MIPS: port Merge arguments branch to bleeding edge (second try).

src/mips/stub-cache-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 3390 matching lines @@
     case JSObject::EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
     case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
     case JSObject::EXTERNAL_PIXEL_ELEMENTS:
       return false;
 
     case JSObject::EXTERNAL_FLOAT_ELEMENTS:
     case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
     case JSObject::FAST_ELEMENTS:
     case JSObject::FAST_DOUBLE_ELEMENTS:
     case JSObject::DICTIONARY_ELEMENTS:
+    case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
       UNREACHABLE();
       return false;
   }
   return false;
 }
 
 
 void KeyedLoadStubCompiler::GenerateLoadExternalArray(
     MacroAssembler* masm,
     JSObject::ElementsKind elements_kind) {
@@ skipping 74 matching lines @@
         __ ldc1(f0, MemOperand(t3, 0));
       } else {
         // t3: pointer to the beginning of the double we want to load.
         __ lw(a2, MemOperand(t3, 0));
         __ lw(a3, MemOperand(t3, Register::kSizeInBytes));
       }
       break;
     case JSObject::FAST_ELEMENTS:
     case JSObject::FAST_DOUBLE_ELEMENTS:
     case JSObject::DICTIONARY_ELEMENTS:
+    case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
       UNREACHABLE();
       break;
   }
 
   // For integer array types:
   // a2: value
   // For float array type:
   // f0: value (if FPU is supported)
   // a2: value (if FPU is not supported)
   // For double array type:
@@ skipping 339 matching lines @@
         CpuFeatures::Scope scope(FPU);
         __ sdc1(f0, MemOperand(a3, 0));
       } else {
         __ sw(t2, MemOperand(a3, 0));
         __ sw(t3, MemOperand(a3, Register::kSizeInBytes));
       }
       break;
     case JSObject::FAST_ELEMENTS:
     case JSObject::FAST_DOUBLE_ELEMENTS:
     case JSObject::DICTIONARY_ELEMENTS:
+    case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
       UNREACHABLE();
       break;
   }
 
   // Entry registers are intact, a0 holds the value which is the return value.
   __ mov(v0, value);
   __ Ret();
 
   if (elements_kind != JSObject::EXTERNAL_PIXEL_ELEMENTS) {
     // a3: external array.
@@ skipping 45 matching lines @@
             __ sll(t8, t0, 2);
             __ addu(t8, a3, t8);
             __ sw(t3, MemOperand(t8, 0));
             break;
           case JSObject::EXTERNAL_PIXEL_ELEMENTS:
           case JSObject::EXTERNAL_FLOAT_ELEMENTS:
           case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
           case JSObject::FAST_ELEMENTS:
           case JSObject::FAST_DOUBLE_ELEMENTS:
           case JSObject::DICTIONARY_ELEMENTS:
+          case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
             UNREACHABLE();
             break;
         }
       }
 
       // Entry registers are intact, a0 holds the value
       // which is the return value.
       __ mov(v0, value);
       __ Ret();
     } else {
@@ skipping 149 matching lines @@
             __ sll(t8, t0, 2);
             __ addu(t8, a3, t8);
             __ sw(t3, MemOperand(t8, 0));
             break;
           case JSObject::EXTERNAL_PIXEL_ELEMENTS:
           case JSObject::EXTERNAL_FLOAT_ELEMENTS:
           case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
           case JSObject::FAST_ELEMENTS:
           case JSObject::FAST_DOUBLE_ELEMENTS:
           case JSObject::DICTIONARY_ELEMENTS:
+          case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
             UNREACHABLE();
             break;
         }
       }
     }
   }
 
   // Slow case, key and receiver still in a0 and a1.
   __ bind(&slow);
   __ IncrementCounter(
@@ skipping 125 matching lines @@
       masm->isolate()->builtins()->KeyedStoreIC_MissForceGeneric();
   __ Jump(ic, RelocInfo::CODE_TARGET);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS