Support invoke-interface in optimizing.
Change-Id: Ic18d7c3d2810557231caf0571956e0c431f5d384
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 127ddbe..91aa269 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -1104,6 +1104,41 @@
codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
}
+void LocationsBuilderX86::VisitInvokeInterface(HInvokeInterface* invoke) {
+ HandleInvoke(invoke);
+ // Add the hidden argument.
+ invoke->GetLocations()->AddTemp(Location::FpuRegisterLocation(XMM0));
+}
+
+void InstructionCodeGeneratorX86::VisitInvokeInterface(HInvokeInterface* invoke) {
+ // TODO: b/18116999, our IMTs can miss an IncompatibleClassChangeError.
+ Register temp = invoke->GetLocations()->GetTemp(0).As<Register>();
+ uint32_t method_offset = mirror::Class::EmbeddedImTableOffset().Uint32Value() +
+ (invoke->GetImtIndex() % mirror::Class::kImtSize) * sizeof(mirror::Class::ImTableEntry);
+ LocationSummary* locations = invoke->GetLocations();
+ Location receiver = locations->InAt(0);
+ uint32_t class_offset = mirror::Object::ClassOffset().Int32Value();
+
+ // Set the hidden argument.
+ __ movl(temp, Immediate(invoke->GetDexMethodIndex()));
+ __ movd(invoke->GetLocations()->GetTemp(1).As<XmmRegister>(), temp);
+
+ // temp = object->GetClass();
+ if (receiver.IsStackSlot()) {
+ __ movl(temp, Address(ESP, receiver.GetStackIndex()));
+ __ movl(temp, Address(temp, class_offset));
+ } else {
+ __ movl(temp, Address(receiver.As<Register>(), class_offset));
+ }
+ // temp = temp->GetImtEntryAt(method_offset);
+ __ movl(temp, Address(temp, method_offset));
+ // call temp->GetEntryPoint();
+ __ call(Address(temp, mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value()));
+
+ DCHECK(!codegen_->IsLeafMethod());
+ codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
+}
+
void LocationsBuilderX86::VisitNeg(HNeg* neg) {
LocationSummary* locations =
new (GetGraph()->GetArena()) LocationSummary(neg, LocationSummary::kNoCall);