Add fabs(<4 x float>) to the integrated ARM assembler.

src/DartARM32/assembler_arm.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.
 //
 // This is forked from Dart revision df52deea9f25690eb8b66c5995da92b70f7ac1fe
 // Please update the (git) revision if we merge changes from Dart.
 // https://code.google.com/p/dart/wiki/GettingTheSource
 
 #ifndef VM_ASSEMBLER_ARM_H_
 #define VM_ASSEMBLER_ARM_H_
@@ skipping 724 matching lines @@
   void vcgeqi(OperandSize sz, QRegister qd, QRegister qn, QRegister qm);
   void vcugeqi(OperandSize sz, QRegister qd, QRegister qn, QRegister qm);
   void vcgeqs(QRegister qd, QRegister qn, QRegister qm);
   void vcgtqi(OperandSize sz, QRegister qd, QRegister qn, QRegister qm);
   void vcugtqi(OperandSize sz, QRegister qd, QRegister qn, QRegister qm);
   void vcgtqs(QRegister qd, QRegister qn, QRegister qm);
 
 #if 0
   // Moved to Arm32::AssemblerARM32::vabss().
   void vabss(SRegister sd, SRegister sm, Condition cond = AL);
-  // Moved to Arm32::AssemblerARM32::vabss().
+  // Moved to Arm32::AssemblerARM32::vabsd().
   void vabsd(DRegister dd, DRegister dm, Condition cond = AL);
+  // Moved to Arm32::AssemblerARM32::vabsq().
+  void vabsqs(QRegister qd, QRegister qm);
 #endif
-  void vabsqs(QRegister qd, QRegister qm);
   void vnegs(SRegister sd, SRegister sm, Condition cond = AL);
   void vnegd(DRegister dd, DRegister dm, Condition cond = AL);
   void vnegqs(QRegister qd, QRegister qm);
 #if 0
   // Moved to ARM32::AssemblerARM32::vsqrts().
   void vsqrts(SRegister sd, SRegister sm, Condition cond = AL);
   // Moved to ARM32::AssemblerARM32::vsqrts().
   void vsqrtd(DRegister dd, DRegister dm, Condition cond = AL);
 
   // Moved to ARM32::AssemblerARM32::vcvtsd().
@@ skipping 652 matching lines @@
   // ARM32::AssemblerARM32::vmorqi()
 #endif
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_ARM_H_