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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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108 // LOperand is loaded into scratch, unless already a register. | 108 // LOperand is loaded into scratch, unless already a register. |
109 Register EmitLoadRegister(LOperand* op, Register scratch); | 109 Register EmitLoadRegister(LOperand* op, Register scratch); |
110 | 110 |
111 // LOperand must be a double register. | 111 // LOperand must be a double register. |
112 DwVfpRegister ToDoubleRegister(LOperand* op) const; | 112 DwVfpRegister ToDoubleRegister(LOperand* op) const; |
113 | 113 |
114 // LOperand is loaded into dbl_scratch, unless already a double register. | 114 // LOperand is loaded into dbl_scratch, unless already a double register. |
115 DwVfpRegister EmitLoadDoubleRegister(LOperand* op, | 115 DwVfpRegister EmitLoadDoubleRegister(LOperand* op, |
116 SwVfpRegister flt_scratch, | 116 SwVfpRegister flt_scratch, |
117 DwVfpRegister dbl_scratch); | 117 DwVfpRegister dbl_scratch); |
118 int32_t ToRepresentation(LConstantOperand* op, const Representation& r) const; | 118 int ToRepresentation(LConstantOperand* op, const Representation& r) const; |
119 int32_t ToInteger32(LConstantOperand* op) const; | 119 int32_t ToInteger32(LConstantOperand* op) const; |
120 Smi* ToSmi(LConstantOperand* op) const; | 120 Smi* ToSmi(LConstantOperand* op) const; |
121 double ToDouble(LConstantOperand* op) const; | 121 double ToDouble(LConstantOperand* op) const; |
122 Operand ToOperand(LOperand* op); | 122 Operand ToOperand(LOperand* op); |
123 MemOperand ToMemOperand(LOperand* op) const; | 123 MemOperand ToMemOperand(LOperand* op) const; |
124 // Returns a MemOperand pointing to the high word of a DoubleStackSlot. | 124 // Returns a MemOperand pointing to the high word of a DoubleStackSlot. |
125 MemOperand ToHighMemOperand(LOperand* op) const; | 125 MemOperand ToHighMemOperand(LOperand* op) const; |
126 | 126 |
127 bool IsInteger32(LConstantOperand* op) const; | 127 bool IsInteger32(LConstantOperand* op) const; |
128 bool IsSmi(LConstantOperand* op) const; | 128 bool IsSmi(LConstantOperand* op) const; |
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147 | 147 |
148 void DoDeferredTaggedToI(LTaggedToI* instr); | 148 void DoDeferredTaggedToI(LTaggedToI* instr); |
149 void DoDeferredMathAbsTaggedHeapNumber(LMathAbs* instr); | 149 void DoDeferredMathAbsTaggedHeapNumber(LMathAbs* instr); |
150 void DoDeferredStackCheck(LStackCheck* instr); | 150 void DoDeferredStackCheck(LStackCheck* instr); |
151 void DoDeferredRandom(LRandom* instr); | 151 void DoDeferredRandom(LRandom* instr); |
152 void DoDeferredStringCharCodeAt(LStringCharCodeAt* instr); | 152 void DoDeferredStringCharCodeAt(LStringCharCodeAt* instr); |
153 void DoDeferredStringCharFromCode(LStringCharFromCode* instr); | 153 void DoDeferredStringCharFromCode(LStringCharFromCode* instr); |
154 void DoDeferredAllocate(LAllocate* instr); | 154 void DoDeferredAllocate(LAllocate* instr); |
155 void DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr, | 155 void DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr, |
156 Label* map_check); | 156 Label* map_check); |
157 void DoDeferredInstanceMigration(LCheckMaps* instr, Register object); | 157 |
| 158 void DoCheckMapCommon(Register map_reg, Handle<Map> map, LEnvironment* env); |
158 | 159 |
159 // Parallel move support. | 160 // Parallel move support. |
160 void DoParallelMove(LParallelMove* move); | 161 void DoParallelMove(LParallelMove* move); |
161 void DoGap(LGap* instr); | 162 void DoGap(LGap* instr); |
162 | 163 |
163 MemOperand PrepareKeyedOperand(Register key, | 164 MemOperand PrepareKeyedOperand(Register key, |
164 Register base, | 165 Register base, |
165 bool key_is_constant, | 166 bool key_is_constant, |
166 int constant_key, | 167 int constant_key, |
167 int element_size, | 168 int element_size, |
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206 | 207 |
207 void EmitClassOfTest(Label* if_true, | 208 void EmitClassOfTest(Label* if_true, |
208 Label* if_false, | 209 Label* if_false, |
209 Handle<String> class_name, | 210 Handle<String> class_name, |
210 Register input, | 211 Register input, |
211 Register temporary, | 212 Register temporary, |
212 Register temporary2); | 213 Register temporary2); |
213 | 214 |
214 int GetStackSlotCount() const { return chunk()->spill_slot_count(); } | 215 int GetStackSlotCount() const { return chunk()->spill_slot_count(); } |
215 | 216 |
216 void Abort(BailoutReason reason); | 217 void Abort(const char* reason); |
217 void FPRINTF_CHECKING Comment(const char* format, ...); | 218 void FPRINTF_CHECKING Comment(const char* format, ...); |
218 | 219 |
219 void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); } | 220 void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); } |
220 | 221 |
221 // Code generation passes. Returns true if code generation should | 222 // Code generation passes. Returns true if code generation should |
222 // continue. | 223 // continue. |
223 bool GeneratePrologue(); | 224 bool GeneratePrologue(); |
224 bool GenerateBody(); | 225 bool GenerateBody(); |
225 bool GenerateDeferredCode(); | 226 bool GenerateDeferredCode(); |
226 bool GenerateDeoptJumpTable(); | 227 bool GenerateDeoptJumpTable(); |
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491 LCodeGen* codegen_; | 492 LCodeGen* codegen_; |
492 Label entry_; | 493 Label entry_; |
493 Label exit_; | 494 Label exit_; |
494 Label* external_exit_; | 495 Label* external_exit_; |
495 int instruction_index_; | 496 int instruction_index_; |
496 }; | 497 }; |
497 | 498 |
498 } } // namespace v8::internal | 499 } } // namespace v8::internal |
499 | 500 |
500 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_ | 501 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_ |
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