1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
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 "mem/slicc/ast/CheckStopSlotsStatementAST.hh"
#include "mem/slicc/symbols/SymbolTable.hh"
#include "mem/slicc/ast/VarExprAST.hh"
#include "mem/slicc/ast/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 << "]";
}
|
