feat(lab_5): Implement lab

1 files changed, 38 insertions, 1 deletions

diff --git a/lab_5/SRC/monitor.sv b/lab_5/SRC/monitor.sv
index 2ce97c7..2980125 100644
--- a/lab_5/SRC/monitor.sv
+++ b/lab_5/SRC/monitor.sv
@@ -1 +1,38 @@
-//create a monitor class
\ No newline at end of file
+//create a monitor class
+import typedef_pkg::*;
+
+class monitor;
+  scoreboard sb;
+
+  function new(scoreboard sb_in);
+    sb = sb_in;
+  endfunction
+
+  task check();
+    automatic result_t expected_result;
+
+    case (sb.operation)
+      ADD: begin
+        expected_result = (sb.operand_a + sb.operand_b) & 16'h01FF;
+        `FAIL_UNLESS_EQUAL(expected_result, sb.result & 16'h01FF, $sformatf(
+                           "ADD a=%0d b=%0d", sb.operand_a, sb.operand_b))
+      end
+      MULT: begin
+        expected_result = sb.operand_a * sb.operand_b;
+        `FAIL_UNLESS_EQUAL(expected_result, sb.result, $sformatf(
+                           "MULT a=%0d b=%0d", sb.operand_a, sb.operand_b))
+      end
+      OR: begin
+        expected_result = (sb.operand_a | sb.operand_b) & 16'h00FF;
+        `FAIL_UNLESS_EQUAL(expected_result, sb.result & 16'h00FF, $sformatf(
+                           "OR a=%0d b=%0d", sb.operand_a, sb.operand_b))
+      end
+      AND: begin
+        expected_result = (sb.operand_a & sb.operand_b) & 16'h00FF;
+        `FAIL_UNLESS_EQUAL(expected_result, sb.result & 16'h00FF, $sformatf(
+                           "AND a=%0d b=%0d", sb.operand_a, sb.operand_b))
+      end
+      default: `FAIL($sformatf("Unknown operation: %0d", sb.operation))
+    endcase
+  endtask
+endclass