diff options
Diffstat (limited to 'cpu8/cpu_mux/cpu_mux.cpp')
-rw-r--r-- | cpu8/cpu_mux/cpu_mux.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/cpu8/cpu_mux/cpu_mux.cpp b/cpu8/cpu_mux/cpu_mux.cpp new file mode 100644 index 0000000..4da31c2 --- /dev/null +++ b/cpu8/cpu_mux/cpu_mux.cpp @@ -0,0 +1,89 @@ +#include <iostream> +#include <iomanip> + +#include "systemc.h" +#include "systemc" +#include <sysc/tracing/sc_trace.h> +#include <sysc/tracing/sc_vcd_trace.h> + +#include "cpu_mux.hpp" + +SC_MODULE(test_cpu_mux) +{ + sc_out<bool> a,b,sel; + sc_in<bool> clk; + + void test_cpu_mux_stim() + { + wait(); + a.write(0); + b.write(0); + sel.write(0); + + wait(); + a.write(1); + b.write(0); + sel.write(0); + + wait(); + a.write(0); + b.write(0); + sel.write(1); + + wait(); + a.write(0); + b.write(1); + sel.write(1); + wait(); + a.write(1); + b.write(1); + sel.write(1); + wait(); + a.write(0); + b.write(0); + sel.write(1); + wait(); + a.write(1); + b.write(1); + sel.write(0); + wait(); + + sc_stop(); + } + + SC_CTOR(test_cpu_mux) + { + SC_THREAD(test_cpu_mux_stim); + sensitive << clk.pos(); + + } +}; + +int sc_main(int argc, char **argv) { + sc_signal<bool> sig_a, sig_b, sig_sel, sig_out, sig_and1or1; + sc_clock TestClk("TestClk", 10, SC_NS, 0.5, 1, SC_NS); + + test_cpu_mux Stim1("Stimulus"); + Stim1.a(sig_a); + Stim1.b(sig_b); + Stim1.sel(sig_sel); + Stim1.clk(TestClk); + + cpu_mux DUT("mux"); + DUT.in_a(sig_a); + DUT.in_b(sig_b); + DUT.in_sel(sig_sel); + DUT.out_c(sig_out); + + sc_trace_file *Tf; + Tf = sc_create_vcd_trace_file("trace_cpu_mux.dat"); + sc_trace(Tf, sig_a, "IN_A"); + sc_trace(Tf, sig_b, "IN_B"); + sc_trace(Tf, sig_sel, "IN_SEL"); + sc_trace(Tf, sig_out, "SIG_OUT"); + + sc_start(); + sc_close_vcd_trace_file(Tf); + + return(0); +}
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