ceil/floor/truncate/round return integers.

runtime/vm/intermediate_language.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 67 matching lines @@
   V(_Int32Array, _setIndexed, Int32ArraySetIndexed, 306194131)                 \
   V(_Uint32Array, _setIndexed, Uint32ArraySetIndexed, 410753485)               \
   V(_GrowableObjectArray, get:length, GrowableArrayLength, 725548050)          \
   V(_GrowableObjectArray, get:_capacity, GrowableArrayCapacity, 725548050)     \
   V(_StringBase, get:length, StringBaseLength, 320803993)                      \
   V(_StringBase, get:isEmpty, StringBaseIsEmpty, 711547329)                    \
   V(_StringBase, codeUnitAt, StringBaseCodeUnitAt, 984449525)                  \
   V(_StringBase, [], StringBaseCharAt, 1062366987)                             \
   V(_IntegerImplementation, toDouble, IntegerToDouble, 733149324)              \
   V(_Double, toInt, DoubleToInteger, 362666636)                                \
-  V(_Double, truncate, DoubleTruncate, 620870996)                              \
-  V(_Double, round, DoubleRound, 620870996)                                    \
-  V(_Double, floor, DoubleFloor, 620870996)                                    \
-  V(_Double, ceil, DoubleCeil, 620870996)                                      \
+  V(_Double, truncateToDouble, DoubleTruncate, 620870996)                      \
+  V(_Double, roundToDouble, DoubleRound, 620870996)                            \
+  V(_Double, floorToDouble, DoubleFloor, 620870996)                            \
+  V(_Double, ceilToDouble, DoubleCeil, 620870996)                              \
   V(_Double, pow, DoublePow, 1131958048)                                       \
   V(_Double, _modulo, DoubleMod, 437099337)                                    \
   V(::, sqrt, MathSqrt, 1662640002)                                            \
 
 // Class that recognizes the name and owner of a function and returns the
 // corresponding enum. See RECOGNIZED_LIST above for list of recognizable
 // functions.
 class MethodRecognizer : public AllStatic {
  public:
   enum Kind {
@@ skipping 4402 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_