Add support for v256 intrinsics

Change-Id: I1da08afaa945ca1aaf4bf9f50cf649a7feef2e60

aom_dsp/aom_dsp.mk

@@ -394,9 +394,13 @@ DSP_SRCS-yes += simd/v64_intrinsics.h
 DSP_SRCS-yes += simd/v64_intrinsics_c.h
 DSP_SRCS-yes += simd/v128_intrinsics.h
 DSP_SRCS-yes += simd/v128_intrinsics_c.h
+DSP_SRCS-yes += simd/v256_intrinsics.h
+DSP_SRCS-yes += simd/v256_intrinsics_c.h
 DSP_SRCS-$(HAVE_SSE2) += simd/v64_intrinsics_x86.h
 DSP_SRCS-$(HAVE_SSE2) += simd/v128_intrinsics_x86.h
+DSP_SRCS-$(HAVE_SSE2) += simd/v256_intrinsics_x86.h
 DSP_SRCS-$(HAVE_NEON) += simd/v64_intrinsics_arm.h
 DSP_SRCS-$(HAVE_NEON) += simd/v128_intrinsics_arm.h
+DSP_SRCS-$(HAVE_NEON) += simd/v256_intrinsics_arm.h
 
 $(eval $(call rtcd_h_template,aom_dsp_rtcd,aom_dsp/aom_dsp_rtcd_defs.pl))

aom_dsp/aom_simd.h

@@ -22,11 +22,11 @@
 #include "./aom_simd_inline.h"
 
 #if HAVE_NEON
-#include "simd/v128_intrinsics_arm.h"
+#include "simd/v256_intrinsics_arm.h"
 #elif HAVE_SSE2
-#include "simd/v128_intrinsics_x86.h"
+#include "simd/v256_intrinsics_x86.h"
 #else
-#include "simd/v128_intrinsics.h"
+#include "simd/v256_intrinsics.h"
 #endif
 
 #endif  // AOM_DSP_AOM_AOM_SIMD_H_

aom_dsp/simd/v256_intrinsics_arm.h

+/*
+ * 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.
+ */
+
+#ifndef _V256_INTRINSICS_H
+#define _V256_INTRINSICS_H
+
+#include "./v256_intrinsics_v128.h"
+
+#endif /* _V256_INTRINSICS_H */