Add Multiranges test

Signed-off-by: Kamil Rakoczy <[email protected]>

Author: kamilrakoczy

tests/Multiranges/Makefile.in

@@ -0,0 +1,2 @@
+TOP_FILE := $(TEST_DIR)/top.sv
+TOP_MODULE := top

tests/Multiranges/main.cpp

@@ -0,0 +1,39 @@
+#include <iostream>
+#include <verilated_vcd_c.h>
+
+#define VL_DEBUG
+#include "Vtop.h"
+#include "verilated.h"
+
+static vluint64_t main_time = 0;
+
+double
+sc_time_stamp()
+{
+  return main_time;
+}
+
+int main (int argc, char **argv) {
+  Verilated::commandArgs(argc, argv);
+  Vtop *top = new Vtop();
+
+  Verilated::traceEverOn(true);
+  VerilatedVcdC* tfp = new VerilatedVcdC;
+  top->trace(tfp, 99);
+  tfp->open("dump.vcd");
+
+  while (!Verilated::gotFinish() && (main_time < 100)) {
+    top->eval();
+    tfp->dump(main_time);
+
+    main_time += 1;
+
+    std::cout << "time: " << main_time
+              << std::endl;
+  }
+  top->final();
+  tfp->close();
+  delete top;
+
+  return 0;
+}

tests/Multiranges/top.sv

@@ -0,0 +1,73 @@
+module top #(
+parameter int unsigned      PMPNumRegions     = 4
+)(
+input logic [33:0]            csr_pmp_addr_o [PMPNumRegions]
+);
+//logic [7:0] [31:0]  rdata_d,   rdata_q;
+logic [7:0] a, b, c;
+logic [7:0] d_array[0:3];
+logic [7:0] e_array[3:0];
+
+logic [7:0] mult_array_a[3:0][3:0];
+logic [7:0] mult_array_b[3:0][3:0];
+logic [7:0] mult_array_c[3:0][3:0];
+logic [7:0] mult_array_d[3:0][3:0];
+
+logic packed_mult_array_a[3:0][3:0];
+logic packed_mult_array_b[3:0][3:0];
+
+assign a = 8'hf0;
+assign b[0] = 1'b1;
+assign c[7:4] = 4'hf;
+
+assign d_array[3] = 8'hF;
+assign e_array[0] = 8'hF;
+
+assign mult_array_a[3][3][3:0] = 4'b0101;
+assign mult_array_b[3][3] = '{8'h0f};
+assign mult_array_c[3] =    '{8'h0c, 8'h0d, 8'h0e, 8'h0f};
+assign mult_array_d =       '{'{8'h00, 8'h01, 8'h02, 8'h03},
+                              '{8'h04, 8'h05, 8'h06, 8'h07},
+                              '{8'h08, 8'h09, 8'h0a, 8'h0b},
+                              '{8'h0c, 8'h0d, 8'h0e, 8'h0f}};
+
+assign packed_mult_array_a    = 16'h4321;
+assign packed_mult_array_b[0] = 4'b0000;
+assign packed_mult_array_b[1] = 4'b0001;
+assign packed_mult_array_b[2] = 4'b0010;
+assign packed_mult_array_b[3] = 4'b0100;
+
+for (genvar i = 0; i < PMPNumRegions; i++) begin : g_pmp_csrs
+  assign csr_pmp_addr_o[i] = '1;
+end
+
+always_comb begin
+
+  assert(a == 8'hf0);
+  assert(b[0] == 1'b1);
+  assert(c[7:4] == 4'hf);
+
+  assert(csr_pmp_addr_o[0] == '1);
+  assert(csr_pmp_addr_o[1] == '1);
+  assert(csr_pmp_addr_o[2] == '1);
+  assert(csr_pmp_addr_o[3] == '1);
+
+  assert(d_array[3] == 8'hF);
+  assert(e_array[0] == 8'hF);
+
+  assert(mult_array_a[3][3][3:0] == 4'b0101 );
+  assert(mult_array_b[3][3]      == '{8'h0f});
+  assert(mult_array_c[3] == '{8'h0c, 8'h0d, 8'h0e, 8'h0f});
+  assert(mult_array_d == '{'{8'h00, 8'h01, 8'h02, 8'h03},
+                         '{8'h04, 8'h05, 8'h06, 8'h07},
+                         '{8'h08, 8'h09, 8'h0a, 8'h0b},
+                         '{8'h0c, 8'h0d, 8'h0e, 8'h0f}});
+  assert(packed_mult_array_a == 16'h4321);
+  assert(packed_mult_array_b[0] == 4'b0000);
+  assert(packed_mult_array_b[1] == 4'b0001);
+  assert(packed_mult_array_b[2] == 4'b0010);
+  assert(packed_mult_array_b[3] == 4'b0100);
+
+end
+
+endmodule 

tests/Multiranges/yosys_script

@@ -0,0 +1,8 @@
+plugin -i uhdm
+read_uhdm -debug top.uhdm
+prep -top \top
+write_verilog
+write_verilog yosys.sv
+select -module top
+sat -verify -seq 1 -tempinduct -prove-asserts -show-all
+sim -rstlen 10 -vcd dump.vcd