This patch includes:
- XVDIV.{B/H/W/D}[U];
- XVMOD.{B/H/W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/loongarch/insns.decode               | 17 +++++++++++++++++
 target/loongarch/disas.c                    | 17 +++++++++++++++++
 target/loongarch/vec_helper.c               |  4 +++-
 target/loongarch/insn_trans/trans_vec.c.inc | 16 ++++++++++++++++
 4 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index d6fb51ae64..fa25c876b4 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1545,6 +1545,23 @@ xvmaddwod_w_hu_h 0111 01001011 11101 ..... ..... .....    @vvv
 xvmaddwod_d_wu_w 0111 01001011 11110 ..... ..... .....    @vvv
 xvmaddwod_q_du_d 0111 01001011 11111 ..... ..... .....    @vvv
 
+xvdiv_b          0111 01001110 00000 ..... ..... .....    @vvv
+xvdiv_h          0111 01001110 00001 ..... ..... .....    @vvv
+xvdiv_w          0111 01001110 00010 ..... ..... .....    @vvv
+xvdiv_d          0111 01001110 00011 ..... ..... .....    @vvv
+xvmod_b          0111 01001110 00100 ..... ..... .....    @vvv
+xvmod_h          0111 01001110 00101 ..... ..... .....    @vvv
+xvmod_w          0111 01001110 00110 ..... ..... .....    @vvv
+xvmod_d          0111 01001110 00111 ..... ..... .....    @vvv
+xvdiv_bu         0111 01001110 01000 ..... ..... .....    @vvv
+xvdiv_hu         0111 01001110 01001 ..... ..... .....    @vvv
+xvdiv_wu         0111 01001110 01010 ..... ..... .....    @vvv
+xvdiv_du         0111 01001110 01011 ..... ..... .....    @vvv
+xvmod_bu         0111 01001110 01100 ..... ..... .....    @vvv
+xvmod_hu         0111 01001110 01101 ..... ..... .....    @vvv
+xvmod_wu         0111 01001110 01110 ..... ..... .....    @vvv
+xvmod_du         0111 01001110 01111 ..... ..... .....    @vvv
+
 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 e4369fd08b..d932318b27 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1962,6 +1962,23 @@ INSN_LASX(xvmaddwod_w_hu_h,  vvv)
 INSN_LASX(xvmaddwod_d_wu_w,  vvv)
 INSN_LASX(xvmaddwod_q_du_d,  vvv)
 
+INSN_LASX(xvdiv_b,           vvv)
+INSN_LASX(xvdiv_h,           vvv)
+INSN_LASX(xvdiv_w,           vvv)
+INSN_LASX(xvdiv_d,           vvv)
+INSN_LASX(xvdiv_bu,          vvv)
+INSN_LASX(xvdiv_hu,          vvv)
+INSN_LASX(xvdiv_wu,          vvv)
+INSN_LASX(xvdiv_du,          vvv)
+INSN_LASX(xvmod_b,           vvv)
+INSN_LASX(xvmod_h,           vvv)
+INSN_LASX(xvmod_w,           vvv)
+INSN_LASX(xvmod_d,           vvv)
+INSN_LASX(xvmod_bu,          vvv)
+INSN_LASX(xvmod_hu,          vvv)
+INSN_LASX(xvmod_wu,          vvv)
+INSN_LASX(xvmod_du,          vvv)
+
 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 a800554159..9cf979a4bb 100644
--- a/target/loongarch/vec_helper.c
+++ b/target/loongarch/vec_helper.c
@@ -653,7 +653,9 @@ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t desc) \
     VReg *Vd = (VReg *)vd;                                     \
     VReg *Vj = (VReg *)vj;                                     \
     VReg *Vk = (VReg *)vk;                                     \
-    for (i = 0; i < LSX_LEN/BIT; i++) {                        \
+    int oprsz = simd_oprsz(desc);                              \
+                                                               \
+    for (i = 0; i < oprsz / (BIT / 8); i++) {                  \
         Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i));                  \
     }                                                          \
 }
diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch/insn_trans/trans_vec.c.inc
index 4d2d3c3f82..16f3b399ea 100644
--- a/target/loongarch/insn_trans/trans_vec.c.inc
+++ b/target/loongarch/insn_trans/trans_vec.c.inc
@@ -3255,6 +3255,22 @@ TRANS(vmod_bu, LSX, gen_vvv, gen_helper_vmod_bu)
 TRANS(vmod_hu, LSX, gen_vvv, gen_helper_vmod_hu)
 TRANS(vmod_wu, LSX, gen_vvv, gen_helper_vmod_wu)
 TRANS(vmod_du, LSX, gen_vvv, gen_helper_vmod_du)
+TRANS(xvdiv_b, LASX, gen_xxx, gen_helper_vdiv_b)
+TRANS(xvdiv_h, LASX, gen_xxx, gen_helper_vdiv_h)
+TRANS(xvdiv_w, LASX, gen_xxx, gen_helper_vdiv_w)
+TRANS(xvdiv_d, LASX, gen_xxx, gen_helper_vdiv_d)
+TRANS(xvdiv_bu, LASX, gen_xxx, gen_helper_vdiv_bu)
+TRANS(xvdiv_hu, LASX, gen_xxx, gen_helper_vdiv_hu)
+TRANS(xvdiv_wu, LASX, gen_xxx, gen_helper_vdiv_wu)
+TRANS(xvdiv_du, LASX, gen_xxx, gen_helper_vdiv_du)
+TRANS(xvmod_b, LASX, gen_xxx, gen_helper_vmod_b)
+TRANS(xvmod_h, LASX, gen_xxx, gen_helper_vmod_h)
+TRANS(xvmod_w, LASX, gen_xxx, gen_helper_vmod_w)
+TRANS(xvmod_d, LASX, gen_xxx, gen_helper_vmod_d)
+TRANS(xvmod_bu, LASX, gen_xxx, gen_helper_vmod_bu)
+TRANS(xvmod_hu, LASX, gen_xxx, gen_helper_vmod_hu)
+TRANS(xvmod_wu, LASX, gen_xxx, gen_helper_vmod_wu)
+TRANS(xvmod_du, LASX, gen_xxx, gen_helper_vmod_du)
 
 static void gen_vsat_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec max)
 {
-- 
2.39.1