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authorNilay Vaish <nilay@cs.wisc.edu>2014-02-23 19:16:15 -0600
committerNilay Vaish <nilay@cs.wisc.edu>2014-02-23 19:16:15 -0600
commit82378f7301552683a62c61427faa338ccf9281f6 (patch)
treec2237e5f2ca8cd13fde0605104086e8233fc22fc /src/mem/slicc
parent13ad07601b3d7cdc38f85ba5960b472f3ab29fa3 (diff)
downloadgem5-82378f7301552683a62c61427faa338ccf9281f6.tar.xz
ruby: slicc: remove unused COPY_HEAD functionality
Diffstat (limited to 'src/mem/slicc')
-rw-r--r--src/mem/slicc/ast/CopyHeadStatementAST.py52
-rw-r--r--src/mem/slicc/ast/__init__.py1
-rw-r--r--src/mem/slicc/parser.py5
3 files changed, 0 insertions, 58 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 *
diff --git a/src/mem/slicc/parser.py b/src/mem/slicc/parser.py
index aa96ceef1..dbf939a9e 100644
--- a/src/mem/slicc/parser.py
+++ b/src/mem/slicc/parser.py
@@ -112,7 +112,6 @@ class SLICC(Grammar):
'peek' : 'PEEK',
'stall_and_wait' : 'STALL_AND_WAIT',
'enqueue' : 'ENQUEUE',
- 'copy_head' : 'COPY_HEAD',
'check_allocate' : 'CHECK_ALLOCATE',
'check_stop_slots' : 'CHECK_STOP_SLOTS',
'static_cast' : 'STATIC_CAST',
@@ -569,10 +568,6 @@ class SLICC(Grammar):
"statement : PEEK '(' var ',' type pairs ')' statements"
p[0] = ast.PeekStatementAST(self, p[3], p[5], p[6], p[8], "peek")
- def p_statement__copy_head(self, p):
- "statement : COPY_HEAD '(' var ',' var pairs ')' SEMI"
- p[0] = ast.CopyHeadStatementAST(self, p[3], p[5], p[6])
-
def p_statement__check_allocate(self, p):
"statement : CHECK_ALLOCATE '(' var ')' SEMI"
p[0] = ast.CheckAllocateStatementAST(self, p[3])