Re-establish mips basic infrastructure.

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 33 matching lines @@
 #include "regexp-macro-assembler-irregexp.h"
 #include "regexp-stack.h"
 
 #ifndef V8_INTERPRETED_REGEXP
 #if V8_TARGET_ARCH_IA32
 #include "ia32/regexp-macro-assembler-ia32.h"
 #elif V8_TARGET_ARCH_X64
 #include "x64/regexp-macro-assembler-x64.h"
 #elif V8_TARGET_ARCH_ARM
 #include "arm/regexp-macro-assembler-arm.h"
+#elif V8_TARGET_ARCH_MIPS
+#include "mips/regexp-macro-assembler-mips.h"
 #else
 #error Unsupported target architecture.
 #endif
 #endif
 
 #include "interpreter-irregexp.h"
 
 
 namespace v8 {
 namespace internal {
@@ skipping 5243 matching lines @@
   NativeRegExpMacroAssembler::Mode mode =
       is_ascii ? NativeRegExpMacroAssembler::ASCII
                : NativeRegExpMacroAssembler::UC16;
 
 #if V8_TARGET_ARCH_IA32
   RegExpMacroAssemblerIA32 macro_assembler(mode, (data->capture_count + 1) * 2);
 #elif V8_TARGET_ARCH_X64
   RegExpMacroAssemblerX64 macro_assembler(mode, (data->capture_count + 1) * 2);
 #elif V8_TARGET_ARCH_ARM
   RegExpMacroAssemblerARM macro_assembler(mode, (data->capture_count + 1) * 2);
+#elif V8_TARGET_ARCH_MIPS
+  RegExpMacroAssemblerMIPS macro_assembler(mode, (data->capture_count + 1) * 2);
 #endif
 
 #else  // V8_INTERPRETED_REGEXP
   // Interpreted regexp implementation.
   EmbeddedVector<byte, 1024> codes;
   RegExpMacroAssemblerIrregexp macro_assembler(codes);
 #endif  // V8_INTERPRETED_REGEXP
 
   // Inserted here, instead of in Assembler, because it depends on information
   // in the AST that isn't replicated in the Node structure.
   static const int kMaxBacksearchLimit = 1024;
   if (is_end_anchored &&
       !is_start_anchored &&
       max_length < kMaxBacksearchLimit) {
     macro_assembler.SetCurrentPositionFromEnd(max_length);
   }
 
   return compiler.Assemble(&macro_assembler,
                            node,
                            data->capture_count,
                            pattern);
 }
 
 
 int OffsetsVector::static_offsets_vector_[
     OffsetsVector::kStaticOffsetsVectorSize];
 
 }}  // namespace v8::internal