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authorNathan Binkert <nate@binkert.org>2009-09-22 18:12:39 -0700
committerNathan Binkert <nate@binkert.org>2009-09-22 18:12:39 -0700
commit2278363015a2a5cc850b38213833096d33b496e8 (patch)
tree8f7fea117f40cadbec70e68a0b92e1cb960dafbe /src/mem/slicc/ast/PeekStatementAST.cc
parent30d5d95b6a7c93ccf63ae0cfcc62d17306c31eee (diff)
downloadgem5-2278363015a2a5cc850b38213833096d33b496e8.tar.xz
slicc: Pure python implementation of slicc.
This is simply a translation of the C++ slicc into python with very minimal reorganization of the code. The output can be verified as nearly identical by doing a "diff -wBur". Slicc can easily be run manually by using util/slicc
Diffstat (limited to 'src/mem/slicc/ast/PeekStatementAST.cc')
-rw-r--r--src/mem/slicc/ast/PeekStatementAST.cc115
1 files changed, 0 insertions, 115 deletions
diff --git a/src/mem/slicc/ast/PeekStatementAST.cc b/src/mem/slicc/ast/PeekStatementAST.cc
deleted file mode 100644
index 3e92446dd..000000000
--- a/src/mem/slicc/ast/PeekStatementAST.cc
+++ /dev/null
@@ -1,115 +0,0 @@
-
-/*
- * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * 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;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 COPYRIGHT
- * OWNER OR CONTRIBUTORS 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.
- */
-
-/*
- * PeekStatementAST.C
- *
- * Description: See PeekStatementAST.hh
- *
- * $Id$
- *
- */
-
-#include "mem/slicc/ast/PeekStatementAST.hh"
-#include "mem/slicc/symbols/SymbolTable.hh"
-#include "mem/slicc/ast/StatementListAST.hh"
-#include "mem/slicc/ast/TypeAST.hh"
-#include "mem/slicc/ast/VarExprAST.hh"
-
-PeekStatementAST::PeekStatementAST(VarExprAST* queue_name_ptr,
- TypeAST* type_ptr,
- StatementListAST* statementlist_ptr,
- string method)
- : StatementAST()
-{
- m_queue_name_ptr = queue_name_ptr;
- m_type_ptr = type_ptr;
- m_statementlist_ptr = statementlist_ptr;
- m_method = method;
-}
-
-PeekStatementAST::~PeekStatementAST()
-{
- delete m_queue_name_ptr;
- delete m_type_ptr;
- delete m_statementlist_ptr;
-}
-
-void PeekStatementAST::generate(string& code, Type* return_type_ptr) const
-{
- code += indent_str() + "{\n"; // Start scope
- inc_indent();
- g_sym_table.pushFrame();
-
- Type* msg_type_ptr = m_type_ptr->lookupType();
-
- // Add new local var to symbol table
- g_sym_table.newSym(new Var("in_msg", getLocation(), msg_type_ptr, "(*in_msg_ptr)", getPairs()));
-
- // Check the queue type
- m_queue_name_ptr->assertType("InPort");
-
- // Declare the new "in_msg_ptr" variable
- code += indent_str() + "const " + msg_type_ptr->cIdent() + "* in_msg_ptr;\n"; // Declare message
- // code += indent_str() + "in_msg_ptr = static_cast<const ";
- code += indent_str() + "in_msg_ptr = dynamic_cast<const ";
- code += msg_type_ptr->cIdent() + "*>(";
- code += "(" + m_queue_name_ptr->getVar()->getCode() + ")";
- code += ".";
- code += m_method;
- code += "());\n";
-
- code += indent_str() + "assert(in_msg_ptr != NULL);\n"; // Check the cast result
-
- if(CHECK_INVALID_RESOURCE_STALLS) {
- // Declare the "in_buffer_rank" variable
- code += indent_str() + "int in_buffer_rank = "; // Declare message
- code += "(" + m_queue_name_ptr->getVar()->getCode() + ")";
- code += ".getPriority();\n";
- }
-
- m_statementlist_ptr->generate(code, return_type_ptr); // The other statements
- dec_indent();
- g_sym_table.popFrame();
- code += indent_str() + "}\n"; // End scope
-}
-
-void PeekStatementAST::findResources(Map<Var*, string>& resource_list) const
-{
- m_statementlist_ptr->findResources(resource_list);
-}
-
-void PeekStatementAST::print(ostream& out) const
-{
- out << "[PeekStatementAST: " << m_method
- << " queue_name: " << *m_queue_name_ptr
- << " type: " << m_type_ptr->toString()
- << " " << *m_statementlist_ptr
- << "]";
-}