diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 48c7ea4..be2bb9c 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1297,3 +1297,8 @@
 INSN_LSX(vbitrevi_h,       vv_i)
 INSN_LSX(vbitrevi_w,       vv_i)
 INSN_LSX(vbitrevi_d,       vv_i)
+
+INSN_LSX(vfrstp_b,         vvv)
+INSN_LSX(vfrstp_h,         vvv)
+INSN_LSX(vfrstpi_b,        vv_i)
+INSN_LSX(vfrstpi_h,        vv_i)
diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h
index 75120ca..2cc235d 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -512,3 +512,8 @@
 DEF_HELPER_FLAGS_4(vbitrevi_h, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
 DEF_HELPER_FLAGS_4(vbitrevi_w, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
 DEF_HELPER_FLAGS_4(vbitrevi_d, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
+
+DEF_HELPER_4(vfrstp_b, void, env, i32, i32, i32)
+DEF_HELPER_4(vfrstp_h, void, env, i32, i32, i32)
+DEF_HELPER_4(vfrstpi_b, void, env, i32, i32, i32)
+DEF_HELPER_4(vfrstpi_h, void, env, i32, i32, i32)
diff --git a/target/loongarch/insn_trans/trans_lsx.c.inc b/target/loongarch/insn_trans/trans_lsx.c.inc
index 86243b5..ee84a5a 100644
--- a/target/loongarch/insn_trans/trans_lsx.c.inc
+++ b/target/loongarch/insn_trans/trans_lsx.c.inc
@@ -3416,3 +3416,8 @@
 TRANS(vbitrevi_h, gvec_vv_i, MO_16, do_vbitrevi)
 TRANS(vbitrevi_w, gvec_vv_i, MO_32, do_vbitrevi)
 TRANS(vbitrevi_d, gvec_vv_i, MO_64, do_vbitrevi)
+
+TRANS(vfrstp_b, gen_vvv, gen_helper_vfrstp_b)
+TRANS(vfrstp_h, gen_vvv, gen_helper_vfrstp_h)
+TRANS(vfrstpi_b, gen_vv_i, gen_helper_vfrstpi_b)
+TRANS(vfrstpi_h, gen_vv_i, gen_helper_vfrstpi_h)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index 801c977..4cb286f 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -998,3 +998,8 @@
 vbitrevi_h       0111 00110001 10000 1 .... ..... .....   @vv_ui4
 vbitrevi_w       0111 00110001 10001 ..... ..... .....    @vv_ui5
 vbitrevi_d       0111 00110001 1001 ...... ..... .....    @vv_ui6
+
+vfrstp_b         0111 00010010 10110 ..... ..... .....    @vvv
+vfrstp_h         0111 00010010 10111 ..... ..... .....    @vvv
+vfrstpi_b        0111 00101001 10100 ..... ..... .....    @vv_ui5
+vfrstpi_h        0111 00101001 10101 ..... ..... .....    @vv_ui5
diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c
index 14e2df2..66e9d40 100644
--- a/target/loongarch/lsx_helper.c
+++ b/target/loongarch/lsx_helper.c
@@ -2019,3 +2019,44 @@
 DO_BITI(vbitrevi_h, 16, UH, DO_BITREV)
 DO_BITI(vbitrevi_w, 32, UW, DO_BITREV)
 DO_BITI(vbitrevi_d, 64, UD, DO_BITREV)
+
+#define VFRSTP(NAME, BIT, MASK, E)                       \
+void HELPER(NAME)(CPULoongArchState *env,                \
+                  uint32_t vd, uint32_t vj, uint32_t vk) \
+{                                                        \
+    int i, m;                                            \
+    VReg *Vd = &(env->fpr[vd].vreg);                     \
+    VReg *Vj = &(env->fpr[vj].vreg);                     \
+    VReg *Vk = &(env->fpr[vk].vreg);                     \
+                                                         \
+    for (i = 0; i < LSX_LEN/BIT; i++) {                  \
+        if (Vj->E(i) < 0) {                              \
+            break;                                       \
+        }                                                \
+    }                                                    \
+    m = Vk->E(0) & MASK;                                 \
+    Vd->E(m) = i;                                        \
+}
+
+VFRSTP(vfrstp_b, 8, 0xf, B)
+VFRSTP(vfrstp_h, 16, 0x7, H)
+
+#define VFRSTPI(NAME, BIT, E)                             \
+void HELPER(NAME)(CPULoongArchState *env,                 \
+                  uint32_t vd, uint32_t vj, uint32_t imm) \
+{                                                         \
+    int i, m;                                             \
+    VReg *Vd = &(env->fpr[vd].vreg);                      \
+    VReg *Vj = &(env->fpr[vj].vreg);                      \
+                                                          \
+    for (i = 0; i < LSX_LEN/BIT; i++) {                   \
+        if (Vj->E(i) < 0) {                               \
+            break;                                        \
+        }                                                 \
+    }                                                     \
+    m = imm % (LSX_LEN/BIT);                              \
+    Vd->E(m) = i;                                         \
+}
+
+VFRSTPI(vfrstpi_b, 8,  B)
+VFRSTPI(vfrstpi_h, 16, H)