[es6] [interpreter] Add tail calls support to Ignition.

src/interpreter/bytecodes.h

Index: src/interpreter/bytecodes.h
diff --git a/src/interpreter/bytecodes.h b/src/interpreter/bytecodes.h
index ba19fd7f168b1fe2f9dac1f304198b1ffdfb718f..3198383151879c473b78fc3c1a4f69f27b8884ad 100644
--- a/src/interpreter/bytecodes.h
+++ b/src/interpreter/bytecodes.h
@@ -168,6 +168,10 @@ namespace interpreter {
     OperandType::kIdx8)                                                        \
   V(CallWide, OperandType::kReg16, OperandType::kReg16,                        \
     OperandType::kRegCount16, OperandType::kIdx16)                             \
+  V(TailCall, OperandType::kReg8, OperandType::kReg8, OperandType::kRegCount8, \
+    OperandType::kIdx8)                                                        \
+  V(TailCallWide, OperandType::kReg16, OperandType::kReg16,                    \
+    OperandType::kRegCount16, OperandType::kIdx16)                             \
   V(CallRuntime, OperandType::kIdx16, OperandType::kMaybeReg8,                 \
     OperandType::kRegCount8)                                                   \
   V(CallRuntimeWide, OperandType::kIdx16, OperandType::kMaybeReg16,            \