Simplify file dependencies of SIMD implementation of interpolation filters

This is a similar change to following aom CL
https://aomedia-review.googlesource.com/#/c/1961/

Move SIMD related functions from filter.c/h to following files
av1_convolve_ssse3.c
av1_highbd_convolve_filters_sse4.c

Change following c files to header files.
av1_highbd_convolve_filters_sse4.c
av1_convolve_filters_ssse3.c

Change-Id: I41a3cc6b0789e632451aeda82f5eb97a4d78e370
diff --git a/av1/av1_common.mk b/av1/av1_common.mk
index b7710c8..602f55b 100644
--- a/av1/av1_common.mk
+++ b/av1/av1_common.mk
@@ -72,13 +72,11 @@
 AV1_COMMON_SRCS-yes += common/av1_fwd_txfm2d_cfg.h
 AV1_COMMON_SRCS-yes += common/av1_inv_txfm2d.c
 AV1_COMMON_SRCS-yes += common/av1_inv_txfm2d_cfg.h
-AV1_COMMON_SRCS-$(HAVE_SSSE3) += common/x86/convolve_filter_ssse3.h
 AV1_COMMON_SRCS-$(HAVE_SSSE3) += common/x86/av1_convolve_ssse3.c
-AV1_COMMON_SRCS-$(HAVE_SSSE3) += common/x86/av1_convolve_filters_ssse3.c
+AV1_COMMON_SRCS-$(HAVE_SSSE3) += common/x86/av1_convolve_filters_ssse3.h
 ifeq ($(CONFIG_AOM_HIGHBITDEPTH),yes)
-AV1_COMMON_SRCS-$(HAVE_SSE4_1) += common/x86/highbd_convolve_filter_sse4.h
 AV1_COMMON_SRCS-$(HAVE_SSE4_1) += common/x86/av1_highbd_convolve_sse4.c
-AV1_COMMON_SRCS-$(HAVE_SSE4_1) += common/x86/av1_highbd_convolve_filters_sse4.c
+AV1_COMMON_SRCS-$(HAVE_SSE4_1) += common/x86/av1_highbd_convolve_filters_sse4.h
 endif
 AV1_COMMON_SRCS-yes += common/av1_convolve.c
 AV1_COMMON_SRCS-yes += common/av1_convolve.h
diff --git a/av1/common/filter.c b/av1/common/filter.c
index a91ceaf..bf30fa8 100644
--- a/av1/common/filter.c
+++ b/av1/common/filter.c
@@ -26,8 +26,8 @@
 };
 
 #if USE_TEMPORALFILTER_12TAP
-DECLARE_ALIGNED(16, const int16_t,
-                av1_sub_pel_filters_temporalfilter_12[SUBPEL_SHIFTS][12]) = {
+DECLARE_ALIGNED(16, static const int16_t,
+                sub_pel_filters_temporalfilter_12[SUBPEL_SHIFTS][12]) = {
   // intfilt 0.8
   { 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0 },
   { 0, 1, -1, 3, -7, 127, 8, -4, 2, -1, 0, 0 },
@@ -77,8 +77,8 @@
 };
 #endif  // CONFIG_EXT_INTRA
 
-DECLARE_ALIGNED(256, const int16_t,
-                av1_sub_pel_filters_10sharp[SUBPEL_SHIFTS][10]) = {
+DECLARE_ALIGNED(256, static const int16_t,
+                sub_pel_filters_10sharp[SUBPEL_SHIFTS][10]) = {
   // intfilt 0.77
   { 0, 0, 0, 0, 128, 0, 0, 0, 0, 0 },
   { 0, -1, 3, -6, 127, 8, -4, 2, -1, 0 },
@@ -124,8 +124,8 @@
   { 0, 2, -12, 37, 94, 14, -9, 2 }, { 0, 2, -11, 31, 95, 19, -10, 2 },
 };
 
-DECLARE_ALIGNED(16, const int16_t,
-                av1_sub_pel_filters_12sharp[SUBPEL_SHIFTS][12]) = {
+DECLARE_ALIGNED(16, static const int16_t,
+                sub_pel_filters_12sharp[SUBPEL_SHIFTS][12]) = {
   // intfilt 0.85
   { 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0 },
   { 0, 1, -2, 3, -7, 127, 8, -4, 2, -1, 1, 0 },
@@ -198,26 +198,37 @@
 #if CONFIG_EXT_INTERP
 static const InterpFilterParams
     av1_interp_filter_params_list[SWITCHABLE_FILTERS + 1] = {
-      { (const int16_t *)sub_pel_filters_8, SUBPEL_TAPS, SUBPEL_SHIFTS },
-      { (const int16_t *)sub_pel_filters_8smooth, SUBPEL_TAPS, SUBPEL_SHIFTS },
-      { (const int16_t *)av1_sub_pel_filters_10sharp, 10, SUBPEL_SHIFTS },
-      { (const int16_t *)sub_pel_filters_8smooth2, SUBPEL_TAPS, SUBPEL_SHIFTS },
-      { (const int16_t *)av1_sub_pel_filters_12sharp, 12, SUBPEL_SHIFTS },
-      { (const int16_t *)bilinear_filters, SUBPEL_TAPS, SUBPEL_SHIFTS }
+      { (const int16_t *)sub_pel_filters_8, SUBPEL_TAPS, SUBPEL_SHIFTS,
+        EIGHTTAP_REGULAR },
+      { (const int16_t *)sub_pel_filters_8smooth, SUBPEL_TAPS, SUBPEL_SHIFTS,
+        EIGHTTAP_SMOOTH },
+      { (const int16_t *)sub_pel_filters_10sharp, 10, SUBPEL_SHIFTS,
+        MULTITAP_SHARP },
+      { (const int16_t *)sub_pel_filters_8smooth2, SUBPEL_TAPS, SUBPEL_SHIFTS,
+        EIGHTTAP_SMOOTH2 },
+      { (const int16_t *)sub_pel_filters_12sharp, 12, SUBPEL_SHIFTS,
+        MULTITAP_SHARP2 },
+      { (const int16_t *)bilinear_filters, SUBPEL_TAPS, SUBPEL_SHIFTS,
+        BILINEAR }
     };
 #else
 static const InterpFilterParams
     av1_interp_filter_params_list[SWITCHABLE_FILTERS + 1] = {
-      { (const int16_t *)sub_pel_filters_8, SUBPEL_TAPS, SUBPEL_SHIFTS },
-      { (const int16_t *)sub_pel_filters_8smooth, SUBPEL_TAPS, SUBPEL_SHIFTS },
-      { (const int16_t *)sub_pel_filters_8sharp, SUBPEL_TAPS, SUBPEL_SHIFTS },
-      { (const int16_t *)bilinear_filters, SUBPEL_TAPS, SUBPEL_SHIFTS }
+      { (const int16_t *)sub_pel_filters_8, SUBPEL_TAPS, SUBPEL_SHIFTS,
+        EIGHTTAP_REGULAR },
+      { (const int16_t *)sub_pel_filters_8smooth, SUBPEL_TAPS, SUBPEL_SHIFTS,
+        EIGHTTAP_SMOOTH },
+      { (const int16_t *)sub_pel_filters_8sharp, SUBPEL_TAPS, SUBPEL_SHIFTS,
+        MULTITAP_SHARP },
+      { (const int16_t *)bilinear_filters, SUBPEL_TAPS, SUBPEL_SHIFTS,
+        BILINEAR }
     };
 #endif  // CONFIG_EXT_INTERP
 
 #if USE_TEMPORALFILTER_12TAP
 static const InterpFilterParams av1_interp_temporalfilter_12tap = {
-  (const int16_t *)av1_sub_pel_filters_temporalfilter_12, 12, SUBPEL_SHIFTS
+  (const int16_t *)sub_pel_filters_temporalfilter_12, 12, SUBPEL_SHIFTS,
+  TEMPORALFILTER_12TAP
 };
 #endif  // USE_TEMPORALFILTER_12TAP
 
diff --git a/av1/common/filter.h b/av1/common/filter.h
index 098e38d..0ac52a9 100644
--- a/av1/common/filter.h
+++ b/av1/common/filter.h
@@ -73,6 +73,7 @@
   const int16_t *filter_ptr;
   uint16_t taps;
   uint16_t subpel_shifts;
+  InterpFilter interp_filter;
 } InterpFilterParams;
 
 InterpFilterParams av1_get_interp_filter_params(
@@ -91,33 +92,6 @@
   return (ip.filter_ptr[ip.taps / 2 - 1] == 128);
 }
 
-#if USE_TEMPORALFILTER_12TAP
-DECLARE_ALIGNED(16, extern const int16_t,
-                av1_sub_pel_filters_temporalfilter_12[SUBPEL_SHIFTS][12]);
-#endif
-
-#if CONFIG_EXT_INTERP
-DECLARE_ALIGNED(256, extern const int16_t,
-                av1_sub_pel_filters_10sharp[SUBPEL_SHIFTS][10]);
-DECLARE_ALIGNED(16, extern const int16_t,
-                av1_sub_pel_filters_12sharp[SUBPEL_SHIFTS][12]);
-#endif
-
-typedef const int8_t (*SubpelFilterCoeffs)[16];
-#if CONFIG_AOM_HIGHBITDEPTH
-typedef const int16_t (*HbdSubpelFilterCoeffs)[8];
-#endif
-
-SubpelFilterCoeffs av1_get_subpel_filter_signal_dir(const InterpFilterParams p,
-                                                    int index);
-
-SubpelFilterCoeffs av1_get_subpel_filter_ver_signal_dir(
-    const InterpFilterParams p, int index);
-#if CONFIG_AOM_HIGHBITDEPTH
-HbdSubpelFilterCoeffs av1_hbd_get_subpel_filter_ver_signal_dir(
-    const InterpFilterParams p, int index);
-#endif
-
 #ifdef __cplusplus
 }  // extern "C"
 #endif
diff --git a/av1/common/x86/av1_convolve_filters_ssse3.c b/av1/common/x86/av1_convolve_filters_ssse3.h
similarity index 94%
rename from av1/common/x86/av1_convolve_filters_ssse3.c
rename to av1/common/x86/av1_convolve_filters_ssse3.h
index d6aca3d..b617831 100644
--- a/av1/common/x86/av1_convolve_filters_ssse3.c
+++ b/av1/common/x86/av1_convolve_filters_ssse3.h
@@ -1,18 +1,22 @@
 /*
- *  Copyright (c) 2016 The WebM project authors. All Rights Reserved.
+ * Copyright (c) 2016, Alliance for Open Media. 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.
+ * 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 AV1_COMMON_X86_AV1_CONVOLVE_FILTERS_SSSE3_H_
+#define AV1_COMMON_X86_AV1_CONVOLVE_FILTERS_SSSE3_H_
+
 #include "./aom_config.h"
-#include "av1/common/filter.h"
 
 #if CONFIG_EXT_INTERP
-DECLARE_ALIGNED(16, const int8_t,
-                av1_sub_pel_filters_10sharp_signal_dir[15][2][16]) = {
+DECLARE_ALIGNED(16, static const int8_t,
+                sub_pel_filters_10sharp_signal_dir[15][2][16]) = {
   {
       { 0, 0, -1, 3, -6, 127, 8, -4, 2, -1, 0, 0, 0, 0, 0, 0 },
       { 0, 0, 0, 0, -1, 3, -6, 127, 8, -4, 2, -1, 0, 0, 0, 0 },
@@ -76,8 +80,8 @@
 };
 #endif
 #if CONFIG_EXT_INTERP
-DECLARE_ALIGNED(16, const int8_t,
-                av1_sub_pel_filters_10sharp_ver_signal_dir[15][6][16]) = {
+DECLARE_ALIGNED(16, static const int8_t,
+                sub_pel_filters_10sharp_ver_signal_dir[15][6][16]) = {
   {
       { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
       { -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3 },
@@ -227,8 +231,8 @@
 };
 #endif
 #if CONFIG_EXT_INTERP
-DECLARE_ALIGNED(16, const int8_t,
-                av1_sub_pel_filters_12sharp_signal_dir[15][2][16]) = {
+DECLARE_ALIGNED(16, static const int8_t,
+                sub_pel_filters_12sharp_signal_dir[15][2][16]) = {
   {
       { 0, 1, -2, 3, -7, 127, 8, -4, 2, -1, 1, 0, 0, 0, 0, 0 },
       { 0, 0, 0, 1, -2, 3, -7, 127, 8, -4, 2, -1, 1, 0, 0, 0 },
@@ -292,8 +296,8 @@
 };
 #endif
 #if CONFIG_EXT_INTERP
-DECLARE_ALIGNED(16, const int8_t,
-                av1_sub_pel_filters_12sharp_ver_signal_dir[15][6][16]) = {
+DECLARE_ALIGNED(16, static const int8_t,
+                sub_pel_filters_12sharp_ver_signal_dir[15][6][16]) = {
   {
       { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 },
       { -2, 3, -2, 3, -2, 3, -2, 3, -2, 3, -2, 3, -2, 3, -2, 3 },
@@ -443,8 +447,8 @@
 };
 #endif
 #if USE_TEMPORALFILTER_12TAP
-DECLARE_ALIGNED(16, const int8_t,
-                av1_sub_pel_filters_temporalfilter_12_signal_dir[15][2][16]) = {
+DECLARE_ALIGNED(16, static const int8_t,
+                sub_pel_filters_temporalfilter_12_signal_dir[15][2][16]) = {
   {
       { 0, 1, -1, 3, -7, 127, 8, -4, 2, -1, 0, 0, 0, 0, 0, 0 },
       { 0, 0, 0, 1, -1, 3, -7, 127, 8, -4, 2, -1, 0, 0, 0, 0 },
@@ -508,9 +512,8 @@
 };
 #endif
 #if USE_TEMPORALFILTER_12TAP
-DECLARE_ALIGNED(16, const int8_t,
-                av1_sub_pel_filters_temporalfilter_12_ver_signal_dir[15][6]
-                                                                    [16]) = {
+DECLARE_ALIGNED(16, static const int8_t,
+                sub_pel_filters_temporalfilter_12_ver_signal_dir[15][6][16]) = {
   {
       { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 },
       { -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3, -1, 3 },
@@ -659,3 +662,4 @@
   },
 };
 #endif
+#endif  // AV1_COMMON_X86_AV1_CONVOLVE_FILTERS_SSSE3_H_
diff --git a/av1/common/x86/av1_convolve_ssse3.c b/av1/common/x86/av1_convolve_ssse3.c
index 31681ee..0db75c2 100644
--- a/av1/common/x86/av1_convolve_ssse3.c
+++ b/av1/common/x86/av1_convolve_ssse3.c
@@ -12,25 +12,29 @@
 #include <assert.h>
 #include <tmmintrin.h>
 
+#include "./aom_config.h"
 #include "./av1_rtcd.h"
-#include "av1/common/x86/convolve_filter_ssse3.h"
+#include "av1/common/filter.h"
+#include "av1/common/x86/av1_convolve_filters_ssse3.h"
 
 #define WIDTH_BOUND (16)
 #define HEIGHT_BOUND (16)
 
-static SubpelFilterCoeffs get_subpel_filter_signal_dir(
-    const InterpFilterParams p, int index) {
+typedef const int8_t (*SubpelFilterCoeffs)[16];
+
+static INLINE SubpelFilterCoeffs
+get_subpel_filter_signal_dir(const InterpFilterParams p, int index) {
 #if CONFIG_EXT_INTERP
-  if (p.filter_ptr == (const int16_t *)av1_sub_pel_filters_12sharp) {
-    return &av1_sub_pel_filters_12sharp_signal_dir[index][0];
+  if (p.interp_filter == MULTITAP_SHARP2) {
+    return &sub_pel_filters_12sharp_signal_dir[index][0];
   }
-  if (p.filter_ptr == (const int16_t *)av1_sub_pel_filters_10sharp) {
-    return &av1_sub_pel_filters_10sharp_signal_dir[index][0];
+  if (p.interp_filter == MULTITAP_SHARP) {
+    return &sub_pel_filters_10sharp_signal_dir[index][0];
   }
 #endif
 #if USE_TEMPORALFILTER_12TAP
-  if (p.filter_ptr == (const int16_t *)av1_sub_pel_filters_temporalfilter_12) {
-    return &av1_sub_pel_filters_temporalfilter_12_signal_dir[index][0];
+  if (p.interp_filter == TEMPORALFILTER_12TAP) {
+    return &sub_pel_filters_temporalfilter_12_signal_dir[index][0];
   }
 #endif
   (void)p;
@@ -38,19 +42,19 @@
   return NULL;
 }
 
-static SubpelFilterCoeffs get_subpel_filter_ver_signal_dir(
-    const InterpFilterParams p, int index) {
+static INLINE SubpelFilterCoeffs
+get_subpel_filter_ver_signal_dir(const InterpFilterParams p, int index) {
 #if CONFIG_EXT_INTERP
-  if (p.filter_ptr == (const int16_t *)av1_sub_pel_filters_12sharp) {
-    return &av1_sub_pel_filters_12sharp_ver_signal_dir[index][0];
+  if (p.interp_filter == MULTITAP_SHARP2) {
+    return &sub_pel_filters_12sharp_ver_signal_dir[index][0];
   }
-  if (p.filter_ptr == (const int16_t *)av1_sub_pel_filters_10sharp) {
-    return &av1_sub_pel_filters_10sharp_ver_signal_dir[index][0];
+  if (p.interp_filter == MULTITAP_SHARP) {
+    return &sub_pel_filters_10sharp_ver_signal_dir[index][0];
   }
 #endif
 #if USE_TEMPORALFILTER_12TAP
-  if (p.filter_ptr == (const int16_t *)av1_sub_pel_filters_temporalfilter_12) {
-    return &av1_sub_pel_filters_temporalfilter_12_ver_signal_dir[index][0];
+  if (p.interp_filter == TEMPORALFILTER_12TAP) {
+    return &sub_pel_filters_temporalfilter_12_ver_signal_dir[index][0];
   }
 #endif
   (void)p;
diff --git a/av1/common/x86/av1_highbd_convolve_filters_sse4.c b/av1/common/x86/av1_highbd_convolve_filters_sse4.h
similarity index 90%
rename from av1/common/x86/av1_highbd_convolve_filters_sse4.c
rename to av1/common/x86/av1_highbd_convolve_filters_sse4.h
index 60d9ab3..be85657 100644
--- a/av1/common/x86/av1_highbd_convolve_filters_sse4.c
+++ b/av1/common/x86/av1_highbd_convolve_filters_sse4.h
@@ -1,19 +1,23 @@
 /*
- *  Copyright (c) 2016 The WebM project authors. All Rights Reserved.
+ * Copyright (c) 2016, Alliance for Open Media. 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.
+ * 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 AV1_COMMON_X86_AV1_HIGHBD_CONVOLVE_FILTERS_SSE4_H_
+#define AV1_COMMON_X86_AV1_HIGHBD_CONVOLVE_FILTERS_SSE4_H_
+
 #include "./aom_config.h"
-#include "av1/common/filter.h"
 
 #if CONFIG_AOM_HIGHBITDEPTH
 #if CONFIG_EXT_INTERP
-DECLARE_ALIGNED(16, const int16_t,
-                av1_sub_pel_filters_10sharp_highbd_ver_signal_dir[15][6][8]) = {
+DECLARE_ALIGNED(16, static const int16_t,
+                sub_pel_filters_10sharp_highbd_ver_signal_dir[15][6][8]) = {
   {
       { 0, 0, 0, 0, 0, 0, 0, 0 },
       { -1, 3, -1, 3, -1, 3, -1, 3 },
@@ -139,8 +143,8 @@
 #endif
 #if CONFIG_AOM_HIGHBITDEPTH
 #if CONFIG_EXT_INTERP
-DECLARE_ALIGNED(16, const int16_t,
-                av1_sub_pel_filters_12sharp_highbd_ver_signal_dir[15][6][8]) = {
+DECLARE_ALIGNED(16, static const int16_t,
+                sub_pel_filters_12sharp_highbd_ver_signal_dir[15][6][8]) = {
   {
       { 0, 1, 0, 1, 0, 1, 0, 1 },
       { -2, 3, -2, 3, -2, 3, -2, 3 },
@@ -266,9 +270,9 @@
 #endif
 #if CONFIG_AOM_HIGHBITDEPTH
 #if USE_TEMPORALFILTER_12TAP
-DECLARE_ALIGNED(
-    16, const int16_t,
-    av1_sub_pel_filters_temporalfilter_12_highbd_ver_signal_dir[15][6][8]) = {
+DECLARE_ALIGNED(16, static const int16_t,
+                sub_pel_filters_temporalfilter_12_highbd_ver_signal_dir[15][6]
+                                                                       [8]) = {
   {
       { 0, 1, 0, 1, 0, 1, 0, 1 },
       { -1, 3, -1, 3, -1, 3, -1, 3 },
@@ -392,3 +396,4 @@
 };
 #endif
 #endif
+#endif  // AV1_COMMON_X86_AV1_HIGHBD_CONVOLVE_FILTERS_SSE4_H_
diff --git a/av1/common/x86/av1_highbd_convolve_sse4.c b/av1/common/x86/av1_highbd_convolve_sse4.c
index 5c177f5..9b5ef25 100644
--- a/av1/common/x86/av1_highbd_convolve_sse4.c
+++ b/av1/common/x86/av1_highbd_convolve_sse4.c
@@ -13,26 +13,28 @@
 #include <smmintrin.h>
 
 #include "./av1_rtcd.h"
-#include "av1/common/x86/highbd_convolve_filter_sse4.h"
+#include "av1/common/filter.h"
+#include "av1/common/x86/av1_highbd_convolve_filters_sse4.h"
+
+typedef const int16_t (*HbdSubpelFilterCoeffs)[8];
 
 typedef void (*TransposeSave)(const int width, int pixelsNum, uint32_t *src,
                               int src_stride, uint16_t *dst, int dst_stride,
                               int bd);
 
-static HbdSubpelFilterCoeffs hbd_get_subpel_filter_ver_signal_dir(
-    const InterpFilterParams p, int index) {
+static INLINE HbdSubpelFilterCoeffs
+hbd_get_subpel_filter_ver_signal_dir(const InterpFilterParams p, int index) {
 #if CONFIG_EXT_INTERP
-  if (p.filter_ptr == (const int16_t *)av1_sub_pel_filters_12sharp) {
-    return &av1_sub_pel_filters_12sharp_highbd_ver_signal_dir[index][0];
+  if (p.interp_filter == MULTITAP_SHARP2) {
+    return &sub_pel_filters_12sharp_highbd_ver_signal_dir[index][0];
   }
-  if (p.filter_ptr == (const int16_t *)av1_sub_pel_filters_10sharp) {
-    return &av1_sub_pel_filters_10sharp_highbd_ver_signal_dir[index][0];
+  if (p.interp_filter == MULTITAP_SHARP) {
+    return &sub_pel_filters_10sharp_highbd_ver_signal_dir[index][0];
   }
 #endif
 #if USE_TEMPORALFILTER_12TAP
-  if (p.filter_ptr == (const int16_t *)av1_sub_pel_filters_temporalfilter_12) {
-    return &av1_sub_pel_filters_temporalfilter_12_highbd_ver_signal_dir[index]
-                                                                       [0];
+  if (p.interp_filter == TEMPORALFILTER_12TAP) {
+    return &sub_pel_filters_temporalfilter_12_highbd_ver_signal_dir[index][0];
   }
 #endif
   (void)p;
diff --git a/av1/common/x86/convolve_filter_ssse3.h b/av1/common/x86/convolve_filter_ssse3.h
deleted file mode 100644
index 5dbcc4f..0000000
--- a/av1/common/x86/convolve_filter_ssse3.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * 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 AV1_COMMON_X86_CONVOLVE_FILTER_SSSE3_H_
-#define AV1_COMMON_X86_CONVOLVE_FILTER_SSSE3_H_
-
-#include "./aom_config.h"
-#include "av1/common/filter.h"
-
-#if USE_TEMPORALFILTER_12TAP
-DECLARE_ALIGNED(16, extern const int8_t,
-                av1_sub_pel_filters_temporalfilter_12_signal_dir[15][2][16]);
-DECLARE_ALIGNED(16, extern const int8_t,
-                av1_sub_pel_filters_temporalfilter_12_ver_signal_dir[15][6]
-                                                                    [16]);
-#endif
-
-#if CONFIG_EXT_INTERP
-DECLARE_ALIGNED(16, extern const int8_t,
-                av1_sub_pel_filters_12sharp_signal_dir[15][2][16]);
-DECLARE_ALIGNED(16, extern const int8_t,
-                av1_sub_pel_filters_10sharp_signal_dir[15][2][16]);
-DECLARE_ALIGNED(16, extern const int8_t,
-                av1_sub_pel_filters_12sharp_ver_signal_dir[15][6][16]);
-DECLARE_ALIGNED(16, extern const int8_t,
-                av1_sub_pel_filters_10sharp_ver_signal_dir[15][6][16]);
-#endif
-
-#endif  // AV1_COMMON_X86_CONVOLVE_FILTER_SSSE3_H_
diff --git a/av1/common/x86/highbd_convolve_filter_sse4.h b/av1/common/x86/highbd_convolve_filter_sse4.h
deleted file mode 100644
index 3a3fda8..0000000
--- a/av1/common/x86/highbd_convolve_filter_sse4.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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 AV1_COMMON_X86_HIGHBD_CONVOLVE_FILTER_SSE4_H_
-#define AV1_COMMON_X86_HIGHBD_CONVOLVE_FILTER_SSE4_H_
-
-#include "./aom_config.h"
-#include "av1/common/filter.h"
-
-#if USE_TEMPORALFILTER_12TAP
-DECLARE_ALIGNED(16, extern const int16_t,
-                av1_sub_pel_filters_temporalfilter_12_highbd_ver_signal_dir[15]
-                                                                           [6]
-                                                                           [8]);
-#endif
-
-#if CONFIG_EXT_INTERP
-DECLARE_ALIGNED(16, extern const int16_t,
-                av1_sub_pel_filters_12sharp_highbd_ver_signal_dir[15][6][8]);
-DECLARE_ALIGNED(16, extern const int16_t,
-                av1_sub_pel_filters_10sharp_highbd_ver_signal_dir[15][6][8]);
-#endif
-
-#endif  // AV1_COMMON_X86_HIGHBD_CONVOLVE_FILTER_SSE4_H_