From: yuanhecai <yuanhecai@loongson.cn>
Date: Mon, 18 Apr 2022 08:21:04 +0000 (+0800)
Subject: vp9[loongarch]: Optimize convolve8_avg_vert/convolve_copy
X-Git-Tag: v1.12.0-rc1~34
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=608a28e30b7abc62ed415af3dbb3d981e22b8a1c;p=platform%2Fupstream%2Flibvpx.git

vp9[loongarch]: Optimize convolve8_avg_vert/convolve_copy

1. vpx_convolve8_avg_vert_lsx
2. vpx_convolve_copy_lsx
3. vpx_idct32x32_135_add_lsx

Bug: webm:1755

Change-Id: I6bdfe5836a91a5e361ab869b26641e86c5ebb68d
---

diff --git a/test/convolve_test.cc b/test/convolve_test.cc
index 5189be6..d569048 100644
--- a/test/convolve_test.cc
+++ b/test/convolve_test.cc
@@ -1451,9 +1451,9 @@ INSTANTIATE_TEST_SUITE_P(MSA, ConvolveTest,
 
 #if HAVE_LSX
 const ConvolveFunctions convolve8_lsx(
-    vpx_convolve_copy_c, vpx_convolve_avg_lsx, vpx_convolve8_horiz_lsx,
+    vpx_convolve_copy_lsx, vpx_convolve_avg_lsx, vpx_convolve8_horiz_lsx,
     vpx_convolve8_avg_horiz_lsx, vpx_convolve8_vert_lsx,
-    vpx_convolve8_avg_vert_c, vpx_convolve8_lsx, vpx_convolve8_avg_lsx,
+    vpx_convolve8_avg_vert_lsx, vpx_convolve8_lsx, vpx_convolve8_avg_lsx,
     vpx_scaled_horiz_c, vpx_scaled_avg_horiz_c, vpx_scaled_vert_c,
     vpx_scaled_avg_vert_c, vpx_scaled_2d_c, vpx_scaled_avg_2d_c, 0);
 
diff --git a/vpx_dsp/loongarch/vpx_convolve8_avg_vert_lsx.c b/vpx_dsp/loongarch/vpx_convolve8_avg_vert_lsx.c
new file mode 100644
index 0000000..584f241
--- /dev/null
+++ b/vpx_dsp/loongarch/vpx_convolve8_avg_vert_lsx.c
@@ -0,0 +1,918 @@
+/*
+ *  Copyright (c) 2022 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include "./vpx_dsp_rtcd.h"
+#include "vpx_dsp/loongarch/vpx_convolve_lsx.h"
+
+static void common_vt_8t_and_aver_dst_4w_lsx(const uint8_t *src,
+                                             int32_t src_stride, uint8_t *dst,
+                                             int32_t dst_stride,
+                                             const int8_t *filter,
+                                             int32_t height) {
+  uint32_t loop_cnt = (height >> 2);
+  uint8_t *dst_tmp = dst;
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
+  __m128i reg0, reg1, reg2, reg3, reg4;
+  __m128i filter0, filter1, filter2, filter3;
+  __m128i out0, out1;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride + src_stride2;
+  int32_t src_stride4 = src_stride2 << 1;
+  uint8_t *src_tmp0 = (uint8_t *)src - src_stride3;
+
+  DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6,
+            filter0, filter1, filter2, filter3);
+  src0 = __lsx_vld(src_tmp0, 0);
+  DUP2_ARG2(__lsx_vldx, src_tmp0, src_stride, src_tmp0, src_stride2, src1,
+            src2);
+  src3 = __lsx_vldx(src_tmp0, src_stride3);
+  src_tmp0 += src_stride4;
+  src4 = __lsx_vld(src_tmp0, 0);
+  DUP2_ARG2(__lsx_vldx, src_tmp0, src_stride, src_tmp0, src_stride2, src5,
+            src6);
+  src_tmp0 += src_stride3;
+  DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2, src1, tmp0,
+            tmp1, tmp2, tmp3);
+  DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, tmp4, tmp5);
+  DUP2_ARG2(__lsx_vilvl_d, tmp3, tmp0, tmp4, tmp1, reg0, reg1);
+  reg2 = __lsx_vilvl_d(tmp5, tmp2);
+  DUP2_ARG2(__lsx_vxori_b, reg0, 128, reg1, 128, reg0, reg1);
+  reg2 = __lsx_vxori_b(reg2, 128);
+
+  for (; loop_cnt--;) {
+    src7 = __lsx_vld(src_tmp0, 0);
+    DUP2_ARG2(__lsx_vldx, src_tmp0, src_stride, src_tmp0, src_stride2, src8,
+              src9);
+    src10 = __lsx_vldx(src_tmp0, src_stride3);
+    src_tmp0 += src_stride4;
+    src0 = __lsx_vldrepl_w(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    src1 = __lsx_vldrepl_w(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    src2 = __lsx_vldrepl_w(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    src3 = __lsx_vldrepl_w(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    DUP2_ARG2(__lsx_vilvl_w, src1, src0, src3, src2, src0, src1);
+    src0 = __lsx_vilvl_d(src1, src0);
+    DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8, src10, src9,
+              tmp0, tmp1, tmp2, tmp3);
+    DUP2_ARG2(__lsx_vilvl_d, tmp1, tmp0, tmp3, tmp2, reg3, reg4);
+    DUP2_ARG2(__lsx_vxori_b, reg3, 128, reg4, 128, reg3, reg4);
+    out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, reg3, filter0, filter1,
+                               filter2, filter3);
+    out1 = FILT_8TAP_DPADD_S_H(reg1, reg2, reg3, reg4, filter0, filter1,
+                               filter2, filter3);
+    out0 = __lsx_vssrarni_b_h(out1, out0, 7);
+    out0 = __lsx_vxori_b(out0, 128);
+    out0 = __lsx_vavgr_bu(out0, src0);
+    __lsx_vstelm_w(out0, dst, 0, 0);
+    dst += dst_stride;
+    __lsx_vstelm_w(out0, dst, 0, 1);
+    dst += dst_stride;
+    __lsx_vstelm_w(out0, dst, 0, 2);
+    dst += dst_stride;
+    __lsx_vstelm_w(out0, dst, 0, 3);
+    dst += dst_stride;
+    reg0 = reg2;
+    reg1 = reg3;
+    reg2 = reg4;
+    src6 = src10;
+  }
+}
+
+static void common_vt_8t_and_aver_dst_8w_lsx(const uint8_t *src,
+                                             int32_t src_stride, uint8_t *dst,
+                                             int32_t dst_stride,
+                                             const int8_t *filter,
+                                             int32_t height) {
+  uint32_t loop_cnt = height >> 2;
+  uint8_t *dst_tmp = dst;
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  __m128i reg0, reg1, reg2, reg3, reg4, reg5;
+  __m128i filter0, filter1, filter2, filter3;
+  __m128i out0, out1, out2, out3;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride + src_stride2;
+  int32_t src_stride4 = src_stride2 << 1;
+  uint8_t *src_tmp0 = (uint8_t *)src - src_stride3;
+
+  DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6,
+            filter0, filter1, filter2, filter3);
+
+  src0 = __lsx_vld(src_tmp0, 0);
+  DUP2_ARG2(__lsx_vldx, src_tmp0, src_stride, src_tmp0, src_stride2, src1,
+            src2);
+  src3 = __lsx_vldx(src_tmp0, src_stride3);
+  src_tmp0 += src_stride4;
+  src4 = __lsx_vld(src_tmp0, 0);
+  DUP2_ARG2(__lsx_vldx, src_tmp0, src_stride, src_tmp0, src_stride2, src5,
+            src6);
+  src_tmp0 += src_stride3;
+  DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0,
+            src1, src2, src3);
+  DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
+  src6 = __lsx_vxori_b(src6, 128);
+  DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2, src1, reg0,
+            reg1, reg2, reg3);
+  DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
+
+  for (; loop_cnt--;) {
+    src7 = __lsx_vld(src_tmp0, 0);
+    DUP2_ARG2(__lsx_vldx, src_tmp0, src_stride, src_tmp0, src_stride2, src8,
+              src9);
+    src10 = __lsx_vldx(src_tmp0, src_stride3);
+    src_tmp0 += src_stride4;
+    src0 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    src1 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    src2 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    src3 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    DUP2_ARG2(__lsx_vilvl_d, src1, src0, src3, src2, src0, src1);
+    DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, src10, 128, src7,
+              src8, src9, src10);
+    DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8, src10, src9,
+              tmp0, tmp1, tmp2, tmp3);
+    out0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, tmp0, filter0, filter1,
+                               filter2, filter3);
+    out1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, tmp1, filter0, filter1,
+                               filter2, filter3);
+    out2 = FILT_8TAP_DPADD_S_H(reg1, reg2, tmp0, tmp2, filter0, filter1,
+                               filter2, filter3);
+    out3 = FILT_8TAP_DPADD_S_H(reg4, reg5, tmp1, tmp3, filter0, filter1,
+                               filter2, filter3);
+    DUP2_ARG3(__lsx_vssrarni_b_h, out1, out0, 7, out3, out2, 7, out0, out1);
+    DUP2_ARG2(__lsx_vxori_b, out0, 128, out1, 128, out0, out1);
+    DUP2_ARG2(__lsx_vavgr_bu, out0, src0, out1, src1, out0, out1);
+    __lsx_vstelm_d(out0, dst, 0, 0);
+    dst += dst_stride;
+    __lsx_vstelm_d(out0, dst, 0, 1);
+    dst += dst_stride;
+    __lsx_vstelm_d(out1, dst, 0, 0);
+    dst += dst_stride;
+    __lsx_vstelm_d(out1, dst, 0, 1);
+    dst += dst_stride;
+    reg0 = reg2;
+    reg1 = tmp0;
+    reg2 = tmp2;
+    reg3 = reg5;
+    reg4 = tmp1;
+    reg5 = tmp3;
+    src6 = src10;
+  }
+}
+
+static void common_vt_8t_and_aver_dst_16w_mult_lsx(
+    const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride,
+    const int8_t *filter, int32_t height, int32_t width) {
+  uint8_t *src_tmp;
+  uint32_t cnt = width >> 4;
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  __m128i filter0, filter1, filter2, filter3;
+  __m128i reg0, reg1, reg2, reg3, reg4, reg5;
+  __m128i reg6, reg7, reg8, reg9, reg10, reg11;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride + src_stride2;
+  int32_t src_stride4 = src_stride2 << 1;
+  int32_t dst_stride2 = dst_stride << 1;
+  int32_t dst_stride3 = dst_stride2 + dst_stride;
+  int32_t dst_stride4 = dst_stride2 << 1;
+  uint8_t *src_tmp0 = (uint8_t *)src - src_stride3;
+
+  DUP4_ARG2(__lsx_vldrepl_h, filter, 0, filter, 2, filter, 4, filter, 6,
+            filter0, filter1, filter2, filter3);
+  for (; cnt--;) {
+    uint32_t loop_cnt = height >> 2;
+    uint8_t *dst_reg = dst;
+
+    src_tmp = src_tmp0;
+    src0 = __lsx_vld(src_tmp, 0);
+    DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride2, src1,
+              src2);
+    src3 = __lsx_vldx(src_tmp, src_stride3);
+    src_tmp += src_stride4;
+    src4 = __lsx_vld(src_tmp, 0);
+    DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride2, src5,
+              src6);
+    src_tmp += src_stride3;
+    DUP4_ARG2(__lsx_vxori_b, src0, 128, src1, 128, src2, 128, src3, 128, src0,
+              src1, src2, src3);
+    DUP2_ARG2(__lsx_vxori_b, src4, 128, src5, 128, src4, src5);
+    src6 = __lsx_vxori_b(src6, 128);
+    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src3, src2, src5, src4, src2, src1,
+              reg0, reg1, reg2, reg3);
+    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src6, src5, reg4, reg5);
+    DUP4_ARG2(__lsx_vilvh_b, src1, src0, src3, src2, src5, src4, src2, src1,
+              reg6, reg7, reg8, reg9);
+    DUP2_ARG2(__lsx_vilvh_b, src4, src3, src6, src5, reg10, reg11);
+    for (; loop_cnt--;) {
+      src7 = __lsx_vld(src_tmp, 0);
+      DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride2, src8,
+                src9);
+      src10 = __lsx_vldx(src_tmp, src_stride3);
+      src_tmp += src_stride4;
+      DUP4_ARG2(__lsx_vxori_b, src7, 128, src8, 128, src9, 128, src10, 128,
+                src7, src8, src9, src10);
+      DUP4_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, src9, src8, src10, src9,
+                src0, src1, src2, src3);
+      DUP4_ARG2(__lsx_vilvh_b, src7, src6, src8, src7, src9, src8, src10, src9,
+                src4, src5, src7, src8);
+      tmp0 = FILT_8TAP_DPADD_S_H(reg0, reg1, reg2, src0, filter0, filter1,
+                                 filter2, filter3);
+      tmp1 = FILT_8TAP_DPADD_S_H(reg3, reg4, reg5, src1, filter0, filter1,
+                                 filter2, filter3);
+      tmp2 = FILT_8TAP_DPADD_S_H(reg6, reg7, reg8, src4, filter0, filter1,
+                                 filter2, filter3);
+      tmp3 = FILT_8TAP_DPADD_S_H(reg9, reg10, reg11, src5, filter0, filter1,
+                                 filter2, filter3);
+      DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7, tmp0, tmp1);
+      DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
+      tmp2 = __lsx_vld(dst_reg, 0);
+      tmp3 = __lsx_vldx(dst_reg, dst_stride);
+      DUP2_ARG2(__lsx_vavgr_bu, tmp0, tmp2, tmp1, tmp3, tmp0, tmp1);
+      __lsx_vst(tmp0, dst_reg, 0);
+      __lsx_vstx(tmp1, dst_reg, dst_stride);
+      tmp0 = FILT_8TAP_DPADD_S_H(reg1, reg2, src0, src2, filter0, filter1,
+                                 filter2, filter3);
+      tmp1 = FILT_8TAP_DPADD_S_H(reg4, reg5, src1, src3, filter0, filter1,
+                                 filter2, filter3);
+      tmp2 = FILT_8TAP_DPADD_S_H(reg7, reg8, src4, src7, filter0, filter1,
+                                 filter2, filter3);
+      tmp3 = FILT_8TAP_DPADD_S_H(reg10, reg11, src5, src8, filter0, filter1,
+                                 filter2, filter3);
+      DUP2_ARG3(__lsx_vssrarni_b_h, tmp2, tmp0, 7, tmp3, tmp1, 7, tmp0, tmp1);
+      DUP2_ARG2(__lsx_vxori_b, tmp0, 128, tmp1, 128, tmp0, tmp1);
+      tmp2 = __lsx_vldx(dst_reg, dst_stride2);
+      tmp3 = __lsx_vldx(dst_reg, dst_stride3);
+      DUP2_ARG2(__lsx_vavgr_bu, tmp0, tmp2, tmp1, tmp3, tmp0, tmp1);
+      __lsx_vstx(tmp0, dst_reg, dst_stride2);
+      __lsx_vstx(tmp1, dst_reg, dst_stride3);
+      dst_reg += dst_stride4;
+
+      reg0 = reg2;
+      reg1 = src0;
+      reg2 = src2;
+      reg3 = reg5;
+      reg4 = src1;
+      reg5 = src3;
+      reg6 = reg8;
+      reg7 = src4;
+      reg8 = src7;
+      reg9 = reg11;
+      reg10 = src5;
+      reg11 = src8;
+      src6 = src10;
+    }
+    src_tmp0 += 16;
+    dst += 16;
+  }
+}
+
+static void common_vt_8t_and_aver_dst_16w_lsx(const uint8_t *src,
+                                              int32_t src_stride, uint8_t *dst,
+                                              int32_t dst_stride,
+                                              const int8_t *filter,
+                                              int32_t height) {
+  common_vt_8t_and_aver_dst_16w_mult_lsx(src, src_stride, dst, dst_stride,
+                                         filter, height, 16);
+}
+
+static void common_vt_8t_and_aver_dst_32w_lsx(const uint8_t *src,
+                                              int32_t src_stride, uint8_t *dst,
+                                              int32_t dst_stride,
+                                              const int8_t *filter,
+                                              int32_t height) {
+  common_vt_8t_and_aver_dst_16w_mult_lsx(src, src_stride, dst, dst_stride,
+                                         filter, height, 32);
+}
+
+static void common_vt_8t_and_aver_dst_64w_lsx(const uint8_t *src,
+                                              int32_t src_stride, uint8_t *dst,
+                                              int32_t dst_stride,
+                                              const int8_t *filter,
+                                              int32_t height) {
+  common_vt_8t_and_aver_dst_16w_mult_lsx(src, src_stride, dst, dst_stride,
+                                         filter, height, 64);
+}
+
+static void common_vt_2t_and_aver_dst_4x4_lsx(const uint8_t *src,
+                                              int32_t src_stride, uint8_t *dst,
+                                              int32_t dst_stride,
+                                              int8_t *filter) {
+  __m128i src0, src1, src2, src3, src4;
+  __m128i dst0, dst1, dst2, dst3, out, filt0, src2110, src4332;
+  __m128i src10_r, src32_r, src21_r, src43_r;
+  __m128i tmp0, tmp1;
+  uint8_t *dst_tmp = dst;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+
+  filt0 = __lsx_vldrepl_h(filter, 0);
+  src0 = __lsx_vld(src, 0);
+  DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+  src3 = __lsx_vldx(src, src_stride3);
+  src += src_stride4;
+  src4 = __lsx_vld(src, 0);
+  src += src_stride;
+
+  dst0 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst1 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst2 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst3 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst0 = __lsx_vilvl_w(dst1, dst0);
+  dst1 = __lsx_vilvl_w(dst3, dst2);
+  dst0 = __lsx_vilvl_d(dst1, dst0);
+  DUP4_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, src3, src2, src4, src3,
+            src10_r, src21_r, src32_r, src43_r);
+  DUP2_ARG2(__lsx_vilvl_d, src21_r, src10_r, src43_r, src32_r, src2110,
+            src4332);
+  DUP2_ARG2(__lsx_vdp2_h_bu, src2110, filt0, src4332, filt0, tmp0, tmp1);
+  tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+  out = __lsx_vavgr_bu(tmp0, dst0);
+  __lsx_vstelm_w(out, dst, 0, 0);
+  dst += dst_stride;
+  __lsx_vstelm_w(out, dst, 0, 1);
+  dst += dst_stride;
+  __lsx_vstelm_w(out, dst, 0, 2);
+  dst += dst_stride;
+  __lsx_vstelm_w(out, dst, 0, 3);
+  dst += dst_stride;
+}
+
+static void common_vt_2t_and_aver_dst_4x8_lsx(const uint8_t *src,
+                                              int32_t src_stride, uint8_t *dst,
+                                              int32_t dst_stride,
+                                              int8_t *filter) {
+  __m128i dst0, dst1, dst2, dst3, dst4;
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, src87_r;
+  __m128i src10_r, src32_r, src54_r, src76_r, src21_r, src43_r, src65_r;
+  __m128i src2110, src4332, src6554, src8776, filt0;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  uint8_t *dst_tmp = dst;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+
+  filt0 = __lsx_vldrepl_h(filter, 0);
+  src0 = __lsx_vld(src, 0);
+  DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+  src3 = __lsx_vldx(src, src_stride3);
+  src += src_stride4;
+  src4 = __lsx_vld(src, 0);
+  DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src5, src6);
+  src7 = __lsx_vldx(src, src_stride3);
+  src += src_stride4;
+  src8 = __lsx_vld(src, 0);
+
+  dst0 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst1 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst2 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst3 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst0 = __lsx_vilvl_w(dst1, dst0);
+  dst1 = __lsx_vilvl_w(dst3, dst2);
+  dst0 = __lsx_vilvl_d(dst1, dst0);
+
+  dst1 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst2 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst3 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst4 = __lsx_vldrepl_w(dst_tmp, 0);
+  dst1 = __lsx_vilvl_w(dst2, dst1);
+  dst2 = __lsx_vilvl_w(dst4, dst3);
+  dst1 = __lsx_vilvl_d(dst2, dst1);
+
+  DUP4_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, src3, src2, src4, src3,
+            src10_r, src21_r, src32_r, src43_r);
+  DUP4_ARG2(__lsx_vilvl_b, src5, src4, src6, src5, src7, src6, src8, src7,
+            src54_r, src65_r, src76_r, src87_r);
+  DUP4_ARG2(__lsx_vilvl_d, src21_r, src10_r, src43_r, src32_r, src65_r, src54_r,
+            src87_r, src76_r, src2110, src4332, src6554, src8776);
+  DUP4_ARG2(__lsx_vdp2_h_bu, src2110, filt0, src4332, filt0, src6554, filt0,
+            src8776, filt0, tmp0, tmp1, tmp2, tmp3);
+  DUP2_ARG3(__lsx_vssrarni_bu_h, tmp1, tmp0, FILTER_BITS, tmp3, tmp2,
+            FILTER_BITS, tmp0, tmp2);
+  DUP2_ARG2(__lsx_vavgr_bu, tmp0, dst0, tmp2, dst1, tmp0, tmp2);
+  __lsx_vstelm_w(tmp0, dst, 0, 0);
+  dst += dst_stride;
+  __lsx_vstelm_w(tmp0, dst, 0, 1);
+  dst += dst_stride;
+  __lsx_vstelm_w(tmp0, dst, 0, 2);
+  dst += dst_stride;
+  __lsx_vstelm_w(tmp0, dst, 0, 3);
+  dst += dst_stride;
+
+  __lsx_vstelm_w(tmp2, dst, 0, 0);
+  dst += dst_stride;
+  __lsx_vstelm_w(tmp2, dst, 0, 1);
+  dst += dst_stride;
+  __lsx_vstelm_w(tmp2, dst, 0, 2);
+  dst += dst_stride;
+  __lsx_vstelm_w(tmp2, dst, 0, 3);
+}
+
+static void common_vt_2t_and_aver_dst_4w_lsx(const uint8_t *src,
+                                             int32_t src_stride, uint8_t *dst,
+                                             int32_t dst_stride, int8_t *filter,
+                                             int32_t height) {
+  if (height == 4) {
+    common_vt_2t_and_aver_dst_4x4_lsx(src, src_stride, dst, dst_stride, filter);
+  } else if (height == 8) {
+    common_vt_2t_and_aver_dst_4x8_lsx(src, src_stride, dst, dst_stride, filter);
+  }
+}
+
+static void common_vt_2t_and_aver_dst_8x4_lsx(const uint8_t *src,
+                                              int32_t src_stride, uint8_t *dst,
+                                              int32_t dst_stride,
+                                              int8_t *filter) {
+  __m128i src0, src1, src2, src3, src4;
+  __m128i dst0, dst1, dst2, dst3, vec0, vec1, vec2, vec3, filt0;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  uint8_t *dst_tmp = dst;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+
+  filt0 = __lsx_vldrepl_h(filter, 0);
+  src0 = __lsx_vld(src, 0);
+  DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3,
+            src, src_stride4, src1, src2, src3, src4);
+  dst0 = __lsx_vldrepl_d(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst1 = __lsx_vldrepl_d(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst2 = __lsx_vldrepl_d(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  dst3 = __lsx_vldrepl_d(dst_tmp, 0);
+  dst_tmp += dst_stride;
+  DUP2_ARG2(__lsx_vilvl_d, dst1, dst0, dst3, dst2, dst0, dst1);
+  DUP2_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, vec0, vec1);
+  DUP2_ARG2(__lsx_vilvl_b, src3, src2, src4, src3, vec2, vec3);
+  DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3, filt0,
+            tmp0, tmp1, tmp2, tmp3);
+  DUP2_ARG3(__lsx_vssrarni_bu_h, tmp1, tmp0, FILTER_BITS, tmp3, tmp2,
+            FILTER_BITS, tmp0, tmp2);
+  DUP2_ARG2(__lsx_vavgr_bu, tmp0, dst0, tmp2, dst1, tmp0, tmp2);
+  __lsx_vstelm_d(tmp0, dst, 0, 0);
+  dst += dst_stride;
+  __lsx_vstelm_d(tmp0, dst, 0, 1);
+  dst += dst_stride;
+  __lsx_vstelm_d(tmp2, dst, 0, 0);
+  dst += dst_stride;
+  __lsx_vstelm_d(tmp2, dst, 0, 1);
+}
+
+static void common_vt_2t_and_aver_dst_8x8mult_lsx(
+    const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride,
+    int8_t *filter, int32_t height) {
+  uint32_t loop_cnt = (height >> 3);
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8;
+  __m128i dst0, dst1, dst2, dst3, dst4, dst5;
+  __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  uint8_t *dst_tmp = dst;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+
+  filt0 = __lsx_vldrepl_h(filter, 0);
+  src0 = __lsx_vld(src, 0);
+  src += src_stride;
+
+  for (; loop_cnt--;) {
+    src1 = __lsx_vld(src, 0);
+    DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src2, src3);
+    src4 = __lsx_vldx(src, src_stride3);
+    src += src_stride4;
+    src5 = __lsx_vld(src, 0);
+    DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src6, src7);
+    src8 = __lsx_vldx(src, src_stride3);
+    src += src_stride4;
+
+    dst0 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    dst1 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    dst2 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    dst3 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    DUP2_ARG2(__lsx_vilvl_d, dst1, dst0, dst3, dst2, dst0, dst1);
+
+    dst2 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    dst3 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    dst4 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    dst5 = __lsx_vldrepl_d(dst_tmp, 0);
+    dst_tmp += dst_stride;
+    DUP2_ARG2(__lsx_vilvl_d, dst3, dst2, dst5, dst4, dst2, dst3);
+
+    DUP4_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, src3, src2, src4, src3,
+              vec0, vec1, vec2, vec3);
+    DUP4_ARG2(__lsx_vilvl_b, src5, src4, src6, src5, src7, src6, src8, src7,
+              vec4, vec5, vec6, vec7);
+    DUP4_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, vec2, filt0, vec3,
+              filt0, tmp0, tmp1, tmp2, tmp3);
+
+    DUP2_ARG3(__lsx_vssrarni_bu_h, tmp1, tmp0, FILTER_BITS, tmp3, tmp2,
+              FILTER_BITS, tmp0, tmp2);
+    DUP2_ARG2(__lsx_vavgr_bu, tmp0, dst0, tmp2, dst1, tmp0, tmp2);
+    __lsx_vstelm_d(tmp0, dst, 0, 0);
+    dst += dst_stride;
+    __lsx_vstelm_d(tmp0, dst, 0, 1);
+    dst += dst_stride;
+    __lsx_vstelm_d(tmp2, dst, 0, 0);
+    dst += dst_stride;
+    __lsx_vstelm_d(tmp2, dst, 0, 1);
+    dst += dst_stride;
+
+    DUP4_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, vec6, filt0, vec7,
+              filt0, tmp0, tmp1, tmp2, tmp3);
+    DUP2_ARG3(__lsx_vssrarni_bu_h, tmp1, tmp0, FILTER_BITS, tmp3, tmp2,
+              FILTER_BITS, tmp0, tmp2);
+    DUP2_ARG2(__lsx_vavgr_bu, tmp0, dst2, tmp2, dst3, tmp0, tmp2);
+    __lsx_vstelm_d(tmp0, dst, 0, 0);
+    dst += dst_stride;
+    __lsx_vstelm_d(tmp0, dst, 0, 1);
+    dst += dst_stride;
+    __lsx_vstelm_d(tmp2, dst, 0, 0);
+    dst += dst_stride;
+    __lsx_vstelm_d(tmp2, dst, 0, 1);
+    dst += dst_stride;
+
+    src0 = src8;
+  }
+}
+
+static void common_vt_2t_and_aver_dst_8w_lsx(const uint8_t *src,
+                                             int32_t src_stride, uint8_t *dst,
+                                             int32_t dst_stride, int8_t *filter,
+                                             int32_t height) {
+  if (height == 4) {
+    common_vt_2t_and_aver_dst_8x4_lsx(src, src_stride, dst, dst_stride, filter);
+  } else {
+    common_vt_2t_and_aver_dst_8x8mult_lsx(src, src_stride, dst, dst_stride,
+                                          filter, height);
+  }
+}
+
+static void common_vt_2t_and_aver_dst_16w_lsx(const uint8_t *src,
+                                              int32_t src_stride, uint8_t *dst,
+                                              int32_t dst_stride,
+                                              int8_t *filter, int32_t height) {
+  uint32_t loop_cnt = (height >> 2);
+  __m128i src0, src1, src2, src3, src4, dst0, dst1, dst2, dst3, filt0;
+  __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+  __m128i tmp0, tmp1;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+  int32_t dst_stride2 = dst_stride << 1;
+  int32_t dst_stride3 = dst_stride2 + dst_stride;
+
+  filt0 = __lsx_vldrepl_h(filter, 0);
+  src0 = __lsx_vld(src, 0);
+  src += src_stride;
+
+  for (; loop_cnt--;) {
+    src1 = __lsx_vld(src, 0);
+    DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src2, src3);
+    src4 = __lsx_vldx(src, src_stride3);
+    src += src_stride4;
+
+    dst0 = __lsx_vld(dst, 0);
+    DUP2_ARG2(__lsx_vldx, dst, dst_stride, dst, dst_stride2, dst1, dst2);
+    dst3 = __lsx_vldx(dst, dst_stride3);
+
+    DUP2_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, vec0, vec2);
+    DUP2_ARG2(__lsx_vilvh_b, src1, src0, src2, src1, vec1, vec3);
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst0);
+    __lsx_vst(tmp0, dst, 0);
+    dst += dst_stride;
+
+    DUP2_ARG2(__lsx_vilvl_b, src3, src2, src4, src3, vec4, vec6);
+    DUP2_ARG2(__lsx_vilvh_b, src3, src2, src4, src3, vec5, vec7);
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec2, filt0, vec3, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst1);
+    __lsx_vst(tmp0, dst, 0);
+    dst += dst_stride;
+
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst2);
+    __lsx_vst(tmp0, dst, 0);
+    dst += dst_stride;
+
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec6, filt0, vec7, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst3);
+    __lsx_vst(tmp0, dst, 0);
+    dst += dst_stride;
+
+    src0 = src4;
+  }
+}
+
+static void common_vt_2t_and_aver_dst_32w_lsx(const uint8_t *src,
+                                              int32_t src_stride, uint8_t *dst,
+                                              int32_t dst_stride,
+                                              int8_t *filter, int32_t height) {
+  uint32_t loop_cnt = (height >> 2);
+  uint8_t *src_tmp1;
+  uint8_t *dst_tmp1;
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8, src9;
+  __m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
+  __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
+  __m128i tmp0, tmp1;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+  int32_t dst_stride2 = dst_stride << 1;
+  int32_t dst_stride3 = dst_stride2 + dst_stride;
+
+  filt0 = __lsx_vldrepl_h(filter, 0);
+  DUP2_ARG2(__lsx_vld, src, 0, src, 16, src0, src5);
+  src += src_stride;
+
+  for (; loop_cnt--;) {
+    src1 = __lsx_vld(src, 0);
+    DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src2, src3);
+    src4 = __lsx_vldx(src, src_stride3);
+
+    dst0 = __lsx_vld(dst, 0);
+    DUP2_ARG2(__lsx_vldx, dst, dst_stride, dst, dst_stride2, dst1, dst2);
+    dst3 = __lsx_vldx(dst, dst_stride3);
+
+    DUP2_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, vec0, vec2);
+    DUP2_ARG2(__lsx_vilvh_b, src1, src0, src2, src1, vec1, vec3);
+
+    src_tmp1 = src + 16;
+    src6 = __lsx_vld(src_tmp1, 0);
+    DUP2_ARG2(__lsx_vldx, src_tmp1, src_stride, src_tmp1, src_stride2, src7,
+              src8);
+    src9 = __lsx_vldx(src_tmp1, src_stride3);
+
+    dst_tmp1 = dst + 16;
+    dst4 = __lsx_vld(dst_tmp1, 0);
+    DUP2_ARG2(__lsx_vldx, dst_tmp1, dst_stride, dst_tmp1, dst_stride2, dst5,
+              dst6);
+    dst7 = __lsx_vldx(dst_tmp1, dst_stride3);
+    src += src_stride4;
+
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst0);
+    __lsx_vst(tmp0, dst, 0);
+
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec2, filt0, vec3, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst1);
+    __lsx_vstx(tmp0, dst, dst_stride);
+
+    DUP2_ARG2(__lsx_vilvl_b, src3, src2, src4, src3, vec4, vec6);
+    DUP2_ARG2(__lsx_vilvh_b, src3, src2, src4, src3, vec5, vec7);
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst2);
+    __lsx_vstx(tmp0, dst, dst_stride2);
+
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec6, filt0, vec7, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst3);
+    __lsx_vstx(tmp0, dst, dst_stride3);
+
+    DUP2_ARG2(__lsx_vilvl_b, src6, src5, src7, src6, vec0, vec2);
+    DUP2_ARG2(__lsx_vilvh_b, src6, src5, src7, src6, vec1, vec3);
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst4);
+    __lsx_vst(tmp0, dst, 16);
+
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec2, filt0, vec3, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst5);
+    dst += dst_stride;
+    __lsx_vst(tmp0, dst, 16);
+
+    DUP2_ARG2(__lsx_vilvl_b, src8, src7, src9, src8, vec4, vec6);
+    DUP2_ARG2(__lsx_vilvh_b, src8, src7, src9, src8, vec5, vec7);
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst6);
+    dst += dst_stride;
+    __lsx_vst(tmp0, dst, 16);
+
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec6, filt0, vec7, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst7);
+    dst += dst_stride;
+    __lsx_vst(tmp0, dst, 16);
+    dst += dst_stride;
+
+    src0 = src4;
+    src5 = src9;
+  }
+}
+
+static void common_vt_2t_and_aver_dst_64w_lsx(const uint8_t *src,
+                                              int32_t src_stride, uint8_t *dst,
+                                              int32_t dst_stride,
+                                              int8_t *filter, int32_t height) {
+  uint32_t loop_cnt = (height >> 1);
+  int32_t src_stride2 = src_stride << 1;
+  int32_t dst_stride2 = dst_stride << 1;
+  uint8_t *src_tmp1;
+  uint8_t *dst_tmp1;
+  __m128i src0, src1, src2, src3, src4, src5;
+  __m128i src6, src7, src8, src9, src10, src11, filt0;
+  __m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
+  __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+  __m128i tmp0, tmp1;
+
+  filt0 = __lsx_vldrepl_h(filter, 0);
+  DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48, src0, src3, src6,
+            src9);
+  src += src_stride;
+
+  for (; loop_cnt--;) {
+    src2 = __lsx_vldx(src, src_stride);
+    dst1 = __lsx_vldx(dst, dst_stride);
+    DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48, src1, src4, src7,
+              src10);
+    DUP4_ARG2(__lsx_vld, dst, 0, dst, 16, dst, 32, dst, 48, dst0, dst2, dst4,
+              dst6);
+    src_tmp1 = (uint8_t *)src + 16;
+    src5 = __lsx_vldx(src_tmp1, src_stride);
+    src_tmp1 = src_tmp1 + 16;
+    src8 = __lsx_vldx(src_tmp1, src_stride);
+    src_tmp1 = src_tmp1 + 16;
+    src11 = __lsx_vldx(src_tmp1, src_stride);
+
+    dst_tmp1 = dst + 16;
+    dst3 = __lsx_vldx(dst_tmp1, dst_stride);
+    dst_tmp1 = dst + 32;
+    dst5 = __lsx_vldx(dst_tmp1, dst_stride);
+    dst_tmp1 = dst + 48;
+    dst7 = __lsx_vldx(dst_tmp1, dst_stride);
+    src += src_stride2;
+
+    DUP2_ARG2(__lsx_vilvl_b, src1, src0, src2, src1, vec0, vec2);
+    DUP2_ARG2(__lsx_vilvh_b, src1, src0, src2, src1, vec1, vec3);
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst0);
+    __lsx_vst(tmp0, dst, 0);
+
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec2, filt0, vec3, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst1);
+    __lsx_vstx(tmp0, dst, dst_stride);
+
+    DUP2_ARG2(__lsx_vilvl_b, src4, src3, src5, src4, vec4, vec6);
+    DUP2_ARG2(__lsx_vilvh_b, src4, src3, src5, src4, vec5, vec7);
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst2);
+    __lsx_vst(tmp0, dst, 16);
+
+    dst_tmp1 = dst + 16;
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec6, filt0, vec7, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst3);
+    __lsx_vstx(tmp0, dst_tmp1, dst_stride);
+
+    DUP2_ARG2(__lsx_vilvl_b, src7, src6, src8, src7, vec0, vec2);
+    DUP2_ARG2(__lsx_vilvh_b, src7, src6, src8, src7, vec1, vec3);
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec0, filt0, vec1, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst4);
+    __lsx_vst(tmp0, dst, 32);
+
+    dst_tmp1 = dst_tmp1 + 16;
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec2, filt0, vec3, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst5);
+    __lsx_vstx(tmp0, dst_tmp1, dst_stride);
+
+    DUP2_ARG2(__lsx_vilvl_b, src10, src9, src11, src10, vec4, vec6);
+    DUP2_ARG2(__lsx_vilvh_b, src10, src9, src11, src10, vec5, vec7);
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec4, filt0, vec5, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst6);
+    __lsx_vst(tmp0, dst, 48);
+
+    dst_tmp1 = dst_tmp1 + 16;
+    DUP2_ARG2(__lsx_vdp2_h_bu, vec6, filt0, vec7, filt0, tmp0, tmp1);
+    tmp0 = __lsx_vssrarni_bu_h(tmp1, tmp0, FILTER_BITS);
+    tmp0 = __lsx_vavgr_bu(tmp0, dst7);
+    __lsx_vstx(tmp0, dst_tmp1, dst_stride);
+    dst += dst_stride2;
+
+    src0 = src2;
+    src3 = src5;
+    src6 = src8;
+    src9 = src11;
+  }
+}
+
+void vpx_convolve8_avg_vert_lsx(const uint8_t *src, ptrdiff_t src_stride,
+                                uint8_t *dst, ptrdiff_t dst_stride,
+                                const InterpKernel *filter, int x0_q4,
+                                int x_step_q4, int y0_q4, int y_step_q4, int w,
+                                int h) {
+  const int16_t *const filter_y = filter[y0_q4];
+  int8_t cnt, filt_ver[8];
+
+  assert(y_step_q4 == 16);
+  assert(((const int32_t *)filter_y)[1] != 0x800000);
+
+  for (cnt = 0; cnt < 8; ++cnt) {
+    filt_ver[cnt] = filter_y[cnt];
+  }
+
+  if (vpx_get_filter_taps(filter_y) == 2) {
+    switch (w) {
+      case 4:
+        common_vt_2t_and_aver_dst_4w_lsx(src, (int32_t)src_stride, dst,
+                                         (int32_t)dst_stride, &filt_ver[3], h);
+        break;
+      case 8:
+        common_vt_2t_and_aver_dst_8w_lsx(src, (int32_t)src_stride, dst,
+                                         (int32_t)dst_stride, &filt_ver[3], h);
+        break;
+      case 16:
+        common_vt_2t_and_aver_dst_16w_lsx(src, (int32_t)src_stride, dst,
+                                          (int32_t)dst_stride, &filt_ver[3], h);
+        break;
+      case 32:
+        common_vt_2t_and_aver_dst_32w_lsx(src, (int32_t)src_stride, dst,
+                                          (int32_t)dst_stride, &filt_ver[3], h);
+        break;
+      case 64:
+        common_vt_2t_and_aver_dst_64w_lsx(src, (int32_t)src_stride, dst,
+                                          (int32_t)dst_stride, &filt_ver[3], h);
+        break;
+      default:
+        vpx_convolve8_avg_vert_c(src, src_stride, dst, dst_stride, filter,
+                                 x0_q4, x_step_q4, y0_q4, y_step_q4, w, h);
+        break;
+    }
+  } else {
+    switch (w) {
+      case 4:
+        common_vt_8t_and_aver_dst_4w_lsx(src, (int32_t)src_stride, dst,
+                                         (int32_t)dst_stride, filt_ver, h);
+        break;
+      case 8:
+        common_vt_8t_and_aver_dst_8w_lsx(src, (int32_t)src_stride, dst,
+                                         (int32_t)dst_stride, filt_ver, h);
+        break;
+      case 16:
+        common_vt_8t_and_aver_dst_16w_lsx(src, (int32_t)src_stride, dst,
+                                          (int32_t)dst_stride, filt_ver, h);
+
+        break;
+      case 32:
+        common_vt_8t_and_aver_dst_32w_lsx(src, (int32_t)src_stride, dst,
+                                          (int32_t)dst_stride, filt_ver, h);
+        break;
+      case 64:
+        common_vt_8t_and_aver_dst_64w_lsx(src, (int32_t)src_stride, dst,
+                                          (int32_t)dst_stride, filt_ver, h);
+        break;
+      default:
+        vpx_convolve8_avg_vert_c(src, src_stride, dst, dst_stride, filter,
+                                 x0_q4, x_step_q4, y0_q4, y_step_q4, w, h);
+        break;
+    }
+  }
+}
diff --git a/vpx_dsp/loongarch/vpx_convolve_copy_lsx.c b/vpx_dsp/loongarch/vpx_convolve_copy_lsx.c
new file mode 100644
index 0000000..398788a
--- /dev/null
+++ b/vpx_dsp/loongarch/vpx_convolve_copy_lsx.c
@@ -0,0 +1,438 @@
+/*
+ *  Copyright (c) 2022 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <string.h>
+#include "./vpx_dsp_rtcd.h"
+#include "vpx_util/loongson_intrinsics.h"
+
+static void copy_width8_lsx(const uint8_t *src, int32_t src_stride,
+                            uint8_t *dst, int32_t dst_stride, int32_t height) {
+  int32_t cnt;
+  uint64_t out0, out1, out2, out3, out4, out5, out6, out7;
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+
+  if ((height % 12) == 0) {
+    for (cnt = (height / 12); cnt--;) {
+      src0 = __lsx_vld(src, 0);
+      DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3,
+                src, src_stride4, src1, src2, src3, src4);
+      src += src_stride4;
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src5, src6);
+      src += src_stride2;
+      src7 = __lsx_vldx(src, src_stride);
+      src += src_stride2;
+
+      __lsx_vstelm_d(src0, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src1, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src2, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src3, dst, 0, 0);
+      dst += dst_stride;
+
+      __lsx_vstelm_d(src4, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src5, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src6, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src7, dst, 0, 0);
+      dst += dst_stride;
+
+      src0 = __lsx_vld(src, 0);
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+      src3 = __lsx_vldx(src, src_stride3);
+      src += src_stride4;
+
+      __lsx_vstelm_d(src0, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src1, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src2, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src3, dst, 0, 0);
+      dst += dst_stride;
+    }
+  } else if ((height % 8) == 0) {
+    for (cnt = height >> 3; cnt--;) {
+      src0 = __lsx_vld(src, 0);
+      DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3,
+                src, src_stride4, src1, src2, src3, src4);
+      src += src_stride4;
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src5, src6);
+      src += src_stride2;
+      src7 = __lsx_vldx(src, src_stride);
+      src += src_stride2;
+
+      __lsx_vstelm_d(src0, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src1, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src2, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src3, dst, 0, 0);
+      dst += dst_stride;
+
+      __lsx_vstelm_d(src4, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src5, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src6, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src7, dst, 0, 0);
+      dst += dst_stride;
+    }
+  } else if ((height % 4) == 0) {
+    for (cnt = (height / 4); cnt--;) {
+      src0 = __lsx_vld(src, 0);
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+      src3 = __lsx_vldx(src, src_stride3);
+      src += src_stride4;
+
+      __lsx_vstelm_d(src0, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src1, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src2, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src3, dst, 0, 0);
+      dst += dst_stride;
+    }
+  } else if ((height % 2) == 0) {
+    for (cnt = (height / 2); cnt--;) {
+      src0 = __lsx_vld(src, 0);
+      src1 = __lsx_vldx(src, src_stride);
+      src += src_stride2;
+
+      __lsx_vstelm_d(src0, dst, 0, 0);
+      dst += dst_stride;
+      __lsx_vstelm_d(src1, dst, 0, 0);
+      dst += dst_stride;
+    }
+  }
+}
+
+static void copy_16multx8mult_lsx(const uint8_t *src, int32_t src_stride,
+                                  uint8_t *dst, int32_t dst_stride,
+                                  int32_t height, int32_t width) {
+  int32_t cnt, loop_cnt;
+  uint8_t *src_tmp;
+  uint8_t *dst_tmp;
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+
+  for (cnt = (width >> 4); cnt--;) {
+    src_tmp = (uint8_t *)src;
+    dst_tmp = dst;
+
+    for (loop_cnt = (height >> 3); loop_cnt--;) {
+      src0 = __lsx_vld(src_tmp, 0);
+      DUP4_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride2, src_tmp,
+                src_stride3, src_tmp, src_stride4, src1, src2, src3, src4);
+      src_tmp += src_stride4;
+      DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride2, src5,
+                src6);
+      src_tmp += src_stride2;
+      src7 = __lsx_vldx(src_tmp, src_stride);
+      src_tmp += src_stride2;
+
+      __lsx_vst(src0, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src1, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src2, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src3, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src4, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src5, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src6, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src7, dst_tmp, 0);
+      dst_tmp += dst_stride;
+    }
+    src += 16;
+    dst += 16;
+  }
+}
+
+static void copy_width16_lsx(const uint8_t *src, int32_t src_stride,
+                             uint8_t *dst, int32_t dst_stride, int32_t height) {
+  int32_t cnt;
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+
+  if ((height % 12) == 0) {
+    for (cnt = (height / 12); cnt--;) {
+      src0 = __lsx_vld(src, 0);
+      DUP4_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src, src_stride3,
+                src, src_stride4, src1, src2, src3, src4);
+      src += src_stride4;
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src5, src6);
+      src += src_stride2;
+      src7 = __lsx_vldx(src, src_stride);
+      src += src_stride2;
+
+      __lsx_vst(src0, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src1, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src2, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src3, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src4, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src5, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src6, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src7, dst, 0);
+      dst += dst_stride;
+
+      src0 = __lsx_vld(src, 0);
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+      src3 = __lsx_vldx(src, src_stride3);
+      src += src_stride4;
+
+      __lsx_vst(src0, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src1, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src2, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src3, dst, 0);
+      dst += dst_stride;
+    }
+  } else if ((height % 8) == 0) {
+    copy_16multx8mult_lsx(src, src_stride, dst, dst_stride, height, 16);
+  } else if ((height % 4) == 0) {
+    for (cnt = (height >> 2); cnt--;) {
+      src0 = __lsx_vld(src, 0);
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+      src3 = __lsx_vldx(src, src_stride3);
+      src += src_stride4;
+
+      __lsx_vst(src0, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src1, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src2, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src3, dst, 0);
+      dst += dst_stride;
+    }
+  }
+}
+
+static void copy_width32_lsx(const uint8_t *src, int32_t src_stride,
+                             uint8_t *dst, int32_t dst_stride, int32_t height) {
+  int32_t cnt;
+  uint8_t *src_tmp;
+  uint8_t *dst_tmp;
+  __m128i src0, src1, src2, src3, src4, src5, src6, src7;
+  int32_t src_stride2 = src_stride << 1;
+  int32_t src_stride3 = src_stride2 + src_stride;
+  int32_t src_stride4 = src_stride2 << 1;
+
+  if ((height % 12) == 0) {
+    for (cnt = (height / 12); cnt--;) {
+      src0 = __lsx_vld(src, 0);
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+      src3 = __lsx_vldx(src, src_stride3);
+
+      src_tmp = (uint8_t *)src + 16;
+      src4 = __lsx_vld(src_tmp, 0);
+      DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride2, src5,
+                src6);
+      src7 = __lsx_vldx(src_tmp, src_stride3);
+      src += src_stride4;
+
+      __lsx_vst(src0, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src1, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src2, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src3, dst, 0);
+      dst += dst_stride;
+
+      dst_tmp = dst + 16;
+      __lsx_vst(src4, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src5, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src6, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src7, dst_tmp, 0);
+      dst_tmp += dst_stride;
+
+      src0 = __lsx_vld(src, 0);
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+      src3 = __lsx_vldx(src, src_stride3);
+
+      src_tmp = (uint8_t *)src + 16;
+      src4 = __lsx_vld(src_tmp, 0);
+      DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride2, src5,
+                src6);
+      src7 = __lsx_vldx(src_tmp, src_stride3);
+      src += src_stride4;
+
+      __lsx_vst(src0, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src1, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src2, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src3, dst, 0);
+      dst += dst_stride;
+
+      dst_tmp = dst + 16;
+      __lsx_vst(src4, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src5, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src6, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src7, dst_tmp, 0);
+      dst_tmp += dst_stride;
+
+      src0 = __lsx_vld(src, 0);
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+      src3 = __lsx_vldx(src, src_stride3);
+
+      src_tmp = (uint8_t *)src + 16;
+      src4 = __lsx_vld(src_tmp, 0);
+      DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride2, src5,
+                src6);
+      src7 = __lsx_vldx(src_tmp, src_stride3);
+      src += src_stride4;
+
+      __lsx_vst(src0, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src1, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src2, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src3, dst, 0);
+      dst += dst_stride;
+
+      dst_tmp = dst + 16;
+      __lsx_vst(src4, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src5, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src6, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src7, dst_tmp, 0);
+      dst_tmp += dst_stride;
+    }
+  } else if ((height % 8) == 0) {
+    copy_16multx8mult_lsx(src, src_stride, dst, dst_stride, height, 32);
+  } else if ((height % 4) == 0) {
+    for (cnt = (height >> 2); cnt--;) {
+      src0 = __lsx_vld(src, 0);
+      DUP2_ARG2(__lsx_vldx, src, src_stride, src, src_stride2, src1, src2);
+      src3 = __lsx_vldx(src, src_stride3);
+
+      src_tmp = (uint8_t *)src + 16;
+      src4 = __lsx_vld(src_tmp, 0);
+      DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride2, src5,
+                src6);
+      src7 = __lsx_vldx(src_tmp, src_stride3);
+      src += src_stride4;
+
+      __lsx_vst(src0, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src1, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src2, dst, 0);
+      dst += dst_stride;
+      __lsx_vst(src3, dst, 0);
+      dst += dst_stride;
+
+      dst_tmp = dst + 16;
+      __lsx_vst(src4, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src5, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src6, dst_tmp, 0);
+      dst_tmp += dst_stride;
+      __lsx_vst(src7, dst_tmp, 0);
+      dst_tmp += dst_stride;
+    }
+  }
+}
+
+static void copy_width64_lsx(const uint8_t *src, int32_t src_stride,
+                             uint8_t *dst, int32_t dst_stride, int32_t height) {
+  copy_16multx8mult_lsx(src, src_stride, dst, dst_stride, height, 64);
+}
+
+void vpx_convolve_copy_lsx(const uint8_t *src, ptrdiff_t src_stride,
+                           uint8_t *dst, ptrdiff_t dst_stride,
+                           const InterpKernel *filter, int x0_q4,
+                           int32_t x_step_q4, int y0_q4, int32_t y_step_q4,
+                           int32_t w, int32_t h) {
+  (void)filter;
+  (void)x0_q4;
+  (void)x_step_q4;
+  (void)y0_q4;
+  (void)y_step_q4;
+
+  switch (w) {
+    case 4: {
+      uint32_t cnt;
+      __m128i tmp;
+      for (cnt = h; cnt--;) {
+        tmp = __lsx_vldrepl_w(src, 0);
+        __lsx_vstelm_w(tmp, dst, 0, 0);
+        src += src_stride;
+        dst += dst_stride;
+      }
+      break;
+    }
+    case 8: {
+      copy_width8_lsx(src, src_stride, dst, dst_stride, h);
+      break;
+    }
+    case 16: {
+      copy_width16_lsx(src, src_stride, dst, dst_stride, h);
+      break;
+    }
+    case 32: {
+      copy_width32_lsx(src, src_stride, dst, dst_stride, h);
+      break;
+    }
+    case 64: {
+      copy_width64_lsx(src, src_stride, dst, dst_stride, h);
+      break;
+    }
+    default: {
+      uint32_t cnt;
+      for (cnt = h; cnt--;) {
+        memcpy(dst, src, w);
+        src += src_stride;
+        dst += dst_stride;
+      }
+      break;
+    }
+  }
+}
diff --git a/vpx_dsp/vpx_dsp.mk b/vpx_dsp/vpx_dsp.mk
index 3eba23c..01886b8 100644
--- a/vpx_dsp/vpx_dsp.mk
+++ b/vpx_dsp/vpx_dsp.mk
@@ -165,11 +165,13 @@ DSP_SRCS-$(HAVE_VSX)  += ppc/vpx_convolve_vsx.c
 
 # common (lsx)
 DSP_SRCS-$(HAVE_LSX) += loongarch/vpx_convolve8_avg_horiz_lsx.c
+DSP_SRCS-$(HAVE_LSX) += loongarch/vpx_convolve8_avg_vert_lsx.c
 DSP_SRCS-$(HAVE_LSX) += loongarch/vpx_convolve8_horiz_lsx.c
 DSP_SRCS-$(HAVE_LSX) += loongarch/vpx_convolve8_vert_lsx.c
 DSP_SRCS-$(HAVE_LSX) += loongarch/vpx_convolve8_lsx.c
 DSP_SRCS-$(HAVE_LSX) += loongarch/vpx_convolve8_avg_lsx.c
 DSP_SRCS-$(HAVE_LSX) += loongarch/vpx_convolve_avg_lsx.c
+DSP_SRCS-$(HAVE_LSX) += loongarch/vpx_convolve_copy_lsx.c
 DSP_SRCS-$(HAVE_LSX) += loongarch/vpx_convolve_lsx.h
 
 # loop filters
diff --git a/vpx_dsp/vpx_dsp_rtcd_defs.pl b/vpx_dsp/vpx_dsp_rtcd_defs.pl
index d10f3a1..e5617ee 100644
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -368,7 +368,7 @@ if (vpx_config("CONFIG_VP9") eq "yes") {
 # Sub Pixel Filters
 #
 add_proto qw/void vpx_convolve_copy/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const InterpKernel *filter, int x0_q4, int x_step_q4, int y0_q4, int y_step_q4, int w, int h";
-specialize qw/vpx_convolve_copy neon dspr2 msa sse2 vsx/;
+specialize qw/vpx_convolve_copy neon dspr2 msa sse2 vsx lsx/;
 
 add_proto qw/void vpx_convolve_avg/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const InterpKernel *filter, int x0_q4, int x_step_q4, int y0_q4, int y_step_q4, int w, int h";
 specialize qw/vpx_convolve_avg neon dspr2 msa sse2 vsx mmi lsx/;
@@ -389,7 +389,7 @@ add_proto qw/void vpx_convolve8_avg_horiz/, "const uint8_t *src, ptrdiff_t src_s
 specialize qw/vpx_convolve8_avg_horiz sse2 ssse3 avx2 neon dspr2 msa vsx mmi lsx/;
 
 add_proto qw/void vpx_convolve8_avg_vert/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const InterpKernel *filter, int x0_q4, int x_step_q4, int y0_q4, int y_step_q4, int w, int h";
-specialize qw/vpx_convolve8_avg_vert sse2 ssse3 avx2 neon dspr2 msa vsx mmi/;
+specialize qw/vpx_convolve8_avg_vert sse2 ssse3 avx2 neon dspr2 msa vsx mmi lsx/;
 
 add_proto qw/void vpx_scaled_2d/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const InterpKernel *filter, int x0_q4, int x_step_q4, int y0_q4, int y_step_q4, int w, int h";
 specialize qw/vpx_scaled_2d ssse3 neon msa/;
@@ -656,6 +656,7 @@ if (vpx_config("CONFIG_EMULATE_HARDWARE") ne "yes") {
     specialize qw/vpx_idct32x32_135_add dspr2 msa/;
     $vpx_idct32x32_135_add_dspr2=vpx_idct32x32_1024_add_dspr2;
     $vpx_idct32x32_135_add_msa=vpx_idct32x32_1024_add_msa;
+    $vpx_idct32x32_135_add_lsx=vpx_idct32x32_1024_add_lsx;
     specialize qw/vpx_idct32x32_34_add dspr2 msa lsx/;
     specialize qw/vpx_idct32x32_1_add dspr2 msa lsx/;
     specialize qw/vpx_iwht4x4_16_add msa/;