1 files changed, 48 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/mips/common_dspr2.h b/media/libvpx/libvpx/vpx_dsp/mips/common_dspr2.h
new file mode 100644
index 0000000000..87a5bbab56
--- /dev/null
+++ b/media/libvpx/libvpx/vpx_dsp/mips/common_dspr2.h
@@ -0,0 +1,48 @@
+/*
+ *  Copyright (c) 2013 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.
+ */
+
+#ifndef VPX_VPX_DSP_MIPS_COMMON_DSPR2_H_
+#define VPX_VPX_DSP_MIPS_COMMON_DSPR2_H_
+
+#include <assert.h>
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#if HAVE_DSPR2
+#define CROP_WIDTH 512
+
+extern uint8_t *vpx_ff_cropTbl;  // From "vpx_dsp/mips/intrapred4_dspr2.c"
+
+static INLINE void prefetch_load(const unsigned char *src) {
+  __asm__ __volatile__("pref   0,  0(%[src])   \n\t" : : [src] "r"(src));
+}
+
+/* prefetch data for store */
+static INLINE void prefetch_store(unsigned char *dst) {
+  __asm__ __volatile__("pref   1,  0(%[dst])   \n\t" : : [dst] "r"(dst));
+}
+
+static INLINE void prefetch_load_streamed(const unsigned char *src) {
+  __asm__ __volatile__("pref   4,  0(%[src])   \n\t" : : [src] "r"(src));
+}
+
+/* prefetch data for store */
+static INLINE void prefetch_store_streamed(unsigned char *dst) {
+  __asm__ __volatile__("pref   5,  0(%[dst])   \n\t" : : [dst] "r"(dst));
+}
+#endif  // #if HAVE_DSPR2
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VPX_VPX_DSP_MIPS_COMMON_DSPR2_H_