diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index b8a436d3aa..c6738336e8 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1114,6 +1114,13 @@ DEF_HELPER_6(vslide1down_vx_h, void, ptr, ptr, tl, ptr, env, i32)
 DEF_HELPER_6(vslide1down_vx_w, void, ptr, ptr, tl, ptr, env, i32)
 DEF_HELPER_6(vslide1down_vx_d, void, ptr, ptr, tl, ptr, env, i32)
 
+DEF_HELPER_6(vfslide1up_vf_h, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfslide1up_vf_w, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfslide1up_vf_d, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfslide1down_vf_h, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfslide1down_vf_w, void, ptr, ptr, i64, ptr, env, i32)
+DEF_HELPER_6(vfslide1down_vf_d, void, ptr, ptr, i64, ptr, env, i32)
+
 DEF_HELPER_6(vrgather_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
 DEF_HELPER_6(vrgather_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
 DEF_HELPER_6(vrgather_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index acd65cb3a7..ed34ccd0e3 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -530,6 +530,8 @@ vfsgnjn_vv      001001 . ..... ..... 001 ..... 1010111 @r_vm
 vfsgnjn_vf      001001 . ..... ..... 101 ..... 1010111 @r_vm
 vfsgnjx_vv      001010 . ..... ..... 001 ..... 1010111 @r_vm
 vfsgnjx_vf      001010 . ..... ..... 101 ..... 1010111 @r_vm
+vfslide1up_vf   001110 . ..... ..... 101 ..... 1010111 @r_vm
+vfslide1down_vf 001111 . ..... ..... 101 ..... 1010111 @r_vm
 vmfeq_vv        011000 . ..... ..... 001 ..... 1010111 @r_vm
 vmfeq_vf        011000 . ..... ..... 101 ..... 1010111 @r_vm
 vmfne_vv        011100 . ..... ..... 001 ..... 1010111 @r_vm
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index 5004707b87..d16db7f61a 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -3514,6 +3514,10 @@ GEN_OPIVX_TRANS(vslidedown_vx, slidedown_check)
 GEN_OPIVX_TRANS(vslide1down_vx, slidedown_check)
 GEN_OPIVI_TRANS(vslidedown_vi, IMM_ZX, vslidedown_vx, slidedown_check)
 
+/* Vector Floating-Point Slide Instructions */
+GEN_OPFVF_TRANS(vfslide1up_vf, slideup_check)
+GEN_OPFVF_TRANS(vfslide1down_vf, slidedown_check)
+
 /* Vector Register Gather Instruction */
 static bool vrgather_vv_check(DisasContext *s, arg_rmrr *a)
 {
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index b47ca6c406..4036be4425 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -5023,6 +5023,57 @@ GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_h, uint16_t, H2)
 GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_w, uint32_t, H4)
 GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_d, uint64_t, H8)
 
+/* Vector Floating-Point Slide Instructions */
+#define GEN_VEXT_VFSLIDE1UP_VF(NAME, ETYPE, H)                            \
+void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2,             \
+                  CPURISCVState *env, uint32_t 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, i)) {                              \
+            continue;                                                     \
+        }                                                                 \
+        if (i == 0) {                                                     \
+            *((ETYPE *)vd + H(i)) = s1;                                   \
+        } else {                                                          \
+            *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i - 1));           \
+        }                                                                 \
+    }                                                                     \
+}
+
+/* vfslide1up.vf vd, vs2, rs1, vm # vd[0]=f[rs1], vd[i+1] = vs2[i] */
+GEN_VEXT_VFSLIDE1UP_VF(vfslide1up_vf_h, uint16_t, H1)
+GEN_VEXT_VFSLIDE1UP_VF(vfslide1up_vf_w, uint32_t, H1)
+GEN_VEXT_VFSLIDE1UP_VF(vfslide1up_vf_d, uint64_t, H1)
+
+#define GEN_VEXT_VFSLIDE1DOWN_VF(NAME, ETYPE, H)                          \
+void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2,             \
+                  CPURISCVState *env, uint32_t 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, i)) {                              \
+            continue;                                                     \
+        }                                                                 \
+        if (i == vl - 1) {                                                \
+            *((ETYPE *)vd + H(i)) = s1;                                   \
+        } else {                                                          \
+            *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i + 1));           \
+        }                                                                 \
+    }                                                                     \
+}
+
+/* vfslide1down.vf vd, vs2, rs1, vm # vd[i] = vs2[i+1], vd[vl-1]=f[rs1] */
+GEN_VEXT_VFSLIDE1DOWN_VF(vfslide1down_vf_h, uint16_t, H1)
+GEN_VEXT_VFSLIDE1DOWN_VF(vfslide1down_vf_w, uint32_t, H1)
+GEN_VEXT_VFSLIDE1DOWN_VF(vfslide1down_vf_d, uint64_t, H1)
+
 /* Vector Register Gather Instruction */
 #define GEN_VEXT_VRGATHER_VV(NAME, ETYPE, H, CLEAR_FN)                    \
 void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2,               \
