MIPS: Fixed two bugs related to double function calls.

src/mips/macro-assembler-mips.cc

 // Copyright 2011 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 2633 matching lines @@
   }
   lw(scratch, FieldMemOperand(obj, HeapObject::kMapOffset));
   LoadRoot(at, index);
   Branch(fail, ne, scratch, Operand(at));
 }
 
 
 void MacroAssembler::GetCFunctionDoubleResult(const DoubleRegister dst) {
   CpuFeatures::Scope scope(FPU);
   if (IsMipsSoftFloatABI) {
-    Move(v0, v1, dst);
+    Move(dst, v0, v1);
   } else {
-    Move(f0, dst);  // Reg f0 is o32 ABI FP return value.
+    Move(dst, f0);  // Reg f0 is o32 ABI FP return value.
   }
 }
 
 
 void MacroAssembler::SetCallCDoubleArguments(DoubleRegister dreg) {
   CpuFeatures::Scope scope(FPU);
   if (!IsMipsSoftFloatABI) {
     Move(f12, dreg);
   } else {
     Move(a0, a1, dreg);
@@ skipping 1354 matching lines @@
        opcode == BGTZL);
   opcode = (cond == eq) ? BEQ : BNE;
   instr = (instr & ~kOpcodeMask) | opcode;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS