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1 //===- subzero/src/IceInstX8632.cpp - X86-32 instruction implementation ---===// | 1 //===- subzero/src/IceInstX8632.cpp - X86-32 instruction implementation ---===// |
2 // | 2 // |
3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
4 // | 4 // |
5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 // | 9 // |
10 // This file implements the InstX8632 and OperandX8632 classes, | 10 // This file implements the InstX8632 and OperandX8632 classes, |
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177 if (getTargetTrue() == NextNode) { | 177 if (getTargetTrue() == NextNode) { |
178 assert(Condition != CondX86::Br_None); | 178 assert(Condition != CondX86::Br_None); |
179 Condition = InstX8632BrAttributes[Condition].Opposite; | 179 Condition = InstX8632BrAttributes[Condition].Opposite; |
180 TargetTrue = getTargetFalse(); | 180 TargetTrue = getTargetFalse(); |
181 TargetFalse = NULL; | 181 TargetFalse = NULL; |
182 return true; | 182 return true; |
183 } | 183 } |
184 return false; | 184 return false; |
185 } | 185 } |
186 | 186 |
| 187 bool InstX8632Br::repointEdge(CfgNode *OldNode, CfgNode *NewNode) { |
| 188 if (TargetFalse == OldNode) { |
| 189 TargetFalse = NewNode; |
| 190 return true; |
| 191 } else if (TargetTrue == OldNode) { |
| 192 TargetTrue = NewNode; |
| 193 return true; |
| 194 } |
| 195 return false; |
| 196 } |
| 197 |
187 InstX8632Call::InstX8632Call(Cfg *Func, Variable *Dest, Operand *CallTarget) | 198 InstX8632Call::InstX8632Call(Cfg *Func, Variable *Dest, Operand *CallTarget) |
188 : InstX8632(Func, InstX8632::Call, 1, Dest) { | 199 : InstX8632(Func, InstX8632::Call, 1, Dest) { |
189 HasSideEffects = true; | 200 HasSideEffects = true; |
190 addSource(CallTarget); | 201 addSource(CallTarget); |
191 } | 202 } |
192 | 203 |
193 InstX8632Cmov::InstX8632Cmov(Cfg *Func, Variable *Dest, Operand *Source, | 204 InstX8632Cmov::InstX8632Cmov(Cfg *Func, Variable *Dest, Operand *Source, |
194 CondX86::BrCond Condition) | 205 CondX86::BrCond Condition) |
195 : InstX8632(Func, InstX8632::Cmov, 2, Dest), Condition(Condition) { | 206 : InstX8632(Func, InstX8632::Cmov, 2, Dest), Condition(Condition) { |
196 // The final result is either the original Dest, or Source, so mark | 207 // The final result is either the original Dest, or Source, so mark |
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2918 } | 2929 } |
2919 Str << "("; | 2930 Str << "("; |
2920 if (Func) | 2931 if (Func) |
2921 Var->dump(Func); | 2932 Var->dump(Func); |
2922 else | 2933 else |
2923 Var->dump(Str); | 2934 Var->dump(Str); |
2924 Str << ")"; | 2935 Str << ")"; |
2925 } | 2936 } |
2926 | 2937 |
2927 } // end of namespace Ice | 2938 } // end of namespace Ice |
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