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// Copyright 2008-2009 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_REGEXP_REGEXP_BYTECODE_GENERATOR_INL_H_ #define V8_REGEXP_REGEXP_BYTECODE_GENERATOR_INL_H_ #include "src/regexp/regexp-bytecode-generator.h" #include "src/ast/ast.h" #include "src/regexp/regexp-bytecodes.h" namespace v8 { namespace internal { void RegExpBytecodeGenerator::Emit(uint32_t byte, uint32_t twenty_four_bits) { uint32_t word = ((twenty_four_bits << BYTECODE_SHIFT) | byte); DCHECK(pc_ <= buffer_.length()); if (pc_ + 3 >= buffer_.length()) { Expand(); } *reinterpret_cast<uint32_t*>(buffer_.begin() + pc_) = word; pc_ += 4; } void RegExpBytecodeGenerator::Emit16(uint32_t word) { DCHECK(pc_ <= buffer_.length()); if (pc_ + 1 >= buffer_.length()) { Expand(); } *reinterpret_cast<uint16_t*>(buffer_.begin() + pc_) = word; pc_ += 2; } void RegExpBytecodeGenerator::Emit8(uint32_t word) { DCHECK(pc_ <= buffer_.length()); if (pc_ == buffer_.length()) { Expand(); } *reinterpret_cast<unsigned char*>(buffer_.begin() + pc_) = word; pc_ += 1; } void RegExpBytecodeGenerator::Emit32(uint32_t word) { DCHECK(pc_ <= buffer_.length()); if (pc_ + 3 >= buffer_.length()) { Expand(); } *reinterpret_cast<uint32_t*>(buffer_.begin() + pc_) = word; pc_ += 4; } } // namespace internal } // namespace v8 #endif // V8_REGEXP_REGEXP_BYTECODE_GENERATOR_INL_H_