shithub: libvpx

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ref: a5d9416fd7da3f66485642af9a6f62f686d3b70a
parent: ce4c4b96e4ad28c2ba326629dd9ffdab95d63274
author: Parag Salasakar <[email protected]>
date: Wed Jul 29 05:40:26 EDT 2015

mips msa vp8 post proc optimization

average improvement ~2x-4x

Change-Id: I93abc15389649c169bb8b69127c0b95407d34692

--- a/test/pp_filter_test.cc
+++ b/test/pp_filter_test.cc
@@ -110,4 +110,9 @@
     ::testing::Values(vp8_post_proc_down_and_across_mb_row_sse2));
 #endif
 
+#if HAVE_MSA
+INSTANTIATE_TEST_CASE_P(MSA, VP8PostProcessingFilterTest,
+    ::testing::Values(vp8_post_proc_down_and_across_mb_row_msa));
+#endif
+
 }  // namespace
--- /dev/null
+++ b/vp8/common/mips/msa/postproc_msa.c
@@ -1,0 +1,851 @@
+/*
+ *  Copyright (c) 2015 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdlib.h>
+#include "./vp8_rtcd.h"
+#include "vp8/common/mips/msa/vp8_macros_msa.h"
+
+static const int16_t vp8_rv_msa[] =
+{
+    8, 5, 2, 2, 8, 12, 4, 9, 8, 3,
+    0, 3, 9, 0, 0, 0, 8, 3, 14, 4,
+    10, 1, 11, 14, 1, 14, 9, 6, 12, 11,
+    8, 6, 10, 0, 0, 8, 9, 0, 3, 14,
+    8, 11, 13, 4, 2, 9, 0, 3, 9, 6,
+    1, 2, 3, 14, 13, 1, 8, 2, 9, 7,
+    3, 3, 1, 13, 13, 6, 6, 5, 2, 7,
+    11, 9, 11, 8, 7, 3, 2, 0, 13, 13,
+    14, 4, 12, 5, 12, 10, 8, 10, 13, 10,
+    4, 14, 4, 10, 0, 8, 11, 1, 13, 7,
+    7, 14, 6, 14, 13, 2, 13, 5, 4, 4,
+    0, 10, 0, 5, 13, 2, 12, 7, 11, 13,
+    8, 0, 4, 10, 7, 2, 7, 2, 2, 5,
+    3, 4, 7, 3, 3, 14, 14, 5, 9, 13,
+    3, 14, 3, 6, 3, 0, 11, 8, 13, 1,
+    13, 1, 12, 0, 10, 9, 7, 6, 2, 8,
+    5, 2, 13, 7, 1, 13, 14, 7, 6, 7,
+    9, 6, 10, 11, 7, 8, 7, 5, 14, 8,
+    4, 4, 0, 8, 7, 10, 0, 8, 14, 11,
+    3, 12, 5, 7, 14, 3, 14, 5, 2, 6,
+    11, 12, 12, 8, 0, 11, 13, 1, 2, 0,
+    5, 10, 14, 7, 8, 0, 4, 11, 0, 8,
+    0, 3, 10, 5, 8, 0, 11, 6, 7, 8,
+    10, 7, 13, 9, 2, 5, 1, 5, 10, 2,
+    4, 3, 5, 6, 10, 8, 9, 4, 11, 14,
+    0, 10, 0, 5, 13, 2, 12, 7, 11, 13,
+    8, 0, 4, 10, 7, 2, 7, 2, 2, 5,
+    3, 4, 7, 3, 3, 14, 14, 5, 9, 13,
+    3, 14, 3, 6, 3, 0, 11, 8, 13, 1,
+    13, 1, 12, 0, 10, 9, 7, 6, 2, 8,
+    5, 2, 13, 7, 1, 13, 14, 7, 6, 7,
+    9, 6, 10, 11, 7, 8, 7, 5, 14, 8,
+    4, 4, 0, 8, 7, 10, 0, 8, 14, 11,
+    3, 12, 5, 7, 14, 3, 14, 5, 2, 6,
+    11, 12, 12, 8, 0, 11, 13, 1, 2, 0,
+    5, 10, 14, 7, 8, 0, 4, 11, 0, 8,
+    0, 3, 10, 5, 8, 0, 11, 6, 7, 8,
+    10, 7, 13, 9, 2, 5, 1, 5, 10, 2,
+    4, 3, 5, 6, 10, 8, 9, 4, 11, 14,
+    3, 8, 3, 7, 8, 5, 11, 4, 12, 3,
+    11, 9, 14, 8, 14, 13, 4, 3, 1, 2,
+    14, 6, 5, 4, 4, 11, 4, 6, 2, 1,
+    5, 8, 8, 12, 13, 5, 14, 10, 12, 13,
+    0, 9, 5, 5, 11, 10, 13, 9, 10, 13,
+};
+
+#define VP8_TRANSPOSE8x16_UB_UB(in0, in1, in2, in3, in4, in5, in6, in7,  \
+                                out0, out1, out2, out3,                  \
+                                out4, out5, out6, out7,                  \
+                                out8, out9, out10, out11,                \
+                                out12, out13, out14, out15)              \
+{                                                                        \
+    v8i16 temp0, temp1, temp2, temp3, temp4;                             \
+    v8i16 temp5, temp6, temp7, temp8, temp9;                             \
+                                                                         \
+    ILVR_B4_SH(in1, in0, in3, in2, in5, in4, in7, in6,                   \
+               temp0, temp1, temp2, temp3);                              \
+    ILVR_H2_SH(temp1, temp0, temp3, temp2, temp4, temp5);                \
+    ILVRL_W2_SH(temp5, temp4, temp6, temp7);                             \
+    ILVL_H2_SH(temp1, temp0, temp3, temp2, temp4, temp5);                \
+    ILVRL_W2_SH(temp5, temp4, temp8, temp9);                             \
+    ILVL_B4_SH(in1, in0, in3, in2, in5, in4, in7, in6,                   \
+               temp0, temp1, temp2, temp3);                              \
+    ILVR_H2_SH(temp1, temp0, temp3, temp2, temp4, temp5);                \
+    ILVRL_W2_UB(temp5, temp4, out8, out10);                              \
+    ILVL_H2_SH(temp1, temp0, temp3, temp2, temp4, temp5);                \
+    ILVRL_W2_UB(temp5, temp4, out12, out14);                             \
+    out0 = (v16u8)temp6;                                                 \
+    out2 = (v16u8)temp7;                                                 \
+    out4 = (v16u8)temp8;                                                 \
+    out6 = (v16u8)temp9;                                                 \
+    out9 = (v16u8)__msa_ilvl_d((v2i64)out8, (v2i64)out8);                \
+    out11 = (v16u8)__msa_ilvl_d((v2i64)out10, (v2i64)out10);             \
+    out13 = (v16u8)__msa_ilvl_d((v2i64)out12, (v2i64)out12);             \
+    out15 = (v16u8)__msa_ilvl_d((v2i64)out14, (v2i64)out14);             \
+    out1 = (v16u8)__msa_ilvl_d((v2i64)out0, (v2i64)out0);                \
+    out3 = (v16u8)__msa_ilvl_d((v2i64)out2, (v2i64)out2);                \
+    out5 = (v16u8)__msa_ilvl_d((v2i64)out4, (v2i64)out4);                \
+    out7 = (v16u8)__msa_ilvl_d((v2i64)out6, (v2i64)out6);                \
+}
+
+#define VP8_AVER_IF_RETAIN(above2_in, above1_in, src_in,    \
+                           below1_in, below2_in, ref, out)  \
+{                                                           \
+    v16u8 temp0, temp1;                                     \
+                                                            \
+    temp1 = __msa_aver_u_b(above2_in, above1_in);           \
+    temp0 = __msa_aver_u_b(below2_in, below1_in);           \
+    temp1 = __msa_aver_u_b(temp1, temp0);                   \
+    out = __msa_aver_u_b(src_in, temp1);                    \
+    temp0 = __msa_asub_u_b(src_in, above2_in);              \
+    temp1 = __msa_asub_u_b(src_in, above1_in);              \
+    temp0 = (temp0 < ref);                                  \
+    temp1 = (temp1 < ref);                                  \
+    temp0 = temp0 & temp1;                                  \
+    temp1 = __msa_asub_u_b(src_in, below1_in);              \
+    temp1 = (temp1 < ref);                                  \
+    temp0 = temp0 & temp1;                                  \
+    temp1 = __msa_asub_u_b(src_in, below2_in);              \
+    temp1 = (temp1 < ref);                                  \
+    temp0 = temp0 & temp1;                                  \
+    out = __msa_bmz_v(out, src_in, temp0);                  \
+}
+
+#define TRANSPOSE12x16_B(in0, in1, in2, in3, in4, in5, in6, in7,        \
+                         in8, in9, in10, in11, in12, in13, in14, in15)  \
+{                                                                       \
+    v8i16 temp0, temp1, temp2, temp3, temp4;                            \
+    v8i16 temp5, temp6, temp7, temp8, temp9;                            \
+                                                                        \
+    ILVR_B2_SH(in1, in0, in3, in2, temp0, temp1);                       \
+    ILVRL_H2_SH(temp1, temp0, temp2, temp3);                            \
+    ILVR_B2_SH(in5, in4, in7, in6, temp0, temp1);                       \
+    ILVRL_H2_SH(temp1, temp0, temp4, temp5);                            \
+    ILVRL_W2_SH(temp4, temp2, temp0, temp1);                            \
+    ILVRL_W2_SH(temp5, temp3, temp2, temp3);                            \
+    ILVR_B2_SH(in9, in8, in11, in10, temp4, temp5);                     \
+    ILVR_B2_SH(in9, in8, in11, in10, temp4, temp5);                     \
+    ILVRL_H2_SH(temp5, temp4, temp6, temp7);                            \
+    ILVR_B2_SH(in13, in12, in15, in14, temp4, temp5);                   \
+    ILVRL_H2_SH(temp5, temp4, temp8, temp9);                            \
+    ILVRL_W2_SH(temp8, temp6, temp4, temp5);                            \
+    ILVRL_W2_SH(temp9, temp7, temp6, temp7);                            \
+    ILVL_B2_SH(in1, in0, in3, in2, temp8, temp9);                       \
+    ILVR_D2_UB(temp4, temp0, temp5, temp1, in0, in2);                   \
+    in1 = (v16u8)__msa_ilvl_d((v2i64)temp4, (v2i64)temp0);              \
+    in3 = (v16u8)__msa_ilvl_d((v2i64)temp5, (v2i64)temp1);              \
+    ILVL_B2_SH(in5, in4, in7, in6, temp0, temp1);                       \
+    ILVR_D2_UB(temp6, temp2, temp7, temp3, in4, in6);                   \
+    in5 = (v16u8)__msa_ilvl_d((v2i64)temp6, (v2i64)temp2);              \
+    in7 = (v16u8)__msa_ilvl_d((v2i64)temp7, (v2i64)temp3);              \
+    ILVL_B4_SH(in9, in8, in11, in10, in13, in12, in15, in14,            \
+               temp2, temp3, temp4, temp5);                             \
+    ILVR_H4_SH(temp9, temp8, temp1, temp0, temp3, temp2, temp5, temp4,  \
+               temp6, temp7, temp8, temp9);                             \
+    ILVR_W2_SH(temp7, temp6, temp9, temp8, temp0, temp1);               \
+    in8 = (v16u8)__msa_ilvr_d((v2i64)temp1, (v2i64)temp0);              \
+    in9 = (v16u8)__msa_ilvl_d((v2i64)temp1, (v2i64)temp0);              \
+    ILVL_W2_SH(temp7, temp6, temp9, temp8, temp2, temp3);               \
+    in10 = (v16u8)__msa_ilvr_d((v2i64)temp3, (v2i64)temp2);             \
+    in11 = (v16u8)__msa_ilvl_d((v2i64)temp3, (v2i64)temp2);             \
+}
+
+#define VP8_TRANSPOSE12x8_UB_UB(in0, in1, in2, in3, in4, in5,    \
+                                in6, in7, in8, in9, in10, in11)  \
+{                                                                \
+    v8i16 temp0, temp1, temp2, temp3;                            \
+    v8i16 temp4, temp5, temp6, temp7;                            \
+                                                                 \
+    ILVR_B2_SH(in1, in0, in3, in2, temp0, temp1);                \
+    ILVRL_H2_SH(temp1, temp0, temp2, temp3);                     \
+    ILVR_B2_SH(in5, in4, in7, in6, temp0, temp1);                \
+    ILVRL_H2_SH(temp1, temp0, temp4, temp5);                     \
+    ILVRL_W2_SH(temp4, temp2, temp0, temp1);                     \
+    ILVRL_W2_SH(temp5, temp3, temp2, temp3);                     \
+    ILVL_B2_SH(in1, in0, in3, in2, temp4, temp5);                \
+    temp4 = __msa_ilvr_h(temp5, temp4);                          \
+    ILVL_B2_SH(in5, in4, in7, in6, temp6, temp7);                \
+    temp5 = __msa_ilvr_h(temp7, temp6);                          \
+    ILVRL_W2_SH(temp5, temp4, temp6, temp7);                     \
+    in0 = (v16u8)temp0;                                          \
+    in2 = (v16u8)temp1;                                          \
+    in4 = (v16u8)temp2;                                          \
+    in6 = (v16u8)temp3;                                          \
+    in8 = (v16u8)temp6;                                          \
+    in10 = (v16u8)temp7;                                         \
+    in1 = (v16u8)__msa_ilvl_d((v2i64)temp0, (v2i64)temp0);       \
+    in3 = (v16u8)__msa_ilvl_d((v2i64)temp1, (v2i64)temp1);       \
+    in5 = (v16u8)__msa_ilvl_d((v2i64)temp2, (v2i64)temp2);       \
+    in7 = (v16u8)__msa_ilvl_d((v2i64)temp3, (v2i64)temp3);       \
+    in9 = (v16u8)__msa_ilvl_d((v2i64)temp6, (v2i64)temp6);       \
+    in11 = (v16u8)__msa_ilvl_d((v2i64)temp7, (v2i64)temp7);      \
+}
+
+static void postproc_down_across_chroma_msa(uint8_t *src_ptr, uint8_t *dst_ptr,
+                                            int32_t src_stride,
+                                            int32_t dst_stride,
+                                            int32_t cols, uint8_t *f)
+{
+    uint8_t *p_src = src_ptr;
+    uint8_t *p_dst = dst_ptr;
+    uint8_t *f_orig = f;
+    uint8_t *p_dst_st = dst_ptr;
+    uint16_t col;
+    uint64_t out0, out1, out2, out3;
+    v16u8 above2, above1, below2, below1, src, ref, ref_temp;
+    v16u8 inter0, inter1, inter2, inter3, inter4, inter5;
+    v16u8 inter6, inter7, inter8, inter9, inter10, inter11;
+
+    for (col = (cols / 16); col--;)
+    {
+        ref = LD_UB(f);
+        LD_UB2(p_src - 2 * src_stride, src_stride, above2, above1);
+        src = LD_UB(p_src);
+        LD_UB2(p_src + 1 * src_stride, src_stride, below1, below2);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter0);
+        above2 = LD_UB(p_src + 3 * src_stride);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter1);
+        above1 = LD_UB(p_src + 4 * src_stride);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter2);
+        src = LD_UB(p_src + 5 * src_stride);
+        VP8_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter3);
+        below1 = LD_UB(p_src + 6 * src_stride);
+        VP8_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter4);
+        below2 = LD_UB(p_src + 7 * src_stride);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter5);
+        above2 = LD_UB(p_src + 8 * src_stride);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter6);
+        above1 = LD_UB(p_src + 9 * src_stride);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter7);
+        ST_UB8(inter0, inter1, inter2, inter3, inter4, inter5, inter6, inter7,
+               p_dst, dst_stride);
+
+        p_dst += 16;
+        p_src += 16;
+        f += 16;
+    }
+
+    if (0 != (cols / 16))
+    {
+        ref = LD_UB(f);
+        LD_UB2(p_src - 2 * src_stride, src_stride, above2, above1);
+        src = LD_UB(p_src);
+        LD_UB2(p_src + 1 * src_stride, src_stride, below1, below2);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter0);
+        above2 = LD_UB(p_src + 3 * src_stride);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter1);
+        above1 = LD_UB(p_src + 4 * src_stride);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter2);
+        src = LD_UB(p_src + 5 * src_stride);
+        VP8_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter3);
+        below1 = LD_UB(p_src + 6 * src_stride);
+        VP8_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter4);
+        below2 = LD_UB(p_src + 7 * src_stride);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter5);
+        above2 = LD_UB(p_src + 8 * src_stride);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter6);
+        above1 = LD_UB(p_src + 9 * src_stride);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter7);
+        out0 = __msa_copy_u_d((v2i64)inter0, 0);
+        out1 = __msa_copy_u_d((v2i64)inter1, 0);
+        out2 = __msa_copy_u_d((v2i64)inter2, 0);
+        out3 = __msa_copy_u_d((v2i64)inter3, 0);
+        SD4(out0, out1, out2, out3, p_dst, dst_stride);
+
+        out0 = __msa_copy_u_d((v2i64)inter4, 0);
+        out1 = __msa_copy_u_d((v2i64)inter5, 0);
+        out2 = __msa_copy_u_d((v2i64)inter6, 0);
+        out3 = __msa_copy_u_d((v2i64)inter7, 0);
+        SD4(out0, out1, out2, out3, p_dst + 4 * dst_stride, dst_stride);
+    }
+
+    f = f_orig;
+    p_dst = dst_ptr - 2;
+    LD_UB8(p_dst, dst_stride,
+           inter0, inter1, inter2, inter3, inter4, inter5, inter6, inter7);
+
+    for (col = 0; col < (cols / 8); ++col)
+    {
+        ref = LD_UB(f);
+        f += 8;
+        VP8_TRANSPOSE12x8_UB_UB(inter0, inter1, inter2, inter3,
+                                inter4, inter5, inter6, inter7,
+                                inter8, inter9, inter10, inter11);
+        if (0 == col)
+        {
+            above2 = inter2;
+            above1 = inter2;
+        }
+        else
+        {
+            above2 = inter0;
+            above1 = inter1;
+        }
+        src = inter2;
+        below1 = inter3;
+        below2 = inter4;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 0);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2,
+                           ref_temp, inter2);
+        above2 = inter5;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 1);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2,
+                           ref_temp, inter3);
+        above1 = inter6;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 2);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1,
+                           ref_temp, inter4);
+        src = inter7;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 3);
+        VP8_AVER_IF_RETAIN(below1, below2, above2, above1, src,
+                           ref_temp, inter5);
+        below1 = inter8;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 4);
+        VP8_AVER_IF_RETAIN(below2, above2, above1, src, below1,
+                           ref_temp, inter6);
+        below2 = inter9;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 5);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2,
+                           ref_temp, inter7);
+        if (col == (cols / 8 - 1))
+        {
+            above2 = inter9;
+        }
+        else
+        {
+            above2 = inter10;
+        }
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 6);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2,
+                           ref_temp, inter8);
+        if (col == (cols / 8 - 1))
+        {
+            above1 = inter9;
+        }
+        else
+        {
+            above1 = inter11;
+        }
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 7);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1,
+                           ref_temp, inter9);
+        TRANSPOSE8x8_UB_UB(inter2, inter3, inter4, inter5, inter6, inter7,
+                           inter8, inter9, inter2, inter3, inter4, inter5,
+                           inter6, inter7, inter8, inter9);
+        p_dst += 8;
+        LD_UB2(p_dst, dst_stride, inter0, inter1);
+        ST8x1_UB(inter2, p_dst_st);
+        ST8x1_UB(inter3, (p_dst_st + 1 * dst_stride));
+        LD_UB2(p_dst + 2 * dst_stride, dst_stride, inter2, inter3);
+        ST8x1_UB(inter4, (p_dst_st + 2 * dst_stride));
+        ST8x1_UB(inter5, (p_dst_st + 3 * dst_stride));
+        LD_UB2(p_dst + 4 * dst_stride, dst_stride, inter4, inter5);
+        ST8x1_UB(inter6, (p_dst_st + 4 * dst_stride));
+        ST8x1_UB(inter7, (p_dst_st + 5 * dst_stride));
+        LD_UB2(p_dst + 6 * dst_stride, dst_stride, inter6, inter7);
+        ST8x1_UB(inter8, (p_dst_st + 6 * dst_stride));
+        ST8x1_UB(inter9, (p_dst_st + 7 * dst_stride));
+        p_dst_st += 8;
+    }
+}
+
+static void postproc_down_across_luma_msa(uint8_t *src_ptr, uint8_t *dst_ptr,
+                                          int32_t src_stride,
+                                          int32_t dst_stride,
+                                          int32_t cols, uint8_t *f)
+{
+    uint8_t *p_src = src_ptr;
+    uint8_t *p_dst = dst_ptr;
+    uint8_t *p_dst_st = dst_ptr;
+    uint8_t *f_orig = f;
+    uint16_t col;
+    v16u8 above2, above1, below2, below1;
+    v16u8 src, ref, ref_temp;
+    v16u8 inter0, inter1, inter2, inter3, inter4, inter5, inter6;
+    v16u8 inter7, inter8, inter9, inter10, inter11;
+    v16u8 inter12, inter13, inter14, inter15;
+
+    for (col = (cols / 16); col--;)
+    {
+        ref = LD_UB(f);
+        LD_UB2(p_src - 2 * src_stride, src_stride, above2, above1);
+        src = LD_UB(p_src);
+        LD_UB2(p_src + 1 * src_stride, src_stride, below1, below2);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter0);
+        above2 = LD_UB(p_src + 3 * src_stride);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter1);
+        above1 = LD_UB(p_src + 4 * src_stride);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter2);
+        src = LD_UB(p_src + 5 * src_stride);
+        VP8_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter3);
+        below1 = LD_UB(p_src + 6 * src_stride);
+        VP8_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter4);
+        below2 = LD_UB(p_src + 7 * src_stride);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter5);
+        above2 = LD_UB(p_src + 8 * src_stride);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter6);
+        above1 = LD_UB(p_src + 9 * src_stride);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter7);
+        src = LD_UB(p_src + 10 * src_stride);
+        VP8_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter8);
+        below1 = LD_UB(p_src + 11 * src_stride);
+        VP8_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter9);
+        below2 = LD_UB(p_src + 12 * src_stride);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter10);
+        above2 = LD_UB(p_src + 13 * src_stride);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2, ref, inter11);
+        above1 = LD_UB(p_src + 14 * src_stride);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1, ref, inter12);
+        src = LD_UB(p_src + 15 * src_stride);
+        VP8_AVER_IF_RETAIN(below1, below2, above2, above1, src, ref, inter13);
+        below1 = LD_UB(p_src + 16 * src_stride);
+        VP8_AVER_IF_RETAIN(below2, above2, above1, src, below1, ref, inter14);
+        below2 = LD_UB(p_src + 17 * src_stride);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2, ref, inter15);
+        ST_UB8(inter0, inter1, inter2, inter3, inter4, inter5, inter6, inter7,
+               p_dst, dst_stride);
+        ST_UB8(inter8, inter9, inter10, inter11, inter12, inter13,
+               inter14, inter15, p_dst + 8 * dst_stride, dst_stride);
+        p_src += 16;
+        p_dst += 16;
+        f += 16;
+    }
+
+    f = f_orig;
+    p_dst = dst_ptr - 2;
+    LD_UB8(p_dst, dst_stride,
+           inter0, inter1, inter2, inter3, inter4, inter5, inter6, inter7);
+    LD_UB8(p_dst + 8 * dst_stride, dst_stride,
+           inter8, inter9, inter10, inter11, inter12, inter13,
+           inter14, inter15);
+
+    for (col = 0; col < cols / 8; ++col)
+    {
+        ref = LD_UB(f);
+        f += 8;
+        TRANSPOSE12x16_B(inter0, inter1, inter2, inter3, inter4, inter5,
+                         inter6, inter7, inter8, inter9, inter10, inter11,
+                         inter12, inter13, inter14, inter15);
+        if (0 == col)
+        {
+            above2 = inter2;
+            above1 = inter2;
+        }
+        else
+        {
+            above2 = inter0;
+            above1 = inter1;
+        }
+
+        src = inter2;
+        below1 = inter3;
+        below2 = inter4;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 0);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2,
+                           ref_temp, inter2);
+        above2 = inter5;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 1);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2,
+                           ref_temp, inter3);
+        above1 = inter6;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 2);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1,
+                           ref_temp, inter4);
+        src = inter7;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 3);
+        VP8_AVER_IF_RETAIN(below1, below2, above2, above1, src,
+                           ref_temp, inter5);
+        below1 = inter8;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 4);
+        VP8_AVER_IF_RETAIN(below2, above2, above1, src, below1,
+                           ref_temp, inter6);
+        below2 = inter9;
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 5);
+        VP8_AVER_IF_RETAIN(above2, above1, src, below1, below2,
+                           ref_temp, inter7);
+        if (col == (cols / 8 - 1))
+        {
+            above2 = inter9;
+        }
+        else
+        {
+            above2 = inter10;
+        }
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 6);
+        VP8_AVER_IF_RETAIN(above1, src, below1, below2, above2,
+                           ref_temp, inter8);
+        if (col == (cols / 8 - 1))
+        {
+            above1 = inter9;
+        }
+        else
+        {
+            above1 = inter11;
+        }
+        ref_temp = (v16u8)__msa_splati_b((v16i8)ref, 7);
+        VP8_AVER_IF_RETAIN(src, below1, below2, above2, above1,
+                           ref_temp, inter9);
+        VP8_TRANSPOSE8x16_UB_UB(inter2, inter3, inter4, inter5,
+                                inter6, inter7, inter8, inter9,
+                                inter2, inter3, inter4, inter5,
+                                inter6, inter7, inter8, inter9,
+                                inter10, inter11, inter12, inter13,
+                                inter14, inter15, above2, above1);
+
+        p_dst += 8;
+        LD_UB2(p_dst, dst_stride, inter0, inter1);
+        ST8x1_UB(inter2, p_dst_st);
+        ST8x1_UB(inter3, (p_dst_st + 1 * dst_stride));
+        LD_UB2(p_dst + 2 * dst_stride, dst_stride, inter2, inter3);
+        ST8x1_UB(inter4, (p_dst_st + 2 * dst_stride));
+        ST8x1_UB(inter5, (p_dst_st + 3 * dst_stride));
+        LD_UB2(p_dst + 4 * dst_stride, dst_stride, inter4, inter5);
+        ST8x1_UB(inter6, (p_dst_st + 4 * dst_stride));
+        ST8x1_UB(inter7, (p_dst_st + 5 * dst_stride));
+        LD_UB2(p_dst + 6 * dst_stride, dst_stride, inter6, inter7);
+        ST8x1_UB(inter8, (p_dst_st + 6 * dst_stride));
+        ST8x1_UB(inter9, (p_dst_st + 7 * dst_stride));
+        LD_UB2(p_dst + 8 * dst_stride, dst_stride, inter8, inter9);
+        ST8x1_UB(inter10, (p_dst_st + 8 * dst_stride));
+        ST8x1_UB(inter11, (p_dst_st + 9 * dst_stride));
+        LD_UB2(p_dst + 10 * dst_stride, dst_stride, inter10, inter11);
+        ST8x1_UB(inter12, (p_dst_st + 10 * dst_stride));
+        ST8x1_UB(inter13, (p_dst_st + 11 * dst_stride));
+        LD_UB2(p_dst + 12 * dst_stride, dst_stride, inter12, inter13);
+        ST8x1_UB(inter14, (p_dst_st + 12 * dst_stride));
+        ST8x1_UB(inter15, (p_dst_st + 13 * dst_stride));
+        LD_UB2(p_dst + 14 * dst_stride, dst_stride, inter14, inter15);
+        ST8x1_UB(above2, (p_dst_st + 14 * dst_stride));
+        ST8x1_UB(above1, (p_dst_st + 15 * dst_stride));
+        p_dst_st += 8;
+    }
+}
+
+void vp8_post_proc_down_and_across_mb_row_msa(uint8_t *src, uint8_t *dst,
+                                              int32_t src_stride,
+                                              int32_t dst_stride,
+                                              int32_t cols, uint8_t *f,
+                                              int32_t size)
+{
+    if (8 == size)
+    {
+        postproc_down_across_chroma_msa(src, dst, src_stride, dst_stride,
+                                        cols, f);
+    }
+    else if (16 == size)
+    {
+        postproc_down_across_luma_msa(src, dst, src_stride, dst_stride,
+                                      cols, f);
+    }
+}
+
+void vp8_mbpost_proc_across_ip_msa(uint8_t *src_ptr, int32_t pitch,
+                                   int32_t rows, int32_t cols, int32_t flimit)
+{
+    int32_t row, col, cnt;
+    uint8_t *src_dup = src_ptr;
+    v16u8 src0, src, tmp_orig;
+    v16u8 tmp = { 0 };
+    v16i8 zero = { 0 };
+    v8u16 sum_h, src_r_h, src_l_h;
+    v4u32 src_r_w, src_l_w;
+    v4i32 flimit_vec;
+
+    flimit_vec = __msa_fill_w(flimit);
+    for (row = rows; row--;)
+    {
+        int32_t sum_sq = 0;
+        int32_t sum = 0;
+        src0 = (v16u8)__msa_fill_b(src_dup[0]);
+        ST8x1_UB(src0, (src_dup - 8));
+
+        src0 = (v16u8)__msa_fill_b(src_dup[cols - 1]);
+        ST_UB(src0, src_dup + cols);
+        src_dup[cols + 16] = src_dup[cols - 1];
+        tmp_orig = (v16u8)__msa_ldi_b(0);
+        tmp_orig[15] = tmp[15];
+        src = LD_UB(src_dup - 8);
+        src[15] = 0;
+        ILVRL_B2_UH(zero, src, src_r_h, src_l_h);
+        src_r_w = __msa_dotp_u_w(src_r_h, src_r_h);
+        src_l_w = __msa_dotp_u_w(src_l_h, src_l_h);
+        sum_sq = HADD_SW_S32(src_r_w);
+        sum_sq += HADD_SW_S32(src_l_w);
+        sum_h = __msa_hadd_u_h(src, src);
+        sum = HADD_UH_U32(sum_h);
+        {
+            v16u8 src7, src8, src_r, src_l;
+            v16i8 mask;
+            v8u16 add_r, add_l;
+            v8i16 sub_r, sub_l, sum_r, sum_l, mask0, mask1;
+            v4i32 sum_sq0, sum_sq1, sum_sq2, sum_sq3;
+            v4i32 sub0, sub1, sub2, sub3;
+            v4i32 sum0_w, sum1_w, sum2_w, sum3_w;
+            v4i32 mul0, mul1, mul2, mul3;
+            v4i32 total0, total1, total2, total3;
+            v8i16 const8 = __msa_fill_h(8);
+
+            src7 = LD_UB(src_dup + 7);
+            src8 = LD_UB(src_dup - 8);
+            for (col = 0; col < (cols >> 4); ++col)
+            {
+                ILVRL_B2_UB(src7, src8, src_r, src_l);
+                HSUB_UB2_SH(src_r, src_l, sub_r, sub_l);
+
+                sum_r[0] = sum + sub_r[0];
+                for (cnt = 0; cnt < 7; ++cnt)
+                {
+                    sum_r[cnt + 1] = sum_r[cnt] + sub_r[cnt + 1];
+                }
+                sum_l[0] = sum_r[7] + sub_l[0];
+                for (cnt = 0; cnt < 7; ++cnt)
+                {
+                    sum_l[cnt + 1] = sum_l[cnt] + sub_l[cnt + 1];
+                }
+                sum = sum_l[7];
+                src = LD_UB(src_dup + 16 * col);
+                ILVRL_B2_UH(zero, src, src_r_h, src_l_h);
+                src7 = (v16u8)((const8 + sum_r + (v8i16)src_r_h) >> 4);
+                src8 = (v16u8)((const8 + sum_l + (v8i16)src_l_h) >> 4);
+                tmp = (v16u8)__msa_pckev_b((v16i8)src8, (v16i8)src7);
+
+                HADD_UB2_UH(src_r, src_l, add_r, add_l);
+                UNPCK_SH_SW(sub_r, sub0, sub1);
+                UNPCK_SH_SW(sub_l, sub2, sub3);
+                ILVR_H2_SW(zero, add_r, zero, add_l, sum0_w, sum2_w);
+                ILVL_H2_SW(zero, add_r, zero, add_l, sum1_w, sum3_w);
+                MUL4(sum0_w, sub0, sum1_w, sub1, sum2_w, sub2, sum3_w, sub3,
+                     mul0, mul1, mul2, mul3);
+                sum_sq0[0] = sum_sq + mul0[0];
+                for (cnt = 0; cnt < 3; ++cnt)
+                {
+                    sum_sq0[cnt + 1] = sum_sq0[cnt] + mul0[cnt + 1];
+                }
+                sum_sq1[0] = sum_sq0[3] + mul1[0];
+                for (cnt = 0; cnt < 3; ++cnt)
+                {
+                    sum_sq1[cnt + 1] = sum_sq1[cnt] + mul1[cnt + 1];
+                }
+                sum_sq2[0] = sum_sq1[3] + mul2[0];
+                for (cnt = 0; cnt < 3; ++cnt)
+                {
+                    sum_sq2[cnt + 1] = sum_sq2[cnt] + mul2[cnt + 1];
+                }
+                sum_sq3[0] = sum_sq2[3] + mul3[0];
+                for (cnt = 0; cnt < 3; ++cnt)
+                {
+                    sum_sq3[cnt + 1] = sum_sq3[cnt] + mul3[cnt + 1];
+                }
+                sum_sq = sum_sq3[3];
+
+                UNPCK_SH_SW(sum_r, sum0_w, sum1_w);
+                UNPCK_SH_SW(sum_l, sum2_w, sum3_w);
+                total0 = sum_sq0 * __msa_ldi_w(15);
+                total0 -= sum0_w * sum0_w;
+                total1 = sum_sq1 * __msa_ldi_w(15);
+                total1 -= sum1_w * sum1_w;
+                total2 = sum_sq2 * __msa_ldi_w(15);
+                total2 -= sum2_w * sum2_w;
+                total3 = sum_sq3 * __msa_ldi_w(15);
+                total3 -= sum3_w * sum3_w;
+                total0 = (total0 < flimit_vec);
+                total1 = (total1 < flimit_vec);
+                total2 = (total2 < flimit_vec);
+                total3 = (total3 < flimit_vec);
+                PCKEV_H2_SH(total1, total0, total3, total2, mask0, mask1);
+                mask = __msa_pckev_b((v16i8)mask1, (v16i8)mask0);
+                tmp = __msa_bmz_v(tmp, src, (v16u8)mask);
+
+                if (col == 0)
+                {
+                    uint64_t src_d;
+
+                    src_d = __msa_copy_u_d((v2i64)tmp_orig, 1);
+                    SD(src_d, (src_dup - 8));
+                }
+
+                src7 = LD_UB(src_dup + 16 * (col + 1) + 7);
+                src8 = LD_UB(src_dup + 16 * (col + 1) - 8);
+                ST_UB(tmp, (src_dup + (16 * col)));
+            }
+
+            src_dup += pitch;
+        }
+    }
+}
+
+void vp8_mbpost_proc_down_msa(uint8_t *dst_ptr, int32_t pitch, int32_t rows,
+                              int32_t cols, int32_t flimit)
+{
+    int32_t row, col, cnt, i;
+    const int16_t *rv3 = &vp8_rv_msa[63 & rand()];
+    v4i32 flimit_vec;
+    v16u8 dst7, dst8, dst_r_b, dst_l_b;
+    v16i8 mask;
+    v8u16 add_r, add_l;
+    v8i16 dst_r_h, dst_l_h, sub_r, sub_l, mask0, mask1;
+    v4i32 sub0, sub1, sub2, sub3, total0, total1, total2, total3;
+
+    flimit_vec = __msa_fill_w(flimit);
+
+    for (col = 0; col < (cols >> 4); ++col)
+    {
+        uint8_t *dst_tmp = &dst_ptr[col << 4];
+        v16u8 dst;
+        v16i8 zero = { 0 };
+        v16u8 tmp[16];
+        v8i16 mult0, mult1, rv2_0, rv2_1;
+        v8i16 sum0_h = { 0 };
+        v8i16 sum1_h = { 0 };
+        v4i32 mul0 = { 0 };
+        v4i32 mul1 = { 0 };
+        v4i32 mul2 = { 0 };
+        v4i32 mul3 = { 0 };
+        v4i32 sum0_w, sum1_w, sum2_w, sum3_w;
+        v4i32 add0, add1, add2, add3;
+        const int16_t *rv2[16];
+
+        dst = LD_UB(dst_tmp);
+        for (cnt = (col << 4), i = 0; i < 16; ++cnt)
+        {
+            rv2[i] = rv3 + ((cnt * 17) & 127);
+            ++i;
+        }
+        for (cnt = -8; cnt < 0; ++cnt)
+        {
+            ST_UB(dst, dst_tmp + cnt * pitch);
+        }
+
+        dst = LD_UB((dst_tmp + (rows - 1) * pitch));
+        for (cnt = rows; cnt < rows + 17; ++cnt)
+        {
+            ST_UB(dst, dst_tmp + cnt * pitch);
+        }
+        for (cnt = -8; cnt <= 6; ++cnt)
+        {
+            dst = LD_UB(dst_tmp + (cnt * pitch));
+            UNPCK_UB_SH(dst, dst_r_h, dst_l_h);
+            MUL2(dst_r_h, dst_r_h, dst_l_h, dst_l_h, mult0, mult1);
+            mul0 += (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)mult0);
+            mul1 += (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)mult0);
+            mul2 += (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)mult1);
+            mul3 += (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)mult1);
+            ADD2(sum0_h, dst_r_h, sum1_h, dst_l_h, sum0_h, sum1_h);
+        }
+
+        for (row = 0; row < (rows + 8); ++row)
+        {
+            for (i = 0; i < 8; ++i)
+            {
+                rv2_0[i] = *(rv2[i] + (row & 127));
+                rv2_1[i] = *(rv2[i + 8] + (row & 127));
+            }
+            dst7 = LD_UB(dst_tmp + (7 * pitch));
+            dst8 = LD_UB(dst_tmp - (8 * pitch));
+            ILVRL_B2_UB(dst7, dst8, dst_r_b, dst_l_b);
+
+            HSUB_UB2_SH(dst_r_b, dst_l_b, sub_r, sub_l);
+            UNPCK_SH_SW(sub_r, sub0, sub1);
+            UNPCK_SH_SW(sub_l, sub2, sub3);
+            sum0_h += sub_r;
+            sum1_h += sub_l;
+
+            HADD_UB2_UH(dst_r_b, dst_l_b, add_r, add_l);
+
+            ILVRL_H2_SW(zero, add_r, add0, add1);
+            ILVRL_H2_SW(zero, add_l, add2, add3);
+            mul0 += add0 * sub0;
+            mul1 += add1 * sub1;
+            mul2 += add2 * sub2;
+            mul3 += add3 * sub3;
+            dst = LD_UB(dst_tmp);
+            ILVRL_B2_SH(zero, dst, dst_r_h, dst_l_h);
+            dst7 = (v16u8)((rv2_0 + sum0_h + dst_r_h) >> 4);
+            dst8 = (v16u8)((rv2_1 + sum1_h + dst_l_h) >> 4);
+            tmp[row & 15] = (v16u8)__msa_pckev_b((v16i8)dst8, (v16i8)dst7);
+
+            UNPCK_SH_SW(sum0_h, sum0_w, sum1_w);
+            UNPCK_SH_SW(sum1_h, sum2_w, sum3_w);
+            total0 = mul0 * __msa_ldi_w(15);
+            total0 -= sum0_w * sum0_w;
+            total1 = mul1 * __msa_ldi_w(15);
+            total1 -= sum1_w * sum1_w;
+            total2 = mul2 * __msa_ldi_w(15);
+            total2 -= sum2_w * sum2_w;
+            total3 = mul3 * __msa_ldi_w(15);
+            total3 -= sum3_w * sum3_w;
+            total0 = (total0 < flimit_vec);
+            total1 = (total1 < flimit_vec);
+            total2 = (total2 < flimit_vec);
+            total3 = (total3 < flimit_vec);
+            PCKEV_H2_SH(total1, total0, total3, total2, mask0, mask1);
+            mask = __msa_pckev_b((v16i8)mask1, (v16i8)mask0);
+            tmp[row & 15] = __msa_bmz_v(tmp[row & 15], dst, (v16u8)mask);
+
+            if (row >= 8)
+            {
+                ST_UB(tmp[(row - 8) & 15], (dst_tmp - 8 * pitch));
+            }
+
+            dst_tmp += pitch;
+        }
+    }
+}
+
+void vp8_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;
+        }
+    }
+}
--- a/vp8/common/mips/msa/vp8_macros_msa.h
+++ b/vp8/common/mips/msa/vp8_macros_msa.h
@@ -435,6 +435,19 @@
     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
@@ -479,6 +492,22 @@
     SD4(out0_m, out1_m, out2_m, out3_m, pblk_8x4_m, stride);  \
 }
 
+/* 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_UB(...) SLDI_B2_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
@@ -642,6 +671,76 @@
     out_m;                                              \
 })
 
+/* 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__)
+
+/* 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 : Set element n input vector to GPR value
    Arguments   : Inputs - in0, in1, in2, in3
                  Output - out
@@ -864,6 +963,9 @@
     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)            \
@@ -1194,6 +1296,28 @@
     out2 = in1 - in2;                                            \
     out3 = in0 - in3;                                            \
 }
+
+/* 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 16x4 block into 4x16 with byte elements in vectors
    Arguments   : Inputs  - in0, in1, in2, in3, in4, in5, in6, in7,
--- a/vp8/common/rtcd_defs.pl
+++ b/vp8/common/rtcd_defs.pl
@@ -167,18 +167,18 @@
 #
 if (vpx_config("CONFIG_POSTPROC") eq "yes") {
     add_proto qw/void vp8_mbpost_proc_down/, "unsigned char *dst, int pitch, int rows, int cols,int flimit";
-    specialize qw/vp8_mbpost_proc_down mmx sse2/;
+    specialize qw/vp8_mbpost_proc_down mmx sse2 msa/;
     $vp8_mbpost_proc_down_sse2=vp8_mbpost_proc_down_xmm;
 
     add_proto qw/void vp8_mbpost_proc_across_ip/, "unsigned char *dst, int pitch, int rows, int cols,int flimit";
-    specialize qw/vp8_mbpost_proc_across_ip sse2/;
+    specialize qw/vp8_mbpost_proc_across_ip sse2 msa/;
     $vp8_mbpost_proc_across_ip_sse2=vp8_mbpost_proc_across_ip_xmm;
 
     add_proto qw/void vp8_post_proc_down_and_across_mb_row/, "unsigned char *src, unsigned char *dst, int src_pitch, int dst_pitch, int cols, unsigned char *flimits, int size";
-    specialize qw/vp8_post_proc_down_and_across_mb_row sse2/;
+    specialize qw/vp8_post_proc_down_and_across_mb_row sse2 msa/;
 
     add_proto qw/void vp8_plane_add_noise/, "unsigned char *s, char *noise, char blackclamp[16], char whiteclamp[16], char bothclamp[16], unsigned int w, unsigned int h, int pitch";
-    specialize qw/vp8_plane_add_noise mmx sse2/;
+    specialize qw/vp8_plane_add_noise mmx sse2 msa/;
     $vp8_plane_add_noise_sse2=vp8_plane_add_noise_wmt;
 
     add_proto qw/void vp8_blend_mb_inner/, "unsigned char *y, unsigned char *u, unsigned char *v, int y1, int u1, int v1, int alpha, int stride";
--- a/vp8/vp8_common.mk
+++ b/vp8/vp8_common.mk
@@ -124,6 +124,7 @@
 
 ifeq ($(CONFIG_POSTPROC),yes)
 VP8_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/mfqe_msa.c
+VP8_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/postproc_msa.c
 endif
 
 # common (c)