diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 5c97bc446e..c5f43b5b64 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -246,3 +246,32 @@ DEF_HELPER_5(vlhuff_v_w, void, ptr, ptr, tl, env, i32)
 DEF_HELPER_5(vlhuff_v_d, void, ptr, ptr, tl, env, i32)
 DEF_HELPER_5(vlwuff_v_w, void, ptr, ptr, tl, env, i32)
 DEF_HELPER_5(vlwuff_v_d, void, ptr, ptr, tl, env, i32)
+#ifdef TARGET_RISCV64
+DEF_HELPER_6(vamoswapw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapd_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddw_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddd_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorw_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxord_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandw_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandd_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorw_v_d,   void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoord_v_d,   void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominw_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomind_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxw_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxd_v_d,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominud_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxud_v_d, void, ptr, ptr, tl, ptr, env, i32)
+#endif
+DEF_HELPER_6(vamoswapw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddw_v_w,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorw_v_w,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandw_v_w,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorw_v_w,   void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominw_v_w,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxw_v_w,  void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuw_v_w, void, ptr, ptr, tl, ptr, env, i32)
diff --git a/target/riscv/internals.h b/target/riscv/internals.h
index 3253e73474..e59e8b30ad 100644
--- a/target/riscv/internals.h
+++ b/target/riscv/internals.h
@@ -26,4 +26,5 @@ FIELD(VDATA, MLEN, 0, 8)
 FIELD(VDATA, VM, 8, 1)
 FIELD(VDATA, LMUL, 9, 2)
 FIELD(VDATA, NF, 11, 4)
+FIELD(VDATA, WD, 11, 1)
 #endif
diff --git a/target/riscv/insn32-64.decode b/target/riscv/insn32-64.decode
index 380bf791bc..86153d93fa 100644
--- a/target/riscv/insn32-64.decode
+++ b/target/riscv/insn32-64.decode
@@ -57,6 +57,17 @@ amomax_d   10100 . . ..... ..... 011 ..... 0101111 @atom_st
 amominu_d  11000 . . ..... ..... 011 ..... 0101111 @atom_st
 amomaxu_d  11100 . . ..... ..... 011 ..... 0101111 @atom_st
 
+#*** Vector AMO operations (in addition to Zvamo) ***
+vamoswapd_v     00001 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoaddd_v      00000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoxord_v      00100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoandd_v      01100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoord_v       01000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomind_v      10000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomaxd_v      10100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamominud_v     11000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomaxud_v     11100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+
 # *** RV64F Standard Extension (in addition to RV32F) ***
 fcvt_l_s   1100000  00010 ..... ... ..... 1010011 @r2_rm
 fcvt_lu_s  1100000  00011 ..... ... ..... 1010011 @r2_rm
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 7146aec22a..625914c85f 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -44,6 +44,7 @@
 &u    imm rd
 &shift     shamt rs1 rd
 &atomic    aq rl rs2 rs1 rd
+&rwdvm     vm wd rd rs1 rs2
 &r2nfvm    vm rd rs1 nf
 &rnfvm     vm rd rs1 rs2 nf
 
@@ -67,6 +68,7 @@
 @r2      .......   ..... ..... ... ..... ....... %rs1 %rd
 @r2_nfvm ... ... vm:1 ..... ..... ... ..... ....... &r2nfvm %nf %rs1 %rd
 @r_nfvm  ... ... vm:1 ..... ..... ... ..... ....... &rnfvm %nf %rs2 %rs1 %rd
+@r_wdvm  ..... wd:1 vm:1 ..... ..... ... ..... ....... &rwdvm %rs2 %rs1 %rd
 @r2_zimm . zimm:11  ..... ... ..... ....... %rs1 %rd
 
 @hfence_gvma ....... ..... .....   ... ..... ....... %rs2 %rs1
@@ -263,6 +265,17 @@ vsxh_v     ... -11 . ..... ..... 101 ..... 0100111 @r_nfvm
 vsxw_v     ... -11 . ..... ..... 110 ..... 0100111 @r_nfvm
 vsxe_v     ... -11 . ..... ..... 111 ..... 0100111 @r_nfvm
 
+#*** Vector AMO operations are encoded under the standard AMO major opcode ***
+vamoswapw_v     00001 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoaddw_v      00000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoxorw_v      00100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoandw_v      01100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoorw_v       01000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamominw_v      10000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamomaxw_v      10100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamominuw_v     11000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamomaxuw_v     11100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+
 # *** new major opcode OP-V ***
 vsetvli         0 ........... ..... 111 ..... 1010111  @r2_zimm
 vsetvl          1000000 ..... ..... 111 ..... 1010111  @r
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index 5e2fbb7078..768e95c8c4 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -634,3 +634,141 @@ GEN_VEXT_TRANS(vleff_v, 3, r2nfvm, ldff_op, ld_us_check)
 GEN_VEXT_TRANS(vlbuff_v, 4, r2nfvm, ldff_op, ld_us_check)
 GEN_VEXT_TRANS(vlhuff_v, 5, r2nfvm, ldff_op, ld_us_check)
 GEN_VEXT_TRANS(vlwuff_v, 6, r2nfvm, ldff_op, ld_us_check)
+
+/*
+ *** vector atomic operation
+ */
+typedef void gen_helper_amo(TCGv_ptr, TCGv_ptr, TCGv, TCGv_ptr,
+                            TCGv_env, TCGv_i32);
+
+static bool amo_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
+                      uint32_t data, gen_helper_amo *fn, DisasContext *s)
+{
+    TCGv_ptr dest, mask, index;
+    TCGv base;
+    TCGv_i32 desc;
+
+    TCGLabel *over = gen_new_label();
+    tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
+
+    dest = tcg_temp_new_ptr();
+    mask = tcg_temp_new_ptr();
+    index = tcg_temp_new_ptr();
+    base = tcg_temp_new();
+    desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
+
+    gen_get_gpr(base, rs1);
+    tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
+    tcg_gen_addi_ptr(index, cpu_env, vreg_ofs(s, vs2));
+    tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
+
+    fn(dest, mask, base, index, cpu_env, desc);
+
+    tcg_temp_free_ptr(dest);
+    tcg_temp_free_ptr(mask);
+    tcg_temp_free_ptr(index);
+    tcg_temp_free(base);
+    tcg_temp_free_i32(desc);
+    gen_set_label(over);
+    return true;
+}
+
+static bool amo_op(DisasContext *s, arg_rwdvm *a, uint8_t seq)
+{
+    uint32_t data = 0;
+    gen_helper_amo *fn;
+    static gen_helper_amo *const fnsw[9] = {
+        /* no atomic operation */
+        gen_helper_vamoswapw_v_w,
+        gen_helper_vamoaddw_v_w,
+        gen_helper_vamoxorw_v_w,
+        gen_helper_vamoandw_v_w,
+        gen_helper_vamoorw_v_w,
+        gen_helper_vamominw_v_w,
+        gen_helper_vamomaxw_v_w,
+        gen_helper_vamominuw_v_w,
+        gen_helper_vamomaxuw_v_w
+    };
+#ifdef TARGET_RISCV64
+    static gen_helper_amo *const fnsd[18] = {
+        gen_helper_vamoswapw_v_d,
+        gen_helper_vamoaddw_v_d,
+        gen_helper_vamoxorw_v_d,
+        gen_helper_vamoandw_v_d,
+        gen_helper_vamoorw_v_d,
+        gen_helper_vamominw_v_d,
+        gen_helper_vamomaxw_v_d,
+        gen_helper_vamominuw_v_d,
+        gen_helper_vamomaxuw_v_d,
+        gen_helper_vamoswapd_v_d,
+        gen_helper_vamoaddd_v_d,
+        gen_helper_vamoxord_v_d,
+        gen_helper_vamoandd_v_d,
+        gen_helper_vamoord_v_d,
+        gen_helper_vamomind_v_d,
+        gen_helper_vamomaxd_v_d,
+        gen_helper_vamominud_v_d,
+        gen_helper_vamomaxud_v_d
+    };
+#endif
+
+    if (tb_cflags(s->base.tb) & CF_PARALLEL) {
+        gen_helper_exit_atomic(cpu_env);
+        s->base.is_jmp = DISAS_NORETURN;
+        return true;
+    } else {
+        if (s->sew == 3) {
+#ifdef TARGET_RISCV64
+            fn = fnsd[seq];
+#else
+            /* Check done in amo_check(). */
+            g_assert_not_reached();
+#endif
+        } else {
+            fn = fnsw[seq];
+        }
+    }
+
+    data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
+    data = FIELD_DP32(data, VDATA, VM, a->vm);
+    data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+    data = FIELD_DP32(data, VDATA, WD, a->wd);
+    return amo_trans(a->rd, a->rs1, a->rs2, data, fn, s);
+}
+/*
+ * There are two rules check here.
+ *
+ * 1. SEW must be at least as wide as the AMO memory element size.
+ *
+ * 2. If SEW is greater than XLEN, an illegal instruction exception is raised.
+ */
+static bool amo_check(DisasContext *s, arg_rwdvm* a)
+{
+    return (!s->vill && has_ext(s, RVA) &&
+            (!a->wd || vext_check_overlap_mask(s, a->rd, a->vm, false)) &&
+            vext_check_reg(s, a->rd, false) &&
+            vext_check_reg(s, a->rs2, false) &&
+            ((1 << s->sew) <= sizeof(target_ulong)) &&
+            ((1 << s->sew) >= 4));
+}
+
+GEN_VEXT_TRANS(vamoswapw_v, 0, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoaddw_v, 1, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoxorw_v, 2, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoandw_v, 3, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoorw_v, 4, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominw_v, 5, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxw_v, 6, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominuw_v, 7, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxuw_v, 8, rwdvm, amo_op, amo_check)
+#ifdef TARGET_RISCV64
+GEN_VEXT_TRANS(vamoswapd_v, 9, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoaddd_v, 10, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoxord_v, 11, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoandd_v, 12, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoord_v, 13, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomind_v, 14, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxd_v, 15, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominud_v, 16, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxud_v, 17, rwdvm, amo_op, amo_check)
+#endif
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index cbe87265a1..7c3b2bfd12 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -95,6 +95,11 @@ static inline uint32_t vext_lmul(uint32_t desc)
     return FIELD_EX32(simd_data(desc), VDATA, LMUL);
 }
 
+static uint32_t vext_wd(uint32_t desc)
+{
+    return (simd_data(desc) >> 11) & 0x1;
+}
+
 /*
  * Get vector group length in bytes. Its range is [64, 2048].
  *
@@ -687,3 +692,145 @@ GEN_VEXT_LDFF(vlhuff_v_w, uint16_t, uint32_t, ldhu_w, clearl)
 GEN_VEXT_LDFF(vlhuff_v_d, uint16_t, uint64_t, ldhu_d, clearq)
 GEN_VEXT_LDFF(vlwuff_v_w, uint32_t, uint32_t, ldwu_w, clearl)
 GEN_VEXT_LDFF(vlwuff_v_d, uint32_t, uint64_t, ldwu_d, clearq)
+
+/*
+ *** Vector AMO Operations (Zvamo)
+ */
+typedef void vext_amo_noatomic_fn(void *vs3, target_ulong addr,
+                                  uint32_t wd, uint32_t idx, CPURISCVState *env,
+                                  uintptr_t retaddr);
+
+/* no atomic opreation for vector atomic insructions */
+#define DO_SWAP(N, M) (M)
+#define DO_AND(N, M)  (N & M)
+#define DO_XOR(N, M)  (N ^ M)
+#define DO_OR(N, M)   (N | M)
+#define DO_ADD(N, M)  (N + M)
+
+#define GEN_VEXT_AMO_NOATOMIC_OP(NAME, ESZ, MSZ, H, DO_OP, SUF) \
+static void                                                     \
+vext_##NAME##_noatomic_op(void *vs3, target_ulong addr,         \
+                          uint32_t wd, uint32_t idx,            \
+                          CPURISCVState *env, uintptr_t retaddr)\
+{                                                               \
+    typedef int##ESZ##_t ETYPE;                                 \
+    typedef int##MSZ##_t MTYPE;                                 \
+    typedef uint##MSZ##_t UMTYPE __attribute__((unused));       \
+    ETYPE *pe3 = (ETYPE *)vs3 + H(idx);                         \
+    MTYPE  a = cpu_ld##SUF##_data(env, addr), b = *pe3;         \
+                                                                \
+    cpu_st##SUF##_data(env, addr, DO_OP(a, b));                 \
+    if (wd) {                                                   \
+        *pe3 = a;                                               \
+    }                                                           \
+}
+
+/* Signed min/max */
+#define DO_MAX(N, M)  ((N) >= (M) ? (N) : (M))
+#define DO_MIN(N, M)  ((N) >= (M) ? (M) : (N))
+
+/* Unsigned min/max */
+#define DO_MAXU(N, M) DO_MAX((UMTYPE)N, (UMTYPE)M)
+#define DO_MINU(N, M) DO_MIN((UMTYPE)N, (UMTYPE)M)
+
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapw_v_w, 32, 32, H4, DO_SWAP, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddw_v_w,  32, 32, H4, DO_ADD,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorw_v_w,  32, 32, H4, DO_XOR,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandw_v_w,  32, 32, H4, DO_AND,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorw_v_w,   32, 32, H4, DO_OR,   l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominw_v_w,  32, 32, H4, DO_MIN,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxw_v_w,  32, 32, H4, DO_MAX,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuw_v_w, 32, 32, H4, DO_MINU, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuw_v_w, 32, 32, H4, DO_MAXU, l)
+#ifdef TARGET_RISCV64
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapw_v_d, 64, 32, H8, DO_SWAP, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapd_v_d, 64, 64, H8, DO_SWAP, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddw_v_d,  64, 32, H8, DO_ADD,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddd_v_d,  64, 64, H8, DO_ADD,  q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorw_v_d,  64, 32, H8, DO_XOR,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxord_v_d,  64, 64, H8, DO_XOR,  q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandw_v_d,  64, 32, H8, DO_AND,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandd_v_d,  64, 64, H8, DO_AND,  q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorw_v_d,   64, 32, H8, DO_OR,   l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoord_v_d,   64, 64, H8, DO_OR,   q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominw_v_d,  64, 32, H8, DO_MIN,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomind_v_d,  64, 64, H8, DO_MIN,  q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxw_v_d,  64, 32, H8, DO_MAX,  l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxd_v_d,  64, 64, H8, DO_MAX,  q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuw_v_d, 64, 32, H8, DO_MINU, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominud_v_d, 64, 64, H8, DO_MINU, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuw_v_d, 64, 32, H8, DO_MAXU, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxud_v_d, 64, 64, H8, DO_MAXU, q)
+#endif
+
+static inline void
+vext_amo_noatomic(void *vs3, void *v0, target_ulong base,
+                  void *vs2, CPURISCVState *env, uint32_t desc,
+                  vext_get_index_addr get_index_addr,
+                  vext_amo_noatomic_fn *noatomic_op,
+                  clear_fn *clear_elem,
+                  uint32_t esz, uint32_t msz, uintptr_t ra)
+{
+    uint32_t i;
+    target_long addr;
+    uint32_t wd = vext_wd(desc);
+    uint32_t vm = vext_vm(desc);
+    uint32_t mlen = vext_mlen(desc);
+    uint32_t vlmax = vext_maxsz(desc) / esz;
+
+    for (i = 0; i < env->vl; i++) {
+        if (!vm && !vext_elem_mask(v0, mlen, i)) {
+            continue;
+        }
+        probe_pages(env, get_index_addr(base, i, vs2), msz, ra, MMU_DATA_LOAD);
+        probe_pages(env, get_index_addr(base, i, vs2), msz, ra, MMU_DATA_STORE);
+    }
+    for (i = 0; i < env->vl; i++) {
+        if (!vm && !vext_elem_mask(v0, mlen, i)) {
+            continue;
+        }
+        addr = get_index_addr(base, i, vs2);
+        noatomic_op(vs3, addr, wd, i, env, ra);
+    }
+    clear_elem(vs3, env->vl, env->vl * esz, vlmax * esz);
+}
+
+#define GEN_VEXT_AMO(NAME, MTYPE, ETYPE, INDEX_FN, CLEAR_FN)    \
+void HELPER(NAME)(void *vs3, void *v0, target_ulong base,       \
+                  void *vs2, CPURISCVState *env, uint32_t desc) \
+{                                                               \
+    vext_amo_noatomic(vs3, v0, base, vs2, env, desc,            \
+                      INDEX_FN, vext_##NAME##_noatomic_op,      \
+                      CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE),   \
+                      GETPC());                                 \
+}
+
+#ifdef TARGET_RISCV64
+GEN_VEXT_AMO(vamoswapw_v_d, int32_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamoswapd_v_d, int64_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamoaddw_v_d,  int32_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamoaddd_v_d,  int64_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamoxorw_v_d,  int32_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamoxord_v_d,  int64_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamoandw_v_d,  int32_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamoandd_v_d,  int64_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamoorw_v_d,   int32_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamoord_v_d,   int64_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamominw_v_d,  int32_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamomind_v_d,  int64_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamomaxw_v_d,  int32_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamomaxd_v_d,  int64_t,  int64_t,  idx_d, clearq)
+GEN_VEXT_AMO(vamominuw_v_d, uint32_t, uint64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamominud_v_d, uint64_t, uint64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamomaxuw_v_d, uint32_t, uint64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamomaxud_v_d, uint64_t, uint64_t, idx_d, clearq)
+#endif
+GEN_VEXT_AMO(vamoswapw_v_w, int32_t,  int32_t,  idx_w, clearl)
+GEN_VEXT_AMO(vamoaddw_v_w,  int32_t,  int32_t,  idx_w, clearl)
+GEN_VEXT_AMO(vamoxorw_v_w,  int32_t,  int32_t,  idx_w, clearl)
+GEN_VEXT_AMO(vamoandw_v_w,  int32_t,  int32_t,  idx_w, clearl)
+GEN_VEXT_AMO(vamoorw_v_w,   int32_t,  int32_t,  idx_w, clearl)
+GEN_VEXT_AMO(vamominw_v_w,  int32_t,  int32_t,  idx_w, clearl)
+GEN_VEXT_AMO(vamomaxw_v_w,  int32_t,  int32_t,  idx_w, clearl)
+GEN_VEXT_AMO(vamominuw_v_w, uint32_t, uint32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamomaxuw_v_w, uint32_t, uint32_t, idx_w, clearl)
