diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index b5985f78bf..72bf084d57 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1018,3 +1018,14 @@ DEF_HELPER_5(vfwcvt_f_x_v_h, void, ptr, ptr, ptr, env, i32)
 DEF_HELPER_5(vfwcvt_f_x_v_w, void, ptr, ptr, ptr, env, i32)
 DEF_HELPER_5(vfwcvt_f_f_v_h, void, ptr, ptr, ptr, env, i32)
 DEF_HELPER_5(vfwcvt_f_f_v_w, void, ptr, ptr, ptr, env, i32)
+
+DEF_HELPER_5(vfncvt_xu_f_v_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_xu_f_v_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_x_f_v_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_x_f_v_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_xu_v_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_xu_v_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_x_v_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_x_v_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_f_v_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfncvt_f_f_v_w, void, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index e0efc63ec2..57ac4de1c2 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -524,6 +524,11 @@ vfwcvt_x_f_v    100010 . ..... 01001 001 ..... 1010111 @r2_vm
 vfwcvt_f_xu_v   100010 . ..... 01010 001 ..... 1010111 @r2_vm
 vfwcvt_f_x_v    100010 . ..... 01011 001 ..... 1010111 @r2_vm
 vfwcvt_f_f_v    100010 . ..... 01100 001 ..... 1010111 @r2_vm
+vfncvt_xu_f_v   100010 . ..... 10000 001 ..... 1010111 @r2_vm
+vfncvt_x_f_v    100010 . ..... 10001 001 ..... 1010111 @r2_vm
+vfncvt_f_xu_v   100010 . ..... 10010 001 ..... 1010111 @r2_vm
+vfncvt_f_x_v    100010 . ..... 10011 001 ..... 1010111 @r2_vm
+vfncvt_f_f_v    100010 . ..... 10100 001 ..... 1010111 @r2_vm
 
 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 7e8df1c663..53984da94c 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -2118,3 +2118,45 @@ GEN_OPFV_WIDEN_TRANS(vfwcvt_x_f_v)
 GEN_OPFV_WIDEN_TRANS(vfwcvt_f_xu_v)
 GEN_OPFV_WIDEN_TRANS(vfwcvt_f_x_v)
 GEN_OPFV_WIDEN_TRANS(vfwcvt_f_f_v)
+
+/* Narrowing Floating-Point/Integer Type-Convert Instructions */
+
+/*
+ * If the current SEW does not correspond to a supported IEEE floating-point
+ * type, an illegal instruction exception is raised
+ */
+static bool opfv_narrow_check(DisasContext *s, arg_rmr *a)
+{
+    return (vext_check_isa_ill(s) &&
+            vext_check_overlap_mask(s, a->rd, a->vm, false) &&
+            vext_check_reg(s, a->rd, false) &&
+            vext_check_reg(s, a->rs2, true) &&
+            vext_check_overlap_group(a->rd, 1 << s->lmul, a->rs2,
+                2 << s->lmul) &&
+            (s->lmul < 0x3) && (s->sew < 0x3) && (s->sew != 0));
+}
+
+#define GEN_OPFV_NARROW_TRANS(NAME)                                \
+static bool trans_##NAME(DisasContext *s, arg_rmr *a)              \
+{                                                                  \
+    if (opfv_narrow_check(s, a)) {                                 \
+        uint32_t data = 0;                                         \
+        static gen_helper_gvec_3_ptr * const fns[2] = {            \
+            gen_helper_##NAME##_h,                                 \
+            gen_helper_##NAME##_w,                                 \
+        };                                                         \
+        data = FIELD_DP32(data, VDATA, MLEN, s->mlen);             \
+        data = FIELD_DP32(data, VDATA, VM, a->vm);                 \
+        data = FIELD_DP32(data, VDATA, LMUL, s->lmul);             \
+        tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
+            vreg_ofs(s, a->rs2), cpu_env, 0,                       \
+            s->vlen / 8, data, fns[s->sew - 1]);                   \
+        return true;                                               \
+    }                                                              \
+    return false;                                                  \
+}
+GEN_OPFV_NARROW_TRANS(vfncvt_xu_f_v)
+GEN_OPFV_NARROW_TRANS(vfncvt_x_f_v)
+GEN_OPFV_NARROW_TRANS(vfncvt_f_xu_v)
+GEN_OPFV_NARROW_TRANS(vfncvt_f_x_v)
+GEN_OPFV_NARROW_TRANS(vfncvt_f_f_v)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 0eb0ce02a8..c34f334127 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -4251,3 +4251,42 @@ RVVCALL(OPFVV1, vfwcvt_f_f_v_h, WOP_UU_H, H4, H2, vfwcvtffv16)
 RVVCALL(OPFVV1, vfwcvt_f_f_v_w, WOP_UU_W, H8, H4, float32_to_float64)
 GEN_VEXT_V_ENV(vfwcvt_f_f_v_h, 2, 4, clearl)
 GEN_VEXT_V_ENV(vfwcvt_f_f_v_w, 4, 8, clearq)
+
+/* Narrowing Floating-Point/Integer Type-Convert Instructions */
+/* (TD, T2, TX2) */
+#define NOP_UU_H uint16_t, uint32_t, uint32_t
+#define NOP_UU_W uint32_t, uint64_t, uint64_t
+/* vfncvt.xu.f.v vd, vs2, vm # Convert float to unsigned integer. */
+RVVCALL(OPFVV1, vfncvt_xu_f_v_h, NOP_UU_H, H2, H4, float32_to_uint16)
+RVVCALL(OPFVV1, vfncvt_xu_f_v_w, NOP_UU_W, H4, H8, float64_to_uint32)
+GEN_VEXT_V_ENV(vfncvt_xu_f_v_h, 2, 2, clearh)
+GEN_VEXT_V_ENV(vfncvt_xu_f_v_w, 4, 4, clearl)
+
+/* vfncvt.x.f.v vd, vs2, vm # Convert double-width float to signed integer. */
+RVVCALL(OPFVV1, vfncvt_x_f_v_h, NOP_UU_H, H2, H4, float32_to_int16)
+RVVCALL(OPFVV1, vfncvt_x_f_v_w, NOP_UU_W, H4, H8, float64_to_int32)
+GEN_VEXT_V_ENV(vfncvt_x_f_v_h, 2, 2, clearh)
+GEN_VEXT_V_ENV(vfncvt_x_f_v_w, 4, 4, clearl)
+
+/* vfncvt.f.xu.v vd, vs2, vm # Convert double-width unsigned integer to float */
+RVVCALL(OPFVV1, vfncvt_f_xu_v_h, NOP_UU_H, H2, H4, uint32_to_float16)
+RVVCALL(OPFVV1, vfncvt_f_xu_v_w, NOP_UU_W, H4, H8, uint64_to_float32)
+GEN_VEXT_V_ENV(vfncvt_f_xu_v_h, 2, 2, clearh)
+GEN_VEXT_V_ENV(vfncvt_f_xu_v_w, 4, 4, clearl)
+
+/* vfncvt.f.x.v vd, vs2, vm # Convert double-width integer to float. */
+RVVCALL(OPFVV1, vfncvt_f_x_v_h, NOP_UU_H, H2, H4, int32_to_float16)
+RVVCALL(OPFVV1, vfncvt_f_x_v_w, NOP_UU_W, H4, H8, int64_to_float32)
+GEN_VEXT_V_ENV(vfncvt_f_x_v_h, 2, 2, clearh)
+GEN_VEXT_V_ENV(vfncvt_f_x_v_w, 4, 4, clearl)
+
+/* vfncvt.f.f.v vd, vs2, vm # Convert double float to single-width float. */
+static uint16_t vfncvtffv16(uint32_t a, float_status *s)
+{
+    return float32_to_float16(a, true, s);
+}
+
+RVVCALL(OPFVV1, vfncvt_f_f_v_h, NOP_UU_H, H2, H4, vfncvtffv16)
+RVVCALL(OPFVV1, vfncvt_f_f_v_w, NOP_UU_W, H4, H8, float64_to_float32)
+GEN_VEXT_V_ENV(vfncvt_f_f_v_h, 2, 2, clearh)
+GEN_VEXT_V_ENV(vfncvt_f_f_v_w, 4, 4, clearl)
