Override abstract method to abvoid warning at compilation time

git-svn-id: trunk@19578 -

compiler/arm/cgcpu.pas

@@ -112,6 +112,8 @@ unit cgcpu;
         procedure a_loadmm_reg_intreg(list: TAsmList; fromsize, tosize : tcgsize;mmreg, intreg: tregister; shuffle : pmmshuffle); override;
 
         procedure a_opmm_reg_reg(list: TAsmList; Op: TOpCG; size : tcgsize;src,dst: tregister;shuffle : pmmshuffle); override;
+        { Transform unsupported methods into Internal errors }
+        procedure a_bit_scan_reg_reg(list: TAsmList; reverse: boolean; size: TCGSize; src, dst: TRegister); override;
       private
         { clear out potential overflow bits from 8 or 16 bit operations  }
         { the upper 24/16 bits of a register after an operation          }
@@ -1352,6 +1354,11 @@ unit cgcpu;
       end;
 
 
+    procedure tcgarm.a_bit_scan_reg_reg(list: TAsmList; reverse: boolean; size: TCGSize; src, dst: TRegister);
+      begin
+        Comment(V_Error,'tcgarm.a_bit_scan_reg_reg method not implemented');
+      end;
+
     procedure tcgarm.a_cmp_reg_reg_label(list : TAsmList;size : tcgsize;cmp_op : topcmp;reg1,reg2 : tregister;l : tasmlabel);
       begin
         list.concat(taicpu.op_reg_reg(A_CMP,reg2,reg1));