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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 // A light-weight assembler for the Irregexp byte code. | 5 // A light-weight assembler for the Irregexp byte code. |
6 | 6 |
7 #include "vm/regexp_bytecodes.h" | 7 #include "vm/regexp_bytecodes.h" |
8 | 8 |
9 #ifndef VM_REGEXP_ASSEMBLER_BYTECODE_INL_H_ | 9 #ifndef RUNTIME_VM_REGEXP_ASSEMBLER_BYTECODE_INL_H_ |
10 #define VM_REGEXP_ASSEMBLER_BYTECODE_INL_H_ | 10 #define RUNTIME_VM_REGEXP_ASSEMBLER_BYTECODE_INL_H_ |
11 | 11 |
12 namespace dart { | 12 namespace dart { |
13 | 13 |
14 void BytecodeRegExpMacroAssembler::Emit(uint32_t byte, | 14 void BytecodeRegExpMacroAssembler::Emit(uint32_t byte, |
15 uint32_t twenty_four_bits) { | 15 uint32_t twenty_four_bits) { |
16 uint32_t word = ((twenty_four_bits << BYTECODE_SHIFT) | byte); | 16 uint32_t word = ((twenty_four_bits << BYTECODE_SHIFT) | byte); |
17 ASSERT(pc_ <= buffer_->length()); | 17 ASSERT(pc_ <= buffer_->length()); |
18 if (pc_ + 3 >= buffer_->length()) { | 18 if (pc_ + 3 >= buffer_->length()) { |
19 Expand(); | 19 Expand(); |
20 } | 20 } |
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47 ASSERT(pc_ <= buffer_->length()); | 47 ASSERT(pc_ <= buffer_->length()); |
48 if (pc_ + 3 >= buffer_->length()) { | 48 if (pc_ + 3 >= buffer_->length()) { |
49 Expand(); | 49 Expand(); |
50 } | 50 } |
51 *reinterpret_cast<uint32_t*>(buffer_->data() + pc_) = word; | 51 *reinterpret_cast<uint32_t*>(buffer_->data() + pc_) = word; |
52 pc_ += 4; | 52 pc_ += 4; |
53 } | 53 } |
54 | 54 |
55 } // namespace dart | 55 } // namespace dart |
56 | 56 |
57 #endif // VM_REGEXP_ASSEMBLER_BYTECODE_INL_H_ | 57 #endif // RUNTIME_VM_REGEXP_ASSEMBLER_BYTECODE_INL_H_ |
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