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Issue 1479233002: Deprecate the %IsConstructCall intrinsic completely. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@local_js-use-new-target-3
Patch Set: Rebased. Created 5 years ago
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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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