cpu.h revision 6b7143d774683daf27dfb2e93ab48d1ade1a3477
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ASM_CPU_H
#define _ASM_CPU_H
#include <sys/ccompile.h>
#ifdef __cplusplus
extern "C" {
#endif
extern __GNU_INLINE void
prefetch_read_many(void *addr)
{
#if defined(__sparcv9)
"prefetch [%0],#n_reads\n\t"
: "=r" (addr)
: "0" (addr));
#else
#error "port me"
#endif
}
extern __GNU_INLINE void
prefetch_read_once(void *addr)
{
#if defined(__sparcv9)
"prefetch [%0],#one_read\n\t"
: "=r" (addr)
: "0" (addr));
#else
#error "port me"
#endif
}
extern __GNU_INLINE void
prefetch_write_many(void *addr)
{
#if defined(__sparcv9)
"prefetch [%0],#n_writes\n\t"
: "=r" (addr)
: "0" (addr));
#else
#error "port me"
#endif
}
extern __GNU_INLINE void
prefetch_write_once(void *addr)
{
#if defined(__sparcv9)
"prefetch [%0],#one_write\n\t"
: "=r" (addr)
: "0" (addr));
#else
#error "port me"
#endif
}
#endif /* !__lint && __GNUC__ */
#ifdef __cplusplus
}
#endif
#endif /* _ASM_CPU_H */