diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index 6035fe139c..4224b0a4b1 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1816,6 +1816,47 @@ xvfrstp_h        0111 01010010 10111 ..... ..... .....    @vvv
 xvfrstpi_b       0111 01101001 10100 ..... ..... .....    @vv_ui5
 xvfrstpi_h       0111 01101001 10101 ..... ..... .....    @vv_ui5
 
+xvfadd_s         0111 01010011 00001 ..... ..... .....    @vvv
+xvfadd_d         0111 01010011 00010 ..... ..... .....    @vvv
+xvfsub_s         0111 01010011 00101 ..... ..... .....    @vvv
+xvfsub_d         0111 01010011 00110 ..... ..... .....    @vvv
+xvfmul_s         0111 01010011 10001 ..... ..... .....    @vvv
+xvfmul_d         0111 01010011 10010 ..... ..... .....    @vvv
+xvfdiv_s         0111 01010011 10101 ..... ..... .....    @vvv
+xvfdiv_d         0111 01010011 10110 ..... ..... .....    @vvv
+
+xvfmadd_s        0000 10100001 ..... ..... ..... .....    @vvvv
+xvfmadd_d        0000 10100010 ..... ..... ..... .....    @vvvv
+xvfmsub_s        0000 10100101 ..... ..... ..... .....    @vvvv
+xvfmsub_d        0000 10100110 ..... ..... ..... .....    @vvvv
+xvfnmadd_s       0000 10101001 ..... ..... ..... .....    @vvvv
+xvfnmadd_d       0000 10101010 ..... ..... ..... .....    @vvvv
+xvfnmsub_s       0000 10101101 ..... ..... ..... .....    @vvvv
+xvfnmsub_d       0000 10101110 ..... ..... ..... .....    @vvvv
+
+xvfmax_s         0111 01010011 11001 ..... ..... .....    @vvv
+xvfmax_d         0111 01010011 11010 ..... ..... .....    @vvv
+xvfmin_s         0111 01010011 11101 ..... ..... .....    @vvv
+xvfmin_d         0111 01010011 11110 ..... ..... .....    @vvv
+
+xvfmaxa_s        0111 01010100 00001 ..... ..... .....    @vvv
+xvfmaxa_d        0111 01010100 00010 ..... ..... .....    @vvv
+xvfmina_s        0111 01010100 00101 ..... ..... .....    @vvv
+xvfmina_d        0111 01010100 00110 ..... ..... .....    @vvv
+
+xvflogb_s        0111 01101001 11001 10001 ..... .....    @vv
+xvflogb_d        0111 01101001 11001 10010 ..... .....    @vv
+
+xvfclass_s       0111 01101001 11001 10101 ..... .....    @vv
+xvfclass_d       0111 01101001 11001 10110 ..... .....    @vv
+
+xvfsqrt_s        0111 01101001 11001 11001 ..... .....    @vv
+xvfsqrt_d        0111 01101001 11001 11010 ..... .....    @vv
+xvfrecip_s       0111 01101001 11001 11101 ..... .....    @vv
+xvfrecip_d       0111 01101001 11001 11110 ..... .....    @vv
+xvfrsqrt_s       0111 01101001 11010 00001 ..... .....    @vv
+xvfrsqrt_d       0111 01101001 11010 00010 ..... .....    @vv
+
 xvreplgr2vr_b    0111 01101001 11110 00000 ..... .....    @vr
 xvreplgr2vr_h    0111 01101001 11110 00001 ..... .....    @vr
 xvreplgr2vr_w    0111 01101001 11110 00010 ..... .....    @vr
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 1c4aecaa93..1fb9d7eac1 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1708,6 +1708,11 @@ static void output_v_i_x(DisasContext *ctx, arg_v_i *a, const char *mnemonic)
     output(ctx, mnemonic, "x%d, 0x%x", a->vd, a->imm);
 }
 
+static void output_vvvv_x(DisasContext *ctx, arg_vvvv *a, const char *mnemonic)
+{
+    output(ctx, mnemonic, "x%d, x%d, x%d, x%d", a->vd, a->vj, a->vk, a->va);
+}
+
 static void output_vvv_x(DisasContext *ctx, arg_vvv * a, const char *mnemonic)
 {
     output(ctx, mnemonic, "x%d, x%d, x%d", a->vd, a->vj, a->vk);
@@ -2240,6 +2245,47 @@ INSN_LASX(xvfrstp_h,         vvv)
 INSN_LASX(xvfrstpi_b,        vv_i)
 INSN_LASX(xvfrstpi_h,        vv_i)
 
+INSN_LASX(xvfadd_s,          vvv)
+INSN_LASX(xvfadd_d,          vvv)
+INSN_LASX(xvfsub_s,          vvv)
+INSN_LASX(xvfsub_d,          vvv)
+INSN_LASX(xvfmul_s,          vvv)
+INSN_LASX(xvfmul_d,          vvv)
+INSN_LASX(xvfdiv_s,          vvv)
+INSN_LASX(xvfdiv_d,          vvv)
+
+INSN_LASX(xvfmadd_s,         vvvv)
+INSN_LASX(xvfmadd_d,         vvvv)
+INSN_LASX(xvfmsub_s,         vvvv)
+INSN_LASX(xvfmsub_d,         vvvv)
+INSN_LASX(xvfnmadd_s,        vvvv)
+INSN_LASX(xvfnmadd_d,        vvvv)
+INSN_LASX(xvfnmsub_s,        vvvv)
+INSN_LASX(xvfnmsub_d,        vvvv)
+
+INSN_LASX(xvfmax_s,          vvv)
+INSN_LASX(xvfmax_d,          vvv)
+INSN_LASX(xvfmin_s,          vvv)
+INSN_LASX(xvfmin_d,          vvv)
+
+INSN_LASX(xvfmaxa_s,         vvv)
+INSN_LASX(xvfmaxa_d,         vvv)
+INSN_LASX(xvfmina_s,         vvv)
+INSN_LASX(xvfmina_d,         vvv)
+
+INSN_LASX(xvflogb_s,         vv)
+INSN_LASX(xvflogb_d,         vv)
+
+INSN_LASX(xvfclass_s,        vv)
+INSN_LASX(xvfclass_d,        vv)
+
+INSN_LASX(xvfsqrt_s,         vv)
+INSN_LASX(xvfsqrt_d,         vv)
+INSN_LASX(xvfrecip_s,        vv)
+INSN_LASX(xvfrecip_d,        vv)
+INSN_LASX(xvfrsqrt_s,        vv)
+INSN_LASX(xvfrsqrt_d,        vv)
+
 INSN_LASX(xvreplgr2vr_b,     vr)
 INSN_LASX(xvreplgr2vr_h,     vr)
 INSN_LASX(xvreplgr2vr_w,     vr)
diff --git a/target/loongarch/vec_helper.c b/target/loongarch/vec_helper.c
index 9ddbbc665a..56d13331f6 100644
--- a/target/loongarch/vec_helper.c
+++ b/target/loongarch/vec_helper.c
@@ -2452,9 +2452,10 @@ void HELPER(NAME)(void *vd, void *vj, void *vk,             \
     VReg *Vd = (VReg *)vd;                                  \
     VReg *Vj = (VReg *)vj;                                  \
     VReg *Vk = (VReg *)vk;                                  \
+    int oprsz = simd_oprsz(desc);                           \
                                                             \
     vec_clear_cause(env);                                   \
-    for (i = 0; i < LSX_LEN/BIT; i++) {                     \
+    for (i = 0; i < oprsz / (BIT / 8); i++) {               \
         Vd->E(i) = FN(Vj->E(i), Vk->E(i), &env->fp_status); \
         vec_update_fcsr0(env, GETPC());                     \
     }                                                       \
@@ -2486,9 +2487,10 @@ void HELPER(NAME)(void *vd, void *vj, void *vk, void *va,                    \
     VReg *Vj = (VReg *)vj;                                                   \
     VReg *Vk = (VReg *)vk;                                                   \
     VReg *Va = (VReg *)va;                                                   \
+    int oprsz = simd_oprsz(desc);                                            \
                                                                              \
     vec_clear_cause(env);                                                    \
-    for (i = 0; i < LSX_LEN/BIT; i++) {                                      \
+    for (i = 0; i < oprsz / (BIT / 8); i++) {                                \
         Vd->E(i) = FN(Vj->E(i), Vk->E(i), Va->E(i), flags, &env->fp_status); \
         vec_update_fcsr0(env, GETPC());                                      \
     }                                                                        \
@@ -2512,9 +2514,10 @@ void HELPER(NAME)(void *vd, void *vj,                    \
     int i;                                               \
     VReg *Vd = (VReg *)vd;                               \
     VReg *Vj = (VReg *)vj;                               \
+    int oprsz = simd_oprsz(desc);                        \
                                                          \
     vec_clear_cause(env);                                \
-    for (i = 0; i < LSX_LEN/BIT; i++) {                  \
+    for (i = 0; i < oprsz / (BIT / 8); i++) {            \
         Vd->E(i) = FN(env, Vj->E(i));                    \
     }                                                    \
 }
@@ -2544,8 +2547,9 @@ void HELPER(NAME)(void *vd, void *vj,                    \
     int i;                                               \
     VReg *Vd = (VReg *)vd;                               \
     VReg *Vj = (VReg *)vj;                               \
+    int oprsz = simd_oprsz(desc);                        \
                                                          \
-    for (i = 0; i < LSX_LEN/BIT; i++) {                  \
+    for (i = 0; i < oprsz / (BIT / 8); i++) {            \
         Vd->E(i) = FN(env, Vj->E(i));                    \
     }                                                    \
 }
diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch/insn_trans/trans_vec.c.inc
index c1e7130a73..a7f6929db3 100644
--- a/target/loongarch/insn_trans/trans_vec.c.inc
+++ b/target/loongarch/insn_trans/trans_vec.c.inc
@@ -33,6 +33,10 @@ static bool check_vec(DisasContext *ctx, uint32_t oprsz)
 static bool gen_vvvv_ptr_vl(DisasContext *ctx, arg_vvvv *a, uint32_t oprsz,
                             gen_helper_gvec_4_ptr *fn)
 {
+    if (!check_vec(ctx, oprsz)) {
+        return true;
+    }
+
     tcg_gen_gvec_4_ptr(vec_full_offset(a->vd),
                        vec_full_offset(a->vj),
                        vec_full_offset(a->vk),
@@ -45,13 +49,15 @@ static bool gen_vvvv_ptr_vl(DisasContext *ctx, arg_vvvv *a, uint32_t oprsz,
 static bool gen_vvvv_ptr(DisasContext *ctx, arg_vvvv *a,
                          gen_helper_gvec_4_ptr *fn)
 {
-    if (!check_vec(ctx, 16)) {
-        return true;
-    }
-
     return gen_vvvv_ptr_vl(ctx, a, 16, fn);
 }
 
+static bool gen_xxxx_ptr(DisasContext *ctx, arg_vvvv *a,
+                         gen_helper_gvec_4_ptr *fn)
+{
+    return gen_vvvv_ptr_vl(ctx, a, 32, fn);
+}
+
 static bool gen_vvvv_vl(DisasContext *ctx, arg_vvvv *a, uint32_t oprsz,
                         gen_helper_gvec_4 *fn)
 {
@@ -76,6 +82,9 @@ static bool gen_vvvv(DisasContext *ctx, arg_vvvv *a,
 static bool gen_vvv_ptr_vl(DisasContext *ctx, arg_vvv *a, uint32_t oprsz,
                            gen_helper_gvec_3_ptr *fn)
 {
+    if (!check_vec(ctx, oprsz)) {
+        return true;
+    }
     tcg_gen_gvec_3_ptr(vec_full_offset(a->vd),
                        vec_full_offset(a->vj),
                        vec_full_offset(a->vk),
@@ -87,13 +96,15 @@ static bool gen_vvv_ptr_vl(DisasContext *ctx, arg_vvv *a, uint32_t oprsz,
 static bool gen_vvv_ptr(DisasContext *ctx, arg_vvv *a,
                         gen_helper_gvec_3_ptr *fn)
 {
-    if (!check_vec(ctx, 16)) {
-        return true;
-    }
-
     return gen_vvv_ptr_vl(ctx, a, 16, fn);
 }
 
+static bool gen_xxx_ptr(DisasContext *ctx, arg_vvv *a,
+                        gen_helper_gvec_3_ptr *fn)
+{
+    return gen_vvv_ptr_vl(ctx, a, 32, fn);
+}
+
 static bool gen_vvv_vl(DisasContext *ctx, arg_vvv *a, uint32_t oprsz,
                        gen_helper_gvec_3 *fn)
 {
@@ -121,6 +132,10 @@ static bool gen_xxx(DisasContext *ctx, arg_vvv *a, gen_helper_gvec_3 *fn)
 static bool gen_vv_ptr_vl(DisasContext *ctx, arg_vv *a, uint32_t oprsz,
                           gen_helper_gvec_2_ptr *fn)
 {
+    if (!check_vec(ctx, oprsz)) {
+        return true;
+    }
+
     tcg_gen_gvec_2_ptr(vec_full_offset(a->vd),
                        vec_full_offset(a->vj),
                        cpu_env,
@@ -131,13 +146,15 @@ static bool gen_vv_ptr_vl(DisasContext *ctx, arg_vv *a, uint32_t oprsz,
 static bool gen_vv_ptr(DisasContext *ctx, arg_vv *a,
                        gen_helper_gvec_2_ptr *fn)
 {
-    if (!check_vec(ctx, 16)) {
-        return true;
-    }
-
     return gen_vv_ptr_vl(ctx, a, 16, fn);
 }
 
+static bool gen_xx_ptr(DisasContext *ctx, arg_vv *a,
+                       gen_helper_gvec_2_ptr *fn)
+{
+    return gen_vv_ptr_vl(ctx, a, 32, fn);
+}
+
 static bool gen_vv_vl(DisasContext *ctx, arg_vv *a, uint32_t oprsz,
                       gen_helper_gvec_2 *fn)
 {
@@ -4313,6 +4330,14 @@ TRANS(vfmul_s, LSX, gen_vvv_ptr, gen_helper_vfmul_s)
 TRANS(vfmul_d, LSX, gen_vvv_ptr, gen_helper_vfmul_d)
 TRANS(vfdiv_s, LSX, gen_vvv_ptr, gen_helper_vfdiv_s)
 TRANS(vfdiv_d, LSX, gen_vvv_ptr, gen_helper_vfdiv_d)
+TRANS(xvfadd_s, LASX, gen_xxx_ptr, gen_helper_vfadd_s)
+TRANS(xvfadd_d, LASX, gen_xxx_ptr, gen_helper_vfadd_d)
+TRANS(xvfsub_s, LASX, gen_xxx_ptr, gen_helper_vfsub_s)
+TRANS(xvfsub_d, LASX, gen_xxx_ptr, gen_helper_vfsub_d)
+TRANS(xvfmul_s, LASX, gen_xxx_ptr, gen_helper_vfmul_s)
+TRANS(xvfmul_d, LASX, gen_xxx_ptr, gen_helper_vfmul_d)
+TRANS(xvfdiv_s, LASX, gen_xxx_ptr, gen_helper_vfdiv_s)
+TRANS(xvfdiv_d, LASX, gen_xxx_ptr, gen_helper_vfdiv_d)
 
 TRANS(vfmadd_s, LSX, gen_vvvv_ptr, gen_helper_vfmadd_s)
 TRANS(vfmadd_d, LSX, gen_vvvv_ptr, gen_helper_vfmadd_d)
@@ -4322,22 +4347,42 @@ TRANS(vfnmadd_s, LSX, gen_vvvv_ptr, gen_helper_vfnmadd_s)
 TRANS(vfnmadd_d, LSX, gen_vvvv_ptr, gen_helper_vfnmadd_d)
 TRANS(vfnmsub_s, LSX, gen_vvvv_ptr, gen_helper_vfnmsub_s)
 TRANS(vfnmsub_d, LSX, gen_vvvv_ptr, gen_helper_vfnmsub_d)
+TRANS(xvfmadd_s, LASX, gen_xxxx_ptr, gen_helper_vfmadd_s)
+TRANS(xvfmadd_d, LASX, gen_xxxx_ptr, gen_helper_vfmadd_d)
+TRANS(xvfmsub_s, LASX, gen_xxxx_ptr, gen_helper_vfmsub_s)
+TRANS(xvfmsub_d, LASX, gen_xxxx_ptr, gen_helper_vfmsub_d)
+TRANS(xvfnmadd_s, LASX, gen_xxxx_ptr, gen_helper_vfnmadd_s)
+TRANS(xvfnmadd_d, LASX, gen_xxxx_ptr, gen_helper_vfnmadd_d)
+TRANS(xvfnmsub_s, LASX, gen_xxxx_ptr, gen_helper_vfnmsub_s)
+TRANS(xvfnmsub_d, LASX, gen_xxxx_ptr, gen_helper_vfnmsub_d)
 
 TRANS(vfmax_s, LSX, gen_vvv_ptr, gen_helper_vfmax_s)
 TRANS(vfmax_d, LSX, gen_vvv_ptr, gen_helper_vfmax_d)
 TRANS(vfmin_s, LSX, gen_vvv_ptr, gen_helper_vfmin_s)
 TRANS(vfmin_d, LSX, gen_vvv_ptr, gen_helper_vfmin_d)
+TRANS(xvfmax_s, LASX, gen_xxx_ptr, gen_helper_vfmax_s)
+TRANS(xvfmax_d, LASX, gen_xxx_ptr, gen_helper_vfmax_d)
+TRANS(xvfmin_s, LASX, gen_xxx_ptr, gen_helper_vfmin_s)
+TRANS(xvfmin_d, LASX, gen_xxx_ptr, gen_helper_vfmin_d)
 
 TRANS(vfmaxa_s, LSX, gen_vvv_ptr, gen_helper_vfmaxa_s)
 TRANS(vfmaxa_d, LSX, gen_vvv_ptr, gen_helper_vfmaxa_d)
 TRANS(vfmina_s, LSX, gen_vvv_ptr, gen_helper_vfmina_s)
 TRANS(vfmina_d, LSX, gen_vvv_ptr, gen_helper_vfmina_d)
+TRANS(xvfmaxa_s, LASX, gen_xxx_ptr, gen_helper_vfmaxa_s)
+TRANS(xvfmaxa_d, LASX, gen_xxx_ptr, gen_helper_vfmaxa_d)
+TRANS(xvfmina_s, LASX, gen_xxx_ptr, gen_helper_vfmina_s)
+TRANS(xvfmina_d, LASX, gen_xxx_ptr, gen_helper_vfmina_d)
 
 TRANS(vflogb_s, LSX, gen_vv_ptr, gen_helper_vflogb_s)
 TRANS(vflogb_d, LSX, gen_vv_ptr, gen_helper_vflogb_d)
+TRANS(xvflogb_s, LASX, gen_xx_ptr, gen_helper_vflogb_s)
+TRANS(xvflogb_d, LASX, gen_xx_ptr, gen_helper_vflogb_d)
 
 TRANS(vfclass_s, LSX, gen_vv_ptr, gen_helper_vfclass_s)
 TRANS(vfclass_d, LSX, gen_vv_ptr, gen_helper_vfclass_d)
+TRANS(xvfclass_s, LASX, gen_xx_ptr, gen_helper_vfclass_s)
+TRANS(xvfclass_d, LASX, gen_xx_ptr, gen_helper_vfclass_d)
 
 TRANS(vfsqrt_s, LSX, gen_vv_ptr, gen_helper_vfsqrt_s)
 TRANS(vfsqrt_d, LSX, gen_vv_ptr, gen_helper_vfsqrt_d)
@@ -4345,6 +4390,12 @@ TRANS(vfrecip_s, LSX, gen_vv_ptr, gen_helper_vfrecip_s)
 TRANS(vfrecip_d, LSX, gen_vv_ptr, gen_helper_vfrecip_d)
 TRANS(vfrsqrt_s, LSX, gen_vv_ptr, gen_helper_vfrsqrt_s)
 TRANS(vfrsqrt_d, LSX, gen_vv_ptr, gen_helper_vfrsqrt_d)
+TRANS(xvfsqrt_s, LASX, gen_xx_ptr, gen_helper_vfsqrt_s)
+TRANS(xvfsqrt_d, LASX, gen_xx_ptr, gen_helper_vfsqrt_d)
+TRANS(xvfrecip_s, LASX, gen_xx_ptr, gen_helper_vfrecip_s)
+TRANS(xvfrecip_d, LASX, gen_xx_ptr, gen_helper_vfrecip_d)
+TRANS(xvfrsqrt_s, LASX, gen_xx_ptr, gen_helper_vfrsqrt_s)
+TRANS(xvfrsqrt_d, LASX, gen_xx_ptr, gen_helper_vfrsqrt_d)
 
 TRANS(vfcvtl_s_h, LSX, gen_vv_ptr, gen_helper_vfcvtl_s_h)
 TRANS(vfcvth_s_h, LSX, gen_vv_ptr, gen_helper_vfcvth_s_h)
