FormalParamAST.py revision 10308
16657Snate@binkert.org# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 26657Snate@binkert.org# Copyright (c) 2009 The Hewlett-Packard Development Company 36657Snate@binkert.org# All rights reserved. 46657Snate@binkert.org# 56657Snate@binkert.org# Redistribution and use in source and binary forms, with or without 66657Snate@binkert.org# modification, are permitted provided that the following conditions are 76657Snate@binkert.org# met: redistributions of source code must retain the above copyright 86657Snate@binkert.org# notice, this list of conditions and the following disclaimer; 96657Snate@binkert.org# redistributions in binary form must reproduce the above copyright 106657Snate@binkert.org# notice, this list of conditions and the following disclaimer in the 116657Snate@binkert.org# documentation and/or other materials provided with the distribution; 126657Snate@binkert.org# neither the name of the copyright holders nor the names of its 136657Snate@binkert.org# contributors may be used to endorse or promote products derived from 146657Snate@binkert.org# this software without specific prior written permission. 156657Snate@binkert.org# 166657Snate@binkert.org# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176657Snate@binkert.org# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186657Snate@binkert.org# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196657Snate@binkert.org# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206657Snate@binkert.org# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216657Snate@binkert.org# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226657Snate@binkert.org# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236657Snate@binkert.org# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246657Snate@binkert.org# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256657Snate@binkert.org# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266657Snate@binkert.org# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276657Snate@binkert.org 286657Snate@binkert.orgfrom slicc.ast.AST import AST 296657Snate@binkert.orgfrom slicc.symbols import Var 306657Snate@binkert.org 316657Snate@binkert.orgclass FormalParamAST(AST): 326882SBrad.Beckmann@amd.com def __init__(self, slicc, type_ast, ident, default = None, pointer = False): 336657Snate@binkert.org super(FormalParamAST, self).__init__(slicc) 346657Snate@binkert.org self.type_ast = type_ast 356657Snate@binkert.org self.ident = ident 366877Ssteve.reinhardt@amd.com self.default = default 376882SBrad.Beckmann@amd.com self.pointer = pointer 386657Snate@binkert.org 396657Snate@binkert.org def __repr__(self): 406657Snate@binkert.org return "[FormalParamAST: %s]" % self.ident 416657Snate@binkert.org 426657Snate@binkert.org @property 436657Snate@binkert.org def name(self): 446657Snate@binkert.org return self.ident 456657Snate@binkert.org 466657Snate@binkert.org def generate(self): 476657Snate@binkert.org type = self.type_ast.type 486657Snate@binkert.org param = "param_%s" % self.ident 496657Snate@binkert.org 506657Snate@binkert.org # Add to symbol table 518192SLisa.Hsu@amd.com v = Var(self.symtab, self.ident, self.location, type, param, 528192SLisa.Hsu@amd.com self.pairs) 538192SLisa.Hsu@amd.com self.symtab.newSymbol(v) 5410308Snilay@cs.wisc.edu 557839Snilay@cs.wisc.edu if self.pointer or str(type) == "TBE" or ( 568644Snilay@cs.wisc.edu "interface" in type and ( 578644Snilay@cs.wisc.edu type["interface"] == "AbstractCacheEntry" or 588644Snilay@cs.wisc.edu type["interface"] == "AbstractEntry")): 597839Snilay@cs.wisc.edu return type, "%s* %s" % (type.c_ident, param) 607839Snilay@cs.wisc.edu else: 618531Snilay@cs.wisc.edu return type, "const %s& %s" % (type.c_ident, param) 62