Cleanup unnecessary duplication of runtime functions.

src/runtime/runtime-maths.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/v8.h"
 
 #include "src/arguments.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
 #include "src/runtime/runtime-utils.h"
@@ skipping 117 matching lines @@
   DCHECK(args.length() == 1);
   isolate->counters()->math_floor()->Increment();
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
   return *isolate->factory()->NewNumber(Floor(x));
 }
 
 
 // Slow version of Math.pow.  We check for fast paths for special cases.
 // Used if VFP3 is not available.
-RUNTIME_FUNCTION(Runtime_MathPowSlow) {
+RUNTIME_FUNCTION(Runtime_MathPow) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
   isolate->counters()->math_pow()->Increment();
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
 
   // If the second argument is a smi, it is much faster to call the
   // custom powi() function than the generic pow().
   if (args[1]->IsSmi()) {
     int y = args.smi_at(1);
@@ skipping 82 matching lines @@
 RUNTIME_FUNCTION(Runtime_MathFround) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
 
   CONVERT_DOUBLE_ARG_CHECKED(x, 0);
   float xf = DoubleToFloat32(x);
   return *isolate->factory()->NewNumber(xf);
 }
 
 
-RUNTIME_FUNCTION(Runtime_MathPow) {
-  SealHandleScope shs(isolate);
-  return __RT_impl_Runtime_MathPowSlow(args, isolate);
-}
-
-
 RUNTIME_FUNCTION(Runtime_IsMinusZero) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(Object, obj, 0);
   if (!obj->IsHeapNumber()) return isolate->heap()->false_value();
   HeapNumber* number = HeapNumber::cast(obj);
   return isolate->heap()->ToBoolean(IsMinusZero(number->value()));
 }
 }  // namespace internal
 }  // namespace v8