i < max_sz; i += 8) {
+        *d++ = 0;
+    }
+}
+
 static uint16_t inl_qrdmlah_s16(CPUARMState *env, int16_t src1,
                                 int16_t src2, int16_t src3)
 {
@@ -51,6 +61,22 @@ uint32_t HELPER(neon_qrdmlah_s16)(CPUARMState *env, uint32_t src1,
     return deposit32(e1, 16, 16, e2);
 }
 
+void HELPER(gvec_qrdmlah_s16)(void *vd, void *vn, void *vm,
+                              void *ve, uint32_t desc)
+{
+    uintptr_t opr_sz = simd_oprsz(desc);
+    int16_t *d = vd;
+    int16_t *n = vn;
+    int16_t *m = vm;
+    CPUARMState *env = ve;
+    uintptr_t i;
+
+    for (i = 0; i < opr_sz / 2; ++i) {
+        d[i] = inl_qrdmlah_s16(env, n[i], m[i], d[i]);
+    }
+    clear_tail(d, opr_sz, simd_maxsz(desc));
+}
+
 static uint16_t inl_qrdmlsh_s16(CPUARMState *env, int16_t src1,
                                 int16_t src2, int16_t src3)
 {
@@ -76,6 +102,22 @@ uint32_t HELPER(neon_qrdmlsh_s16)(CPUARMState *env, uint32_t src1,
     return deposit32(e1, 16, 16, e2);
 }
 
+void HELPER(gvec_qrdmlsh_s16)(void *vd, void *vn, void *vm,
+                              void *ve, uint32_t desc)
+{
+    uintptr_t opr_sz = simd_oprsz(desc);
+    int16_t *d = vd;
+    int16_t *n = vn;
+    int16_t *m = vm;
+    CPUARMState *env = ve;
+    uintptr_t i;
+
+    for (i = 0; i < opr_sz / 2; ++i) {
+        d[i] = inl_qrdmlsh_s16(env, n[i], m[i], d[i]);
+    }
+    clear_tail(d, opr_sz, simd_maxsz(desc));
+}
+
 uint32_t HELPER(neon_qrdmlah_s32)(CPUARMState *env, int32_t src1,
                                   int32_t src2, int32_t src3)
 {
@@ -90,6 +132,22 @@ uint32_t HELPER(neon_qrdmlah_s32)(CPUARMState *env, int32_t src1,
     return ret;
 }
 
+void HELPER(gvec_qrdmlah_s32)(void *vd, void *vn, void *vm,
+                              void *ve, uint32_t desc)
+{
+    uintptr_t opr_sz = simd_oprsz(desc);
+    int32_t *d = vd;
+    int32_t *n = vn;
+    int32_t *m = vm;
+    CPUARMState *env = ve;
+    uintptr_t i;
+
+    for (i = 0; i < opr_sz / 4; ++i) {
+        d[i] = helper_neon_qrdmlah_s32(env, n[i], m[i], d[i]);
+    }
+    clear_tail(d, opr_sz, simd_maxsz(desc));
+}
+
 uint32_t HELPER(neon_qrdmlsh_s32)(CPUARMState *env, int32_t src1,
                                   int32_t src2, int32_t src3)
 {
@@ -103,3 +161,19 @@ uint32_t HELPER(neon_qrdmlsh_s32)(CPUARMState *env, int32_t src1,
     }
     return ret;
 }
+
+void HELPER(gvec_qrdmlsh_s32)(void *vd, void *vn, void *vm,
+                              void *ve, uint32_t desc)
+{
+    uintptr_t opr_sz = simd_oprsz(desc);
+    int32_t *d = vd;
+    int32_t *n = vn;
+    int32_t *m = vm;
+    CPUARMState *env = ve;
+    uintptr_t i;
+
+    for (i = 0; i < opr_sz / 4; ++i) {
+        d[i] = helper_neon_qrdmlsh_s32(env, n[i], m[i], d[i]);
+    }
+    clear_tail(d, opr_sz, simd_maxsz(desc));
+}
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 182853e3bb..0ea47a9dff 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -9874,6 +9874,89 @@ static void disas_simd_three_reg_same(DisasContext *s, uint32_t insn)
     }
 }
 
+/* AdvSIMD three same extra
+ *  31   30  29 28       24 23  22  21 20  16  15 14    11  10 9  5 4  0
+ * +---+---+---+-----------+------+---+------+---+--------+---+----+----+
+ * | 0 | Q | U | 0 1 1 1 0 | size | 0 |  Rm  | 1 | opcode | 1 | Rn | Rd |
+ * +---+---+---+-----------+------+---+------+---+--------+---+----+----+
+ */
+static void disas_simd_three_reg_same_extra(DisasContext *s, uint32_t insn)
+{
+    void (*fn_gvec_ptr)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32);
+    int rd = extract32(insn, 0, 5);
+    int rn = extract32(insn, 5, 5);
+    int opcode = extract32(insn, 11, 4);
+    int rm = extract32(insn, 16, 5);
+    int size = extract32(insn, 22, 2);
+    bool u = extract32(insn, 29, 1);
+    bool is_q = extract32(insn, 30, 1);
+    int feature;
+
+    if (!u) {
+        unallocated_encoding(s);
+        return;
+    }
+
+    switch (opcode) {
+    case 0x0: /* SQRDMLAH (vector) */
+    case 0x1: /* SQRDMLSH (vector) */
+        if (size != 1 && size != 2) {
+            unallocated_encoding(s);
+            return;
+        }
+        feature = ARM_FEATURE_V8_1_SIMD;
+        break;
+    default:
+        unallocated_encoding(s);
+        return;
+    }
+
+    if (!arm_dc_feature(s, feature)) {
+        unallocated_encoding(s);
+        return;
+    }
+    if (!fp_access_check(s)) {
+        return;
+    }
+
+    switch (opcode) {
+    case 0x0: /* SQRDMLAH (vector) */
+        switch (size) {
+        case 1:
+            fn_gvec_ptr = gen_helper_gvec_qrdmlah_s16;
+            break;
+        case 2:
+            fn_gvec_ptr = gen_helper_gvec_qrdmlah_s32;
+            break;
+        default:
+            g_assert_not_reached();
+        }
+        goto do_env;
+
+    case 0x1: /* SQRDMLSH (vector) */
+        switch (size) {
+        case 1:
+            fn_gvec_ptr = gen_helper_gvec_qrdmlsh_s16;
+            break;
+        case 2:
+            fn_gvec_ptr = gen_helper_gvec_qrdmlsh_s32;
+            break;
+        default:
+            g_assert_not_reached();
+        }
+    do_env:
+        tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, rd),
+                           vec_full_reg_offset(s, rn),
+                           vec_full_reg_offset(s, rm), cpu_env,
+                           is_q ? 16 : 8, vec_full_reg_size(s),
+                           0, fn_gvec_ptr);
+        break;
+
+    default:
+        g_assert_not_reached();
+    }
+}
+
 static void handle_2misc_widening(DisasContext *s, int opcode, bool is_q,
                                   int size, int rn, int rd)
 {
@@ -11261,6 +11344,7 @@ static void disas_crypto_two_reg_sha(DisasContext *s, uint32_t insn)
 static const AArch64DecodeTable data_proc_simd[] = {
     /* pattern  ,  mask     ,  fn                        */
     { 0x0e200400, 0x9f200400, disas_simd_three_reg_same },
+    { 0x0e008400, 0x9f208400, disas_simd_three_reg_same_extra },
     { 0x0e200000, 0x9f200c00, disas_simd_three_reg_diff },
     { 0x0e200800, 0x9f3e0c00, disas_simd_two_reg_misc },
     { 0x0e300800, 0x9f3e0c00, disas_simd_across_lanes },
