ruby: slicc: remove unused COPY_HEAD functionality

2 files changed, 0 insertions, 53 deletions

diff --git a/src/mem/slicc/ast/CopyHeadStatementAST.py b/src/mem/slicc/ast/CopyHeadStatementAST.py
deleted file mode 100644
index ba9970975..000000000
--- a/src/mem/slicc/ast/CopyHeadStatementAST.py
+++ /dev/null
@@ -1,52 +0,0 @@
-# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
-# Copyright (c) 2009 The Hewlett-Packard Development Company
-# 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.
-
-from slicc.ast.StatementAST import StatementAST
-
-class CopyHeadStatementAST(StatementAST):
-    def __init__(self, slicc, in_queue, out_queue, pairs):
-        super(CopyHeadStatementAST, self).__init__(slicc, pairs)
-
-        self.in_queue = in_queue
-        self.out_queue_ptr = out_queue
-
-    def __repr__(self):
-        return "[CopyHeadStatementAst: %r %r]" % (self.in_queue,
-                                                  self.out_queue)
-
-    def generate(self, code, return_type):
-        self.in_queue.assertType("InPort")
-        self.out_queue.assertType("OutPort")
-
-        out_code = self.out_queue.var.code
-        in_code = self.in_queue.var.code
-        latency = self.get("latency", "COPY_HEAD_LATENCY")
-        code("$out_code.enqueue($in_code.getMsgPtrCopy(), $latency);")
-
-    def findResources(self, resources):
-        var = self.out_queue.var
-        resources[var] = str(int(resources.get(var, "0")) + 1)
diff --git a/src/mem/slicc/ast/__init__.py b/src/mem/slicc/ast/__init__.py
index bd9de52d0..98472cdf2 100644
--- a/src/mem/slicc/ast/__init__.py
+++ b/src/mem/slicc/ast/__init__.py
@@ -30,7 +30,6 @@ from slicc.ast.AST import *
 from slicc.ast.ActionDeclAST import *
 from slicc.ast.AssignStatementAST import *
 from slicc.ast.CheckAllocateStatementAST import *
-from slicc.ast.CopyHeadStatementAST import *
 from slicc.ast.DeclAST import *
 from slicc.ast.DeclListAST import *
 from slicc.ast.EnqueueStatementAST import *