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sst/elements/genericProc/FE/ppcFrontEnd/host.h

00001 /*
00002  * host.h - host-dependent definitions and interfaces
00003  *
00004  * This file is a part of the SimpleScalar tool suite written by
00005  * Todd M. Austin as a part of the Multiscalar Research Project.
00006  *  
00007  * The tool suite is currently maintained by Doug Burger and Todd M. Austin.
00008  * 
00009  * Copyright (C) 1998 by Todd M. Austin
00010  *
00011  * This source file is distributed "as is" in the hope that it will be
00012  * useful.  The tool set comes with no warranty, and no author or
00013  * distributor accepts any responsibility for the consequences of its
00014  * use. 
00015  * 
00016  * Everyone is granted permission to copy, modify and redistribute
00017  * this tool set under the following conditions:
00018  * 
00019  *    This source code is distributed for non-commercial use only. 
00020  *    Please contact the maintainer for restrictions applying to 
00021  *    commercial use.
00022  *
00023  *    Permission is granted to anyone to make or distribute copies
00024  *    of this source code, either as received or modified, in any
00025  *    medium, provided that all copyright notices, permission and
00026  *    nonwarranty notices are preserved, and that the distributor
00027  *    grants the recipient permission for further redistribution as
00028  *    permitted by this document.
00029  *
00030  *    Permission is granted to distribute this file in compiled
00031  *    or executable form under the same conditions that apply for
00032  *    source code, provided that either:
00033  *
00034  *    A. it is accompanied by the corresponding machine-readable
00035  *       source code,
00036  *    B. it is accompanied by a written offer, with no time limit,
00037  *       to give anyone a machine-readable copy of the corresponding
00038  *       source code in return for reimbursement of the cost of
00039  *       distribution.  This written offer must permit verbatim
00040  *       duplication by anyone, or
00041  *    C. it is distributed by someone who received only the
00042  *       executable form, and is accompanied by a copy of the
00043  *       written offer of source code that they received concurrently.
00044  *
00045  * In other words, you are welcome to use, share and improve this
00046 
00047  * source file.  You are forbidden to forbid anyone else to use, share
00048  * and improve what you give them.
00049  *
00050  * INTERNET: dburger@cs.wisc.edu
00051  * US Mail:  1210 W. Dayton Street, Madison, WI 53706
00052  *
00053  * $Id: host.h,v 1.2 2007-07-09 18:37:50 wcmclen Exp $
00054  *
00055  * $Log: not supported by cvs2svn $
00056  * Revision 1.1.1.1.4.4  2007/04/12 21:04:31  wcmclen
00057  * updated checkin.
00058  *
00059  * Revision 1.1.1.1.4.3  2007/04/11 22:42:22  wcmclen
00060  * !
00061  *
00062  * Revision 1.1.1.1  2006/01/31 16:35:46  afrodri
00063  * first entry
00064  *
00065  * Revision 1.1  2004/04/22 16:37:36  arodrig6
00066  * ppc backend
00067  *
00068  * Revision 1.2  2000/04/10 23:46:29  karu
00069  * converted all quad to qword. NO OTHER change made.
00070  * the tag specfp95-before-quad-qword is a snapshow before this change was made
00071  *
00072  * Revision 1.1.1.1  2000/03/07 05:15:17  karu
00073  * this is the repository created for my own maintanence.
00074  * created when spec95 (lisp and compress worked).
00075  * compress still had the scanf("%i") problem
00076  * DIFF from the repository I am using alongwith ramdass on /projects
00077  * need to merge the two sometime :-)
00078  *
00079  * Revision 1.1.1.1  2000/02/25 21:02:50  karu
00080  * creating cvs repository for ss3-ppc
00081  *
00082  * Revision 1.1  1998/08/27 08:28:46  taustin
00083  * Initial revision
00084  *
00085  *
00086  */
00087 
00088 #ifndef HOST_H
00089 #define HOST_H
00090 #include <stdlib.h>
00091 
00092 /* make sure host compiler supports ANSI-C */
00093 #ifndef __STDC__ /* an ansi C compiler is required */
00094 #error The SimpleScalar simulators must be compiled with an ANSI C compiler.
00095 #endif /* __STDC__ */
00096 
00097 /* enable inlining here, if supported by host compiler */
00098 #undef INLINE
00099 #if defined(__GNUC__)
00100 #define INLINE          inline
00101 #else
00102 #define INLINE
00103 #endif
00104 
00105 /* bind together two symbols, at preprocess time */
00106 #ifdef __GNUC__
00107 /* this works on all GNU GCC targets (that I've seen...) */
00108 #define SYMCAT(X,Y)     X##Y
00109 #define ANSI_SYMCAT
00110 #else /* !__GNUC__ */
00111 #ifdef OLD_SYMCAT
00112 #define SYMCAT(X,Y)     X/**/Y
00113 #else /* !OLD_SYMCAT */
00114 #define SYMCAT(X,Y)     X##Y
00115 #define ANSI_SYMCAT
00116 #endif /* OLD_SYMCAT */
00117 #endif /* __GNUC__ */
00118 
00119 /* host-dependent canonical type definitions */
00120 // wcm: not portable to 64-bit / 32-bit architectures
00121 //typedef int bool_t;                   /* generic boolean type */
00122 //typedef unsigned char byte_t;         /* byte - 8 bits */
00123 //typedef signed char sbyte_t;
00124 //typedef unsigned short half_t;        /* half - 16 bits */
00125 //typedef signed short shalf_t;
00126 //typedef unsigned int word_t;          /* word - 32 bits */
00127 //typedef signed int sword_t;
00128 typedef float sfloat_t;                 /* single-precision float - 32 bits */
00129 typedef double dfloat_t;                /* double-precision float - 64 bits */
00130 /* wcm: float and double are 32 and 64 bits respectively on PPC */
00131 
00132 typedef int       bool_t;               /* generic boolean type     */
00133 typedef uint8_t   byte_t;               /* byte - 8 bits            */
00134 typedef int8_t    sbyte_t;
00135 typedef uint16_t  half_t;               /* half - 16 bits */
00136 typedef int16_t   shalf_t;           
00137 typedef uint32_t  word_t;               /* word - 32 bits */
00138 typedef int32_t   sword_t;
00139 
00140 
00141 /* quadword defs, note: not all targets support quadword types */
00142 #if defined(__GNUC__) || defined(__SUNPRO_C) || defined(__CC_C89) || defined(__CC_XLC)
00143 #define HOST_HAS_QWORD
00144 #if !defined(__FreeBSD__)
00145 //typedef unsigned long long qword_t;   /* quad - 64 bits */
00146 //typedef signed long long sqword_t;
00147 typedef   uint64_t    qword_t;          /* quad - 64 bits */
00148 typedef   int64_t     sqword_t;    
00149 #else /* __FreeBSD__ */
00150 //#define qword_t       unsigned long long
00151 //#define sqword_t      signed long long
00152 #define qword_t         uint64_t
00153 #define word_t          int64_t
00154 #endif /* __FreeBSD__ */
00155 #ifdef ANSI_SYMCAT
00156 #define ULL(N)          N##ULL          /* qword_t constant */
00157 #define LL(N)           N##LL           /* sqword_t constant */
00158 #else /* OLD_SYMCAT */
00159 #define ULL(N)          N/**/ULL                /* qword_t constant */
00160 #define LL(N)           N/**/LL         /* sqword_t constant */
00161 #endif
00162 #elif defined(__alpha)
00163 #define HOST_HAS_QWORD
00164 //typedef unsigned long qword_t;                /* quad - 64 bits */
00165 //typedef signed long   sqword_t;
00166 typedef uint64_t qword_t;
00167 typedef int64_t  sqword_t;
00168 #ifdef ANSI_SYMCAT
00169 #define ULL(N)          N##UL           /* qword_t constant */
00170 #define LL(N)           N##L            /* sqword_t constant */
00171 #else /* OLD_SYMCAT */
00172 #define ULL(N)          N/**/UL         /* qword_t constant */
00173 #define LL(N)           N/**/L          /* sqword_t constant */
00174 #endif
00175 #elif defined(_MSC_VER)
00176 #define HOST_HAS_QWORD
00177 typedef unsigned __int64 qword_t;       /* quad - 64 bits */
00178 typedef signed __int64 sqword_t;
00179 #define ULL(N)          ((qword_t)(N))
00180 #define LL(N)           ((sqword_t)(N))
00181 #else /* !__GNUC__ && !__alpha */
00182 #undef HOST_HAS_QWORD
00183 #endif
00184 
00185 /* statistical counter types, use largest counter type available */
00186 #ifdef HOST_HAS_QWORD
00187 typedef sqword_t counter_t;
00188 typedef sqword_t tick_t;                        /* NOTE: unsigned breaks caches */
00189 #else /* !HOST_HAS_QWORD */
00190 typedef dfloat_t counter_t;
00191 typedef dfloat_t tick_t;
00192 #endif /* HOST_HAS_QWORD */
00193 
00194 #endif /* HOST_H */

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