//--------------------------------------------------------------------------- // // ASSERT_ALWAYS // //--------------------------------------------------------------------------- // NAME // ASSERT_ALWAYS - An invariant concurrent assertion to ensure // its argument always evaluates TRUE // //--------------------------------------------------------------------------- module assert_always (clk, reset_n, test_expr); // synopsys template parameter severity_level = 0; `ifdef ASSERT_V1_0_1 // Previous version of the library `else // New version to allow for future options parameter options = 0; `endif parameter msg="VIOLATION"; input clk, reset_n, test_expr; //synopsys translate_off `ifdef ASSERT_ON parameter assert_name = "ASSERT_ALWAYS"; integer error_count; initial error_count = 0; `include "ovl_task.h" `ifdef ASSERT_INIT_MSG initial ovl_init_msg; // Call the User Defined Init Message Routine `endif always @(posedge clk) begin `ifdef ASSERT_GLOBAL_RESET if (`ASSERT_GLOBAL_RESET != 1'b0) begin `else if (reset_n != 0) begin // active low reset `endif if (test_expr != 1'b1) begin ovl_error(""); end end end `endif //synopsys translate_on endmodule