Remove {FIRST,LAST}_SPEC_OBJECT_TYPE.

src/arm64/code-stubs-arm64.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_ARM64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/ic/handler-compiler.h"
@@ skipping 205 matching lines @@
   __ Cmp(right, left);
   __ B(ne, &not_identical);
 
   // 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.
   Register right_type = scratch;
   if ((cond == lt) || (cond == gt)) {
     // Call runtime on identical JSObjects.  Otherwise return equal.
-    __ JumpIfObjectType(right, right_type, right_type, FIRST_SPEC_OBJECT_TYPE,
+    __ JumpIfObjectType(right, right_type, right_type, FIRST_JS_RECEIVER_TYPE,
                         slow, ge);
     // Call runtime on identical symbols since we need to throw a TypeError.
     __ Cmp(right_type, SYMBOL_TYPE);
     __ B(eq, slow);
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ Cmp(right_type, SIMD128_VALUE_TYPE);
     __ B(eq, slow);
     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.
       __ Cmp(right_type, Operand(HEAP_NUMBER_TYPE));
       __ B(eq, &return_equal);
       __ Tst(right_type, Operand(kIsNotStringMask));
       __ B(ne, slow);
     }
   } else if (cond == eq) {
     __ JumpIfHeapNumber(right, &heap_number);
   } else {
     __ JumpIfObjectType(right, right_type, right_type, HEAP_NUMBER_TYPE,
                         &heap_number);
     // Comparing JS objects with <=, >= is complicated.
-    __ Cmp(right_type, FIRST_SPEC_OBJECT_TYPE);
+    __ Cmp(right_type, FIRST_JS_RECEIVER_TYPE);
     __ B(ge, slow);
     // Call runtime on identical symbols since we need to throw a TypeError.
     __ Cmp(right_type, SYMBOL_TYPE);
     __ B(eq, slow);
     // Call runtime on identical SIMD values since we must throw a TypeError.
     __ Cmp(right_type, SIMD128_VALUE_TYPE);
     __ B(eq, slow);
     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
@@ skipping 70 matching lines @@
 
   if (masm->emit_debug_code()) {
     // We assume that the arguments are not identical.
     __ Cmp(left, right);
     __ Assert(ne, kExpectedNonIdenticalObjects);
   }
 
   // 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 right_non_object;
 
-  __ Cmp(right_type, FIRST_SPEC_OBJECT_TYPE);
+  __ Cmp(right_type, FIRST_JS_RECEIVER_TYPE);
   __ B(lt, &right_non_object);
 
   // Return non-zero - x0 already contains a non-zero pointer.
   DCHECK(left.is(x0) || right.is(x0));
   Label return_not_equal;
   __ Bind(&return_not_equal);
   __ Ret();
 
   __ Bind(&right_non_object);
 
   // Check for oddballs: true, false, null, undefined.
   __ Cmp(right_type, ODDBALL_TYPE);
 
   // If right is not ODDBALL, test left. Otherwise, set eq condition.
   __ Ccmp(left_type, ODDBALL_TYPE, ZFlag, ne);
 
-  // If right or left is not ODDBALL, test left >= FIRST_SPEC_OBJECT_TYPE.
+  // If right or left is not ODDBALL, test left >= FIRST_JS_RECEIVER_TYPE.
   // Otherwise, right or left is ODDBALL, so set a ge condition.
-  __ Ccmp(left_type, FIRST_SPEC_OBJECT_TYPE, NVFlag, ne);
+  __ Ccmp(left_type, FIRST_JS_RECEIVER_TYPE, NVFlag, ne);
 
   __ B(ge, &return_not_equal);
 
   // Internalized strings are unique, so they can only be equal if they are the
   // same object. We have already tested that case, so if left and right are
   // both internalized strings, they cannot be equal.
   STATIC_ASSERT((kInternalizedTag == 0) && (kStringTag == 0));
   __ Orr(scratch, left_type, right_type);
   __ TestAndBranchIfAllClear(
       scratch, kIsNotStringMask | kIsNotInternalizedMask, &return_not_equal);
@@ skipping 92 matching lines @@
   __ Tbnz(left_type, MaskToBit(kIsNotStringMask), not_both_strings);
   __ Tbnz(left_type, MaskToBit(kIsNotInternalizedMask), possible_strings);
 
   // Both are internalized. We already checked that they weren't the same
   // pointer, so they are not equal.
   __ Mov(result, NOT_EQUAL);
   __ Ret();
 
   __ Bind(&object_test);
 
-  __ Cmp(right_type, FIRST_SPEC_OBJECT_TYPE);
+  __ Cmp(right_type, FIRST_JS_RECEIVER_TYPE);
 
-  // If right >= FIRST_SPEC_OBJECT_TYPE, test left.
-  // Otherwise, right < FIRST_SPEC_OBJECT_TYPE, so set lt condition.
-  __ Ccmp(left_type, FIRST_SPEC_OBJECT_TYPE, NFlag, ge);
+  // If right >= FIRST_JS_RECEIVER_TYPE, test left.
+  // Otherwise, right < FIRST_JS_RECEIVER_TYPE, so set lt condition.
+  __ Ccmp(left_type, FIRST_JS_RECEIVER_TYPE, NFlag, ge);
 
   __ B(lt, not_both_strings);
 
   // 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.
 
   // Returning here, so we can corrupt right_type and left_type.
   Register right_bitfield = right_type;
   Register left_bitfield = left_type;
@@ skipping 5304 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64