MIPS: Added support for Loongson architectures.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 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 1000 matching lines @@
           }
 
           // Correct the sign of the result is the constant is negative.
           if (constant < 0)  {
             __ Subu(result, zero_reg, result);
           }
 
         } else {
           // Generate standard code.
           __ li(at, constant);
-          __ mul(result, left, at);
+          __ Mul(result, left, at);
         }
     }
 
   } else {
     Register right = EmitLoadRegister(right_op, scratch);
     if (bailout_on_minus_zero) {
       __ Or(ToRegister(instr->TempAt(0)), left, right);
     }
 
     if (can_overflow) {
       // hi:lo = left * right.
       __ mult(left, right);
       __ mfhi(scratch);
       __ mflo(result);
       __ sra(at, result, 31);
       DeoptimizeIf(ne, instr->environment(), scratch, Operand(at));
     } else {
-      __ mul(result, left, right);
+      __ Mul(result, left, right);
     }
 
     if (bailout_on_minus_zero) {
       // Bail out if the result is supposed to be negative zero.
       Label done;
       __ Branch(&done, ne, result, Operand(zero_reg));
       DeoptimizeIf(lt,
                    instr->environment(),
                    ToRegister(instr->TempAt(0)),
                    Operand(zero_reg));
@@ skipping 1567 matching lines @@
   Register result = ToRegister(instr->result());
 
   // Check if the calling frame is an arguments adaptor frame.
   Label done, adapted;
   __ lw(scratch, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
   __ lw(result, MemOperand(scratch, StandardFrameConstants::kContextOffset));
   __ Xor(temp, result, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
 
   // Result is the frame pointer for the frame if not adapted and for the real
   // frame below the adaptor frame if adapted.
-  __ movn(result, fp, temp);  // move only if temp is not equal to zero (ne)
-  __ movz(result, scratch, temp);  // move only if temp is equal to zero (eq)
+  __ Movn(result, fp, temp);  // Move only if temp is not equal to zero (ne).
+  __ Movz(result, scratch, temp);  // Move only if temp is equal to zero (eq).
 }
 
 
 void LCodeGen::DoArgumentsLength(LArgumentsLength* instr) {
   Register elem = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
 
   Label done;
 
   // If no arguments adaptor frame the number of arguments is fixed.
@@ skipping 2367 matching lines @@
   __ Subu(scratch, result, scratch);
   __ lw(result, FieldMemOperand(scratch,
                                 FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal