MIPS: port Implement set trap for proxies, and revamp class hierarchy in preparation

src/mips/builtins-mips.cc

Index: src/mips/builtins-mips.cc
diff --git a/src/mips/builtins-mips.cc b/src/mips/builtins-mips.cc
index 420e2ca3b4345eef9edd7179361826ecd986fe8a..036847e1b3683fdf8682cd84c5b20ae5e41962ec 100644
--- a/src/mips/builtins-mips.cc
+++ b/src/mips/builtins-mips.cc
@@ -974,9 +974,9 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
   __ Branch(&use_receiver, eq, t0, Operand(zero_reg));
 
   // If the type of the result (stored in its map) is less than
-  // FIRST_JS_OBJECT_TYPE, it is not an object in the ECMA sense.
+  // FIRST_SPEC_OBJECT_TYPE, it is not an object in the ECMA sense.
   __ GetObjectType(v0, a3, a3);
-  __ Branch(&exit, greater_equal, a3, Operand(FIRST_JS_OBJECT_TYPE));
+  __ Branch(&exit, greater_equal, a3, Operand(FIRST_SPEC_OBJECT_TYPE));
 
   // Throw away the result of the constructor invocation and use the
   // on-stack receiver as the result.
@@ -1234,10 +1234,9 @@ void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
     __ LoadRoot(a3, Heap::kNullValueRootIndex);
     __ Branch(&use_global_receiver, eq, a2, Operand(a3));
 
-    STATIC_ASSERT(LAST_JS_OBJECT_TYPE + 1 == LAST_TYPE);
-    STATIC_ASSERT(LAST_TYPE == JS_FUNCTION_TYPE);
+    STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE);
     __ GetObjectType(a2, a3, a3);
-    __ Branch(&shift_arguments, ge, a3, Operand(FIRST_JS_OBJECT_TYPE));
+    __ Branch(&shift_arguments, ge, a3, Operand(FIRST_SPEC_OBJECT_TYPE));
 
     __ bind(&convert_to_object);
     __ EnterInternalFrame();  // In order to preserve argument count.
@@ -1416,10 +1415,9 @@ void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
 
   // Check if the receiver is already a JavaScript object.
   // a0: receiver
-  STATIC_ASSERT(LAST_JS_OBJECT_TYPE + 1 == LAST_TYPE);
-  STATIC_ASSERT(LAST_TYPE == JS_FUNCTION_TYPE);
+  STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE);
   __ GetObjectType(a0, a1, a1);
-  __ Branch(&push_receiver, ge, a1, Operand(FIRST_JS_OBJECT_TYPE));
+  __ Branch(&push_receiver, ge, a1, Operand(FIRST_SPEC_OBJECT_TYPE));
 
   // Convert the receiver to a regular object.
   // a0: receiver