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58 #include "arch/x86/insts/static_inst.hh"
62 void X86StaticInst::printMnemonic(std::ostream
&os
,
63 const char * mnemonic
) const
65 ccprintf(os
, "\t%s ", mnemonic
);
68 void X86StaticInst::printMnemonic(std::ostream
&os
,
69 const char * instMnemonic
, const char * mnemonic
) const
71 ccprintf(os
, "\t%s : %s ", instMnemonic
, mnemonic
);
74 void X86StaticInst::printSegment(std::ostream
&os
, int segment
) const
97 panic("Unrecognized segment %d\n", segment
);
102 X86StaticInst::printSrcReg(std::ostream
&os
, int reg
, int size
) const
104 if(_numSrcRegs
> reg
)
105 printReg(os
, _srcRegIdx
[reg
], size
);
109 X86StaticInst::printDestReg(std::ostream
&os
, int reg
, int size
) const
111 if(_numDestRegs
> reg
)
112 printReg(os
, _destRegIdx
[reg
], size
);
116 X86StaticInst::printReg(std::ostream
&os
, int reg
, int size
) const
118 assert(size
== 1 || size
== 2 || size
== 4 || size
== 8);
119 static const char * abcdFormats
[9] =
120 {"", "%s", "%sx", "", "e%sx", "", "", "", "r%sx"};
121 static const char * piFormats
[9] =
122 {"", "%s", "%s", "", "e%s", "", "", "", "r%s"};
123 static const char * longFormats
[9] =
124 {"", "r%sb", "r%sw", "", "r%sd", "", "", "", "r%s"};
125 static const char * microFormats
[9] =
126 {"", "t%db", "t%dw", "", "t%dd", "", "", "", "t%d"};
128 if (reg
< FP_Base_DepTag
) {
130 bool fold
= reg
& (1 << 6);
138 else if(reg
< 8 && size
== 1)
143 ccprintf(os
, abcdFormats
[size
], "a");
146 ccprintf(os
, abcdFormats
[size
], "b");
149 ccprintf(os
, abcdFormats
[size
], "c");
152 ccprintf(os
, abcdFormats
[size
], "d");
155 ccprintf(os
, piFormats
[size
], "sp");
158 ccprintf(os
, piFormats
[size
], "bp");
161 ccprintf(os
, piFormats
[size
], "si");
164 ccprintf(os
, piFormats
[size
], "di");
167 ccprintf(os
, longFormats
[size
], "8");
170 ccprintf(os
, longFormats
[size
], "9");
173 ccprintf(os
, longFormats
[size
], "10");
176 ccprintf(os
, longFormats
[size
], "11");
179 ccprintf(os
, longFormats
[size
], "12");
182 ccprintf(os
, longFormats
[size
], "13");
185 ccprintf(os
, longFormats
[size
], "14");
188 ccprintf(os
, longFormats
[size
], "15");
191 ccprintf(os
, microFormats
[size
], reg
- NUM_INTREGS
);
193 ccprintf(os
, suffix
);
194 } else if (reg
< Ctrl_Base_DepTag
) {
195 int fpindex
= reg
- FP_Base_DepTag
;
196 if(fpindex
< NumMMXRegs
) {
197 ccprintf(os
, "%%mmx%d", reg
- FP_Base_DepTag
);
200 fpindex
-= NumMMXRegs
;
201 if(fpindex
< NumXMMRegs
* 2) {
202 ccprintf(os
, "%%xmm%d_%s", fpindex
/ 2,
203 (fpindex
% 2) ? "high": "low");
206 fpindex
-= NumXMMRegs
* 2;
207 if(fpindex
< NumMicroFpRegs
) {
208 ccprintf(os
, "%%ufp%d", fpindex
);
211 fpindex
-= NumMicroFpRegs
;
212 ccprintf(os
, "%%st(%d)", fpindex
);
214 switch (reg
- Ctrl_Base_DepTag
) {
216 ccprintf(os
, "%%ctrl%d", reg
- Ctrl_Base_DepTag
);
221 std::string
X86StaticInst::generateDisassembly(Addr pc
,
222 const SymbolTable
*symtab
) const
224 std::stringstream ss
;
226 printMnemonic(ss
, mnemonic
);