base.isa revision 4679:0b39fa8f5eb8 
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        def __init__(self, name):
73            self.name = name
74
75        # This converts a python bool into a C++ bool
76        def cppBool(self, val):
77            if val:
78                return "true"
79            else:
80                return "false"
81
82        # This converts a list of python bools into
83        # a comma seperated list of C++ bools.
84        def microFlagsText(self, vals):
85            text = ""
86            for val in vals:
87                text += ", %s" % self.cppBool(val)
88            return text
89
90        def getAllocator(self, mnemonic, *microFlags):
91            return 'new %s(machInst, %s)' % (self.className, mnemonic, self.microFlagsText(microFlags))
92}};
93
94//////////////////////////////////////////////////////////////////////////
95//
96// FpOp Microop templates
97//
98//////////////////////////////////////////////////////////////////////////
99
100//TODO Actually write an fp microop base class.
101