Added 64-bit Windows build through SCons

test/cctest/test-log-stack-tracer.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 //
 // Tests of profiler-related functions from log.h
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
 
 #include <stdlib.h>
 
 #include "v8.h"
 
@@ skipping 318 matching lines @@
 }
 
 
 static void CFuncDoTrace() {
   Address fp;
 #ifdef __GNUC__
   fp = reinterpret_cast<Address>(__builtin_frame_address(0));
 #elif defined _MSC_VER && defined V8_TARGET_ARCH_IA32
   __asm mov [fp], ebp  // NOLINT
 #elif defined _MSC_VER && defined V8_TARGET_ARCH_X64
-  // FIXME: I haven't really tried to compile it.
-  __asm movq [fp], rbp  // NOLINT
+  // TODO(X64): __asm extension is not supported by the Microsoft Visual C++
+  // 64-bit compiler.
+  fp = 0;
+  UNIMPLEMENTED();
 #endif
   DoTrace(fp);
 }
 
 
 static int CFunc(int depth) {
   if (depth <= 0) {
     CFuncDoTrace();
     return 0;
   } else {
@@ skipping 16 matching lines @@
   CHECK_EQ(0, GetJsEntrySp());
   CompileRun("a = 1; b = a + 1;");
   CHECK_EQ(0, GetJsEntrySp());
   CompileRun("js_entry_sp();");
   CHECK_EQ(0, GetJsEntrySp());
   CompileRun("js_entry_sp_level2();");
   CHECK_EQ(0, GetJsEntrySp());
 }
 
 #endif  // ENABLE_LOGGING_AND_PROFILING