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Unified Diff: src/x87/interface-descriptors-x87.cc

Issue 544943002: X87: Make concrete classes for individual call descriptors (Closed) Base URL: https://github.com/v8/v8.git@bleeding_edge
Patch Set: Created 6 years, 3 months ago
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Index: src/x87/interface-descriptors-x87.cc
diff --git a/src/x87/interface-descriptors-x87.cc b/src/x87/interface-descriptors-x87.cc
old mode 100644
new mode 100755
index dfa188478579ad6816d4a633ec630efeceedd098..8008ea2b48bfb17c77b684e95fe4f853609ecd1b
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -6,7 +6,6 @@
#if V8_TARGET_ARCH_X87
-#include "src/ic/ic-conventions.h"
#include "src/interface-descriptors.h"
namespace v8 {
@@ -15,231 +14,280 @@ namespace internal {
const Register CallInterfaceDescriptor::ContextRegister() { return esi; }
-void CallDescriptors::InitializeForIsolate(Isolate* isolate) {
- InitializeForIsolateAllPlatforms(isolate);
-
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::FastNewClosureCall);
- Register registers[] = {esi, ebx};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::FastNewContextCall);
- Register registers[] = {esi, edi};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::ToNumberCall);
- // ToNumberStub invokes a function, and therefore needs a context.
- Register registers[] = {esi, eax};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::NumberToStringCall);
- Register registers[] = {esi, eax};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::FastCloneShallowArrayCall);
- Register registers[] = {esi, eax, ebx, ecx};
- Representation representations[] = {
- Representation::Tagged(), Representation::Tagged(),
- Representation::Smi(), Representation::Tagged()};
- descriptor->Initialize(arraysize(registers), registers, representations);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::FastCloneShallowObjectCall);
- Register registers[] = {esi, eax, ebx, ecx, edx};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::CreateAllocationSiteCall);
- Register registers[] = {esi, ebx, edx};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::CallFunctionCall);
- Register registers[] = {esi, edi};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::CallConstructCall);
- // eax : number of arguments
- // ebx : feedback vector
- // edx : (only if ebx is not the megamorphic symbol) slot in feedback
- // vector (Smi)
- // edi : constructor function
- // TODO(turbofan): So far we don't gather type feedback and hence skip the
- // slot parameter, but ArrayConstructStub needs the vector to be undefined.
- Register registers[] = {esi, eax, edi, ebx};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::RegExpConstructResultCall);
- Register registers[] = {esi, ecx, ebx, eax};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::TransitionElementsKindCall);
- Register registers[] = {esi, eax, ebx};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor = isolate->call_descriptor(
- CallDescriptorKey::ArrayConstructorConstantArgCountCall);
- // register state
- // eax -- number of arguments
- // edi -- function
- // ebx -- allocation site with elements kind
- Register registers[] = {esi, edi, ebx};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::ArrayConstructorCall);
- // stack param count needs (constructor pointer, and single argument)
- Register registers[] = {esi, edi, ebx, eax};
- Representation representations[] = {
- Representation::Tagged(), Representation::Tagged(),
- Representation::Tagged(), Representation::Integer32()};
- descriptor->Initialize(arraysize(registers), registers, representations);
- }
- {
- CallInterfaceDescriptor* descriptor = isolate->call_descriptor(
- CallDescriptorKey::InternalArrayConstructorConstantArgCountCall);
- // register state
- // eax -- number of arguments
- // edi -- function
- Register registers[] = {esi, edi};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor = isolate->call_descriptor(
- CallDescriptorKey::InternalArrayConstructorCall);
- // stack param count needs (constructor pointer, and single argument)
- Register registers[] = {esi, edi, eax};
- Representation representations[] = {Representation::Tagged(),
- Representation::Tagged(),
- Representation::Integer32()};
- descriptor->Initialize(arraysize(registers), registers, representations);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::CompareNilCall);
- Register registers[] = {esi, eax};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::ToBooleanCall);
- Register registers[] = {esi, eax};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::BinaryOpCall);
- Register registers[] = {esi, edx, eax};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor = isolate->call_descriptor(
- CallDescriptorKey::BinaryOpWithAllocationSiteCall);
- Register registers[] = {esi, ecx, edx, eax};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::StringAddCall);
- Register registers[] = {esi, edx, eax};
- descriptor->Initialize(arraysize(registers), registers, NULL);
- }
-
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::ArgumentAdaptorCall);
- Register registers[] = {
- esi, // context
- edi, // JSFunction
- eax, // actual number of arguments
- ebx, // expected number of arguments
- };
- Representation representations[] = {
- Representation::Tagged(), // context
- Representation::Tagged(), // JSFunction
- Representation::Integer32(), // actual number of arguments
- Representation::Integer32(), // expected number of arguments
- };
- descriptor->Initialize(arraysize(registers), registers, representations);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::KeyedCall);
- Register registers[] = {
- esi, // context
- ecx, // key
- };
- Representation representations[] = {
- Representation::Tagged(), // context
- Representation::Tagged(), // key
- };
- descriptor->Initialize(arraysize(registers), registers, representations);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::NamedCall);
- Register registers[] = {
- esi, // context
- ecx, // name
- };
- Representation representations[] = {
- Representation::Tagged(), // context
- Representation::Tagged(), // name
- };
- descriptor->Initialize(arraysize(registers), registers, representations);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::CallHandler);
- Register registers[] = {
- esi, // context
- edx, // name
- };
- Representation representations[] = {
- Representation::Tagged(), // context
- Representation::Tagged(), // receiver
- };
- descriptor->Initialize(arraysize(registers), registers, representations);
- }
- {
- CallInterfaceDescriptor* descriptor =
- isolate->call_descriptor(CallDescriptorKey::ApiFunctionCall);
- Register registers[] = {
- esi, // context
- eax, // callee
- ebx, // call_data
- ecx, // holder
- edx, // api_function_address
- };
- Representation representations[] = {
- Representation::Tagged(), // context
- Representation::Tagged(), // callee
- Representation::Tagged(), // call_data
- Representation::Tagged(), // holder
- Representation::External(), // api_function_address
- };
- descriptor->Initialize(arraysize(registers), registers, representations);
- }
+const Register LoadDescriptor::ReceiverRegister() { return edx; }
+const Register LoadDescriptor::NameRegister() { return ecx; }
+
+
+const Register VectorLoadICDescriptor::ReceiverRegister() {
+ return LoadDescriptor::ReceiverRegister();
+}
+
+
+const Register VectorLoadICDescriptor::NameRegister() {
+ return LoadDescriptor::NameRegister();
+}
+
+
+const Register VectorLoadICDescriptor::SlotRegister() { return eax; }
+const Register VectorLoadICDescriptor::VectorRegister() { return ebx; }
+
+
+const Register StoreDescriptor::ReceiverRegister() { return edx; }
+const Register StoreDescriptor::NameRegister() { return ecx; }
+const Register StoreDescriptor::ValueRegister() { return eax; }
+
+
+const Register ElementTransitionAndStoreDescriptor::ReceiverRegister() {
+ return StoreDescriptor::ReceiverRegister();
+}
+
+
+const Register ElementTransitionAndStoreDescriptor::NameRegister() {
+ return StoreDescriptor::NameRegister();
+}
+
+
+const Register ElementTransitionAndStoreDescriptor::ValueRegister() {
+ return StoreDescriptor::ValueRegister();
+}
+
+
+const Register ElementTransitionAndStoreDescriptor::MapRegister() {
+ return ebx;
+}
+
+
+const Register InstanceofDescriptor::left() { return eax; }
+const Register InstanceofDescriptor::right() { return edx; }
+
+
+void FastNewClosureDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, ebx};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void FastNewContextDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, edi};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void ToNumberDescriptor::Initialize(Isolate* isolate) {
+ // ToNumberStub invokes a function, and therefore needs a context.
+ Register registers[] = {esi, eax};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void NumberToStringDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, eax};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void FastCloneShallowArrayDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, eax, ebx, ecx};
+ Representation representations[] = {
+ Representation::Tagged(), Representation::Tagged(), Representation::Smi(),
+ Representation::Tagged()};
+ InitializeData(isolate, key(), arraysize(registers), registers,
+ representations);
+}
+
+
+void FastCloneShallowObjectDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, eax, ebx, ecx, edx};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void CreateAllocationSiteDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, ebx, edx};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void CallFunctionDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, edi};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void CallConstructDescriptor::Initialize(Isolate* isolate) {
+ // eax : number of arguments
+ // ebx : feedback vector
+ // edx : (only if ebx is not the megamorphic symbol) slot in feedback
+ // vector (Smi)
+ // edi : constructor function
+ // TODO(turbofan): So far we don't gather type feedback and hence skip the
+ // slot parameter, but ArrayConstructStub needs the vector to be undefined.
+ Register registers[] = {esi, eax, edi, ebx};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void RegExpConstructResultDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, ecx, ebx, eax};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void TransitionElementsKindDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, eax, ebx};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void ArrayConstructorConstantArgCountDescriptor::Initialize(Isolate* isolate) {
+ // register state
+ // eax -- number of arguments
+ // edi -- function
+ // ebx -- allocation site with elements kind
+ Register registers[] = {esi, edi, ebx};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void ArrayConstructorDescriptor::Initialize(Isolate* isolate) {
+ // stack param count needs (constructor pointer, and single argument)
+ Register registers[] = {esi, edi, ebx, eax};
+ Representation representations[] = {
+ Representation::Tagged(), Representation::Tagged(),
+ Representation::Tagged(), Representation::Integer32()};
+ InitializeData(isolate, key(), arraysize(registers), registers,
+ representations);
+}
+
+
+void InternalArrayConstructorConstantArgCountDescriptor::Initialize(
+ Isolate* isolate) {
+ // register state
+ // eax -- number of arguments
+ // edi -- function
+ Register registers[] = {esi, edi};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void InternalArrayConstructorDescriptor::Initialize(Isolate* isolate) {
+ // stack param count needs (constructor pointer, and single argument)
+ Register registers[] = {esi, edi, eax};
+ Representation representations[] = {Representation::Tagged(),
+ Representation::Tagged(),
+ Representation::Integer32()};
+ InitializeData(isolate, key(), arraysize(registers), registers,
+ representations);
+}
+
+
+void CompareNilDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, eax};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void ToBooleanDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, eax};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void BinaryOpDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, edx, eax};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void BinaryOpWithAllocationSiteDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, ecx, edx, eax};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void StringAddDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {esi, edx, eax};
+ InitializeData(isolate, key(), arraysize(registers), registers, NULL);
+}
+
+
+void KeyedDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {
+ esi, // context
+ ecx, // key
+ };
+ Representation representations[] = {
+ Representation::Tagged(), // context
+ Representation::Tagged(), // key
+ };
+ InitializeData(isolate, key(), arraysize(registers), registers,
+ representations);
+}
+
+
+void NamedDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {
+ esi, // context
+ ecx, // name
+ };
+ Representation representations[] = {
+ Representation::Tagged(), // context
+ Representation::Tagged(), // name
+ };
+ InitializeData(isolate, key(), arraysize(registers), registers,
+ representations);
+}
+
+
+void CallHandlerDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {
+ esi, // context
+ edx, // name
+ };
+ Representation representations[] = {
+ Representation::Tagged(), // context
+ Representation::Tagged(), // receiver
+ };
+ InitializeData(isolate, key(), arraysize(registers), registers,
+ representations);
+}
+
+
+void ArgumentAdaptorDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {
+ esi, // context
+ edi, // JSFunction
+ eax, // actual number of arguments
+ ebx, // expected number of arguments
+ };
+ Representation representations[] = {
+ Representation::Tagged(), // context
+ Representation::Tagged(), // JSFunction
+ Representation::Integer32(), // actual number of arguments
+ Representation::Integer32(), // expected number of arguments
+ };
+ InitializeData(isolate, key(), arraysize(registers), registers,
+ representations);
+}
+
+
+void ApiFunctionDescriptor::Initialize(Isolate* isolate) {
+ Register registers[] = {
+ esi, // context
+ eax, // callee
+ ebx, // call_data
+ ecx, // holder
+ edx, // api_function_address
+ };
+ Representation representations[] = {
+ Representation::Tagged(), // context
+ Representation::Tagged(), // callee
+ Representation::Tagged(), // call_data
+ Representation::Tagged(), // holder
+ Representation::External(), // api_function_address
+ };
+ InitializeData(isolate, key(), arraysize(registers), registers,
+ representations);
}
}
} // namespace v8::internal
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