MIPS32: int java.lang.*.numberOfLeadingZeros

- int java.lang.Integer.numberOfLeadingZeros(int)
- int java.lang.Long.numberOfLeadingZeros(long)

Change-Id: Icaf746cb807863f944ff4ebb5da6e6b2846eac58
diff --git a/compiler/utils/mips/assembler_mips.h b/compiler/utils/mips/assembler_mips.h
index 6a37cc9..91ec804 100644
--- a/compiler/utils/mips/assembler_mips.h
+++ b/compiler/utils/mips/assembler_mips.h
@@ -133,6 +133,15 @@
   void Xori(Register rt, Register rs, uint16_t imm16);
   void Nor(Register rd, Register rs, Register rt);
 
+  void Movz(Register rd, Register rs, Register rt);  // R2
+  void Movn(Register rd, Register rs, Register rt);  // R2
+  void Seleqz(Register rd, Register rs, Register rt);  // R6
+  void Selnez(Register rd, Register rs, Register rt);  // R6
+  void ClzR6(Register rd, Register rs);
+  void ClzR2(Register rd, Register rs);
+  void CloR6(Register rd, Register rs);
+  void CloR2(Register rd, Register rs);
+
   void Seb(Register rd, Register rt);  // R2+
   void Seh(Register rd, Register rt);  // R2+
   void Wsbh(Register rd, Register rt);  // R2+