From 734ef9a209279ea3c391bcb0097241b2235661dc Mon Sep 17 00:00:00 2001
From: Nilay Vaish <nilay@cs.wisc.edu>
Date: Sat, 31 Dec 2011 16:38:30 -0600
Subject: SLICC: Use pointers for directory entries SLICC uses pointers for
 cache and TBE entries but not for directory entries. This patch changes the
 protocols, SLICC and Ruby memory system so that even directory entries are
 referenced using pointers.

--HG--
extra : rebase_source : abeb4ac78033d003153751f216fd1948251fcfad
---
 src/mem/slicc/ast/FormalParamAST.py    | 5 +++--
 src/mem/slicc/ast/LocalVariableAST.py  | 4 +++-
 src/mem/slicc/ast/MemberExprAST.py     | 5 ++++-
 src/mem/slicc/ast/MethodCallExprAST.py | 6 ++++--
 4 files changed, 14 insertions(+), 6 deletions(-)

(limited to 'src/mem/slicc')

diff --git a/src/mem/slicc/ast/FormalParamAST.py b/src/mem/slicc/ast/FormalParamAST.py
index e94f24ccb..6ed5bca0a 100644
--- a/src/mem/slicc/ast/FormalParamAST.py
+++ b/src/mem/slicc/ast/FormalParamAST.py
@@ -52,8 +52,9 @@ class FormalParamAST(AST):
                 self.pairs)
         self.symtab.newSymbol(v)
         if self.pointer or str(type) == "TBE" or (
-           "interface" in type and type["interface"] == "AbstractCacheEntry"):
-
+           "interface" in type and (
+               type["interface"] == "AbstractCacheEntry" or
+               type["interface"] == "AbstractEntry")):
             return type, "%s* %s" % (type.c_ident, param)
         else:
             return type, "const %s& %s" % (type.c_ident, param)
diff --git a/src/mem/slicc/ast/LocalVariableAST.py b/src/mem/slicc/ast/LocalVariableAST.py
index b779415f3..0b77323b7 100644
--- a/src/mem/slicc/ast/LocalVariableAST.py
+++ b/src/mem/slicc/ast/LocalVariableAST.py
@@ -52,7 +52,9 @@ class LocalVariableAST(StatementAST):
                 self.pairs)
         self.symtab.newSymbol(v)
         if self.pointer or str(type) == "TBE" or (
-           "interface" in type and type["interface"] == "AbstractCacheEntry"):
+           "interface" in type and (
+               type["interface"] == "AbstractCacheEntry" or
+               type["interface"] == "AbstractEntry")):
             code += "%s* %s" % (type.c_ident, ident)
         else:
             code += "%s %s" % (type.c_ident, ident)
diff --git a/src/mem/slicc/ast/MemberExprAST.py b/src/mem/slicc/ast/MemberExprAST.py
index 412c178d8..6a6fc49bb 100644
--- a/src/mem/slicc/ast/MemberExprAST.py
+++ b/src/mem/slicc/ast/MemberExprAST.py
@@ -41,7 +41,10 @@ class MemberExprAST(ExprAST):
         return_type, gcode = self.expr_ast.inline(True)
         fix = code.nofix()
 
-        if str(return_type) == "TBE" or ("interface" in return_type and return_type["interface"] == "AbstractCacheEntry"):
+        if str(return_type) == "TBE" \
+           or ("interface" in return_type and
+            (return_type["interface"] == "AbstractCacheEntry" or
+             return_type["interface"] == "AbstractEntry")):
             code("(*$gcode).m_${{self.field}}")
         else:
             code("($gcode).m_${{self.field}}")
diff --git a/src/mem/slicc/ast/MethodCallExprAST.py b/src/mem/slicc/ast/MethodCallExprAST.py
index cfee9b19d..cf30cfa96 100644
--- a/src/mem/slicc/ast/MethodCallExprAST.py
+++ b/src/mem/slicc/ast/MethodCallExprAST.py
@@ -162,8 +162,10 @@ class MemberMethodCallExprAST(MethodCallExprAST):
             prefix = "static_cast<%s &>" % return_type.c_ident
 
         if str(obj_type) == "AbstractCacheEntry" or \
-           ("interface" in obj_type and
-            obj_type["interface"] == "AbstractCacheEntry"):
+           str(obj_type) == "AbstractEntry" or \
+           ("interface" in obj_type and (
+            obj_type["interface"] == "AbstractCacheEntry" or
+            obj_type["interface"] == "AbstractEntry")):
             prefix = "%s((*(%s))." % (prefix, code)
         else:
             prefix = "%s((%s)." % (prefix, code)
-- 
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