Update aom to v1.0.0

Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.

1 files changed, 28 insertions, 0 deletions

diff --git a/third_party/aom/av1/common/arm/av1_txfm_neon.c b/third_party/aom/av1/common/arm/av1_txfm_neon.c
new file mode 100644
index 000000000..de3c54724
--- /dev/null
+++ b/third_party/aom/av1/common/arm/av1_txfm_neon.c
@@ -0,0 +1,28 @@
+/*
+ *
+ * Copyright (c) 2018, 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 <arm_neon.h>
+#include <assert.h>
+
+#include "aom_ports/mem.h"
+#include "av1/common/arm/mem_neon.h"
+
+void av1_round_shift_array_neon(int32_t *arr, int size, int bit) {
+  assert(!(size % 4));
+  if (!bit) return;
+  const int32x4_t dup_bits_n_32x4 = vdupq_n_s32((int32_t)(-bit));
+  for (int i = 0; i < size; i += 4) {
+    int32x4_t tmp_q_s32 = vld1q_s32(arr);
+    tmp_q_s32 = vrshlq_s32(tmp_q_s32, dup_bits_n_32x4);
+    vst1q_s32(arr, tmp_q_s32);
+    arr += 4;
+  }
+}