[Interpreter] Save and restore dispatch table pointer during calls.

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 c596dc049e9e52e9751bc9249483ccbda4567d5e..6042ff0b044066c6f0872ca0d61d0aebb71b185c 100644
--- a/src/arm64/builtins-arm64.cc
+++ b/src/arm64/builtins-arm64.cc
@@ -997,11 +997,12 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   FrameScope frame_scope(masm, StackFrame::MANUAL);
   __ Push(lr, fp, cp, x1);
   __ Add(fp, jssp, StandardFrameConstants::kFixedFrameSizeFromFp);
-  __ Push(x3);
 
-  // Push zero for bytecode array offset.
+  // Push dispatch table pointer.
   __ Mov(x0, Operand(0));
-  __ Push(x0);
+  __ Mov(x2, Operand(ExternalReference::interpreter_dispatch_table_address(
+                 masm->isolate())));
+  __ Push(x3, x2, x0);
 
   // Get the bytecode array from the function object and load the pointer to the
   // first entry into kInterpreterBytecodeRegister.
@@ -1058,9 +1059,8 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
          Operand(InterpreterFrameConstants::kRegisterFilePointerFromFp));
   __ Mov(kInterpreterBytecodeOffsetRegister,
          Operand(BytecodeArray::kHeaderSize - kHeapObjectTag));
-  __ Mov(kInterpreterDispatchTableRegister,
-         Operand(ExternalReference::interpreter_dispatch_table_address(
-             masm->isolate())));
+  __ Ldr(kInterpreterDispatchTableRegister,
+         MemOperand(fp, InterpreterFrameConstants::kDispatchTableFromFp));
 
   // Dispatch to the first bytecode handler for the function.
   __ Ldrb(x1, MemOperand(kInterpreterBytecodeArrayRegister,