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

src/compiler/instruction-selector.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/instruction-selector.h"
 
 #include <limits>
 
 #include "src/base/adapters.h"
 #include "src/compiler/instruction-selector-impl.h"
@@ skipping 1770 matching lines @@
         case CallDescriptor::kCallAddress:
           opcode = kArchTailCallAddress;
           break;
         default:
           UNREACHABLE();
           return;
       }
     }
     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(),
          &buffer.instruction_args.front(), temps.size(),
          temps.empty() ? nullptr : &temps.front());
   } else {
     FrameStateDescriptor* frame_state_descriptor =
         descriptor->NeedsFrameState()
             ? GetFrameStateDescriptor(
                   node->InputAt(static_cast<int>(descriptor->InputCount())))
@@ skipping 164 matching lines @@
   return new (instruction_zone()) FrameStateDescriptor(
       instruction_zone(), state_info.type(), state_info.bailout_id(),
       state_info.state_combine(), parameters, locals, stack,
       state_info.shared_info(), outer_state);
 }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8