Remove {FIRST,LAST}_SPEC_OBJECT_TYPE.

src/x64/code-stubs-x64.cc

 // Copyright 2013 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_X64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/ic/handler-compiler.h"
@@ skipping 1520 matching lines @@
     // so we do the second best thing - test it ourselves.
     Label heap_number;
     // If it's not a heap number, then return equal for (in)equality operator.
     __ Cmp(FieldOperand(rdx, HeapObject::kMapOffset),
            factory->heap_number_map());
     __ j(equal, &heap_number, Label::kNear);
     if (cc != equal) {
       __ movp(rcx, FieldOperand(rax, HeapObject::kMapOffset));
       __ movzxbl(rcx, FieldOperand(rcx, Map::kInstanceTypeOffset));
       // Call runtime on identical objects.  Otherwise return equal.
-      __ cmpb(rcx, Immediate(static_cast<uint8_t>(FIRST_SPEC_OBJECT_TYPE)));
+      __ cmpb(rcx, Immediate(static_cast<uint8_t>(FIRST_JS_RECEIVER_TYPE)));
       __ j(above_equal, &runtime_call, Label::kFar);
       // Call runtime on identical symbols since we need to throw a TypeError.
       __ cmpb(rcx, Immediate(static_cast<uint8_t>(SYMBOL_TYPE)));
       __ j(equal, &runtime_call, Label::kFar);
       // Call runtime on identical SIMD values since we must throw a TypeError.
       __ cmpb(rcx, Immediate(static_cast<uint8_t>(SIMD128_VALUE_TYPE)));
       __ j(equal, &runtime_call, Label::kFar);
       if (is_strong(strength())) {
         // We have already tested for smis and heap numbers, so if both
         // arguments are not strings we must proceed to the slow case.
@@ skipping 46 matching lines @@
         __ ret(0);
 
         __ bind(&not_smis);
       }
 
       // If either operand is a JSObject or an oddball value, then they are not
       // equal since their pointers are different
       // There is no test for undetectability in strict equality.
 
       // If the first object is a JS object, we have done pointer comparison.
-      STATIC_ASSERT(LAST_TYPE == LAST_SPEC_OBJECT_TYPE);
+      STATIC_ASSERT(LAST_TYPE == LAST_JS_RECEIVER_TYPE);
       Label first_non_object;
-      __ CmpObjectType(rax, FIRST_SPEC_OBJECT_TYPE, rcx);
+      __ CmpObjectType(rax, FIRST_JS_RECEIVER_TYPE, rcx);
       __ j(below, &first_non_object, Label::kNear);
       // Return non-zero (rax (not rax) is not zero)
       Label return_not_equal;
       STATIC_ASSERT(kHeapObjectTag != 0);
       __ bind(&return_not_equal);
       __ ret(0);
 
       __ bind(&first_non_object);
       // Check for oddballs: true, false, null, undefined.
       __ CmpInstanceType(rcx, ODDBALL_TYPE);
       __ j(equal, &return_not_equal);
 
-      __ CmpObjectType(rdx, FIRST_SPEC_OBJECT_TYPE, rcx);
+      __ CmpObjectType(rdx, FIRST_JS_RECEIVER_TYPE, rcx);
       __ j(above_equal, &return_not_equal);
 
       // Check for oddballs: true, false, null, undefined.
       __ CmpInstanceType(rcx, ODDBALL_TYPE);
       __ j(equal, &return_not_equal);
 
       // Fall through to the general case.
     }
     __ bind(&slow);
   }
@@ skipping 66 matching lines @@
     // and their pointers are different.
     Label return_unequal;
     // At most one is a smi, so we can test for smi by adding the two.
     // A smi plus a heap object has the low bit set, a heap object plus
     // a heap object has the low bit clear.
     STATIC_ASSERT(kSmiTag == 0);
     STATIC_ASSERT(kSmiTagMask == 1);
     __ leap(rcx, Operand(rax, rdx, times_1, 0));
     __ testb(rcx, Immediate(kSmiTagMask));
     __ j(not_zero, &runtime_call, Label::kNear);
-    __ CmpObjectType(rax, FIRST_SPEC_OBJECT_TYPE, rbx);
+    __ CmpObjectType(rax, FIRST_JS_RECEIVER_TYPE, rbx);
     __ j(below, &runtime_call, Label::kNear);
-    __ CmpObjectType(rdx, FIRST_SPEC_OBJECT_TYPE, rcx);
+    __ CmpObjectType(rdx, FIRST_JS_RECEIVER_TYPE, rcx);
     __ j(below, &runtime_call, Label::kNear);
     __ testb(FieldOperand(rbx, Map::kBitFieldOffset),
              Immediate(1 << Map::kIsUndetectable));
     __ j(zero, &return_unequal, Label::kNear);
     __ testb(FieldOperand(rcx, Map::kBitFieldOffset),
              Immediate(1 << Map::kIsUndetectable));
     __ j(zero, &return_unequal, Label::kNear);
     // The objects are both undetectable, so they both compare as the value
     // undefined, and are equal.
     __ Set(rax, EQUAL);
@@ skipping 3398 matching lines @@
   Label ok;
   Register return_value = rax;
   Register map = rcx;
 
   __ JumpIfSmi(return_value, &ok, Label::kNear);
   __ movp(map, FieldOperand(return_value, HeapObject::kMapOffset));
 
   __ CmpInstanceType(map, LAST_NAME_TYPE);
   __ j(below_equal, &ok, Label::kNear);
 
-  __ CmpInstanceType(map, FIRST_SPEC_OBJECT_TYPE);
+  __ CmpInstanceType(map, FIRST_JS_RECEIVER_TYPE);
   __ j(above_equal, &ok, Label::kNear);
 
   __ CompareRoot(map, Heap::kHeapNumberMapRootIndex);
   __ j(equal, &ok, Label::kNear);
 
   __ CompareRoot(return_value, Heap::kUndefinedValueRootIndex);
   __ j(equal, &ok, Label::kNear);
 
   __ CompareRoot(return_value, Heap::kTrueValueRootIndex);
   __ j(equal, &ok, Label::kNear);
@@ skipping 245 matching lines @@
                            kStackSpace, nullptr, return_value_operand, NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64