/*
 * Copyright (c) 1999-2006 MIPS Technologies, Inc.
 * 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 *      * Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *      * Redistributions in binary form must reproduce the above
 *      copyright
 *        notice, this list of conditions and the following disclaimer
 *        in the documentation and/or other materials provided with
 *        the distribution.
 *      * Neither the name of MIPS Technologies Inc. nor the names of its
 *        contributors may be used to endorse or promote products derived
 *        from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * rc6457x.h : IDT RC6457x coprocessor 0 definitions
 */


#ifndef _RC6457X_H_
#ifdef __cplusplus
extern "C" {
#endif
#define _RC6457X_H_

/* 
 * The RC6457X is basically an R5000, with MIPS32 extensions
 */
#include <mips/r5kc0.h>

#ifndef __ASSEMBLER__

/* Not supported in assembler */
#if 0

/* C interface to clz/clo instructions */

#define mips_clz(x) ({ \
    unsigned int __x = (x); \
    unsigned int __v; \
    __asm__ ("clz %0,%1" : "=d" (__v) : "d" (__x)); \
    __v; \
})

#define mips_clo(x) ({ \
    unsigned int __x = (x); \
    unsigned int __v; \
    __asm__ ("clo %0,%1" : "=d" (__v) : "d" (__x)); \
    __v; \
})

#endif /* 0 */

#endif /* __ASSEMBLER__ */

#ifdef __cplusplus
}
#endif
#endif /* _RC6457X_H_ */
