Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2761)

Unified Diff: src/x64/code-stubs-x64.cc

Issue 2424433002: [ic] Delete old KeyedLoadIC code (Closed)
Patch Set: fix failing test Created 4 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « src/s390/macro-assembler-s390.cc ('k') | src/x64/macro-assembler-x64.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index fc8813987992160e49e6c3328d27de5cfa0f6b8a..d62aafe57303109e24b73f23b6b220ffbeb03404 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -2949,14 +2949,6 @@ void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
__ jmp(rcx); // Return to IC Miss stub, continuation still on stack.
}
-
-void KeyedLoadICTrampolineStub::Generate(MacroAssembler* masm) {
- __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
- KeyedLoadICStub stub(isolate());
- stub.GenerateForTrampoline(masm);
-}
-
-
static void HandleArrayCases(MacroAssembler* masm, Register feedback,
Register receiver_map, Register scratch1,
Register scratch2, Register scratch3,
@@ -3028,76 +3020,6 @@ static void HandleMonomorphicCase(MacroAssembler* masm, Register receiver,
__ jmp(handler);
}
-
-void KeyedLoadICStub::Generate(MacroAssembler* masm) {
- GenerateImpl(masm, false);
-}
-
-
-void KeyedLoadICStub::GenerateForTrampoline(MacroAssembler* masm) {
- GenerateImpl(masm, true);
-}
-
-
-void KeyedLoadICStub::GenerateImpl(MacroAssembler* masm, bool in_frame) {
- Register receiver = LoadWithVectorDescriptor::ReceiverRegister(); // rdx
- Register key = LoadWithVectorDescriptor::NameRegister(); // rcx
- Register vector = LoadWithVectorDescriptor::VectorRegister(); // rbx
- Register slot = LoadWithVectorDescriptor::SlotRegister(); // rax
- Register feedback = rdi;
- Register integer_slot = r8;
- Register receiver_map = r9;
-
- __ SmiToInteger32(integer_slot, slot);
- __ movp(feedback, FieldOperand(vector, integer_slot, times_pointer_size,
- FixedArray::kHeaderSize));
-
- // Try to quickly handle the monomorphic case without knowing for sure
- // if we have a weak cell in feedback. We do know it's safe to look
- // at WeakCell::kValueOffset.
- Label try_array, load_smi_map, compare_map;
- Label not_array, miss;
- HandleMonomorphicCase(masm, receiver, receiver_map, feedback, vector,
- integer_slot, &compare_map, &load_smi_map, &try_array);
-
- __ bind(&try_array);
- // Is it a fixed array?
- __ CompareRoot(FieldOperand(feedback, 0), Heap::kFixedArrayMapRootIndex);
- __ j(not_equal, &not_array);
-
- // We have a polymorphic element handler.
- Label polymorphic, try_poly_name;
- __ bind(&polymorphic);
- HandleArrayCases(masm, feedback, receiver_map, integer_slot, r11, r15, true,
- &miss);
-
- __ bind(&not_array);
- // Is it generic?
- __ CompareRoot(feedback, Heap::kmegamorphic_symbolRootIndex);
- __ j(not_equal, &try_poly_name);
- Handle<Code> megamorphic_stub =
- KeyedLoadIC::ChooseMegamorphicStub(masm->isolate(), GetExtraICState());
- __ jmp(megamorphic_stub, RelocInfo::CODE_TARGET);
-
- __ bind(&try_poly_name);
- // We might have a name in feedback, and a fixed array in the next slot.
- __ cmpp(key, feedback);
- __ j(not_equal, &miss);
- // If the name comparison succeeded, we know we have a fixed array with
- // at least one map/handler pair.
- __ movp(feedback, FieldOperand(vector, integer_slot, times_pointer_size,
- FixedArray::kHeaderSize + kPointerSize));
- HandleArrayCases(masm, feedback, receiver_map, integer_slot, r11, r15, false,
- &miss);
-
- __ bind(&miss);
- KeyedLoadIC::GenerateMiss(masm);
-
- __ bind(&load_smi_map);
- __ LoadRoot(receiver_map, Heap::kHeapNumberMapRootIndex);
- __ jmp(&compare_map);
-}
-
void KeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
__ EmitLoadTypeFeedbackVector(StoreWithVectorDescriptor::VectorRegister());
KeyedStoreICStub stub(isolate(), state());
« no previous file with comments | « src/s390/macro-assembler-s390.cc ('k') | src/x64/macro-assembler-x64.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698