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Issue 1374423003: Version 4.7.80.4 (cherry-pick) (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@4.7
Patch Set: Created 5 years, 2 months 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 #include "src/base/bits.h" 5 #include "src/base/bits.h"
6 #include "src/code-factory.h" 6 #include "src/code-factory.h"
7 #include "src/code-stubs.h" 7 #include "src/code-stubs.h"
8 #include "src/hydrogen-osr.h" 8 #include "src/hydrogen-osr.h"
9 #include "src/ic/ic.h" 9 #include "src/ic/ic.h"
10 #include "src/ic/stub-cache.h" 10 #include "src/ic/stub-cache.h"
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5688 5688
5689 void LCodeGen::DoRegExpLiteral(LRegExpLiteral* instr) { 5689 void LCodeGen::DoRegExpLiteral(LRegExpLiteral* instr) {
5690 DCHECK(ToRegister(instr->context()).is(cp)); 5690 DCHECK(ToRegister(instr->context()).is(cp));
5691 Label materialized; 5691 Label materialized;
5692 // Registers will be used as follows: 5692 // Registers will be used as follows:
5693 // r10 = literals array. 5693 // r10 = literals array.
5694 // r4 = regexp literal. 5694 // r4 = regexp literal.
5695 // r3 = regexp literal clone. 5695 // r3 = regexp literal clone.
5696 // r5 and r7-r9 are used as temporaries. 5696 // r5 and r7-r9 are used as temporaries.
5697 int literal_offset = 5697 int literal_offset =
5698 FixedArray::OffsetOfElementAt(instr->hydrogen()->literal_index()); 5698 LiteralsArray::OffsetOfLiteralAt(instr->hydrogen()->literal_index());
5699 __ Move(r10, instr->hydrogen()->literals()); 5699 __ Move(r10, instr->hydrogen()->literals());
5700 __ LoadP(r4, FieldMemOperand(r10, literal_offset)); 5700 __ LoadP(r4, FieldMemOperand(r10, literal_offset));
5701 __ LoadRoot(ip, Heap::kUndefinedValueRootIndex); 5701 __ LoadRoot(ip, Heap::kUndefinedValueRootIndex);
5702 __ cmp(r4, ip); 5702 __ cmp(r4, ip);
5703 __ bne(&materialized); 5703 __ bne(&materialized);
5704 5704
5705 // Create regexp literal using runtime function 5705 // Create regexp literal using runtime function
5706 // Result will be in r3. 5706 // Result will be in r3.
5707 __ LoadSmiLiteral(r9, Smi::FromInt(instr->hydrogen()->literal_index())); 5707 __ LoadSmiLiteral(r9, Smi::FromInt(instr->hydrogen()->literal_index()));
5708 __ mov(r8, Operand(instr->hydrogen()->pattern())); 5708 __ mov(r8, Operand(instr->hydrogen()->pattern()));
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6129 __ Push(scope_info); 6129 __ Push(scope_info);
6130 __ push(ToRegister(instr->function())); 6130 __ push(ToRegister(instr->function()));
6131 CallRuntime(Runtime::kPushBlockContext, 2, instr); 6131 CallRuntime(Runtime::kPushBlockContext, 2, instr);
6132 RecordSafepoint(Safepoint::kNoLazyDeopt); 6132 RecordSafepoint(Safepoint::kNoLazyDeopt);
6133 } 6133 }
6134 6134
6135 6135
6136 #undef __ 6136 #undef __
6137 } // namespace internal 6137 } // namespace internal
6138 } // namespace v8 6138 } // namespace v8
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