diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 2741f8bd8e..715008db79 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -1505,6 +1505,16 @@ static bool opivv_widen_check(DisasContext *s, arg_rmrr *a)
            vext_check_dss(s, a->rd, a->rs1, a->rs2, a->vm);
 }
 
+/* OPIVV with overwrite and WIDEN */
+static bool opivv_overwrite_widen_check(DisasContext *s, arg_rmrr *a)
+{
+    return require_rvv(s) &&
+           vext_check_isa_ill(s) &&
+           vext_check_dss(s, a->rd, a->rs1, a->rs2, a->vm) &&
+           !is_overlapped(a->rd, 1 << MAX(s->lmul+1, 0), a->rs1, 1 << MAX(s->lmul, 0)) &&
+           !is_overlapped(a->rd, 1 << MAX(s->lmul+1, 0), a->rs2, 1 << MAX(s->lmul, 0));
+}
+
 static bool do_opivv_widen(DisasContext *s, arg_rmrr *a,
                            gen_helper_gvec_4_ptr *fn,
                            bool (*checkfn)(DisasContext *, arg_rmrr *))
@@ -1552,6 +1562,15 @@ static bool opivx_widen_check(DisasContext *s, arg_rmrr *a)
            vext_check_ds(s, a->rd, a->rs2, a->vm);
 }
 
+/* OPIVX with overwrite and WIDEN */
+static bool opivx_overwrite_widen_check(DisasContext *s, arg_rmrr *a)
+{
+    return require_rvv(s) &&
+           vext_check_isa_ill(s) &&
+           vext_check_ds(s, a->rd, a->rs2, a->vm) &&
+           !is_overlapped(a->rd, 1 << MAX(s->lmul+1, 0), a->rs2, 1 << MAX(s->lmul, 0));
+}
+
 #define GEN_OPIVX_WIDEN_TRANS(NAME, CHECK) \
 static bool trans_##NAME(DisasContext *s, arg_rmrr *a)                    \
 {                                                                         \
@@ -2023,13 +2042,13 @@ GEN_OPIVX_TRANS(vmadd_vx, opivx_check)
 GEN_OPIVX_TRANS(vnmsub_vx, opivx_check)
 
 /* Vector Widening Integer Multiply-Add Instructions */
-GEN_OPIVV_WIDEN_TRANS(vwmaccu_vv, opivv_widen_check)
-GEN_OPIVV_WIDEN_TRANS(vwmacc_vv, opivv_widen_check)
-GEN_OPIVV_WIDEN_TRANS(vwmaccsu_vv, opivv_widen_check)
-GEN_OPIVX_WIDEN_TRANS(vwmaccu_vx, opivx_widen_check)
-GEN_OPIVX_WIDEN_TRANS(vwmacc_vx, opivx_widen_check)
-GEN_OPIVX_WIDEN_TRANS(vwmaccsu_vx, opivx_widen_check)
-GEN_OPIVX_WIDEN_TRANS(vwmaccus_vx, opivx_widen_check)
+GEN_OPIVV_WIDEN_TRANS(vwmaccu_vv, opivv_overwrite_widen_check)
+GEN_OPIVV_WIDEN_TRANS(vwmacc_vv, opivv_overwrite_widen_check)
+GEN_OPIVV_WIDEN_TRANS(vwmaccsu_vv, opivv_overwrite_widen_check)
+GEN_OPIVX_WIDEN_TRANS(vwmaccu_vx, opivx_overwrite_widen_check)
+GEN_OPIVX_WIDEN_TRANS(vwmacc_vx, opivx_overwrite_widen_check)
+GEN_OPIVX_WIDEN_TRANS(vwmaccsu_vx, opivx_overwrite_widen_check)
+GEN_OPIVX_WIDEN_TRANS(vwmaccus_vx, opivx_overwrite_widen_check)
 
 /* Vector Integer Merge and Move Instructions */
 static bool trans_vmv_v_v(DisasContext *s, arg_vmv_v_v *a)
@@ -2370,6 +2389,18 @@ static bool opfvv_widen_check(DisasContext *s, arg_rmrr *a)
            vext_check_dss(s, a->rd, a->rs1, a->rs2, a->vm);
 }
 
+/* Vector Widening Floating-Point Add/Subtract Instructions with overwrite */
+static bool opfvv_overwrite_widen_check(DisasContext *s, arg_rmrr *a)
+{
+    return require_rvv(s) &&
+           require_rvf(s) &&
+           require_scale_rvf(s) &&
+           vext_check_isa_ill(s) &&
+           vext_check_dss(s, a->rd, a->rs1, a->rs2, a->vm) &&
+           !is_overlapped(a->rd, 1 << MAX(s->lmul+1, 0), a->rs1, 1 << MAX(s->lmul, 0)) &&
+           !is_overlapped(a->rd, 1 << MAX(s->lmul+1, 0), a->rs2, 1 << MAX(s->lmul, 0));
+}
+
 /* OPFVV with WIDEN */
 #define GEN_OPFVV_WIDEN_TRANS(NAME, CHECK)                       \
 static bool trans_##NAME(DisasContext *s, arg_rmrr *a)           \
@@ -2409,6 +2440,16 @@ static bool opfvf_widen_check(DisasContext *s, arg_rmrr *a)
            vext_check_ds(s, a->rd, a->rs2, a->vm);
 }
 
+static bool opfvf_overwrite_widen_check(DisasContext *s, arg_rmrr *a)
+{
+    return require_rvv(s) &&
+           require_rvf(s) &&
+           require_scale_rvf(s) &&
+           vext_check_isa_ill(s) &&
+           vext_check_ds(s, a->rd, a->rs2, a->vm) &&
+           !is_overlapped(a->rd, 1 << MAX(s->lmul+1, 0), a->rs2, 1 << MAX(s->lmul, 0));
+}
+
 /* OPFVF with WIDEN */
 #define GEN_OPFVF_WIDEN_TRANS(NAME, CHECK)                       \
 static bool trans_##NAME(DisasContext *s, arg_rmrr *a)           \
@@ -2533,14 +2574,14 @@ GEN_OPFVF_TRANS(vfmsub_vf, opfvf_check)
 GEN_OPFVF_TRANS(vfnmsub_vf, opfvf_check)
 
 /* Vector Widening Floating-Point Fused Multiply-Add Instructions */
-GEN_OPFVV_WIDEN_TRANS(vfwmacc_vv, opfvv_widen_check)
-GEN_OPFVV_WIDEN_TRANS(vfwnmacc_vv, opfvv_widen_check)
-GEN_OPFVV_WIDEN_TRANS(vfwmsac_vv, opfvv_widen_check)
-GEN_OPFVV_WIDEN_TRANS(vfwnmsac_vv, opfvv_widen_check)
-GEN_OPFVF_WIDEN_TRANS(vfwmacc_vf, opfvf_widen_check)
-GEN_OPFVF_WIDEN_TRANS(vfwnmacc_vf, opfvf_widen_check)
-GEN_OPFVF_WIDEN_TRANS(vfwmsac_vf, opfvf_widen_check)
-GEN_OPFVF_WIDEN_TRANS(vfwnmsac_vf, opfvf_widen_check)
+GEN_OPFVV_WIDEN_TRANS(vfwmacc_vv, opfvv_overwrite_widen_check)
+GEN_OPFVV_WIDEN_TRANS(vfwnmacc_vv, opfvv_overwrite_widen_check)
+GEN_OPFVV_WIDEN_TRANS(vfwmsac_vv, opfvv_overwrite_widen_check)
+GEN_OPFVV_WIDEN_TRANS(vfwnmsac_vv, opfvv_overwrite_widen_check)
+GEN_OPFVF_WIDEN_TRANS(vfwmacc_vf, opfvf_overwrite_widen_check)
+GEN_OPFVF_WIDEN_TRANS(vfwnmacc_vf, opfvf_overwrite_widen_check)
+GEN_OPFVF_WIDEN_TRANS(vfwmsac_vf, opfvf_overwrite_widen_check)
+GEN_OPFVF_WIDEN_TRANS(vfwnmsac_vf, opfvf_overwrite_widen_check)
 
 /* Vector Floating-Point Square-Root Instruction */
 
