1 files changed, 42 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/mem_sse2.h b/third_party/aom/aom_dsp/x86/mem_sse2.h
new file mode 100644
index 0000000000..6c821673e8
--- /dev/null
+++ b/third_party/aom/aom_dsp/x86/mem_sse2.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2017, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_X86_MEM_SSE2_H_
+#define AOM_AOM_DSP_X86_MEM_SSE2_H_
+
+#include <emmintrin.h>  // SSE2
+
+#include "config/aom_config.h"
+
+#include "aom/aom_integer.h"
+
+static INLINE __m128i loadh_epi64(const void *const src, const __m128i s) {
+  return _mm_castps_si128(
+      _mm_loadh_pi(_mm_castsi128_ps(s), (const __m64 *)src));
+}
+
+static INLINE __m128i load_8bit_4x4_to_1_reg_sse2(const void *const src,
+                                                  const int byte_stride) {
+  return _mm_setr_epi32(*(const int32_t *)((int8_t *)src + 0 * byte_stride),
+                        *(const int32_t *)((int8_t *)src + 1 * byte_stride),
+                        *(const int32_t *)((int8_t *)src + 2 * byte_stride),
+                        *(const int32_t *)((int8_t *)src + 3 * byte_stride));
+}
+
+static INLINE __m128i load_8bit_8x2_to_1_reg_sse2(const void *const src,
+                                                  const int byte_stride) {
+  __m128i dst;
+  dst = _mm_loadl_epi64((__m128i *)((int8_t *)src + 0 * byte_stride));
+  dst = loadh_epi64((int8_t *)src + 1 * byte_stride, dst);
+  return dst;
+}
+
+#endif  // AOM_AOM_DSP_X86_MEM_SSE2_H_