v8/src/regexp-macro-assembler-irregexp-inl.h
bmeurer@chromium.org d07a2eb806 Rename ASSERT* to DCHECK*.
This way we don't clash with the ASSERT* macros
defined by GoogleTest, and we are one step closer
to being able to replace our homegrown base/ with
base/ from Chrome.

R=jochen@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/430503007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22812 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-04 11:34:54 +00:00

67 lines
1.6 KiB
C++

// 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.
// A light-weight assembler for the Irregexp byte code.
#include "src/v8.h"
#include "src/ast.h"
#include "src/bytecodes-irregexp.h"
#ifndef V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_
#define V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_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_MACRO_ASSEMBLER_IRREGEXP_INL_H_