Merge regexp2000 back into bleeding_edge

src/regexp-macro-assembler-irregexp.cc

Index: src/regexp-macro-assembler-irregexp.cc
===================================================================
--- src/regexp-macro-assembler-irregexp.cc	(revision 0)
+++ src/regexp-macro-assembler-irregexp.cc	(revision 830)
@@ -0,0 +1,266 @@
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "v8.h"
+#include "ast.h"
+#include "bytecodes-irregexp.h"
+#include "assembler-irregexp.h"
+#include "assembler-irregexp-inl.h"
+#include "regexp-macro-assembler.h"
+#include "regexp-macro-assembler-irregexp.h"
+
+
+namespace v8 { namespace internal {
+
+
+RegExpMacroAssemblerIrregexp::~RegExpMacroAssemblerIrregexp() {
+}
+
+
+RegExpMacroAssemblerIrregexp::IrregexpImplementation
+RegExpMacroAssemblerIrregexp::Implementation() {
+  return kBytecodeImplementation;
+}
+
+
+void RegExpMacroAssemblerIrregexp::Bind(Label* l) {
+  assembler_->Bind(l);
+}
+
+
+void RegExpMacroAssemblerIrregexp::EmitOrLink(Label* l) {
+  assembler_->EmitOrLink(l);
+}
+
+
+void RegExpMacroAssemblerIrregexp::PopRegister(int register_index) {
+  assembler_->PopRegister(register_index);
+}
+
+
+void RegExpMacroAssemblerIrregexp::PushRegister(int register_index) {
+  assembler_->PushRegister(register_index);
+}
+
+
+void RegExpMacroAssemblerIrregexp::WriteCurrentPositionToRegister(
+    int register_index) {
+  assembler_->WriteCurrentPositionToRegister(register_index);
+}
+
+
+void RegExpMacroAssemblerIrregexp::ReadCurrentPositionFromRegister(
+    int register_index) {
+  assembler_->ReadCurrentPositionFromRegister(register_index);
+}
+
+
+void RegExpMacroAssemblerIrregexp::WriteStackPointerToRegister(
+    int register_index) {
+  assembler_->WriteStackPointerToRegister(register_index);
+}
+
+
+void RegExpMacroAssemblerIrregexp::ReadStackPointerFromRegister(
+    int register_index) {
+  assembler_->ReadStackPointerFromRegister(register_index);
+}
+
+
+void RegExpMacroAssemblerIrregexp::SetRegister(int register_index, int to) {
+  assembler_->SetRegister(register_index, to);
+}
+
+
+void RegExpMacroAssemblerIrregexp::AdvanceRegister(int register_index, int by) {
+  assembler_->AdvanceRegister(register_index, by);
+}
+
+
+void RegExpMacroAssemblerIrregexp::PopCurrentPosition() {
+  assembler_->PopCurrentPosition();
+}
+
+
+void RegExpMacroAssemblerIrregexp::PushCurrentPosition() {
+  assembler_->PushCurrentPosition();
+}
+
+
+void RegExpMacroAssemblerIrregexp::Backtrack() {
+  assembler_->PopBacktrack();
+}
+
+
+void RegExpMacroAssemblerIrregexp::GoTo(Label* l) {
+  assembler_->GoTo(l);
+}
+
+
+void RegExpMacroAssemblerIrregexp::PushBacktrack(Label* l) {
+  assembler_->PushBacktrack(l);
+}
+
+
+void RegExpMacroAssemblerIrregexp::Succeed() {
+  assembler_->Succeed();
+}
+
+
+void RegExpMacroAssemblerIrregexp::Fail() {
+  assembler_->Fail();
+}
+
+
+void RegExpMacroAssemblerIrregexp::AdvanceCurrentPosition(int by) {
+  assembler_->AdvanceCP(by);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckCurrentPosition(
+  int register_index,
+  Label* on_equal) {
+  // TODO(erikcorry): Implement.
+  UNREACHABLE();
+}
+
+
+void RegExpMacroAssemblerIrregexp::LoadCurrentCharacter(int cp_offset,
+                                                        Label* on_failure) {
+  assembler_->LoadCurrentChar(cp_offset, on_failure);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckCharacterLT(uc16 limit,
+                                                    Label* on_less) {
+  assembler_->CheckCharacterLT(limit, on_less);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckCharacterGT(uc16 limit,
+                                                    Label* on_greater) {
+  assembler_->CheckCharacterGT(limit, on_greater);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckCharacter(uc16 c, Label* on_equal) {
+  assembler_->CheckCharacter(c, on_equal);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckNotCharacter(uc16 c,
+                                                     Label* on_not_equal) {
+  assembler_->CheckNotCharacter(c, on_not_equal);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckNotCharacterAfterOr(uc16 c,
+                                                        uc16 mask,
+                                                        Label* on_not_equal) {
+  assembler_->OrThenCheckNotCharacter(c, mask, on_not_equal);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckNotCharacterAfterMinusOr(
+    uc16 c,
+    uc16 mask,
+    Label* on_not_equal) {
+  assembler_->MinusOrThenCheckNotCharacter(c, mask, on_not_equal);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckNotBackReference(int start_reg,
+                                                     Label* on_not_equal) {
+  assembler_->CheckNotBackReference(start_reg, on_not_equal);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckBitmap(uc16 start,
+                                           Label* bitmap,
+                                           Label* on_zero) {
+  assembler_->LookupMap1(start, bitmap, on_zero);
+}
+
+
+void RegExpMacroAssemblerIrregexp::DispatchHalfNibbleMap(
+    uc16 start,
+    Label* half_nibble_map,
+    const Vector<Label*>& table) {
+  assembler_->LookupMap2(start, half_nibble_map, table);
+}
+
+
+void RegExpMacroAssemblerIrregexp::DispatchByteMap(
+    uc16 start,
+    Label* byte_map,
+    const Vector<Label*>& table) {
+  assembler_->LookupMap8(start, byte_map, table);
+}
+
+
+void RegExpMacroAssemblerIrregexp::DispatchHighByteMap(
+    byte start,
+    Label* byte_map,
+    const Vector<Label*>& table) {
+  assembler_->LookupHighMap8(start, byte_map, table);
+}
+
+
+void RegExpMacroAssemblerIrregexp::CheckCharacters(
+  Vector<const uc16> str,
+  int cp_offset,
+  Label* on_failure) {
+  for (int i = str.length() - 1; i >= 0; i--) {
+    assembler_->LoadCurrentChar(cp_offset + i, on_failure);
+    assembler_->CheckNotCharacter(str[i], on_failure);
+  }
+}
+
+
+void RegExpMacroAssemblerIrregexp::IfRegisterLT(int register_index,
+                                                int comparand,
+                                                Label* if_less_than) {
+  ASSERT(comparand >= 0 && comparand <= 65535);
+  assembler_->CheckRegisterLT(register_index, comparand, if_less_than);
+}
+
+
+void RegExpMacroAssemblerIrregexp::IfRegisterGE(int register_index,
+                                                int comparand,
+                                                Label* if_greater_or_equal) {
+  ASSERT(comparand >= 0 && comparand <= 65535);
+  assembler_->CheckRegisterGE(register_index, comparand, if_greater_or_equal);
+}
+
+
+Handle<Object> RegExpMacroAssemblerIrregexp::GetCode() {
+  Handle<ByteArray> array = Factory::NewByteArray(assembler_->length());
+  assembler_->Copy(array->GetDataStartAddress());
+  return array;
+}
+
+} }  // namespace v8::internal