Index: src/x87/code-stubs-x87.cc |
diff --git a/src/x87/code-stubs-x87.cc b/src/x87/code-stubs-x87.cc |
index 13449e76990262620e44d2fb4060d5e474b7097a..0ea919d3b1b0711f2946ff74db1f2e89eca34193 100644 |
--- a/src/x87/code-stubs-x87.cc |
+++ b/src/x87/code-stubs-x87.cc |
@@ -2834,117 +2834,6 @@ void StubFailureTrampolineStub::Generate(MacroAssembler* masm) { |
__ jmp(ecx); // Return to IC Miss stub, continuation still on stack. |
} |
-static void HandleArrayCases(MacroAssembler* masm, Register receiver, |
- Register key, Register vector, Register slot, |
- Register feedback, bool is_polymorphic, |
- Label* miss) { |
- // feedback initially contains the feedback array |
- Label next, next_loop, prepare_next; |
- Label load_smi_map, compare_map; |
- Label start_polymorphic; |
- |
- __ push(receiver); |
- __ push(vector); |
- |
- Register receiver_map = receiver; |
- Register cached_map = vector; |
- |
- // Receiver might not be a heap object. |
- __ JumpIfSmi(receiver, &load_smi_map); |
- __ mov(receiver_map, FieldOperand(receiver, 0)); |
- __ bind(&compare_map); |
- __ mov(cached_map, FieldOperand(feedback, FixedArray::OffsetOfElementAt(0))); |
- |
- // A named keyed load might have a 2 element array, all other cases can count |
- // on an array with at least 2 {map, handler} pairs, so they can go right |
- // into polymorphic array handling. |
- __ cmp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset)); |
- __ j(not_equal, is_polymorphic ? &start_polymorphic : &next); |
- |
- // found, now call handler. |
- Register handler = feedback; |
- __ mov(handler, FieldOperand(feedback, FixedArray::OffsetOfElementAt(1))); |
- __ pop(vector); |
- __ pop(receiver); |
- __ lea(handler, FieldOperand(handler, Code::kHeaderSize)); |
- __ jmp(handler); |
- |
- if (!is_polymorphic) { |
- __ bind(&next); |
- __ cmp(FieldOperand(feedback, FixedArray::kLengthOffset), |
- Immediate(Smi::FromInt(2))); |
- __ j(not_equal, &start_polymorphic); |
- __ pop(vector); |
- __ pop(receiver); |
- __ jmp(miss); |
- } |
- |
- // Polymorphic, we have to loop from 2 to N |
- __ bind(&start_polymorphic); |
- __ push(key); |
- Register counter = key; |
- __ mov(counter, Immediate(Smi::FromInt(2))); |
- __ bind(&next_loop); |
- __ mov(cached_map, FieldOperand(feedback, counter, times_half_pointer_size, |
- FixedArray::kHeaderSize)); |
- __ cmp(receiver_map, FieldOperand(cached_map, WeakCell::kValueOffset)); |
- __ j(not_equal, &prepare_next); |
- __ mov(handler, FieldOperand(feedback, counter, times_half_pointer_size, |
- FixedArray::kHeaderSize + kPointerSize)); |
- __ pop(key); |
- __ pop(vector); |
- __ pop(receiver); |
- __ lea(handler, FieldOperand(handler, Code::kHeaderSize)); |
- __ jmp(handler); |
- |
- __ bind(&prepare_next); |
- __ add(counter, Immediate(Smi::FromInt(2))); |
- __ cmp(counter, FieldOperand(feedback, FixedArray::kLengthOffset)); |
- __ j(less, &next_loop); |
- |
- // We exhausted our array of map handler pairs. |
- __ pop(key); |
- __ pop(vector); |
- __ pop(receiver); |
- __ jmp(miss); |
- |
- __ bind(&load_smi_map); |
- __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex); |
- __ jmp(&compare_map); |
-} |
- |
- |
-static void HandleMonomorphicCase(MacroAssembler* masm, Register receiver, |
- Register key, Register vector, Register slot, |
- Register weak_cell, Label* miss) { |
- // feedback initially contains the feedback array |
- Label compare_smi_map; |
- |
- // Move the weak map into the weak_cell register. |
- Register ic_map = weak_cell; |
- __ mov(ic_map, FieldOperand(weak_cell, WeakCell::kValueOffset)); |
- |
- // Receiver might not be a heap object. |
- __ JumpIfSmi(receiver, &compare_smi_map); |
- __ cmp(ic_map, FieldOperand(receiver, 0)); |
- __ j(not_equal, miss); |
- Register handler = weak_cell; |
- __ mov(handler, FieldOperand(vector, slot, times_half_pointer_size, |
- FixedArray::kHeaderSize + kPointerSize)); |
- __ lea(handler, FieldOperand(handler, Code::kHeaderSize)); |
- __ jmp(handler); |
- |
- // In microbenchmarks, it made sense to unroll this code so that the call to |
- // the handler is duplicated for a HeapObject receiver and a Smi receiver. |
- __ bind(&compare_smi_map); |
- __ CompareRoot(ic_map, Heap::kHeapNumberMapRootIndex); |
- __ j(not_equal, miss); |
- __ mov(handler, FieldOperand(vector, slot, times_half_pointer_size, |
- FixedArray::kHeaderSize + kPointerSize)); |
- __ lea(handler, FieldOperand(handler, Code::kHeaderSize)); |
- __ jmp(handler); |
-} |
- |
void KeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) { |
__ EmitLoadTypeFeedbackVector(StoreWithVectorDescriptor::VectorRegister()); |
KeyedStoreICStub stub(isolate(), state()); |