Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1213)

Side by Side Diff: src/ic/arm64/handler-compiler-arm64.cc

Issue 960363002: Revert of Also skip when the target is the global object (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/ic/arm/handler-compiler-arm.cc ('k') | src/ic/ia32/handler-compiler-ia32.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_ARM64 7 #if V8_TARGET_ARCH_ARM64
8 8
9 #include "src/ic/call-optimization.h" 9 #include "src/ic/call-optimization.h"
10 #include "src/ic/handler-compiler.h" 10 #include "src/ic/handler-compiler.h"
(...skipping 530 matching lines...) Expand 10 before | Expand all | Expand 10 after
541 541
542 // Go to the next object in the prototype chain. 542 // Go to the next object in the prototype chain.
543 current = prototype; 543 current = prototype;
544 current_map = handle(current->map()); 544 current_map = handle(current->map());
545 } 545 }
546 546
547 // Log the check depth. 547 // Log the check depth.
548 LOG(isolate(), IntEvent("check-maps-depth", depth + 1)); 548 LOG(isolate(), IntEvent("check-maps-depth", depth + 1));
549 549
550 // Check the holder map. 550 // Check the holder map.
551 if (!current_map->IsJSGlobalObjectMap() && 551 if (depth != 0 || check == CHECK_ALL_MAPS) {
552 (depth != 0 || check == CHECK_ALL_MAPS)) {
553 // Check the holder map. 552 // Check the holder map.
554 __ Ldr(scratch1, FieldMemOperand(reg, HeapObject::kMapOffset)); 553 __ Ldr(scratch1, FieldMemOperand(reg, HeapObject::kMapOffset));
555 Handle<WeakCell> cell = Map::WeakCellForMap(current_map); 554 Handle<WeakCell> cell = Map::WeakCellForMap(current_map);
556 __ CmpWeakValue(scratch1, cell, scratch2); 555 __ CmpWeakValue(scratch1, cell, scratch2);
557 __ B(ne, miss); 556 __ B(ne, miss);
558 } 557 }
559 558
560 // Return the register containing the holder. 559 // Return the register containing the holder.
561 return reg; 560 return reg;
562 } 561 }
(...skipping 199 matching lines...) Expand 10 before | Expand all | Expand 10 after
762 // Return the generated code. 761 // Return the generated code.
763 return GetCode(kind(), Code::FAST, name); 762 return GetCode(kind(), Code::FAST, name);
764 } 763 }
765 764
766 765
767 #undef __ 766 #undef __
768 } 767 }
769 } // namespace v8::internal 768 } // namespace v8::internal
770 769
771 #endif // V8_TARGET_ARCH_IA32 770 #endif // V8_TARGET_ARCH_IA32
OLDNEW
« no previous file with comments | « src/ic/arm/handler-compiler-arm.cc ('k') | src/ic/ia32/handler-compiler-ia32.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698