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Unified Diff: src/arm/full-codegen-arm.cc

Issue 807033003: Revert of ES6 computed property names (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 6 years ago
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Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index 24ccf09ce5dd49ac80bda33e04385a60a9078842..3dc54203b17c5de74f7a6ac5a4b2d58fb31c7ee6 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -1686,13 +1686,11 @@
expr->CalculateEmitStore(zone());
AccessorTable accessor_table(zone());
- int property_index = 0;
- for (; property_index < expr->properties()->length(); property_index++) {
- ObjectLiteral::Property* property = expr->properties()->at(property_index);
- if (property->is_computed_name()) break;
+ for (int i = 0; i < expr->properties()->length(); i++) {
+ ObjectLiteral::Property* property = expr->properties()->at(i);
if (property->IsCompileTimeValue()) continue;
- Literal* key = property->key()->AsLiteral();
+ Literal* key = property->key();
Expression* value = property->value();
if (!result_saved) {
__ push(r0); // Save result on stack
@@ -1778,67 +1776,6 @@
__ mov(r0, Operand(Smi::FromInt(NONE)));
__ push(r0);
__ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5);
- }
-
- // Object literals have two parts. The "static" part on the left contains no
- // computed property names, and so we can compute its map ahead of time; see
- // runtime.cc::CreateObjectLiteralBoilerplate. The second "dynamic" part
- // starts with the first computed property name, and continues with all
- // properties to its right. All the code from above initializes the static
- // component of the object literal, and arranges for the map of the result to
- // reflect the static order in which the keys appear. For the dynamic
- // properties, we compile them into a series of "SetOwnProperty" runtime
- // calls. This will preserve insertion order.
- for (; property_index < expr->properties()->length(); property_index++) {
- ObjectLiteral::Property* property = expr->properties()->at(property_index);
-
- Expression* value = property->value();
- if (!result_saved) {
- __ push(r0); // Save result on the stack
- result_saved = true;
- }
-
- __ ldr(r0, MemOperand(sp)); // Duplicate receiver.
- __ push(r0);
-
- if (property->kind() == ObjectLiteral::Property::PROTOTYPE) {
- DCHECK(!property->is_computed_name());
- VisitForStackValue(value);
- if (property->emit_store()) {
- __ CallRuntime(Runtime::kInternalSetPrototype, 2);
- } else {
- __ Drop(2);
- }
- } else {
- EmitPropertyKey(property);
- VisitForStackValue(value);
-
- switch (property->kind()) {
- case ObjectLiteral::Property::CONSTANT:
- case ObjectLiteral::Property::MATERIALIZED_LITERAL:
- case ObjectLiteral::Property::COMPUTED:
- if (property->emit_store()) {
- __ mov(r0, Operand(Smi::FromInt(NONE)));
- __ push(r0);
- __ CallRuntime(Runtime::kDefineDataPropertyUnchecked, 4);
- } else {
- __ Drop(3);
- }
- break;
-
- case ObjectLiteral::Property::PROTOTYPE:
- UNREACHABLE();
- break;
-
- case ObjectLiteral::Property::GETTER:
- __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked, 3);
- break;
-
- case ObjectLiteral::Property::SETTER:
- __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked, 3);
- break;
- }
- }
}
if (expr->has_function()) {
@@ -2541,7 +2478,9 @@
for (int i = 0; i < lit->properties()->length(); i++) {
ObjectLiteral::Property* property = lit->properties()->at(i);
+ Literal* key = property->key()->AsLiteral();
Expression* value = property->value();
+ DCHECK(key != NULL);
if (property->is_static()) {
__ ldr(scratch, MemOperand(sp, kPointerSize)); // constructor
@@ -2549,7 +2488,7 @@
__ ldr(scratch, MemOperand(sp, 0)); // prototype
}
__ push(scratch);
- EmitPropertyKey(property);
+ VisitForStackValue(key);
VisitForStackValue(value);
EmitSetHomeObjectIfNeeded(value, 2);
@@ -2562,11 +2501,11 @@
break;
case ObjectLiteral::Property::GETTER:
- __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked, 3);
+ __ CallRuntime(Runtime::kDefineClassGetter, 3);
break;
case ObjectLiteral::Property::SETTER:
- __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked, 3);
+ __ CallRuntime(Runtime::kDefineClassSetter, 3);
break;
default:
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