[Interpreter] Add support for property store operations.

src/interpreter/bytecode-array-builder.cc

Index: src/interpreter/bytecode-array-builder.cc
diff --git a/src/interpreter/bytecode-array-builder.cc b/src/interpreter/bytecode-array-builder.cc
index 5f97bce75b2f34184e3cd99753aebe084317169a..ecdda2a3551f1cd1f768da7eb4cadcc77d9e4578 100644
--- a/src/interpreter/bytecode-array-builder.cc
+++ b/src/interpreter/bytecode-array-builder.cc
@@ -152,7 +152,7 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::StoreAccumulatorInRegister(
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadNamedProperty(
     Register object, int feedback_slot, LanguageMode language_mode) {
-  if (is_strong(language_mode)) {
+  if (!is_sloppy(language_mode)) {
     UNIMPLEMENTED();
   }
 
@@ -168,7 +168,7 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::LoadNamedProperty(
 
 BytecodeArrayBuilder& BytecodeArrayBuilder::LoadKeyedProperty(
     Register object, int feedback_slot, LanguageMode language_mode) {
-  if (is_strong(language_mode)) {
+  if (!is_sloppy(language_mode)) {
     UNIMPLEMENTED();
   }
 
@@ -182,6 +182,40 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::LoadKeyedProperty(
 }
 
 
+BytecodeArrayBuilder& BytecodeArrayBuilder::StoreNamedProperty(
+    Register object, Register name, int feedback_slot,
+    LanguageMode language_mode) {
+  if (!is_sloppy(language_mode)) {
+    UNIMPLEMENTED();
+  }
+
+  if (FitsInByteOperand(feedback_slot)) {
+    Output(Bytecode::kStoreIC, object.ToOperand(), name.ToOperand(),
+           static_cast<uint8_t>(feedback_slot));
+  } else {
+    UNIMPLEMENTED();
+  }
+  return *this;
+}
+
+
+BytecodeArrayBuilder& BytecodeArrayBuilder::StoreKeyedProperty(
+    Register object, Register key, int feedback_slot,
+    LanguageMode language_mode) {
+  if (!is_sloppy(language_mode)) {
+    UNIMPLEMENTED();
+  }
+
+  if (FitsInByteOperand(feedback_slot)) {
+    Output(Bytecode::kKeyedStoreIC, object.ToOperand(), key.ToOperand(),
+           static_cast<uint8_t>(feedback_slot));
+  } else {
+    UNIMPLEMENTED();
+  }
+  return *this;
+}
+
+
 BytecodeArrayBuilder& BytecodeArrayBuilder::Return() {
   Output(Bytecode::kReturn);
   return *this;