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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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