Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

34 files changed, 18141 insertions, 0 deletions

diff --git a/third_party/aom/aom_dsp/mips/add_noise_msa.c b/third_party/aom/aom_dsp/mips/add_noise_msa.c
new file mode 100644
index 0000000000..96d04cff0c
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/add_noise_msa.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <stdlib.h>
+
+#include "aom_dsp/mips/macros_msa.h"
+
+void aom_plane_add_noise_msa(uint8_t *start_ptr, char *noise,
+                             char blackclamp[16], char whiteclamp[16],
+                             char bothclamp[16], uint32_t width,
+                             uint32_t height, int32_t pitch) {
+  uint32_t i, j;
+
+  for (i = 0; i < height / 2; ++i) {
+    uint8_t *pos0_ptr = start_ptr + (2 * i) * pitch;
+    int8_t *ref0_ptr = (int8_t *)(noise + (rand() & 0xff));
+    uint8_t *pos1_ptr = start_ptr + (2 * i + 1) * pitch;
+    int8_t *ref1_ptr = (int8_t *)(noise + (rand() & 0xff));
+    for (j = width / 16; j--;) {
+      v16i8 temp00_s, temp01_s;
+      v16u8 temp00, temp01, black_clamp, white_clamp;
+      v16u8 pos0, ref0, pos1, ref1;
+      v16i8 const127 = __msa_ldi_b(127);
+
+      pos0 = LD_UB(pos0_ptr);
+      ref0 = LD_UB(ref0_ptr);
+      pos1 = LD_UB(pos1_ptr);
+      ref1 = LD_UB(ref1_ptr);
+      black_clamp = (v16u8)__msa_fill_b(blackclamp[0]);
+      white_clamp = (v16u8)__msa_fill_b(whiteclamp[0]);
+      temp00 = (pos0 < black_clamp);
+      pos0 = __msa_bmnz_v(pos0, black_clamp, temp00);
+      temp01 = (pos1 < black_clamp);
+      pos1 = __msa_bmnz_v(pos1, black_clamp, temp01);
+      XORI_B2_128_UB(pos0, pos1);
+      temp00_s = __msa_adds_s_b((v16i8)white_clamp, const127);
+      temp00 = (v16u8)(temp00_s < pos0);
+      pos0 = (v16u8)__msa_bmnz_v((v16u8)pos0, (v16u8)temp00_s, temp00);
+      temp01_s = __msa_adds_s_b((v16i8)white_clamp, const127);
+      temp01 = (temp01_s < pos1);
+      pos1 = (v16u8)__msa_bmnz_v((v16u8)pos1, (v16u8)temp01_s, temp01);
+      XORI_B2_128_UB(pos0, pos1);
+      pos0 += ref0;
+      ST_UB(pos0, pos0_ptr);
+      pos1 += ref1;
+      ST_UB(pos1, pos1_ptr);
+      pos0_ptr += 16;
+      pos1_ptr += 16;
+      ref0_ptr += 16;
+      ref1_ptr += 16;
+    }
+  }
+}
diff --git a/third_party/aom/aom_dsp/mips/aom_convolve8_horiz_msa.c b/third_party/aom/aom_dsp/mips/aom_convolve8_horiz_msa.c
new file mode 100644
index 0000000000..363fad308d
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/aom_convolve8_horiz_msa.c
@@ -0,0 +1,694 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/aom_convolve_msa.h"
+
+static void common_hz_8t_4x4_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter) {
+  v16u8 mask0, mask1, mask2, mask3, out;
+  v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
+  v8i16 filt, out0, out1;
+
+  mask0 = LD_UB(&mc_filt_mask_arr[16]);
+  src -= 3;
+
+  /* rearranging filter */
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  mask1 = mask0 + 2;
+  mask2 = mask0 + 4;
+  mask3 = mask0 + 6;
+
+  LD_SB4(src, src_stride, src0, src1, src2, src3);
+  XORI_B4_128_SB(src0, src1, src2, src3);
+  HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3,
+                             filt0, filt1, filt2, filt3, out0, out1);
+  SRARI_H2_SH(out0, out1, FILTER_BITS);
+  SAT_SH2_SH(out0, out1, 7);
+  out = PCKEV_XORI128_UB(out0, out1);
+  ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
+}
+
+static void common_hz_8t_4x8_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter) {
+  v16i8 filt0, filt1, filt2, filt3;
+  v16i8 src0, src1, src2, src3;
+  v16u8 mask0, mask1, mask2, mask3, out;
+  v8i16 filt, out0, out1, out2, out3;
+
+  mask0 = LD_UB(&mc_filt_mask_arr[16]);
+  src -= 3;
+
+  /* rearranging filter */
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  mask1 = mask0 + 2;
+  mask2 = mask0 + 4;
+  mask3 = mask0 + 6;
+
+  LD_SB4(src, src_stride, src0, src1, src2, src3);
+  XORI_B4_128_SB(src0, src1, src2, src3);
+  src += (4 * src_stride);
+  HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3,
+                             filt0, filt1, filt2, filt3, out0, out1);
+  LD_SB4(src, src_stride, src0, src1, src2, src3);
+  XORI_B4_128_SB(src0, src1, src2, src3);
+  HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3,
+                             filt0, filt1, filt2, filt3, out2, out3);
+  SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
+  SAT_SH4_SH(out0, out1, out2, out3, 7);
+  out = PCKEV_XORI128_UB(out0, out1);
+  ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
+  dst += (4 * dst_stride);
+  out = PCKEV_XORI128_UB(out2, out3);
+  ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
+}
+
+static void common_hz_8t_4w_msa(const uint8_t *src, int32_t src_stride,
+                                uint8_t *dst, int32_t dst_stride,
+                                int8_t *filter, int32_t height) {
+  if (4 == height) {
+    common_hz_8t_4x4_msa(src, src_stride, dst, dst_stride, filter);
+  } else if (8 == height) {
+    common_hz_8t_4x8_msa(src, src_stride, dst, dst_stride, filter);
+  }
+}
+
+static void common_hz_8t_8x4_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter) {
+  v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
+  v16u8 mask0, mask1, mask2, mask3, tmp0, tmp1;
+  v8i16 filt, out0, out1, out2, out3;
+
+  mask0 = LD_UB(&mc_filt_mask_arr[0]);
+  src -= 3;
+
+  /* rearranging filter */
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  mask1 = mask0 + 2;
+  mask2 = mask0 + 4;
+  mask3 = mask0 + 6;
+
+  LD_SB4(src, src_stride, src0, src1, src2, src3);
+  XORI_B4_128_SB(src0, src1, src2, src3);
+  HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, mask3,
+                             filt0, filt1, filt2, filt3, out0, out1, out2,
+                             out3);
+  SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
+  SAT_SH4_SH(out0, out1, out2, out3, 7);
+  tmp0 = PCKEV_XORI128_UB(out0, out1);
+  tmp1 = PCKEV_XORI128_UB(out2, out3);
+  ST8x4_UB(tmp0, tmp1, dst, dst_stride);
+}
+
+static void common_hz_8t_8x8mult_msa(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;
+  v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
+  v16u8 mask0, mask1, mask2, mask3, tmp0, tmp1;
+  v8i16 filt, out0, out1, out2, out3;
+
+  mask0 = LD_UB(&mc_filt_mask_arr[0]);
+  src -= 3;
+
+  /* rearranging filter */
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  mask1 = mask0 + 2;
+  mask2 = mask0 + 4;
+  mask3 = mask0 + 6;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src0, src1, src2, src3);
+    XORI_B4_128_SB(src0, src1, src2, src3);
+    src += (4 * src_stride);
+    HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
+                               mask3, filt0, filt1, filt2, filt3, out0, out1,
+                               out2, out3);
+    SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
+    SAT_SH4_SH(out0, out1, out2, out3, 7);
+    tmp0 = PCKEV_XORI128_UB(out0, out1);
+    tmp1 = PCKEV_XORI128_UB(out2, out3);
+    ST8x4_UB(tmp0, tmp1, dst, dst_stride);
+    dst += (4 * dst_stride);
+  }
+}
+
+static void common_hz_8t_8w_msa(const uint8_t *src, int32_t src_stride,
+                                uint8_t *dst, int32_t dst_stride,
+                                int8_t *filter, int32_t height) {
+  if (4 == height) {
+    common_hz_8t_8x4_msa(src, src_stride, dst, dst_stride, filter);
+  } else {
+    common_hz_8t_8x8mult_msa(src, src_stride, dst, dst_stride, filter, height);
+  }
+}
+
+static void common_hz_8t_16w_msa(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;
+  v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
+  v16u8 mask0, mask1, mask2, mask3, out;
+  v8i16 filt, out0, out1, out2, out3;
+
+  mask0 = LD_UB(&mc_filt_mask_arr[0]);
+  src -= 3;
+
+  /* rearranging filter */
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  mask1 = mask0 + 2;
+  mask2 = mask0 + 4;
+  mask3 = mask0 + 6;
+
+  for (loop_cnt = (height >> 1); loop_cnt--;) {
+    LD_SB2(src, src_stride, src0, src2);
+    LD_SB2(src + 8, src_stride, src1, src3);
+    XORI_B4_128_SB(src0, src1, src2, src3);
+    src += (2 * src_stride);
+    HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
+                               mask3, filt0, filt1, filt2, filt3, out0, out1,
+                               out2, out3);
+    SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
+    SAT_SH4_SH(out0, out1, out2, out3, 7);
+    out = PCKEV_XORI128_UB(out0, out1);
+    ST_UB(out, dst);
+    dst += dst_stride;
+    out = PCKEV_XORI128_UB(out2, out3);
+    ST_UB(out, dst);
+    dst += dst_stride;
+  }
+}
+
+static void common_hz_8t_32w_msa(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;
+  v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
+  v16u8 mask0, mask1, mask2, mask3, out;
+  v8i16 filt, out0, out1, out2, out3;
+
+  mask0 = LD_UB(&mc_filt_mask_arr[0]);
+  src -= 3;
+
+  /* rearranging filter */
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  mask1 = mask0 + 2;
+  mask2 = mask0 + 4;
+  mask3 = mask0 + 6;
+
+  for (loop_cnt = (height >> 1); loop_cnt--;) {
+    src0 = LD_SB(src);
+    src2 = LD_SB(src + 16);
+    src3 = LD_SB(src + 24);
+    src1 = __msa_sldi_b(src2, src0, 8);
+    src += src_stride;
+    XORI_B4_128_SB(src0, src1, src2, src3);
+    HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
+                               mask3, filt0, filt1, filt2, filt3, out0, out1,
+                               out2, out3);
+    SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
+    SAT_SH4_SH(out0, out1, out2, out3, 7);
+
+    src0 = LD_SB(src);
+    src2 = LD_SB(src + 16);
+    src3 = LD_SB(src + 24);
+    src1 = __msa_sldi_b(src2, src0, 8);
+    src += src_stride;
+
+    out = PCKEV_XORI128_UB(out0, out1);
+    ST_UB(out, dst);
+    out = PCKEV_XORI128_UB(out2, out3);
+    ST_UB(out, dst + 16);
+    dst += dst_stride;
+
+    XORI_B4_128_SB(src0, src1, src2, src3);
+    HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
+                               mask3, filt0, filt1, filt2, filt3, out0, out1,
+                               out2, out3);
+    SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
+    SAT_SH4_SH(out0, out1, out2, out3, 7);
+    out = PCKEV_XORI128_UB(out0, out1);
+    ST_UB(out, dst);
+    out = PCKEV_XORI128_UB(out2, out3);
+    ST_UB(out, dst + 16);
+    dst += dst_stride;
+  }
+}
+
+static void common_hz_8t_64w_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter, int32_t height) {
+  int32_t loop_cnt;
+  v16i8 src0, src1, src2, src3, filt0, filt1, filt2, filt3;
+  v16u8 mask0, mask1, mask2, mask3, out;
+  v8i16 filt, out0, out1, out2, out3;
+
+  mask0 = LD_UB(&mc_filt_mask_arr[0]);
+  src -= 3;
+
+  /* rearranging filter */
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  mask1 = mask0 + 2;
+  mask2 = mask0 + 4;
+  mask3 = mask0 + 6;
+
+  for (loop_cnt = height; loop_cnt--;) {
+    src0 = LD_SB(src);
+    src2 = LD_SB(src + 16);
+    src3 = LD_SB(src + 24);
+    src1 = __msa_sldi_b(src2, src0, 8);
+
+    XORI_B4_128_SB(src0, src1, src2, src3);
+    HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
+                               mask3, filt0, filt1, filt2, filt3, out0, out1,
+                               out2, out3);
+    SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
+    SAT_SH4_SH(out0, out1, out2, out3, 7);
+    out = PCKEV_XORI128_UB(out0, out1);
+    ST_UB(out, dst);
+    out = PCKEV_XORI128_UB(out2, out3);
+    ST_UB(out, dst + 16);
+
+    src0 = LD_SB(src + 32);
+    src2 = LD_SB(src + 48);
+    src3 = LD_SB(src + 56);
+    src1 = __msa_sldi_b(src2, src0, 8);
+    src += src_stride;
+
+    XORI_B4_128_SB(src0, src1, src2, src3);
+    HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2,
+                               mask3, filt0, filt1, filt2, filt3, out0, out1,
+                               out2, out3);
+    SRARI_H4_SH(out0, out1, out2, out3, FILTER_BITS);
+    SAT_SH4_SH(out0, out1, out2, out3, 7);
+    out = PCKEV_XORI128_UB(out0, out1);
+    ST_UB(out, dst + 32);
+    out = PCKEV_XORI128_UB(out2, out3);
+    ST_UB(out, dst + 48);
+    dst += dst_stride;
+  }
+}
+
+static void common_hz_2t_4x4_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter) {
+  v16i8 src0, src1, src2, src3, mask;
+  v16u8 filt0, vec0, vec1, res0, res1;
+  v8u16 vec2, vec3, filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[16]);
+
+  /* rearranging filter */
+  filt = LD_UH(filter);
+  filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
+
+  LD_SB4(src, src_stride, src0, src1, src2, src3);
+  VSHF_B2_UB(src0, src1, src2, src3, mask, mask, vec0, vec1);
+  DOTP_UB2_UH(vec0, vec1, filt0, filt0, vec2, vec3);
+  SRARI_H2_UH(vec2, vec3, FILTER_BITS);
+  PCKEV_B2_UB(vec2, vec2, vec3, vec3, res0, res1);
+  ST4x4_UB(res0, res1, 0, 1, 0, 1, dst, dst_stride);
+}
+
+static void common_hz_2t_4x8_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter) {
+  v16u8 vec0, vec1, vec2, vec3, filt0;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
+  v16i8 res0, res1, res2, res3;
+  v8u16 vec4, vec5, vec6, vec7, filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[16]);
+
+  /* rearranging filter */
+  filt = LD_UH(filter);
+  filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
+
+  LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
+  VSHF_B2_UB(src0, src1, src2, src3, mask, mask, vec0, vec1);
+  VSHF_B2_UB(src4, src5, src6, src7, mask, mask, vec2, vec3);
+  DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec4, vec5,
+              vec6, vec7);
+  SRARI_H4_UH(vec4, vec5, vec6, vec7, FILTER_BITS);
+  PCKEV_B4_SB(vec4, vec4, vec5, vec5, vec6, vec6, vec7, vec7, 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_hz_2t_4w_msa(const uint8_t *src, int32_t src_stride,
+                                uint8_t *dst, int32_t dst_stride,
+                                int8_t *filter, int32_t height) {
+  if (4 == height) {
+    common_hz_2t_4x4_msa(src, src_stride, dst, dst_stride, filter);
+  } else if (8 == height) {
+    common_hz_2t_4x8_msa(src, src_stride, dst, dst_stride, filter);
+  }
+}
+
+static void common_hz_2t_8x4_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter) {
+  v16u8 filt0;
+  v16i8 src0, src1, src2, src3, mask;
+  v8u16 vec0, vec1, vec2, vec3, filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[0]);
+
+  /* rearranging filter */
+  filt = LD_UH(filter);
+  filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
+
+  LD_SB4(src, src_stride, src0, src1, src2, src3);
+  VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+  VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+  DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
+              vec2, vec3);
+  SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
+  PCKEV_B2_SB(vec1, vec0, vec3, vec2, src0, src1);
+  ST8x4_UB(src0, src1, dst, dst_stride);
+}
+
+static void common_hz_2t_8x8mult_msa(const uint8_t *src, int32_t src_stride,
+                                     uint8_t *dst, int32_t dst_stride,
+                                     int8_t *filter, int32_t height) {
+  v16u8 filt0;
+  v16i8 src0, src1, src2, src3, mask, out0, out1;
+  v8u16 vec0, vec1, vec2, vec3, filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[0]);
+
+  /* rearranging filter */
+  filt = LD_UH(filter);
+  filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
+
+  LD_SB4(src, src_stride, src0, src1, src2, src3);
+  src += (4 * src_stride);
+
+  VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+  VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+  DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
+              vec2, vec3);
+  SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
+
+  LD_SB4(src, src_stride, src0, src1, src2, src3);
+  src += (4 * src_stride);
+
+  PCKEV_B2_SB(vec1, vec0, vec3, vec2, out0, out1);
+  ST8x4_UB(out0, out1, dst, dst_stride);
+  dst += (4 * dst_stride);
+
+  VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+  VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+  DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
+              vec2, vec3);
+  SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
+  PCKEV_B2_SB(vec1, vec0, vec3, vec2, out0, out1);
+  ST8x4_UB(out0, out1, dst, dst_stride);
+  dst += (4 * dst_stride);
+
+  if (16 == height) {
+    LD_SB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+
+    VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
+                vec2, vec3);
+    SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
+    LD_SB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+
+    PCKEV_B2_SB(vec1, vec0, vec3, vec2, out0, out1);
+    ST8x4_UB(out0, out1, dst, dst_stride);
+
+    VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
+                vec2, vec3);
+    SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
+    PCKEV_B2_SB(vec1, vec0, vec3, vec2, out0, out1);
+    ST8x4_UB(out0, out1, dst + 4 * dst_stride, dst_stride);
+  }
+}
+
+static void common_hz_2t_8w_msa(const uint8_t *src, int32_t src_stride,
+                                uint8_t *dst, int32_t dst_stride,
+                                int8_t *filter, int32_t height) {
+  if (4 == height) {
+    common_hz_2t_8x4_msa(src, src_stride, dst, dst_stride, filter);
+  } else {
+    common_hz_2t_8x8mult_msa(src, src_stride, dst, dst_stride, filter, height);
+  }
+}
+
+static void common_hz_2t_16w_msa(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;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
+  v16u8 filt0, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+  v8u16 out0, out1, out2, out3, out4, out5, out6, out7, filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[0]);
+
+  loop_cnt = (height >> 2) - 1;
+
+  /* rearranging filter */
+  filt = LD_UH(filter);
+  filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
+
+  LD_SB4(src, src_stride, src0, src2, src4, src6);
+  LD_SB4(src + 8, src_stride, src1, src3, src5, src7);
+  src += (4 * src_stride);
+
+  VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1);
+  VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3);
+  VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5);
+  VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7);
+  DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
+              out2, out3);
+  DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
+              out6, out7);
+  SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
+  SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
+  PCKEV_ST_SB(out0, out1, dst);
+  dst += dst_stride;
+  PCKEV_ST_SB(out2, out3, dst);
+  dst += dst_stride;
+  PCKEV_ST_SB(out4, out5, dst);
+  dst += dst_stride;
+  PCKEV_ST_SB(out6, out7, dst);
+  dst += dst_stride;
+
+  for (; 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);
+
+    VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5);
+    VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
+                out2, out3);
+    DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
+                out6, out7);
+    SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
+    SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
+    PCKEV_ST_SB(out0, out1, dst);
+    dst += dst_stride;
+    PCKEV_ST_SB(out2, out3, dst);
+    dst += dst_stride;
+    PCKEV_ST_SB(out4, out5, dst);
+    dst += dst_stride;
+    PCKEV_ST_SB(out6, out7, dst);
+    dst += dst_stride;
+  }
+}
+
+static void common_hz_2t_32w_msa(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;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
+  v16u8 filt0, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+  v8u16 out0, out1, out2, out3, out4, out5, out6, out7, filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[0]);
+
+  /* rearranging filter */
+  filt = LD_UH(filter);
+  filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
+
+  for (loop_cnt = height >> 1; loop_cnt--;) {
+    src0 = LD_SB(src);
+    src2 = LD_SB(src + 16);
+    src3 = LD_SB(src + 24);
+    src1 = __msa_sldi_b(src2, src0, 8);
+    src += src_stride;
+    src4 = LD_SB(src);
+    src6 = LD_SB(src + 16);
+    src7 = LD_SB(src + 24);
+    src5 = __msa_sldi_b(src6, src4, 8);
+    src += src_stride;
+
+    VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5);
+    VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
+                out2, out3);
+    DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
+                out6, out7);
+    SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
+    SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
+    PCKEV_ST_SB(out0, out1, dst);
+    PCKEV_ST_SB(out2, out3, dst + 16);
+    dst += dst_stride;
+    PCKEV_ST_SB(out4, out5, dst);
+    PCKEV_ST_SB(out6, out7, dst + 16);
+    dst += dst_stride;
+  }
+}
+
+static void common_hz_2t_64w_msa(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;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, mask;
+  v16u8 filt0, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+  v8u16 out0, out1, out2, out3, out4, out5, out6, out7, filt;
+
+  mask = LD_SB(&mc_filt_mask_arr[0]);
+
+  /* rearranging filter */
+  filt = LD_UH(filter);
+  filt0 = (v16u8)__msa_splati_h((v8i16)filt, 0);
+
+  for (loop_cnt = height; loop_cnt--;) {
+    src0 = LD_SB(src);
+    src2 = LD_SB(src + 16);
+    src4 = LD_SB(src + 32);
+    src6 = LD_SB(src + 48);
+    src7 = LD_SB(src + 56);
+    SLDI_B3_SB(src2, src4, src6, src0, src2, src4, src1, src3, src5, 8);
+    src += src_stride;
+
+    VSHF_B2_UB(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UB(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    VSHF_B2_UB(src4, src4, src5, src5, mask, mask, vec4, vec5);
+    VSHF_B2_UB(src6, src6, src7, src7, mask, mask, vec6, vec7);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
+                out2, out3);
+    DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
+                out6, out7);
+    SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
+    SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
+    PCKEV_ST_SB(out0, out1, dst);
+    PCKEV_ST_SB(out2, out3, dst + 16);
+    PCKEV_ST_SB(out4, out5, dst + 32);
+    PCKEV_ST_SB(out6, out7, dst + 48);
+    dst += dst_stride;
+  }
+}
+
+void aom_convolve8_horiz_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];
+
+  assert(x_step_q4 == 16);
+  assert(((const int32_t *)filter_x)[1] != 0x800000);
+
+  for (cnt = 0; cnt < 8; ++cnt) {
+    filt_hor[cnt] = filter_x[cnt];
+  }
+
+  if (((const int32_t *)filter_x)[0] == 0) {
+    switch (w) {
+      case 4:
+        common_hz_2t_4w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                            &filt_hor[3], h);
+        break;
+      case 8:
+        common_hz_2t_8w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                            &filt_hor[3], h);
+        break;
+      case 16:
+        common_hz_2t_16w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             &filt_hor[3], h);
+        break;
+      case 32:
+        common_hz_2t_32w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             &filt_hor[3], h);
+        break;
+      case 64:
+        common_hz_2t_64w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             &filt_hor[3], h);
+        break;
+      default:
+        aom_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter_x,
+                              x_step_q4, filter_y, y_step_q4, w, h);
+        break;
+    }
+  } else {
+    switch (w) {
+      case 4:
+        common_hz_8t_4w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                            filt_hor, h);
+        break;
+      case 8:
+        common_hz_8t_8w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                            filt_hor, h);
+        break;
+      case 16:
+        common_hz_8t_16w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             filt_hor, h);
+        break;
+      case 32:
+        common_hz_8t_32w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             filt_hor, h);
+        break;
+      case 64:
+        common_hz_8t_64w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             filt_hor, h);
+        break;
+      default:
+        aom_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter_x,
+                              x_step_q4, filter_y, y_step_q4, w, h);
+        break;
+    }
+  }
+}
diff --git a/third_party/aom/aom_dsp/mips/aom_convolve8_vert_msa.c b/third_party/aom/aom_dsp/mips/aom_convolve8_vert_msa.c
new file mode 100644
index 0000000000..aa962b41f7
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/aom_convolve8_vert_msa.c
@@ -0,0 +1,701 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/aom_convolve_msa.h"
+
+static void common_vt_8t_4w_msa(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;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  v16i8 src10_r, src32_r, src54_r, src76_r, src98_r, src21_r, src43_r;
+  v16i8 src65_r, src87_r, src109_r, src2110, src4332, src6554, src8776;
+  v16i8 src10998, filt0, filt1, filt2, filt3;
+  v16u8 out;
+  v8i16 filt, out10, out32;
+
+  src -= (3 * src_stride);
+
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  LD_SB7(src, src_stride, src0, src1, src2, src3, src4, src5, src6);
+  src += (7 * src_stride);
+
+  ILVR_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_r, src32_r,
+             src54_r, src21_r);
+  ILVR_B2_SB(src4, src3, src6, src5, src43_r, src65_r);
+  ILVR_D3_SB(src21_r, src10_r, src43_r, src32_r, src65_r, src54_r, src2110,
+             src4332, src6554);
+  XORI_B3_128_SB(src2110, src4332, src6554);
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src7, src8, src9, src10);
+    src += (4 * src_stride);
+
+    ILVR_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_r,
+               src87_r, src98_r, src109_r);
+    ILVR_D2_SB(src87_r, src76_r, src109_r, src98_r, src8776, src10998);
+    XORI_B2_128_SB(src8776, src10998);
+    out10 = FILT_8TAP_DPADD_S_H(src2110, src4332, src6554, src8776, filt0,
+                                filt1, filt2, filt3);
+    out32 = FILT_8TAP_DPADD_S_H(src4332, src6554, src8776, src10998, filt0,
+                                filt1, filt2, filt3);
+    SRARI_H2_SH(out10, out32, FILTER_BITS);
+    SAT_SH2_SH(out10, out32, 7);
+    out = PCKEV_XORI128_UB(out10, out32);
+    ST4x4_UB(out, out, 0, 1, 2, 3, dst, dst_stride);
+    dst += (4 * dst_stride);
+
+    src2110 = src6554;
+    src4332 = src8776;
+    src6554 = src10998;
+    src6 = src10;
+  }
+}
+
+static void common_vt_8t_8w_msa(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;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  v16i8 src10_r, src32_r, src54_r, src76_r, src98_r, src21_r, src43_r;
+  v16i8 src65_r, src87_r, src109_r, filt0, filt1, filt2, filt3;
+  v16u8 tmp0, tmp1;
+  v8i16 filt, out0_r, out1_r, out2_r, out3_r;
+
+  src -= (3 * src_stride);
+
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  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);
+  ILVR_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_r, src32_r,
+             src54_r, src21_r);
+  ILVR_B2_SB(src4, src3, src6, src5, src43_r, src65_r);
+
+  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);
+
+    ILVR_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_r,
+               src87_r, src98_r, src109_r);
+    out0_r = FILT_8TAP_DPADD_S_H(src10_r, src32_r, src54_r, src76_r, filt0,
+                                 filt1, filt2, filt3);
+    out1_r = FILT_8TAP_DPADD_S_H(src21_r, src43_r, src65_r, src87_r, filt0,
+                                 filt1, filt2, filt3);
+    out2_r = FILT_8TAP_DPADD_S_H(src32_r, src54_r, src76_r, src98_r, filt0,
+                                 filt1, filt2, filt3);
+    out3_r = FILT_8TAP_DPADD_S_H(src43_r, src65_r, src87_r, src109_r, filt0,
+                                 filt1, filt2, filt3);
+    SRARI_H4_SH(out0_r, out1_r, out2_r, out3_r, FILTER_BITS);
+    SAT_SH4_SH(out0_r, out1_r, out2_r, out3_r, 7);
+    tmp0 = PCKEV_XORI128_UB(out0_r, out1_r);
+    tmp1 = PCKEV_XORI128_UB(out2_r, out3_r);
+    ST8x4_UB(tmp0, tmp1, dst, dst_stride);
+    dst += (4 * dst_stride);
+
+    src10_r = src54_r;
+    src32_r = src76_r;
+    src54_r = src98_r;
+    src21_r = src65_r;
+    src43_r = src87_r;
+    src65_r = src109_r;
+    src6 = src10;
+  }
+}
+
+static void common_vt_8t_16w_msa(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;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  v16i8 filt0, filt1, filt2, filt3;
+  v16i8 src10_r, src32_r, src54_r, src76_r, src98_r, src21_r, src43_r;
+  v16i8 src65_r, src87_r, src109_r, src10_l, src32_l, src54_l, src76_l;
+  v16i8 src98_l, src21_l, src43_l, src65_l, src87_l, src109_l;
+  v16u8 tmp0, tmp1, tmp2, tmp3;
+  v8i16 filt, out0_r, out1_r, out2_r, out3_r, out0_l, out1_l, out2_l, out3_l;
+
+  src -= (3 * src_stride);
+
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  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);
+  ILVR_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_r, src32_r,
+             src54_r, src21_r);
+  ILVR_B2_SB(src4, src3, src6, src5, src43_r, src65_r);
+  ILVL_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_l, src32_l,
+             src54_l, src21_l);
+  ILVL_B2_SB(src4, src3, src6, src5, src43_l, src65_l);
+
+  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);
+
+    ILVR_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_r,
+               src87_r, src98_r, src109_r);
+    ILVL_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_l,
+               src87_l, src98_l, src109_l);
+    out0_r = FILT_8TAP_DPADD_S_H(src10_r, src32_r, src54_r, src76_r, filt0,
+                                 filt1, filt2, filt3);
+    out1_r = FILT_8TAP_DPADD_S_H(src21_r, src43_r, src65_r, src87_r, filt0,
+                                 filt1, filt2, filt3);
+    out2_r = FILT_8TAP_DPADD_S_H(src32_r, src54_r, src76_r, src98_r, filt0,
+                                 filt1, filt2, filt3);
+    out3_r = FILT_8TAP_DPADD_S_H(src43_r, src65_r, src87_r, src109_r, filt0,
+                                 filt1, filt2, filt3);
+    out0_l = FILT_8TAP_DPADD_S_H(src10_l, src32_l, src54_l, src76_l, filt0,
+                                 filt1, filt2, filt3);
+    out1_l = FILT_8TAP_DPADD_S_H(src21_l, src43_l, src65_l, src87_l, filt0,
+                                 filt1, filt2, filt3);
+    out2_l = FILT_8TAP_DPADD_S_H(src32_l, src54_l, src76_l, src98_l, filt0,
+                                 filt1, filt2, filt3);
+    out3_l = FILT_8TAP_DPADD_S_H(src43_l, src65_l, src87_l, src109_l, filt0,
+                                 filt1, filt2, filt3);
+    SRARI_H4_SH(out0_r, out1_r, out2_r, out3_r, FILTER_BITS);
+    SRARI_H4_SH(out0_l, out1_l, out2_l, out3_l, FILTER_BITS);
+    SAT_SH4_SH(out0_r, out1_r, out2_r, out3_r, 7);
+    SAT_SH4_SH(out0_l, out1_l, out2_l, out3_l, 7);
+    PCKEV_B4_UB(out0_l, out0_r, out1_l, out1_r, out2_l, out2_r, out3_l, out3_r,
+                tmp0, tmp1, tmp2, tmp3);
+    XORI_B4_128_UB(tmp0, tmp1, tmp2, tmp3);
+    ST_UB4(tmp0, tmp1, tmp2, tmp3, dst, dst_stride);
+    dst += (4 * dst_stride);
+
+    src10_r = src54_r;
+    src32_r = src76_r;
+    src54_r = src98_r;
+    src21_r = src65_r;
+    src43_r = src87_r;
+    src65_r = src109_r;
+    src10_l = src54_l;
+    src32_l = src76_l;
+    src54_l = src98_l;
+    src21_l = src65_l;
+    src43_l = src87_l;
+    src65_l = src109_l;
+    src6 = src10;
+  }
+}
+
+static void common_vt_8t_16w_mult_msa(const uint8_t *src, int32_t src_stride,
+                                      uint8_t *dst, int32_t dst_stride,
+                                      int8_t *filter, int32_t height,
+                                      int32_t width) {
+  const uint8_t *src_tmp;
+  uint8_t *dst_tmp;
+  uint32_t loop_cnt, cnt;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  v16i8 filt0, filt1, filt2, filt3;
+  v16i8 src10_r, src32_r, src54_r, src76_r, src98_r, src21_r, src43_r;
+  v16i8 src65_r, src87_r, src109_r, src10_l, src32_l, src54_l, src76_l;
+  v16i8 src98_l, src21_l, src43_l, src65_l, src87_l, src109_l;
+  v16u8 tmp0, tmp1, tmp2, tmp3;
+  v8i16 filt, out0_r, out1_r, out2_r, out3_r, out0_l, out1_l, out2_l, out3_l;
+
+  src -= (3 * src_stride);
+
+  filt = LD_SH(filter);
+  SPLATI_H4_SB(filt, 0, 1, 2, 3, filt0, filt1, filt2, filt3);
+
+  for (cnt = (width >> 4); cnt--;) {
+    src_tmp = src;
+    dst_tmp = dst;
+
+    LD_SB7(src_tmp, src_stride, src0, src1, src2, src3, src4, src5, src6);
+    XORI_B7_128_SB(src0, src1, src2, src3, src4, src5, src6);
+    src_tmp += (7 * src_stride);
+    ILVR_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_r, src32_r,
+               src54_r, src21_r);
+    ILVR_B2_SB(src4, src3, src6, src5, src43_r, src65_r);
+    ILVL_B4_SB(src1, src0, src3, src2, src5, src4, src2, src1, src10_l, src32_l,
+               src54_l, src21_l);
+    ILVL_B2_SB(src4, src3, src6, src5, src43_l, src65_l);
+
+    for (loop_cnt = (height >> 2); loop_cnt--;) {
+      LD_SB4(src_tmp, src_stride, src7, src8, src9, src10);
+      XORI_B4_128_SB(src7, src8, src9, src10);
+      src_tmp += (4 * src_stride);
+      ILVR_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_r,
+                 src87_r, src98_r, src109_r);
+      ILVL_B4_SB(src7, src6, src8, src7, src9, src8, src10, src9, src76_l,
+                 src87_l, src98_l, src109_l);
+      out0_r = FILT_8TAP_DPADD_S_H(src10_r, src32_r, src54_r, src76_r, filt0,
+                                   filt1, filt2, filt3);
+      out1_r = FILT_8TAP_DPADD_S_H(src21_r, src43_r, src65_r, src87_r, filt0,
+                                   filt1, filt2, filt3);
+      out2_r = FILT_8TAP_DPADD_S_H(src32_r, src54_r, src76_r, src98_r, filt0,
+                                   filt1, filt2, filt3);
+      out3_r = FILT_8TAP_DPADD_S_H(src43_r, src65_r, src87_r, src109_r, filt0,
+                                   filt1, filt2, filt3);
+      out0_l = FILT_8TAP_DPADD_S_H(src10_l, src32_l, src54_l, src76_l, filt0,
+                                   filt1, filt2, filt3);
+      out1_l = FILT_8TAP_DPADD_S_H(src21_l, src43_l, src65_l, src87_l, filt0,
+                                   filt1, filt2, filt3);
+      out2_l = FILT_8TAP_DPADD_S_H(src32_l, src54_l, src76_l, src98_l, filt0,
+                                   filt1, filt2, filt3);
+      out3_l = FILT_8TAP_DPADD_S_H(src43_l, src65_l, src87_l, src109_l, filt0,
+                                   filt1, filt2, filt3);
+      SRARI_H4_SH(out0_r, out1_r, out2_r, out3_r, FILTER_BITS);
+      SRARI_H4_SH(out0_l, out1_l, out2_l, out3_l, FILTER_BITS);
+      SAT_SH4_SH(out0_r, out1_r, out2_r, out3_r, 7);
+      SAT_SH4_SH(out0_l, out1_l, out2_l, out3_l, 7);
+      PCKEV_B4_UB(out0_l, out0_r, out1_l, out1_r, out2_l, out2_r, out3_l,
+                  out3_r, tmp0, tmp1, tmp2, tmp3);
+      XORI_B4_128_UB(tmp0, tmp1, tmp2, tmp3);
+      ST_UB4(tmp0, tmp1, tmp2, tmp3, dst_tmp, dst_stride);
+      dst_tmp += (4 * dst_stride);
+
+      src10_r = src54_r;
+      src32_r = src76_r;
+      src54_r = src98_r;
+      src21_r = src65_r;
+      src43_r = src87_r;
+      src65_r = src109_r;
+      src10_l = src54_l;
+      src32_l = src76_l;
+      src54_l = src98_l;
+      src21_l = src65_l;
+      src43_l = src87_l;
+      src65_l = src109_l;
+      src6 = src10;
+    }
+
+    src += 16;
+    dst += 16;
+  }
+}
+
+static void common_vt_8t_32w_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter, int32_t height) {
+  common_vt_8t_16w_mult_msa(src, src_stride, dst, dst_stride, filter, height,
+                            32);
+}
+
+static void common_vt_8t_64w_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter, int32_t height) {
+  common_vt_8t_16w_mult_msa(src, src_stride, dst, dst_stride, filter, height,
+                            64);
+}
+
+static void common_vt_2t_4x4_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter) {
+  v16i8 src0, src1, src2, src3, src4;
+  v16i8 src10_r, src32_r, src21_r, src43_r, src2110, src4332;
+  v16u8 filt0;
+  v8i16 filt;
+  v8u16 tmp0, tmp1;
+
+  filt = LD_SH(filter);
+  filt0 = (v16u8)__msa_splati_h(filt, 0);
+
+  LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
+  src += (5 * src_stride);
+
+  ILVR_B4_SB(src1, src0, src2, src1, src3, src2, src4, src3, src10_r, src21_r,
+             src32_r, src43_r);
+  ILVR_D2_SB(src21_r, src10_r, src43_r, src32_r, src2110, src4332);
+  DOTP_UB2_UH(src2110, src4332, filt0, filt0, tmp0, tmp1);
+  SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+  src2110 = __msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+  ST4x4_UB(src2110, src2110, 0, 1, 2, 3, dst, dst_stride);
+}
+
+static void common_vt_2t_4x8_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter) {
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
+  v16i8 src10_r, src32_r, src54_r, src76_r, src21_r, src43_r;
+  v16i8 src65_r, src87_r, src2110, src4332, src6554, src8776;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v16u8 filt0;
+  v8i16 filt;
+
+  filt = LD_SH(filter);
+  filt0 = (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);
+  src += src_stride;
+
+  ILVR_B4_SB(src1, src0, src2, src1, src3, src2, src4, src3, src10_r, src21_r,
+             src32_r, src43_r);
+  ILVR_B4_SB(src5, src4, src6, src5, src7, src6, src8, src7, src54_r, src65_r,
+             src76_r, src87_r);
+  ILVR_D4_SB(src21_r, src10_r, src43_r, src32_r, src65_r, src54_r, src87_r,
+             src76_r, src2110, src4332, src6554, src8776);
+  DOTP_UB4_UH(src2110, src4332, src6554, src8776, filt0, filt0, filt0, filt0,
+              tmp0, tmp1, tmp2, tmp3);
+  SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
+  PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, src2110, src4332);
+  ST4x4_UB(src2110, src2110, 0, 1, 2, 3, dst, dst_stride);
+  ST4x4_UB(src4332, src4332, 0, 1, 2, 3, dst + 4 * dst_stride, dst_stride);
+}
+
+static void common_vt_2t_4w_msa(const uint8_t *src, int32_t src_stride,
+                                uint8_t *dst, int32_t dst_stride,
+                                int8_t *filter, int32_t height) {
+  if (4 == height) {
+    common_vt_2t_4x4_msa(src, src_stride, dst, dst_stride, filter);
+  } else if (8 == height) {
+    common_vt_2t_4x8_msa(src, src_stride, dst, dst_stride, filter);
+  }
+}
+
+static void common_vt_2t_8x4_msa(const uint8_t *src, int32_t src_stride,
+                                 uint8_t *dst, int32_t dst_stride,
+                                 int8_t *filter) {
+  v16u8 src0, src1, src2, src3, src4, vec0, vec1, vec2, vec3, filt0;
+  v16i8 out0, out1;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v8i16 filt;
+
+  /* rearranging filter_y */
+  filt = LD_SH(filter);
+  filt0 = (v16u8)__msa_splati_h(filt, 0);
+
+  LD_UB5(src, src_stride, src0, src1, src2, src3, src4);
+  ILVR_B2_UB(src1, src0, src2, src1, vec0, vec1);
+  ILVR_B2_UB(src3, src2, src4, src3, vec2, vec3);
+  DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, tmp0, tmp1,
+              tmp2, tmp3);
+  SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
+  PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, out0, out1);
+  ST8x4_UB(out0, out1, dst, dst_stride);
+}
+
+static void common_vt_2t_8x8mult_msa(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;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8;
+  v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
+  v16i8 out0, out1;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v8i16 filt;
+
+  /* rearranging filter_y */
+  filt = LD_SH(filter);
+  filt0 = (v16u8)__msa_splati_h(filt, 0);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 3); loop_cnt--;) {
+    LD_UB8(src, src_stride, src1, src2, src3, src4, src5, src6, src7, src8);
+    src += (8 * src_stride);
+
+    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, vec0, vec1, vec2,
+               vec3);
+    ILVR_B4_UB(src5, src4, src6, src5, src7, src6, src8, src7, vec4, vec5, vec6,
+               vec7);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, tmp0, tmp1,
+                tmp2, tmp3);
+    SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
+    PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, out0, out1);
+    ST8x4_UB(out0, out1, dst, dst_stride);
+    dst += (4 * dst_stride);
+
+    DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, tmp0, tmp1,
+                tmp2, tmp3);
+    SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
+    PCKEV_B2_SB(tmp1, tmp0, tmp3, tmp2, out0, out1);
+    ST8x4_UB(out0, out1, dst, dst_stride);
+    dst += (4 * dst_stride);
+
+    src0 = src8;
+  }
+}
+
+static void common_vt_2t_8w_msa(const uint8_t *src, int32_t src_stride,
+                                uint8_t *dst, int32_t dst_stride,
+                                int8_t *filter, int32_t height) {
+  if (4 == height) {
+    common_vt_2t_8x4_msa(src, src_stride, dst, dst_stride, filter);
+  } else {
+    common_vt_2t_8x8mult_msa(src, src_stride, dst, dst_stride, filter, height);
+  }
+}
+
+static void common_vt_2t_16w_msa(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;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v8i16 filt;
+
+  /* rearranging filter_y */
+  filt = LD_SH(filter);
+  filt0 = (v16u8)__msa_splati_h(filt, 0);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+
+    ILVR_B2_UB(src1, src0, src2, src1, vec0, vec2);
+    ILVL_B2_UB(src1, src0, src2, src1, vec1, vec3);
+    DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    PCKEV_ST_SB(tmp0, tmp1, dst);
+    dst += dst_stride;
+
+    ILVR_B2_UB(src3, src2, src4, src3, vec4, vec6);
+    ILVL_B2_UB(src3, src2, src4, src3, vec5, vec7);
+    DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    PCKEV_ST_SB(tmp2, tmp3, dst);
+    dst += dst_stride;
+
+    DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    PCKEV_ST_SB(tmp0, tmp1, dst);
+    dst += dst_stride;
+
+    DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    PCKEV_ST_SB(tmp2, tmp3, dst);
+    dst += dst_stride;
+
+    src0 = src4;
+  }
+}
+
+static void common_vt_2t_32w_msa(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;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9;
+  v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v8i16 filt;
+
+  /* rearranging filter_y */
+  filt = LD_SH(filter);
+  filt0 = (v16u8)__msa_splati_h(filt, 0);
+
+  src0 = LD_UB(src);
+  src5 = LD_UB(src + 16);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    ILVR_B2_UB(src1, src0, src2, src1, vec0, vec2);
+    ILVL_B2_UB(src1, src0, src2, src1, vec1, vec3);
+
+    LD_UB4(src + 16, src_stride, src6, src7, src8, src9);
+    src += (4 * src_stride);
+
+    DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    PCKEV_ST_SB(tmp0, tmp1, dst);
+    DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    PCKEV_ST_SB(tmp2, tmp3, dst + dst_stride);
+
+    ILVR_B2_UB(src3, src2, src4, src3, vec4, vec6);
+    ILVL_B2_UB(src3, src2, src4, src3, vec5, vec7);
+    DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    PCKEV_ST_SB(tmp0, tmp1, dst + 2 * dst_stride);
+
+    DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    PCKEV_ST_SB(tmp2, tmp3, dst + 3 * dst_stride);
+
+    ILVR_B2_UB(src6, src5, src7, src6, vec0, vec2);
+    ILVL_B2_UB(src6, src5, src7, src6, vec1, vec3);
+    DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    PCKEV_ST_SB(tmp0, tmp1, dst + 16);
+
+    DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    PCKEV_ST_SB(tmp2, tmp3, dst + 16 + dst_stride);
+
+    ILVR_B2_UB(src8, src7, src9, src8, vec4, vec6);
+    ILVL_B2_UB(src8, src7, src9, src8, vec5, vec7);
+    DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    PCKEV_ST_SB(tmp0, tmp1, dst + 16 + 2 * dst_stride);
+
+    DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    PCKEV_ST_SB(tmp2, tmp3, dst + 16 + 3 * dst_stride);
+    dst += (4 * dst_stride);
+
+    src0 = src4;
+    src5 = src9;
+  }
+}
+
+static void common_vt_2t_64w_msa(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;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, src10;
+  v16u8 src11, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, filt0;
+  v8u16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+  v8i16 filt;
+
+  /* rearranging filter_y */
+  filt = LD_SH(filter);
+  filt0 = (v16u8)__msa_splati_h(filt, 0);
+
+  LD_UB4(src, 16, src0, src3, src6, src9);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 1); loop_cnt--;) {
+    LD_UB2(src, src_stride, src1, src2);
+    LD_UB2(src + 16, src_stride, src4, src5);
+    LD_UB2(src + 32, src_stride, src7, src8);
+    LD_UB2(src + 48, src_stride, src10, src11);
+    src += (2 * src_stride);
+
+    ILVR_B2_UB(src1, src0, src2, src1, vec0, vec2);
+    ILVL_B2_UB(src1, src0, src2, src1, vec1, vec3);
+    DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    PCKEV_ST_SB(tmp0, tmp1, dst);
+
+    DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    PCKEV_ST_SB(tmp2, tmp3, dst + dst_stride);
+
+    ILVR_B2_UB(src4, src3, src5, src4, vec4, vec6);
+    ILVL_B2_UB(src4, src3, src5, src4, vec5, vec7);
+    DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp4, tmp5);
+    SRARI_H2_UH(tmp4, tmp5, FILTER_BITS);
+    PCKEV_ST_SB(tmp4, tmp5, dst + 16);
+
+    DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp6, tmp7);
+    SRARI_H2_UH(tmp6, tmp7, FILTER_BITS);
+    PCKEV_ST_SB(tmp6, tmp7, dst + 16 + dst_stride);
+
+    ILVR_B2_UB(src7, src6, src8, src7, vec0, vec2);
+    ILVL_B2_UB(src7, src6, src8, src7, vec1, vec3);
+    DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    PCKEV_ST_SB(tmp0, tmp1, dst + 32);
+
+    DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    PCKEV_ST_SB(tmp2, tmp3, dst + 32 + dst_stride);
+
+    ILVR_B2_UB(src10, src9, src11, src10, vec4, vec6);
+    ILVL_B2_UB(src10, src9, src11, src10, vec5, vec7);
+    DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp4, tmp5);
+    SRARI_H2_UH(tmp4, tmp5, FILTER_BITS);
+    PCKEV_ST_SB(tmp4, tmp5, dst + 48);
+
+    DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp6, tmp7);
+    SRARI_H2_UH(tmp6, tmp7, FILTER_BITS);
+    PCKEV_ST_SB(tmp6, tmp7, dst + 48 + dst_stride);
+    dst += (2 * dst_stride);
+
+    src0 = src2;
+    src3 = src5;
+    src6 = src8;
+    src9 = src11;
+  }
+}
+
+void aom_convolve8_vert_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_ver[8];
+
+  assert(y_step_q4 == 16);
+  assert(((const int32_t *)filter_y)[1] != 0x800000);
+
+  for (cnt = 8; cnt--;) {
+    filt_ver[cnt] = filter_y[cnt];
+  }
+
+  if (((const int32_t *)filter_y)[0] == 0) {
+    switch (w) {
+      case 4:
+        common_vt_2t_4w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                            &filt_ver[3], h);
+        break;
+      case 8:
+        common_vt_2t_8w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                            &filt_ver[3], h);
+        break;
+      case 16:
+        common_vt_2t_16w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             &filt_ver[3], h);
+        break;
+      case 32:
+        common_vt_2t_32w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             &filt_ver[3], h);
+        break;
+      case 64:
+        common_vt_2t_64w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             &filt_ver[3], h);
+        break;
+      default:
+        aom_convolve8_vert_c(src, src_stride, dst, dst_stride, filter_x,
+                             x_step_q4, filter_y, y_step_q4, w, h);
+        break;
+    }
+  } else {
+    switch (w) {
+      case 4:
+        common_vt_8t_4w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                            filt_ver, h);
+        break;
+      case 8:
+        common_vt_8t_8w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                            filt_ver, h);
+        break;
+      case 16:
+        common_vt_8t_16w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             filt_ver, h);
+        break;
+      case 32:
+        common_vt_8t_32w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             filt_ver, h);
+        break;
+      case 64:
+        common_vt_8t_64w_msa(src, (int32_t)src_stride, dst, (int32_t)dst_stride,
+                             filt_ver, h);
+        break;
+      default:
+        aom_convolve8_vert_c(src, src_stride, dst, dst_stride, filter_x,
+                             x_step_q4, filter_y, y_step_q4, w, h);
+        break;
+    }
+  }
+}
diff --git a/third_party/aom/aom_dsp/mips/aom_convolve_copy_msa.c b/third_party/aom/aom_dsp/mips/aom_convolve_copy_msa.c
new file mode 100644
index 0000000000..f7f116f4da
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/aom_convolve_copy_msa.c
@@ -0,0 +1,248 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <string.h>
+#include "aom_dsp/mips/macros_msa.h"
+
+static void copy_width8_msa(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;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+
+  if (0 == height % 12) {
+    for (cnt = (height / 12); cnt--;) {
+      LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
+      src += (8 * src_stride);
+
+      out0 = __msa_copy_u_d((v2i64)src0, 0);
+      out1 = __msa_copy_u_d((v2i64)src1, 0);
+      out2 = __msa_copy_u_d((v2i64)src2, 0);
+      out3 = __msa_copy_u_d((v2i64)src3, 0);
+      out4 = __msa_copy_u_d((v2i64)src4, 0);
+      out5 = __msa_copy_u_d((v2i64)src5, 0);
+      out6 = __msa_copy_u_d((v2i64)src6, 0);
+      out7 = __msa_copy_u_d((v2i64)src7, 0);
+
+      SD4(out0, out1, out2, out3, dst, dst_stride);
+      dst += (4 * dst_stride);
+      SD4(out4, out5, out6, out7, dst, dst_stride);
+      dst += (4 * dst_stride);
+
+      LD_UB4(src, src_stride, src0, src1, src2, src3);
+      src += (4 * src_stride);
+
+      out0 = __msa_copy_u_d((v2i64)src0, 0);
+      out1 = __msa_copy_u_d((v2i64)src1, 0);
+      out2 = __msa_copy_u_d((v2i64)src2, 0);
+      out3 = __msa_copy_u_d((v2i64)src3, 0);
+      SD4(out0, out1, out2, out3, dst, dst_stride);
+      dst += (4 * dst_stride);
+    }
+  } else if (0 == height % 8) {
+    for (cnt = height >> 3; cnt--;) {
+      LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
+      src += (8 * src_stride);
+
+      out0 = __msa_copy_u_d((v2i64)src0, 0);
+      out1 = __msa_copy_u_d((v2i64)src1, 0);
+      out2 = __msa_copy_u_d((v2i64)src2, 0);
+      out3 = __msa_copy_u_d((v2i64)src3, 0);
+      out4 = __msa_copy_u_d((v2i64)src4, 0);
+      out5 = __msa_copy_u_d((v2i64)src5, 0);
+      out6 = __msa_copy_u_d((v2i64)src6, 0);
+      out7 = __msa_copy_u_d((v2i64)src7, 0);
+
+      SD4(out0, out1, out2, out3, dst, dst_stride);
+      dst += (4 * dst_stride);
+      SD4(out4, out5, out6, out7, dst, dst_stride);
+      dst += (4 * dst_stride);
+    }
+  } else if (0 == height % 4) {
+    for (cnt = (height / 4); cnt--;) {
+      LD_UB4(src, src_stride, src0, src1, src2, src3);
+      src += (4 * src_stride);
+      out0 = __msa_copy_u_d((v2i64)src0, 0);
+      out1 = __msa_copy_u_d((v2i64)src1, 0);
+      out2 = __msa_copy_u_d((v2i64)src2, 0);
+      out3 = __msa_copy_u_d((v2i64)src3, 0);
+
+      SD4(out0, out1, out2, out3, dst, dst_stride);
+      dst += (4 * dst_stride);
+    }
+  } else if (0 == height % 2) {
+    for (cnt = (height / 2); cnt--;) {
+      LD_UB2(src, src_stride, src0, src1);
+      src += (2 * src_stride);
+      out0 = __msa_copy_u_d((v2i64)src0, 0);
+      out1 = __msa_copy_u_d((v2i64)src1, 0);
+
+      SD(out0, dst);
+      dst += dst_stride;
+      SD(out1, dst);
+      dst += dst_stride;
+    }
+  }
+}
+
+static void copy_16multx8mult_msa(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;
+  const uint8_t *src_tmp;
+  uint8_t *dst_tmp;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+
+  for (cnt = (width >> 4); cnt--;) {
+    src_tmp = src;
+    dst_tmp = dst;
+
+    for (loop_cnt = (height >> 3); loop_cnt--;) {
+      LD_UB8(src_tmp, src_stride, src0, src1, src2, src3, src4, src5, src6,
+             src7);
+      src_tmp += (8 * src_stride);
+
+      ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, dst_tmp,
+             dst_stride);
+      dst_tmp += (8 * dst_stride);
+    }
+
+    src += 16;
+    dst += 16;
+  }
+}
+
+static void copy_width16_msa(const uint8_t *src, int32_t src_stride,
+                             uint8_t *dst, int32_t dst_stride, int32_t height) {
+  int32_t cnt;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+
+  if (0 == height % 12) {
+    for (cnt = (height / 12); cnt--;) {
+      LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
+      src += (8 * src_stride);
+      ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, dst, dst_stride);
+      dst += (8 * dst_stride);
+
+      LD_UB4(src, src_stride, src0, src1, src2, src3);
+      src += (4 * src_stride);
+      ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+      dst += (4 * dst_stride);
+    }
+  } else if (0 == height % 8) {
+    copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 16);
+  } else if (0 == height % 4) {
+    for (cnt = (height >> 2); cnt--;) {
+      LD_UB4(src, src_stride, src0, src1, src2, src3);
+      src += (4 * src_stride);
+
+      ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+      dst += (4 * dst_stride);
+    }
+  }
+}
+
+static void copy_width32_msa(const uint8_t *src, int32_t src_stride,
+                             uint8_t *dst, int32_t dst_stride, int32_t height) {
+  int32_t cnt;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+
+  if (0 == height % 12) {
+    for (cnt = (height / 12); cnt--;) {
+      LD_UB4(src, src_stride, src0, src1, src2, src3);
+      LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
+      src += (4 * src_stride);
+      ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+      ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
+      dst += (4 * dst_stride);
+
+      LD_UB4(src, src_stride, src0, src1, src2, src3);
+      LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
+      src += (4 * src_stride);
+      ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+      ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
+      dst += (4 * dst_stride);
+
+      LD_UB4(src, src_stride, src0, src1, src2, src3);
+      LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
+      src += (4 * src_stride);
+      ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+      ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
+      dst += (4 * dst_stride);
+    }
+  } else if (0 == height % 8) {
+    copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 32);
+  } else if (0 == height % 4) {
+    for (cnt = (height >> 2); cnt--;) {
+      LD_UB4(src, src_stride, src0, src1, src2, src3);
+      LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
+      src += (4 * src_stride);
+      ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+      ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
+      dst += (4 * dst_stride);
+    }
+  }
+}
+
+static void copy_width64_msa(const uint8_t *src, int32_t src_stride,
+                             uint8_t *dst, int32_t dst_stride, int32_t height) {
+  copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 64);
+}
+
+void aom_convolve_copy_msa(const uint8_t *src, ptrdiff_t src_stride,
+                           uint8_t *dst, ptrdiff_t dst_stride,
+                           const int16_t *filter_x, int32_t filter_x_stride,
+                           const int16_t *filter_y, int32_t filter_y_stride,
+                           int32_t w, int32_t h) {
+  (void)filter_x;
+  (void)filter_y;
+  (void)filter_x_stride;
+  (void)filter_y_stride;
+
+  switch (w) {
+    case 4: {
+      uint32_t cnt, tmp;
+      /* 1 word storage */
+      for (cnt = h; cnt--;) {
+        tmp = LW(src);
+        SW(tmp, dst);
+        src += src_stride;
+        dst += dst_stride;
+      }
+      break;
+    }
+    case 8: {
+      copy_width8_msa(src, src_stride, dst, dst_stride, h);
+      break;
+    }
+    case 16: {
+      copy_width16_msa(src, src_stride, dst, dst_stride, h);
+      break;
+    }
+    case 32: {
+      copy_width32_msa(src, src_stride, dst, dst_stride, h);
+      break;
+    }
+    case 64: {
+      copy_width64_msa(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/third_party/aom/aom_dsp/mips/aom_convolve_msa.h b/third_party/aom/aom_dsp/mips/aom_convolve_msa.h
new file mode 100644
index 0000000000..852415c201
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/aom_convolve_msa.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_MIPS_AOM_CONVOLVE_MSA_H_
+#define AOM_AOM_DSP_MIPS_AOM_CONVOLVE_MSA_H_
+
+#include "aom_dsp/mips/macros_msa.h"
+#include "aom_dsp/aom_filter.h"
+
+extern const uint8_t mc_filt_mask_arr[16 * 3];
+
+#define FILT_8TAP_DPADD_S_H(vec0, vec1, vec2, vec3, filt0, filt1, filt2,   \
+                            filt3)                                         \
+  ({                                                                       \
+    v8i16 tmp_dpadd_0, tmp_dpadd_1;                                        \
+                                                                           \
+    tmp_dpadd_0 = __msa_dotp_s_h((v16i8)vec0, (v16i8)filt0);               \
+    tmp_dpadd_0 = __msa_dpadd_s_h(tmp_dpadd_0, (v16i8)vec1, (v16i8)filt1); \
+    tmp_dpadd_1 = __msa_dotp_s_h((v16i8)vec2, (v16i8)filt2);               \
+    tmp_dpadd_1 = __msa_dpadd_s_h(tmp_dpadd_1, (v16i8)vec3, (v16i8)filt3); \
+    tmp_dpadd_0 = __msa_adds_s_h(tmp_dpadd_0, tmp_dpadd_1);                \
+                                                                           \
+    tmp_dpadd_0;                                                           \
+  })
+
+#define HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1,     \
+                                   mask2, mask3, filt0, filt1, filt2, filt3, \
+                                   out0, out1)                               \
+  {                                                                          \
+    v16i8 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m;    \
+    v8i16 res0_m, res1_m, res2_m, res3_m;                                    \
+                                                                             \
+    VSHF_B2_SB(src0, src1, src2, src3, mask0, mask0, vec0_m, vec1_m);        \
+    DOTP_SB2_SH(vec0_m, vec1_m, filt0, filt0, res0_m, res1_m);               \
+    VSHF_B2_SB(src0, src1, src2, src3, mask1, mask1, vec2_m, vec3_m);        \
+    DPADD_SB2_SH(vec2_m, vec3_m, filt1, filt1, res0_m, res1_m);              \
+    VSHF_B2_SB(src0, src1, src2, src3, mask2, mask2, vec4_m, vec5_m);        \
+    DOTP_SB2_SH(vec4_m, vec5_m, filt2, filt2, res2_m, res3_m);               \
+    VSHF_B2_SB(src0, src1, src2, src3, mask3, mask3, vec6_m, vec7_m);        \
+    DPADD_SB2_SH(vec6_m, vec7_m, filt3, filt3, res2_m, res3_m);              \
+    ADDS_SH2_SH(res0_m, res2_m, res1_m, res3_m, out0, out1);                 \
+  }
+
+#define HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1,     \
+                                   mask2, mask3, filt0, filt1, filt2, filt3, \
+                                   out0, out1, out2, out3)                   \
+  {                                                                          \
+    v16i8 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m;    \
+    v8i16 res0_m, res1_m, res2_m, res3_m, res4_m, res5_m, res6_m, res7_m;    \
+                                                                             \
+    VSHF_B2_SB(src0, src0, src1, src1, mask0, mask0, vec0_m, vec1_m);        \
+    VSHF_B2_SB(src2, src2, src3, src3, mask0, mask0, vec2_m, vec3_m);        \
+    DOTP_SB4_SH(vec0_m, vec1_m, vec2_m, vec3_m, filt0, filt0, filt0, filt0,  \
+                res0_m, res1_m, res2_m, res3_m);                             \
+    VSHF_B2_SB(src0, src0, src1, src1, mask2, mask2, vec0_m, vec1_m);        \
+    VSHF_B2_SB(src2, src2, src3, src3, mask2, mask2, vec2_m, vec3_m);        \
+    DOTP_SB4_SH(vec0_m, vec1_m, vec2_m, vec3_m, filt2, filt2, filt2, filt2,  \
+                res4_m, res5_m, res6_m, res7_m);                             \
+    VSHF_B2_SB(src0, src0, src1, src1, mask1, mask1, vec4_m, vec5_m);        \
+    VSHF_B2_SB(src2, src2, src3, src3, mask1, mask1, vec6_m, vec7_m);        \
+    DPADD_SB4_SH(vec4_m, vec5_m, vec6_m, vec7_m, filt1, filt1, filt1, filt1, \
+                 res0_m, res1_m, res2_m, res3_m);                            \
+    VSHF_B2_SB(src0, src0, src1, src1, mask3, mask3, vec4_m, vec5_m);        \
+    VSHF_B2_SB(src2, src2, src3, src3, mask3, mask3, vec6_m, vec7_m);        \
+    DPADD_SB4_SH(vec4_m, vec5_m, vec6_m, vec7_m, filt3, filt3, filt3, filt3, \
+                 res4_m, res5_m, res6_m, res7_m);                            \
+    ADDS_SH4_SH(res0_m, res4_m, res1_m, res5_m, res2_m, res6_m, res3_m,      \
+                res7_m, out0, out1, out2, out3);                             \
+  }
+
+#endif  // AOM_AOM_DSP_MIPS_AOM_CONVOLVE_MSA_H_
diff --git a/third_party/aom/aom_dsp/mips/common_dspr2.c b/third_party/aom/aom_dsp/mips/common_dspr2.c
new file mode 100644
index 0000000000..00ab75dc31
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/common_dspr2.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "aom_dsp/mips/common_dspr2.h"
+
+#if HAVE_DSPR2
+uint8_t aom_ff_cropTbl_a[256 + 2 * CROP_WIDTH];
+uint8_t *aom_ff_cropTbl;
+
+void aom_dsputil_static_init(void) {
+  int i;
+
+  for (i = 0; i < 256; i++) aom_ff_cropTbl_a[i + CROP_WIDTH] = i;
+
+  for (i = 0; i < CROP_WIDTH; i++) {
+    aom_ff_cropTbl_a[i] = 0;
+    aom_ff_cropTbl_a[i + CROP_WIDTH + 256] = 255;
+  }
+
+  aom_ff_cropTbl = &aom_ff_cropTbl_a[CROP_WIDTH];
+}
+
+#endif
diff --git a/third_party/aom/aom_dsp/mips/common_dspr2.h b/third_party/aom/aom_dsp/mips/common_dspr2.h
new file mode 100644
index 0000000000..c42188d62d
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/common_dspr2.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_MIPS_COMMON_DSPR2_H_
+#define AOM_AOM_DSP_MIPS_COMMON_DSPR2_H_
+
+#include <assert.h>
+
+#include "config/aom_config.h"
+
+#include "aom/aom_integer.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#if HAVE_DSPR2
+#define CROP_WIDTH 512
+
+extern uint8_t *aom_ff_cropTbl;  // From "aom_dsp/mips/intrapred4_dspr2.c"
+
+static INLINE void prefetch_load(const unsigned char *src) {
+  __asm__ __volatile__("pref   0,  0(%[src])   \n\t" : : [src] "r"(src));
+}
+
+/* prefetch data for store */
+static INLINE void prefetch_store(unsigned char *dst) {
+  __asm__ __volatile__("pref   1,  0(%[dst])   \n\t" : : [dst] "r"(dst));
+}
+
+static INLINE void prefetch_load_streamed(const unsigned char *src) {
+  __asm__ __volatile__("pref   4,  0(%[src])   \n\t" : : [src] "r"(src));
+}
+
+/* prefetch data for store */
+static INLINE void prefetch_store_streamed(unsigned char *dst) {
+  __asm__ __volatile__("pref   5,  0(%[dst])   \n\t" : : [dst] "r"(dst));
+}
+#endif  // #if HAVE_DSPR2
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AOM_AOM_DSP_MIPS_COMMON_DSPR2_H_
diff --git a/third_party/aom/aom_dsp/mips/convolve2_dspr2.c b/third_party/aom/aom_dsp/mips/convolve2_dspr2.c
new file mode 100644
index 0000000000..08bf1ab30f
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/convolve2_dspr2.c
@@ -0,0 +1,1031 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/convolve_common_dspr2.h"
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_dsp/aom_filter.h"
+#include "aom_ports/mem.h"
+
+#if HAVE_DSPR2
+static void convolve_bi_horiz_4_transposed_dspr2(
+    const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride,
+    const int16_t *filter_x0, int32_t h) {
+  int32_t y;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint8_t *dst_ptr;
+  int32_t Temp1, Temp2;
+  uint32_t vector4a = 64;
+  uint32_t tp1, tp2;
+  uint32_t p1, p2;
+  const int16_t *filter = &filter_x0[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    dst_ptr = dst;
+    /* prefetch data to cache memory */
+    prefetch_load(src + src_stride);
+    prefetch_load(src + src_stride + 32);
+
+    __asm__ __volatile__(
+        "ulw              %[tp1],         0(%[src])                      \n\t"
+        "ulw              %[tp2],         4(%[src])                      \n\t"
+
+        /* even 1. pixel */
+        "mtlo             %[vector4a],    $ac3                           \n\t"
+        "mthi             $zero,          $ac3                           \n\t"
+        "preceu.ph.qbr    %[p1],          %[tp1]                         \n\t"
+        "preceu.ph.qbl    %[p2],          %[tp1]                         \n\t"
+        "dpa.w.ph         $ac3,           %[p1],          %[filter45]    \n\t"
+        "extp             %[Temp1],       $ac3,           31             \n\t"
+
+        /* even 2. pixel */
+        "mtlo             %[vector4a],    $ac2                           \n\t"
+        "mthi             $zero,          $ac2                           \n\t"
+        "balign           %[tp2],         %[tp1],         3              \n\t"
+        "dpa.w.ph         $ac2,           %[p2],          %[filter45]    \n\t"
+        "extp             %[Temp2],       $ac2,           31             \n\t"
+
+        /* odd 1. pixel */
+        "lbux             %[tp1],         %[Temp1](%[cm])                \n\t"
+        "mtlo             %[vector4a],    $ac3                           \n\t"
+        "mthi             $zero,          $ac3                           \n\t"
+        "preceu.ph.qbr    %[p1],          %[tp2]                         \n\t"
+        "preceu.ph.qbl    %[p2],          %[tp2]                         \n\t"
+        "dpa.w.ph         $ac3,           %[p1],          %[filter45]    \n\t"
+        "extp             %[Temp1],       $ac3,           31             \n\t"
+
+        /* odd 2. pixel */
+        "lbux             %[tp2],         %[Temp2](%[cm])                \n\t"
+        "mtlo             %[vector4a],    $ac2                           \n\t"
+        "mthi             $zero,          $ac2                           \n\t"
+        "dpa.w.ph         $ac2,           %[p2],          %[filter45]    \n\t"
+        "extp             %[Temp2],       $ac2,           31             \n\t"
+
+        /* clamp */
+        "lbux             %[p1],          %[Temp1](%[cm])                \n\t"
+        "lbux             %[p2],          %[Temp2](%[cm])                \n\t"
+
+        /* store bytes */
+        "sb               %[tp1],         0(%[dst_ptr])                  \n\t"
+        "addu             %[dst_ptr],     %[dst_ptr],     %[dst_stride]  \n\t"
+
+        "sb               %[p1],          0(%[dst_ptr])                  \n\t"
+        "addu             %[dst_ptr],     %[dst_ptr],     %[dst_stride]  \n\t"
+
+        "sb               %[tp2],         0(%[dst_ptr])                  \n\t"
+        "addu             %[dst_ptr],     %[dst_ptr],     %[dst_stride]  \n\t"
+
+        "sb               %[p2],          0(%[dst_ptr])                  \n\t"
+        "addu             %[dst_ptr],     %[dst_ptr],     %[dst_stride]  \n\t"
+
+        : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [p1] "=&r"(p1), [p2] "=&r"(p2),
+          [Temp1] "=&r"(Temp1), [Temp2] "=&r"(Temp2), [dst_ptr] "+r"(dst_ptr)
+        : [filter45] "r"(filter45), [vector4a] "r"(vector4a), [cm] "r"(cm),
+          [src] "r"(src), [dst_stride] "r"(dst_stride));
+
+    /* Next row... */
+    src += src_stride;
+    dst += 1;
+  }
+}
+
+static void convolve_bi_horiz_8_transposed_dspr2(
+    const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride,
+    const int16_t *filter_x0, int32_t h) {
+  int32_t y;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint8_t *dst_ptr;
+  uint32_t vector4a = 64;
+  int32_t Temp1, Temp2, Temp3;
+  uint32_t tp1, tp2, tp3;
+  uint32_t p1, p2, p3, p4;
+  uint8_t *odd_dst;
+  uint32_t dst_pitch_2 = (dst_stride << 1);
+  const int16_t *filter = &filter_x0[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_load(src + src_stride);
+    prefetch_load(src + src_stride + 32);
+
+    dst_ptr = dst;
+    odd_dst = (dst_ptr + dst_stride);
+
+    __asm__ __volatile__(
+        "ulw              %[tp1],         0(%[src])                       \n\t"
+        "ulw              %[tp2],         4(%[src])                       \n\t"
+
+        /* even 1. pixel */
+        "mtlo             %[vector4a],    $ac3                            \n\t"
+        "mthi             $zero,          $ac3                            \n\t"
+        "mtlo             %[vector4a],    $ac2                            \n\t"
+        "mthi             $zero,          $ac2                            \n\t"
+        "preceu.ph.qbr    %[p1],          %[tp1]                          \n\t"
+        "preceu.ph.qbl    %[p2],          %[tp1]                          \n\t"
+        "preceu.ph.qbr    %[p3],          %[tp2]                          \n\t"
+        "preceu.ph.qbl    %[p4],          %[tp2]                          \n\t"
+        "ulw              %[tp3],         8(%[src])                       \n\t"
+        "dpa.w.ph         $ac3,           %[p1],          %[filter45]     \n\t"
+        "extp             %[Temp1],       $ac3,           31              \n\t"
+
+        /* even 2. pixel */
+        "dpa.w.ph         $ac2,           %[p2],          %[filter45]     \n\t"
+        "extp             %[Temp3],       $ac2,           31              \n\t"
+
+        /* even 3. pixel */
+        "lbux             %[Temp2],       %[Temp1](%[cm])                 \n\t"
+        "mtlo             %[vector4a],    $ac1                            \n\t"
+        "mthi             $zero,          $ac1                            \n\t"
+        "balign           %[tp3],         %[tp2],         3              \n\t"
+        "balign           %[tp2],         %[tp1],         3              \n\t"
+        "dpa.w.ph         $ac1,           %[p3],          %[filter45]     \n\t"
+        "lbux             %[tp1],         %[Temp3](%[cm])                 \n\t"
+        "extp             %[p3],          $ac1,           31              \n\t"
+
+        /* even 4. pixel */
+        "mtlo             %[vector4a],    $ac2                            \n\t"
+        "mthi             $zero,          $ac2                            \n\t"
+        "mtlo             %[vector4a],    $ac3                            \n\t"
+        "mthi             $zero,          $ac3                            \n\t"
+        "sb               %[Temp2],       0(%[dst_ptr])                   \n\t"
+        "addu             %[dst_ptr],     %[dst_ptr],     %[dst_pitch_2]  \n\t"
+        "sb               %[tp1],         0(%[dst_ptr])                   \n\t"
+        "addu             %[dst_ptr],     %[dst_ptr],     %[dst_pitch_2]  \n\t"
+
+        "dpa.w.ph         $ac2,           %[p4],          %[filter45]     \n\t"
+        "extp             %[Temp3],       $ac2,           31              \n\t"
+
+        "lbux             %[Temp1],         %[p3](%[cm])                    "
+        "\n\t"
+
+        /* odd 1. pixel */
+        "mtlo             %[vector4a],    $ac1                            \n\t"
+        "mthi             $zero,          $ac1                            \n\t"
+        "preceu.ph.qbr    %[p1],          %[tp2]                          \n\t"
+        "preceu.ph.qbl    %[p2],          %[tp2]                          \n\t"
+        "preceu.ph.qbr    %[p3],          %[tp3]                          \n\t"
+        "preceu.ph.qbl    %[p4],          %[tp3]                          \n\t"
+        "sb               %[Temp1],       0(%[dst_ptr])                   \n\t"
+        "addu             %[dst_ptr],     %[dst_ptr],     %[dst_pitch_2]  \n\t"
+
+        "dpa.w.ph         $ac3,           %[p1],          %[filter45]     \n\t"
+        "extp             %[Temp2],       $ac3,           31              \n\t"
+
+        /* odd 2. pixel */
+        "lbux             %[tp1],         %[Temp3](%[cm])                 \n\t"
+        "mtlo             %[vector4a],    $ac3                            \n\t"
+        "mthi             $zero,          $ac3                            \n\t"
+        "mtlo             %[vector4a],    $ac2                            \n\t"
+        "mthi             $zero,          $ac2                            \n\t"
+        "dpa.w.ph         $ac1,           %[p2],          %[filter45]     \n\t"
+        "sb               %[tp1],         0(%[dst_ptr])                   \n\t"
+        "addu             %[dst_ptr],     %[dst_ptr],     %[dst_pitch_2]  \n\t"
+        "extp             %[Temp3],       $ac1,           31              \n\t"
+
+        /* odd 3. pixel */
+        "lbux             %[tp3],         %[Temp2](%[cm])                 \n\t"
+        "dpa.w.ph         $ac3,           %[p3],          %[filter45]     \n\t"
+        "extp             %[Temp2],       $ac3,           31              \n\t"
+
+        /* odd 4. pixel */
+        "sb               %[tp3],         0(%[odd_dst])                   \n\t"
+        "addu             %[odd_dst],     %[odd_dst],     %[dst_pitch_2]  \n\t"
+        "dpa.w.ph         $ac2,           %[p4],          %[filter45]     \n\t"
+        "extp             %[Temp1],       $ac2,           31              \n\t"
+
+        /* clamp */
+        "lbux             %[p4],          %[Temp3](%[cm])                 \n\t"
+        "lbux             %[p2],          %[Temp2](%[cm])                 \n\t"
+        "lbux             %[p1],          %[Temp1](%[cm])                 \n\t"
+
+        /* store bytes */
+        "sb               %[p4],          0(%[odd_dst])                   \n\t"
+        "addu             %[odd_dst],     %[odd_dst],     %[dst_pitch_2]  \n\t"
+
+        "sb               %[p2],          0(%[odd_dst])                   \n\t"
+        "addu             %[odd_dst],     %[odd_dst],     %[dst_pitch_2]  \n\t"
+
+        "sb               %[p1],          0(%[odd_dst])                   \n\t"
+
+        : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tp3] "=&r"(tp3), [p1] "=&r"(p1),
+          [p2] "=&r"(p2), [p3] "=&r"(p3), [p4] "=&r"(p4), [Temp1] "=&r"(Temp1),
+          [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3), [dst_ptr] "+r"(dst_ptr),
+          [odd_dst] "+r"(odd_dst)
+        : [filter45] "r"(filter45), [vector4a] "r"(vector4a), [cm] "r"(cm),
+          [src] "r"(src), [dst_pitch_2] "r"(dst_pitch_2));
+
+    /* Next row... */
+    src += src_stride;
+    dst += 1;
+  }
+}
+
+static void convolve_bi_horiz_16_transposed_dspr2(
+    const uint8_t *src_ptr, int32_t src_stride, uint8_t *dst_ptr,
+    int32_t dst_stride, const int16_t *filter_x0, int32_t h, int32_t count) {
+  int32_t c, y;
+  const uint8_t *src;
+  uint8_t *dst;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector_64 = 64;
+  int32_t Temp1, Temp2, Temp3;
+  uint32_t qload1, qload2;
+  uint32_t p1, p2, p3, p4, p5;
+  uint32_t st1, st2, st3;
+  uint32_t dst_pitch_2 = (dst_stride << 1);
+  uint8_t *odd_dst;
+  const int16_t *filter = &filter_x0[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_load(src_ptr + src_stride);
+    prefetch_load(src_ptr + src_stride + 32);
+
+    src = src_ptr;
+    dst = dst_ptr;
+
+    odd_dst = (dst + dst_stride);
+
+    for (c = 0; c < count; c++) {
+      __asm__ __volatile__(
+          "ulw              %[qload1],        0(%[src])                       "
+          "\n\t"
+          "ulw              %[qload2],        4(%[src])                       "
+          "\n\t"
+
+          /* even 1. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* even 1 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* even 2 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p1],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p2],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbr    %[p3],            %[qload2]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p4],            %[qload2]                       "
+          "\n\t"
+          "ulw              %[qload1],        8(%[src])                       "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p1],          %[filter45]     "
+          "\n\t" /* even 1 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* even 1 */
+
+          /* even 2. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* even 3 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p1],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p5],            %[qload1]                       "
+          "\n\t"
+          "ulw              %[qload2],        12(%[src])                      "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p2],          %[filter45]     "
+          "\n\t" /* even 1 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* even 1 */
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* even 1 */
+
+          /* even 3. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* even 4 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p2],            %[qload2]                       "
+          "\n\t"
+          "sb               %[st1],           0(%[dst])                       "
+          "\n\t" /* even 1 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]   "
+          "          \n\t"
+          "dpa.w.ph         $ac3,             %[p3],          %[filter45]     "
+          "\n\t" /* even 3 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* even 3 */
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* even 1 */
+
+          /* even 4. pixel */
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* even 5 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "preceu.ph.qbl    %[p3],            %[qload2]                       "
+          "\n\t"
+          "sb               %[st2],           0(%[dst])                       "
+          "\n\t" /* even 2 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p4],          %[filter45]     "
+          "\n\t" /* even 4 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* even 4 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* even 3 */
+
+          /* even 5. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* even 6 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "sb               %[st3],           0(%[dst])                       "
+          "\n\t" /* even 3 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p1],          %[filter45]     "
+          "\n\t" /* even 5 */
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* even 5 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* even 4 */
+
+          /* even 6. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* even 7 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "sb               %[st1],           0(%[dst])                       "
+          "\n\t" /* even 4 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "ulw              %[qload1],        20(%[src])                      "
+          "\n\t"
+          "dpa.w.ph         $ac3,             %[p5],          %[filter45]     "
+          "\n\t" /* even 6 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* even 6 */
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* even 5 */
+
+          /* even 7. pixel */
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* even 8 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p5],            %[qload1]                       "
+          "\n\t"
+          "sb               %[st2],           0(%[dst])                       "
+          "\n\t" /* even 5 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p2],          %[filter45]     "
+          "\n\t" /* even 7 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* even 7 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* even 6 */
+
+          /* even 8. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* odd 1 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p3],          %[filter45]     "
+          "\n\t" /* even 8 */
+          "sb               %[st3],           0(%[dst])                       "
+          "\n\t" /* even 6 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* even 8 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* even 7 */
+
+          /* ODD pixels */
+          "ulw              %[qload1],        1(%[src])                       "
+          "\n\t"
+          "ulw              %[qload2],        5(%[src])                       "
+          "\n\t"
+
+          /* odd 1. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* odd 2 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p1],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p2],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbr    %[p3],            %[qload2]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p4],            %[qload2]                       "
+          "\n\t"
+          "sb               %[st1],           0(%[dst])                       "
+          "\n\t" /* even 7 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "ulw              %[qload2],        9(%[src])                       "
+          "\n\t"
+          "dpa.w.ph         $ac3,             %[p1],          %[filter45]     "
+          "\n\t" /* odd 1 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* odd 1 */
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* even 8 */
+
+          /* odd 2. pixel */
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* odd 3 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p1],            %[qload2]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p5],            %[qload2]                       "
+          "\n\t"
+          "sb               %[st2],           0(%[dst])                       "
+          "\n\t" /* even 8 */
+          "ulw              %[qload1],        13(%[src])                      "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p2],          %[filter45]     "
+          "\n\t" /* odd 2 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* odd 2 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* odd 1 */
+
+          /* odd 3. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* odd 4 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p2],            %[qload1]                       "
+          "\n\t"
+          "sb               %[st3],           0(%[odd_dst])                   "
+          "\n\t" /* odd 1 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p3],          %[filter45]     "
+          "\n\t" /* odd 3 */
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* odd 3 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* odd 2 */
+
+          /* odd 4. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* odd 5 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "preceu.ph.qbl    %[p3],            %[qload1]                       "
+          "\n\t"
+          "sb               %[st1],           0(%[odd_dst])                   "
+          "\n\t" /* odd 2 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac3,             %[p4],          %[filter45]     "
+          "\n\t" /* odd 4 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* odd 4 */
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* odd 3 */
+
+          /* odd 5. pixel */
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* odd 6 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "sb               %[st2],           0(%[odd_dst])                   "
+          "\n\t" /* odd 3 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p1],          %[filter45]     "
+          "\n\t" /* odd 5 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* odd 5 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* odd 4 */
+
+          /* odd 6. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* odd 7 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "sb               %[st3],           0(%[odd_dst])                   "
+          "\n\t" /* odd 4 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "ulw              %[qload1],        21(%[src])                      "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p5],          %[filter45]     "
+          "\n\t" /* odd 6 */
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* odd 6 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* odd 5 */
+
+          /* odd 7. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* odd 8 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p5],            %[qload1]                       "
+          "\n\t"
+          "sb               %[st1],           0(%[odd_dst])                   "
+          "\n\t" /* odd 5 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac3,             %[p2],          %[filter45]     "
+          "\n\t" /* odd 7 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* odd 7 */
+
+          /* odd 8. pixel */
+          "dpa.w.ph         $ac1,             %[p3],          %[filter45]     "
+          "\n\t" /* odd 8 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* odd 8 */
+
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* odd 6 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* odd 7 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* odd 8 */
+
+          "sb               %[st2],           0(%[odd_dst])                   "
+          "\n\t" /* odd 6 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+
+          "sb               %[st3],           0(%[odd_dst])                   "
+          "\n\t" /* odd 7 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+
+          "sb               %[st1],           0(%[odd_dst])                   "
+          "\n\t" /* odd 8 */
+
+          : [qload1] "=&r"(qload1), [qload2] "=&r"(qload2), [p5] "=&r"(p5),
+            [st1] "=&r"(st1), [st2] "=&r"(st2), [st3] "=&r"(st3),
+            [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3), [p4] "=&r"(p4),
+            [Temp1] "=&r"(Temp1), [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3),
+            [dst] "+r"(dst), [odd_dst] "+r"(odd_dst)
+          : [filter45] "r"(filter45), [vector_64] "r"(vector_64), [cm] "r"(cm),
+            [src] "r"(src), [dst_pitch_2] "r"(dst_pitch_2));
+
+      src += 16;
+      dst = (dst_ptr + ((c + 1) * 16 * dst_stride));
+      odd_dst = (dst + dst_stride);
+    }
+
+    /* Next row... */
+    src_ptr += src_stride;
+    dst_ptr += 1;
+  }
+}
+
+static void convolve_bi_horiz_64_transposed_dspr2(
+    const uint8_t *src_ptr, int32_t src_stride, uint8_t *dst_ptr,
+    int32_t dst_stride, const int16_t *filter_x0, int32_t h) {
+  int32_t c, y;
+  const uint8_t *src;
+  uint8_t *dst;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector_64 = 64;
+  int32_t Temp1, Temp2, Temp3;
+  uint32_t qload1, qload2;
+  uint32_t p1, p2, p3, p4, p5;
+  uint32_t st1, st2, st3;
+  uint32_t dst_pitch_2 = (dst_stride << 1);
+  uint8_t *odd_dst;
+  const int16_t *filter = &filter_x0[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_load(src_ptr + src_stride);
+    prefetch_load(src_ptr + src_stride + 32);
+    prefetch_load(src_ptr + src_stride + 64);
+
+    src = src_ptr;
+    dst = dst_ptr;
+
+    odd_dst = (dst + dst_stride);
+
+    for (c = 0; c < 4; c++) {
+      __asm__ __volatile__(
+          "ulw              %[qload1],        0(%[src])                       "
+          "\n\t"
+          "ulw              %[qload2],        4(%[src])                       "
+          "\n\t"
+
+          /* even 1. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* even 1 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* even 2 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p1],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p2],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbr    %[p3],            %[qload2]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p4],            %[qload2]                       "
+          "\n\t"
+          "ulw              %[qload1],        8(%[src])                       "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p1],          %[filter45]     "
+          "\n\t" /* even 1 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* even 1 */
+
+          /* even 2. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* even 3 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p1],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p5],            %[qload1]                       "
+          "\n\t"
+          "ulw              %[qload2],        12(%[src])                      "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p2],          %[filter45]     "
+          "\n\t" /* even 1 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* even 1 */
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* even 1 */
+
+          /* even 3. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* even 4 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p2],            %[qload2]                       "
+          "\n\t"
+          "sb               %[st1],           0(%[dst])                       "
+          "\n\t" /* even 1 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]   "
+          "          \n\t"
+          "dpa.w.ph         $ac3,             %[p3],          %[filter45]     "
+          "\n\t" /* even 3 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* even 3 */
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* even 1 */
+
+          /* even 4. pixel */
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* even 5 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "preceu.ph.qbl    %[p3],            %[qload2]                       "
+          "\n\t"
+          "sb               %[st2],           0(%[dst])                       "
+          "\n\t" /* even 2 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p4],          %[filter45]     "
+          "\n\t" /* even 4 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* even 4 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* even 3 */
+
+          /* even 5. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* even 6 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "sb               %[st3],           0(%[dst])                       "
+          "\n\t" /* even 3 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p1],          %[filter45]     "
+          "\n\t" /* even 5 */
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* even 5 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* even 4 */
+
+          /* even 6. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* even 7 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "sb               %[st1],           0(%[dst])                       "
+          "\n\t" /* even 4 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "ulw              %[qload1],        20(%[src])                      "
+          "\n\t"
+          "dpa.w.ph         $ac3,             %[p5],          %[filter45]     "
+          "\n\t" /* even 6 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* even 6 */
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* even 5 */
+
+          /* even 7. pixel */
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* even 8 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p5],            %[qload1]                       "
+          "\n\t"
+          "sb               %[st2],           0(%[dst])                       "
+          "\n\t" /* even 5 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p2],          %[filter45]     "
+          "\n\t" /* even 7 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* even 7 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* even 6 */
+
+          /* even 8. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* odd 1 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p3],          %[filter45]     "
+          "\n\t" /* even 8 */
+          "sb               %[st3],           0(%[dst])                       "
+          "\n\t" /* even 6 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* even 8 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* even 7 */
+
+          /* ODD pixels */
+          "ulw              %[qload1],        1(%[src])                       "
+          "\n\t"
+          "ulw              %[qload2],        5(%[src])                       "
+          "\n\t"
+
+          /* odd 1. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* odd 2 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p1],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p2],            %[qload1]                       "
+          "\n\t"
+          "preceu.ph.qbr    %[p3],            %[qload2]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p4],            %[qload2]                       "
+          "\n\t"
+          "sb               %[st1],           0(%[dst])                       "
+          "\n\t" /* even 7 */
+          "addu             %[dst],           %[dst],         %[dst_pitch_2]  "
+          "\n\t"
+          "ulw              %[qload2],        9(%[src])                       "
+          "\n\t"
+          "dpa.w.ph         $ac3,             %[p1],          %[filter45]     "
+          "\n\t" /* odd 1 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* odd 1 */
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* even 8 */
+
+          /* odd 2. pixel */
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* odd 3 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p1],            %[qload2]                       "
+          "\n\t"
+          "preceu.ph.qbl    %[p5],            %[qload2]                       "
+          "\n\t"
+          "sb               %[st2],           0(%[dst])                       "
+          "\n\t" /* even 8 */
+          "ulw              %[qload1],        13(%[src])                      "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p2],          %[filter45]     "
+          "\n\t" /* odd 2 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* odd 2 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* odd 1 */
+
+          /* odd 3. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* odd 4 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p2],            %[qload1]                       "
+          "\n\t"
+          "sb               %[st3],           0(%[odd_dst])                   "
+          "\n\t" /* odd 1 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p3],          %[filter45]     "
+          "\n\t" /* odd 3 */
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* odd 3 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* odd 2 */
+
+          /* odd 4. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* odd 5 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "preceu.ph.qbl    %[p3],            %[qload1]                       "
+          "\n\t"
+          "sb               %[st1],           0(%[odd_dst])                   "
+          "\n\t" /* odd 2 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac3,             %[p4],          %[filter45]     "
+          "\n\t" /* odd 4 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* odd 4 */
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* odd 3 */
+
+          /* odd 5. pixel */
+          "mtlo             %[vector_64],     $ac2                            "
+          "\n\t" /* odd 6 */
+          "mthi             $zero,            $ac2                            "
+          "\n\t"
+          "sb               %[st2],           0(%[odd_dst])                   "
+          "\n\t" /* odd 3 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac1,             %[p1],          %[filter45]     "
+          "\n\t" /* odd 5 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* odd 5 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* odd 4 */
+
+          /* odd 6. pixel */
+          "mtlo             %[vector_64],     $ac3                            "
+          "\n\t" /* odd 7 */
+          "mthi             $zero,            $ac3                            "
+          "\n\t"
+          "sb               %[st3],           0(%[odd_dst])                   "
+          "\n\t" /* odd 4 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "ulw              %[qload1],        21(%[src])                      "
+          "\n\t"
+          "dpa.w.ph         $ac2,             %[p5],          %[filter45]     "
+          "\n\t" /* odd 6 */
+          "extp             %[Temp2],         $ac2,           31              "
+          "\n\t" /* odd 6 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* odd 5 */
+
+          /* odd 7. pixel */
+          "mtlo             %[vector_64],     $ac1                            "
+          "\n\t" /* odd 8 */
+          "mthi             $zero,            $ac1                            "
+          "\n\t"
+          "preceu.ph.qbr    %[p5],            %[qload1]                       "
+          "\n\t"
+          "sb               %[st1],           0(%[odd_dst])                   "
+          "\n\t" /* odd 5 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+          "dpa.w.ph         $ac3,             %[p2],          %[filter45]     "
+          "\n\t" /* odd 7 */
+          "extp             %[Temp3],         $ac3,           31              "
+          "\n\t" /* odd 7 */
+
+          /* odd 8. pixel */
+          "dpa.w.ph         $ac1,             %[p3],          %[filter45]     "
+          "\n\t" /* odd 8 */
+          "extp             %[Temp1],         $ac1,           31              "
+          "\n\t" /* odd 8 */
+
+          "lbux             %[st2],           %[Temp2](%[cm])                 "
+          "\n\t" /* odd 6 */
+          "lbux             %[st3],           %[Temp3](%[cm])                 "
+          "\n\t" /* odd 7 */
+          "lbux             %[st1],           %[Temp1](%[cm])                 "
+          "\n\t" /* odd 8 */
+
+          "sb               %[st2],           0(%[odd_dst])                   "
+          "\n\t" /* odd 6 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+
+          "sb               %[st3],           0(%[odd_dst])                   "
+          "\n\t" /* odd 7 */
+          "addu             %[odd_dst],       %[odd_dst],     %[dst_pitch_2]  "
+          "\n\t"
+
+          "sb               %[st1],           0(%[odd_dst])                   "
+          "\n\t" /* odd 8 */
+
+          : [qload1] "=&r"(qload1), [qload2] "=&r"(qload2), [p5] "=&r"(p5),
+            [st1] "=&r"(st1), [st2] "=&r"(st2), [st3] "=&r"(st3),
+            [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3), [p4] "=&r"(p4),
+            [Temp1] "=&r"(Temp1), [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3),
+            [dst] "+r"(dst), [odd_dst] "+r"(odd_dst)
+          : [filter45] "r"(filter45), [vector_64] "r"(vector_64), [cm] "r"(cm),
+            [src] "r"(src), [dst_pitch_2] "r"(dst_pitch_2));
+
+      src += 16;
+      dst = (dst_ptr + ((c + 1) * 16 * dst_stride));
+      odd_dst = (dst + dst_stride);
+    }
+
+    /* Next row... */
+    src_ptr += src_stride;
+    dst_ptr += 1;
+  }
+}
+
+void convolve_bi_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride,
+                                  uint8_t *dst, ptrdiff_t dst_stride,
+                                  const int16_t *filter, int w, int h) {
+  int x, y;
+
+  for (y = 0; y < h; ++y) {
+    for (x = 0; x < w; ++x) {
+      int sum = 0;
+
+      sum += src[x] * filter[3];
+      sum += src[x + 1] * filter[4];
+
+      dst[x * dst_stride] = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS));
+    }
+
+    src += src_stride;
+    dst += 1;
+  }
+}
+
+void aom_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst,
+                         ptrdiff_t dst_stride, const int16_t *filter, int w,
+                         int h) {
+  uint32_t pos = 38;
+
+  /* bit positon for extract from acc */
+  __asm__ __volatile__("wrdsp      %[pos],     1           \n\t"
+                       :
+                       : [pos] "r"(pos));
+
+  /* prefetch data to cache memory */
+  prefetch_load(src);
+  prefetch_load(src + 32);
+
+  switch (w) {
+    case 4:
+      convolve_bi_horiz_4_transposed_dspr2(src, src_stride, dst, dst_stride,
+                                           filter, h);
+      break;
+    case 8:
+      convolve_bi_horiz_8_transposed_dspr2(src, src_stride, dst, dst_stride,
+                                           filter, h);
+      break;
+    case 16:
+    case 32:
+      convolve_bi_horiz_16_transposed_dspr2(src, src_stride, dst, dst_stride,
+                                            filter, h, (w / 16));
+      break;
+    case 64:
+      prefetch_load(src + 32);
+      convolve_bi_horiz_64_transposed_dspr2(src, src_stride, dst, dst_stride,
+                                            filter, h);
+      break;
+    default:
+      convolve_bi_horiz_transposed(src, src_stride, dst, dst_stride, filter, w,
+                                   h);
+      break;
+  }
+}
+#endif
diff --git a/third_party/aom/aom_dsp/mips/convolve2_horiz_dspr2.c b/third_party/aom/aom_dsp/mips/convolve2_horiz_dspr2.c
new file mode 100644
index 0000000000..097da73ca0
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/convolve2_horiz_dspr2.c
@@ -0,0 +1,681 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/convolve_common_dspr2.h"
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_ports/mem.h"
+
+#if HAVE_DSPR2
+static void convolve_bi_horiz_4_dspr2(const uint8_t *src, int32_t src_stride,
+                                      uint8_t *dst, int32_t dst_stride,
+                                      const int16_t *filter_x0, int32_t h) {
+  int32_t y;
+  uint8_t *cm = aom_ff_cropTbl;
+  int32_t Temp1, Temp2, Temp3, Temp4;
+  uint32_t vector4a = 64;
+  uint32_t tp1, tp2;
+  uint32_t p1, p2;
+  const int16_t *filter = &filter_x0[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_load(src + src_stride);
+    prefetch_load(src + src_stride + 32);
+    prefetch_store(dst + dst_stride);
+
+    __asm__ __volatile__(
+        "ulw              %[tp1],      0(%[src])                      \n\t"
+        "ulw              %[tp2],      4(%[src])                      \n\t"
+
+        /* even 1. pixel */
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "preceu.ph.qbr    %[p1],       %[tp1]                         \n\t"
+        "preceu.ph.qbl    %[p2],       %[tp1]                         \n\t"
+        "dpa.w.ph         $ac3,        %[p1],          %[filter45]    \n\t"
+        "extp             %[Temp1],    $ac3,           31             \n\t"
+
+        /* even 2. pixel */
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "balign           %[tp2],      %[tp1],         3              \n\t"
+        "dpa.w.ph         $ac2,        %[p2],          %[filter45]    \n\t"
+        "extp             %[Temp3],    $ac2,           31             \n\t"
+
+        /* odd 1. pixel */
+        "lbux             %[tp1],      %[Temp1](%[cm])                \n\t"
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "preceu.ph.qbr    %[p1],       %[tp2]                         \n\t"
+        "preceu.ph.qbl    %[p2],       %[tp2]                         \n\t"
+        "dpa.w.ph         $ac3,        %[p1],          %[filter45]    \n\t"
+        "extp             %[Temp2],    $ac3,           31             \n\t"
+
+        /* odd 2. pixel */
+        "lbux             %[tp2],      %[Temp3](%[cm])                \n\t"
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "dpa.w.ph         $ac2,        %[p2],          %[filter45]    \n\t"
+        "extp             %[Temp4],    $ac2,           31             \n\t"
+
+        /* clamp */
+        "lbux             %[p1],       %[Temp2](%[cm])                \n\t"
+        "lbux             %[p2],       %[Temp4](%[cm])                \n\t"
+
+        /* store bytes */
+        "sb               %[tp1],      0(%[dst])                      \n\t"
+        "sb               %[p1],       1(%[dst])                      \n\t"
+        "sb               %[tp2],      2(%[dst])                      \n\t"
+        "sb               %[p2],       3(%[dst])                      \n\t"
+
+        : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [p1] "=&r"(p1), [p2] "=&r"(p2),
+          [Temp1] "=&r"(Temp1), [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3),
+          [Temp4] "=&r"(Temp4)
+        : [filter45] "r"(filter45), [vector4a] "r"(vector4a), [cm] "r"(cm),
+          [dst] "r"(dst), [src] "r"(src));
+
+    /* Next row... */
+    src += src_stride;
+    dst += dst_stride;
+  }
+}
+
+static void convolve_bi_horiz_8_dspr2(const uint8_t *src, int32_t src_stride,
+                                      uint8_t *dst, int32_t dst_stride,
+                                      const int16_t *filter_x0, int32_t h) {
+  int32_t y;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector4a = 64;
+  int32_t Temp1, Temp2, Temp3;
+  uint32_t tp1, tp2, tp3;
+  uint32_t p1, p2, p3, p4;
+  uint32_t st0, st1;
+  const int16_t *filter = &filter_x0[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_load(src + src_stride);
+    prefetch_load(src + src_stride + 32);
+    prefetch_store(dst + dst_stride);
+
+    __asm__ __volatile__(
+        "ulw              %[tp1],      0(%[src])                      \n\t"
+        "ulw              %[tp2],      4(%[src])                      \n\t"
+
+        /* even 1. pixel */
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "preceu.ph.qbr    %[p1],       %[tp1]                         \n\t"
+        "preceu.ph.qbl    %[p2],       %[tp1]                         \n\t"
+        "preceu.ph.qbr    %[p3],       %[tp2]                         \n\t"
+        "preceu.ph.qbl    %[p4],       %[tp2]                         \n\t"
+        "ulw              %[tp3],      8(%[src])                      \n\t"
+        "dpa.w.ph         $ac3,        %[p1],          %[filter45]    \n\t"
+        "extp             %[Temp1],    $ac3,           31             \n\t"
+
+        /* even 2. pixel */
+        "dpa.w.ph         $ac2,        %[p2],          %[filter45]    \n\t"
+        "extp             %[Temp3],    $ac2,           31             \n\t"
+
+        /* even 3. pixel */
+        "lbux             %[st0],      %[Temp1](%[cm])                \n\t"
+        "mtlo             %[vector4a], $ac1                           \n\t"
+        "mthi             $zero,       $ac1                           \n\t"
+        "dpa.w.ph         $ac1,        %[p3],          %[filter45]    \n\t"
+        "extp             %[Temp1],    $ac1,           31             \n\t"
+
+        /* even 4. pixel */
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "sb               %[st0],      0(%[dst])                      \n\t"
+        "lbux             %[st1],      %[Temp3](%[cm])                \n\t"
+
+        "balign           %[tp3],      %[tp2],         3              \n\t"
+        "balign           %[tp2],      %[tp1],         3              \n\t"
+
+        "dpa.w.ph         $ac2,        %[p4],          %[filter45]    \n\t"
+        "extp             %[Temp3],    $ac2,           31             \n\t"
+
+        "lbux             %[st0],      %[Temp1](%[cm])                \n\t"
+
+        /* odd 1. pixel */
+        "mtlo             %[vector4a], $ac1                           \n\t"
+        "mthi             $zero,       $ac1                           \n\t"
+        "sb               %[st1],      2(%[dst])                      \n\t"
+        "preceu.ph.qbr    %[p1],       %[tp2]                         \n\t"
+        "preceu.ph.qbl    %[p2],       %[tp2]                         \n\t"
+        "preceu.ph.qbr    %[p3],       %[tp3]                         \n\t"
+        "preceu.ph.qbl    %[p4],       %[tp3]                         \n\t"
+        "sb               %[st0],      4(%[dst])                      \n\t"
+        "dpa.w.ph         $ac3,        %[p1],          %[filter45]    \n\t"
+        "extp             %[Temp2],    $ac3,           31             \n\t"
+
+        /* odd 2. pixel */
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "lbux             %[st0],      %[Temp3](%[cm])                \n\t"
+        "dpa.w.ph         $ac1,        %[p2],          %[filter45]    \n\t"
+        "extp             %[Temp3],    $ac1,           31             \n\t"
+
+        /* odd 3. pixel */
+        "lbux             %[st1],      %[Temp2](%[cm])                \n\t"
+        "dpa.w.ph         $ac3,        %[p3],          %[filter45]    \n\t"
+        "extp             %[Temp2],    $ac3,           31             \n\t"
+
+        /* odd 4. pixel */
+        "sb               %[st1],      1(%[dst])                      \n\t"
+        "sb               %[st0],      6(%[dst])                      \n\t"
+        "dpa.w.ph         $ac2,        %[p4],          %[filter45]    \n\t"
+        "extp             %[Temp1],    $ac2,           31             \n\t"
+
+        /* clamp */
+        "lbux             %[p4],       %[Temp3](%[cm])                \n\t"
+        "lbux             %[p2],       %[Temp2](%[cm])                \n\t"
+        "lbux             %[p1],       %[Temp1](%[cm])                \n\t"
+
+        /* store bytes */
+        "sb               %[p4],       3(%[dst])                      \n\t"
+        "sb               %[p2],       5(%[dst])                      \n\t"
+        "sb               %[p1],       7(%[dst])                      \n\t"
+
+        : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tp3] "=&r"(tp3),
+          [st0] "=&r"(st0), [st1] "=&r"(st1), [p1] "=&r"(p1), [p2] "=&r"(p2),
+          [p3] "=&r"(p3), [p4] "=&r"(p4), [Temp1] "=&r"(Temp1),
+          [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3)
+        : [filter45] "r"(filter45), [vector4a] "r"(vector4a), [cm] "r"(cm),
+          [dst] "r"(dst), [src] "r"(src));
+
+    /* Next row... */
+    src += src_stride;
+    dst += dst_stride;
+  }
+}
+
+static void convolve_bi_horiz_16_dspr2(const uint8_t *src_ptr,
+                                       int32_t src_stride, uint8_t *dst_ptr,
+                                       int32_t dst_stride,
+                                       const int16_t *filter_x0, int32_t h,
+                                       int32_t count) {
+  int32_t y, c;
+  const uint8_t *src;
+  uint8_t *dst;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector_64 = 64;
+  int32_t Temp1, Temp2, Temp3;
+  uint32_t qload1, qload2, qload3;
+  uint32_t p1, p2, p3, p4, p5;
+  uint32_t st1, st2, st3;
+  const int16_t *filter = &filter_x0[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    src = src_ptr;
+    dst = dst_ptr;
+
+    /* prefetch data to cache memory */
+    prefetch_load(src_ptr + src_stride);
+    prefetch_load(src_ptr + src_stride + 32);
+    prefetch_store(dst_ptr + dst_stride);
+
+    for (c = 0; c < count; c++) {
+      __asm__ __volatile__(
+          "ulw              %[qload1],    0(%[src])                    \n\t"
+          "ulw              %[qload2],    4(%[src])                    \n\t"
+
+          /* even 1. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 1 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 2 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload1]                    \n\t"
+          "preceu.ph.qbl    %[p2],        %[qload1]                    \n\t"
+          "preceu.ph.qbr    %[p3],        %[qload2]                    \n\t"
+          "preceu.ph.qbl    %[p4],        %[qload2]                    \n\t"
+          "ulw              %[qload3],    8(%[src])                    \n\t"
+          "dpa.w.ph         $ac1,         %[p1],          %[filter45]  \n\t" /* even 1 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 1 */
+
+          /* even 2. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* even 3 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload3]                    \n\t"
+          "preceu.ph.qbl    %[p5],        %[qload3]                    \n\t"
+          "ulw              %[qload1],    12(%[src])                   \n\t"
+          "dpa.w.ph         $ac2,         %[p2],          %[filter45]  \n\t" /* even 1 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 1 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 1 */
+
+          /* even 3. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 4 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p2],        %[qload1]                    \n\t"
+          "sb               %[st1],       0(%[dst])                    \n\t" /* even 1 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter45]  \n\t" /* even 3 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* even 3 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 1 */
+
+          /* even 4. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 5 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbl    %[p3],        %[qload1]                    \n\t"
+          "sb               %[st2],       2(%[dst])                    \n\t" /* even 1 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter45]  \n\t" /* even 4 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 4 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* even 3 */
+
+          /* even 5. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* even 6 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "sb               %[st3],       4(%[dst])                    \n\t" /* even 3 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter45]  \n\t" /* even 5 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 5 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 4 */
+
+          /* even 6. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 7 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "sb               %[st1],       6(%[dst])                    \n\t" /* even 4 */
+          "dpa.w.ph         $ac3,         %[p5],          %[filter45]  \n\t" /* even 6 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* even 6 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 5 */
+
+          /* even 7. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 8 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "sb               %[st2],       8(%[dst])                    \n\t" /* even 5 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter45]  \n\t" /* even 7 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 7 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* even 6 */
+
+          /* even 8. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 1 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "dpa.w.ph         $ac2,         %[p3],          %[filter45]  \n\t" /* even 8 */
+          "sb               %[st3],       10(%[dst])                   \n\t" /* even 6 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 8 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 7 */
+
+          /* ODD pixels */
+          "ulw              %[qload1],    1(%[src])                    \n\t"
+          "ulw              %[qload2],    5(%[src])                    \n\t"
+
+          /* odd 1. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 2 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload1]                    \n\t"
+          "preceu.ph.qbl    %[p2],        %[qload1]                    \n\t"
+          "preceu.ph.qbr    %[p3],        %[qload2]                    \n\t"
+          "preceu.ph.qbl    %[p4],        %[qload2]                    \n\t"
+          "sb               %[st1],       12(%[dst])                   \n\t" /* even 7 */
+          "ulw              %[qload3],    9(%[src])                    \n\t"
+          "dpa.w.ph         $ac3,         %[p1],          %[filter45]  \n\t" /* odd 1 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 1 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 8 */
+
+          /* odd 2. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* odd 3 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload3]                    \n\t"
+          "preceu.ph.qbl    %[p5],        %[qload3]                    \n\t"
+          "sb               %[st2],       14(%[dst])                   \n\t" /* even 8 */
+          "ulw              %[qload1],    13(%[src])                   \n\t"
+          "dpa.w.ph         $ac1,         %[p2],          %[filter45]  \n\t" /* odd 2 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 2 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 1 */
+
+          /* odd 3. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 4 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p2],        %[qload1]                    \n\t"
+          "sb               %[st3],       1(%[dst])                    \n\t" /* odd 1 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter45]  \n\t" /* odd 3 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* odd 3 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 2 */
+
+          /* odd 4. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 5 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbl    %[p3],        %[qload1]                    \n\t"
+          "sb               %[st1],       3(%[dst])                    \n\t" /* odd 2 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter45]  \n\t" /* odd 4 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 4 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* odd 3 */
+
+          /* odd 5. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* odd 6 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "sb               %[st2],       5(%[dst])                    \n\t" /* odd 3 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter45]  \n\t" /* odd 5 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 5 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 4 */
+
+          /* odd 6. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 7 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "sb               %[st3],       7(%[dst])                    \n\t" /* odd 4 */
+          "dpa.w.ph         $ac2,         %[p5],          %[filter45]  \n\t" /* odd 6 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* odd 6 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 5 */
+
+          /* odd 7. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 8 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "sb               %[st1],       9(%[dst])                    \n\t" /* odd 5 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter45]  \n\t" /* odd 7 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 7 */
+
+          /* odd 8. pixel */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter45]  \n\t" /* odd 8 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 8 */
+
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* odd 6 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 7 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 8 */
+
+          "sb               %[st2],       11(%[dst])                   \n\t" /* odd 6 */
+          "sb               %[st3],       13(%[dst])                   \n\t" /* odd 7 */
+          "sb               %[st1],       15(%[dst])                   \n\t" /* odd 8 */
+
+          : [qload1] "=&r"(qload1), [qload2] "=&r"(qload2),
+            [qload3] "=&r"(qload3), [st1] "=&r"(st1), [st2] "=&r"(st2),
+            [st3] "=&r"(st3), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3),
+            [p4] "=&r"(p4), [p5] "=&r"(p5), [Temp1] "=&r"(Temp1),
+            [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3)
+          : [filter45] "r"(filter45), [vector_64] "r"(vector_64), [cm] "r"(cm),
+            [dst] "r"(dst), [src] "r"(src));
+
+      src += 16;
+      dst += 16;
+    }
+
+    /* Next row... */
+    src_ptr += src_stride;
+    dst_ptr += dst_stride;
+  }
+}
+
+static void convolve_bi_horiz_64_dspr2(const uint8_t *src_ptr,
+                                       int32_t src_stride, uint8_t *dst_ptr,
+                                       int32_t dst_stride,
+                                       const int16_t *filter_x0, int32_t h) {
+  int32_t y, c;
+  const uint8_t *src;
+  uint8_t *dst;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector_64 = 64;
+  int32_t Temp1, Temp2, Temp3;
+  uint32_t qload1, qload2, qload3;
+  uint32_t p1, p2, p3, p4, p5;
+  uint32_t st1, st2, st3;
+  const int16_t *filter = &filter_x0[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    src = src_ptr;
+    dst = dst_ptr;
+
+    /* prefetch data to cache memory */
+    prefetch_load(src_ptr + src_stride);
+    prefetch_load(src_ptr + src_stride + 32);
+    prefetch_load(src_ptr + src_stride + 64);
+    prefetch_store(dst_ptr + dst_stride);
+    prefetch_store(dst_ptr + dst_stride + 32);
+
+    for (c = 0; c < 4; c++) {
+      __asm__ __volatile__(
+          "ulw              %[qload1],    0(%[src])                    \n\t"
+          "ulw              %[qload2],    4(%[src])                    \n\t"
+
+          /* even 1. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 1 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 2 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload1]                    \n\t"
+          "preceu.ph.qbl    %[p2],        %[qload1]                    \n\t"
+          "preceu.ph.qbr    %[p3],        %[qload2]                    \n\t"
+          "preceu.ph.qbl    %[p4],        %[qload2]                    \n\t"
+          "ulw              %[qload3],    8(%[src])                    \n\t"
+          "dpa.w.ph         $ac1,         %[p1],          %[filter45]  \n\t" /* even 1 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 1 */
+
+          /* even 2. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* even 3 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload3]                    \n\t"
+          "preceu.ph.qbl    %[p5],        %[qload3]                    \n\t"
+          "ulw              %[qload1],    12(%[src])                   \n\t"
+          "dpa.w.ph         $ac2,         %[p2],          %[filter45]  \n\t" /* even 1 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 1 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 1 */
+
+          /* even 3. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 4 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p2],        %[qload1]                    \n\t"
+          "sb               %[st1],       0(%[dst])                    \n\t" /* even 1 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter45]  \n\t" /* even 3 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* even 3 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 1 */
+
+          /* even 4. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 5 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbl    %[p3],        %[qload1]                    \n\t"
+          "sb               %[st2],       2(%[dst])                    \n\t" /* even 1 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter45]  \n\t" /* even 4 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 4 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* even 3 */
+
+          /* even 5. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* even 6 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "sb               %[st3],       4(%[dst])                    \n\t" /* even 3 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter45]  \n\t" /* even 5 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 5 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 4 */
+
+          /* even 6. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 7 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "sb               %[st1],       6(%[dst])                    \n\t" /* even 4 */
+          "dpa.w.ph         $ac3,         %[p5],          %[filter45]  \n\t" /* even 6 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* even 6 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 5 */
+
+          /* even 7. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 8 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "sb               %[st2],       8(%[dst])                    \n\t" /* even 5 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter45]  \n\t" /* even 7 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 7 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* even 6 */
+
+          /* even 8. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 1 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "dpa.w.ph         $ac2,         %[p3],          %[filter45]  \n\t" /* even 8 */
+          "sb               %[st3],       10(%[dst])                   \n\t" /* even 6 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 8 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 7 */
+
+          /* ODD pixels */
+          "ulw              %[qload1],    1(%[src])                    \n\t"
+          "ulw              %[qload2],    5(%[src])                    \n\t"
+
+          /* odd 1. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 2 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload1]                    \n\t"
+          "preceu.ph.qbl    %[p2],        %[qload1]                    \n\t"
+          "preceu.ph.qbr    %[p3],        %[qload2]                    \n\t"
+          "preceu.ph.qbl    %[p4],        %[qload2]                    \n\t"
+          "sb               %[st1],       12(%[dst])                   \n\t" /* even 7 */
+          "ulw              %[qload3],    9(%[src])                    \n\t"
+          "dpa.w.ph         $ac3,         %[p1],          %[filter45]  \n\t" /* odd 1 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 1 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 8 */
+
+          /* odd 2. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* odd 3 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload3]                    \n\t"
+          "preceu.ph.qbl    %[p5],        %[qload3]                    \n\t"
+          "sb               %[st2],       14(%[dst])                   \n\t" /* even 8 */
+          "ulw              %[qload1],    13(%[src])                   \n\t"
+          "dpa.w.ph         $ac1,         %[p2],          %[filter45]  \n\t" /* odd 2 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 2 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 1 */
+
+          /* odd 3. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 4 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p2],        %[qload1]                    \n\t"
+          "sb               %[st3],       1(%[dst])                    \n\t" /* odd 1 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter45]  \n\t" /* odd 3 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* odd 3 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 2 */
+
+          /* odd 4. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 5 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbl    %[p3],        %[qload1]                    \n\t"
+          "sb               %[st1],       3(%[dst])                    \n\t" /* odd 2 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter45]  \n\t" /* odd 4 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 4 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* odd 3 */
+
+          /* odd 5. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* odd 6 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "sb               %[st2],       5(%[dst])                    \n\t" /* odd 3 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter45]  \n\t" /* odd 5 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 5 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 4 */
+
+          /* odd 6. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 7 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "sb               %[st3],       7(%[dst])                    \n\t" /* odd 4 */
+          "dpa.w.ph         $ac2,         %[p5],          %[filter45]  \n\t" /* odd 6 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* odd 6 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 5 */
+
+          /* odd 7. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 8 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "sb               %[st1],       9(%[dst])                    \n\t" /* odd 5 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter45]  \n\t" /* odd 7 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 7 */
+
+          /* odd 8. pixel */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter45]  \n\t" /* odd 8 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 8 */
+
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* odd 6 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 7 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 8 */
+
+          "sb               %[st2],       11(%[dst])                   \n\t" /* odd 6 */
+          "sb               %[st3],       13(%[dst])                   \n\t" /* odd 7 */
+          "sb               %[st1],       15(%[dst])                   \n\t" /* odd 8 */
+
+          : [qload1] "=&r"(qload1), [qload2] "=&r"(qload2),
+            [qload3] "=&r"(qload3), [st1] "=&r"(st1), [st2] "=&r"(st2),
+            [st3] "=&r"(st3), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3),
+            [p4] "=&r"(p4), [p5] "=&r"(p5), [Temp1] "=&r"(Temp1),
+            [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3)
+          : [filter45] "r"(filter45), [vector_64] "r"(vector_64), [cm] "r"(cm),
+            [dst] "r"(dst), [src] "r"(src));
+
+      src += 16;
+      dst += 16;
+    }
+
+    /* Next row... */
+    src_ptr += src_stride;
+    dst_ptr += dst_stride;
+  }
+}
+
+void aom_convolve2_horiz_dspr2(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) {
+  uint32_t pos = 38;
+
+  assert(x_step_q4 == 16);
+
+  prefetch_load((const uint8_t *)filter_x);
+
+  /* bit positon for extract from acc */
+  __asm__ __volatile__("wrdsp      %[pos],     1           \n\t"
+                       :
+                       : [pos] "r"(pos));
+
+  /* prefetch data to cache memory */
+  prefetch_load(src);
+  prefetch_load(src + 32);
+  prefetch_store(dst);
+
+  switch (w) {
+    case 4:
+      convolve_bi_horiz_4_dspr2(src, (int32_t)src_stride, dst,
+                                (int32_t)dst_stride, filter_x, (int32_t)h);
+      break;
+    case 8:
+      convolve_bi_horiz_8_dspr2(src, (int32_t)src_stride, dst,
+                                (int32_t)dst_stride, filter_x, (int32_t)h);
+      break;
+    case 16:
+      convolve_bi_horiz_16_dspr2(src, (int32_t)src_stride, dst,
+                                 (int32_t)dst_stride, filter_x, (int32_t)h, 1);
+      break;
+    case 32:
+      convolve_bi_horiz_16_dspr2(src, (int32_t)src_stride, dst,
+                                 (int32_t)dst_stride, filter_x, (int32_t)h, 2);
+      break;
+    case 64:
+      prefetch_load(src + 64);
+      prefetch_store(dst + 32);
+
+      convolve_bi_horiz_64_dspr2(src, (int32_t)src_stride, dst,
+                                 (int32_t)dst_stride, filter_x, (int32_t)h);
+      break;
+    default:
+      aom_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter_x,
+                            x_step_q4, filter_y, y_step_q4, w, h);
+      break;
+  }
+}
+#endif
diff --git a/third_party/aom/aom_dsp/mips/convolve2_vert_dspr2.c b/third_party/aom/aom_dsp/mips/convolve2_vert_dspr2.c
new file mode 100644
index 0000000000..40abfd89eb
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/convolve2_vert_dspr2.c
@@ -0,0 +1,237 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/convolve_common_dspr2.h"
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_ports/mem.h"
+
+#if HAVE_DSPR2
+static void convolve_bi_vert_4_dspr2(const uint8_t *src, int32_t src_stride,
+                                     uint8_t *dst, int32_t dst_stride,
+                                     const int16_t *filter_y, int32_t w,
+                                     int32_t h) {
+  int32_t x, y;
+  const uint8_t *src_ptr;
+  uint8_t *dst_ptr;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector4a = 64;
+  uint32_t load1, load2;
+  uint32_t p1, p2;
+  uint32_t scratch1;
+  uint32_t store1, store2;
+  int32_t Temp1, Temp2;
+  const int16_t *filter = &filter_y[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_store(dst + dst_stride);
+
+    for (x = 0; x < w; x += 4) {
+      src_ptr = src + x;
+      dst_ptr = dst + x;
+
+      __asm__ __volatile__(
+          "ulw              %[load1],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load2],     0(%[src_ptr])                   \n\t"
+
+          "mtlo             %[vector4a],  $ac0                            \n\t"
+          "mtlo             %[vector4a],  $ac1                            \n\t"
+          "mtlo             %[vector4a],  $ac2                            \n\t"
+          "mtlo             %[vector4a],  $ac3                            \n\t"
+          "mthi             $zero,        $ac0                            \n\t"
+          "mthi             $zero,        $ac1                            \n\t"
+          "mthi             $zero,        $ac2                            \n\t"
+          "mthi             $zero,        $ac3                            \n\t"
+
+          "preceu.ph.qbr    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbr    %[p1],        %[load2]                        \n\t"
+
+          "precrq.ph.w      %[p2],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac0,         %[p1],          %[filter45]     \n\t"
+          "dpa.w.ph         $ac1,         %[p2],          %[filter45]     \n\t"
+
+          "preceu.ph.qbl    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbl    %[p1],        %[load2]                        \n\t"
+
+          "precrq.ph.w      %[p2],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac2,         %[p1],          %[filter45]     \n\t"
+          "dpa.w.ph         $ac3,         %[p2],          %[filter45]     \n\t"
+
+          "extp             %[Temp1],     $ac0,           31              \n\t"
+          "extp             %[Temp2],     $ac1,           31              \n\t"
+
+          "lbux             %[store1],    %[Temp1](%[cm])                 \n\t"
+          "extp             %[Temp1],     $ac2,           31              \n\t"
+
+          "lbux             %[store2],    %[Temp2](%[cm])                 \n\t"
+          "extp             %[Temp2],     $ac3,           31              \n\t"
+
+          "sb               %[store1],    0(%[dst_ptr])                   \n\t"
+          "sb               %[store2],    1(%[dst_ptr])                   \n\t"
+
+          "lbux             %[store1],    %[Temp1](%[cm])                 \n\t"
+          "lbux             %[store2],    %[Temp2](%[cm])                 \n\t"
+
+          "sb               %[store1],    2(%[dst_ptr])                   \n\t"
+          "sb               %[store2],    3(%[dst_ptr])                   \n\t"
+
+          : [load1] "=&r"(load1), [load2] "=&r"(load2), [p1] "=&r"(p1),
+            [p2] "=&r"(p2), [scratch1] "=&r"(scratch1), [Temp1] "=&r"(Temp1),
+            [Temp2] "=&r"(Temp2), [store1] "=&r"(store1),
+            [store2] "=&r"(store2), [src_ptr] "+r"(src_ptr)
+          : [filter45] "r"(filter45), [vector4a] "r"(vector4a),
+            [src_stride] "r"(src_stride), [cm] "r"(cm), [dst_ptr] "r"(dst_ptr));
+    }
+
+    /* Next row... */
+    src += src_stride;
+    dst += dst_stride;
+  }
+}
+
+static void convolve_bi_vert_64_dspr2(const uint8_t *src, int32_t src_stride,
+                                      uint8_t *dst, int32_t dst_stride,
+                                      const int16_t *filter_y, int32_t h) {
+  int32_t x, y;
+  const uint8_t *src_ptr;
+  uint8_t *dst_ptr;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector4a = 64;
+  uint32_t load1, load2;
+  uint32_t p1, p2;
+  uint32_t scratch1;
+  uint32_t store1, store2;
+  int32_t Temp1, Temp2;
+  const int16_t *filter = &filter_y[3];
+  uint32_t filter45;
+
+  filter45 = ((const int32_t *)filter)[0];
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_store(dst + dst_stride);
+
+    for (x = 0; x < 64; x += 4) {
+      src_ptr = src + x;
+      dst_ptr = dst + x;
+
+      __asm__ __volatile__(
+          "ulw              %[load1],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load2],     0(%[src_ptr])                   \n\t"
+
+          "mtlo             %[vector4a],  $ac0                            \n\t"
+          "mtlo             %[vector4a],  $ac1                            \n\t"
+          "mtlo             %[vector4a],  $ac2                            \n\t"
+          "mtlo             %[vector4a],  $ac3                            \n\t"
+          "mthi             $zero,        $ac0                            \n\t"
+          "mthi             $zero,        $ac1                            \n\t"
+          "mthi             $zero,        $ac2                            \n\t"
+          "mthi             $zero,        $ac3                            \n\t"
+
+          "preceu.ph.qbr    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbr    %[p1],        %[load2]                        \n\t"
+
+          "precrq.ph.w      %[p2],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac0,         %[p1],          %[filter45]     \n\t"
+          "dpa.w.ph         $ac1,         %[p2],          %[filter45]     \n\t"
+
+          "preceu.ph.qbl    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbl    %[p1],        %[load2]                        \n\t"
+
+          "precrq.ph.w      %[p2],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac2,         %[p1],          %[filter45]     \n\t"
+          "dpa.w.ph         $ac3,         %[p2],          %[filter45]     \n\t"
+
+          "extp             %[Temp1],     $ac0,           31              \n\t"
+          "extp             %[Temp2],     $ac1,           31              \n\t"
+
+          "lbux             %[store1],    %[Temp1](%[cm])                 \n\t"
+          "extp             %[Temp1],     $ac2,           31              \n\t"
+
+          "lbux             %[store2],    %[Temp2](%[cm])                 \n\t"
+          "extp             %[Temp2],     $ac3,           31              \n\t"
+
+          "sb               %[store1],    0(%[dst_ptr])                   \n\t"
+          "sb               %[store2],    1(%[dst_ptr])                   \n\t"
+
+          "lbux             %[store1],    %[Temp1](%[cm])                 \n\t"
+          "lbux             %[store2],    %[Temp2](%[cm])                 \n\t"
+
+          "sb               %[store1],    2(%[dst_ptr])                   \n\t"
+          "sb               %[store2],    3(%[dst_ptr])                   \n\t"
+
+          : [load1] "=&r"(load1), [load2] "=&r"(load2), [p1] "=&r"(p1),
+            [p2] "=&r"(p2), [scratch1] "=&r"(scratch1), [Temp1] "=&r"(Temp1),
+            [Temp2] "=&r"(Temp2), [store1] "=&r"(store1),
+            [store2] "=&r"(store2), [src_ptr] "+r"(src_ptr)
+          : [filter45] "r"(filter45), [vector4a] "r"(vector4a),
+            [src_stride] "r"(src_stride), [cm] "r"(cm), [dst_ptr] "r"(dst_ptr));
+    }
+
+    /* Next row... */
+    src += src_stride;
+    dst += dst_stride;
+  }
+}
+
+void aom_convolve2_vert_dspr2(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) {
+  uint32_t pos = 38;
+
+  assert(y_step_q4 == 16);
+
+  /* bit positon for extract from acc */
+  __asm__ __volatile__("wrdsp      %[pos],     1           \n\t"
+                       :
+                       : [pos] "r"(pos));
+
+  prefetch_store(dst);
+
+  switch (w) {
+    case 4:
+    case 8:
+    case 16:
+    case 32:
+      convolve_bi_vert_4_dspr2(src, src_stride, dst, dst_stride, filter_y, w,
+                               h);
+      break;
+    case 64:
+      prefetch_store(dst + 32);
+      convolve_bi_vert_64_dspr2(src, src_stride, dst, dst_stride, filter_y, h);
+      break;
+    default:
+      aom_convolve8_vert_c(src, src_stride, dst, dst_stride, filter_x,
+                           x_step_q4, filter_y, y_step_q4, w, h);
+      break;
+  }
+}
+#endif
diff --git a/third_party/aom/aom_dsp/mips/convolve8_dspr2.c b/third_party/aom/aom_dsp/mips/convolve8_dspr2.c
new file mode 100644
index 0000000000..af54b42647
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/convolve8_dspr2.c
@@ -0,0 +1,222 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/convolve_common_dspr2.h"
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_dsp/aom_filter.h"
+#include "aom_ports/mem.h"
+
+#if HAVE_DSPR2
+void aom_convolve_copy_dspr2(const uint8_t *src, ptrdiff_t src_stride,
+                             uint8_t *dst, ptrdiff_t dst_stride,
+                             const int16_t *filter_x, int filter_x_stride,
+                             const int16_t *filter_y, int filter_y_stride,
+                             int w, int h) {
+  int x, y;
+
+  (void)filter_x;
+  (void)filter_x_stride;
+  (void)filter_y;
+  (void)filter_y_stride;
+
+  /* prefetch data to cache memory */
+  prefetch_load(src);
+  prefetch_load(src + 32);
+  prefetch_store(dst);
+
+  switch (w) {
+    case 4: {
+      uint32_t tp1;
+
+      /* 1 word storage */
+      for (y = h; y--;) {
+        prefetch_load(src + src_stride);
+        prefetch_load(src + src_stride + 32);
+        prefetch_store(dst + dst_stride);
+
+        __asm__ __volatile__(
+            "ulw              %[tp1],         (%[src])      \n\t"
+            "sw               %[tp1],         (%[dst])      \n\t" /* store */
+
+            : [tp1] "=&r"(tp1)
+            : [src] "r"(src), [dst] "r"(dst));
+
+        src += src_stride;
+        dst += dst_stride;
+      }
+    } break;
+    case 8: {
+      uint32_t tp1, tp2;
+
+      /* 2 word storage */
+      for (y = h; y--;) {
+        prefetch_load(src + src_stride);
+        prefetch_load(src + src_stride + 32);
+        prefetch_store(dst + dst_stride);
+
+        __asm__ __volatile__(
+            "ulw              %[tp1],         0(%[src])      \n\t"
+            "ulw              %[tp2],         4(%[src])      \n\t"
+            "sw               %[tp1],         0(%[dst])      \n\t" /* store */
+            "sw               %[tp2],         4(%[dst])      \n\t" /* store */
+
+            : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2)
+            : [src] "r"(src), [dst] "r"(dst));
+
+        src += src_stride;
+        dst += dst_stride;
+      }
+    } break;
+    case 16: {
+      uint32_t tp1, tp2, tp3, tp4;
+
+      /* 4 word storage */
+      for (y = h; y--;) {
+        prefetch_load(src + src_stride);
+        prefetch_load(src + src_stride + 32);
+        prefetch_store(dst + dst_stride);
+
+        __asm__ __volatile__(
+            "ulw              %[tp1],         0(%[src])      \n\t"
+            "ulw              %[tp2],         4(%[src])      \n\t"
+            "ulw              %[tp3],         8(%[src])      \n\t"
+            "ulw              %[tp4],         12(%[src])     \n\t"
+
+            "sw               %[tp1],         0(%[dst])      \n\t" /* store */
+            "sw               %[tp2],         4(%[dst])      \n\t" /* store */
+            "sw               %[tp3],         8(%[dst])      \n\t" /* store */
+            "sw               %[tp4],         12(%[dst])     \n\t" /* store */
+
+            : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tp3] "=&r"(tp3),
+              [tp4] "=&r"(tp4)
+            : [src] "r"(src), [dst] "r"(dst));
+
+        src += src_stride;
+        dst += dst_stride;
+      }
+    } break;
+    case 32: {
+      uint32_t tp1, tp2, tp3, tp4;
+      uint32_t tp5, tp6, tp7, tp8;
+
+      /* 8 word storage */
+      for (y = h; y--;) {
+        prefetch_load(src + src_stride);
+        prefetch_load(src + src_stride + 32);
+        prefetch_store(dst + dst_stride);
+
+        __asm__ __volatile__(
+            "ulw              %[tp1],         0(%[src])      \n\t"
+            "ulw              %[tp2],         4(%[src])      \n\t"
+            "ulw              %[tp3],         8(%[src])      \n\t"
+            "ulw              %[tp4],         12(%[src])     \n\t"
+            "ulw              %[tp5],         16(%[src])     \n\t"
+            "ulw              %[tp6],         20(%[src])     \n\t"
+            "ulw              %[tp7],         24(%[src])     \n\t"
+            "ulw              %[tp8],         28(%[src])     \n\t"
+
+            "sw               %[tp1],         0(%[dst])      \n\t" /* store */
+            "sw               %[tp2],         4(%[dst])      \n\t" /* store */
+            "sw               %[tp3],         8(%[dst])      \n\t" /* store */
+            "sw               %[tp4],         12(%[dst])     \n\t" /* store */
+            "sw               %[tp5],         16(%[dst])     \n\t" /* store */
+            "sw               %[tp6],         20(%[dst])     \n\t" /* store */
+            "sw               %[tp7],         24(%[dst])     \n\t" /* store */
+            "sw               %[tp8],         28(%[dst])     \n\t" /* store */
+
+            : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tp3] "=&r"(tp3),
+              [tp4] "=&r"(tp4), [tp5] "=&r"(tp5), [tp6] "=&r"(tp6),
+              [tp7] "=&r"(tp7), [tp8] "=&r"(tp8)
+            : [src] "r"(src), [dst] "r"(dst));
+
+        src += src_stride;
+        dst += dst_stride;
+      }
+    } break;
+    case 64: {
+      uint32_t tp1, tp2, tp3, tp4;
+      uint32_t tp5, tp6, tp7, tp8;
+
+      prefetch_load(src + 64);
+      prefetch_store(dst + 32);
+
+      /* 16 word storage */
+      for (y = h; y--;) {
+        prefetch_load(src + src_stride);
+        prefetch_load(src + src_stride + 32);
+        prefetch_load(src + src_stride + 64);
+        prefetch_store(dst + dst_stride);
+        prefetch_store(dst + dst_stride + 32);
+
+        __asm__ __volatile__(
+            "ulw              %[tp1],         0(%[src])      \n\t"
+            "ulw              %[tp2],         4(%[src])      \n\t"
+            "ulw              %[tp3],         8(%[src])      \n\t"
+            "ulw              %[tp4],         12(%[src])     \n\t"
+            "ulw              %[tp5],         16(%[src])     \n\t"
+            "ulw              %[tp6],         20(%[src])     \n\t"
+            "ulw              %[tp7],         24(%[src])     \n\t"
+            "ulw              %[tp8],         28(%[src])     \n\t"
+
+            "sw               %[tp1],         0(%[dst])      \n\t" /* store */
+            "sw               %[tp2],         4(%[dst])      \n\t" /* store */
+            "sw               %[tp3],         8(%[dst])      \n\t" /* store */
+            "sw               %[tp4],         12(%[dst])     \n\t" /* store */
+            "sw               %[tp5],         16(%[dst])     \n\t" /* store */
+            "sw               %[tp6],         20(%[dst])     \n\t" /* store */
+            "sw               %[tp7],         24(%[dst])     \n\t" /* store */
+            "sw               %[tp8],         28(%[dst])     \n\t" /* store */
+
+            "ulw              %[tp1],         32(%[src])     \n\t"
+            "ulw              %[tp2],         36(%[src])     \n\t"
+            "ulw              %[tp3],         40(%[src])     \n\t"
+            "ulw              %[tp4],         44(%[src])     \n\t"
+            "ulw              %[tp5],         48(%[src])     \n\t"
+            "ulw              %[tp6],         52(%[src])     \n\t"
+            "ulw              %[tp7],         56(%[src])     \n\t"
+            "ulw              %[tp8],         60(%[src])     \n\t"
+
+            "sw               %[tp1],         32(%[dst])     \n\t" /* store */
+            "sw               %[tp2],         36(%[dst])     \n\t" /* store */
+            "sw               %[tp3],         40(%[dst])     \n\t" /* store */
+            "sw               %[tp4],         44(%[dst])     \n\t" /* store */
+            "sw               %[tp5],         48(%[dst])     \n\t" /* store */
+            "sw               %[tp6],         52(%[dst])     \n\t" /* store */
+            "sw               %[tp7],         56(%[dst])     \n\t" /* store */
+            "sw               %[tp8],         60(%[dst])     \n\t" /* store */
+
+            : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tp3] "=&r"(tp3),
+              [tp4] "=&r"(tp4), [tp5] "=&r"(tp5), [tp6] "=&r"(tp6),
+              [tp7] "=&r"(tp7), [tp8] "=&r"(tp8)
+            : [src] "r"(src), [dst] "r"(dst));
+
+        src += src_stride;
+        dst += dst_stride;
+      }
+    } break;
+    default:
+      for (y = h; y--;) {
+        for (x = 0; x < w; ++x) {
+          dst[x] = src[x];
+        }
+
+        src += src_stride;
+        dst += dst_stride;
+      }
+      break;
+  }
+}
+#endif
diff --git a/third_party/aom/aom_dsp/mips/convolve8_horiz_dspr2.c b/third_party/aom/aom_dsp/mips/convolve8_horiz_dspr2.c
new file mode 100644
index 0000000000..f9c6879abd
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/convolve8_horiz_dspr2.c
@@ -0,0 +1,879 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/convolve_common_dspr2.h"
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_dsp/aom_filter.h"
+#include "aom_ports/mem.h"
+
+#if HAVE_DSPR2
+static void convolve_horiz_4_dspr2(const uint8_t *src, int32_t src_stride,
+                                   uint8_t *dst, int32_t dst_stride,
+                                   const int16_t *filter_x0, int32_t h) {
+  int32_t y;
+  uint8_t *cm = aom_ff_cropTbl;
+  int32_t vector1b, vector2b, vector3b, vector4b;
+  int32_t Temp1, Temp2, Temp3, Temp4;
+  uint32_t vector4a = 64;
+  uint32_t tp1, tp2;
+  uint32_t p1, p2, p3, p4;
+  uint32_t n1, n2, n3, n4;
+  uint32_t tn1, tn2;
+
+  vector1b = ((const int32_t *)filter_x0)[0];
+  vector2b = ((const int32_t *)filter_x0)[1];
+  vector3b = ((const int32_t *)filter_x0)[2];
+  vector4b = ((const int32_t *)filter_x0)[3];
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_load(src + src_stride);
+    prefetch_load(src + src_stride + 32);
+    prefetch_store(dst + dst_stride);
+
+    __asm__ __volatile__(
+        "ulw              %[tp1],      0(%[src])                      \n\t"
+        "ulw              %[tp2],      4(%[src])                      \n\t"
+
+        /* even 1. pixel */
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "preceu.ph.qbr    %[p1],       %[tp1]                         \n\t"
+        "preceu.ph.qbl    %[p2],       %[tp1]                         \n\t"
+        "preceu.ph.qbr    %[p3],       %[tp2]                         \n\t"
+        "preceu.ph.qbl    %[p4],       %[tp2]                         \n\t"
+        "dpa.w.ph         $ac3,        %[p1],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p2],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p3],          %[vector3b]    \n\t"
+        "ulw              %[tn2],      8(%[src])                      \n\t"
+        "dpa.w.ph         $ac3,        %[p4],          %[vector4b]    \n\t"
+        "extp             %[Temp1],    $ac3,           31             \n\t"
+
+        /* even 2. pixel */
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "preceu.ph.qbr    %[p1],       %[tn2]                         \n\t"
+        "balign           %[tn1],      %[tn2],         3              \n\t"
+        "balign           %[tn2],      %[tp2],         3              \n\t"
+        "balign           %[tp2],      %[tp1],         3              \n\t"
+        "dpa.w.ph         $ac2,        %[p2],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p3],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p4],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p1],          %[vector4b]    \n\t"
+        "extp             %[Temp3],    $ac2,           31             \n\t"
+
+        /* odd 1. pixel */
+        "lbux             %[tp1],      %[Temp1](%[cm])                \n\t"
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "preceu.ph.qbr    %[n1],       %[tp2]                         \n\t"
+        "preceu.ph.qbl    %[n2],       %[tp2]                         \n\t"
+        "preceu.ph.qbr    %[n3],       %[tn2]                         \n\t"
+        "preceu.ph.qbl    %[n4],       %[tn2]                         \n\t"
+        "dpa.w.ph         $ac3,        %[n1],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac3,        %[n2],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac3,        %[n3],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac3,        %[n4],          %[vector4b]    \n\t"
+        "extp             %[Temp2],    $ac3,           31             \n\t"
+
+        /* odd 2. pixel */
+        "lbux             %[tp2],      %[Temp3](%[cm])                \n\t"
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "preceu.ph.qbr    %[n1],       %[tn1]                         \n\t"
+        "dpa.w.ph         $ac2,        %[n2],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac2,        %[n3],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac2,        %[n4],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac2,        %[n1],          %[vector4b]    \n\t"
+        "extp             %[Temp4],    $ac2,           31             \n\t"
+
+        /* clamp */
+        "lbux             %[tn1],      %[Temp2](%[cm])                \n\t"
+        "lbux             %[n2],       %[Temp4](%[cm])                \n\t"
+
+        /* store bytes */
+        "sb               %[tp1],      0(%[dst])                      \n\t"
+        "sb               %[tn1],      1(%[dst])                      \n\t"
+        "sb               %[tp2],      2(%[dst])                      \n\t"
+        "sb               %[n2],       3(%[dst])                      \n\t"
+
+        : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tn1] "=&r"(tn1),
+          [tn2] "=&r"(tn2), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3),
+          [p4] "=&r"(p4), [n1] "=&r"(n1), [n2] "=&r"(n2), [n3] "=&r"(n3),
+          [n4] "=&r"(n4), [Temp1] "=&r"(Temp1), [Temp2] "=&r"(Temp2),
+          [Temp3] "=&r"(Temp3), [Temp4] "=&r"(Temp4)
+        : [vector1b] "r"(vector1b), [vector2b] "r"(vector2b),
+          [vector3b] "r"(vector3b), [vector4b] "r"(vector4b),
+          [vector4a] "r"(vector4a), [cm] "r"(cm), [dst] "r"(dst),
+          [src] "r"(src));
+
+    /* Next row... */
+    src += src_stride;
+    dst += dst_stride;
+  }
+}
+
+static void convolve_horiz_8_dspr2(const uint8_t *src, int32_t src_stride,
+                                   uint8_t *dst, int32_t dst_stride,
+                                   const int16_t *filter_x0, int32_t h) {
+  int32_t y;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector4a = 64;
+  int32_t vector1b, vector2b, vector3b, vector4b;
+  int32_t Temp1, Temp2, Temp3;
+  uint32_t tp1, tp2;
+  uint32_t p1, p2, p3, p4, n1;
+  uint32_t tn1, tn2, tn3;
+  uint32_t st0, st1;
+
+  vector1b = ((const int32_t *)filter_x0)[0];
+  vector2b = ((const int32_t *)filter_x0)[1];
+  vector3b = ((const int32_t *)filter_x0)[2];
+  vector4b = ((const int32_t *)filter_x0)[3];
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_load(src + src_stride);
+    prefetch_load(src + src_stride + 32);
+    prefetch_store(dst + dst_stride);
+
+    __asm__ __volatile__(
+        "ulw              %[tp1],      0(%[src])                      \n\t"
+        "ulw              %[tp2],      4(%[src])                      \n\t"
+
+        /* even 1. pixel */
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "preceu.ph.qbr    %[p1],       %[tp1]                         \n\t"
+        "preceu.ph.qbl    %[p2],       %[tp1]                         \n\t"
+        "preceu.ph.qbr    %[p3],       %[tp2]                         \n\t"
+        "preceu.ph.qbl    %[p4],       %[tp2]                         \n\t"
+        "ulw              %[tn2],      8(%[src])                      \n\t"
+        "dpa.w.ph         $ac3,        %[p1],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p2],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p3],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p4],          %[vector4b]    \n\t"
+        "extp             %[Temp1],    $ac3,           31             \n\t"
+
+        /* even 2. pixel */
+        "preceu.ph.qbr    %[p1],       %[tn2]                         \n\t"
+        "preceu.ph.qbl    %[n1],       %[tn2]                         \n\t"
+        "ulw              %[tn1],      12(%[src])                     \n\t"
+        "dpa.w.ph         $ac2,        %[p2],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p3],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p4],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p1],          %[vector4b]    \n\t"
+        "extp             %[Temp3],    $ac2,           31             \n\t"
+
+        /* even 3. pixel */
+        "lbux             %[st0],      %[Temp1](%[cm])                \n\t"
+        "mtlo             %[vector4a], $ac1                           \n\t"
+        "mthi             $zero,       $ac1                           \n\t"
+        "preceu.ph.qbr    %[p2],       %[tn1]                         \n\t"
+        "dpa.w.ph         $ac1,        %[p3],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac1,        %[p4],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac1,        %[p1],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac1,        %[n1],          %[vector4b]    \n\t"
+        "extp             %[Temp1],    $ac1,           31             \n\t"
+
+        /* even 4. pixel */
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "sb               %[st0],      0(%[dst])                      \n\t"
+        "lbux             %[st1],      %[Temp3](%[cm])                \n\t"
+
+        "balign           %[tn3],      %[tn1],         3              \n\t"
+        "balign           %[tn1],      %[tn2],         3              \n\t"
+        "balign           %[tn2],      %[tp2],         3              \n\t"
+        "balign           %[tp2],      %[tp1],         3              \n\t"
+
+        "dpa.w.ph         $ac2,        %[p4],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p1],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac2,        %[n1],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p2],          %[vector4b]    \n\t"
+        "extp             %[Temp3],    $ac2,           31             \n\t"
+
+        "lbux             %[st0],      %[Temp1](%[cm])                \n\t"
+
+        /* odd 1. pixel */
+        "mtlo             %[vector4a], $ac1                           \n\t"
+        "mthi             $zero,       $ac1                           \n\t"
+        "sb               %[st1],      2(%[dst])                      \n\t"
+        "preceu.ph.qbr    %[p1],       %[tp2]                         \n\t"
+        "preceu.ph.qbl    %[p2],       %[tp2]                         \n\t"
+        "preceu.ph.qbr    %[p3],       %[tn2]                         \n\t"
+        "preceu.ph.qbl    %[p4],       %[tn2]                         \n\t"
+        "sb               %[st0],      4(%[dst])                      \n\t"
+        "dpa.w.ph         $ac3,        %[p1],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p2],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p3],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p4],          %[vector4b]    \n\t"
+        "extp             %[Temp2],    $ac3,           31             \n\t"
+
+        /* odd 2. pixel */
+        "mtlo             %[vector4a], $ac3                           \n\t"
+        "mthi             $zero,       $ac3                           \n\t"
+        "mtlo             %[vector4a], $ac2                           \n\t"
+        "mthi             $zero,       $ac2                           \n\t"
+        "preceu.ph.qbr    %[p1],       %[tn1]                         \n\t"
+        "preceu.ph.qbl    %[n1],       %[tn1]                         \n\t"
+        "lbux             %[st0],      %[Temp3](%[cm])                \n\t"
+        "dpa.w.ph         $ac1,        %[p2],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac1,        %[p3],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac1,        %[p4],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac1,        %[p1],          %[vector4b]    \n\t"
+        "extp             %[Temp3],    $ac1,           31             \n\t"
+
+        /* odd 3. pixel */
+        "lbux             %[st1],      %[Temp2](%[cm])                \n\t"
+        "preceu.ph.qbr    %[p2],       %[tn3]                         \n\t"
+        "dpa.w.ph         $ac3,        %[p3],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p4],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac3,        %[p1],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac3,        %[n1],          %[vector4b]    \n\t"
+        "extp             %[Temp2],    $ac3,           31             \n\t"
+
+        /* odd 4. pixel */
+        "sb               %[st1],      1(%[dst])                      \n\t"
+        "sb               %[st0],      6(%[dst])                      \n\t"
+        "dpa.w.ph         $ac2,        %[p4],          %[vector1b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p1],          %[vector2b]    \n\t"
+        "dpa.w.ph         $ac2,        %[n1],          %[vector3b]    \n\t"
+        "dpa.w.ph         $ac2,        %[p2],          %[vector4b]    \n\t"
+        "extp             %[Temp1],    $ac2,           31             \n\t"
+
+        /* clamp */
+        "lbux             %[p4],       %[Temp3](%[cm])                \n\t"
+        "lbux             %[p2],       %[Temp2](%[cm])                \n\t"
+        "lbux             %[n1],       %[Temp1](%[cm])                \n\t"
+
+        /* store bytes */
+        "sb               %[p4],       3(%[dst])                      \n\t"
+        "sb               %[p2],       5(%[dst])                      \n\t"
+        "sb               %[n1],       7(%[dst])                      \n\t"
+
+        : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tn1] "=&r"(tn1),
+          [tn2] "=&r"(tn2), [tn3] "=&r"(tn3), [st0] "=&r"(st0),
+          [st1] "=&r"(st1), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3),
+          [p4] "=&r"(p4), [n1] "=&r"(n1), [Temp1] "=&r"(Temp1),
+          [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3)
+        : [vector1b] "r"(vector1b), [vector2b] "r"(vector2b),
+          [vector3b] "r"(vector3b), [vector4b] "r"(vector4b),
+          [vector4a] "r"(vector4a), [cm] "r"(cm), [dst] "r"(dst),
+          [src] "r"(src));
+
+    /* Next row... */
+    src += src_stride;
+    dst += dst_stride;
+  }
+}
+
+static void convolve_horiz_16_dspr2(const uint8_t *src_ptr, int32_t src_stride,
+                                    uint8_t *dst_ptr, int32_t dst_stride,
+                                    const int16_t *filter_x0, int32_t h,
+                                    int32_t count) {
+  int32_t y, c;
+  const uint8_t *src;
+  uint8_t *dst;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector_64 = 64;
+  int32_t filter12, filter34, filter56, filter78;
+  int32_t Temp1, Temp2, Temp3;
+  uint32_t qload1, qload2, qload3;
+  uint32_t p1, p2, p3, p4, p5;
+  uint32_t st1, st2, st3;
+
+  filter12 = ((const int32_t *)filter_x0)[0];
+  filter34 = ((const int32_t *)filter_x0)[1];
+  filter56 = ((const int32_t *)filter_x0)[2];
+  filter78 = ((const int32_t *)filter_x0)[3];
+
+  for (y = h; y--;) {
+    src = src_ptr;
+    dst = dst_ptr;
+
+    /* prefetch data to cache memory */
+    prefetch_load(src_ptr + src_stride);
+    prefetch_load(src_ptr + src_stride + 32);
+    prefetch_store(dst_ptr + dst_stride);
+
+    for (c = 0; c < count; c++) {
+      __asm__ __volatile__(
+          "ulw              %[qload1],    0(%[src])                    \n\t"
+          "ulw              %[qload2],    4(%[src])                    \n\t"
+
+          /* even 1. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 1 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 2 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload1]                    \n\t"
+          "preceu.ph.qbl    %[p2],        %[qload1]                    \n\t"
+          "preceu.ph.qbr    %[p3],        %[qload2]                    \n\t"
+          "preceu.ph.qbl    %[p4],        %[qload2]                    \n\t"
+          "ulw              %[qload3],    8(%[src])                    \n\t"
+          "dpa.w.ph         $ac1,         %[p1],          %[filter12]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter34]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter56]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter78]  \n\t" /* even 1 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 1 */
+
+          /* even 2. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* even 3 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload3]                    \n\t"
+          "preceu.ph.qbl    %[p5],        %[qload3]                    \n\t"
+          "ulw              %[qload1],    12(%[src])                   \n\t"
+          "dpa.w.ph         $ac2,         %[p2],          %[filter12]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter34]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac2,         %[p4],          %[filter56]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter78]  \n\t" /* even 1 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 1 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 1 */
+
+          /* even 3. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 4 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p2],        %[qload1]                    \n\t"
+          "sb               %[st1],       0(%[dst])                    \n\t" /* even 1 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter12]  \n\t" /* even 3 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter34]  \n\t" /* even 3 */
+          "dpa.w.ph         $ac3,         %[p1],          %[filter56]  \n\t" /* even 3 */
+          "dpa.w.ph         $ac3,         %[p5],          %[filter78]  \n\t" /* even 3 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* even 3 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 1 */
+
+          /* even 4. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 5 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbl    %[p3],        %[qload1]                    \n\t"
+          "sb               %[st2],       2(%[dst])                    \n\t" /* even 1 */
+          "ulw              %[qload2],    16(%[src])                   \n\t"
+          "dpa.w.ph         $ac1,         %[p4],          %[filter12]  \n\t" /* even 4 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter34]  \n\t" /* even 4 */
+          "dpa.w.ph         $ac1,         %[p5],          %[filter56]  \n\t" /* even 4 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter78]  \n\t" /* even 4 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 4 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* even 3 */
+
+          /* even 5. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* even 6 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p4],        %[qload2]                    \n\t"
+          "sb               %[st3],       4(%[dst])                    \n\t" /* even 3 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter12]  \n\t" /* even 5 */
+          "dpa.w.ph         $ac2,         %[p5],          %[filter34]  \n\t" /* even 5 */
+          "dpa.w.ph         $ac2,         %[p2],          %[filter56]  \n\t" /* even 5 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter78]  \n\t" /* even 5 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 5 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 4 */
+
+          /* even 6. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 7 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbl    %[p1],        %[qload2]                    \n\t"
+          "sb               %[st1],       6(%[dst])                    \n\t" /* even 4 */
+          "ulw              %[qload3],    20(%[src])                   \n\t"
+          "dpa.w.ph         $ac3,         %[p5],          %[filter12]  \n\t" /* even 6 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter34]  \n\t" /* even 6 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter56]  \n\t" /* even 6 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter78]  \n\t" /* even 6 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* even 6 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 5 */
+
+          /* even 7. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 8 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p5],        %[qload3]                    \n\t"
+          "sb               %[st2],       8(%[dst])                    \n\t" /* even 5 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter12]  \n\t" /* even 7 */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter34]  \n\t" /* even 7 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter56]  \n\t" /* even 7 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter78]  \n\t" /* even 7 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 7 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* even 6 */
+
+          /* even 8. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 1 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "dpa.w.ph         $ac2,         %[p3],          %[filter12]  \n\t" /* even 8 */
+          "dpa.w.ph         $ac2,         %[p4],          %[filter34]  \n\t" /* even 8 */
+          "sb               %[st3],       10(%[dst])                   \n\t" /* even 6 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter56]  \n\t" /* even 8 */
+          "dpa.w.ph         $ac2,         %[p5],          %[filter78]  \n\t" /* even 8 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 8 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 7 */
+
+          /* ODD pixels */
+          "ulw              %[qload1],    1(%[src])                    \n\t"
+          "ulw              %[qload2],    5(%[src])                    \n\t"
+
+          /* odd 1. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 2 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload1]                    \n\t"
+          "preceu.ph.qbl    %[p2],        %[qload1]                    \n\t"
+          "preceu.ph.qbr    %[p3],        %[qload2]                    \n\t"
+          "preceu.ph.qbl    %[p4],        %[qload2]                    \n\t"
+          "sb               %[st1],       12(%[dst])                   \n\t" /* even 7 */
+          "ulw              %[qload3],    9(%[src])                    \n\t"
+          "dpa.w.ph         $ac3,         %[p1],          %[filter12]  \n\t" /* odd 1 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter34]  \n\t" /* odd 1 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter56]  \n\t" /* odd 1 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter78]  \n\t" /* odd 1 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 1 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 8 */
+
+          /* odd 2. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* odd 3 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload3]                    \n\t"
+          "preceu.ph.qbl    %[p5],        %[qload3]                    \n\t"
+          "sb               %[st2],       14(%[dst])                   \n\t" /* even 8 */
+          "ulw              %[qload1],    13(%[src])                   \n\t"
+          "dpa.w.ph         $ac1,         %[p2],          %[filter12]  \n\t" /* odd 2 */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter34]  \n\t" /* odd 2 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter56]  \n\t" /* odd 2 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter78]  \n\t" /* odd 2 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 2 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 1 */
+
+          /* odd 3. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 4 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p2],        %[qload1]                    \n\t"
+          "sb               %[st3],       1(%[dst])                    \n\t" /* odd 1 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter12]  \n\t" /* odd 3 */
+          "dpa.w.ph         $ac2,         %[p4],          %[filter34]  \n\t" /* odd 3 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter56]  \n\t" /* odd 3 */
+          "dpa.w.ph         $ac2,         %[p5],          %[filter78]  \n\t" /* odd 3 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* odd 3 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 2 */
+
+          /* odd 4. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 5 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbl    %[p3],        %[qload1]                    \n\t"
+          "sb               %[st1],       3(%[dst])                    \n\t" /* odd 2 */
+          "ulw              %[qload2],    17(%[src])                   \n\t"
+          "dpa.w.ph         $ac3,         %[p4],          %[filter12]  \n\t" /* odd 4 */
+          "dpa.w.ph         $ac3,         %[p1],          %[filter34]  \n\t" /* odd 4 */
+          "dpa.w.ph         $ac3,         %[p5],          %[filter56]  \n\t" /* odd 4 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter78]  \n\t" /* odd 4 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 4 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* odd 3 */
+
+          /* odd 5. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* odd 6 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p4],        %[qload2]                    \n\t"
+          "sb               %[st2],       5(%[dst])                    \n\t" /* odd 3 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter12]  \n\t" /* odd 5 */
+          "dpa.w.ph         $ac1,         %[p5],          %[filter34]  \n\t" /* odd 5 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter56]  \n\t" /* odd 5 */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter78]  \n\t" /* odd 5 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 5 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 4 */
+
+          /* odd 6. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 7 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbl    %[p1],        %[qload2]                    \n\t"
+          "sb               %[st3],       7(%[dst])                    \n\t" /* odd 4 */
+          "ulw              %[qload3],    21(%[src])                   \n\t"
+          "dpa.w.ph         $ac2,         %[p5],          %[filter12]  \n\t" /* odd 6 */
+          "dpa.w.ph         $ac2,         %[p2],          %[filter34]  \n\t" /* odd 6 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter56]  \n\t" /* odd 6 */
+          "dpa.w.ph         $ac2,         %[p4],          %[filter78]  \n\t" /* odd 6 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* odd 6 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 5 */
+
+          /* odd 7. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 8 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p5],        %[qload3]                    \n\t"
+          "sb               %[st1],       9(%[dst])                    \n\t" /* odd 5 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter12]  \n\t" /* odd 7 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter34]  \n\t" /* odd 7 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter56]  \n\t" /* odd 7 */
+          "dpa.w.ph         $ac3,         %[p1],          %[filter78]  \n\t" /* odd 7 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 7 */
+
+          /* odd 8. pixel */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter12]  \n\t" /* odd 8 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter34]  \n\t" /* odd 8 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter56]  \n\t" /* odd 8 */
+          "dpa.w.ph         $ac1,         %[p5],          %[filter78]  \n\t" /* odd 8 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 8 */
+
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* odd 6 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 7 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 8 */
+
+          "sb               %[st2],       11(%[dst])                   \n\t" /* odd 6 */
+          "sb               %[st3],       13(%[dst])                   \n\t" /* odd 7 */
+          "sb               %[st1],       15(%[dst])                   \n\t" /* odd 8 */
+
+          : [qload1] "=&r"(qload1), [qload2] "=&r"(qload2),
+            [qload3] "=&r"(qload3), [st1] "=&r"(st1), [st2] "=&r"(st2),
+            [st3] "=&r"(st3), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3),
+            [p4] "=&r"(p4), [p5] "=&r"(p5), [Temp1] "=&r"(Temp1),
+            [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3)
+          : [filter12] "r"(filter12), [filter34] "r"(filter34),
+            [filter56] "r"(filter56), [filter78] "r"(filter78),
+            [vector_64] "r"(vector_64), [cm] "r"(cm), [dst] "r"(dst),
+            [src] "r"(src));
+
+      src += 16;
+      dst += 16;
+    }
+
+    /* Next row... */
+    src_ptr += src_stride;
+    dst_ptr += dst_stride;
+  }
+}
+
+static void convolve_horiz_64_dspr2(const uint8_t *src_ptr, int32_t src_stride,
+                                    uint8_t *dst_ptr, int32_t dst_stride,
+                                    const int16_t *filter_x0, int32_t h) {
+  int32_t y, c;
+  const uint8_t *src;
+  uint8_t *dst;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector_64 = 64;
+  int32_t filter12, filter34, filter56, filter78;
+  int32_t Temp1, Temp2, Temp3;
+  uint32_t qload1, qload2, qload3;
+  uint32_t p1, p2, p3, p4, p5;
+  uint32_t st1, st2, st3;
+
+  filter12 = ((const int32_t *)filter_x0)[0];
+  filter34 = ((const int32_t *)filter_x0)[1];
+  filter56 = ((const int32_t *)filter_x0)[2];
+  filter78 = ((const int32_t *)filter_x0)[3];
+
+  for (y = h; y--;) {
+    src = src_ptr;
+    dst = dst_ptr;
+
+    /* prefetch data to cache memory */
+    prefetch_load(src_ptr + src_stride);
+    prefetch_load(src_ptr + src_stride + 32);
+    prefetch_load(src_ptr + src_stride + 64);
+    prefetch_store(dst_ptr + dst_stride);
+    prefetch_store(dst_ptr + dst_stride + 32);
+
+    for (c = 0; c < 4; c++) {
+      __asm__ __volatile__(
+          "ulw              %[qload1],    0(%[src])                    \n\t"
+          "ulw              %[qload2],    4(%[src])                    \n\t"
+
+          /* even 1. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 1 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 2 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload1]                    \n\t"
+          "preceu.ph.qbl    %[p2],        %[qload1]                    \n\t"
+          "preceu.ph.qbr    %[p3],        %[qload2]                    \n\t"
+          "preceu.ph.qbl    %[p4],        %[qload2]                    \n\t"
+          "ulw              %[qload3],    8(%[src])                    \n\t"
+          "dpa.w.ph         $ac1,         %[p1],          %[filter12]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter34]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter56]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter78]  \n\t" /* even 1 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 1 */
+
+          /* even 2. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* even 3 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload3]                    \n\t"
+          "preceu.ph.qbl    %[p5],        %[qload3]                    \n\t"
+          "ulw              %[qload1],    12(%[src])                   \n\t"
+          "dpa.w.ph         $ac2,         %[p2],          %[filter12]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter34]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac2,         %[p4],          %[filter56]  \n\t" /* even 1 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter78]  \n\t" /* even 1 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 1 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 1 */
+
+          /* even 3. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 4 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p2],        %[qload1]                    \n\t"
+          "sb               %[st1],       0(%[dst])                    \n\t" /* even 1 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter12]  \n\t" /* even 3 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter34]  \n\t" /* even 3 */
+          "dpa.w.ph         $ac3,         %[p1],          %[filter56]  \n\t" /* even 3 */
+          "dpa.w.ph         $ac3,         %[p5],          %[filter78]  \n\t" /* even 3 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* even 3 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 1 */
+
+          /* even 4. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 5 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbl    %[p3],        %[qload1]                    \n\t"
+          "sb               %[st2],       2(%[dst])                    \n\t" /* even 1 */
+          "ulw              %[qload2],    16(%[src])                   \n\t"
+          "dpa.w.ph         $ac1,         %[p4],          %[filter12]  \n\t" /* even 4 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter34]  \n\t" /* even 4 */
+          "dpa.w.ph         $ac1,         %[p5],          %[filter56]  \n\t" /* even 4 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter78]  \n\t" /* even 4 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 4 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* even 3 */
+
+          /* even 5. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* even 6 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p4],        %[qload2]                    \n\t"
+          "sb               %[st3],       4(%[dst])                    \n\t" /* even 3 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter12]  \n\t" /* even 5 */
+          "dpa.w.ph         $ac2,         %[p5],          %[filter34]  \n\t" /* even 5 */
+          "dpa.w.ph         $ac2,         %[p2],          %[filter56]  \n\t" /* even 5 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter78]  \n\t" /* even 5 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 5 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 4 */
+
+          /* even 6. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* even 7 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbl    %[p1],        %[qload2]                    \n\t"
+          "sb               %[st1],       6(%[dst])                    \n\t" /* even 4 */
+          "ulw              %[qload3],    20(%[src])                   \n\t"
+          "dpa.w.ph         $ac3,         %[p5],          %[filter12]  \n\t" /* even 6 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter34]  \n\t" /* even 6 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter56]  \n\t" /* even 6 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter78]  \n\t" /* even 6 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* even 6 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 5 */
+
+          /* even 7. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* even 8 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p5],        %[qload3]                    \n\t"
+          "sb               %[st2],       8(%[dst])                    \n\t" /* even 5 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter12]  \n\t" /* even 7 */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter34]  \n\t" /* even 7 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter56]  \n\t" /* even 7 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter78]  \n\t" /* even 7 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* even 7 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* even 6 */
+
+          /* even 8. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 1 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "dpa.w.ph         $ac2,         %[p3],          %[filter12]  \n\t" /* even 8 */
+          "dpa.w.ph         $ac2,         %[p4],          %[filter34]  \n\t" /* even 8 */
+          "sb               %[st3],       10(%[dst])                   \n\t" /* even 6 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter56]  \n\t" /* even 8 */
+          "dpa.w.ph         $ac2,         %[p5],          %[filter78]  \n\t" /* even 8 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* even 8 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* even 7 */
+
+          /* ODD pixels */
+          "ulw              %[qload1],    1(%[src])                    \n\t"
+          "ulw              %[qload2],    5(%[src])                    \n\t"
+
+          /* odd 1. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 2 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload1]                    \n\t"
+          "preceu.ph.qbl    %[p2],        %[qload1]                    \n\t"
+          "preceu.ph.qbr    %[p3],        %[qload2]                    \n\t"
+          "preceu.ph.qbl    %[p4],        %[qload2]                    \n\t"
+          "sb               %[st1],       12(%[dst])                   \n\t" /* even 7 */
+          "ulw              %[qload3],    9(%[src])                    \n\t"
+          "dpa.w.ph         $ac3,         %[p1],          %[filter12]  \n\t" /* odd 1 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter34]  \n\t" /* odd 1 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter56]  \n\t" /* odd 1 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter78]  \n\t" /* odd 1 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 1 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* even 8 */
+
+          /* odd 2. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* odd 3 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p1],        %[qload3]                    \n\t"
+          "preceu.ph.qbl    %[p5],        %[qload3]                    \n\t"
+          "sb               %[st2],       14(%[dst])                   \n\t" /* even 8 */
+          "ulw              %[qload1],    13(%[src])                   \n\t"
+          "dpa.w.ph         $ac1,         %[p2],          %[filter12]  \n\t" /* odd 2 */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter34]  \n\t" /* odd 2 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter56]  \n\t" /* odd 2 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter78]  \n\t" /* odd 2 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 2 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 1 */
+
+          /* odd 3. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 4 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbr    %[p2],        %[qload1]                    \n\t"
+          "sb               %[st3],       1(%[dst])                    \n\t" /* odd 1 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter12]  \n\t" /* odd 3 */
+          "dpa.w.ph         $ac2,         %[p4],          %[filter34]  \n\t" /* odd 3 */
+          "dpa.w.ph         $ac2,         %[p1],          %[filter56]  \n\t" /* odd 3 */
+          "dpa.w.ph         $ac2,         %[p5],          %[filter78]  \n\t" /* odd 3 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* odd 3 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 2 */
+
+          /* odd 4. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 5 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbl    %[p3],        %[qload1]                    \n\t"
+          "sb               %[st1],       3(%[dst])                    \n\t" /* odd 2 */
+          "ulw              %[qload2],    17(%[src])                   \n\t"
+          "dpa.w.ph         $ac3,         %[p4],          %[filter12]  \n\t" /* odd 4 */
+          "dpa.w.ph         $ac3,         %[p1],          %[filter34]  \n\t" /* odd 4 */
+          "dpa.w.ph         $ac3,         %[p5],          %[filter56]  \n\t" /* odd 4 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter78]  \n\t" /* odd 4 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 4 */
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* odd 3 */
+
+          /* odd 5. pixel */
+          "mtlo             %[vector_64], $ac2                         \n\t" /* odd 6 */
+          "mthi             $zero,        $ac2                         \n\t"
+          "preceu.ph.qbr    %[p4],        %[qload2]                    \n\t"
+          "sb               %[st2],       5(%[dst])                    \n\t" /* odd 3 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter12]  \n\t" /* odd 5 */
+          "dpa.w.ph         $ac1,         %[p5],          %[filter34]  \n\t" /* odd 5 */
+          "dpa.w.ph         $ac1,         %[p2],          %[filter56]  \n\t" /* odd 5 */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter78]  \n\t" /* odd 5 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 5 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 4 */
+
+          /* odd 6. pixel */
+          "mtlo             %[vector_64], $ac3                         \n\t" /* odd 7 */
+          "mthi             $zero,        $ac3                         \n\t"
+          "preceu.ph.qbl    %[p1],        %[qload2]                    \n\t"
+          "sb               %[st3],       7(%[dst])                    \n\t" /* odd 4 */
+          "ulw              %[qload3],    21(%[src])                   \n\t"
+          "dpa.w.ph         $ac2,         %[p5],          %[filter12]  \n\t" /* odd 6 */
+          "dpa.w.ph         $ac2,         %[p2],          %[filter34]  \n\t" /* odd 6 */
+          "dpa.w.ph         $ac2,         %[p3],          %[filter56]  \n\t" /* odd 6 */
+          "dpa.w.ph         $ac2,         %[p4],          %[filter78]  \n\t" /* odd 6 */
+          "extp             %[Temp2],     $ac2,           31           \n\t" /* odd 6 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 5 */
+
+          /* odd 7. pixel */
+          "mtlo             %[vector_64], $ac1                         \n\t" /* odd 8 */
+          "mthi             $zero,        $ac1                         \n\t"
+          "preceu.ph.qbr    %[p5],        %[qload3]                    \n\t"
+          "sb               %[st1],       9(%[dst])                    \n\t" /* odd 5 */
+          "dpa.w.ph         $ac3,         %[p2],          %[filter12]  \n\t" /* odd 7 */
+          "dpa.w.ph         $ac3,         %[p3],          %[filter34]  \n\t" /* odd 7 */
+          "dpa.w.ph         $ac3,         %[p4],          %[filter56]  \n\t" /* odd 7 */
+          "dpa.w.ph         $ac3,         %[p1],          %[filter78]  \n\t" /* odd 7 */
+          "extp             %[Temp3],     $ac3,           31           \n\t" /* odd 7 */
+
+          /* odd 8. pixel */
+          "dpa.w.ph         $ac1,         %[p3],          %[filter12]  \n\t" /* odd 8 */
+          "dpa.w.ph         $ac1,         %[p4],          %[filter34]  \n\t" /* odd 8 */
+          "dpa.w.ph         $ac1,         %[p1],          %[filter56]  \n\t" /* odd 8 */
+          "dpa.w.ph         $ac1,         %[p5],          %[filter78]  \n\t" /* odd 8 */
+          "extp             %[Temp1],     $ac1,           31           \n\t" /* odd 8 */
+
+          "lbux             %[st2],       %[Temp2](%[cm])              \n\t" /* odd 6 */
+          "lbux             %[st3],       %[Temp3](%[cm])              \n\t" /* odd 7 */
+          "lbux             %[st1],       %[Temp1](%[cm])              \n\t" /* odd 8 */
+
+          "sb               %[st2],       11(%[dst])                   \n\t" /* odd 6 */
+          "sb               %[st3],       13(%[dst])                   \n\t" /* odd 7 */
+          "sb               %[st1],       15(%[dst])                   \n\t" /* odd 8 */
+
+          : [qload1] "=&r"(qload1), [qload2] "=&r"(qload2),
+            [qload3] "=&r"(qload3), [st1] "=&r"(st1), [st2] "=&r"(st2),
+            [st3] "=&r"(st3), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3),
+            [p4] "=&r"(p4), [p5] "=&r"(p5), [Temp1] "=&r"(Temp1),
+            [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3)
+          : [filter12] "r"(filter12), [filter34] "r"(filter34),
+            [filter56] "r"(filter56), [filter78] "r"(filter78),
+            [vector_64] "r"(vector_64), [cm] "r"(cm), [dst] "r"(dst),
+            [src] "r"(src));
+
+      src += 16;
+      dst += 16;
+    }
+
+    /* Next row... */
+    src_ptr += src_stride;
+    dst_ptr += dst_stride;
+  }
+}
+
+void aom_convolve8_horiz_dspr2(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) {
+  assert(x_step_q4 == 16);
+  assert(((const int32_t *)filter_x)[1] != 0x800000);
+
+  if (((const int32_t *)filter_x)[0] == 0) {
+    aom_convolve2_horiz_dspr2(src, src_stride, dst, dst_stride, filter_x,
+                              x_step_q4, filter_y, y_step_q4, w, h);
+  } else {
+    uint32_t pos = 38;
+
+    prefetch_load((const uint8_t *)filter_x);
+    src -= 3;
+
+    /* bit positon for extract from acc */
+    __asm__ __volatile__("wrdsp      %[pos],     1           \n\t"
+                         :
+                         : [pos] "r"(pos));
+
+    /* prefetch data to cache memory */
+    prefetch_load(src);
+    prefetch_load(src + 32);
+    prefetch_store(dst);
+
+    switch (w) {
+      case 4:
+        convolve_horiz_4_dspr2(src, (int32_t)src_stride, dst,
+                               (int32_t)dst_stride, filter_x, (int32_t)h);
+        break;
+      case 8:
+        convolve_horiz_8_dspr2(src, (int32_t)src_stride, dst,
+                               (int32_t)dst_stride, filter_x, (int32_t)h);
+        break;
+      case 16:
+        convolve_horiz_16_dspr2(src, (int32_t)src_stride, dst,
+                                (int32_t)dst_stride, filter_x, (int32_t)h, 1);
+        break;
+      case 32:
+        convolve_horiz_16_dspr2(src, (int32_t)src_stride, dst,
+                                (int32_t)dst_stride, filter_x, (int32_t)h, 2);
+        break;
+      case 64:
+        prefetch_load(src + 64);
+        prefetch_store(dst + 32);
+
+        convolve_horiz_64_dspr2(src, (int32_t)src_stride, dst,
+                                (int32_t)dst_stride, filter_x, (int32_t)h);
+        break;
+      default:
+        aom_convolve8_horiz_c(src + 3, src_stride, dst, dst_stride, filter_x,
+                              x_step_q4, filter_y, y_step_q4, w, h);
+        break;
+    }
+  }
+}
+#endif
diff --git a/third_party/aom/aom_dsp/mips/convolve8_vert_dspr2.c b/third_party/aom/aom_dsp/mips/convolve8_vert_dspr2.c
new file mode 100644
index 0000000000..201e664279
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/convolve8_vert_dspr2.c
@@ -0,0 +1,361 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/convolve_common_dspr2.h"
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_dsp/aom_filter.h"
+#include "aom_ports/mem.h"
+
+#if HAVE_DSPR2
+static void convolve_vert_4_dspr2(const uint8_t *src, int32_t src_stride,
+                                  uint8_t *dst, int32_t dst_stride,
+                                  const int16_t *filter_y, int32_t w,
+                                  int32_t h) {
+  int32_t x, y;
+  const uint8_t *src_ptr;
+  uint8_t *dst_ptr;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector4a = 64;
+  uint32_t load1, load2, load3, load4;
+  uint32_t p1, p2;
+  uint32_t n1, n2;
+  uint32_t scratch1, scratch2;
+  uint32_t store1, store2;
+  int32_t vector1b, vector2b, vector3b, vector4b;
+  int32_t Temp1, Temp2;
+
+  vector1b = ((const int32_t *)filter_y)[0];
+  vector2b = ((const int32_t *)filter_y)[1];
+  vector3b = ((const int32_t *)filter_y)[2];
+  vector4b = ((const int32_t *)filter_y)[3];
+
+  src -= 3 * src_stride;
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_store(dst + dst_stride);
+
+    for (x = 0; x < w; x += 4) {
+      src_ptr = src + x;
+      dst_ptr = dst + x;
+
+      __asm__ __volatile__(
+          "ulw              %[load1],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load2],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load3],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load4],     0(%[src_ptr])                   \n\t"
+
+          "mtlo             %[vector4a],  $ac0                            \n\t"
+          "mtlo             %[vector4a],  $ac1                            \n\t"
+          "mtlo             %[vector4a],  $ac2                            \n\t"
+          "mtlo             %[vector4a],  $ac3                            \n\t"
+          "mthi             $zero,        $ac0                            \n\t"
+          "mthi             $zero,        $ac1                            \n\t"
+          "mthi             $zero,        $ac2                            \n\t"
+          "mthi             $zero,        $ac3                            \n\t"
+
+          "preceu.ph.qbr    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbr    %[p1],        %[load2]                        \n\t"
+          "precrq.ph.w      %[n1],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+          "preceu.ph.qbr    %[scratch2],  %[load3]                        \n\t"
+          "preceu.ph.qbr    %[p2],        %[load4]                        \n\t"
+          "precrq.ph.w      %[n2],        %[p2],          %[scratch2]     \n\t" /* pixel 2 */
+          "append           %[p2],        %[scratch2],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac0,         %[p1],          %[vector1b]     \n\t"
+          "dpa.w.ph         $ac0,         %[p2],          %[vector2b]     \n\t"
+          "dpa.w.ph         $ac1,         %[n1],          %[vector1b]     \n\t"
+          "dpa.w.ph         $ac1,         %[n2],          %[vector2b]     \n\t"
+
+          "preceu.ph.qbl    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbl    %[p1],        %[load2]                        \n\t"
+          "precrq.ph.w      %[n1],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+          "preceu.ph.qbl    %[scratch2],  %[load3]                        \n\t"
+          "preceu.ph.qbl    %[p2],        %[load4]                        \n\t"
+          "precrq.ph.w      %[n2],        %[p2],          %[scratch2]     \n\t" /* pixel 2 */
+          "append           %[p2],        %[scratch2],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac2,         %[p1],          %[vector1b]     \n\t"
+          "dpa.w.ph         $ac2,         %[p2],          %[vector2b]     \n\t"
+          "dpa.w.ph         $ac3,         %[n1],          %[vector1b]     \n\t"
+          "dpa.w.ph         $ac3,         %[n2],          %[vector2b]     \n\t"
+
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load1],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load2],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load3],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load4],     0(%[src_ptr])                   \n\t"
+
+          "preceu.ph.qbr    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbr    %[p1],        %[load2]                        \n\t"
+          "precrq.ph.w      %[n1],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+          "preceu.ph.qbr    %[scratch2],  %[load3]                        \n\t"
+          "preceu.ph.qbr    %[p2],        %[load4]                        \n\t"
+          "precrq.ph.w      %[n2],        %[p2],          %[scratch2]     \n\t" /* pixel 2 */
+          "append           %[p2],        %[scratch2],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac0,         %[p1],          %[vector3b]     \n\t"
+          "dpa.w.ph         $ac0,         %[p2],          %[vector4b]     \n\t"
+          "extp             %[Temp1],     $ac0,           31              \n\t"
+          "dpa.w.ph         $ac1,         %[n1],          %[vector3b]     \n\t"
+          "dpa.w.ph         $ac1,         %[n2],          %[vector4b]     \n\t"
+          "extp             %[Temp2],     $ac1,           31              \n\t"
+
+          "preceu.ph.qbl    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbl    %[p1],        %[load2]                        \n\t"
+          "precrq.ph.w      %[n1],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+          "preceu.ph.qbl    %[scratch2],  %[load3]                        \n\t"
+          "preceu.ph.qbl    %[p2],        %[load4]                        \n\t"
+          "precrq.ph.w      %[n2],        %[p2],          %[scratch2]     \n\t" /* pixel 2 */
+          "append           %[p2],        %[scratch2],    16              \n\t" /* pixel 1 */
+
+          "lbux             %[store1],    %[Temp1](%[cm])                 \n\t"
+          "dpa.w.ph         $ac2,         %[p1],          %[vector3b]     \n\t"
+          "dpa.w.ph         $ac2,         %[p2],          %[vector4b]     \n\t"
+          "extp             %[Temp1],     $ac2,           31              \n\t"
+
+          "lbux             %[store2],    %[Temp2](%[cm])                 \n\t"
+          "dpa.w.ph         $ac3,         %[n1],          %[vector3b]     \n\t"
+          "dpa.w.ph         $ac3,         %[n2],          %[vector4b]     \n\t"
+          "extp             %[Temp2],     $ac3,           31              \n\t"
+
+          "sb               %[store1],    0(%[dst_ptr])                   \n\t"
+          "sb               %[store2],    1(%[dst_ptr])                   \n\t"
+
+          "lbux             %[store1],    %[Temp1](%[cm])                 \n\t"
+          "lbux             %[store2],    %[Temp2](%[cm])                 \n\t"
+
+          "sb               %[store1],    2(%[dst_ptr])                   \n\t"
+          "sb               %[store2],    3(%[dst_ptr])                   \n\t"
+
+          : [load1] "=&r"(load1), [load2] "=&r"(load2), [load3] "=&r"(load3),
+            [load4] "=&r"(load4), [p1] "=&r"(p1), [p2] "=&r"(p2),
+            [n1] "=&r"(n1), [n2] "=&r"(n2), [scratch1] "=&r"(scratch1),
+            [scratch2] "=&r"(scratch2), [Temp1] "=&r"(Temp1),
+            [Temp2] "=&r"(Temp2), [store1] "=&r"(store1),
+            [store2] "=&r"(store2), [src_ptr] "+r"(src_ptr)
+          : [vector1b] "r"(vector1b), [vector2b] "r"(vector2b),
+            [vector3b] "r"(vector3b), [vector4b] "r"(vector4b),
+            [vector4a] "r"(vector4a), [src_stride] "r"(src_stride),
+            [cm] "r"(cm), [dst_ptr] "r"(dst_ptr));
+    }
+
+    /* Next row... */
+    src += src_stride;
+    dst += dst_stride;
+  }
+}
+
+static void convolve_vert_64_dspr2(const uint8_t *src, int32_t src_stride,
+                                   uint8_t *dst, int32_t dst_stride,
+                                   const int16_t *filter_y, int32_t h) {
+  int32_t x, y;
+  const uint8_t *src_ptr;
+  uint8_t *dst_ptr;
+  uint8_t *cm = aom_ff_cropTbl;
+  uint32_t vector4a = 64;
+  uint32_t load1, load2, load3, load4;
+  uint32_t p1, p2;
+  uint32_t n1, n2;
+  uint32_t scratch1, scratch2;
+  uint32_t store1, store2;
+  int32_t vector1b, vector2b, vector3b, vector4b;
+  int32_t Temp1, Temp2;
+
+  vector1b = ((const int32_t *)filter_y)[0];
+  vector2b = ((const int32_t *)filter_y)[1];
+  vector3b = ((const int32_t *)filter_y)[2];
+  vector4b = ((const int32_t *)filter_y)[3];
+
+  src -= 3 * src_stride;
+
+  for (y = h; y--;) {
+    /* prefetch data to cache memory */
+    prefetch_store(dst + dst_stride);
+    prefetch_store(dst + dst_stride + 32);
+
+    for (x = 0; x < 64; x += 4) {
+      src_ptr = src + x;
+      dst_ptr = dst + x;
+
+      __asm__ __volatile__(
+          "ulw              %[load1],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load2],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load3],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load4],     0(%[src_ptr])                   \n\t"
+
+          "mtlo             %[vector4a],  $ac0                            \n\t"
+          "mtlo             %[vector4a],  $ac1                            \n\t"
+          "mtlo             %[vector4a],  $ac2                            \n\t"
+          "mtlo             %[vector4a],  $ac3                            \n\t"
+          "mthi             $zero,        $ac0                            \n\t"
+          "mthi             $zero,        $ac1                            \n\t"
+          "mthi             $zero,        $ac2                            \n\t"
+          "mthi             $zero,        $ac3                            \n\t"
+
+          "preceu.ph.qbr    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbr    %[p1],        %[load2]                        \n\t"
+          "precrq.ph.w      %[n1],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+          "preceu.ph.qbr    %[scratch2],  %[load3]                        \n\t"
+          "preceu.ph.qbr    %[p2],        %[load4]                        \n\t"
+          "precrq.ph.w      %[n2],        %[p2],          %[scratch2]     \n\t" /* pixel 2 */
+          "append           %[p2],        %[scratch2],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac0,         %[p1],          %[vector1b]     \n\t"
+          "dpa.w.ph         $ac0,         %[p2],          %[vector2b]     \n\t"
+          "dpa.w.ph         $ac1,         %[n1],          %[vector1b]     \n\t"
+          "dpa.w.ph         $ac1,         %[n2],          %[vector2b]     \n\t"
+
+          "preceu.ph.qbl    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbl    %[p1],        %[load2]                        \n\t"
+          "precrq.ph.w      %[n1],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+          "preceu.ph.qbl    %[scratch2],  %[load3]                        \n\t"
+          "preceu.ph.qbl    %[p2],        %[load4]                        \n\t"
+          "precrq.ph.w      %[n2],        %[p2],          %[scratch2]     \n\t" /* pixel 2 */
+          "append           %[p2],        %[scratch2],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac2,         %[p1],          %[vector1b]     \n\t"
+          "dpa.w.ph         $ac2,         %[p2],          %[vector2b]     \n\t"
+          "dpa.w.ph         $ac3,         %[n1],          %[vector1b]     \n\t"
+          "dpa.w.ph         $ac3,         %[n2],          %[vector2b]     \n\t"
+
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load1],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load2],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load3],     0(%[src_ptr])                   \n\t"
+          "add              %[src_ptr],   %[src_ptr],     %[src_stride]   \n\t"
+          "ulw              %[load4],     0(%[src_ptr])                   \n\t"
+
+          "preceu.ph.qbr    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbr    %[p1],        %[load2]                        \n\t"
+          "precrq.ph.w      %[n1],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+          "preceu.ph.qbr    %[scratch2],  %[load3]                        \n\t"
+          "preceu.ph.qbr    %[p2],        %[load4]                        \n\t"
+          "precrq.ph.w      %[n2],        %[p2],          %[scratch2]     \n\t" /* pixel 2 */
+          "append           %[p2],        %[scratch2],    16              \n\t" /* pixel 1 */
+
+          "dpa.w.ph         $ac0,         %[p1],          %[vector3b]     \n\t"
+          "dpa.w.ph         $ac0,         %[p2],          %[vector4b]     \n\t"
+          "extp             %[Temp1],     $ac0,           31              \n\t"
+          "dpa.w.ph         $ac1,         %[n1],          %[vector3b]     \n\t"
+          "dpa.w.ph         $ac1,         %[n2],          %[vector4b]     \n\t"
+          "extp             %[Temp2],     $ac1,           31              \n\t"
+
+          "preceu.ph.qbl    %[scratch1],  %[load1]                        \n\t"
+          "preceu.ph.qbl    %[p1],        %[load2]                        \n\t"
+          "precrq.ph.w      %[n1],        %[p1],          %[scratch1]     \n\t" /* pixel 2 */
+          "append           %[p1],        %[scratch1],    16              \n\t" /* pixel 1 */
+          "preceu.ph.qbl    %[scratch2],  %[load3]                        \n\t"
+          "preceu.ph.qbl    %[p2],        %[load4]                        \n\t"
+          "precrq.ph.w      %[n2],        %[p2],          %[scratch2]     \n\t" /* pixel 2 */
+          "append           %[p2],        %[scratch2],    16              \n\t" /* pixel 1 */
+
+          "lbux             %[store1],    %[Temp1](%[cm])                 \n\t"
+          "dpa.w.ph         $ac2,         %[p1],          %[vector3b]     \n\t"
+          "dpa.w.ph         $ac2,         %[p2],          %[vector4b]     \n\t"
+          "extp             %[Temp1],     $ac2,           31              \n\t"
+
+          "lbux             %[store2],    %[Temp2](%[cm])                 \n\t"
+          "dpa.w.ph         $ac3,         %[n1],          %[vector3b]     \n\t"
+          "dpa.w.ph         $ac3,         %[n2],          %[vector4b]     \n\t"
+          "extp             %[Temp2],     $ac3,           31              \n\t"
+
+          "sb               %[store1],    0(%[dst_ptr])                   \n\t"
+          "sb               %[store2],    1(%[dst_ptr])                   \n\t"
+
+          "lbux             %[store1],    %[Temp1](%[cm])                 \n\t"
+          "lbux             %[store2],    %[Temp2](%[cm])                 \n\t"
+
+          "sb               %[store1],    2(%[dst_ptr])                   \n\t"
+          "sb               %[store2],    3(%[dst_ptr])                   \n\t"
+
+          : [load1] "=&r"(load1), [load2] "=&r"(load2), [load3] "=&r"(load3),
+            [load4] "=&r"(load4), [p1] "=&r"(p1), [p2] "=&r"(p2),
+            [n1] "=&r"(n1), [n2] "=&r"(n2), [scratch1] "=&r"(scratch1),
+            [scratch2] "=&r"(scratch2), [Temp1] "=&r"(Temp1),
+            [Temp2] "=&r"(Temp2), [store1] "=&r"(store1),
+            [store2] "=&r"(store2), [src_ptr] "+r"(src_ptr)
+          : [vector1b] "r"(vector1b), [vector2b] "r"(vector2b),
+            [vector3b] "r"(vector3b), [vector4b] "r"(vector4b),
+            [vector4a] "r"(vector4a), [src_stride] "r"(src_stride),
+            [cm] "r"(cm), [dst_ptr] "r"(dst_ptr));
+    }
+
+    /* Next row... */
+    src += src_stride;
+    dst += dst_stride;
+  }
+}
+
+void aom_convolve8_vert_dspr2(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) {
+  assert(y_step_q4 == 16);
+  assert(((const int32_t *)filter_y)[1] != 0x800000);
+
+  if (((const int32_t *)filter_y)[0] == 0) {
+    aom_convolve2_vert_dspr2(src, src_stride, dst, dst_stride, filter_x,
+                             x_step_q4, filter_y, y_step_q4, w, h);
+  } else {
+    uint32_t pos = 38;
+
+    /* bit positon for extract from acc */
+    __asm__ __volatile__("wrdsp      %[pos],     1           \n\t"
+                         :
+                         : [pos] "r"(pos));
+
+    prefetch_store(dst);
+
+    switch (w) {
+      case 4:
+      case 8:
+      case 16:
+      case 32:
+        convolve_vert_4_dspr2(src, src_stride, dst, dst_stride, filter_y, w, h);
+        break;
+      case 64:
+        prefetch_store(dst + 32);
+        convolve_vert_64_dspr2(src, src_stride, dst, dst_stride, filter_y, h);
+        break;
+      default:
+        aom_convolve8_vert_c(src, src_stride, dst, dst_stride, filter_x,
+                             x_step_q4, filter_y, y_step_q4, w, h);
+        break;
+    }
+  }
+}
+
+#endif
diff --git a/third_party/aom/aom_dsp/mips/convolve_common_dspr2.h b/third_party/aom/aom_dsp/mips/convolve_common_dspr2.h
new file mode 100644
index 0000000000..e5d48a884d
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/convolve_common_dspr2.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_MIPS_CONVOLVE_COMMON_DSPR2_H_
+#define AOM_AOM_DSP_MIPS_CONVOLVE_COMMON_DSPR2_H_
+
+#include <assert.h>
+
+#include "config/aom_config.h"
+
+#include "aom/aom_integer.h"
+#include "aom_dsp/mips/common_dspr2.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if HAVE_DSPR2
+void aom_convolve2_horiz_dspr2(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);
+
+void aom_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst,
+                         ptrdiff_t dst_stride, const int16_t *filter, int w,
+                         int h);
+
+void aom_convolve2_vert_dspr2(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);
+
+#endif  // #if HAVE_DSPR2
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AOM_AOM_DSP_MIPS_CONVOLVE_COMMON_DSPR2_H_
diff --git a/third_party/aom/aom_dsp/mips/intrapred16_dspr2.c b/third_party/aom/aom_dsp/mips/intrapred16_dspr2.c
new file mode 100644
index 0000000000..7c221ae899
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/intrapred16_dspr2.c
@@ -0,0 +1,327 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "aom_dsp/mips/common_dspr2.h"
+
+#if HAVE_DSPR2
+void aom_h_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride,
+                                 const uint8_t *above, const uint8_t *left) {
+  int32_t tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8;
+  int32_t tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, tmp16;
+
+  (void)above;
+
+  __asm__ __volatile__(
+      "lb         %[tmp1],      (%[left])                    \n\t"
+      "lb         %[tmp2],      1(%[left])                   \n\t"
+      "lb         %[tmp3],      2(%[left])                   \n\t"
+      "lb         %[tmp4],      3(%[left])                   \n\t"
+      "lb         %[tmp5],      4(%[left])                   \n\t"
+      "lb         %[tmp6],      5(%[left])                   \n\t"
+      "lb         %[tmp7],      6(%[left])                   \n\t"
+      "lb         %[tmp8],      7(%[left])                   \n\t"
+      "lb         %[tmp9],      8(%[left])                   \n\t"
+      "lb         %[tmp10],     9(%[left])                   \n\t"
+      "lb         %[tmp11],     10(%[left])                  \n\t"
+      "lb         %[tmp12],     11(%[left])                  \n\t"
+      "lb         %[tmp13],     12(%[left])                  \n\t"
+      "lb         %[tmp14],     13(%[left])                  \n\t"
+      "lb         %[tmp15],     14(%[left])                  \n\t"
+      "lb         %[tmp16],     15(%[left])                  \n\t"
+
+      "replv.qb   %[tmp1],      %[tmp1]                      \n\t"
+      "replv.qb   %[tmp2],      %[tmp2]                      \n\t"
+      "replv.qb   %[tmp3],      %[tmp3]                      \n\t"
+      "replv.qb   %[tmp4],      %[tmp4]                      \n\t"
+      "replv.qb   %[tmp5],      %[tmp5]                      \n\t"
+      "replv.qb   %[tmp6],      %[tmp6]                      \n\t"
+      "replv.qb   %[tmp7],      %[tmp7]                      \n\t"
+      "replv.qb   %[tmp8],      %[tmp8]                      \n\t"
+      "replv.qb   %[tmp9],      %[tmp9]                      \n\t"
+      "replv.qb   %[tmp10],     %[tmp10]                     \n\t"
+      "replv.qb   %[tmp11],     %[tmp11]                     \n\t"
+      "replv.qb   %[tmp12],     %[tmp12]                     \n\t"
+      "replv.qb   %[tmp13],     %[tmp13]                     \n\t"
+      "replv.qb   %[tmp14],     %[tmp14]                     \n\t"
+      "replv.qb   %[tmp15],     %[tmp15]                     \n\t"
+      "replv.qb   %[tmp16],     %[tmp16]                     \n\t"
+
+      "sw         %[tmp1],      (%[dst])                     \n\t"
+      "sw         %[tmp1],      4(%[dst])                    \n\t"
+      "sw         %[tmp1],      8(%[dst])                    \n\t"
+      "sw         %[tmp1],      12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp2],      (%[dst])                     \n\t"
+      "sw         %[tmp2],      4(%[dst])                    \n\t"
+      "sw         %[tmp2],      8(%[dst])                    \n\t"
+      "sw         %[tmp2],      12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp3],      (%[dst])                     \n\t"
+      "sw         %[tmp3],      4(%[dst])                    \n\t"
+      "sw         %[tmp3],      8(%[dst])                    \n\t"
+      "sw         %[tmp3],      12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp4],      (%[dst])                     \n\t"
+      "sw         %[tmp4],      4(%[dst])                    \n\t"
+      "sw         %[tmp4],      8(%[dst])                    \n\t"
+      "sw         %[tmp4],      12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp5],      (%[dst])                     \n\t"
+      "sw         %[tmp5],      4(%[dst])                    \n\t"
+      "sw         %[tmp5],      8(%[dst])                    \n\t"
+      "sw         %[tmp5],      12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp6],      (%[dst])                     \n\t"
+      "sw         %[tmp6],      4(%[dst])                    \n\t"
+      "sw         %[tmp6],      8(%[dst])                    \n\t"
+      "sw         %[tmp6],      12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp7],      (%[dst])                     \n\t"
+      "sw         %[tmp7],      4(%[dst])                    \n\t"
+      "sw         %[tmp7],      8(%[dst])                    \n\t"
+      "sw         %[tmp7],      12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp8],      (%[dst])                     \n\t"
+      "sw         %[tmp8],      4(%[dst])                    \n\t"
+      "sw         %[tmp8],      8(%[dst])                    \n\t"
+      "sw         %[tmp8],      12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp9],      (%[dst])                     \n\t"
+      "sw         %[tmp9],      4(%[dst])                    \n\t"
+      "sw         %[tmp9],      8(%[dst])                    \n\t"
+      "sw         %[tmp9],      12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp10],     (%[dst])                     \n\t"
+      "sw         %[tmp10],     4(%[dst])                    \n\t"
+      "sw         %[tmp10],     8(%[dst])                    \n\t"
+      "sw         %[tmp10],     12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp11],     (%[dst])                     \n\t"
+      "sw         %[tmp11],     4(%[dst])                    \n\t"
+      "sw         %[tmp11],     8(%[dst])                    \n\t"
+      "sw         %[tmp11],     12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp12],     (%[dst])                     \n\t"
+      "sw         %[tmp12],     4(%[dst])                    \n\t"
+      "sw         %[tmp12],     8(%[dst])                    \n\t"
+      "sw         %[tmp12],     12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp13],     (%[dst])                     \n\t"
+      "sw         %[tmp13],     4(%[dst])                    \n\t"
+      "sw         %[tmp13],     8(%[dst])                    \n\t"
+      "sw         %[tmp13],     12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp14],     (%[dst])                     \n\t"
+      "sw         %[tmp14],     4(%[dst])                    \n\t"
+      "sw         %[tmp14],     8(%[dst])                    \n\t"
+      "sw         %[tmp14],     12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp15],     (%[dst])                     \n\t"
+      "sw         %[tmp15],     4(%[dst])                    \n\t"
+      "sw         %[tmp15],     8(%[dst])                    \n\t"
+      "sw         %[tmp15],     12(%[dst])                   \n\t"
+
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp16],     (%[dst])                     \n\t"
+      "sw         %[tmp16],     4(%[dst])                    \n\t"
+      "sw         %[tmp16],     8(%[dst])                    \n\t"
+      "sw         %[tmp16],     12(%[dst])                   \n\t"
+
+      : [tmp1] "=&r"(tmp1), [tmp2] "=&r"(tmp2), [tmp3] "=&r"(tmp3),
+        [tmp4] "=&r"(tmp4), [tmp5] "=&r"(tmp5), [tmp7] "=&r"(tmp7),
+        [tmp6] "=&r"(tmp6), [tmp8] "=&r"(tmp8), [tmp9] "=&r"(tmp9),
+        [tmp10] "=&r"(tmp10), [tmp11] "=&r"(tmp11), [tmp12] "=&r"(tmp12),
+        [tmp13] "=&r"(tmp13), [tmp14] "=&r"(tmp14), [tmp15] "=&r"(tmp15),
+        [tmp16] "=&r"(tmp16)
+      : [left] "r"(left), [dst] "r"(dst), [stride] "r"(stride));
+}
+
+void aom_dc_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride,
+                                  const uint8_t *above, const uint8_t *left) {
+  int32_t expected_dc;
+  int32_t average;
+  int32_t tmp, above1, above_l1, above_r1, left1, left_r1, left_l1;
+  int32_t above2, left2;
+
+  __asm__ __volatile__(
+      "lw              %[above1],           (%[above])                    \n\t"
+      "lw              %[above2],           4(%[above])                   \n\t"
+      "lw              %[left1],            (%[left])                     \n\t"
+      "lw              %[left2],            4(%[left])                    \n\t"
+
+      "preceu.ph.qbl   %[above_l1],         %[above1]                     \n\t"
+      "preceu.ph.qbr   %[above_r1],         %[above1]                     \n\t"
+      "preceu.ph.qbl   %[left_l1],          %[left1]                      \n\t"
+      "preceu.ph.qbr   %[left_r1],          %[left1]                      \n\t"
+
+      "addu.ph         %[average],          %[above_r1],     %[above_l1]  \n\t"
+      "addu.ph         %[average],          %[average],      %[left_l1]   \n\t"
+      "addu.ph         %[average],          %[average],      %[left_r1]   \n\t"
+
+      "preceu.ph.qbl   %[above_l1],         %[above2]                     \n\t"
+      "preceu.ph.qbr   %[above_r1],         %[above2]                     \n\t"
+      "preceu.ph.qbl   %[left_l1],          %[left2]                      \n\t"
+      "preceu.ph.qbr   %[left_r1],          %[left2]                      \n\t"
+
+      "addu.ph         %[average],          %[average],      %[above_l1]  \n\t"
+      "addu.ph         %[average],          %[average],      %[above_r1]  \n\t"
+      "addu.ph         %[average],          %[average],      %[left_l1]   \n\t"
+      "addu.ph         %[average],          %[average],      %[left_r1]   \n\t"
+
+      "lw              %[above1],           8(%[above])                   \n\t"
+      "lw              %[above2],           12(%[above])                  \n\t"
+      "lw              %[left1],            8(%[left])                    \n\t"
+      "lw              %[left2],            12(%[left])                   \n\t"
+
+      "preceu.ph.qbl   %[above_l1],         %[above1]                     \n\t"
+      "preceu.ph.qbr   %[above_r1],         %[above1]                     \n\t"
+      "preceu.ph.qbl   %[left_l1],          %[left1]                      \n\t"
+      "preceu.ph.qbr   %[left_r1],          %[left1]                      \n\t"
+
+      "addu.ph         %[average],          %[average],      %[above_l1]  \n\t"
+      "addu.ph         %[average],          %[average],      %[above_r1]  \n\t"
+      "addu.ph         %[average],          %[average],      %[left_l1]   \n\t"
+      "addu.ph         %[average],          %[average],      %[left_r1]   \n\t"
+
+      "preceu.ph.qbl   %[above_l1],         %[above2]                     \n\t"
+      "preceu.ph.qbr   %[above_r1],         %[above2]                     \n\t"
+      "preceu.ph.qbl   %[left_l1],          %[left2]                      \n\t"
+      "preceu.ph.qbr   %[left_r1],          %[left2]                      \n\t"
+
+      "addu.ph         %[average],          %[average],      %[above_l1]  \n\t"
+      "addu.ph         %[average],          %[average],      %[above_r1]  \n\t"
+      "addu.ph         %[average],          %[average],      %[left_l1]   \n\t"
+      "addu.ph         %[average],          %[average],      %[left_r1]   \n\t"
+
+      "addiu           %[average],          %[average],      16           \n\t"
+      "srl             %[tmp],              %[average],      16           \n\t"
+      "addu.ph         %[average],          %[tmp],          %[average]   \n\t"
+      "srl             %[expected_dc],      %[average],      5            \n\t"
+      "replv.qb        %[expected_dc],      %[expected_dc]                \n\t"
+
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      "add             %[dst],              %[dst],          %[stride]    \n\t"
+      "sw              %[expected_dc],      (%[dst])                      \n\t"
+      "sw              %[expected_dc],      4(%[dst])                     \n\t"
+      "sw              %[expected_dc],      8(%[dst])                     \n\t"
+      "sw              %[expected_dc],      12(%[dst])                    \n\t"
+
+      : [left1] "=&r"(left1), [above1] "=&r"(above1), [left_l1] "=&r"(left_l1),
+        [above_l1] "=&r"(above_l1), [left_r1] "=&r"(left_r1),
+        [above_r1] "=&r"(above_r1), [above2] "=&r"(above2),
+        [left2] "=&r"(left2), [average] "=&r"(average), [tmp] "=&r"(tmp),
+        [expected_dc] "=&r"(expected_dc)
+      : [above] "r"(above), [left] "r"(left), [dst] "r"(dst),
+        [stride] "r"(stride));
+}
+#endif  // #if HAVE_DSPR2
diff --git a/third_party/aom/aom_dsp/mips/intrapred4_dspr2.c b/third_party/aom/aom_dsp/mips/intrapred4_dspr2.c
new file mode 100644
index 0000000000..0a21979c74
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/intrapred4_dspr2.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "aom_dsp/mips/common_dspr2.h"
+
+#if HAVE_DSPR2
+void aom_h_predictor_4x4_dspr2(uint8_t *dst, ptrdiff_t stride,
+                               const uint8_t *above, const uint8_t *left) {
+  int32_t tmp1, tmp2, tmp3, tmp4;
+  (void)above;
+
+  __asm__ __volatile__(
+      "lb         %[tmp1],      (%[left])                    \n\t"
+      "lb         %[tmp2],      1(%[left])                   \n\t"
+      "lb         %[tmp3],      2(%[left])                   \n\t"
+      "lb         %[tmp4],      3(%[left])                   \n\t"
+      "replv.qb   %[tmp1],      %[tmp1]                      \n\t"
+      "replv.qb   %[tmp2],      %[tmp2]                      \n\t"
+      "replv.qb   %[tmp3],      %[tmp3]                      \n\t"
+      "replv.qb   %[tmp4],      %[tmp4]                      \n\t"
+      "sw         %[tmp1],      (%[dst])                     \n\t"
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp2],      (%[dst])                     \n\t"
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp3],      (%[dst])                     \n\t"
+      "add        %[dst],       %[dst],         %[stride]    \n\t"
+      "sw         %[tmp4],      (%[dst])                     \n\t"
+
+      : [tmp1] "=&r"(tmp1), [tmp2] "=&r"(tmp2), [tmp3] "=&r"(tmp3),
+        [tmp4] "=&r"(tmp4)
+      : [left] "r"(left), [dst] "r"(dst), [stride] "r"(stride));
+}
+
+void aom_dc_predictor_4x4_dspr2(uint8_t *dst, ptrdiff_t stride,
+                                const uint8_t *above, const uint8_t *left) {
+  int32_t expected_dc;
+  int32_t average;
+  int32_t tmp, above_c, above_l, above_r, left_c, left_r, left_l;
+
+  __asm__ __volatile__(
+      "lw              %[above_c],         (%[above])                    \n\t"
+      "lw              %[left_c],          (%[left])                     \n\t"
+
+      "preceu.ph.qbl   %[above_l],         %[above_c]                    \n\t"
+      "preceu.ph.qbr   %[above_r],         %[above_c]                    \n\t"
+      "preceu.ph.qbl   %[left_l],          %[left_c]                     \n\t"
+      "preceu.ph.qbr   %[left_r],          %[left_c]                     \n\t"
+
+      "addu.ph         %[average],         %[above_r],       %[above_l]  \n\t"
+      "addu.ph         %[average],         %[average],       %[left_l]   \n\t"
+      "addu.ph         %[average],         %[average],       %[left_r]   \n\t"
+      "addiu           %[average],         %[average],       4           \n\t"
+      "srl             %[tmp],             %[average],       16          \n\t"
+      "addu.ph         %[average],         %[tmp],           %[average]  \n\t"
+      "srl             %[expected_dc],     %[average],       3           \n\t"
+      "replv.qb        %[expected_dc],     %[expected_dc]                \n\t"
+
+      "sw              %[expected_dc],     (%[dst])                      \n\t"
+      "add             %[dst],              %[dst],          %[stride]   \n\t"
+      "sw              %[expected_dc],     (%[dst])                      \n\t"
+      "add             %[dst],              %[dst],          %[stride]   \n\t"
+      "sw              %[expected_dc],     (%[dst])                      \n\t"
+      "add             %[dst],              %[dst],          %[stride]   \n\t"
+      "sw              %[expected_dc],     (%[dst])                      \n\t"
+
+      : [above_c] "=&r"(above_c), [above_l] "=&r"(above_l),
+        [above_r] "=&r"(above_r), [left_c] "=&r"(left_c),
+        [left_l] "=&r"(left_l), [left_r] "=&r"(left_r),
+        [average] "=&r"(average), [tmp] "=&r"(tmp),
+        [expected_dc] "=&r"(expected_dc)
+      : [above] "r"(above), [left] "r"(left), [dst] "r"(dst),
+        [stride] "r"(stride));
+}
+#endif  // #if HAVE_DSPR2
diff --git a/third_party/aom/aom_dsp/mips/intrapred8_dspr2.c b/third_party/aom/aom_dsp/mips/intrapred8_dspr2.c
new file mode 100644
index 0000000000..d42a77c802
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/intrapred8_dspr2.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "aom_dsp/mips/common_dspr2.h"
+
+#if HAVE_DSPR2
+void aom_h_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride,
+                               const uint8_t *above, const uint8_t *left) {
+  int32_t tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8;
+  (void)above;
+
+  __asm__ __volatile__(
+      "lb         %[tmp1],      (%[left])                   \n\t"
+      "lb         %[tmp2],      1(%[left])                  \n\t"
+      "lb         %[tmp3],      2(%[left])                  \n\t"
+      "lb         %[tmp4],      3(%[left])                  \n\t"
+      "lb         %[tmp5],      4(%[left])                  \n\t"
+      "lb         %[tmp6],      5(%[left])                  \n\t"
+      "lb         %[tmp7],      6(%[left])                  \n\t"
+      "lb         %[tmp8],      7(%[left])                  \n\t"
+
+      "replv.qb   %[tmp1],      %[tmp1]                     \n\t"
+      "replv.qb   %[tmp2],      %[tmp2]                     \n\t"
+      "replv.qb   %[tmp3],      %[tmp3]                     \n\t"
+      "replv.qb   %[tmp4],      %[tmp4]                     \n\t"
+      "replv.qb   %[tmp5],      %[tmp5]                     \n\t"
+      "replv.qb   %[tmp6],      %[tmp6]                     \n\t"
+      "replv.qb   %[tmp7],      %[tmp7]                     \n\t"
+      "replv.qb   %[tmp8],      %[tmp8]                     \n\t"
+
+      "sw         %[tmp1],      (%[dst])                    \n\t"
+      "sw         %[tmp1],      4(%[dst])                   \n\t"
+      "add        %[dst],       %[dst],         %[stride]   \n\t"
+      "sw         %[tmp2],      (%[dst])                    \n\t"
+      "sw         %[tmp2],      4(%[dst])                   \n\t"
+      "add        %[dst],       %[dst],         %[stride]   \n\t"
+      "sw         %[tmp3],      (%[dst])                    \n\t"
+      "sw         %[tmp3],      4(%[dst])                   \n\t"
+      "add        %[dst],       %[dst],         %[stride]   \n\t"
+      "sw         %[tmp4],      (%[dst])                    \n\t"
+      "sw         %[tmp4],      4(%[dst])                   \n\t"
+      "add        %[dst],       %[dst],         %[stride]   \n\t"
+      "sw         %[tmp5],      (%[dst])                    \n\t"
+      "sw         %[tmp5],      4(%[dst])                   \n\t"
+      "add        %[dst],       %[dst],         %[stride]   \n\t"
+      "sw         %[tmp6],      (%[dst])                    \n\t"
+      "sw         %[tmp6],      4(%[dst])                   \n\t"
+      "add        %[dst],       %[dst],         %[stride]   \n\t"
+      "sw         %[tmp7],      (%[dst])                    \n\t"
+      "sw         %[tmp7],      4(%[dst])                   \n\t"
+      "add        %[dst],       %[dst],         %[stride]   \n\t"
+      "sw         %[tmp8],      (%[dst])                    \n\t"
+      "sw         %[tmp8],      4(%[dst])                   \n\t"
+
+      : [tmp1] "=&r"(tmp1), [tmp2] "=&r"(tmp2), [tmp3] "=&r"(tmp3),
+        [tmp4] "=&r"(tmp4), [tmp5] "=&r"(tmp5), [tmp7] "=&r"(tmp7),
+        [tmp6] "=&r"(tmp6), [tmp8] "=&r"(tmp8)
+      : [left] "r"(left), [dst] "r"(dst), [stride] "r"(stride));
+}
+
+void aom_dc_predictor_8x8_dspr2(uint8_t *dst, ptrdiff_t stride,
+                                const uint8_t *above, const uint8_t *left) {
+  int32_t expected_dc;
+  int32_t average;
+  int32_t tmp, above1, above_l1, above_r1, left1, left_r1, left_l1;
+  int32_t above2, above_l2, above_r2, left2, left_r2, left_l2;
+
+  __asm__ __volatile__(
+      "lw              %[above1],         (%[above])                      \n\t"
+      "lw              %[above2],         4(%[above])                     \n\t"
+      "lw              %[left1],          (%[left])                       \n\t"
+      "lw              %[left2],          4(%[left])                      \n\t"
+
+      "preceu.ph.qbl   %[above_l1],       %[above1]                       \n\t"
+      "preceu.ph.qbr   %[above_r1],       %[above1]                       \n\t"
+      "preceu.ph.qbl   %[left_l1],        %[left1]                        \n\t"
+      "preceu.ph.qbr   %[left_r1],        %[left1]                        \n\t"
+
+      "preceu.ph.qbl   %[above_l2],       %[above2]                       \n\t"
+      "preceu.ph.qbr   %[above_r2],       %[above2]                       \n\t"
+      "preceu.ph.qbl   %[left_l2],        %[left2]                        \n\t"
+      "preceu.ph.qbr   %[left_r2],        %[left2]                        \n\t"
+
+      "addu.ph         %[average],        %[above_r1],      %[above_l1]   \n\t"
+      "addu.ph         %[average],        %[average],       %[left_l1]    \n\t"
+      "addu.ph         %[average],        %[average],       %[left_r1]    \n\t"
+
+      "addu.ph         %[average],        %[average],       %[above_l2]   \n\t"
+      "addu.ph         %[average],        %[average],       %[above_r2]   \n\t"
+      "addu.ph         %[average],        %[average],       %[left_l2]    \n\t"
+      "addu.ph         %[average],        %[average],       %[left_r2]    \n\t"
+
+      "addiu           %[average],        %[average],       8             \n\t"
+
+      "srl             %[tmp],            %[average],       16            \n\t"
+      "addu.ph         %[average],        %[tmp],           %[average]    \n\t"
+      "srl             %[expected_dc],    %[average],       4             \n\t"
+      "replv.qb        %[expected_dc],    %[expected_dc]                  \n\t"
+
+      "sw              %[expected_dc],    (%[dst])                        \n\t"
+      "sw              %[expected_dc],    4(%[dst])                       \n\t"
+
+      "add             %[dst],             %[dst],          %[stride]     \n\t"
+      "sw              %[expected_dc],    (%[dst])                        \n\t"
+      "sw              %[expected_dc],    4(%[dst])                       \n\t"
+
+      "add             %[dst],             %[dst],          %[stride]     \n\t"
+      "sw              %[expected_dc],    (%[dst])                        \n\t"
+      "sw              %[expected_dc],    4(%[dst])                       \n\t"
+
+      "add             %[dst],             %[dst],          %[stride]     \n\t"
+      "sw              %[expected_dc],    (%[dst])                        \n\t"
+      "sw              %[expected_dc],    4(%[dst])                       \n\t"
+
+      "add             %[dst],             %[dst],          %[stride]     \n\t"
+      "sw              %[expected_dc],    (%[dst])                        \n\t"
+      "sw              %[expected_dc],    4(%[dst])                       \n\t"
+
+      "add             %[dst],             %[dst],          %[stride]     \n\t"
+      "sw              %[expected_dc],    (%[dst])                        \n\t"
+      "sw              %[expected_dc],    4(%[dst])                       \n\t"
+
+      "add             %[dst],             %[dst],          %[stride]     \n\t"
+      "sw              %[expected_dc],    (%[dst])                        \n\t"
+      "sw              %[expected_dc],    4(%[dst])                       \n\t"
+
+      "add             %[dst],             %[dst],          %[stride]     \n\t"
+      "sw              %[expected_dc],    (%[dst])                        \n\t"
+      "sw              %[expected_dc],    4(%[dst])                       \n\t"
+
+      : [above1] "=&r"(above1), [above_l1] "=&r"(above_l1),
+        [above_r1] "=&r"(above_r1), [left1] "=&r"(left1),
+        [left_l1] "=&r"(left_l1), [left_r1] "=&r"(left_r1),
+        [above2] "=&r"(above2), [above_l2] "=&r"(above_l2),
+        [above_r2] "=&r"(above_r2), [left2] "=&r"(left2),
+        [left_l2] "=&r"(left_l2), [left_r2] "=&r"(left_r2),
+        [average] "=&r"(average), [tmp] "=&r"(tmp),
+        [expected_dc] "=&r"(expected_dc)
+      : [above] "r"(above), [left] "r"(left), [dst] "r"(dst),
+        [stride] "r"(stride));
+}
+#endif  // #if HAVE_DSPR2
diff --git a/third_party/aom/aom_dsp/mips/intrapred_msa.c b/third_party/aom/aom_dsp/mips/intrapred_msa.c
new file mode 100644
index 0000000000..9f25cc1ca0
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/intrapred_msa.c
@@ -0,0 +1,550 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/macros_msa.h"
+
+#define IPRED_SUBS_UH2_UH(in0, in1, out0, out1) \
+  {                                             \
+    out0 = __msa_subs_u_h(out0, in0);           \
+    out1 = __msa_subs_u_h(out1, in1);           \
+  }
+
+static void intra_predict_vert_4x4_msa(const uint8_t *src, uint8_t *dst,
+                                       int32_t dst_stride) {
+  uint32_t src_data;
+
+  src_data = LW(src);
+
+  SW4(src_data, src_data, src_data, src_data, dst, dst_stride);
+}
+
+static void intra_predict_vert_8x8_msa(const uint8_t *src, uint8_t *dst,
+                                       int32_t dst_stride) {
+  uint32_t row;
+  uint32_t src_data1, src_data2;
+
+  src_data1 = LW(src);
+  src_data2 = LW(src + 4);
+
+  for (row = 8; row--;) {
+    SW(src_data1, dst);
+    SW(src_data2, (dst + 4));
+    dst += dst_stride;
+  }
+}
+
+static void intra_predict_vert_16x16_msa(const uint8_t *src, uint8_t *dst,
+                                         int32_t dst_stride) {
+  uint32_t row;
+  v16u8 src0;
+
+  src0 = LD_UB(src);
+
+  for (row = 16; row--;) {
+    ST_UB(src0, dst);
+    dst += dst_stride;
+  }
+}
+
+static void intra_predict_vert_32x32_msa(const uint8_t *src, uint8_t *dst,
+                                         int32_t dst_stride) {
+  uint32_t row;
+  v16u8 src1, src2;
+
+  src1 = LD_UB(src);
+  src2 = LD_UB(src + 16);
+
+  for (row = 32; row--;) {
+    ST_UB2(src1, src2, dst, 16);
+    dst += dst_stride;
+  }
+}
+
+static void intra_predict_horiz_4x4_msa(const uint8_t *src, uint8_t *dst,
+                                        int32_t dst_stride) {
+  uint32_t out0, out1, out2, out3;
+
+  out0 = src[0] * 0x01010101;
+  out1 = src[1] * 0x01010101;
+  out2 = src[2] * 0x01010101;
+  out3 = src[3] * 0x01010101;
+
+  SW4(out0, out1, out2, out3, dst, dst_stride);
+}
+
+static void intra_predict_horiz_8x8_msa(const uint8_t *src, uint8_t *dst,
+                                        int32_t dst_stride) {
+  uint64_t out0, out1, out2, out3, out4, out5, out6, out7;
+
+  out0 = src[0] * 0x0101010101010101ull;
+  out1 = src[1] * 0x0101010101010101ull;
+  out2 = src[2] * 0x0101010101010101ull;
+  out3 = src[3] * 0x0101010101010101ull;
+  out4 = src[4] * 0x0101010101010101ull;
+  out5 = src[5] * 0x0101010101010101ull;
+  out6 = src[6] * 0x0101010101010101ull;
+  out7 = src[7] * 0x0101010101010101ull;
+
+  SD4(out0, out1, out2, out3, dst, dst_stride);
+  dst += (4 * dst_stride);
+  SD4(out4, out5, out6, out7, dst, dst_stride);
+}
+
+static void intra_predict_horiz_16x16_msa(const uint8_t *src, uint8_t *dst,
+                                          int32_t dst_stride) {
+  uint32_t row;
+  uint8_t inp0, inp1, inp2, inp3;
+  v16u8 src0, src1, src2, src3;
+
+  for (row = 4; row--;) {
+    inp0 = src[0];
+    inp1 = src[1];
+    inp2 = src[2];
+    inp3 = src[3];
+    src += 4;
+
+    src0 = (v16u8)__msa_fill_b(inp0);
+    src1 = (v16u8)__msa_fill_b(inp1);
+    src2 = (v16u8)__msa_fill_b(inp2);
+    src3 = (v16u8)__msa_fill_b(inp3);
+
+    ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+    dst += (4 * dst_stride);
+  }
+}
+
+static void intra_predict_horiz_32x32_msa(const uint8_t *src, uint8_t *dst,
+                                          int32_t dst_stride) {
+  uint32_t row;
+  uint8_t inp0, inp1, inp2, inp3;
+  v16u8 src0, src1, src2, src3;
+
+  for (row = 8; row--;) {
+    inp0 = src[0];
+    inp1 = src[1];
+    inp2 = src[2];
+    inp3 = src[3];
+    src += 4;
+
+    src0 = (v16u8)__msa_fill_b(inp0);
+    src1 = (v16u8)__msa_fill_b(inp1);
+    src2 = (v16u8)__msa_fill_b(inp2);
+    src3 = (v16u8)__msa_fill_b(inp3);
+
+    ST_UB2(src0, src0, dst, 16);
+    dst += dst_stride;
+    ST_UB2(src1, src1, dst, 16);
+    dst += dst_stride;
+    ST_UB2(src2, src2, dst, 16);
+    dst += dst_stride;
+    ST_UB2(src3, src3, dst, 16);
+    dst += dst_stride;
+  }
+}
+
+static void intra_predict_dc_4x4_msa(const uint8_t *src_top,
+                                     const uint8_t *src_left, uint8_t *dst,
+                                     int32_t dst_stride) {
+  uint32_t val0, val1;
+  v16i8 store, src = { 0 };
+  v8u16 sum_h;
+  v4u32 sum_w;
+  v2u64 sum_d;
+
+  val0 = LW(src_top);
+  val1 = LW(src_left);
+  INSERT_W2_SB(val0, val1, src);
+  sum_h = __msa_hadd_u_h((v16u8)src, (v16u8)src);
+  sum_w = __msa_hadd_u_w(sum_h, sum_h);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 3);
+  store = __msa_splati_b((v16i8)sum_w, 0);
+  val0 = __msa_copy_u_w((v4i32)store, 0);
+
+  SW4(val0, val0, val0, val0, dst, dst_stride);
+}
+
+static void intra_predict_dc_tl_4x4_msa(const uint8_t *src, uint8_t *dst,
+                                        int32_t dst_stride) {
+  uint32_t val0;
+  v16i8 store, data = { 0 };
+  v8u16 sum_h;
+  v4u32 sum_w;
+
+  val0 = LW(src);
+  data = (v16i8)__msa_insert_w((v4i32)data, 0, val0);
+  sum_h = __msa_hadd_u_h((v16u8)data, (v16u8)data);
+  sum_w = __msa_hadd_u_w(sum_h, sum_h);
+  sum_w = (v4u32)__msa_srari_w((v4i32)sum_w, 2);
+  store = __msa_splati_b((v16i8)sum_w, 0);
+  val0 = __msa_copy_u_w((v4i32)store, 0);
+
+  SW4(val0, val0, val0, val0, dst, dst_stride);
+}
+
+static void intra_predict_128dc_4x4_msa(uint8_t *dst, int32_t dst_stride) {
+  uint32_t out;
+  const v16i8 store = __msa_ldi_b(128);
+
+  out = __msa_copy_u_w((v4i32)store, 0);
+
+  SW4(out, out, out, out, dst, dst_stride);
+}
+
+static void intra_predict_dc_8x8_msa(const uint8_t *src_top,
+                                     const uint8_t *src_left, uint8_t *dst,
+                                     int32_t dst_stride) {
+  uint64_t val0, val1;
+  v16i8 store;
+  v16u8 src = { 0 };
+  v8u16 sum_h;
+  v4u32 sum_w;
+  v2u64 sum_d;
+
+  val0 = LD(src_top);
+  val1 = LD(src_left);
+  INSERT_D2_UB(val0, val1, src);
+  sum_h = __msa_hadd_u_h(src, src);
+  sum_w = __msa_hadd_u_w(sum_h, sum_h);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 4);
+  store = __msa_splati_b((v16i8)sum_w, 0);
+  val0 = __msa_copy_u_d((v2i64)store, 0);
+
+  SD4(val0, val0, val0, val0, dst, dst_stride);
+  dst += (4 * dst_stride);
+  SD4(val0, val0, val0, val0, dst, dst_stride);
+}
+
+static void intra_predict_dc_tl_8x8_msa(const uint8_t *src, uint8_t *dst,
+                                        int32_t dst_stride) {
+  uint64_t val0;
+  v16i8 store;
+  v16u8 data = { 0 };
+  v8u16 sum_h;
+  v4u32 sum_w;
+  v2u64 sum_d;
+
+  val0 = LD(src);
+  data = (v16u8)__msa_insert_d((v2i64)data, 0, val0);
+  sum_h = __msa_hadd_u_h(data, data);
+  sum_w = __msa_hadd_u_w(sum_h, sum_h);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 3);
+  store = __msa_splati_b((v16i8)sum_w, 0);
+  val0 = __msa_copy_u_d((v2i64)store, 0);
+
+  SD4(val0, val0, val0, val0, dst, dst_stride);
+  dst += (4 * dst_stride);
+  SD4(val0, val0, val0, val0, dst, dst_stride);
+}
+
+static void intra_predict_128dc_8x8_msa(uint8_t *dst, int32_t dst_stride) {
+  uint64_t out;
+  const v16i8 store = __msa_ldi_b(128);
+
+  out = __msa_copy_u_d((v2i64)store, 0);
+
+  SD4(out, out, out, out, dst, dst_stride);
+  dst += (4 * dst_stride);
+  SD4(out, out, out, out, dst, dst_stride);
+}
+
+static void intra_predict_dc_16x16_msa(const uint8_t *src_top,
+                                       const uint8_t *src_left, uint8_t *dst,
+                                       int32_t dst_stride) {
+  v16u8 top, left, out;
+  v8u16 sum_h, sum_top, sum_left;
+  v4u32 sum_w;
+  v2u64 sum_d;
+
+  top = LD_UB(src_top);
+  left = LD_UB(src_left);
+  HADD_UB2_UH(top, left, sum_top, sum_left);
+  sum_h = sum_top + sum_left;
+  sum_w = __msa_hadd_u_w(sum_h, sum_h);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 5);
+  out = (v16u8)__msa_splati_b((v16i8)sum_w, 0);
+
+  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
+  dst += (8 * dst_stride);
+  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
+}
+
+static void intra_predict_dc_tl_16x16_msa(const uint8_t *src, uint8_t *dst,
+                                          int32_t dst_stride) {
+  v16u8 data, out;
+  v8u16 sum_h;
+  v4u32 sum_w;
+  v2u64 sum_d;
+
+  data = LD_UB(src);
+  sum_h = __msa_hadd_u_h(data, data);
+  sum_w = __msa_hadd_u_w(sum_h, sum_h);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 4);
+  out = (v16u8)__msa_splati_b((v16i8)sum_w, 0);
+
+  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
+  dst += (8 * dst_stride);
+  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
+}
+
+static void intra_predict_128dc_16x16_msa(uint8_t *dst, int32_t dst_stride) {
+  const v16u8 out = (v16u8)__msa_ldi_b(128);
+
+  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
+  dst += (8 * dst_stride);
+  ST_UB8(out, out, out, out, out, out, out, out, dst, dst_stride);
+}
+
+static void intra_predict_dc_32x32_msa(const uint8_t *src_top,
+                                       const uint8_t *src_left, uint8_t *dst,
+                                       int32_t dst_stride) {
+  uint32_t row;
+  v16u8 top0, top1, left0, left1, out;
+  v8u16 sum_h, sum_top0, sum_top1, sum_left0, sum_left1;
+  v4u32 sum_w;
+  v2u64 sum_d;
+
+  LD_UB2(src_top, 16, top0, top1);
+  LD_UB2(src_left, 16, left0, left1);
+  HADD_UB2_UH(top0, top1, sum_top0, sum_top1);
+  HADD_UB2_UH(left0, left1, sum_left0, sum_left1);
+  sum_h = sum_top0 + sum_top1;
+  sum_h += sum_left0 + sum_left1;
+  sum_w = __msa_hadd_u_w(sum_h, sum_h);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 6);
+  out = (v16u8)__msa_splati_b((v16i8)sum_w, 0);
+
+  for (row = 16; row--;) {
+    ST_UB2(out, out, dst, 16);
+    dst += dst_stride;
+    ST_UB2(out, out, dst, 16);
+    dst += dst_stride;
+  }
+}
+
+static void intra_predict_dc_tl_32x32_msa(const uint8_t *src, uint8_t *dst,
+                                          int32_t dst_stride) {
+  uint32_t row;
+  v16u8 data0, data1, out;
+  v8u16 sum_h, sum_data0, sum_data1;
+  v4u32 sum_w;
+  v2u64 sum_d;
+
+  LD_UB2(src, 16, data0, data1);
+  HADD_UB2_UH(data0, data1, sum_data0, sum_data1);
+  sum_h = sum_data0 + sum_data1;
+  sum_w = __msa_hadd_u_w(sum_h, sum_h);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_pckev_w((v4i32)sum_d, (v4i32)sum_d);
+  sum_d = __msa_hadd_u_d(sum_w, sum_w);
+  sum_w = (v4u32)__msa_srari_w((v4i32)sum_d, 5);
+  out = (v16u8)__msa_splati_b((v16i8)sum_w, 0);
+
+  for (row = 16; row--;) {
+    ST_UB2(out, out, dst, 16);
+    dst += dst_stride;
+    ST_UB2(out, out, dst, 16);
+    dst += dst_stride;
+  }
+}
+
+static void intra_predict_128dc_32x32_msa(uint8_t *dst, int32_t dst_stride) {
+  uint32_t row;
+  const v16u8 out = (v16u8)__msa_ldi_b(128);
+
+  for (row = 16; row--;) {
+    ST_UB2(out, out, dst, 16);
+    dst += dst_stride;
+    ST_UB2(out, out, dst, 16);
+    dst += dst_stride;
+  }
+}
+
+void aom_v_predictor_4x4_msa(uint8_t *dst, ptrdiff_t y_stride,
+                             const uint8_t *above, const uint8_t *left) {
+  (void)left;
+
+  intra_predict_vert_4x4_msa(above, dst, y_stride);
+}
+
+void aom_v_predictor_8x8_msa(uint8_t *dst, ptrdiff_t y_stride,
+                             const uint8_t *above, const uint8_t *left) {
+  (void)left;
+
+  intra_predict_vert_8x8_msa(above, dst, y_stride);
+}
+
+void aom_v_predictor_16x16_msa(uint8_t *dst, ptrdiff_t y_stride,
+                               const uint8_t *above, const uint8_t *left) {
+  (void)left;
+
+  intra_predict_vert_16x16_msa(above, dst, y_stride);
+}
+
+void aom_v_predictor_32x32_msa(uint8_t *dst, ptrdiff_t y_stride,
+                               const uint8_t *above, const uint8_t *left) {
+  (void)left;
+
+  intra_predict_vert_32x32_msa(above, dst, y_stride);
+}
+
+void aom_h_predictor_4x4_msa(uint8_t *dst, ptrdiff_t y_stride,
+                             const uint8_t *above, const uint8_t *left) {
+  (void)above;
+
+  intra_predict_horiz_4x4_msa(left, dst, y_stride);
+}
+
+void aom_h_predictor_8x8_msa(uint8_t *dst, ptrdiff_t y_stride,
+                             const uint8_t *above, const uint8_t *left) {
+  (void)above;
+
+  intra_predict_horiz_8x8_msa(left, dst, y_stride);
+}
+
+void aom_h_predictor_16x16_msa(uint8_t *dst, ptrdiff_t y_stride,
+                               const uint8_t *above, const uint8_t *left) {
+  (void)above;
+
+  intra_predict_horiz_16x16_msa(left, dst, y_stride);
+}
+
+void aom_h_predictor_32x32_msa(uint8_t *dst, ptrdiff_t y_stride,
+                               const uint8_t *above, const uint8_t *left) {
+  (void)above;
+
+  intra_predict_horiz_32x32_msa(left, dst, y_stride);
+}
+
+void aom_dc_predictor_4x4_msa(uint8_t *dst, ptrdiff_t y_stride,
+                              const uint8_t *above, const uint8_t *left) {
+  intra_predict_dc_4x4_msa(above, left, dst, y_stride);
+}
+
+void aom_dc_predictor_8x8_msa(uint8_t *dst, ptrdiff_t y_stride,
+                              const uint8_t *above, const uint8_t *left) {
+  intra_predict_dc_8x8_msa(above, left, dst, y_stride);
+}
+
+void aom_dc_predictor_16x16_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                const uint8_t *above, const uint8_t *left) {
+  intra_predict_dc_16x16_msa(above, left, dst, y_stride);
+}
+
+void aom_dc_predictor_32x32_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                const uint8_t *above, const uint8_t *left) {
+  intra_predict_dc_32x32_msa(above, left, dst, y_stride);
+}
+
+void aom_dc_top_predictor_4x4_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                  const uint8_t *above, const uint8_t *left) {
+  (void)left;
+
+  intra_predict_dc_tl_4x4_msa(above, dst, y_stride);
+}
+
+void aom_dc_top_predictor_8x8_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                  const uint8_t *above, const uint8_t *left) {
+  (void)left;
+
+  intra_predict_dc_tl_8x8_msa(above, dst, y_stride);
+}
+
+void aom_dc_top_predictor_16x16_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                    const uint8_t *above, const uint8_t *left) {
+  (void)left;
+
+  intra_predict_dc_tl_16x16_msa(above, dst, y_stride);
+}
+
+void aom_dc_top_predictor_32x32_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                    const uint8_t *above, const uint8_t *left) {
+  (void)left;
+
+  intra_predict_dc_tl_32x32_msa(above, dst, y_stride);
+}
+
+void aom_dc_left_predictor_4x4_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                   const uint8_t *above, const uint8_t *left) {
+  (void)above;
+
+  intra_predict_dc_tl_4x4_msa(left, dst, y_stride);
+}
+
+void aom_dc_left_predictor_8x8_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                   const uint8_t *above, const uint8_t *left) {
+  (void)above;
+
+  intra_predict_dc_tl_8x8_msa(left, dst, y_stride);
+}
+
+void aom_dc_left_predictor_16x16_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                     const uint8_t *above,
+                                     const uint8_t *left) {
+  (void)above;
+
+  intra_predict_dc_tl_16x16_msa(left, dst, y_stride);
+}
+
+void aom_dc_left_predictor_32x32_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                     const uint8_t *above,
+                                     const uint8_t *left) {
+  (void)above;
+
+  intra_predict_dc_tl_32x32_msa(left, dst, y_stride);
+}
+
+void aom_dc_128_predictor_4x4_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                  const uint8_t *above, const uint8_t *left) {
+  (void)above;
+  (void)left;
+
+  intra_predict_128dc_4x4_msa(dst, y_stride);
+}
+
+void aom_dc_128_predictor_8x8_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                  const uint8_t *above, const uint8_t *left) {
+  (void)above;
+  (void)left;
+
+  intra_predict_128dc_8x8_msa(dst, y_stride);
+}
+
+void aom_dc_128_predictor_16x16_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                    const uint8_t *above, const uint8_t *left) {
+  (void)above;
+  (void)left;
+
+  intra_predict_128dc_16x16_msa(dst, y_stride);
+}
+
+void aom_dc_128_predictor_32x32_msa(uint8_t *dst, ptrdiff_t y_stride,
+                                    const uint8_t *above, const uint8_t *left) {
+  (void)above;
+  (void)left;
+
+  intra_predict_128dc_32x32_msa(dst, y_stride);
+}
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_16_msa.c b/third_party/aom/aom_dsp/mips/loopfilter_16_msa.c
new file mode 100644
index 0000000000..38a10e9b22
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_16_msa.c
@@ -0,0 +1,1488 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "aom_ports/mem.h"
+#include "aom_dsp/mips/loopfilter_msa.h"
+
+int32_t aom_hz_lpf_t4_and_t8_16w(uint8_t *src, int32_t pitch, uint8_t *filter48,
+                                 const uint8_t *b_limit_ptr,
+                                 const uint8_t *limit_ptr,
+                                 const uint8_t *thresh_ptr) {
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+  v16u8 p2_out, p1_out, p0_out, q0_out, q1_out, q2_out;
+  v16u8 flat, mask, hev, thresh, b_limit, limit;
+  v8u16 p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r;
+  v8u16 p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l;
+  v8i16 p2_filt8_r, p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r;
+  v8i16 p2_filt8_l, p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l;
+  v16u8 zero = { 0 };
+
+  /* load vector elements */
+  LD_UB8(src - (4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+  thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+  b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+  limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+  /* mask and hev */
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+               mask, flat);
+  AOM_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+  AOM_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+  if (__msa_test_bz_v(flat)) {
+    ST_UB4(p1_out, p0_out, q0_out, q1_out, (src - 2 * pitch), pitch);
+
+    return 1;
+  } else {
+    ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1, zero,
+               q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r);
+    AOM_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filt8_r,
+                p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r);
+
+    ILVL_B4_UH(zero, p3, zero, p2, zero, p1, zero, p0, p3_l, p2_l, p1_l, p0_l);
+    ILVL_B4_UH(zero, q0, zero, q1, zero, q2, zero, q3, q0_l, q1_l, q2_l, q3_l);
+    AOM_FILTER8(p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l, p2_filt8_l,
+                p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l);
+
+    /* convert 16 bit output data into 8 bit */
+    PCKEV_B4_SH(p2_filt8_l, p2_filt8_r, p1_filt8_l, p1_filt8_r, p0_filt8_l,
+                p0_filt8_r, q0_filt8_l, q0_filt8_r, p2_filt8_r, p1_filt8_r,
+                p0_filt8_r, q0_filt8_r);
+    PCKEV_B2_SH(q1_filt8_l, q1_filt8_r, q2_filt8_l, q2_filt8_r, q1_filt8_r,
+                q2_filt8_r);
+
+    /* store pixel values */
+    p2_out = __msa_bmnz_v(p2, (v16u8)p2_filt8_r, flat);
+    p1_out = __msa_bmnz_v(p1_out, (v16u8)p1_filt8_r, flat);
+    p0_out = __msa_bmnz_v(p0_out, (v16u8)p0_filt8_r, flat);
+    q0_out = __msa_bmnz_v(q0_out, (v16u8)q0_filt8_r, flat);
+    q1_out = __msa_bmnz_v(q1_out, (v16u8)q1_filt8_r, flat);
+    q2_out = __msa_bmnz_v(q2, (v16u8)q2_filt8_r, flat);
+
+    ST_UB4(p2_out, p1_out, p0_out, q0_out, filter48, 16);
+    filter48 += (4 * 16);
+    ST_UB2(q1_out, q2_out, filter48, 16);
+    filter48 += (2 * 16);
+    ST_UB(flat, filter48);
+
+    return 0;
+  }
+}
+
+void aom_hz_lpf_t16_16w(uint8_t *src, int32_t pitch, uint8_t *filter48) {
+  v16u8 flat, flat2, filter8;
+  v16i8 zero = { 0 };
+  v16u8 p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+  v8u16 p7_r_in, p6_r_in, p5_r_in, p4_r_in, p3_r_in, p2_r_in, p1_r_in, p0_r_in;
+  v8u16 q7_r_in, q6_r_in, q5_r_in, q4_r_in, q3_r_in, q2_r_in, q1_r_in, q0_r_in;
+  v8u16 p7_l_in, p6_l_in, p5_l_in, p4_l_in, p3_l_in, p2_l_in, p1_l_in, p0_l_in;
+  v8u16 q7_l_in, q6_l_in, q5_l_in, q4_l_in, q3_l_in, q2_l_in, q1_l_in, q0_l_in;
+  v8u16 tmp0_r, tmp1_r, tmp0_l, tmp1_l;
+  v8i16 l_out, r_out;
+
+  flat = LD_UB(filter48 + 96);
+
+  LD_UB8((src - 8 * pitch), pitch, p7, p6, p5, p4, p3, p2, p1, p0);
+  LD_UB8(src, pitch, q0, q1, q2, q3, q4, q5, q6, q7);
+  AOM_FLAT5(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7, flat, flat2);
+
+  if (__msa_test_bz_v(flat2)) {
+    LD_UB4(filter48, 16, p2, p1, p0, q0);
+    LD_UB2(filter48 + 4 * 16, 16, q1, q2);
+
+    src -= 3 * pitch;
+    ST_UB4(p2, p1, p0, q0, src, pitch);
+    src += (4 * pitch);
+    ST_UB2(q1, q2, src, pitch);
+  } else {
+    src -= 7 * pitch;
+
+    ILVR_B8_UH(zero, p7, zero, p6, zero, p5, zero, p4, zero, p3, zero, p2, zero,
+               p1, zero, p0, p7_r_in, p6_r_in, p5_r_in, p4_r_in, p3_r_in,
+               p2_r_in, p1_r_in, p0_r_in);
+
+    q0_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q0);
+
+    tmp0_r = p7_r_in << 3;
+    tmp0_r -= p7_r_in;
+    tmp0_r += p6_r_in;
+    tmp0_r += q0_r_in;
+    tmp1_r = p6_r_in + p5_r_in;
+    tmp1_r += p4_r_in;
+    tmp1_r += p3_r_in;
+    tmp1_r += p2_r_in;
+    tmp1_r += p1_r_in;
+    tmp1_r += p0_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    ILVL_B4_UH(zero, p7, zero, p6, zero, p5, zero, p4, p7_l_in, p6_l_in,
+               p5_l_in, p4_l_in);
+    ILVL_B4_UH(zero, p3, zero, p2, zero, p1, zero, p0, p3_l_in, p2_l_in,
+               p1_l_in, p0_l_in);
+    q0_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q0);
+
+    tmp0_l = p7_l_in << 3;
+    tmp0_l -= p7_l_in;
+    tmp0_l += p6_l_in;
+    tmp0_l += q0_l_in;
+    tmp1_l = p6_l_in + p5_l_in;
+    tmp1_l += p4_l_in;
+    tmp1_l += p3_l_in;
+    tmp1_l += p2_l_in;
+    tmp1_l += p1_l_in;
+    tmp1_l += p0_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    p6 = __msa_bmnz_v(p6, (v16u8)r_out, flat2);
+    ST_UB(p6, src);
+    src += pitch;
+
+    /* p5 */
+    q1_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q1);
+    tmp0_r = p5_r_in - p6_r_in;
+    tmp0_r += q1_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    q1_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q1);
+    tmp0_l = p5_l_in - p6_l_in;
+    tmp0_l += q1_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    p5 = __msa_bmnz_v(p5, (v16u8)r_out, flat2);
+    ST_UB(p5, src);
+    src += pitch;
+
+    /* p4 */
+    q2_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q2);
+    tmp0_r = p4_r_in - p5_r_in;
+    tmp0_r += q2_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = (v8i16)__msa_srari_h((v8i16)tmp1_r, 4);
+
+    q2_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q2);
+    tmp0_l = p4_l_in - p5_l_in;
+    tmp0_l += q2_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    p4 = __msa_bmnz_v(p4, (v16u8)r_out, flat2);
+    ST_UB(p4, src);
+    src += pitch;
+
+    /* p3 */
+    q3_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q3);
+    tmp0_r = p3_r_in - p4_r_in;
+    tmp0_r += q3_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    q3_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q3);
+    tmp0_l = p3_l_in - p4_l_in;
+    tmp0_l += q3_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    p3 = __msa_bmnz_v(p3, (v16u8)r_out, flat2);
+    ST_UB(p3, src);
+    src += pitch;
+
+    /* p2 */
+    q4_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q4);
+    filter8 = LD_UB(filter48);
+    tmp0_r = p2_r_in - p3_r_in;
+    tmp0_r += q4_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    q4_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q4);
+    tmp0_l = p2_l_in - p3_l_in;
+    tmp0_l += q4_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += pitch;
+
+    /* p1 */
+    q5_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q5);
+    filter8 = LD_UB(filter48 + 16);
+    tmp0_r = p1_r_in - p2_r_in;
+    tmp0_r += q5_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    q5_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q5);
+    tmp0_l = p1_l_in - p2_l_in;
+    tmp0_l += q5_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += pitch;
+
+    /* p0 */
+    q6_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q6);
+    filter8 = LD_UB(filter48 + 32);
+    tmp0_r = p0_r_in - p1_r_in;
+    tmp0_r += q6_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    q6_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q6);
+    tmp0_l = p0_l_in - p1_l_in;
+    tmp0_l += q6_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += pitch;
+
+    /* q0 */
+    q7_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q7);
+    filter8 = LD_UB(filter48 + 48);
+    tmp0_r = q7_r_in - p0_r_in;
+    tmp0_r += q0_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    q7_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q7);
+    tmp0_l = q7_l_in - p0_l_in;
+    tmp0_l += q0_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += pitch;
+
+    /* q1 */
+    filter8 = LD_UB(filter48 + 64);
+    tmp0_r = q7_r_in - q0_r_in;
+    tmp0_r += q1_r_in;
+    tmp0_r -= p6_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    tmp0_l = q7_l_in - q0_l_in;
+    tmp0_l += q1_l_in;
+    tmp0_l -= p6_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += pitch;
+
+    /* q2 */
+    filter8 = LD_UB(filter48 + 80);
+    tmp0_r = q7_r_in - q1_r_in;
+    tmp0_r += q2_r_in;
+    tmp0_r -= p5_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    tmp0_l = q7_l_in - q1_l_in;
+    tmp0_l += q2_l_in;
+    tmp0_l -= p5_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += pitch;
+
+    /* q3 */
+    tmp0_r = q7_r_in - q2_r_in;
+    tmp0_r += q3_r_in;
+    tmp0_r -= p4_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    tmp0_l = q7_l_in - q2_l_in;
+    tmp0_l += q3_l_in;
+    tmp0_l -= p4_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    q3 = __msa_bmnz_v(q3, (v16u8)r_out, flat2);
+    ST_UB(q3, src);
+    src += pitch;
+
+    /* q4 */
+    tmp0_r = q7_r_in - q3_r_in;
+    tmp0_r += q4_r_in;
+    tmp0_r -= p3_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    tmp0_l = q7_l_in - q3_l_in;
+    tmp0_l += q4_l_in;
+    tmp0_l -= p3_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    q4 = __msa_bmnz_v(q4, (v16u8)r_out, flat2);
+    ST_UB(q4, src);
+    src += pitch;
+
+    /* q5 */
+    tmp0_r = q7_r_in - q4_r_in;
+    tmp0_r += q5_r_in;
+    tmp0_r -= p2_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    tmp0_l = q7_l_in - q4_l_in;
+    tmp0_l += q5_l_in;
+    tmp0_l -= p2_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    q5 = __msa_bmnz_v(q5, (v16u8)r_out, flat2);
+    ST_UB(q5, src);
+    src += pitch;
+
+    /* q6 */
+    tmp0_r = q7_r_in - q5_r_in;
+    tmp0_r += q6_r_in;
+    tmp0_r -= p1_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    tmp0_l = q7_l_in - q5_l_in;
+    tmp0_l += q6_l_in;
+    tmp0_l -= p1_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    q6 = __msa_bmnz_v(q6, (v16u8)r_out, flat2);
+    ST_UB(q6, src);
+  }
+}
+
+static void mb_lpf_horizontal_edge_dual(uint8_t *src, int32_t pitch,
+                                        const uint8_t *b_limit_ptr,
+                                        const uint8_t *limit_ptr,
+                                        const uint8_t *thresh_ptr,
+                                        int32_t count) {
+  DECLARE_ALIGNED(32, uint8_t, filter48[16 * 8]);
+  uint8_t early_exit = 0;
+
+  (void)count;
+
+  early_exit = aom_hz_lpf_t4_and_t8_16w(src, pitch, &filter48[0], b_limit_ptr,
+                                        limit_ptr, thresh_ptr);
+
+  if (0 == early_exit) {
+    aom_hz_lpf_t16_16w(src, pitch, filter48);
+  }
+}
+
+static void mb_lpf_horizontal_edge(uint8_t *src, int32_t pitch,
+                                   const uint8_t *b_limit_ptr,
+                                   const uint8_t *limit_ptr,
+                                   const uint8_t *thresh_ptr, int32_t count) {
+  if (1 == count) {
+    uint64_t p2_d, p1_d, p0_d, q0_d, q1_d, q2_d;
+    uint64_t dword0, dword1;
+    v16u8 flat2, mask, hev, flat, thresh, b_limit, limit;
+    v16u8 p3, p2, p1, p0, q3, q2, q1, q0, p7, p6, p5, p4, q4, q5, q6, q7;
+    v16u8 p2_out, p1_out, p0_out, q0_out, q1_out, q2_out;
+    v16u8 p0_filter16, p1_filter16;
+    v8i16 p2_filter8, p1_filter8, p0_filter8;
+    v8i16 q0_filter8, q1_filter8, q2_filter8;
+    v8u16 p7_r, p6_r, p5_r, p4_r, q7_r, q6_r, q5_r, q4_r;
+    v8u16 p3_r, p2_r, p1_r, p0_r, q3_r, q2_r, q1_r, q0_r;
+    v16i8 zero = { 0 };
+    v8u16 tmp0, tmp1, tmp2;
+
+    /* load vector elements */
+    LD_UB8((src - 4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+    thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+    b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+    limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+    LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+                 mask, flat);
+    AOM_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+    AOM_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out,
+                       q1_out);
+
+    flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);
+
+    if (__msa_test_bz_v(flat)) {
+      p1_d = __msa_copy_u_d((v2i64)p1_out, 0);
+      p0_d = __msa_copy_u_d((v2i64)p0_out, 0);
+      q0_d = __msa_copy_u_d((v2i64)q0_out, 0);
+      q1_d = __msa_copy_u_d((v2i64)q1_out, 0);
+      SD4(p1_d, p0_d, q0_d, q1_d, src - 2 * pitch, pitch);
+    } else {
+      /* convert 8 bit input data into 16 bit */
+      ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1,
+                 zero, q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r,
+                 q3_r);
+      AOM_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filter8,
+                  p1_filter8, p0_filter8, q0_filter8, q1_filter8, q2_filter8);
+
+      /* convert 16 bit output data into 8 bit */
+      PCKEV_B4_SH(zero, p2_filter8, zero, p1_filter8, zero, p0_filter8, zero,
+                  q0_filter8, p2_filter8, p1_filter8, p0_filter8, q0_filter8);
+      PCKEV_B2_SH(zero, q1_filter8, zero, q2_filter8, q1_filter8, q2_filter8);
+
+      /* store pixel values */
+      p2_out = __msa_bmnz_v(p2, (v16u8)p2_filter8, flat);
+      p1_out = __msa_bmnz_v(p1_out, (v16u8)p1_filter8, flat);
+      p0_out = __msa_bmnz_v(p0_out, (v16u8)p0_filter8, flat);
+      q0_out = __msa_bmnz_v(q0_out, (v16u8)q0_filter8, flat);
+      q1_out = __msa_bmnz_v(q1_out, (v16u8)q1_filter8, flat);
+      q2_out = __msa_bmnz_v(q2, (v16u8)q2_filter8, flat);
+
+      /* load 16 vector elements */
+      LD_UB4((src - 8 * pitch), pitch, p7, p6, p5, p4);
+      LD_UB4(src + (4 * pitch), pitch, q4, q5, q6, q7);
+
+      AOM_FLAT5(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7, flat, flat2);
+
+      if (__msa_test_bz_v(flat2)) {
+        p2_d = __msa_copy_u_d((v2i64)p2_out, 0);
+        p1_d = __msa_copy_u_d((v2i64)p1_out, 0);
+        p0_d = __msa_copy_u_d((v2i64)p0_out, 0);
+        q0_d = __msa_copy_u_d((v2i64)q0_out, 0);
+        q1_d = __msa_copy_u_d((v2i64)q1_out, 0);
+        q2_d = __msa_copy_u_d((v2i64)q2_out, 0);
+
+        SD4(p2_d, p1_d, p0_d, q0_d, src - 3 * pitch, pitch);
+        SD(q1_d, src + pitch);
+        SD(q2_d, src + 2 * pitch);
+      } else {
+        /* LSB(right) 8 pixel operation */
+        ILVR_B8_UH(zero, p7, zero, p6, zero, p5, zero, p4, zero, q4, zero, q5,
+                   zero, q6, zero, q7, p7_r, p6_r, p5_r, p4_r, q4_r, q5_r, q6_r,
+                   q7_r);
+
+        tmp0 = p7_r << 3;
+        tmp0 -= p7_r;
+        tmp0 += p6_r;
+        tmp0 += q0_r;
+
+        src -= 7 * pitch;
+
+        /* calculation of p6 and p5 */
+        tmp1 = p6_r + p5_r + p4_r + p3_r;
+        tmp1 += (p2_r + p1_r + p0_r);
+        tmp1 += tmp0;
+        p0_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        tmp0 = p5_r - p6_r + q1_r - p7_r;
+        tmp1 += tmp0;
+        p1_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        PCKEV_B2_UB(zero, p0_filter16, zero, p1_filter16, p0_filter16,
+                    p1_filter16);
+        p0_filter16 = __msa_bmnz_v(p6, p0_filter16, flat2);
+        p1_filter16 = __msa_bmnz_v(p5, p1_filter16, flat2);
+        dword0 = __msa_copy_u_d((v2i64)p0_filter16, 0);
+        dword1 = __msa_copy_u_d((v2i64)p1_filter16, 0);
+        SD(dword0, src);
+        src += pitch;
+        SD(dword1, src);
+        src += pitch;
+
+        /* calculation of p4 and p3 */
+        tmp0 = p4_r - p5_r + q2_r - p7_r;
+        tmp2 = p3_r - p4_r + q3_r - p7_r;
+        tmp1 += tmp0;
+        p0_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        tmp1 += tmp2;
+        p1_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        PCKEV_B2_UB(zero, p0_filter16, zero, p1_filter16, p0_filter16,
+                    p1_filter16);
+        p0_filter16 = __msa_bmnz_v(p4, p0_filter16, flat2);
+        p1_filter16 = __msa_bmnz_v(p3, p1_filter16, flat2);
+        dword0 = __msa_copy_u_d((v2i64)p0_filter16, 0);
+        dword1 = __msa_copy_u_d((v2i64)p1_filter16, 0);
+        SD(dword0, src);
+        src += pitch;
+        SD(dword1, src);
+        src += pitch;
+
+        /* calculation of p2 and p1 */
+        tmp0 = p2_r - p3_r + q4_r - p7_r;
+        tmp2 = p1_r - p2_r + q5_r - p7_r;
+        tmp1 += tmp0;
+        p0_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        tmp1 += tmp2;
+        p1_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        PCKEV_B2_UB(zero, p0_filter16, zero, p1_filter16, p0_filter16,
+                    p1_filter16);
+        p0_filter16 = __msa_bmnz_v(p2_out, p0_filter16, flat2);
+        p1_filter16 = __msa_bmnz_v(p1_out, p1_filter16, flat2);
+        dword0 = __msa_copy_u_d((v2i64)p0_filter16, 0);
+        dword1 = __msa_copy_u_d((v2i64)p1_filter16, 0);
+        SD(dword0, src);
+        src += pitch;
+        SD(dword1, src);
+        src += pitch;
+
+        /* calculation of p0 and q0 */
+        tmp0 = (p0_r - p1_r) + (q6_r - p7_r);
+        tmp2 = (q7_r - p0_r) + (q0_r - p7_r);
+        tmp1 += tmp0;
+        p0_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        tmp1 += tmp2;
+        p1_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        PCKEV_B2_UB(zero, p0_filter16, zero, p1_filter16, p0_filter16,
+                    p1_filter16);
+        p0_filter16 = __msa_bmnz_v(p0_out, p0_filter16, flat2);
+        p1_filter16 = __msa_bmnz_v(q0_out, p1_filter16, flat2);
+        dword0 = __msa_copy_u_d((v2i64)p0_filter16, 0);
+        dword1 = __msa_copy_u_d((v2i64)p1_filter16, 0);
+        SD(dword0, src);
+        src += pitch;
+        SD(dword1, src);
+        src += pitch;
+
+        /* calculation of q1 and q2 */
+        tmp0 = q7_r - q0_r + q1_r - p6_r;
+        tmp2 = q7_r - q1_r + q2_r - p5_r;
+        tmp1 += tmp0;
+        p0_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        tmp1 += tmp2;
+        p1_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        PCKEV_B2_UB(zero, p0_filter16, zero, p1_filter16, p0_filter16,
+                    p1_filter16);
+        p0_filter16 = __msa_bmnz_v(q1_out, p0_filter16, flat2);
+        p1_filter16 = __msa_bmnz_v(q2_out, p1_filter16, flat2);
+        dword0 = __msa_copy_u_d((v2i64)p0_filter16, 0);
+        dword1 = __msa_copy_u_d((v2i64)p1_filter16, 0);
+        SD(dword0, src);
+        src += pitch;
+        SD(dword1, src);
+        src += pitch;
+
+        /* calculation of q3 and q4 */
+        tmp0 = (q7_r - q2_r) + (q3_r - p4_r);
+        tmp2 = (q7_r - q3_r) + (q4_r - p3_r);
+        tmp1 += tmp0;
+        p0_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        tmp1 += tmp2;
+        p1_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        PCKEV_B2_UB(zero, p0_filter16, zero, p1_filter16, p0_filter16,
+                    p1_filter16);
+        p0_filter16 = __msa_bmnz_v(q3, p0_filter16, flat2);
+        p1_filter16 = __msa_bmnz_v(q4, p1_filter16, flat2);
+        dword0 = __msa_copy_u_d((v2i64)p0_filter16, 0);
+        dword1 = __msa_copy_u_d((v2i64)p1_filter16, 0);
+        SD(dword0, src);
+        src += pitch;
+        SD(dword1, src);
+        src += pitch;
+
+        /* calculation of q5 and q6 */
+        tmp0 = (q7_r - q4_r) + (q5_r - p2_r);
+        tmp2 = (q7_r - q5_r) + (q6_r - p1_r);
+        tmp1 += tmp0;
+        p0_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        tmp1 += tmp2;
+        p1_filter16 = (v16u8)__msa_srari_h((v8i16)tmp1, 4);
+        PCKEV_B2_UB(zero, p0_filter16, zero, p1_filter16, p0_filter16,
+                    p1_filter16);
+        p0_filter16 = __msa_bmnz_v(q5, p0_filter16, flat2);
+        p1_filter16 = __msa_bmnz_v(q6, p1_filter16, flat2);
+        dword0 = __msa_copy_u_d((v2i64)p0_filter16, 0);
+        dword1 = __msa_copy_u_d((v2i64)p1_filter16, 0);
+        SD(dword0, src);
+        src += pitch;
+        SD(dword1, src);
+      }
+    }
+  } else {
+    mb_lpf_horizontal_edge_dual(src, pitch, b_limit_ptr, limit_ptr, thresh_ptr,
+                                count);
+  }
+}
+
+void aom_lpf_horizontal_16_msa(uint8_t *src, int32_t pitch,
+                               const uint8_t *b_limit_ptr,
+                               const uint8_t *limit_ptr,
+                               const uint8_t *thresh_ptr) {
+  mb_lpf_horizontal_edge(src, pitch, b_limit_ptr, limit_ptr, thresh_ptr, 1);
+}
+
+void aom_lpf_horizontal_16_dual_msa(uint8_t *src, int32_t pitch,
+                                    const uint8_t *b_limit_ptr,
+                                    const uint8_t *limit_ptr,
+                                    const uint8_t *thresh_ptr) {
+  mb_lpf_horizontal_edge(src, pitch, b_limit_ptr, limit_ptr, thresh_ptr, 2);
+}
+
+static void transpose_16x8_to_8x16(uint8_t *input, int32_t in_pitch,
+                                   uint8_t *output, int32_t out_pitch) {
+  v16u8 p7_org, p6_org, p5_org, p4_org, p3_org, p2_org, p1_org, p0_org;
+  v16i8 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+  v16u8 p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+
+  LD_UB8(input, in_pitch, p7_org, p6_org, p5_org, p4_org, p3_org, p2_org,
+         p1_org, p0_org);
+  /* 8x8 transpose */
+  TRANSPOSE8x8_UB_UB(p7_org, p6_org, p5_org, p4_org, p3_org, p2_org, p1_org,
+                     p0_org, p7, p6, p5, p4, p3, p2, p1, p0);
+  /* 8x8 transpose */
+  ILVL_B4_SB(p5_org, p7_org, p4_org, p6_org, p1_org, p3_org, p0_org, p2_org,
+             tmp0, tmp1, tmp2, tmp3);
+  ILVR_B2_SB(tmp1, tmp0, tmp3, tmp2, tmp4, tmp6);
+  ILVL_B2_SB(tmp1, tmp0, tmp3, tmp2, tmp5, tmp7);
+  ILVR_W2_UB(tmp6, tmp4, tmp7, tmp5, q0, q4);
+  ILVL_W2_UB(tmp6, tmp4, tmp7, tmp5, q2, q6);
+  SLDI_B4_0_UB(q0, q2, q4, q6, q1, q3, q5, q7, 8);
+
+  ST_UB8(p7, p6, p5, p4, p3, p2, p1, p0, output, out_pitch);
+  output += (8 * out_pitch);
+  ST_UB8(q0, q1, q2, q3, q4, q5, q6, q7, output, out_pitch);
+}
+
+static void transpose_8x16_to_16x8(uint8_t *input, int32_t in_pitch,
+                                   uint8_t *output, int32_t out_pitch) {
+  v16u8 p7_o, p6_o, p5_o, p4_o, p3_o, p2_o, p1_o, p0_o;
+  v16u8 p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+
+  LD_UB8(input, in_pitch, p7, p6, p5, p4, p3, p2, p1, p0);
+  LD_UB8(input + (8 * in_pitch), in_pitch, q0, q1, q2, q3, q4, q5, q6, q7);
+  TRANSPOSE16x8_UB_UB(p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5,
+                      q6, q7, p7_o, p6_o, p5_o, p4_o, p3_o, p2_o, p1_o, p0_o);
+  ST_UB8(p7_o, p6_o, p5_o, p4_o, p3_o, p2_o, p1_o, p0_o, output, out_pitch);
+}
+
+static void transpose_16x16(uint8_t *input, int32_t in_pitch, uint8_t *output,
+                            int32_t out_pitch) {
+  v16u8 row0, row1, row2, row3, row4, row5, row6, row7;
+  v16u8 row8, row9, row10, row11, row12, row13, row14, row15;
+  v16u8 p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+  v8i16 tmp0, tmp1, tmp4, tmp5, tmp6, tmp7;
+  v4i32 tmp2, tmp3;
+
+  LD_UB8(input, in_pitch, row0, row1, row2, row3, row4, row5, row6, row7);
+  input += (8 * in_pitch);
+  LD_UB8(input, in_pitch, row8, row9, row10, row11, row12, row13, row14, row15);
+
+  TRANSPOSE16x8_UB_UB(row0, row1, row2, row3, row4, row5, row6, row7, row8,
+                      row9, row10, row11, row12, row13, row14, row15, p7, p6,
+                      p5, p4, p3, p2, p1, p0);
+
+  /* transpose 16x8 matrix into 8x16 */
+  /* total 8 intermediate register and 32 instructions */
+  q7 = (v16u8)__msa_ilvod_d((v2i64)row8, (v2i64)row0);
+  q6 = (v16u8)__msa_ilvod_d((v2i64)row9, (v2i64)row1);
+  q5 = (v16u8)__msa_ilvod_d((v2i64)row10, (v2i64)row2);
+  q4 = (v16u8)__msa_ilvod_d((v2i64)row11, (v2i64)row3);
+  q3 = (v16u8)__msa_ilvod_d((v2i64)row12, (v2i64)row4);
+  q2 = (v16u8)__msa_ilvod_d((v2i64)row13, (v2i64)row5);
+  q1 = (v16u8)__msa_ilvod_d((v2i64)row14, (v2i64)row6);
+  q0 = (v16u8)__msa_ilvod_d((v2i64)row15, (v2i64)row7);
+
+  ILVEV_B2_SH(q7, q6, q5, q4, tmp0, tmp1);
+  tmp4 = (v8i16)__msa_ilvod_b((v16i8)q6, (v16i8)q7);
+  tmp5 = (v8i16)__msa_ilvod_b((v16i8)q4, (v16i8)q5);
+
+  ILVEV_B2_UB(q3, q2, q1, q0, q5, q7);
+  tmp6 = (v8i16)__msa_ilvod_b((v16i8)q2, (v16i8)q3);
+  tmp7 = (v8i16)__msa_ilvod_b((v16i8)q0, (v16i8)q1);
+
+  ILVEV_H2_SW(tmp0, tmp1, q5, q7, tmp2, tmp3);
+  q0 = (v16u8)__msa_ilvev_w(tmp3, tmp2);
+  q4 = (v16u8)__msa_ilvod_w(tmp3, tmp2);
+
+  tmp2 = (v4i32)__msa_ilvod_h(tmp1, tmp0);
+  tmp3 = (v4i32)__msa_ilvod_h((v8i16)q7, (v8i16)q5);
+  q2 = (v16u8)__msa_ilvev_w(tmp3, tmp2);
+  q6 = (v16u8)__msa_ilvod_w(tmp3, tmp2);
+
+  ILVEV_H2_SW(tmp4, tmp5, tmp6, tmp7, tmp2, tmp3);
+  q1 = (v16u8)__msa_ilvev_w(tmp3, tmp2);
+  q5 = (v16u8)__msa_ilvod_w(tmp3, tmp2);
+
+  tmp2 = (v4i32)__msa_ilvod_h(tmp5, tmp4);
+  tmp3 = (v4i32)__msa_ilvod_h(tmp7, tmp6);
+  q3 = (v16u8)__msa_ilvev_w(tmp3, tmp2);
+  q7 = (v16u8)__msa_ilvod_w(tmp3, tmp2);
+
+  ST_UB8(p7, p6, p5, p4, p3, p2, p1, p0, output, out_pitch);
+  output += (8 * out_pitch);
+  ST_UB8(q0, q1, q2, q3, q4, q5, q6, q7, output, out_pitch);
+}
+
+int32_t aom_vt_lpf_t4_and_t8_8w(uint8_t *src, uint8_t *filter48,
+                                uint8_t *src_org, int32_t pitch_org,
+                                const uint8_t *b_limit_ptr,
+                                const uint8_t *limit_ptr,
+                                const uint8_t *thresh_ptr) {
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+  v16u8 p2_out, p1_out, p0_out, q0_out, q1_out, q2_out;
+  v16u8 flat, mask, hev, thresh, b_limit, limit;
+  v8u16 p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r;
+  v8i16 p2_filt8_r, p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r;
+  v16i8 zero = { 0 };
+  v8i16 vec0, vec1, vec2, vec3;
+
+  /* load vector elements */
+  LD_UB8(src - (4 * 16), 16, p3, p2, p1, p0, q0, q1, q2, q3);
+
+  thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+  b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+  limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+  /* mask and hev */
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+               mask, flat);
+  /* flat4 */
+  AOM_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+  /* filter4 */
+  AOM_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+  flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);
+
+  if (__msa_test_bz_v(flat)) {
+    ILVR_B2_SH(p0_out, p1_out, q1_out, q0_out, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec2, vec3);
+    ST4x8_UB(vec2, vec3, (src_org - 2), pitch_org);
+    return 1;
+  } else {
+    ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1, zero,
+               q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r);
+    AOM_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filt8_r,
+                p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r);
+
+    /* convert 16 bit output data into 8 bit */
+    p2_r = (v8u16)__msa_pckev_b((v16i8)p2_filt8_r, (v16i8)p2_filt8_r);
+    p1_r = (v8u16)__msa_pckev_b((v16i8)p1_filt8_r, (v16i8)p1_filt8_r);
+    p0_r = (v8u16)__msa_pckev_b((v16i8)p0_filt8_r, (v16i8)p0_filt8_r);
+    q0_r = (v8u16)__msa_pckev_b((v16i8)q0_filt8_r, (v16i8)q0_filt8_r);
+    q1_r = (v8u16)__msa_pckev_b((v16i8)q1_filt8_r, (v16i8)q1_filt8_r);
+    q2_r = (v8u16)__msa_pckev_b((v16i8)q2_filt8_r, (v16i8)q2_filt8_r);
+
+    /* store pixel values */
+    p2_out = __msa_bmnz_v(p2, (v16u8)p2_r, flat);
+    p1_out = __msa_bmnz_v(p1_out, (v16u8)p1_r, flat);
+    p0_out = __msa_bmnz_v(p0_out, (v16u8)p0_r, flat);
+    q0_out = __msa_bmnz_v(q0_out, (v16u8)q0_r, flat);
+    q1_out = __msa_bmnz_v(q1_out, (v16u8)q1_r, flat);
+    q2_out = __msa_bmnz_v(q2, (v16u8)q2_r, flat);
+
+    ST_UB4(p2_out, p1_out, p0_out, q0_out, filter48, 16);
+    filter48 += (4 * 16);
+    ST_UB2(q1_out, q2_out, filter48, 16);
+    filter48 += (2 * 16);
+    ST_UB(flat, filter48);
+
+    return 0;
+  }
+}
+
+int32_t aom_vt_lpf_t16_8w(uint8_t *src, uint8_t *src_org, int32_t pitch,
+                          uint8_t *filter48) {
+  v16i8 zero = { 0 };
+  v16u8 filter8, flat, flat2;
+  v16u8 p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+  v8u16 p7_r_in, p6_r_in, p5_r_in, p4_r_in, p3_r_in, p2_r_in, p1_r_in, p0_r_in;
+  v8u16 q7_r_in, q6_r_in, q5_r_in, q4_r_in, q3_r_in, q2_r_in, q1_r_in, q0_r_in;
+  v8u16 tmp0_r, tmp1_r;
+  v8i16 r_out;
+
+  flat = LD_UB(filter48 + 6 * 16);
+
+  LD_UB8((src - 8 * 16), 16, p7, p6, p5, p4, p3, p2, p1, p0);
+  LD_UB8(src, 16, q0, q1, q2, q3, q4, q5, q6, q7);
+
+  AOM_FLAT5(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7, flat, flat2);
+
+  if (__msa_test_bz_v(flat2)) {
+    v8i16 vec0, vec1, vec2, vec3, vec4;
+
+    LD_UB4(filter48, 16, p2, p1, p0, q0);
+    LD_UB2(filter48 + 4 * 16, 16, q1, q2);
+
+    ILVR_B2_SH(p1, p2, q0, p0, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec3, vec4);
+    vec2 = (v8i16)__msa_ilvr_b((v16i8)q2, (v16i8)q1);
+
+    src_org -= 3;
+    ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src_org, pitch);
+    ST2x4_UB(vec2, 0, (src_org + 4), pitch);
+    src_org += (4 * pitch);
+    ST4x4_UB(vec4, vec4, 0, 1, 2, 3, src_org, pitch);
+    ST2x4_UB(vec2, 4, (src_org + 4), pitch);
+
+    return 1;
+  } else {
+    src -= 7 * 16;
+
+    ILVR_B8_UH(zero, p7, zero, p6, zero, p5, zero, p4, zero, p3, zero, p2, zero,
+               p1, zero, p0, p7_r_in, p6_r_in, p5_r_in, p4_r_in, p3_r_in,
+               p2_r_in, p1_r_in, p0_r_in);
+    q0_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q0);
+
+    tmp0_r = p7_r_in << 3;
+    tmp0_r -= p7_r_in;
+    tmp0_r += p6_r_in;
+    tmp0_r += q0_r_in;
+    tmp1_r = p6_r_in + p5_r_in;
+    tmp1_r += p4_r_in;
+    tmp1_r += p3_r_in;
+    tmp1_r += p2_r_in;
+    tmp1_r += p1_r_in;
+    tmp1_r += p0_r_in;
+    tmp1_r += tmp0_r;
+
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    p6 = __msa_bmnz_v(p6, (v16u8)r_out, flat2);
+    ST8x1_UB(p6, src);
+    src += 16;
+
+    /* p5 */
+    q1_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q1);
+    tmp0_r = p5_r_in - p6_r_in;
+    tmp0_r += q1_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    p5 = __msa_bmnz_v(p5, (v16u8)r_out, flat2);
+    ST8x1_UB(p5, src);
+    src += 16;
+
+    /* p4 */
+    q2_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q2);
+    tmp0_r = p4_r_in - p5_r_in;
+    tmp0_r += q2_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    p4 = __msa_bmnz_v(p4, (v16u8)r_out, flat2);
+    ST8x1_UB(p4, src);
+    src += 16;
+
+    /* p3 */
+    q3_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q3);
+    tmp0_r = p3_r_in - p4_r_in;
+    tmp0_r += q3_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    p3 = __msa_bmnz_v(p3, (v16u8)r_out, flat2);
+    ST8x1_UB(p3, src);
+    src += 16;
+
+    /* p2 */
+    q4_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q4);
+    filter8 = LD_UB(filter48);
+    tmp0_r = p2_r_in - p3_r_in;
+    tmp0_r += q4_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST8x1_UB(filter8, src);
+    src += 16;
+
+    /* p1 */
+    q5_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q5);
+    filter8 = LD_UB(filter48 + 16);
+    tmp0_r = p1_r_in - p2_r_in;
+    tmp0_r += q5_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST8x1_UB(filter8, src);
+    src += 16;
+
+    /* p0 */
+    q6_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q6);
+    filter8 = LD_UB(filter48 + 32);
+    tmp0_r = p0_r_in - p1_r_in;
+    tmp0_r += q6_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST8x1_UB(filter8, src);
+    src += 16;
+
+    /* q0 */
+    q7_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q7);
+    filter8 = LD_UB(filter48 + 48);
+    tmp0_r = q7_r_in - p0_r_in;
+    tmp0_r += q0_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST8x1_UB(filter8, src);
+    src += 16;
+
+    /* q1 */
+    filter8 = LD_UB(filter48 + 64);
+    tmp0_r = q7_r_in - q0_r_in;
+    tmp0_r += q1_r_in;
+    tmp0_r -= p6_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST8x1_UB(filter8, src);
+    src += 16;
+
+    /* q2 */
+    filter8 = LD_UB(filter48 + 80);
+    tmp0_r = q7_r_in - q1_r_in;
+    tmp0_r += q2_r_in;
+    tmp0_r -= p5_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST8x1_UB(filter8, src);
+    src += 16;
+
+    /* q3 */
+    tmp0_r = q7_r_in - q2_r_in;
+    tmp0_r += q3_r_in;
+    tmp0_r -= p4_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    q3 = __msa_bmnz_v(q3, (v16u8)r_out, flat2);
+    ST8x1_UB(q3, src);
+    src += 16;
+
+    /* q4 */
+    tmp0_r = q7_r_in - q3_r_in;
+    tmp0_r += q4_r_in;
+    tmp0_r -= p3_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    q4 = __msa_bmnz_v(q4, (v16u8)r_out, flat2);
+    ST8x1_UB(q4, src);
+    src += 16;
+
+    /* q5 */
+    tmp0_r = q7_r_in - q4_r_in;
+    tmp0_r += q5_r_in;
+    tmp0_r -= p2_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    q5 = __msa_bmnz_v(q5, (v16u8)r_out, flat2);
+    ST8x1_UB(q5, src);
+    src += 16;
+
+    /* q6 */
+    tmp0_r = q7_r_in - q5_r_in;
+    tmp0_r += q6_r_in;
+    tmp0_r -= p1_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)r_out, (v16i8)r_out);
+    q6 = __msa_bmnz_v(q6, (v16u8)r_out, flat2);
+    ST8x1_UB(q6, src);
+
+    return 0;
+  }
+}
+
+void aom_lpf_vertical_16_msa(uint8_t *src, int32_t pitch,
+                             const uint8_t *b_limit_ptr,
+                             const uint8_t *limit_ptr,
+                             const uint8_t *thresh_ptr) {
+  uint8_t early_exit = 0;
+  DECLARE_ALIGNED(32, uint8_t, transposed_input[16 * 24]);
+  uint8_t *filter48 = &transposed_input[16 * 16];
+
+  transpose_16x8_to_8x16(src - 8, pitch, transposed_input, 16);
+
+  early_exit =
+      aom_vt_lpf_t4_and_t8_8w((transposed_input + 16 * 8), &filter48[0], src,
+                              pitch, b_limit_ptr, limit_ptr, thresh_ptr);
+
+  if (0 == early_exit) {
+    early_exit = aom_vt_lpf_t16_8w((transposed_input + 16 * 8), src, pitch,
+                                   &filter48[0]);
+
+    if (0 == early_exit) {
+      transpose_8x16_to_16x8(transposed_input, 16, src - 8, pitch);
+    }
+  }
+}
+
+int32_t aom_vt_lpf_t4_and_t8_16w(uint8_t *src, uint8_t *filter48,
+                                 uint8_t *src_org, int32_t pitch,
+                                 const uint8_t *b_limit_ptr,
+                                 const uint8_t *limit_ptr,
+                                 const uint8_t *thresh_ptr) {
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+  v16u8 p2_out, p1_out, p0_out, q0_out, q1_out, q2_out;
+  v16u8 flat, mask, hev, thresh, b_limit, limit;
+  v8u16 p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r;
+  v8u16 p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l;
+  v8i16 p2_filt8_r, p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r;
+  v8i16 p2_filt8_l, p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l;
+  v16i8 zero = { 0 };
+  v8i16 vec0, vec1, vec2, vec3, vec4, vec5;
+
+  /* load vector elements */
+  LD_UB8(src - (4 * 16), 16, p3, p2, p1, p0, q0, q1, q2, q3);
+
+  thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+  b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+  limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+  /* mask and hev */
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+               mask, flat);
+  /* flat4 */
+  AOM_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+  /* filter4 */
+  AOM_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+  if (__msa_test_bz_v(flat)) {
+    ILVR_B2_SH(p0_out, p1_out, q1_out, q0_out, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec2, vec3);
+    ILVL_B2_SH(p0_out, p1_out, q1_out, q0_out, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec4, vec5);
+
+    src_org -= 2;
+    ST4x8_UB(vec2, vec3, src_org, pitch);
+    src_org += 8 * pitch;
+    ST4x8_UB(vec4, vec5, src_org, pitch);
+
+    return 1;
+  } else {
+    ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1, zero,
+               q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r);
+    AOM_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filt8_r,
+                p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r);
+    ILVL_B4_UH(zero, p3, zero, p2, zero, p1, zero, p0, p3_l, p2_l, p1_l, p0_l);
+    ILVL_B4_UH(zero, q0, zero, q1, zero, q2, zero, q3, q0_l, q1_l, q2_l, q3_l);
+    AOM_FILTER8(p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l, p2_filt8_l,
+                p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l);
+
+    /* convert 16 bit output data into 8 bit */
+    PCKEV_B4_SH(p2_filt8_l, p2_filt8_r, p1_filt8_l, p1_filt8_r, p0_filt8_l,
+                p0_filt8_r, q0_filt8_l, q0_filt8_r, p2_filt8_r, p1_filt8_r,
+                p0_filt8_r, q0_filt8_r);
+    PCKEV_B2_SH(q1_filt8_l, q1_filt8_r, q2_filt8_l, q2_filt8_r, q1_filt8_r,
+                q2_filt8_r);
+
+    /* store pixel values */
+    p2_out = __msa_bmnz_v(p2, (v16u8)p2_filt8_r, flat);
+    p1_out = __msa_bmnz_v(p1_out, (v16u8)p1_filt8_r, flat);
+    p0_out = __msa_bmnz_v(p0_out, (v16u8)p0_filt8_r, flat);
+    q0_out = __msa_bmnz_v(q0_out, (v16u8)q0_filt8_r, flat);
+    q1_out = __msa_bmnz_v(q1_out, (v16u8)q1_filt8_r, flat);
+    q2_out = __msa_bmnz_v(q2, (v16u8)q2_filt8_r, flat);
+
+    ST_UB4(p2_out, p1_out, p0_out, q0_out, filter48, 16);
+    filter48 += (4 * 16);
+    ST_UB2(q1_out, q2_out, filter48, 16);
+    filter48 += (2 * 16);
+    ST_UB(flat, filter48);
+
+    return 0;
+  }
+}
+
+int32_t aom_vt_lpf_t16_16w(uint8_t *src, uint8_t *src_org, int32_t pitch,
+                           uint8_t *filter48) {
+  v16u8 flat, flat2, filter8;
+  v16i8 zero = { 0 };
+  v16u8 p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+  v8u16 p7_r_in, p6_r_in, p5_r_in, p4_r_in, p3_r_in, p2_r_in, p1_r_in, p0_r_in;
+  v8u16 q7_r_in, q6_r_in, q5_r_in, q4_r_in, q3_r_in, q2_r_in, q1_r_in, q0_r_in;
+  v8u16 p7_l_in, p6_l_in, p5_l_in, p4_l_in, p3_l_in, p2_l_in, p1_l_in, p0_l_in;
+  v8u16 q7_l_in, q6_l_in, q5_l_in, q4_l_in, q3_l_in, q2_l_in, q1_l_in, q0_l_in;
+  v8u16 tmp0_r, tmp1_r, tmp0_l, tmp1_l;
+  v8i16 l_out, r_out;
+
+  flat = LD_UB(filter48 + 6 * 16);
+
+  LD_UB8((src - 8 * 16), 16, p7, p6, p5, p4, p3, p2, p1, p0);
+  LD_UB8(src, 16, q0, q1, q2, q3, q4, q5, q6, q7);
+
+  AOM_FLAT5(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7, flat, flat2);
+
+  if (__msa_test_bz_v(flat2)) {
+    v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+
+    LD_UB4(filter48, 16, p2, p1, p0, q0);
+    LD_UB2(filter48 + 4 * 16, 16, q1, q2);
+
+    ILVR_B2_SH(p1, p2, q0, p0, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec3, vec4);
+    ILVL_B2_SH(p1, p2, q0, p0, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec6, vec7);
+    ILVRL_B2_SH(q2, q1, vec2, vec5);
+
+    src_org -= 3;
+    ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src_org, pitch);
+    ST2x4_UB(vec2, 0, (src_org + 4), pitch);
+    src_org += (4 * pitch);
+    ST4x4_UB(vec4, vec4, 0, 1, 2, 3, src_org, pitch);
+    ST2x4_UB(vec2, 4, (src_org + 4), pitch);
+    src_org += (4 * pitch);
+    ST4x4_UB(vec6, vec6, 0, 1, 2, 3, src_org, pitch);
+    ST2x4_UB(vec5, 0, (src_org + 4), pitch);
+    src_org += (4 * pitch);
+    ST4x4_UB(vec7, vec7, 0, 1, 2, 3, src_org, pitch);
+    ST2x4_UB(vec5, 4, (src_org + 4), pitch);
+
+    return 1;
+  } else {
+    src -= 7 * 16;
+
+    ILVR_B8_UH(zero, p7, zero, p6, zero, p5, zero, p4, zero, p3, zero, p2, zero,
+               p1, zero, p0, p7_r_in, p6_r_in, p5_r_in, p4_r_in, p3_r_in,
+               p2_r_in, p1_r_in, p0_r_in);
+    q0_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q0);
+
+    tmp0_r = p7_r_in << 3;
+    tmp0_r -= p7_r_in;
+    tmp0_r += p6_r_in;
+    tmp0_r += q0_r_in;
+    tmp1_r = p6_r_in + p5_r_in;
+    tmp1_r += p4_r_in;
+    tmp1_r += p3_r_in;
+    tmp1_r += p2_r_in;
+    tmp1_r += p1_r_in;
+    tmp1_r += p0_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+
+    ILVL_B4_UH(zero, p7, zero, p6, zero, p5, zero, p4, p7_l_in, p6_l_in,
+               p5_l_in, p4_l_in);
+    ILVL_B4_UH(zero, p3, zero, p2, zero, p1, zero, p0, p3_l_in, p2_l_in,
+               p1_l_in, p0_l_in);
+    q0_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q0);
+
+    tmp0_l = p7_l_in << 3;
+    tmp0_l -= p7_l_in;
+    tmp0_l += p6_l_in;
+    tmp0_l += q0_l_in;
+    tmp1_l = p6_l_in + p5_l_in;
+    tmp1_l += p4_l_in;
+    tmp1_l += p3_l_in;
+    tmp1_l += p2_l_in;
+    tmp1_l += p1_l_in;
+    tmp1_l += p0_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    p6 = __msa_bmnz_v(p6, (v16u8)r_out, flat2);
+    ST_UB(p6, src);
+    src += 16;
+
+    /* p5 */
+    q1_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q1);
+    tmp0_r = p5_r_in - p6_r_in;
+    tmp0_r += q1_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    q1_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q1);
+    tmp0_l = p5_l_in - p6_l_in;
+    tmp0_l += q1_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    p5 = __msa_bmnz_v(p5, (v16u8)r_out, flat2);
+    ST_UB(p5, src);
+    src += 16;
+
+    /* p4 */
+    q2_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q2);
+    tmp0_r = p4_r_in - p5_r_in;
+    tmp0_r += q2_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    q2_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q2);
+    tmp0_l = p4_l_in - p5_l_in;
+    tmp0_l += q2_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    p4 = __msa_bmnz_v(p4, (v16u8)r_out, flat2);
+    ST_UB(p4, src);
+    src += 16;
+
+    /* p3 */
+    q3_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q3);
+    tmp0_r = p3_r_in - p4_r_in;
+    tmp0_r += q3_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    q3_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q3);
+    tmp0_l = p3_l_in - p4_l_in;
+    tmp0_l += q3_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    p3 = __msa_bmnz_v(p3, (v16u8)r_out, flat2);
+    ST_UB(p3, src);
+    src += 16;
+
+    /* p2 */
+    q4_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q4);
+    filter8 = LD_UB(filter48);
+    tmp0_r = p2_r_in - p3_r_in;
+    tmp0_r += q4_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    q4_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q4);
+    tmp0_l = p2_l_in - p3_l_in;
+    tmp0_l += q4_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += 16;
+
+    /* p1 */
+    q5_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q5);
+    filter8 = LD_UB(filter48 + 16);
+    tmp0_r = p1_r_in - p2_r_in;
+    tmp0_r += q5_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    q5_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q5);
+    tmp0_l = p1_l_in - p2_l_in;
+    tmp0_l += q5_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)(tmp1_l), 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += 16;
+
+    /* p0 */
+    q6_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q6);
+    filter8 = LD_UB(filter48 + 32);
+    tmp0_r = p0_r_in - p1_r_in;
+    tmp0_r += q6_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    q6_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q6);
+    tmp0_l = p0_l_in - p1_l_in;
+    tmp0_l += q6_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += 16;
+
+    /* q0 */
+    q7_r_in = (v8u16)__msa_ilvr_b(zero, (v16i8)q7);
+    filter8 = LD_UB(filter48 + 48);
+    tmp0_r = q7_r_in - p0_r_in;
+    tmp0_r += q0_r_in;
+    tmp0_r -= p7_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    q7_l_in = (v8u16)__msa_ilvl_b(zero, (v16i8)q7);
+    tmp0_l = q7_l_in - p0_l_in;
+    tmp0_l += q0_l_in;
+    tmp0_l -= p7_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += 16;
+
+    /* q1 */
+    filter8 = LD_UB(filter48 + 64);
+    tmp0_r = q7_r_in - q0_r_in;
+    tmp0_r += q1_r_in;
+    tmp0_r -= p6_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    tmp0_l = q7_l_in - q0_l_in;
+    tmp0_l += q1_l_in;
+    tmp0_l -= p6_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += 16;
+
+    /* q2 */
+    filter8 = LD_UB(filter48 + 80);
+    tmp0_r = q7_r_in - q1_r_in;
+    tmp0_r += q2_r_in;
+    tmp0_r -= p5_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    tmp0_l = q7_l_in - q1_l_in;
+    tmp0_l += q2_l_in;
+    tmp0_l -= p5_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    filter8 = __msa_bmnz_v(filter8, (v16u8)r_out, flat2);
+    ST_UB(filter8, src);
+    src += 16;
+
+    /* q3 */
+    tmp0_r = q7_r_in - q2_r_in;
+    tmp0_r += q3_r_in;
+    tmp0_r -= p4_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    tmp0_l = q7_l_in - q2_l_in;
+    tmp0_l += q3_l_in;
+    tmp0_l -= p4_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    q3 = __msa_bmnz_v(q3, (v16u8)r_out, flat2);
+    ST_UB(q3, src);
+    src += 16;
+
+    /* q4 */
+    tmp0_r = q7_r_in - q3_r_in;
+    tmp0_r += q4_r_in;
+    tmp0_r -= p3_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    tmp0_l = q7_l_in - q3_l_in;
+    tmp0_l += q4_l_in;
+    tmp0_l -= p3_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    q4 = __msa_bmnz_v(q4, (v16u8)r_out, flat2);
+    ST_UB(q4, src);
+    src += 16;
+
+    /* q5 */
+    tmp0_r = q7_r_in - q4_r_in;
+    tmp0_r += q5_r_in;
+    tmp0_r -= p2_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    tmp0_l = q7_l_in - q4_l_in;
+    tmp0_l += q5_l_in;
+    tmp0_l -= p2_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    q5 = __msa_bmnz_v(q5, (v16u8)r_out, flat2);
+    ST_UB(q5, src);
+    src += 16;
+
+    /* q6 */
+    tmp0_r = q7_r_in - q5_r_in;
+    tmp0_r += q6_r_in;
+    tmp0_r -= p1_r_in;
+    tmp1_r += tmp0_r;
+    r_out = __msa_srari_h((v8i16)tmp1_r, 4);
+    tmp0_l = q7_l_in - q5_l_in;
+    tmp0_l += q6_l_in;
+    tmp0_l -= p1_l_in;
+    tmp1_l += tmp0_l;
+    l_out = __msa_srari_h((v8i16)tmp1_l, 4);
+    r_out = (v8i16)__msa_pckev_b((v16i8)l_out, (v16i8)r_out);
+    q6 = __msa_bmnz_v(q6, (v16u8)r_out, flat2);
+    ST_UB(q6, src);
+
+    return 0;
+  }
+}
+
+void aom_lpf_vertical_16_dual_msa(uint8_t *src, int32_t pitch,
+                                  const uint8_t *b_limit_ptr,
+                                  const uint8_t *limit_ptr,
+                                  const uint8_t *thresh_ptr) {
+  uint8_t early_exit = 0;
+  DECLARE_ALIGNED(32, uint8_t, transposed_input[16 * 24]);
+  uint8_t *filter48 = &transposed_input[16 * 16];
+
+  transpose_16x16((src - 8), pitch, &transposed_input[0], 16);
+
+  early_exit =
+      aom_vt_lpf_t4_and_t8_16w((transposed_input + 16 * 8), &filter48[0], src,
+                               pitch, b_limit_ptr, limit_ptr, thresh_ptr);
+
+  if (0 == early_exit) {
+    early_exit = aom_vt_lpf_t16_16w((transposed_input + 16 * 8), src, pitch,
+                                    &filter48[0]);
+
+    if (0 == early_exit) {
+      transpose_16x16(transposed_input, 16, (src - 8), pitch);
+    }
+  }
+}
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_4_msa.c b/third_party/aom/aom_dsp/mips/loopfilter_4_msa.c
new file mode 100644
index 0000000000..dc0a977645
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_4_msa.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "aom_dsp/mips/loopfilter_msa.h"
+
+void aom_lpf_horizontal_4_msa(uint8_t *src, int32_t pitch,
+                              const uint8_t *b_limit_ptr,
+                              const uint8_t *limit_ptr,
+                              const uint8_t *thresh_ptr) {
+  uint64_t p1_d, p0_d, q0_d, q1_d;
+  v16u8 mask, hev, flat, thresh, b_limit, limit;
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0, p1_out, p0_out, q0_out, q1_out;
+
+  /* load vector elements */
+  LD_UB8((src - 4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+  thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+  b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+  limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+               mask, flat);
+  AOM_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+  p1_d = __msa_copy_u_d((v2i64)p1_out, 0);
+  p0_d = __msa_copy_u_d((v2i64)p0_out, 0);
+  q0_d = __msa_copy_u_d((v2i64)q0_out, 0);
+  q1_d = __msa_copy_u_d((v2i64)q1_out, 0);
+  SD4(p1_d, p0_d, q0_d, q1_d, (src - 2 * pitch), pitch);
+}
+
+void aom_lpf_horizontal_4_dual_msa(uint8_t *src, int32_t pitch,
+                                   const uint8_t *b_limit0_ptr,
+                                   const uint8_t *limit0_ptr,
+                                   const uint8_t *thresh0_ptr,
+                                   const uint8_t *b_limit1_ptr,
+                                   const uint8_t *limit1_ptr,
+                                   const uint8_t *thresh1_ptr) {
+  v16u8 mask, hev, flat, thresh0, b_limit0, limit0, thresh1, b_limit1, limit1;
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+
+  /* load vector elements */
+  LD_UB8((src - 4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+  thresh0 = (v16u8)__msa_fill_b(*thresh0_ptr);
+  thresh1 = (v16u8)__msa_fill_b(*thresh1_ptr);
+  thresh0 = (v16u8)__msa_ilvr_d((v2i64)thresh1, (v2i64)thresh0);
+
+  b_limit0 = (v16u8)__msa_fill_b(*b_limit0_ptr);
+  b_limit1 = (v16u8)__msa_fill_b(*b_limit1_ptr);
+  b_limit0 = (v16u8)__msa_ilvr_d((v2i64)b_limit1, (v2i64)b_limit0);
+
+  limit0 = (v16u8)__msa_fill_b(*limit0_ptr);
+  limit1 = (v16u8)__msa_fill_b(*limit1_ptr);
+  limit0 = (v16u8)__msa_ilvr_d((v2i64)limit1, (v2i64)limit0);
+
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit0, b_limit0, thresh0, hev,
+               mask, flat);
+  AOM_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1, p0, q0, q1);
+
+  ST_UB4(p1, p0, q0, q1, (src - 2 * pitch), pitch);
+}
+
+void aom_lpf_vertical_4_msa(uint8_t *src, int32_t pitch,
+                            const uint8_t *b_limit_ptr,
+                            const uint8_t *limit_ptr,
+                            const uint8_t *thresh_ptr) {
+  v16u8 mask, hev, flat, limit, thresh, b_limit;
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+  v8i16 vec0, vec1, vec2, vec3;
+
+  LD_UB8((src - 4), pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+  thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+  b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+  limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+  TRANSPOSE8x8_UB_UB(p3, p2, p1, p0, q0, q1, q2, q3, p3, p2, p1, p0, q0, q1, q2,
+                     q3);
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+               mask, flat);
+  AOM_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1, p0, q0, q1);
+  ILVR_B2_SH(p0, p1, q1, q0, vec0, vec1);
+  ILVRL_H2_SH(vec1, vec0, vec2, vec3);
+
+  src -= 2;
+  ST4x4_UB(vec2, vec2, 0, 1, 2, 3, src, pitch);
+  src += 4 * pitch;
+  ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src, pitch);
+}
+
+void aom_lpf_vertical_4_dual_msa(uint8_t *src, int32_t pitch,
+                                 const uint8_t *b_limit0_ptr,
+                                 const uint8_t *limit0_ptr,
+                                 const uint8_t *thresh0_ptr,
+                                 const uint8_t *b_limit1_ptr,
+                                 const uint8_t *limit1_ptr,
+                                 const uint8_t *thresh1_ptr) {
+  v16u8 mask, hev, flat;
+  v16u8 thresh0, b_limit0, limit0, thresh1, b_limit1, limit1;
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+  v16u8 row0, row1, row2, row3, row4, row5, row6, row7;
+  v16u8 row8, row9, row10, row11, row12, row13, row14, row15;
+  v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
+
+  LD_UB8(src - 4, pitch, row0, row1, row2, row3, row4, row5, row6, row7);
+  LD_UB8(src - 4 + (8 * pitch), pitch, row8, row9, row10, row11, row12, row13,
+         row14, row15);
+
+  TRANSPOSE16x8_UB_UB(row0, row1, row2, row3, row4, row5, row6, row7, row8,
+                      row9, row10, row11, row12, row13, row14, row15, p3, p2,
+                      p1, p0, q0, q1, q2, q3);
+
+  thresh0 = (v16u8)__msa_fill_b(*thresh0_ptr);
+  thresh1 = (v16u8)__msa_fill_b(*thresh1_ptr);
+  thresh0 = (v16u8)__msa_ilvr_d((v2i64)thresh1, (v2i64)thresh0);
+
+  b_limit0 = (v16u8)__msa_fill_b(*b_limit0_ptr);
+  b_limit1 = (v16u8)__msa_fill_b(*b_limit1_ptr);
+  b_limit0 = (v16u8)__msa_ilvr_d((v2i64)b_limit1, (v2i64)b_limit0);
+
+  limit0 = (v16u8)__msa_fill_b(*limit0_ptr);
+  limit1 = (v16u8)__msa_fill_b(*limit1_ptr);
+  limit0 = (v16u8)__msa_ilvr_d((v2i64)limit1, (v2i64)limit0);
+
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit0, b_limit0, thresh0, hev,
+               mask, flat);
+  AOM_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1, p0, q0, q1);
+  ILVR_B2_SH(p0, p1, q1, q0, tmp0, tmp1);
+  ILVRL_H2_SH(tmp1, tmp0, tmp2, tmp3);
+  ILVL_B2_SH(p0, p1, q1, q0, tmp0, tmp1);
+  ILVRL_H2_SH(tmp1, tmp0, tmp4, tmp5);
+
+  src -= 2;
+
+  ST4x8_UB(tmp2, tmp3, src, pitch);
+  src += (8 * pitch);
+  ST4x8_UB(tmp4, tmp5, src, pitch);
+}
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_8_msa.c b/third_party/aom/aom_dsp/mips/loopfilter_8_msa.c
new file mode 100644
index 0000000000..dc203e79cf
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_8_msa.c
@@ -0,0 +1,333 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "aom_dsp/mips/loopfilter_msa.h"
+
+void aom_lpf_horizontal_8_msa(uint8_t *src, int32_t pitch,
+                              const uint8_t *b_limit_ptr,
+                              const uint8_t *limit_ptr,
+                              const uint8_t *thresh_ptr) {
+  uint64_t p2_d, p1_d, p0_d, q0_d, q1_d, q2_d;
+  v16u8 mask, hev, flat, thresh, b_limit, limit;
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+  v16u8 p2_out, p1_out, p0_out, q0_out, q1_out, q2_out;
+  v8i16 p2_filter8, p1_filter8, p0_filter8, q0_filter8, q1_filter8, q2_filter8;
+  v8u16 p3_r, p2_r, p1_r, p0_r, q3_r, q2_r, q1_r, q0_r;
+  v16i8 zero = { 0 };
+
+  /* load vector elements */
+  LD_UB8((src - 4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+  thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+  b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+  limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+               mask, flat);
+  AOM_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+  AOM_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+  flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);
+
+  if (__msa_test_bz_v(flat)) {
+    p1_d = __msa_copy_u_d((v2i64)p1_out, 0);
+    p0_d = __msa_copy_u_d((v2i64)p0_out, 0);
+    q0_d = __msa_copy_u_d((v2i64)q0_out, 0);
+    q1_d = __msa_copy_u_d((v2i64)q1_out, 0);
+    SD4(p1_d, p0_d, q0_d, q1_d, (src - 2 * pitch), pitch);
+  } else {
+    ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1, zero,
+               q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r);
+    AOM_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filter8,
+                p1_filter8, p0_filter8, q0_filter8, q1_filter8, q2_filter8);
+
+    /* convert 16 bit output data into 8 bit */
+    PCKEV_B4_SH(zero, p2_filter8, zero, p1_filter8, zero, p0_filter8, zero,
+                q0_filter8, p2_filter8, p1_filter8, p0_filter8, q0_filter8);
+    PCKEV_B2_SH(zero, q1_filter8, zero, q2_filter8, q1_filter8, q2_filter8);
+
+    /* store pixel values */
+    p2_out = __msa_bmnz_v(p2, (v16u8)p2_filter8, flat);
+    p1_out = __msa_bmnz_v(p1_out, (v16u8)p1_filter8, flat);
+    p0_out = __msa_bmnz_v(p0_out, (v16u8)p0_filter8, flat);
+    q0_out = __msa_bmnz_v(q0_out, (v16u8)q0_filter8, flat);
+    q1_out = __msa_bmnz_v(q1_out, (v16u8)q1_filter8, flat);
+    q2_out = __msa_bmnz_v(q2, (v16u8)q2_filter8, flat);
+
+    p2_d = __msa_copy_u_d((v2i64)p2_out, 0);
+    p1_d = __msa_copy_u_d((v2i64)p1_out, 0);
+    p0_d = __msa_copy_u_d((v2i64)p0_out, 0);
+    q0_d = __msa_copy_u_d((v2i64)q0_out, 0);
+    q1_d = __msa_copy_u_d((v2i64)q1_out, 0);
+    q2_d = __msa_copy_u_d((v2i64)q2_out, 0);
+
+    src -= 3 * pitch;
+
+    SD4(p2_d, p1_d, p0_d, q0_d, src, pitch);
+    src += (4 * pitch);
+    SD(q1_d, src);
+    src += pitch;
+    SD(q2_d, src);
+  }
+}
+
+void aom_lpf_horizontal_8_dual_msa(
+    uint8_t *src, int32_t pitch, const uint8_t *b_limit0, const uint8_t *limit0,
+    const uint8_t *thresh0, const uint8_t *b_limit1, const uint8_t *limit1,
+    const uint8_t *thresh1) {
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+  v16u8 p2_out, p1_out, p0_out, q0_out, q1_out, q2_out;
+  v16u8 flat, mask, hev, tmp, thresh, b_limit, limit;
+  v8u16 p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r;
+  v8u16 p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l;
+  v8i16 p2_filt8_r, p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r;
+  v8i16 p2_filt8_l, p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l;
+  v16u8 zero = { 0 };
+
+  /* load vector elements */
+  LD_UB8(src - (4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+  thresh = (v16u8)__msa_fill_b(*thresh0);
+  tmp = (v16u8)__msa_fill_b(*thresh1);
+  thresh = (v16u8)__msa_ilvr_d((v2i64)tmp, (v2i64)thresh);
+
+  b_limit = (v16u8)__msa_fill_b(*b_limit0);
+  tmp = (v16u8)__msa_fill_b(*b_limit1);
+  b_limit = (v16u8)__msa_ilvr_d((v2i64)tmp, (v2i64)b_limit);
+
+  limit = (v16u8)__msa_fill_b(*limit0);
+  tmp = (v16u8)__msa_fill_b(*limit1);
+  limit = (v16u8)__msa_ilvr_d((v2i64)tmp, (v2i64)limit);
+
+  /* mask and hev */
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+               mask, flat);
+  AOM_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+  AOM_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+  if (__msa_test_bz_v(flat)) {
+    ST_UB4(p1_out, p0_out, q0_out, q1_out, (src - 2 * pitch), pitch);
+  } else {
+    ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1, zero,
+               q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r);
+    AOM_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filt8_r,
+                p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r);
+
+    ILVL_B4_UH(zero, p3, zero, p2, zero, p1, zero, p0, p3_l, p2_l, p1_l, p0_l);
+    ILVL_B4_UH(zero, q0, zero, q1, zero, q2, zero, q3, q0_l, q1_l, q2_l, q3_l);
+    AOM_FILTER8(p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l, p2_filt8_l,
+                p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l);
+
+    /* convert 16 bit output data into 8 bit */
+    PCKEV_B4_SH(p2_filt8_l, p2_filt8_r, p1_filt8_l, p1_filt8_r, p0_filt8_l,
+                p0_filt8_r, q0_filt8_l, q0_filt8_r, p2_filt8_r, p1_filt8_r,
+                p0_filt8_r, q0_filt8_r);
+    PCKEV_B2_SH(q1_filt8_l, q1_filt8_r, q2_filt8_l, q2_filt8_r, q1_filt8_r,
+                q2_filt8_r);
+
+    /* store pixel values */
+    p2_out = __msa_bmnz_v(p2, (v16u8)p2_filt8_r, flat);
+    p1_out = __msa_bmnz_v(p1_out, (v16u8)p1_filt8_r, flat);
+    p0_out = __msa_bmnz_v(p0_out, (v16u8)p0_filt8_r, flat);
+    q0_out = __msa_bmnz_v(q0_out, (v16u8)q0_filt8_r, flat);
+    q1_out = __msa_bmnz_v(q1_out, (v16u8)q1_filt8_r, flat);
+    q2_out = __msa_bmnz_v(q2, (v16u8)q2_filt8_r, flat);
+
+    src -= 3 * pitch;
+
+    ST_UB4(p2_out, p1_out, p0_out, q0_out, src, pitch);
+    src += (4 * pitch);
+    ST_UB2(q1_out, q2_out, src, pitch);
+    src += (2 * pitch);
+  }
+}
+
+void aom_lpf_vertical_8_msa(uint8_t *src, int32_t pitch,
+                            const uint8_t *b_limit_ptr,
+                            const uint8_t *limit_ptr,
+                            const uint8_t *thresh_ptr) {
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+  v16u8 p1_out, p0_out, q0_out, q1_out;
+  v16u8 flat, mask, hev, thresh, b_limit, limit;
+  v8u16 p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r;
+  v8i16 p2_filt8_r, p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r;
+  v16u8 zero = { 0 };
+  v8i16 vec0, vec1, vec2, vec3, vec4;
+
+  /* load vector elements */
+  LD_UB8(src - 4, pitch, p3, p2, p1, p0, q0, q1, q2, q3);
+
+  TRANSPOSE8x8_UB_UB(p3, p2, p1, p0, q0, q1, q2, q3, p3, p2, p1, p0, q0, q1, q2,
+                     q3);
+
+  thresh = (v16u8)__msa_fill_b(*thresh_ptr);
+  b_limit = (v16u8)__msa_fill_b(*b_limit_ptr);
+  limit = (v16u8)__msa_fill_b(*limit_ptr);
+
+  /* mask and hev */
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+               mask, flat);
+  /* flat4 */
+  AOM_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+  /* filter4 */
+  AOM_LPF_FILTER4_8W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+  flat = (v16u8)__msa_ilvr_d((v2i64)zero, (v2i64)flat);
+
+  if (__msa_test_bz_v(flat)) {
+    /* Store 4 pixels p1-_q1 */
+    ILVR_B2_SH(p0_out, p1_out, q1_out, q0_out, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec2, vec3);
+
+    src -= 2;
+    ST4x4_UB(vec2, vec2, 0, 1, 2, 3, src, pitch);
+    src += 4 * pitch;
+    ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src, pitch);
+  } else {
+    ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1, zero,
+               q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r);
+    AOM_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filt8_r,
+                p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r);
+    /* convert 16 bit output data into 8 bit */
+    PCKEV_B4_SH(p2_filt8_r, p2_filt8_r, p1_filt8_r, p1_filt8_r, p0_filt8_r,
+                p0_filt8_r, q0_filt8_r, q0_filt8_r, p2_filt8_r, p1_filt8_r,
+                p0_filt8_r, q0_filt8_r);
+    PCKEV_B2_SH(q1_filt8_r, q1_filt8_r, q2_filt8_r, q2_filt8_r, q1_filt8_r,
+                q2_filt8_r);
+
+    /* store pixel values */
+    p2 = __msa_bmnz_v(p2, (v16u8)p2_filt8_r, flat);
+    p1 = __msa_bmnz_v(p1_out, (v16u8)p1_filt8_r, flat);
+    p0 = __msa_bmnz_v(p0_out, (v16u8)p0_filt8_r, flat);
+    q0 = __msa_bmnz_v(q0_out, (v16u8)q0_filt8_r, flat);
+    q1 = __msa_bmnz_v(q1_out, (v16u8)q1_filt8_r, flat);
+    q2 = __msa_bmnz_v(q2, (v16u8)q2_filt8_r, flat);
+
+    /* Store 6 pixels p2-_q2 */
+    ILVR_B2_SH(p1, p2, q0, p0, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec2, vec3);
+    vec4 = (v8i16)__msa_ilvr_b((v16i8)q2, (v16i8)q1);
+
+    src -= 3;
+    ST4x4_UB(vec2, vec2, 0, 1, 2, 3, src, pitch);
+    ST2x4_UB(vec4, 0, src + 4, pitch);
+    src += (4 * pitch);
+    ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src, pitch);
+    ST2x4_UB(vec4, 4, src + 4, pitch);
+  }
+}
+
+void aom_lpf_vertical_8_dual_msa(uint8_t *src, int32_t pitch,
+                                 const uint8_t *b_limit0, const uint8_t *limit0,
+                                 const uint8_t *thresh0,
+                                 const uint8_t *b_limit1, const uint8_t *limit1,
+                                 const uint8_t *thresh1) {
+  uint8_t *temp_src;
+  v16u8 p3, p2, p1, p0, q3, q2, q1, q0;
+  v16u8 p1_out, p0_out, q0_out, q1_out;
+  v16u8 flat, mask, hev, thresh, b_limit, limit;
+  v16u8 row4, row5, row6, row7, row12, row13, row14, row15;
+  v8u16 p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r;
+  v8u16 p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l;
+  v8i16 p2_filt8_r, p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r;
+  v8i16 p2_filt8_l, p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l;
+  v16u8 zero = { 0 };
+  v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+
+  temp_src = src - 4;
+
+  LD_UB8(temp_src, pitch, p0, p1, p2, p3, row4, row5, row6, row7);
+  temp_src += (8 * pitch);
+  LD_UB8(temp_src, pitch, q3, q2, q1, q0, row12, row13, row14, row15);
+
+  /* transpose 16x8 matrix into 8x16 */
+  TRANSPOSE16x8_UB_UB(p0, p1, p2, p3, row4, row5, row6, row7, q3, q2, q1, q0,
+                      row12, row13, row14, row15, p3, p2, p1, p0, q0, q1, q2,
+                      q3);
+
+  thresh = (v16u8)__msa_fill_b(*thresh0);
+  vec0 = (v8i16)__msa_fill_b(*thresh1);
+  thresh = (v16u8)__msa_ilvr_d((v2i64)vec0, (v2i64)thresh);
+
+  b_limit = (v16u8)__msa_fill_b(*b_limit0);
+  vec0 = (v8i16)__msa_fill_b(*b_limit1);
+  b_limit = (v16u8)__msa_ilvr_d((v2i64)vec0, (v2i64)b_limit);
+
+  limit = (v16u8)__msa_fill_b(*limit0);
+  vec0 = (v8i16)__msa_fill_b(*limit1);
+  limit = (v16u8)__msa_ilvr_d((v2i64)vec0, (v2i64)limit);
+
+  /* mask and hev */
+  LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev,
+               mask, flat);
+  /* flat4 */
+  AOM_FLAT4(p3, p2, p0, q0, q2, q3, flat);
+  /* filter4 */
+  AOM_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out);
+
+  if (__msa_test_bz_v(flat)) {
+    ILVR_B2_SH(p0_out, p1_out, q1_out, q0_out, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec2, vec3);
+    ILVL_B2_SH(p0_out, p1_out, q1_out, q0_out, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec4, vec5);
+
+    src -= 2;
+    ST4x8_UB(vec2, vec3, src, pitch);
+    src += 8 * pitch;
+    ST4x8_UB(vec4, vec5, src, pitch);
+  } else {
+    ILVR_B8_UH(zero, p3, zero, p2, zero, p1, zero, p0, zero, q0, zero, q1, zero,
+               q2, zero, q3, p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r);
+    AOM_FILTER8(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, p2_filt8_r,
+                p1_filt8_r, p0_filt8_r, q0_filt8_r, q1_filt8_r, q2_filt8_r);
+
+    ILVL_B4_UH(zero, p3, zero, p2, zero, p1, zero, p0, p3_l, p2_l, p1_l, p0_l);
+    ILVL_B4_UH(zero, q0, zero, q1, zero, q2, zero, q3, q0_l, q1_l, q2_l, q3_l);
+
+    /* filter8 */
+    AOM_FILTER8(p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l, p2_filt8_l,
+                p1_filt8_l, p0_filt8_l, q0_filt8_l, q1_filt8_l, q2_filt8_l);
+
+    /* convert 16 bit output data into 8 bit */
+    PCKEV_B4_SH(p2_filt8_l, p2_filt8_r, p1_filt8_l, p1_filt8_r, p0_filt8_l,
+                p0_filt8_r, q0_filt8_l, q0_filt8_r, p2_filt8_r, p1_filt8_r,
+                p0_filt8_r, q0_filt8_r);
+    PCKEV_B2_SH(q1_filt8_l, q1_filt8_r, q2_filt8_l, q2_filt8_r, q1_filt8_r,
+                q2_filt8_r);
+
+    /* store pixel values */
+    p2 = __msa_bmnz_v(p2, (v16u8)p2_filt8_r, flat);
+    p1 = __msa_bmnz_v(p1_out, (v16u8)p1_filt8_r, flat);
+    p0 = __msa_bmnz_v(p0_out, (v16u8)p0_filt8_r, flat);
+    q0 = __msa_bmnz_v(q0_out, (v16u8)q0_filt8_r, flat);
+    q1 = __msa_bmnz_v(q1_out, (v16u8)q1_filt8_r, flat);
+    q2 = __msa_bmnz_v(q2, (v16u8)q2_filt8_r, flat);
+
+    ILVR_B2_SH(p1, p2, q0, p0, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec3, vec4);
+    ILVL_B2_SH(p1, p2, q0, p0, vec0, vec1);
+    ILVRL_H2_SH(vec1, vec0, vec6, vec7);
+    ILVRL_B2_SH(q2, q1, vec2, vec5);
+
+    src -= 3;
+    ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src, pitch);
+    ST2x4_UB(vec2, 0, src + 4, pitch);
+    src += (4 * pitch);
+    ST4x4_UB(vec4, vec4, 0, 1, 2, 3, src, pitch);
+    ST2x4_UB(vec2, 4, src + 4, pitch);
+    src += (4 * pitch);
+    ST4x4_UB(vec6, vec6, 0, 1, 2, 3, src, pitch);
+    ST2x4_UB(vec5, 0, src + 4, pitch);
+    src += (4 * pitch);
+    ST4x4_UB(vec7, vec7, 0, 1, 2, 3, src, pitch);
+    ST2x4_UB(vec5, 4, src + 4, pitch);
+  }
+}
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_filters_dspr2.c b/third_party/aom/aom_dsp/mips/loopfilter_filters_dspr2.c
new file mode 100644
index 0000000000..8c41278beb
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_filters_dspr2.c
@@ -0,0 +1,328 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <stdlib.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_dsp/mips/common_dspr2.h"
+#include "aom_dsp/mips/loopfilter_filters_dspr2.h"
+#include "aom_dsp/mips/loopfilter_macros_dspr2.h"
+#include "aom_dsp/mips/loopfilter_masks_dspr2.h"
+#include "aom_mem/aom_mem.h"
+
+#if HAVE_DSPR2
+void aom_lpf_horizontal_4_dspr2(unsigned char *s, int pitch,
+                                const uint8_t *blimit, const uint8_t *limit,
+                                const uint8_t *thresh) {
+  uint8_t i;
+  uint32_t mask;
+  uint32_t hev;
+  uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+  uint8_t *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
+  uint32_t thresh_vec, flimit_vec, limit_vec;
+  uint32_t uflimit, ulimit, uthresh;
+
+  uflimit = *blimit;
+  ulimit = *limit;
+  uthresh = *thresh;
+
+  /* create quad-byte */
+  __asm__ __volatile__(
+      "replv.qb       %[thresh_vec],    %[uthresh]    \n\t"
+      "replv.qb       %[flimit_vec],    %[uflimit]    \n\t"
+      "replv.qb       %[limit_vec],     %[ulimit]     \n\t"
+
+      : [thresh_vec] "=&r"(thresh_vec), [flimit_vec] "=&r"(flimit_vec),
+        [limit_vec] "=r"(limit_vec)
+      : [uthresh] "r"(uthresh), [uflimit] "r"(uflimit), [ulimit] "r"(ulimit));
+
+  /* prefetch data for store */
+  prefetch_store(s);
+
+  /* loop filter designed to work using chars so that we can make maximum use
+     of 8 bit simd instructions. */
+  for (i = 0; i < 2; i++) {
+    sm1 = s - (pitch << 2);
+    s0 = sm1 + pitch;
+    s1 = s0 + pitch;
+    s2 = s - pitch;
+    s3 = s;
+    s4 = s + pitch;
+    s5 = s4 + pitch;
+    s6 = s5 + pitch;
+
+    __asm__ __volatile__(
+        "lw     %[p1],  (%[s1])    \n\t"
+        "lw     %[p2],  (%[s2])    \n\t"
+        "lw     %[p3],  (%[s3])    \n\t"
+        "lw     %[p4],  (%[s4])    \n\t"
+
+        : [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3), [p4] "=&r"(p4)
+        : [s1] "r"(s1), [s2] "r"(s2), [s3] "r"(s3), [s4] "r"(s4));
+
+    /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+       mask will be zero and filtering is not needed */
+    if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) {
+      __asm__ __volatile__(
+          "lw       %[pm1], (%[sm1])   \n\t"
+          "lw       %[p0],  (%[s0])    \n\t"
+          "lw       %[p5],  (%[s5])    \n\t"
+          "lw       %[p6],  (%[s6])    \n\t"
+
+          : [pm1] "=&r"(pm1), [p0] "=&r"(p0), [p5] "=&r"(p5), [p6] "=&r"(p6)
+          : [sm1] "r"(sm1), [s0] "r"(s0), [s5] "r"(s5), [s6] "r"(s6));
+
+      filter_hev_mask_dspr2(limit_vec, flimit_vec, p1, p2, pm1, p0, p3, p4, p5,
+                            p6, thresh_vec, &hev, &mask);
+
+      /* if mask == 0 do filtering is not needed */
+      if (mask) {
+        /* filtering */
+        filter_dspr2(mask, hev, &p1, &p2, &p3, &p4);
+
+        __asm__ __volatile__(
+            "sw     %[p1],  (%[s1])    \n\t"
+            "sw     %[p2],  (%[s2])    \n\t"
+            "sw     %[p3],  (%[s3])    \n\t"
+            "sw     %[p4],  (%[s4])    \n\t"
+
+            :
+            : [p1] "r"(p1), [p2] "r"(p2), [p3] "r"(p3), [p4] "r"(p4),
+              [s1] "r"(s1), [s2] "r"(s2), [s3] "r"(s3), [s4] "r"(s4));
+      }
+    }
+
+    s = s + 4;
+  }
+}
+
+void aom_lpf_vertical_4_dspr2(unsigned char *s, int pitch,
+                              const uint8_t *blimit, const uint8_t *limit,
+                              const uint8_t *thresh) {
+  uint8_t i;
+  uint32_t mask, hev;
+  uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+  uint8_t *s1, *s2, *s3, *s4;
+  uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+  uint32_t thresh_vec, flimit_vec, limit_vec;
+  uint32_t uflimit, ulimit, uthresh;
+
+  uflimit = *blimit;
+  ulimit = *limit;
+  uthresh = *thresh;
+
+  /* create quad-byte */
+  __asm__ __volatile__(
+      "replv.qb       %[thresh_vec],    %[uthresh]    \n\t"
+      "replv.qb       %[flimit_vec],    %[uflimit]    \n\t"
+      "replv.qb       %[limit_vec],     %[ulimit]     \n\t"
+
+      : [thresh_vec] "=&r"(thresh_vec), [flimit_vec] "=&r"(flimit_vec),
+        [limit_vec] "=r"(limit_vec)
+      : [uthresh] "r"(uthresh), [uflimit] "r"(uflimit), [ulimit] "r"(ulimit));
+
+  /* prefetch data for store */
+  prefetch_store(s + pitch);
+
+  for (i = 0; i < 2; i++) {
+    s1 = s;
+    s2 = s + pitch;
+    s3 = s2 + pitch;
+    s4 = s3 + pitch;
+    s = s4 + pitch;
+
+    /* load quad-byte vectors
+     * memory is 4 byte aligned
+     */
+    p2 = *((uint32_t *)(s1 - 4));
+    p6 = *((uint32_t *)(s1));
+    p1 = *((uint32_t *)(s2 - 4));
+    p5 = *((uint32_t *)(s2));
+    p0 = *((uint32_t *)(s3 - 4));
+    p4 = *((uint32_t *)(s3));
+    pm1 = *((uint32_t *)(s4 - 4));
+    p3 = *((uint32_t *)(s4));
+
+    /* transpose pm1, p0, p1, p2 */
+    __asm__ __volatile__(
+        "precrq.qb.ph   %[prim1],   %[p2],      %[p1]       \n\t"
+        "precr.qb.ph    %[prim2],   %[p2],      %[p1]       \n\t"
+        "precrq.qb.ph   %[prim3],   %[p0],      %[pm1]      \n\t"
+        "precr.qb.ph    %[prim4],   %[p0],      %[pm1]      \n\t"
+
+        "precrq.qb.ph   %[p1],      %[prim1],   %[prim2]    \n\t"
+        "precr.qb.ph    %[pm1],     %[prim1],   %[prim2]    \n\t"
+        "precrq.qb.ph   %[sec3],    %[prim3],   %[prim4]    \n\t"
+        "precr.qb.ph    %[sec4],    %[prim3],   %[prim4]    \n\t"
+
+        "precrq.ph.w    %[p2],      %[p1],      %[sec3]     \n\t"
+        "precrq.ph.w    %[p0],      %[pm1],     %[sec4]     \n\t"
+        "append         %[p1],      %[sec3],    16          \n\t"
+        "append         %[pm1],     %[sec4],    16          \n\t"
+
+        : [prim1] "=&r"(prim1), [prim2] "=&r"(prim2), [prim3] "=&r"(prim3),
+          [prim4] "=&r"(prim4), [p2] "+r"(p2), [p1] "+r"(p1), [p0] "+r"(p0),
+          [pm1] "+r"(pm1), [sec3] "=&r"(sec3), [sec4] "=&r"(sec4)
+        :);
+
+    /* transpose p3, p4, p5, p6 */
+    __asm__ __volatile__(
+        "precrq.qb.ph   %[prim1],   %[p6],      %[p5]       \n\t"
+        "precr.qb.ph    %[prim2],   %[p6],      %[p5]       \n\t"
+        "precrq.qb.ph   %[prim3],   %[p4],      %[p3]       \n\t"
+        "precr.qb.ph    %[prim4],   %[p4],      %[p3]       \n\t"
+
+        "precrq.qb.ph   %[p5],      %[prim1],   %[prim2]    \n\t"
+        "precr.qb.ph    %[p3],      %[prim1],   %[prim2]    \n\t"
+        "precrq.qb.ph   %[sec3],    %[prim3],   %[prim4]    \n\t"
+        "precr.qb.ph    %[sec4],    %[prim3],   %[prim4]    \n\t"
+
+        "precrq.ph.w    %[p6],      %[p5],      %[sec3]     \n\t"
+        "precrq.ph.w    %[p4],      %[p3],      %[sec4]     \n\t"
+        "append         %[p5],      %[sec3],    16          \n\t"
+        "append         %[p3],      %[sec4],    16          \n\t"
+
+        : [prim1] "=&r"(prim1), [prim2] "=&r"(prim2), [prim3] "=&r"(prim3),
+          [prim4] "=&r"(prim4), [p6] "+r"(p6), [p5] "+r"(p5), [p4] "+r"(p4),
+          [p3] "+r"(p3), [sec3] "=&r"(sec3), [sec4] "=&r"(sec4)
+        :);
+
+    /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+     * mask will be zero and filtering is not needed
+     */
+    if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) {
+      filter_hev_mask_dspr2(limit_vec, flimit_vec, p1, p2, pm1, p0, p3, p4, p5,
+                            p6, thresh_vec, &hev, &mask);
+
+      /* if mask == 0 do filtering is not needed */
+      if (mask) {
+        /* filtering */
+        filter_dspr2(mask, hev, &p1, &p2, &p3, &p4);
+
+        /* unpack processed 4x4 neighborhood
+         * don't use transpose on output data
+         * because memory isn't aligned
+         */
+        __asm__ __volatile__(
+            "sb     %[p4],   1(%[s4])    \n\t"
+            "sb     %[p3],   0(%[s4])    \n\t"
+            "sb     %[p2],  -1(%[s4])    \n\t"
+            "sb     %[p1],  -2(%[s4])    \n\t"
+
+            :
+            : [p4] "r"(p4), [p3] "r"(p3), [p2] "r"(p2), [p1] "r"(p1),
+              [s4] "r"(s4));
+
+        __asm__ __volatile__(
+            "srl    %[p4],  %[p4],  8     \n\t"
+            "srl    %[p3],  %[p3],  8     \n\t"
+            "srl    %[p2],  %[p2],  8     \n\t"
+            "srl    %[p1],  %[p1],  8     \n\t"
+
+            : [p4] "+r"(p4), [p3] "+r"(p3), [p2] "+r"(p2), [p1] "+r"(p1)
+            :);
+
+        __asm__ __volatile__(
+            "sb     %[p4],   1(%[s3])    \n\t"
+            "sb     %[p3],   0(%[s3])    \n\t"
+            "sb     %[p2],  -1(%[s3])    \n\t"
+            "sb     %[p1],  -2(%[s3])    \n\t"
+
+            : [p1] "+r"(p1)
+            : [p4] "r"(p4), [p3] "r"(p3), [p2] "r"(p2), [s3] "r"(s3));
+
+        __asm__ __volatile__(
+            "srl    %[p4],  %[p4],  8     \n\t"
+            "srl    %[p3],  %[p3],  8     \n\t"
+            "srl    %[p2],  %[p2],  8     \n\t"
+            "srl    %[p1],  %[p1],  8     \n\t"
+
+            : [p4] "+r"(p4), [p3] "+r"(p3), [p2] "+r"(p2), [p1] "+r"(p1)
+            :);
+
+        __asm__ __volatile__(
+            "sb     %[p4],   1(%[s2])    \n\t"
+            "sb     %[p3],   0(%[s2])    \n\t"
+            "sb     %[p2],  -1(%[s2])    \n\t"
+            "sb     %[p1],  -2(%[s2])    \n\t"
+
+            :
+            : [p4] "r"(p4), [p3] "r"(p3), [p2] "r"(p2), [p1] "r"(p1),
+              [s2] "r"(s2));
+
+        __asm__ __volatile__(
+            "srl    %[p4],  %[p4],  8     \n\t"
+            "srl    %[p3],  %[p3],  8     \n\t"
+            "srl    %[p2],  %[p2],  8     \n\t"
+            "srl    %[p1],  %[p1],  8     \n\t"
+
+            : [p4] "+r"(p4), [p3] "+r"(p3), [p2] "+r"(p2), [p1] "+r"(p1)
+            :);
+
+        __asm__ __volatile__(
+            "sb     %[p4],   1(%[s1])    \n\t"
+            "sb     %[p3],   0(%[s1])    \n\t"
+            "sb     %[p2],  -1(%[s1])    \n\t"
+            "sb     %[p1],  -2(%[s1])    \n\t"
+
+            :
+            : [p4] "r"(p4), [p3] "r"(p3), [p2] "r"(p2), [p1] "r"(p1),
+              [s1] "r"(s1));
+      }
+    }
+  }
+}
+
+void aom_lpf_horizontal_4_dual_dspr2(
+    uint8_t *s, int p /* pitch */, const uint8_t *blimit0,
+    const uint8_t *limit0, const uint8_t *thresh0, const uint8_t *blimit1,
+    const uint8_t *limit1, const uint8_t *thresh1) {
+  aom_lpf_horizontal_4_dspr2(s, p, blimit0, limit0, thresh0);
+  aom_lpf_horizontal_4_dspr2(s + 8, p, blimit1, limit1, thresh1);
+}
+
+void aom_lpf_horizontal_8_dual_dspr2(
+    uint8_t *s, int p /* pitch */, const uint8_t *blimit0,
+    const uint8_t *limit0, const uint8_t *thresh0, const uint8_t *blimit1,
+    const uint8_t *limit1, const uint8_t *thresh1) {
+  aom_lpf_horizontal_8_dspr2(s, p, blimit0, limit0, thresh0);
+  aom_lpf_horizontal_8_dspr2(s + 8, p, blimit1, limit1, thresh1);
+}
+
+void aom_lpf_vertical_4_dual_dspr2(uint8_t *s, int p, const uint8_t *blimit0,
+                                   const uint8_t *limit0,
+                                   const uint8_t *thresh0,
+                                   const uint8_t *blimit1,
+                                   const uint8_t *limit1,
+                                   const uint8_t *thresh1) {
+  aom_lpf_vertical_4_dspr2(s, p, blimit0, limit0, thresh0);
+  aom_lpf_vertical_4_dspr2(s + 8 * p, p, blimit1, limit1, thresh1);
+}
+
+void aom_lpf_vertical_8_dual_dspr2(uint8_t *s, int p, const uint8_t *blimit0,
+                                   const uint8_t *limit0,
+                                   const uint8_t *thresh0,
+                                   const uint8_t *blimit1,
+                                   const uint8_t *limit1,
+                                   const uint8_t *thresh1) {
+  aom_lpf_vertical_8_dspr2(s, p, blimit0, limit0, thresh0);
+  aom_lpf_vertical_8_dspr2(s + 8 * p, p, blimit1, limit1, thresh1);
+}
+
+void aom_lpf_vertical_16_dual_dspr2(uint8_t *s, int p, const uint8_t *blimit,
+                                    const uint8_t *limit,
+                                    const uint8_t *thresh) {
+  aom_lpf_vertical_16_dspr2(s, p, blimit, limit, thresh);
+  aom_lpf_vertical_16_dspr2(s + 8 * p, p, blimit, limit, thresh);
+}
+#endif  // #if HAVE_DSPR2
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_filters_dspr2.h b/third_party/aom/aom_dsp/mips/loopfilter_filters_dspr2.h
new file mode 100644
index 0000000000..28f0dc35a3
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_filters_dspr2.h
@@ -0,0 +1,736 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_MIPS_LOOPFILTER_FILTERS_DSPR2_H_
+#define AOM_AOM_DSP_MIPS_LOOPFILTER_FILTERS_DSPR2_H_
+
+#include <stdlib.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_mem/aom_mem.h"
+#include "aom_ports/mem.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if HAVE_DSPR2
+/* inputs & outputs are quad-byte vectors */
+static INLINE void filter_dspr2(uint32_t mask, uint32_t hev, uint32_t *ps1,
+                                uint32_t *ps0, uint32_t *qs0, uint32_t *qs1) {
+  int32_t aom_filter_l, aom_filter_r;
+  int32_t Filter1_l, Filter1_r, Filter2_l, Filter2_r;
+  int32_t subr_r, subr_l;
+  uint32_t t1, t2, HWM, t3;
+  uint32_t hev_l, hev_r, mask_l, mask_r, invhev_l, invhev_r;
+  int32_t vps1, vps0, vqs0, vqs1;
+  int32_t vps1_l, vps1_r, vps0_l, vps0_r, vqs0_l, vqs0_r, vqs1_l, vqs1_r;
+  uint32_t N128;
+
+  N128 = 0x80808080;
+  t1 = 0x03000300;
+  t2 = 0x04000400;
+  t3 = 0x01000100;
+  HWM = 0xFF00FF00;
+
+  vps0 = (*ps0) ^ N128;
+  vps1 = (*ps1) ^ N128;
+  vqs0 = (*qs0) ^ N128;
+  vqs1 = (*qs1) ^ N128;
+
+  /* use halfword pairs instead quad-bytes because of accuracy */
+  vps0_l = vps0 & HWM;
+  vps0_r = vps0 << 8;
+  vps0_r = vps0_r & HWM;
+
+  vps1_l = vps1 & HWM;
+  vps1_r = vps1 << 8;
+  vps1_r = vps1_r & HWM;
+
+  vqs0_l = vqs0 & HWM;
+  vqs0_r = vqs0 << 8;
+  vqs0_r = vqs0_r & HWM;
+
+  vqs1_l = vqs1 & HWM;
+  vqs1_r = vqs1 << 8;
+  vqs1_r = vqs1_r & HWM;
+
+  mask_l = mask & HWM;
+  mask_r = mask << 8;
+  mask_r = mask_r & HWM;
+
+  hev_l = hev & HWM;
+  hev_r = hev << 8;
+  hev_r = hev_r & HWM;
+
+  __asm__ __volatile__(
+      /* aom_filter = aom_signed_char_clamp(ps1 - qs1); */
+      "subq_s.ph    %[aom_filter_l], %[vps1_l],       %[vqs1_l]       \n\t"
+      "subq_s.ph    %[aom_filter_r], %[vps1_r],       %[vqs1_r]       \n\t"
+
+      /* qs0 - ps0 */
+      "subq_s.ph    %[subr_l],       %[vqs0_l],       %[vps0_l]       \n\t"
+      "subq_s.ph    %[subr_r],       %[vqs0_r],       %[vps0_r]       \n\t"
+
+      /* aom_filter &= hev; */
+      "and          %[aom_filter_l], %[aom_filter_l], %[hev_l]        \n\t"
+      "and          %[aom_filter_r], %[aom_filter_r], %[hev_r]        \n\t"
+
+      /* aom_filter = aom_signed_char_clamp(aom_filter + 3 * (qs0 - ps0)); */
+      "addq_s.ph    %[aom_filter_l], %[aom_filter_l], %[subr_l]       \n\t"
+      "addq_s.ph    %[aom_filter_r], %[aom_filter_r], %[subr_r]       \n\t"
+      "xor          %[invhev_l],     %[hev_l],        %[HWM]          \n\t"
+      "addq_s.ph    %[aom_filter_l], %[aom_filter_l], %[subr_l]       \n\t"
+      "addq_s.ph    %[aom_filter_r], %[aom_filter_r], %[subr_r]       \n\t"
+      "xor          %[invhev_r],     %[hev_r],        %[HWM]          \n\t"
+      "addq_s.ph    %[aom_filter_l], %[aom_filter_l], %[subr_l]       \n\t"
+      "addq_s.ph    %[aom_filter_r], %[aom_filter_r], %[subr_r]       \n\t"
+
+      /* aom_filter &= mask; */
+      "and          %[aom_filter_l], %[aom_filter_l], %[mask_l]       \n\t"
+      "and          %[aom_filter_r], %[aom_filter_r], %[mask_r]       \n\t"
+
+      : [aom_filter_l] "=&r"(aom_filter_l), [aom_filter_r] "=&r"(aom_filter_r),
+        [subr_l] "=&r"(subr_l), [subr_r] "=&r"(subr_r),
+        [invhev_l] "=&r"(invhev_l), [invhev_r] "=&r"(invhev_r)
+      : [vps0_l] "r"(vps0_l), [vps0_r] "r"(vps0_r), [vps1_l] "r"(vps1_l),
+        [vps1_r] "r"(vps1_r), [vqs0_l] "r"(vqs0_l), [vqs0_r] "r"(vqs0_r),
+        [vqs1_l] "r"(vqs1_l), [vqs1_r] "r"(vqs1_r), [mask_l] "r"(mask_l),
+        [mask_r] "r"(mask_r), [hev_l] "r"(hev_l), [hev_r] "r"(hev_r),
+        [HWM] "r"(HWM));
+
+  /* save bottom 3 bits so that we round one side +4 and the other +3 */
+  __asm__ __volatile__(
+      /* Filter2 = aom_signed_char_clamp(aom_filter + 3) >>= 3; */
+      "addq_s.ph    %[Filter1_l],    %[aom_filter_l], %[t2]           \n\t"
+      "addq_s.ph    %[Filter1_r],    %[aom_filter_r], %[t2]           \n\t"
+
+      /* Filter1 = aom_signed_char_clamp(aom_filter + 4) >>= 3; */
+      "addq_s.ph    %[Filter2_l],    %[aom_filter_l], %[t1]           \n\t"
+      "addq_s.ph    %[Filter2_r],    %[aom_filter_r], %[t1]           \n\t"
+      "shra.ph      %[Filter1_r],    %[Filter1_r],    3               \n\t"
+      "shra.ph      %[Filter1_l],    %[Filter1_l],    3               \n\t"
+
+      "shra.ph      %[Filter2_l],    %[Filter2_l],    3               \n\t"
+      "shra.ph      %[Filter2_r],    %[Filter2_r],    3               \n\t"
+
+      "and          %[Filter1_l],    %[Filter1_l],    %[HWM]          \n\t"
+      "and          %[Filter1_r],    %[Filter1_r],    %[HWM]          \n\t"
+
+      /* vps0 = aom_signed_char_clamp(ps0 + Filter2); */
+      "addq_s.ph    %[vps0_l],       %[vps0_l],       %[Filter2_l]    \n\t"
+      "addq_s.ph    %[vps0_r],       %[vps0_r],       %[Filter2_r]    \n\t"
+
+      /* vqs0 = aom_signed_char_clamp(qs0 - Filter1); */
+      "subq_s.ph    %[vqs0_l],       %[vqs0_l],       %[Filter1_l]    \n\t"
+      "subq_s.ph    %[vqs0_r],       %[vqs0_r],       %[Filter1_r]    \n\t"
+
+      : [Filter1_l] "=&r"(Filter1_l), [Filter1_r] "=&r"(Filter1_r),
+        [Filter2_l] "=&r"(Filter2_l), [Filter2_r] "=&r"(Filter2_r),
+        [vps0_l] "+r"(vps0_l), [vps0_r] "+r"(vps0_r), [vqs0_l] "+r"(vqs0_l),
+        [vqs0_r] "+r"(vqs0_r)
+      : [t1] "r"(t1), [t2] "r"(t2), [HWM] "r"(HWM),
+        [aom_filter_l] "r"(aom_filter_l), [aom_filter_r] "r"(aom_filter_r));
+
+  __asm__ __volatile__(
+      /* (aom_filter += 1) >>= 1 */
+      "addqh.ph    %[Filter1_l],    %[Filter1_l],     %[t3]           \n\t"
+      "addqh.ph    %[Filter1_r],    %[Filter1_r],     %[t3]           \n\t"
+
+      /* aom_filter &= ~hev; */
+      "and          %[Filter1_l],    %[Filter1_l],    %[invhev_l]     \n\t"
+      "and          %[Filter1_r],    %[Filter1_r],    %[invhev_r]     \n\t"
+
+      /* vps1 = aom_signed_char_clamp(ps1 + aom_filter); */
+      "addq_s.ph    %[vps1_l],       %[vps1_l],       %[Filter1_l]    \n\t"
+      "addq_s.ph    %[vps1_r],       %[vps1_r],       %[Filter1_r]    \n\t"
+
+      /* vqs1 = aom_signed_char_clamp(qs1 - aom_filter); */
+      "subq_s.ph    %[vqs1_l],       %[vqs1_l],       %[Filter1_l]    \n\t"
+      "subq_s.ph    %[vqs1_r],       %[vqs1_r],       %[Filter1_r]    \n\t"
+
+      : [Filter1_l] "+r"(Filter1_l), [Filter1_r] "+r"(Filter1_r),
+        [vps1_l] "+r"(vps1_l), [vps1_r] "+r"(vps1_r), [vqs1_l] "+r"(vqs1_l),
+        [vqs1_r] "+r"(vqs1_r)
+      : [t3] "r"(t3), [invhev_l] "r"(invhev_l), [invhev_r] "r"(invhev_r));
+
+  /* Create quad-bytes from halfword pairs */
+  vqs0_l = vqs0_l & HWM;
+  vqs1_l = vqs1_l & HWM;
+  vps0_l = vps0_l & HWM;
+  vps1_l = vps1_l & HWM;
+
+  __asm__ __volatile__(
+      "shrl.ph      %[vqs0_r],       %[vqs0_r],       8   \n\t"
+      "shrl.ph      %[vps0_r],       %[vps0_r],       8   \n\t"
+      "shrl.ph      %[vqs1_r],       %[vqs1_r],       8   \n\t"
+      "shrl.ph      %[vps1_r],       %[vps1_r],       8   \n\t"
+
+      : [vps1_r] "+r"(vps1_r), [vqs1_r] "+r"(vqs1_r), [vps0_r] "+r"(vps0_r),
+        [vqs0_r] "+r"(vqs0_r)
+      :);
+
+  vqs0 = vqs0_l | vqs0_r;
+  vqs1 = vqs1_l | vqs1_r;
+  vps0 = vps0_l | vps0_r;
+  vps1 = vps1_l | vps1_r;
+
+  *ps0 = vps0 ^ N128;
+  *ps1 = vps1 ^ N128;
+  *qs0 = vqs0 ^ N128;
+  *qs1 = vqs1 ^ N128;
+}
+
+static INLINE void filter1_dspr2(uint32_t mask, uint32_t hev, uint32_t ps1,
+                                 uint32_t ps0, uint32_t qs0, uint32_t qs1,
+                                 uint32_t *p1_f0, uint32_t *p0_f0,
+                                 uint32_t *q0_f0, uint32_t *q1_f0) {
+  int32_t aom_filter_l, aom_filter_r;
+  int32_t Filter1_l, Filter1_r, Filter2_l, Filter2_r;
+  int32_t subr_r, subr_l;
+  uint32_t t1, t2, HWM, t3;
+  uint32_t hev_l, hev_r, mask_l, mask_r, invhev_l, invhev_r;
+  int32_t vps1, vps0, vqs0, vqs1;
+  int32_t vps1_l, vps1_r, vps0_l, vps0_r, vqs0_l, vqs0_r, vqs1_l, vqs1_r;
+  uint32_t N128;
+
+  N128 = 0x80808080;
+  t1 = 0x03000300;
+  t2 = 0x04000400;
+  t3 = 0x01000100;
+  HWM = 0xFF00FF00;
+
+  vps0 = (ps0) ^ N128;
+  vps1 = (ps1) ^ N128;
+  vqs0 = (qs0) ^ N128;
+  vqs1 = (qs1) ^ N128;
+
+  /* use halfword pairs instead quad-bytes because of accuracy */
+  vps0_l = vps0 & HWM;
+  vps0_r = vps0 << 8;
+  vps0_r = vps0_r & HWM;
+
+  vps1_l = vps1 & HWM;
+  vps1_r = vps1 << 8;
+  vps1_r = vps1_r & HWM;
+
+  vqs0_l = vqs0 & HWM;
+  vqs0_r = vqs0 << 8;
+  vqs0_r = vqs0_r & HWM;
+
+  vqs1_l = vqs1 & HWM;
+  vqs1_r = vqs1 << 8;
+  vqs1_r = vqs1_r & HWM;
+
+  mask_l = mask & HWM;
+  mask_r = mask << 8;
+  mask_r = mask_r & HWM;
+
+  hev_l = hev & HWM;
+  hev_r = hev << 8;
+  hev_r = hev_r & HWM;
+
+  __asm__ __volatile__(
+      /* aom_filter = aom_signed_char_clamp(ps1 - qs1); */
+      "subq_s.ph    %[aom_filter_l], %[vps1_l],       %[vqs1_l]       \n\t"
+      "subq_s.ph    %[aom_filter_r], %[vps1_r],       %[vqs1_r]       \n\t"
+
+      /* qs0 - ps0 */
+      "subq_s.ph    %[subr_l],       %[vqs0_l],       %[vps0_l]       \n\t"
+      "subq_s.ph    %[subr_r],       %[vqs0_r],       %[vps0_r]       \n\t"
+
+      /* aom_filter &= hev; */
+      "and          %[aom_filter_l], %[aom_filter_l], %[hev_l]        \n\t"
+      "and          %[aom_filter_r], %[aom_filter_r], %[hev_r]        \n\t"
+
+      /* aom_filter = aom_signed_char_clamp(aom_filter + 3 * (qs0 - ps0)); */
+      "addq_s.ph    %[aom_filter_l], %[aom_filter_l], %[subr_l]       \n\t"
+      "addq_s.ph    %[aom_filter_r], %[aom_filter_r], %[subr_r]       \n\t"
+      "xor          %[invhev_l],     %[hev_l],        %[HWM]          \n\t"
+      "addq_s.ph    %[aom_filter_l], %[aom_filter_l], %[subr_l]       \n\t"
+      "addq_s.ph    %[aom_filter_r], %[aom_filter_r], %[subr_r]       \n\t"
+      "xor          %[invhev_r],     %[hev_r],        %[HWM]          \n\t"
+      "addq_s.ph    %[aom_filter_l], %[aom_filter_l], %[subr_l]       \n\t"
+      "addq_s.ph    %[aom_filter_r], %[aom_filter_r], %[subr_r]       \n\t"
+
+      /* aom_filter &= mask; */
+      "and          %[aom_filter_l], %[aom_filter_l], %[mask_l]       \n\t"
+      "and          %[aom_filter_r], %[aom_filter_r], %[mask_r]       \n\t"
+
+      : [aom_filter_l] "=&r"(aom_filter_l), [aom_filter_r] "=&r"(aom_filter_r),
+        [subr_l] "=&r"(subr_l), [subr_r] "=&r"(subr_r),
+        [invhev_l] "=&r"(invhev_l), [invhev_r] "=&r"(invhev_r)
+      : [vps0_l] "r"(vps0_l), [vps0_r] "r"(vps0_r), [vps1_l] "r"(vps1_l),
+        [vps1_r] "r"(vps1_r), [vqs0_l] "r"(vqs0_l), [vqs0_r] "r"(vqs0_r),
+        [vqs1_l] "r"(vqs1_l), [vqs1_r] "r"(vqs1_r), [mask_l] "r"(mask_l),
+        [mask_r] "r"(mask_r), [hev_l] "r"(hev_l), [hev_r] "r"(hev_r),
+        [HWM] "r"(HWM));
+
+  /* save bottom 3 bits so that we round one side +4 and the other +3 */
+  __asm__ __volatile__(
+      /* Filter2 = aom_signed_char_clamp(aom_filter + 3) >>= 3; */
+      "addq_s.ph    %[Filter1_l],    %[aom_filter_l], %[t2]           \n\t"
+      "addq_s.ph    %[Filter1_r],    %[aom_filter_r], %[t2]           \n\t"
+
+      /* Filter1 = aom_signed_char_clamp(aom_filter + 4) >>= 3; */
+      "addq_s.ph    %[Filter2_l],    %[aom_filter_l], %[t1]           \n\t"
+      "addq_s.ph    %[Filter2_r],    %[aom_filter_r], %[t1]           \n\t"
+      "shra.ph      %[Filter1_r],    %[Filter1_r],    3               \n\t"
+      "shra.ph      %[Filter1_l],    %[Filter1_l],    3               \n\t"
+
+      "shra.ph      %[Filter2_l],    %[Filter2_l],    3               \n\t"
+      "shra.ph      %[Filter2_r],    %[Filter2_r],    3               \n\t"
+
+      "and          %[Filter1_l],    %[Filter1_l],    %[HWM]          \n\t"
+      "and          %[Filter1_r],    %[Filter1_r],    %[HWM]          \n\t"
+
+      /* vps0 = aom_signed_char_clamp(ps0 + Filter2); */
+      "addq_s.ph    %[vps0_l],       %[vps0_l],       %[Filter2_l]    \n\t"
+      "addq_s.ph    %[vps0_r],       %[vps0_r],       %[Filter2_r]    \n\t"
+
+      /* vqs0 = aom_signed_char_clamp(qs0 - Filter1); */
+      "subq_s.ph    %[vqs0_l],       %[vqs0_l],       %[Filter1_l]    \n\t"
+      "subq_s.ph    %[vqs0_r],       %[vqs0_r],       %[Filter1_r]    \n\t"
+
+      : [Filter1_l] "=&r"(Filter1_l), [Filter1_r] "=&r"(Filter1_r),
+        [Filter2_l] "=&r"(Filter2_l), [Filter2_r] "=&r"(Filter2_r),
+        [vps0_l] "+r"(vps0_l), [vps0_r] "+r"(vps0_r), [vqs0_l] "+r"(vqs0_l),
+        [vqs0_r] "+r"(vqs0_r)
+      : [t1] "r"(t1), [t2] "r"(t2), [HWM] "r"(HWM),
+        [aom_filter_l] "r"(aom_filter_l), [aom_filter_r] "r"(aom_filter_r));
+
+  __asm__ __volatile__(
+      /* (aom_filter += 1) >>= 1 */
+      "addqh.ph    %[Filter1_l],    %[Filter1_l],     %[t3]           \n\t"
+      "addqh.ph    %[Filter1_r],    %[Filter1_r],     %[t3]           \n\t"
+
+      /* aom_filter &= ~hev; */
+      "and          %[Filter1_l],    %[Filter1_l],    %[invhev_l]     \n\t"
+      "and          %[Filter1_r],    %[Filter1_r],    %[invhev_r]     \n\t"
+
+      /* vps1 = aom_signed_char_clamp(ps1 + aom_filter); */
+      "addq_s.ph    %[vps1_l],       %[vps1_l],       %[Filter1_l]    \n\t"
+      "addq_s.ph    %[vps1_r],       %[vps1_r],       %[Filter1_r]    \n\t"
+
+      /* vqs1 = aom_signed_char_clamp(qs1 - aom_filter); */
+      "subq_s.ph    %[vqs1_l],       %[vqs1_l],       %[Filter1_l]    \n\t"
+      "subq_s.ph    %[vqs1_r],       %[vqs1_r],       %[Filter1_r]    \n\t"
+
+      : [Filter1_l] "+r"(Filter1_l), [Filter1_r] "+r"(Filter1_r),
+        [vps1_l] "+r"(vps1_l), [vps1_r] "+r"(vps1_r), [vqs1_l] "+r"(vqs1_l),
+        [vqs1_r] "+r"(vqs1_r)
+      : [t3] "r"(t3), [invhev_l] "r"(invhev_l), [invhev_r] "r"(invhev_r));
+
+  /* Create quad-bytes from halfword pairs */
+  vqs0_l = vqs0_l & HWM;
+  vqs1_l = vqs1_l & HWM;
+  vps0_l = vps0_l & HWM;
+  vps1_l = vps1_l & HWM;
+
+  __asm__ __volatile__(
+      "shrl.ph      %[vqs0_r],       %[vqs0_r],       8   \n\t"
+      "shrl.ph      %[vps0_r],       %[vps0_r],       8   \n\t"
+      "shrl.ph      %[vqs1_r],       %[vqs1_r],       8   \n\t"
+      "shrl.ph      %[vps1_r],       %[vps1_r],       8   \n\t"
+
+      : [vps1_r] "+r"(vps1_r), [vqs1_r] "+r"(vqs1_r), [vps0_r] "+r"(vps0_r),
+        [vqs0_r] "+r"(vqs0_r)
+      :);
+
+  vqs0 = vqs0_l | vqs0_r;
+  vqs1 = vqs1_l | vqs1_r;
+  vps0 = vps0_l | vps0_r;
+  vps1 = vps1_l | vps1_r;
+
+  *p0_f0 = vps0 ^ N128;
+  *p1_f0 = vps1 ^ N128;
+  *q0_f0 = vqs0 ^ N128;
+  *q1_f0 = vqs1 ^ N128;
+}
+
+static INLINE void mbfilter_dspr2(uint32_t *op3, uint32_t *op2, uint32_t *op1,
+                                  uint32_t *op0, uint32_t *oq0, uint32_t *oq1,
+                                  uint32_t *oq2, uint32_t *oq3) {
+  /* use a 7 tap filter [1, 1, 1, 2, 1, 1, 1] for flat line */
+  const uint32_t p3 = *op3, p2 = *op2, p1 = *op1, p0 = *op0;
+  const uint32_t q0 = *oq0, q1 = *oq1, q2 = *oq2, q3 = *oq3;
+  uint32_t res_op2, res_op1, res_op0;
+  uint32_t res_oq0, res_oq1, res_oq2;
+  uint32_t tmp;
+  uint32_t add_p210_q012;
+  uint32_t u32Four = 0x00040004;
+
+  /* *op2 = ROUND_POWER_OF_TWO(p3 + p3 + p3 + p2 + p2 + p1 + p0 + q0, 3)  1 */
+  /* *op1 = ROUND_POWER_OF_TWO(p3 + p3 + p2 + p1 + p1 + p0 + q0 + q1, 3)  2 */
+  /* *op0 = ROUND_POWER_OF_TWO(p3 + p2 + p1 + p0 + p0 + q0 + q1 + q2, 3)  3 */
+  /* *oq0 = ROUND_POWER_OF_TWO(p2 + p1 + p0 + q0 + q0 + q1 + q2 + q3, 3)  4 */
+  /* *oq1 = ROUND_POWER_OF_TWO(p1 + p0 + q0 + q1 + q1 + q2 + q3 + q3, 3)  5 */
+  /* *oq2 = ROUND_POWER_OF_TWO(p0 + q0 + q1 + q2 + q2 + q3 + q3 + q3, 3)  6 */
+
+  __asm__ __volatile__(
+      "addu.ph    %[add_p210_q012],  %[p2],             %[p1]            \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[p0]            \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[q0]            \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[q1]            \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[q2]            \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[u32Four]       \n\t"
+
+      "shll.ph    %[tmp],            %[p3],             1                \n\t"
+      "addu.ph    %[res_op2],        %[tmp],            %[p3]            \n\t"
+      "addu.ph    %[res_op1],        %[p3],             %[p3]            \n\t"
+      "addu.ph    %[res_op2],        %[res_op2],        %[p2]            \n\t"
+      "addu.ph    %[res_op1],        %[res_op1],        %[p1]            \n\t"
+      "addu.ph    %[res_op2],        %[res_op2],        %[add_p210_q012] \n\t"
+      "addu.ph    %[res_op1],        %[res_op1],        %[add_p210_q012] \n\t"
+      "subu.ph    %[res_op2],        %[res_op2],        %[q1]            \n\t"
+      "subu.ph    %[res_op1],        %[res_op1],        %[q2]            \n\t"
+      "subu.ph    %[res_op2],        %[res_op2],        %[q2]            \n\t"
+      "shrl.ph    %[res_op1],        %[res_op1],        3                \n\t"
+      "shrl.ph    %[res_op2],        %[res_op2],        3                \n\t"
+      "addu.ph    %[res_op0],        %[p3],             %[p0]            \n\t"
+      "addu.ph    %[res_oq0],        %[q0],             %[q3]            \n\t"
+      "addu.ph    %[res_op0],        %[res_op0],        %[add_p210_q012] \n\t"
+      "addu.ph    %[res_oq0],        %[res_oq0],        %[add_p210_q012] \n\t"
+      "addu.ph    %[res_oq1],        %[q3],             %[q3]            \n\t"
+      "shll.ph    %[tmp],            %[q3],             1                \n\t"
+      "addu.ph    %[res_oq1],        %[res_oq1],        %[q1]            \n\t"
+      "addu.ph    %[res_oq2],        %[tmp],            %[q3]            \n\t"
+      "addu.ph    %[res_oq1],        %[res_oq1],        %[add_p210_q012] \n\t"
+      "addu.ph    %[res_oq2],        %[res_oq2],        %[add_p210_q012] \n\t"
+      "subu.ph    %[res_oq1],        %[res_oq1],        %[p2]            \n\t"
+      "addu.ph    %[res_oq2],        %[res_oq2],        %[q2]            \n\t"
+      "shrl.ph    %[res_oq1],        %[res_oq1],        3                \n\t"
+      "subu.ph    %[res_oq2],        %[res_oq2],        %[p2]            \n\t"
+      "shrl.ph    %[res_oq0],        %[res_oq0],        3                \n\t"
+      "subu.ph    %[res_oq2],        %[res_oq2],        %[p1]            \n\t"
+      "shrl.ph    %[res_op0],        %[res_op0],        3                \n\t"
+      "shrl.ph    %[res_oq2],        %[res_oq2],        3                \n\t"
+
+      : [add_p210_q012] "=&r"(add_p210_q012), [tmp] "=&r"(tmp),
+        [res_op2] "=&r"(res_op2), [res_op1] "=&r"(res_op1),
+        [res_op0] "=&r"(res_op0), [res_oq0] "=&r"(res_oq0),
+        [res_oq1] "=&r"(res_oq1), [res_oq2] "=&r"(res_oq2)
+      : [p0] "r"(p0), [q0] "r"(q0), [p1] "r"(p1), [q1] "r"(q1), [p2] "r"(p2),
+        [q2] "r"(q2), [p3] "r"(p3), [q3] "r"(q3), [u32Four] "r"(u32Four));
+
+  *op2 = res_op2;
+  *op1 = res_op1;
+  *op0 = res_op0;
+  *oq0 = res_oq0;
+  *oq1 = res_oq1;
+  *oq2 = res_oq2;
+}
+
+static INLINE void mbfilter1_dspr2(uint32_t p3, uint32_t p2, uint32_t p1,
+                                   uint32_t p0, uint32_t q0, uint32_t q1,
+                                   uint32_t q2, uint32_t q3, uint32_t *op2_f1,
+                                   uint32_t *op1_f1, uint32_t *op0_f1,
+                                   uint32_t *oq0_f1, uint32_t *oq1_f1,
+                                   uint32_t *oq2_f1) {
+  /* use a 7 tap filter [1, 1, 1, 2, 1, 1, 1] for flat line */
+  uint32_t res_op2, res_op1, res_op0;
+  uint32_t res_oq0, res_oq1, res_oq2;
+  uint32_t tmp;
+  uint32_t add_p210_q012;
+  uint32_t u32Four = 0x00040004;
+
+  /* *op2 = ROUND_POWER_OF_TWO(p3 + p3 + p3 + p2 + p2 + p1 + p0 + q0, 3)   1 */
+  /* *op1 = ROUND_POWER_OF_TWO(p3 + p3 + p2 + p1 + p1 + p0 + q0 + q1, 3)   2 */
+  /* *op0 = ROUND_POWER_OF_TWO(p3 + p2 + p1 + p0 + p0 + q0 + q1 + q2, 3)   3 */
+  /* *oq0 = ROUND_POWER_OF_TWO(p2 + p1 + p0 + q0 + q0 + q1 + q2 + q3, 3)   4 */
+  /* *oq1 = ROUND_POWER_OF_TWO(p1 + p0 + q0 + q1 + q1 + q2 + q3 + q3, 3)   5 */
+  /* *oq2 = ROUND_POWER_OF_TWO(p0 + q0 + q1 + q2 + q2 + q3 + q3 + q3, 3)   6 */
+
+  __asm__ __volatile__(
+      "addu.ph    %[add_p210_q012],  %[p2],             %[p1]             \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[p0]             \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[q0]             \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[q1]             \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[q2]             \n\t"
+      "addu.ph    %[add_p210_q012],  %[add_p210_q012],  %[u32Four]        \n\t"
+
+      "shll.ph    %[tmp],            %[p3],             1                 \n\t"
+      "addu.ph    %[res_op2],        %[tmp],            %[p3]             \n\t"
+      "addu.ph    %[res_op1],        %[p3],             %[p3]             \n\t"
+      "addu.ph    %[res_op2],        %[res_op2],        %[p2]             \n\t"
+      "addu.ph    %[res_op1],        %[res_op1],        %[p1]             \n\t"
+      "addu.ph    %[res_op2],        %[res_op2],        %[add_p210_q012]  \n\t"
+      "addu.ph    %[res_op1],        %[res_op1],        %[add_p210_q012]  \n\t"
+      "subu.ph    %[res_op2],        %[res_op2],        %[q1]             \n\t"
+      "subu.ph    %[res_op1],        %[res_op1],        %[q2]             \n\t"
+      "subu.ph    %[res_op2],        %[res_op2],        %[q2]             \n\t"
+      "shrl.ph    %[res_op1],        %[res_op1],        3                 \n\t"
+      "shrl.ph    %[res_op2],        %[res_op2],        3                 \n\t"
+      "addu.ph    %[res_op0],        %[p3],             %[p0]             \n\t"
+      "addu.ph    %[res_oq0],        %[q0],             %[q3]             \n\t"
+      "addu.ph    %[res_op0],        %[res_op0],        %[add_p210_q012]  \n\t"
+      "addu.ph    %[res_oq0],        %[res_oq0],        %[add_p210_q012]  \n\t"
+      "addu.ph    %[res_oq1],        %[q3],             %[q3]             \n\t"
+      "shll.ph    %[tmp],            %[q3],             1                 \n\t"
+      "addu.ph    %[res_oq1],        %[res_oq1],        %[q1]             \n\t"
+      "addu.ph    %[res_oq2],        %[tmp],            %[q3]             \n\t"
+      "addu.ph    %[res_oq1],        %[res_oq1],        %[add_p210_q012]  \n\t"
+      "addu.ph    %[res_oq2],        %[res_oq2],        %[add_p210_q012]  \n\t"
+      "subu.ph    %[res_oq1],        %[res_oq1],        %[p2]             \n\t"
+      "addu.ph    %[res_oq2],        %[res_oq2],        %[q2]             \n\t"
+      "shrl.ph    %[res_oq1],        %[res_oq1],        3                 \n\t"
+      "subu.ph    %[res_oq2],        %[res_oq2],        %[p2]             \n\t"
+      "shrl.ph    %[res_oq0],        %[res_oq0],        3                 \n\t"
+      "subu.ph    %[res_oq2],        %[res_oq2],        %[p1]             \n\t"
+      "shrl.ph    %[res_op0],        %[res_op0],        3                 \n\t"
+      "shrl.ph    %[res_oq2],        %[res_oq2],        3                 \n\t"
+
+      : [add_p210_q012] "=&r"(add_p210_q012), [tmp] "=&r"(tmp),
+        [res_op2] "=&r"(res_op2), [res_op1] "=&r"(res_op1),
+        [res_op0] "=&r"(res_op0), [res_oq0] "=&r"(res_oq0),
+        [res_oq1] "=&r"(res_oq1), [res_oq2] "=&r"(res_oq2)
+      : [p0] "r"(p0), [q0] "r"(q0), [p1] "r"(p1), [q1] "r"(q1), [p2] "r"(p2),
+        [q2] "r"(q2), [p3] "r"(p3), [q3] "r"(q3), [u32Four] "r"(u32Four));
+
+  *op2_f1 = res_op2;
+  *op1_f1 = res_op1;
+  *op0_f1 = res_op0;
+  *oq0_f1 = res_oq0;
+  *oq1_f1 = res_oq1;
+  *oq2_f1 = res_oq2;
+}
+
+static INLINE void wide_mbfilter_dspr2(
+    uint32_t *op7, uint32_t *op6, uint32_t *op5, uint32_t *op4, uint32_t *op3,
+    uint32_t *op2, uint32_t *op1, uint32_t *op0, uint32_t *oq0, uint32_t *oq1,
+    uint32_t *oq2, uint32_t *oq3, uint32_t *oq4, uint32_t *oq5, uint32_t *oq6,
+    uint32_t *oq7) {
+  const uint32_t p7 = *op7, p6 = *op6, p5 = *op5, p4 = *op4;
+  const uint32_t p3 = *op3, p2 = *op2, p1 = *op1, p0 = *op0;
+  const uint32_t q0 = *oq0, q1 = *oq1, q2 = *oq2, q3 = *oq3;
+  const uint32_t q4 = *oq4, q5 = *oq5, q6 = *oq6, q7 = *oq7;
+  uint32_t res_op6, res_op5, res_op4, res_op3, res_op2, res_op1, res_op0;
+  uint32_t res_oq0, res_oq1, res_oq2, res_oq3, res_oq4, res_oq5, res_oq6;
+  uint32_t tmp;
+  uint32_t add_p6toq6;
+  uint32_t u32Eight = 0x00080008;
+
+  __asm__ __volatile__(
+      /* addition of p6,p5,p4,p3,p2,p1,p0,q0,q1,q2,q3,q4,q5,q6
+         which is used most of the time */
+      "addu.ph      %[add_p6toq6],     %[p6],              %[p5]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[p4]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[p3]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[p2]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[p1]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[p0]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[q0]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[q1]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[q2]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[q3]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[q4]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[q5]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[q6]         \n\t"
+      "addu.ph      %[add_p6toq6],     %[add_p6toq6],      %[u32Eight]   \n\t"
+
+      : [add_p6toq6] "=&r"(add_p6toq6)
+      : [p6] "r"(p6), [p5] "r"(p5), [p4] "r"(p4), [p3] "r"(p3), [p2] "r"(p2),
+        [p1] "r"(p1), [p0] "r"(p0), [q0] "r"(q0), [q1] "r"(q1), [q2] "r"(q2),
+        [q3] "r"(q3), [q4] "r"(q4), [q5] "r"(q5), [q6] "r"(q6),
+        [u32Eight] "r"(u32Eight));
+
+  __asm__ __volatile__(
+      /* *op6 = ROUND_POWER_OF_TWO(p7 * 7 + p6 * 2 + p5 + p4 +
+                                   p3 + p2 + p1 + p0 + q0, 4) */
+      "shll.ph       %[tmp],            %[p7],            3               \n\t"
+      "subu.ph       %[res_op6],        %[tmp],           %[p7]           \n\t"
+      "addu.ph       %[res_op6],        %[res_op6],       %[p6]           \n\t"
+      "addu.ph       %[res_op6],        %[res_op6],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_op6],        %[res_op6],       %[q1]           \n\t"
+      "subu.ph       %[res_op6],        %[res_op6],       %[q2]           \n\t"
+      "subu.ph       %[res_op6],        %[res_op6],       %[q3]           \n\t"
+      "subu.ph       %[res_op6],        %[res_op6],       %[q4]           \n\t"
+      "subu.ph       %[res_op6],        %[res_op6],       %[q5]           \n\t"
+      "subu.ph       %[res_op6],        %[res_op6],       %[q6]           \n\t"
+      "shrl.ph       %[res_op6],        %[res_op6],       4               \n\t"
+
+      /* *op5 = ROUND_POWER_OF_TWO(p7 * 6 + p6 + p5 * 2 + p4 + p3 +
+                                   p2 + p1 + p0 + q0 + q1, 4) */
+      "shll.ph       %[tmp],            %[p7],            2               \n\t"
+      "addu.ph       %[res_op5],        %[tmp],           %[p7]           \n\t"
+      "addu.ph       %[res_op5],        %[res_op5],       %[p7]           \n\t"
+      "addu.ph       %[res_op5],        %[res_op5],       %[p5]           \n\t"
+      "addu.ph       %[res_op5],        %[res_op5],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_op5],        %[res_op5],       %[q2]           \n\t"
+      "subu.ph       %[res_op5],        %[res_op5],       %[q3]           \n\t"
+      "subu.ph       %[res_op5],        %[res_op5],       %[q4]           \n\t"
+      "subu.ph       %[res_op5],        %[res_op5],       %[q5]           \n\t"
+      "subu.ph       %[res_op5],        %[res_op5],       %[q6]           \n\t"
+      "shrl.ph       %[res_op5],        %[res_op5],       4               \n\t"
+
+      /* *op4 = ROUND_POWER_OF_TWO(p7 * 5 + p6 + p5 + p4 * 2 + p3 + p2 +
+                                   p1 + p0 + q0 + q1 + q2, 4) */
+      "shll.ph       %[tmp],            %[p7],            2               \n\t"
+      "addu.ph       %[res_op4],        %[tmp],           %[p7]           \n\t"
+      "addu.ph       %[res_op4],        %[res_op4],       %[p4]           \n\t"
+      "addu.ph       %[res_op4],        %[res_op4],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_op4],        %[res_op4],       %[q3]           \n\t"
+      "subu.ph       %[res_op4],        %[res_op4],       %[q4]           \n\t"
+      "subu.ph       %[res_op4],        %[res_op4],       %[q5]           \n\t"
+      "subu.ph       %[res_op4],        %[res_op4],       %[q6]           \n\t"
+      "shrl.ph       %[res_op4],        %[res_op4],       4               \n\t"
+
+      /* *op3 = ROUND_POWER_OF_TWO(p7 * 4 + p6 + p5 + p4 + p3 * 2 + p2 +
+                                   p1 + p0 + q0 + q1 + q2 + q3, 4) */
+      "shll.ph       %[tmp],            %[p7],            2               \n\t"
+      "addu.ph       %[res_op3],        %[tmp],           %[p3]           \n\t"
+      "addu.ph       %[res_op3],        %[res_op3],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_op3],        %[res_op3],       %[q4]           \n\t"
+      "subu.ph       %[res_op3],        %[res_op3],       %[q5]           \n\t"
+      "subu.ph       %[res_op3],        %[res_op3],       %[q6]           \n\t"
+      "shrl.ph       %[res_op3],        %[res_op3],       4               \n\t"
+
+      /* *op2 = ROUND_POWER_OF_TWO(p7 * 3 + p6 + p5 + p4 + p3 + p2 * 2 + p1 +
+                                   p0 + q0 + q1 + q2 + q3 + q4, 4) */
+      "shll.ph       %[tmp],            %[p7],            1               \n\t"
+      "addu.ph       %[res_op2],        %[tmp],           %[p7]           \n\t"
+      "addu.ph       %[res_op2],        %[res_op2],       %[p2]           \n\t"
+      "addu.ph       %[res_op2],        %[res_op2],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_op2],        %[res_op2],       %[q5]           \n\t"
+      "subu.ph       %[res_op2],        %[res_op2],       %[q6]           \n\t"
+      "shrl.ph       %[res_op2],        %[res_op2],       4               \n\t"
+
+      /* *op1 = ROUND_POWER_OF_TWO(p7 * 2 + p6 + p5 + p4 + p3 + p2 + p1 * 2 +
+                                   p0 + q0 + q1 + q2 + q3 + q4 + q5, 4); */
+      "shll.ph       %[tmp],            %[p7],            1               \n\t"
+      "addu.ph       %[res_op1],        %[tmp],           %[p1]           \n\t"
+      "addu.ph       %[res_op1],        %[res_op1],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_op1],        %[res_op1],       %[q6]           \n\t"
+      "shrl.ph       %[res_op1],        %[res_op1],       4               \n\t"
+
+      /* *op0 = ROUND_POWER_OF_TWO(p7 + p6 + p5 + p4 + p3 + p2 + p1 + p0 * 2 +
+                                  q0 + q1 + q2 + q3 + q4 + q5 + q6, 4) */
+      "addu.ph       %[res_op0],        %[p7],            %[p0]           \n\t"
+      "addu.ph       %[res_op0],        %[res_op0],       %[add_p6toq6]   \n\t"
+      "shrl.ph       %[res_op0],        %[res_op0],       4               \n\t"
+
+      : [res_op6] "=&r"(res_op6), [res_op5] "=&r"(res_op5),
+        [res_op4] "=&r"(res_op4), [res_op3] "=&r"(res_op3),
+        [res_op2] "=&r"(res_op2), [res_op1] "=&r"(res_op1),
+        [res_op0] "=&r"(res_op0), [tmp] "=&r"(tmp)
+      : [p7] "r"(p7), [p6] "r"(p6), [p5] "r"(p5), [p4] "r"(p4), [p3] "r"(p3),
+        [p2] "r"(p2), [p1] "r"(p1), [p0] "r"(p0), [q2] "r"(q2), [q1] "r"(q1),
+        [q3] "r"(q3), [q4] "r"(q4), [q5] "r"(q5), [q6] "r"(q6),
+        [add_p6toq6] "r"(add_p6toq6));
+
+  *op6 = res_op6;
+  *op5 = res_op5;
+  *op4 = res_op4;
+  *op3 = res_op3;
+  *op2 = res_op2;
+  *op1 = res_op1;
+  *op0 = res_op0;
+
+  __asm__ __volatile__(
+      /* *oq0 = ROUND_POWER_OF_TWO(p6 + p5 + p4 + p3 + p2 + p1 + p0 + q0 * 2 +
+                                   q1 + q2 + q3 + q4 + q5 + q6 + q7, 4); */
+      "addu.ph       %[res_oq0],        %[q7],            %[q0]           \n\t"
+      "addu.ph       %[res_oq0],        %[res_oq0],       %[add_p6toq6]   \n\t"
+      "shrl.ph       %[res_oq0],        %[res_oq0],       4               \n\t"
+
+      /* *oq1 = ROUND_POWER_OF_TWO(p5 + p4 + p3 + p2 + p1 + p0 + q0 + q1 * 2 +
+                                   q2 + q3 + q4 + q5 + q6 + q7 * 2, 4) */
+      "shll.ph       %[tmp],            %[q7],            1               \n\t"
+      "addu.ph       %[res_oq1],        %[tmp],           %[q1]           \n\t"
+      "addu.ph       %[res_oq1],        %[res_oq1],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_oq1],        %[res_oq1],       %[p6]           \n\t"
+      "shrl.ph       %[res_oq1],        %[res_oq1],       4               \n\t"
+
+      /* *oq2 = ROUND_POWER_OF_TWO(p4 + p3 + p2 + p1 + p0 + q0 + q1 + q2 * 2 +
+                                   q3 + q4 + q5 + q6 + q7 * 3, 4) */
+      "shll.ph       %[tmp],            %[q7],            1               \n\t"
+      "addu.ph       %[res_oq2],        %[tmp],           %[q7]           \n\t"
+      "addu.ph       %[res_oq2],        %[res_oq2],       %[q2]           \n\t"
+      "addu.ph       %[res_oq2],        %[res_oq2],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_oq2],        %[res_oq2],       %[p5]           \n\t"
+      "subu.ph       %[res_oq2],        %[res_oq2],       %[p6]           \n\t"
+      "shrl.ph       %[res_oq2],        %[res_oq2],       4               \n\t"
+
+      /* *oq3 = ROUND_POWER_OF_TWO(p3 + p2 + p1 + p0 + q0 + q1 + q2 +
+                                   q3 * 2 + q4 + q5 + q6 + q7 * 4, 4) */
+      "shll.ph       %[tmp],            %[q7],            2               \n\t"
+      "addu.ph       %[res_oq3],        %[tmp],           %[q3]           \n\t"
+      "addu.ph       %[res_oq3],        %[res_oq3],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_oq3],        %[res_oq3],       %[p4]           \n\t"
+      "subu.ph       %[res_oq3],        %[res_oq3],       %[p5]           \n\t"
+      "subu.ph       %[res_oq3],        %[res_oq3],       %[p6]           \n\t"
+      "shrl.ph       %[res_oq3],        %[res_oq3],       4               \n\t"
+
+      /* *oq4 = ROUND_POWER_OF_TWO(p2 + p1 + p0 + q0 + q1 + q2 + q3 +
+                                   q4 * 2 + q5 + q6 + q7 * 5, 4) */
+      "shll.ph       %[tmp],            %[q7],            2               \n\t"
+      "addu.ph       %[res_oq4],        %[tmp],           %[q7]           \n\t"
+      "addu.ph       %[res_oq4],        %[res_oq4],       %[q4]           \n\t"
+      "addu.ph       %[res_oq4],        %[res_oq4],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_oq4],        %[res_oq4],       %[p3]           \n\t"
+      "subu.ph       %[res_oq4],        %[res_oq4],       %[p4]           \n\t"
+      "subu.ph       %[res_oq4],        %[res_oq4],       %[p5]           \n\t"
+      "subu.ph       %[res_oq4],        %[res_oq4],       %[p6]           \n\t"
+      "shrl.ph       %[res_oq4],        %[res_oq4],       4               \n\t"
+
+      /* *oq5 = ROUND_POWER_OF_TWO(p1 + p0 + q0 + q1 + q2 + q3 + q4 +
+                                   q5 * 2 + q6 + q7 * 6, 4) */
+      "shll.ph       %[tmp],            %[q7],            2               \n\t"
+      "addu.ph       %[res_oq5],        %[tmp],           %[q7]           \n\t"
+      "addu.ph       %[res_oq5],        %[res_oq5],       %[q7]           \n\t"
+      "addu.ph       %[res_oq5],        %[res_oq5],       %[q5]           \n\t"
+      "addu.ph       %[res_oq5],        %[res_oq5],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_oq5],        %[res_oq5],       %[p2]           \n\t"
+      "subu.ph       %[res_oq5],        %[res_oq5],       %[p3]           \n\t"
+      "subu.ph       %[res_oq5],        %[res_oq5],       %[p4]           \n\t"
+      "subu.ph       %[res_oq5],        %[res_oq5],       %[p5]           \n\t"
+      "subu.ph       %[res_oq5],        %[res_oq5],       %[p6]           \n\t"
+      "shrl.ph       %[res_oq5],        %[res_oq5],       4               \n\t"
+
+      /* *oq6 = ROUND_POWER_OF_TWO(p0 + q0 + q1 + q2 + q3 +
+                                   q4 + q5 + q6 * 2 + q7 * 7, 4) */
+      "shll.ph       %[tmp],            %[q7],            3               \n\t"
+      "subu.ph       %[res_oq6],        %[tmp],           %[q7]           \n\t"
+      "addu.ph       %[res_oq6],        %[res_oq6],       %[q6]           \n\t"
+      "addu.ph       %[res_oq6],        %[res_oq6],       %[add_p6toq6]   \n\t"
+      "subu.ph       %[res_oq6],        %[res_oq6],       %[p1]           \n\t"
+      "subu.ph       %[res_oq6],        %[res_oq6],       %[p2]           \n\t"
+      "subu.ph       %[res_oq6],        %[res_oq6],       %[p3]           \n\t"
+      "subu.ph       %[res_oq6],        %[res_oq6],       %[p4]           \n\t"
+      "subu.ph       %[res_oq6],        %[res_oq6],       %[p5]           \n\t"
+      "subu.ph       %[res_oq6],        %[res_oq6],       %[p6]           \n\t"
+      "shrl.ph       %[res_oq6],        %[res_oq6],       4               \n\t"
+
+      : [res_oq6] "=&r"(res_oq6), [res_oq5] "=&r"(res_oq5),
+        [res_oq4] "=&r"(res_oq4), [res_oq3] "=&r"(res_oq3),
+        [res_oq2] "=&r"(res_oq2), [res_oq1] "=&r"(res_oq1),
+        [res_oq0] "=&r"(res_oq0), [tmp] "=&r"(tmp)
+      : [q7] "r"(q7), [q6] "r"(q6), [q5] "r"(q5), [q4] "r"(q4), [q3] "r"(q3),
+        [q2] "r"(q2), [q1] "r"(q1), [q0] "r"(q0), [p1] "r"(p1), [p2] "r"(p2),
+        [p3] "r"(p3), [p4] "r"(p4), [p5] "r"(p5), [p6] "r"(p6),
+        [add_p6toq6] "r"(add_p6toq6));
+
+  *oq0 = res_oq0;
+  *oq1 = res_oq1;
+  *oq2 = res_oq2;
+  *oq3 = res_oq3;
+  *oq4 = res_oq4;
+  *oq5 = res_oq5;
+  *oq6 = res_oq6;
+}
+#endif  // #if HAVE_DSPR2
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AOM_AOM_DSP_MIPS_LOOPFILTER_FILTERS_DSPR2_H_
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_macros_dspr2.h b/third_party/aom/aom_dsp/mips/loopfilter_macros_dspr2.h
new file mode 100644
index 0000000000..62295d69dd
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_macros_dspr2.h
@@ -0,0 +1,437 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_MIPS_LOOPFILTER_MACROS_DSPR2_H_
+#define AOM_AOM_DSP_MIPS_LOOPFILTER_MACROS_DSPR2_H_
+
+#include <stdlib.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_mem/aom_mem.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if HAVE_DSPR2
+#define STORE_F0()                                                       \
+  {                                                                      \
+    __asm__ __volatile__(                                                \
+        "sb     %[q1_f0],    1(%[s4])           \n\t"                    \
+        "sb     %[q0_f0],    0(%[s4])           \n\t"                    \
+        "sb     %[p0_f0],   -1(%[s4])           \n\t"                    \
+        "sb     %[p1_f0],   -2(%[s4])           \n\t"                    \
+                                                                         \
+        :                                                                \
+        : [q1_f0] "r"(q1_f0), [q0_f0] "r"(q0_f0), [p0_f0] "r"(p0_f0),    \
+          [p1_f0] "r"(p1_f0), [s4] "r"(s4));                             \
+                                                                         \
+    __asm__ __volatile__(                                                \
+        "srl    %[q1_f0],   %[q1_f0],   8       \n\t"                    \
+        "srl    %[q0_f0],   %[q0_f0],   8       \n\t"                    \
+        "srl    %[p0_f0],   %[p0_f0],   8       \n\t"                    \
+        "srl    %[p1_f0],   %[p1_f0],   8       \n\t"                    \
+                                                                         \
+        : [q1_f0] "+r"(q1_f0), [q0_f0] "+r"(q0_f0), [p0_f0] "+r"(p0_f0), \
+          [p1_f0] "+r"(p1_f0)                                            \
+        :);                                                              \
+                                                                         \
+    __asm__ __volatile__(                                                \
+        "sb     %[q1_f0],    1(%[s3])           \n\t"                    \
+        "sb     %[q0_f0],    0(%[s3])           \n\t"                    \
+        "sb     %[p0_f0],   -1(%[s3])           \n\t"                    \
+        "sb     %[p1_f0],   -2(%[s3])           \n\t"                    \
+                                                                         \
+        : [p1_f0] "+r"(p1_f0)                                            \
+        : [q1_f0] "r"(q1_f0), [q0_f0] "r"(q0_f0), [s3] "r"(s3),          \
+          [p0_f0] "r"(p0_f0));                                           \
+                                                                         \
+    __asm__ __volatile__(                                                \
+        "srl    %[q1_f0],   %[q1_f0],   8       \n\t"                    \
+        "srl    %[q0_f0],   %[q0_f0],   8       \n\t"                    \
+        "srl    %[p0_f0],   %[p0_f0],   8       \n\t"                    \
+        "srl    %[p1_f0],   %[p1_f0],   8       \n\t"                    \
+                                                                         \
+        : [q1_f0] "+r"(q1_f0), [q0_f0] "+r"(q0_f0), [p0_f0] "+r"(p0_f0), \
+          [p1_f0] "+r"(p1_f0)                                            \
+        :);                                                              \
+                                                                         \
+    __asm__ __volatile__(                                                \
+        "sb     %[q1_f0],    1(%[s2])           \n\t"                    \
+        "sb     %[q0_f0],    0(%[s2])           \n\t"                    \
+        "sb     %[p0_f0],   -1(%[s2])           \n\t"                    \
+        "sb     %[p1_f0],   -2(%[s2])           \n\t"                    \
+                                                                         \
+        :                                                                \
+        : [q1_f0] "r"(q1_f0), [q0_f0] "r"(q0_f0), [p0_f0] "r"(p0_f0),    \
+          [p1_f0] "r"(p1_f0), [s2] "r"(s2));                             \
+                                                                         \
+    __asm__ __volatile__(                                                \
+        "srl    %[q1_f0],   %[q1_f0],   8       \n\t"                    \
+        "srl    %[q0_f0],   %[q0_f0],   8       \n\t"                    \
+        "srl    %[p0_f0],   %[p0_f0],   8       \n\t"                    \
+        "srl    %[p1_f0],   %[p1_f0],   8       \n\t"                    \
+                                                                         \
+        : [q1_f0] "+r"(q1_f0), [q0_f0] "+r"(q0_f0), [p0_f0] "+r"(p0_f0), \
+          [p1_f0] "+r"(p1_f0)                                            \
+        :);                                                              \
+                                                                         \
+    __asm__ __volatile__(                                                \
+        "sb     %[q1_f0],    1(%[s1])           \n\t"                    \
+        "sb     %[q0_f0],    0(%[s1])           \n\t"                    \
+        "sb     %[p0_f0],   -1(%[s1])           \n\t"                    \
+        "sb     %[p1_f0],   -2(%[s1])           \n\t"                    \
+                                                                         \
+        :                                                                \
+        : [q1_f0] "r"(q1_f0), [q0_f0] "r"(q0_f0), [p0_f0] "r"(p0_f0),    \
+          [p1_f0] "r"(p1_f0), [s1] "r"(s1));                             \
+  }
+
+#define STORE_F1()                                                             \
+  {                                                                            \
+    __asm__ __volatile__(                                                      \
+        "sb     %[q2_r],     2(%[s4])           \n\t"                          \
+        "sb     %[q1_r],     1(%[s4])           \n\t"                          \
+        "sb     %[q0_r],     0(%[s4])           \n\t"                          \
+        "sb     %[p0_r],    -1(%[s4])           \n\t"                          \
+        "sb     %[p1_r],    -2(%[s4])           \n\t"                          \
+        "sb     %[p2_r],    -3(%[s4])           \n\t"                          \
+                                                                               \
+        :                                                                      \
+        : [q2_r] "r"(q2_r), [q1_r] "r"(q1_r), [q0_r] "r"(q0_r),                \
+          [p0_r] "r"(p0_r), [p1_r] "r"(p1_r), [p2_r] "r"(p2_r), [s4] "r"(s4)); \
+                                                                               \
+    __asm__ __volatile__(                                                      \
+        "srl    %[q2_r],    %[q2_r],    16      \n\t"                          \
+        "srl    %[q1_r],    %[q1_r],    16      \n\t"                          \
+        "srl    %[q0_r],    %[q0_r],    16      \n\t"                          \
+        "srl    %[p0_r],    %[p0_r],    16      \n\t"                          \
+        "srl    %[p1_r],    %[p1_r],    16      \n\t"                          \
+        "srl    %[p2_r],    %[p2_r],    16      \n\t"                          \
+                                                                               \
+        : [q2_r] "+r"(q2_r), [q1_r] "+r"(q1_r), [q0_r] "+r"(q0_r),             \
+          [p0_r] "+r"(p0_r), [p1_r] "+r"(p1_r), [p2_r] "+r"(p2_r)              \
+        :);                                                                    \
+                                                                               \
+    __asm__ __volatile__(                                                      \
+        "sb     %[q2_r],     2(%[s3])           \n\t"                          \
+        "sb     %[q1_r],     1(%[s3])           \n\t"                          \
+        "sb     %[q0_r],     0(%[s3])           \n\t"                          \
+        "sb     %[p0_r],    -1(%[s3])           \n\t"                          \
+        "sb     %[p1_r],    -2(%[s3])           \n\t"                          \
+        "sb     %[p2_r],    -3(%[s3])           \n\t"                          \
+                                                                               \
+        :                                                                      \
+        : [q2_r] "r"(q2_r), [q1_r] "r"(q1_r), [q0_r] "r"(q0_r),                \
+          [p0_r] "r"(p0_r), [p1_r] "r"(p1_r), [p2_r] "r"(p2_r), [s3] "r"(s3)); \
+                                                                               \
+    __asm__ __volatile__(                                                      \
+        "sb     %[q2_l],     2(%[s2])           \n\t"                          \
+        "sb     %[q1_l],     1(%[s2])           \n\t"                          \
+        "sb     %[q0_l],     0(%[s2])           \n\t"                          \
+        "sb     %[p0_l],    -1(%[s2])           \n\t"                          \
+        "sb     %[p1_l],    -2(%[s2])           \n\t"                          \
+        "sb     %[p2_l],    -3(%[s2])           \n\t"                          \
+                                                                               \
+        :                                                                      \
+        : [q2_l] "r"(q2_l), [q1_l] "r"(q1_l), [q0_l] "r"(q0_l),                \
+          [p0_l] "r"(p0_l), [p1_l] "r"(p1_l), [p2_l] "r"(p2_l), [s2] "r"(s2)); \
+                                                                               \
+    __asm__ __volatile__(                                                      \
+        "srl    %[q2_l],    %[q2_l],    16      \n\t"                          \
+        "srl    %[q1_l],    %[q1_l],    16      \n\t"                          \
+        "srl    %[q0_l],    %[q0_l],    16      \n\t"                          \
+        "srl    %[p0_l],    %[p0_l],    16      \n\t"                          \
+        "srl    %[p1_l],    %[p1_l],    16      \n\t"                          \
+        "srl    %[p2_l],    %[p2_l],    16      \n\t"                          \
+                                                                               \
+        : [q2_l] "+r"(q2_l), [q1_l] "+r"(q1_l), [q0_l] "+r"(q0_l),             \
+          [p0_l] "+r"(p0_l), [p1_l] "+r"(p1_l), [p2_l] "+r"(p2_l)              \
+        :);                                                                    \
+                                                                               \
+    __asm__ __volatile__(                                                      \
+        "sb     %[q2_l],     2(%[s1])           \n\t"                          \
+        "sb     %[q1_l],     1(%[s1])           \n\t"                          \
+        "sb     %[q0_l],     0(%[s1])           \n\t"                          \
+        "sb     %[p0_l],    -1(%[s1])           \n\t"                          \
+        "sb     %[p1_l],    -2(%[s1])           \n\t"                          \
+        "sb     %[p2_l],    -3(%[s1])           \n\t"                          \
+                                                                               \
+        :                                                                      \
+        : [q2_l] "r"(q2_l), [q1_l] "r"(q1_l), [q0_l] "r"(q0_l),                \
+          [p0_l] "r"(p0_l), [p1_l] "r"(p1_l), [p2_l] "r"(p2_l), [s1] "r"(s1)); \
+  }
+
+#define STORE_F2()                                                 \
+  {                                                                \
+    __asm__ __volatile__(                                          \
+        "sb     %[q6_r],     6(%[s4])           \n\t"              \
+        "sb     %[q5_r],     5(%[s4])           \n\t"              \
+        "sb     %[q4_r],     4(%[s4])           \n\t"              \
+        "sb     %[q3_r],     3(%[s4])           \n\t"              \
+        "sb     %[q2_r],     2(%[s4])           \n\t"              \
+        "sb     %[q1_r],     1(%[s4])           \n\t"              \
+        "sb     %[q0_r],     0(%[s4])           \n\t"              \
+        "sb     %[p0_r],    -1(%[s4])           \n\t"              \
+        "sb     %[p1_r],    -2(%[s4])           \n\t"              \
+        "sb     %[p2_r],    -3(%[s4])           \n\t"              \
+        "sb     %[p3_r],    -4(%[s4])           \n\t"              \
+        "sb     %[p4_r],    -5(%[s4])           \n\t"              \
+        "sb     %[p5_r],    -6(%[s4])           \n\t"              \
+        "sb     %[p6_r],    -7(%[s4])           \n\t"              \
+                                                                   \
+        :                                                          \
+        : [q6_r] "r"(q6_r), [q5_r] "r"(q5_r), [q4_r] "r"(q4_r),    \
+          [q3_r] "r"(q3_r), [q2_r] "r"(q2_r), [q1_r] "r"(q1_r),    \
+          [q0_r] "r"(q0_r), [p0_r] "r"(p0_r), [p1_r] "r"(p1_r),    \
+          [p2_r] "r"(p2_r), [p3_r] "r"(p3_r), [p4_r] "r"(p4_r),    \
+          [p5_r] "r"(p5_r), [p6_r] "r"(p6_r), [s4] "r"(s4));       \
+                                                                   \
+    __asm__ __volatile__(                                          \
+        "srl    %[q6_r],    %[q6_r],    16      \n\t"              \
+        "srl    %[q5_r],    %[q5_r],    16      \n\t"              \
+        "srl    %[q4_r],    %[q4_r],    16      \n\t"              \
+        "srl    %[q3_r],    %[q3_r],    16      \n\t"              \
+        "srl    %[q2_r],    %[q2_r],    16      \n\t"              \
+        "srl    %[q1_r],    %[q1_r],    16      \n\t"              \
+        "srl    %[q0_r],    %[q0_r],    16      \n\t"              \
+        "srl    %[p0_r],    %[p0_r],    16      \n\t"              \
+        "srl    %[p1_r],    %[p1_r],    16      \n\t"              \
+        "srl    %[p2_r],    %[p2_r],    16      \n\t"              \
+        "srl    %[p3_r],    %[p3_r],    16      \n\t"              \
+        "srl    %[p4_r],    %[p4_r],    16      \n\t"              \
+        "srl    %[p5_r],    %[p5_r],    16      \n\t"              \
+        "srl    %[p6_r],    %[p6_r],    16      \n\t"              \
+                                                                   \
+        : [q6_r] "+r"(q6_r), [q5_r] "+r"(q5_r), [q4_r] "+r"(q4_r), \
+          [q3_r] "+r"(q3_r), [q2_r] "+r"(q2_r), [q1_r] "+r"(q1_r), \
+          [q0_r] "+r"(q0_r), [p0_r] "+r"(p0_r), [p1_r] "+r"(p1_r), \
+          [p2_r] "+r"(p2_r), [p3_r] "+r"(p3_r), [p4_r] "+r"(p4_r), \
+          [p5_r] "+r"(p5_r), [p6_r] "+r"(p6_r)                     \
+        :);                                                        \
+                                                                   \
+    __asm__ __volatile__(                                          \
+        "sb     %[q6_r],     6(%[s3])           \n\t"              \
+        "sb     %[q5_r],     5(%[s3])           \n\t"              \
+        "sb     %[q4_r],     4(%[s3])           \n\t"              \
+        "sb     %[q3_r],     3(%[s3])           \n\t"              \
+        "sb     %[q2_r],     2(%[s3])           \n\t"              \
+        "sb     %[q1_r],     1(%[s3])           \n\t"              \
+        "sb     %[q0_r],     0(%[s3])           \n\t"              \
+        "sb     %[p0_r],    -1(%[s3])           \n\t"              \
+        "sb     %[p1_r],    -2(%[s3])           \n\t"              \
+        "sb     %[p2_r],    -3(%[s3])           \n\t"              \
+        "sb     %[p3_r],    -4(%[s3])           \n\t"              \
+        "sb     %[p4_r],    -5(%[s3])           \n\t"              \
+        "sb     %[p5_r],    -6(%[s3])           \n\t"              \
+        "sb     %[p6_r],    -7(%[s3])           \n\t"              \
+                                                                   \
+        :                                                          \
+        : [q6_r] "r"(q6_r), [q5_r] "r"(q5_r), [q4_r] "r"(q4_r),    \
+          [q3_r] "r"(q3_r), [q2_r] "r"(q2_r), [q1_r] "r"(q1_r),    \
+          [q0_r] "r"(q0_r), [p0_r] "r"(p0_r), [p1_r] "r"(p1_r),    \
+          [p2_r] "r"(p2_r), [p3_r] "r"(p3_r), [p4_r] "r"(p4_r),    \
+          [p5_r] "r"(p5_r), [p6_r] "r"(p6_r), [s3] "r"(s3));       \
+                                                                   \
+    __asm__ __volatile__(                                          \
+        "sb     %[q6_l],     6(%[s2])           \n\t"              \
+        "sb     %[q5_l],     5(%[s2])           \n\t"              \
+        "sb     %[q4_l],     4(%[s2])           \n\t"              \
+        "sb     %[q3_l],     3(%[s2])           \n\t"              \
+        "sb     %[q2_l],     2(%[s2])           \n\t"              \
+        "sb     %[q1_l],     1(%[s2])           \n\t"              \
+        "sb     %[q0_l],     0(%[s2])           \n\t"              \
+        "sb     %[p0_l],    -1(%[s2])           \n\t"              \
+        "sb     %[p1_l],    -2(%[s2])           \n\t"              \
+        "sb     %[p2_l],    -3(%[s2])           \n\t"              \
+        "sb     %[p3_l],    -4(%[s2])           \n\t"              \
+        "sb     %[p4_l],    -5(%[s2])           \n\t"              \
+        "sb     %[p5_l],    -6(%[s2])           \n\t"              \
+        "sb     %[p6_l],    -7(%[s2])           \n\t"              \
+                                                                   \
+        :                                                          \
+        : [q6_l] "r"(q6_l), [q5_l] "r"(q5_l), [q4_l] "r"(q4_l),    \
+          [q3_l] "r"(q3_l), [q2_l] "r"(q2_l), [q1_l] "r"(q1_l),    \
+          [q0_l] "r"(q0_l), [p0_l] "r"(p0_l), [p1_l] "r"(p1_l),    \
+          [p2_l] "r"(p2_l), [p3_l] "r"(p3_l), [p4_l] "r"(p4_l),    \
+          [p5_l] "r"(p5_l), [p6_l] "r"(p6_l), [s2] "r"(s2));       \
+                                                                   \
+    __asm__ __volatile__(                                          \
+        "srl    %[q6_l],    %[q6_l],    16     \n\t"               \
+        "srl    %[q5_l],    %[q5_l],    16     \n\t"               \
+        "srl    %[q4_l],    %[q4_l],    16     \n\t"               \
+        "srl    %[q3_l],    %[q3_l],    16     \n\t"               \
+        "srl    %[q2_l],    %[q2_l],    16     \n\t"               \
+        "srl    %[q1_l],    %[q1_l],    16     \n\t"               \
+        "srl    %[q0_l],    %[q0_l],    16     \n\t"               \
+        "srl    %[p0_l],    %[p0_l],    16     \n\t"               \
+        "srl    %[p1_l],    %[p1_l],    16     \n\t"               \
+        "srl    %[p2_l],    %[p2_l],    16     \n\t"               \
+        "srl    %[p3_l],    %[p3_l],    16     \n\t"               \
+        "srl    %[p4_l],    %[p4_l],    16     \n\t"               \
+        "srl    %[p5_l],    %[p5_l],    16     \n\t"               \
+        "srl    %[p6_l],    %[p6_l],    16     \n\t"               \
+                                                                   \
+        : [q6_l] "+r"(q6_l), [q5_l] "+r"(q5_l), [q4_l] "+r"(q4_l), \
+          [q3_l] "+r"(q3_l), [q2_l] "+r"(q2_l), [q1_l] "+r"(q1_l), \
+          [q0_l] "+r"(q0_l), [p0_l] "+r"(p0_l), [p1_l] "+r"(p1_l), \
+          [p2_l] "+r"(p2_l), [p3_l] "+r"(p3_l), [p4_l] "+r"(p4_l), \
+          [p5_l] "+r"(p5_l), [p6_l] "+r"(p6_l)                     \
+        :);                                                        \
+                                                                   \
+    __asm__ __volatile__(                                          \
+        "sb     %[q6_l],     6(%[s1])           \n\t"              \
+        "sb     %[q5_l],     5(%[s1])           \n\t"              \
+        "sb     %[q4_l],     4(%[s1])           \n\t"              \
+        "sb     %[q3_l],     3(%[s1])           \n\t"              \
+        "sb     %[q2_l],     2(%[s1])           \n\t"              \
+        "sb     %[q1_l],     1(%[s1])           \n\t"              \
+        "sb     %[q0_l],     0(%[s1])           \n\t"              \
+        "sb     %[p0_l],    -1(%[s1])           \n\t"              \
+        "sb     %[p1_l],    -2(%[s1])           \n\t"              \
+        "sb     %[p2_l],    -3(%[s1])           \n\t"              \
+        "sb     %[p3_l],    -4(%[s1])           \n\t"              \
+        "sb     %[p4_l],    -5(%[s1])           \n\t"              \
+        "sb     %[p5_l],    -6(%[s1])           \n\t"              \
+        "sb     %[p6_l],    -7(%[s1])           \n\t"              \
+                                                                   \
+        :                                                          \
+        : [q6_l] "r"(q6_l), [q5_l] "r"(q5_l), [q4_l] "r"(q4_l),    \
+          [q3_l] "r"(q3_l), [q2_l] "r"(q2_l), [q1_l] "r"(q1_l),    \
+          [q0_l] "r"(q0_l), [p0_l] "r"(p0_l), [p1_l] "r"(p1_l),    \
+          [p2_l] "r"(p2_l), [p3_l] "r"(p3_l), [p4_l] "r"(p4_l),    \
+          [p5_l] "r"(p5_l), [p6_l] "r"(p6_l), [s1] "r"(s1));       \
+  }
+
+#define PACK_LEFT_0TO3()                                              \
+  {                                                                   \
+    __asm__ __volatile__(                                             \
+        "preceu.ph.qbl   %[p3_l],   %[p3]   \n\t"                     \
+        "preceu.ph.qbl   %[p2_l],   %[p2]   \n\t"                     \
+        "preceu.ph.qbl   %[p1_l],   %[p1]   \n\t"                     \
+        "preceu.ph.qbl   %[p0_l],   %[p0]   \n\t"                     \
+        "preceu.ph.qbl   %[q0_l],   %[q0]   \n\t"                     \
+        "preceu.ph.qbl   %[q1_l],   %[q1]   \n\t"                     \
+        "preceu.ph.qbl   %[q2_l],   %[q2]   \n\t"                     \
+        "preceu.ph.qbl   %[q3_l],   %[q3]   \n\t"                     \
+                                                                      \
+        : [p3_l] "=&r"(p3_l), [p2_l] "=&r"(p2_l), [p1_l] "=&r"(p1_l), \
+          [p0_l] "=&r"(p0_l), [q0_l] "=&r"(q0_l), [q1_l] "=&r"(q1_l), \
+          [q2_l] "=&r"(q2_l), [q3_l] "=&r"(q3_l)                      \
+        : [p3] "r"(p3), [p2] "r"(p2), [p1] "r"(p1), [p0] "r"(p0),     \
+          [q0] "r"(q0), [q1] "r"(q1), [q2] "r"(q2), [q3] "r"(q3));    \
+  }
+
+#define PACK_LEFT_4TO7()                                              \
+  {                                                                   \
+    __asm__ __volatile__(                                             \
+        "preceu.ph.qbl   %[p7_l],   %[p7]   \n\t"                     \
+        "preceu.ph.qbl   %[p6_l],   %[p6]   \n\t"                     \
+        "preceu.ph.qbl   %[p5_l],   %[p5]   \n\t"                     \
+        "preceu.ph.qbl   %[p4_l],   %[p4]   \n\t"                     \
+        "preceu.ph.qbl   %[q4_l],   %[q4]   \n\t"                     \
+        "preceu.ph.qbl   %[q5_l],   %[q5]   \n\t"                     \
+        "preceu.ph.qbl   %[q6_l],   %[q6]   \n\t"                     \
+        "preceu.ph.qbl   %[q7_l],   %[q7]   \n\t"                     \
+                                                                      \
+        : [p7_l] "=&r"(p7_l), [p6_l] "=&r"(p6_l), [p5_l] "=&r"(p5_l), \
+          [p4_l] "=&r"(p4_l), [q4_l] "=&r"(q4_l), [q5_l] "=&r"(q5_l), \
+          [q6_l] "=&r"(q6_l), [q7_l] "=&r"(q7_l)                      \
+        : [p7] "r"(p7), [p6] "r"(p6), [p5] "r"(p5), [p4] "r"(p4),     \
+          [q4] "r"(q4), [q5] "r"(q5), [q6] "r"(q6), [q7] "r"(q7));    \
+  }
+
+#define PACK_RIGHT_0TO3()                                             \
+  {                                                                   \
+    __asm__ __volatile__(                                             \
+        "preceu.ph.qbr   %[p3_r],   %[p3]  \n\t"                      \
+        "preceu.ph.qbr   %[p2_r],   %[p2]   \n\t"                     \
+        "preceu.ph.qbr   %[p1_r],   %[p1]   \n\t"                     \
+        "preceu.ph.qbr   %[p0_r],   %[p0]   \n\t"                     \
+        "preceu.ph.qbr   %[q0_r],   %[q0]   \n\t"                     \
+        "preceu.ph.qbr   %[q1_r],   %[q1]   \n\t"                     \
+        "preceu.ph.qbr   %[q2_r],   %[q2]   \n\t"                     \
+        "preceu.ph.qbr   %[q3_r],   %[q3]   \n\t"                     \
+                                                                      \
+        : [p3_r] "=&r"(p3_r), [p2_r] "=&r"(p2_r), [p1_r] "=&r"(p1_r), \
+          [p0_r] "=&r"(p0_r), [q0_r] "=&r"(q0_r), [q1_r] "=&r"(q1_r), \
+          [q2_r] "=&r"(q2_r), [q3_r] "=&r"(q3_r)                      \
+        : [p3] "r"(p3), [p2] "r"(p2), [p1] "r"(p1), [p0] "r"(p0),     \
+          [q0] "r"(q0), [q1] "r"(q1), [q2] "r"(q2), [q3] "r"(q3));    \
+  }
+
+#define PACK_RIGHT_4TO7()                                             \
+  {                                                                   \
+    __asm__ __volatile__(                                             \
+        "preceu.ph.qbr   %[p7_r],   %[p7]   \n\t"                     \
+        "preceu.ph.qbr   %[p6_r],   %[p6]   \n\t"                     \
+        "preceu.ph.qbr   %[p5_r],   %[p5]   \n\t"                     \
+        "preceu.ph.qbr   %[p4_r],   %[p4]   \n\t"                     \
+        "preceu.ph.qbr   %[q4_r],   %[q4]   \n\t"                     \
+        "preceu.ph.qbr   %[q5_r],   %[q5]   \n\t"                     \
+        "preceu.ph.qbr   %[q6_r],   %[q6]   \n\t"                     \
+        "preceu.ph.qbr   %[q7_r],   %[q7]   \n\t"                     \
+                                                                      \
+        : [p7_r] "=&r"(p7_r), [p6_r] "=&r"(p6_r), [p5_r] "=&r"(p5_r), \
+          [p4_r] "=&r"(p4_r), [q4_r] "=&r"(q4_r), [q5_r] "=&r"(q5_r), \
+          [q6_r] "=&r"(q6_r), [q7_r] "=&r"(q7_r)                      \
+        : [p7] "r"(p7), [p6] "r"(p6), [p5] "r"(p5), [p4] "r"(p4),     \
+          [q4] "r"(q4), [q5] "r"(q5), [q6] "r"(q6), [q7] "r"(q7));    \
+  }
+
+#define COMBINE_LEFT_RIGHT_0TO2()                                         \
+  {                                                                       \
+    __asm__ __volatile__(                                                 \
+        "precr.qb.ph    %[p2],  %[p2_l],    %[p2_r]    \n\t"              \
+        "precr.qb.ph    %[p1],  %[p1_l],    %[p1_r]    \n\t"              \
+        "precr.qb.ph    %[p0],  %[p0_l],    %[p0_r]    \n\t"              \
+        "precr.qb.ph    %[q0],  %[q0_l],    %[q0_r]    \n\t"              \
+        "precr.qb.ph    %[q1],  %[q1_l],    %[q1_r]    \n\t"              \
+        "precr.qb.ph    %[q2],  %[q2_l],    %[q2_r]    \n\t"              \
+                                                                          \
+        : [p2] "=&r"(p2), [p1] "=&r"(p1), [p0] "=&r"(p0), [q0] "=&r"(q0), \
+          [q1] "=&r"(q1), [q2] "=&r"(q2)                                  \
+        : [p2_l] "r"(p2_l), [p2_r] "r"(p2_r), [p1_l] "r"(p1_l),           \
+          [p1_r] "r"(p1_r), [p0_l] "r"(p0_l), [p0_r] "r"(p0_r),           \
+          [q0_l] "r"(q0_l), [q0_r] "r"(q0_r), [q1_l] "r"(q1_l),           \
+          [q1_r] "r"(q1_r), [q2_l] "r"(q2_l), [q2_r] "r"(q2_r));          \
+  }
+
+#define COMBINE_LEFT_RIGHT_3TO6()                                         \
+  {                                                                       \
+    __asm__ __volatile__(                                                 \
+        "precr.qb.ph    %[p6],  %[p6_l],    %[p6_r]    \n\t"              \
+        "precr.qb.ph    %[p5],  %[p5_l],    %[p5_r]    \n\t"              \
+        "precr.qb.ph    %[p4],  %[p4_l],    %[p4_r]    \n\t"              \
+        "precr.qb.ph    %[p3],  %[p3_l],    %[p3_r]    \n\t"              \
+        "precr.qb.ph    %[q3],  %[q3_l],    %[q3_r]    \n\t"              \
+        "precr.qb.ph    %[q4],  %[q4_l],    %[q4_r]    \n\t"              \
+        "precr.qb.ph    %[q5],  %[q5_l],    %[q5_r]    \n\t"              \
+        "precr.qb.ph    %[q6],  %[q6_l],    %[q6_r]    \n\t"              \
+                                                                          \
+        : [p6] "=&r"(p6), [p5] "=&r"(p5), [p4] "=&r"(p4), [p3] "=&r"(p3), \
+          [q3] "=&r"(q3), [q4] "=&r"(q4), [q5] "=&r"(q5), [q6] "=&r"(q6)  \
+        : [p6_l] "r"(p6_l), [p5_l] "r"(p5_l), [p4_l] "r"(p4_l),           \
+          [p3_l] "r"(p3_l), [p6_r] "r"(p6_r), [p5_r] "r"(p5_r),           \
+          [p4_r] "r"(p4_r), [p3_r] "r"(p3_r), [q3_l] "r"(q3_l),           \
+          [q4_l] "r"(q4_l), [q5_l] "r"(q5_l), [q6_l] "r"(q6_l),           \
+          [q3_r] "r"(q3_r), [q4_r] "r"(q4_r), [q5_r] "r"(q5_r),           \
+          [q6_r] "r"(q6_r));                                              \
+  }
+
+#endif  // #if HAVE_DSPR2
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AOM_AOM_DSP_MIPS_LOOPFILTER_MACROS_DSPR2_H_
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_masks_dspr2.h b/third_party/aom/aom_dsp/mips/loopfilter_masks_dspr2.h
new file mode 100644
index 0000000000..a0f57f386a
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_masks_dspr2.h
@@ -0,0 +1,357 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_MIPS_LOOPFILTER_MASKS_DSPR2_H_
+#define AOM_AOM_DSP_MIPS_LOOPFILTER_MASKS_DSPR2_H_
+
+#include <stdlib.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_mem/aom_mem.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if HAVE_DSPR2
+/* processing 4 pixels at the same time
+ * compute hev and mask in the same function */
+static INLINE void filter_hev_mask_dspr2(uint32_t limit, uint32_t flimit,
+                                         uint32_t p1, uint32_t p0, uint32_t p3,
+                                         uint32_t p2, uint32_t q0, uint32_t q1,
+                                         uint32_t q2, uint32_t q3,
+                                         uint32_t thresh, uint32_t *hev,
+                                         uint32_t *mask) {
+  uint32_t c, r, r3, r_k;
+  uint32_t s1, s2, s3;
+  uint32_t ones = 0xFFFFFFFF;
+  uint32_t hev1;
+
+  __asm__ __volatile__(
+      /* mask |= (abs(p3 - p2) > limit) */
+      "subu_s.qb      %[c],   %[p3],     %[p2]        \n\t"
+      "subu_s.qb      %[r_k], %[p2],     %[p3]        \n\t"
+      "or             %[r_k], %[r_k],    %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],   %[limit],  %[r_k]       \n\t"
+      "or             %[r],   $0,        %[c]         \n\t"
+
+      /* mask |= (abs(p2 - p1) > limit) */
+      "subu_s.qb      %[c],   %[p2],     %[p1]        \n\t"
+      "subu_s.qb      %[r_k], %[p1],     %[p2]        \n\t"
+      "or             %[r_k], %[r_k],    %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],   %[limit],  %[r_k]       \n\t"
+      "or             %[r],   %[r],      %[c]         \n\t"
+
+      /* mask |= (abs(p1 - p0) > limit)
+       * hev  |= (abs(p1 - p0) > thresh)
+       */
+      "subu_s.qb      %[c],   %[p1],     %[p0]        \n\t"
+      "subu_s.qb      %[r_k], %[p0],     %[p1]        \n\t"
+      "or             %[r_k], %[r_k],    %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],   %[thresh], %[r_k]       \n\t"
+      "or             %[r3],  $0,        %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],   %[limit],  %[r_k]       \n\t"
+      "or             %[r],   %[r],      %[c]         \n\t"
+
+      /* mask |= (abs(q1 - q0) > limit)
+       * hev  |= (abs(q1 - q0) > thresh)
+       */
+      "subu_s.qb      %[c],   %[q1],     %[q0]        \n\t"
+      "subu_s.qb      %[r_k], %[q0],     %[q1]        \n\t"
+      "or             %[r_k], %[r_k],    %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],   %[thresh], %[r_k]       \n\t"
+      "or             %[r3],  %[r3],     %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],   %[limit],  %[r_k]       \n\t"
+      "or             %[r],   %[r],      %[c]         \n\t"
+
+      /* mask |= (abs(q2 - q1) > limit) */
+      "subu_s.qb      %[c],   %[q2],     %[q1]        \n\t"
+      "subu_s.qb      %[r_k], %[q1],     %[q2]        \n\t"
+      "or             %[r_k], %[r_k],    %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],   %[limit],  %[r_k]       \n\t"
+      "or             %[r],   %[r],      %[c]         \n\t"
+      "sll            %[r3],    %[r3],    24          \n\t"
+
+      /* mask |= (abs(q3 - q2) > limit) */
+      "subu_s.qb      %[c],   %[q3],     %[q2]        \n\t"
+      "subu_s.qb      %[r_k], %[q2],     %[q3]        \n\t"
+      "or             %[r_k], %[r_k],    %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],   %[limit],  %[r_k]       \n\t"
+      "or             %[r],   %[r],      %[c]         \n\t"
+
+      : [c] "=&r"(c), [r_k] "=&r"(r_k), [r] "=&r"(r), [r3] "=&r"(r3)
+      : [limit] "r"(limit), [p3] "r"(p3), [p2] "r"(p2), [p1] "r"(p1),
+        [p0] "r"(p0), [q1] "r"(q1), [q0] "r"(q0), [q2] "r"(q2), [q3] "r"(q3),
+        [thresh] "r"(thresh));
+
+  __asm__ __volatile__(
+      /* abs(p0 - q0) */
+      "subu_s.qb      %[c],   %[p0],     %[q0]        \n\t"
+      "subu_s.qb      %[r_k], %[q0],     %[p0]        \n\t"
+      "wrdsp          %[r3]                           \n\t"
+      "or             %[s1],  %[r_k],    %[c]         \n\t"
+
+      /* abs(p1 - q1) */
+      "subu_s.qb      %[c],    %[p1],    %[q1]        \n\t"
+      "addu_s.qb      %[s3],   %[s1],    %[s1]        \n\t"
+      "pick.qb        %[hev1], %[ones],  $0           \n\t"
+      "subu_s.qb      %[r_k],  %[q1],    %[p1]        \n\t"
+      "or             %[s2],   %[r_k],   %[c]         \n\t"
+
+      /* abs(p0 - q0) * 2 + abs(p1 - q1) / 2  > flimit * 2 + limit */
+      "shrl.qb        %[s2],   %[s2],     1           \n\t"
+      "addu_s.qb      %[s1],   %[s2],     %[s3]       \n\t"
+      "cmpgu.lt.qb    %[c],    %[flimit], %[s1]       \n\t"
+      "or             %[r],    %[r],      %[c]        \n\t"
+      "sll            %[r],    %[r],      24          \n\t"
+
+      "wrdsp          %[r]                            \n\t"
+      "pick.qb        %[s2],  $0,         %[ones]     \n\t"
+
+      : [c] "=&r"(c), [r_k] "=&r"(r_k), [s1] "=&r"(s1), [hev1] "=&r"(hev1),
+        [s2] "=&r"(s2), [r] "+r"(r), [s3] "=&r"(s3)
+      : [p0] "r"(p0), [q0] "r"(q0), [p1] "r"(p1), [r3] "r"(r3), [q1] "r"(q1),
+        [ones] "r"(ones), [flimit] "r"(flimit));
+
+  *hev = hev1;
+  *mask = s2;
+}
+
+static INLINE void filter_hev_mask_flatmask4_dspr2(
+    uint32_t limit, uint32_t flimit, uint32_t thresh, uint32_t p1, uint32_t p0,
+    uint32_t p3, uint32_t p2, uint32_t q0, uint32_t q1, uint32_t q2,
+    uint32_t q3, uint32_t *hev, uint32_t *mask, uint32_t *flat) {
+  uint32_t c, r, r3, r_k, r_flat;
+  uint32_t s1, s2, s3;
+  uint32_t ones = 0xFFFFFFFF;
+  uint32_t flat_thresh = 0x01010101;
+  uint32_t hev1;
+  uint32_t flat1;
+
+  __asm__ __volatile__(
+      /* mask |= (abs(p3 - p2) > limit) */
+      "subu_s.qb      %[c],       %[p3],          %[p2]        \n\t"
+      "subu_s.qb      %[r_k],     %[p2],          %[p3]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[limit],       %[r_k]       \n\t"
+      "or             %[r],       $0,             %[c]         \n\t"
+
+      /* mask |= (abs(p2 - p1) > limit) */
+      "subu_s.qb      %[c],       %[p2],          %[p1]        \n\t"
+      "subu_s.qb      %[r_k],     %[p1],          %[p2]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[limit],       %[r_k]       \n\t"
+      "or             %[r],       %[r],           %[c]         \n\t"
+
+      /* mask |= (abs(p1 - p0) > limit)
+       * hev  |= (abs(p1 - p0) > thresh)
+       * flat |= (abs(p1 - p0) > thresh)
+       */
+      "subu_s.qb      %[c],       %[p1],          %[p0]        \n\t"
+      "subu_s.qb      %[r_k],     %[p0],          %[p1]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[thresh],      %[r_k]       \n\t"
+      "or             %[r3],      $0,             %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[limit],       %[r_k]       \n\t"
+      "or             %[r],       %[r],           %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  $0,             %[c]         \n\t"
+
+      /* mask |= (abs(q1 - q0) > limit)
+       * hev  |= (abs(q1 - q0) > thresh)
+       * flat |= (abs(q1 - q0) > thresh)
+       */
+      "subu_s.qb      %[c],       %[q1],          %[q0]        \n\t"
+      "subu_s.qb      %[r_k],     %[q0],          %[q1]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[thresh],      %[r_k]       \n\t"
+      "or             %[r3],      %[r3],          %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[limit],       %[r_k]       \n\t"
+      "or             %[r],       %[r],           %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  %[r_flat],      %[c]         \n\t"
+
+      /* flat |= (abs(p0 - p2) > thresh) */
+      "subu_s.qb      %[c],       %[p0],          %[p2]        \n\t"
+      "subu_s.qb      %[r_k],     %[p2],          %[p0]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  %[r_flat],      %[c]         \n\t"
+
+      /* flat |= (abs(q0 - q2) > thresh) */
+      "subu_s.qb      %[c],       %[q0],          %[q2]        \n\t"
+      "subu_s.qb      %[r_k],     %[q2],          %[q0]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  %[r_flat],      %[c]         \n\t"
+
+      /* flat |= (abs(p3 - p0) > thresh) */
+      "subu_s.qb      %[c],       %[p3],          %[p0]        \n\t"
+      "subu_s.qb      %[r_k],     %[p0],          %[p3]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  %[r_flat],      %[c]         \n\t"
+
+      /* flat |= (abs(q3 - q0) > thresh) */
+      "subu_s.qb      %[c],       %[q3],          %[q0]        \n\t"
+      "subu_s.qb      %[r_k],     %[q0],          %[q3]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  %[r_flat],      %[c]         \n\t"
+      "sll            %[r_flat],  %[r_flat],      24           \n\t"
+      /* look at stall here */
+      "wrdsp          %[r_flat]                                \n\t"
+      "pick.qb        %[flat1],   $0,             %[ones]      \n\t"
+
+      /* mask |= (abs(q2 - q1) > limit) */
+      "subu_s.qb      %[c],       %[q2],          %[q1]        \n\t"
+      "subu_s.qb      %[r_k],     %[q1],          %[q2]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[limit],       %[r_k]       \n\t"
+      "or             %[r],       %[r],           %[c]         \n\t"
+      "sll            %[r3],      %[r3],          24           \n\t"
+
+      /* mask |= (abs(q3 - q2) > limit) */
+      "subu_s.qb      %[c],       %[q3],          %[q2]        \n\t"
+      "subu_s.qb      %[r_k],     %[q2],          %[q3]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[limit],       %[r_k]       \n\t"
+      "or             %[r],       %[r],           %[c]         \n\t"
+
+      : [c] "=&r"(c), [r_k] "=&r"(r_k), [r] "=&r"(r), [r3] "=&r"(r3),
+        [r_flat] "=&r"(r_flat), [flat1] "=&r"(flat1)
+      : [limit] "r"(limit), [p3] "r"(p3), [p2] "r"(p2), [p1] "r"(p1),
+        [p0] "r"(p0), [q1] "r"(q1), [q0] "r"(q0), [q2] "r"(q2), [q3] "r"(q3),
+        [thresh] "r"(thresh), [flat_thresh] "r"(flat_thresh), [ones] "r"(ones));
+
+  __asm__ __volatile__(
+      /* abs(p0 - q0) */
+      "subu_s.qb      %[c],   %[p0],     %[q0]        \n\t"
+      "subu_s.qb      %[r_k], %[q0],     %[p0]        \n\t"
+      "wrdsp          %[r3]                           \n\t"
+      "or             %[s1],  %[r_k],    %[c]         \n\t"
+
+      /* abs(p1 - q1) */
+      "subu_s.qb      %[c],    %[p1],    %[q1]        \n\t"
+      "addu_s.qb      %[s3],   %[s1],    %[s1]        \n\t"
+      "pick.qb        %[hev1], %[ones],  $0           \n\t"
+      "subu_s.qb      %[r_k],  %[q1],    %[p1]        \n\t"
+      "or             %[s2],   %[r_k],   %[c]         \n\t"
+
+      /* abs(p0 - q0) * 2 + abs(p1 - q1) / 2  > flimit * 2 + limit */
+      "shrl.qb        %[s2],   %[s2],     1           \n\t"
+      "addu_s.qb      %[s1],   %[s2],     %[s3]       \n\t"
+      "cmpgu.lt.qb    %[c],    %[flimit], %[s1]       \n\t"
+      "or             %[r],    %[r],      %[c]        \n\t"
+      "sll            %[r],    %[r],      24          \n\t"
+
+      "wrdsp          %[r]                            \n\t"
+      "pick.qb        %[s2],   $0,        %[ones]     \n\t"
+
+      : [c] "=&r"(c), [r_k] "=&r"(r_k), [s1] "=&r"(s1), [hev1] "=&r"(hev1),
+        [s2] "=&r"(s2), [r] "+r"(r), [s3] "=&r"(s3)
+      : [p0] "r"(p0), [q0] "r"(q0), [p1] "r"(p1), [r3] "r"(r3), [q1] "r"(q1),
+        [ones] "r"(ones), [flimit] "r"(flimit));
+
+  *hev = hev1;
+  *mask = s2;
+  *flat = flat1;
+}
+
+static INLINE void flatmask5(uint32_t p4, uint32_t p3, uint32_t p2, uint32_t p1,
+                             uint32_t p0, uint32_t q0, uint32_t q1, uint32_t q2,
+                             uint32_t q3, uint32_t q4, uint32_t *flat2) {
+  uint32_t c, r, r_k, r_flat;
+  uint32_t ones = 0xFFFFFFFF;
+  uint32_t flat_thresh = 0x01010101;
+  uint32_t flat1, flat3;
+
+  __asm__ __volatile__(
+      /* flat |= (abs(p4 - p0) > thresh) */
+      "subu_s.qb      %[c],   %[p4],           %[p0]        \n\t"
+      "subu_s.qb      %[r_k], %[p0],           %[p4]        \n\t"
+      "or             %[r_k], %[r_k],          %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],   %[flat_thresh],  %[r_k]       \n\t"
+      "or             %[r],   $0,              %[c]         \n\t"
+
+      /* flat |= (abs(q4 - q0) > thresh) */
+      "subu_s.qb      %[c],     %[q4],           %[q0]     \n\t"
+      "subu_s.qb      %[r_k],   %[q0],           %[q4]     \n\t"
+      "or             %[r_k],   %[r_k],          %[c]      \n\t"
+      "cmpgu.lt.qb    %[c],     %[flat_thresh],  %[r_k]    \n\t"
+      "or             %[r],     %[r],            %[c]      \n\t"
+      "sll            %[r],     %[r],            24        \n\t"
+      "wrdsp          %[r]                                 \n\t"
+      "pick.qb        %[flat3], $0,           %[ones]      \n\t"
+
+      /* flat |= (abs(p1 - p0) > thresh) */
+      "subu_s.qb      %[c],       %[p1],          %[p0]        \n\t"
+      "subu_s.qb      %[r_k],     %[p0],          %[p1]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  $0,             %[c]         \n\t"
+
+      /* flat |= (abs(q1 - q0) > thresh) */
+      "subu_s.qb      %[c],      %[q1],           %[q0]        \n\t"
+      "subu_s.qb      %[r_k],    %[q0],           %[q1]        \n\t"
+      "or             %[r_k],    %[r_k],          %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],      %[flat_thresh],  %[r_k]       \n\t"
+      "or             %[r_flat], %[r_flat],       %[c]         \n\t"
+
+      /* flat |= (abs(p0 - p2) > thresh) */
+      "subu_s.qb      %[c],       %[p0],          %[p2]        \n\t"
+      "subu_s.qb      %[r_k],     %[p2],          %[p0]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  %[r_flat],      %[c]         \n\t"
+
+      /* flat |= (abs(q0 - q2) > thresh) */
+      "subu_s.qb      %[c],       %[q0],          %[q2]        \n\t"
+      "subu_s.qb      %[r_k],     %[q2],          %[q0]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  %[r_flat],      %[c]         \n\t"
+
+      /* flat |= (abs(p3 - p0) > thresh) */
+      "subu_s.qb      %[c],       %[p3],          %[p0]        \n\t"
+      "subu_s.qb      %[r_k],     %[p0],          %[p3]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  %[r_flat],      %[c]         \n\t"
+
+      /* flat |= (abs(q3 - q0) > thresh) */
+      "subu_s.qb      %[c],       %[q3],          %[q0]        \n\t"
+      "subu_s.qb      %[r_k],     %[q0],          %[q3]        \n\t"
+      "or             %[r_k],     %[r_k],         %[c]         \n\t"
+      "cmpgu.lt.qb    %[c],       %[flat_thresh], %[r_k]       \n\t"
+      "or             %[r_flat],  %[r_flat],      %[c]         \n\t"
+      "sll            %[r_flat],  %[r_flat],      24           \n\t"
+      "wrdsp          %[r_flat]                                \n\t"
+      "pick.qb        %[flat1],   $0,             %[ones]      \n\t"
+      /* flat & flatmask4(thresh, p3, p2, p1, p0, q0, q1, q2, q3) */
+      "and            %[flat1],  %[flat3],        %[flat1]     \n\t"
+
+      : [c] "=&r"(c), [r_k] "=&r"(r_k), [r] "=&r"(r), [r_flat] "=&r"(r_flat),
+        [flat1] "=&r"(flat1), [flat3] "=&r"(flat3)
+      : [p4] "r"(p4), [p3] "r"(p3), [p2] "r"(p2), [p1] "r"(p1), [p0] "r"(p0),
+        [q0] "r"(q0), [q1] "r"(q1), [q2] "r"(q2), [q3] "r"(q3), [q4] "r"(q4),
+        [flat_thresh] "r"(flat_thresh), [ones] "r"(ones));
+
+  *flat2 = flat1;
+}
+#endif  // #if HAVE_DSPR2
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AOM_AOM_DSP_MIPS_LOOPFILTER_MASKS_DSPR2_H_
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_mb_dspr2.c b/third_party/aom/aom_dsp/mips/loopfilter_mb_dspr2.c
new file mode 100644
index 0000000000..b67ccfe9d8
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_mb_dspr2.c
@@ -0,0 +1,590 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <stdlib.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_dsp/mips/common_dspr2.h"
+#include "aom_dsp/mips/loopfilter_filters_dspr2.h"
+#include "aom_dsp/mips/loopfilter_macros_dspr2.h"
+#include "aom_dsp/mips/loopfilter_masks_dspr2.h"
+#include "aom_mem/aom_mem.h"
+
+#if HAVE_DSPR2
+void aom_lpf_horizontal_8_dspr2(unsigned char *s, int pitch,
+                                const uint8_t *blimit, const uint8_t *limit,
+                                const uint8_t *thresh) {
+  uint32_t mask;
+  uint32_t hev, flat;
+  uint8_t i;
+  uint8_t *sp3, *sp2, *sp1, *sp0, *sq0, *sq1, *sq2, *sq3;
+  uint32_t thresh_vec, flimit_vec, limit_vec;
+  uint32_t uflimit, ulimit, uthresh;
+  uint32_t p1_f0, p0_f0, q0_f0, q1_f0;
+  uint32_t p3, p2, p1, p0, q0, q1, q2, q3;
+  uint32_t p0_l, p1_l, p2_l, p3_l, q0_l, q1_l, q2_l, q3_l;
+  uint32_t p0_r, p1_r, p2_r, p3_r, q0_r, q1_r, q2_r, q3_r;
+
+  uflimit = *blimit;
+  ulimit = *limit;
+  uthresh = *thresh;
+
+  /* create quad-byte */
+  __asm__ __volatile__(
+      "replv.qb       %[thresh_vec],    %[uthresh]    \n\t"
+      "replv.qb       %[flimit_vec],    %[uflimit]    \n\t"
+      "replv.qb       %[limit_vec],     %[ulimit]     \n\t"
+
+      : [thresh_vec] "=&r"(thresh_vec), [flimit_vec] "=&r"(flimit_vec),
+        [limit_vec] "=r"(limit_vec)
+      : [uthresh] "r"(uthresh), [uflimit] "r"(uflimit), [ulimit] "r"(ulimit));
+
+  /* prefetch data for store */
+  prefetch_store(s);
+
+  for (i = 0; i < 2; i++) {
+    sp3 = s - (pitch << 2);
+    sp2 = sp3 + pitch;
+    sp1 = sp2 + pitch;
+    sp0 = sp1 + pitch;
+    sq0 = s;
+    sq1 = s + pitch;
+    sq2 = sq1 + pitch;
+    sq3 = sq2 + pitch;
+
+    __asm__ __volatile__(
+        "lw     %[p3],      (%[sp3])    \n\t"
+        "lw     %[p2],      (%[sp2])    \n\t"
+        "lw     %[p1],      (%[sp1])    \n\t"
+        "lw     %[p0],      (%[sp0])    \n\t"
+        "lw     %[q0],      (%[sq0])    \n\t"
+        "lw     %[q1],      (%[sq1])    \n\t"
+        "lw     %[q2],      (%[sq2])    \n\t"
+        "lw     %[q3],      (%[sq3])    \n\t"
+
+        : [p3] "=&r"(p3), [p2] "=&r"(p2), [p1] "=&r"(p1), [p0] "=&r"(p0),
+          [q3] "=&r"(q3), [q2] "=&r"(q2), [q1] "=&r"(q1), [q0] "=&r"(q0)
+        : [sp3] "r"(sp3), [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0),
+          [sq3] "r"(sq3), [sq2] "r"(sq2), [sq1] "r"(sq1), [sq0] "r"(sq0));
+
+    filter_hev_mask_flatmask4_dspr2(limit_vec, flimit_vec, thresh_vec, p1, p0,
+                                    p3, p2, q0, q1, q2, q3, &hev, &mask, &flat);
+
+    if ((flat == 0) && (mask != 0)) {
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+      __asm__ __volatile__(
+          "sw       %[p1_f0],   (%[sp1])    \n\t"
+          "sw       %[p0_f0],   (%[sp0])    \n\t"
+          "sw       %[q0_f0],   (%[sq0])    \n\t"
+          "sw       %[q1_f0],   (%[sq1])    \n\t"
+
+          :
+          : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+            [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+            [sq1] "r"(sq1));
+    } else if ((mask & flat) == 0xFFFFFFFF) {
+      /* left 2 element operation */
+      PACK_LEFT_0TO3()
+      mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l, &q0_l, &q1_l, &q2_l, &q3_l);
+
+      /* right 2 element operation */
+      PACK_RIGHT_0TO3()
+      mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r, &q0_r, &q1_r, &q2_r, &q3_r);
+
+      COMBINE_LEFT_RIGHT_0TO2()
+
+      __asm__ __volatile__(
+          "sw       %[p2],      (%[sp2])    \n\t"
+          "sw       %[p1],      (%[sp1])    \n\t"
+          "sw       %[p0],      (%[sp0])    \n\t"
+          "sw       %[q0],      (%[sq0])    \n\t"
+          "sw       %[q1],      (%[sq1])    \n\t"
+          "sw       %[q2],      (%[sq2])    \n\t"
+
+          :
+          : [p2] "r"(p2), [p1] "r"(p1), [p0] "r"(p0), [q0] "r"(q0),
+            [q1] "r"(q1), [q2] "r"(q2), [sp2] "r"(sp2), [sp1] "r"(sp1),
+            [sp0] "r"(sp0), [sq0] "r"(sq0), [sq1] "r"(sq1), [sq2] "r"(sq2));
+    } else if ((flat != 0) && (mask != 0)) {
+      /* filtering */
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+      /* left 2 element operation */
+      PACK_LEFT_0TO3()
+      mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l, &q0_l, &q1_l, &q2_l, &q3_l);
+
+      /* right 2 element operation */
+      PACK_RIGHT_0TO3()
+      mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r, &q0_r, &q1_r, &q2_r, &q3_r);
+
+      if (mask & flat & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb     %[p2_r],    (%[sp2])    \n\t"
+            "sb     %[p1_r],    (%[sp1])    \n\t"
+            "sb     %[p0_r],    (%[sp0])    \n\t"
+            "sb     %[q0_r],    (%[sq0])    \n\t"
+            "sb     %[q1_r],    (%[sq1])    \n\t"
+            "sb     %[q2_r],    (%[sq2])    \n\t"
+
+            :
+            : [p2_r] "r"(p2_r), [p1_r] "r"(p1_r), [p0_r] "r"(p0_r),
+              [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+              [sq1] "r"(sq1), [sq2] "r"(sq2));
+      } else if (mask & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  (%[sp1])    \n\t"
+            "sb         %[p0_f0],  (%[sp0])    \n\t"
+            "sb         %[q0_f0],  (%[sq0])    \n\t"
+            "sb         %[q1_f0],  (%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p2_r],    %[p2_r],    16      \n\t"
+          "srl      %[p1_r],    %[p1_r],    16      \n\t"
+          "srl      %[p0_r],    %[p0_r],    16      \n\t"
+          "srl      %[q0_r],    %[q0_r],    16      \n\t"
+          "srl      %[q1_r],    %[q1_r],    16      \n\t"
+          "srl      %[q2_r],    %[q2_r],    16      \n\t"
+          "srl      %[p1_f0],   %[p1_f0],   8       \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8       \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8       \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8       \n\t"
+
+          : [p2_r] "+r"(p2_r), [p1_r] "+r"(p1_r), [p0_r] "+r"(p0_r),
+            [q0_r] "+r"(q0_r), [q1_r] "+r"(q1_r), [q2_r] "+r"(q2_r),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb     %[p2_r],    +1(%[sp2])    \n\t"
+            "sb     %[p1_r],    +1(%[sp1])    \n\t"
+            "sb     %[p0_r],    +1(%[sp0])    \n\t"
+            "sb     %[q0_r],    +1(%[sq0])    \n\t"
+            "sb     %[q1_r],    +1(%[sq1])    \n\t"
+            "sb     %[q2_r],    +1(%[sq2])    \n\t"
+
+            :
+            : [p2_r] "r"(p2_r), [p1_r] "r"(p1_r), [p0_r] "r"(p0_r),
+              [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+              [sq1] "r"(sq1), [sq2] "r"(sq2));
+      } else if (mask & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   +1(%[sp1])    \n\t"
+            "sb     %[p0_f0],   +1(%[sp0])    \n\t"
+            "sb     %[q0_f0],   +1(%[sq0])    \n\t"
+            "sb     %[q1_f0],   +1(%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p1_f0],   %[p1_f0],   8     \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8     \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8     \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8     \n\t"
+
+          : [p2] "+r"(p2), [p1] "+r"(p1), [p0] "+r"(p0), [q0] "+r"(q0),
+            [q1] "+r"(q1), [q2] "+r"(q2), [p1_f0] "+r"(p1_f0),
+            [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0), [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb     %[p2_l],    +2(%[sp2])    \n\t"
+            "sb     %[p1_l],    +2(%[sp1])    \n\t"
+            "sb     %[p0_l],    +2(%[sp0])    \n\t"
+            "sb     %[q0_l],    +2(%[sq0])    \n\t"
+            "sb     %[q1_l],    +2(%[sq1])    \n\t"
+            "sb     %[q2_l],    +2(%[sq2])    \n\t"
+
+            :
+            : [p2_l] "r"(p2_l), [p1_l] "r"(p1_l), [p0_l] "r"(p0_l),
+              [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+              [sq1] "r"(sq1), [sq2] "r"(sq2));
+      } else if (mask & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   +2(%[sp1])    \n\t"
+            "sb     %[p0_f0],   +2(%[sp0])    \n\t"
+            "sb     %[q0_f0],   +2(%[sq0])    \n\t"
+            "sb     %[q1_f0],   +2(%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p2_l],    %[p2_l],    16      \n\t"
+          "srl      %[p1_l],    %[p1_l],    16      \n\t"
+          "srl      %[p0_l],    %[p0_l],    16      \n\t"
+          "srl      %[q0_l],    %[q0_l],    16      \n\t"
+          "srl      %[q1_l],    %[q1_l],    16      \n\t"
+          "srl      %[q2_l],    %[q2_l],    16      \n\t"
+          "srl      %[p1_f0],   %[p1_f0],   8       \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8       \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8       \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8       \n\t"
+
+          : [p2_l] "+r"(p2_l), [p1_l] "+r"(p1_l), [p0_l] "+r"(p0_l),
+            [q0_l] "+r"(q0_l), [q1_l] "+r"(q1_l), [q2_l] "+r"(q2_l),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p2_l],    +3(%[sp2])    \n\t"
+            "sb     %[p1_l],    +3(%[sp1])    \n\t"
+            "sb     %[p0_l],    +3(%[sp0])    \n\t"
+            "sb     %[q0_l],    +3(%[sq0])    \n\t"
+            "sb     %[q1_l],    +3(%[sq1])    \n\t"
+            "sb     %[q2_l],    +3(%[sq2])    \n\t"
+
+            :
+            : [p2_l] "r"(p2_l), [p1_l] "r"(p1_l), [p0_l] "r"(p0_l),
+              [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+              [sq1] "r"(sq1), [sq2] "r"(sq2));
+      } else if (mask & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   +3(%[sp1])    \n\t"
+            "sb     %[p0_f0],   +3(%[sp0])    \n\t"
+            "sb     %[q0_f0],   +3(%[sq0])    \n\t"
+            "sb     %[q1_f0],   +3(%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+    }
+
+    s = s + 4;
+  }
+}
+
+void aom_lpf_vertical_8_dspr2(unsigned char *s, int pitch,
+                              const uint8_t *blimit, const uint8_t *limit,
+                              const uint8_t *thresh) {
+  uint8_t i;
+  uint32_t mask, hev, flat;
+  uint8_t *s1, *s2, *s3, *s4;
+  uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+  uint32_t thresh_vec, flimit_vec, limit_vec;
+  uint32_t uflimit, ulimit, uthresh;
+  uint32_t p3, p2, p1, p0, q3, q2, q1, q0;
+  uint32_t p1_f0, p0_f0, q0_f0, q1_f0;
+  uint32_t p0_l, p1_l, p2_l, p3_l, q0_l, q1_l, q2_l, q3_l;
+  uint32_t p0_r, p1_r, p2_r, p3_r, q0_r, q1_r, q2_r, q3_r;
+
+  uflimit = *blimit;
+  ulimit = *limit;
+  uthresh = *thresh;
+
+  /* create quad-byte */
+  __asm__ __volatile__(
+      "replv.qb     %[thresh_vec],  %[uthresh]    \n\t"
+      "replv.qb     %[flimit_vec],  %[uflimit]    \n\t"
+      "replv.qb     %[limit_vec],   %[ulimit]     \n\t"
+
+      : [thresh_vec] "=&r"(thresh_vec), [flimit_vec] "=&r"(flimit_vec),
+        [limit_vec] "=r"(limit_vec)
+      : [uthresh] "r"(uthresh), [uflimit] "r"(uflimit), [ulimit] "r"(ulimit));
+
+  prefetch_store(s + pitch);
+
+  for (i = 0; i < 2; i++) {
+    s1 = s;
+    s2 = s + pitch;
+    s3 = s2 + pitch;
+    s4 = s3 + pitch;
+    s = s4 + pitch;
+
+    __asm__ __volatile__(
+        "lw     %[p0],  -4(%[s1])    \n\t"
+        "lw     %[p1],  -4(%[s2])    \n\t"
+        "lw     %[p2],  -4(%[s3])    \n\t"
+        "lw     %[p3],  -4(%[s4])    \n\t"
+        "lw     %[q3],    (%[s1])    \n\t"
+        "lw     %[q2],    (%[s2])    \n\t"
+        "lw     %[q1],    (%[s3])    \n\t"
+        "lw     %[q0],    (%[s4])    \n\t"
+
+        : [p3] "=&r"(p3), [p2] "=&r"(p2), [p1] "=&r"(p1), [p0] "=&r"(p0),
+          [q0] "=&r"(q0), [q1] "=&r"(q1), [q2] "=&r"(q2), [q3] "=&r"(q3)
+        : [s1] "r"(s1), [s2] "r"(s2), [s3] "r"(s3), [s4] "r"(s4));
+
+    /* transpose p3, p2, p1, p0
+       original (when loaded from memory)
+       register       -4    -3   -2     -1
+         p0         p0_0  p0_1  p0_2  p0_3
+         p1         p1_0  p1_1  p1_2  p1_3
+         p2         p2_0  p2_1  p2_2  p2_3
+         p3         p3_0  p3_1  p3_2  p3_3
+
+       after transpose
+       register
+         p0         p3_3  p2_3  p1_3  p0_3
+         p1         p3_2  p2_2  p1_2  p0_2
+         p2         p3_1  p2_1  p1_1  p0_1
+         p3         p3_0  p2_0  p1_0  p0_0
+    */
+    __asm__ __volatile__(
+        "precrq.qb.ph   %[prim1],   %[p0],      %[p1]       \n\t"
+        "precr.qb.ph    %[prim2],   %[p0],      %[p1]       \n\t"
+        "precrq.qb.ph   %[prim3],   %[p2],      %[p3]       \n\t"
+        "precr.qb.ph    %[prim4],   %[p2],      %[p3]       \n\t"
+
+        "precrq.qb.ph   %[p1],      %[prim1],   %[prim2]    \n\t"
+        "precr.qb.ph    %[p3],      %[prim1],   %[prim2]    \n\t"
+        "precrq.qb.ph   %[sec3],    %[prim3],   %[prim4]    \n\t"
+        "precr.qb.ph    %[sec4],    %[prim3],   %[prim4]    \n\t"
+
+        "precrq.ph.w    %[p0],      %[p1],      %[sec3]     \n\t"
+        "precrq.ph.w    %[p2],      %[p3],      %[sec4]     \n\t"
+        "append         %[p1],      %[sec3],    16          \n\t"
+        "append         %[p3],      %[sec4],    16          \n\t"
+
+        : [prim1] "=&r"(prim1), [prim2] "=&r"(prim2), [prim3] "=&r"(prim3),
+          [prim4] "=&r"(prim4), [p0] "+r"(p0), [p1] "+r"(p1), [p2] "+r"(p2),
+          [p3] "+r"(p3), [sec3] "=&r"(sec3), [sec4] "=&r"(sec4)
+        :);
+
+    /* transpose q0, q1, q2, q3
+       original (when loaded from memory)
+       register       +1    +2    +3    +4
+         q3         q3_0  q3_1  q3_2  q3_3
+         q2         q2_0  q2_1  q2_2  q2_3
+         q1         q1_0  q1_1  q1_2  q1_3
+         q0         q0_0  q0_1  q0_2  q0_3
+
+       after transpose
+       register
+         q3         q0_3  q1_3  q2_3  q3_3
+         q2         q0_2  q1_2  q2_2  q3_2
+         q1         q0_1  q1_1  q2_1  q3_1
+         q0         q0_0  q1_0  q2_0  q3_0
+    */
+    __asm__ __volatile__(
+        "precrq.qb.ph   %[prim1],   %[q3],      %[q2]       \n\t"
+        "precr.qb.ph    %[prim2],   %[q3],      %[q2]       \n\t"
+        "precrq.qb.ph   %[prim3],   %[q1],      %[q0]       \n\t"
+        "precr.qb.ph    %[prim4],   %[q1],      %[q0]       \n\t"
+
+        "precrq.qb.ph   %[q2],      %[prim1],   %[prim2]    \n\t"
+        "precr.qb.ph    %[q0],      %[prim1],   %[prim2]    \n\t"
+        "precrq.qb.ph   %[sec3],    %[prim3],   %[prim4]    \n\t"
+        "precr.qb.ph    %[sec4],    %[prim3],   %[prim4]    \n\t"
+
+        "precrq.ph.w    %[q3],      %[q2],      %[sec3]     \n\t"
+        "precrq.ph.w    %[q1],      %[q0],      %[sec4]     \n\t"
+        "append         %[q2],      %[sec3],    16          \n\t"
+        "append         %[q0],      %[sec4],    16          \n\t"
+
+        : [prim1] "=&r"(prim1), [prim2] "=&r"(prim2), [prim3] "=&r"(prim3),
+          [prim4] "=&r"(prim4), [q3] "+r"(q3), [q2] "+r"(q2), [q1] "+r"(q1),
+          [q0] "+r"(q0), [sec3] "=&r"(sec3), [sec4] "=&r"(sec4)
+        :);
+
+    filter_hev_mask_flatmask4_dspr2(limit_vec, flimit_vec, thresh_vec, p1, p0,
+                                    p3, p2, q0, q1, q2, q3, &hev, &mask, &flat);
+
+    if ((flat == 0) && (mask != 0)) {
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+      STORE_F0()
+    } else if ((mask & flat) == 0xFFFFFFFF) {
+      /* left 2 element operation */
+      PACK_LEFT_0TO3()
+      mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l, &q0_l, &q1_l, &q2_l, &q3_l);
+
+      /* right 2 element operation */
+      PACK_RIGHT_0TO3()
+      mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r, &q0_r, &q1_r, &q2_r, &q3_r);
+
+      STORE_F1()
+    } else if ((flat != 0) && (mask != 0)) {
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+      /* left 2 element operation */
+      PACK_LEFT_0TO3()
+      mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l, &q0_l, &q1_l, &q2_l, &q3_l);
+
+      /* right 2 element operation */
+      PACK_RIGHT_0TO3()
+      mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r, &q0_r, &q1_r, &q2_r, &q3_r);
+
+      if (mask & flat & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb         %[p2_r],  -3(%[s4])    \n\t"
+            "sb         %[p1_r],  -2(%[s4])    \n\t"
+            "sb         %[p0_r],  -1(%[s4])    \n\t"
+            "sb         %[q0_r],    (%[s4])    \n\t"
+            "sb         %[q1_r],  +1(%[s4])    \n\t"
+            "sb         %[q2_r],  +2(%[s4])    \n\t"
+
+            :
+            : [p2_r] "r"(p2_r), [p1_r] "r"(p1_r), [p0_r] "r"(p0_r),
+              [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [s4] "r"(s4));
+      } else if (mask & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  -2(%[s4])    \n\t"
+            "sb         %[p0_f0],  -1(%[s4])    \n\t"
+            "sb         %[q0_f0],    (%[s4])    \n\t"
+            "sb         %[q1_f0],  +1(%[s4])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s4] "r"(s4));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p2_r],    %[p2_r],    16      \n\t"
+          "srl      %[p1_r],    %[p1_r],    16      \n\t"
+          "srl      %[p0_r],    %[p0_r],    16      \n\t"
+          "srl      %[q0_r],    %[q0_r],    16      \n\t"
+          "srl      %[q1_r],    %[q1_r],    16      \n\t"
+          "srl      %[q2_r],    %[q2_r],    16      \n\t"
+          "srl      %[p1_f0],   %[p1_f0],   8       \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8       \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8       \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8       \n\t"
+
+          : [p2_r] "+r"(p2_r), [p1_r] "+r"(p1_r), [p0_r] "+r"(p0_r),
+            [q0_r] "+r"(q0_r), [q1_r] "+r"(q1_r), [q2_r] "+r"(q2_r),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb         %[p2_r],  -3(%[s3])    \n\t"
+            "sb         %[p1_r],  -2(%[s3])    \n\t"
+            "sb         %[p0_r],  -1(%[s3])    \n\t"
+            "sb         %[q0_r],    (%[s3])    \n\t"
+            "sb         %[q1_r],  +1(%[s3])    \n\t"
+            "sb         %[q2_r],  +2(%[s3])    \n\t"
+
+            :
+            : [p2_r] "r"(p2_r), [p1_r] "r"(p1_r), [p0_r] "r"(p0_r),
+              [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [s3] "r"(s3));
+      } else if (mask & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  -2(%[s3])    \n\t"
+            "sb         %[p0_f0],  -1(%[s3])    \n\t"
+            "sb         %[q0_f0],    (%[s3])    \n\t"
+            "sb         %[q1_f0],  +1(%[s3])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s3] "r"(s3));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p1_f0],   %[p1_f0],   8     \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8     \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8     \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8     \n\t"
+
+          : [p2] "+r"(p2), [p1] "+r"(p1), [p0] "+r"(p0), [q0] "+r"(q0),
+            [q1] "+r"(q1), [q2] "+r"(q2), [p1_f0] "+r"(p1_f0),
+            [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0), [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb         %[p2_l],  -3(%[s2])    \n\t"
+            "sb         %[p1_l],  -2(%[s2])    \n\t"
+            "sb         %[p0_l],  -1(%[s2])    \n\t"
+            "sb         %[q0_l],    (%[s2])    \n\t"
+            "sb         %[q1_l],  +1(%[s2])    \n\t"
+            "sb         %[q2_l],  +2(%[s2])    \n\t"
+
+            :
+            : [p2_l] "r"(p2_l), [p1_l] "r"(p1_l), [p0_l] "r"(p0_l),
+              [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [s2] "r"(s2));
+      } else if (mask & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  -2(%[s2])    \n\t"
+            "sb         %[p0_f0],  -1(%[s2])    \n\t"
+            "sb         %[q0_f0],    (%[s2])    \n\t"
+            "sb         %[q1_f0],  +1(%[s2])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s2] "r"(s2));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p2_l],    %[p2_l],    16      \n\t"
+          "srl      %[p1_l],    %[p1_l],    16      \n\t"
+          "srl      %[p0_l],    %[p0_l],    16      \n\t"
+          "srl      %[q0_l],    %[q0_l],    16      \n\t"
+          "srl      %[q1_l],    %[q1_l],    16      \n\t"
+          "srl      %[q2_l],    %[q2_l],    16      \n\t"
+          "srl      %[p1_f0],   %[p1_f0],   8       \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8       \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8       \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8       \n\t"
+
+          : [p2_l] "+r"(p2_l), [p1_l] "+r"(p1_l), [p0_l] "+r"(p0_l),
+            [q0_l] "+r"(q0_l), [q1_l] "+r"(q1_l), [q2_l] "+r"(q2_l),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb         %[p2_l],  -3(%[s1])    \n\t"
+            "sb         %[p1_l],  -2(%[s1])    \n\t"
+            "sb         %[p0_l],  -1(%[s1])    \n\t"
+            "sb         %[q0_l],    (%[s1])    \n\t"
+            "sb         %[q1_l],  +1(%[s1])    \n\t"
+            "sb         %[q2_l],  +2(%[s1])    \n\t"
+
+            :
+            : [p2_l] "r"(p2_l), [p1_l] "r"(p1_l), [p0_l] "r"(p0_l),
+              [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [s1] "r"(s1));
+      } else if (mask & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  -2(%[s1])    \n\t"
+            "sb         %[p0_f0],  -1(%[s1])    \n\t"
+            "sb         %[q0_f0],    (%[s1])    \n\t"
+            "sb         %[q1_f0],  +1(%[s1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s1] "r"(s1));
+      }
+    }
+  }
+}
+#endif  // #if HAVE_DSPR2
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_mb_horiz_dspr2.c b/third_party/aom/aom_dsp/mips/loopfilter_mb_horiz_dspr2.c
new file mode 100644
index 0000000000..34733e42ef
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_mb_horiz_dspr2.c
@@ -0,0 +1,734 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <stdlib.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_dsp/mips/common_dspr2.h"
+#include "aom_dsp/mips/loopfilter_filters_dspr2.h"
+#include "aom_dsp/mips/loopfilter_macros_dspr2.h"
+#include "aom_dsp/mips/loopfilter_masks_dspr2.h"
+#include "aom_mem/aom_mem.h"
+
+#if HAVE_DSPR2
+static void mb_lpf_horizontal_edge(unsigned char *s, int pitch,
+                                   const uint8_t *blimit, const uint8_t *limit,
+                                   const uint8_t *thresh, int count) {
+  uint32_t mask;
+  uint32_t hev, flat, flat2;
+  uint8_t i;
+  uint8_t *sp7, *sp6, *sp5, *sp4, *sp3, *sp2, *sp1, *sp0;
+  uint8_t *sq0, *sq1, *sq2, *sq3, *sq4, *sq5, *sq6, *sq7;
+  uint32_t thresh_vec, flimit_vec, limit_vec;
+  uint32_t uflimit, ulimit, uthresh;
+  uint32_t p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+  uint32_t p1_f0, p0_f0, q0_f0, q1_f0;
+  uint32_t p7_l, p6_l, p5_l, p4_l, p3_l, p2_l, p1_l, p0_l;
+  uint32_t q0_l, q1_l, q2_l, q3_l, q4_l, q5_l, q6_l, q7_l;
+  uint32_t p7_r, p6_r, p5_r, p4_r, p3_r, p2_r, p1_r, p0_r;
+  uint32_t q0_r, q1_r, q2_r, q3_r, q4_r, q5_r, q6_r, q7_r;
+  uint32_t p2_l_f1, p1_l_f1, p0_l_f1, p2_r_f1, p1_r_f1, p0_r_f1;
+  uint32_t q0_l_f1, q1_l_f1, q2_l_f1, q0_r_f1, q1_r_f1, q2_r_f1;
+
+  uflimit = *blimit;
+  ulimit = *limit;
+  uthresh = *thresh;
+
+  /* create quad-byte */
+  __asm__ __volatile__(
+      "replv.qb       %[thresh_vec],    %[uthresh]      \n\t"
+      "replv.qb       %[flimit_vec],    %[uflimit]      \n\t"
+      "replv.qb       %[limit_vec],     %[ulimit]       \n\t"
+
+      : [thresh_vec] "=&r"(thresh_vec), [flimit_vec] "=&r"(flimit_vec),
+        [limit_vec] "=r"(limit_vec)
+      : [uthresh] "r"(uthresh), [uflimit] "r"(uflimit), [ulimit] "r"(ulimit));
+
+  /* prefetch data for store */
+  prefetch_store(s);
+
+  for (i = 0; i < (2 * count); i++) {
+    sp7 = s - (pitch << 3);
+    sp6 = sp7 + pitch;
+    sp5 = sp6 + pitch;
+    sp4 = sp5 + pitch;
+    sp3 = sp4 + pitch;
+    sp2 = sp3 + pitch;
+    sp1 = sp2 + pitch;
+    sp0 = sp1 + pitch;
+    sq0 = s;
+    sq1 = s + pitch;
+    sq2 = sq1 + pitch;
+    sq3 = sq2 + pitch;
+    sq4 = sq3 + pitch;
+    sq5 = sq4 + pitch;
+    sq6 = sq5 + pitch;
+    sq7 = sq6 + pitch;
+
+    __asm__ __volatile__(
+        "lw     %[p7],      (%[sp7])            \n\t"
+        "lw     %[p6],      (%[sp6])            \n\t"
+        "lw     %[p5],      (%[sp5])            \n\t"
+        "lw     %[p4],      (%[sp4])            \n\t"
+        "lw     %[p3],      (%[sp3])            \n\t"
+        "lw     %[p2],      (%[sp2])            \n\t"
+        "lw     %[p1],      (%[sp1])            \n\t"
+        "lw     %[p0],      (%[sp0])            \n\t"
+
+        : [p3] "=&r"(p3), [p2] "=&r"(p2), [p1] "=&r"(p1), [p0] "=&r"(p0),
+          [p7] "=&r"(p7), [p6] "=&r"(p6), [p5] "=&r"(p5), [p4] "=&r"(p4)
+        : [sp3] "r"(sp3), [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0),
+          [sp4] "r"(sp4), [sp5] "r"(sp5), [sp6] "r"(sp6), [sp7] "r"(sp7));
+
+    __asm__ __volatile__(
+        "lw     %[q0],      (%[sq0])            \n\t"
+        "lw     %[q1],      (%[sq1])            \n\t"
+        "lw     %[q2],      (%[sq2])            \n\t"
+        "lw     %[q3],      (%[sq3])            \n\t"
+        "lw     %[q4],      (%[sq4])            \n\t"
+        "lw     %[q5],      (%[sq5])            \n\t"
+        "lw     %[q6],      (%[sq6])            \n\t"
+        "lw     %[q7],      (%[sq7])            \n\t"
+
+        : [q3] "=&r"(q3), [q2] "=&r"(q2), [q1] "=&r"(q1), [q0] "=&r"(q0),
+          [q7] "=&r"(q7), [q6] "=&r"(q6), [q5] "=&r"(q5), [q4] "=&r"(q4)
+        : [sq3] "r"(sq3), [sq2] "r"(sq2), [sq1] "r"(sq1), [sq0] "r"(sq0),
+          [sq4] "r"(sq4), [sq5] "r"(sq5), [sq6] "r"(sq6), [sq7] "r"(sq7));
+
+    filter_hev_mask_flatmask4_dspr2(limit_vec, flimit_vec, thresh_vec, p1, p0,
+                                    p3, p2, q0, q1, q2, q3, &hev, &mask, &flat);
+
+    flatmask5(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7, &flat2);
+
+    /* f0 */
+    if (((flat2 == 0) && (flat == 0) && (mask != 0)) ||
+        ((flat2 != 0) && (flat == 0) && (mask != 0))) {
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+      __asm__ __volatile__(
+          "sw       %[p1_f0],   (%[sp1])            \n\t"
+          "sw       %[p0_f0],   (%[sp0])            \n\t"
+          "sw       %[q0_f0],   (%[sq0])            \n\t"
+          "sw       %[q1_f0],   (%[sq1])            \n\t"
+
+          :
+          : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+            [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+            [sq1] "r"(sq1));
+    } else if ((flat2 == 0XFFFFFFFF) && (flat == 0xFFFFFFFF) &&
+               (mask == 0xFFFFFFFF)) {
+      /* f2 */
+      PACK_LEFT_0TO3()
+      PACK_LEFT_4TO7()
+      wide_mbfilter_dspr2(&p7_l, &p6_l, &p5_l, &p4_l, &p3_l, &p2_l, &p1_l,
+                          &p0_l, &q0_l, &q1_l, &q2_l, &q3_l, &q4_l, &q5_l,
+                          &q6_l, &q7_l);
+
+      PACK_RIGHT_0TO3()
+      PACK_RIGHT_4TO7()
+      wide_mbfilter_dspr2(&p7_r, &p6_r, &p5_r, &p4_r, &p3_r, &p2_r, &p1_r,
+                          &p0_r, &q0_r, &q1_r, &q2_r, &q3_r, &q4_r, &q5_r,
+                          &q6_r, &q7_r);
+
+      COMBINE_LEFT_RIGHT_0TO2()
+      COMBINE_LEFT_RIGHT_3TO6()
+
+      __asm__ __volatile__(
+          "sw         %[p6], (%[sp6])    \n\t"
+          "sw         %[p5], (%[sp5])    \n\t"
+          "sw         %[p4], (%[sp4])    \n\t"
+          "sw         %[p3], (%[sp3])    \n\t"
+          "sw         %[p2], (%[sp2])    \n\t"
+          "sw         %[p1], (%[sp1])    \n\t"
+          "sw         %[p0], (%[sp0])    \n\t"
+
+          :
+          : [p6] "r"(p6), [p5] "r"(p5), [p4] "r"(p4), [p3] "r"(p3),
+            [p2] "r"(p2), [p1] "r"(p1), [p0] "r"(p0), [sp6] "r"(sp6),
+            [sp5] "r"(sp5), [sp4] "r"(sp4), [sp3] "r"(sp3), [sp2] "r"(sp2),
+            [sp1] "r"(sp1), [sp0] "r"(sp0));
+
+      __asm__ __volatile__(
+          "sw         %[q6], (%[sq6])    \n\t"
+          "sw         %[q5], (%[sq5])    \n\t"
+          "sw         %[q4], (%[sq4])    \n\t"
+          "sw         %[q3], (%[sq3])    \n\t"
+          "sw         %[q2], (%[sq2])    \n\t"
+          "sw         %[q1], (%[sq1])    \n\t"
+          "sw         %[q0], (%[sq0])    \n\t"
+
+          :
+          : [q6] "r"(q6), [q5] "r"(q5), [q4] "r"(q4), [q3] "r"(q3),
+            [q2] "r"(q2), [q1] "r"(q1), [q0] "r"(q0), [sq6] "r"(sq6),
+            [sq5] "r"(sq5), [sq4] "r"(sq4), [sq3] "r"(sq3), [sq2] "r"(sq2),
+            [sq1] "r"(sq1), [sq0] "r"(sq0));
+    } else if ((flat2 == 0) && (flat == 0xFFFFFFFF) && (mask == 0xFFFFFFFF)) {
+      /* f1 */
+      /* left 2 element operation */
+      PACK_LEFT_0TO3()
+      mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l, &q0_l, &q1_l, &q2_l, &q3_l);
+
+      /* right 2 element operation */
+      PACK_RIGHT_0TO3()
+      mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r, &q0_r, &q1_r, &q2_r, &q3_r);
+
+      COMBINE_LEFT_RIGHT_0TO2()
+
+      __asm__ __volatile__(
+          "sw         %[p2], (%[sp2])    \n\t"
+          "sw         %[p1], (%[sp1])    \n\t"
+          "sw         %[p0], (%[sp0])    \n\t"
+          "sw         %[q0], (%[sq0])    \n\t"
+          "sw         %[q1], (%[sq1])    \n\t"
+          "sw         %[q2], (%[sq2])    \n\t"
+
+          :
+          : [p2] "r"(p2), [p1] "r"(p1), [p0] "r"(p0), [q0] "r"(q0),
+            [q1] "r"(q1), [q2] "r"(q2), [sp2] "r"(sp2), [sp1] "r"(sp1),
+            [sp0] "r"(sp0), [sq0] "r"(sq0), [sq1] "r"(sq1), [sq2] "r"(sq2));
+    } else if ((flat2 == 0) && (flat != 0) && (mask != 0)) {
+      /* f0+f1 */
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+      /* left 2 element operation */
+      PACK_LEFT_0TO3()
+      mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l, &q0_l, &q1_l, &q2_l, &q3_l);
+
+      /* right 2 element operation */
+      PACK_RIGHT_0TO3()
+      mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r, &q0_r, &q1_r, &q2_r, &q3_r);
+
+      if (mask & flat & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb         %[p2_r],  (%[sp2])    \n\t"
+            "sb         %[p1_r],  (%[sp1])    \n\t"
+            "sb         %[p0_r],  (%[sp0])    \n\t"
+            "sb         %[q0_r],  (%[sq0])    \n\t"
+            "sb         %[q1_r],  (%[sq1])    \n\t"
+            "sb         %[q2_r],  (%[sq2])    \n\t"
+
+            :
+            : [p2_r] "r"(p2_r), [p1_r] "r"(p1_r), [p0_r] "r"(p0_r),
+              [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+              [sq1] "r"(sq1), [sq2] "r"(sq2));
+      } else if (mask & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  (%[sp1])    \n\t"
+            "sb         %[p0_f0],  (%[sp0])    \n\t"
+            "sb         %[q0_f0],  (%[sq0])    \n\t"
+            "sb         %[q1_f0],  (%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p2_r],    %[p2_r],    16      \n\t"
+          "srl      %[p1_r],    %[p1_r],    16      \n\t"
+          "srl      %[p0_r],    %[p0_r],    16      \n\t"
+          "srl      %[q0_r],    %[q0_r],    16      \n\t"
+          "srl      %[q1_r],    %[q1_r],    16      \n\t"
+          "srl      %[q2_r],    %[q2_r],    16      \n\t"
+          "srl      %[p1_f0],   %[p1_f0],   8       \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8       \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8       \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8       \n\t"
+
+          : [p2_r] "+r"(p2_r), [p1_r] "+r"(p1_r), [p0_r] "+r"(p0_r),
+            [q0_r] "+r"(q0_r), [q1_r] "+r"(q1_r), [q2_r] "+r"(q2_r),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb         %[p2_r],  +1(%[sp2])    \n\t"
+            "sb         %[p1_r],  +1(%[sp1])    \n\t"
+            "sb         %[p0_r],  +1(%[sp0])    \n\t"
+            "sb         %[q0_r],  +1(%[sq0])    \n\t"
+            "sb         %[q1_r],  +1(%[sq1])    \n\t"
+            "sb         %[q2_r],  +1(%[sq2])    \n\t"
+
+            :
+            : [p2_r] "r"(p2_r), [p1_r] "r"(p1_r), [p0_r] "r"(p0_r),
+              [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+              [sq1] "r"(sq1), [sq2] "r"(sq2));
+      } else if (mask & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  +1(%[sp1])    \n\t"
+            "sb         %[p0_f0],  +1(%[sp0])    \n\t"
+            "sb         %[q0_f0],  +1(%[sq0])    \n\t"
+            "sb         %[q1_f0],  +1(%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p1_f0],   %[p1_f0],   8     \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8     \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8     \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8     \n\t"
+
+          : [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb         %[p2_l],  +2(%[sp2])    \n\t"
+            "sb         %[p1_l],  +2(%[sp1])    \n\t"
+            "sb         %[p0_l],  +2(%[sp0])    \n\t"
+            "sb         %[q0_l],  +2(%[sq0])    \n\t"
+            "sb         %[q1_l],  +2(%[sq1])    \n\t"
+            "sb         %[q2_l],  +2(%[sq2])    \n\t"
+
+            :
+            : [p2_l] "r"(p2_l), [p1_l] "r"(p1_l), [p0_l] "r"(p0_l),
+              [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+              [sq1] "r"(sq1), [sq2] "r"(sq2));
+      } else if (mask & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  +2(%[sp1])    \n\t"
+            "sb         %[p0_f0],  +2(%[sp0])    \n\t"
+            "sb         %[q0_f0],  +2(%[sq0])    \n\t"
+            "sb         %[q1_f0],  +2(%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p2_l],    %[p2_l],    16      \n\t"
+          "srl      %[p1_l],    %[p1_l],    16      \n\t"
+          "srl      %[p0_l],    %[p0_l],    16      \n\t"
+          "srl      %[q0_l],    %[q0_l],    16      \n\t"
+          "srl      %[q1_l],    %[q1_l],    16      \n\t"
+          "srl      %[q2_l],    %[q2_l],    16      \n\t"
+          "srl      %[p1_f0],   %[p1_f0],   8       \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8       \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8       \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8       \n\t"
+
+          : [p2_l] "+r"(p2_l), [p1_l] "+r"(p1_l), [p0_l] "+r"(p0_l),
+            [q0_l] "+r"(q0_l), [q1_l] "+r"(q1_l), [q2_l] "+r"(q2_l),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb         %[p2_l],  +3(%[sp2])    \n\t"
+            "sb         %[p1_l],  +3(%[sp1])    \n\t"
+            "sb         %[p0_l],  +3(%[sp0])    \n\t"
+            "sb         %[q0_l],  +3(%[sq0])    \n\t"
+            "sb         %[q1_l],  +3(%[sq1])    \n\t"
+            "sb         %[q2_l],  +3(%[sq2])    \n\t"
+
+            :
+            : [p2_l] "r"(p2_l), [p1_l] "r"(p1_l), [p0_l] "r"(p0_l),
+              [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0),
+              [sq1] "r"(sq1), [sq2] "r"(sq2));
+      } else if (mask & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  +3(%[sp1])    \n\t"
+            "sb         %[p0_f0],  +3(%[sp0])    \n\t"
+            "sb         %[q0_f0],  +3(%[sq0])    \n\t"
+            "sb         %[q1_f0],  +3(%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+    } else if ((flat2 != 0) && (flat != 0) && (mask != 0)) {
+      /* f0 + f1 + f2 */
+      /* f0  function */
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+      /* f1  function */
+      /* left 2 element operation */
+      PACK_LEFT_0TO3()
+      mbfilter1_dspr2(p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l, &p2_l_f1,
+                      &p1_l_f1, &p0_l_f1, &q0_l_f1, &q1_l_f1, &q2_l_f1);
+
+      /* right 2 element operation */
+      PACK_RIGHT_0TO3()
+      mbfilter1_dspr2(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, &p2_r_f1,
+                      &p1_r_f1, &p0_r_f1, &q0_r_f1, &q1_r_f1, &q2_r_f1);
+
+      /* f2  function */
+      PACK_LEFT_4TO7()
+      wide_mbfilter_dspr2(&p7_l, &p6_l, &p5_l, &p4_l, &p3_l, &p2_l, &p1_l,
+                          &p0_l, &q0_l, &q1_l, &q2_l, &q3_l, &q4_l, &q5_l,
+                          &q6_l, &q7_l);
+
+      PACK_RIGHT_4TO7()
+      wide_mbfilter_dspr2(&p7_r, &p6_r, &p5_r, &p4_r, &p3_r, &p2_r, &p1_r,
+                          &p0_r, &q0_r, &q1_r, &q2_r, &q3_r, &q4_r, &q5_r,
+                          &q6_r, &q7_r);
+
+      if (mask & flat & flat2 & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb         %[p6_r],  (%[sp6])    \n\t"
+            "sb         %[p5_r],  (%[sp5])    \n\t"
+            "sb         %[p4_r],  (%[sp4])    \n\t"
+            "sb         %[p3_r],  (%[sp3])    \n\t"
+            "sb         %[p2_r],  (%[sp2])    \n\t"
+            "sb         %[p1_r],  (%[sp1])    \n\t"
+            "sb         %[p0_r],  (%[sp0])    \n\t"
+
+            :
+            : [p6_r] "r"(p6_r), [p5_r] "r"(p5_r), [p4_r] "r"(p4_r),
+              [p3_r] "r"(p3_r), [p2_r] "r"(p2_r), [p1_r] "r"(p1_r),
+              [sp6] "r"(sp6), [sp5] "r"(sp5), [sp4] "r"(sp4), [sp3] "r"(sp3),
+              [sp2] "r"(sp2), [sp1] "r"(sp1), [p0_r] "r"(p0_r), [sp0] "r"(sp0));
+
+        __asm__ __volatile__(
+            "sb         %[q0_r],  (%[sq0])    \n\t"
+            "sb         %[q1_r],  (%[sq1])    \n\t"
+            "sb         %[q2_r],  (%[sq2])    \n\t"
+            "sb         %[q3_r],  (%[sq3])    \n\t"
+            "sb         %[q4_r],  (%[sq4])    \n\t"
+            "sb         %[q5_r],  (%[sq5])    \n\t"
+            "sb         %[q6_r],  (%[sq6])    \n\t"
+
+            :
+            : [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [q3_r] "r"(q3_r), [q4_r] "r"(q4_r), [q5_r] "r"(q5_r),
+              [q6_r] "r"(q6_r), [sq0] "r"(sq0), [sq1] "r"(sq1), [sq2] "r"(sq2),
+              [sq3] "r"(sq3), [sq4] "r"(sq4), [sq5] "r"(sq5), [sq6] "r"(sq6));
+      } else if (mask & flat & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb         %[p2_r_f1],  (%[sp2])    \n\t"
+            "sb         %[p1_r_f1],  (%[sp1])    \n\t"
+            "sb         %[p0_r_f1],  (%[sp0])    \n\t"
+            "sb         %[q0_r_f1],  (%[sq0])    \n\t"
+            "sb         %[q1_r_f1],  (%[sq1])    \n\t"
+            "sb         %[q2_r_f1],  (%[sq2])    \n\t"
+
+            :
+            : [p2_r_f1] "r"(p2_r_f1), [p1_r_f1] "r"(p1_r_f1),
+              [p0_r_f1] "r"(p0_r_f1), [q0_r_f1] "r"(q0_r_f1),
+              [q1_r_f1] "r"(q1_r_f1), [q2_r_f1] "r"(q2_r_f1), [sp2] "r"(sp2),
+              [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0), [sq1] "r"(sq1),
+              [sq2] "r"(sq2));
+      } else if (mask & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  (%[sp1])    \n\t"
+            "sb         %[p0_f0],  (%[sp0])    \n\t"
+            "sb         %[q0_f0],  (%[sq0])    \n\t"
+            "sb         %[q1_f0],  (%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+
+      __asm__ __volatile__(
+          "srl        %[p6_r], %[p6_r], 16     \n\t"
+          "srl        %[p5_r], %[p5_r], 16     \n\t"
+          "srl        %[p4_r], %[p4_r], 16     \n\t"
+          "srl        %[p3_r], %[p3_r], 16     \n\t"
+          "srl        %[p2_r], %[p2_r], 16     \n\t"
+          "srl        %[p1_r], %[p1_r], 16     \n\t"
+          "srl        %[p0_r], %[p0_r], 16     \n\t"
+          "srl        %[q0_r], %[q0_r], 16     \n\t"
+          "srl        %[q1_r], %[q1_r], 16     \n\t"
+          "srl        %[q2_r], %[q2_r], 16     \n\t"
+          "srl        %[q3_r], %[q3_r], 16     \n\t"
+          "srl        %[q4_r], %[q4_r], 16     \n\t"
+          "srl        %[q5_r], %[q5_r], 16     \n\t"
+          "srl        %[q6_r], %[q6_r], 16     \n\t"
+
+          : [q0_r] "+r"(q0_r), [q1_r] "+r"(q1_r), [q2_r] "+r"(q2_r),
+            [q3_r] "+r"(q3_r), [q4_r] "+r"(q4_r), [q5_r] "+r"(q5_r),
+            [p6_r] "+r"(p6_r), [p5_r] "+r"(p5_r), [p4_r] "+r"(p4_r),
+            [p3_r] "+r"(p3_r), [p2_r] "+r"(p2_r), [p1_r] "+r"(p1_r),
+            [q6_r] "+r"(q6_r), [p0_r] "+r"(p0_r)
+          :);
+
+      __asm__ __volatile__(
+          "srl        %[p2_r_f1], %[p2_r_f1], 16     \n\t"
+          "srl        %[p1_r_f1], %[p1_r_f1], 16     \n\t"
+          "srl        %[p0_r_f1], %[p0_r_f1], 16     \n\t"
+          "srl        %[q0_r_f1], %[q0_r_f1], 16     \n\t"
+          "srl        %[q1_r_f1], %[q1_r_f1], 16     \n\t"
+          "srl        %[q2_r_f1], %[q2_r_f1], 16     \n\t"
+          "srl        %[p1_f0],   %[p1_f0],   8      \n\t"
+          "srl        %[p0_f0],   %[p0_f0],   8      \n\t"
+          "srl        %[q0_f0],   %[q0_f0],   8      \n\t"
+          "srl        %[q1_f0],   %[q1_f0],   8      \n\t"
+
+          : [p2_r_f1] "+r"(p2_r_f1), [p1_r_f1] "+r"(p1_r_f1),
+            [p0_r_f1] "+r"(p0_r_f1), [q0_r_f1] "+r"(q0_r_f1),
+            [q1_r_f1] "+r"(q1_r_f1), [q2_r_f1] "+r"(q2_r_f1),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & flat2 & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb         %[p6_r],  +1(%[sp6])    \n\t"
+            "sb         %[p5_r],  +1(%[sp5])    \n\t"
+            "sb         %[p4_r],  +1(%[sp4])    \n\t"
+            "sb         %[p3_r],  +1(%[sp3])    \n\t"
+            "sb         %[p2_r],  +1(%[sp2])    \n\t"
+            "sb         %[p1_r],  +1(%[sp1])    \n\t"
+            "sb         %[p0_r],  +1(%[sp0])    \n\t"
+
+            :
+            : [p6_r] "r"(p6_r), [p5_r] "r"(p5_r), [p4_r] "r"(p4_r),
+              [p3_r] "r"(p3_r), [p2_r] "r"(p2_r), [p1_r] "r"(p1_r),
+              [p0_r] "r"(p0_r), [sp6] "r"(sp6), [sp5] "r"(sp5), [sp4] "r"(sp4),
+              [sp3] "r"(sp3), [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0));
+
+        __asm__ __volatile__(
+            "sb         %[q0_r],  +1(%[sq0])    \n\t"
+            "sb         %[q1_r],  +1(%[sq1])    \n\t"
+            "sb         %[q2_r],  +1(%[sq2])    \n\t"
+            "sb         %[q3_r],  +1(%[sq3])    \n\t"
+            "sb         %[q4_r],  +1(%[sq4])    \n\t"
+            "sb         %[q5_r],  +1(%[sq5])    \n\t"
+            "sb         %[q6_r],  +1(%[sq6])    \n\t"
+
+            :
+            : [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [q3_r] "r"(q3_r), [q4_r] "r"(q4_r), [q5_r] "r"(q5_r),
+              [q6_r] "r"(q6_r), [sq0] "r"(sq0), [sq1] "r"(sq1), [sq2] "r"(sq2),
+              [sq3] "r"(sq3), [sq4] "r"(sq4), [sq5] "r"(sq5), [sq6] "r"(sq6));
+      } else if (mask & flat & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb         %[p2_r_f1],  +1(%[sp2])    \n\t"
+            "sb         %[p1_r_f1],  +1(%[sp1])    \n\t"
+            "sb         %[p0_r_f1],  +1(%[sp0])    \n\t"
+            "sb         %[q0_r_f1],  +1(%[sq0])    \n\t"
+            "sb         %[q1_r_f1],  +1(%[sq1])    \n\t"
+            "sb         %[q2_r_f1],  +1(%[sq2])    \n\t"
+
+            :
+            : [p2_r_f1] "r"(p2_r_f1), [p1_r_f1] "r"(p1_r_f1),
+              [p0_r_f1] "r"(p0_r_f1), [q0_r_f1] "r"(q0_r_f1),
+              [q1_r_f1] "r"(q1_r_f1), [q2_r_f1] "r"(q2_r_f1), [sp2] "r"(sp2),
+              [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0), [sq1] "r"(sq1),
+              [sq2] "r"(sq2));
+      } else if (mask & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  +1(%[sp1])    \n\t"
+            "sb         %[p0_f0],  +1(%[sp0])    \n\t"
+            "sb         %[q0_f0],  +1(%[sq0])    \n\t"
+            "sb         %[q1_f0],  +1(%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+
+      __asm__ __volatile__(
+          "srl        %[p1_f0], %[p1_f0], 8     \n\t"
+          "srl        %[p0_f0], %[p0_f0], 8     \n\t"
+          "srl        %[q0_f0], %[q0_f0], 8     \n\t"
+          "srl        %[q1_f0], %[q1_f0], 8     \n\t"
+
+          : [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & flat2 & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb         %[p6_l],  +2(%[sp6])    \n\t"
+            "sb         %[p5_l],  +2(%[sp5])    \n\t"
+            "sb         %[p4_l],  +2(%[sp4])    \n\t"
+            "sb         %[p3_l],  +2(%[sp3])    \n\t"
+            "sb         %[p2_l],  +2(%[sp2])    \n\t"
+            "sb         %[p1_l],  +2(%[sp1])    \n\t"
+            "sb         %[p0_l],  +2(%[sp0])    \n\t"
+
+            :
+            : [p6_l] "r"(p6_l), [p5_l] "r"(p5_l), [p4_l] "r"(p4_l),
+              [p3_l] "r"(p3_l), [p2_l] "r"(p2_l), [p1_l] "r"(p1_l),
+              [p0_l] "r"(p0_l), [sp6] "r"(sp6), [sp5] "r"(sp5), [sp4] "r"(sp4),
+              [sp3] "r"(sp3), [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0));
+
+        __asm__ __volatile__(
+            "sb         %[q0_l],  +2(%[sq0])    \n\t"
+            "sb         %[q1_l],  +2(%[sq1])    \n\t"
+            "sb         %[q2_l],  +2(%[sq2])    \n\t"
+            "sb         %[q3_l],  +2(%[sq3])    \n\t"
+            "sb         %[q4_l],  +2(%[sq4])    \n\t"
+            "sb         %[q5_l],  +2(%[sq5])    \n\t"
+            "sb         %[q6_l],  +2(%[sq6])    \n\t"
+
+            :
+            : [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [q3_l] "r"(q3_l), [q4_l] "r"(q4_l), [q5_l] "r"(q5_l),
+              [q6_l] "r"(q6_l), [sq0] "r"(sq0), [sq1] "r"(sq1), [sq2] "r"(sq2),
+              [sq3] "r"(sq3), [sq4] "r"(sq4), [sq5] "r"(sq5), [sq6] "r"(sq6));
+      } else if (mask & flat & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb         %[p2_l_f1],  +2(%[sp2])    \n\t"
+            "sb         %[p1_l_f1],  +2(%[sp1])    \n\t"
+            "sb         %[p0_l_f1],  +2(%[sp0])    \n\t"
+            "sb         %[q0_l_f1],  +2(%[sq0])    \n\t"
+            "sb         %[q1_l_f1],  +2(%[sq1])    \n\t"
+            "sb         %[q2_l_f1],  +2(%[sq2])    \n\t"
+
+            :
+            : [p2_l_f1] "r"(p2_l_f1), [p1_l_f1] "r"(p1_l_f1),
+              [p0_l_f1] "r"(p0_l_f1), [q0_l_f1] "r"(q0_l_f1),
+              [q1_l_f1] "r"(q1_l_f1), [q2_l_f1] "r"(q2_l_f1), [sp2] "r"(sp2),
+              [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0), [sq1] "r"(sq1),
+              [sq2] "r"(sq2));
+      } else if (mask & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  +2(%[sp1])    \n\t"
+            "sb         %[p0_f0],  +2(%[sp0])    \n\t"
+            "sb         %[q0_f0],  +2(%[sq0])    \n\t"
+            "sb         %[q1_f0],  +2(%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p6_l],    %[p6_l],    16   \n\t"
+          "srl      %[p5_l],    %[p5_l],    16   \n\t"
+          "srl      %[p4_l],    %[p4_l],    16   \n\t"
+          "srl      %[p3_l],    %[p3_l],    16   \n\t"
+          "srl      %[p2_l],    %[p2_l],    16   \n\t"
+          "srl      %[p1_l],    %[p1_l],    16   \n\t"
+          "srl      %[p0_l],    %[p0_l],    16   \n\t"
+          "srl      %[q0_l],    %[q0_l],    16   \n\t"
+          "srl      %[q1_l],    %[q1_l],    16   \n\t"
+          "srl      %[q2_l],    %[q2_l],    16   \n\t"
+          "srl      %[q3_l],    %[q3_l],    16   \n\t"
+          "srl      %[q4_l],    %[q4_l],    16   \n\t"
+          "srl      %[q5_l],    %[q5_l],    16   \n\t"
+          "srl      %[q6_l],    %[q6_l],    16   \n\t"
+
+          : [q0_l] "+r"(q0_l), [q1_l] "+r"(q1_l), [q2_l] "+r"(q2_l),
+            [q3_l] "+r"(q3_l), [q4_l] "+r"(q4_l), [q5_l] "+r"(q5_l),
+            [q6_l] "+r"(q6_l), [p6_l] "+r"(p6_l), [p5_l] "+r"(p5_l),
+            [p4_l] "+r"(p4_l), [p3_l] "+r"(p3_l), [p2_l] "+r"(p2_l),
+            [p1_l] "+r"(p1_l), [p0_l] "+r"(p0_l)
+          :);
+
+      __asm__ __volatile__(
+          "srl      %[p2_l_f1],   %[p2_l_f1],   16   \n\t"
+          "srl      %[p1_l_f1],   %[p1_l_f1],   16   \n\t"
+          "srl      %[p0_l_f1],   %[p0_l_f1],   16   \n\t"
+          "srl      %[q0_l_f1],   %[q0_l_f1],   16   \n\t"
+          "srl      %[q1_l_f1],   %[q1_l_f1],   16   \n\t"
+          "srl      %[q2_l_f1],   %[q2_l_f1],   16   \n\t"
+          "srl      %[p1_f0],     %[p1_f0],     8    \n\t"
+          "srl      %[p0_f0],     %[p0_f0],     8    \n\t"
+          "srl      %[q0_f0],     %[q0_f0],     8    \n\t"
+          "srl      %[q1_f0],     %[q1_f0],     8    \n\t"
+
+          : [p2_l_f1] "+r"(p2_l_f1), [p1_l_f1] "+r"(p1_l_f1),
+            [p0_l_f1] "+r"(p0_l_f1), [q0_l_f1] "+r"(q0_l_f1),
+            [q1_l_f1] "+r"(q1_l_f1), [q2_l_f1] "+r"(q2_l_f1),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & flat2 & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p6_l],    +3(%[sp6])    \n\t"
+            "sb     %[p5_l],    +3(%[sp5])    \n\t"
+            "sb     %[p4_l],    +3(%[sp4])    \n\t"
+            "sb     %[p3_l],    +3(%[sp3])    \n\t"
+            "sb     %[p2_l],    +3(%[sp2])    \n\t"
+            "sb     %[p1_l],    +3(%[sp1])    \n\t"
+            "sb     %[p0_l],    +3(%[sp0])    \n\t"
+
+            :
+            : [p6_l] "r"(p6_l), [p5_l] "r"(p5_l), [p4_l] "r"(p4_l),
+              [p3_l] "r"(p3_l), [p2_l] "r"(p2_l), [p1_l] "r"(p1_l),
+              [p0_l] "r"(p0_l), [sp6] "r"(sp6), [sp5] "r"(sp5), [sp4] "r"(sp4),
+              [sp3] "r"(sp3), [sp2] "r"(sp2), [sp1] "r"(sp1), [sp0] "r"(sp0));
+
+        __asm__ __volatile__(
+            "sb     %[q0_l],    +3(%[sq0])    \n\t"
+            "sb     %[q1_l],    +3(%[sq1])    \n\t"
+            "sb     %[q2_l],    +3(%[sq2])    \n\t"
+            "sb     %[q3_l],    +3(%[sq3])    \n\t"
+            "sb     %[q4_l],    +3(%[sq4])    \n\t"
+            "sb     %[q5_l],    +3(%[sq5])    \n\t"
+            "sb     %[q6_l],    +3(%[sq6])    \n\t"
+
+            :
+            : [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [q3_l] "r"(q3_l), [q4_l] "r"(q4_l), [q5_l] "r"(q5_l),
+              [sq0] "r"(sq0), [sq1] "r"(sq1), [sq2] "r"(sq2), [sq3] "r"(sq3),
+              [sq4] "r"(sq4), [sq5] "r"(sq5), [q6_l] "r"(q6_l), [sq6] "r"(sq6));
+      } else if (mask & flat & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p2_l_f1],     +3(%[sp2])    \n\t"
+            "sb     %[p1_l_f1],     +3(%[sp1])    \n\t"
+            "sb     %[p0_l_f1],     +3(%[sp0])    \n\t"
+            "sb     %[q0_l_f1],     +3(%[sq0])    \n\t"
+            "sb     %[q1_l_f1],     +3(%[sq1])    \n\t"
+            "sb     %[q2_l_f1],     +3(%[sq2])    \n\t"
+
+            :
+            : [p2_l_f1] "r"(p2_l_f1), [p1_l_f1] "r"(p1_l_f1),
+              [p0_l_f1] "r"(p0_l_f1), [q0_l_f1] "r"(q0_l_f1),
+              [q1_l_f1] "r"(q1_l_f1), [q2_l_f1] "r"(q2_l_f1), [sp2] "r"(sp2),
+              [sp1] "r"(sp1), [sp0] "r"(sp0), [sq0] "r"(sq0), [sq1] "r"(sq1),
+              [sq2] "r"(sq2));
+      } else if (mask & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   +3(%[sp1])    \n\t"
+            "sb     %[p0_f0],   +3(%[sp0])    \n\t"
+            "sb     %[q0_f0],   +3(%[sq0])    \n\t"
+            "sb     %[q1_f0],   +3(%[sq1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [sp1] "r"(sp1), [sp0] "r"(sp0),
+              [sq0] "r"(sq0), [sq1] "r"(sq1));
+      }
+    }
+
+    s = s + 4;
+  }
+}
+
+void aom_lpf_horizontal_16_dspr2(unsigned char *s, int pitch,
+                                 const uint8_t *blimit, const uint8_t *limit,
+                                 const uint8_t *thresh) {
+  mb_lpf_horizontal_edge(s, pitch, blimit, limit, thresh, 1);
+}
+
+void aom_lpf_horizontal_16_dual_dspr2(unsigned char *s, int pitch,
+                                      const uint8_t *blimit,
+                                      const uint8_t *limit,
+                                      const uint8_t *thresh) {
+  mb_lpf_horizontal_edge(s, pitch, blimit, limit, thresh, 2);
+}
+#endif  // #if HAVE_DSPR2
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_mb_vert_dspr2.c b/third_party/aom/aom_dsp/mips/loopfilter_mb_vert_dspr2.c
new file mode 100644
index 0000000000..3d3f1ec971
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_mb_vert_dspr2.c
@@ -0,0 +1,758 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <stdlib.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_dsp/mips/common_dspr2.h"
+#include "aom_dsp/mips/loopfilter_filters_dspr2.h"
+#include "aom_dsp/mips/loopfilter_macros_dspr2.h"
+#include "aom_dsp/mips/loopfilter_masks_dspr2.h"
+#include "aom_mem/aom_mem.h"
+
+#if HAVE_DSPR2
+void aom_lpf_vertical_16_dspr2(uint8_t *s, int pitch, const uint8_t *blimit,
+                               const uint8_t *limit, const uint8_t *thresh) {
+  uint8_t i;
+  uint32_t mask, hev, flat, flat2;
+  uint8_t *s1, *s2, *s3, *s4;
+  uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+  uint32_t thresh_vec, flimit_vec, limit_vec;
+  uint32_t uflimit, ulimit, uthresh;
+  uint32_t p7, p6, p5, p4, p3, p2, p1, p0, q0, q1, q2, q3, q4, q5, q6, q7;
+  uint32_t p1_f0, p0_f0, q0_f0, q1_f0;
+  uint32_t p7_l, p6_l, p5_l, p4_l, p3_l, p2_l, p1_l, p0_l;
+  uint32_t q0_l, q1_l, q2_l, q3_l, q4_l, q5_l, q6_l, q7_l;
+  uint32_t p7_r, p6_r, p5_r, p4_r, p3_r, p2_r, p1_r, p0_r;
+  uint32_t q0_r, q1_r, q2_r, q3_r, q4_r, q5_r, q6_r, q7_r;
+  uint32_t p2_l_f1, p1_l_f1, p0_l_f1, p2_r_f1, p1_r_f1, p0_r_f1;
+  uint32_t q0_l_f1, q1_l_f1, q2_l_f1, q0_r_f1, q1_r_f1, q2_r_f1;
+
+  uflimit = *blimit;
+  ulimit = *limit;
+  uthresh = *thresh;
+
+  /* create quad-byte */
+  __asm__ __volatile__(
+      "replv.qb     %[thresh_vec],     %[uthresh]    \n\t"
+      "replv.qb     %[flimit_vec],     %[uflimit]    \n\t"
+      "replv.qb     %[limit_vec],      %[ulimit]     \n\t"
+
+      : [thresh_vec] "=&r"(thresh_vec), [flimit_vec] "=&r"(flimit_vec),
+        [limit_vec] "=r"(limit_vec)
+      : [uthresh] "r"(uthresh), [uflimit] "r"(uflimit), [ulimit] "r"(ulimit));
+
+  prefetch_store(s + pitch);
+
+  for (i = 0; i < 2; i++) {
+    s1 = s;
+    s2 = s + pitch;
+    s3 = s2 + pitch;
+    s4 = s3 + pitch;
+    s = s4 + pitch;
+
+    __asm__ __volatile__(
+        "lw     %[p0],  -4(%[s1])    \n\t"
+        "lw     %[p1],  -4(%[s2])    \n\t"
+        "lw     %[p2],  -4(%[s3])    \n\t"
+        "lw     %[p3],  -4(%[s4])    \n\t"
+        "lw     %[p4],  -8(%[s1])    \n\t"
+        "lw     %[p5],  -8(%[s2])    \n\t"
+        "lw     %[p6],  -8(%[s3])    \n\t"
+        "lw     %[p7],  -8(%[s4])    \n\t"
+
+        : [p3] "=&r"(p3), [p2] "=&r"(p2), [p1] "=&r"(p1), [p0] "=&r"(p0),
+          [p7] "=&r"(p7), [p6] "=&r"(p6), [p5] "=&r"(p5), [p4] "=&r"(p4)
+        : [s1] "r"(s1), [s2] "r"(s2), [s3] "r"(s3), [s4] "r"(s4));
+
+    __asm__ __volatile__(
+        "lw     %[q3],  (%[s1])     \n\t"
+        "lw     %[q2],  (%[s2])     \n\t"
+        "lw     %[q1],  (%[s3])     \n\t"
+        "lw     %[q0],  (%[s4])     \n\t"
+        "lw     %[q7],  +4(%[s1])   \n\t"
+        "lw     %[q6],  +4(%[s2])   \n\t"
+        "lw     %[q5],  +4(%[s3])   \n\t"
+        "lw     %[q4],  +4(%[s4])   \n\t"
+
+        : [q3] "=&r"(q3), [q2] "=&r"(q2), [q1] "=&r"(q1), [q0] "=&r"(q0),
+          [q7] "=&r"(q7), [q6] "=&r"(q6), [q5] "=&r"(q5), [q4] "=&r"(q4)
+        : [s1] "r"(s1), [s2] "r"(s2), [s3] "r"(s3), [s4] "r"(s4));
+
+    /* transpose p3, p2, p1, p0
+       original (when loaded from memory)
+       register       -4    -3   -2     -1
+         p0         p0_0  p0_1  p0_2  p0_3
+         p1         p1_0  p1_1  p1_2  p1_3
+         p2         p2_0  p2_1  p2_2  p2_3
+         p3         p3_0  p3_1  p3_2  p3_3
+
+       after transpose
+       register
+         p0         p3_3  p2_3  p1_3  p0_3
+         p1         p3_2  p2_2  p1_2  p0_2
+         p2         p3_1  p2_1  p1_1  p0_1
+         p3         p3_0  p2_0  p1_0  p0_0
+    */
+    __asm__ __volatile__(
+        "precrq.qb.ph   %[prim1],   %[p0],      %[p1]       \n\t"
+        "precr.qb.ph    %[prim2],   %[p0],      %[p1]       \n\t"
+        "precrq.qb.ph   %[prim3],   %[p2],      %[p3]       \n\t"
+        "precr.qb.ph    %[prim4],   %[p2],      %[p3]       \n\t"
+
+        "precrq.qb.ph   %[p1],      %[prim1],   %[prim2]    \n\t"
+        "precr.qb.ph    %[p3],      %[prim1],   %[prim2]    \n\t"
+        "precrq.qb.ph   %[sec3],    %[prim3],   %[prim4]    \n\t"
+        "precr.qb.ph    %[sec4],    %[prim3],   %[prim4]    \n\t"
+
+        "precrq.ph.w    %[p0],      %[p1],      %[sec3]     \n\t"
+        "precrq.ph.w    %[p2],      %[p3],      %[sec4]     \n\t"
+        "append         %[p1],      %[sec3],    16          \n\t"
+        "append         %[p3],      %[sec4],    16          \n\t"
+
+        : [prim1] "=&r"(prim1), [prim2] "=&r"(prim2), [prim3] "=&r"(prim3),
+          [prim4] "=&r"(prim4), [p0] "+r"(p0), [p1] "+r"(p1), [p2] "+r"(p2),
+          [p3] "+r"(p3), [sec3] "=&r"(sec3), [sec4] "=&r"(sec4)
+        :);
+
+    /* transpose q0, q1, q2, q3
+       original (when loaded from memory)
+       register       +1    +2    +3    +4
+         q3         q3_0  q3_1  q3_2  q3_3
+         q2         q2_0  q2_1  q2_2  q2_3
+         q1         q1_0  q1_1  q1_2  q1_3
+         q0         q0_0  q0_1  q0_2  q0_3
+
+       after transpose
+       register
+         q3         q0_3  q1_3  q2_3  q3_3
+         q2         q0_2  q1_2  q2_2  q3_2
+         q1         q0_1  q1_1  q2_1  q3_1
+         q0         q0_0  q1_0  q2_0  q3_0
+    */
+    __asm__ __volatile__(
+        "precrq.qb.ph   %[prim1],   %[q3],      %[q2]       \n\t"
+        "precr.qb.ph    %[prim2],   %[q3],      %[q2]       \n\t"
+        "precrq.qb.ph   %[prim3],   %[q1],      %[q0]       \n\t"
+        "precr.qb.ph    %[prim4],   %[q1],      %[q0]       \n\t"
+
+        "precrq.qb.ph   %[q2],      %[prim1],   %[prim2]    \n\t"
+        "precr.qb.ph    %[q0],      %[prim1],   %[prim2]    \n\t"
+        "precrq.qb.ph   %[sec3],    %[prim3],   %[prim4]    \n\t"
+        "precr.qb.ph    %[sec4],    %[prim3],   %[prim4]    \n\t"
+
+        "precrq.ph.w    %[q3],      %[q2],      %[sec3]     \n\t"
+        "precrq.ph.w    %[q1],      %[q0],      %[sec4]     \n\t"
+        "append         %[q2],      %[sec3],    16          \n\t"
+        "append         %[q0],      %[sec4],    16          \n\t"
+
+        : [prim1] "=&r"(prim1), [prim2] "=&r"(prim2), [prim3] "=&r"(prim3),
+          [prim4] "=&r"(prim4), [q3] "+r"(q3), [q2] "+r"(q2), [q1] "+r"(q1),
+          [q0] "+r"(q0), [sec3] "=&r"(sec3), [sec4] "=&r"(sec4)
+        :);
+
+    /* transpose p7, p6, p5, p4
+       original (when loaded from memory)
+       register      -8    -7   -6     -5
+         p4         p4_0  p4_1  p4_2  p4_3
+         p5         p5_0  p5_1  p5_2  p5_3
+         p6         p6_0  p6_1  p6_2  p6_3
+         p7         p7_0  p7_1  p7_2  p7_3
+
+       after transpose
+       register
+         p4         p7_3  p6_3  p5_3  p4_3
+         p5         p7_2  p6_2  p5_2  p4_2
+         p6         p7_1  p6_1  p5_1  p4_1
+         p7         p7_0  p6_0  p5_0  p4_0
+    */
+    __asm__ __volatile__(
+        "precrq.qb.ph   %[prim1],   %[p4],      %[p5]       \n\t"
+        "precr.qb.ph    %[prim2],   %[p4],      %[p5]       \n\t"
+        "precrq.qb.ph   %[prim3],   %[p6],      %[p7]       \n\t"
+        "precr.qb.ph    %[prim4],   %[p6],      %[p7]       \n\t"
+
+        "precrq.qb.ph   %[p5],      %[prim1],   %[prim2]    \n\t"
+        "precr.qb.ph    %[p7],      %[prim1],   %[prim2]    \n\t"
+        "precrq.qb.ph   %[sec3],    %[prim3],   %[prim4]    \n\t"
+        "precr.qb.ph    %[sec4],    %[prim3],   %[prim4]    \n\t"
+
+        "precrq.ph.w    %[p4],      %[p5],      %[sec3]     \n\t"
+        "precrq.ph.w    %[p6],      %[p7],      %[sec4]     \n\t"
+        "append         %[p5],      %[sec3],    16          \n\t"
+        "append         %[p7],      %[sec4],    16          \n\t"
+
+        : [prim1] "=&r"(prim1), [prim2] "=&r"(prim2), [prim3] "=&r"(prim3),
+          [prim4] "=&r"(prim4), [p4] "+r"(p4), [p5] "+r"(p5), [p6] "+r"(p6),
+          [p7] "+r"(p7), [sec3] "=&r"(sec3), [sec4] "=&r"(sec4)
+        :);
+
+    /* transpose q4, q5, q6, q7
+       original (when loaded from memory)
+       register      +5    +6    +7    +8
+         q7         q7_0  q7_1  q7_2  q7_3
+         q6         q6_0  q6_1  q6_2  q6_3
+         q5         q5_0  q5_1  q5_2  q5_3
+         q4         q4_0  q4_1  q4_2  q4_3
+
+       after transpose
+       register
+         q7         q4_3  q5_3  q26_3  q7_3
+         q6         q4_2  q5_2  q26_2  q7_2
+         q5         q4_1  q5_1  q26_1  q7_1
+         q4         q4_0  q5_0  q26_0  q7_0
+    */
+    __asm__ __volatile__(
+        "precrq.qb.ph   %[prim1],   %[q7],      %[q6]       \n\t"
+        "precr.qb.ph    %[prim2],   %[q7],      %[q6]       \n\t"
+        "precrq.qb.ph   %[prim3],   %[q5],      %[q4]       \n\t"
+        "precr.qb.ph    %[prim4],   %[q5],      %[q4]       \n\t"
+
+        "precrq.qb.ph   %[q6],      %[prim1],   %[prim2]    \n\t"
+        "precr.qb.ph    %[q4],      %[prim1],   %[prim2]    \n\t"
+        "precrq.qb.ph   %[sec3],    %[prim3],   %[prim4]    \n\t"
+        "precr.qb.ph    %[sec4],    %[prim3],   %[prim4]    \n\t"
+
+        "precrq.ph.w    %[q7],      %[q6],      %[sec3]     \n\t"
+        "precrq.ph.w    %[q5],      %[q4],      %[sec4]     \n\t"
+        "append         %[q6],      %[sec3],    16          \n\t"
+        "append         %[q4],      %[sec4],    16          \n\t"
+
+        : [prim1] "=&r"(prim1), [prim2] "=&r"(prim2), [prim3] "=&r"(prim3),
+          [prim4] "=&r"(prim4), [q7] "+r"(q7), [q6] "+r"(q6), [q5] "+r"(q5),
+          [q4] "+r"(q4), [sec3] "=&r"(sec3), [sec4] "=&r"(sec4)
+        :);
+
+    filter_hev_mask_flatmask4_dspr2(limit_vec, flimit_vec, thresh_vec, p1, p0,
+                                    p3, p2, q0, q1, q2, q3, &hev, &mask, &flat);
+
+    flatmask5(p7, p6, p5, p4, p0, q0, q4, q5, q6, q7, &flat2);
+
+    /* f0 */
+    if (((flat2 == 0) && (flat == 0) && (mask != 0)) ||
+        ((flat2 != 0) && (flat == 0) && (mask != 0))) {
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+      STORE_F0()
+    } else if ((flat2 == 0XFFFFFFFF) && (flat == 0xFFFFFFFF) &&
+               (mask == 0xFFFFFFFF)) {
+      /* f2 */
+      PACK_LEFT_0TO3()
+      PACK_LEFT_4TO7()
+      wide_mbfilter_dspr2(&p7_l, &p6_l, &p5_l, &p4_l, &p3_l, &p2_l, &p1_l,
+                          &p0_l, &q0_l, &q1_l, &q2_l, &q3_l, &q4_l, &q5_l,
+                          &q6_l, &q7_l);
+
+      PACK_RIGHT_0TO3()
+      PACK_RIGHT_4TO7()
+      wide_mbfilter_dspr2(&p7_r, &p6_r, &p5_r, &p4_r, &p3_r, &p2_r, &p1_r,
+                          &p0_r, &q0_r, &q1_r, &q2_r, &q3_r, &q4_r, &q5_r,
+                          &q6_r, &q7_r);
+
+      STORE_F2()
+    } else if ((flat2 == 0) && (flat == 0xFFFFFFFF) && (mask == 0xFFFFFFFF)) {
+      /* f1 */
+      PACK_LEFT_0TO3()
+      mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l, &q0_l, &q1_l, &q2_l, &q3_l);
+
+      PACK_RIGHT_0TO3()
+      mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r, &q0_r, &q1_r, &q2_r, &q3_r);
+
+      STORE_F1()
+    } else if ((flat2 == 0) && (flat != 0) && (mask != 0)) {
+      /* f0 + f1 */
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+      /* left 2 element operation */
+      PACK_LEFT_0TO3()
+      mbfilter_dspr2(&p3_l, &p2_l, &p1_l, &p0_l, &q0_l, &q1_l, &q2_l, &q3_l);
+
+      /* right 2 element operation */
+      PACK_RIGHT_0TO3()
+      mbfilter_dspr2(&p3_r, &p2_r, &p1_r, &p0_r, &q0_r, &q1_r, &q2_r, &q3_r);
+
+      if (mask & flat & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb     %[p2_r],    -3(%[s4])    \n\t"
+            "sb     %[p1_r],    -2(%[s4])    \n\t"
+            "sb     %[p0_r],    -1(%[s4])    \n\t"
+            "sb     %[q0_r],      (%[s4])    \n\t"
+            "sb     %[q1_r],    +1(%[s4])    \n\t"
+            "sb     %[q2_r],    +2(%[s4])    \n\t"
+
+            :
+            : [p2_r] "r"(p2_r), [p1_r] "r"(p1_r), [p0_r] "r"(p0_r),
+              [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [s4] "r"(s4));
+      } else if (mask & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb         %[p1_f0],  -2(%[s4])    \n\t"
+            "sb         %[p0_f0],  -1(%[s4])    \n\t"
+            "sb         %[q0_f0],    (%[s4])    \n\t"
+            "sb         %[q1_f0],  +1(%[s4])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s4] "r"(s4));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p2_r],    %[p2_r],    16      \n\t"
+          "srl      %[p1_r],    %[p1_r],    16      \n\t"
+          "srl      %[p0_r],    %[p0_r],    16      \n\t"
+          "srl      %[q0_r],    %[q0_r],    16      \n\t"
+          "srl      %[q1_r],    %[q1_r],    16      \n\t"
+          "srl      %[q2_r],    %[q2_r],    16      \n\t"
+          "srl      %[p1_f0],   %[p1_f0],   8       \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8       \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8       \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8       \n\t"
+
+          : [p2_r] "+r"(p2_r), [p1_r] "+r"(p1_r), [p0_r] "+r"(p0_r),
+            [q0_r] "+r"(q0_r), [q1_r] "+r"(q1_r), [q2_r] "+r"(q2_r),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb     %[p2_r],    -3(%[s3])    \n\t"
+            "sb     %[p1_r],    -2(%[s3])    \n\t"
+            "sb     %[p0_r],    -1(%[s3])    \n\t"
+            "sb     %[q0_r],      (%[s3])    \n\t"
+            "sb     %[q1_r],    +1(%[s3])    \n\t"
+            "sb     %[q2_r],    +2(%[s3])    \n\t"
+
+            :
+            : [p2_r] "r"(p2_r), [p1_r] "r"(p1_r), [p0_r] "r"(p0_r),
+              [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [s3] "r"(s3));
+      } else if (mask & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   -2(%[s3])    \n\t"
+            "sb     %[p0_f0],   -1(%[s3])    \n\t"
+            "sb     %[q0_f0],     (%[s3])    \n\t"
+            "sb     %[q1_f0],   +1(%[s3])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s3] "r"(s3));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p1_f0],   %[p1_f0],   8     \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8     \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8     \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8     \n\t"
+
+          : [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb       %[p2_l],    -3(%[s2])    \n\t"
+            "sb       %[p1_l],    -2(%[s2])    \n\t"
+            "sb       %[p0_l],    -1(%[s2])    \n\t"
+            "sb       %[q0_l],      (%[s2])    \n\t"
+            "sb       %[q1_l],    +1(%[s2])    \n\t"
+            "sb       %[q2_l],    +2(%[s2])    \n\t"
+
+            :
+            : [p2_l] "r"(p2_l), [p1_l] "r"(p1_l), [p0_l] "r"(p0_l),
+              [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [s2] "r"(s2));
+      } else if (mask & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   -2(%[s2])    \n\t"
+            "sb     %[p0_f0],   -1(%[s2])    \n\t"
+            "sb     %[q0_f0],     (%[s2])    \n\t"
+            "sb     %[q1_f0],   +1(%[s2])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s2] "r"(s2));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p2_l],    %[p2_l],    16      \n\t"
+          "srl      %[p1_l],    %[p1_l],    16      \n\t"
+          "srl      %[p0_l],    %[p0_l],    16      \n\t"
+          "srl      %[q0_l],    %[q0_l],    16      \n\t"
+          "srl      %[q1_l],    %[q1_l],    16      \n\t"
+          "srl      %[q2_l],    %[q2_l],    16      \n\t"
+          "srl      %[p1_f0],   %[p1_f0],   8       \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8       \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8       \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8       \n\t"
+
+          : [p2_l] "+r"(p2_l), [p1_l] "+r"(p1_l), [p0_l] "+r"(p0_l),
+            [q0_l] "+r"(q0_l), [q1_l] "+r"(q1_l), [q2_l] "+r"(q2_l),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p2_l],    -3(%[s1])    \n\t"
+            "sb     %[p1_l],    -2(%[s1])    \n\t"
+            "sb     %[p0_l],    -1(%[s1])    \n\t"
+            "sb     %[q0_l],      (%[s1])    \n\t"
+            "sb     %[q1_l],    +1(%[s1])    \n\t"
+            "sb     %[q2_l],    +2(%[s1])    \n\t"
+
+            :
+            : [p2_l] "r"(p2_l), [p1_l] "r"(p1_l), [p0_l] "r"(p0_l),
+              [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [s1] "r"(s1));
+      } else if (mask & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   -2(%[s1])    \n\t"
+            "sb     %[p0_f0],   -1(%[s1])    \n\t"
+            "sb     %[q0_f0],     (%[s1])    \n\t"
+            "sb     %[q1_f0],   +1(%[s1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s1] "r"(s1));
+      }
+    } else if ((flat2 != 0) && (flat != 0) && (mask != 0)) {
+      /* f0+f1+f2 */
+      filter1_dspr2(mask, hev, p1, p0, q0, q1, &p1_f0, &p0_f0, &q0_f0, &q1_f0);
+
+      PACK_LEFT_0TO3()
+      mbfilter1_dspr2(p3_l, p2_l, p1_l, p0_l, q0_l, q1_l, q2_l, q3_l, &p2_l_f1,
+                      &p1_l_f1, &p0_l_f1, &q0_l_f1, &q1_l_f1, &q2_l_f1);
+
+      PACK_RIGHT_0TO3()
+      mbfilter1_dspr2(p3_r, p2_r, p1_r, p0_r, q0_r, q1_r, q2_r, q3_r, &p2_r_f1,
+                      &p1_r_f1, &p0_r_f1, &q0_r_f1, &q1_r_f1, &q2_r_f1);
+
+      PACK_LEFT_4TO7()
+      wide_mbfilter_dspr2(&p7_l, &p6_l, &p5_l, &p4_l, &p3_l, &p2_l, &p1_l,
+                          &p0_l, &q0_l, &q1_l, &q2_l, &q3_l, &q4_l, &q5_l,
+                          &q6_l, &q7_l);
+
+      PACK_RIGHT_4TO7()
+      wide_mbfilter_dspr2(&p7_r, &p6_r, &p5_r, &p4_r, &p3_r, &p2_r, &p1_r,
+                          &p0_r, &q0_r, &q1_r, &q2_r, &q3_r, &q4_r, &q5_r,
+                          &q6_r, &q7_r);
+
+      if (mask & flat & flat2 & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb     %[p6_r],    -7(%[s4])    \n\t"
+            "sb     %[p5_r],    -6(%[s4])    \n\t"
+            "sb     %[p4_r],    -5(%[s4])    \n\t"
+            "sb     %[p3_r],    -4(%[s4])    \n\t"
+            "sb     %[p2_r],    -3(%[s4])    \n\t"
+            "sb     %[p1_r],    -2(%[s4])    \n\t"
+            "sb     %[p0_r],    -1(%[s4])    \n\t"
+
+            :
+            : [p6_r] "r"(p6_r), [p5_r] "r"(p5_r), [p4_r] "r"(p4_r),
+              [p3_r] "r"(p3_r), [p2_r] "r"(p2_r), [p1_r] "r"(p1_r),
+              [p0_r] "r"(p0_r), [s4] "r"(s4));
+
+        __asm__ __volatile__(
+            "sb     %[q0_r],      (%[s4])    \n\t"
+            "sb     %[q1_r],    +1(%[s4])    \n\t"
+            "sb     %[q2_r],    +2(%[s4])    \n\t"
+            "sb     %[q3_r],    +3(%[s4])    \n\t"
+            "sb     %[q4_r],    +4(%[s4])    \n\t"
+            "sb     %[q5_r],    +5(%[s4])    \n\t"
+            "sb     %[q6_r],    +6(%[s4])    \n\t"
+
+            :
+            : [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [q3_r] "r"(q3_r), [q4_r] "r"(q4_r), [q5_r] "r"(q5_r),
+              [q6_r] "r"(q6_r), [s4] "r"(s4));
+      } else if (mask & flat & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb     %[p2_r_f1],     -3(%[s4])    \n\t"
+            "sb     %[p1_r_f1],     -2(%[s4])    \n\t"
+            "sb     %[p0_r_f1],     -1(%[s4])    \n\t"
+            "sb     %[q0_r_f1],       (%[s4])    \n\t"
+            "sb     %[q1_r_f1],     +1(%[s4])    \n\t"
+            "sb     %[q2_r_f1],     +2(%[s4])    \n\t"
+
+            :
+            : [p2_r_f1] "r"(p2_r_f1), [p1_r_f1] "r"(p1_r_f1),
+              [p0_r_f1] "r"(p0_r_f1), [q0_r_f1] "r"(q0_r_f1),
+              [q1_r_f1] "r"(q1_r_f1), [q2_r_f1] "r"(q2_r_f1), [s4] "r"(s4));
+      } else if (mask & 0x000000FF) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   -2(%[s4])    \n\t"
+            "sb     %[p0_f0],   -1(%[s4])    \n\t"
+            "sb     %[q0_f0],     (%[s4])    \n\t"
+            "sb     %[q1_f0],   +1(%[s4])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s4] "r"(s4));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p6_r],        %[p6_r],        16     \n\t"
+          "srl      %[p5_r],        %[p5_r],        16     \n\t"
+          "srl      %[p4_r],        %[p4_r],        16     \n\t"
+          "srl      %[p3_r],        %[p3_r],        16     \n\t"
+          "srl      %[p2_r],        %[p2_r],        16     \n\t"
+          "srl      %[p1_r],        %[p1_r],        16     \n\t"
+          "srl      %[p0_r],        %[p0_r],        16     \n\t"
+          "srl      %[q0_r],        %[q0_r],        16     \n\t"
+          "srl      %[q1_r],        %[q1_r],        16     \n\t"
+          "srl      %[q2_r],        %[q2_r],        16     \n\t"
+          "srl      %[q3_r],        %[q3_r],        16     \n\t"
+          "srl      %[q4_r],        %[q4_r],        16     \n\t"
+          "srl      %[q5_r],        %[q5_r],        16     \n\t"
+          "srl      %[q6_r],        %[q6_r],        16     \n\t"
+
+          : [q0_r] "+r"(q0_r), [q1_r] "+r"(q1_r), [q2_r] "+r"(q2_r),
+            [q3_r] "+r"(q3_r), [q4_r] "+r"(q4_r), [q5_r] "+r"(q5_r),
+            [q6_r] "+r"(q6_r), [p6_r] "+r"(p6_r), [p5_r] "+r"(p5_r),
+            [p4_r] "+r"(p4_r), [p3_r] "+r"(p3_r), [p2_r] "+r"(p2_r),
+            [p1_r] "+r"(p1_r), [p0_r] "+r"(p0_r)
+          :);
+
+      __asm__ __volatile__(
+          "srl      %[p2_r_f1],     %[p2_r_f1],     16      \n\t"
+          "srl      %[p1_r_f1],     %[p1_r_f1],     16      \n\t"
+          "srl      %[p0_r_f1],     %[p0_r_f1],     16      \n\t"
+          "srl      %[q0_r_f1],     %[q0_r_f1],     16      \n\t"
+          "srl      %[q1_r_f1],     %[q1_r_f1],     16      \n\t"
+          "srl      %[q2_r_f1],     %[q2_r_f1],     16      \n\t"
+          "srl      %[p1_f0],       %[p1_f0],       8       \n\t"
+          "srl      %[p0_f0],       %[p0_f0],       8       \n\t"
+          "srl      %[q0_f0],       %[q0_f0],       8       \n\t"
+          "srl      %[q1_f0],       %[q1_f0],       8       \n\t"
+
+          : [p2_r_f1] "+r"(p2_r_f1), [p1_r_f1] "+r"(p1_r_f1),
+            [p0_r_f1] "+r"(p0_r_f1), [q0_r_f1] "+r"(q0_r_f1),
+            [q1_r_f1] "+r"(q1_r_f1), [q2_r_f1] "+r"(q2_r_f1),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & flat2 & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb     %[p6_r],    -7(%[s3])    \n\t"
+            "sb     %[p5_r],    -6(%[s3])    \n\t"
+            "sb     %[p4_r],    -5(%[s3])    \n\t"
+            "sb     %[p3_r],    -4(%[s3])    \n\t"
+            "sb     %[p2_r],    -3(%[s3])    \n\t"
+            "sb     %[p1_r],    -2(%[s3])    \n\t"
+            "sb     %[p0_r],    -1(%[s3])    \n\t"
+
+            :
+            : [p6_r] "r"(p6_r), [p5_r] "r"(p5_r), [p4_r] "r"(p4_r),
+              [p3_r] "r"(p3_r), [p2_r] "r"(p2_r), [p1_r] "r"(p1_r),
+              [p0_r] "r"(p0_r), [s3] "r"(s3));
+
+        __asm__ __volatile__(
+            "sb     %[q0_r],      (%[s3])    \n\t"
+            "sb     %[q1_r],    +1(%[s3])    \n\t"
+            "sb     %[q2_r],    +2(%[s3])    \n\t"
+            "sb     %[q3_r],    +3(%[s3])    \n\t"
+            "sb     %[q4_r],    +4(%[s3])    \n\t"
+            "sb     %[q5_r],    +5(%[s3])    \n\t"
+            "sb     %[q6_r],    +6(%[s3])    \n\t"
+
+            :
+            : [q0_r] "r"(q0_r), [q1_r] "r"(q1_r), [q2_r] "r"(q2_r),
+              [q3_r] "r"(q3_r), [q4_r] "r"(q4_r), [q5_r] "r"(q5_r),
+              [q6_r] "r"(q6_r), [s3] "r"(s3));
+      } else if (mask & flat & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb     %[p2_r_f1],     -3(%[s3])    \n\t"
+            "sb     %[p1_r_f1],     -2(%[s3])    \n\t"
+            "sb     %[p0_r_f1],     -1(%[s3])    \n\t"
+            "sb     %[q0_r_f1],       (%[s3])    \n\t"
+            "sb     %[q1_r_f1],     +1(%[s3])    \n\t"
+            "sb     %[q2_r_f1],     +2(%[s3])    \n\t"
+
+            :
+            : [p2_r_f1] "r"(p2_r_f1), [p1_r_f1] "r"(p1_r_f1),
+              [p0_r_f1] "r"(p0_r_f1), [q0_r_f1] "r"(q0_r_f1),
+              [q1_r_f1] "r"(q1_r_f1), [q2_r_f1] "r"(q2_r_f1), [s3] "r"(s3));
+      } else if (mask & 0x0000FF00) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   -2(%[s3])    \n\t"
+            "sb     %[p0_f0],   -1(%[s3])    \n\t"
+            "sb     %[q0_f0],     (%[s3])    \n\t"
+            "sb     %[q1_f0],   +1(%[s3])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s3] "r"(s3));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p1_f0],   %[p1_f0],   8     \n\t"
+          "srl      %[p0_f0],   %[p0_f0],   8     \n\t"
+          "srl      %[q0_f0],   %[q0_f0],   8     \n\t"
+          "srl      %[q1_f0],   %[q1_f0],   8     \n\t"
+
+          : [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & flat2 & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb     %[p6_l],    -7(%[s2])    \n\t"
+            "sb     %[p5_l],    -6(%[s2])    \n\t"
+            "sb     %[p4_l],    -5(%[s2])    \n\t"
+            "sb     %[p3_l],    -4(%[s2])    \n\t"
+            "sb     %[p2_l],    -3(%[s2])    \n\t"
+            "sb     %[p1_l],    -2(%[s2])    \n\t"
+            "sb     %[p0_l],    -1(%[s2])    \n\t"
+
+            :
+            : [p6_l] "r"(p6_l), [p5_l] "r"(p5_l), [p4_l] "r"(p4_l),
+              [p3_l] "r"(p3_l), [p2_l] "r"(p2_l), [p1_l] "r"(p1_l),
+              [p0_l] "r"(p0_l), [s2] "r"(s2));
+
+        __asm__ __volatile__(
+            "sb     %[q0_l],      (%[s2])    \n\t"
+            "sb     %[q1_l],    +1(%[s2])    \n\t"
+            "sb     %[q2_l],    +2(%[s2])    \n\t"
+            "sb     %[q3_l],    +3(%[s2])    \n\t"
+            "sb     %[q4_l],    +4(%[s2])    \n\t"
+            "sb     %[q5_l],    +5(%[s2])    \n\t"
+            "sb     %[q6_l],    +6(%[s2])    \n\t"
+
+            :
+            : [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [q3_l] "r"(q3_l), [q4_l] "r"(q4_l), [q5_l] "r"(q5_l),
+              [q6_l] "r"(q6_l), [s2] "r"(s2));
+      } else if (mask & flat & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb     %[p2_l_f1],     -3(%[s2])    \n\t"
+            "sb     %[p1_l_f1],     -2(%[s2])    \n\t"
+            "sb     %[p0_l_f1],     -1(%[s2])    \n\t"
+            "sb     %[q0_l_f1],       (%[s2])    \n\t"
+            "sb     %[q1_l_f1],     +1(%[s2])    \n\t"
+            "sb     %[q2_l_f1],     +2(%[s2])    \n\t"
+
+            :
+            : [p2_l_f1] "r"(p2_l_f1), [p1_l_f1] "r"(p1_l_f1),
+              [p0_l_f1] "r"(p0_l_f1), [q0_l_f1] "r"(q0_l_f1),
+              [q1_l_f1] "r"(q1_l_f1), [q2_l_f1] "r"(q2_l_f1), [s2] "r"(s2));
+      } else if (mask & 0x00FF0000) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   -2(%[s2])    \n\t"
+            "sb     %[p0_f0],   -1(%[s2])    \n\t"
+            "sb     %[q0_f0],     (%[s2])    \n\t"
+            "sb     %[q1_f0],   +1(%[s2])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s2] "r"(s2));
+      }
+
+      __asm__ __volatile__(
+          "srl      %[p6_l],        %[p6_l],        16     \n\t"
+          "srl      %[p5_l],        %[p5_l],        16     \n\t"
+          "srl      %[p4_l],        %[p4_l],        16     \n\t"
+          "srl      %[p3_l],        %[p3_l],        16     \n\t"
+          "srl      %[p2_l],        %[p2_l],        16     \n\t"
+          "srl      %[p1_l],        %[p1_l],        16     \n\t"
+          "srl      %[p0_l],        %[p0_l],        16     \n\t"
+          "srl      %[q0_l],        %[q0_l],        16     \n\t"
+          "srl      %[q1_l],        %[q1_l],        16     \n\t"
+          "srl      %[q2_l],        %[q2_l],        16     \n\t"
+          "srl      %[q3_l],        %[q3_l],        16     \n\t"
+          "srl      %[q4_l],        %[q4_l],        16     \n\t"
+          "srl      %[q5_l],        %[q5_l],        16     \n\t"
+          "srl      %[q6_l],        %[q6_l],        16     \n\t"
+
+          : [q0_l] "+r"(q0_l), [q1_l] "+r"(q1_l), [q2_l] "+r"(q2_l),
+            [q3_l] "+r"(q3_l), [q4_l] "+r"(q4_l), [q5_l] "+r"(q5_l),
+            [q6_l] "+r"(q6_l), [p6_l] "+r"(p6_l), [p5_l] "+r"(p5_l),
+            [p4_l] "+r"(p4_l), [p3_l] "+r"(p3_l), [p2_l] "+r"(p2_l),
+            [p1_l] "+r"(p1_l), [p0_l] "+r"(p0_l)
+          :);
+
+      __asm__ __volatile__(
+          "srl      %[p2_l_f1],     %[p2_l_f1],     16      \n\t"
+          "srl      %[p1_l_f1],     %[p1_l_f1],     16      \n\t"
+          "srl      %[p0_l_f1],     %[p0_l_f1],     16      \n\t"
+          "srl      %[q0_l_f1],     %[q0_l_f1],     16      \n\t"
+          "srl      %[q1_l_f1],     %[q1_l_f1],     16      \n\t"
+          "srl      %[q2_l_f1],     %[q2_l_f1],     16      \n\t"
+          "srl      %[p1_f0],       %[p1_f0],       8       \n\t"
+          "srl      %[p0_f0],       %[p0_f0],       8       \n\t"
+          "srl      %[q0_f0],       %[q0_f0],       8       \n\t"
+          "srl      %[q1_f0],       %[q1_f0],       8       \n\t"
+
+          : [p2_l_f1] "+r"(p2_l_f1), [p1_l_f1] "+r"(p1_l_f1),
+            [p0_l_f1] "+r"(p0_l_f1), [q0_l_f1] "+r"(q0_l_f1),
+            [q1_l_f1] "+r"(q1_l_f1), [q2_l_f1] "+r"(q2_l_f1),
+            [p1_f0] "+r"(p1_f0), [p0_f0] "+r"(p0_f0), [q0_f0] "+r"(q0_f0),
+            [q1_f0] "+r"(q1_f0)
+          :);
+
+      if (mask & flat & flat2 & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p6_l],    -7(%[s1])    \n\t"
+            "sb     %[p5_l],    -6(%[s1])    \n\t"
+            "sb     %[p4_l],    -5(%[s1])    \n\t"
+            "sb     %[p3_l],    -4(%[s1])    \n\t"
+            "sb     %[p2_l],    -3(%[s1])    \n\t"
+            "sb     %[p1_l],    -2(%[s1])    \n\t"
+            "sb     %[p0_l],    -1(%[s1])    \n\t"
+
+            :
+            : [p6_l] "r"(p6_l), [p5_l] "r"(p5_l), [p4_l] "r"(p4_l),
+              [p3_l] "r"(p3_l), [p2_l] "r"(p2_l), [p1_l] "r"(p1_l),
+              [p0_l] "r"(p0_l), [s1] "r"(s1));
+
+        __asm__ __volatile__(
+            "sb     %[q0_l],     (%[s1])    \n\t"
+            "sb     %[q1_l],    1(%[s1])    \n\t"
+            "sb     %[q2_l],    2(%[s1])    \n\t"
+            "sb     %[q3_l],    3(%[s1])    \n\t"
+            "sb     %[q4_l],    4(%[s1])    \n\t"
+            "sb     %[q5_l],    5(%[s1])    \n\t"
+            "sb     %[q6_l],    6(%[s1])    \n\t"
+
+            :
+            : [q0_l] "r"(q0_l), [q1_l] "r"(q1_l), [q2_l] "r"(q2_l),
+              [q3_l] "r"(q3_l), [q4_l] "r"(q4_l), [q5_l] "r"(q5_l),
+              [q6_l] "r"(q6_l), [s1] "r"(s1));
+      } else if (mask & flat & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p2_l_f1],     -3(%[s1])    \n\t"
+            "sb     %[p1_l_f1],     -2(%[s1])    \n\t"
+            "sb     %[p0_l_f1],     -1(%[s1])    \n\t"
+            "sb     %[q0_l_f1],       (%[s1])    \n\t"
+            "sb     %[q1_l_f1],     +1(%[s1])    \n\t"
+            "sb     %[q2_l_f1],     +2(%[s1])    \n\t"
+
+            :
+            : [p2_l_f1] "r"(p2_l_f1), [p1_l_f1] "r"(p1_l_f1),
+              [p0_l_f1] "r"(p0_l_f1), [q0_l_f1] "r"(q0_l_f1),
+              [q1_l_f1] "r"(q1_l_f1), [q2_l_f1] "r"(q2_l_f1), [s1] "r"(s1));
+      } else if (mask & 0xFF000000) {
+        __asm__ __volatile__(
+            "sb     %[p1_f0],   -2(%[s1])    \n\t"
+            "sb     %[p0_f0],   -1(%[s1])    \n\t"
+            "sb     %[q0_f0],     (%[s1])    \n\t"
+            "sb     %[q1_f0],   +1(%[s1])    \n\t"
+
+            :
+            : [p1_f0] "r"(p1_f0), [p0_f0] "r"(p0_f0), [q0_f0] "r"(q0_f0),
+              [q1_f0] "r"(q1_f0), [s1] "r"(s1));
+      }
+    }
+  }
+}
+#endif  // #if HAVE_DSPR2
diff --git a/third_party/aom/aom_dsp/mips/loopfilter_msa.h b/third_party/aom/aom_dsp/mips/loopfilter_msa.h
new file mode 100644
index 0000000000..54b0bb4bd9
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/loopfilter_msa.h
@@ -0,0 +1,251 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_MIPS_LOOPFILTER_MSA_H_
+#define AOM_AOM_DSP_MIPS_LOOPFILTER_MSA_H_
+
+#include "aom_dsp/mips/macros_msa.h"
+
+#define AOM_LPF_FILTER4_8W(p1_in, p0_in, q0_in, q1_in, mask_in, hev_in, \
+                           p1_out, p0_out, q0_out, q1_out)              \
+  {                                                                     \
+    v16i8 p1_m, p0_m, q0_m, q1_m, q0_sub_p0, filt_sign;                 \
+    v16i8 filt, filt1, filt2, cnst4b, cnst3b;                           \
+    v8i16 q0_sub_p0_r, filt_r, cnst3h;                                  \
+                                                                        \
+    p1_m = (v16i8)__msa_xori_b(p1_in, 0x80);                            \
+    p0_m = (v16i8)__msa_xori_b(p0_in, 0x80);                            \
+    q0_m = (v16i8)__msa_xori_b(q0_in, 0x80);                            \
+    q1_m = (v16i8)__msa_xori_b(q1_in, 0x80);                            \
+                                                                        \
+    filt = __msa_subs_s_b(p1_m, q1_m);                                  \
+    filt = filt & (v16i8)hev_in;                                        \
+    q0_sub_p0 = q0_m - p0_m;                                            \
+    filt_sign = __msa_clti_s_b(filt, 0);                                \
+                                                                        \
+    cnst3h = __msa_ldi_h(3);                                            \
+    q0_sub_p0_r = (v8i16)__msa_ilvr_b(q0_sub_p0, q0_sub_p0);            \
+    q0_sub_p0_r = __msa_dotp_s_h((v16i8)q0_sub_p0_r, (v16i8)cnst3h);    \
+    filt_r = (v8i16)__msa_ilvr_b(filt_sign, filt);                      \
+    filt_r += q0_sub_p0_r;                                              \
+    filt_r = __msa_sat_s_h(filt_r, 7);                                  \
+                                                                        \
+    /* combine left and right part */                                   \
+    filt = __msa_pckev_b((v16i8)filt_r, (v16i8)filt_r);                 \
+                                                                        \
+    filt = filt & (v16i8)mask_in;                                       \
+    cnst4b = __msa_ldi_b(4);                                            \
+    filt1 = __msa_adds_s_b(filt, cnst4b);                               \
+    filt1 >>= 3;                                                        \
+                                                                        \
+    cnst3b = __msa_ldi_b(3);                                            \
+    filt2 = __msa_adds_s_b(filt, cnst3b);                               \
+    filt2 >>= 3;                                                        \
+                                                                        \
+    q0_m = __msa_subs_s_b(q0_m, filt1);                                 \
+    q0_out = __msa_xori_b((v16u8)q0_m, 0x80);                           \
+    p0_m = __msa_adds_s_b(p0_m, filt2);                                 \
+    p0_out = __msa_xori_b((v16u8)p0_m, 0x80);                           \
+                                                                        \
+    filt = __msa_srari_b(filt1, 1);                                     \
+    hev_in = __msa_xori_b((v16u8)hev_in, 0xff);                         \
+    filt = filt & (v16i8)hev_in;                                        \
+                                                                        \
+    q1_m = __msa_subs_s_b(q1_m, filt);                                  \
+    q1_out = __msa_xori_b((v16u8)q1_m, 0x80);                           \
+    p1_m = __msa_adds_s_b(p1_m, filt);                                  \
+    p1_out = __msa_xori_b((v16u8)p1_m, 0x80);                           \
+  }
+
+#define AOM_LPF_FILTER4_4W(p1_in, p0_in, q0_in, q1_in, mask_in, hev_in, \
+                           p1_out, p0_out, q0_out, q1_out)              \
+  {                                                                     \
+    v16i8 p1_m, p0_m, q0_m, q1_m, q0_sub_p0, filt_sign;                 \
+    v16i8 filt, filt1, filt2, cnst4b, cnst3b;                           \
+    v8i16 q0_sub_p0_r, q0_sub_p0_l, filt_l, filt_r, cnst3h;             \
+                                                                        \
+    p1_m = (v16i8)__msa_xori_b(p1_in, 0x80);                            \
+    p0_m = (v16i8)__msa_xori_b(p0_in, 0x80);                            \
+    q0_m = (v16i8)__msa_xori_b(q0_in, 0x80);                            \
+    q1_m = (v16i8)__msa_xori_b(q1_in, 0x80);                            \
+                                                                        \
+    filt = __msa_subs_s_b(p1_m, q1_m);                                  \
+                                                                        \
+    filt = filt & (v16i8)hev_in;                                        \
+                                                                        \
+    q0_sub_p0 = q0_m - p0_m;                                            \
+    filt_sign = __msa_clti_s_b(filt, 0);                                \
+                                                                        \
+    cnst3h = __msa_ldi_h(3);                                            \
+    q0_sub_p0_r = (v8i16)__msa_ilvr_b(q0_sub_p0, q0_sub_p0);            \
+    q0_sub_p0_r = __msa_dotp_s_h((v16i8)q0_sub_p0_r, (v16i8)cnst3h);    \
+    filt_r = (v8i16)__msa_ilvr_b(filt_sign, filt);                      \
+    filt_r += q0_sub_p0_r;                                              \
+    filt_r = __msa_sat_s_h(filt_r, 7);                                  \
+                                                                        \
+    q0_sub_p0_l = (v8i16)__msa_ilvl_b(q0_sub_p0, q0_sub_p0);            \
+    q0_sub_p0_l = __msa_dotp_s_h((v16i8)q0_sub_p0_l, (v16i8)cnst3h);    \
+    filt_l = (v8i16)__msa_ilvl_b(filt_sign, filt);                      \
+    filt_l += q0_sub_p0_l;                                              \
+    filt_l = __msa_sat_s_h(filt_l, 7);                                  \
+                                                                        \
+    filt = __msa_pckev_b((v16i8)filt_l, (v16i8)filt_r);                 \
+    filt = filt & (v16i8)mask_in;                                       \
+                                                                        \
+    cnst4b = __msa_ldi_b(4);                                            \
+    filt1 = __msa_adds_s_b(filt, cnst4b);                               \
+    filt1 >>= 3;                                                        \
+                                                                        \
+    cnst3b = __msa_ldi_b(3);                                            \
+    filt2 = __msa_adds_s_b(filt, cnst3b);                               \
+    filt2 >>= 3;                                                        \
+                                                                        \
+    q0_m = __msa_subs_s_b(q0_m, filt1);                                 \
+    q0_out = __msa_xori_b((v16u8)q0_m, 0x80);                           \
+    p0_m = __msa_adds_s_b(p0_m, filt2);                                 \
+    p0_out = __msa_xori_b((v16u8)p0_m, 0x80);                           \
+                                                                        \
+    filt = __msa_srari_b(filt1, 1);                                     \
+    hev_in = __msa_xori_b((v16u8)hev_in, 0xff);                         \
+    filt = filt & (v16i8)hev_in;                                        \
+                                                                        \
+    q1_m = __msa_subs_s_b(q1_m, filt);                                  \
+    q1_out = __msa_xori_b((v16u8)q1_m, 0x80);                           \
+    p1_m = __msa_adds_s_b(p1_m, filt);                                  \
+    p1_out = __msa_xori_b((v16u8)p1_m, 0x80);                           \
+  }
+
+#define AOM_FLAT4(p3_in, p2_in, p0_in, q0_in, q2_in, q3_in, flat_out)    \
+  {                                                                      \
+    v16u8 tmp_flat4, p2_a_sub_p0, q2_a_sub_q0, p3_a_sub_p0, q3_a_sub_q0; \
+    v16u8 zero_in = { 0 };                                               \
+                                                                         \
+    tmp_flat4 = __msa_ori_b(zero_in, 1);                                 \
+    p2_a_sub_p0 = __msa_asub_u_b(p2_in, p0_in);                          \
+    q2_a_sub_q0 = __msa_asub_u_b(q2_in, q0_in);                          \
+    p3_a_sub_p0 = __msa_asub_u_b(p3_in, p0_in);                          \
+    q3_a_sub_q0 = __msa_asub_u_b(q3_in, q0_in);                          \
+                                                                         \
+    p2_a_sub_p0 = __msa_max_u_b(p2_a_sub_p0, q2_a_sub_q0);               \
+    flat_out = __msa_max_u_b(p2_a_sub_p0, flat_out);                     \
+    p3_a_sub_p0 = __msa_max_u_b(p3_a_sub_p0, q3_a_sub_q0);               \
+    flat_out = __msa_max_u_b(p3_a_sub_p0, flat_out);                     \
+                                                                         \
+    flat_out = (tmp_flat4 < (v16u8)flat_out);                            \
+    flat_out = __msa_xori_b(flat_out, 0xff);                             \
+    flat_out = flat_out & (mask);                                        \
+  }
+
+#define AOM_FLAT5(p7_in, p6_in, p5_in, p4_in, p0_in, q0_in, q4_in, q5_in, \
+                  q6_in, q7_in, flat_in, flat2_out)                       \
+  {                                                                       \
+    v16u8 tmp_flat5, zero_in = { 0 };                                     \
+    v16u8 p4_a_sub_p0, q4_a_sub_q0, p5_a_sub_p0, q5_a_sub_q0;             \
+    v16u8 p6_a_sub_p0, q6_a_sub_q0, p7_a_sub_p0, q7_a_sub_q0;             \
+                                                                          \
+    tmp_flat5 = __msa_ori_b(zero_in, 1);                                  \
+    p4_a_sub_p0 = __msa_asub_u_b(p4_in, p0_in);                           \
+    q4_a_sub_q0 = __msa_asub_u_b(q4_in, q0_in);                           \
+    p5_a_sub_p0 = __msa_asub_u_b(p5_in, p0_in);                           \
+    q5_a_sub_q0 = __msa_asub_u_b(q5_in, q0_in);                           \
+    p6_a_sub_p0 = __msa_asub_u_b(p6_in, p0_in);                           \
+    q6_a_sub_q0 = __msa_asub_u_b(q6_in, q0_in);                           \
+    p7_a_sub_p0 = __msa_asub_u_b(p7_in, p0_in);                           \
+    q7_a_sub_q0 = __msa_asub_u_b(q7_in, q0_in);                           \
+                                                                          \
+    p4_a_sub_p0 = __msa_max_u_b(p4_a_sub_p0, q4_a_sub_q0);                \
+    flat2_out = __msa_max_u_b(p5_a_sub_p0, q5_a_sub_q0);                  \
+    flat2_out = __msa_max_u_b(p4_a_sub_p0, flat2_out);                    \
+    p6_a_sub_p0 = __msa_max_u_b(p6_a_sub_p0, q6_a_sub_q0);                \
+    flat2_out = __msa_max_u_b(p6_a_sub_p0, flat2_out);                    \
+    p7_a_sub_p0 = __msa_max_u_b(p7_a_sub_p0, q7_a_sub_q0);                \
+    flat2_out = __msa_max_u_b(p7_a_sub_p0, flat2_out);                    \
+                                                                          \
+    flat2_out = (tmp_flat5 < (v16u8)flat2_out);                           \
+    flat2_out = __msa_xori_b(flat2_out, 0xff);                            \
+    flat2_out = flat2_out & flat_in;                                      \
+  }
+
+#define AOM_FILTER8(p3_in, p2_in, p1_in, p0_in, q0_in, q1_in, q2_in, q3_in, \
+                    p2_filt8_out, p1_filt8_out, p0_filt8_out, q0_filt8_out, \
+                    q1_filt8_out, q2_filt8_out)                             \
+  {                                                                         \
+    v8u16 tmp_filt8_0, tmp_filt8_1, tmp_filt8_2;                            \
+                                                                            \
+    tmp_filt8_2 = p2_in + p1_in + p0_in;                                    \
+    tmp_filt8_0 = p3_in << 1;                                               \
+                                                                            \
+    tmp_filt8_0 = tmp_filt8_0 + tmp_filt8_2 + q0_in;                        \
+    tmp_filt8_1 = tmp_filt8_0 + p3_in + p2_in;                              \
+    p2_filt8_out = (v8i16)__msa_srari_h((v8i16)tmp_filt8_1, 3);             \
+                                                                            \
+    tmp_filt8_1 = tmp_filt8_0 + p1_in + q1_in;                              \
+    p1_filt8_out = (v8i16)__msa_srari_h((v8i16)tmp_filt8_1, 3);             \
+                                                                            \
+    tmp_filt8_1 = q2_in + q1_in + q0_in;                                    \
+    tmp_filt8_2 = tmp_filt8_2 + tmp_filt8_1;                                \
+    tmp_filt8_0 = tmp_filt8_2 + (p0_in);                                    \
+    tmp_filt8_0 = tmp_filt8_0 + (p3_in);                                    \
+    p0_filt8_out = (v8i16)__msa_srari_h((v8i16)tmp_filt8_0, 3);             \
+                                                                            \
+    tmp_filt8_0 = q2_in + q3_in;                                            \
+    tmp_filt8_0 = p0_in + tmp_filt8_1 + tmp_filt8_0;                        \
+    tmp_filt8_1 = q3_in + q3_in;                                            \
+    tmp_filt8_1 = tmp_filt8_1 + tmp_filt8_0;                                \
+    q2_filt8_out = (v8i16)__msa_srari_h((v8i16)tmp_filt8_1, 3);             \
+                                                                            \
+    tmp_filt8_0 = tmp_filt8_2 + q3_in;                                      \
+    tmp_filt8_1 = tmp_filt8_0 + q0_in;                                      \
+    q0_filt8_out = (v8i16)__msa_srari_h((v8i16)tmp_filt8_1, 3);             \
+                                                                            \
+    tmp_filt8_1 = tmp_filt8_0 - p2_in;                                      \
+    tmp_filt8_0 = q1_in + q3_in;                                            \
+    tmp_filt8_1 = tmp_filt8_0 + tmp_filt8_1;                                \
+    q1_filt8_out = (v8i16)__msa_srari_h((v8i16)tmp_filt8_1, 3);             \
+  }
+
+#define LPF_MASK_HEV(p3_in, p2_in, p1_in, p0_in, q0_in, q1_in, q2_in, q3_in, \
+                     limit_in, b_limit_in, thresh_in, hev_out, mask_out,     \
+                     flat_out)                                               \
+  {                                                                          \
+    v16u8 p3_asub_p2_m, p2_asub_p1_m, p1_asub_p0_m, q1_asub_q0_m;            \
+    v16u8 p1_asub_q1_m, p0_asub_q0_m, q3_asub_q2_m, q2_asub_q1_m;            \
+                                                                             \
+    /* absolute subtraction of pixel values */                               \
+    p3_asub_p2_m = __msa_asub_u_b(p3_in, p2_in);                             \
+    p2_asub_p1_m = __msa_asub_u_b(p2_in, p1_in);                             \
+    p1_asub_p0_m = __msa_asub_u_b(p1_in, p0_in);                             \
+    q1_asub_q0_m = __msa_asub_u_b(q1_in, q0_in);                             \
+    q2_asub_q1_m = __msa_asub_u_b(q2_in, q1_in);                             \
+    q3_asub_q2_m = __msa_asub_u_b(q3_in, q2_in);                             \
+    p0_asub_q0_m = __msa_asub_u_b(p0_in, q0_in);                             \
+    p1_asub_q1_m = __msa_asub_u_b(p1_in, q1_in);                             \
+                                                                             \
+    /* calculation of hev */                                                 \
+    flat_out = __msa_max_u_b(p1_asub_p0_m, q1_asub_q0_m);                    \
+    hev_out = thresh_in < (v16u8)flat_out;                                   \
+                                                                             \
+    /* calculation of mask */                                                \
+    p0_asub_q0_m = __msa_adds_u_b(p0_asub_q0_m, p0_asub_q0_m);               \
+    p1_asub_q1_m >>= 1;                                                      \
+    p0_asub_q0_m = __msa_adds_u_b(p0_asub_q0_m, p1_asub_q1_m);               \
+                                                                             \
+    mask_out = b_limit_in < p0_asub_q0_m;                                    \
+    mask_out = __msa_max_u_b(flat_out, mask_out);                            \
+    p3_asub_p2_m = __msa_max_u_b(p3_asub_p2_m, p2_asub_p1_m);                \
+    mask_out = __msa_max_u_b(p3_asub_p2_m, mask_out);                        \
+    q2_asub_q1_m = __msa_max_u_b(q2_asub_q1_m, q3_asub_q2_m);                \
+    mask_out = __msa_max_u_b(q2_asub_q1_m, mask_out);                        \
+                                                                             \
+    mask_out = limit_in < (v16u8)mask_out;                                   \
+    mask_out = __msa_xori_b(mask_out, 0xff);                                 \
+  }
+#endif  // AOM_AOM_DSP_MIPS_LOOPFILTER_MSA_H_
diff --git a/third_party/aom/aom_dsp/mips/macros_msa.h b/third_party/aom/aom_dsp/mips/macros_msa.h
new file mode 100644
index 0000000000..9bfc27147b
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/macros_msa.h
@@ -0,0 +1,2058 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_MIPS_MACROS_MSA_H_
+#define AOM_AOM_DSP_MIPS_MACROS_MSA_H_
+
+#include <msa.h>
+
+#include "config/aom_config.h"
+
+#include "aom/aom_integer.h"
+
+#define LD_B(RTYPE, psrc) *((const RTYPE *)(psrc))
+#define LD_UB(...) LD_B(v16u8, __VA_ARGS__)
+#define LD_SB(...) LD_B(v16i8, __VA_ARGS__)
+
+#define LD_H(RTYPE, psrc) *((const RTYPE *)(psrc))
+#define LD_UH(...) LD_H(v8u16, __VA_ARGS__)
+#define LD_SH(...) LD_H(v8i16, __VA_ARGS__)
+
+#define LD_W(RTYPE, psrc) *((const RTYPE *)(psrc))
+#define LD_SW(...) LD_W(v4i32, __VA_ARGS__)
+
+#define ST_B(RTYPE, in, pdst) *((RTYPE *)(pdst)) = (in)
+#define ST_UB(...) ST_B(v16u8, __VA_ARGS__)
+#define ST_SB(...) ST_B(v16i8, __VA_ARGS__)
+
+#define ST_H(RTYPE, in, pdst) *((RTYPE *)(pdst)) = (in)
+#define ST_SH(...) ST_H(v8i16, __VA_ARGS__)
+
+#define ST_W(RTYPE, in, pdst) *((RTYPE *)(pdst)) = (in)
+#define ST_SW(...) ST_W(v4i32, __VA_ARGS__)
+
+#if (__mips_isa_rev >= 6)
+#define LH(psrc)                                          \
+  ({                                                      \
+    const uint8_t *psrc_m = (const uint8_t *)(psrc);      \
+    uint16_t val_m;                                       \
+                                                          \
+    __asm__ __volatile__("lh  %[val_m],  %[psrc_m]  \n\t" \
+                                                          \
+                         : [val_m] "=r"(val_m)            \
+                         : [psrc_m] "m"(*psrc_m));        \
+                                                          \
+    val_m;                                                \
+  })
+
+#define LW(psrc)                                          \
+  ({                                                      \
+    const uint8_t *psrc_m = (const uint8_t *)(psrc);      \
+    uint32_t val_m;                                       \
+                                                          \
+    __asm__ __volatile__("lw  %[val_m],  %[psrc_m]  \n\t" \
+                                                          \
+                         : [val_m] "=r"(val_m)            \
+                         : [psrc_m] "m"(*psrc_m));        \
+                                                          \
+    val_m;                                                \
+  })
+
+#if (__mips == 64)
+#define LD(psrc)                                          \
+  ({                                                      \
+    const uint8_t *psrc_m = (const uint8_t *)(psrc);      \
+    uint64_t val_m = 0;                                   \
+                                                          \
+    __asm__ __volatile__("ld  %[val_m],  %[psrc_m]  \n\t" \
+                                                          \
+                         : [val_m] "=r"(val_m)            \
+                         : [psrc_m] "m"(*psrc_m));        \
+                                                          \
+    val_m;                                                \
+  })
+#else  // !(__mips == 64)
+#define LD(psrc)                                            \
+  ({                                                        \
+    const uint8_t *psrc_m = (const uint8_t *)(psrc);        \
+    uint32_t val0_m, val1_m;                                \
+    uint64_t val_m = 0;                                     \
+                                                            \
+    val0_m = LW(psrc_m);                                    \
+    val1_m = LW(psrc_m + 4);                                \
+                                                            \
+    val_m = (uint64_t)(val1_m);                             \
+    val_m = (uint64_t)((val_m << 32) & 0xFFFFFFFF00000000); \
+    val_m = (uint64_t)(val_m | (uint64_t)val0_m);           \
+                                                            \
+    val_m;                                                  \
+  })
+#endif  // (__mips == 64)
+
+#define SH(val, pdst)                                     \
+  {                                                       \
+    uint8_t *pdst_m = (uint8_t *)(pdst);                  \
+    const uint16_t val_m = (val);                         \
+                                                          \
+    __asm__ __volatile__("sh  %[val_m],  %[pdst_m]  \n\t" \
+                                                          \
+                         : [pdst_m] "=m"(*pdst_m)         \
+                         : [val_m] "r"(val_m));           \
+  }
+
+#define SW(val, pdst)                                     \
+  {                                                       \
+    uint8_t *pdst_m = (uint8_t *)(pdst);                  \
+    const uint32_t val_m = (val);                         \
+                                                          \
+    __asm__ __volatile__("sw  %[val_m],  %[pdst_m]  \n\t" \
+                                                          \
+                         : [pdst_m] "=m"(*pdst_m)         \
+                         : [val_m] "r"(val_m));           \
+  }
+
+#define SD(val, pdst)                                     \
+  {                                                       \
+    uint8_t *pdst_m = (uint8_t *)(pdst);                  \
+    const uint64_t val_m = (val);                         \
+                                                          \
+    __asm__ __volatile__("sd  %[val_m],  %[pdst_m]  \n\t" \
+                                                          \
+                         : [pdst_m] "=m"(*pdst_m)         \
+                         : [val_m] "r"(val_m));           \
+  }
+#else  // !(__mips_isa_rev >= 6)
+#define LH(psrc)                                           \
+  ({                                                       \
+    const uint8_t *psrc_m = (const uint8_t *)(psrc);       \
+    uint16_t val_m;                                        \
+                                                           \
+    __asm__ __volatile__("ulh  %[val_m],  %[psrc_m]  \n\t" \
+                                                           \
+                         : [val_m] "=r"(val_m)             \
+                         : [psrc_m] "m"(*psrc_m));         \
+                                                           \
+    val_m;                                                 \
+  })
+
+#define LW(psrc)                                           \
+  ({                                                       \
+    const uint8_t *psrc_m = (const uint8_t *)(psrc);       \
+    uint32_t val_m;                                        \
+                                                           \
+    __asm__ __volatile__("ulw  %[val_m],  %[psrc_m]  \n\t" \
+                                                           \
+                         : [val_m] "=r"(val_m)             \
+                         : [psrc_m] "m"(*psrc_m));         \
+                                                           \
+    val_m;                                                 \
+  })
+
+#if (__mips == 64)
+#define LD(psrc)                                           \
+  ({                                                       \
+    const uint8_t *psrc_m = (const uint8_t *)(psrc);       \
+    uint64_t val_m = 0;                                    \
+                                                           \
+    __asm__ __volatile__("uld  %[val_m],  %[psrc_m]  \n\t" \
+                                                           \
+                         : [val_m] "=r"(val_m)             \
+                         : [psrc_m] "m"(*psrc_m));         \
+                                                           \
+    val_m;                                                 \
+  })
+#else  // !(__mips == 64)
+#define LD(psrc)                                                              \
+  ({                                                                          \
+    const uint8_t *psrc_m1 = (const uint8_t *)(psrc);                         \
+    uint32_t val0_m, val1_m;                                                  \
+    uint64_t val_m_combined = 0;                                              \
+                                                                              \
+    val0_m = LW(psrc_m1);                                                     \
+    val1_m = LW(psrc_m1 + 4);                                                 \
+                                                                              \
+    val_m_combined = (uint64_t)(val1_m);                                      \
+    val_m_combined = (uint64_t)((val_m_combined << 32) & 0xFFFFFFFF00000000); \
+    val_m_combined = (uint64_t)(val_m_combined | (uint64_t)val0_m);           \
+                                                                              \
+    val_m_combined;                                                           \
+  })
+#endif  // (__mips == 64)
+
+#define SH(val, pdst)                                      \
+  {                                                        \
+    uint8_t *pdst_m = (uint8_t *)(pdst);                   \
+    const uint16_t val_m = (val);                          \
+                                                           \
+    __asm__ __volatile__("ush  %[val_m],  %[pdst_m]  \n\t" \
+                                                           \
+                         : [pdst_m] "=m"(*pdst_m)          \
+                         : [val_m] "r"(val_m));            \
+  }
+
+#define SW(val, pdst)                                      \
+  {                                                        \
+    uint8_t *pdst_m = (uint8_t *)(pdst);                   \
+    const uint32_t val_m = (val);                          \
+                                                           \
+    __asm__ __volatile__("usw  %[val_m],  %[pdst_m]  \n\t" \
+                                                           \
+                         : [pdst_m] "=m"(*pdst_m)          \
+                         : [val_m] "r"(val_m));            \
+  }
+
+#define SD(val, pdst)                                        \
+  {                                                          \
+    uint8_t *pdst_m1 = (uint8_t *)(pdst);                    \
+    uint32_t val0_m, val1_m;                                 \
+                                                             \
+    val0_m = (uint32_t)((val)&0x00000000FFFFFFFF);           \
+    val1_m = (uint32_t)(((val) >> 32) & 0x00000000FFFFFFFF); \
+                                                             \
+    SW(val0_m, pdst_m1);                                     \
+    SW(val1_m, pdst_m1 + 4);                                 \
+  }
+#endif  // (__mips_isa_rev >= 6)
+
+/* Description : Load 4 words with stride
+   Arguments   : Inputs  - psrc, stride
+                 Outputs - out0, out1, out2, out3
+   Details     : Load word in 'out0' from (psrc)
+                 Load word in 'out1' from (psrc + stride)
+                 Load word in 'out2' from (psrc + 2 * stride)
+                 Load word in 'out3' from (psrc + 3 * stride)
+*/
+#define LW4(psrc, stride, out0, out1, out2, out3) \
+  {                                               \
+    out0 = LW((psrc));                            \
+    out1 = LW((psrc) + stride);                   \
+    out2 = LW((psrc) + 2 * stride);               \
+    out3 = LW((psrc) + 3 * stride);               \
+  }
+
+/* Description : Load double words with stride
+   Arguments   : Inputs  - psrc, stride
+                 Outputs - out0, out1
+   Details     : Load double word in 'out0' from (psrc)
+                 Load double word in 'out1' from (psrc + stride)
+*/
+#define LD2(psrc, stride, out0, out1) \
+  {                                   \
+    out0 = LD((psrc));                \
+    out1 = LD((psrc) + stride);       \
+  }
+#define LD4(psrc, stride, out0, out1, out2, out3) \
+  {                                               \
+    LD2((psrc), stride, out0, out1);              \
+    LD2((psrc) + 2 * stride, stride, out2, out3); \
+  }
+
+/* Description : Store 4 words with stride
+   Arguments   : Inputs - in0, in1, in2, in3, pdst, stride
+   Details     : Store word from 'in0' to (pdst)
+                 Store word from 'in1' to (pdst + stride)
+                 Store word from 'in2' to (pdst + 2 * stride)
+                 Store word from 'in3' to (pdst + 3 * stride)
+*/
+#define SW4(in0, in1, in2, in3, pdst, stride) \
+  {                                           \
+    SW(in0, (pdst))                           \
+    SW(in1, (pdst) + stride);                 \
+    SW(in2, (pdst) + 2 * stride);             \
+    SW(in3, (pdst) + 3 * stride);             \
+  }
+
+/* Description : Store 4 double words with stride
+   Arguments   : Inputs - in0, in1, in2, in3, pdst, stride
+   Details     : Store double word from 'in0' to (pdst)
+                 Store double word from 'in1' to (pdst + stride)
+                 Store double word from 'in2' to (pdst + 2 * stride)
+                 Store double word from 'in3' to (pdst + 3 * stride)
+*/
+#define SD4(in0, in1, in2, in3, pdst, stride) \
+  {                                           \
+    SD(in0, (pdst))                           \
+    SD(in1, (pdst) + stride);                 \
+    SD(in2, (pdst) + 2 * stride);             \
+    SD(in3, (pdst) + 3 * stride);             \
+  }
+
+/* Description : Load vectors with 16 byte elements with stride
+   Arguments   : Inputs  - psrc, stride
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Load 16 byte elements in 'out0' from (psrc)
+                 Load 16 byte elements in 'out1' from (psrc + stride)
+*/
+#define LD_B2(RTYPE, psrc, stride, out0, out1) \
+  {                                            \
+    out0 = LD_B(RTYPE, (psrc));                \
+    out1 = LD_B(RTYPE, (psrc) + stride);       \
+  }
+#define LD_UB2(...) LD_B2(v16u8, __VA_ARGS__)
+#define LD_SB2(...) LD_B2(v16i8, __VA_ARGS__)
+
+#define LD_B3(RTYPE, psrc, stride, out0, out1, out2) \
+  {                                                  \
+    LD_B2(RTYPE, (psrc), stride, out0, out1);        \
+    out2 = LD_B(RTYPE, (psrc) + 2 * stride);         \
+  }
+#define LD_UB3(...) LD_B3(v16u8, __VA_ARGS__)
+
+#define LD_B4(RTYPE, psrc, stride, out0, out1, out2, out3) \
+  {                                                        \
+    LD_B2(RTYPE, (psrc), stride, out0, out1);              \
+    LD_B2(RTYPE, (psrc) + 2 * stride, stride, out2, out3); \
+  }
+#define LD_UB4(...) LD_B4(v16u8, __VA_ARGS__)
+#define LD_SB4(...) LD_B4(v16i8, __VA_ARGS__)
+
+#define LD_B5(RTYPE, psrc, stride, out0, out1, out2, out3, out4) \
+  {                                                              \
+    LD_B4(RTYPE, (psrc), stride, out0, out1, out2, out3);        \
+    out4 = LD_B(RTYPE, (psrc) + 4 * stride);                     \
+  }
+#define LD_UB5(...) LD_B5(v16u8, __VA_ARGS__)
+#define LD_SB5(...) LD_B5(v16i8, __VA_ARGS__)
+
+#define LD_B7(RTYPE, psrc, stride, out0, out1, out2, out3, out4, out5, out6) \
+  {                                                                          \
+    LD_B5(RTYPE, (psrc), stride, out0, out1, out2, out3, out4);              \
+    LD_B2(RTYPE, (psrc) + 5 * stride, stride, out5, out6);                   \
+  }
+#define LD_SB7(...) LD_B7(v16i8, __VA_ARGS__)
+
+#define LD_B8(RTYPE, psrc, stride, out0, out1, out2, out3, out4, out5, out6, \
+              out7)                                                          \
+  {                                                                          \
+    LD_B4(RTYPE, (psrc), stride, out0, out1, out2, out3);                    \
+    LD_B4(RTYPE, (psrc) + 4 * stride, stride, out4, out5, out6, out7);       \
+  }
+#define LD_UB8(...) LD_B8(v16u8, __VA_ARGS__)
+#define LD_SB8(...) LD_B8(v16i8, __VA_ARGS__)
+
+/* Description : Load vectors with 8 halfword elements with stride
+   Arguments   : Inputs  - psrc, stride
+                 Outputs - out0, out1
+   Details     : Load 8 halfword elements in 'out0' from (psrc)
+                 Load 8 halfword elements in 'out1' from (psrc + stride)
+*/
+#define LD_H2(RTYPE, psrc, stride, out0, out1) \
+  {                                            \
+    out0 = LD_H(RTYPE, (psrc));                \
+    out1 = LD_H(RTYPE, (psrc) + (stride));     \
+  }
+#define LD_SH2(...) LD_H2(v8i16, __VA_ARGS__)
+
+#define LD_H4(RTYPE, psrc, stride, out0, out1, out2, out3) \
+  {                                                        \
+    LD_H2(RTYPE, (psrc), stride, out0, out1);              \
+    LD_H2(RTYPE, (psrc) + 2 * stride, stride, out2, out3); \
+  }
+#define LD_SH4(...) LD_H4(v8i16, __VA_ARGS__)
+
+#define LD_H8(RTYPE, psrc, stride, out0, out1, out2, out3, out4, out5, out6, \
+              out7)                                                          \
+  {                                                                          \
+    LD_H4(RTYPE, (psrc), stride, out0, out1, out2, out3);                    \
+    LD_H4(RTYPE, (psrc) + 4 * stride, stride, out4, out5, out6, out7);       \
+  }
+#define LD_SH8(...) LD_H8(v8i16, __VA_ARGS__)
+
+#define LD_H16(RTYPE, psrc, stride, out0, out1, out2, out3, out4, out5, out6,  \
+               out7, out8, out9, out10, out11, out12, out13, out14, out15)     \
+  {                                                                            \
+    LD_H8(RTYPE, (psrc), stride, out0, out1, out2, out3, out4, out5, out6,     \
+          out7);                                                               \
+    LD_H8(RTYPE, (psrc) + 8 * stride, stride, out8, out9, out10, out11, out12, \
+          out13, out14, out15);                                                \
+  }
+#define LD_SH16(...) LD_H16(v8i16, __VA_ARGS__)
+
+/* Description : Load 4x4 block of signed halfword elements from 1D source
+                 data into 4 vectors (Each vector with 4 signed halfwords)
+   Arguments   : Input   - psrc
+                 Outputs - out0, out1, out2, out3
+*/
+#define LD4x4_SH(psrc, out0, out1, out2, out3)            \
+  {                                                       \
+    out0 = LD_SH(psrc);                                   \
+    out2 = LD_SH(psrc + 8);                               \
+    out1 = (v8i16)__msa_ilvl_d((v2i64)out0, (v2i64)out0); \
+    out3 = (v8i16)__msa_ilvl_d((v2i64)out2, (v2i64)out2); \
+  }
+
+/* Description : Load 2 vectors of signed word elements with stride
+   Arguments   : Inputs  - psrc, stride
+                 Outputs - out0, out1
+                 Return Type - signed word
+*/
+#define LD_SW2(psrc, stride, out0, out1) \
+  {                                      \
+    out0 = LD_SW((psrc));                \
+    out1 = LD_SW((psrc) + stride);       \
+  }
+
+/* Description : Store vectors of 16 byte elements with stride
+   Arguments   : Inputs - in0, in1, pdst, stride
+   Details     : Store 16 byte elements from 'in0' to (pdst)
+                 Store 16 byte elements from 'in1' to (pdst + stride)
+*/
+#define ST_B2(RTYPE, in0, in1, pdst, stride) \
+  {                                          \
+    ST_B(RTYPE, in0, (pdst));                \
+    ST_B(RTYPE, in1, (pdst) + stride);       \
+  }
+#define ST_UB2(...) ST_B2(v16u8, __VA_ARGS__)
+
+#define ST_B4(RTYPE, in0, in1, in2, in3, pdst, stride)   \
+  {                                                      \
+    ST_B2(RTYPE, in0, in1, (pdst), stride);              \
+    ST_B2(RTYPE, in2, in3, (pdst) + 2 * stride, stride); \
+  }
+#define ST_UB4(...) ST_B4(v16u8, __VA_ARGS__)
+
+#define ST_B8(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, pdst, stride) \
+  {                                                                        \
+    ST_B4(RTYPE, in0, in1, in2, in3, pdst, stride);                        \
+    ST_B4(RTYPE, in4, in5, in6, in7, (pdst) + 4 * stride, stride);         \
+  }
+#define ST_UB8(...) ST_B8(v16u8, __VA_ARGS__)
+
+/* Description : Store vectors of 8 halfword elements with stride
+   Arguments   : Inputs - in0, in1, pdst, stride
+   Details     : Store 8 halfword elements from 'in0' to (pdst)
+                 Store 8 halfword elements from 'in1' to (pdst + stride)
+*/
+#define ST_H2(RTYPE, in0, in1, pdst, stride) \
+  {                                          \
+    ST_H(RTYPE, in0, (pdst));                \
+    ST_H(RTYPE, in1, (pdst) + stride);       \
+  }
+#define ST_SH2(...) ST_H2(v8i16, __VA_ARGS__)
+
+#define ST_H4(RTYPE, in0, in1, in2, in3, pdst, stride)   \
+  {                                                      \
+    ST_H2(RTYPE, in0, in1, (pdst), stride);              \
+    ST_H2(RTYPE, in2, in3, (pdst) + 2 * stride, stride); \
+  }
+#define ST_SH4(...) ST_H4(v8i16, __VA_ARGS__)
+
+#define ST_H8(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, pdst, stride) \
+  {                                                                        \
+    ST_H4(RTYPE, in0, in1, in2, in3, (pdst), stride);                      \
+    ST_H4(RTYPE, in4, in5, in6, in7, (pdst) + 4 * stride, stride);         \
+  }
+#define ST_SH8(...) ST_H8(v8i16, __VA_ARGS__)
+
+/* Description : Store vectors of word elements with stride
+   Arguments   : Inputs - in0, in1, pdst, stride
+   Details     : Store 4 word elements from 'in0' to (pdst)
+                 Store 4 word elements from 'in1' to (pdst + stride)
+*/
+#define ST_SW2(in0, in1, pdst, stride) \
+  {                                    \
+    ST_SW(in0, (pdst));                \
+    ST_SW(in1, (pdst) + stride);       \
+  }
+
+/* Description : Store 2x4 byte block to destination memory from input vector
+   Arguments   : Inputs - in, stidx, pdst, stride
+   Details     : Index 'stidx' halfword element from 'in' vector is copied to
+                 the GP register and stored to (pdst)
+                 Index 'stidx+1' halfword element from 'in' vector is copied to
+                 the GP register and stored to (pdst + stride)
+                 Index 'stidx+2' halfword element from 'in' vector is copied to
+                 the GP register and stored to (pdst + 2 * stride)
+                 Index 'stidx+3' halfword element from 'in' vector is copied to
+                 the GP register and stored to (pdst + 3 * stride)
+*/
+#define ST2x4_UB(in, stidx, pdst, stride)            \
+  {                                                  \
+    uint16_t out0_m, out1_m, out2_m, out3_m;         \
+    uint8_t *pblk_2x4_m = (uint8_t *)(pdst);         \
+                                                     \
+    out0_m = __msa_copy_u_h((v8i16)in, (stidx));     \
+    out1_m = __msa_copy_u_h((v8i16)in, (stidx + 1)); \
+    out2_m = __msa_copy_u_h((v8i16)in, (stidx + 2)); \
+    out3_m = __msa_copy_u_h((v8i16)in, (stidx + 3)); \
+                                                     \
+    SH(out0_m, pblk_2x4_m);                          \
+    SH(out1_m, pblk_2x4_m + stride);                 \
+    SH(out2_m, pblk_2x4_m + 2 * stride);             \
+    SH(out3_m, pblk_2x4_m + 3 * stride);             \
+  }
+
+/* Description : Store 4x2 byte block to destination memory from input vector
+   Arguments   : Inputs - in, pdst, stride
+   Details     : Index 0 word element from 'in' vector is copied to the GP
+                 register and stored to (pdst)
+                 Index 1 word element from 'in' vector is copied to the GP
+                 register and stored to (pdst + stride)
+*/
+#define ST4x2_UB(in, pdst, stride)           \
+  {                                          \
+    uint32_t out0_m, out1_m;                 \
+    uint8_t *pblk_4x2_m = (uint8_t *)(pdst); \
+                                             \
+    out0_m = __msa_copy_u_w((v4i32)in, 0);   \
+    out1_m = __msa_copy_u_w((v4i32)in, 1);   \
+                                             \
+    SW(out0_m, pblk_4x2_m);                  \
+    SW(out1_m, pblk_4x2_m + stride);         \
+  }
+
+/* Description : Store 4x4 byte block to destination memory from input vector
+   Arguments   : Inputs - in0, in1, pdst, stride
+   Details     : 'Idx0' word element from input vector 'in0' is copied to the
+                 GP register and stored to (pdst)
+                 'Idx1' word element from input vector 'in0' is copied to the
+                 GP register and stored to (pdst + stride)
+                 'Idx2' word element from input vector 'in0' is copied to the
+                 GP register and stored to (pdst + 2 * stride)
+                 'Idx3' word element from input vector 'in0' is copied to the
+                 GP register and stored to (pdst + 3 * stride)
+*/
+#define ST4x4_UB(in0, in1, idx0, idx1, idx2, idx3, pdst, stride) \
+  {                                                              \
+    uint32_t out0_m, out1_m, out2_m, out3_m;                     \
+    uint8_t *pblk_4x4_m = (uint8_t *)(pdst);                     \
+                                                                 \
+    out0_m = __msa_copy_u_w((v4i32)in0, idx0);                   \
+    out1_m = __msa_copy_u_w((v4i32)in0, idx1);                   \
+    out2_m = __msa_copy_u_w((v4i32)in1, idx2);                   \
+    out3_m = __msa_copy_u_w((v4i32)in1, idx3);                   \
+                                                                 \
+    SW4(out0_m, out1_m, out2_m, out3_m, pblk_4x4_m, stride);     \
+  }
+#define ST4x8_UB(in0, in1, pdst, stride)                           \
+  {                                                                \
+    uint8_t *pblk_4x8 = (uint8_t *)(pdst);                         \
+                                                                   \
+    ST4x4_UB(in0, in0, 0, 1, 2, 3, pblk_4x8, stride);              \
+    ST4x4_UB(in1, in1, 0, 1, 2, 3, pblk_4x8 + 4 * stride, stride); \
+  }
+
+/* Description : Store 8x1 byte block to destination memory from input vector
+   Arguments   : Inputs - in, pdst
+   Details     : Index 0 double word element from 'in' vector is copied to the
+                 GP register and stored to (pdst)
+*/
+#define ST8x1_UB(in, pdst)                 \
+  {                                        \
+    uint64_t out0_m;                       \
+                                           \
+    out0_m = __msa_copy_u_d((v2i64)in, 0); \
+    SD(out0_m, pdst);                      \
+  }
+
+/* Description : Store 8x2 byte block to destination memory from input vector
+   Arguments   : Inputs - in, pdst, stride
+   Details     : Index 0 double word element from 'in' vector is copied to the
+                 GP register and stored to (pdst)
+                 Index 1 double word element from 'in' vector is copied to the
+                 GP register and stored to (pdst + stride)
+*/
+#define ST8x2_UB(in, pdst, stride)           \
+  {                                          \
+    uint64_t out0_m, out1_m;                 \
+    uint8_t *pblk_8x2_m = (uint8_t *)(pdst); \
+                                             \
+    out0_m = __msa_copy_u_d((v2i64)in, 0);   \
+    out1_m = __msa_copy_u_d((v2i64)in, 1);   \
+                                             \
+    SD(out0_m, pblk_8x2_m);                  \
+    SD(out1_m, pblk_8x2_m + stride);         \
+  }
+
+/* Description : Store 8x4 byte block to destination memory from input
+                 vectors
+   Arguments   : Inputs - in0, in1, pdst, stride
+   Details     : Index 0 double word element from 'in0' vector is copied to the
+                 GP register and stored to (pdst)
+                 Index 1 double word element from 'in0' vector is copied to the
+                 GP register and stored to (pdst + stride)
+                 Index 0 double word element from 'in1' vector is copied to the
+                 GP register and stored to (pdst + 2 * stride)
+                 Index 1 double word element from 'in1' vector is copied to the
+                 GP register and stored to (pdst + 3 * stride)
+*/
+#define ST8x4_UB(in0, in1, pdst, stride)                     \
+  {                                                          \
+    uint64_t out0_m, out1_m, out2_m, out3_m;                 \
+    uint8_t *pblk_8x4_m = (uint8_t *)(pdst);                 \
+                                                             \
+    out0_m = __msa_copy_u_d((v2i64)in0, 0);                  \
+    out1_m = __msa_copy_u_d((v2i64)in0, 1);                  \
+    out2_m = __msa_copy_u_d((v2i64)in1, 0);                  \
+    out3_m = __msa_copy_u_d((v2i64)in1, 1);                  \
+                                                             \
+    SD4(out0_m, out1_m, out2_m, out3_m, pblk_8x4_m, stride); \
+  }
+
+/* Description : average with rounding (in0 + in1 + 1) / 2.
+   Arguments   : Inputs  - in0, in1, in2, in3,
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Each unsigned byte element from 'in0' vector is added with
+                 each unsigned byte element from 'in1' vector. Then the average
+                 with rounding is calculated and written to 'out0'
+*/
+#define AVER_UB2(RTYPE, in0, in1, in2, in3, out0, out1)   \
+  {                                                       \
+    out0 = (RTYPE)__msa_aver_u_b((v16u8)in0, (v16u8)in1); \
+    out1 = (RTYPE)__msa_aver_u_b((v16u8)in2, (v16u8)in3); \
+  }
+#define AVER_UB2_UB(...) AVER_UB2(v16u8, __VA_ARGS__)
+
+#define AVER_UB4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                 out2, out3)                                                \
+  {                                                                         \
+    AVER_UB2(RTYPE, in0, in1, in2, in3, out0, out1)                         \
+    AVER_UB2(RTYPE, in4, in5, in6, in7, out2, out3)                         \
+  }
+#define AVER_UB4_UB(...) AVER_UB4(v16u8, __VA_ARGS__)
+
+/* Description : Immediate number of elements to slide with zero
+   Arguments   : Inputs  - in0, in1, slide_val
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Byte elements from 'zero_m' vector are slid into 'in0' by
+                 value specified in the 'slide_val'
+*/
+#define SLDI_B2_0(RTYPE, in0, in1, out0, out1, slide_val)             \
+  {                                                                   \
+    v16i8 zero_m = { 0 };                                             \
+    out0 = (RTYPE)__msa_sldi_b((v16i8)zero_m, (v16i8)in0, slide_val); \
+    out1 = (RTYPE)__msa_sldi_b((v16i8)zero_m, (v16i8)in1, slide_val); \
+  }
+#define SLDI_B2_0_SW(...) SLDI_B2_0(v4i32, __VA_ARGS__)
+
+#define SLDI_B4_0(RTYPE, in0, in1, in2, in3, out0, out1, out2, out3, \
+                  slide_val)                                         \
+  {                                                                  \
+    SLDI_B2_0(RTYPE, in0, in1, out0, out1, slide_val);               \
+    SLDI_B2_0(RTYPE, in2, in3, out2, out3, slide_val);               \
+  }
+#define SLDI_B4_0_UB(...) SLDI_B4_0(v16u8, __VA_ARGS__)
+
+/* Description : Immediate number of elements to slide
+   Arguments   : Inputs  - in0_0, in0_1, in1_0, in1_1, slide_val
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Byte elements from 'in0_0' vector are slid into 'in1_0' by
+                 value specified in the 'slide_val'
+*/
+#define SLDI_B2(RTYPE, in0_0, in0_1, in1_0, in1_1, out0, out1, slide_val) \
+  {                                                                       \
+    out0 = (RTYPE)__msa_sldi_b((v16i8)in0_0, (v16i8)in1_0, slide_val);    \
+    out1 = (RTYPE)__msa_sldi_b((v16i8)in0_1, (v16i8)in1_1, slide_val);    \
+  }
+#define SLDI_B2_UB(...) SLDI_B2(v16u8, __VA_ARGS__)
+#define SLDI_B2_SH(...) SLDI_B2(v8i16, __VA_ARGS__)
+
+#define SLDI_B3(RTYPE, in0_0, in0_1, in0_2, in1_0, in1_1, in1_2, out0, out1, \
+                out2, slide_val)                                             \
+  {                                                                          \
+    SLDI_B2(RTYPE, in0_0, in0_1, in1_0, in1_1, out0, out1, slide_val)        \
+    out2 = (RTYPE)__msa_sldi_b((v16i8)in0_2, (v16i8)in1_2, slide_val);       \
+  }
+#define SLDI_B3_SB(...) SLDI_B3(v16i8, __VA_ARGS__)
+#define SLDI_B3_UH(...) SLDI_B3(v8u16, __VA_ARGS__)
+
+/* Description : Shuffle byte vector elements as per mask vector
+   Arguments   : Inputs  - in0, in1, in2, in3, mask0, mask1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Byte elements from 'in0' & 'in1' are copied selectively to
+                 'out0' as per control vector 'mask0'
+*/
+#define VSHF_B2(RTYPE, in0, in1, in2, in3, mask0, mask1, out0, out1)  \
+  {                                                                   \
+    out0 = (RTYPE)__msa_vshf_b((v16i8)mask0, (v16i8)in1, (v16i8)in0); \
+    out1 = (RTYPE)__msa_vshf_b((v16i8)mask1, (v16i8)in3, (v16i8)in2); \
+  }
+#define VSHF_B2_UB(...) VSHF_B2(v16u8, __VA_ARGS__)
+#define VSHF_B2_SB(...) VSHF_B2(v16i8, __VA_ARGS__)
+#define VSHF_B2_UH(...) VSHF_B2(v8u16, __VA_ARGS__)
+
+#define VSHF_B4(RTYPE, in0, in1, mask0, mask1, mask2, mask3, out0, out1, out2, \
+                out3)                                                          \
+  {                                                                            \
+    VSHF_B2(RTYPE, in0, in1, in0, in1, mask0, mask1, out0, out1);              \
+    VSHF_B2(RTYPE, in0, in1, in0, in1, mask2, mask3, out2, out3);              \
+  }
+#define VSHF_B4_SB(...) VSHF_B4(v16i8, __VA_ARGS__)
+#define VSHF_B4_SH(...) VSHF_B4(v8i16, __VA_ARGS__)
+
+/* Description : Dot product of byte vector elements
+   Arguments   : Inputs  - mult0, mult1, cnst0, cnst1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Unsigned byte elements from 'mult0' are multiplied with
+                 unsigned byte elements from 'cnst0' producing a result
+                 twice the size of input i.e. unsigned halfword.
+                 The multiplication result of adjacent odd-even elements
+                 are added together and written to the 'out0' vector
+*/
+#define DOTP_UB2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1) \
+  {                                                             \
+    out0 = (RTYPE)__msa_dotp_u_h((v16u8)mult0, (v16u8)cnst0);   \
+    out1 = (RTYPE)__msa_dotp_u_h((v16u8)mult1, (v16u8)cnst1);   \
+  }
+#define DOTP_UB2_UH(...) DOTP_UB2(v8u16, __VA_ARGS__)
+
+#define DOTP_UB4(RTYPE, mult0, mult1, mult2, mult3, cnst0, cnst1, cnst2, \
+                 cnst3, out0, out1, out2, out3)                          \
+  {                                                                      \
+    DOTP_UB2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1);             \
+    DOTP_UB2(RTYPE, mult2, mult3, cnst2, cnst3, out2, out3);             \
+  }
+#define DOTP_UB4_UH(...) DOTP_UB4(v8u16, __VA_ARGS__)
+
+/* Description : Dot product of byte vector elements
+   Arguments   : Inputs  - mult0, mult1, cnst0, cnst1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Signed byte elements from 'mult0' are multiplied with
+                 signed byte elements from 'cnst0' producing a result
+                 twice the size of input i.e. signed halfword.
+                 The multiplication result of adjacent odd-even elements
+                 are added together and written to the 'out0' vector
+*/
+#define DOTP_SB2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1) \
+  {                                                             \
+    out0 = (RTYPE)__msa_dotp_s_h((v16i8)mult0, (v16i8)cnst0);   \
+    out1 = (RTYPE)__msa_dotp_s_h((v16i8)mult1, (v16i8)cnst1);   \
+  }
+#define DOTP_SB2_SH(...) DOTP_SB2(v8i16, __VA_ARGS__)
+
+#define DOTP_SB4(RTYPE, mult0, mult1, mult2, mult3, cnst0, cnst1, cnst2, \
+                 cnst3, out0, out1, out2, out3)                          \
+  {                                                                      \
+    DOTP_SB2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1);             \
+    DOTP_SB2(RTYPE, mult2, mult3, cnst2, cnst3, out2, out3);             \
+  }
+#define DOTP_SB4_SH(...) DOTP_SB4(v8i16, __VA_ARGS__)
+
+/* Description : Dot product of halfword vector elements
+   Arguments   : Inputs  - mult0, mult1, cnst0, cnst1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Signed halfword elements from 'mult0' are multiplied with
+                 signed halfword elements from 'cnst0' producing a result
+                 twice the size of input i.e. signed word.
+                 The multiplication result of adjacent odd-even elements
+                 are added together and written to the 'out0' vector
+*/
+#define DOTP_SH2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1) \
+  {                                                             \
+    out0 = (RTYPE)__msa_dotp_s_w((v8i16)mult0, (v8i16)cnst0);   \
+    out1 = (RTYPE)__msa_dotp_s_w((v8i16)mult1, (v8i16)cnst1);   \
+  }
+#define DOTP_SH2_SW(...) DOTP_SH2(v4i32, __VA_ARGS__)
+
+#define DOTP_SH4(RTYPE, mult0, mult1, mult2, mult3, cnst0, cnst1, cnst2, \
+                 cnst3, out0, out1, out2, out3)                          \
+  {                                                                      \
+    DOTP_SH2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1);             \
+    DOTP_SH2(RTYPE, mult2, mult3, cnst2, cnst3, out2, out3);             \
+  }
+#define DOTP_SH4_SW(...) DOTP_SH4(v4i32, __VA_ARGS__)
+
+/* Description : Dot product of word vector elements
+   Arguments   : Inputs  - mult0, mult1, cnst0, cnst1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Signed word elements from 'mult0' are multiplied with
+                 signed word elements from 'cnst0' producing a result
+                 twice the size of input i.e. signed double word.
+                 The multiplication result of adjacent odd-even elements
+                 are added together and written to the 'out0' vector
+*/
+#define DOTP_SW2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1) \
+  {                                                             \
+    out0 = (RTYPE)__msa_dotp_s_d((v4i32)mult0, (v4i32)cnst0);   \
+    out1 = (RTYPE)__msa_dotp_s_d((v4i32)mult1, (v4i32)cnst1);   \
+  }
+#define DOTP_SW2_SD(...) DOTP_SW2(v2i64, __VA_ARGS__)
+
+/* Description : Dot product & addition of byte vector elements
+   Arguments   : Inputs  - mult0, mult1, cnst0, cnst1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Signed byte elements from 'mult0' are multiplied with
+                 signed byte elements from 'cnst0' producing a result
+                 twice the size of input i.e. signed halfword.
+                 The multiplication result of adjacent odd-even elements
+                 are added to the 'out0' vector
+*/
+#define DPADD_SB2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1)            \
+  {                                                                         \
+    out0 = (RTYPE)__msa_dpadd_s_h((v8i16)out0, (v16i8)mult0, (v16i8)cnst0); \
+    out1 = (RTYPE)__msa_dpadd_s_h((v8i16)out1, (v16i8)mult1, (v16i8)cnst1); \
+  }
+#define DPADD_SB2_SH(...) DPADD_SB2(v8i16, __VA_ARGS__)
+
+#define DPADD_SB4(RTYPE, mult0, mult1, mult2, mult3, cnst0, cnst1, cnst2, \
+                  cnst3, out0, out1, out2, out3)                          \
+  {                                                                       \
+    DPADD_SB2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1);             \
+    DPADD_SB2(RTYPE, mult2, mult3, cnst2, cnst3, out2, out3);             \
+  }
+#define DPADD_SB4_SH(...) DPADD_SB4(v8i16, __VA_ARGS__)
+
+/* Description : Dot product & addition of halfword vector elements
+   Arguments   : Inputs  - mult0, mult1, cnst0, cnst1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Signed halfword elements from 'mult0' are multiplied with
+                 signed halfword elements from 'cnst0' producing a result
+                 twice the size of input i.e. signed word.
+                 The multiplication result of adjacent odd-even elements
+                 are added to the 'out0' vector
+*/
+#define DPADD_SH2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1)            \
+  {                                                                         \
+    out0 = (RTYPE)__msa_dpadd_s_w((v4i32)out0, (v8i16)mult0, (v8i16)cnst0); \
+    out1 = (RTYPE)__msa_dpadd_s_w((v4i32)out1, (v8i16)mult1, (v8i16)cnst1); \
+  }
+#define DPADD_SH2_SW(...) DPADD_SH2(v4i32, __VA_ARGS__)
+
+/* Description : Dot product & addition of double word vector elements
+   Arguments   : Inputs  - mult0, mult1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Each signed word element from 'mult0' is multiplied with itself
+                 producing an intermediate result twice the size of input
+                 i.e. signed double word
+                 The multiplication result of adjacent odd-even elements
+                 are added to the 'out0' vector
+*/
+#define DPADD_SD2(RTYPE, mult0, mult1, out0, out1)                          \
+  {                                                                         \
+    out0 = (RTYPE)__msa_dpadd_s_d((v2i64)out0, (v4i32)mult0, (v4i32)mult0); \
+    out1 = (RTYPE)__msa_dpadd_s_d((v2i64)out1, (v4i32)mult1, (v4i32)mult1); \
+  }
+#define DPADD_SD2_SD(...) DPADD_SD2(v2i64, __VA_ARGS__)
+
+/* Description : Minimum values between unsigned elements of
+                 either vector are copied to the output vector
+   Arguments   : Inputs  - in0, in1, min_vec
+                 Outputs - in place operation
+                 Return Type - as per RTYPE
+   Details     : Minimum of unsigned halfword element values from 'in0' and
+                 'min_vec' are written to output vector 'in0'
+*/
+#define MIN_UH2(RTYPE, in0, in1, min_vec)            \
+  {                                                  \
+    in0 = (RTYPE)__msa_min_u_h((v8u16)in0, min_vec); \
+    in1 = (RTYPE)__msa_min_u_h((v8u16)in1, min_vec); \
+  }
+#define MIN_UH2_UH(...) MIN_UH2(v8u16, __VA_ARGS__)
+
+#define MIN_UH4(RTYPE, in0, in1, in2, in3, min_vec) \
+  {                                                 \
+    MIN_UH2(RTYPE, in0, in1, min_vec);              \
+    MIN_UH2(RTYPE, in2, in3, min_vec);              \
+  }
+#define MIN_UH4_UH(...) MIN_UH4(v8u16, __VA_ARGS__)
+
+/* Description : Clips all signed halfword elements of input vector
+                 between 0 & 255
+   Arguments   : Input  - in
+                 Output - out_m
+                 Return Type - signed halfword
+*/
+#define CLIP_SH_0_255(in)                              \
+  ({                                                   \
+    v8i16 max_m = __msa_ldi_h(255);                    \
+    v8i16 out_m;                                       \
+                                                       \
+    out_m = __msa_maxi_s_h((v8i16)in, 0);              \
+    out_m = __msa_min_s_h((v8i16)max_m, (v8i16)out_m); \
+    out_m;                                             \
+  })
+#define CLIP_SH2_0_255(in0, in1) \
+  {                              \
+    in0 = CLIP_SH_0_255(in0);    \
+    in1 = CLIP_SH_0_255(in1);    \
+  }
+#define CLIP_SH4_0_255(in0, in1, in2, in3) \
+  {                                        \
+    CLIP_SH2_0_255(in0, in1);              \
+    CLIP_SH2_0_255(in2, in3);              \
+  }
+
+/* Description : Horizontal addition of 4 signed word elements of input vector
+   Arguments   : Input  - in       (signed word vector)
+                 Output - sum_m    (i32 sum)
+                 Return Type - signed word (GP)
+   Details     : 4 signed word elements of 'in' vector are added together and
+                 the resulting integer sum is returned
+*/
+#define HADD_SW_S32(in)                            \
+  ({                                               \
+    v2i64 res0_m, res1_m;                          \
+    int32_t sum_m;                                 \
+                                                   \
+    res0_m = __msa_hadd_s_d((v4i32)in, (v4i32)in); \
+    res1_m = __msa_splati_d(res0_m, 1);            \
+    res0_m = res0_m + res1_m;                      \
+    sum_m = __msa_copy_s_w((v4i32)res0_m, 0);      \
+    sum_m;                                         \
+  })
+
+/* Description : Horizontal addition of 8 unsigned halfword elements
+   Arguments   : Inputs  - in       (unsigned halfword vector)
+                 Outputs - sum_m    (u32 sum)
+                 Return Type - unsigned word
+   Details     : 8 unsigned halfword elements of input vector are added
+                 together and the resulting integer sum is returned
+*/
+#define HADD_UH_U32(in)                               \
+  ({                                                  \
+    v4u32 res_m;                                      \
+    v2u64 res0_m, res1_m;                             \
+    uint32_t sum_m;                                   \
+                                                      \
+    res_m = __msa_hadd_u_w((v8u16)in, (v8u16)in);     \
+    res0_m = __msa_hadd_u_d(res_m, res_m);            \
+    res1_m = (v2u64)__msa_splati_d((v2i64)res0_m, 1); \
+    res0_m = res0_m + res1_m;                         \
+    sum_m = __msa_copy_u_w((v4i32)res0_m, 0);         \
+    sum_m;                                            \
+  })
+
+/* Description : Horizontal addition of unsigned byte vector elements
+   Arguments   : Inputs  - in0, in1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Each unsigned odd byte element from 'in0' is added to
+                 even unsigned byte element from 'in0' (pairwise) and the
+                 halfword result is written to 'out0'
+*/
+#define HADD_UB2(RTYPE, in0, in1, out0, out1)             \
+  {                                                       \
+    out0 = (RTYPE)__msa_hadd_u_h((v16u8)in0, (v16u8)in0); \
+    out1 = (RTYPE)__msa_hadd_u_h((v16u8)in1, (v16u8)in1); \
+  }
+#define HADD_UB2_UH(...) HADD_UB2(v8u16, __VA_ARGS__)
+
+#define HADD_UB4(RTYPE, in0, in1, in2, in3, out0, out1, out2, out3) \
+  {                                                                 \
+    HADD_UB2(RTYPE, in0, in1, out0, out1);                          \
+    HADD_UB2(RTYPE, in2, in3, out2, out3);                          \
+  }
+#define HADD_UB4_UH(...) HADD_UB4(v8u16, __VA_ARGS__)
+
+/* Description : Horizontal subtraction of unsigned byte vector elements
+   Arguments   : Inputs  - in0, in1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Each unsigned odd byte element from 'in0' is subtracted from
+                 even unsigned byte element from 'in0' (pairwise) and the
+                 halfword result is written to 'out0'
+*/
+#define HSUB_UB2(RTYPE, in0, in1, out0, out1)             \
+  {                                                       \
+    out0 = (RTYPE)__msa_hsub_u_h((v16u8)in0, (v16u8)in0); \
+    out1 = (RTYPE)__msa_hsub_u_h((v16u8)in1, (v16u8)in1); \
+  }
+#define HSUB_UB2_SH(...) HSUB_UB2(v8i16, __VA_ARGS__)
+
+/* Description : SAD (Sum of Absolute Difference)
+   Arguments   : Inputs  - in0, in1, ref0, ref1
+                 Outputs - sad_m                 (halfword vector)
+                 Return Type - unsigned halfword
+   Details     : Absolute difference of all the byte elements from 'in0' with
+                 'ref0' is calculated and preserved in 'diff0'. Then even-odd
+                 pairs are added together to generate 8 halfword results.
+*/
+#define SAD_UB2_UH(in0, in1, ref0, ref1)                     \
+  ({                                                         \
+    v16u8 diff0_m, diff1_m;                                  \
+    v8u16 sad_m = { 0 };                                     \
+                                                             \
+    diff0_m = __msa_asub_u_b((v16u8)in0, (v16u8)ref0);       \
+    diff1_m = __msa_asub_u_b((v16u8)in1, (v16u8)ref1);       \
+                                                             \
+    sad_m += __msa_hadd_u_h((v16u8)diff0_m, (v16u8)diff0_m); \
+    sad_m += __msa_hadd_u_h((v16u8)diff1_m, (v16u8)diff1_m); \
+                                                             \
+    sad_m;                                                   \
+  })
+
+/* Description : Horizontal subtraction of signed halfword vector elements
+   Arguments   : Inputs  - in0, in1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Each signed odd halfword element from 'in0' is subtracted from
+                 even signed halfword element from 'in0' (pairwise) and the
+                 word result is written to 'out0'
+*/
+#define HSUB_UH2(RTYPE, in0, in1, out0, out1)             \
+  {                                                       \
+    out0 = (RTYPE)__msa_hsub_s_w((v8i16)in0, (v8i16)in0); \
+    out1 = (RTYPE)__msa_hsub_s_w((v8i16)in1, (v8i16)in1); \
+  }
+#define HSUB_UH2_SW(...) HSUB_UH2(v4i32, __VA_ARGS__)
+
+/* Description : Set element n input vector to GPR value
+   Arguments   : Inputs - in0, in1, in2, in3
+                 Output - out
+                 Return Type - as per RTYPE
+   Details     : Set element 0 in vector 'out' to value specified in 'in0'
+*/
+#define INSERT_W2(RTYPE, in0, in1, out)              \
+  {                                                  \
+    out = (RTYPE)__msa_insert_w((v4i32)out, 0, in0); \
+    out = (RTYPE)__msa_insert_w((v4i32)out, 1, in1); \
+  }
+#define INSERT_W2_SB(...) INSERT_W2(v16i8, __VA_ARGS__)
+
+#define INSERT_W4(RTYPE, in0, in1, in2, in3, out)    \
+  {                                                  \
+    out = (RTYPE)__msa_insert_w((v4i32)out, 0, in0); \
+    out = (RTYPE)__msa_insert_w((v4i32)out, 1, in1); \
+    out = (RTYPE)__msa_insert_w((v4i32)out, 2, in2); \
+    out = (RTYPE)__msa_insert_w((v4i32)out, 3, in3); \
+  }
+#define INSERT_W4_UB(...) INSERT_W4(v16u8, __VA_ARGS__)
+#define INSERT_W4_SB(...) INSERT_W4(v16i8, __VA_ARGS__)
+
+#define INSERT_D2(RTYPE, in0, in1, out)              \
+  {                                                  \
+    out = (RTYPE)__msa_insert_d((v2i64)out, 0, in0); \
+    out = (RTYPE)__msa_insert_d((v2i64)out, 1, in1); \
+  }
+#define INSERT_D2_UB(...) INSERT_D2(v16u8, __VA_ARGS__)
+#define INSERT_D2_SB(...) INSERT_D2(v16i8, __VA_ARGS__)
+
+/* Description : Interleave even byte elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Even byte elements of 'in0' and 'in1' are interleaved
+                 and written to 'out0'
+*/
+#define ILVEV_B2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                      \
+    out0 = (RTYPE)__msa_ilvev_b((v16i8)in1, (v16i8)in0); \
+    out1 = (RTYPE)__msa_ilvev_b((v16i8)in3, (v16i8)in2); \
+  }
+#define ILVEV_B2_UB(...) ILVEV_B2(v16u8, __VA_ARGS__)
+#define ILVEV_B2_SH(...) ILVEV_B2(v8i16, __VA_ARGS__)
+
+/* Description : Interleave even halfword elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Even halfword elements of 'in0' and 'in1' are interleaved
+                 and written to 'out0'
+*/
+#define ILVEV_H2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                      \
+    out0 = (RTYPE)__msa_ilvev_h((v8i16)in1, (v8i16)in0); \
+    out1 = (RTYPE)__msa_ilvev_h((v8i16)in3, (v8i16)in2); \
+  }
+#define ILVEV_H2_UB(...) ILVEV_H2(v16u8, __VA_ARGS__)
+#define ILVEV_H2_SH(...) ILVEV_H2(v8i16, __VA_ARGS__)
+#define ILVEV_H2_SW(...) ILVEV_H2(v4i32, __VA_ARGS__)
+
+/* Description : Interleave even word elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Even word elements of 'in0' and 'in1' are interleaved
+                 and written to 'out0'
+*/
+#define ILVEV_W2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                      \
+    out0 = (RTYPE)__msa_ilvev_w((v4i32)in1, (v4i32)in0); \
+    out1 = (RTYPE)__msa_ilvev_w((v4i32)in3, (v4i32)in2); \
+  }
+#define ILVEV_W2_SB(...) ILVEV_W2(v16i8, __VA_ARGS__)
+
+/* Description : Interleave even double word elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Even double word elements of 'in0' and 'in1' are interleaved
+                 and written to 'out0'
+*/
+#define ILVEV_D2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                      \
+    out0 = (RTYPE)__msa_ilvev_d((v2i64)in1, (v2i64)in0); \
+    out1 = (RTYPE)__msa_ilvev_d((v2i64)in3, (v2i64)in2); \
+  }
+#define ILVEV_D2_UB(...) ILVEV_D2(v16u8, __VA_ARGS__)
+
+/* Description : Interleave left half of byte elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Left half of byte elements of 'in0' and 'in1' are interleaved
+                 and written to 'out0'.
+*/
+#define ILVL_B2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                     \
+    out0 = (RTYPE)__msa_ilvl_b((v16i8)in0, (v16i8)in1); \
+    out1 = (RTYPE)__msa_ilvl_b((v16i8)in2, (v16i8)in3); \
+  }
+#define ILVL_B2_UB(...) ILVL_B2(v16u8, __VA_ARGS__)
+#define ILVL_B2_SB(...) ILVL_B2(v16i8, __VA_ARGS__)
+#define ILVL_B2_UH(...) ILVL_B2(v8u16, __VA_ARGS__)
+#define ILVL_B2_SH(...) ILVL_B2(v8i16, __VA_ARGS__)
+
+#define ILVL_B4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                out2, out3)                                                \
+  {                                                                        \
+    ILVL_B2(RTYPE, in0, in1, in2, in3, out0, out1);                        \
+    ILVL_B2(RTYPE, in4, in5, in6, in7, out2, out3);                        \
+  }
+#define ILVL_B4_SB(...) ILVL_B4(v16i8, __VA_ARGS__)
+#define ILVL_B4_SH(...) ILVL_B4(v8i16, __VA_ARGS__)
+#define ILVL_B4_UH(...) ILVL_B4(v8u16, __VA_ARGS__)
+
+/* Description : Interleave left half of halfword elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Left half of halfword elements of 'in0' and 'in1' are
+                 interleaved and written to 'out0'.
+*/
+#define ILVL_H2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                     \
+    out0 = (RTYPE)__msa_ilvl_h((v8i16)in0, (v8i16)in1); \
+    out1 = (RTYPE)__msa_ilvl_h((v8i16)in2, (v8i16)in3); \
+  }
+#define ILVL_H2_SH(...) ILVL_H2(v8i16, __VA_ARGS__)
+#define ILVL_H2_SW(...) ILVL_H2(v4i32, __VA_ARGS__)
+
+/* Description : Interleave left half of word elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Left half of word elements of 'in0' and 'in1' are interleaved
+                 and written to 'out0'.
+*/
+#define ILVL_W2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                     \
+    out0 = (RTYPE)__msa_ilvl_w((v4i32)in0, (v4i32)in1); \
+    out1 = (RTYPE)__msa_ilvl_w((v4i32)in2, (v4i32)in3); \
+  }
+#define ILVL_W2_UB(...) ILVL_W2(v16u8, __VA_ARGS__)
+#define ILVL_W2_SH(...) ILVL_W2(v8i16, __VA_ARGS__)
+
+/* Description : Interleave right half of byte elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Right half of byte elements of 'in0' and 'in1' are interleaved
+                 and written to out0.
+*/
+#define ILVR_B2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                     \
+    out0 = (RTYPE)__msa_ilvr_b((v16i8)in0, (v16i8)in1); \
+    out1 = (RTYPE)__msa_ilvr_b((v16i8)in2, (v16i8)in3); \
+  }
+#define ILVR_B2_UB(...) ILVR_B2(v16u8, __VA_ARGS__)
+#define ILVR_B2_SB(...) ILVR_B2(v16i8, __VA_ARGS__)
+#define ILVR_B2_UH(...) ILVR_B2(v8u16, __VA_ARGS__)
+#define ILVR_B2_SH(...) ILVR_B2(v8i16, __VA_ARGS__)
+
+#define ILVR_B4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                out2, out3)                                                \
+  {                                                                        \
+    ILVR_B2(RTYPE, in0, in1, in2, in3, out0, out1);                        \
+    ILVR_B2(RTYPE, in4, in5, in6, in7, out2, out3);                        \
+  }
+#define ILVR_B4_UB(...) ILVR_B4(v16u8, __VA_ARGS__)
+#define ILVR_B4_SB(...) ILVR_B4(v16i8, __VA_ARGS__)
+#define ILVR_B4_UH(...) ILVR_B4(v8u16, __VA_ARGS__)
+#define ILVR_B4_SH(...) ILVR_B4(v8i16, __VA_ARGS__)
+
+#define ILVR_B8(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, \
+                in11, in12, in13, in14, in15, out0, out1, out2, out3, out4,    \
+                out5, out6, out7)                                              \
+  {                                                                            \
+    ILVR_B4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2,   \
+            out3);                                                             \
+    ILVR_B4(RTYPE, in8, in9, in10, in11, in12, in13, in14, in15, out4, out5,   \
+            out6, out7);                                                       \
+  }
+#define ILVR_B8_UH(...) ILVR_B8(v8u16, __VA_ARGS__)
+
+/* Description : Interleave right half of halfword elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Right half of halfword elements of 'in0' and 'in1' are
+                 interleaved and written to 'out0'.
+*/
+#define ILVR_H2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                     \
+    out0 = (RTYPE)__msa_ilvr_h((v8i16)in0, (v8i16)in1); \
+    out1 = (RTYPE)__msa_ilvr_h((v8i16)in2, (v8i16)in3); \
+  }
+#define ILVR_H2_SH(...) ILVR_H2(v8i16, __VA_ARGS__)
+#define ILVR_H2_SW(...) ILVR_H2(v4i32, __VA_ARGS__)
+
+#define ILVR_H4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                out2, out3)                                                \
+  {                                                                        \
+    ILVR_H2(RTYPE, in0, in1, in2, in3, out0, out1);                        \
+    ILVR_H2(RTYPE, in4, in5, in6, in7, out2, out3);                        \
+  }
+#define ILVR_H4_SH(...) ILVR_H4(v8i16, __VA_ARGS__)
+
+#define ILVR_W2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                     \
+    out0 = (RTYPE)__msa_ilvr_w((v4i32)in0, (v4i32)in1); \
+    out1 = (RTYPE)__msa_ilvr_w((v4i32)in2, (v4i32)in3); \
+  }
+#define ILVR_W2_UB(...) ILVR_W2(v16u8, __VA_ARGS__)
+#define ILVR_W2_SH(...) ILVR_W2(v8i16, __VA_ARGS__)
+
+#define ILVR_W4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                out2, out3)                                                \
+  {                                                                        \
+    ILVR_W2(RTYPE, in0, in1, in2, in3, out0, out1);                        \
+    ILVR_W2(RTYPE, in4, in5, in6, in7, out2, out3);                        \
+  }
+#define ILVR_W4_UB(...) ILVR_W4(v16u8, __VA_ARGS__)
+
+/* Description : Interleave right half of double word elements from vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Right half of double word elements of 'in0' and 'in1' are
+                 interleaved and written to 'out0'.
+*/
+#define ILVR_D2(RTYPE, in0, in1, in2, in3, out0, out1)      \
+  {                                                         \
+    out0 = (RTYPE)__msa_ilvr_d((v2i64)(in0), (v2i64)(in1)); \
+    out1 = (RTYPE)__msa_ilvr_d((v2i64)(in2), (v2i64)(in3)); \
+  }
+#define ILVR_D2_UB(...) ILVR_D2(v16u8, __VA_ARGS__)
+#define ILVR_D2_SB(...) ILVR_D2(v16i8, __VA_ARGS__)
+#define ILVR_D2_SH(...) ILVR_D2(v8i16, __VA_ARGS__)
+
+#define ILVR_D3(RTYPE, in0, in1, in2, in3, in4, in5, out0, out1, out2) \
+  {                                                                    \
+    ILVR_D2(RTYPE, in0, in1, in2, in3, out0, out1);                    \
+    out2 = (RTYPE)__msa_ilvr_d((v2i64)(in4), (v2i64)(in5));            \
+  }
+#define ILVR_D3_SB(...) ILVR_D3(v16i8, __VA_ARGS__)
+
+#define ILVR_D4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                out2, out3)                                                \
+  {                                                                        \
+    ILVR_D2(RTYPE, in0, in1, in2, in3, out0, out1);                        \
+    ILVR_D2(RTYPE, in4, in5, in6, in7, out2, out3);                        \
+  }
+#define ILVR_D4_SB(...) ILVR_D4(v16i8, __VA_ARGS__)
+#define ILVR_D4_UB(...) ILVR_D4(v16u8, __VA_ARGS__)
+
+/* Description : Interleave both left and right half of input vectors
+   Arguments   : Inputs  - in0, in1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Right half of byte elements from 'in0' and 'in1' are
+                 interleaved and written to 'out0'
+*/
+#define ILVRL_B2(RTYPE, in0, in1, out0, out1)           \
+  {                                                     \
+    out0 = (RTYPE)__msa_ilvr_b((v16i8)in0, (v16i8)in1); \
+    out1 = (RTYPE)__msa_ilvl_b((v16i8)in0, (v16i8)in1); \
+  }
+#define ILVRL_B2_UB(...) ILVRL_B2(v16u8, __VA_ARGS__)
+#define ILVRL_B2_SB(...) ILVRL_B2(v16i8, __VA_ARGS__)
+#define ILVRL_B2_UH(...) ILVRL_B2(v8u16, __VA_ARGS__)
+#define ILVRL_B2_SH(...) ILVRL_B2(v8i16, __VA_ARGS__)
+
+#define ILVRL_H2(RTYPE, in0, in1, out0, out1)           \
+  {                                                     \
+    out0 = (RTYPE)__msa_ilvr_h((v8i16)in0, (v8i16)in1); \
+    out1 = (RTYPE)__msa_ilvl_h((v8i16)in0, (v8i16)in1); \
+  }
+#define ILVRL_H2_SH(...) ILVRL_H2(v8i16, __VA_ARGS__)
+#define ILVRL_H2_SW(...) ILVRL_H2(v4i32, __VA_ARGS__)
+
+#define ILVRL_W2(RTYPE, in0, in1, out0, out1)           \
+  {                                                     \
+    out0 = (RTYPE)__msa_ilvr_w((v4i32)in0, (v4i32)in1); \
+    out1 = (RTYPE)__msa_ilvl_w((v4i32)in0, (v4i32)in1); \
+  }
+#define ILVRL_W2_UB(...) ILVRL_W2(v16u8, __VA_ARGS__)
+#define ILVRL_W2_SH(...) ILVRL_W2(v8i16, __VA_ARGS__)
+#define ILVRL_W2_SW(...) ILVRL_W2(v4i32, __VA_ARGS__)
+
+/* Description : Saturate the halfword element values to the max
+                 unsigned value of (sat_val + 1) bits
+                 The element data width remains unchanged
+   Arguments   : Inputs  - in0, in1, sat_val
+                 Outputs - in place operation
+                 Return Type - as per RTYPE
+   Details     : Each unsigned halfword element from 'in0' is saturated to the
+                 value generated with (sat_val + 1) bit range.
+                 The results are written in place
+*/
+#define SAT_UH2(RTYPE, in0, in1, sat_val)            \
+  {                                                  \
+    in0 = (RTYPE)__msa_sat_u_h((v8u16)in0, sat_val); \
+    in1 = (RTYPE)__msa_sat_u_h((v8u16)in1, sat_val); \
+  }
+#define SAT_UH2_UH(...) SAT_UH2(v8u16, __VA_ARGS__)
+
+#define SAT_UH4(RTYPE, in0, in1, in2, in3, sat_val) \
+  {                                                 \
+    SAT_UH2(RTYPE, in0, in1, sat_val);              \
+    SAT_UH2(RTYPE, in2, in3, sat_val)               \
+  }
+#define SAT_UH4_UH(...) SAT_UH4(v8u16, __VA_ARGS__)
+
+/* Description : Saturate the halfword element values to the max
+                 unsigned value of (sat_val + 1) bits
+                 The element data width remains unchanged
+   Arguments   : Inputs  - in0, in1, sat_val
+                 Outputs - in place operation
+                 Return Type - as per RTYPE
+   Details     : Each unsigned halfword element from 'in0' is saturated to the
+                 value generated with (sat_val + 1) bit range
+                 The results are written in place
+*/
+#define SAT_SH2(RTYPE, in0, in1, sat_val)            \
+  {                                                  \
+    in0 = (RTYPE)__msa_sat_s_h((v8i16)in0, sat_val); \
+    in1 = (RTYPE)__msa_sat_s_h((v8i16)in1, sat_val); \
+  }
+#define SAT_SH2_SH(...) SAT_SH2(v8i16, __VA_ARGS__)
+
+#define SAT_SH4(RTYPE, in0, in1, in2, in3, sat_val) \
+  {                                                 \
+    SAT_SH2(RTYPE, in0, in1, sat_val);              \
+    SAT_SH2(RTYPE, in2, in3, sat_val);              \
+  }
+#define SAT_SH4_SH(...) SAT_SH4(v8i16, __VA_ARGS__)
+
+/* Description : Indexed halfword element values are replicated to all
+                 elements in output vector
+   Arguments   : Inputs  - in, idx0, idx1
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : 'idx0' element value from 'in' vector is replicated to all
+                  elements in 'out0' vector
+                  Valid index range for halfword operation is 0-7
+*/
+#define SPLATI_H2(RTYPE, in, idx0, idx1, out0, out1) \
+  {                                                  \
+    out0 = (RTYPE)__msa_splati_h((v8i16)in, idx0);   \
+    out1 = (RTYPE)__msa_splati_h((v8i16)in, idx1);   \
+  }
+#define SPLATI_H2_SH(...) SPLATI_H2(v8i16, __VA_ARGS__)
+
+#define SPLATI_H4(RTYPE, in, idx0, idx1, idx2, idx3, out0, out1, out2, out3) \
+  {                                                                          \
+    SPLATI_H2(RTYPE, in, idx0, idx1, out0, out1);                            \
+    SPLATI_H2(RTYPE, in, idx2, idx3, out2, out3);                            \
+  }
+#define SPLATI_H4_SB(...) SPLATI_H4(v16i8, __VA_ARGS__)
+#define SPLATI_H4_SH(...) SPLATI_H4(v8i16, __VA_ARGS__)
+
+/* Description : Pack even byte elements of vector pairs
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Even byte elements of 'in0' are copied to the left half of
+                 'out0' & even byte elements of 'in1' are copied to the right
+                 half of 'out0'.
+*/
+#define PCKEV_B2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                      \
+    out0 = (RTYPE)__msa_pckev_b((v16i8)in0, (v16i8)in1); \
+    out1 = (RTYPE)__msa_pckev_b((v16i8)in2, (v16i8)in3); \
+  }
+#define PCKEV_B2_SB(...) PCKEV_B2(v16i8, __VA_ARGS__)
+#define PCKEV_B2_UB(...) PCKEV_B2(v16u8, __VA_ARGS__)
+#define PCKEV_B2_SH(...) PCKEV_B2(v8i16, __VA_ARGS__)
+
+#define PCKEV_B4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                 out2, out3)                                                \
+  {                                                                         \
+    PCKEV_B2(RTYPE, in0, in1, in2, in3, out0, out1);                        \
+    PCKEV_B2(RTYPE, in4, in5, in6, in7, out2, out3);                        \
+  }
+#define PCKEV_B4_SB(...) PCKEV_B4(v16i8, __VA_ARGS__)
+#define PCKEV_B4_UB(...) PCKEV_B4(v16u8, __VA_ARGS__)
+#define PCKEV_B4_SH(...) PCKEV_B4(v8i16, __VA_ARGS__)
+
+/* Description : Pack even halfword elements of vector pairs
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Even halfword elements of 'in0' are copied to the left half of
+                 'out0' & even halfword elements of 'in1' are copied to the
+                 right half of 'out0'.
+*/
+#define PCKEV_H2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                      \
+    out0 = (RTYPE)__msa_pckev_h((v8i16)in0, (v8i16)in1); \
+    out1 = (RTYPE)__msa_pckev_h((v8i16)in2, (v8i16)in3); \
+  }
+#define PCKEV_H2_SH(...) PCKEV_H2(v8i16, __VA_ARGS__)
+#define PCKEV_H2_SW(...) PCKEV_H2(v4i32, __VA_ARGS__)
+
+#define PCKEV_H4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                 out2, out3)                                                \
+  {                                                                         \
+    PCKEV_H2(RTYPE, in0, in1, in2, in3, out0, out1);                        \
+    PCKEV_H2(RTYPE, in4, in5, in6, in7, out2, out3);                        \
+  }
+#define PCKEV_H4_SH(...) PCKEV_H4(v8i16, __VA_ARGS__)
+
+/* Description : Pack even double word elements of vector pairs
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Even double elements of 'in0' are copied to the left half of
+                 'out0' & even double elements of 'in1' are copied to the right
+                 half of 'out0'.
+*/
+#define PCKEV_D2(RTYPE, in0, in1, in2, in3, out0, out1)  \
+  {                                                      \
+    out0 = (RTYPE)__msa_pckev_d((v2i64)in0, (v2i64)in1); \
+    out1 = (RTYPE)__msa_pckev_d((v2i64)in2, (v2i64)in3); \
+  }
+#define PCKEV_D2_UB(...) PCKEV_D2(v16u8, __VA_ARGS__)
+#define PCKEV_D2_SH(...) PCKEV_D2(v8i16, __VA_ARGS__)
+
+#define PCKEV_D4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                 out2, out3)                                                \
+  {                                                                         \
+    PCKEV_D2(RTYPE, in0, in1, in2, in3, out0, out1);                        \
+    PCKEV_D2(RTYPE, in4, in5, in6, in7, out2, out3);                        \
+  }
+#define PCKEV_D4_UB(...) PCKEV_D4(v16u8, __VA_ARGS__)
+
+/* Description : Each byte element is logically xor'ed with immediate 128
+   Arguments   : Inputs  - in0, in1
+                 Outputs - in place operation
+                 Return Type - as per RTYPE
+   Details     : Each unsigned byte element from input vector 'in0' is
+                 logically xor'ed with 128 and the result is stored in-place.
+*/
+#define XORI_B2_128(RTYPE, in0, in1)            \
+  {                                             \
+    in0 = (RTYPE)__msa_xori_b((v16u8)in0, 128); \
+    in1 = (RTYPE)__msa_xori_b((v16u8)in1, 128); \
+  }
+#define XORI_B2_128_UB(...) XORI_B2_128(v16u8, __VA_ARGS__)
+#define XORI_B2_128_SB(...) XORI_B2_128(v16i8, __VA_ARGS__)
+
+#define XORI_B3_128(RTYPE, in0, in1, in2)       \
+  {                                             \
+    XORI_B2_128(RTYPE, in0, in1);               \
+    in2 = (RTYPE)__msa_xori_b((v16u8)in2, 128); \
+  }
+#define XORI_B3_128_SB(...) XORI_B3_128(v16i8, __VA_ARGS__)
+
+#define XORI_B4_128(RTYPE, in0, in1, in2, in3) \
+  {                                            \
+    XORI_B2_128(RTYPE, in0, in1);              \
+    XORI_B2_128(RTYPE, in2, in3);              \
+  }
+#define XORI_B4_128_UB(...) XORI_B4_128(v16u8, __VA_ARGS__)
+#define XORI_B4_128_SB(...) XORI_B4_128(v16i8, __VA_ARGS__)
+
+#define XORI_B7_128(RTYPE, in0, in1, in2, in3, in4, in5, in6) \
+  {                                                           \
+    XORI_B4_128(RTYPE, in0, in1, in2, in3);                   \
+    XORI_B3_128(RTYPE, in4, in5, in6);                        \
+  }
+#define XORI_B7_128_SB(...) XORI_B7_128(v16i8, __VA_ARGS__)
+
+/* Description : Average of signed halfword elements -> (a + b) / 2
+   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7
+                 Outputs - out0, out1, out2, out3
+                 Return Type - as per RTYPE
+   Details     : Each signed halfword element from 'in0' is added to each
+                 signed halfword element of 'in1' with full precision resulting
+                 in one extra bit in the result. The result is then divided by
+                 2 and written to 'out0'
+*/
+#define AVE_SH4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                out2, out3)                                                \
+  {                                                                        \
+    out0 = (RTYPE)__msa_ave_s_h((v8i16)in0, (v8i16)in1);                   \
+    out1 = (RTYPE)__msa_ave_s_h((v8i16)in2, (v8i16)in3);                   \
+    out2 = (RTYPE)__msa_ave_s_h((v8i16)in4, (v8i16)in5);                   \
+    out3 = (RTYPE)__msa_ave_s_h((v8i16)in6, (v8i16)in7);                   \
+  }
+#define AVE_SH4_SH(...) AVE_SH4(v8i16, __VA_ARGS__)
+
+/* Description : Addition of signed halfword elements and signed saturation
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+                 Return Type - as per RTYPE
+   Details     : Signed halfword elements from 'in0' are added to signed
+                 halfword elements of 'in1'. The result is then signed saturated
+                 between halfword data type range
+*/
+#define ADDS_SH2(RTYPE, in0, in1, in2, in3, out0, out1)   \
+  {                                                       \
+    out0 = (RTYPE)__msa_adds_s_h((v8i16)in0, (v8i16)in1); \
+    out1 = (RTYPE)__msa_adds_s_h((v8i16)in2, (v8i16)in3); \
+  }
+#define ADDS_SH2_SH(...) ADDS_SH2(v8i16, __VA_ARGS__)
+
+#define ADDS_SH4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                 out2, out3)                                                \
+  {                                                                         \
+    ADDS_SH2(RTYPE, in0, in1, in2, in3, out0, out1);                        \
+    ADDS_SH2(RTYPE, in4, in5, in6, in7, out2, out3);                        \
+  }
+#define ADDS_SH4_SH(...) ADDS_SH4(v8i16, __VA_ARGS__)
+
+/* Description : Shift left all elements of vector (generic for all data types)
+   Arguments   : Inputs  - in0, in1, in2, in3, shift
+                 Outputs - in place operation
+                 Return Type - as per input vector RTYPE
+   Details     : Each element of vector 'in0' is left shifted by 'shift' and
+                 the result is written in-place.
+*/
+#define SLLI_4V(in0, in1, in2, in3, shift) \
+  {                                        \
+    in0 = in0 << shift;                    \
+    in1 = in1 << shift;                    \
+    in2 = in2 << shift;                    \
+    in3 = in3 << shift;                    \
+  }
+
+/* Description : Arithmetic shift right all elements of vector
+                 (generic for all data types)
+   Arguments   : Inputs  - in0, in1, in2, in3, shift
+                 Outputs - in place operation
+                 Return Type - as per input vector RTYPE
+   Details     : Each element of vector 'in0' is right shifted by 'shift' and
+                 the result is written in-place. 'shift' is a GP variable.
+*/
+#define SRA_4V(in0, in1, in2, in3, shift) \
+  {                                       \
+    in0 = in0 >> shift;                   \
+    in1 = in1 >> shift;                   \
+    in2 = in2 >> shift;                   \
+    in3 = in3 >> shift;                   \
+  }
+
+/* Description : Shift right arithmetic rounded words
+   Arguments   : Inputs  - in0, in1, shift
+                 Outputs - in place operation
+                 Return Type - as per RTYPE
+   Details     : Each element of vector 'in0' is shifted right arithmetically by
+                 the number of bits in the corresponding element in the vector
+                 'shift'. The last discarded bit is added to shifted value for
+                 rounding and the result is written in-place.
+                 'shift' is a vector.
+*/
+#define SRAR_W2(RTYPE, in0, in1, shift)                  \
+  {                                                      \
+    in0 = (RTYPE)__msa_srar_w((v4i32)in0, (v4i32)shift); \
+    in1 = (RTYPE)__msa_srar_w((v4i32)in1, (v4i32)shift); \
+  }
+
+#define SRAR_W4(RTYPE, in0, in1, in2, in3, shift) \
+  {                                               \
+    SRAR_W2(RTYPE, in0, in1, shift)               \
+    SRAR_W2(RTYPE, in2, in3, shift)               \
+  }
+#define SRAR_W4_SW(...) SRAR_W4(v4i32, __VA_ARGS__)
+
+/* Description : Shift right arithmetic rounded (immediate)
+   Arguments   : Inputs  - in0, in1, shift
+                 Outputs - in place operation
+                 Return Type - as per RTYPE
+   Details     : Each element of vector 'in0' is shifted right arithmetically by
+                 the value in 'shift'. The last discarded bit is added to the
+                 shifted value for rounding and the result is written in-place.
+                 'shift' is an immediate value.
+*/
+#define SRARI_H2(RTYPE, in0, in1, shift)           \
+  {                                                \
+    in0 = (RTYPE)__msa_srari_h((v8i16)in0, shift); \
+    in1 = (RTYPE)__msa_srari_h((v8i16)in1, shift); \
+  }
+#define SRARI_H2_UH(...) SRARI_H2(v8u16, __VA_ARGS__)
+#define SRARI_H2_SH(...) SRARI_H2(v8i16, __VA_ARGS__)
+
+#define SRARI_H4(RTYPE, in0, in1, in2, in3, shift) \
+  {                                                \
+    SRARI_H2(RTYPE, in0, in1, shift);              \
+    SRARI_H2(RTYPE, in2, in3, shift);              \
+  }
+#define SRARI_H4_UH(...) SRARI_H4(v8u16, __VA_ARGS__)
+#define SRARI_H4_SH(...) SRARI_H4(v8i16, __VA_ARGS__)
+
+#define SRARI_W2(RTYPE, in0, in1, shift)           \
+  {                                                \
+    in0 = (RTYPE)__msa_srari_w((v4i32)in0, shift); \
+    in1 = (RTYPE)__msa_srari_w((v4i32)in1, shift); \
+  }
+#define SRARI_W2_SW(...) SRARI_W2(v4i32, __VA_ARGS__)
+
+#define SRARI_W4(RTYPE, in0, in1, in2, in3, shift) \
+  {                                                \
+    SRARI_W2(RTYPE, in0, in1, shift);              \
+    SRARI_W2(RTYPE, in2, in3, shift);              \
+  }
+#define SRARI_W4_SW(...) SRARI_W4(v4i32, __VA_ARGS__)
+
+/* Description : Logical shift right all elements of vector (immediate)
+   Arguments   : Inputs  - in0, in1, in2, in3, shift
+                 Outputs - out0, out1, out2, out3
+                 Return Type - as per RTYPE
+   Details     : Each element of vector 'in0' is right shifted by 'shift' and
+                 the result is written in-place. 'shift' is an immediate value.
+*/
+#define SRLI_H4(RTYPE, in0, in1, in2, in3, out0, out1, out2, out3, shift) \
+  {                                                                       \
+    out0 = (RTYPE)__msa_srli_h((v8i16)in0, shift);                        \
+    out1 = (RTYPE)__msa_srli_h((v8i16)in1, shift);                        \
+    out2 = (RTYPE)__msa_srli_h((v8i16)in2, shift);                        \
+    out3 = (RTYPE)__msa_srli_h((v8i16)in3, shift);                        \
+  }
+#define SRLI_H4_SH(...) SRLI_H4(v8i16, __VA_ARGS__)
+
+/* Description : Multiplication of pairs of vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+   Details     : Each element from 'in0' is multiplied with elements from 'in1'
+                 and the result is written to 'out0'
+*/
+#define MUL2(in0, in1, in2, in3, out0, out1) \
+  {                                          \
+    out0 = in0 * in1;                        \
+    out1 = in2 * in3;                        \
+  }
+#define MUL4(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3) \
+  {                                                                          \
+    MUL2(in0, in1, in2, in3, out0, out1);                                    \
+    MUL2(in4, in5, in6, in7, out2, out3);                                    \
+  }
+
+/* Description : Addition of 2 pairs of vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+   Details     : Each element in 'in0' is added to 'in1' and result is written
+                 to 'out0'.
+*/
+#define ADD2(in0, in1, in2, in3, out0, out1) \
+  {                                          \
+    out0 = in0 + in1;                        \
+    out1 = in2 + in3;                        \
+  }
+#define ADD4(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3) \
+  {                                                                          \
+    ADD2(in0, in1, in2, in3, out0, out1);                                    \
+    ADD2(in4, in5, in6, in7, out2, out3);                                    \
+  }
+
+/* Description : Subtraction of 2 pairs of vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1
+   Details     : Each element in 'in1' is subtracted from 'in0' and result is
+                 written to 'out0'.
+*/
+#define SUB2(in0, in1, in2, in3, out0, out1) \
+  {                                          \
+    out0 = in0 - in1;                        \
+    out1 = in2 - in3;                        \
+  }
+#define SUB4(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3) \
+  {                                                                          \
+    out0 = in0 - in1;                                                        \
+    out1 = in2 - in3;                                                        \
+    out2 = in4 - in5;                                                        \
+    out3 = in6 - in7;                                                        \
+  }
+
+/* Description : Sign extend halfword elements from right half of the vector
+   Arguments   : Input  - in    (halfword vector)
+                 Output - out   (sign extended word vector)
+                 Return Type - signed word
+   Details     : Sign bit of halfword elements from input vector 'in' is
+                 extracted and interleaved with same vector 'in0' to generate
+                 4 word elements keeping sign intact
+*/
+#define UNPCK_R_SH_SW(in, out)                    \
+  {                                               \
+    v8i16 sign_m;                                 \
+                                                  \
+    sign_m = __msa_clti_s_h((v8i16)in, 0);        \
+    out = (v4i32)__msa_ilvr_h(sign_m, (v8i16)in); \
+  }
+
+/* Description : Zero extend unsigned byte elements to halfword elements
+   Arguments   : Input   - in          (unsigned byte vector)
+                 Outputs - out0, out1  (unsigned  halfword vectors)
+                 Return Type - signed halfword
+   Details     : Zero extended right half of vector is returned in 'out0'
+                 Zero extended left half of vector is returned in 'out1'
+*/
+#define UNPCK_UB_SH(in, out0, out1)      \
+  {                                      \
+    v16i8 zero_m = { 0 };                \
+                                         \
+    ILVRL_B2_SH(zero_m, in, out0, out1); \
+  }
+
+/* Description : Sign extend halfword elements from input vector and return
+                 the result in pair of vectors
+   Arguments   : Input   - in            (halfword vector)
+                 Outputs - out0, out1   (sign extended word vectors)
+                 Return Type - signed word
+   Details     : Sign bit of halfword elements from input vector 'in' is
+                 extracted and interleaved right with same vector 'in0' to
+                 generate 4 signed word elements in 'out0'
+                 Then interleaved left with same vector 'in0' to
+                 generate 4 signed word elements in 'out1'
+*/
+#define UNPCK_SH_SW(in, out0, out1)       \
+  {                                       \
+    v8i16 tmp_m;                          \
+                                          \
+    tmp_m = __msa_clti_s_h((v8i16)in, 0); \
+    ILVRL_H2_SW(tmp_m, in, out0, out1);   \
+  }
+
+/* Description : Butterfly of 4 input vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1, out2, out3
+   Details     : Butterfly operation
+*/
+#define BUTTERFLY_4(in0, in1, in2, in3, out0, out1, out2, out3) \
+  {                                                             \
+    out0 = in0 + in3;                                           \
+    out1 = in1 + in2;                                           \
+                                                                \
+    out2 = in1 - in2;                                           \
+    out3 = in0 - in3;                                           \
+  }
+
+/* Description : Butterfly of 8 input vectors
+   Arguments   : Inputs  - in0 ...  in7
+                 Outputs - out0 .. out7
+   Details     : Butterfly operation
+*/
+#define BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, \
+                    out3, out4, out5, out6, out7)                             \
+  {                                                                           \
+    out0 = in0 + in7;                                                         \
+    out1 = in1 + in6;                                                         \
+    out2 = in2 + in5;                                                         \
+    out3 = in3 + in4;                                                         \
+                                                                              \
+    out4 = in3 - in4;                                                         \
+    out5 = in2 - in5;                                                         \
+    out6 = in1 - in6;                                                         \
+    out7 = in0 - in7;                                                         \
+  }
+
+/* Description : Butterfly of 16 input vectors
+   Arguments   : Inputs  - in0 ...  in15
+                 Outputs - out0 .. out15
+   Details     : Butterfly operation
+*/
+#define BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10,  \
+                     in11, in12, in13, in14, in15, out0, out1, out2, out3,    \
+                     out4, out5, out6, out7, out8, out9, out10, out11, out12, \
+                     out13, out14, out15)                                     \
+  {                                                                           \
+    out0 = in0 + in15;                                                        \
+    out1 = in1 + in14;                                                        \
+    out2 = in2 + in13;                                                        \
+    out3 = in3 + in12;                                                        \
+    out4 = in4 + in11;                                                        \
+    out5 = in5 + in10;                                                        \
+    out6 = in6 + in9;                                                         \
+    out7 = in7 + in8;                                                         \
+                                                                              \
+    out8 = in7 - in8;                                                         \
+    out9 = in6 - in9;                                                         \
+    out10 = in5 - in10;                                                       \
+    out11 = in4 - in11;                                                       \
+    out12 = in3 - in12;                                                       \
+    out13 = in2 - in13;                                                       \
+    out14 = in1 - in14;                                                       \
+    out15 = in0 - in15;                                                       \
+  }
+
+/* Description : Transpose input 8x8 byte block
+   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7
+                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
+                 Return Type - as per RTYPE
+*/
+#define TRANSPOSE8x8_UB(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0,   \
+                        out1, out2, out3, out4, out5, out6, out7)              \
+  {                                                                            \
+    v16i8 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                      \
+    v16i8 tmp4_m, tmp5_m, tmp6_m, tmp7_m;                                      \
+                                                                               \
+    ILVR_B4_SB(in2, in0, in3, in1, in6, in4, in7, in5, tmp0_m, tmp1_m, tmp2_m, \
+               tmp3_m);                                                        \
+    ILVRL_B2_SB(tmp1_m, tmp0_m, tmp4_m, tmp5_m);                               \
+    ILVRL_B2_SB(tmp3_m, tmp2_m, tmp6_m, tmp7_m);                               \
+    ILVRL_W2(RTYPE, tmp6_m, tmp4_m, out0, out2);                               \
+    ILVRL_W2(RTYPE, tmp7_m, tmp5_m, out4, out6);                               \
+    SLDI_B2_0(RTYPE, out0, out2, out1, out3, 8);                               \
+    SLDI_B2_0(RTYPE, out4, out6, out5, out7, 8);                               \
+  }
+#define TRANSPOSE8x8_UB_UB(...) TRANSPOSE8x8_UB(v16u8, __VA_ARGS__)
+
+/* Description : Transpose 16x8 block into 8x16 with byte elements in vectors
+   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7,
+                           in8, in9, in10, in11, in12, in13, in14, in15
+                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
+                 Return Type - unsigned byte
+*/
+#define TRANSPOSE16x8_UB_UB(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, \
+                            in10, in11, in12, in13, in14, in15, out0, out1,   \
+                            out2, out3, out4, out5, out6, out7)               \
+  {                                                                           \
+    v16u8 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                     \
+    v16u8 tmp4_m, tmp5_m, tmp6_m, tmp7_m;                                     \
+                                                                              \
+    ILVEV_D2_UB(in0, in8, in1, in9, out7, out6);                              \
+    ILVEV_D2_UB(in2, in10, in3, in11, out5, out4);                            \
+    ILVEV_D2_UB(in4, in12, in5, in13, out3, out2);                            \
+    ILVEV_D2_UB(in6, in14, in7, in15, out1, out0);                            \
+                                                                              \
+    tmp0_m = (v16u8)__msa_ilvev_b((v16i8)out6, (v16i8)out7);                  \
+    tmp4_m = (v16u8)__msa_ilvod_b((v16i8)out6, (v16i8)out7);                  \
+    tmp1_m = (v16u8)__msa_ilvev_b((v16i8)out4, (v16i8)out5);                  \
+    tmp5_m = (v16u8)__msa_ilvod_b((v16i8)out4, (v16i8)out5);                  \
+    out5 = (v16u8)__msa_ilvev_b((v16i8)out2, (v16i8)out3);                    \
+    tmp6_m = (v16u8)__msa_ilvod_b((v16i8)out2, (v16i8)out3);                  \
+    out7 = (v16u8)__msa_ilvev_b((v16i8)out0, (v16i8)out1);                    \
+    tmp7_m = (v16u8)__msa_ilvod_b((v16i8)out0, (v16i8)out1);                  \
+                                                                              \
+    ILVEV_H2_UB(tmp0_m, tmp1_m, out5, out7, tmp2_m, tmp3_m);                  \
+    out0 = (v16u8)__msa_ilvev_w((v4i32)tmp3_m, (v4i32)tmp2_m);                \
+    out4 = (v16u8)__msa_ilvod_w((v4i32)tmp3_m, (v4i32)tmp2_m);                \
+                                                                              \
+    tmp2_m = (v16u8)__msa_ilvod_h((v8i16)tmp1_m, (v8i16)tmp0_m);              \
+    tmp3_m = (v16u8)__msa_ilvod_h((v8i16)out7, (v8i16)out5);                  \
+    out2 = (v16u8)__msa_ilvev_w((v4i32)tmp3_m, (v4i32)tmp2_m);                \
+    out6 = (v16u8)__msa_ilvod_w((v4i32)tmp3_m, (v4i32)tmp2_m);                \
+                                                                              \
+    ILVEV_H2_UB(tmp4_m, tmp5_m, tmp6_m, tmp7_m, tmp2_m, tmp3_m);              \
+    out1 = (v16u8)__msa_ilvev_w((v4i32)tmp3_m, (v4i32)tmp2_m);                \
+    out5 = (v16u8)__msa_ilvod_w((v4i32)tmp3_m, (v4i32)tmp2_m);                \
+                                                                              \
+    tmp2_m = (v16u8)__msa_ilvod_h((v8i16)tmp5_m, (v8i16)tmp4_m);              \
+    tmp2_m = (v16u8)__msa_ilvod_h((v8i16)tmp5_m, (v8i16)tmp4_m);              \
+    tmp3_m = (v16u8)__msa_ilvod_h((v8i16)tmp7_m, (v8i16)tmp6_m);              \
+    tmp3_m = (v16u8)__msa_ilvod_h((v8i16)tmp7_m, (v8i16)tmp6_m);              \
+    out3 = (v16u8)__msa_ilvev_w((v4i32)tmp3_m, (v4i32)tmp2_m);                \
+    out7 = (v16u8)__msa_ilvod_w((v4i32)tmp3_m, (v4i32)tmp2_m);                \
+  }
+
+/* Description : Transpose 4x4 block with half word elements in vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1, out2, out3
+                 Return Type - signed halfword
+*/
+#define TRANSPOSE4x4_SH_SH(in0, in1, in2, in3, out0, out1, out2, out3) \
+  {                                                                    \
+    v8i16 s0_m, s1_m;                                                  \
+                                                                       \
+    ILVR_H2_SH(in1, in0, in3, in2, s0_m, s1_m);                        \
+    ILVRL_W2_SH(s1_m, s0_m, out0, out2);                               \
+    out1 = (v8i16)__msa_ilvl_d((v2i64)out0, (v2i64)out0);              \
+    out3 = (v8i16)__msa_ilvl_d((v2i64)out0, (v2i64)out2);              \
+  }
+
+/* Description : Transpose 4x8 block with half word elements in vectors
+   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7
+                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
+                 Return Type - signed halfword
+*/
+#define TRANSPOSE4X8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
+                           out2, out3, out4, out5, out6, out7)                 \
+  {                                                                            \
+    v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                      \
+    v8i16 tmp0_n, tmp1_n, tmp2_n, tmp3_n;                                      \
+    v8i16 zero_m = { 0 };                                                      \
+                                                                               \
+    ILVR_H4_SH(in1, in0, in3, in2, in5, in4, in7, in6, tmp0_n, tmp1_n, tmp2_n, \
+               tmp3_n);                                                        \
+    ILVRL_W2_SH(tmp1_n, tmp0_n, tmp0_m, tmp2_m);                               \
+    ILVRL_W2_SH(tmp3_n, tmp2_n, tmp1_m, tmp3_m);                               \
+                                                                               \
+    out0 = (v8i16)__msa_ilvr_d((v2i64)tmp1_m, (v2i64)tmp0_m);                  \
+    out1 = (v8i16)__msa_ilvl_d((v2i64)tmp1_m, (v2i64)tmp0_m);                  \
+    out2 = (v8i16)__msa_ilvr_d((v2i64)tmp3_m, (v2i64)tmp2_m);                  \
+    out3 = (v8i16)__msa_ilvl_d((v2i64)tmp3_m, (v2i64)tmp2_m);                  \
+                                                                               \
+    out4 = zero_m;                                                             \
+    out5 = zero_m;                                                             \
+    out6 = zero_m;                                                             \
+    out7 = zero_m;                                                             \
+  }
+
+/* Description : Transpose 8x4 block with half word elements in vectors
+   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7
+                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
+                 Return Type - signed halfword
+*/
+#define TRANSPOSE8X4_SH_SH(in0, in1, in2, in3, out0, out1, out2, out3) \
+  {                                                                    \
+    v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                              \
+                                                                       \
+    ILVR_H2_SH(in1, in0, in3, in2, tmp0_m, tmp1_m);                    \
+    ILVL_H2_SH(in1, in0, in3, in2, tmp2_m, tmp3_m);                    \
+    ILVR_W2_SH(tmp1_m, tmp0_m, tmp3_m, tmp2_m, out0, out2);            \
+    ILVL_W2_SH(tmp1_m, tmp0_m, tmp3_m, tmp2_m, out1, out3);            \
+  }
+
+/* Description : Transpose 8x8 block with half word elements in vectors
+   Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7
+                 Outputs - out0, out1, out2, out3, out4, out5, out6, out7
+                 Return Type - as per RTYPE
+*/
+#define TRANSPOSE8x8_H(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, out0, \
+                       out1, out2, out3, out4, out5, out6, out7)            \
+  {                                                                         \
+    v8i16 s0_m, s1_m;                                                       \
+    v8i16 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                   \
+    v8i16 tmp4_m, tmp5_m, tmp6_m, tmp7_m;                                   \
+                                                                            \
+    ILVR_H2_SH(in6, in4, in7, in5, s0_m, s1_m);                             \
+    ILVRL_H2_SH(s1_m, s0_m, tmp0_m, tmp1_m);                                \
+    ILVL_H2_SH(in6, in4, in7, in5, s0_m, s1_m);                             \
+    ILVRL_H2_SH(s1_m, s0_m, tmp2_m, tmp3_m);                                \
+    ILVR_H2_SH(in2, in0, in3, in1, s0_m, s1_m);                             \
+    ILVRL_H2_SH(s1_m, s0_m, tmp4_m, tmp5_m);                                \
+    ILVL_H2_SH(in2, in0, in3, in1, s0_m, s1_m);                             \
+    ILVRL_H2_SH(s1_m, s0_m, tmp6_m, tmp7_m);                                \
+    PCKEV_D4(RTYPE, tmp0_m, tmp4_m, tmp1_m, tmp5_m, tmp2_m, tmp6_m, tmp3_m, \
+             tmp7_m, out0, out2, out4, out6);                               \
+    out1 = (RTYPE)__msa_pckod_d((v2i64)tmp0_m, (v2i64)tmp4_m);              \
+    out3 = (RTYPE)__msa_pckod_d((v2i64)tmp1_m, (v2i64)tmp5_m);              \
+    out5 = (RTYPE)__msa_pckod_d((v2i64)tmp2_m, (v2i64)tmp6_m);              \
+    out7 = (RTYPE)__msa_pckod_d((v2i64)tmp3_m, (v2i64)tmp7_m);              \
+  }
+#define TRANSPOSE8x8_SH_SH(...) TRANSPOSE8x8_H(v8i16, __VA_ARGS__)
+
+/* Description : Transpose 4x4 block with word elements in vectors
+   Arguments   : Inputs  - in0, in1, in2, in3
+                 Outputs - out0, out1, out2, out3
+                 Return Type - signed word
+*/
+#define TRANSPOSE4x4_SW_SW(in0, in1, in2, in3, out0, out1, out2, out3) \
+  {                                                                    \
+    v4i32 s0_m, s1_m, s2_m, s3_m;                                      \
+                                                                       \
+    ILVRL_W2_SW(in1, in0, s0_m, s1_m);                                 \
+    ILVRL_W2_SW(in3, in2, s2_m, s3_m);                                 \
+                                                                       \
+    out0 = (v4i32)__msa_ilvr_d((v2i64)s2_m, (v2i64)s0_m);              \
+    out1 = (v4i32)__msa_ilvl_d((v2i64)s2_m, (v2i64)s0_m);              \
+    out2 = (v4i32)__msa_ilvr_d((v2i64)s3_m, (v2i64)s1_m);              \
+    out3 = (v4i32)__msa_ilvl_d((v2i64)s3_m, (v2i64)s1_m);              \
+  }
+
+/* Description : Add block 4x4
+   Arguments   : Inputs - in0, in1, in2, in3, pdst, stride
+   Details     : Least significant 4 bytes from each input vector are added to
+                 the destination bytes, clipped between 0-255 and stored.
+*/
+#define ADDBLK_ST4x4_UB(in0, in1, in2, in3, pdst, stride)        \
+  {                                                              \
+    uint32_t src0_m, src1_m, src2_m, src3_m;                     \
+    v8i16 inp0_m, inp1_m, res0_m, res1_m;                        \
+    v16i8 dst0_m = { 0 };                                        \
+    v16i8 dst1_m = { 0 };                                        \
+    v16i8 zero_m = { 0 };                                        \
+                                                                 \
+    ILVR_D2_SH(in1, in0, in3, in2, inp0_m, inp1_m)               \
+    LW4(pdst, stride, src0_m, src1_m, src2_m, src3_m);           \
+    INSERT_W2_SB(src0_m, src1_m, dst0_m);                        \
+    INSERT_W2_SB(src2_m, src3_m, dst1_m);                        \
+    ILVR_B2_SH(zero_m, dst0_m, zero_m, dst1_m, res0_m, res1_m);  \
+    ADD2(res0_m, inp0_m, res1_m, inp1_m, res0_m, res1_m);        \
+    CLIP_SH2_0_255(res0_m, res1_m);                              \
+    PCKEV_B2_SB(res0_m, res0_m, res1_m, res1_m, dst0_m, dst1_m); \
+    ST4x4_UB(dst0_m, dst1_m, 0, 1, 0, 1, pdst, stride);          \
+  }
+
+/* Description : Pack even elements of input vectors & xor with 128
+   Arguments   : Inputs - in0, in1
+                 Output - out_m
+                 Return Type - unsigned byte
+   Details     : Signed byte even elements from 'in0' and 'in1' are packed
+                 together in one vector and the resulting vector is xor'ed with
+                 128 to shift the range from signed to unsigned byte
+*/
+#define PCKEV_XORI128_UB(in0, in1)                        \
+  ({                                                      \
+    v16u8 out_m;                                          \
+                                                          \
+    out_m = (v16u8)__msa_pckev_b((v16i8)in1, (v16i8)in0); \
+    out_m = (v16u8)__msa_xori_b((v16u8)out_m, 128);       \
+    out_m;                                                \
+  })
+
+/* Description : Converts inputs to unsigned bytes, interleave, average & store
+                 as 8x4 unsigned byte block
+   Arguments   : Inputs - in0, in1, in2, in3, dst0, dst1, dst2, dst3,
+                          pdst, stride
+*/
+#define CONVERT_UB_AVG_ST8x4_UB(in0, in1, in2, in3, dst0, dst1, dst2, dst3, \
+                                pdst, stride)                               \
+  {                                                                         \
+    v16u8 tmp0_m, tmp1_m, tmp2_m, tmp3_m;                                   \
+                                                                            \
+    tmp0_m = PCKEV_XORI128_UB(in0, in1);                                    \
+    tmp1_m = PCKEV_XORI128_UB(in2, in3);                                    \
+    ILVR_D2_UB(dst1, dst0, dst3, dst2, tmp2_m, tmp3_m);                     \
+    AVER_UB2_UB(tmp0_m, tmp2_m, tmp1_m, tmp3_m, tmp0_m, tmp1_m);            \
+    ST8x4_UB(tmp0_m, tmp1_m, pdst, stride);                                 \
+  }
+
+/* Description : Pack even byte elements and store byte vector in destination
+                 memory
+   Arguments   : Inputs - in0, in1, pdst
+*/
+#define PCKEV_ST_SB(in0, in1, pdst)                \
+  {                                                \
+    v16i8 tmp_m;                                   \
+                                                   \
+    tmp_m = __msa_pckev_b((v16i8)in1, (v16i8)in0); \
+    ST_SB(tmp_m, (pdst));                          \
+  }
+
+/* Description : Horizontal 2 tap filter kernel code
+   Arguments   : Inputs - in0, in1, mask, coeff, shift
+*/
+#define HORIZ_2TAP_FILT_UH(in0, in1, mask, coeff, shift)        \
+  ({                                                            \
+    v16i8 tmp0_m;                                               \
+    v8u16 tmp1_m;                                               \
+                                                                \
+    tmp0_m = __msa_vshf_b((v16i8)mask, (v16i8)in1, (v16i8)in0); \
+    tmp1_m = __msa_dotp_u_h((v16u8)tmp0_m, (v16u8)coeff);       \
+    tmp1_m = (v8u16)__msa_srari_h((v8i16)tmp1_m, shift);        \
+                                                                \
+    tmp1_m;                                                     \
+  })
+#endif  // AOM_AOM_DSP_MIPS_MACROS_MSA_H_
diff --git a/third_party/aom/aom_dsp/mips/sad_msa.c b/third_party/aom/aom_dsp/mips/sad_msa.c
new file mode 100644
index 0000000000..58cdd80d99
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/sad_msa.c
@@ -0,0 +1,800 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/macros_msa.h"
+
+#define SAD_INSVE_W4(RTYPE, in0, in1, in2, in3, out)       \
+  {                                                        \
+    out = (RTYPE)__msa_insve_w((v4i32)out, 0, (v4i32)in0); \
+    out = (RTYPE)__msa_insve_w((v4i32)out, 1, (v4i32)in1); \
+    out = (RTYPE)__msa_insve_w((v4i32)out, 2, (v4i32)in2); \
+    out = (RTYPE)__msa_insve_w((v4i32)out, 3, (v4i32)in3); \
+  }
+#define SAD_INSVE_W4_UB(...) SAD_INSVE_W4(v16u8, __VA_ARGS__)
+
+static uint32_t sad_4width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                               const uint8_t *ref_ptr, int32_t ref_stride,
+                               int32_t height) {
+  int32_t ht_cnt;
+  uint32_t src0, src1, src2, src3, ref0, ref1, ref2, ref3;
+  v16u8 src = { 0 };
+  v16u8 ref = { 0 };
+  v16u8 diff;
+  v8u16 sad = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LW4(src_ptr, src_stride, src0, src1, src2, src3);
+    src_ptr += (4 * src_stride);
+    LW4(ref_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    ref_ptr += (4 * ref_stride);
+
+    INSERT_W4_UB(src0, src1, src2, src3, src);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+
+    diff = __msa_asub_u_b(src, ref);
+    sad += __msa_hadd_u_h(diff, diff);
+  }
+
+  return HADD_UH_U32(sad);
+}
+
+static uint32_t sad_8width_msa(const uint8_t *src, int32_t src_stride,
+                               const uint8_t *ref, int32_t ref_stride,
+                               int32_t height) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3, ref0, ref1, ref2, ref3;
+  v8u16 sad = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+    LD_UB4(ref, ref_stride, ref0, ref1, ref2, ref3);
+    ref += (4 * ref_stride);
+
+    PCKEV_D4_UB(src1, src0, src3, src2, ref1, ref0, ref3, ref2, src0, src1,
+                ref0, ref1);
+    sad += SAD_UB2_UH(src0, src1, ref0, ref1);
+  }
+
+  return HADD_UH_U32(sad);
+}
+
+static uint32_t sad_16width_msa(const uint8_t *src, int32_t src_stride,
+                                const uint8_t *ref, int32_t ref_stride,
+                                int32_t height) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, ref0, ref1;
+  v8u16 sad = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB2(src, src_stride, src0, src1);
+    src += (2 * src_stride);
+    LD_UB2(ref, ref_stride, ref0, ref1);
+    ref += (2 * ref_stride);
+    sad += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    LD_UB2(src, src_stride, src0, src1);
+    src += (2 * src_stride);
+    LD_UB2(ref, ref_stride, ref0, ref1);
+    ref += (2 * ref_stride);
+    sad += SAD_UB2_UH(src0, src1, ref0, ref1);
+  }
+
+  return HADD_UH_U32(sad);
+}
+
+static uint32_t sad_32width_msa(const uint8_t *src, int32_t src_stride,
+                                const uint8_t *ref, int32_t ref_stride,
+                                int32_t height) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, ref0, ref1;
+  v8u16 sad = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB2(src, 16, src0, src1);
+    src += src_stride;
+    LD_UB2(ref, 16, ref0, ref1);
+    ref += ref_stride;
+    sad += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    LD_UB2(src, 16, src0, src1);
+    src += src_stride;
+    LD_UB2(ref, 16, ref0, ref1);
+    ref += ref_stride;
+    sad += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    LD_UB2(src, 16, src0, src1);
+    src += src_stride;
+    LD_UB2(ref, 16, ref0, ref1);
+    ref += ref_stride;
+    sad += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    LD_UB2(src, 16, src0, src1);
+    src += src_stride;
+    LD_UB2(ref, 16, ref0, ref1);
+    ref += ref_stride;
+    sad += SAD_UB2_UH(src0, src1, ref0, ref1);
+  }
+
+  return HADD_UH_U32(sad);
+}
+
+static uint32_t sad_64width_msa(const uint8_t *src, int32_t src_stride,
+                                const uint8_t *ref, int32_t ref_stride,
+                                int32_t height) {
+  int32_t ht_cnt;
+  uint32_t sad = 0;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v8u16 sad0 = { 0 };
+  v8u16 sad1 = { 0 };
+
+  for (ht_cnt = (height >> 1); ht_cnt--;) {
+    LD_UB4(src, 16, src0, src1, src2, src3);
+    src += src_stride;
+    LD_UB4(ref, 16, ref0, ref1, ref2, ref3);
+    ref += ref_stride;
+    sad0 += SAD_UB2_UH(src0, src1, ref0, ref1);
+    sad1 += SAD_UB2_UH(src2, src3, ref2, ref3);
+
+    LD_UB4(src, 16, src0, src1, src2, src3);
+    src += src_stride;
+    LD_UB4(ref, 16, ref0, ref1, ref2, ref3);
+    ref += ref_stride;
+    sad0 += SAD_UB2_UH(src0, src1, ref0, ref1);
+    sad1 += SAD_UB2_UH(src2, src3, ref2, ref3);
+  }
+
+  sad = HADD_UH_U32(sad0);
+  sad += HADD_UH_U32(sad1);
+
+  return sad;
+}
+
+static void sad_4width_x4d_msa(const uint8_t *src_ptr, int32_t src_stride,
+                               const uint8_t *const aref_ptr[],
+                               int32_t ref_stride, int32_t height,
+                               uint32_t *sad_array) {
+  const uint8_t *ref0_ptr, *ref1_ptr, *ref2_ptr, *ref3_ptr;
+  int32_t ht_cnt;
+  uint32_t src0, src1, src2, src3;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16u8 src = { 0 };
+  v16u8 ref = { 0 };
+  v16u8 diff;
+  v8u16 sad0 = { 0 };
+  v8u16 sad1 = { 0 };
+  v8u16 sad2 = { 0 };
+  v8u16 sad3 = { 0 };
+
+  ref0_ptr = aref_ptr[0];
+  ref1_ptr = aref_ptr[1];
+  ref2_ptr = aref_ptr[2];
+  ref3_ptr = aref_ptr[3];
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LW4(src_ptr, src_stride, src0, src1, src2, src3);
+    INSERT_W4_UB(src0, src1, src2, src3, src);
+    src_ptr += (4 * src_stride);
+
+    LW4(ref0_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    ref0_ptr += (4 * ref_stride);
+
+    diff = __msa_asub_u_b(src, ref);
+    sad0 += __msa_hadd_u_h(diff, diff);
+
+    LW4(ref1_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    ref1_ptr += (4 * ref_stride);
+
+    diff = __msa_asub_u_b(src, ref);
+    sad1 += __msa_hadd_u_h(diff, diff);
+
+    LW4(ref2_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    ref2_ptr += (4 * ref_stride);
+
+    diff = __msa_asub_u_b(src, ref);
+    sad2 += __msa_hadd_u_h(diff, diff);
+
+    LW4(ref3_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    ref3_ptr += (4 * ref_stride);
+
+    diff = __msa_asub_u_b(src, ref);
+    sad3 += __msa_hadd_u_h(diff, diff);
+  }
+
+  sad_array[0] = HADD_UH_U32(sad0);
+  sad_array[1] = HADD_UH_U32(sad1);
+  sad_array[2] = HADD_UH_U32(sad2);
+  sad_array[3] = HADD_UH_U32(sad3);
+}
+
+static void sad_8width_x4d_msa(const uint8_t *src_ptr, int32_t src_stride,
+                               const uint8_t *const aref_ptr[],
+                               int32_t ref_stride, int32_t height,
+                               uint32_t *sad_array) {
+  int32_t ht_cnt;
+  const uint8_t *ref0_ptr, *ref1_ptr, *ref2_ptr, *ref3_ptr;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7;
+  v16u8 ref8, ref9, ref10, ref11, ref12, ref13, ref14, ref15;
+  v8u16 sad0 = { 0 };
+  v8u16 sad1 = { 0 };
+  v8u16 sad2 = { 0 };
+  v8u16 sad3 = { 0 };
+
+  ref0_ptr = aref_ptr[0];
+  ref1_ptr = aref_ptr[1];
+  ref2_ptr = aref_ptr[2];
+  ref3_ptr = aref_ptr[3];
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB4(src_ptr, src_stride, src0, src1, src2, src3);
+    src_ptr += (4 * src_stride);
+    LD_UB4(ref0_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    ref0_ptr += (4 * ref_stride);
+    LD_UB4(ref1_ptr, ref_stride, ref4, ref5, ref6, ref7);
+    ref1_ptr += (4 * ref_stride);
+    LD_UB4(ref2_ptr, ref_stride, ref8, ref9, ref10, ref11);
+    ref2_ptr += (4 * ref_stride);
+    LD_UB4(ref3_ptr, ref_stride, ref12, ref13, ref14, ref15);
+    ref3_ptr += (4 * ref_stride);
+
+    PCKEV_D2_UB(src1, src0, src3, src2, src0, src1);
+    PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
+    sad0 += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    PCKEV_D2_UB(ref5, ref4, ref7, ref6, ref0, ref1);
+    sad1 += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    PCKEV_D2_UB(ref9, ref8, ref11, ref10, ref0, ref1);
+    sad2 += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    PCKEV_D2_UB(ref13, ref12, ref15, ref14, ref0, ref1);
+    sad3 += SAD_UB2_UH(src0, src1, ref0, ref1);
+  }
+
+  sad_array[0] = HADD_UH_U32(sad0);
+  sad_array[1] = HADD_UH_U32(sad1);
+  sad_array[2] = HADD_UH_U32(sad2);
+  sad_array[3] = HADD_UH_U32(sad3);
+}
+
+static void sad_16width_x4d_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                const uint8_t *const aref_ptr[],
+                                int32_t ref_stride, int32_t height,
+                                uint32_t *sad_array) {
+  int32_t ht_cnt;
+  const uint8_t *ref0_ptr, *ref1_ptr, *ref2_ptr, *ref3_ptr;
+  v16u8 src, ref0, ref1, ref2, ref3, diff;
+  v8u16 sad0 = { 0 };
+  v8u16 sad1 = { 0 };
+  v8u16 sad2 = { 0 };
+  v8u16 sad3 = { 0 };
+
+  ref0_ptr = aref_ptr[0];
+  ref1_ptr = aref_ptr[1];
+  ref2_ptr = aref_ptr[2];
+  ref3_ptr = aref_ptr[3];
+
+  for (ht_cnt = (height >> 1); ht_cnt--;) {
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref0 = LD_UB(ref0_ptr);
+    ref0_ptr += ref_stride;
+    ref1 = LD_UB(ref1_ptr);
+    ref1_ptr += ref_stride;
+    ref2 = LD_UB(ref2_ptr);
+    ref2_ptr += ref_stride;
+    ref3 = LD_UB(ref3_ptr);
+    ref3_ptr += ref_stride;
+
+    diff = __msa_asub_u_b(src, ref0);
+    sad0 += __msa_hadd_u_h(diff, diff);
+    diff = __msa_asub_u_b(src, ref1);
+    sad1 += __msa_hadd_u_h(diff, diff);
+    diff = __msa_asub_u_b(src, ref2);
+    sad2 += __msa_hadd_u_h(diff, diff);
+    diff = __msa_asub_u_b(src, ref3);
+    sad3 += __msa_hadd_u_h(diff, diff);
+
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref0 = LD_UB(ref0_ptr);
+    ref0_ptr += ref_stride;
+    ref1 = LD_UB(ref1_ptr);
+    ref1_ptr += ref_stride;
+    ref2 = LD_UB(ref2_ptr);
+    ref2_ptr += ref_stride;
+    ref3 = LD_UB(ref3_ptr);
+    ref3_ptr += ref_stride;
+
+    diff = __msa_asub_u_b(src, ref0);
+    sad0 += __msa_hadd_u_h(diff, diff);
+    diff = __msa_asub_u_b(src, ref1);
+    sad1 += __msa_hadd_u_h(diff, diff);
+    diff = __msa_asub_u_b(src, ref2);
+    sad2 += __msa_hadd_u_h(diff, diff);
+    diff = __msa_asub_u_b(src, ref3);
+    sad3 += __msa_hadd_u_h(diff, diff);
+  }
+
+  sad_array[0] = HADD_UH_U32(sad0);
+  sad_array[1] = HADD_UH_U32(sad1);
+  sad_array[2] = HADD_UH_U32(sad2);
+  sad_array[3] = HADD_UH_U32(sad3);
+}
+
+static void sad_32width_x4d_msa(const uint8_t *src, int32_t src_stride,
+                                const uint8_t *const aref_ptr[],
+                                int32_t ref_stride, int32_t height,
+                                uint32_t *sad_array) {
+  const uint8_t *ref0_ptr, *ref1_ptr, *ref2_ptr, *ref3_ptr;
+  int32_t ht_cnt;
+  v16u8 src0, src1, ref0, ref1;
+  v8u16 sad0 = { 0 };
+  v8u16 sad1 = { 0 };
+  v8u16 sad2 = { 0 };
+  v8u16 sad3 = { 0 };
+
+  ref0_ptr = aref_ptr[0];
+  ref1_ptr = aref_ptr[1];
+  ref2_ptr = aref_ptr[2];
+  ref3_ptr = aref_ptr[3];
+
+  for (ht_cnt = height; ht_cnt--;) {
+    LD_UB2(src, 16, src0, src1);
+    src += src_stride;
+
+    LD_UB2(ref0_ptr, 16, ref0, ref1);
+    ref0_ptr += ref_stride;
+    sad0 += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    LD_UB2(ref1_ptr, 16, ref0, ref1);
+    ref1_ptr += ref_stride;
+    sad1 += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    LD_UB2(ref2_ptr, 16, ref0, ref1);
+    ref2_ptr += ref_stride;
+    sad2 += SAD_UB2_UH(src0, src1, ref0, ref1);
+
+    LD_UB2(ref3_ptr, 16, ref0, ref1);
+    ref3_ptr += ref_stride;
+    sad3 += SAD_UB2_UH(src0, src1, ref0, ref1);
+  }
+
+  sad_array[0] = HADD_UH_U32(sad0);
+  sad_array[1] = HADD_UH_U32(sad1);
+  sad_array[2] = HADD_UH_U32(sad2);
+  sad_array[3] = HADD_UH_U32(sad3);
+}
+
+static void sad_64width_x4d_msa(const uint8_t *src, int32_t src_stride,
+                                const uint8_t *const aref_ptr[],
+                                int32_t ref_stride, int32_t height,
+                                uint32_t *sad_array) {
+  const uint8_t *ref0_ptr, *ref1_ptr, *ref2_ptr, *ref3_ptr;
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v8u16 sad0_0 = { 0 };
+  v8u16 sad0_1 = { 0 };
+  v8u16 sad1_0 = { 0 };
+  v8u16 sad1_1 = { 0 };
+  v8u16 sad2_0 = { 0 };
+  v8u16 sad2_1 = { 0 };
+  v8u16 sad3_0 = { 0 };
+  v8u16 sad3_1 = { 0 };
+
+  ref0_ptr = aref_ptr[0];
+  ref1_ptr = aref_ptr[1];
+  ref2_ptr = aref_ptr[2];
+  ref3_ptr = aref_ptr[3];
+
+  for (ht_cnt = height; ht_cnt--;) {
+    LD_UB4(src, 16, src0, src1, src2, src3);
+    src += src_stride;
+
+    LD_UB4(ref0_ptr, 16, ref0, ref1, ref2, ref3);
+    ref0_ptr += ref_stride;
+    sad0_0 += SAD_UB2_UH(src0, src1, ref0, ref1);
+    sad0_1 += SAD_UB2_UH(src2, src3, ref2, ref3);
+
+    LD_UB4(ref1_ptr, 16, ref0, ref1, ref2, ref3);
+    ref1_ptr += ref_stride;
+    sad1_0 += SAD_UB2_UH(src0, src1, ref0, ref1);
+    sad1_1 += SAD_UB2_UH(src2, src3, ref2, ref3);
+
+    LD_UB4(ref2_ptr, 16, ref0, ref1, ref2, ref3);
+    ref2_ptr += ref_stride;
+    sad2_0 += SAD_UB2_UH(src0, src1, ref0, ref1);
+    sad2_1 += SAD_UB2_UH(src2, src3, ref2, ref3);
+
+    LD_UB4(ref3_ptr, 16, ref0, ref1, ref2, ref3);
+    ref3_ptr += ref_stride;
+    sad3_0 += SAD_UB2_UH(src0, src1, ref0, ref1);
+    sad3_1 += SAD_UB2_UH(src2, src3, ref2, ref3);
+  }
+
+  sad_array[0] = HADD_UH_U32(sad0_0);
+  sad_array[0] += HADD_UH_U32(sad0_1);
+  sad_array[1] = HADD_UH_U32(sad1_0);
+  sad_array[1] += HADD_UH_U32(sad1_1);
+  sad_array[2] = HADD_UH_U32(sad2_0);
+  sad_array[2] += HADD_UH_U32(sad2_1);
+  sad_array[3] = HADD_UH_U32(sad3_0);
+  sad_array[3] += HADD_UH_U32(sad3_1);
+}
+
+static uint32_t avgsad_4width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                  const uint8_t *ref_ptr, int32_t ref_stride,
+                                  int32_t height, const uint8_t *sec_pred) {
+  int32_t ht_cnt;
+  uint32_t src0, src1, src2, src3, ref0, ref1, ref2, ref3;
+  v16u8 src = { 0 };
+  v16u8 ref = { 0 };
+  v16u8 diff, pred, comp;
+  v8u16 sad = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LW4(src_ptr, src_stride, src0, src1, src2, src3);
+    src_ptr += (4 * src_stride);
+    LW4(ref_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    ref_ptr += (4 * ref_stride);
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+
+    INSERT_W4_UB(src0, src1, src2, src3, src);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+
+    comp = __msa_aver_u_b(pred, ref);
+    diff = __msa_asub_u_b(src, comp);
+    sad += __msa_hadd_u_h(diff, diff);
+  }
+
+  return HADD_UH_U32(sad);
+}
+
+static uint32_t avgsad_8width_msa(const uint8_t *src, int32_t src_stride,
+                                  const uint8_t *ref, int32_t ref_stride,
+                                  int32_t height, const uint8_t *sec_pred) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3, ref0, ref1, ref2, ref3;
+  v16u8 diff0, diff1, pred0, pred1;
+  v8u16 sad = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+    LD_UB4(ref, ref_stride, ref0, ref1, ref2, ref3);
+    ref += (4 * ref_stride);
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    PCKEV_D4_UB(src1, src0, src3, src2, ref1, ref0, ref3, ref2, src0, src1,
+                ref0, ref1);
+    AVER_UB2_UB(pred0, ref0, pred1, ref1, diff0, diff1);
+    sad += SAD_UB2_UH(src0, src1, diff0, diff1);
+  }
+
+  return HADD_UH_U32(sad);
+}
+
+static uint32_t avgsad_16width_msa(const uint8_t *src, int32_t src_stride,
+                                   const uint8_t *ref, int32_t ref_stride,
+                                   int32_t height, const uint8_t *sec_pred) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3, ref0, ref1, ref2, ref3;
+  v16u8 pred0, pred1, pred2, pred3, comp0, comp1;
+  v8u16 sad = { 0 };
+
+  for (ht_cnt = (height >> 3); ht_cnt--;) {
+    LD_UB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+    LD_UB4(ref, ref_stride, ref0, ref1, ref2, ref3);
+    ref += (4 * ref_stride);
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += (4 * 16);
+    AVER_UB2_UB(pred0, ref0, pred1, ref1, comp0, comp1);
+    sad += SAD_UB2_UH(src0, src1, comp0, comp1);
+    AVER_UB2_UB(pred2, ref2, pred3, ref3, comp0, comp1);
+    sad += SAD_UB2_UH(src2, src3, comp0, comp1);
+
+    LD_UB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+    LD_UB4(ref, ref_stride, ref0, ref1, ref2, ref3);
+    ref += (4 * ref_stride);
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += (4 * 16);
+    AVER_UB2_UB(pred0, ref0, pred1, ref1, comp0, comp1);
+    sad += SAD_UB2_UH(src0, src1, comp0, comp1);
+    AVER_UB2_UB(pred2, ref2, pred3, ref3, comp0, comp1);
+    sad += SAD_UB2_UH(src2, src3, comp0, comp1);
+  }
+
+  return HADD_UH_U32(sad);
+}
+
+static uint32_t avgsad_32width_msa(const uint8_t *src, int32_t src_stride,
+                                   const uint8_t *ref, int32_t ref_stride,
+                                   int32_t height, const uint8_t *sec_pred) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+  v16u8 ref0, ref1, ref2, ref3, ref4, ref5, ref6, ref7;
+  v16u8 pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7;
+  v16u8 comp0, comp1;
+  v8u16 sad = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB4(src, src_stride, src0, src2, src4, src6);
+    LD_UB4(src + 16, src_stride, src1, src3, src5, src7);
+    src += (4 * src_stride);
+
+    LD_UB4(ref, ref_stride, ref0, ref2, ref4, ref6);
+    LD_UB4(ref + 16, ref_stride, ref1, ref3, ref5, ref7);
+    ref += (4 * ref_stride);
+
+    LD_UB4(sec_pred, 32, pred0, pred2, pred4, pred6);
+    LD_UB4(sec_pred + 16, 32, pred1, pred3, pred5, pred7);
+    sec_pred += (4 * 32);
+
+    AVER_UB2_UB(pred0, ref0, pred1, ref1, comp0, comp1);
+    sad += SAD_UB2_UH(src0, src1, comp0, comp1);
+    AVER_UB2_UB(pred2, ref2, pred3, ref3, comp0, comp1);
+    sad += SAD_UB2_UH(src2, src3, comp0, comp1);
+    AVER_UB2_UB(pred4, ref4, pred5, ref5, comp0, comp1);
+    sad += SAD_UB2_UH(src4, src5, comp0, comp1);
+    AVER_UB2_UB(pred6, ref6, pred7, ref7, comp0, comp1);
+    sad += SAD_UB2_UH(src6, src7, comp0, comp1);
+  }
+
+  return HADD_UH_U32(sad);
+}
+
+static uint32_t avgsad_64width_msa(const uint8_t *src, int32_t src_stride,
+                                   const uint8_t *ref, int32_t ref_stride,
+                                   int32_t height, const uint8_t *sec_pred) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 comp0, comp1, comp2, comp3;
+  v16u8 pred0, pred1, pred2, pred3;
+  v8u16 sad0 = { 0 };
+  v8u16 sad1 = { 0 };
+  v4u32 sad;
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB4(src, 16, src0, src1, src2, src3);
+    src += src_stride;
+    LD_UB4(ref, 16, ref0, ref1, ref2, ref3);
+    ref += ref_stride;
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += 64;
+    AVER_UB4_UB(pred0, ref0, pred1, ref1, pred2, ref2, pred3, ref3, comp0,
+                comp1, comp2, comp3);
+    sad0 += SAD_UB2_UH(src0, src1, comp0, comp1);
+    sad1 += SAD_UB2_UH(src2, src3, comp2, comp3);
+
+    LD_UB4(src, 16, src0, src1, src2, src3);
+    src += src_stride;
+    LD_UB4(ref, 16, ref0, ref1, ref2, ref3);
+    ref += ref_stride;
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += 64;
+    AVER_UB4_UB(pred0, ref0, pred1, ref1, pred2, ref2, pred3, ref3, comp0,
+                comp1, comp2, comp3);
+    sad0 += SAD_UB2_UH(src0, src1, comp0, comp1);
+    sad1 += SAD_UB2_UH(src2, src3, comp2, comp3);
+
+    LD_UB4(src, 16, src0, src1, src2, src3);
+    src += src_stride;
+    LD_UB4(ref, 16, ref0, ref1, ref2, ref3);
+    ref += ref_stride;
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += 64;
+    AVER_UB4_UB(pred0, ref0, pred1, ref1, pred2, ref2, pred3, ref3, comp0,
+                comp1, comp2, comp3);
+    sad0 += SAD_UB2_UH(src0, src1, comp0, comp1);
+    sad1 += SAD_UB2_UH(src2, src3, comp2, comp3);
+
+    LD_UB4(src, 16, src0, src1, src2, src3);
+    src += src_stride;
+    LD_UB4(ref, 16, ref0, ref1, ref2, ref3);
+    ref += ref_stride;
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += 64;
+    AVER_UB4_UB(pred0, ref0, pred1, ref1, pred2, ref2, pred3, ref3, comp0,
+                comp1, comp2, comp3);
+    sad0 += SAD_UB2_UH(src0, src1, comp0, comp1);
+    sad1 += SAD_UB2_UH(src2, src3, comp2, comp3);
+  }
+
+  sad = __msa_hadd_u_w(sad0, sad0);
+  sad += __msa_hadd_u_w(sad1, sad1);
+
+  return HADD_SW_S32(sad);
+}
+
+#define AOM_SAD_4xHEIGHT_MSA(height)                                         \
+  uint32_t aom_sad4x##height##_msa(const uint8_t *src, int32_t src_stride,   \
+                                   const uint8_t *ref, int32_t ref_stride) { \
+    return sad_4width_msa(src, src_stride, ref, ref_stride, height);         \
+  }
+
+#define AOM_SAD_8xHEIGHT_MSA(height)                                         \
+  uint32_t aom_sad8x##height##_msa(const uint8_t *src, int32_t src_stride,   \
+                                   const uint8_t *ref, int32_t ref_stride) { \
+    return sad_8width_msa(src, src_stride, ref, ref_stride, height);         \
+  }
+
+#define AOM_SAD_16xHEIGHT_MSA(height)                                         \
+  uint32_t aom_sad16x##height##_msa(const uint8_t *src, int32_t src_stride,   \
+                                    const uint8_t *ref, int32_t ref_stride) { \
+    return sad_16width_msa(src, src_stride, ref, ref_stride, height);         \
+  }
+
+#define AOM_SAD_32xHEIGHT_MSA(height)                                         \
+  uint32_t aom_sad32x##height##_msa(const uint8_t *src, int32_t src_stride,   \
+                                    const uint8_t *ref, int32_t ref_stride) { \
+    return sad_32width_msa(src, src_stride, ref, ref_stride, height);         \
+  }
+
+#define AOM_SAD_64xHEIGHT_MSA(height)                                         \
+  uint32_t aom_sad64x##height##_msa(const uint8_t *src, int32_t src_stride,   \
+                                    const uint8_t *ref, int32_t ref_stride) { \
+    return sad_64width_msa(src, src_stride, ref, ref_stride, height);         \
+  }
+
+#define AOM_SAD_4xHEIGHTx4D_MSA(height)                                   \
+  void aom_sad4x##height##x4d_msa(const uint8_t *src, int32_t src_stride, \
+                                  const uint8_t *const refs[],            \
+                                  int32_t ref_stride, uint32_t *sads) {   \
+    sad_4width_x4d_msa(src, src_stride, refs, ref_stride, height, sads);  \
+  }
+
+#define AOM_SAD_8xHEIGHTx4D_MSA(height)                                   \
+  void aom_sad8x##height##x4d_msa(const uint8_t *src, int32_t src_stride, \
+                                  const uint8_t *const refs[],            \
+                                  int32_t ref_stride, uint32_t *sads) {   \
+    sad_8width_x4d_msa(src, src_stride, refs, ref_stride, height, sads);  \
+  }
+
+#define AOM_SAD_16xHEIGHTx4D_MSA(height)                                   \
+  void aom_sad16x##height##x4d_msa(const uint8_t *src, int32_t src_stride, \
+                                   const uint8_t *const refs[],            \
+                                   int32_t ref_stride, uint32_t *sads) {   \
+    sad_16width_x4d_msa(src, src_stride, refs, ref_stride, height, sads);  \
+  }
+
+#define AOM_SAD_32xHEIGHTx4D_MSA(height)                                   \
+  void aom_sad32x##height##x4d_msa(const uint8_t *src, int32_t src_stride, \
+                                   const uint8_t *const refs[],            \
+                                   int32_t ref_stride, uint32_t *sads) {   \
+    sad_32width_x4d_msa(src, src_stride, refs, ref_stride, height, sads);  \
+  }
+
+#define AOM_SAD_64xHEIGHTx4D_MSA(height)                                   \
+  void aom_sad64x##height##x4d_msa(const uint8_t *src, int32_t src_stride, \
+                                   const uint8_t *const refs[],            \
+                                   int32_t ref_stride, uint32_t *sads) {   \
+    sad_64width_x4d_msa(src, src_stride, refs, ref_stride, height, sads);  \
+  }
+
+#define AOM_AVGSAD_4xHEIGHT_MSA(height)                                        \
+  uint32_t aom_sad4x##height##_avg_msa(const uint8_t *src, int32_t src_stride, \
+                                       const uint8_t *ref, int32_t ref_stride, \
+                                       const uint8_t *second_pred) {           \
+    return avgsad_4width_msa(src, src_stride, ref, ref_stride, height,         \
+                             second_pred);                                     \
+  }
+
+#define AOM_AVGSAD_8xHEIGHT_MSA(height)                                        \
+  uint32_t aom_sad8x##height##_avg_msa(const uint8_t *src, int32_t src_stride, \
+                                       const uint8_t *ref, int32_t ref_stride, \
+                                       const uint8_t *second_pred) {           \
+    return avgsad_8width_msa(src, src_stride, ref, ref_stride, height,         \
+                             second_pred);                                     \
+  }
+
+#define AOM_AVGSAD_16xHEIGHT_MSA(height)                                \
+  uint32_t aom_sad16x##height##_avg_msa(                                \
+      const uint8_t *src, int32_t src_stride, const uint8_t *ref,       \
+      int32_t ref_stride, const uint8_t *second_pred) {                 \
+    return avgsad_16width_msa(src, src_stride, ref, ref_stride, height, \
+                              second_pred);                             \
+  }
+
+#define AOM_AVGSAD_32xHEIGHT_MSA(height)                                \
+  uint32_t aom_sad32x##height##_avg_msa(                                \
+      const uint8_t *src, int32_t src_stride, const uint8_t *ref,       \
+      int32_t ref_stride, const uint8_t *second_pred) {                 \
+    return avgsad_32width_msa(src, src_stride, ref, ref_stride, height, \
+                              second_pred);                             \
+  }
+
+#define AOM_AVGSAD_64xHEIGHT_MSA(height)                                \
+  uint32_t aom_sad64x##height##_avg_msa(                                \
+      const uint8_t *src, int32_t src_stride, const uint8_t *ref,       \
+      int32_t ref_stride, const uint8_t *second_pred) {                 \
+    return avgsad_64width_msa(src, src_stride, ref, ref_stride, height, \
+                              second_pred);                             \
+  }
+
+/* clang-format off */
+// 64x64
+AOM_SAD_64xHEIGHT_MSA(64)
+AOM_SAD_64xHEIGHTx4D_MSA(64)
+AOM_AVGSAD_64xHEIGHT_MSA(64)
+
+// 64x32
+AOM_SAD_64xHEIGHT_MSA(32)
+AOM_SAD_64xHEIGHTx4D_MSA(32)
+AOM_AVGSAD_64xHEIGHT_MSA(32)
+
+// 32x64
+AOM_SAD_32xHEIGHT_MSA(64)
+AOM_SAD_32xHEIGHTx4D_MSA(64)
+AOM_AVGSAD_32xHEIGHT_MSA(64)
+
+// 32x32
+AOM_SAD_32xHEIGHT_MSA(32)
+AOM_SAD_32xHEIGHTx4D_MSA(32)
+AOM_AVGSAD_32xHEIGHT_MSA(32)
+
+// 32x16
+AOM_SAD_32xHEIGHT_MSA(16)
+AOM_SAD_32xHEIGHTx4D_MSA(16)
+AOM_AVGSAD_32xHEIGHT_MSA(16)
+
+// 16x32
+AOM_SAD_16xHEIGHT_MSA(32)
+AOM_SAD_16xHEIGHTx4D_MSA(32)
+AOM_AVGSAD_16xHEIGHT_MSA(32)
+
+// 16x16
+AOM_SAD_16xHEIGHT_MSA(16)
+AOM_SAD_16xHEIGHTx4D_MSA(16)
+AOM_AVGSAD_16xHEIGHT_MSA(16)
+
+// 16x8
+AOM_SAD_16xHEIGHT_MSA(8)
+AOM_SAD_16xHEIGHTx4D_MSA(8)
+AOM_AVGSAD_16xHEIGHT_MSA(8)
+
+// 8x16
+AOM_SAD_8xHEIGHT_MSA(16)
+AOM_SAD_8xHEIGHTx4D_MSA(16)
+AOM_AVGSAD_8xHEIGHT_MSA(16)
+
+// 8x8
+AOM_SAD_8xHEIGHT_MSA(8)
+AOM_SAD_8xHEIGHTx4D_MSA(8)
+AOM_AVGSAD_8xHEIGHT_MSA(8)
+
+// 8x4
+AOM_SAD_8xHEIGHT_MSA(4)
+AOM_SAD_8xHEIGHTx4D_MSA(4)
+AOM_AVGSAD_8xHEIGHT_MSA(4)
+
+// 4x8
+AOM_SAD_4xHEIGHT_MSA(8)
+AOM_SAD_4xHEIGHTx4D_MSA(8)
+AOM_AVGSAD_4xHEIGHT_MSA(8)
+
+// 4x4
+AOM_SAD_4xHEIGHT_MSA(4)
+AOM_SAD_4xHEIGHTx4D_MSA(4)
+AOM_AVGSAD_4xHEIGHT_MSA(4)
+    /* clang-format on */
diff --git a/third_party/aom/aom_dsp/mips/sub_pixel_variance_msa.c b/third_party/aom/aom_dsp/mips/sub_pixel_variance_msa.c
new file mode 100644
index 0000000000..810b6efaaa
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/sub_pixel_variance_msa.c
@@ -0,0 +1,1792 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_ports/mem.h"
+#include "aom_dsp/mips/macros_msa.h"
+#include "aom_dsp/aom_filter.h"
+#include "aom_dsp/variance.h"
+
+#define CALC_MSE_AVG_B(src, ref, var, sub)                          \
+  {                                                                 \
+    v16u8 src_l0_m, src_l1_m;                                       \
+    v8i16 res_l0_m, res_l1_m;                                       \
+                                                                    \
+    ILVRL_B2_UB(src, ref, src_l0_m, src_l1_m);                      \
+    HSUB_UB2_SH(src_l0_m, src_l1_m, res_l0_m, res_l1_m);            \
+    DPADD_SH2_SW(res_l0_m, res_l1_m, res_l0_m, res_l1_m, var, var); \
+                                                                    \
+    sub += res_l0_m + res_l1_m;                                     \
+  }
+
+#define VARIANCE_WxH(sse, diff, shift) sse - (((uint32_t)diff * diff) >> shift)
+
+#define VARIANCE_LARGE_WxH(sse, diff, shift) \
+  sse - (((int64_t)diff * diff) >> shift)
+
+static uint32_t avg_sse_diff_4width_msa(const uint8_t *src_ptr,
+                                        int32_t src_stride,
+                                        const uint8_t *ref_ptr,
+                                        int32_t ref_stride,
+                                        const uint8_t *sec_pred, int32_t height,
+                                        int32_t *diff) {
+  int32_t ht_cnt;
+  uint32_t src0, src1, src2, src3;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16u8 pred, src = { 0 };
+  v16u8 ref = { 0 };
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    LW4(src_ptr, src_stride, src0, src1, src2, src3);
+    src_ptr += (4 * src_stride);
+    LW4(ref_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    ref_ptr += (4 * ref_stride);
+
+    INSERT_W4_UB(src0, src1, src2, src3, src);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+
+    src = __msa_aver_u_b(src, pred);
+    CALC_MSE_AVG_B(src, ref, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t avg_sse_diff_8width_msa(const uint8_t *src_ptr,
+                                        int32_t src_stride,
+                                        const uint8_t *ref_ptr,
+                                        int32_t ref_stride,
+                                        const uint8_t *sec_pred, int32_t height,
+                                        int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 pred0, pred1;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB4(src_ptr, src_stride, src0, src1, src2, src3);
+    src_ptr += (4 * src_stride);
+    LD_UB4(ref_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    ref_ptr += (4 * ref_stride);
+
+    PCKEV_D4_UB(src1, src0, src3, src2, ref1, ref0, ref3, ref2, src0, src1,
+                ref0, ref1);
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t avg_sse_diff_16width_msa(const uint8_t *src_ptr,
+                                         int32_t src_stride,
+                                         const uint8_t *ref_ptr,
+                                         int32_t ref_stride,
+                                         const uint8_t *sec_pred,
+                                         int32_t height, int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src, ref, pred;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    src = __msa_aver_u_b(src, pred);
+    CALC_MSE_AVG_B(src, ref, var, avg);
+
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    src = __msa_aver_u_b(src, pred);
+    CALC_MSE_AVG_B(src, ref, var, avg);
+
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    src = __msa_aver_u_b(src, pred);
+    CALC_MSE_AVG_B(src, ref, var, avg);
+
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    src = __msa_aver_u_b(src, pred);
+    CALC_MSE_AVG_B(src, ref, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t avg_sse_diff_32width_msa(const uint8_t *src_ptr,
+                                         int32_t src_stride,
+                                         const uint8_t *ref_ptr,
+                                         int32_t ref_stride,
+                                         const uint8_t *sec_pred,
+                                         int32_t height, int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, ref0, ref1, pred0, pred1;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t avg_sse_diff_32x64_msa(const uint8_t *src_ptr,
+                                       int32_t src_stride,
+                                       const uint8_t *ref_ptr,
+                                       int32_t ref_stride,
+                                       const uint8_t *sec_pred, int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, ref0, ref1, pred0, pred1;
+  v8i16 avg0 = { 0 };
+  v8i16 avg1 = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = 16; ht_cnt--;) {
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+  }
+
+  vec = __msa_hadd_s_w(avg0, avg0);
+  vec += __msa_hadd_s_w(avg1, avg1);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t avg_sse_diff_64x32_msa(const uint8_t *src_ptr,
+                                       int32_t src_stride,
+                                       const uint8_t *ref_ptr,
+                                       int32_t ref_stride,
+                                       const uint8_t *sec_pred, int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 pred0, pred1, pred2, pred3;
+  v8i16 avg0 = { 0 };
+  v8i16 avg1 = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = 16; ht_cnt--;) {
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += 64;
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+    AVER_UB4_UB(src0, pred0, src1, pred1, src2, pred2, src3, pred3, src0, src1,
+                src2, src3);
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src2, ref2, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+    CALC_MSE_AVG_B(src3, ref3, var, avg1);
+
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += 64;
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+    AVER_UB4_UB(src0, pred0, src1, pred1, src2, pred2, src3, pred3, src0, src1,
+                src2, src3);
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src2, ref2, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+    CALC_MSE_AVG_B(src3, ref3, var, avg1);
+  }
+
+  vec = __msa_hadd_s_w(avg0, avg0);
+  vec += __msa_hadd_s_w(avg1, avg1);
+
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t avg_sse_diff_64x64_msa(const uint8_t *src_ptr,
+                                       int32_t src_stride,
+                                       const uint8_t *ref_ptr,
+                                       int32_t ref_stride,
+                                       const uint8_t *sec_pred, int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 pred0, pred1, pred2, pred3;
+  v8i16 avg0 = { 0 };
+  v8i16 avg1 = { 0 };
+  v8i16 avg2 = { 0 };
+  v8i16 avg3 = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = 32; ht_cnt--;) {
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += 64;
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+    AVER_UB4_UB(src0, pred0, src1, pred1, src2, pred2, src3, pred3, src0, src1,
+                src2, src3);
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+    CALC_MSE_AVG_B(src2, ref2, var, avg2);
+    CALC_MSE_AVG_B(src3, ref3, var, avg3);
+
+    LD_UB4(sec_pred, 16, pred0, pred1, pred2, pred3);
+    sec_pred += 64;
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+    AVER_UB4_UB(src0, pred0, src1, pred1, src2, pred2, src3, pred3, src0, src1,
+                src2, src3);
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+    CALC_MSE_AVG_B(src2, ref2, var, avg2);
+    CALC_MSE_AVG_B(src3, ref3, var, avg3);
+  }
+
+  vec = __msa_hadd_s_w(avg0, avg0);
+  vec += __msa_hadd_s_w(avg1, avg1);
+  vec += __msa_hadd_s_w(avg2, avg2);
+  vec += __msa_hadd_s_w(avg3, avg3);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_4width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16u8 filt0, ref = { 0 };
+  v16i8 src0, src1, src2, src3;
+  v16i8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v8u16 vec0, vec1, vec2, vec3;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+    LW4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
+                vec2, vec3);
+    SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
+    PCKEV_B4_SB(vec0, vec0, vec1, vec1, vec2, vec2, vec3, vec3, src0, src1,
+                src2, src3);
+    ILVEV_W2_SB(src0, src1, src2, src3, src0, src2);
+    src0 = (v16i8)__msa_ilvev_d((v2i64)src2, (v2i64)src0);
+    CALC_MSE_AVG_B(src0, ref, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_8width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 filt0, out, ref0, ref1, ref2, ref3;
+  v16i8 src0, src1, src2, src3;
+  v16i8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v8u16 vec0, vec1, vec2, vec3;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
+    VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
+                vec2, vec3);
+    SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
+    PCKEV_B4_SB(vec0, vec0, vec1, vec1, vec2, vec2, vec3, vec3, src0, src1,
+                src2, src3);
+    out = (v16u8)__msa_ilvev_d((v2i64)src1, (v2i64)src0);
+    CALC_MSE_AVG_B(out, ref0, var, avg);
+    out = (v16u8)__msa_ilvev_d((v2i64)src3, (v2i64)src2);
+    CALC_MSE_AVG_B(out, ref1, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_16width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7;
+  v16i8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v16u8 dst0, dst1, dst2, dst3, filt0;
+  v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+  v8u16 out0, out1, out2, out3, out4, out5, out6, out7;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  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);
+    dst += (4 * dst_stride);
+
+    VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    VSHF_B2_UH(src4, src4, src5, src5, mask, mask, vec4, vec5);
+    VSHF_B2_UH(src6, src6, src7, src7, mask, mask, vec6, vec7);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
+                out2, out3);
+    DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
+                out6, out7);
+    SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
+    SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
+    PCKEV_B4_SB(out1, out0, out3, out2, out5, out4, out7, out6, src0, src1,
+                src2, src3);
+    CALC_MSE_AVG_B(src0, dst0, var, avg);
+    CALC_MSE_AVG_B(src1, dst1, var, avg);
+    CALC_MSE_AVG_B(src2, dst2, var, avg);
+    CALC_MSE_AVG_B(src3, dst3, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_32width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[2];
+
+  for (loop_cnt = 0; loop_cnt < 2; ++loop_cnt) {
+    sse += sub_pixel_sse_diff_16width_h_msa(src, src_stride, dst, dst_stride,
+                                            filter, height, &diff0[loop_cnt]);
+    src += 16;
+    dst += 16;
+  }
+
+  *diff = diff0[0] + diff0[1];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_sse_diff_64width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[4];
+
+  for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) {
+    sse += sub_pixel_sse_diff_16width_h_msa(src, src_stride, dst, dst_stride,
+                                            filter, height, &diff0[loop_cnt]);
+    src += 16;
+    dst += 16;
+  }
+
+  *diff = diff0[0] + diff0[1] + diff0[2] + diff0[3];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_sse_diff_4width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16u8 src0, src1, src2, src3, src4, out;
+  v16u8 src10_r, src32_r, src21_r, src43_r;
+  v16u8 ref = { 0 };
+  v16u8 src2110, src4332;
+  v16u8 filt0;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+  v8u16 tmp0, tmp1;
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    LW4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, src10_r, src21_r,
+               src32_r, src43_r);
+    ILVR_D2_UB(src21_r, src10_r, src43_r, src32_r, src2110, src4332);
+    DOTP_UB2_UH(src2110, src4332, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    out = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+    CALC_MSE_AVG_B(out, ref, var, avg);
+    src0 = src4;
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_8width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 ref0, ref1, ref2, ref3;
+  v8u16 vec0, vec1, vec2, vec3;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v16u8 filt0;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
+    ILVR_B4_UH(src1, src0, src2, src1, src3, src2, src4, src3, vec0, vec1, vec2,
+               vec3);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, tmp0, tmp1,
+                tmp2, tmp3);
+    SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
+    PCKEV_B2_UB(tmp1, tmp0, tmp3, tmp2, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+    src0 = src4;
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_16width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 out0, out1, out2, out3;
+  v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v16u8 filt0;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    ILVR_B2_UB(src1, src0, src2, src1, vec0, vec2);
+    ILVL_B2_UB(src1, src0, src2, src1, vec1, vec3);
+    DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    out0 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    ILVR_B2_UB(src3, src2, src4, src3, vec4, vec6);
+    ILVL_B2_UB(src3, src2, src4, src3, vec5, vec7);
+    DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    out1 = (v16u8)__msa_pckev_b((v16i8)tmp3, (v16i8)tmp2);
+
+    DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    out2 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+    DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    out3 = (v16u8)__msa_pckev_b((v16i8)tmp3, (v16i8)tmp2);
+
+    src0 = src4;
+
+    CALC_MSE_AVG_B(out0, ref0, var, avg);
+    CALC_MSE_AVG_B(out1, ref1, var, avg);
+    CALC_MSE_AVG_B(out2, ref2, var, avg);
+    CALC_MSE_AVG_B(out3, ref3, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_32width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[2];
+
+  for (loop_cnt = 0; loop_cnt < 2; ++loop_cnt) {
+    sse += sub_pixel_sse_diff_16width_v_msa(src, src_stride, dst, dst_stride,
+                                            filter, height, &diff0[loop_cnt]);
+    src += 16;
+    dst += 16;
+  }
+
+  *diff = diff0[0] + diff0[1];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_sse_diff_64width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter, int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[4];
+
+  for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) {
+    sse += sub_pixel_sse_diff_16width_v_msa(src, src_stride, dst, dst_stride,
+                                            filter, height, &diff0[loop_cnt]);
+    src += 16;
+    dst += 16;
+  }
+
+  *diff = diff0[0] + diff0[1] + diff0[2] + diff0[3];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_sse_diff_4width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter_horiz, const uint8_t *filter_vert,
+    int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 out, ref = { 0 };
+  v16u8 filt_vt, filt_hz, vec0, vec1;
+  v16u8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20 };
+  v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4;
+  v8u16 tmp0, tmp1;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter_horiz);
+  filt_hz = (v16u8)__msa_fill_h(filtval);
+  filtval = LH(filter_vert);
+  filt_vt = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    LW4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    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);
+    DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    out = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+    CALC_MSE_AVG_B(out, ref, var, avg);
+    src0 = src4;
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_8width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter_horiz, const uint8_t *filter_vert,
+    int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 out0, out1;
+  v16u8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v8u16 hz_out0, hz_out1;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v16u8 filt_vt, filt_hz, vec0;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter_horiz);
+  filt_hz = (v16u8)__msa_fill_h(filtval);
+  filtval = LH(filter_vert);
+  filt_vt = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(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_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
+    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);
+    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);
+    PCKEV_B2_UB(tmp1, tmp0, tmp3, tmp2, out0, out1);
+    CALC_MSE_AVG_B(out0, ref0, var, avg);
+    CALC_MSE_AVG_B(out1, ref1, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_16width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter_horiz, const uint8_t *filter_vert,
+    int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 filt_hz, filt_vt, vec0, vec1;
+  v16u8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v8u16 hz_out0, hz_out1, hz_out2, hz_out3;
+  v8u16 tmp0, tmp1;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter_horiz);
+  filt_hz = (v16u8)__msa_fill_h(filtval);
+  filtval = LH(filter_vert);
+  filt_vt = (v16u8)__msa_fill_h(filtval);
+
+  LD_UB2(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_UB4(src, src_stride, src0, src2, src4, src6);
+    LD_UB4(src + 8, src_stride, src1, src3, src5, src7);
+    src += (4 * src_stride);
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    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);
+    src0 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    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);
+    src1 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    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);
+    src2 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    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);
+    src3 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+    CALC_MSE_AVG_B(src2, ref2, var, avg);
+    CALC_MSE_AVG_B(src3, ref3, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_sse_diff_32width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter_horiz, const uint8_t *filter_vert,
+    int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[2];
+
+  for (loop_cnt = 0; loop_cnt < 2; ++loop_cnt) {
+    sse += sub_pixel_sse_diff_16width_hv_msa(src, src_stride, dst, dst_stride,
+                                             filter_horiz, filter_vert, height,
+                                             &diff0[loop_cnt]);
+    src += 16;
+    dst += 16;
+  }
+
+  *diff = diff0[0] + diff0[1];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_sse_diff_64width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *filter_horiz, const uint8_t *filter_vert,
+    int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[4];
+
+  for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) {
+    sse += sub_pixel_sse_diff_16width_hv_msa(src, src_stride, dst, dst_stride,
+                                             filter_horiz, filter_vert, height,
+                                             &diff0[loop_cnt]);
+    src += 16;
+    dst += 16;
+  }
+
+  *diff = diff0[0] + diff0[1] + diff0[2] + diff0[3];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_avg_sse_diff_4width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16u8 out, pred, filt0, ref = { 0 };
+  v16i8 src0, src1, src2, src3;
+  v16i8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v8u16 vec0, vec1, vec2, vec3;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    LW4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
+                vec2, vec3);
+    SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
+    PCKEV_B4_SB(vec0, vec0, vec1, vec1, vec2, vec2, vec3, vec3, src0, src1,
+                src2, src3);
+    ILVEV_W2_SB(src0, src1, src2, src3, src0, src2);
+    out = (v16u8)__msa_ilvev_d((v2i64)src2, (v2i64)src0);
+    out = __msa_aver_u_b(out, pred);
+    CALC_MSE_AVG_B(out, ref, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_avg_sse_diff_8width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 out, pred, filt0;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16i8 src0, src1, src2, src3;
+  v16i8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v8u16 vec0, vec1, vec2, vec3;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_SB4(src, src_stride, src0, src1, src2, src3);
+    src += (4 * src_stride);
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
+    VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, vec0, vec1,
+                vec2, vec3);
+    SRARI_H4_UH(vec0, vec1, vec2, vec3, FILTER_BITS);
+    PCKEV_B4_SB(vec0, vec0, vec1, vec1, vec2, vec2, vec3, vec3, src0, src1,
+                src2, src3);
+    out = (v16u8)__msa_ilvev_d((v2i64)src1, (v2i64)src0);
+
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    out = __msa_aver_u_b(out, pred);
+    CALC_MSE_AVG_B(out, ref0, var, avg);
+    out = (v16u8)__msa_ilvev_d((v2i64)src3, (v2i64)src2);
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    out = __msa_aver_u_b(out, pred);
+    CALC_MSE_AVG_B(out, ref1, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t subpel_avg_ssediff_16w_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff, int32_t width) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7;
+  v16i8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v16u8 dst0, dst1, dst2, dst3;
+  v16u8 tmp0, tmp1, tmp2, tmp3;
+  v16u8 pred0, pred1, pred2, pred3, filt0;
+  v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+  v8u16 out0, out1, out2, out3, out4, out5, out6, out7;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  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);
+    dst += (4 * dst_stride);
+    LD_UB4(sec_pred, width, pred0, pred1, pred2, pred3);
+    sec_pred += (4 * width);
+
+    VSHF_B2_UH(src0, src0, src1, src1, mask, mask, vec0, vec1);
+    VSHF_B2_UH(src2, src2, src3, src3, mask, mask, vec2, vec3);
+    VSHF_B2_UH(src4, src4, src5, src5, mask, mask, vec4, vec5);
+    VSHF_B2_UH(src6, src6, src7, src7, mask, mask, vec6, vec7);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, out0, out1,
+                out2, out3);
+    DOTP_UB4_UH(vec4, vec5, vec6, vec7, filt0, filt0, filt0, filt0, out4, out5,
+                out6, out7);
+    SRARI_H4_UH(out0, out1, out2, out3, FILTER_BITS);
+    SRARI_H4_UH(out4, out5, out6, out7, FILTER_BITS);
+    PCKEV_B4_UB(out1, out0, out3, out2, out5, out4, out7, out6, tmp0, tmp1,
+                tmp2, tmp3);
+    AVER_UB4_UB(tmp0, pred0, tmp1, pred1, tmp2, pred2, tmp3, pred3, tmp0, tmp1,
+                tmp2, tmp3);
+
+    CALC_MSE_AVG_B(tmp0, dst0, var, avg);
+    CALC_MSE_AVG_B(tmp1, dst1, var, avg);
+    CALC_MSE_AVG_B(tmp2, dst2, var, avg);
+    CALC_MSE_AVG_B(tmp3, dst3, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_avg_sse_diff_16width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  return subpel_avg_ssediff_16w_h_msa(src, src_stride, dst, dst_stride,
+                                      sec_pred, filter, height, diff, 16);
+}
+
+static uint32_t sub_pixel_avg_sse_diff_32width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[2];
+
+  for (loop_cnt = 0; loop_cnt < 2; ++loop_cnt) {
+    sse +=
+        subpel_avg_ssediff_16w_h_msa(src, src_stride, dst, dst_stride, sec_pred,
+                                     filter, height, &diff0[loop_cnt], 32);
+    src += 16;
+    dst += 16;
+    sec_pred += 16;
+  }
+
+  *diff = diff0[0] + diff0[1];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_avg_sse_diff_64width_h_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[4];
+
+  for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) {
+    sse +=
+        subpel_avg_ssediff_16w_h_msa(src, src_stride, dst, dst_stride, sec_pred,
+                                     filter, height, &diff0[loop_cnt], 64);
+    src += 16;
+    dst += 16;
+    sec_pred += 16;
+  }
+
+  *diff = diff0[0] + diff0[1] + diff0[2] + diff0[3];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_avg_sse_diff_4width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 src10_r, src32_r, src21_r, src43_r;
+  v16u8 out, pred, ref = { 0 };
+  v16u8 src2110, src4332, filt0;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+  v8u16 tmp0, tmp1;
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    LW4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    ILVR_B4_UB(src1, src0, src2, src1, src3, src2, src4, src3, src10_r, src21_r,
+               src32_r, src43_r);
+    ILVR_D2_UB(src21_r, src10_r, src43_r, src32_r, src2110, src4332);
+    DOTP_UB2_UH(src2110, src4332, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+
+    out = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+    out = __msa_aver_u_b(out, pred);
+    CALC_MSE_AVG_B(out, ref, var, avg);
+    src0 = src4;
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_avg_sse_diff_8width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 pred0, pred1, filt0;
+  v8u16 vec0, vec1, vec2, vec3;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+    PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
+    ILVR_B4_UH(src1, src0, src2, src1, src3, src2, src4, src3, vec0, vec1, vec2,
+               vec3);
+    DOTP_UB4_UH(vec0, vec1, vec2, vec3, filt0, filt0, filt0, filt0, tmp0, tmp1,
+                tmp2, tmp3);
+    SRARI_H4_UH(tmp0, tmp1, tmp2, tmp3, FILTER_BITS);
+    PCKEV_B2_UB(tmp1, tmp0, tmp3, tmp2, src0, src1);
+    AVER_UB2_UB(src0, pred0, src1, pred1, src0, src1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+
+    src0 = src4;
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t subpel_avg_ssediff_16w_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff, int32_t width) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 pred0, pred1, pred2, pred3;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 out0, out1, out2, out3, filt0;
+  v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
+  v8u16 tmp0, tmp1, tmp2, tmp3;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter);
+  filt0 = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    LD_UB4(sec_pred, width, pred0, pred1, pred2, pred3);
+    sec_pred += (4 * width);
+
+    ILVR_B2_UH(src1, src0, src2, src1, vec0, vec2);
+    ILVL_B2_UH(src1, src0, src2, src1, vec1, vec3);
+    DOTP_UB2_UH(vec0, vec1, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    out0 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    ILVR_B2_UH(src3, src2, src4, src3, vec4, vec6);
+    ILVL_B2_UH(src3, src2, src4, src3, vec5, vec7);
+    DOTP_UB2_UH(vec2, vec3, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    out1 = (v16u8)__msa_pckev_b((v16i8)tmp3, (v16i8)tmp2);
+
+    DOTP_UB2_UH(vec4, vec5, filt0, filt0, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    out2 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    DOTP_UB2_UH(vec6, vec7, filt0, filt0, tmp2, tmp3);
+    SRARI_H2_UH(tmp2, tmp3, FILTER_BITS);
+    out3 = (v16u8)__msa_pckev_b((v16i8)tmp3, (v16i8)tmp2);
+
+    src0 = src4;
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    AVER_UB4_UB(out0, pred0, out1, pred1, out2, pred2, out3, pred3, out0, out1,
+                out2, out3);
+
+    CALC_MSE_AVG_B(out0, ref0, var, avg);
+    CALC_MSE_AVG_B(out1, ref1, var, avg);
+    CALC_MSE_AVG_B(out2, ref2, var, avg);
+    CALC_MSE_AVG_B(out3, ref3, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_avg_sse_diff_16width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  return subpel_avg_ssediff_16w_v_msa(src, src_stride, dst, dst_stride,
+                                      sec_pred, filter, height, diff, 16);
+}
+
+static uint32_t sub_pixel_avg_sse_diff_32width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[2];
+
+  for (loop_cnt = 0; loop_cnt < 2; ++loop_cnt) {
+    sse +=
+        subpel_avg_ssediff_16w_v_msa(src, src_stride, dst, dst_stride, sec_pred,
+                                     filter, height, &diff0[loop_cnt], 32);
+    src += 16;
+    dst += 16;
+    sec_pred += 16;
+  }
+
+  *diff = diff0[0] + diff0[1];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_avg_sse_diff_64width_v_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter,
+    int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[4];
+
+  for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) {
+    sse +=
+        subpel_avg_ssediff_16w_v_msa(src, src_stride, dst, dst_stride, sec_pred,
+                                     filter, height, &diff0[loop_cnt], 64);
+    src += 16;
+    dst += 16;
+    sec_pred += 16;
+  }
+
+  *diff = diff0[0] + diff0[1] + diff0[2] + diff0[3];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_avg_sse_diff_4width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter_horiz,
+    const uint8_t *filter_vert, int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20 };
+  v16u8 filt_hz, filt_vt, vec0, vec1;
+  v16u8 out, pred, ref = { 0 };
+  v8u16 hz_out0, hz_out1, hz_out2, hz_out3, hz_out4, tmp0, tmp1;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter_horiz);
+  filt_hz = (v16u8)__msa_fill_h(filtval);
+  filtval = LH(filter_vert);
+  filt_vt = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(src);
+  src += src_stride;
+
+  for (loop_cnt = (height >> 2); loop_cnt--;) {
+    LD_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    pred = LD_UB(sec_pred);
+    sec_pred += 16;
+    LW4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    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);
+    DOTP_UB2_UH(vec0, vec1, filt_vt, filt_vt, tmp0, tmp1);
+    SRARI_H2_UH(tmp0, tmp1, FILTER_BITS);
+    out = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+    out = __msa_aver_u_b(out, pred);
+    CALC_MSE_AVG_B(out, ref, var, avg);
+    src0 = src4;
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_avg_sse_diff_8width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter_horiz,
+    const uint8_t *filter_vert, int32_t height, int32_t *diff) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 src0, src1, src2, src3, src4;
+  v16u8 pred0, pred1, out0, out1;
+  v16u8 filt_hz, filt_vt, vec0;
+  v16u8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v8u16 hz_out0, hz_out1, tmp0, tmp1, tmp2, tmp3;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter_horiz);
+  filt_hz = (v16u8)__msa_fill_h(filtval);
+  filtval = LH(filter_vert);
+  filt_vt = (v16u8)__msa_fill_h(filtval);
+
+  src0 = LD_UB(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_UB4(src, src_stride, src1, src2, src3, src4);
+    src += (4 * src_stride);
+    LD_UB2(sec_pred, 16, pred0, pred1);
+    sec_pred += 32;
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    PCKEV_D2_UB(ref1, ref0, ref3, ref2, ref0, ref1);
+    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);
+    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);
+    PCKEV_B2_UB(tmp1, tmp0, tmp3, tmp2, out0, out1);
+    AVER_UB2_UB(out0, pred0, out1, pred1, out0, out1);
+
+    CALC_MSE_AVG_B(out0, ref0, var, avg);
+    CALC_MSE_AVG_B(out1, ref1, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t subpel_avg_ssediff_16w_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter_horiz,
+    const uint8_t *filter_vert, int32_t height, int32_t *diff, int32_t width) {
+  int16_t filtval;
+  uint32_t loop_cnt;
+  v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+  v16u8 ref0, ref1, ref2, ref3;
+  v16u8 pred0, pred1, pred2, pred3;
+  v16u8 out0, out1, out2, out3;
+  v16u8 filt_hz, filt_vt, vec0, vec1;
+  v16u8 mask = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 };
+  v8u16 hz_out0, hz_out1, hz_out2, hz_out3, tmp0, tmp1;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  filtval = LH(filter_horiz);
+  filt_hz = (v16u8)__msa_fill_h(filtval);
+  filtval = LH(filter_vert);
+  filt_vt = (v16u8)__msa_fill_h(filtval);
+
+  LD_UB2(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_UB4(src, src_stride, src0, src2, src4, src6);
+    LD_UB4(src + 8, src_stride, src1, src3, src5, src7);
+    src += (4 * src_stride);
+    LD_UB4(sec_pred, width, pred0, pred1, pred2, pred3);
+    sec_pred += (4 * width);
+
+    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);
+    out0 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    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);
+    out1 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    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);
+    out2 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    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);
+    out3 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
+
+    LD_UB4(dst, dst_stride, ref0, ref1, ref2, ref3);
+    dst += (4 * dst_stride);
+
+    AVER_UB4_UB(out0, pred0, out1, pred1, out2, pred2, out3, pred3, out0, out1,
+                out2, out3);
+
+    CALC_MSE_AVG_B(out0, ref0, var, avg);
+    CALC_MSE_AVG_B(out1, ref1, var, avg);
+    CALC_MSE_AVG_B(out2, ref2, var, avg);
+    CALC_MSE_AVG_B(out3, ref3, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sub_pixel_avg_sse_diff_16width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter_horiz,
+    const uint8_t *filter_vert, int32_t height, int32_t *diff) {
+  return subpel_avg_ssediff_16w_hv_msa(src, src_stride, dst, dst_stride,
+                                       sec_pred, filter_horiz, filter_vert,
+                                       height, diff, 16);
+}
+
+static uint32_t sub_pixel_avg_sse_diff_32width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter_horiz,
+    const uint8_t *filter_vert, int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[2];
+
+  for (loop_cnt = 0; loop_cnt < 2; ++loop_cnt) {
+    sse += subpel_avg_ssediff_16w_hv_msa(src, src_stride, dst, dst_stride,
+                                         sec_pred, filter_horiz, filter_vert,
+                                         height, &diff0[loop_cnt], 32);
+    src += 16;
+    dst += 16;
+    sec_pred += 16;
+  }
+
+  *diff = diff0[0] + diff0[1];
+
+  return sse;
+}
+
+static uint32_t sub_pixel_avg_sse_diff_64width_hv_msa(
+    const uint8_t *src, int32_t src_stride, const uint8_t *dst,
+    int32_t dst_stride, const uint8_t *sec_pred, const uint8_t *filter_horiz,
+    const uint8_t *filter_vert, int32_t height, int32_t *diff) {
+  uint32_t loop_cnt, sse = 0;
+  int32_t diff0[4];
+
+  for (loop_cnt = 0; loop_cnt < 4; ++loop_cnt) {
+    sse += subpel_avg_ssediff_16w_hv_msa(src, src_stride, dst, dst_stride,
+                                         sec_pred, filter_horiz, filter_vert,
+                                         height, &diff0[loop_cnt], 64);
+    src += 16;
+    dst += 16;
+    sec_pred += 16;
+  }
+
+  *diff = diff0[0] + diff0[1] + diff0[2] + diff0[3];
+
+  return sse;
+}
+
+#define VARIANCE_4Wx4H(sse, diff) VARIANCE_WxH(sse, diff, 4);
+#define VARIANCE_4Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 5);
+#define VARIANCE_8Wx4H(sse, diff) VARIANCE_WxH(sse, diff, 5);
+#define VARIANCE_8Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 6);
+#define VARIANCE_8Wx16H(sse, diff) VARIANCE_WxH(sse, diff, 7);
+#define VARIANCE_16Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 7);
+#define VARIANCE_16Wx16H(sse, diff) VARIANCE_WxH(sse, diff, 8);
+
+#define VARIANCE_16Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 9);
+#define VARIANCE_32Wx16H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 9);
+#define VARIANCE_32Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 10);
+#define VARIANCE_32Wx64H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 11);
+#define VARIANCE_64Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 11);
+#define VARIANCE_64Wx64H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 12);
+
+#define AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(wd, ht)                              \
+  uint32_t aom_sub_pixel_variance##wd##x##ht##_msa(                           \
+      const uint8_t *src, int32_t src_stride, int32_t xoffset,                \
+      int32_t yoffset, const uint8_t *ref, int32_t ref_stride,                \
+      uint32_t *sse) {                                                        \
+    int32_t diff;                                                             \
+    uint32_t var;                                                             \
+    const uint8_t *h_filter = bilinear_filters_2t[xoffset];                   \
+    const uint8_t *v_filter = bilinear_filters_2t[yoffset];                   \
+                                                                              \
+    if (yoffset) {                                                            \
+      if (xoffset) {                                                          \
+        *sse = sub_pixel_sse_diff_##wd##width_hv_msa(                         \
+            src, src_stride, ref, ref_stride, h_filter, v_filter, ht, &diff); \
+      } else {                                                                \
+        *sse = sub_pixel_sse_diff_##wd##width_v_msa(                          \
+            src, src_stride, ref, ref_stride, v_filter, ht, &diff);           \
+      }                                                                       \
+                                                                              \
+      var = VARIANCE_##wd##Wx##ht##H(*sse, diff);                             \
+    } else {                                                                  \
+      if (xoffset) {                                                          \
+        *sse = sub_pixel_sse_diff_##wd##width_h_msa(                          \
+            src, src_stride, ref, ref_stride, h_filter, ht, &diff);           \
+                                                                              \
+        var = VARIANCE_##wd##Wx##ht##H(*sse, diff);                           \
+      } else {                                                                \
+        var = aom_variance##wd##x##ht##_msa(src, src_stride, ref, ref_stride, \
+                                            sse);                             \
+      }                                                                       \
+    }                                                                         \
+                                                                              \
+    return var;                                                               \
+  }
+
+/* clang-format off */
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(4, 4)
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(4, 8)
+
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(8, 4)
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(8, 8)
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(8, 16)
+
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(16, 8)
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(16, 16)
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(16, 32)
+
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(32, 16)
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(32, 32)
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(32, 64)
+
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(64, 32)
+AOM_SUB_PIXEL_VARIANCE_WDXHT_MSA(64, 64)
+/* clang-format on */
+
+#define AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(wd, ht)                          \
+  uint32_t aom_sub_pixel_avg_variance##wd##x##ht##_msa(                       \
+      const uint8_t *src_ptr, int32_t src_stride, int32_t xoffset,            \
+      int32_t yoffset, const uint8_t *ref_ptr, int32_t ref_stride,            \
+      uint32_t *sse, const uint8_t *sec_pred) {                               \
+    int32_t diff;                                                             \
+    const uint8_t *h_filter = bilinear_filters_2t[xoffset];                   \
+    const uint8_t *v_filter = bilinear_filters_2t[yoffset];                   \
+                                                                              \
+    if (yoffset) {                                                            \
+      if (xoffset) {                                                          \
+        *sse = sub_pixel_avg_sse_diff_##wd##width_hv_msa(                     \
+            src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, h_filter,     \
+            v_filter, ht, &diff);                                             \
+      } else {                                                                \
+        *sse = sub_pixel_avg_sse_diff_##wd##width_v_msa(                      \
+            src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, v_filter, ht, \
+            &diff);                                                           \
+      }                                                                       \
+    } else {                                                                  \
+      if (xoffset) {                                                          \
+        *sse = sub_pixel_avg_sse_diff_##wd##width_h_msa(                      \
+            src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, h_filter, ht, \
+            &diff);                                                           \
+      } else {                                                                \
+        *sse = avg_sse_diff_##wd##width_msa(src_ptr, src_stride, ref_ptr,     \
+                                            ref_stride, sec_pred, ht, &diff); \
+      }                                                                       \
+    }                                                                         \
+                                                                              \
+    return VARIANCE_##wd##Wx##ht##H(*sse, diff);                              \
+  }
+
+/* clang-format off */
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(4, 4)
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(4, 8)
+
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(8, 4)
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(8, 8)
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(8, 16)
+
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(16, 8)
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(16, 16)
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(16, 32)
+
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(32, 16)
+AOM_SUB_PIXEL_AVG_VARIANCE_WDXHT_MSA(32, 32)
+/* clang-format on */
+
+uint32_t aom_sub_pixel_avg_variance32x64_msa(const uint8_t *src_ptr,
+                                             int32_t src_stride,
+                                             int32_t xoffset, int32_t yoffset,
+                                             const uint8_t *ref_ptr,
+                                             int32_t ref_stride, uint32_t *sse,
+                                             const uint8_t *sec_pred) {
+  int32_t diff;
+  const uint8_t *h_filter = bilinear_filters_2t[xoffset];
+  const uint8_t *v_filter = bilinear_filters_2t[yoffset];
+
+  if (yoffset) {
+    if (xoffset) {
+      *sse = sub_pixel_avg_sse_diff_32width_hv_msa(
+          src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, h_filter,
+          v_filter, 64, &diff);
+    } else {
+      *sse = sub_pixel_avg_sse_diff_32width_v_msa(src_ptr, src_stride, ref_ptr,
+                                                  ref_stride, sec_pred,
+                                                  v_filter, 64, &diff);
+    }
+  } else {
+    if (xoffset) {
+      *sse = sub_pixel_avg_sse_diff_32width_h_msa(src_ptr, src_stride, ref_ptr,
+                                                  ref_stride, sec_pred,
+                                                  h_filter, 64, &diff);
+    } else {
+      *sse = avg_sse_diff_32x64_msa(src_ptr, src_stride, ref_ptr, ref_stride,
+                                    sec_pred, &diff);
+    }
+  }
+
+  return VARIANCE_32Wx64H(*sse, diff);
+}
+
+#define AOM_SUB_PIXEL_AVG_VARIANCE64XHEIGHT_MSA(ht)                           \
+  uint32_t aom_sub_pixel_avg_variance64x##ht##_msa(                           \
+      const uint8_t *src_ptr, int32_t src_stride, int32_t xoffset,            \
+      int32_t yoffset, const uint8_t *ref_ptr, int32_t ref_stride,            \
+      uint32_t *sse, const uint8_t *sec_pred) {                               \
+    int32_t diff;                                                             \
+    const uint8_t *h_filter = bilinear_filters_2t[xoffset];                   \
+    const uint8_t *v_filter = bilinear_filters_2t[yoffset];                   \
+                                                                              \
+    if (yoffset) {                                                            \
+      if (xoffset) {                                                          \
+        *sse = sub_pixel_avg_sse_diff_64width_hv_msa(                         \
+            src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, h_filter,     \
+            v_filter, ht, &diff);                                             \
+      } else {                                                                \
+        *sse = sub_pixel_avg_sse_diff_64width_v_msa(                          \
+            src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, v_filter, ht, \
+            &diff);                                                           \
+      }                                                                       \
+    } else {                                                                  \
+      if (xoffset) {                                                          \
+        *sse = sub_pixel_avg_sse_diff_64width_h_msa(                          \
+            src_ptr, src_stride, ref_ptr, ref_stride, sec_pred, h_filter, ht, \
+            &diff);                                                           \
+      } else {                                                                \
+        *sse = avg_sse_diff_64x##ht##_msa(src_ptr, src_stride, ref_ptr,       \
+                                          ref_stride, sec_pred, &diff);       \
+      }                                                                       \
+    }                                                                         \
+                                                                              \
+    return VARIANCE_64Wx##ht##H(*sse, diff);                                  \
+  }
+
+/* clang-format off */
+AOM_SUB_PIXEL_AVG_VARIANCE64XHEIGHT_MSA(32)
+AOM_SUB_PIXEL_AVG_VARIANCE64XHEIGHT_MSA(64)
+/* clang-format on */
diff --git a/third_party/aom/aom_dsp/mips/subtract_msa.c b/third_party/aom/aom_dsp/mips/subtract_msa.c
new file mode 100644
index 0000000000..bfed773ac8
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/subtract_msa.c
@@ -0,0 +1,266 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/macros_msa.h"
+
+static void sub_blk_4x4_msa(const uint8_t *src_ptr, int32_t src_stride,
+                            const uint8_t *pred_ptr, int32_t pred_stride,
+                            int16_t *diff_ptr, int32_t diff_stride) {
+  uint32_t src0, src1, src2, src3;
+  uint32_t pred0, pred1, pred2, pred3;
+  v16i8 src = { 0 };
+  v16i8 pred = { 0 };
+  v16u8 src_l0, src_l1;
+  v8i16 diff0, diff1;
+
+  LW4(src_ptr, src_stride, src0, src1, src2, src3);
+  LW4(pred_ptr, pred_stride, pred0, pred1, pred2, pred3);
+  INSERT_W4_SB(src0, src1, src2, src3, src);
+  INSERT_W4_SB(pred0, pred1, pred2, pred3, pred);
+  ILVRL_B2_UB(src, pred, src_l0, src_l1);
+  HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+  ST8x4_UB(diff0, diff1, diff_ptr, (2 * diff_stride));
+}
+
+static void sub_blk_8x8_msa(const uint8_t *src_ptr, int32_t src_stride,
+                            const uint8_t *pred_ptr, int32_t pred_stride,
+                            int16_t *diff_ptr, int32_t diff_stride) {
+  uint32_t loop_cnt;
+  uint64_t src0, src1, pred0, pred1;
+  v16i8 src = { 0 };
+  v16i8 pred = { 0 };
+  v16u8 src_l0, src_l1;
+  v8i16 diff0, diff1;
+
+  for (loop_cnt = 4; loop_cnt--;) {
+    LD2(src_ptr, src_stride, src0, src1);
+    src_ptr += (2 * src_stride);
+    LD2(pred_ptr, pred_stride, pred0, pred1);
+    pred_ptr += (2 * pred_stride);
+
+    INSERT_D2_SB(src0, src1, src);
+    INSERT_D2_SB(pred0, pred1, pred);
+    ILVRL_B2_UB(src, pred, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff_ptr, diff_stride);
+    diff_ptr += (2 * diff_stride);
+  }
+}
+
+static void sub_blk_16x16_msa(const uint8_t *src, int32_t src_stride,
+                              const uint8_t *pred, int32_t pred_stride,
+                              int16_t *diff, int32_t diff_stride) {
+  int8_t count;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7;
+  v16i8 pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7;
+  v16u8 src_l0, src_l1;
+  v8i16 diff0, diff1;
+
+  for (count = 2; count--;) {
+    LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
+    src += (8 * src_stride);
+
+    LD_SB8(pred, pred_stride, pred0, pred1, pred2, pred3, pred4, pred5, pred6,
+           pred7);
+    pred += (8 * pred_stride);
+
+    ILVRL_B2_UB(src0, pred0, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src1, pred1, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src2, pred2, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src3, pred3, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src4, pred4, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src5, pred5, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src6, pred6, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src7, pred7, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    diff += diff_stride;
+  }
+}
+
+static void sub_blk_32x32_msa(const uint8_t *src, int32_t src_stride,
+                              const uint8_t *pred, int32_t pred_stride,
+                              int16_t *diff, int32_t diff_stride) {
+  uint32_t loop_cnt;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7;
+  v16i8 pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7;
+  v16u8 src_l0, src_l1;
+  v8i16 diff0, diff1;
+
+  for (loop_cnt = 8; loop_cnt--;) {
+    LD_SB2(src, 16, src0, src1);
+    src += src_stride;
+    LD_SB2(src, 16, src2, src3);
+    src += src_stride;
+    LD_SB2(src, 16, src4, src5);
+    src += src_stride;
+    LD_SB2(src, 16, src6, src7);
+    src += src_stride;
+
+    LD_SB2(pred, 16, pred0, pred1);
+    pred += pred_stride;
+    LD_SB2(pred, 16, pred2, pred3);
+    pred += pred_stride;
+    LD_SB2(pred, 16, pred4, pred5);
+    pred += pred_stride;
+    LD_SB2(pred, 16, pred6, pred7);
+    pred += pred_stride;
+
+    ILVRL_B2_UB(src0, pred0, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    ILVRL_B2_UB(src1, pred1, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 16, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src2, pred2, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    ILVRL_B2_UB(src3, pred3, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 16, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src4, pred4, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    ILVRL_B2_UB(src5, pred5, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 16, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src6, pred6, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    ILVRL_B2_UB(src7, pred7, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 16, 8);
+    diff += diff_stride;
+  }
+}
+
+static void sub_blk_64x64_msa(const uint8_t *src, int32_t src_stride,
+                              const uint8_t *pred, int32_t pred_stride,
+                              int16_t *diff, int32_t diff_stride) {
+  uint32_t loop_cnt;
+  v16i8 src0, src1, src2, src3, src4, src5, src6, src7;
+  v16i8 pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7;
+  v16u8 src_l0, src_l1;
+  v8i16 diff0, diff1;
+
+  for (loop_cnt = 32; loop_cnt--;) {
+    LD_SB4(src, 16, src0, src1, src2, src3);
+    src += src_stride;
+    LD_SB4(src, 16, src4, src5, src6, src7);
+    src += src_stride;
+
+    LD_SB4(pred, 16, pred0, pred1, pred2, pred3);
+    pred += pred_stride;
+    LD_SB4(pred, 16, pred4, pred5, pred6, pred7);
+    pred += pred_stride;
+
+    ILVRL_B2_UB(src0, pred0, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    ILVRL_B2_UB(src1, pred1, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 16, 8);
+    ILVRL_B2_UB(src2, pred2, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 32, 8);
+    ILVRL_B2_UB(src3, pred3, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 48, 8);
+    diff += diff_stride;
+
+    ILVRL_B2_UB(src4, pred4, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff, 8);
+    ILVRL_B2_UB(src5, pred5, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 16, 8);
+    ILVRL_B2_UB(src6, pred6, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 32, 8);
+    ILVRL_B2_UB(src7, pred7, src_l0, src_l1);
+    HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
+    ST_SH2(diff0, diff1, diff + 48, 8);
+    diff += diff_stride;
+  }
+}
+
+void aom_subtract_block_msa(int32_t rows, int32_t cols, int16_t *diff_ptr,
+                            ptrdiff_t diff_stride, const uint8_t *src_ptr,
+                            ptrdiff_t src_stride, const uint8_t *pred_ptr,
+                            ptrdiff_t pred_stride) {
+  if (rows == cols) {
+    switch (rows) {
+      case 4:
+        sub_blk_4x4_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
+                        diff_stride);
+        break;
+      case 8:
+        sub_blk_8x8_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
+                        diff_stride);
+        break;
+      case 16:
+        sub_blk_16x16_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
+                          diff_stride);
+        break;
+      case 32:
+        sub_blk_32x32_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
+                          diff_stride);
+        break;
+      case 64:
+        sub_blk_64x64_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
+                          diff_stride);
+        break;
+      default:
+        aom_subtract_block_c(rows, cols, diff_ptr, diff_stride, src_ptr,
+                             src_stride, pred_ptr, pred_stride);
+        break;
+    }
+  } else {
+    aom_subtract_block_c(rows, cols, diff_ptr, diff_stride, src_ptr, src_stride,
+                         pred_ptr, pred_stride);
+  }
+}
diff --git a/third_party/aom/aom_dsp/mips/variance_msa.c b/third_party/aom/aom_dsp/mips/variance_msa.c
new file mode 100644
index 0000000000..065c09ac55
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/variance_msa.c
@@ -0,0 +1,633 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/mips/macros_msa.h"
+
+#define CALC_MSE_B(src, ref, var)                                   \
+  {                                                                 \
+    v16u8 src_l0_m, src_l1_m;                                       \
+    v8i16 res_l0_m, res_l1_m;                                       \
+                                                                    \
+    ILVRL_B2_UB(src, ref, src_l0_m, src_l1_m);                      \
+    HSUB_UB2_SH(src_l0_m, src_l1_m, res_l0_m, res_l1_m);            \
+    DPADD_SH2_SW(res_l0_m, res_l1_m, res_l0_m, res_l1_m, var, var); \
+  }
+
+#define CALC_MSE_AVG_B(src, ref, var, sub)                          \
+  {                                                                 \
+    v16u8 src_l0_m, src_l1_m;                                       \
+    v8i16 res_l0_m, res_l1_m;                                       \
+                                                                    \
+    ILVRL_B2_UB(src, ref, src_l0_m, src_l1_m);                      \
+    HSUB_UB2_SH(src_l0_m, src_l1_m, res_l0_m, res_l1_m);            \
+    DPADD_SH2_SW(res_l0_m, res_l1_m, res_l0_m, res_l1_m, var, var); \
+                                                                    \
+    sub += res_l0_m + res_l1_m;                                     \
+  }
+
+#define VARIANCE_WxH(sse, diff, shift) sse - (((uint32_t)diff * diff) >> shift)
+
+#define VARIANCE_LARGE_WxH(sse, diff, shift) \
+  sse - (((int64_t)diff * diff) >> shift)
+
+static uint32_t sse_diff_4width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                    const uint8_t *ref_ptr, int32_t ref_stride,
+                                    int32_t height, int32_t *diff) {
+  uint32_t src0, src1, src2, src3;
+  uint32_t ref0, ref1, ref2, ref3;
+  int32_t ht_cnt;
+  v16u8 src = { 0 };
+  v16u8 ref = { 0 };
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LW4(src_ptr, src_stride, src0, src1, src2, src3);
+    src_ptr += (4 * src_stride);
+    LW4(ref_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    ref_ptr += (4 * ref_stride);
+
+    INSERT_W4_UB(src0, src1, src2, src3, src);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    CALC_MSE_AVG_B(src, ref, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_diff_8width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                    const uint8_t *ref_ptr, int32_t ref_stride,
+                                    int32_t height, int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB4(src_ptr, src_stride, src0, src1, src2, src3);
+    src_ptr += (4 * src_stride);
+    LD_UB4(ref_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    ref_ptr += (4 * ref_stride);
+
+    PCKEV_D4_UB(src1, src0, src3, src2, ref1, ref0, ref3, ref2, src0, src1,
+                ref0, ref1);
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_diff_16width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                     const uint8_t *ref_ptr, int32_t ref_stride,
+                                     int32_t height, int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src, ref;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src, ref, var, avg);
+
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src, ref, var, avg);
+
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src, ref, var, avg);
+
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src, ref, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_diff_32width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                     const uint8_t *ref_ptr, int32_t ref_stride,
+                                     int32_t height, int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, ref0, ref1;
+  v8i16 avg = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg);
+    CALC_MSE_AVG_B(src1, ref1, var, avg);
+  }
+
+  vec = __msa_hadd_s_w(avg, avg);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_diff_32x64_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                   const uint8_t *ref_ptr, int32_t ref_stride,
+                                   int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, ref0, ref1;
+  v8i16 avg0 = { 0 };
+  v8i16 avg1 = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = 16; ht_cnt--;) {
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+  }
+
+  vec = __msa_hadd_s_w(avg0, avg0);
+  vec += __msa_hadd_s_w(avg1, avg1);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_diff_64x32_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                   const uint8_t *ref_ptr, int32_t ref_stride,
+                                   int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v8i16 avg0 = { 0 };
+  v8i16 avg1 = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = 16; ht_cnt--;) {
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src2, ref2, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+    CALC_MSE_AVG_B(src3, ref3, var, avg1);
+
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src2, ref2, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+    CALC_MSE_AVG_B(src3, ref3, var, avg1);
+  }
+
+  vec = __msa_hadd_s_w(avg0, avg0);
+  vec += __msa_hadd_s_w(avg1, avg1);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_diff_64x64_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                   const uint8_t *ref_ptr, int32_t ref_stride,
+                                   int32_t *diff) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v8i16 avg0 = { 0 };
+  v8i16 avg1 = { 0 };
+  v8i16 avg2 = { 0 };
+  v8i16 avg3 = { 0 };
+  v4i32 vec, var = { 0 };
+
+  for (ht_cnt = 32; ht_cnt--;) {
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+    CALC_MSE_AVG_B(src2, ref2, var, avg2);
+    CALC_MSE_AVG_B(src3, ref3, var, avg3);
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+    CALC_MSE_AVG_B(src0, ref0, var, avg0);
+    CALC_MSE_AVG_B(src1, ref1, var, avg1);
+    CALC_MSE_AVG_B(src2, ref2, var, avg2);
+    CALC_MSE_AVG_B(src3, ref3, var, avg3);
+  }
+
+  vec = __msa_hadd_s_w(avg0, avg0);
+  vec += __msa_hadd_s_w(avg1, avg1);
+  vec += __msa_hadd_s_w(avg2, avg2);
+  vec += __msa_hadd_s_w(avg3, avg3);
+  *diff = HADD_SW_S32(vec);
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t get_mb_ss_msa(const int16_t *src) {
+  uint32_t sum, cnt;
+  v8i16 src0, src1, src2, src3;
+  v4i32 src0_l, src1_l, src2_l, src3_l;
+  v4i32 src0_r, src1_r, src2_r, src3_r;
+  v2i64 sq_src_l = { 0 };
+  v2i64 sq_src_r = { 0 };
+
+  for (cnt = 8; cnt--;) {
+    LD_SH4(src, 8, src0, src1, src2, src3);
+    src += 4 * 8;
+
+    UNPCK_SH_SW(src0, src0_l, src0_r);
+    UNPCK_SH_SW(src1, src1_l, src1_r);
+    UNPCK_SH_SW(src2, src2_l, src2_r);
+    UNPCK_SH_SW(src3, src3_l, src3_r);
+
+    DPADD_SD2_SD(src0_l, src0_r, sq_src_l, sq_src_r);
+    DPADD_SD2_SD(src1_l, src1_r, sq_src_l, sq_src_r);
+    DPADD_SD2_SD(src2_l, src2_r, sq_src_l, sq_src_r);
+    DPADD_SD2_SD(src3_l, src3_r, sq_src_l, sq_src_r);
+  }
+
+  sq_src_l += __msa_splati_d(sq_src_l, 1);
+  sq_src_r += __msa_splati_d(sq_src_r, 1);
+
+  sum = __msa_copy_s_d(sq_src_l, 0);
+  sum += __msa_copy_s_d(sq_src_r, 0);
+
+  return sum;
+}
+
+static uint32_t sse_4width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                               const uint8_t *ref_ptr, int32_t ref_stride,
+                               int32_t height) {
+  int32_t ht_cnt;
+  uint32_t src0, src1, src2, src3;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16u8 src = { 0 };
+  v16u8 ref = { 0 };
+  v4i32 var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LW4(src_ptr, src_stride, src0, src1, src2, src3);
+    src_ptr += (4 * src_stride);
+    LW4(ref_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    ref_ptr += (4 * ref_stride);
+
+    INSERT_W4_UB(src0, src1, src2, src3, src);
+    INSERT_W4_UB(ref0, ref1, ref2, ref3, ref);
+    CALC_MSE_B(src, ref, var);
+  }
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_8width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                               const uint8_t *ref_ptr, int32_t ref_stride,
+                               int32_t height) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v4i32 var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB4(src_ptr, src_stride, src0, src1, src2, src3);
+    src_ptr += (4 * src_stride);
+    LD_UB4(ref_ptr, ref_stride, ref0, ref1, ref2, ref3);
+    ref_ptr += (4 * ref_stride);
+
+    PCKEV_D4_UB(src1, src0, src3, src2, ref1, ref0, ref3, ref2, src0, src1,
+                ref0, ref1);
+    CALC_MSE_B(src0, ref0, var);
+    CALC_MSE_B(src1, ref1, var);
+  }
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_16width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                const uint8_t *ref_ptr, int32_t ref_stride,
+                                int32_t height) {
+  int32_t ht_cnt;
+  v16u8 src, ref;
+  v4i32 var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src, ref, var);
+
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src, ref, var);
+
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src, ref, var);
+
+    src = LD_UB(src_ptr);
+    src_ptr += src_stride;
+    ref = LD_UB(ref_ptr);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src, ref, var);
+  }
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_32width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                const uint8_t *ref_ptr, int32_t ref_stride,
+                                int32_t height) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, ref0, ref1;
+  v4i32 var = { 0 };
+
+  for (ht_cnt = (height >> 2); ht_cnt--;) {
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src0, ref0, var);
+    CALC_MSE_B(src1, ref1, var);
+
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src0, ref0, var);
+    CALC_MSE_B(src1, ref1, var);
+
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src0, ref0, var);
+    CALC_MSE_B(src1, ref1, var);
+
+    LD_UB2(src_ptr, 16, src0, src1);
+    src_ptr += src_stride;
+    LD_UB2(ref_ptr, 16, ref0, ref1);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src0, ref0, var);
+    CALC_MSE_B(src1, ref1, var);
+  }
+
+  return HADD_SW_S32(var);
+}
+
+static uint32_t sse_64width_msa(const uint8_t *src_ptr, int32_t src_stride,
+                                const uint8_t *ref_ptr, int32_t ref_stride,
+                                int32_t height) {
+  int32_t ht_cnt;
+  v16u8 src0, src1, src2, src3;
+  v16u8 ref0, ref1, ref2, ref3;
+  v4i32 var = { 0 };
+
+  for (ht_cnt = height >> 1; ht_cnt--;) {
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src0, ref0, var);
+    CALC_MSE_B(src2, ref2, var);
+    CALC_MSE_B(src1, ref1, var);
+    CALC_MSE_B(src3, ref3, var);
+
+    LD_UB4(src_ptr, 16, src0, src1, src2, src3);
+    src_ptr += src_stride;
+    LD_UB4(ref_ptr, 16, ref0, ref1, ref2, ref3);
+    ref_ptr += ref_stride;
+    CALC_MSE_B(src0, ref0, var);
+    CALC_MSE_B(src2, ref2, var);
+    CALC_MSE_B(src1, ref1, var);
+    CALC_MSE_B(src3, ref3, var);
+  }
+
+  return HADD_SW_S32(var);
+}
+
+uint32_t aom_get4x4sse_cs_msa(const uint8_t *src_ptr, int32_t src_stride,
+                              const uint8_t *ref_ptr, int32_t ref_stride) {
+  uint32_t err = 0;
+  uint32_t src0, src1, src2, src3;
+  uint32_t ref0, ref1, ref2, ref3;
+  v16i8 src = { 0 };
+  v16i8 ref = { 0 };
+  v16u8 src_vec0, src_vec1;
+  v8i16 diff0, diff1;
+  v4i32 err0 = { 0 };
+  v4i32 err1 = { 0 };
+
+  LW4(src_ptr, src_stride, src0, src1, src2, src3);
+  LW4(ref_ptr, ref_stride, ref0, ref1, ref2, ref3);
+  INSERT_W4_SB(src0, src1, src2, src3, src);
+  INSERT_W4_SB(ref0, ref1, ref2, ref3, ref);
+  ILVRL_B2_UB(src, ref, src_vec0, src_vec1);
+  HSUB_UB2_SH(src_vec0, src_vec1, diff0, diff1);
+  DPADD_SH2_SW(diff0, diff1, diff0, diff1, err0, err1);
+  err = HADD_SW_S32(err0);
+  err += HADD_SW_S32(err1);
+
+  return err;
+}
+
+#define VARIANCE_4Wx4H(sse, diff) VARIANCE_WxH(sse, diff, 4);
+#define VARIANCE_4Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 5);
+#define VARIANCE_8Wx4H(sse, diff) VARIANCE_WxH(sse, diff, 5);
+#define VARIANCE_8Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 6);
+#define VARIANCE_8Wx16H(sse, diff) VARIANCE_WxH(sse, diff, 7);
+#define VARIANCE_16Wx8H(sse, diff) VARIANCE_WxH(sse, diff, 7);
+#define VARIANCE_16Wx16H(sse, diff) VARIANCE_WxH(sse, diff, 8);
+
+#define VARIANCE_16Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 9);
+#define VARIANCE_32Wx16H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 9);
+#define VARIANCE_32Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 10);
+#define VARIANCE_32Wx64H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 11);
+#define VARIANCE_64Wx32H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 11);
+#define VARIANCE_64Wx64H(sse, diff) VARIANCE_LARGE_WxH(sse, diff, 12);
+
+#define AOM_VARIANCE_WDXHT_MSA(wd, ht)                                         \
+  uint32_t aom_variance##wd##x##ht##_msa(                                      \
+      const uint8_t *src, int32_t src_stride, const uint8_t *ref,              \
+      int32_t ref_stride, uint32_t *sse) {                                     \
+    int32_t diff;                                                              \
+                                                                               \
+    *sse =                                                                     \
+        sse_diff_##wd##width_msa(src, src_stride, ref, ref_stride, ht, &diff); \
+                                                                               \
+    return VARIANCE_##wd##Wx##ht##H(*sse, diff);                               \
+  }
+
+/* clang-format off */
+AOM_VARIANCE_WDXHT_MSA(4, 4)
+AOM_VARIANCE_WDXHT_MSA(4, 8)
+
+AOM_VARIANCE_WDXHT_MSA(8, 4)
+AOM_VARIANCE_WDXHT_MSA(8, 8)
+AOM_VARIANCE_WDXHT_MSA(8, 16)
+
+AOM_VARIANCE_WDXHT_MSA(16, 8)
+AOM_VARIANCE_WDXHT_MSA(16, 16)
+AOM_VARIANCE_WDXHT_MSA(16, 32)
+
+AOM_VARIANCE_WDXHT_MSA(32, 16)
+AOM_VARIANCE_WDXHT_MSA(32, 32)
+/* clang-format on */
+
+uint32_t aom_variance32x64_msa(const uint8_t *src, int32_t src_stride,
+                               const uint8_t *ref, int32_t ref_stride,
+                               uint32_t *sse) {
+  int32_t diff;
+
+  *sse = sse_diff_32x64_msa(src, src_stride, ref, ref_stride, &diff);
+
+  return VARIANCE_32Wx64H(*sse, diff);
+}
+
+uint32_t aom_variance64x32_msa(const uint8_t *src, int32_t src_stride,
+                               const uint8_t *ref, int32_t ref_stride,
+                               uint32_t *sse) {
+  int32_t diff;
+
+  *sse = sse_diff_64x32_msa(src, src_stride, ref, ref_stride, &diff);
+
+  return VARIANCE_64Wx32H(*sse, diff);
+}
+
+uint32_t aom_variance64x64_msa(const uint8_t *src, int32_t src_stride,
+                               const uint8_t *ref, int32_t ref_stride,
+                               uint32_t *sse) {
+  int32_t diff;
+
+  *sse = sse_diff_64x64_msa(src, src_stride, ref, ref_stride, &diff);
+
+  return VARIANCE_64Wx64H(*sse, diff);
+}
+
+uint32_t aom_mse8x8_msa(const uint8_t *src, int32_t src_stride,
+                        const uint8_t *ref, int32_t ref_stride, uint32_t *sse) {
+  *sse = sse_8width_msa(src, src_stride, ref, ref_stride, 8);
+
+  return *sse;
+}
+
+uint32_t aom_mse8x16_msa(const uint8_t *src, int32_t src_stride,
+                         const uint8_t *ref, int32_t ref_stride,
+                         uint32_t *sse) {
+  *sse = sse_8width_msa(src, src_stride, ref, ref_stride, 16);
+
+  return *sse;
+}
+
+uint32_t aom_mse16x8_msa(const uint8_t *src, int32_t src_stride,
+                         const uint8_t *ref, int32_t ref_stride,
+                         uint32_t *sse) {
+  *sse = sse_16width_msa(src, src_stride, ref, ref_stride, 8);
+
+  return *sse;
+}
+
+uint32_t aom_mse16x16_msa(const uint8_t *src, int32_t src_stride,
+                          const uint8_t *ref, int32_t ref_stride,
+                          uint32_t *sse) {
+  *sse = sse_16width_msa(src, src_stride, ref, ref_stride, 16);
+
+  return *sse;
+}
+
+void aom_get8x8var_msa(const uint8_t *src, int32_t src_stride,
+                       const uint8_t *ref, int32_t ref_stride, uint32_t *sse,
+                       int32_t *sum) {
+  *sse = sse_diff_8width_msa(src, src_stride, ref, ref_stride, 8, sum);
+}
+
+void aom_get16x16var_msa(const uint8_t *src, int32_t src_stride,
+                         const uint8_t *ref, int32_t ref_stride, uint32_t *sse,
+                         int32_t *sum) {
+  *sse = sse_diff_16width_msa(src, src_stride, ref, ref_stride, 16, sum);
+}
+
+uint32_t aom_get_mb_ss_msa(const int16_t *src) { return get_mb_ss_msa(src); }