diff options
Diffstat (limited to 'scripts/smtbmc/mulcmp.v')
-rw-r--r-- | scripts/smtbmc/mulcmp.v | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/scripts/smtbmc/mulcmp.v b/scripts/smtbmc/mulcmp.v deleted file mode 100644 index 20c47f3..0000000 --- a/scripts/smtbmc/mulcmp.v +++ /dev/null @@ -1,87 +0,0 @@ -module testbench(input clk, mem_ready_0, mem_ready_1); - - reg resetn = 0; - - always @(posedge clk) - resetn <= 1; - - reg pcpi_valid_0 = 1; - reg pcpi_valid_1 = 1; - - wire [31:0] pcpi_insn = $anyconst; - wire [31:0] pcpi_rs1 = $anyconst; - wire [31:0] pcpi_rs2 = $anyconst; - - wire pcpi_wr_0; - wire [31:0] pcpi_rd_0; - wire pcpi_wait_0; - wire pcpi_ready_0; - - wire pcpi_wr_1; - wire [31:0] pcpi_rd_1; - wire pcpi_wait_1; - wire pcpi_ready_1; - - reg pcpi_wr_ref; - reg [31:0] pcpi_rd_ref; - reg pcpi_ready_ref = 0; - - picorv32_pcpi_mul mul_0 ( - .clk (clk ), - .resetn (resetn ), - .pcpi_valid(pcpi_valid_0), - .pcpi_insn (pcpi_insn ), - .pcpi_rs1 (pcpi_rs1 ), - .pcpi_rs2 (pcpi_rs2 ), - .pcpi_wr (pcpi_wr_0 ), - .pcpi_rd (pcpi_rd_0 ), - .pcpi_wait (pcpi_wait_0 ), - .pcpi_ready(pcpi_ready_0), - - ); - - picorv32_pcpi_fast_mul mul_1 ( - .clk (clk ), - .resetn (resetn ), - .pcpi_valid(pcpi_valid_1), - .pcpi_insn (pcpi_insn ), - .pcpi_rs1 (pcpi_rs1 ), - .pcpi_rs2 (pcpi_rs2 ), - .pcpi_wr (pcpi_wr_1 ), - .pcpi_rd (pcpi_rd_1 ), - .pcpi_wait (pcpi_wait_1 ), - .pcpi_ready(pcpi_ready_1), - - ); - - always @(posedge clk) begin - if (resetn) begin - if (pcpi_ready_0 && pcpi_ready_1) begin - assert(pcpi_wr_0 == pcpi_wr_1); - assert(pcpi_rd_0 == pcpi_rd_1); - end - - if (pcpi_ready_0) begin - pcpi_valid_0 <= 0; - pcpi_wr_ref <= pcpi_wr_0; - pcpi_rd_ref <= pcpi_rd_0; - pcpi_ready_ref <= 1; - if (pcpi_ready_ref) begin - assert(pcpi_wr_0 == pcpi_wr_ref); - assert(pcpi_rd_0 == pcpi_rd_ref); - end - end - - if (pcpi_ready_1) begin - pcpi_valid_1 <= 0; - pcpi_wr_ref <= pcpi_wr_1; - pcpi_rd_ref <= pcpi_rd_1; - pcpi_ready_ref <= 1; - if (pcpi_ready_ref) begin - assert(pcpi_wr_1 == pcpi_wr_ref); - assert(pcpi_rd_1 == pcpi_rd_ref); - end - end - end - end -endmodule |