Remove uses of result size in TailCallRuntime and friends

src/arm64/macro-assembler-arm64.cc

 // Copyright 2013 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.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 1710 matching lines @@
   DCHECK(flag == JUMP_FUNCTION || has_frame());
 
   // Fake a parameter count to avoid emitting code to do the check.
   ParameterCount expected(0);
   LoadNativeContextSlot(native_context_index, x1);
   InvokeFunctionCode(x1, no_reg, expected, expected, flag, call_wrapper);
 }
 
 
 void MacroAssembler::TailCallExternalReference(const ExternalReference& ext,
-                                               int num_arguments,
-                                               int result_size) {
+                                               int num_arguments) {
   // TODO(1236192): Most runtime routines don't need the number of
   // arguments passed in because it is constant. At some point we
   // should remove this need and make the runtime routine entry code
   // smarter.
   Mov(x0, num_arguments);
   JumpToExternalReference(ext);
 }
 
 
 void MacroAssembler::TailCallRuntime(Runtime::FunctionId fid,
-                                     int num_arguments,
-                                     int result_size) {
-  TailCallExternalReference(ExternalReference(fid, isolate()),
-                            num_arguments,
-                            result_size);
+                                     int num_arguments) {
+  TailCallExternalReference(ExternalReference(fid, isolate()), num_arguments);
 }
 
 
 void MacroAssembler::InitializeNewString(Register string,
                                          Register length,
                                          Heap::RootListIndex map_index,
                                          Register scratch1,
                                          Register scratch2) {
   DCHECK(!AreAliased(string, length, scratch1, scratch2));
   LoadRoot(scratch2, map_index);
@@ skipping 3114 matching lines @@
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64