diff -r e4d67989cc36 -r 47c74d1534e1 genericopenlibs/liboil/src/liboilcpu-misc.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/genericopenlibs/liboil/src/liboilcpu-misc.c Fri Apr 16 16:46:38 2010 +0300 @@ -0,0 +1,143 @@ +/* + * LIBOIL - Library of Optimized Inner Loops + * Copyright (c) 2003,2004 David A. Schleef + * 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 +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/***** 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 +} +