1 files changed, 115 insertions, 0 deletions
diff --git a/src/mem/slicc/ast/CheckStopSlotsStatementAST.cc b/src/mem/slicc/ast/CheckStopSlotsStatementAST.cc
new file mode 100644
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+++ b/src/mem/slicc/ast/CheckStopSlotsStatementAST.cc
@@ -0,0 +1,115 @@
+
+/*
+ * 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.
+ */
+
+/*
+ * $Id$
+ *
+ */
+
+#include "CheckStopSlotsStatementAST.hh"
+#include "SymbolTable.hh"
+#include "VarExprAST.hh"
+#include "PairListAST.hh"
+
+CheckStopSlotsStatementAST::CheckStopSlotsStatementAST(VarExprAST* variable, string* condStr, string* bankStr)
+  : StatementAST()
+{
+  m_variable = variable;
+  m_condStr_ptr = condStr;
+  m_bankStr_ptr = bankStr;
+}
+
+CheckStopSlotsStatementAST::~CheckStopSlotsStatementAST()
+{
+  delete m_variable;
+  delete m_condStr_ptr;
+  delete m_bankStr_ptr;
+}
+
+void CheckStopSlotsStatementAST::generate(string& code, Type* return_type_ptr) const
+{
+
+  // Make sure the variable is valid
+  m_variable->getVar();
+
+}
+
+void CheckStopSlotsStatementAST::findResources(Map<Var*, string>& resource_list) const
+{
+  Type* type_ptr;
+
+  Var* var_ptr = m_variable->getVar();
+  string check_code;
+
+  if (*m_condStr_ptr == "((*in_msg_ptr)).m_isOnChipSearch") {
+    check_code += "    const Response9Msg* in_msg_ptr;\n";
+    check_code += "    in_msg_ptr = dynamic_cast<const Response9Msg*>(((*(m_chip_ptr->m_L2Cache_responseToL2Cache9_vec[m_version]))).peek());\n";
+    check_code += "    assert(in_msg_ptr != NULL);\n";
+  }
+
+  check_code += "    if (";
+  check_code += *m_condStr_ptr;
+  check_code += ") {\n";
+
+  check_code += "      if (!";
+  type_ptr = m_variable->generate(check_code);
+  check_code += ".isDisableSPossible((((*(m_chip_ptr->m_DNUCAmover_ptr))).getBankPos(";
+  check_code += *m_bankStr_ptr;
+  check_code += ")))) {\n";
+  if(CHECK_INVALID_RESOURCE_STALLS) {
+    check_code += "        assert(priority >= ";
+    type_ptr = m_variable->generate(check_code);
+    check_code += ".getPriority());\n";
+  }
+  check_code += "        return TransitionResult_ResourceStall;\n";
+  check_code += "      }\n";
+  check_code += "    } else {\n";
+  check_code += "      if (!";
+  type_ptr = m_variable->generate(check_code);
+  check_code += ".isDisableFPossible((((*(m_chip_ptr->m_DNUCAmover_ptr))).getBankPos(";
+  check_code += *m_bankStr_ptr;
+  check_code += ")))) {\n";
+  if(CHECK_INVALID_RESOURCE_STALLS) {
+    check_code += "        assert(priority >= ";
+    type_ptr = m_variable->generate(check_code);
+    check_code += ".getPriority());\n";
+  }
+  check_code += "        return TransitionResult_ResourceStall;\n";
+  check_code += "      }\n";
+  check_code += "    }\n";
+
+  assert(!resource_list.exist(var_ptr));
+  resource_list.add(var_ptr, check_code);
+
+}
+
+void CheckStopSlotsStatementAST::print(ostream& out) const
+{
+  out << "[CheckStopSlotsStatementAst: " << *m_variable << "]";
+}