base.isa revision 5040:126e4510b5bb 
1// -*- mode:c++ -*-
2
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56// Authors: Gabe Black
57
58let {{
59    # This will be populated with mappings between microop mnemonics and
60    # the classes that represent them.
61    microopClasses = {}
62}};
63
64//////////////////////////////////////////////////////////////////////////
65//
66// Base class for the python representation of x86 microops
67//
68//////////////////////////////////////////////////////////////////////////
69
70let {{
71    class X86Microop(object):
72
73        def __init__(self, name):
74            self.name = name
75
76        # This converts a python bool into a C++ bool
77        def cppBool(self, val):
78            if val:
79                return "true"
80            else:
81                return "false"
82
83        # This converts a list of python bools into
84        # a comma seperated list of C++ bools.
85        def microFlagsText(self, vals):
86            text = ""
87            for val in vals:
88                text += ", %s" % self.cppBool(val)
89            return text
90
91        def getAllocator(self, mnemonic, *microFlags):
92            return 'new %s(machInst, %s)' % \
93                (self.className, mnemonic, self.microFlagsText(microFlags))
94}};
95
96//////////////////////////////////////////////////////////////////////////
97//
98// FpOp Microop templates
99//
100//////////////////////////////////////////////////////////////////////////
101
102//TODO Actually write an fp microop base class.
103