X64: Implement RegExp natively.

test/cctest/test-regexp.cc

 // 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
@@ skipping 24 matching lines @@
 #include "zone-inl.h"
 #include "parser.h"
 #include "ast.h"
 #include "jsregexp.h"
 #include "regexp-macro-assembler.h"
 #include "regexp-macro-assembler-irregexp.h"
 #ifdef V8_TARGET_ARCH_ARM
 #include "arm/regexp-macro-assembler-arm.h"
 #endif
 #ifdef V8_TARGET_ARCH_X64
-// No X64-implementation yet.
+#include "x64/macro-assembler-x64.h"
+#include "x64/regexp-macro-assembler-x64.h"
 #endif
 #ifdef V8_TARGET_ARCH_IA32
 #include "ia32/macro-assembler-ia32.h"
 #include "ia32/regexp-macro-assembler-ia32.h"
 #endif
 #include "interpreter-irregexp.h"
 
 
 using namespace v8::internal;
 
@@ skipping 599 matching lines @@
   CHECK_EQ(84, captures[4]);
 
   const uc16 str2[] = {'b', 'a', 'r', 'f', 'o', 'o'};
   Handle<String> f2_16 =
       Factory::NewStringFromTwoByte(Vector<const uc16>(str2, 6));
 
   CHECK(!IrregexpInterpreter::Match(array, f2_16, captures, 0));
   CHECK_EQ(42, captures[0]);
 }
 
-#ifdef V8_TARGET_ARCH_IA32  // IA32 Native Regexp only tests.
 #ifdef V8_NATIVE_REGEXP
 
+#ifdef V8_TARGET_ARCH_IA32
+typedef RegExpMacroAssemblerIA32 ArchRegExpMacroAssembler;
+#endif
+#ifdef V8_TARGET_ARCH_X64
+typedef RegExpMacroAssemblerX64 ArchRegExpMacroAssembler;
+#endif
+
 class ContextInitializer {
  public:
-  ContextInitializer() : env_(), scope_(), stack_guard_() {
+  ContextInitializer()
+      : env_(), scope_(), zone_(DELETE_ON_EXIT), stack_guard_() {
     env_ = v8::Context::New();
     env_->Enter();
   }
   ~ContextInitializer() {
     env_->Exit();
     env_.Dispose();
   }
  private:
   v8::Persistent<v8::Context> env_;
   v8::HandleScope scope_;
+  v8::internal::ZoneScope zone_;
   v8::internal::StackGuard stack_guard_;
 };
 
 
-static RegExpMacroAssemblerIA32::Result ExecuteIA32(Code* code,
-                                                    String* input,
-                                                    int start_offset,
-                                                    const byte* input_start,
-                                                    const byte* input_end,
-                                                    int* captures,
-                                                    bool at_start) {
-  return RegExpMacroAssemblerIA32::Execute(
+static ArchRegExpMacroAssembler::Result Execute(Code* code,
+                                                String* input,
+                                                int start_offset,
+                                                const byte* input_start,
+                                                const byte* input_end,
+                                                int* captures,
+                                                bool at_start) {
+  return NativeRegExpMacroAssembler::Execute(
       code,
       input,
       start_offset,
       input_start,
       input_end,
       captures,
       at_start);
 }
 
 
-TEST(MacroAssemblerIA32Success) {
+TEST(MacroAssemblerNativeSuccess) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::ASCII, 4);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4);
 
   m.Succeed();
 
   Handle<String> source = Factory::NewStringFromAscii(CStrVector(""));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   int captures[4] = {42, 37, 87, 117};
   Handle<String> input = Factory::NewStringFromAscii(CStrVector("foofoo"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   const byte* start_adr =
       reinterpret_cast<const byte*>(seq_input->GetCharsAddress());
 
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
-                  *input,
-                  0,
-                  start_adr,
-                  start_adr + seq_input->length(),
-                  captures,
-                  true);
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
+              *input,
+              0,
+              start_adr,
+              start_adr + seq_input->length(),
+              captures,
+              true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(-1, captures[0]);
   CHECK_EQ(-1, captures[1]);
   CHECK_EQ(-1, captures[2]);
   CHECK_EQ(-1, captures[3]);
 }
 
 
-TEST(MacroAssemblerIA32Simple) {
+TEST(MacroAssemblerNativeSimple) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::ASCII, 4);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4);
 
   uc16 foo_chars[3] = {'f', 'o', 'o'};
   Vector<const uc16> foo(foo_chars, 3);
 
   Label fail;
   m.CheckCharacters(foo, 0, &fail, true);
   m.WriteCurrentPositionToRegister(0, 0);
   m.AdvanceCurrentPosition(3);
   m.WriteCurrentPositionToRegister(1, 0);
   m.Succeed();
   m.Bind(&fail);
   m.Fail();
 
   Handle<String> source = Factory::NewStringFromAscii(CStrVector("^foo"));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   int captures[4] = {42, 37, 87, 117};
   Handle<String> input = Factory::NewStringFromAscii(CStrVector("foofoo"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
-                  *input,
-                  0,
-                  start_adr,
-                  start_adr + input->length(),
-                  captures,
-                  true);
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
+              *input,
+              0,
+              start_adr,
+              start_adr + input->length(),
+              captures,
+              true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, captures[0]);
   CHECK_EQ(3, captures[1]);
   CHECK_EQ(-1, captures[2]);
   CHECK_EQ(-1, captures[3]);
 
   input = Factory::NewStringFromAscii(CStrVector("barbarbar"));
   seq_input = Handle<SeqAsciiString>::cast(input);
   start_adr = seq_input->GetCharsAddress();
 
-  result = ExecuteIA32(*code,
-                       *input,
-                       0,
-                       start_adr,
-                       start_adr + input->length(),
-                       captures,
-                       true);
+  result = Execute(*code,
+                   *input,
+                   0,
+                   start_adr,
+                   start_adr + input->length(),
+                   captures,
+                   true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::FAILURE, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
 }
 
 
-TEST(MacroAssemblerIA32SimpleUC16) {
+TEST(MacroAssemblerNativeSimpleUC16) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::UC16, 4);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::UC16, 4);
 
   uc16 foo_chars[3] = {'f', 'o', 'o'};
   Vector<const uc16> foo(foo_chars, 3);
 
   Label fail;
   m.CheckCharacters(foo, 0, &fail, true);
   m.WriteCurrentPositionToRegister(0, 0);
   m.AdvanceCurrentPosition(3);
   m.WriteCurrentPositionToRegister(1, 0);
   m.Succeed();
   m.Bind(&fail);
   m.Fail();
 
   Handle<String> source = Factory::NewStringFromAscii(CStrVector("^foo"));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   int captures[4] = {42, 37, 87, 117};
   const uc16 input_data[6] = {'f', 'o', 'o', 'f', 'o', '\xa0'};
   Handle<String> input =
       Factory::NewStringFromTwoByte(Vector<const uc16>(input_data, 6));
   Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
-                  *input,
-                  0,
-                  start_adr,
-                  start_adr + input->length(),
-                  captures,
-                  true);
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
+              *input,
+              0,
+              start_adr,
+              start_adr + input->length(),
+              captures,
+              true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, captures[0]);
   CHECK_EQ(3, captures[1]);
   CHECK_EQ(-1, captures[2]);
   CHECK_EQ(-1, captures[3]);
 
   const uc16 input_data2[9] = {'b', 'a', 'r', 'b', 'a', 'r', 'b', 'a', '\xa0'};
   input = Factory::NewStringFromTwoByte(Vector<const uc16>(input_data2, 9));
   seq_input = Handle<SeqTwoByteString>::cast(input);
   start_adr = seq_input->GetCharsAddress();
 
-  result = ExecuteIA32(*code,
-                       *input,
-                       0,
-                       start_adr,
-                       start_adr + input->length() * 2,
-                       captures,
-                       true);
+  result = Execute(*code,
+                   *input,
+                   0,
+                   start_adr,
+                   start_adr + input->length() * 2,
+                   captures,
+                   true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::FAILURE, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
 }
 
 
-TEST(MacroAssemblerIA32Backtrack) {
+TEST(MacroAssemblerNativeBacktrack) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::ASCII, 0);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0);
 
   Label fail;
   Label backtrack;
   m.LoadCurrentCharacter(10, &fail);
   m.Succeed();
   m.Bind(&fail);
   m.PushBacktrack(&backtrack);
   m.LoadCurrentCharacter(10, NULL);
   m.Succeed();
   m.Bind(&backtrack);
   m.Fail();
 
   Handle<String> source = Factory::NewStringFromAscii(CStrVector(".........."));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   Handle<String> input = Factory::NewStringFromAscii(CStrVector("foofoo"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
-                  *input,
-                  0,
-                  start_adr,
-                  start_adr + input->length(),
-                  NULL,
-                  true);
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
+              *input,
+              0,
+              start_adr,
+              start_adr + input->length(),
+              NULL,
+              true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::FAILURE, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
 }
 
 
-TEST(MacroAssemblerIA32BackReferenceASCII) {
+TEST(MacroAssemblerNativeBackReferenceASCII) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::ASCII, 3);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 3);
 
   m.WriteCurrentPositionToRegister(0, 0);
   m.AdvanceCurrentPosition(2);
   m.WriteCurrentPositionToRegister(1, 0);
   Label nomatch;
   m.CheckNotBackReference(0, &nomatch);
   m.Fail();
   m.Bind(&nomatch);
   m.AdvanceCurrentPosition(2);
   Label missing_match;
   m.CheckNotBackReference(0, &missing_match);
   m.WriteCurrentPositionToRegister(2, 0);
   m.Succeed();
   m.Bind(&missing_match);
   m.Fail();
 
   Handle<String> source = Factory::NewStringFromAscii(CStrVector("^(..)..\1"));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   Handle<String> input = Factory::NewStringFromAscii(CStrVector("fooofo"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int output[3];
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
-                  *input,
-                  0,
-                  start_adr,
-                  start_adr + input->length(),
-                  output,
-                  true);
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
+              *input,
+              0,
+              start_adr,
+              start_adr + input->length(),
+              output,
+              true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, output[0]);
   CHECK_EQ(2, output[1]);
   CHECK_EQ(6, output[2]);
 }
 
 
-TEST(MacroAssemblerIA32BackReferenceUC16) {
+TEST(MacroAssemblerNativeBackReferenceUC16) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::UC16, 3);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::UC16, 3);
 
   m.WriteCurrentPositionToRegister(0, 0);
   m.AdvanceCurrentPosition(2);
   m.WriteCurrentPositionToRegister(1, 0);
   Label nomatch;
   m.CheckNotBackReference(0, &nomatch);
   m.Fail();
   m.Bind(&nomatch);
   m.AdvanceCurrentPosition(2);
   Label missing_match;
   m.CheckNotBackReference(0, &missing_match);
   m.WriteCurrentPositionToRegister(2, 0);
   m.Succeed();
   m.Bind(&missing_match);
   m.Fail();
 
   Handle<String> source = Factory::NewStringFromAscii(CStrVector("^(..)..\1"));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   const uc16 input_data[6] = {'f', 0x2028, 'o', 'o', 'f', 0x2028};
   Handle<String> input =
       Factory::NewStringFromTwoByte(Vector<const uc16>(input_data, 6));
   Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int output[3];
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
                   *input,
                   0,
                   start_adr,
                   start_adr + input->length() * 2,
                   output,
                   true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, output[0]);
   CHECK_EQ(2, output[1]);
   CHECK_EQ(6, output[2]);
 }
 
 
 
-TEST(MacroAssemblerIA32AtStart) {
+TEST(MacroAssemblernativeAtStart) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::ASCII, 0);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0);
 
   Label not_at_start, newline, fail;
   m.CheckNotAtStart(&not_at_start);
   // Check that prevchar = '\n' and current = 'f'.
   m.CheckCharacter('\n', &newline);
   m.Bind(&fail);
   m.Fail();
   m.Bind(&newline);
   m.LoadCurrentCharacter(0, &fail);
   m.CheckNotCharacter('f', &fail);
@@ skipping 10 matching lines @@
   m.Succeed();
 
   Handle<String> source = Factory::NewStringFromAscii(CStrVector("(^f|ob)"));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   Handle<String> input = Factory::NewStringFromAscii(CStrVector("foobar"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
-                  *input,
-                  0,
-                  start_adr,
-                  start_adr + input->length(),
-                  NULL,
-                  true);
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
+              *input,
+              0,
+              start_adr,
+              start_adr + input->length(),
+              NULL,
+              true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
 
-  result = ExecuteIA32(*code,
-                       *input,
-                       3,
-                       start_adr + 3,
-                       start_adr + input->length(),
-                       NULL,
-                       false);
+  result = Execute(*code,
+                   *input,
+                   3,
+                   start_adr + 3,
+                   start_adr + input->length(),
+                   NULL,
+                   false);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
 }
 
 
-TEST(MacroAssemblerIA32BackRefNoCase) {
+TEST(MacroAssemblerNativeBackRefNoCase) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::ASCII, 4);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4);
 
   Label fail, succ;
 
   m.WriteCurrentPositionToRegister(0, 0);
   m.WriteCurrentPositionToRegister(2, 0);
   m.AdvanceCurrentPosition(3);
   m.WriteCurrentPositionToRegister(3, 0);
   m.CheckNotBackReferenceIgnoreCase(2, &fail);  // Match "AbC".
   m.CheckNotBackReferenceIgnoreCase(2, &fail);  // Match "ABC".
   Label expected_fail;
@@ skipping 14 matching lines @@
       Factory::NewStringFromAscii(CStrVector("^(abc)\1\1(?!\1)...(?!\1)"));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   Handle<String> input =
       Factory::NewStringFromAscii(CStrVector("aBcAbCABCxYzab"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int output[4];
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
-                  *input,
-                  0,
-                  start_adr,
-                  start_adr + input->length(),
-                  output,
-                  true);
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
+              *input,
+              0,
+              start_adr,
+              start_adr + input->length(),
+              output,
+              true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, output[0]);
   CHECK_EQ(12, output[1]);
   CHECK_EQ(0, output[2]);
   CHECK_EQ(3, output[3]);
 }
 
 
 
-TEST(MacroAssemblerIA32Registers) {
+TEST(MacroAssemblerNativeRegisters) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::ASCII, 5);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 5);
 
   uc16 foo_chars[3] = {'f', 'o', 'o'};
   Vector<const uc16> foo(foo_chars, 3);
 
   enum registers { out1, out2, out3, out4, out5, sp, loop_cnt };
   Label fail;
   Label backtrack;
   m.WriteCurrentPositionToRegister(out1, 0);  // Output: [0]
   m.PushRegister(out1, RegExpMacroAssembler::kNoStackLimitCheck);
   m.PushBacktrack(&backtrack);
@@ skipping 57 matching lines @@
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   // String long enough for test (content doesn't matter).
   Handle<String> input =
       Factory::NewStringFromAscii(CStrVector("foofoofoofoofoo"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int output[5];
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
                   *input,
                   0,
                   start_adr,
                   start_adr + input->length(),
                   output,
                   true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, output[0]);
   CHECK_EQ(3, output[1]);
   CHECK_EQ(6, output[2]);
   CHECK_EQ(9, output[3]);
   CHECK_EQ(9, output[4]);
 }
 
 
-TEST(MacroAssemblerIA32StackOverflow) {
+TEST(MacroAssemblerStackOverflow) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::ASCII, 0);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0);
 
   Label loop;
   m.Bind(&loop);
   m.PushBacktrack(&loop);
   m.GoTo(&loop);
 
   Handle<String> source =
       Factory::NewStringFromAscii(CStrVector("<stack overflow test>"));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   // String long enough for test (content doesn't matter).
   Handle<String> input =
       Factory::NewStringFromAscii(CStrVector("dummy"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
-                  *input,
-                  0,
-                  start_adr,
-                  start_adr + input->length(),
-                  NULL,
-                  true);
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
+              *input,
+              0,
+              start_adr,
+              start_adr + input->length(),
+              NULL,
+              true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::EXCEPTION, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::EXCEPTION, result);
   CHECK(Top::has_pending_exception());
   Top::clear_pending_exception();
 }
 
 
-TEST(MacroAssemblerIA32LotsOfRegisters) {
+TEST(MacroAssemblerNativeLotsOfRegisters) {
   v8::V8::Initialize();
   ContextInitializer initializer;
 
-  RegExpMacroAssemblerIA32 m(RegExpMacroAssemblerIA32::ASCII, 2);
+  ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 2);
 
   // At least 2048, to ensure the allocated space for registers
   // span one full page.
   const int large_number = 8000;
   m.WriteCurrentPositionToRegister(large_number, 42);
   m.WriteCurrentPositionToRegister(0, 0);
   m.WriteCurrentPositionToRegister(1, 1);
   Label done;
   m.CheckNotBackReference(0, &done);  // Performs a system-stack push.
   m.Bind(&done);
   m.PushRegister(large_number, RegExpMacroAssembler::kNoStackLimitCheck);
   m.PopRegister(1);
   m.Succeed();
 
   Handle<String> source =
       Factory::NewStringFromAscii(CStrVector("<huge register space test>"));
   Handle<Object> code_object = m.GetCode(source);
   Handle<Code> code = Handle<Code>::cast(code_object);
 
   // String long enough for test (content doesn't matter).
   Handle<String> input =
       Factory::NewStringFromAscii(CStrVector("sample text"));
   Handle<SeqAsciiString> seq_input = Handle<SeqAsciiString>::cast(input);
   Address start_adr = seq_input->GetCharsAddress();
 
   int captures[2];
-  RegExpMacroAssemblerIA32::Result result =
-      ExecuteIA32(*code,
-                  *input,
-                  0,
-                  start_adr,
-                  start_adr + input->length(),
-                  captures,
-                  true);
+  NativeRegExpMacroAssembler::Result result =
+      Execute(*code,
+              *input,
+              0,
+              start_adr,
+              start_adr + input->length(),
+              captures,
+              true);
 
-  CHECK_EQ(RegExpMacroAssemblerIA32::SUCCESS, result);
+  CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
   CHECK_EQ(0, captures[0]);
   CHECK_EQ(42, captures[1]);
 
   Top::clear_pending_exception();
 }
 
 #endif  // V8_REGEXP_NATIVE
-#endif  // V8_TARGET_ARCH_IA32
 
 
 TEST(AddInverseToTable) {
   static const int kLimit = 1000;
   static const int kRangeCount = 16;
   for (int t = 0; t < 10; t++) {
     ZoneScope zone_scope(DELETE_ON_EXIT);
     ZoneList<CharacterRange>* ranges =
         new ZoneList<CharacterRange>(kRangeCount);
     for (int i = 0; i < kRangeCount; i++) {
@@ skipping 228 matching lines @@
       CHECK(!InClass(i, excluded));
     }
   }
 }
 
 
 TEST(Graph) {
   V8::Initialize(NULL);
   Execute("(?:(?:x(.))?\1)+$", false, true, true);
 }