[Interpreter] Add support for property store operations.

src/interpreter/bytecode-array-builder.h

Index: src/interpreter/bytecode-array-builder.h
diff --git a/src/interpreter/bytecode-array-builder.h b/src/interpreter/bytecode-array-builder.h
index a50c28b0ebe875252ea8ff68e34c0fdf58c1e67f..ebcb18017e8bf4d1f6da09498ed584a94a48b37f 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -59,6 +59,14 @@ class BytecodeArrayBuilder {
   BytecodeArrayBuilder& LoadKeyedProperty(Register object, int feedback_slot,
                                           LanguageMode language_mode);
 
+  // Store properties. The value to be stored should be in the accumulator.
+  BytecodeArrayBuilder& StoreNamedProperty(Register object, Register name,
+                                           int feedback_slot,
+                                           LanguageMode language_mode);
+  BytecodeArrayBuilder& StoreKeyedProperty(Register object, Register key,
+                                           int feedback_slot,
+                                           LanguageMode language_mode);
+
   // Operators.
   BytecodeArrayBuilder& BinaryOperation(Token::Value binop, Register reg);