Adding gem5 source to svn.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a

simulators/gem5/src/arch/micro_asm_test.py

@@ -0,0 +1,107 @@
+# Copyright (c) 2007 The Regents of The University of Michigan
+# 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.
+#
+# Authors: Gabe Black
+
+from micro_asm import MicroAssembler, Combinational_Macroop, Rom_Macroop, Rom
+
+class Bah(object):
+    def __init__(self):
+        self.mnemonic = "bah"
+
+class Bah_Tweaked(object):
+    def __init__(self):
+        self.mnemonic = "bah_tweaked"
+
+class Hoop(object):
+    def __init__(self, first_param, second_param):
+        self.mnemonic = "hoop_%s_%s" % (first_param, second_param)
+    def __str__(self):
+        return "%s" % self.mnemonic
+
+class Dah(object):
+    def __init__(self):
+        self.mnemonic = "dah"
+
+microops = {
+    "bah": Bah,
+    "hoop": Hoop,
+    "dah": Dah
+}
+
+class TestMacroop(Combinational_Macroop):
+    def tweak(self):
+        microops["bah"] = Bah_Tweaked
+    def untweak(self):
+        microops["bah"] = Bah
+    def print_debug(self, message):
+        print message
+
+    def __init__(self, name):
+        super(TestMacroop, self).__init__(name)
+        self.directives = {
+            "tweak": self.tweak,
+            "untweak": self.untweak,
+            "print": self.print_debug
+        }
+
+assembler = MicroAssembler(TestMacroop, microops, Rom('main ROM'), Rom_Macroop)
+
+testAssembly = '''
+# Single line comment
+
+def rom {
+    goo: bah
+    extern la: hoop 4*8, "a"
+}; /* multiline comment on one line */
+
+/* multi line comment across lines
+   to make sure they work */
+
+def macroop squishy {
+    .tweak
+    bah
+    .untweak
+    .print "In the midst"
+    bah
+    dah # single line comment after something
+    .tweak
+};
+
+#Extending the rom...
+def rom
+{
+    #Here's more stuff for the rom
+    bah
+};
+
+def macroop squashy {
+    bah
+};
+
+def macroop jumper (bar);
+'''
+assembler.assemble(testAssembly)