RubySlicc_Util.hh revision 9171
16145Snate@binkert.org/* 26145Snate@binkert.org * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 36145Snate@binkert.org * All rights reserved. 46145Snate@binkert.org * 56145Snate@binkert.org * Redistribution and use in source and binary forms, with or without 66145Snate@binkert.org * modification, are permitted provided that the following conditions are 76145Snate@binkert.org * met: redistributions of source code must retain the above copyright 86145Snate@binkert.org * notice, this list of conditions and the following disclaimer; 96145Snate@binkert.org * redistributions in binary form must reproduce the above copyright 106145Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 116145Snate@binkert.org * documentation and/or other materials provided with the distribution; 126145Snate@binkert.org * neither the name of the copyright holders nor the names of its 136145Snate@binkert.org * contributors may be used to endorse or promote products derived from 146145Snate@binkert.org * this software without specific prior written permission. 156145Snate@binkert.org * 166145Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176145Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186145Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196145Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206145Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216145Snate@binkert.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226145Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236145Snate@binkert.org * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246145Snate@binkert.org * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256145Snate@binkert.org * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266145Snate@binkert.org * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276145Snate@binkert.org */ 286145Snate@binkert.org 296145Snate@binkert.org/* 307039Snate@binkert.org * These are the functions that exported to slicc from ruby. 316145Snate@binkert.org */ 326145Snate@binkert.org 337039Snate@binkert.org#ifndef __MEM_RUBY_SLICC_INTERFACE_RUBYSLICCUTIL_HH__ 347039Snate@binkert.org#define __MEM_RUBY_SLICC_INTERFACE_RUBYSLICCUTIL_HH__ 356145Snate@binkert.org 367832Snate@binkert.org#include <cassert> 377832Snate@binkert.org 387039Snate@binkert.org#include "mem/ruby/common/Address.hh" 396154Snate@binkert.org#include "mem/ruby/common/Global.hh" 407039Snate@binkert.org#include "mem/ruby/slicc_interface/RubySlicc_ComponentMapping.hh" 416285Snate@binkert.org#include "mem/ruby/system/System.hh" 426145Snate@binkert.org 437039Snate@binkert.orginline int 447039Snate@binkert.orgrandom(int n) 456145Snate@binkert.org{ 466145Snate@binkert.org return random() % n; 476145Snate@binkert.org} 486145Snate@binkert.org 497039Snate@binkert.orginline Time 507039Snate@binkert.orgget_time() 516145Snate@binkert.org{ 529171Snilay@cs.wisc.edu return g_system_ptr->getTime(); 536145Snate@binkert.org} 546145Snate@binkert.org 557039Snate@binkert.orginline Time 567039Snate@binkert.orgzero_time() 576145Snate@binkert.org{ 587039Snate@binkert.org return 0; 596145Snate@binkert.org} 606145Snate@binkert.org 617039Snate@binkert.orginline NodeID 627039Snate@binkert.orgintToID(int nodenum) 636145Snate@binkert.org{ 647039Snate@binkert.org NodeID id = nodenum; 657039Snate@binkert.org return id; 666145Snate@binkert.org} 676145Snate@binkert.org 687039Snate@binkert.orginline int 697039Snate@binkert.orgIDToInt(NodeID id) 706145Snate@binkert.org{ 717039Snate@binkert.org int nodenum = id; 727039Snate@binkert.org return nodenum; 736145Snate@binkert.org} 746145Snate@binkert.org 757039Snate@binkert.orginline Time 767039Snate@binkert.orggetTimeModInt(Time time, int modulus) 776145Snate@binkert.org{ 787039Snate@binkert.org return time % modulus; 796145Snate@binkert.org} 806145Snate@binkert.org 817039Snate@binkert.orginline Time 827039Snate@binkert.orggetTimePlusInt(Time addend1, int addend2) 836145Snate@binkert.org{ 847039Snate@binkert.org return (Time) addend1 + addend2; 856145Snate@binkert.org} 866145Snate@binkert.org 877039Snate@binkert.orginline Time 887039Snate@binkert.orggetTimeMinusTime(Time t1, Time t2) 896145Snate@binkert.org{ 907832Snate@binkert.org assert(t1 >= t2); 917039Snate@binkert.org return t1 - t2; 926145Snate@binkert.org} 936145Snate@binkert.org 947039Snate@binkert.org// Return type for time_to_int is "Time" and not "int" so we get a 957039Snate@binkert.org// 64-bit integer 967039Snate@binkert.orginline Time 977039Snate@binkert.orgtime_to_int(Time time) 986145Snate@binkert.org{ 997039Snate@binkert.org return time; 1006145Snate@binkert.org} 1016145Snate@binkert.org 1026145Snate@binkert.org// Appends an offset to an address 1037039Snate@binkert.orginline Address 1047039Snate@binkert.orgsetOffset(Address addr, int offset) 1056145Snate@binkert.org{ 1067039Snate@binkert.org Address result = addr; 1077039Snate@binkert.org result.setOffset(offset); 1087039Snate@binkert.org return result; 1096145Snate@binkert.org} 1106145Snate@binkert.org 1116145Snate@binkert.org// Makes an address into a line address 1127039Snate@binkert.orginline Address 1137039Snate@binkert.orgmakeLineAddress(Address addr) 1146145Snate@binkert.org{ 1157039Snate@binkert.org Address result = addr; 1167039Snate@binkert.org result.makeLineAddress(); 1177039Snate@binkert.org return result; 1186145Snate@binkert.org} 1196145Snate@binkert.org 1207039Snate@binkert.orginline int 1217039Snate@binkert.orgaddressOffset(Address addr) 1226467Sdrh5@cs.wisc.edu{ 1237039Snate@binkert.org return addr.getOffset(); 1246467Sdrh5@cs.wisc.edu} 1256467Sdrh5@cs.wisc.edu 1268131SLisa.Hsu@amd.cominline int 1278131SLisa.Hsu@amd.commod(int val, int mod) 1288131SLisa.Hsu@amd.com{ 1298131SLisa.Hsu@amd.com return val % mod; 1308131SLisa.Hsu@amd.com} 1318131SLisa.Hsu@amd.com 1327039Snate@binkert.org#endif // __MEM_RUBY_SLICC_INTERFACE_RUBYSLICCUTIL_HH__ 133