Label heap_number;
__ cmp(FieldOperand(edx, HeapObject::kMapOffset),
Immediate(Factory::heap_number_map()));
- if (cc_ == equal) {
- __ j(equal, &heap_number);
- // Identical objects are equal for operators ==, !=, and ===.
- __ Set(eax, Immediate(Smi::FromInt(EQUAL)));
- __ ret(0);
- } else {
- // Identical objects must call ToPrimitive for <, <=, >, and >=.
- __ j(not_equal, ¬_identical);
+ __ j(equal, &heap_number);
+ if (cc_ != equal) {
+ // Call runtime on identical JSObjects. Otherwise return equal.
+ __ CmpObjectType(eax, FIRST_JS_OBJECT_TYPE, ecx);
+ __ j(above_equal, ¬_identical);
}
+ __ Set(eax, Immediate(Smi::FromInt(EQUAL)));
+ __ ret(0);
+
__ bind(&heap_number);
// It is a heap number, so return non-equal if it's NaN and equal if
// it's not NaN.
// If it's not a heap number, then return equal for (in)equality operator.
__ Cmp(FieldOperand(rdx, HeapObject::kMapOffset),
Factory::heap_number_map());
- if (cc_ == equal) {
- __ j(equal, &heap_number);
- __ Set(rax, EQUAL);
- __ ret(0);
- } else {
- // Identical objects must still be converted to primitive for < and >.
- __ j(not_equal, ¬_identical);
+ __ j(equal, &heap_number);
+ if (cc_ != equal) {
+ // Call runtime on identical JSObjects. Otherwise return equal.
+ __ CmpObjectType(rax, FIRST_JS_OBJECT_TYPE, rcx);
+ __ j(above_equal, ¬_identical);
}
+ __ Set(rax, EQUAL);
+ __ ret(0);
__ bind(&heap_number);
// It is a heap number, so return equal if it's not NaN.