Remove {FIRST,LAST}_SPEC_OBJECT_TYPE.

src/mips/code-stubs-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 273 matching lines @@
 
   __ li(exp_mask_reg, Operand(HeapNumber::kExponentMask));
 
   // Test for NaN. Sadly, we can't just compare to Factory::nan_value(),
   // so we do the second best thing - test it ourselves.
   // They are both equal and they are not both Smis so both of them are not
   // Smis. If it's not a heap number, then return equal.
   __ GetObjectType(a0, t4, t4);
   if (cc == less || cc == greater) {
     // Call runtime on identical JSObjects.
-    __ Branch(slow, greater, t4, Operand(FIRST_SPEC_OBJECT_TYPE));
+    __ Branch(slow, greater, t4, Operand(FIRST_JS_RECEIVER_TYPE));
     // Call runtime on identical symbols since we need to throw a TypeError.
     __ Branch(slow, eq, t4, Operand(SYMBOL_TYPE));
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ Branch(slow, eq, t4, Operand(SIMD128_VALUE_TYPE));
     if (is_strong(strength)) {
       // Call the runtime on anything that is converted in the semantics, since
       // we need to throw a TypeError. Smis have already been ruled out.
       __ Branch(&return_equal, eq, t4, Operand(HEAP_NUMBER_TYPE));
       __ And(t4, t4, Operand(kIsNotStringMask));
       __ Branch(slow, ne, t4, Operand(zero_reg));
     }
   } else {
     __ Branch(&heap_number, eq, t4, Operand(HEAP_NUMBER_TYPE));
     // Comparing JS objects with <=, >= is complicated.
     if (cc != eq) {
-    __ Branch(slow, greater, t4, Operand(FIRST_SPEC_OBJECT_TYPE));
+    __ Branch(slow, greater, t4, Operand(FIRST_JS_RECEIVER_TYPE));
     // Call runtime on identical symbols since we need to throw a TypeError.
     __ Branch(slow, eq, t4, Operand(SYMBOL_TYPE));
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ Branch(slow, eq, t4, Operand(SIMD128_VALUE_TYPE));
     if (is_strong(strength)) {
       // Call the runtime on anything that is converted in the semantics,
       // since we need to throw a TypeError. Smis and heap numbers have
       // already been ruled out.
       __ And(t4, t4, Operand(kIsNotStringMask));
       __ Branch(slow, ne, t4, Operand(zero_reg));
@@ skipping 131 matching lines @@
   // Fall through to both_loaded_as_doubles.
 }
 
 
 static void EmitStrictTwoHeapObjectCompare(MacroAssembler* masm,
                                            Register lhs,
                                            Register rhs) {
     // If either operand is a JS object or an oddball value, then they are
     // not equal since their pointers are different.
     // There is no test for undetectability in strict equality.
-    STATIC_ASSERT(LAST_TYPE == LAST_SPEC_OBJECT_TYPE);
+    STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
     Label first_non_object;
     // Get the type of the first operand into a2 and compare it with
-    // FIRST_SPEC_OBJECT_TYPE.
+    // FIRST_JS_RECEIVER_TYPE.
     __ GetObjectType(lhs, a2, a2);
-    __ Branch(&first_non_object, less, a2, Operand(FIRST_SPEC_OBJECT_TYPE));
+    __ Branch(&first_non_object, less, a2, Operand(FIRST_JS_RECEIVER_TYPE));
 
     // Return non-zero.
     Label return_not_equal;
     __ bind(&return_not_equal);
     __ Ret(USE_DELAY_SLOT);
     __ li(v0, Operand(1));
 
     __ bind(&first_non_object);
     // Check for oddballs: true, false, null, undefined.
     __ Branch(&return_not_equal, eq, a2, Operand(ODDBALL_TYPE));
 
     __ GetObjectType(rhs, a3, a3);
-    __ Branch(&return_not_equal, greater, a3, Operand(FIRST_SPEC_OBJECT_TYPE));
+    __ Branch(&return_not_equal, greater, a3, Operand(FIRST_JS_RECEIVER_TYPE));
 
     // Check for oddballs: true, false, null, undefined.
     __ Branch(&return_not_equal, eq, a3, Operand(ODDBALL_TYPE));
 
     // Now that we have the types we might as well check for
     // internalized-internalized.
     STATIC_ASSERT(kInternalizedTag == 0 && kStringTag == 0);
     __ Or(a2, a2, Operand(a3));
     __ And(at, a2, Operand(kIsNotStringMask | kIsNotInternalizedMask));
     __ Branch(&return_not_equal, eq, at, Operand(zero_reg));
@@ skipping 41 matching lines @@
   __ Branch(not_both_strings, ge, a3, Operand(FIRST_NONSTRING_TYPE));
   __ And(at, a3, Operand(kIsNotInternalizedMask));
   __ Branch(possible_strings, ne, at, Operand(zero_reg));
 
   // Both are internalized strings. We already checked they weren't the same
   // pointer so they are not equal.
   __ Ret(USE_DELAY_SLOT);
   __ li(v0, Operand(1));   // Non-zero indicates not equal.
 
   __ bind(&object_test);
-  __ Branch(not_both_strings, lt, a2, Operand(FIRST_SPEC_OBJECT_TYPE));
+  __ Branch(not_both_strings, lt, a2, Operand(FIRST_JS_RECEIVER_TYPE));
   __ GetObjectType(rhs, a2, a3);
-  __ Branch(not_both_strings, lt, a3, Operand(FIRST_SPEC_OBJECT_TYPE));
+  __ Branch(not_both_strings, lt, a3, Operand(FIRST_JS_RECEIVER_TYPE));
 
   // If both objects are undetectable, they are equal.  Otherwise, they
   // are not equal, since they are different objects and an object is not
   // equal to undefined.
   __ lw(a3, FieldMemOperand(lhs, HeapObject::kMapOffset));
   __ lbu(a2, FieldMemOperand(a2, Map::kBitFieldOffset));
   __ lbu(a3, FieldMemOperand(a3, Map::kBitFieldOffset));
   __ and_(a0, a2, a3);
   __ And(a0, a0, Operand(1 << Map::kIsUndetectable));
   __ Ret(USE_DELAY_SLOT);
@@ skipping 5011 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS