diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 9dfe1c2b10..318fe643f4 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -994,6 +994,12 @@ DEF_HELPER_5(vfcvt_f_xu_v_d, void, ptr, ptr, ptr, env, i32)
 DEF_HELPER_5(vfcvt_f_x_v_h, void, ptr, ptr, ptr, env, i32)
 DEF_HELPER_5(vfcvt_f_x_v_w, void, ptr, ptr, ptr, env, i32)
 DEF_HELPER_5(vfcvt_f_x_v_d, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfcvt_rtz_xu_f_v_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfcvt_rtz_xu_f_v_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfcvt_rtz_xu_f_v_d, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfcvt_rtz_x_f_v_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfcvt_rtz_x_f_v_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfcvt_rtz_x_f_v_d, void, ptr, ptr, ptr, env, i32)
 
 DEF_HELPER_5(vfwcvt_xu_f_v_h, void, ptr, ptr, ptr, env, i32)
 DEF_HELPER_5(vfwcvt_xu_f_v_w, void, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index dc3965c050..e4b36af89e 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -547,10 +547,13 @@ vmford_vf       011010 . ..... ..... 101 ..... 1010111 @r_vm
 vfclass_v       010011 . ..... 10000 001 ..... 1010111 @r2_vm
 vfmerge_vfm     010111 0 ..... ..... 101 ..... 1010111 @r_vm_0
 vfmv_v_f        010111 1 00000 ..... 101 ..... 1010111 @r2
-vfcvt_xu_f_v    100010 . ..... 00000 001 ..... 1010111 @r2_vm
-vfcvt_x_f_v     100010 . ..... 00001 001 ..... 1010111 @r2_vm
-vfcvt_f_xu_v    100010 . ..... 00010 001 ..... 1010111 @r2_vm
-vfcvt_f_x_v     100010 . ..... 00011 001 ..... 1010111 @r2_vm
+
+vfcvt_xu_f_v       010010 . ..... 00000 001 ..... 1010111 @r2_vm
+vfcvt_x_f_v        010010 . ..... 00001 001 ..... 1010111 @r2_vm
+vfcvt_f_xu_v       010010 . ..... 00010 001 ..... 1010111 @r2_vm
+vfcvt_f_x_v        010010 . ..... 00011 001 ..... 1010111 @r2_vm
+vfcvt_rtz_xu_f_v   010010 . ..... 00110 001 ..... 1010111 @r2_vm
+vfcvt_rtz_x_f_v    010010 . ..... 00111 001 ..... 1010111 @r2_vm
 vfwcvt_xu_f_v   100010 . ..... 01000 001 ..... 1010111 @r2_vm
 vfwcvt_x_f_v    100010 . ..... 01001 001 ..... 1010111 @r2_vm
 vfwcvt_f_xu_v   100010 . ..... 01010 001 ..... 1010111 @r2_vm
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index 9ea58bf14b..c1fc168043 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -2879,6 +2879,8 @@ GEN_OPFV_TRANS(vfcvt_xu_f_v, opfv_check)
 GEN_OPFV_TRANS(vfcvt_x_f_v, opfv_check)
 GEN_OPFV_TRANS(vfcvt_f_xu_v, opfv_check)
 GEN_OPFV_TRANS(vfcvt_f_x_v, opfv_check)
+GEN_OPFV_TRANS(vfcvt_rtz_xu_f_v, opfv_check)
+GEN_OPFV_TRANS(vfcvt_rtz_x_f_v, opfv_check)
 
 /* Widening Floating-Point/Integer Type-Convert Instructions */
 
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index c8d3168cee..bbd3be527c 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -4480,6 +4480,44 @@ GEN_VEXT_V_ENV(vfcvt_f_x_v_h, 2, 2, clearh)
 GEN_VEXT_V_ENV(vfcvt_f_x_v_w, 4, 4, clearl)
 GEN_VEXT_V_ENV(vfcvt_f_x_v_d, 8, 8, clearq)
 
+#define FCVT_RTZ_F_V(STYPE, DTYPE)                                  \
+static DTYPE##_t STYPE##_to_##DTYPE##_rtz(STYPE a, float_status *s) \
+{                                                                   \
+    signed char frm = s->float_rounding_mode;                       \
+    s->float_rounding_mode = float_round_to_zero;                   \
+    DTYPE##_t result = STYPE##_to_##DTYPE(a, s);                    \
+    s->float_rounding_mode = frm;                                   \
+    return result;                                                  \
+}
+
+/*
+ * vfcvt.rtz.xu.f.v vd, vs2, vm
+ * Convert float to unsigned integer, truncating.
+ */
+FCVT_RTZ_F_V(float16, uint16)
+FCVT_RTZ_F_V(float32, uint32)
+FCVT_RTZ_F_V(float64, uint64)
+RVVCALL(OPFVV1, vfcvt_rtz_xu_f_v_h, OP_UU_H, H2, H2, float16_to_uint16_rtz)
+RVVCALL(OPFVV1, vfcvt_rtz_xu_f_v_w, OP_UU_W, H4, H4, float32_to_uint32_rtz)
+RVVCALL(OPFVV1, vfcvt_rtz_xu_f_v_d, OP_UU_D, H8, H8, float64_to_uint64_rtz)
+GEN_VEXT_V_ENV(vfcvt_rtz_xu_f_v_h, 2, 2, clearh)
+GEN_VEXT_V_ENV(vfcvt_rtz_xu_f_v_w, 4, 4, clearl)
+GEN_VEXT_V_ENV(vfcvt_rtz_xu_f_v_d, 8, 8, clearq)
+
+/*
+ * vfcvt.rtz.x.f.v  vd, vs2, vm
+ * Convert float to signed integer, truncating.
+ */
+FCVT_RTZ_F_V(float16, int16)
+FCVT_RTZ_F_V(float32, int32)
+FCVT_RTZ_F_V(float64, int64)
+RVVCALL(OPFVV1, vfcvt_rtz_x_f_v_h, OP_UU_H, H2, H2, float16_to_int16_rtz)
+RVVCALL(OPFVV1, vfcvt_rtz_x_f_v_w, OP_UU_W, H4, H4, float32_to_int32_rtz)
+RVVCALL(OPFVV1, vfcvt_rtz_x_f_v_d, OP_UU_D, H8, H8, float64_to_int64_rtz)
+GEN_VEXT_V_ENV(vfcvt_rtz_x_f_v_h, 2, 2, clearh)
+GEN_VEXT_V_ENV(vfcvt_rtz_x_f_v_w, 4, 4, clearl)
+GEN_VEXT_V_ENV(vfcvt_rtz_x_f_v_d, 8, 8, clearq)
+
 /* Widening Floating-Point/Integer Type-Convert Instructions */
 /* (TD, T2, TX2) */
 #define WOP_UU_H uint32_t, uint16_t, uint16_t
