MIPS: Added support for Loongson architectures.

src/mips/regexp-macro-assembler-mips.cc

 // Copyright 2006-2010 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 660 matching lines @@
     __ sll(t5, a1, (mode_ == UC16) ? 1 : 0);
     __ Subu(a0, a0, t5);
     // Store this value in a local variable, for use when clearing
     // position registers.
     __ sw(a0, MemOperand(frame_pointer(), kInputStartMinusOne));
 
     // Determine whether the start index is zero, that is at the start of the
     // string, and store that value in a local variable.
     __ mov(t5, a1);
     __ li(a1, Operand(1));
-    __ movn(a1, zero_reg, t5);
+    __ Movn(a1, zero_reg, t5);
     __ sw(a1, MemOperand(frame_pointer(), kAtStart));
 
     if (num_saved_registers_ > 0) {  // Always is, if generated from a regexp.
       // Fill saved registers with initial value = start offset - 1.
 
       // Address of register 0.
       __ Addu(a1, frame_pointer(), Operand(kRegisterZero));
       __ li(a2, Operand(num_saved_registers_));
       Label init_loop;
       __ bind(&init_loop);
@@ skipping 578 matching lines @@
 }
 
 
 #undef __
 
 #endif  // V8_INTERPRETED_REGEXP
 
 }}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS