diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 52518648bb..d224861c2c 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -5018,11 +5018,14 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2,         \
     uint32_t esz = sizeof(ETYPE);                                         \
     uint32_t total_elems = vext_get_total_elems(env, desc, esz);          \
     uint32_t vta = vext_vta(desc);                                        \
+    uint32_t vma = vext_vma(desc);                                        \
     target_ulong offset = s1, i_min, i;                                   \
                                                                           \
     i_min = MAX(env->vstart, offset);                                     \
     for (i = i_min; i < vl; i++) {                                        \
         if (!vm && !vext_elem_mask(v0, i)) {                              \
+            /* set masked-off elements to 1s */                           \
+            vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);           \
             continue;                                                     \
         }                                                                 \
         *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i - offset));          \
@@ -5047,13 +5050,17 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2,         \
     uint32_t esz = sizeof(ETYPE);                                         \
     uint32_t total_elems = vext_get_total_elems(env, desc, esz);          \
     uint32_t vta = vext_vta(desc);                                        \
+    uint32_t vma = vext_vma(desc);                                        \
     target_ulong i_max, i;                                                \
                                                                           \
     i_max = MAX(MIN(s1 < vlmax ? vlmax - s1 : 0, vl), env->vstart);       \
     for (i = env->vstart; i < i_max; ++i) {                               \
-        if (vm || vext_elem_mask(v0, i)) {                                \
-            *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i + s1));          \
+        if (!vm && !vext_elem_mask(v0, i)) {                              \
+            /* set masked-off elements to 1s */                           \
+            vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);           \
+            continue;                                                     \
         }                                                                 \
+        *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i + s1));              \
     }                                                                     \
                                                                           \
     for (i = i_max; i < vl; ++i) {                                        \
@@ -5083,10 +5090,13 @@ static void vslide1up_##BITWIDTH(void *vd, void *v0, target_ulong s1,       \
     uint32_t esz = sizeof(ETYPE);                                           \
     uint32_t total_elems = vext_get_total_elems(env, desc, esz);            \
     uint32_t vta = vext_vta(desc);                                          \
+    uint32_t vma = vext_vma(desc);                                          \
     uint32_t i;                                                             \
                                                                             \
     for (i = env->vstart; i < vl; i++) {                                    \
         if (!vm && !vext_elem_mask(v0, i)) {                                \
+            /* set masked-off elements to 1s */                             \
+            vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);             \
             continue;                                                       \
         }                                                                   \
         if (i == 0) {                                                       \
@@ -5128,10 +5138,13 @@ static void vslide1down_##BITWIDTH(void *vd, void *v0, target_ulong s1,       \
     uint32_t esz = sizeof(ETYPE);                                             \
     uint32_t total_elems = vext_get_total_elems(env, desc, esz);              \
     uint32_t vta = vext_vta(desc);                                            \
+    uint32_t vma = vext_vma(desc);                                            \
     uint32_t i;                                                               \
                                                                               \
     for (i = env->vstart; i < vl; i++) {                                      \
         if (!vm && !vext_elem_mask(v0, i)) {                                  \
+            /* set masked-off elements to 1s */                               \
+            vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);               \
             continue;                                                         \
         }                                                                     \
         if (i == vl - 1) {                                                    \
@@ -5199,11 +5212,14 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2,               \
     uint32_t esz = sizeof(TS2);                                           \
     uint32_t total_elems = vext_get_total_elems(env, desc, esz);          \
     uint32_t vta = vext_vta(desc);                                        \
+    uint32_t vma = vext_vma(desc);                                        \
     uint64_t index;                                                       \
     uint32_t i;                                                           \
                                                                           \
     for (i = env->vstart; i < vl; i++) {                                  \
         if (!vm && !vext_elem_mask(v0, i)) {                              \
+            /* set masked-off elements to 1s */                           \
+            vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);           \
             continue;                                                     \
         }                                                                 \
         index = *((TS1 *)vs1 + HS1(i));                                   \
@@ -5239,11 +5255,14 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2,         \
     uint32_t esz = sizeof(ETYPE);                                         \
     uint32_t total_elems = vext_get_total_elems(env, desc, esz);          \
     uint32_t vta = vext_vta(desc);                                        \
+    uint32_t vma = vext_vma(desc);                                        \
     uint64_t index = s1;                                                  \
     uint32_t i;                                                           \
                                                                           \
     for (i = env->vstart; i < vl; i++) {                                  \
         if (!vm && !vext_elem_mask(v0, i)) {                              \
+            /* set masked-off elements to 1s */                           \
+            vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);           \
             continue;                                                     \
         }                                                                 \
         if (index >= vlmax) {                                             \
@@ -5318,10 +5337,13 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2,                 \
     uint32_t esz = sizeof(ETYPE);                                \
     uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
     uint32_t vta = vext_vta(desc);                               \
+    uint32_t vma = vext_vma(desc);                               \
     uint32_t i;                                                  \
                                                                  \
     for (i = env->vstart; i < vl; i++) {                         \
         if (!vm && !vext_elem_mask(v0, i)) {                     \
+            /* set masked-off elements to 1s */                  \
+            vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);  \
             continue;                                            \
         }                                                        \
         *((ETYPE *)vd + HD(i)) = *((DTYPE *)vs2 + HS1(i));       \
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index c1bd29329e..e58208f363 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -3891,6 +3891,7 @@ static bool int_ext_op(DisasContext *s, arg_rmr *a, uint8_t seq)
     data = FIELD_DP32(data, VDATA, VM, a->vm);
     data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
     data = FIELD_DP32(data, VDATA, VTA, s->vta);
+    data = FIELD_DP32(data, VDATA, VMA, s->vma);
 
     tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
                        vreg_ofs(s, a->rs2), cpu_env,
