1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/irregexp/imported/regexp-bytecode-generator-inl.h b/js/src/irregexp/imported/regexp-bytecode-generator-inl.h
new file mode 100644
index 0000000000..807ca66f47
--- /dev/null
+++ b/js/src/irregexp/imported/regexp-bytecode-generator-inl.h
@@ -0,0 +1,55 @@
+// 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 "irregexp/imported/regexp-bytecode-generator.h"
+
+#include "irregexp/imported/regexp-bytecodes.h"
+
+namespace v8 {
+namespace internal {
+
+void RegExpBytecodeGenerator::Emit(uint32_t byte, uint32_t twenty_four_bits) {
+  DCHECK(is_uint24(twenty_four_bits));
+  Emit32((twenty_four_bits << BYTECODE_SHIFT) | byte);
+}
+
+void RegExpBytecodeGenerator::Emit(uint32_t byte, int32_t twenty_four_bits) {
+  DCHECK(is_int24(twenty_four_bits));
+  Emit32((static_cast<uint32_t>(twenty_four_bits) << BYTECODE_SHIFT) | byte);
+}
+
+void RegExpBytecodeGenerator::Emit16(uint32_t word) {
+  DCHECK(pc_ <= static_cast<int>(buffer_.size()));
+  if (pc_ + 1 >= static_cast<int>(buffer_.size())) {
+    ExpandBuffer();
+  }
+  *reinterpret_cast<uint16_t*>(buffer_.data() + pc_) = word;
+  pc_ += 2;
+}
+
+void RegExpBytecodeGenerator::Emit8(uint32_t word) {
+  DCHECK(pc_ <= static_cast<int>(buffer_.size()));
+  if (pc_ == static_cast<int>(buffer_.size())) {
+    ExpandBuffer();
+  }
+  *reinterpret_cast<unsigned char*>(buffer_.data() + pc_) = word;
+  pc_ += 1;
+}
+
+void RegExpBytecodeGenerator::Emit32(uint32_t word) {
+  DCHECK(pc_ <= static_cast<int>(buffer_.size()));
+  if (pc_ + 3 >= static_cast<int>(buffer_.size())) {
+    ExpandBuffer();
+  }
+  *reinterpret_cast<uint32_t*>(buffer_.data() + pc_) = word;
+  pc_ += 4;
+}
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_REGEXP_REGEXP_BYTECODE_GENERATOR_INL_H_