[interpreter] Inline Star on dispatch for some bytecodes

src/interpreter/bytecodes.h

Index: src/interpreter/bytecodes.h
diff --git a/src/interpreter/bytecodes.h b/src/interpreter/bytecodes.h
index 36041cb97e5bc59b27a5be846787275ef2844395..7531d0c996d7b0f60ffaab6b5b935bce6a1c2bdf 100644
--- a/src/interpreter/bytecodes.h
+++ b/src/interpreter/bytecodes.h
@@ -622,6 +622,10 @@ class Bytecodes {
   // Returns true if |operand_type| represents a register used as an output.
   static bool IsRegisterOutputOperandType(OperandType operand_type);
 
+  // Returns true if the handler for |bytecode| should look ahead and inline a
+  // dispatch to a Star bytecode.
+  static bool IsStarLookahead(Bytecode bytecode, OperandScale operand_scale);
+
   // Returns the number of registers represented by a register operand. For
   // instance, a RegPair represents two registers.
   static int GetNumberOfRegistersRepresentedBy(OperandType operand_type);