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Diffstat (limited to 'deps/v8/src/regexp/regexp-macro-assembler-irregexp-inl.h')
-rw-r--r-- | deps/v8/src/regexp/regexp-macro-assembler-irregexp-inl.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/deps/v8/src/regexp/regexp-macro-assembler-irregexp-inl.h b/deps/v8/src/regexp/regexp-macro-assembler-irregexp-inl.h new file mode 100644 index 0000000000..b86d28dfb9 --- /dev/null +++ b/deps/v8/src/regexp/regexp-macro-assembler-irregexp-inl.h @@ -0,0 +1,61 @@ +// 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_MACRO_ASSEMBLER_IRREGEXP_INL_H_ +#define V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_ + +#include "src/ast.h" +#include "src/regexp/bytecodes-irregexp.h" + +namespace v8 { +namespace internal { + +#ifdef V8_INTERPRETED_REGEXP + +void RegExpMacroAssemblerIrregexp::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_.start() + pc_) = word; + pc_ += 4; +} + + +void RegExpMacroAssemblerIrregexp::Emit16(uint32_t word) { + DCHECK(pc_ <= buffer_.length()); + if (pc_ + 1 >= buffer_.length()) { + Expand(); + } + *reinterpret_cast<uint16_t*>(buffer_.start() + pc_) = word; + pc_ += 2; +} + + +void RegExpMacroAssemblerIrregexp::Emit8(uint32_t word) { + DCHECK(pc_ <= buffer_.length()); + if (pc_ == buffer_.length()) { + Expand(); + } + *reinterpret_cast<unsigned char*>(buffer_.start() + pc_) = word; + pc_ += 1; +} + + +void RegExpMacroAssemblerIrregexp::Emit32(uint32_t word) { + DCHECK(pc_ <= buffer_.length()); + if (pc_ + 3 >= buffer_.length()) { + Expand(); + } + *reinterpret_cast<uint32_t*>(buffer_.start() + pc_) = word; + pc_ += 4; +} + +#endif // V8_INTERPRETED_REGEXP + +} } // namespace v8::internal + +#endif // V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_ |