MIPS: Mode clean-up pt 1: rename classic/non-strict mode to sloppy mode.

src/mips/ic-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 399 matching lines @@
 
 
 static MemOperand GenerateMappedArgumentsLookup(MacroAssembler* masm,
                                                 Register object,
                                                 Register key,
                                                 Register scratch1,
                                                 Register scratch2,
                                                 Register scratch3,
                                                 Label* unmapped_case,
                                                 Label* slow_case) {
+  Heap* heap = masm->isolate()->heap();
+
   // Check that the receiver is a JSObject. Because of the map check
   // later, we do not need to check for interceptors or whether it
   // requires access checks.
   __ JumpIfSmi(object, slow_case);
   // Check that the object is some kind of JSObject.
   __ GetObjectType(object, scratch1, scratch2);
   __ Branch(slow_case, lt, scratch2, Operand(FIRST_JS_RECEIVER_TYPE));
 
   // Check that the key is a positive smi.
   __ And(scratch1, key, Operand(0x80000001));
   __ Branch(slow_case, ne, scratch1, Operand(zero_reg));
 
   // Load the elements into scratch1 and check its map.
+  Handle<Map> arguments_map(heap->sloppy_arguments_elements_map());
   __ lw(scratch1, FieldMemOperand(object, JSObject::kElementsOffset));
   __ CheckMap(scratch1,
               scratch2,
-              Heap::kNonStrictArgumentsElementsMapRootIndex,
+              arguments_map,
               slow_case,
               DONT_DO_SMI_CHECK);
   // Check if element is in the range of mapped arguments. If not, jump
   // to the unmapped lookup with the parameter map in scratch1.
   __ lw(scratch2, FieldMemOperand(scratch1, FixedArray::kLengthOffset));
   __ Subu(scratch2, scratch2, Operand(Smi::FromInt(2)));
   __ Branch(unmapped_case, Ugreater_equal, key, Operand(scratch2));
 
   // Load element index and check whether it is the hole.
   const int kOffset =
@@ skipping 42 matching lines @@
   __ li(scratch, Operand(kPointerSize >> 1));
   __ Mul(scratch, key, scratch);
   __ Addu(scratch,
           scratch,
           Operand(FixedArray::kHeaderSize - kHeapObjectTag));
   __ Addu(scratch, backing_store, scratch);
   return MemOperand(scratch);
 }
 
 
-void KeyedLoadIC::GenerateNonStrictArguments(MacroAssembler* masm) {
+void KeyedLoadIC::GenerateSloppyArguments(MacroAssembler* masm) {
   // ---------- S t a t e --------------
   //  -- lr     : return address
   //  -- a0     : key
   //  -- a1     : receiver
   // -----------------------------------
   Label slow, notin;
   MemOperand mapped_location =
       GenerateMappedArgumentsLookup(masm, a1, a0, a2, a3, t0, &notin, &slow);
   __ Ret(USE_DELAY_SLOT);
   __ lw(v0, mapped_location);
   __ bind(&notin);
   // The unmapped lookup expects that the parameter map is in a2.
   MemOperand unmapped_location =
       GenerateUnmappedArgumentsLookup(masm, a0, a2, a3, &slow);
   __ lw(a2, unmapped_location);
   __ LoadRoot(a3, Heap::kTheHoleValueRootIndex);
   __ Branch(&slow, eq, a2, Operand(a3));
   __ Ret(USE_DELAY_SLOT);
   __ mov(v0, a2);
   __ bind(&slow);
   GenerateMiss(masm);
 }
 
 
-void KeyedStoreIC::GenerateNonStrictArguments(MacroAssembler* masm) {
+void KeyedStoreIC::GenerateSloppyArguments(MacroAssembler* masm) {
   // ---------- S t a t e --------------
   //  -- a0     : value
   //  -- a1     : key
   //  -- a2     : receiver
   //  -- lr     : return address
   // -----------------------------------
   Label slow, notin;
   // Store address is returned in register (of MemOperand) mapped_location.
   MemOperand mapped_location =
       GenerateMappedArgumentsLookup(masm, a2, a1, a3, t0, t1, &notin, &slow);
@@ skipping 812 matching lines @@
   } else {
     ASSERT(Assembler::IsBne(branch_instr));
     patcher.ChangeBranchCondition(eq);
   }
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS