src/cpu/x86/vm/x86_64.ad

*** 4011,4021 ****
  op_attrib op_cost(0);        // Required cost attribute
  
  //----------Instruction Attributes---------------------------------------------
  ins_attrib ins_cost(100);       // Required cost attribute
  ins_attrib ins_size(8);         // Required size attribute (in bits)
- ins_attrib ins_pc_relative(0);  // Required PC Relative flag
  ins_attrib ins_short_branch(0); // Required flag: is this instruction
                                  // a non-matching short branch variant
                                  // of some long branch?
  ins_attrib ins_alignment(1);    // Required alignment attribute (must
                                  // be a power of 2) specifies the
--- 4011,4020 ----
*** 7545,7555 ****
      Address dispatch($dest$$Register, $switch_val$$Register, (Address::ScaleFactor) $shift$$constant);
      __ lea($dest$$Register, $constantaddress);
      __ jmp(dispatch);
    %}
    ins_pipe(pipe_jmp);
-   ins_pc_relative(1);
  %}
  
  instruct jumpXtnd_addr(rRegL switch_val, immI2 shift, immL32 offset, rRegI dest) %{
    match(Jump (AddL (LShiftL switch_val shift) offset));
    ins_cost(350);
--- 7544,7553 ----
*** 7566,7576 ****
      Address dispatch($dest$$Register, $switch_val$$Register, (Address::ScaleFactor) $shift$$constant, (int) $offset$$constant);
      __ lea($dest$$Register, $constantaddress);
      __ jmp(dispatch);
    %}
    ins_pipe(pipe_jmp);
-   ins_pc_relative(1);
  %}
  
  instruct jumpXtnd(rRegL switch_val, rRegI dest) %{
    match(Jump switch_val);
    ins_cost(350);
--- 7564,7573 ----
*** 7587,7597 ****
      Address dispatch($dest$$Register, $switch_val$$Register, Address::times_1);
      __ lea($dest$$Register, $constantaddress);
      __ jmp(dispatch);
    %}
    ins_pipe(pipe_jmp);
-   ins_pc_relative(1);
  %}
  
  // Conditional move
  instruct cmovI_reg(rRegI dst, rRegI src, rFlagsReg cr, cmpOp cop)
  %{
--- 7584,7593 ----
*** 12018,12028 ****
    format %{ "jmp     $labl" %}
    size(5);
    opcode(0xE9);
    ins_encode(OpcP, Lbl(labl));
    ins_pipe(pipe_jmp);
-   ins_pc_relative(1);
  %}
  
  // Jump Direct Conditional - Label defines a relative address from Jcc+1
  instruct jmpCon(cmpOp cop, rFlagsReg cr, label labl)
  %{
--- 12014,12023 ----
*** 12033,12043 ****
    format %{ "j$cop     $labl" %}
    size(6);
    opcode(0x0F, 0x80);
    ins_encode(Jcc(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
  %}
  
  // Jump Direct Conditional - Label defines a relative address from Jcc+1
  instruct jmpLoopEnd(cmpOp cop, rFlagsReg cr, label labl)
  %{
--- 12028,12037 ----
*** 12048,12058 ****
    format %{ "j$cop     $labl\t# loop end" %}
    size(6);
    opcode(0x0F, 0x80);
    ins_encode(Jcc(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
  %}
  
  // Jump Direct Conditional - Label defines a relative address from Jcc+1
  instruct jmpLoopEndU(cmpOpU cop, rFlagsRegU cmp, label labl) %{
    match(CountedLoopEnd cop cmp);
--- 12042,12051 ----
*** 12062,12072 ****
    format %{ "j$cop,u   $labl\t# loop end" %}
    size(6);
    opcode(0x0F, 0x80);
    ins_encode(Jcc(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
  %}
  
  instruct jmpLoopEndUCF(cmpOpUCF cop, rFlagsRegUCF cmp, label labl) %{
    match(CountedLoopEnd cop cmp);
    effect(USE labl);
--- 12055,12064 ----
*** 12075,12085 ****
    format %{ "j$cop,u   $labl\t# loop end" %}
    size(6);
    opcode(0x0F, 0x80);
    ins_encode(Jcc(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
  %}
  
  // Jump Direct Conditional - using unsigned comparison
  instruct jmpConU(cmpOpU cop, rFlagsRegU cmp, label labl) %{
    match(If cop cmp);
--- 12067,12076 ----
*** 12089,12099 ****
    format %{ "j$cop,u  $labl" %}
    size(6);
    opcode(0x0F, 0x80);
    ins_encode(Jcc(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
  %}
  
  instruct jmpConUCF(cmpOpUCF cop, rFlagsRegUCF cmp, label labl) %{
    match(If cop cmp);
    effect(USE labl);
--- 12080,12089 ----
*** 12102,12112 ****
    format %{ "j$cop,u  $labl" %}
    size(6);
    opcode(0x0F, 0x80);
    ins_encode(Jcc(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
  %}
  
  instruct jmpConUCF2(cmpOpUCF2 cop, rFlagsRegUCF cmp, label labl) %{
    match(If cop cmp);
    effect(USE labl);
--- 12092,12101 ----
*** 12142,12152 ****
      emit_cc(cbuf, $secondary, $cop$$cmpcode);
      int disp = l->loc_pos() - (cbuf.insts_size() + 4);
      emit_d32(cbuf, disp);
    %}
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
  %}
  
  // ============================================================================
  // The 2nd slow-half of a subtype check.  Scan the subklass's 2ndary
  // superklass array for an instance of the superklass.  Set a hidden
--- 12131,12140 ----
*** 12219,12229 ****
    format %{ "jmp,s   $labl" %}
    size(2);
    opcode(0xEB);
    ins_encode(OpcP, LblShort(labl));
    ins_pipe(pipe_jmp);
-   ins_pc_relative(1);
    ins_short_branch(1);
  %}
  
  // Jump Direct Conditional - Label defines a relative address from Jcc+1
  instruct jmpCon_short(cmpOp cop, rFlagsReg cr, label labl) %{
--- 12207,12216 ----
*** 12234,12244 ****
    format %{ "j$cop,s   $labl" %}
    size(2);
    opcode(0x70);
    ins_encode(JccShort(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
    ins_short_branch(1);
  %}
  
  // Jump Direct Conditional - Label defines a relative address from Jcc+1
  instruct jmpLoopEnd_short(cmpOp cop, rFlagsReg cr, label labl) %{
--- 12221,12230 ----
*** 12249,12259 ****
    format %{ "j$cop,s   $labl\t# loop end" %}
    size(2);
    opcode(0x70);
    ins_encode(JccShort(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
    ins_short_branch(1);
  %}
  
  // Jump Direct Conditional - Label defines a relative address from Jcc+1
  instruct jmpLoopEndU_short(cmpOpU cop, rFlagsRegU cmp, label labl) %{
--- 12235,12244 ----
*** 12264,12274 ****
    format %{ "j$cop,us  $labl\t# loop end" %}
    size(2);
    opcode(0x70);
    ins_encode(JccShort(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
    ins_short_branch(1);
  %}
  
  instruct jmpLoopEndUCF_short(cmpOpUCF cop, rFlagsRegUCF cmp, label labl) %{
    match(CountedLoopEnd cop cmp);
--- 12249,12258 ----
*** 12278,12288 ****
    format %{ "j$cop,us  $labl\t# loop end" %}
    size(2);
    opcode(0x70);
    ins_encode(JccShort(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
    ins_short_branch(1);
  %}
  
  // Jump Direct Conditional - using unsigned comparison
  instruct jmpConU_short(cmpOpU cop, rFlagsRegU cmp, label labl) %{
--- 12262,12271 ----
*** 12293,12303 ****
    format %{ "j$cop,us  $labl" %}
    size(2);
    opcode(0x70);
    ins_encode(JccShort(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
    ins_short_branch(1);
  %}
  
  instruct jmpConUCF_short(cmpOpUCF cop, rFlagsRegUCF cmp, label labl) %{
    match(If cop cmp);
--- 12276,12285 ----
*** 12307,12317 ****
    format %{ "j$cop,us  $labl" %}
    size(2);
    opcode(0x70);
    ins_encode(JccShort(cop, labl));
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
    ins_short_branch(1);
  %}
  
  instruct jmpConUCF2_short(cmpOpUCF2 cop, rFlagsRegUCF cmp, label labl) %{
    match(If cop cmp);
--- 12289,12298 ----
*** 12347,12357 ****
      emit_d8(cbuf, disp);
      assert(-128 <= disp && disp <= 127, "Displacement too large for short jmp");
      assert(-128 <= parity_disp && parity_disp <= 127, "Displacement too large for short jmp");
    %}
    ins_pipe(pipe_jcc);
-   ins_pc_relative(1);
    ins_short_branch(1);
  %}
  
  // ============================================================================
  // inlined locking and unlocking
--- 12328,12337 ----
*** 12364,12374 ****
  
    ins_cost(300);
    format %{ "fastlock $object,$box,$tmp,$scr" %}
    ins_encode(Fast_Lock(object, box, tmp, scr));
    ins_pipe(pipe_slow);
-   ins_pc_relative(1);
  %}
  
  instruct cmpFastUnlock(rFlagsReg cr,
                         rRegP object, rax_RegP box, rRegP tmp)
  %{
--- 12344,12353 ----
*** 12377,12387 ****
  
    ins_cost(300);
    format %{ "fastunlock $object, $box, $tmp" %}
    ins_encode(Fast_Unlock(object, box, tmp));
    ins_pipe(pipe_slow);
-   ins_pc_relative(1);
  %}
  
  
  // ============================================================================
  // Safepoint Instructions
--- 12356,12365 ----
*** 12430,12440 ****
    ins_cost(300);
    format %{ "call,static " %}
    opcode(0xE8); /* E8 cd */
    ins_encode(Java_Static_Call(meth), call_epilog);
    ins_pipe(pipe_slow);
-   ins_pc_relative(1);
    ins_alignment(4);
  %}
  
  // Call Java Static Instruction (method handle version)
  // Note: If this code changes, the corresponding ret_addr_offset() and
--- 12408,12417 ----
*** 12452,12462 ****
    ins_encode(preserve_SP,
               Java_Static_Call(meth),
               restore_SP,
               call_epilog);
    ins_pipe(pipe_slow);
-   ins_pc_relative(1);
    ins_alignment(4);
  %}
  
  // Call Java Dynamic Instruction
  // Note: If this code changes, the corresponding ret_addr_offset() and
--- 12429,12438 ----
*** 12470,12480 ****
    format %{ "movq    rax, #Universe::non_oop_word()\n\t"
              "call,dynamic " %}
    opcode(0xE8); /* E8 cd */
    ins_encode(Java_Dynamic_Call(meth), call_epilog);
    ins_pipe(pipe_slow);
-   ins_pc_relative(1);
    ins_alignment(4);
  %}
  
  // Call Runtime Instruction
  instruct CallRuntimeDirect(method meth)
--- 12446,12455 ----
*** 12485,12495 ****
    ins_cost(300);
    format %{ "call,runtime " %}
    opcode(0xE8); /* E8 cd */
    ins_encode(Java_To_Runtime(meth));
    ins_pipe(pipe_slow);
-   ins_pc_relative(1);
  %}
  
  // Call runtime without safepoint
  instruct CallLeafDirect(method meth)
  %{
--- 12460,12469 ----
*** 12499,12509 ****
    ins_cost(300);
    format %{ "call_leaf,runtime " %}
    opcode(0xE8); /* E8 cd */
    ins_encode(Java_To_Runtime(meth));
    ins_pipe(pipe_slow);
-   ins_pc_relative(1);
  %}
  
  // Call runtime without safepoint
  instruct CallLeafNoFPDirect(method meth)
  %{
--- 12473,12482 ----
*** 12513,12523 ****
    ins_cost(300);
    format %{ "call_leaf_nofp,runtime " %}
    opcode(0xE8); /* E8 cd */
    ins_encode(Java_To_Runtime(meth));
    ins_pipe(pipe_slow);
-   ins_pc_relative(1);
  %}
  
  // Return Instruction
  // Remove the return address & jump to it.
  // Notice: We always emit a nop after a ret to make sure there is room
--- 12486,12495 ----