src/hotspot/cpu/x86/x86_32.ad

*** 8947,8956 ****
--- 8947,8978 ----
      __ imull($tmp$$Register, $op1$$Register, $op2$$constant);
    %}
    ins_pipe(ialu_reg_reg_alu0);
  %}
  
+ // Integer Absolute Instructions
+ instruct absI_rReg(rRegI dst, rRegI src, rRegI tmp, eFlagsReg cr)
+ %{
+   match(Set dst (AbsI src));
+   effect(TEMP dst, TEMP tmp, KILL cr);
+   format %{ "movl $tmp, $src\n\t"
+             "sarl $tmp, 31\n\t"
+             "movl $dst, $src\n\t"
+             "xorl $dst, $tmp\n\t"
+             "subl $dst, $tmp\n"
+           %}
+   ins_encode %{
+     __ movl($tmp$$Register, $src$$Register);
+     __ sarl($tmp$$Register, 31);
+     __ movl($dst$$Register, $src$$Register);
+     __ xorl($dst$$Register, $tmp$$Register);
+     __ subl($dst$$Register, $tmp$$Register);
+   %}
+ 
+   ins_pipe(ialu_reg_reg);
+ %} 
+ 
  //----------Long Instructions------------------------------------------------
  // Add Long Register with Register
  instruct addL_eReg(eRegL dst, eRegL src, eFlagsReg cr) %{
    match(Set dst (AddL dst src));
    effect(KILL cr);