shithub: libvpx

Download patch

ref: bdfbc3e8763791eb54a6629879b040761dfa8554
parent: 2da8d24e8f3872e7564ba207281843a3566c006e
author: Parag Salasakar <img.mips1@gmail.com>
date: Thu Jun 4 04:11:01 EDT 2015

mips msa vp9 convolve8 avg hv optimization

average improvement ~4x-6x

Change-Id: I7c8b4f2334491be8a859592606e568bc95d019aa

--- a/test/convolve_test.cc
+++ b/test/convolve_test.cc
@@ -1820,7 +1820,7 @@
     vp9_convolve_copy_msa, vp9_convolve_avg_msa,
     vp9_convolve8_horiz_msa, vp9_convolve8_avg_horiz_msa,
     vp9_convolve8_vert_msa, vp9_convolve8_avg_vert_msa,
-    vp9_convolve8_msa, vp9_convolve8_avg_c, 0);
+    vp9_convolve8_msa, vp9_convolve8_avg_msa, 0);
 
 INSTANTIATE_TEST_CASE_P(MSA, ConvolveTest, ::testing::Values(
     make_tuple(4, 4, &convolve8_msa),
--- /dev/null
+++ b/vp9/common/mips/msa/vp9_convolve8_avg_msa.c
@@ -1,0 +1,679 @@
+/*
+ *  Copyright (c) 2015 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 "./vp9_rtcd.h"
+#include "vp9/common/mips/msa/vp9_convolve_msa.h"
+
+static void common_hv_8ht_8vt_and_aver_dst_4w_msa(const uint8_t *src,
+                                                  int32_t src_stride,
+                                                  uint8_t *dst,
+                                                  int32_t dst_stride,
+                                                  int8_t *filter_horiz,
+                                                  int8_t *filter_vert,
+                                                  int32_t height) {
+  uint32_t loop_cnt;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  v16u8 dst0, dst1, dst2, dst3, mask0, mask1, mask2, mask3, tmp0, tmp1;
+  v16i8 filt_hz0, filt_hz1, filt_hz2, filt_hz3;
+  v8i16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6;
+  v8i16 hz_out7, hz_out8, hz_out9, res0, res1, vec0, vec1, vec2, vec3, vec4;
+  v8i16 filt, filt_vt0, filt_vt1, filt_vt2, filt_vt3;
+
+  mask0 = LD_UB(&mc_filt_mask_arr[16]);
+  src -= (3 + 3 * src_stride);
+
+  /* rearranging filter */
+  filt = LD_SH(filter_horiz);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt_hz0, filt_hz1, filt_hz2, filt_hz3);
+
+  mask1 = mask0 + 2;
+  mask2 = mask0 + 4;
+  mask3 = mask0 + 6;
+
+  LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
+  XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
+  src += (7 * src_stride);
+
+  hz_out0 = HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  hz_out2 = HORIZ_8TAP_FILT(src2, src3, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  hz_out4 = HORIZ_8TAP_FILT(src4, src5, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  hz_out5 = HORIZ_8TAP_FILT(src5, src6, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  SLDI_B2_SH(hz_out2, hz_out4, hz_out0, hz_out2, hz_out1, hz_out3, 8);
+
+  filt = LD_SH(filter_vert);
+  SPLATI_H4_SH(filt, 0, 1, 2, 3, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
+
+  ILVEV_B2_SH(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
+  vec2 = (v8i16)__msa_ilvev_b((v16i8)hz_out5, (v16i8)hz_out4);
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src7, src8, src9, src10);
+    XORI_B4_128_SB(src7, src8, src9, src10);
+    src += (4 * src_stride);
+
+    LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
+    hz_out7 = HORIZ_8TAP_FILT(src7, src8, mask0, mask1, mask2, mask3,
+                              filt_hz0, filt_hz1, filt_hz2, filt_hz3);
+    hz_out6 = (v8i16)__msa_sldi_b((v16i8)hz_out7, (v16i8)hz_out5, 8);
+    vec3 = (v8i16)__msa_ilvev_b((v16i8)hz_out7, (v16i8)hz_out6);
+    res0 = FILT_8TAP_DPADD_S_H(vec0, vec1, vec2, vec3, filt_vt0, filt_vt1,
+                               filt_vt2, filt_vt3);
+
+    hz_out9 = HORIZ_8TAP_FILT(src9, src10, mask0, mask1, mask2, mask3,
+                              filt_hz0, filt_hz1, filt_hz2, filt_hz3);
+    hz_out8 = (v8i16)__msa_sldi_b((v16i8)hz_out9, (v16i8)hz_out7, 8);
+    vec4 = (v8i16)__msa_ilvev_b((v16i8)hz_out9, (v16i8)hz_out8);
+    res1 = FILT_8TAP_DPADD_S_H(vec1, vec2, vec3, vec4, filt_vt0, filt_vt1,
+                               filt_vt2, filt_vt3);
+    ILVR_W2_UB(dst1, dst0, dst3, dst2, dst0, dst2);
+
+    SRARI_H2_SH(res0, res1, FILTER_BITS);
+    SAT_SH2_SH(res0, res1, 7);
+    PCKEV_B2_UB(res0, res0, res1, res1, tmp0, tmp1);
+    XORI_B2_128_UB(tmp0, tmp1);
+    AVER_UB2_UB(tmp0, dst0, tmp1, dst2, tmp0, tmp1);
+    ST4x4_UB(tmp0, tmp1, 0, 1, 0, 1, dst, dst_stride);
+    dst += (4 * dst_stride);
+
+    hz_out5 = hz_out9;
+    vec0 = vec2;
+    vec1 = vec3;
+    vec2 = vec4;
+  }
+}
+
+static void common_hv_8ht_8vt_and_aver_dst_8w_msa(const uint8_t *src,
+                                                  int32_t src_stride,
+                                                  uint8_t *dst,
+                                                  int32_t dst_stride,
+                                                  int8_t *filter_horiz,
+                                                  int8_t *filter_vert,
+                                                  int32_t height) {
+  uint32_t loop_cnt;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  v16i8 filt_hz0, filt_hz1, filt_hz2, filt_hz3;
+  v8i16 filt, filt_vt0, filt_vt1, filt_vt2, filt_vt3;
+  v16u8 dst0, dst1, dst2, dst3, mask0, mask1, mask2, mask3;
+  v8i16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6;
+  v8i16 hz_out7, hz_out8, hz_out9, hz_out10, tmp0, tmp1, tmp2, tmp3;
+  v8i16 out0, out1, out2, out3, out4, out5, out6, out7, out8, out9;
+
+  mask0 = LD_UB(&mc_filt_mask_arr[0]);
+  src -= (3 + 3 * src_stride);
+
+  /* rearranging filter */
+  filt = LD_SH(filter_horiz);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt_hz0, filt_hz1, filt_hz2, filt_hz3);
+
+  mask1 = mask0 + 2;
+  mask2 = mask0 + 4;
+  mask3 = mask0 + 6;
+
+  LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
+  src += (7 * src_stride);
+
+  XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
+  hz_out0 = HORIZ_8TAP_FILT(src0, src0, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  hz_out1 = HORIZ_8TAP_FILT(src1, src1, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  hz_out2 = HORIZ_8TAP_FILT(src2, src2, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  hz_out3 = HORIZ_8TAP_FILT(src3, src3, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  hz_out4 = HORIZ_8TAP_FILT(src4, src4, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  hz_out5 = HORIZ_8TAP_FILT(src5, src5, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+  hz_out6 = HORIZ_8TAP_FILT(src6, src6, mask0, mask1, mask2, mask3, filt_hz0,
+                            filt_hz1, filt_hz2, filt_hz3);
+
+  filt = LD_SH(filter_vert);
+  SPLATI_H4_SH(filt, 0, 1, 2, 3, filt_vt0, filt_vt1, filt_vt2, filt_vt3);
+
+  ILVEV_B2_SH(hz_out0, hz_out1, hz_out2, hz_out3, out0, out1);
+  ILVEV_B2_SH(hz_out4, hz_out5, hz_out1, hz_out2, out2, out4);
+  ILVEV_B2_SH(hz_out3, hz_out4, hz_out5, hz_out6, out5, out6);
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src7, src8, src9, src10);
+    XORI_B4_128_SB(src7, src8, src9, src10);
+    src += (4 * src_stride);
+
+    LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
+
+    hz_out7 = HORIZ_8TAP_FILT(src7, src7, mask0, mask1, mask2, mask3,
+                              filt_hz0, filt_hz1, filt_hz2, filt_hz3);
+    out3 = (v8i16)__msa_ilvev_b((v16i8)hz_out7, (v16i8)hz_out6);
+    tmp0 = FILT_8TAP_DPADD_S_H(out0, out1, out2, out3, filt_vt0, filt_vt1,
+                               filt_vt2, filt_vt3);
+
+    hz_out8 = HORIZ_8TAP_FILT(src8, src8, mask0, mask1, mask2, mask3,
+                              filt_hz0, filt_hz1, filt_hz2, filt_hz3);
+    out7 = (v8i16)__msa_ilvev_b((v16i8)hz_out8, (v16i8)hz_out7);
+    tmp1 = FILT_8TAP_DPADD_S_H(out4, out5, out6, out7, filt_vt0, filt_vt1,
+                               filt_vt2, filt_vt3);
+
+    hz_out9 = HORIZ_8TAP_FILT(src9, src9, mask0, mask1, mask2, mask3,
+                              filt_hz0, filt_hz1, filt_hz2, filt_hz3);
+    out8 = (v8i16)__msa_ilvev_b((v16i8)hz_out9, (v16i8)hz_out8);
+    tmp2 = FILT_8TAP_DPADD_S_H(out1, out2, out3, out8, filt_vt0, filt_vt1,
+                               filt_vt2, filt_vt3);
+
+    hz_out10 = HORIZ_8TAP_FILT(src10, src10, mask0, mask1, mask2, mask3,
+                               filt_hz0, filt_hz1, filt_hz2, filt_hz3);
+    out9 = (v8i16)__msa_ilvev_b((v16i8)hz_out10, (v16i8)hz_out9);
+    tmp3 = FILT_8TAP_DPADD_S_H(out5, out6, out7, out9, filt_vt0, filt_vt1,
+                               filt_vt2, filt_vt3);
+
+    SRARI_H4_SH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
+    SAT_SH4_SH(tmp0, tmp1, tmp2, tmp3, 7);
+    CONVERT_UB_AVG_ST8x4_UB(tmp0, tmp1, tmp2, tmp3, dst0, dst1, dst2, dst3,
+                            dst, dst_stride);
+    dst += (4 * dst_stride);
+
+    hz_out6 = hz_out10;
+    out0 = out2;
+    out1 = out3;
+    out2 = out8;
+    out4 = out6;
+    out5 = out7;
+    out6 = out9;
+  }
+}
+
+static void common_hv_8ht_8vt_and_aver_dst_16w_msa(const uint8_t *src,
+                                                   int32_t src_stride,
+                                                   uint8_t *dst,
+                                                   int32_t dst_stride,
+                                                   int8_t *filter_horiz,
+                                                   int8_t *filter_vert,
+                                                   int32_t height) {
+  int32_t multiple8_cnt;
+  for (multiple8_cnt = 2; multiple8_cnt--;) {
+    common_hv_8ht_8vt_and_aver_dst_8w_msa(src, src_stride, dst, dst_stride,
+                                          filter_horiz, filter_vert, height);
+    src += 8;
+    dst += 8;
+  }
+}
+
+static void common_hv_8ht_8vt_and_aver_dst_32w_msa(const uint8_t *src,
+                                                   int32_t src_stride,
+                                                   uint8_t *dst,
+                                                   int32_t dst_stride,
+                                                   int8_t *filter_horiz,
+                                                   int8_t *filter_vert,
+                                                   int32_t height) {
+  int32_t multiple8_cnt;
+  for (multiple8_cnt = 4; multiple8_cnt--;) {
+    common_hv_8ht_8vt_and_aver_dst_8w_msa(src, src_stride, dst, dst_stride,
+                                          filter_horiz, filter_vert, height);
+    src += 8;
+    dst += 8;
+  }
+}
+
+static void common_hv_8ht_8vt_and_aver_dst_64w_msa(const uint8_t *src,
+                                                   int32_t src_stride,
+                                                   uint8_t *dst,
+                                                   int32_t dst_stride,
+                                                   int8_t *filter_horiz,
+                                                   int8_t *filter_vert,
+                                                   int32_t height) {
+  int32_t multiple8_cnt;
+  for (multiple8_cnt = 8; multiple8_cnt--;) {
+    common_hv_8ht_8vt_and_aver_dst_8w_msa(src, src_stride, dst, dst_stride,
+                                          filter_horiz, filter_vert, height);
+    src += 8;
+    dst += 8;
+  }
+}
+
+static void common_hv_2ht_2vt_and_aver_dst_4x4_msa(const uint8_t *src,
+                                                   int32_t src_stride,
+                                                   uint8_t *dst,
+                                                   int32_t dst_stride,
+                                                   int8_t *filter_horiz,
+                                                   int8_t *filter_vert) {
+  v16i8 src0, src1, src2, src3, src4, mask;
+  v16u8 filt_hz, filt_vt, vec0, vec1;
+  v16u8 dst0, dst1, dst2, dst3, res0, res1;
+  v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, tmp0, tmp1, filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[16]);
+
+  /* rearranging filter */
+  filt = LD_UH(filter_horiz);
+  filt_hz = (v16u8)__msa_splati_h((v8i16)filt, 0);
+
+  filt = LD_UH(filter_vert);
+  filt_vt = (v16u8)__msa_splati_h((v8i16)filt, 0);
+
+  LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
+
+  hz_out0 = HORIZ_2TAP_FILT_UH(src0, src1, mask, filt_hz, FILTER_BITS);
+  hz_out2 = HORIZ_2TAP_FILT_UH(src2, src3, mask, filt_hz, FILTER_BITS);
+  hz_out4 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
+  hz_out1 = (v8u16)__msa_sldi_b((v16i8)hz_out2, (v16i8)hz_out0, 8);
+  hz_out3 = (v8u16)__msa_pckod_d((v2i64)hz_out4, (v2i64)hz_out2);
+  ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
+
+  LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
+  ILVR_W2_UB(dst1, dst0, dst3, dst2, dst0, dst2);
+  DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
+  SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+  SAT_UH2_UH(tmp0, tmp1, 7);
+  PCKEV_B2_UB(tmp0, tmp0, tmp1, tmp1, res0, res1);
+  AVER_UB2_UB(res0, dst0, res1, dst2, res0, res1);
+  ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
+}
+
+static void common_hv_2ht_2vt_and_aver_dst_4x8_msa(const uint8_t *src,
+                                                   int32_t src_stride,
+                                                   uint8_t *dst,
+                                                   int32_t dst_stride,
+                                                   int8_t *filter_horiz,
+                                                   int8_t *filter_vert) {
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, mask;
+  v16u8 filt_hz, filt_vt, vec0, vec1, vec2, vec3, res0, res1, res2, res3;
+  v16u8 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
+  v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, hz_out5, hz_out6;
+  v8u16 hz_out7, hz_out8, tmp0, tmp1, tmp2, tmp3;
+  v8i16 filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[16]);
+
+  /* rearranging filter */
+  filt = LD_SH(filter_horiz);
+  filt_hz = (v16u8)__msa_splati_h(filt, 0);
+
+  filt = LD_SH(filter_vert);
+  filt_vt = (v16u8)__msa_splati_h(filt, 0);
+
+  LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
+  src += (8 * src_stride);
+  src8 = LD_SB(src);
+
+  hz_out0 = HORIZ_2TAP_FILT_UH(src0, src1, mask, filt_hz, FILTER_BITS);
+  hz_out2 = HORIZ_2TAP_FILT_UH(src2, src3, mask, filt_hz, FILTER_BITS);
+  hz_out4 = HORIZ_2TAP_FILT_UH(src4, src5, mask, filt_hz, FILTER_BITS);
+  hz_out6 = HORIZ_2TAP_FILT_UH(src6, src7, mask, filt_hz, FILTER_BITS);
+  hz_out8 = HORIZ_2TAP_FILT_UH(src8, src8, mask, filt_hz, FILTER_BITS);
+  SLDI_B3_UH(hz_out2, hz_out4, hz_out6, hz_out0, hz_out2, hz_out4, hz_out1,
+             hz_out3, hz_out5, 8);
+  hz_out7 = (v8u16)__msa_pckod_d((v2i64)hz_out8, (v2i64)hz_out6);
+
+  LD_UB8(dst, dst_stride, dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7);
+  ILVR_W4_UB(dst1, dst0, dst3, dst2, dst5, dst4, dst7, dst6, dst0, dst2,
+             dst4, dst6);
+  ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
+  ILVEV_B2_UB(hz_out4, hz_out5, hz_out6, hz_out7, vec2, vec3);
+  DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt_vt, filt_vt, filt_vt, filt_vt,
+              tmp0, tmp1, tmp2, tmp3);
+  SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
+  SAT_UH4_UH(tmp0, tmp1, tmp2, tmp3, 7);
+  PCKEV_B4_UB(tmp0, tmp0, tmp1, tmp1, tmp2, tmp2, tmp3, tmp3, res0, res1,
+              res2, res3);
+  AVER_UB4_UB(res0, dst0, res1, dst2, res2, dst4, res3, dst6, res0, res1,
+              res2, res3);
+  ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
+  dst += (4 * dst_stride);
+  ST4x4_UB(res2, res3, 0, 1, 0, 1, dst, dst_stride);
+}
+
+static void common_hv_2ht_2vt_and_aver_dst_4w_msa(const uint8_t *src,
+                                                  int32_t src_stride,
+                                                  uint8_t *dst,
+                                                  int32_t dst_stride,
+                                                  int8_t *filter_horiz,
+                                                  int8_t *filter_vert,
+                                                  int32_t height) {
+  if (4 == height) {
+    common_hv_2ht_2vt_and_aver_dst_4x4_msa(src, src_stride, dst, dst_stride,
+                                           filter_horiz, filter_vert);
+  } else if (8 == height) {
+    common_hv_2ht_2vt_and_aver_dst_4x8_msa(src, src_stride, dst, dst_stride,
+                                           filter_horiz, filter_vert);
+  }
+}
+
+static void common_hv_2ht_2vt_and_aver_dst_8x4_msa(const uint8_t *src,
+                                                   int32_t src_stride,
+                                                   uint8_t *dst,
+                                                   int32_t dst_stride,
+                                                   int8_t *filter_horiz,
+                                                   int8_t *filter_vert) {
+  v16i8 src0, src1, src2, src3, src4, mask;
+  v16u8 filt_hz, filt_vt, dst0, dst1, dst2, dst3, vec0, vec1, vec2, vec3;
+  v8u16 hz_out0, hz_out1, tmp0, tmp1, tmp2, tmp3;
+  v8i16 filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[0]);
+
+  /* rearranging filter */
+  filt = LD_SH(filter_horiz);
+  filt_hz = (v16u8)__msa_splati_h(filt, 0);
+
+  filt = LD_SH(filter_vert);
+  filt_vt = (v16u8)__msa_splati_h(filt, 0);
+
+  LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
+  src += (5 * src_stride);
+
+  LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
+  hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
+  hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
+  vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
+  tmp0 = __msa_dotp_u_h(vec0, filt_vt);
+
+  hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS);
+  vec1 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
+  tmp1 = __msa_dotp_u_h(vec1, filt_vt);
+
+  hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
+  vec2 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
+  tmp2 = __msa_dotp_u_h(vec2, filt_vt);
+
+  hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
+  vec3 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
+  tmp3 = __msa_dotp_u_h(vec3, filt_vt);
+
+  SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
+  SAT_UH4_UH(tmp0, tmp1, tmp2, tmp3, 7);
+  PCKEV_AVG_ST8x4_UB(tmp0, dst0, tmp1, dst1, tmp2, dst2, tmp3, dst3,
+                     dst, dst_stride);
+}
+
+static void common_hv_2ht_2vt_and_aver_dst_8x8mult_msa(const uint8_t *src,
+                                                       int32_t src_stride,
+                                                       uint8_t *dst,
+                                                       int32_t dst_stride,
+                                                       int8_t *filter_horiz,
+                                                       int8_t *filter_vert,
+                                                       int32_t height) {
+  uint32_t loop_cnt;
+  v16i8 src0, src1, src2, src3, src4, mask;
+  v16u8 filt_hz, filt_vt, vec0, dst0, dst1, dst2, dst3;
+  v8u16 hz_out0, hz_out1, tmp0, tmp1, tmp2, tmp3;
+  v8i16 filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[0]);
+
+  /* rearranging filter */
+  filt = LD_SH(filter_horiz);
+  filt_hz = (v16u8)__msa_splati_h(filt, 0);
+
+  filt = LD_SH(filter_vert);
+  filt_vt = (v16u8)__msa_splati_h(filt, 0);
+
+  src0 = LD_SB(src);
+  src += src_stride;
+
+  hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+
+    hz_out1 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
+    vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
+    tmp0 = __msa_dotp_u_h(vec0, filt_vt);
+
+    hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS);
+    vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
+    tmp1 = __msa_dotp_u_h(vec0, filt_vt);
+
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    SAT_UH2_UH(tmp0, tmp1, 7);
+
+    hz_out1 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
+    vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out1, (v16i8)hz_out0);
+    tmp2 = __msa_dotp_u_h(vec0, filt_vt);
+
+    hz_out0 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
+    vec0 = (v16u8)__msa_ilvev_b((v16i8)hz_out0, (v16i8)hz_out1);
+    tmp3 = __msa_dotp_u_h(vec0, filt_vt);
+
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    SAT_UH2_UH(tmp2, tmp3, 7);
+    LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
+    PCKEV_AVG_ST8x4_UB(tmp0, dst0, tmp1, dst1, tmp2, dst2, tmp3, dst3,
+                       dst, dst_stride);
+    dst += (4 * dst_stride);
+  }
+}
+
+static void common_hv_2ht_2vt_and_aver_dst_8w_msa(const uint8_t *src,
+                                                  int32_t src_stride,
+                                                  uint8_t *dst,
+                                                  int32_t dst_stride,
+                                                  int8_t *filter_horiz,
+                                                  int8_t *filter_vert,
+                                                  int32_t height) {
+  if (4 == height) {
+    common_hv_2ht_2vt_and_aver_dst_8x4_msa(src, src_stride, dst, dst_stride,
+                                           filter_horiz, filter_vert);
+  } else {
+    common_hv_2ht_2vt_and_aver_dst_8x8mult_msa(src, src_stride, dst, dst_stride,
+                                               filter_horiz, filter_vert,
+                                               height);
+  }
+}
+
+static void common_hv_2ht_2vt_and_aver_dst_16w_msa(const uint8_t *src,
+                                                   int32_t src_stride,
+                                                   uint8_t *dst,
+                                                   int32_t dst_stride,
+                                                   int8_t *filter_horiz,
+                                                   int8_t *filter_vert,
+                                                   int32_t height) {
+  uint32_t loop_cnt;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
+  v16u8 filt_hz, filt_vt, vec0, vec1, dst0, dst1, dst2, dst3;
+  v8u16 hz_out0, hz_out1, hz_out2, hz_out3, tmp0, tmp1;
+  v8i16 filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[0]);
+
+  /* rearranging filter */
+  filt = LD_SH(filter_horiz);
+  filt_hz = (v16u8)__msa_splati_h(filt, 0);
+
+  filt = LD_SH(filter_vert);
+  filt_vt = (v16u8)__msa_splati_h(filt, 0);
+
+  LD_SB2(src, 8, src0, src1);
+  src += src_stride;
+
+  hz_out0 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
+  hz_out2 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src0, src2, src4, src6);
+    LD_SB4(src + 8, src_stride, src1, src3, src5, src7);
+    src += (4 * src_stride);
+    LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
+
+    hz_out1 = HORIZ_2TAP_FILT_UH(src0, src0, mask, filt_hz, FILTER_BITS);
+    hz_out3 = HORIZ_2TAP_FILT_UH(src1, src1, mask, filt_hz, FILTER_BITS);
+    ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
+    DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    SAT_UH2_UH(tmp0, tmp1, 7);
+    PCKEV_AVG_ST_UB(tmp1, tmp0, dst0, dst);
+    dst += dst_stride;
+
+    hz_out0 = HORIZ_2TAP_FILT_UH(src2, src2, mask, filt_hz, FILTER_BITS);
+    hz_out2 = HORIZ_2TAP_FILT_UH(src3, src3, mask, filt_hz, FILTER_BITS);
+    ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1);
+    DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    SAT_UH2_UH(tmp0, tmp1, 7);
+    PCKEV_AVG_ST_UB(tmp1, tmp0, dst1, dst);
+    dst += dst_stride;
+
+    hz_out1 = HORIZ_2TAP_FILT_UH(src4, src4, mask, filt_hz, FILTER_BITS);
+    hz_out3 = HORIZ_2TAP_FILT_UH(src5, src5, mask, filt_hz, FILTER_BITS);
+    ILVEV_B2_UB(hz_out0, hz_out1, hz_out2, hz_out3, vec0, vec1);
+    DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    SAT_UH2_UH(tmp0, tmp1, 7);
+    PCKEV_AVG_ST_UB(tmp1, tmp0, dst2, dst);
+    dst += dst_stride;
+
+    hz_out0 = HORIZ_2TAP_FILT_UH(src6, src6, mask, filt_hz, FILTER_BITS);
+    hz_out2 = HORIZ_2TAP_FILT_UH(src7, src7, mask, filt_hz, FILTER_BITS);
+    ILVEV_B2_UB(hz_out1, hz_out0, hz_out3, hz_out2, vec0, vec1);
+    DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    SAT_UH2_UH(tmp0, tmp1, 7);
+    PCKEV_AVG_ST_UB(tmp1, tmp0, dst3, dst);
+    dst += dst_stride;
+  }
+}
+
+static void common_hv_2ht_2vt_and_aver_dst_32w_msa(const uint8_t *src,
+                                                   int32_t src_stride,
+                                                   uint8_t *dst,
+                                                   int32_t dst_stride,
+                                                   int8_t *filter_horiz,
+                                                   int8_t *filter_vert,
+                                                   int32_t height) {
+  int32_t multiple8_cnt;
+  for (multiple8_cnt = 2; multiple8_cnt--;) {
+    common_hv_2ht_2vt_and_aver_dst_16w_msa(src, src_stride, dst, dst_stride,
+                                           filter_horiz, filter_vert, height);
+    src += 16;
+    dst += 16;
+  }
+}
+
+static void common_hv_2ht_2vt_and_aver_dst_64w_msa(const uint8_t *src,
+                                                   int32_t src_stride,
+                                                   uint8_t *dst,
+                                                   int32_t dst_stride,
+                                                   int8_t *filter_horiz,
+                                                   int8_t *filter_vert,
+                                                   int32_t height) {
+  int32_t multiple8_cnt;
+  for (multiple8_cnt = 4; multiple8_cnt--;) {
+    common_hv_2ht_2vt_and_aver_dst_16w_msa(src, src_stride, dst, dst_stride,
+                                           filter_horiz, filter_vert, height);
+    src += 16;
+    dst += 16;
+  }
+}
+
+void vp9_convolve8_avg_msa(const uint8_t *src, ptrdiff_t src_stride,
+                           uint8_t *dst, ptrdiff_t dst_stride,
+                           const int16_t *filter_x, int x_step_q4,
+                           const int16_t *filter_y, int y_step_q4,
+                           int w, int h) {
+  int8_t cnt, filt_hor[8], filt_ver[8];
+
+  if (16 != x_step_q4 || 16 != y_step_q4) {
+    vp9_convolve8_avg_c(src, src_stride, dst, dst_stride,
+                        filter_x, x_step_q4, filter_y, y_step_q4,
+                        w, h);
+    return;
+  }
+
+  if (((const int32_t *)filter_x)[1] == 0x800000 &&
+      ((const int32_t *)filter_y)[1] == 0x800000) {
+    vp9_convolve_avg(src, src_stride, dst, dst_stride,
+                     filter_x, x_step_q4, filter_y, y_step_q4,
+                     w, h);
+    return;
+  }
+
+  for (cnt = 0; cnt < 8; ++cnt) {
+    filt_hor[cnt] = filter_x[cnt];
+    filt_ver[cnt] = filter_y[cnt];
+  }
+
+  if (((const int32_t *)filter_x)[0] == 0 &&
+      ((const int32_t *)filter_y)[0] == 0) {
+    switch (w) {
+      case 4:
+        common_hv_2ht_2vt_and_aver_dst_4w_msa(src, (int32_t)src_stride,
+                                              dst, (int32_t)dst_stride,
+                                              &filt_hor[3], &filt_ver[3], h);
+        break;
+      case 8:
+        common_hv_2ht_2vt_and_aver_dst_8w_msa(src, (int32_t)src_stride,
+                                              dst, (int32_t)dst_stride,
+                                              &filt_hor[3], &filt_ver[3], h);
+        break;
+      case 16:
+        common_hv_2ht_2vt_and_aver_dst_16w_msa(src, (int32_t)src_stride,
+                                               dst, (int32_t)dst_stride,
+                                               &filt_hor[3], &filt_ver[3], h);
+        break;
+      case 32:
+        common_hv_2ht_2vt_and_aver_dst_32w_msa(src, (int32_t)src_stride,
+                                               dst, (int32_t)dst_stride,
+                                               &filt_hor[3], &filt_ver[3], h);
+        break;
+      case 64:
+        common_hv_2ht_2vt_and_aver_dst_64w_msa(src, (int32_t)src_stride,
+                                               dst, (int32_t)dst_stride,
+                                               &filt_hor[3], &filt_ver[3], h);
+        break;
+      default:
+        vp9_convolve8_avg_c(src, src_stride, dst, dst_stride,
+                            filter_x, x_step_q4, filter_y, y_step_q4,
+                            w, h);
+        break;
+    }
+  } else if (((const int32_t *)filter_x)[0] == 0 ||
+             ((const int32_t *)filter_y)[0] == 0) {
+    vp9_convolve8_avg_c(src, src_stride, dst, dst_stride,
+                        filter_x, x_step_q4, filter_y, y_step_q4,
+                        w, h);
+  } else {
+    switch (w) {
+      case 4:
+        common_hv_8ht_8vt_and_aver_dst_4w_msa(src, (int32_t)src_stride,
+                                              dst, (int32_t)dst_stride,
+                                              filt_hor, filt_ver, h);
+        break;
+      case 8:
+        common_hv_8ht_8vt_and_aver_dst_8w_msa(src, (int32_t)src_stride,
+                                              dst, (int32_t)dst_stride,
+                                              filt_hor, filt_ver, h);
+        break;
+      case 16:
+        common_hv_8ht_8vt_and_aver_dst_16w_msa(src, (int32_t)src_stride,
+                                               dst, (int32_t)dst_stride,
+                                               filt_hor, filt_ver, h);
+        break;
+      case 32:
+        common_hv_8ht_8vt_and_aver_dst_32w_msa(src, (int32_t)src_stride,
+                                               dst, (int32_t)dst_stride,
+                                               filt_hor, filt_ver, h);
+        break;
+      case 64:
+        common_hv_8ht_8vt_and_aver_dst_64w_msa(src, (int32_t)src_stride,
+                                               dst, (int32_t)dst_stride,
+                                               filt_hor, filt_ver, h);
+        break;
+      default:
+        vp9_convolve8_avg_c(src, src_stride, dst, dst_stride,
+                            filter_x, x_step_q4, filter_y, y_step_q4,
+                            w, h);
+        break;
+    }
+  }
+}
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -301,7 +301,7 @@
 specialize qw/vp9_convolve8_vert sse2 ssse3 neon dspr2 msa/, "$avx2_ssse3";
 
 add_proto qw/void vp9_convolve8_avg/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
-specialize qw/vp9_convolve8_avg sse2 ssse3 neon dspr2/;
+specialize qw/vp9_convolve8_avg sse2 ssse3 neon dspr2 msa/;
 
 add_proto qw/void vp9_convolve8_avg_horiz/, "const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h";
 specialize qw/vp9_convolve8_avg_horiz sse2 ssse3 neon dspr2 msa/;
--- a/vp9/vp9_common.mk
+++ b/vp9/vp9_common.mk
@@ -133,6 +133,7 @@
 # common (msa)
 VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_macros_msa.h
 VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_convolve8_avg_horiz_msa.c
+VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_convolve8_avg_msa.c
 VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_convolve8_avg_vert_msa.c
 VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_convolve8_horiz_msa.c
 VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_convolve8_msa.c