Create build structure for X64.

src/jsregexp.cc

 // Copyright 2006-2009 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 "runtime.h"
 #include "top.h"
 #include "compilation-cache.h"
 #include "string-stream.h"
 #include "parser.h"
 #include "regexp-macro-assembler.h"
 #include "regexp-macro-assembler-tracer.h"
 #include "regexp-macro-assembler-irregexp.h"
 #include "regexp-stack.h"
 
-#ifdef ARM
+#ifdef V8_ARCH_ARM
 #include "arm/regexp-macro-assembler-arm.h"
-#else  // IA32
+#endif
+
+#ifdef V8_ARCH_X64
+#include "x64/macro-assembler-x64.h"
+#include "x64/regexp-macro-assembler-x64.h"
+#endif
+
+#ifdef V8_ARCH_IA32
 #include "ia32/macro-assembler-ia32.h"
 #include "ia32/regexp-macro-assembler-ia32.h"
 #endif
 
 #include "interpreter-irregexp.h"
 
 
 namespace v8 { namespace internal {
 
 
@@ skipping 359 matching lines @@
   last_match_info->EnsureSize(number_of_capture_registers + kLastMatchOverhead);
 
   int* offsets_vector = offsets.vector();
   bool rc;
 
   // Dispatch to the correct RegExp implementation.
 
   Handle<String> original_subject = subject;
   Handle<FixedArray> regexp(FixedArray::cast(jsregexp->data()));
   if (UseNativeRegexp()) {
-#ifdef ARM
+#ifdef V8_ARCH_ARM
     UNREACHABLE();
-#else
+#endif
+#ifdef V8_ARCH_X64
+    UNIMPLEMENTED();
+#endif
+#ifdef V8_ARCH_IA32
     RegExpMacroAssemblerIA32::Result res;
     do {
       bool is_ascii = StringShape(*subject).IsAsciiRepresentation();
       if (!EnsureCompiledIrregexp(jsregexp, is_ascii)) {
         return Handle<Object>::null();
       }
       Handle<Code> code(RegExpImpl::IrregexpNativeCode(*regexp, is_ascii));
       res = RegExpMacroAssemblerIA32::Match(code,
                                             subject,
                                             offsets_vector,
@@ skipping 3987 matching lines @@
       node = loop_node;
     }
   }
   data->node = node;
   Analysis analysis(ignore_case);
   analysis.EnsureAnalyzed(node);
 
   NodeInfo info = *node->info();
 
   if (RegExpImpl::UseNativeRegexp()) {
-#ifdef ARM
+#ifdef V8_ARCH_ARM
     UNREACHABLE();
-#else  // IA32
+#endif
+#ifdef V8_ARCH_X64
+    UNREACHABLE();
+#endif
+#ifdef V8_ARCH_IA32
     RegExpMacroAssemblerIA32::Mode mode;
     if (is_ascii) {
       mode = RegExpMacroAssemblerIA32::ASCII;
     } else {
       mode = RegExpMacroAssemblerIA32::UC16;
     }
     RegExpMacroAssemblerIA32 macro_assembler(mode,
                                              (data->capture_count + 1) * 2);
     return compiler.Assemble(&macro_assembler,
                              node,
                              data->capture_count,
                              pattern);
 #endif
   }
   EmbeddedVector<byte, 1024> codes;
   RegExpMacroAssemblerIrregexp macro_assembler(codes);
   return compiler.Assemble(&macro_assembler,
                            node,
                            data->capture_count,
                            pattern);
 }
 
 
 }}  // namespace v8::internal