[simd.js] Single SIMD128_VALUE_TYPE for all Simd128Values.

src/ia32/code-stubs-ia32.cc

Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 23f02a742b63bc4b4ecd660a60e798ee30c5d56c..3c513869daa564606c3f2c37418a1d641d936417 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -1689,12 +1689,11 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
     }
 
     // Test for NaN. Compare heap numbers in a general way,
-    // to hanlde NaNs correctly.
+    // to handle NaNs correctly.
     __ cmp(FieldOperand(edx, HeapObject::kMapOffset),
            Immediate(isolate()->factory()->heap_number_map()));
     __ j(equal, &generic_heap_number_comparison, Label::kNear);
     if (cc != equal) {
-      Label not_simd;
       __ mov(ecx, FieldOperand(eax, HeapObject::kMapOffset));
       __ movzx_b(ecx, FieldOperand(ecx, Map::kInstanceTypeOffset));
       // Call runtime on identical JSObjects.  Otherwise return equal.
@@ -1704,11 +1703,8 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
       __ cmpb(ecx, 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(ecx, static_cast<uint8_t>(FIRST_SIMD_VALUE_TYPE));
-      __ j(less, &not_simd, Label::kFar);
-      __ cmpb(ecx, static_cast<uint8_t>(LAST_SIMD_VALUE_TYPE));
-      __ j(less_equal, &runtime_call, Label::kFar);
-      __ bind(&not_simd);
+      __ cmpb(ecx, 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.