Adds the vtbl ARM SIMD instruction.

runtime/vm/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.
 
 #ifndef VM_ASSEMBLER_ARM_H_
 #define VM_ASSEMBLER_ARM_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_arm.h directly; use assembler.h instead.
 #endif
@@ skipping 493 matching lines @@
   void vcvtud(SRegister sd, DRegister dm, Condition cond = AL);
   void vcvtsu(SRegister sd, SRegister sm, Condition cond = AL);
   void vcvtdu(DRegister dd, SRegister sm, Condition cond = AL);
 
   void vcmps(SRegister sd, SRegister sm, Condition cond = AL);
   void vcmpd(DRegister dd, DRegister dm, Condition cond = AL);
   void vcmpsz(SRegister sd, Condition cond = AL);
   void vcmpdz(DRegister dd, Condition cond = AL);
   void vmstat(Condition cond = AL);  // VMRS APSR_nzcv, FPSCR
 
+  // Each byte of dm is an index into the table of bytes formed by concatenating
+  // a list of 'length' registers starting with dn. The result is placed in dd.
+  void vtbl(DRegister dd, DRegister dn, int length, DRegister dm);
+
   // Branch instructions.
   void b(Label* label, Condition cond = AL);
   void bl(Label* label, Condition cond = AL);
   void bx(Register rm, Condition cond = AL);
   void blx(Register rm, Condition cond = AL);
 
   // Macros.
   // Branch to an entry address. Call sequence is never patched.
   void Branch(const ExternalLabel* label, Condition cond = AL);
 
@@ skipping 276 matching lines @@
                  DRegister dm);
 
   void EmitVFPds(Condition cond,
                  int32_t opcode,
                  DRegister dd,
                  SRegister sm);
 
   void EmitSIMDqqq(int32_t opcode, OperandSize sz,
                    QRegister qd, QRegister qn, QRegister qm);
 
+  void EmitSIMDddd(int32_t opcode, OperandSize sz,
+                   DRegister dd, DRegister dn, DRegister dm);
+
   void EmitBranch(Condition cond, Label* label, bool link);
   static int32_t EncodeBranchOffset(int32_t offset, int32_t inst);
   static int DecodeBranchOffset(int32_t inst);
   int32_t EncodeTstOffset(int32_t offset, int32_t inst);
   int DecodeTstOffset(int32_t inst);
 
   void StoreIntoObjectFilter(Register object, Register value, Label* no_update);
 
   // Shorter filtering sequence that assumes that value is not a smi.
   void StoreIntoObjectFilterNoSmi(Register object,
                                   Register value,
                                   Label* no_update);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_ARM_H_