Version 3.5.9.
Made FromPropertyDescriptor not trigger inherited setters.
Fixed .gyp files to work on the ARM simulator.
Fixed shared library build warnings for MSVS.
git-svn-id: http://v8.googlecode.com/svn/trunk@9041 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index e1a23b4..cf48ccf 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -55,7 +55,6 @@
static unsigned GetPropertyId(Property* property) {
- if (property->is_synthetic()) return AstNode::kNoNumber;
return property->id();
}
@@ -697,109 +696,77 @@
Comment cmnt(masm_, "[ Declaration");
ASSERT(variable != NULL); // Must have been resolved.
Slot* slot = variable->AsSlot();
- Property* prop = variable->AsProperty();
-
- if (slot != NULL) {
- switch (slot->type()) {
- case Slot::PARAMETER:
- case Slot::LOCAL:
- if (mode == Variable::CONST) {
- __ LoadRoot(t0, Heap::kTheHoleValueRootIndex);
- __ sw(t0, MemOperand(fp, SlotOffset(slot)));
- } else if (function != NULL) {
- VisitForAccumulatorValue(function);
- __ sw(result_register(), MemOperand(fp, SlotOffset(slot)));
- }
- break;
-
- case Slot::CONTEXT:
- // We bypass the general EmitSlotSearch because we know more about
- // this specific context.
-
- // The variable in the decl always resides in the current function
- // context.
- ASSERT_EQ(0, scope()->ContextChainLength(variable->scope()));
- if (FLAG_debug_code) {
- // Check that we're not inside a with or catch context.
- __ lw(a1, FieldMemOperand(cp, HeapObject::kMapOffset));
- __ LoadRoot(t0, Heap::kWithContextMapRootIndex);
- __ Check(ne, "Declaration in with context.",
- a1, Operand(t0));
- __ LoadRoot(t0, Heap::kCatchContextMapRootIndex);
- __ Check(ne, "Declaration in catch context.",
- a1, Operand(t0));
- }
- if (mode == Variable::CONST) {
- __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
- __ sw(at, ContextOperand(cp, slot->index()));
- // No write barrier since the_hole_value is in old space.
- } else if (function != NULL) {
- VisitForAccumulatorValue(function);
- __ sw(result_register(), ContextOperand(cp, slot->index()));
- int offset = Context::SlotOffset(slot->index());
- // We know that we have written a function, which is not a smi.
- __ mov(a1, cp);
- __ RecordWrite(a1, Operand(offset), a2, result_register());
- }
- break;
-
- case Slot::LOOKUP: {
- __ li(a2, Operand(variable->name()));
- // Declaration nodes are always introduced in one of two modes.
- ASSERT(mode == Variable::VAR ||
- mode == Variable::CONST ||
- mode == Variable::LET);
- PropertyAttributes attr = (mode == Variable::CONST) ? READ_ONLY : NONE;
- __ li(a1, Operand(Smi::FromInt(attr)));
- // Push initial value, if any.
- // Note: For variables we must not push an initial value (such as
- // 'undefined') because we may have a (legal) redeclaration and we
- // must not destroy the current value.
- if (mode == Variable::CONST) {
- __ LoadRoot(a0, Heap::kTheHoleValueRootIndex);
- __ Push(cp, a2, a1, a0);
- } else if (function != NULL) {
- __ Push(cp, a2, a1);
- // Push initial value for function declaration.
- VisitForStackValue(function);
- } else {
- ASSERT(Smi::FromInt(0) == 0);
- // No initial value!
- __ mov(a0, zero_reg); // Operand(Smi::FromInt(0)));
- __ Push(cp, a2, a1, a0);
- }
- __ CallRuntime(Runtime::kDeclareContextSlot, 4);
- break;
+ ASSERT(slot != NULL);
+ switch (slot->type()) {
+ case Slot::PARAMETER:
+ case Slot::LOCAL:
+ if (mode == Variable::CONST) {
+ __ LoadRoot(t0, Heap::kTheHoleValueRootIndex);
+ __ sw(t0, MemOperand(fp, SlotOffset(slot)));
+ } else if (function != NULL) {
+ VisitForAccumulatorValue(function);
+ __ sw(result_register(), MemOperand(fp, SlotOffset(slot)));
}
- }
+ break;
- } else if (prop != NULL) {
- // A const declaration aliasing a parameter is an illegal redeclaration.
- ASSERT(mode != Variable::CONST);
- if (function != NULL) {
- // We are declaring a function that rewrites to a property.
- // Use (keyed) IC to set the initial value. We cannot visit the
- // rewrite because it's shared and we risk recording duplicate AST
- // IDs for bailouts from optimized code.
- ASSERT(prop->obj()->AsVariableProxy() != NULL);
- { AccumulatorValueContext for_object(this);
- EmitVariableLoad(prop->obj()->AsVariableProxy());
+ case Slot::CONTEXT:
+ // We bypass the general EmitSlotSearch because we know more about
+ // this specific context.
+
+ // The variable in the decl always resides in the current function
+ // context.
+ ASSERT_EQ(0, scope()->ContextChainLength(variable->scope()));
+ if (FLAG_debug_code) {
+ // Check that we're not inside a with or catch context.
+ __ lw(a1, FieldMemOperand(cp, HeapObject::kMapOffset));
+ __ LoadRoot(t0, Heap::kWithContextMapRootIndex);
+ __ Check(ne, "Declaration in with context.",
+ a1, Operand(t0));
+ __ LoadRoot(t0, Heap::kCatchContextMapRootIndex);
+ __ Check(ne, "Declaration in catch context.",
+ a1, Operand(t0));
}
+ if (mode == Variable::CONST) {
+ __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
+ __ sw(at, ContextOperand(cp, slot->index()));
+ // No write barrier since the_hole_value is in old space.
+ } else if (function != NULL) {
+ VisitForAccumulatorValue(function);
+ __ sw(result_register(), ContextOperand(cp, slot->index()));
+ int offset = Context::SlotOffset(slot->index());
+ // We know that we have written a function, which is not a smi.
+ __ mov(a1, cp);
+ __ RecordWrite(a1, Operand(offset), a2, result_register());
+ }
+ break;
- __ push(result_register());
- VisitForAccumulatorValue(function);
- __ mov(a0, result_register());
- __ pop(a2);
-
- ASSERT(prop->key()->AsLiteral() != NULL &&
- prop->key()->AsLiteral()->handle()->IsSmi());
- __ li(a1, Operand(prop->key()->AsLiteral()->handle()));
-
- Handle<Code> ic = is_strict_mode()
- ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
- : isolate()->builtins()->KeyedStoreIC_Initialize();
- __ Call(ic);
- // Value in v0 is ignored (declarations are statements).
+ case Slot::LOOKUP: {
+ __ li(a2, Operand(variable->name()));
+ // Declaration nodes are always introduced in one of two modes.
+ ASSERT(mode == Variable::VAR ||
+ mode == Variable::CONST ||
+ mode == Variable::LET);
+ PropertyAttributes attr = (mode == Variable::CONST) ? READ_ONLY : NONE;
+ __ li(a1, Operand(Smi::FromInt(attr)));
+ // Push initial value, if any.
+ // Note: For variables we must not push an initial value (such as
+ // 'undefined') because we may have a (legal) redeclaration and we
+ // must not destroy the current value.
+ if (mode == Variable::CONST) {
+ __ LoadRoot(a0, Heap::kTheHoleValueRootIndex);
+ __ Push(cp, a2, a1, a0);
+ } else if (function != NULL) {
+ __ Push(cp, a2, a1);
+ // Push initial value for function declaration.
+ VisitForStackValue(function);
+ } else {
+ ASSERT(Smi::FromInt(0) == 0);
+ // No initial value!
+ __ mov(a0, zero_reg); // Operand(Smi::FromInt(0)));
+ __ Push(cp, a2, a1, a0);
+ }
+ __ CallRuntime(Runtime::kDeclareContextSlot, 4);
+ break;
}
}
}
@@ -2286,36 +2253,10 @@
EmitCallWithIC(expr, key->handle(), RelocInfo::CODE_TARGET);
} else {
// Call to a keyed property.
- // For a synthetic property use keyed load IC followed by function call,
- // for a regular property use EmitKeyedCallWithIC.
- if (prop->is_synthetic()) {
- // Do not visit the object and key subexpressions (they are shared
- // by all occurrences of the same rewritten parameter).
- ASSERT(prop->obj()->AsVariableProxy() != NULL);
- ASSERT(prop->obj()->AsVariableProxy()->var()->AsSlot() != NULL);
- Slot* slot = prop->obj()->AsVariableProxy()->var()->AsSlot();
- MemOperand operand = EmitSlotSearch(slot, a1);
- __ lw(a1, operand);
-
- ASSERT(prop->key()->AsLiteral() != NULL);
- ASSERT(prop->key()->AsLiteral()->handle()->IsSmi());
- __ li(a0, Operand(prop->key()->AsLiteral()->handle()));
-
- // Record source code position for IC call.
- SetSourcePosition(prop->position());
-
- Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
- __ Call(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop));
- __ lw(a1, GlobalObjectOperand());
- __ lw(a1, FieldMemOperand(a1, GlobalObject::kGlobalReceiverOffset));
- __ Push(v0, a1); // Function, receiver.
- EmitCallWithStub(expr, NO_CALL_FUNCTION_FLAGS);
- } else {
- { PreservePositionScope scope(masm()->positions_recorder());
- VisitForStackValue(prop->obj());
- }
- EmitKeyedCallWithIC(expr, prop->key());
+ { PreservePositionScope scope(masm()->positions_recorder());
+ VisitForStackValue(prop->obj());
}
+ EmitKeyedCallWithIC(expr, prop->key());
}
} else {
{ PreservePositionScope scope(masm()->positions_recorder());
@@ -3602,39 +3543,6 @@
}
-void FullCodeGenerator::EmitIsNativeOrStrictMode(ZoneList<Expression*>* args) {
- ASSERT(args->length() == 1);
-
- // Load the function into v0.
- VisitForAccumulatorValue(args->at(0));
-
- // Prepare for the test.
- Label materialize_true, materialize_false;
- Label* if_true = NULL;
- Label* if_false = NULL;
- Label* fall_through = NULL;
- context()->PrepareTest(&materialize_true, &materialize_false,
- &if_true, &if_false, &fall_through);
-
- // Test for strict mode function.
- __ lw(a1, FieldMemOperand(v0, JSFunction::kSharedFunctionInfoOffset));
- __ lw(a1, FieldMemOperand(a1, SharedFunctionInfo::kCompilerHintsOffset));
- __ And(at, a1, Operand(1 << (SharedFunctionInfo::kStrictModeFunction +
- kSmiTagSize)));
- __ Branch(if_true, ne, at, Operand(zero_reg));
-
- // Test for native function.
- __ And(at, a1, Operand(1 << (SharedFunctionInfo::kNative + kSmiTagSize)));
- __ Branch(if_true, ne, at, Operand(zero_reg));
-
- // Not native or strict-mode function.
- __ Branch(if_false);
-
- PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false);
- context()->Plug(if_true, if_false);
-}
-
-
void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
Handle<String> name = expr->name();
if (name->length() > 0 && name->Get(0) == '_') {
@@ -3686,18 +3594,12 @@
Variable* var = expr->expression()->AsVariableProxy()->AsVariable();
if (prop != NULL) {
- if (prop->is_synthetic()) {
- // Result of deleting parameters is false, even when they rewrite
- // to accesses on the arguments object.
- context()->Plug(false);
- } else {
- VisitForStackValue(prop->obj());
- VisitForStackValue(prop->key());
- __ li(a1, Operand(Smi::FromInt(strict_mode_flag())));
- __ push(a1);
- __ InvokeBuiltin(Builtins::DELETE, CALL_FUNCTION);
- context()->Plug(v0);
- }
+ VisitForStackValue(prop->obj());
+ VisitForStackValue(prop->key());
+ __ li(a1, Operand(Smi::FromInt(strict_mode_flag())));
+ __ push(a1);
+ __ InvokeBuiltin(Builtins::DELETE, CALL_FUNCTION);
+ context()->Plug(v0);
} else if (var != NULL) {
// Delete of an unqualified identifier is disallowed in strict mode
// but "delete this" is.