X87: [simd.js] Single SIMD128_VALUE_TYPE for all Simd128Values.

src/x87/code-stubs-x87.cc

Index: src/x87/code-stubs-x87.cc
diff --git a/src/x87/code-stubs-x87.cc b/src/x87/code-stubs-x87.cc
index 1cecdf56d5b2e5efd6c3e4477dedb5dd4b6613bf..d5dc4c191e16489cf2faf9848c39dd80a1ecce5f 100644
--- a/src/x87/code-stubs-x87.cc
+++ b/src/x87/code-stubs-x87.cc
@@ -1390,7 +1390,6 @@ void CompareICStub::GenerateGeneric(MacroAssembler* masm) {
            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.
@@ -1400,11 +1399,8 @@ 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.