data/full_repos/permissive/50192283/top.v
1: b'%Error: data/full_repos/permissive/50192283/top.v:230: Unsupported or unknown PLI call: $afu_init\n    $afu_init;\n    ^~~~~~~~~\n%Error: data/full_repos/permissive/50192283/top.v:231: Unsupported or unknown PLI call: $register_clock\n    $register_clock(ha_pclock);\n    ^~~~~~~~~~~~~~~\n%Error: data/full_repos/permissive/50192283/top.v:232: Unsupported or unknown PLI call: $register_control\n    $register_control(ha_jval_top, ha_jcom_top, ha_jcompar_top, ha_jea_top,\n    ^~~~~~~~~~~~~~~~~\n%Error: data/full_repos/permissive/50192283/top.v:236: Unsupported or unknown PLI call: $register_mmio\n    $register_mmio(ha_mmval_top, ha_mmcfg_top, ha_mmrnw_top, ha_mmdw_top,\n    ^~~~~~~~~~~~~~\n%Error: data/full_repos/permissive/50192283/top.v:239: Unsupported or unknown PLI call: $register_command\n    $register_command(ha_croom_top, ah_cvalid_top, ah_ctag_top, ah_ctagpar_top,\n    ^~~~~~~~~~~~~~~~~\n%Error: data/full_repos/permissive/50192283/top.v:242: Unsupported or unknown PLI call: $register_rd_buffer\n    $register_rd_buffer(ha_brvalid_top, ha_brtag_top, ha_brtagpar_top,\n    ^~~~~~~~~~~~~~~~~~~\n%Error: data/full_repos/permissive/50192283/top.v:245: Unsupported or unknown PLI call: $register_wr_buffer\n    $register_wr_buffer(ha_bwvalid_top, ha_bwtag_top, ha_bwtagpar_top,\n    ^~~~~~~~~~~~~~~~~~~\n%Error: data/full_repos/permissive/50192283/top.v:247: Unsupported or unknown PLI call: $register_response\n    $register_response(ha_rvalid_top, ha_rtag_top, ha_rtagpar_top,\n    ^~~~~~~~~~~~~~~~~~\n%Warning-STMTDLY: data/full_repos/permissive/50192283/top.v:254: Unsupported: Ignoring delay on this delayed statement.\n    #2 ha_pclock = !ha_pclock;\n    ^\n                  ... Use "/* verilator lint_off STMTDLY */" and lint_on around source to disable this message.\n%Error: Exiting due to 8 error(s), 1 warning(s)\n        ... See the manual and https://verilator.org for more assistance.\n'
module top (
  output          breakpoint
);


  reg    [0:7]    ha_croom_top;
  reg             ha_brvalid_top;
  reg    [0:7]    ha_brtag_top;
  reg             ha_brtagpar_top;
  reg             ha_bwvalid_top;
  reg    [0:7]    ha_bwtag_top;
  reg             ha_bwtagpar_top;
  reg    [0:1023] ha_bwdata_top;
  reg    [0:15]   ha_bwpar_top;
  reg             ha_rvalid_top;
  reg    [0:7]    ha_rtag_top;
  reg             ha_rtagpar_top;
  reg    [0:7]    ha_response_top;
  reg    [0:8]    ha_rcredits_top;
  reg             ha_mmval_top;
  reg             ha_mmcfg_top;
  reg             ha_mmrnw_top;
  reg             ha_mmdw_top;
  reg    [0:23]   ha_mmad_top;
  reg             ha_mmadpar_top;
  reg    [0:63]   ha_mmdata_top;
  reg             ha_mmdatapar_top;
  reg             ha_jval_top;
  reg    [0:7]    ha_jcom_top;
  reg             ha_jcompar_top;
  reg    [0:63]   ha_jea_top;
  reg             ha_jeapar_top;
  reg             ha_pclock;


  reg             ah_cvalid_top;
  reg    [0:7]    ah_ctag_top;
  reg             ah_ctagpar_top;
  reg    [0:12]   ah_com_top;
  reg             ah_compar_top;
  reg    [0:2]    ah_cabt_top;
  reg    [0:63]   ah_cea_top;
  reg             ah_ceapar_top;
  reg    [0:15]   ah_cch_top;
  reg    [0:11]   ah_csize_top;
  wire   [0:1023] ah_brdata_top;
  wire   [0:15]   ah_brpar_top;
  wire            ah_brvalid_top;
  wire   [0:7]    ah_brtag_top;
  reg    [0:3]    ah_brlat_top;
  reg             ah_mmack_top;
  reg    [0:63]   ah_mmdata_top;
  reg             ah_mmdatapar_top;
  reg             ah_jdone_top;
  reg             ah_jcack_top;
  reg    [0:63]   ah_jerror_top;
  reg             ah_jyield_top;
  reg             ah_tbreq_top;
  reg             ah_paren_top;


  reg             ah_jrunning_l;
  reg             ha_brvalid;
  reg             ha_bwvalid_l;
  reg             ha_bwvalid;
  reg    [0:7]    ha_bwtag_l;
  reg             ha_bwtagpar_l;
  reg    [0:7]    ha_bwtag;
  reg             ha_bwtagpar;
  reg    [0:511]  ha_bwdata;
  reg    [0:7]    ha_bwpar;
  reg    [0:5]    ha_bwad;
  reg    [0:7]    ha_brtag;
  reg             ha_brtagpar;
  reg    [0:7]    rtag;
  reg             rtagpar;
  reg    [0:7]    response;
  reg    [0:8]    rcredits;
  reg             ha_rvalid;
  reg    [0:7]    ha_rtag;
  reg             ha_rtagpar;
  reg    [0:7]    ha_response;
  reg    [0:8]    ha_rcredits;
  reg             rvalid;
  reg             rvalid_l;
  reg    [0:7]    rtag_l;
  reg             rtagpar_l;
  reg    [0:7]    response_l;
  reg    [0:8]    rcredits_l;
  reg             rvalid_ll;
  reg    [0:7]    rtag_ll;
  reg             rtagpar_ll;
  reg    [0:7]    response_ll;
  reg    [0:8]    rcredits_ll;
  reg    [0:5]    r_wr_ptr;
  reg    [0:5]    r_rd_ptr;
  reg    [0:7]    rtag_array     [0:63];
  reg             rtagpar_array  [0:63];
  reg    [0:7]    response_array [0:63];
  reg    [0:8]    rcredits_array [0:63];
  reg    [0:5]    bw_wr_ptr;
  reg    [0:5]    bw_rd_ptr;
  reg    [0:5]    bw_rd_ptr_l;
  reg             bwhalf;
  reg    [0:1023] bwdata;
  reg    [0:15]   bwpar;
  reg    [0:1]    bw_active    [0:255];
  reg    [0:5]    br_wr_ptr;
  reg    [0:5]    br_rd_ptr;
  reg    [0:16]   brvalid_delay;
  reg    [0:7]    bwtag_array  [0:63];
  reg    [0:63]   bwtagpar_array;
  reg    [0:1023] bwdata_array [0:63];
  reg    [0:15]   bwpar_array  [0:63];
  reg    [0:7]    brtag_array  [0:63];
  reg    [0:63]   brtagpar_array;
  reg    [0:7]    brtag_delay  [0:16];
  reg             brhalf;
  reg    [0:511]  brdata_delay;
  reg    [0:7]    brpar_delay;


  wire   [0:1]    ha_rcachestate;
  wire   [0:12]   ha_rcachepos;
  wire            ah_cvalid;
  wire   [0:7]    ah_ctag;
  wire            ah_ctagpar;
  wire   [0:12]   ah_com;
  wire            ah_compar;
  wire   [0:2]    ah_cabt;
  wire   [0:63]   ah_cea;
  wire            ah_ceapar;
  wire   [0:15]   ah_cch;
  wire   [0:11]   ah_csize;
  wire   [0:7]    ha_croom;
  wire            ha_brvalid_ul;
  wire   [0:5]    ha_brad;
  wire   [0:3]    ah_brlat;
  wire   [0:511]  ah_brdata;
  wire   [0:7]    ah_brpar;
  wire            ha_bwvalid_ul;
  wire            ha_mmval;
  wire            ha_mmcfg;
  wire            ha_mmrnw;
  wire            ha_mmdw;
  wire   [0:23]   ha_mmad;
  wire            ha_mmadpar;
  wire   [0:63]   ha_mmdata;
  wire            ha_mmdatapar;
  wire            ah_mmack;
  wire   [0:63]   ah_mmdata;
  wire            ah_mmdatapar;
  wire            ha_jval;
  wire   [0:7]    ha_jcom;
  wire            ha_jcompar;
  wire   [0:63]   ha_jea;
  wire            ha_jeapar;
  wire            ah_jrunning_top;
  wire            ah_jrunning;
  wire            ah_jdone;
  wire            ah_jcack;
  wire   [0:63]   ah_jerror;
  wire            ah_jyield;
  wire            ah_tbreq;
  wire            ah_paren;
  wire            rvalid_ul;



  integer         i;



  initial begin
    ha_pclock <= 0;
    br_wr_ptr <= 0;
    br_rd_ptr <= 0;
    bw_wr_ptr <= 0;
    bw_rd_ptr <= 0;
    r_wr_ptr <= 0;
    r_rd_ptr <= 0;
    ha_jval_top <= 0;
    ha_brvalid_top <= 0;
    ha_bwvalid_top <= 0;
    ha_rvalid_top <= 0;
    ha_mmval_top <= 0;
    ha_croom_top <= 0;
    ha_brtag_top <= 0;
    ha_brtagpar_top <= 0;
    ha_bwtag_top <= 0;
    ha_bwtagpar_top <= 0;
    ha_bwdata_top <= 0;
    ha_bwpar_top <= 0;
    ha_rtag_top <= 0;
    ha_rtagpar_top <= 0;
    ha_response_top <= 0;
    ha_rcredits_top <= 0;
    ha_mmval_top <= 0;
    ha_mmcfg_top <= 0;
    ha_mmrnw_top <= 0;
    ha_mmdw_top <= 0;
    ha_mmad_top <= 0;
    ha_mmadpar_top <= 0;
    ha_mmdata_top <= 0;
    ha_mmdatapar_top <= 0;
    ha_jval_top <= 0;
    ha_jcom_top <= 0;
    ha_jcompar_top <= 0;
    ha_jea_top <= 0;
    ha_jeapar_top <= 0;
    ha_pclock <= 0;
    $afu_init;
    $register_clock(ha_pclock);
    $register_control(ha_jval_top, ha_jcom_top, ha_jcompar_top, ha_jea_top,
                      ha_jeapar_top, ah_jrunning_top, ah_jdone_top,
                      ah_jcack_top, ah_jerror_top, ah_brlat_top, ah_jyield,
                      ah_tbreq_top, ah_paren_top);
    $register_mmio(ha_mmval_top, ha_mmcfg_top, ha_mmrnw_top, ha_mmdw_top,
                   ha_mmad_top, ha_mmadpar_top, ha_mmdata_top, ha_mmdatapar_top,
                   ah_mmack_top, ah_mmdata_top, ah_mmdatapar_top);
    $register_command(ha_croom_top, ah_cvalid_top, ah_ctag_top, ah_ctagpar_top,
                      ah_com_top, ah_compar_top, ah_cabt_top,
                      ah_cea_top, ah_ceapar_top, ah_cch_top, ah_csize_top);
    $register_rd_buffer(ha_brvalid_top, ha_brtag_top, ha_brtagpar_top,
                        ah_brdata_top, ah_brpar_top, ah_brvalid_top,
                        ah_brtag_top, ah_brlat_top);
    $register_wr_buffer(ha_bwvalid_top, ha_bwtag_top, ha_bwtagpar_top,
                        ha_bwdata_top, ha_bwpar_top);
    $register_response(ha_rvalid_top, ha_rtag_top, ha_rtagpar_top,
                       ha_response_top, ha_rcredits_top);
  end



  always begin
    #2 ha_pclock = !ha_pclock;
  end



  assign ha_rcachestate = 0;
  assign ha_rcachepos   = 0;



  assign ha_croom     = ha_croom_top;
  assign ha_mmval     = ha_mmval_top;
  assign ha_mmcfg     = ha_mmcfg_top;
  assign ha_mmrnw     = ha_mmrnw_top;
  assign ha_mmdw      = ha_mmdw_top;
  assign ha_mmad      = ha_mmad_top;
  assign ha_mmadpar   = ha_mmadpar_top;
  assign ha_mmdata    = ha_mmdata_top;
  assign ha_mmdatapar = ha_mmdatapar_top;
  assign ha_jval      = ha_jval_top;
  assign ha_jcom      = ha_jcom_top;
  assign ha_jcompar   = ha_jcompar_top;
  assign ha_jea       = ha_jea_top;
  assign ha_jeapar    = ha_jeapar_top;

  always @ (posedge ha_pclock) begin
    ah_jrunning_l <= ah_jrunning;
  end

  assign ah_jrunning_top = ah_jrunning_l;



  always @ (posedge ha_pclock) begin
    ah_ctag_top <= ah_ctag;
    ah_ctagpar_top <= ah_ctagpar;
    ah_com_top <= ah_com;
    ah_compar_top <= ah_compar;
    ah_cabt_top <= ah_cabt;
    ah_cea_top <= ah_cea;
    ah_ceapar_top <= ah_ceapar;
    ah_cch_top <= ah_cch;
    ah_csize_top <= ah_csize;
    ah_mmdata_top <= ah_mmdata;
    ah_mmdatapar_top <= ah_mmdatapar;
    ah_jerror_top <= ah_jerror;
    ah_jdone_top <= ah_jdone;
    ah_brlat_top <= ah_brlat;
    ah_jyield_top <= ah_jyield;
    ah_tbreq_top <= ah_tbreq;
    ah_paren_top <= ah_paren;
    ah_cvalid_top <= ah_cvalid;
    ah_mmack_top <= ah_mmack;
    ah_jcack_top <= ah_jcack;
  end




  assign breakpoint = ah_mmack_top | ah_cvalid_top | ah_brvalid_top |
                      ah_jdone | ah_jcack | (ah_jrunning & !ah_jrunning_l);



  always @ (posedge ha_pclock) begin
    for (i = 0; i < 256; i = i + 1) begin
      if (ha_bwvalid_top & (i==ha_bwtag_top))
        bw_active[i] <= bw_active[i] + 1;
      else if (bwhalf & (i==ha_bwtag_l))
        bw_active[i] <= bw_active[i] - 1;
      else if (bw_wr_ptr == bw_rd_ptr)
        bw_active[i] <= 1'b0;
      else
        bw_active[i] <= bw_active[i];
    end
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bw_wr_ptr <= bw_wr_ptr+6'h01;
    else
      bw_wr_ptr <= bw_wr_ptr;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_l & !bwhalf)
      bw_rd_ptr <= bw_rd_ptr+6'h01;
    else
      bw_rd_ptr <= bw_rd_ptr;
  end

  always @ (posedge ha_pclock)
    bw_rd_ptr_l <= bw_rd_ptr;

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bwtag_array[bw_wr_ptr] <= ha_bwtag_top;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bwtagpar_array[bw_wr_ptr] <= ha_bwtagpar_top;
  end

  assign ha_bwvalid_ul = (bw_rd_ptr==bw_wr_ptr) ? 1'b0 : 1'b1;

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_ul)
      ha_bwtag_l <= bwtag_array[bw_rd_ptr];
    else
      ha_bwtag_l <= 8'b0;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_ul)
      ha_bwtagpar_l <= bwtagpar_array[bw_rd_ptr];
    else
      ha_bwtagpar_l <= 1'b1;
  end

  always @ (posedge ha_pclock)
    ha_bwtag <= ha_bwtag_l;

  always @ (posedge ha_pclock)
    ha_bwtagpar <= ha_bwtagpar_l;

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bwdata_array[bw_wr_ptr] <= ha_bwdata_top;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_ul)
      bwdata <= bwdata_array[bw_rd_ptr];
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bwpar_array[bw_wr_ptr] <= ha_bwpar_top;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_ul)
      bwpar <= bwpar_array[bw_rd_ptr_l];
  end

  always @ (posedge ha_pclock)
    ha_bwvalid_l <= ha_bwvalid_ul;

  always @ (posedge ha_pclock)
    ha_bwvalid <= ha_bwvalid_l;

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_l & !bwhalf)
      bwhalf <= 1;
    else
      bwhalf <= 0;
  end

  always @ (posedge ha_pclock)
    ha_bwad <= {5'b0, bwhalf};

  always @ (posedge ha_pclock) begin
    if (!bwhalf)
      ha_bwdata <= bwdata[0:511];
    else
      ha_bwdata <= bwdata[512:1023];
  end

  always @ (posedge ha_pclock) begin
    if (bwhalf)
      ha_bwpar <= bwpar[0:7];
    else
      ha_bwpar <= bwpar[8:15];
  end



  always @ (posedge ha_pclock) begin
    if (ha_brvalid_top)
      br_wr_ptr <= br_wr_ptr+6'h01;
    else
      br_wr_ptr <= br_wr_ptr;
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid & !brhalf)
      br_rd_ptr <= br_rd_ptr+6'h01;
    else
      br_rd_ptr <= br_rd_ptr;
  end

  always @ (posedge ha_pclock) begin
    for (i = 0; i <= 16; i = i + 1) begin
      if (i == ah_brlat+1) begin
        brvalid_delay[i] <= ha_brvalid & !brhalf;
        brtag_delay[i] <= ha_brtag;
      end else if (i == 16) begin
        brvalid_delay[16] <= 1'b0;
        brtag_delay[16] <= 8'h00;
      end else begin
        brvalid_delay[i] <= brvalid_delay[i+1];
        brtag_delay[i] <= brtag_delay[i+1];
      end
    end
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid_top)
      brtag_array[br_wr_ptr] <= ha_brtag_top;
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid_top)
      brtagpar_array[br_wr_ptr] <= ha_brtagpar_top;
  end

  assign ha_brvalid_ul = (br_rd_ptr==br_wr_ptr) ? 1'b0 : 1'b1;

  always @ (posedge ha_pclock) begin
    if (ha_brvalid_ul)
      ha_brtag <= brtag_array[br_rd_ptr];
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid_ul)
      ha_brtagpar <= brtagpar_array[br_rd_ptr];
  end

  always @ (posedge ha_pclock) begin
    if (br_rd_ptr==br_wr_ptr)
      ha_brvalid <= 1'b0;
    else
      ha_brvalid <= 1'b1;
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid & !brhalf)
      brhalf <= 1'b1;
    else
      brhalf <= 1'b0;
  end

  assign ha_brad = {5'b0, brhalf};

  always @ (posedge ha_pclock) begin
    brdata_delay <= ah_brdata;
  end

  always @ (posedge ha_pclock) begin
    brpar_delay <= ah_brpar;
  end

  assign ah_brdata_top = {brdata_delay, ah_brdata};
  assign ah_brpar_top = {brpar_delay, ah_brpar};
  assign ah_brvalid_top = brvalid_delay[0];
  assign ah_brtag_top = brtag_delay[0];



  always @ (posedge ha_pclock) begin
    if (ha_rvalid_top)
      r_wr_ptr <= r_wr_ptr+6'h01;
    else
      r_wr_ptr <= r_wr_ptr;
  end

  assign rvalid_ul = (r_wr_ptr!=r_rd_ptr) &
                     (bw_active[rtag_array[r_rd_ptr]]==0);

  always @ (posedge ha_pclock) begin
    if (rvalid_ul)
      r_rd_ptr <= r_rd_ptr+6'h01;
    else
      r_rd_ptr <= r_rd_ptr;
  end

  always @ (posedge ha_pclock) begin
    if (ha_rvalid_top) begin
      rtag_array[r_wr_ptr] <= ha_rtag_top;
      rtagpar_array[r_wr_ptr] <= ha_rtagpar_top;
      response_array[r_wr_ptr] <= ha_response_top;
      rcredits_array[r_wr_ptr] <= ha_rcredits_top;
    end
  end

  always @ (posedge ha_pclock) begin
    if (rvalid_ul) begin
      rtag <= rtag_array[r_rd_ptr];
      rtagpar <= rtagpar_array[r_rd_ptr];
      response <= response_array[r_rd_ptr];
      rcredits <= rcredits_array[r_rd_ptr];
    end
  end

  always @ (posedge ha_pclock) begin
    rvalid <= rvalid_ul;
    rvalid_l <= rvalid;
    rtag_l <= rtag;
    rtagpar_l <= rtagpar;
    response_l <= response;
    rcredits_l <= rcredits;
    rvalid_ll <= rvalid_l;
    rtag_ll <= rtag_l;
    rtagpar_ll <= rtagpar_l;
    response_ll <= response_l;
    rcredits_ll <= rcredits_l;
    ha_rvalid <= rvalid_ll;
    ha_rtag <= rtag_ll;
    ha_rtagpar <= rtagpar_ll;
    ha_response <= response_ll;
    ha_rcredits <= rcredits_ll;
  end



  afu a0 (
    .ah_cvalid(ah_cvalid),
    .ah_ctag(ah_ctag),
    .ah_ctagpar(ah_ctagpar),
    .ah_com(ah_com),
    .ah_compar(ah_compar),
    .ah_cabt(ah_cabt),
    .ah_cea(ah_cea),
    .ah_ceapar(ah_ceapar),
    .ah_cch(ah_cch),
    .ah_csize(ah_csize),
    .ha_croom(ha_croom),
    .ha_brvalid(ha_brvalid),
    .ha_brtag(ha_brtag),
    .ha_brtagpar(ha_brtagpar),
    .ha_brad(ha_brad),
    .ah_brlat(ah_brlat),
    .ah_brdata(ah_brdata),
    .ah_brpar(ah_brpar),
    .ha_bwvalid(ha_bwvalid),
    .ha_bwtag(ha_bwtag),
    .ha_bwtagpar(ha_bwtagpar),
    .ha_bwad(ha_bwad),
    .ha_bwdata(ha_bwdata),
    .ha_bwpar(ha_bwpar),
    .ha_rvalid(ha_rvalid),
    .ha_rtag(ha_rtag),
    .ha_rtagpar(ha_rtagpar),
    .ha_response(ha_response),
    .ha_rcredits(ha_rcredits),
    .ha_rcachestate(ha_rcachestate),
    .ha_rcachepos(ha_rcachepos),
    .ha_mmval(ha_mmval),
    .ha_mmcfg(ha_mmcfg),
    .ha_mmrnw(ha_mmrnw),
    .ha_mmdw(ha_mmdw),
    .ha_mmad(ha_mmad),
    .ha_mmadpar(ha_mmadpar),
    .ha_mmdata(ha_mmdata),
    .ha_mmdatapar(ha_mmdatapar),
    .ah_mmack(ah_mmack),
    .ah_mmdata(ah_mmdata),
    .ah_mmdatapar(ah_mmdatapar),
    .ha_jval(ha_jval),
    .ha_jcom(ha_jcom),
    .ha_jcompar(ha_jcompar),
    .ha_jea(ha_jea),
    .ha_jeapar(ha_jeapar),
    .ah_jrunning(ah_jrunning),
    .ah_jdone(ah_jdone),
    .ah_jcack(ah_jcack),
    .ah_jerror(ah_jerror),
    .ah_jyield(ah_jyield),
    .ah_tbreq(ah_tbreq),
    .ah_paren(ah_paren),
    .ha_pclock(ha_pclock)
  );

endmodule
module top (
  output          breakpoint
);



  reg    [0:7]    ha_croom_top;
  reg             ha_brvalid_top;
  reg    [0:7]    ha_brtag_top;
  reg             ha_brtagpar_top;
  reg             ha_bwvalid_top;
  reg    [0:7]    ha_bwtag_top;
  reg             ha_bwtagpar_top;
  reg    [0:1023] ha_bwdata_top;
  reg    [0:15]   ha_bwpar_top;
  reg             ha_rvalid_top;
  reg    [0:7]    ha_rtag_top;
  reg             ha_rtagpar_top;
  reg    [0:7]    ha_response_top;
  reg    [0:8]    ha_rcredits_top;
  reg             ha_mmval_top;
  reg             ha_mmcfg_top;
  reg             ha_mmrnw_top;
  reg             ha_mmdw_top;
  reg    [0:23]   ha_mmad_top;
  reg             ha_mmadpar_top;
  reg    [0:63]   ha_mmdata_top;
  reg             ha_mmdatapar_top;
  reg             ha_jval_top;
  reg    [0:7]    ha_jcom_top;
  reg             ha_jcompar_top;
  reg    [0:63]   ha_jea_top;
  reg             ha_jeapar_top;
  reg             ha_pclock;


  reg             ah_cvalid_top;
  reg    [0:7]    ah_ctag_top;
  reg             ah_ctagpar_top;
  reg    [0:12]   ah_com_top;
  reg             ah_compar_top;
  reg    [0:2]    ah_cabt_top;
  reg    [0:63]   ah_cea_top;
  reg             ah_ceapar_top;
  reg    [0:15]   ah_cch_top;
  reg    [0:11]   ah_csize_top;
  wire   [0:1023] ah_brdata_top;
  wire   [0:15]   ah_brpar_top;
  wire            ah_brvalid_top;
  wire   [0:7]    ah_brtag_top;
  reg    [0:3]    ah_brlat_top;
  reg             ah_mmack_top;
  reg    [0:63]   ah_mmdata_top;
  reg             ah_mmdatapar_top;
  reg             ah_jdone_top;
  reg             ah_jcack_top;
  reg    [0:63]   ah_jerror_top;
  reg             ah_jyield_top;
  reg             ah_tbreq_top;
  reg             ah_paren_top;


  reg             ah_jrunning_l;
  reg             ha_brvalid;
  reg             ha_bwvalid_l;
  reg             ha_bwvalid;
  reg    [0:7]    ha_bwtag_l;
  reg             ha_bwtagpar_l;
  reg    [0:7]    ha_bwtag;
  reg             ha_bwtagpar;
  reg    [0:511]  ha_bwdata;
  reg    [0:7]    ha_bwpar;
  reg    [0:5]    ha_bwad;
  reg    [0:7]    ha_brtag;
  reg             ha_brtagpar;
  reg    [0:7]    rtag;
  reg             rtagpar;
  reg    [0:7]    response;
  reg    [0:8]    rcredits;
  reg             ha_rvalid;
  reg    [0:7]    ha_rtag;
  reg             ha_rtagpar;
  reg    [0:7]    ha_response;
  reg    [0:8]    ha_rcredits;
  reg             rvalid;
  reg             rvalid_l;
  reg    [0:7]    rtag_l;
  reg             rtagpar_l;
  reg    [0:7]    response_l;
  reg    [0:8]    rcredits_l;
  reg             rvalid_ll;
  reg    [0:7]    rtag_ll;
  reg             rtagpar_ll;
  reg    [0:7]    response_ll;
  reg    [0:8]    rcredits_ll;
  reg    [0:5]    r_wr_ptr;
  reg    [0:5]    r_rd_ptr;
  reg    [0:7]    rtag_array     [0:63];
  reg             rtagpar_array  [0:63];
  reg    [0:7]    response_array [0:63];
  reg    [0:8]    rcredits_array [0:63];
  reg    [0:5]    bw_wr_ptr;
  reg    [0:5]    bw_rd_ptr;
  reg    [0:5]    bw_rd_ptr_l;
  reg             bwhalf;
  reg    [0:1023] bwdata;
  reg    [0:15]   bwpar;
  reg    [0:1]    bw_active    [0:255];
  reg    [0:5]    br_wr_ptr;
  reg    [0:5]    br_rd_ptr;
  reg    [0:16]   brvalid_delay;
  reg    [0:7]    bwtag_array  [0:63];
  reg    [0:63]   bwtagpar_array;
  reg    [0:1023] bwdata_array [0:63];
  reg    [0:15]   bwpar_array  [0:63];
  reg    [0:7]    brtag_array  [0:63];
  reg    [0:63]   brtagpar_array;
  reg    [0:7]    brtag_delay  [0:16];
  reg             brhalf;
  reg    [0:511]  brdata_delay;
  reg    [0:7]    brpar_delay;


  wire   [0:1]    ha_rcachestate;
  wire   [0:12]   ha_rcachepos;
  wire            ah_cvalid;
  wire   [0:7]    ah_ctag;
  wire            ah_ctagpar;
  wire   [0:12]   ah_com;
  wire            ah_compar;
  wire   [0:2]    ah_cabt;
  wire   [0:63]   ah_cea;
  wire            ah_ceapar;
  wire   [0:15]   ah_cch;
  wire   [0:11]   ah_csize;
  wire   [0:7]    ha_croom;
  wire            ha_brvalid_ul;
  wire   [0:5]    ha_brad;
  wire   [0:3]    ah_brlat;
  wire   [0:511]  ah_brdata;
  wire   [0:7]    ah_brpar;
  wire            ha_bwvalid_ul;
  wire            ha_mmval;
  wire            ha_mmcfg;
  wire            ha_mmrnw;
  wire            ha_mmdw;
  wire   [0:23]   ha_mmad;
  wire            ha_mmadpar;
  wire   [0:63]   ha_mmdata;
  wire            ha_mmdatapar;
  wire            ah_mmack;
  wire   [0:63]   ah_mmdata;
  wire            ah_mmdatapar;
  wire            ha_jval;
  wire   [0:7]    ha_jcom;
  wire            ha_jcompar;
  wire   [0:63]   ha_jea;
  wire            ha_jeapar;
  wire            ah_jrunning_top;
  wire            ah_jrunning;
  wire            ah_jdone;
  wire            ah_jcack;
  wire   [0:63]   ah_jerror;
  wire            ah_jyield;
  wire            ah_tbreq;
  wire            ah_paren;
  wire            rvalid_ul;



  integer         i;



  initial begin
    ha_pclock <= 0;
    br_wr_ptr <= 0;
    br_rd_ptr <= 0;
    bw_wr_ptr <= 0;
    bw_rd_ptr <= 0;
    r_wr_ptr <= 0;
    r_rd_ptr <= 0;
    ha_jval_top <= 0;
    ha_brvalid_top <= 0;
    ha_bwvalid_top <= 0;
    ha_rvalid_top <= 0;
    ha_mmval_top <= 0;
    ha_croom_top <= 0;
    ha_brtag_top <= 0;
    ha_brtagpar_top <= 0;
    ha_bwtag_top <= 0;
    ha_bwtagpar_top <= 0;
    ha_bwdata_top <= 0;
    ha_bwpar_top <= 0;
    ha_rtag_top <= 0;
    ha_rtagpar_top <= 0;
    ha_response_top <= 0;
    ha_rcredits_top <= 0;
    ha_mmval_top <= 0;
    ha_mmcfg_top <= 0;
    ha_mmrnw_top <= 0;
    ha_mmdw_top <= 0;
    ha_mmad_top <= 0;
    ha_mmadpar_top <= 0;
    ha_mmdata_top <= 0;
    ha_mmdatapar_top <= 0;
    ha_jval_top <= 0;
    ha_jcom_top <= 0;
    ha_jcompar_top <= 0;
    ha_jea_top <= 0;
    ha_jeapar_top <= 0;
    ha_pclock <= 0;
    $afu_init;
    $register_clock(ha_pclock);
    $register_control(ha_jval_top, ha_jcom_top, ha_jcompar_top, ha_jea_top,
                      ha_jeapar_top, ah_jrunning_top, ah_jdone_top,
                      ah_jcack_top, ah_jerror_top, ah_brlat_top, ah_jyield,
                      ah_tbreq_top, ah_paren_top);
    $register_mmio(ha_mmval_top, ha_mmcfg_top, ha_mmrnw_top, ha_mmdw_top,
                   ha_mmad_top, ha_mmadpar_top, ha_mmdata_top, ha_mmdatapar_top,
                   ah_mmack_top, ah_mmdata_top, ah_mmdatapar_top);
    $register_command(ha_croom_top, ah_cvalid_top, ah_ctag_top, ah_ctagpar_top,
                      ah_com_top, ah_compar_top, ah_cabt_top,
                      ah_cea_top, ah_ceapar_top, ah_cch_top, ah_csize_top);
    $register_rd_buffer(ha_brvalid_top, ha_brtag_top, ha_brtagpar_top,
                        ah_brdata_top, ah_brpar_top, ah_brvalid_top,
                        ah_brtag_top, ah_brlat_top);
    $register_wr_buffer(ha_bwvalid_top, ha_bwtag_top, ha_bwtagpar_top,
                        ha_bwdata_top, ha_bwpar_top);
    $register_response(ha_rvalid_top, ha_rtag_top, ha_rtagpar_top,
                       ha_response_top, ha_rcredits_top);
  end



  always begin
    #2 ha_pclock = !ha_pclock;
  end



  assign ha_rcachestate = 0;
  assign ha_rcachepos   = 0;



  assign ha_croom     = ha_croom_top;
  assign ha_mmval     = ha_mmval_top;
  assign ha_mmcfg     = ha_mmcfg_top;
  assign ha_mmrnw     = ha_mmrnw_top;
  assign ha_mmdw      = ha_mmdw_top;
  assign ha_mmad      = ha_mmad_top;
  assign ha_mmadpar   = ha_mmadpar_top;
  assign ha_mmdata    = ha_mmdata_top;
  assign ha_mmdatapar = ha_mmdatapar_top;
  assign ha_jval      = ha_jval_top;
  assign ha_jcom      = ha_jcom_top;
  assign ha_jcompar   = ha_jcompar_top;
  assign ha_jea       = ha_jea_top;
  assign ha_jeapar    = ha_jeapar_top;

  always @ (posedge ha_pclock) begin
    ah_jrunning_l <= ah_jrunning;
  end

  assign ah_jrunning_top = ah_jrunning_l;



  always @ (posedge ha_pclock) begin
    ah_ctag_top <= ah_ctag;
    ah_ctagpar_top <= ah_ctagpar;
    ah_com_top <= ah_com;
    ah_compar_top <= ah_compar;
    ah_cabt_top <= ah_cabt;
    ah_cea_top <= ah_cea;
    ah_ceapar_top <= ah_ceapar;
    ah_cch_top <= ah_cch;
    ah_csize_top <= ah_csize;
    ah_mmdata_top <= ah_mmdata;
    ah_mmdatapar_top <= ah_mmdatapar;
    ah_jerror_top <= ah_jerror;
    ah_jdone_top <= ah_jdone;
    ah_brlat_top <= ah_brlat;
    ah_jyield_top <= ah_jyield;
    ah_tbreq_top <= ah_tbreq;
    ah_paren_top <= ah_paren;
    ah_cvalid_top <= ah_cvalid;
    ah_mmack_top <= ah_mmack;
    ah_jcack_top <= ah_jcack;
  end




  assign breakpoint = ah_mmack_top | ah_cvalid_top | ah_brvalid_top |
                      ah_jdone | ah_jcack | (ah_jrunning & !ah_jrunning_l);



  always @ (posedge ha_pclock) begin
    for (i = 0; i < 256; i = i + 1) begin
      if (ha_bwvalid_top & (i==ha_bwtag_top))
        bw_active[i] <= bw_active[i] + 1;
      else if (bwhalf & (i==ha_bwtag_l))
        bw_active[i] <= bw_active[i] - 1;
      else if (bw_wr_ptr == bw_rd_ptr)
        bw_active[i] <= 1'b0;
      else
        bw_active[i] <= bw_active[i];
    end
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bw_wr_ptr <= bw_wr_ptr+6'h01;
    else
      bw_wr_ptr <= bw_wr_ptr;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_l & !bwhalf)
      bw_rd_ptr <= bw_rd_ptr+6'h01;
    else
      bw_rd_ptr <= bw_rd_ptr;
  end

  always @ (posedge ha_pclock)
    bw_rd_ptr_l <= bw_rd_ptr;

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bwtag_array[bw_wr_ptr] <= ha_bwtag_top;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bwtagpar_array[bw_wr_ptr] <= ha_bwtagpar_top;
  end

  assign ha_bwvalid_ul = (bw_rd_ptr==bw_wr_ptr) ? 1'b0 : 1'b1;

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_ul)
      ha_bwtag_l <= bwtag_array[bw_rd_ptr];
    else
      ha_bwtag_l <= 8'b0;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_ul)
      ha_bwtagpar_l <= bwtagpar_array[bw_rd_ptr];
    else
      ha_bwtagpar_l <= 1'b1;
  end

  always @ (posedge ha_pclock)
    ha_bwtag <= ha_bwtag_l;

  always @ (posedge ha_pclock)
    ha_bwtagpar <= ha_bwtagpar_l;

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bwdata_array[bw_wr_ptr] <= ha_bwdata_top;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_ul)
      bwdata <= bwdata_array[bw_rd_ptr];
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_top)
      bwpar_array[bw_wr_ptr] <= ha_bwpar_top;
  end

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_ul)
      bwpar <= bwpar_array[bw_rd_ptr_l];
  end

  always @ (posedge ha_pclock)
    ha_bwvalid_l <= ha_bwvalid_ul;

  always @ (posedge ha_pclock)
    ha_bwvalid <= ha_bwvalid_l;

  always @ (posedge ha_pclock) begin
    if (ha_bwvalid_l & !bwhalf)
      bwhalf <= 1;
    else
      bwhalf <= 0;
  end

  always @ (posedge ha_pclock)
    ha_bwad <= {5'b0, bwhalf};

  always @ (posedge ha_pclock) begin
    if (!bwhalf)
      ha_bwdata <= bwdata[0:511];
    else
      ha_bwdata <= bwdata[512:1023];
  end

  always @ (posedge ha_pclock) begin
    if (bwhalf)
      ha_bwpar <= bwpar[0:7];
    else
      ha_bwpar <= bwpar[8:15];
  end



  always @ (posedge ha_pclock) begin
    if (ha_brvalid_top)
      br_wr_ptr <= br_wr_ptr+6'h01;
    else
      br_wr_ptr <= br_wr_ptr;
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid & !brhalf)
      br_rd_ptr <= br_rd_ptr+6'h01;
    else
      br_rd_ptr <= br_rd_ptr;
  end

  always @ (posedge ha_pclock) begin
    for (i = 0; i <= 16; i = i + 1) begin
      if (i == ah_brlat+1) begin
        brvalid_delay[i] <= ha_brvalid & !brhalf;
        brtag_delay[i] <= ha_brtag;
      end else if (i == 16) begin
        brvalid_delay[16] <= 1'b0;
        brtag_delay[16] <= 8'h00;
      end else begin
        brvalid_delay[i] <= brvalid_delay[i+1];
        brtag_delay[i] <= brtag_delay[i+1];
      end
    end
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid_top)
      brtag_array[br_wr_ptr] <= ha_brtag_top;
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid_top)
      brtagpar_array[br_wr_ptr] <= ha_brtagpar_top;
  end

  assign ha_brvalid_ul = (br_rd_ptr==br_wr_ptr) ? 1'b0 : 1'b1;

  always @ (posedge ha_pclock) begin
    if (ha_brvalid_ul)
      ha_brtag <= brtag_array[br_rd_ptr];
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid_ul)
      ha_brtagpar <= brtagpar_array[br_rd_ptr];
  end

  always @ (posedge ha_pclock) begin
    if (br_rd_ptr==br_wr_ptr)
      ha_brvalid <= 1'b0;
    else
      ha_brvalid <= 1'b1;
  end

  always @ (posedge ha_pclock) begin
    if (ha_brvalid & !brhalf)
      brhalf <= 1'b1;
    else
      brhalf <= 1'b0;
  end

  assign ha_brad = {5'b0, brhalf};

  always @ (posedge ha_pclock) begin
    brdata_delay <= ah_brdata;
  end

  always @ (posedge ha_pclock) begin
    brpar_delay <= ah_brpar;
  end

  assign ah_brdata_top = {brdata_delay, ah_brdata};
  assign ah_brpar_top = {brpar_delay, ah_brpar};
  assign ah_brvalid_top = brvalid_delay[0];
  assign ah_brtag_top = brtag_delay[0];



  always @ (posedge ha_pclock) begin
    if (ha_rvalid_top)
      r_wr_ptr <= r_wr_ptr+6'h01;
    else
      r_wr_ptr <= r_wr_ptr;
  end

  assign rvalid_ul = (r_wr_ptr!=r_rd_ptr) &
                     (bw_active[rtag_array[r_rd_ptr]]==0);

  always @ (posedge ha_pclock) begin
    if (rvalid_ul)
      r_rd_ptr <= r_rd_ptr+6'h01;
    else
      r_rd_ptr <= r_rd_ptr;
  end

  always @ (posedge ha_pclock) begin
    if (ha_rvalid_top) begin
      rtag_array[r_wr_ptr] <= ha_rtag_top;
      rtagpar_array[r_wr_ptr] <= ha_rtagpar_top;
      response_array[r_wr_ptr] <= ha_response_top;
      rcredits_array[r_wr_ptr] <= ha_rcredits_top;
    end
  end

  always @ (posedge ha_pclock) begin
    if (rvalid_ul) begin
      rtag <= rtag_array[r_rd_ptr];
      rtagpar <= rtagpar_array[r_rd_ptr];
      response <= response_array[r_rd_ptr];
      rcredits <= rcredits_array[r_rd_ptr];
    end
  end

  always @ (posedge ha_pclock) begin
    rvalid <= rvalid_ul;
    rvalid_l <= rvalid;
    rtag_l <= rtag;
    rtagpar_l <= rtagpar;
    response_l <= response;
    rcredits_l <= rcredits;
    rvalid_ll <= rvalid_l;
    rtag_ll <= rtag_l;
    rtagpar_ll <= rtagpar_l;
    response_ll <= response_l;
    rcredits_ll <= rcredits_l;
    ha_rvalid <= rvalid_ll;
    ha_rtag <= rtag_ll;
    ha_rtagpar <= rtagpar_ll;
    ha_response <= response_ll;
    ha_rcredits <= rcredits_ll;
  end



  afu a0 (
    .ah_cvalid(ah_cvalid),
    .ah_ctag(ah_ctag),
    .ah_ctagpar(ah_ctagpar),
    .ah_com(ah_com),
    .ah_compar(ah_compar),
    .ah_cabt(ah_cabt),
    .ah_cea(ah_cea),
    .ah_ceapar(ah_ceapar),
    .ah_cch(ah_cch),
    .ah_csize(ah_csize),
    .ha_croom(ha_croom),
    .ha_brvalid(ha_brvalid),
    .ha_brtag(ha_brtag),
    .ha_brtagpar(ha_brtagpar),
    .ha_brad(ha_brad),
    .ah_brlat(ah_brlat),
    .ah_brdata(ah_brdata),
    .ah_brpar(ah_brpar),
    .ha_bwvalid(ha_bwvalid),
    .ha_bwtag(ha_bwtag),
    .ha_bwtagpar(ha_bwtagpar),
    .ha_bwad(ha_bwad),
    .ha_bwdata(ha_bwdata),
    .ha_bwpar(ha_bwpar),
    .ha_rvalid(ha_rvalid),
    .ha_rtag(ha_rtag),
    .ha_rtagpar(ha_rtagpar),
    .ha_response(ha_response),
    .ha_rcredits(ha_rcredits),
    .ha_rcachestate(ha_rcachestate),
    .ha_rcachepos(ha_rcachepos),
    .ha_mmval(ha_mmval),
    .ha_mmcfg(ha_mmcfg),
    .ha_mmrnw(ha_mmrnw),
    .ha_mmdw(ha_mmdw),
    .ha_mmad(ha_mmad),
    .ha_mmadpar(ha_mmadpar),
    .ha_mmdata(ha_mmdata),
    .ha_mmdatapar(ha_mmdatapar),
    .ah_mmack(ah_mmack),
    .ah_mmdata(ah_mmdata),
    .ah_mmdatapar(ah_mmdatapar),
    .ha_jval(ha_jval),
    .ha_jcom(ha_jcom),
    .ha_jcompar(ha_jcompar),
    .ha_jea(ha_jea),
    .ha_jeapar(ha_jeapar),
    .ah_jrunning(ah_jrunning),
    .ah_jdone(ah_jdone),
    .ah_jcack(ah_jcack),
    .ah_jerror(ah_jerror),
    .ah_jyield(ah_jyield),
    .ah_tbreq(ah_tbreq),
    .ah_paren(ah_paren),
    .ha_pclock(ha_pclock)
  );

endmodule