Implements the vector add instructions in the integrated ARM assembler.

src/DartARM32/assembler_arm.h

Index: src/DartARM32/assembler_arm.h
diff --git a/src/DartARM32/assembler_arm.h b/src/DartARM32/assembler_arm.h
index 4df1b70dc235cc694315d7d8c84663e50b646a94..c720bb1d2e285a0061d6955332933a2cb1769503 100644
--- a/src/DartARM32/assembler_arm.h
+++ b/src/DartARM32/assembler_arm.h
@@ -674,10 +674,10 @@ class Assembler : public ValueObject {
   void vadds(SRegister sd, SRegister sn, SRegister sm, Condition cond = AL);
   // Moved to Arm32::AssemblerARM32::vaddd()
   void vaddd(DRegister dd, DRegister dn, DRegister dm, Condition cond = AL);
-#endif
+  // Moved to ARM32::AssemblerARM32::vaddqi().
   void vaddqi(OperandSize sz, QRegister qd, QRegister qn, QRegister qm);
+  // Moved to ARM32::AssemblerARM32::vaddqf().
   void vaddqs(QRegister qd, QRegister qn, QRegister qm);
-#if 0
   // Moved to Arm32::AssemblerARM32::vsubs()
   void vsubs(SRegister sd, SRegister sn, SRegister sm, Condition cond = AL);
   // Moved to Arm32::AssemblerARM32::vsubd()
@@ -1338,10 +1338,11 @@ class Assembler : public ValueObject {
                  int32_t opcode,
                  DRegister dd,
                  SRegister sm);
-#endif
 
+  // Moved to ARM32::AssemblerARM32::emitSIMDqqq()
   void EmitSIMDqqq(int32_t opcode, OperandSize sz,
                    QRegister qd, QRegister qn, QRegister qm);
+#endif
 
   void EmitSIMDddd(int32_t opcode, OperandSize sz,
                    DRegister dd, DRegister dn, DRegister dm);