diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 0e8d241831..fb744c5ec9 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -996,3 +996,7 @@ DEF_HELPER_6(vmford_vv_d, void, ptr, ptr, ptr, ptr, env, i32)
 DEF_HELPER_6(vmford_vf_h, void, ptr, ptr, i64, ptr, env, i32)
 DEF_HELPER_6(vmford_vf_w, void, ptr, ptr, i64, ptr, env, i32)
 DEF_HELPER_6(vmford_vf_d, void, ptr, ptr, i64, ptr, env, i32)
+
+DEF_HELPER_5(vfclass_v_h, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfclass_v_w, void, ptr, ptr, ptr, env, i32)
+DEF_HELPER_5(vfclass_v_d, void, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/internals.h b/target/riscv/internals.h
index e59e8b30ad..f3cea478f7 100644
--- a/target/riscv/internals.h
+++ b/target/riscv/internals.h
@@ -27,4 +27,9 @@ FIELD(VDATA, VM, 8, 1)
 FIELD(VDATA, LMUL, 9, 2)
 FIELD(VDATA, NF, 11, 4)
 FIELD(VDATA, WD, 11, 1)
+
+/* float point classify helpers */
+target_ulong fclass_h(uint64_t frs1);
+target_ulong fclass_s(uint64_t frs1);
+target_ulong fclass_d(uint64_t frs1);
 #endif
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 59fb1a2425..6912eda259 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -514,6 +514,7 @@ vmfgt_vf        011101 . ..... ..... 101 ..... 1010111 @r_vm
 vmfge_vf        011111 . ..... ..... 101 ..... 1010111 @r_vm
 vmford_vv       011010 . ..... ..... 001 ..... 1010111 @r_vm
 vmford_vf       011010 . ..... ..... 101 ..... 1010111 @r_vm
+vfclass_v       100011 . ..... 10000 001 ..... 1010111 @r2_vm
 
 vsetvli         0 ........... ..... 111 ..... 1010111  @r2_zimm
 vsetvl          1000000 ..... ..... 111 ..... 1010111  @r
diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
index 0b79562a69..4379756dc4 100644
--- a/target/riscv/fpu_helper.c
+++ b/target/riscv/fpu_helper.c
@@ -22,6 +22,7 @@
 #include "exec/exec-all.h"
 #include "exec/helper-proto.h"
 #include "fpu/softfloat.h"
+#include "internals.h"
 
 target_ulong riscv_cpu_get_fflags(CPURISCVState *env)
 {
@@ -230,21 +231,7 @@ uint64_t helper_fcvt_s_lu(CPURISCVState *env, uint64_t rs1)
 
 target_ulong helper_fclass_s(uint64_t frs1)
 {
-    float32 f = frs1;
-    bool sign = float32_is_neg(f);
-
-    if (float32_is_infinity(f)) {
-        return sign ? 1 << 0 : 1 << 7;
-    } else if (float32_is_zero(f)) {
-        return sign ? 1 << 3 : 1 << 4;
-    } else if (float32_is_zero_or_denormal(f)) {
-        return sign ? 1 << 2 : 1 << 5;
-    } else if (float32_is_any_nan(f)) {
-        float_status s = { }; /* for snan_bit_is_one */
-        return float32_is_quiet_nan(f, &s) ? 1 << 9 : 1 << 8;
-    } else {
-        return sign ? 1 << 1 : 1 << 6;
-    }
+    return fclass_s(frs1);
 }
 
 uint64_t helper_fadd_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2)
@@ -353,19 +340,5 @@ uint64_t helper_fcvt_d_lu(CPURISCVState *env, uint64_t rs1)
 
 target_ulong helper_fclass_d(uint64_t frs1)
 {
-    float64 f = frs1;
-    bool sign = float64_is_neg(f);
-
-    if (float64_is_infinity(f)) {
-        return sign ? 1 << 0 : 1 << 7;
-    } else if (float64_is_zero(f)) {
-        return sign ? 1 << 3 : 1 << 4;
-    } else if (float64_is_zero_or_denormal(f)) {
-        return sign ? 1 << 2 : 1 << 5;
-    } else if (float64_is_any_nan(f)) {
-        float_status s = { }; /* for snan_bit_is_one */
-        return float64_is_quiet_nan(f, &s) ? 1 << 9 : 1 << 8;
-    } else {
-        return sign ? 1 << 1 : 1 << 6;
-    }
+    return fclass_d(frs1);
 }
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index 791d377e3c..361bdce654 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -2181,3 +2181,6 @@ GEN_OPFVF_TRANS(vmfle_vf, opfvf_cmp_check)
 GEN_OPFVF_TRANS(vmfgt_vf, opfvf_cmp_check)
 GEN_OPFVF_TRANS(vmfge_vf, opfvf_cmp_check)
 GEN_OPFVF_TRANS(vmford_vf, opfvf_cmp_check)
+
+/* Vector Floating-Point Classify Instruction */
+GEN_OPFV_TRANS(vfclass_v, opfv_check)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 0c12752f49..63f08e4554 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -4103,3 +4103,94 @@ GEN_VEXT_CMP_VV_ENV(vmford_vv_d, uint64_t, H8, !float64_unordered_quiet)
 GEN_VEXT_CMP_VF(vmford_vf_h, uint16_t, H2, !float16_unordered_quiet)
 GEN_VEXT_CMP_VF(vmford_vf_w, uint32_t, H4, !float32_unordered_quiet)
 GEN_VEXT_CMP_VF(vmford_vf_d, uint64_t, H8, !float64_unordered_quiet)
+
+/* Vector Floating-Point Classify Instruction */
+#define OPIVV1(NAME, TD, T2, TX2, HD, HS2, OP)         \
+static void do_##NAME(void *vd, void *vs2, int i)      \
+{                                                      \
+    TX2 s2 = *((T2 *)vs2 + HS2(i));                    \
+    *((TD *)vd + HD(i)) = OP(s2);                      \
+}
+
+#define GEN_VEXT_V(NAME, ESZ, DSZ, CLEAR_FN)           \
+void HELPER(NAME)(void *vd, void *v0, void *vs2,       \
+                  CPURISCVState *env, uint32_t desc)   \
+{                                                      \
+    uint32_t vlmax = vext_maxsz(desc) / ESZ;           \
+    uint32_t mlen = vext_mlen(desc);                   \
+    uint32_t vm = vext_vm(desc);                       \
+    uint32_t vl = env->vl;                             \
+    uint32_t i;                                        \
+                                                       \
+    for (i = 0; i < vl; i++) {                         \
+        if (!vm && !vext_elem_mask(v0, mlen, i)) {     \
+            continue;                                  \
+        }                                              \
+        do_##NAME(vd, vs2, i);                         \
+    }                                                  \
+    CLEAR_FN(vd, vl, vl * DSZ,  vlmax * DSZ);          \
+}
+
+target_ulong fclass_h(uint64_t frs1)
+{
+    float16 f = frs1;
+    bool sign = float16_is_neg(f);
+
+    if (float16_is_infinity(f)) {
+        return sign ? 1 << 0 : 1 << 7;
+    } else if (float16_is_zero(f)) {
+        return sign ? 1 << 3 : 1 << 4;
+    } else if (float16_is_zero_or_denormal(f)) {
+        return sign ? 1 << 2 : 1 << 5;
+    } else if (float16_is_any_nan(f)) {
+        float_status s = { }; /* for snan_bit_is_one */
+        return float16_is_quiet_nan(f, &s) ? 1 << 9 : 1 << 8;
+    } else {
+        return sign ? 1 << 1 : 1 << 6;
+    }
+}
+
+target_ulong fclass_s(uint64_t frs1)
+{
+    float32 f = frs1;
+    bool sign = float32_is_neg(f);
+
+    if (float32_is_infinity(f)) {
+        return sign ? 1 << 0 : 1 << 7;
+    } else if (float32_is_zero(f)) {
+        return sign ? 1 << 3 : 1 << 4;
+    } else if (float32_is_zero_or_denormal(f)) {
+        return sign ? 1 << 2 : 1 << 5;
+    } else if (float32_is_any_nan(f)) {
+        float_status s = { }; /* for snan_bit_is_one */
+        return float32_is_quiet_nan(f, &s) ? 1 << 9 : 1 << 8;
+    } else {
+        return sign ? 1 << 1 : 1 << 6;
+    }
+}
+
+target_ulong fclass_d(uint64_t frs1)
+{
+    float64 f = frs1;
+    bool sign = float64_is_neg(f);
+
+    if (float64_is_infinity(f)) {
+        return sign ? 1 << 0 : 1 << 7;
+    } else if (float64_is_zero(f)) {
+        return sign ? 1 << 3 : 1 << 4;
+    } else if (float64_is_zero_or_denormal(f)) {
+        return sign ? 1 << 2 : 1 << 5;
+    } else if (float64_is_any_nan(f)) {
+        float_status s = { }; /* for snan_bit_is_one */
+        return float64_is_quiet_nan(f, &s) ? 1 << 9 : 1 << 8;
+    } else {
+        return sign ? 1 << 1 : 1 << 6;
+    }
+}
+
+RVVCALL(OPIVV1, vfclass_v_h, OP_UU_H, H2, H2, fclass_h)
+RVVCALL(OPIVV1, vfclass_v_w, OP_UU_W, H4, H4, fclass_s)
+RVVCALL(OPIVV1, vfclass_v_d, OP_UU_D, H8, H8, fclass_d)
+GEN_VEXT_V(vfclass_v_h, 2, 2, clearh)
+GEN_VEXT_V(vfclass_v_w, 4, 4, clearl)
+GEN_VEXT_V(vfclass_v_d, 8, 8, clearq)
