Remove uses of result size in TailCallRuntime and friends

src/mips64/macro-assembler-mips64.cc

 // Copyright 2012 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 <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_MIPS64
 
 #include "src/base/division-by-constant.h"
 #include "src/bootstrapper.h"
@@ skipping 5037 matching lines @@
                                            BranchDelaySlot bd) {
   PrepareCEntryArgs(num_arguments);
   PrepareCEntryFunction(ext);
 
   CEntryStub stub(isolate(), 1);
   CallStub(&stub, TypeFeedbackId::None(), al, zero_reg, Operand(zero_reg), bd);
 }
 
 
 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.
   PrepareCEntryArgs(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::JumpToExternalReference(const ExternalReference& builtin,
                                              BranchDelaySlot bd) {
   PrepareCEntryFunction(builtin);
   CEntryStub stub(isolate(), 1);
   Jump(stub.GetCode(),
        RelocInfo::CODE_TARGET,
        al,
@@ skipping 1293 matching lines @@
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64