63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
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/*
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* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VPX_COMMON_MIPS_DSPR2_H_
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#define VPX_COMMON_MIPS_DSPR2_H_
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#include <assert.h>
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#include "./vpx_config.h"
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#include "vpx/vpx_integer.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if HAVE_DSPR2
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#define CROP_WIDTH 512
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static INLINE void vp9_prefetch_load(const unsigned char *src) {
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__asm__ __volatile__ (
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"pref 0, 0(%[src]) \n\t"
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:
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: [src] "r" (src)
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);
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}
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/* prefetch data for store */
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static INLINE void vp9_prefetch_store(unsigned char *dst) {
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__asm__ __volatile__ (
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"pref 1, 0(%[dst]) \n\t"
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:
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: [dst] "r" (dst)
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);
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}
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static INLINE void vp9_prefetch_load_streamed(const unsigned char *src) {
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__asm__ __volatile__ (
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"pref 4, 0(%[src]) \n\t"
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:
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: [src] "r" (src)
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);
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}
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/* prefetch data for store */
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static INLINE void vp9_prefetch_store_streamed(unsigned char *dst) {
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__asm__ __volatile__ (
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"pref 5, 0(%[dst]) \n\t"
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:
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: [dst] "r" (dst)
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);
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}
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#endif // #if HAVE_DSPR2
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // VPX_COMMON_MIPS_DSPR2_H_
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