ref: a3a10a323b242dd4b4d99036b2cd3ca59a8b5310
dir: /vpx_dsp/mips/common_dspr2.h/
/*
* 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_COMMON_MIPS_DSPR2_H_
#define VPX_COMMON_MIPS_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_COMMON_MIPS_DSPR2_H_