diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 7589c8ce32ad30cc7d6a09f39dc7ec28a2586d56..53c8573f1176ee61b981c01127f9b587aad9e299 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2374,6 +2374,10 @@ static bool do_opfv(DisasContext *s, arg_rmr *a,
                     int rm)
 {
     if (checkfn(s, a)) {
+        if (rm != RISCV_FRM_DYN) {
+            gen_set_rm(s, RISCV_FRM_DYN);
+        }
+
         uint32_t data = 0;
         TCGLabel *over = gen_new_label();
         gen_set_rm(s, rm);
@@ -2459,6 +2463,8 @@ static bool trans_vfmv_v_f(DisasContext *s, arg_vfmv_v_f *a)
         require_rvf(s) &&
         vext_check_isa_ill(s) &&
         require_align(a->rd, s->lmul)) {
+        gen_set_rm(s, RISCV_FRM_DYN);
+
         TCGv_i64 t1;
 
         if (s->vl_eq_vlmax) {
@@ -2540,6 +2546,10 @@ static bool opfv_widen_check(DisasContext *s, arg_rmr *a)
 static bool trans_##NAME(DisasContext *s, arg_rmr *a)              \
 {                                                                  \
     if (opfv_widen_check(s, a)) {                                  \
+        if (FRM != RISCV_FRM_DYN) {                                \
+            gen_set_rm(s, RISCV_FRM_DYN);                          \
+        }                                                          \
+                                                                   \
         uint32_t data = 0;                                         \
         static gen_helper_gvec_3_ptr * const fns[2] = {            \
             gen_helper_##HELPER##_h,                               \
@@ -2627,6 +2637,10 @@ static bool opfv_narrow_check(DisasContext *s, arg_rmr *a)
 static bool trans_##NAME(DisasContext *s, arg_rmr *a)              \
 {                                                                  \
     if (opfv_narrow_check(s, a)) {                                 \
+        if (FRM != RISCV_FRM_DYN) {                                \
+            gen_set_rm(s, RISCV_FRM_DYN);                          \
+        }                                                          \
+                                                                   \
         uint32_t data = 0;                                         \
         static gen_helper_gvec_3_ptr * const fns[2] = {            \
             gen_helper_##HELPER##_h,                               \
@@ -2668,6 +2682,10 @@ static bool opxfv_narrow_check(DisasContext *s, arg_rmr *a)
 static bool trans_##NAME(DisasContext *s, arg_rmr *a)              \
 {                                                                  \
     if (opxfv_narrow_check(s, a)) {                                \
+        if (FRM != RISCV_FRM_DYN) {                                \
+            gen_set_rm(s, RISCV_FRM_DYN);                          \
+        }                                                          \
+                                                                   \
         uint32_t data = 0;                                         \
         static gen_helper_gvec_3_ptr * const fns[3] = {            \
             gen_helper_##HELPER##_b,                               \
@@ -3138,6 +3156,8 @@ static bool trans_vfmv_f_s(DisasContext *s, arg_vfmv_f_s *a)
     if (require_rvv(s) &&
         require_rvf(s) &&
         vext_check_isa_ill(s)) {
+        gen_set_rm(s, RISCV_FRM_DYN);
+
         unsigned int ofs = (8 << s->sew);
         unsigned int len = 64 - ofs;
         TCGv_i64 t_nan;
@@ -3162,6 +3182,8 @@ static bool trans_vfmv_s_f(DisasContext *s, arg_vfmv_s_f *a)
     if (require_rvv(s) &&
         require_rvf(s) &&
         vext_check_isa_ill(s)) {
+        gen_set_rm(s, RISCV_FRM_DYN);
+
         /* The instructions ignore LMUL and vector register group. */
         TCGv_i64 t1;
         TCGLabel *over = gen_new_label();