38 lines
793 B
Systemverilog
38 lines
793 B
Systemverilog
{% extends "lib/tb_base.sv" %}
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{% block seq %}
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{% sv_line_anchor %}
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##1;
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cb.rst <= '0;
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##1;
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fork
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begin
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repeat(50) begin
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automatic int i = $urandom_range(7,0);
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cpuif.write('h0, $urandom());
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cpuif.write('h1000 + i*4, $urandom());
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end
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end
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begin
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forever begin
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assert(cb.parity_error != 1'b1);
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@cb;
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end
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end
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join_any
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disable fork;
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cpuif.write('h0, 'd0);
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force dut.field_storage.r1.f1.value[3] = 1'b1;
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release dut.field_storage.r1.f1.value[3];
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@cb;
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@cb;
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assert(cb.parity_error == 1'b1);
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cpuif.write('h0, 'd0);
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@cb;
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@cb;
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assert(cb.parity_error == 1'b0);
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{% endblock %}
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