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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_ | 5 #ifndef V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_ |
6 #define V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_ | 6 #define V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_ |
7 | 7 |
8 #include "src/ast/scopes.h" | 8 #include "src/ast/scopes.h" |
9 #include "src/crankshaft/lithium-codegen.h" | 9 #include "src/crankshaft/lithium-codegen.h" |
10 #include "src/crankshaft/ppc/lithium-gap-resolver-ppc.h" | 10 #include "src/crankshaft/ppc/lithium-gap-resolver-ppc.h" |
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252 // true and false label should be made, to optimize fallthrough. | 252 // true and false label should be made, to optimize fallthrough. |
253 Condition EmitTypeofIs(Label* true_label, Label* false_label, Register input, | 253 Condition EmitTypeofIs(Label* true_label, Label* false_label, Register input, |
254 Handle<String> type_name); | 254 Handle<String> type_name); |
255 | 255 |
256 // Emits optimized code for %_IsString(x). Preserves input register. | 256 // Emits optimized code for %_IsString(x). Preserves input register. |
257 // Returns the condition on which a final split to | 257 // Returns the condition on which a final split to |
258 // true and false label should be made, to optimize fallthrough. | 258 // true and false label should be made, to optimize fallthrough. |
259 Condition EmitIsString(Register input, Register temp1, Label* is_not_string, | 259 Condition EmitIsString(Register input, Register temp1, Label* is_not_string, |
260 SmiCheck check_needed); | 260 SmiCheck check_needed); |
261 | 261 |
262 // Emits optimized code for %_IsConstructCall(). | |
263 // Caller should branch on equal condition. | |
264 void EmitIsConstructCall(Register temp1, Register temp2); | |
265 | |
266 // Emits optimized code to deep-copy the contents of statically known | 262 // Emits optimized code to deep-copy the contents of statically known |
267 // object graphs (e.g. object literal boilerplate). | 263 // object graphs (e.g. object literal boilerplate). |
268 void EmitDeepCopy(Handle<JSObject> object, Register result, Register source, | 264 void EmitDeepCopy(Handle<JSObject> object, Register result, Register source, |
269 int* offset, AllocationSiteMode mode); | 265 int* offset, AllocationSiteMode mode); |
270 | 266 |
271 void EnsureSpaceForLazyDeopt(int space_needed) override; | 267 void EnsureSpaceForLazyDeopt(int space_needed) override; |
272 void DoLoadKeyedExternalArray(LLoadKeyed* instr); | 268 void DoLoadKeyedExternalArray(LLoadKeyed* instr); |
273 void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr); | 269 void DoLoadKeyedFixedDoubleArray(LLoadKeyed* instr); |
274 void DoLoadKeyedFixedArray(LLoadKeyed* instr); | 270 void DoLoadKeyedFixedArray(LLoadKeyed* instr); |
275 void DoStoreKeyedExternalArray(LStoreKeyed* instr); | 271 void DoStoreKeyedExternalArray(LStoreKeyed* instr); |
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354 LCodeGen* codegen_; | 350 LCodeGen* codegen_; |
355 Label entry_; | 351 Label entry_; |
356 Label exit_; | 352 Label exit_; |
357 Label* external_exit_; | 353 Label* external_exit_; |
358 int instruction_index_; | 354 int instruction_index_; |
359 }; | 355 }; |
360 } // namespace internal | 356 } // namespace internal |
361 } // namespace v8 | 357 } // namespace v8 |
362 | 358 |
363 #endif // V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_ | 359 #endif // V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_ |
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