Implement invoke virtual in optimizing compiler.
Also refactor 004 tests to make them work with both Quick and
Optimizing.
Change-Id: I87e275cb0ae0258fc3bb32b612140000b1d2adf8
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 3dd9b37..3383cb2 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -20,6 +20,7 @@
#include "gc/accounting/card_table.h"
#include "mirror/array.h"
#include "mirror/art_method.h"
+#include "mirror/class.h"
#include "thread.h"
#include "utils/assembler.h"
#include "utils/stack_checks.h"
@@ -763,6 +764,40 @@
}
void LocationsBuilderX86::VisitInvokeStatic(HInvokeStatic* invoke) {
+ HandleInvoke(invoke);
+}
+
+void InstructionCodeGeneratorX86::VisitInvokeStatic(HInvokeStatic* invoke) {
+ Register temp = invoke->GetLocations()->GetTemp(0).AsX86().AsCpuRegister();
+ uint32_t heap_reference_size = sizeof(mirror::HeapReference<mirror::Object>);
+ size_t index_in_cache = mirror::Array::DataOffset(heap_reference_size).Int32Value() +
+ invoke->GetIndexInDexCache() * kX86WordSize;
+
+ // TODO: Implement all kinds of calls:
+ // 1) boot -> boot
+ // 2) app -> boot
+ // 3) app -> app
+ //
+ // Currently we implement the app -> app logic, which looks up in the resolve cache.
+
+ // temp = method;
+ LoadCurrentMethod(temp);
+ // temp = temp->dex_cache_resolved_methods_;
+ __ movl(temp, Address(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset().Int32Value()));
+ // temp = temp[index_in_cache]
+ __ movl(temp, Address(temp, index_in_cache));
+ // (temp + offset_of_quick_compiled_code)()
+ __ call(Address(temp, mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value()));
+
+ DCHECK(!codegen_->IsLeafMethod());
+ codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
+}
+
+void LocationsBuilderX86::VisitInvokeVirtual(HInvokeVirtual* invoke) {
+ HandleInvoke(invoke);
+}
+
+void LocationsBuilderX86::HandleInvoke(HInvoke* invoke) {
LocationSummary* locations =
new (GetGraph()->GetArena()) LocationSummary(invoke, LocationSummary::kCall);
locations->AddTemp(X86CpuLocation(EAX));
@@ -799,26 +834,23 @@
invoke->SetLocations(locations);
}
-void InstructionCodeGeneratorX86::VisitInvokeStatic(HInvokeStatic* invoke) {
+void InstructionCodeGeneratorX86::VisitInvokeVirtual(HInvokeVirtual* invoke) {
Register temp = invoke->GetLocations()->GetTemp(0).AsX86().AsCpuRegister();
- uint32_t heap_reference_size = sizeof(mirror::HeapReference<mirror::Object>);
- size_t index_in_cache = mirror::Array::DataOffset(heap_reference_size).Int32Value() +
- invoke->GetIndexInDexCache() * kX86WordSize;
-
- // TODO: Implement all kinds of calls:
- // 1) boot -> boot
- // 2) app -> boot
- // 3) app -> app
- //
- // Currently we implement the app -> app logic, which looks up in the resolve cache.
-
- // temp = method;
- LoadCurrentMethod(temp);
- // temp = temp->dex_cache_resolved_methods_;
- __ movl(temp, Address(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset().Int32Value()));
- // temp = temp[index_in_cache]
- __ movl(temp, Address(temp, index_in_cache));
- // (temp + offset_of_quick_compiled_code)()
+ uint32_t method_offset = mirror::Class::EmbeddedVTableOffset().Uint32Value() +
+ invoke->GetVTableIndex() * sizeof(mirror::Class::VTableEntry);
+ LocationSummary* locations = invoke->GetLocations();
+ Location receiver = locations->InAt(0);
+ uint32_t class_offset = mirror::Object::ClassOffset().Int32Value();
+ // temp = object->GetClass();
+ if (receiver.IsStackSlot()) {
+ __ movl(temp, Address(ESP, receiver.GetStackIndex()));
+ __ movl(temp, Address(temp, class_offset));
+ } else {
+ __ movl(temp, Address(receiver.AsX86().AsCpuRegister(), class_offset));
+ }
+ // temp = temp->GetMethodAt(method_offset);
+ __ movl(temp, Address(temp, method_offset));
+ // call temp->GetEntryPoint();
__ call(Address(temp, mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value()));
DCHECK(!codegen_->IsLeafMethod());