base.isa (4534:7035ff1aa521) base.isa (4539:6eeeea62b7c4)
1// -*- mode:c++ -*-
2
3// Copyright (c) 2007 The Hewlett-Packard Development Company
4// All rights reserved.
5//
6// Redistribution and use of this software in source and binary forms,
7// with or without modification, are permitted provided that the
8// following conditions are met:

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59 # This will be populated with mappings between microop mnemonics and
60 # the classes that represent them.
61 microopClasses = {}
62}};
63
64//A class which is the base of all x86 micro ops. It provides a function to
65//set necessary flags appropriately.
66output header {{
1// -*- mode:c++ -*-
2
3// Copyright (c) 2007 The Hewlett-Packard Development Company
4// All rights reserved.
5//
6// Redistribution and use of this software in source and binary forms,
7// with or without modification, are permitted provided that the
8// following conditions are met:

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59 # This will be populated with mappings between microop mnemonics and
60 # the classes that represent them.
61 microopClasses = {}
62}};
63
64//A class which is the base of all x86 micro ops. It provides a function to
65//set necessary flags appropriately.
66output header {{
67 class X86MicroOpBase : public X86StaticInst
67 class X86MicroopBase : public X86StaticInst
68 {
69 protected:
70 const char * instMnem;
71 uint8_t opSize;
72 uint8_t addrSize;
73
68 {
69 protected:
70 const char * instMnem;
71 uint8_t opSize;
72 uint8_t addrSize;
73
74 X86MicroOpBase(ExtMachInst _machInst,
74 X86MicroopBase(ExtMachInst _machInst,
75 const char *mnem, const char *_instMnem,
76 bool isMicro, bool isDelayed,
77 bool isFirst, bool isLast,
78 OpClass __opClass) :
79 X86StaticInst(mnem, _machInst, __opClass),
80 instMnem(_instMnem)
81 {
75 const char *mnem, const char *_instMnem,
76 bool isMicro, bool isDelayed,
77 bool isFirst, bool isLast,
78 OpClass __opClass) :
79 X86StaticInst(mnem, _machInst, __opClass),
80 instMnem(_instMnem)
81 {
82 flags[IsMicroOp] = isMicro;
82 flags[IsMicroop] = isMicro;
83 flags[IsDelayedCommit] = isDelayed;
83 flags[IsDelayedCommit] = isDelayed;
84 flags[IsFirstMicroOp] = isFirst;
85 flags[IsLastMicroOp] = isLast;
84 flags[IsFirstMicroop] = isFirst;
85 flags[IsLastMicroop] = isLast;
86 }
87
88 std::string generateDisassembly(Addr pc,
89 const SymbolTable *symtab) const
90 {
91 std::stringstream ss;
92
93 ccprintf(ss, "\t%s.%s", instMnem, mnemonic);

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103//
104//////////////////////////////////////////////////////////////////////////
105
106let {{
107 class X86Microop(object):
108 def __init__(self, name):
109 self.name = name
110
86 }
87
88 std::string generateDisassembly(Addr pc,
89 const SymbolTable *symtab) const
90 {
91 std::stringstream ss;
92
93 ccprintf(ss, "\t%s.%s", instMnem, mnemonic);

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103//
104//////////////////////////////////////////////////////////////////////////
105
106let {{
107 class X86Microop(object):
108 def __init__(self, name):
109 self.name = name
110
111 # This converts a python bool into a C++ bool
112 def cppBool(self, val):
113 if val:
114 return "true"
115 else:
116 return "false"
117
111 # This converts a list of python bools into
112 # a comma seperated list of C++ bools.
113 def microFlagsText(self, vals):
114 text = ""
115 for val in vals:
118 # This converts a list of python bools into
119 # a comma seperated list of C++ bools.
120 def microFlagsText(self, vals):
121 text = ""
122 for val in vals:
116 if val:
117 text += ", true"
118 else:
119 text += ", false"
123 text += ", %s" % self.cppBool(val)
120 return text
121
122 def getAllocator(self, mnemonic, *microFlags):
123 return 'new %s(machInst, %s)' % (self.className, mnemonic, self.microFlagsText(microFlags))
124}};
125
126//////////////////////////////////////////////////////////////////////////
127//
128// LdStOp Microop templates
129//
130//////////////////////////////////////////////////////////////////////////
131
132def template MicroLdStOpDeclare {{
124 return text
125
126 def getAllocator(self, mnemonic, *microFlags):
127 return 'new %s(machInst, %s)' % (self.className, mnemonic, self.microFlagsText(microFlags))
128}};
129
130//////////////////////////////////////////////////////////////////////////
131//
132// LdStOp Microop templates
133//
134//////////////////////////////////////////////////////////////////////////
135
136def template MicroLdStOpDeclare {{
133 class %(class_name)s : public X86MicroOpBase
137 class %(class_name)s : public X86MicroopBase
134 {
135 protected:
136 const uint8_t scale;
137 const RegIndex index;
138 const RegIndex base;
139 const uint64_t disp;
140 const uint8_t segment;
141 const RegIndex data;

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139 protected:
140 const uint8_t scale;
141 const RegIndex index;
142 const RegIndex base;
143 const uint64_t disp;
144 const uint8_t segment;
145 const RegIndex data;

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