ARM assembler support for VCNT and VPADDL.

Test: Gtest assembler_thumb2_test.
Change-Id: I8a0e47da746e1c67650cb68196a9f661deed7383
diff --git a/compiler/utils/arm/assembler_arm.h b/compiler/utils/arm/assembler_arm.h
index 274d0de..a571d14 100644
--- a/compiler/utils/arm/assembler_arm.h
+++ b/compiler/utils/arm/assembler_arm.h
@@ -671,6 +671,9 @@
   virtual void vcmpdz(DRegister dd, Condition cond = AL) = 0;
   virtual void vmstat(Condition cond = AL) = 0;  // VMRS APSR_nzcv, FPSCR
 
+  virtual void vcntd(DRegister dd, DRegister dm) = 0;
+  virtual void vpaddld(DRegister dd, DRegister dm, int32_t size, bool is_unsigned) = 0;
+
   virtual void vpushs(SRegister reg, int nregs, Condition cond = AL) = 0;
   virtual void vpushd(DRegister reg, int nregs, Condition cond = AL) = 0;
   virtual void vpops(SRegister reg, int nregs, Condition cond = AL) = 0;