Merge "High bit-depth loop/arf/postproc filter functions"

2 files changed, 588 insertions, 0 deletions

diff --git a/test/lpf_8_test.cc b/test/lpf_8_test.cc
new file mode 100644
index 000000000..abc410798
--- /dev/null
+++ b/test/lpf_8_test.cc
@@ -0,0 +1,587 @@
+/*
+ *  Copyright (c) 2014 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 <cmath>
+#include <cstdlib>
+#include <string>
+
+#include "third_party/googletest/src/include/gtest/gtest.h"
+#include "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+
+#include "./vpx_config.h"
+#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_entropy.h"
+#include "vpx/vpx_integer.h"
+
+using libvpx_test::ACMRandom;
+
+namespace {
+// Horizontally and Vertically need 32x32: 8  Coeffs preceeding filtered section
+//                                         16 Coefs within filtered section
+//                                         8  Coeffs following filtered section
+const int kNumCoeffs = 1024;
+
+const int number_of_iterations = 10000;
+
+#if CONFIG_VP9_HIGHBITDEPTH
+typedef void (*loop_op_t)(uint16_t *s, int p, const uint8_t *blimit,
+                          const uint8_t *limit, const uint8_t *thresh,
+                          int count, int bd);
+typedef void (*dual_loop_op_t)(uint16_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, int bd);
+#else
+typedef void (*loop_op_t)(uint8_t *s, int p, const uint8_t *blimit,
+                          const uint8_t *limit, const uint8_t *thresh,
+                          int count);
+typedef void (*dual_loop_op_t)(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);
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+
+typedef std::tr1::tuple<loop_op_t, loop_op_t, int> loop8_param_t;
+typedef std::tr1::tuple<dual_loop_op_t, dual_loop_op_t, int> dualloop8_param_t;
+
+#if HAVE_SSE2
+#if CONFIG_VP9_HIGHBITDEPTH
+void wrapper_vertical_16_sse2(uint16_t *s, int p, const uint8_t *blimit,
+                              const uint8_t *limit, const uint8_t *thresh,
+                              int count, int bd) {
+  vp9_highbd_lpf_vertical_16_sse2(s, p, blimit, limit, thresh, bd);
+}
+
+void wrapper_vertical_16_c(uint16_t *s, int p, const uint8_t *blimit,
+                           const uint8_t *limit, const uint8_t *thresh,
+                           int count, int bd) {
+  vp9_highbd_lpf_vertical_16_c(s, p, blimit, limit, thresh, bd);
+}
+
+void wrapper_vertical_16_dual_sse2(uint16_t *s, int p, const uint8_t *blimit,
+                                   const uint8_t *limit, const uint8_t *thresh,
+                                   int count, int bd) {
+  vp9_highbd_lpf_vertical_16_dual_sse2(s, p, blimit, limit, thresh, bd);
+}
+
+void wrapper_vertical_16_dual_c(uint16_t *s, int p, const uint8_t *blimit,
+                                const uint8_t *limit, const uint8_t *thresh,
+                                int count, int bd) {
+  vp9_highbd_lpf_vertical_16_dual_c(s, p, blimit, limit, thresh, bd);
+}
+#else
+void wrapper_vertical_16_sse2(uint8_t *s, int p, const uint8_t *blimit,
+                              const uint8_t *limit, const uint8_t *thresh,
+                              int count) {
+  vp9_lpf_vertical_16_sse2(s, p, blimit, limit, thresh);
+}
+
+void wrapper_vertical_16_c(uint8_t *s, int p, const uint8_t *blimit,
+                           const uint8_t *limit, const uint8_t *thresh,
+                           int count) {
+  vp9_lpf_vertical_16_c(s, p, blimit, limit, thresh);
+}
+
+void wrapper_vertical_16_dual_sse2(uint8_t *s, int p, const uint8_t *blimit,
+                                   const uint8_t *limit, const uint8_t *thresh,
+                                   int count) {
+  vp9_lpf_vertical_16_dual_sse2(s, p, blimit, limit, thresh);
+}
+
+void wrapper_vertical_16_dual_c(uint8_t *s, int p, const uint8_t *blimit,
+                                const uint8_t *limit, const uint8_t *thresh,
+                                int count) {
+  vp9_lpf_vertical_16_dual_c(s, p, blimit, limit, thresh);
+}
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+#endif  // HAVE_SSE2
+
+class Loop8Test6Param : public ::testing::TestWithParam<loop8_param_t> {
+ public:
+  virtual ~Loop8Test6Param() {}
+  virtual void SetUp() {
+    loopfilter_op_ = GET_PARAM(0);
+    ref_loopfilter_op_ = GET_PARAM(1);
+    bit_depth_ = GET_PARAM(2);
+    mask_ = (1 << bit_depth_) - 1;
+  }
+
+  virtual void TearDown() { libvpx_test::ClearSystemState(); }
+
+ protected:
+  int bit_depth_;
+  int mask_;
+  loop_op_t loopfilter_op_;
+  loop_op_t ref_loopfilter_op_;
+};
+
+class Loop8Test9Param : public ::testing::TestWithParam<dualloop8_param_t> {
+ public:
+  virtual ~Loop8Test9Param() {}
+  virtual void SetUp() {
+    loopfilter_op_ = GET_PARAM(0);
+    ref_loopfilter_op_ = GET_PARAM(1);
+    bit_depth_ = GET_PARAM(2);
+    mask_ = (1 << bit_depth_) - 1;
+  }
+
+  virtual void TearDown() { libvpx_test::ClearSystemState(); }
+
+ protected:
+  int bit_depth_;
+  int mask_;
+  dual_loop_op_t loopfilter_op_;
+  dual_loop_op_t ref_loopfilter_op_;
+};
+
+TEST_P(Loop8Test6Param, OperationCheck) {
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  const int count_test_block = number_of_iterations;
+#if CONFIG_VP9_HIGHBITDEPTH
+  int32_t bd = bit_depth_;
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, s, kNumCoeffs);
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, ref_s, kNumCoeffs);
+#else
+  DECLARE_ALIGNED_ARRAY(8, uint8_t, s, kNumCoeffs);
+  DECLARE_ALIGNED_ARRAY(8, uint8_t, ref_s, kNumCoeffs);
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+  int err_count_total = 0;
+  int first_failure = -1;
+  for (int i = 0; i < count_test_block; ++i) {
+    int err_count = 0;
+    uint8_t tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, blimit[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, limit[16])  = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, thresh[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    int32_t p = kNumCoeffs/32;
+    int count = 1;
+
+    uint16_t tmp_s[kNumCoeffs];
+    int j = 0;
+    while (j < kNumCoeffs) {
+      uint8_t val = rnd.Rand8();
+      if (val & 0x80) {  // 50% chance to choose a new value.
+        tmp_s[j] = rnd.Rand16();
+        j++;
+      } else {  // 50% chance to repeat previous value in row X times
+        int k = 0;
+        while (k++ < ((val & 0x1f) + 1) && j < kNumCoeffs) {
+          if (j < 1) {
+            tmp_s[j] = rnd.Rand16();
+          } else if (val & 0x20) {  // Increment by an value within the limit
+            tmp_s[j] = (tmp_s[j - 1] + (*limit - 1));
+          } else {  // Decrement by an value within the limit
+            tmp_s[j] = (tmp_s[j - 1] - (*limit - 1));
+          }
+          j++;
+        }
+      }
+    }
+    for (j = 0; j < kNumCoeffs; j++) {
+      if (i % 2) {
+        s[j] = tmp_s[j] & mask_;
+      } else {
+        s[j] = tmp_s[p * (j % p) + j / p] & mask_;
+      }
+      ref_s[j] = s[j];
+    }
+#if CONFIG_VP9_HIGHBITDEPTH
+    ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit, limit, thresh, count, bd);
+    ASM_REGISTER_STATE_CHECK(
+        loopfilter_op_(s + 8 + p * 8, p, blimit, limit, thresh, count, bd));
+#else
+    ref_loopfilter_op_(ref_s+8+p*8, p, blimit, limit, thresh, count);
+    ASM_REGISTER_STATE_CHECK(
+        loopfilter_op_(s + 8 + p * 8, p, blimit, limit, thresh, count));
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+
+    for (int j = 0; j < kNumCoeffs; ++j) {
+      err_count += ref_s[j] != s[j];
+    }
+    if (err_count && !err_count_total) {
+      first_failure = i;
+    }
+    err_count_total += err_count;
+  }
+  EXPECT_EQ(0, err_count_total)
+      << "Error: Loop8Test6Param, C output doesn't match SSE2 "
+         "loopfilter output. "
+      << "First failed at test case " << first_failure;
+}
+
+TEST_P(Loop8Test6Param, ValueCheck) {
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  const int count_test_block = number_of_iterations;
+#if CONFIG_VP9_HIGHBITDEPTH
+  const int32_t bd = bit_depth_;
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, s, kNumCoeffs);
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, ref_s, kNumCoeffs);
+#else
+  DECLARE_ALIGNED_ARRAY(8, uint8_t, s, kNumCoeffs);
+  DECLARE_ALIGNED_ARRAY(8, uint8_t, ref_s, kNumCoeffs);
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+  int err_count_total = 0;
+  int first_failure = -1;
+  for (int i = 0; i < count_test_block; ++i) {
+    int err_count = 0;
+    uint8_t tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, blimit[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, limit[16])  = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, thresh[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    int32_t p = kNumCoeffs / 32;
+    int count = 1;
+    for (int j = 0; j < kNumCoeffs; ++j) {
+      s[j] = rnd.Rand16() & mask_;
+      ref_s[j] = s[j];
+    }
+#if CONFIG_VP9_HIGHBITDEPTH
+    ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit, limit, thresh, count, bd);
+    ASM_REGISTER_STATE_CHECK(
+        loopfilter_op_(s + 8 + p * 8, p, blimit, limit, thresh, count, bd));
+#else
+    ref_loopfilter_op_(ref_s+8+p*8, p, blimit, limit, thresh, count);
+    ASM_REGISTER_STATE_CHECK(
+        loopfilter_op_(s + 8 + p * 8, p, blimit, limit, thresh, count));
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+    for (int j = 0; j < kNumCoeffs; ++j) {
+      err_count += ref_s[j] != s[j];
+    }
+    if (err_count && !err_count_total) {
+      first_failure = i;
+    }
+    err_count_total += err_count;
+  }
+  EXPECT_EQ(0, err_count_total)
+      << "Error: Loop8Test6Param, C output doesn't match SSE2 "
+         "loopfilter output. "
+      << "First failed at test case " << first_failure;
+}
+
+TEST_P(Loop8Test9Param, OperationCheck) {
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  const int count_test_block = number_of_iterations;
+#if CONFIG_VP9_HIGHBITDEPTH
+  const int32_t bd = bit_depth_;
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, s, kNumCoeffs);
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, ref_s, kNumCoeffs);
+#else
+  DECLARE_ALIGNED_ARRAY(8,  uint8_t,  s, kNumCoeffs);
+  DECLARE_ALIGNED_ARRAY(8,  uint8_t,  ref_s, kNumCoeffs);
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+  int err_count_total = 0;
+  int first_failure = -1;
+  for (int i = 0; i < count_test_block; ++i) {
+    int err_count = 0;
+    uint8_t tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, blimit0[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, limit0[16])  = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, thresh0[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, blimit1[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, limit1[16])  = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, thresh1[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    int32_t p = kNumCoeffs / 32;
+    uint16_t tmp_s[kNumCoeffs];
+    int j = 0;
+    const uint8_t limit = *limit0 < *limit1 ? *limit0 : *limit1;
+    while (j < kNumCoeffs) {
+      uint8_t val = rnd.Rand8();
+      if (val & 0x80) {  // 50% chance to choose a new value.
+        tmp_s[j] = rnd.Rand16();
+        j++;
+      } else {  // 50% chance to repeat previous value in row X times.
+        int k = 0;
+        while (k++ < ((val & 0x1f) + 1) && j < kNumCoeffs) {
+          if (j < 1) {
+            tmp_s[j] = rnd.Rand16();
+          } else if (val & 0x20) {  // Increment by a value within the limit.
+            tmp_s[j] = (tmp_s[j - 1] + (limit - 1));
+          } else {  // Decrement by an value within the limit.
+            tmp_s[j] = (tmp_s[j - 1] - (limit - 1));
+          }
+          j++;
+        }
+      }
+    }
+    for (j = 0; j < kNumCoeffs; j++) {
+      if (i % 2) {
+        s[j] = tmp_s[j] & mask_;
+      } else {
+        s[j] = tmp_s[p * (j % p) + j / p] & mask_;
+      }
+      ref_s[j] = s[j];
+    }
+#if CONFIG_VP9_HIGHBITDEPTH
+    ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0,
+                       blimit1, limit1, thresh1, bd);
+    ASM_REGISTER_STATE_CHECK(
+        loopfilter_op_(s + 8 + p * 8, p, blimit0, limit0, thresh0,
+                       blimit1, limit1, thresh1, bd));
+#else
+    ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0,
+                       blimit1, limit1, thresh1);
+    ASM_REGISTER_STATE_CHECK(
+        loopfilter_op_(s + 8 + p * 8, p, blimit0, limit0, thresh0,
+                       blimit1, limit1, thresh1));
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+    for (int j = 0; j < kNumCoeffs; ++j) {
+      err_count += ref_s[j] != s[j];
+    }
+    if (err_count && !err_count_total) {
+      first_failure = i;
+    }
+    err_count_total += err_count;
+  }
+  EXPECT_EQ(0, err_count_total)
+      << "Error: Loop8Test9Param, C output doesn't match SSE2 "
+         "loopfilter output. "
+      << "First failed at test case " << first_failure;
+}
+
+TEST_P(Loop8Test9Param, ValueCheck) {
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  const int count_test_block = number_of_iterations;
+#if CONFIG_VP9_HIGHBITDEPTH
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, s, kNumCoeffs);
+  DECLARE_ALIGNED_ARRAY(16, uint16_t, ref_s, kNumCoeffs);
+#else
+  DECLARE_ALIGNED_ARRAY(8,  uint8_t, s, kNumCoeffs);
+  DECLARE_ALIGNED_ARRAY(8,  uint8_t, ref_s, kNumCoeffs);
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+  int err_count_total = 0;
+  int first_failure = -1;
+  for (int i = 0; i < count_test_block; ++i) {
+    int err_count = 0;
+    uint8_t tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, blimit0[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, limit0[16])  = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, thresh0[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, blimit1[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, limit1[16])  = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    tmp = rnd.Rand8();
+    DECLARE_ALIGNED(16, const uint8_t, thresh1[16]) = {
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,
+        tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp
+    };
+    int32_t p = kNumCoeffs / 32;  // TODO(pdlf) can we have non-square here?
+    for (int j = 0; j < kNumCoeffs; ++j) {
+      s[j] = rnd.Rand16() & mask_;
+      ref_s[j] = s[j];
+    }
+#if CONFIG_VP9_HIGHBITDEPTH
+    const int32_t bd = bit_depth_;
+    ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0,
+                       blimit1, limit1, thresh1, bd);
+    ASM_REGISTER_STATE_CHECK(
+        loopfilter_op_(s + 8 + p * 8, p, blimit0, limit0,
+                       thresh0, blimit1, limit1, thresh1, bd));
+#else
+    ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0,
+                       blimit1, limit1, thresh1);
+    ASM_REGISTER_STATE_CHECK(
+        loopfilter_op_(s + 8 + p * 8, p, blimit0, limit0, thresh0,
+                       blimit1, limit1, thresh1));
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+    for (int j = 0; j < kNumCoeffs; ++j) {
+      err_count += ref_s[j] != s[j];
+    }
+    if (err_count && !err_count_total) {
+      first_failure = i;
+    }
+    err_count_total += err_count;
+  }
+  EXPECT_EQ(0, err_count_total)
+      << "Error: Loop8Test9Param, C output doesn't match SSE2"
+         "loopfilter output. "
+      << "First failed at test case " << first_failure;
+}
+
+using std::tr1::make_tuple;
+
+#if HAVE_SSE2
+#if CONFIG_VP9_HIGHBITDEPTH
+INSTANTIATE_TEST_CASE_P(
+    SSE2_C_COMPARE_SINGLE, Loop8Test6Param,
+    ::testing::Values(
+        make_tuple(&vp9_highbd_lpf_horizontal_4_sse2,
+                   &vp9_highbd_lpf_horizontal_4_c, 8),
+        make_tuple(&vp9_highbd_lpf_vertical_4_sse2,
+                   &vp9_highbd_lpf_vertical_4_c, 8),
+        make_tuple(&vp9_highbd_lpf_horizontal_8_sse2,
+                   &vp9_highbd_lpf_horizontal_8_c, 8),
+        make_tuple(&vp9_highbd_lpf_horizontal_16_sse2,
+                   &vp9_highbd_lpf_horizontal_16_c, 8),
+        make_tuple(&vp9_highbd_lpf_vertical_8_sse2,
+                   &vp9_highbd_lpf_vertical_8_c, 8),
+        make_tuple(&wrapper_vertical_16_sse2,
+                   &wrapper_vertical_16_c, 8),
+        make_tuple(&vp9_highbd_lpf_horizontal_4_sse2,
+                   &vp9_highbd_lpf_horizontal_4_c, 10),
+        make_tuple(&vp9_highbd_lpf_vertical_4_sse2,
+                   &vp9_highbd_lpf_vertical_4_c, 10),
+        make_tuple(&vp9_highbd_lpf_horizontal_8_sse2,
+                   &vp9_highbd_lpf_horizontal_8_c, 10),
+        make_tuple(&vp9_highbd_lpf_horizontal_16_sse2,
+                   &vp9_highbd_lpf_horizontal_16_c, 10),
+        make_tuple(&vp9_highbd_lpf_vertical_8_sse2,
+                   &vp9_highbd_lpf_vertical_8_c, 10),
+        make_tuple(&wrapper_vertical_16_sse2,
+                   &wrapper_vertical_16_c, 10),
+        make_tuple(&vp9_highbd_lpf_horizontal_4_sse2,
+                   &vp9_highbd_lpf_horizontal_4_c, 12),
+        make_tuple(&vp9_highbd_lpf_vertical_4_sse2,
+                   &vp9_highbd_lpf_vertical_4_c, 12),
+        make_tuple(&vp9_highbd_lpf_horizontal_8_sse2,
+                   &vp9_highbd_lpf_horizontal_8_c, 12),
+        make_tuple(&vp9_highbd_lpf_horizontal_16_sse2,
+                   &vp9_highbd_lpf_horizontal_16_c, 12),
+        make_tuple(&vp9_highbd_lpf_vertical_8_sse2,
+                   &vp9_highbd_lpf_vertical_8_c, 12),
+        make_tuple(&wrapper_vertical_16_sse2,
+                   &wrapper_vertical_16_c, 12)));
+#else
+INSTANTIATE_TEST_CASE_P(
+    SSE2_C_COMPARE_SINGLE, Loop8Test6Param,
+    ::testing::Values(
+        make_tuple(&vp9_lpf_horizontal_8_sse2, &vp9_lpf_horizontal_8_c, 8),
+        make_tuple(&vp9_lpf_horizontal_16_sse2, &vp9_lpf_horizontal_16_c, 8),
+        make_tuple(&vp9_lpf_vertical_8_sse2, &vp9_lpf_vertical_8_c, 8)));
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+#endif
+
+#if HAVE_SSE2
+#if CONFIG_VP9_HIGHBITDEPTH
+INSTANTIATE_TEST_CASE_P(
+    SSE2_C_COMPARE_DUAL, Loop8Test6Param,
+    ::testing::Values(
+        make_tuple(&wrapper_vertical_16_dual_sse2,
+                   &wrapper_vertical_16_dual_c, 8),
+        make_tuple(&wrapper_vertical_16_dual_sse2,
+                   &wrapper_vertical_16_dual_c, 10),
+        make_tuple(&wrapper_vertical_16_dual_sse2,
+                   &wrapper_vertical_16_dual_c, 12)));
+#else
+INSTANTIATE_TEST_CASE_P(
+    SSE2_C_COMPARE_DUAL, Loop8Test6Param,
+    ::testing::Values(
+        make_tuple(&wrapper_vertical_16_sse2, &wrapper_vertical_16_c, 8)));
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+#endif  // HAVE_SSE2
+
+#if HAVE_SSE2
+#if CONFIG_VP9_HIGHBITDEPTH
+INSTANTIATE_TEST_CASE_P(
+    SSE_C_COMPARE_DUAL, Loop8Test9Param,
+    ::testing::Values(
+        make_tuple(&vp9_highbd_lpf_horizontal_4_dual_sse2,
+                   &vp9_highbd_lpf_horizontal_4_dual_c, 8),
+        make_tuple(&vp9_highbd_lpf_horizontal_8_dual_sse2,
+                   &vp9_highbd_lpf_horizontal_8_dual_c, 8),
+        make_tuple(&vp9_highbd_lpf_vertical_4_dual_sse2,
+                   &vp9_highbd_lpf_vertical_4_dual_c, 8),
+        make_tuple(&vp9_highbd_lpf_vertical_8_dual_sse2,
+                   &vp9_highbd_lpf_vertical_8_dual_c, 8),
+        make_tuple(&vp9_highbd_lpf_horizontal_4_dual_sse2,
+                   &vp9_highbd_lpf_horizontal_4_dual_c, 10),
+        make_tuple(&vp9_highbd_lpf_horizontal_8_dual_sse2,
+                   &vp9_highbd_lpf_horizontal_8_dual_c, 10),
+        make_tuple(&vp9_highbd_lpf_vertical_4_dual_sse2,
+                   &vp9_highbd_lpf_vertical_4_dual_c, 10),
+        make_tuple(&vp9_highbd_lpf_vertical_8_dual_sse2,
+                   &vp9_highbd_lpf_vertical_8_dual_c, 10),
+        make_tuple(&vp9_highbd_lpf_horizontal_4_dual_sse2,
+                   &vp9_highbd_lpf_horizontal_4_dual_c, 12),
+        make_tuple(&vp9_highbd_lpf_horizontal_8_dual_sse2,
+                   &vp9_highbd_lpf_horizontal_8_dual_c, 12),
+        make_tuple(&vp9_highbd_lpf_vertical_4_dual_sse2,
+                   &vp9_highbd_lpf_vertical_4_dual_c, 12),
+        make_tuple(&vp9_highbd_lpf_vertical_8_dual_sse2,
+                   &vp9_highbd_lpf_vertical_8_dual_c, 12)));
+#else
+INSTANTIATE_TEST_CASE_P(
+    SSE_C_COMPARE_DUAL, Loop8Test9Param,
+    ::testing::Values(
+        make_tuple(&vp9_lpf_horizontal_4_dual_sse2,
+                   &vp9_lpf_horizontal_4_dual_c, 8),
+        make_tuple(&vp9_lpf_horizontal_8_dual_sse2,
+                   &vp9_lpf_horizontal_8_dual_c, 8),
+        make_tuple(&vp9_lpf_vertical_4_dual_sse2,
+                   &vp9_lpf_vertical_4_dual_c, 8),
+        make_tuple(&vp9_lpf_vertical_8_dual_sse2,
+                   &vp9_lpf_vertical_8_dual_c, 8)));
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+#endif
+}  // namespace
diff --git a/test/test.mk b/test/test.mk
index 97b8abab4..df4969f5c 100644
--- a/test/test.mk
+++ b/test/test.mk
@@ -128,6 +128,7 @@ LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += fdct4x4_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += fdct8x8_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += variance_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += vp9_subtract_test.cc
+LIBVPX_TEST_SRCS-$(CONFIG_VP9_ENCODER) += lpf_8_test.cc
 LIBVPX_TEST_SRCS-$(CONFIG_VP9)         += vp9_intrapred_test.cc
 
 ifeq ($(CONFIG_VP9_ENCODER),yes)