am 5ae7ac49: Roll latest libvpx into Android.

* commit '5ae7ac49f08a179e4f054d99fcfc9dce78d26e58':
  Roll latest libvpx into Android.

1 files changed, 713 insertions, 0 deletions

diff --git a/libvpx/vp9/common/mips/dspr2/vp9_convolve2_horiz_dspr2.c b/libvpx/vp9/common/mips/dspr2/vp9_convolve2_horiz_dspr2.c
new file mode 100644
index 0000000..1debdb4
--- /dev/null
+++ b/libvpx/vp9/common/mips/dspr2/vp9_convolve2_horiz_dspr2.c
@@ -0,0 +1,713 @@
+/*
+ *  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_common.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
+#include "vp9/common/vp9_convolve.h"
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.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 = vp9_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 */
+    vp9_prefetch_load(src + src_stride);
+    vp9_prefetch_load(src + src_stride + 32);
+    vp9_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 = vp9_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 */
+    vp9_prefetch_load(src + src_stride);
+    vp9_prefetch_load(src + src_stride + 32);
+    vp9_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 = vp9_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 */
+    vp9_prefetch_load(src_ptr + src_stride);
+    vp9_prefetch_load(src_ptr + src_stride + 32);
+    vp9_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 = vp9_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 */
+    vp9_prefetch_load(src_ptr + src_stride);
+    vp9_prefetch_load(src_ptr + src_stride + 32);
+    vp9_prefetch_load(src_ptr + src_stride + 64);
+    vp9_prefetch_store(dst_ptr + dst_stride);
+    vp9_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 vp9_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) {
+  if (16 == x_step_q4) {
+    uint32_t pos = 38;
+
+    vp9_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 */
+    vp9_prefetch_load(src);
+    vp9_prefetch_load(src + 32);
+    vp9_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:
+        vp9_prefetch_load(src + 64);
+        vp9_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:
+        vp9_convolve8_horiz_c(src, src_stride,
+                              dst, dst_stride,
+                              filter_x, x_step_q4,
+                              filter_y, y_step_q4,
+                              w, h);
+        break;
+    }
+  } else {
+    vp9_convolve8_horiz_c(src, src_stride,
+                          dst, dst_stride,
+                          filter_x, x_step_q4,
+                          filter_y, y_step_q4,
+                          w, h);
+  }
+}
+#endif