[turbofan]: Support using push instructions for setting up tail call parameters

src/compiler/instruction-selector.cc

Index: src/compiler/instruction-selector.cc
diff --git a/src/compiler/instruction-selector.cc b/src/compiler/instruction-selector.cc
index 4afabb24311f680fe3643e394b7080bb9de45e95..2ab2675658f95bdeb9e9489c9ab732a3dc3585d6 100644
--- a/src/compiler/instruction-selector.cc
+++ b/src/compiler/instruction-selector.cc
@@ -1788,10 +1788,12 @@ void InstructionSelector::VisitTailCall(Node* node) {
     }
     opcode |= MiscField::encode(descriptor->flags());
 
-    buffer.instruction_args.push_back(g.TempImmediate(stack_param_delta));
+    Emit(kArchPrepareTailCall, g.NoOutput());
 
-    Emit(kArchPrepareTailCall, g.NoOutput(),
-         g.TempImmediate(stack_param_delta));
+    int first_unused_stack_slot =
+        (V8_TARGET_ARCH_STORES_RETURN_ADDRESS_ON_STACK ? 1 : 0) +
+        stack_param_delta;
+    buffer.instruction_args.push_back(g.TempImmediate(first_unused_stack_slot));
 
     // Emit the tailcall instruction.
     Emit(opcode, 0, nullptr, buffer.instruction_args.size(),