1 files changed, 583 insertions, 0 deletions
diff --git a/third_party/aom/test/blend_a64_mask_test.cc b/third_party/aom/test/blend_a64_mask_test.cc
new file mode 100644
index 0000000000..66ca6fc5f3
--- /dev/null
+++ b/third_party/aom/test/blend_a64_mask_test.cc
@@ -0,0 +1,583 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+#include "test/register_state_check.h"
+#include "test/function_equivalence_test.h"
+
+#include "config/aom_config.h"
+#include "config/aom_dsp_rtcd.h"
+#include "config/av1_rtcd.h"
+
+#include "aom/aom_integer.h"
+
+#include "av1/common/enums.h"
+
+#include "aom_dsp/blend.h"
+
+using libaom_test::FunctionEquivalenceTest;
+
+namespace {
+
+template <typename BlendA64Func, typename SrcPixel, typename DstPixel>
+class BlendA64MaskTest : public FunctionEquivalenceTest<BlendA64Func> {
+ protected:
+  static const int kIterations = 10000;
+  static const int kMaxWidth = MAX_SB_SIZE * 5;  // * 5 to cover longer strides
+  static const int kMaxHeight = MAX_SB_SIZE;
+  static const int kBufSize = kMaxWidth * kMaxHeight;
+  static const int kMaxMaskWidth = 2 * MAX_SB_SIZE;
+  static const int kMaxMaskSize = kMaxMaskWidth * kMaxMaskWidth;
+
+  virtual ~BlendA64MaskTest() {}
+
+  virtual void Execute(const SrcPixel *p_src0, const SrcPixel *p_src1,
+                       int run_times) = 0;
+
+  template <typename Pixel>
+  void GetSources(Pixel **src0, Pixel **src1, Pixel * /*dst*/, int run_times) {
+    if (run_times > 1) {
+      *src0 = src0_;
+      *src1 = src1_;
+      return;
+    }
+    switch (this->rng_(3)) {
+      case 0:  // Separate sources
+        *src0 = src0_;
+        *src1 = src1_;
+        break;
+      case 1:  // src0 == dst
+        *src0 = dst_tst_;
+        src0_stride_ = dst_stride_;
+        src0_offset_ = dst_offset_;
+        *src1 = src1_;
+        break;
+      case 2:  // src1 == dst
+        *src0 = src0_;
+        *src1 = dst_tst_;
+        src1_stride_ = dst_stride_;
+        src1_offset_ = dst_offset_;
+        break;
+      default: FAIL();
+    }
+  }
+
+  void GetSources(uint16_t **src0, uint16_t **src1, uint8_t * /*dst*/,
+                  int /*run_times*/) {
+    *src0 = src0_;
+    *src1 = src1_;
+  }
+
+  uint8_t Rand1() { return this->rng_.Rand8() & 1; }
+
+  void RunOneTest(int block_size, int subx, int suby, int run_times) {
+    w_ = block_size_wide[block_size];
+    h_ = block_size_high[block_size];
+    run_times = run_times > 1 ? run_times / w_ : 1;
+    subx_ = subx;
+    suby_ = suby;
+
+    dst_offset_ = this->rng_(33);
+    dst_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
+
+    src0_offset_ = this->rng_(33);
+    src0_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
+
+    src1_offset_ = this->rng_(33);
+    src1_stride_ = this->rng_(kMaxWidth + 1 - w_) + w_;
+
+    mask_stride_ =
+        this->rng_(kMaxWidth + 1 - w_ * (subx_ ? 2 : 1)) + w_ * (subx_ ? 2 : 1);
+
+    SrcPixel *p_src0;
+    SrcPixel *p_src1;
+
+    p_src0 = src0_;
+    p_src1 = src1_;
+
+    GetSources(&p_src0, &p_src1, &dst_ref_[0], run_times);
+
+    Execute(p_src0, p_src1, run_times);
+
+    for (int r = 0; r < h_; ++r) {
+      for (int c = 0; c < w_; ++c) {
+        ASSERT_EQ(dst_ref_[dst_offset_ + r * dst_stride_ + c],
+                  dst_tst_[dst_offset_ + r * dst_stride_ + c])
+            << w_ << "x" << h_ << " subx " << subx_ << " suby " << suby_
+            << " r: " << r << " c: " << c;
+      }
+    }
+  }
+
+  void RunTest(int block_size, int run_times) {
+    subx_ = Rand1();
+    suby_ = Rand1();
+    RunOneTest(block_size, subx_, suby_, run_times);
+  }
+
+  DstPixel dst_ref_[kBufSize];
+  DstPixel dst_tst_[kBufSize];
+  uint32_t dst_stride_;
+  uint32_t dst_offset_;
+
+  SrcPixel src0_[kBufSize];
+  uint32_t src0_stride_;
+  uint32_t src0_offset_;
+
+  SrcPixel src1_[kBufSize];
+  uint32_t src1_stride_;
+  uint32_t src1_offset_;
+
+  uint8_t mask_[kMaxMaskSize];
+  size_t mask_stride_;
+
+  int w_;
+  int h_;
+
+  int suby_;
+  int subx_;
+};
+
+//////////////////////////////////////////////////////////////////////////////
+// 8 bit version
+//////////////////////////////////////////////////////////////////////////////
+
+typedef void (*F8B)(uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
+                    uint32_t src0_stride, const uint8_t *src1,
+                    uint32_t src1_stride, const uint8_t *mask,
+                    uint32_t mask_stride, int w, int h, int subx, int suby);
+typedef libaom_test::FuncParam<F8B> TestFuncs;
+
+class BlendA64MaskTest8B : public BlendA64MaskTest<F8B, uint8_t, uint8_t> {
+ protected:
+  void Execute(const uint8_t *p_src0, const uint8_t *p_src1, int run_times) {
+    aom_usec_timer timer;
+    aom_usec_timer_start(&timer);
+    for (int i = 0; i < run_times; ++i) {
+      params_.ref_func(dst_ref_ + dst_offset_, dst_stride_,
+                       p_src0 + src0_offset_, src0_stride_,
+                       p_src1 + src1_offset_, src1_stride_, mask_,
+                       kMaxMaskWidth, w_, h_, subx_, suby_);
+    }
+    aom_usec_timer_mark(&timer);
+    const double time1 = static_cast<double>(aom_usec_timer_elapsed(&timer));
+    aom_usec_timer_start(&timer);
+    for (int i = 0; i < run_times; ++i) {
+      params_.tst_func(dst_tst_ + dst_offset_, dst_stride_,
+                       p_src0 + src0_offset_, src0_stride_,
+                       p_src1 + src1_offset_, src1_stride_, mask_,
+                       kMaxMaskWidth, w_, h_, subx_, suby_);
+    }
+    aom_usec_timer_mark(&timer);
+    const double time2 = static_cast<double>(aom_usec_timer_elapsed(&timer));
+    if (run_times > 1) {
+      printf("%3dx%-3d subx %d suby %d :%7.2f/%7.2fns", w_, h_, subx_, suby_,
+             time1, time2);
+      printf("(%3.2f)\n", time1 / time2);
+    }
+  }
+};
+
+TEST_P(BlendA64MaskTest8B, RandomValues) {
+  for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
+    int bsize = rng_.Rand8() % BLOCK_SIZES_ALL;
+    for (int i = 0; i < kBufSize; ++i) {
+      dst_ref_[i] = rng_.Rand8();
+      dst_tst_[i] = rng_.Rand8();
+
+      src0_[i] = rng_.Rand8();
+      src1_[i] = rng_.Rand8();
+    }
+
+    for (int i = 0; i < kMaxMaskSize; ++i)
+      mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
+
+    RunTest(bsize, 1);
+  }
+}
+
+TEST_P(BlendA64MaskTest8B, ExtremeValues) {
+  for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
+    int bsize = rng_.Rand8() % BLOCK_SIZES_ALL;
+    for (int i = 0; i < kBufSize; ++i) {
+      dst_ref_[i] = rng_(2) + 254;
+      dst_tst_[i] = rng_(2) + 254;
+      src0_[i] = rng_(2) + 254;
+      src1_[i] = rng_(2) + 254;
+    }
+
+    for (int i = 0; i < kMaxMaskSize; ++i)
+      mask_[i] = rng_(2) + AOM_BLEND_A64_MAX_ALPHA - 1;
+
+    RunTest(bsize, 1);
+  }
+}
+TEST_P(BlendA64MaskTest8B, DISABLED_Speed) {
+  const int kRunTimes = 10000000;
+  for (int bsize = 0; bsize < BLOCK_SIZES_ALL; ++bsize) {
+    for (int i = 0; i < kBufSize; ++i) {
+      dst_ref_[i] = rng_.Rand8();
+      dst_tst_[i] = rng_.Rand8();
+
+      src0_[i] = rng_.Rand8();
+      src1_[i] = rng_.Rand8();
+    }
+
+    for (int i = 0; i < kMaxMaskSize; ++i)
+      mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
+
+    RunOneTest(bsize, 1, 1, kRunTimes);
+    RunOneTest(bsize, 1, 0, kRunTimes);
+    RunOneTest(bsize, 0, 1, kRunTimes);
+    RunOneTest(bsize, 0, 0, kRunTimes);
+  }
+}
+#if HAVE_SSE4_1
+INSTANTIATE_TEST_CASE_P(SSE4_1, BlendA64MaskTest8B,
+                        ::testing::Values(TestFuncs(
+                            aom_blend_a64_mask_c, aom_blend_a64_mask_sse4_1)));
+#endif  // HAVE_AVX2
+
+#if HAVE_AVX2
+INSTANTIATE_TEST_CASE_P(AVX2, BlendA64MaskTest8B,
+                        ::testing::Values(TestFuncs(aom_blend_a64_mask_sse4_1,
+                                                    aom_blend_a64_mask_avx2)));
+#endif  // HAVE_SSE4_1
+
+//////////////////////////////////////////////////////////////////////////////
+// 8 bit _d16 version
+//////////////////////////////////////////////////////////////////////////////
+
+typedef void (*F8B_D16)(uint8_t *dst, uint32_t dst_stride, const uint16_t *src0,
+                        uint32_t src0_stride, const uint16_t *src1,
+                        uint32_t src1_stride, const uint8_t *mask,
+                        uint32_t mask_stride, int w, int h, int subx, int suby,
+                        ConvolveParams *conv_params);
+typedef libaom_test::FuncParam<F8B_D16> TestFuncs_d16;
+
+class BlendA64MaskTest8B_d16
+    : public BlendA64MaskTest<F8B_D16, uint16_t, uint8_t> {
+ protected:
+  // max number of bits used by the source
+  static const int kSrcMaxBitsMask = 0x3fff;
+
+  void Execute(const uint16_t *p_src0, const uint16_t *p_src1, int run_times) {
+    ConvolveParams conv_params;
+    conv_params.round_0 = ROUND0_BITS;
+    conv_params.round_1 = COMPOUND_ROUND1_BITS;
+    aom_usec_timer timer;
+    aom_usec_timer_start(&timer);
+    for (int i = 0; i < run_times; ++i) {
+      params_.ref_func(dst_ref_ + dst_offset_, dst_stride_,
+                       p_src0 + src0_offset_, src0_stride_,
+                       p_src1 + src1_offset_, src1_stride_, mask_,
+                       kMaxMaskWidth, w_, h_, subx_, suby_, &conv_params);
+    }
+    aom_usec_timer_mark(&timer);
+    const double time1 = static_cast<double>(aom_usec_timer_elapsed(&timer));
+    aom_usec_timer_start(&timer);
+    for (int i = 0; i < run_times; ++i) {
+      params_.tst_func(dst_tst_ + dst_offset_, dst_stride_,
+                       p_src0 + src0_offset_, src0_stride_,
+                       p_src1 + src1_offset_, src1_stride_, mask_,
+                       kMaxMaskWidth, w_, h_, subx_, suby_, &conv_params);
+    }
+    aom_usec_timer_mark(&timer);
+    const double time2 = static_cast<double>(aom_usec_timer_elapsed(&timer));
+    if (run_times > 1) {
+      printf("%3dx%-3d subx %d suby %d :%7.2f/%7.2fns", w_, h_, subx_, suby_,
+             time1, time2);
+      printf("(%3.2f)\n", time1 / time2);
+    }
+  }
+};
+
+TEST_P(BlendA64MaskTest8B_d16, RandomValues) {
+  for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
+    int bsize = rng_.Rand8() % BLOCK_SIZES_ALL;
+    for (int i = 0; i < kBufSize; ++i) {
+      dst_ref_[i] = rng_.Rand8();
+      dst_tst_[i] = rng_.Rand8();
+
+      src0_[i] = rng_.Rand16() & kSrcMaxBitsMask;
+      src1_[i] = rng_.Rand16() & kSrcMaxBitsMask;
+    }
+
+    for (int i = 0; i < kMaxMaskSize; ++i)
+      mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
+
+    RunTest(bsize, 1);
+  }
+}
+
+TEST_P(BlendA64MaskTest8B_d16, ExtremeValues) {
+  for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
+    int bsize = rng_.Rand8() % BLOCK_SIZES_ALL;
+    for (int i = 0; i < kBufSize; ++i) {
+      dst_ref_[i] = 255;
+      dst_tst_[i] = 255;
+
+      src0_[i] = kSrcMaxBitsMask;
+      src1_[i] = kSrcMaxBitsMask;
+    }
+
+    for (int i = 0; i < kMaxMaskSize; ++i)
+      mask_[i] = AOM_BLEND_A64_MAX_ALPHA - 1;
+
+    RunTest(bsize, 1);
+  }
+}
+
+#if HAVE_SSE4_1
+INSTANTIATE_TEST_CASE_P(
+    SSE4_1, BlendA64MaskTest8B_d16,
+    ::testing::Values(TestFuncs_d16(aom_lowbd_blend_a64_d16_mask_c,
+                                    aom_lowbd_blend_a64_d16_mask_sse4_1)));
+#endif  // HAVE_SSE4_1
+
+#if HAVE_AVX2
+INSTANTIATE_TEST_CASE_P(
+    AVX2, BlendA64MaskTest8B_d16,
+    ::testing::Values(TestFuncs_d16(aom_lowbd_blend_a64_d16_mask_c,
+                                    aom_lowbd_blend_a64_d16_mask_avx2)));
+#endif  // HAVE_AVX2
+
+#if HAVE_NEON
+INSTANTIATE_TEST_CASE_P(
+    NEON, BlendA64MaskTest8B_d16,
+    ::testing::Values(TestFuncs_d16(aom_lowbd_blend_a64_d16_mask_c,
+                                    aom_lowbd_blend_a64_d16_mask_neon)));
+#endif  // HAVE_NEON
+
+//////////////////////////////////////////////////////////////////////////////
+// High bit-depth version
+//////////////////////////////////////////////////////////////////////////////
+
+typedef void (*FHBD)(uint8_t *dst, uint32_t dst_stride, const uint8_t *src0,
+                     uint32_t src0_stride, const uint8_t *src1,
+                     uint32_t src1_stride, const uint8_t *mask,
+                     uint32_t mask_stride, int w, int h, int subx, int suby,
+                     int bd);
+typedef libaom_test::FuncParam<FHBD> TestFuncsHBD;
+
+class BlendA64MaskTestHBD : public BlendA64MaskTest<FHBD, uint16_t, uint16_t> {
+ protected:
+  void Execute(const uint16_t *p_src0, const uint16_t *p_src1, int run_times) {
+    aom_usec_timer timer;
+    aom_usec_timer_start(&timer);
+    for (int i = 0; i < run_times; ++i) {
+      params_.ref_func(CONVERT_TO_BYTEPTR(dst_ref_ + dst_offset_), dst_stride_,
+                       CONVERT_TO_BYTEPTR(p_src0 + src0_offset_), src0_stride_,
+                       CONVERT_TO_BYTEPTR(p_src1 + src1_offset_), src1_stride_,
+                       mask_, kMaxMaskWidth, w_, h_, subx_, suby_, bit_depth_);
+    }
+    aom_usec_timer_mark(&timer);
+    const double time1 = static_cast<double>(aom_usec_timer_elapsed(&timer));
+    aom_usec_timer_start(&timer);
+    for (int i = 0; i < run_times; ++i) {
+      params_.tst_func(CONVERT_TO_BYTEPTR(dst_tst_ + dst_offset_), dst_stride_,
+                       CONVERT_TO_BYTEPTR(p_src0 + src0_offset_), src0_stride_,
+                       CONVERT_TO_BYTEPTR(p_src1 + src1_offset_), src1_stride_,
+                       mask_, kMaxMaskWidth, w_, h_, subx_, suby_, bit_depth_);
+    }
+    aom_usec_timer_mark(&timer);
+    const double time2 = static_cast<double>(aom_usec_timer_elapsed(&timer));
+    if (run_times > 1) {
+      printf("%3dx%-3d subx %d suby %d :%7.2f/%7.2fns", w_, h_, subx_, suby_,
+             time1, time2);
+      printf("(%3.2f)\n", time1 / time2);
+    }
+  }
+
+  int bit_depth_;
+};
+
+TEST_P(BlendA64MaskTestHBD, RandomValues) {
+  for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
+    int bsize = rng_.Rand8() % BLOCK_SIZES_ALL;
+    switch (rng_(3)) {
+      case 0: bit_depth_ = 8; break;
+      case 1: bit_depth_ = 10; break;
+      default: bit_depth_ = 12; break;
+    }
+
+    const int hi = 1 << bit_depth_;
+
+    for (int i = 0; i < kBufSize; ++i) {
+      dst_ref_[i] = rng_(hi);
+      dst_tst_[i] = rng_(hi);
+      src0_[i] = rng_(hi);
+      src1_[i] = rng_(hi);
+    }
+
+    for (int i = 0; i < kMaxMaskSize; ++i)
+      mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
+
+    RunTest(bsize, 1);
+  }
+}
+
+TEST_P(BlendA64MaskTestHBD, ExtremeValues) {
+  for (int iter = 0; iter < 1000 && !HasFatalFailure(); ++iter) {
+    int bsize = rng_.Rand8() % BLOCK_SIZES_ALL;
+    switch (rng_(3)) {
+      case 0: bit_depth_ = 8; break;
+      case 1: bit_depth_ = 10; break;
+      default: bit_depth_ = 12; break;
+    }
+
+    const int hi = 1 << bit_depth_;
+    const int lo = hi - 2;
+
+    for (int i = 0; i < kBufSize; ++i) {
+      dst_ref_[i] = rng_(hi - lo) + lo;
+      dst_tst_[i] = rng_(hi - lo) + lo;
+      src0_[i] = rng_(hi - lo) + lo;
+      src1_[i] = rng_(hi - lo) + lo;
+    }
+
+    for (int i = 0; i < kMaxMaskSize; ++i)
+      mask_[i] = rng_(2) + AOM_BLEND_A64_MAX_ALPHA - 1;
+
+    RunTest(bsize, 1);
+  }
+}
+
+#if HAVE_SSE4_1
+INSTANTIATE_TEST_CASE_P(
+    SSE4_1, BlendA64MaskTestHBD,
+    ::testing::Values(TestFuncsHBD(aom_highbd_blend_a64_mask_c,
+                                   aom_highbd_blend_a64_mask_sse4_1)));
+#endif  // HAVE_SSE4_1
+
+//////////////////////////////////////////////////////////////////////////////
+// HBD _d16 version
+//////////////////////////////////////////////////////////////////////////////
+
+typedef void (*FHBD_D16)(uint8_t *dst, uint32_t dst_stride,
+                         const CONV_BUF_TYPE *src0, uint32_t src0_stride,
+                         const CONV_BUF_TYPE *src1, uint32_t src1_stride,
+                         const uint8_t *mask, uint32_t mask_stride, int w,
+                         int h, int subx, int suby, ConvolveParams *conv_params,
+                         const int bd);
+typedef libaom_test::FuncParam<FHBD_D16> TestFuncsHBD_d16;
+
+class BlendA64MaskTestHBD_d16
+    : public BlendA64MaskTest<FHBD_D16, uint16_t, uint16_t> {
+ protected:
+  // max number of bits used by the source
+  static const int kSrcMaxBitsMask = (1 << 14) - 1;
+  static const int kSrcMaxBitsMaskHBD = (1 << 16) - 1;
+
+  void Execute(const uint16_t *p_src0, const uint16_t *p_src1, int run_times) {
+    ConvolveParams conv_params;
+    conv_params.round_0 = (bit_depth_ == 12) ? ROUND0_BITS + 2 : ROUND0_BITS;
+    conv_params.round_1 = COMPOUND_ROUND1_BITS;
+    aom_usec_timer timer;
+    aom_usec_timer_start(&timer);
+    for (int i = 0; i < run_times; ++i) {
+      params_.ref_func(CONVERT_TO_BYTEPTR(dst_ref_ + dst_offset_), dst_stride_,
+                       p_src0 + src0_offset_, src0_stride_,
+                       p_src1 + src1_offset_, src1_stride_, mask_,
+                       kMaxMaskWidth, w_, h_, subx_, suby_, &conv_params,
+                       bit_depth_);
+    }
+    if (params_.tst_func) {
+      aom_usec_timer_mark(&timer);
+      const double time1 = static_cast<double>(aom_usec_timer_elapsed(&timer));
+      aom_usec_timer_start(&timer);
+      for (int i = 0; i < run_times; ++i) {
+        params_.tst_func(CONVERT_TO_BYTEPTR(dst_tst_ + dst_offset_),
+                         dst_stride_, p_src0 + src0_offset_, src0_stride_,
+                         p_src1 + src1_offset_, src1_stride_, mask_,
+                         kMaxMaskWidth, w_, h_, subx_, suby_, &conv_params,
+                         bit_depth_);
+      }
+      aom_usec_timer_mark(&timer);
+      const double time2 = static_cast<double>(aom_usec_timer_elapsed(&timer));
+      if (run_times > 1) {
+        printf("%3dx%-3d subx %d suby %d :%7.2f/%7.2fns", w_, h_, subx_, suby_,
+               time1, time2);
+        printf("(%3.2f)\n", time1 / time2);
+      }
+    }
+  }
+
+  int bit_depth_;
+  int src_max_bits_mask_;
+};
+
+TEST_P(BlendA64MaskTestHBD_d16, RandomValues) {
+  if (params_.tst_func == NULL) return;
+  for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) {
+    int bsize = rng_.Rand8() % BLOCK_SIZES_ALL;
+    switch (rng_(3)) {
+      case 0: bit_depth_ = 8; break;
+      case 1: bit_depth_ = 10; break;
+      default: bit_depth_ = 12; break;
+    }
+    src_max_bits_mask_ =
+        (bit_depth_ == 8) ? kSrcMaxBitsMask : kSrcMaxBitsMaskHBD;
+
+    for (int i = 0; i < kBufSize; ++i) {
+      dst_ref_[i] = rng_.Rand8();
+      dst_tst_[i] = rng_.Rand8();
+
+      src0_[i] = rng_.Rand16() & src_max_bits_mask_;
+      src1_[i] = rng_.Rand16() & src_max_bits_mask_;
+    }
+
+    for (int i = 0; i < kMaxMaskSize; ++i)
+      mask_[i] = rng_(AOM_BLEND_A64_MAX_ALPHA + 1);
+
+    RunTest(bsize, 1);
+  }
+}
+// TODO (Scott LaVarnway), fix this test
+TEST_P(BlendA64MaskTestHBD_d16, DISABLED_SaturatedValues) {
+  for (int bsize = 0; bsize < BLOCK_SIZES_ALL; ++bsize) {
+    for (bit_depth_ = 8; bit_depth_ <= 12; bit_depth_ += 2) {
+      src_max_bits_mask_ =
+          (bit_depth_ == 8) ? kSrcMaxBitsMask : kSrcMaxBitsMaskHBD;
+
+      for (int i = 0; i < kBufSize; ++i) {
+        dst_ref_[i] = 0;
+        dst_tst_[i] = (1 << bit_depth_) - 1;
+
+        src0_[i] = src_max_bits_mask_;
+        src1_[i] = src_max_bits_mask_;
+      }
+
+      for (int i = 0; i < kMaxMaskSize; ++i) mask_[i] = AOM_BLEND_A64_MAX_ALPHA;
+
+      RunTest(bsize, 1);
+    }
+  }
+}
+
+INSTANTIATE_TEST_CASE_P(
+    C, BlendA64MaskTestHBD_d16,
+    ::testing::Values(TestFuncsHBD_d16(aom_highbd_blend_a64_d16_mask_c, NULL)));
+
+// TODO(slavarnway): Enable the following in the avx2 commit. (56501)
+#if 0
+#if HAVE_AVX2
+INSTANTIATE_TEST_CASE_P(
+    SSE4_1, BlendA64MaskTestHBD,
+    ::testing::Values(TestFuncsHBD(aom_highbd_blend_a64_mask_c,
+                                   aom_highbd_blend_a64_mask_avx2)));
+#endif  // HAVE_AVX2
+#endif
+}  // namespace