[Interpreter] Transform StrictEquality with null/undefined to special bytecodes.

src/interpreter/bytecodes.h

Index: src/interpreter/bytecodes.h
diff --git a/src/interpreter/bytecodes.h b/src/interpreter/bytecodes.h
index fa2c828e014597a07b0b5d9ff5a3dc6b2300474b..a953badd4e35b089c92d41df03a989456b3ba307 100644
--- a/src/interpreter/bytecodes.h
+++ b/src/interpreter/bytecodes.h
@@ -185,6 +185,8 @@ namespace interpreter {
                                                                                \
   /* TestEqual with Null or Undefined */                                       \
   V(TestUndetectable, AccumulatorUse::kWrite, OperandType::kReg)               \
+  V(TestNull, AccumulatorUse::kWrite, OperandType::kReg)                       \
+  V(TestUndefined, AccumulatorUse::kWrite, OperandType::kReg)                  \
                                                                                \
   /* Cast operators */                                                         \
   V(ToName, AccumulatorUse::kRead, OperandType::kRegOut)                       \
@@ -488,6 +490,8 @@ class V8_EXPORT_PRIVATE Bytecodes final {
       case Bytecode::kTestIn:
       case Bytecode::kTestUndetectable:
       case Bytecode::kForInContinue:
+      case Bytecode::kTestUndefined:
+      case Bytecode::kTestNull:
         return true;
       default:
         return false;