Implements intrinsics for ARM.

runtime/vm/assembler_arm.h

Index: runtime/vm/assembler_arm.h
===================================================================
--- runtime/vm/assembler_arm.h	(revision 23308)
+++ runtime/vm/assembler_arm.h	(working copy)
@@ -382,6 +382,7 @@
   void movs(Register rd, ShifterOperand so, Condition cond = AL);
 
   void bic(Register rd, Register rn, ShifterOperand so, Condition cond = AL);
+  void bics(Register rd, Register rn, ShifterOperand so, Condition cond = AL);
 
   void mvn(Register rd, ShifterOperand so, Condition cond = AL);
   void mvns(Register rd, ShifterOperand so, Condition cond = AL);
@@ -402,6 +403,8 @@
              Condition cond = AL);
   void umull(Register rd_lo, Register rd_hi, Register rn, Register rm,
              Condition cond = AL);
+  void smlal(Register rd_lo, Register rd_hi, Register rn, Register rm,
+             Condition cond = AL);
 
   // Division instructions.
   void sdiv(Register rd, Register rn, Register rm, Condition cond = AL);
@@ -668,7 +671,6 @@
   // Only the tags field of the object is initialized.
   void TryAllocate(const Class& cls,
                    Label* failure,
-                   bool near_jump,
                    Register instance_reg);
 
   // Emit data (e.g encoded instruction or immediate) in instruction stream.