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-rw-r--r--media/libvpx/vp8/common/arm/neon/dequantizeb_neon.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/media/libvpx/vp8/common/arm/neon/dequantizeb_neon.c b/media/libvpx/vp8/common/arm/neon/dequantizeb_neon.c
new file mode 100644
index 000000000..54e709dd3
--- /dev/null
+++ b/media/libvpx/vp8/common/arm/neon/dequantizeb_neon.c
@@ -0,0 +1,25 @@
+/*
+ * 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 <arm_neon.h>
+
+#include "vp8/common/blockd.h"
+
+void vp8_dequantize_b_neon(BLOCKD *d, short *DQC) {
+ int16x8x2_t qQ, qDQC, qDQ;
+
+ qQ = vld2q_s16(d->qcoeff);
+ qDQC = vld2q_s16(DQC);
+
+ qDQ.val[0] = vmulq_s16(qQ.val[0], qDQC.val[0]);
+ qDQ.val[1] = vmulq_s16(qQ.val[1], qDQC.val[1]);
+
+ vst2q_s16(d->dqcoeff, qDQ);
+}