*** old/src/cpu/sparc/vm/sparc.ad	Thu Oct 13 16:15:14 2011
--- new/src/cpu/sparc/vm/sparc.ad	Thu Oct 13 16:15:14 2011

*** 10474,10484 ****
--- 10474,10484 ----
      __ popc(Rdst, Rdst);
    %}
    ins_pipe(ialu_reg);
  %}
  
! instruct countTrailingZerosL(iRegIsafe dst, iRegL src, flagsReg cr) %{
    predicate(UsePopCountInstruction);  // See Matcher::match_rule_supported
    match(Set dst (CountTrailingZerosL src));
    effect(TEMP dst, KILL cr);
  
    // return popc(~x & (x - 1));