[stubs] Remove N-argument Hydrogen-based Array constructor stub

src/crankshaft/mips64/lithium-codegen-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 "src/crankshaft/mips64/lithium-codegen-mips64.h"
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/crankshaft/hydrogen-osr.h"
 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h"
@@ skipping 1148 matching lines @@
 
 
 void LCodeGen::DoFlooringDivByPowerOf2I(LFlooringDivByPowerOf2I* instr) {
   Register dividend = ToRegister(instr->dividend());
   Register result = ToRegister(instr->result());
   int32_t divisor = instr->divisor();
   Register scratch = result.is(dividend) ? scratch0() : dividend;
   DCHECK(!result.is(dividend) || !scratch.is(dividend));
 
   // If the divisor is 1, return the dividend.
-  if (divisor == 1) {
+  if (divisor > 0) {
     __ Move(result, dividend);
     return;
   }
 
   // If the divisor is positive, things are easy: There can be no deopts and we
   // can simply do an arithmetic right shift.
   uint16_t shift = WhichPowerOf2Abs(divisor);
   if (divisor > 1) {
     __ dsra(result, dividend, shift);
     return;
@@ skipping 2692 matching lines @@
                                               override_mode);
       CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
       __ jmp(&done);
       __ bind(&packed_case);
     }
 
     ArraySingleArgumentConstructorStub stub(isolate(), kind, override_mode);
     CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
     __ bind(&done);
   } else {
-    ArrayNArgumentsConstructorStub stub(isolate(), kind, override_mode);
+    ArrayNArgumentsConstructorStub stub(isolate());
     CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
   }
 }
 
 
 void LCodeGen::DoCallRuntime(LCallRuntime* instr) {
   CallRuntime(instr->function(), instr->arity(), instr);
 }
 
 
@@ skipping 1867 matching lines @@
   __ ld(result, FieldMemOperand(scratch,
                                 FixedArray::kHeaderSize - kPointerSize));
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8