ARMv7 ubfx support from Kun Zhang (zhangk@codeaurora.org), Code Aurora

src/arm/assembler-arm.h

Index: src/arm/assembler-arm.h
===================================================================
--- src/arm/assembler-arm.h	(revision 3712)
+++ src/arm/assembler-arm.h	(working copy)
@@ -630,6 +630,9 @@
   void blx(Label* L)  { blx(branch_offset(L, false)); }  // v5 and above
 
   // Data-processing instructions
+  void ubfx(Register dst, Register src1, const Operand& src2,
+            const Operand& src3, Condition cond = al);
+
   void and_(Register dst, Register src1, const Operand& src2,
             SBit s = LeaveCC, Condition cond = al);