ARM: Be more smart about switching instructions when immediates...

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
===================================================================
--- src/arm/macro-assembler-arm.h	(revision 4849)
+++ src/arm/macro-assembler-arm.h	(working copy)
@@ -93,6 +93,14 @@
             Register scratch = no_reg,
             Condition cond = al);
 
+
+  void And(Register dst, Register src1, const Operand& src2,
+           Condition cond = al);
+  void Ubfx(Register dst, Register src, int lsb, int width,
+            Condition cond = al);
+  void Sbfx(Register dst, Register src, int lsb, int width,
+            Condition cond = al);
+
   void Call(Label* target);
   void Move(Register dst, Handle<Object> value);
   // May do nothing if the registers are identical.