src/cpu/ppc/vm/ppc.ad

rev 5788 : 8181420: PPC: Image conversion improvements
Reviewed-by: thartmann, simonis, mbaesken
rev 5791 : 8185716: OpenJDK 7 PPC64 port uses a different ins_encode format in ppc.ad
Summary: Use existing ins_encode format for implementing 8181420
Reviewed-by: omajid

*** 3496,3505 ****
--- 3496,3513 ----
      int Isrc2 = $src2$$constant;
      ConditionRegister Rcrx = reg_to_ConditionRegister_object($crx$$reg);
      __ cmplwi(Rcrx, Rsrc1, Isrc2);
    %}
  
+   enc_class enc_cmpldi(flagsReg crx, iRegIsrc src1, uimmL16 src2) %{
+     // TODO: PPC port $archOpcode(ppc64Opcode_cmpli);
+     MacroAssembler _masm(&cbuf);
+     Register Rsrc1 = reg_to_register_object($src1$$reg);
+     ConditionRegister Rcrx = reg_to_ConditionRegister_object($crx$$reg);
+     __ cmpldi(Rcrx, Rsrc1, $src2$$constant);
+   %}
+   
    enc_class enc_btst_reg(iRegIsrc src1, iRegIsrc src2) %{
      // TODO: PPC port $archOpcode(ppc64Opcode_and_);
  
      MacroAssembler _masm(&cbuf);
      Register Rsrc1 = reg_to_register_object($src1$$reg);
*** 11354,11363 ****
--- 11362,11388 ----
    size(4);
    ins_encode( enc_cmpdi(crx, src1, con) );
    ins_pipe(pipe_class_compare);
  %}
  
+ // Added CmpUL for LoopPredicate.
+ instruct cmpUL_reg_reg(flagsReg crx, iRegLsrc src1, iRegLsrc src2) %{
+   match(Set crx (CmpUL src1 src2));
+   format %{ "CMPLD   $crx, $src1, $src2" %}
+   size(4);
+   ins_encode( enc_cmpld(crx, src1, src2) );
+   ins_pipe(pipe_class_compare);
+ %}
+ 
+ instruct cmpUL_reg_imm16(flagsReg crx, iRegLsrc src1, uimmL16 src2) %{
+   match(Set crx (CmpUL src1 src2));
+   format %{ "CMPLDI  $crx, $src1, $src2" %}
+   size(4);
+   ins_encode( enc_cmpldi(crx, src1, src2) );
+   ins_pipe(pipe_class_compare);
+ %}
+ 
  instruct testL_reg_reg(flagsRegCR0 cr0, iRegLsrc src1, iRegLsrc src2, immL_0 zero) %{
    match(Set cr0 (CmpL (AndL src1 src2) zero));
    // r0 is killed
    format %{ "AND     R0, $src1, $src2 \t// BTST long" %}
    size(4);