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

src/arm64/builtins-arm64.cc

Index: src/arm64/builtins-arm64.cc
diff --git a/src/arm64/builtins-arm64.cc b/src/arm64/builtins-arm64.cc
index 337a090ad351adfe3e002f80bf22fcc5023aec42..db85eb737135c73c1c3383894c9eef1732844aba 100644
--- a/src/arm64/builtins-arm64.cc
+++ b/src/arm64/builtins-arm64.cc
@@ -2098,6 +2098,16 @@ void PrepareForTailCall(MacroAssembler* masm, Register args_reg,
   __ Cmp(scratch1, Operand(0));
   __ B(ne, &done);
 
+  // Drop possible interpreter handler/stub frame.
+  {
+    Label no_interpreter_frame;
+    __ Ldr(scratch3, MemOperand(fp, StandardFrameConstants::kMarkerOffset));
+    __ Cmp(scratch3, Operand(Smi::FromInt(StackFrame::STUB)));
+    __ B(ne, &no_interpreter_frame);
+    __ Ldr(fp, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
+    __ bind(&no_interpreter_frame);
+  }
+
   // Check if next frame is an arguments adaptor frame.
   Label no_arguments_adaptor, formal_parameter_count_loaded;
   __ Ldr(scratch2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
@@ -2573,7 +2583,8 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
 
 
 // static
-void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
+void Builtins::Generate_InterpreterPushArgsAndCallImpl(
+    MacroAssembler* masm, TailCallMode tail_call_mode) {
   // ----------- S t a t e -------------
   //  -- x0 : the number of arguments (not including the receiver)
   //  -- x2 : the address of the first argument to be pushed. Subsequent
@@ -2601,7 +2612,9 @@ void Builtins::Generate_InterpreterPushArgsAndCall(MacroAssembler* masm) {
   __ B(gt, &loop_header);
 
   // Call the target.
-  __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Jump(masm->isolate()->builtins()->Call(ConvertReceiverMode::kAny,
+                                            tail_call_mode),
+          RelocInfo::CODE_TARGET);
 }