Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / verif / env / fnx / vlib / CSRFmwork / src / CSRFieldAggregate.vr

// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: CSRFieldAggregate.vr
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
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#include "report_macros.vri"
#include "general_csr_defines.vri"

class CSRAggregateContainer {
  integer                    field_id;
  bit [CSRT_DATA_WIDTH-1:0]  field_data;

  task new(integer field_id, bit [CSRT_DATA_WIDTH-1:0] field_data) {
    this.field_id   = field_id;
    this.field_data = field_data;
  }

  task print() {
    printf("field_id: %0d field_data: %h\n", field_id, field_data);
  }  
}



class CSRFieldAggregate {
  local CSRAggregateContainer CAC[$];

  task new(integer field_id = -2, bit [CSRT_DATA_WIDTH-1:0] field_data = 0);
  task push(integer field_id, bit [CSRT_DATA_WIDTH-1:0] field_data);
  function CSRAggregateContainer pop();
}

task CSRFieldAggregate::new(integer field_id = -2, bit [CSRT_DATA_WIDTH-1:0] field_data = 0) {
  CAC = new[0];

  if (field_id != -2)
    push(field_id, field_data);
}

task CSRFieldAggregate::push(integer field_id, bit [CSRT_DATA_WIDTH-1:0] field_data) {
  CSRAggregateContainer tmpEntry = new(field_id, field_data);
  CAC.insert(CAC.size(), tmpEntry);
}

function CSRAggregateContainer CSRFieldAggregate::pop() {
  if (CAC.empty() == 0) 
    pop = CAC.pop_front();
  else
    pop = null;
}