/*
* LIBOIL - Library of Optimized Inner Loops
* Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <liboil/liboilfunction.h>
#include <liboil/liboildebug.h>
#include <liboil/liboilcpu.h>
#include <liboil/liboilfault.h>
#include <liboil/liboilutils.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <setjmp.h>
#include <signal.h>
#include <sys/time.h>
#include <time.h>
/***** alpha *****/
#if defined(__alpha__)
static unsigned long
oil_profile_stamp_alpha(void)
{
unsigned int ts;
__asm__ __volatile__ ("rpcc %0\n" : "=r"(ts));
return ts;
}
static void
oil_cpu_detect_alpha(void)
{
_oil_profile_stamp = oil_profile_stamp_alpha;
}
#endif
/***** ia64 *****/
#if defined(__ia64__)
static unsigned long
oil_profile_stamp_ia64(void)
{
unsigned int ts;
__asm__ __volatile__("mov %0=ar.itc\n" : "=r"(ts) :: "memory");
return ts;
}
static void
oil_cpu_detect_ia64(void)
{
_oil_profile_stamp = oil_profile_stamp_ia64;
}
#endif
/***** s390 *****/
#if defined(__s390__)
static unsigned long
oil_profile_stamp_s390(void)
{
uint64_t ts;
__asm__ __volatile__ ("STCK %0(%0)\n" : : "r" (&ts));
return ts;
}
static void
oil_cpu_detect_s390(void)
{
_oil_profile_stamp = oil_profile_stamp_s390;
}
#endif
/***** mips *****/
#if defined(__mips__)
#if 0
/* broken */
static unsigned long
oil_profile_stamp_mips(void)
{
unsigned int ts;
__asm__ __volatile__ (
" .set push \n"
" .set reorder \n"
" mfc0 %0,$9 \n"
" .set pop \n"
: "=m" (ts));
return ts;
}
#endif
static void
oil_cpu_detect_mips(void)
{
//_oil_profile_stamp = oil_profile_stamp_mips;
}
#endif
void
oil_cpu_detect_arch(void)
{
#ifdef __alpha__
oil_cpu_detect_alpha();
#endif
#ifdef __ia64__
oil_cpu_detect_ia64();
#endif
#ifdef __s390__
oil_cpu_detect_s390();
#endif
#ifdef __mips__
oil_cpu_detect_mips();
#endif
}