Commit b3de173d authored by ulan's avatar ulan Committed by Commit bot

Load setter from map descriptor instead of embedding it in handler.

BUG=v8:3629
LOG=N

Review URL: https://codereview.chromium.org/879213003

Cr-Commit-Position: refs/heads/master@{#26306}
parent c5833e85
......@@ -59,7 +59,7 @@ void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
MacroAssembler* masm, Handle<HeapType> type, Register receiver,
Handle<JSFunction> setter) {
Register holder, int accessor_index, int expected_arguments) {
// ----------- S t a t e -------------
// -- lr : return address
// -----------------------------------
......@@ -69,7 +69,7 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
// Save value register, so we can restore it later.
__ push(value());
if (!setter.is_null()) {
if (accessor_index >= 0) {
// Call the JavaScript setter with receiver and value on the stack.
if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
// Swap in the global receiver.
......@@ -78,9 +78,14 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
}
__ Push(receiver, value());
ParameterCount actual(1);
ParameterCount expected(setter);
__ InvokeFunction(setter, expected, actual, CALL_FUNCTION,
NullCallWrapper());
ParameterCount expected(expected_arguments);
Register scratch = holder;
__ ldr(scratch, FieldMemOperand(holder, HeapObject::kMapOffset));
__ LoadInstanceDescriptors(scratch, scratch);
__ ldr(scratch, FieldMemOperand(scratch, DescriptorArray::GetValueOffset(
accessor_index)));
__ ldr(r1, FieldMemOperand(scratch, AccessorPair::kSetterOffset));
__ InvokeFunction(r1, expected, actual, CALL_FUNCTION, NullCallWrapper());
} else {
// If we generate a global code snippet for deoptimization only, remember
// the place to continue after deoptimization.
......
......@@ -221,7 +221,7 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
MacroAssembler* masm, Handle<HeapType> type, Register receiver,
Handle<JSFunction> setter) {
Register holder, int accessor_index, int expected_arguments) {
// ----------- S t a t e -------------
// -- lr : return address
// -----------------------------------
......@@ -233,7 +233,7 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
// Save value register, so we can restore it later.
__ Push(value());
if (!setter.is_null()) {
if (accessor_index >= 0) {
// Call the JavaScript setter with receiver and value on the stack.
if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
// Swap in the global receiver.
......@@ -242,9 +242,14 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
}
__ Push(receiver, value());
ParameterCount actual(1);
ParameterCount expected(setter);
__ InvokeFunction(setter, expected, actual, CALL_FUNCTION,
NullCallWrapper());
ParameterCount expected(expected_arguments);
Register scratch = holder;
__ Ldr(scratch, FieldMemOperand(holder, HeapObject::kMapOffset));
__ LoadInstanceDescriptors(scratch, scratch);
__ Ldr(scratch, FieldMemOperand(scratch, DescriptorArray::GetValueOffset(
accessor_index)));
__ Ldr(x1, FieldMemOperand(scratch, AccessorPair::kSetterOffset));
__ InvokeFunction(x1, expected, actual, CALL_FUNCTION, NullCallWrapper());
} else {
// If we generate a global code snippet for deoptimization only, remember
// the place to continue after deoptimization.
......
......@@ -442,9 +442,11 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreField(LookupIterator* it) {
Handle<Code> NamedStoreHandlerCompiler::CompileStoreViaSetter(
Handle<JSObject> object, Handle<Name> name, Handle<JSFunction> setter) {
Frontend(name);
GenerateStoreViaSetter(masm(), type(), receiver(), setter);
Handle<JSObject> object, Handle<Name> name, int accessor_index,
int expected_arguments) {
Register holder = Frontend(name);
GenerateStoreViaSetter(masm(), type(), receiver(), holder, accessor_index,
expected_arguments);
return GetCode(kind(), Code::FAST, name);
}
......
......@@ -225,16 +225,18 @@ class NamedStoreHandlerCompiler : public PropertyHandlerCompiler {
Handle<Code> CompileStoreCallback(Handle<JSObject> object, Handle<Name> name,
const CallOptimization& call_optimization);
Handle<Code> CompileStoreViaSetter(Handle<JSObject> object, Handle<Name> name,
Handle<JSFunction> setter);
int accessor_index,
int expected_arguments);
Handle<Code> CompileStoreInterceptor(Handle<Name> name);
static void GenerateStoreViaSetter(MacroAssembler* masm,
Handle<HeapType> type, Register receiver,
Handle<JSFunction> setter);
Register holder, int accessor_index,
int expected_arguments);
static void GenerateStoreViaSetterForDeopt(MacroAssembler* masm) {
GenerateStoreViaSetter(masm, Handle<HeapType>::null(), no_reg,
Handle<JSFunction>());
GenerateStoreViaSetter(masm, Handle<HeapType>::null(), no_reg, no_reg, -1,
-1);
}
static void GenerateSlow(MacroAssembler* masm);
......
......@@ -236,7 +236,7 @@ void PropertyHandlerCompiler::GenerateCheckPropertyCell(
void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
MacroAssembler* masm, Handle<HeapType> type, Register receiver,
Handle<JSFunction> setter) {
Register holder, int accessor_index, int expected_arguments) {
// ----------- S t a t e -------------
// -- esp[0] : return address
// -----------------------------------
......@@ -246,7 +246,7 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
// Save value register, so we can restore it later.
__ push(value());
if (!setter.is_null()) {
if (accessor_index >= 0) {
// Call the JavaScript setter with receiver and value on the stack.
if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
// Swap in the global receiver.
......@@ -256,8 +256,14 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
__ push(receiver);
__ push(value());
ParameterCount actual(1);
ParameterCount expected(setter);
__ InvokeFunction(setter, expected, actual, CALL_FUNCTION,
ParameterCount expected(expected_arguments);
Register scratch = holder;
__ mov(scratch, FieldOperand(holder, HeapObject::kMapOffset));
__ LoadInstanceDescriptors(scratch, scratch);
__ mov(scratch, FieldOperand(scratch, DescriptorArray::GetValueOffset(
accessor_index)));
__ mov(edi, FieldOperand(scratch, AccessorPair::kSetterOffset));
__ InvokeFunction(edi, expected, actual, CALL_FUNCTION,
NullCallWrapper());
} else {
// If we generate a global code snippet for deoptimization only, remember
......
......@@ -1743,8 +1743,10 @@ Handle<Code> StoreIC::CompileHandler(LookupIterator* lookup,
return compiler.CompileStoreCallback(receiver, lookup->name(),
call_optimization);
}
int expected_arguments = function->shared()->formal_parameter_count();
return compiler.CompileStoreViaSetter(receiver, lookup->name(),
Handle<JSFunction>::cast(setter));
lookup->GetAccessorIndex(),
expected_arguments);
}
break;
}
......
......@@ -59,7 +59,7 @@ void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
MacroAssembler* masm, Handle<HeapType> type, Register receiver,
Handle<JSFunction> setter) {
Register holder, int accessor_index, int expected_arguments) {
// ----------- S t a t e -------------
// -- ra : return address
// -----------------------------------
......@@ -69,7 +69,7 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
// Save value register, so we can restore it later.
__ push(value());
if (!setter.is_null()) {
if (accessor_index >= 0) {
// Call the JavaScript setter with receiver and value on the stack.
if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
// Swap in the global receiver.
......@@ -78,9 +78,14 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
}
__ Push(receiver, value());
ParameterCount actual(1);
ParameterCount expected(setter);
__ InvokeFunction(setter, expected, actual, CALL_FUNCTION,
NullCallWrapper());
ParameterCount expected(expected_arguments);
Register scratch = holder;
__ lw(scratch, FieldMemOperand(holder, HeapObject::kMapOffset));
__ LoadInstanceDescriptors(scratch, scratch);
__ lw(scratch, FieldMemOperand(scratch, DescriptorArray::GetValueOffset(
accessor_index)));
__ lw(a1, FieldMemOperand(scratch, AccessorPair::kSetterOffset));
__ InvokeFunction(a1, expected, actual, CALL_FUNCTION, NullCallWrapper());
} else {
// If we generate a global code snippet for deoptimization only, remember
// the place to continue after deoptimization.
......
......@@ -59,7 +59,7 @@ void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
MacroAssembler* masm, Handle<HeapType> type, Register receiver,
Handle<JSFunction> setter) {
Register holder, int accessor_index, int expected_arguments) {
// ----------- S t a t e -------------
// -- ra : return address
// -----------------------------------
......@@ -69,7 +69,7 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
// Save value register, so we can restore it later.
__ push(value());
if (!setter.is_null()) {
if (accessor_index >= 0) {
// Call the JavaScript setter with receiver and value on the stack.
if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
// Swap in the global receiver.
......@@ -78,9 +78,14 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
}
__ Push(receiver, value());
ParameterCount actual(1);
ParameterCount expected(setter);
__ InvokeFunction(setter, expected, actual, CALL_FUNCTION,
NullCallWrapper());
ParameterCount expected(expected_arguments);
Register scratch = holder;
__ ld(scratch, FieldMemOperand(holder, HeapObject::kMapOffset));
__ LoadInstanceDescriptors(scratch, scratch);
__ ld(scratch, FieldMemOperand(scratch, DescriptorArray::GetValueOffset(
accessor_index)));
__ ld(a1, FieldMemOperand(scratch, AccessorPair::kSetterOffset));
__ InvokeFunction(a1, expected, actual, CALL_FUNCTION, NullCallWrapper());
} else {
// If we generate a global code snippet for deoptimization only, remember
// the place to continue after deoptimization.
......
......@@ -214,7 +214,7 @@ void PropertyHandlerCompiler::GenerateCheckPropertyCell(
void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
MacroAssembler* masm, Handle<HeapType> type, Register receiver,
Handle<JSFunction> setter) {
Register holder, int accessor_index, int expected_arguments) {
// ----------- S t a t e -------------
// -- rsp[0] : return address
// -----------------------------------
......@@ -224,7 +224,7 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
// Save value register, so we can restore it later.
__ Push(value());
if (!setter.is_null()) {
if (accessor_index >= 0) {
// Call the JavaScript setter with receiver and value on the stack.
if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
// Swap in the global receiver.
......@@ -234,8 +234,14 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
__ Push(receiver);
__ Push(value());
ParameterCount actual(1);
ParameterCount expected(setter);
__ InvokeFunction(setter, expected, actual, CALL_FUNCTION,
ParameterCount expected(expected_arguments);
Register scratch = holder;
__ movp(scratch, FieldOperand(holder, HeapObject::kMapOffset));
__ LoadInstanceDescriptors(scratch, scratch);
__ movp(scratch, FieldOperand(scratch, DescriptorArray::GetValueOffset(
accessor_index)));
__ movp(rdi, FieldOperand(scratch, AccessorPair::kSetterOffset));
__ InvokeFunction(rdi, expected, actual, CALL_FUNCTION,
NullCallWrapper());
} else {
// If we generate a global code snippet for deoptimization only, remember
......
......@@ -236,7 +236,7 @@ void PropertyHandlerCompiler::GenerateCheckPropertyCell(
void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
MacroAssembler* masm, Handle<HeapType> type, Register receiver,
Handle<JSFunction> setter) {
Register holder, int accessor_index, int expected_arguments) {
// ----------- S t a t e -------------
// -- esp[0] : return address
// -----------------------------------
......@@ -246,7 +246,7 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
// Save value register, so we can restore it later.
__ push(value());
if (!setter.is_null()) {
if (accessor_index >= 0) {
// Call the JavaScript setter with receiver and value on the stack.
if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
// Swap in the global receiver.
......@@ -256,8 +256,14 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
__ push(receiver);
__ push(value());
ParameterCount actual(1);
ParameterCount expected(setter);
__ InvokeFunction(setter, expected, actual, CALL_FUNCTION,
ParameterCount expected(expected_arguments);
Register scratch = holder;
__ mov(scratch, FieldOperand(holder, HeapObject::kMapOffset));
__ LoadInstanceDescriptors(scratch, scratch);
__ mov(scratch, FieldOperand(scratch, DescriptorArray::GetValueOffset(
accessor_index)));
__ mov(edi, FieldOperand(scratch, AccessorPair::kSetterOffset));
__ InvokeFunction(edi, expected, actual, CALL_FUNCTION,
NullCallWrapper());
} else {
// If we generate a global code snippet for deoptimization only, remember
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment