summaryrefslogtreecommitdiff
path: root/deps/v8/src/ia32/full-codegen-ia32.cc
diff options
context:
space:
mode:
Diffstat (limited to 'deps/v8/src/ia32/full-codegen-ia32.cc')
-rw-r--r--deps/v8/src/ia32/full-codegen-ia32.cc352
1 files changed, 239 insertions, 113 deletions
diff --git a/deps/v8/src/ia32/full-codegen-ia32.cc b/deps/v8/src/ia32/full-codegen-ia32.cc
index aacaeeb6a6..a382dad315 100644
--- a/deps/v8/src/ia32/full-codegen-ia32.cc
+++ b/deps/v8/src/ia32/full-codegen-ia32.cc
@@ -6,15 +6,16 @@
#if V8_TARGET_ARCH_IA32
+#include "src/code-factory.h"
#include "src/code-stubs.h"
#include "src/codegen.h"
#include "src/compiler.h"
#include "src/debug.h"
#include "src/full-codegen.h"
+#include "src/ic/ic.h"
#include "src/isolate-inl.h"
#include "src/parser.h"
#include "src/scopes.h"
-#include "src/stub-cache.h"
namespace v8 {
namespace internal {
@@ -988,7 +989,8 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
// Record position before stub call for type feedback.
SetSourcePosition(clause->position());
- Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT);
+ Handle<Code> ic =
+ CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
CallIC(ic, clause->CompareId());
patch_site.EmitPatchInfo();
@@ -1116,7 +1118,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
// No need for a write barrier, we are storing a Smi in the feedback vector.
__ LoadHeapObject(ebx, FeedbackVector());
__ mov(FieldOperand(ebx, FixedArray::OffsetOfElementAt(slot)),
- Immediate(TypeFeedbackInfo::MegamorphicSentinel(isolate())));
+ Immediate(TypeFeedbackVector::MegamorphicSentinel(isolate())));
__ mov(ebx, Immediate(Smi::FromInt(1))); // Smi indicates slow check
__ mov(ecx, Operand(esp, 0 * kPointerSize)); // Get enumerated object
@@ -1255,9 +1257,7 @@ void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
!pretenure &&
scope()->is_function_scope() &&
info->num_literals() == 0) {
- FastNewClosureStub stub(isolate(),
- info->strict_mode(),
- info->is_generator());
+ FastNewClosureStub stub(isolate(), info->strict_mode(), info->kind());
__ mov(ebx, Immediate(info));
__ CallStub(&stub);
} else {
@@ -1278,6 +1278,25 @@ void FullCodeGenerator::VisitVariableProxy(VariableProxy* expr) {
}
+void FullCodeGenerator::EmitLoadHomeObject(SuperReference* expr) {
+ Comment cnmt(masm_, "[ SuperReference ");
+
+ __ mov(LoadDescriptor::ReceiverRegister(),
+ Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+
+ Handle<Symbol> home_object_symbol(isolate()->heap()->home_object_symbol());
+ __ mov(LoadDescriptor::NameRegister(), home_object_symbol);
+
+ CallLoadIC(NOT_CONTEXTUAL, expr->HomeObjectFeedbackId());
+
+ __ cmp(eax, isolate()->factory()->undefined_value());
+ Label done;
+ __ j(not_equal, &done);
+ __ CallRuntime(Runtime::kThrowNonMethodError, 0);
+ __ bind(&done);
+}
+
+
void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy,
TypeofState typeof_state,
Label* slow) {
@@ -1328,10 +1347,10 @@ void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy,
// All extension objects were empty and it is safe to use a global
// load IC call.
- __ mov(LoadIC::ReceiverRegister(), GlobalObjectOperand());
- __ mov(LoadIC::NameRegister(), proxy->var()->name());
+ __ mov(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
+ __ mov(LoadDescriptor::NameRegister(), proxy->var()->name());
if (FLAG_vector_ics) {
- __ mov(LoadIC::SlotRegister(),
+ __ mov(VectorLoadICDescriptor::SlotRegister(),
Immediate(Smi::FromInt(proxy->VariableFeedbackSlot())));
}
@@ -1415,10 +1434,10 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy) {
switch (var->location()) {
case Variable::UNALLOCATED: {
Comment cmnt(masm_, "[ Global variable");
- __ mov(LoadIC::ReceiverRegister(), GlobalObjectOperand());
- __ mov(LoadIC::NameRegister(), var->name());
+ __ mov(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
+ __ mov(LoadDescriptor::NameRegister(), var->name());
if (FLAG_vector_ics) {
- __ mov(LoadIC::SlotRegister(),
+ __ mov(VectorLoadICDescriptor::SlotRegister(),
Immediate(Smi::FromInt(proxy->VariableFeedbackSlot())));
}
CallLoadIC(CONTEXTUAL);
@@ -1634,9 +1653,9 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
if (key->value()->IsInternalizedString()) {
if (property->emit_store()) {
VisitForAccumulatorValue(value);
- DCHECK(StoreIC::ValueRegister().is(eax));
- __ mov(StoreIC::NameRegister(), Immediate(key->value()));
- __ mov(StoreIC::ReceiverRegister(), Operand(esp, 0));
+ DCHECK(StoreDescriptor::ValueRegister().is(eax));
+ __ mov(StoreDescriptor::NameRegister(), Immediate(key->value()));
+ __ mov(StoreDescriptor::ReceiverRegister(), Operand(esp, 0));
CallStoreIC(key->LiteralFeedbackId());
PrepareForBailoutForId(key->id(), NO_REGISTERS);
} else {
@@ -1797,13 +1816,19 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
// Left-hand side can only be a property, a global or a (parameter or local)
// slot.
- enum LhsKind { VARIABLE, NAMED_PROPERTY, KEYED_PROPERTY };
+ enum LhsKind {
+ VARIABLE,
+ NAMED_PROPERTY,
+ KEYED_PROPERTY,
+ NAMED_SUPER_PROPERTY
+ };
LhsKind assign_type = VARIABLE;
Property* property = expr->target()->AsProperty();
if (property != NULL) {
assign_type = (property->key()->IsPropertyName())
- ? NAMED_PROPERTY
- : KEYED_PROPERTY;
+ ? (property->IsSuperAccess() ? NAMED_SUPER_PROPERTY
+ : NAMED_PROPERTY)
+ : KEYED_PROPERTY;
}
// Evaluate LHS expression.
@@ -1811,11 +1836,20 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
case VARIABLE:
// Nothing to do here.
break;
+ case NAMED_SUPER_PROPERTY:
+ VisitForStackValue(property->obj()->AsSuperReference()->this_var());
+ EmitLoadHomeObject(property->obj()->AsSuperReference());
+ __ push(result_register());
+ if (expr->is_compound()) {
+ __ push(MemOperand(esp, kPointerSize));
+ __ push(result_register());
+ }
+ break;
case NAMED_PROPERTY:
if (expr->is_compound()) {
// We need the receiver both on the stack and in the register.
VisitForStackValue(property->obj());
- __ mov(LoadIC::ReceiverRegister(), Operand(esp, 0));
+ __ mov(LoadDescriptor::ReceiverRegister(), Operand(esp, 0));
} else {
VisitForStackValue(property->obj());
}
@@ -1824,8 +1858,8 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
if (expr->is_compound()) {
VisitForStackValue(property->obj());
VisitForStackValue(property->key());
- __ mov(LoadIC::ReceiverRegister(), Operand(esp, kPointerSize));
- __ mov(LoadIC::NameRegister(), Operand(esp, 0));
+ __ mov(LoadDescriptor::ReceiverRegister(), Operand(esp, kPointerSize));
+ __ mov(LoadDescriptor::NameRegister(), Operand(esp, 0));
} else {
VisitForStackValue(property->obj());
VisitForStackValue(property->key());
@@ -1844,6 +1878,10 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
EmitVariableLoad(expr->target()->AsVariableProxy());
PrepareForBailout(expr->target(), TOS_REG);
break;
+ case NAMED_SUPER_PROPERTY:
+ EmitNamedSuperPropertyLoad(property);
+ PrepareForBailoutForId(property->LoadId(), TOS_REG);
+ break;
case NAMED_PROPERTY:
EmitNamedPropertyLoad(property);
PrepareForBailoutForId(property->LoadId(), TOS_REG);
@@ -1893,6 +1931,9 @@ void FullCodeGenerator::VisitAssignment(Assignment* expr) {
case NAMED_PROPERTY:
EmitNamedPropertyAssignment(expr);
break;
+ case NAMED_SUPER_PROPERTY:
+ EmitNamedSuperPropertyAssignment(expr);
+ break;
case KEYED_PROPERTY:
EmitKeyedPropertyAssignment(expr);
break;
@@ -1907,12 +1948,12 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
VisitForStackValue(expr->expression());
switch (expr->yield_kind()) {
- case Yield::SUSPEND:
+ case Yield::kSuspend:
// Pop value from top-of-stack slot; box result into result register.
EmitCreateIteratorResult(false);
__ push(result_register());
// Fall through.
- case Yield::INITIAL: {
+ case Yield::kInitial: {
Label suspend, continuation, post_runtime, resume;
__ jmp(&suspend);
@@ -1945,7 +1986,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
break;
}
- case Yield::FINAL: {
+ case Yield::kFinal: {
VisitForAccumulatorValue(expr->generator_object());
__ mov(FieldOperand(result_register(),
JSGeneratorObject::kContinuationOffset),
@@ -1957,7 +1998,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
break;
}
- case Yield::DELEGATING: {
+ case Yield::kDelegating: {
VisitForStackValue(expr->generator_object());
// Initial stack layout is as follows:
@@ -1966,8 +2007,8 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
Label l_catch, l_try, l_suspend, l_continuation, l_resume;
Label l_next, l_call, l_loop;
- Register load_receiver = LoadIC::ReceiverRegister();
- Register load_name = LoadIC::NameRegister();
+ Register load_receiver = LoadDescriptor::ReceiverRegister();
+ Register load_name = LoadDescriptor::NameRegister();
// Initial send value is undefined.
__ mov(eax, isolate()->factory()->undefined_value());
@@ -2024,10 +2065,10 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
__ bind(&l_call);
__ mov(load_receiver, Operand(esp, kPointerSize));
if (FLAG_vector_ics) {
- __ mov(LoadIC::SlotRegister(),
+ __ mov(VectorLoadICDescriptor::SlotRegister(),
Immediate(Smi::FromInt(expr->KeyedLoadFeedbackSlot())));
}
- Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
+ Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
CallIC(ic, TypeFeedbackId::None());
__ mov(edi, eax);
__ mov(Operand(esp, 2 * kPointerSize), edi);
@@ -2044,7 +2085,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
__ mov(load_name,
isolate()->factory()->done_string()); // "done"
if (FLAG_vector_ics) {
- __ mov(LoadIC::SlotRegister(),
+ __ mov(VectorLoadICDescriptor::SlotRegister(),
Immediate(Smi::FromInt(expr->DoneFeedbackSlot())));
}
CallLoadIC(NOT_CONTEXTUAL); // result.done in eax
@@ -2058,7 +2099,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
__ mov(load_name,
isolate()->factory()->value_string()); // "value"
if (FLAG_vector_ics) {
- __ mov(LoadIC::SlotRegister(),
+ __ mov(VectorLoadICDescriptor::SlotRegister(),
Immediate(Smi::FromInt(expr->ValueFeedbackSlot())));
}
CallLoadIC(NOT_CONTEXTUAL); // result.value in eax
@@ -2220,9 +2261,11 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
SetSourcePosition(prop->position());
Literal* key = prop->key()->AsLiteral();
DCHECK(!key->value()->IsSmi());
- __ mov(LoadIC::NameRegister(), Immediate(key->value()));
+ DCHECK(!prop->IsSuperAccess());
+
+ __ mov(LoadDescriptor::NameRegister(), Immediate(key->value()));
if (FLAG_vector_ics) {
- __ mov(LoadIC::SlotRegister(),
+ __ mov(VectorLoadICDescriptor::SlotRegister(),
Immediate(Smi::FromInt(prop->PropertyFeedbackSlot())));
CallLoadIC(NOT_CONTEXTUAL);
} else {
@@ -2231,11 +2274,23 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
}
+void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
+ // Stack: receiver, home_object.
+ SetSourcePosition(prop->position());
+ Literal* key = prop->key()->AsLiteral();
+ DCHECK(!key->value()->IsSmi());
+ DCHECK(prop->IsSuperAccess());
+
+ __ push(Immediate(key->value()));
+ __ CallRuntime(Runtime::kLoadFromSuper, 3);
+}
+
+
void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
SetSourcePosition(prop->position());
- Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
+ Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
if (FLAG_vector_ics) {
- __ mov(LoadIC::SlotRegister(),
+ __ mov(VectorLoadICDescriptor::SlotRegister(),
Immediate(Smi::FromInt(prop->PropertyFeedbackSlot())));
CallIC(ic);
} else {
@@ -2260,8 +2315,8 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
__ bind(&stub_call);
__ mov(eax, ecx);
- BinaryOpICStub stub(isolate(), op, mode);
- CallIC(stub.GetCode(), expr->BinaryOperationFeedbackId());
+ Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op, mode).code();
+ CallIC(code, expr->BinaryOperationFeedbackId());
patch_site.EmitPatchInfo();
__ jmp(&done, Label::kNear);
@@ -2343,9 +2398,9 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
Token::Value op,
OverwriteMode mode) {
__ pop(edx);
- BinaryOpICStub stub(isolate(), op, mode);
+ Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op, mode).code();
JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code.
- CallIC(stub.GetCode(), expr->BinaryOperationFeedbackId());
+ CallIC(code, expr->BinaryOperationFeedbackId());
patch_site.EmitPatchInfo();
context()->Plug(eax);
}
@@ -2375,9 +2430,10 @@ void FullCodeGenerator::EmitAssignment(Expression* expr) {
case NAMED_PROPERTY: {
__ push(eax); // Preserve value.
VisitForAccumulatorValue(prop->obj());
- __ Move(StoreIC::ReceiverRegister(), eax);
- __ pop(StoreIC::ValueRegister()); // Restore value.
- __ mov(StoreIC::NameRegister(), prop->key()->AsLiteral()->value());
+ __ Move(StoreDescriptor::ReceiverRegister(), eax);
+ __ pop(StoreDescriptor::ValueRegister()); // Restore value.
+ __ mov(StoreDescriptor::NameRegister(),
+ prop->key()->AsLiteral()->value());
CallStoreIC();
break;
}
@@ -2385,12 +2441,11 @@ void FullCodeGenerator::EmitAssignment(Expression* expr) {
__ push(eax); // Preserve value.
VisitForStackValue(prop->obj());
VisitForAccumulatorValue(prop->key());
- __ Move(KeyedStoreIC::NameRegister(), eax);
- __ pop(KeyedStoreIC::ReceiverRegister()); // Receiver.
- __ pop(KeyedStoreIC::ValueRegister()); // Restore value.
- Handle<Code> ic = strict_mode() == SLOPPY
- ? isolate()->builtins()->KeyedStoreIC_Initialize()
- : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
+ __ Move(StoreDescriptor::NameRegister(), eax);
+ __ pop(StoreDescriptor::ReceiverRegister()); // Receiver.
+ __ pop(StoreDescriptor::ValueRegister()); // Restore value.
+ Handle<Code> ic =
+ CodeFactory::KeyedStoreIC(isolate(), strict_mode()).code();
CallIC(ic);
break;
}
@@ -2414,8 +2469,8 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var,
Token::Value op) {
if (var->IsUnallocated()) {
// Global var, const, or let.
- __ mov(StoreIC::NameRegister(), var->name());
- __ mov(StoreIC::ReceiverRegister(), GlobalObjectOperand());
+ __ mov(StoreDescriptor::NameRegister(), var->name());
+ __ mov(StoreDescriptor::ReceiverRegister(), GlobalObjectOperand());
CallStoreIC();
} else if (op == Token::INIT_CONST_LEGACY) {
@@ -2488,28 +2543,44 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
// Record source code position before IC call.
SetSourcePosition(expr->position());
- __ mov(StoreIC::NameRegister(), prop->key()->AsLiteral()->value());
- __ pop(StoreIC::ReceiverRegister());
+ __ mov(StoreDescriptor::NameRegister(), prop->key()->AsLiteral()->value());
+ __ pop(StoreDescriptor::ReceiverRegister());
CallStoreIC(expr->AssignmentFeedbackId());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
context()->Plug(eax);
}
+void FullCodeGenerator::EmitNamedSuperPropertyAssignment(Assignment* expr) {
+ // Assignment to named property of super.
+ // eax : value
+ // stack : receiver ('this'), home_object
+ Property* prop = expr->target()->AsProperty();
+ DCHECK(prop != NULL);
+ Literal* key = prop->key()->AsLiteral();
+ DCHECK(key != NULL);
+
+ __ push(eax);
+ __ push(Immediate(key->value()));
+ __ CallRuntime((strict_mode() == STRICT ? Runtime::kStoreToSuper_Strict
+ : Runtime::kStoreToSuper_Sloppy),
+ 4);
+ context()->Plug(eax);
+}
+
+
void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
// Assignment to a property, using a keyed store IC.
// eax : value
// esp[0] : key
// esp[kPointerSize] : receiver
- __ pop(KeyedStoreIC::NameRegister()); // Key.
- __ pop(KeyedStoreIC::ReceiverRegister());
- DCHECK(KeyedStoreIC::ValueRegister().is(eax));
+ __ pop(StoreDescriptor::NameRegister()); // Key.
+ __ pop(StoreDescriptor::ReceiverRegister());
+ DCHECK(StoreDescriptor::ValueRegister().is(eax));
// Record source code position before IC call.
SetSourcePosition(expr->position());
- Handle<Code> ic = strict_mode() == SLOPPY
- ? isolate()->builtins()->KeyedStoreIC_Initialize()
- : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
+ Handle<Code> ic = CodeFactory::KeyedStoreIC(isolate(), strict_mode()).code();
CallIC(ic, expr->AssignmentFeedbackId());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
@@ -2522,16 +2593,23 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
Expression* key = expr->key();
if (key->IsPropertyName()) {
- VisitForAccumulatorValue(expr->obj());
- __ Move(LoadIC::ReceiverRegister(), result_register());
- EmitNamedPropertyLoad(expr);
+ if (!expr->IsSuperAccess()) {
+ VisitForAccumulatorValue(expr->obj());
+ __ Move(LoadDescriptor::ReceiverRegister(), result_register());
+ EmitNamedPropertyLoad(expr);
+ } else {
+ VisitForStackValue(expr->obj()->AsSuperReference()->this_var());
+ EmitLoadHomeObject(expr->obj()->AsSuperReference());
+ __ push(result_register());
+ EmitNamedSuperPropertyLoad(expr);
+ }
PrepareForBailoutForId(expr->LoadId(), TOS_REG);
context()->Plug(eax);
} else {
VisitForStackValue(expr->obj());
VisitForAccumulatorValue(expr->key());
- __ pop(LoadIC::ReceiverRegister()); // Object.
- __ Move(LoadIC::NameRegister(), result_register()); // Key.
+ __ pop(LoadDescriptor::ReceiverRegister()); // Object.
+ __ Move(LoadDescriptor::NameRegister(), result_register()); // Key.
EmitKeyedPropertyLoad(expr);
context()->Plug(eax);
}
@@ -2549,11 +2627,10 @@ void FullCodeGenerator::CallIC(Handle<Code> code,
void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
Expression* callee = expr->expression();
- CallIC::CallType call_type = callee->IsVariableProxy()
- ? CallIC::FUNCTION
- : CallIC::METHOD;
+ CallICState::CallType call_type =
+ callee->IsVariableProxy() ? CallICState::FUNCTION : CallICState::METHOD;
// Get the target function.
- if (call_type == CallIC::FUNCTION) {
+ if (call_type == CallICState::FUNCTION) {
{ StackValueContext context(this);
EmitVariableLoad(callee->AsVariableProxy());
PrepareForBailout(callee, NO_REGISTERS);
@@ -2564,7 +2641,8 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
} else {
// Load the function from the receiver.
DCHECK(callee->IsProperty());
- __ mov(LoadIC::ReceiverRegister(), Operand(esp, 0));
+ DCHECK(!callee->AsProperty()->IsSuperAccess());
+ __ mov(LoadDescriptor::ReceiverRegister(), Operand(esp, 0));
EmitNamedPropertyLoad(callee->AsProperty());
PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
// Push the target function under the receiver.
@@ -2576,6 +2654,42 @@ void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
}
+void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
+ Expression* callee = expr->expression();
+ DCHECK(callee->IsProperty());
+ Property* prop = callee->AsProperty();
+ DCHECK(prop->IsSuperAccess());
+
+ SetSourcePosition(prop->position());
+ Literal* key = prop->key()->AsLiteral();
+ DCHECK(!key->value()->IsSmi());
+ // Load the function from the receiver.
+ SuperReference* super_ref = callee->AsProperty()->obj()->AsSuperReference();
+ EmitLoadHomeObject(super_ref);
+ __ push(eax);
+ VisitForAccumulatorValue(super_ref->this_var());
+ __ push(eax);
+ __ push(eax);
+ __ push(Operand(esp, kPointerSize * 2));
+ __ push(Immediate(key->value()));
+ // Stack here:
+ // - home_object
+ // - this (receiver)
+ // - this (receiver) <-- LoadFromSuper will pop here and below.
+ // - home_object
+ // - key
+ __ CallRuntime(Runtime::kLoadFromSuper, 3);
+
+ // Replace home_object with target function.
+ __ mov(Operand(esp, kPointerSize), eax);
+
+ // Stack here:
+ // - target function
+ // - this (receiver)
+ EmitCall(expr, CallICState::METHOD);
+}
+
+
// Code common for calls using the IC.
void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
Expression* key) {
@@ -2586,8 +2700,8 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
// Load the function from the receiver.
DCHECK(callee->IsProperty());
- __ mov(LoadIC::ReceiverRegister(), Operand(esp, 0));
- __ mov(LoadIC::NameRegister(), eax);
+ __ mov(LoadDescriptor::ReceiverRegister(), Operand(esp, 0));
+ __ mov(LoadDescriptor::NameRegister(), eax);
EmitKeyedPropertyLoad(callee->AsProperty());
PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
@@ -2595,11 +2709,11 @@ void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
__ push(Operand(esp, 0));
__ mov(Operand(esp, kPointerSize), eax);
- EmitCall(expr, CallIC::METHOD);
+ EmitCall(expr, CallICState::METHOD);
}
-void FullCodeGenerator::EmitCall(Call* expr, CallIC::CallType call_type) {
+void FullCodeGenerator::EmitCall(Call* expr, CallICState::CallType call_type) {
// Load the arguments.
ZoneList<Expression*>* args = expr->arguments();
int arg_count = args->length();
@@ -2736,15 +2850,21 @@ void FullCodeGenerator::VisitCall(Call* expr) {
} else if (call_type == Call::PROPERTY_CALL) {
Property* property = callee->AsProperty();
- { PreservePositionScope scope(masm()->positions_recorder());
- VisitForStackValue(property->obj());
- }
- if (property->key()->IsPropertyName()) {
- EmitCallWithLoadIC(expr);
+ bool is_named_call = property->key()->IsPropertyName();
+ // super.x() is handled in EmitCallWithLoadIC.
+ if (property->IsSuperAccess() && is_named_call) {
+ EmitSuperCallWithLoadIC(expr);
} else {
- EmitKeyedCallWithLoadIC(expr, property->key());
+ {
+ PreservePositionScope scope(masm()->positions_recorder());
+ VisitForStackValue(property->obj());
+ }
+ if (is_named_call) {
+ EmitCallWithLoadIC(expr);
+ } else {
+ EmitKeyedCallWithLoadIC(expr, property->key());
+ }
}
-
} else {
DCHECK(call_type == Call::OTHER_CALL);
// Call to an arbitrary expression not handled specially above.
@@ -3247,7 +3367,7 @@ void FullCodeGenerator::EmitClassOf(CallRuntime* expr) {
// Functions have class 'Function'.
__ bind(&function);
- __ mov(eax, isolate()->factory()->function_class_string());
+ __ mov(eax, isolate()->factory()->Function_string());
__ jmp(&done);
// Objects with a non-function constructor have class 'Object'.
@@ -3365,9 +3485,9 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
Register index = ebx;
Register value = ecx;
- VisitForStackValue(args->at(1)); // index
- VisitForStackValue(args->at(2)); // value
- VisitForAccumulatorValue(args->at(0)); // string
+ VisitForStackValue(args->at(0)); // index
+ VisitForStackValue(args->at(1)); // value
+ VisitForAccumulatorValue(args->at(2)); // string
__ pop(value);
__ pop(index);
@@ -3401,9 +3521,9 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
Register index = ebx;
Register value = ecx;
- VisitForStackValue(args->at(1)); // index
- VisitForStackValue(args->at(2)); // value
- VisitForAccumulatorValue(args->at(0)); // string
+ VisitForStackValue(args->at(0)); // index
+ VisitForStackValue(args->at(1)); // value
+ VisitForAccumulatorValue(args->at(2)); // string
__ pop(value);
__ pop(index);
@@ -3754,7 +3874,7 @@ void FullCodeGenerator::EmitGetCachedArrayIndex(CallRuntime* expr) {
}
-void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
+void FullCodeGenerator::EmitFastOneByteArrayJoin(CallRuntime* expr) {
Label bailout, done, one_char_separator, long_separator,
non_trivial_array, not_size_one_array, loop,
loop_1, loop_1_condition, loop_2, loop_2_entry, loop_3, loop_3_entry;
@@ -3812,7 +3932,7 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
array = no_reg;
- // Check that all array elements are sequential ASCII strings, and
+ // Check that all array elements are sequential one-byte strings, and
// accumulate the sum of their lengths, as a smi-encoded value.
__ Move(index, Immediate(0));
__ Move(string_length, Immediate(0));
@@ -3821,7 +3941,7 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
// scratch, string_length, elements.
if (generate_debug_code_) {
__ cmp(index, array_length);
- __ Assert(less, kNoEmptyArraysHereInEmitFastAsciiArrayJoin);
+ __ Assert(less, kNoEmptyArraysHereInEmitFastOneByteArrayJoin);
}
__ bind(&loop);
__ mov(string, FieldOperand(elements,
@@ -3859,7 +3979,7 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
// string_length: Sum of string lengths, as a smi.
// elements: FixedArray of strings.
- // Check that the separator is a flat ASCII string.
+ // Check that the separator is a flat one-byte string.
__ mov(string, separator_operand);
__ JumpIfSmi(string, &bailout);
__ mov(scratch, FieldOperand(string, HeapObject::kMapOffset));
@@ -3883,8 +4003,8 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
// Live registers and stack values:
// string_length
// elements
- __ AllocateAsciiString(result_pos, string_length, scratch,
- index, string, &bailout);
+ __ AllocateOneByteString(result_pos, string_length, scratch, index, string,
+ &bailout);
__ mov(result_operand, result_pos);
__ lea(result_pos, FieldOperand(result_pos, SeqOneByteString::kHeaderSize));
@@ -3927,7 +4047,7 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
// One-character separator case
__ bind(&one_char_separator);
- // Replace separator with its ASCII character value.
+ // Replace separator with its one-byte character value.
__ mov_b(scratch, FieldOperand(string, SeqOneByteString::kHeaderSize));
__ mov_b(separator_operand, scratch);
@@ -4045,10 +4165,10 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
__ push(FieldOperand(eax, GlobalObject::kBuiltinsOffset));
// Load the function from the receiver.
- __ mov(LoadIC::ReceiverRegister(), Operand(esp, 0));
- __ mov(LoadIC::NameRegister(), Immediate(expr->name()));
+ __ mov(LoadDescriptor::ReceiverRegister(), Operand(esp, 0));
+ __ mov(LoadDescriptor::NameRegister(), Immediate(expr->name()));
if (FLAG_vector_ics) {
- __ mov(LoadIC::SlotRegister(),
+ __ mov(VectorLoadICDescriptor::SlotRegister(),
Immediate(Smi::FromInt(expr->CallRuntimeFeedbackSlot())));
CallLoadIC(NOT_CONTEXTUAL);
} else {
@@ -4220,6 +4340,11 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
if (prop != NULL) {
assign_type =
(prop->key()->IsPropertyName()) ? NAMED_PROPERTY : KEYED_PROPERTY;
+ if (prop->IsSuperAccess()) {
+ // throw exception.
+ VisitSuperReference(prop->obj()->AsSuperReference());
+ return;
+ }
}
// Evaluate expression and get value.
@@ -4235,14 +4360,14 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
if (assign_type == NAMED_PROPERTY) {
// Put the object both on the stack and in the register.
VisitForStackValue(prop->obj());
- __ mov(LoadIC::ReceiverRegister(), Operand(esp, 0));
+ __ mov(LoadDescriptor::ReceiverRegister(), Operand(esp, 0));
EmitNamedPropertyLoad(prop);
} else {
VisitForStackValue(prop->obj());
VisitForStackValue(prop->key());
- __ mov(LoadIC::ReceiverRegister(),
- Operand(esp, kPointerSize)); // Object.
- __ mov(LoadIC::NameRegister(), Operand(esp, 0)); // Key.
+ __ mov(LoadDescriptor::ReceiverRegister(),
+ Operand(esp, kPointerSize)); // Object.
+ __ mov(LoadDescriptor::NameRegister(), Operand(esp, 0)); // Key.
EmitKeyedPropertyLoad(prop);
}
}
@@ -4327,8 +4452,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
__ bind(&stub_call);
__ mov(edx, eax);
__ mov(eax, Immediate(Smi::FromInt(1)));
- BinaryOpICStub stub(isolate(), expr->binary_op(), NO_OVERWRITE);
- CallIC(stub.GetCode(), expr->CountBinOpFeedbackId());
+ Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), expr->binary_op(),
+ NO_OVERWRITE).code();
+ CallIC(code, expr->CountBinOpFeedbackId());
patch_site.EmitPatchInfo();
__ bind(&done);
@@ -4357,8 +4483,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
}
break;
case NAMED_PROPERTY: {
- __ mov(StoreIC::NameRegister(), prop->key()->AsLiteral()->value());
- __ pop(StoreIC::ReceiverRegister());
+ __ mov(StoreDescriptor::NameRegister(),
+ prop->key()->AsLiteral()->value());
+ __ pop(StoreDescriptor::ReceiverRegister());
CallStoreIC(expr->CountStoreFeedbackId());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
if (expr->is_postfix()) {
@@ -4371,11 +4498,10 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
break;
}
case KEYED_PROPERTY: {
- __ pop(KeyedStoreIC::NameRegister());
- __ pop(KeyedStoreIC::ReceiverRegister());
- Handle<Code> ic = strict_mode() == SLOPPY
- ? isolate()->builtins()->KeyedStoreIC_Initialize()
- : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
+ __ pop(StoreDescriptor::NameRegister());
+ __ pop(StoreDescriptor::ReceiverRegister());
+ Handle<Code> ic =
+ CodeFactory::KeyedStoreIC(isolate(), strict_mode()).code();
CallIC(ic, expr->CountStoreFeedbackId());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
if (expr->is_postfix()) {
@@ -4399,10 +4525,10 @@ void FullCodeGenerator::VisitForTypeofValue(Expression* expr) {
if (proxy != NULL && proxy->var()->IsUnallocated()) {
Comment cmnt(masm_, "[ Global variable");
- __ mov(LoadIC::ReceiverRegister(), GlobalObjectOperand());
- __ mov(LoadIC::NameRegister(), Immediate(proxy->name()));
+ __ mov(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
+ __ mov(LoadDescriptor::NameRegister(), Immediate(proxy->name()));
if (FLAG_vector_ics) {
- __ mov(LoadIC::SlotRegister(),
+ __ mov(VectorLoadICDescriptor::SlotRegister(),
Immediate(Smi::FromInt(proxy->VariableFeedbackSlot())));
}
// Use a regular load, not a contextual load, to avoid a reference
@@ -4564,7 +4690,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
// Record position and call the compare IC.
SetSourcePosition(expr->position());
- Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
+ Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
CallIC(ic, expr->CompareOperationFeedbackId());
patch_site.EmitPatchInfo();
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-12 06:37:52 +0000