114097Spfotouhi@ucdavis.edu# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 214097Spfotouhi@ucdavis.edu# Copyright (c) 2009 The Hewlett-Packard Development Company 314097Spfotouhi@ucdavis.edu# Copyright (c) 2010 Advanced Micro Devices, Inc. 414097Spfotouhi@ucdavis.edu# All rights reserved. 514097Spfotouhi@ucdavis.edu# 614097Spfotouhi@ucdavis.edu# Redistribution and use in source and binary forms, with or without 714097Spfotouhi@ucdavis.edu# modification, are permitted provided that the following conditions are 814097Spfotouhi@ucdavis.edu# met: redistributions of source code must retain the above copyright 914097Spfotouhi@ucdavis.edu# notice, this list of conditions and the following disclaimer; 1014097Spfotouhi@ucdavis.edu# redistributions in binary form must reproduce the above copyright 1114097Spfotouhi@ucdavis.edu# notice, this list of conditions and the following disclaimer in the 1214097Spfotouhi@ucdavis.edu# documentation and/or other materials provided with the distribution; 1314097Spfotouhi@ucdavis.edu# neither the name of the copyright holders nor the names of its 1414097Spfotouhi@ucdavis.edu# contributors may be used to endorse or promote products derived from 1514097Spfotouhi@ucdavis.edu# this software without specific prior written permission. 1614097Spfotouhi@ucdavis.edu# 1714097Spfotouhi@ucdavis.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1814097Spfotouhi@ucdavis.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1914097Spfotouhi@ucdavis.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2014097Spfotouhi@ucdavis.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2114097Spfotouhi@ucdavis.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2214097Spfotouhi@ucdavis.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2314097Spfotouhi@ucdavis.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2414097Spfotouhi@ucdavis.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2514097Spfotouhi@ucdavis.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2614097Spfotouhi@ucdavis.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2714097Spfotouhi@ucdavis.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2814097Spfotouhi@ucdavis.edu 2914097Spfotouhi@ucdavis.edufrom slicc.ast.StatementAST import StatementAST 3014097Spfotouhi@ucdavis.edu 3114097Spfotouhi@ucdavis.educlass CheckProbeStatementAST(StatementAST): 3214097Spfotouhi@ucdavis.edu def __init__(self, slicc, in_port, address): 3314097Spfotouhi@ucdavis.edu super(StatementAST, self).__init__(slicc) 3414097Spfotouhi@ucdavis.edu self.in_port = in_port 3514097Spfotouhi@ucdavis.edu self.address = address 3614097Spfotouhi@ucdavis.edu 3714097Spfotouhi@ucdavis.edu def __repr__(self): 3814097Spfotouhi@ucdavis.edu return "[CheckProbeStatementAst: %r]" % self.in_port 3914097Spfotouhi@ucdavis.edu 4014097Spfotouhi@ucdavis.edu def generate(self, code, return_type): 4114097Spfotouhi@ucdavis.edu self.in_port.assertType("InPort") 4214097Spfotouhi@ucdavis.edu self.address.assertType("Addr") 4314097Spfotouhi@ucdavis.edu 4414097Spfotouhi@ucdavis.edu in_port_code = self.in_port.var.code 4514097Spfotouhi@ucdavis.edu address_code = self.address.var.code 4614097Spfotouhi@ucdavis.edu code(''' 4714097Spfotouhi@ucdavis.edu if (m_is_blocking && 4814097Spfotouhi@ucdavis.edu (m_block_map.count($address_code) == 1) && 4914097Spfotouhi@ucdavis.edu (m_block_map[$address_code] == &$in_port_code)) { 5014097Spfotouhi@ucdavis.edu $in_port_code.delayHead(clockEdge(), cyclesToTicks(Cycles(1))); 5114097Spfotouhi@ucdavis.edu continue; 5214097Spfotouhi@ucdavis.edu } 5314097Spfotouhi@ucdavis.edu ''') 54