Cleanup unnecessary duplication of runtime functions.

src/arm64/code-stubs-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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 1727 matching lines @@
   // Read the argument from the stack and return it.
   __ Sub(x10, arg_count, key);
   __ Add(x10, local_fp, Operand::UntagSmiAndScale(x10, kPointerSizeLog2));
   __ Ldr(x0, MemOperand(x10, kDisplacement));
   __ Ret();
 
   // Slow case: handle non-smi or out-of-bounds access to arguments by calling
   // the runtime system.
   __ Bind(&slow);
   __ Push(key);
-  __ TailCallRuntime(Runtime::kGetArgumentsProperty, 1, 1);
+  __ TailCallRuntime(Runtime::kArguments, 1, 1);
 }
 
 
 void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
   // Stack layout on entry.
   //  jssp[0]:  number of parameters (tagged)
   //  jssp[8]:  address of receiver argument
   //  jssp[16]: function
 
   // Check if the calling frame is an arguments adaptor frame.
@@ skipping 1929 matching lines @@
     StringHelper::GenerateCompareFlatOneByteStrings(masm, lhs, rhs, x10, x11,
                                                     x12, x13);
   }
 
   // Handle more complex cases in runtime.
   __ Bind(&runtime);
   __ Push(lhs, rhs);
   if (equality) {
     __ TailCallRuntime(Runtime::kStringEquals, 2, 1);
   } else {
-    __ TailCallRuntime(Runtime::kStringCompareRT, 2, 1);
+    __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
   }
 
   __ Bind(&miss);
   GenerateMiss(masm);
 }
 
 
 void CompareICStub::GenerateObjects(MacroAssembler* masm) {
   DCHECK(state() == CompareICState::OBJECT);
   ASM_LOCATION("CompareICStub[Objects]");
@@ skipping 308 matching lines @@
   __ Add(result_length, result_length, result_length);
   __ CopyBytes(result_char0, substring_char0, result_length, x3, kCopyLong);
 
   __ Bind(&return_x0);
   Counters* counters = isolate()->counters();
   __ IncrementCounter(counters->sub_string_native(), 1, x3, x4);
   __ Drop(3);
   __ Ret();
 
   __ Bind(&runtime);
-  __ TailCallRuntime(Runtime::kSubStringRT, 3, 1);
+  __ TailCallRuntime(Runtime::kSubString, 3, 1);
 
   __ bind(&single_char);
   // x1: result_length
   // x10: input_string
   // x12: input_type
   // x15: from (untagged)
   __ SmiTag(from);
   StringCharAtGenerator generator(input_string, from, result_length, x0,
                                   &runtime, &runtime, &runtime,
                                   STRING_INDEX_IS_NUMBER, RECEIVER_IS_STRING);
@@ skipping 187 matching lines @@
 
   __ Bind(&runtime);
 
   // Push arguments back on to the stack.
   //  sp[0] = right string
   //  sp[8] = left string.
   __ Push(left, right);
 
   // Call the runtime.
   // Returns -1 (less), 0 (equal), or 1 (greater) tagged as a small integer.
-  __ TailCallRuntime(Runtime::kStringCompareRT, 2, 1);
+  __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
 }
 
 
 void BinaryOpICWithAllocationSiteStub::Generate(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- x1    : left
   //  -- x0    : right
   //  -- lr    : return address
   // -----------------------------------
 
@@ skipping 1751 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64