[simd.js] Single SIMD128_VALUE_TYPE for all Simd128Values.

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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 203 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)) {
-    Label not_simd;
     // Call runtime on identical JSObjects.  Otherwise return equal.
     __ JumpIfObjectType(right, right_type, right_type, FIRST_SPEC_OBJECT_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, FIRST_SIMD_VALUE_TYPE);
-    __ B(lt, &not_simd);
-    __ Cmp(right_type, LAST_SIMD_VALUE_TYPE);
-    __ B(le, slow);
-    __ Bind(&not_simd);
+    __ 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 {
-    Label not_simd;
     __ JumpIfObjectType(right, right_type, right_type, HEAP_NUMBER_TYPE,
                         &heap_number);
     // Comparing JS objects with <=, >= is complicated.
     __ Cmp(right_type, FIRST_SPEC_OBJECT_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, FIRST_SIMD_VALUE_TYPE);
-    __ B(lt, &not_simd);
-    __ Cmp(right_type, LAST_SIMD_VALUE_TYPE);
-    __ B(le, slow);
-    __ Bind(&not_simd);
+    __ 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
       // already been ruled out.
       __ Tst(right_type, Operand(kIsNotStringMask));
       __ B(ne, slow);
     }
     // Normally here we fall through to return_equal, but undefined is
     // special: (undefined == undefined) == true, but
     // (undefined <= undefined) == false!  See ECMAScript 11.8.5.
@@ skipping 5724 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64