1 /* 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef VPX_COMMON_MIPS_DSPR2_H_ 12 #define VPX_COMMON_MIPS_DSPR2_H_ 13 14 #include <assert.h> 15 #include "./vpx_config.h" 16 #include "vpx/vpx_integer.h" 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 #if HAVE_DSPR2 22 #define CROP_WIDTH 512 23 24 extern uint8_t *vpx_ff_cropTbl; // From "vpx_dsp/mips/intrapred4_dspr2.c" 25 26 static INLINE void prefetch_load(const unsigned char *src) { 27 __asm__ __volatile__("pref 0, 0(%[src]) \n\t" : : [src] "r"(src)); 28 } 29 30 /* prefetch data for store */ 31 static INLINE void prefetch_store(unsigned char *dst) { 32 __asm__ __volatile__("pref 1, 0(%[dst]) \n\t" : : [dst] "r"(dst)); 33 } 34 35 static INLINE void prefetch_load_streamed(const unsigned char *src) { 36 __asm__ __volatile__("pref 4, 0(%[src]) \n\t" : : [src] "r"(src)); 37 } 38 39 /* prefetch data for store */ 40 static INLINE void prefetch_store_streamed(unsigned char *dst) { 41 __asm__ __volatile__("pref 5, 0(%[dst]) \n\t" : : [dst] "r"(dst)); 42 } 43 #endif // #if HAVE_DSPR2 44 #ifdef __cplusplus 45 } // extern "C" 46 #endif 47 48 #endif // VPX_COMMON_MIPS_DSPR2_H_ 49
