diff options
Diffstat (limited to 'rv64cpu')
| -rw-r--r-- | rv64cpu/tb/unit/tb_wb_stage.cc | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/rv64cpu/tb/unit/tb_wb_stage.cc b/rv64cpu/tb/unit/tb_wb_stage.cc index 156d8e3..715a47d 100644 --- a/rv64cpu/tb/unit/tb_wb_stage.cc +++ b/rv64cpu/tb/unit/tb_wb_stage.cc @@ -37,6 +37,7 @@ int main(int argc, char** argv) { dut->mem_wb_alu_result = 0xAA55AA55; dut->mem_wb_mem_rdata = 0x11223344; dut->mem_wb_pc = 0x80000000; + dut->mem_wb_pc_plus_4 = 0x80000004; dut->mem_wb_reg_write_en = 1; dut->mem_wb_rd_addr = 5; dut->mem_wb_wb_sel = 0; // ALU @@ -54,20 +55,20 @@ int main(int argc, char** argv) { tick(dut); - check(dut->wb_reg_write_data == 0xAA55AA55, "WB_Sel_ALU"); - check(dut->wb_reg_write_addr == 5, "WB_RdAddr"); + check(dut->wb_rd_wdata == 0xAA55AA55, "WB_Sel_ALU"); + check(dut->wb_rd_addr == 5, "WB_RdAddr"); check(dut->wb_reg_write_en == 1, "WB_RegWriteEn"); check(dut->csr_req == 0, "CSR_Req_0"); // 2. Memory read writeback dut->mem_wb_wb_sel = 1; // MEM tick(dut); - check(dut->wb_reg_write_data == 0x11223344, "WB_Sel_MEM"); + check(dut->wb_rd_wdata == 0x11223344, "WB_Sel_MEM"); // 3. PC+4 writeback (JAL/JALR) dut->mem_wb_wb_sel = 2; // PC+4 tick(dut); - check(dut->wb_reg_write_data == 0x80000004, "WB_Sel_PC_Plus_4"); + check(dut->wb_rd_wdata == 0x80000004, "WB_Sel_PC_Plus_4"); // 4. CSR Read/Write (e.g. CSRRS) dut->mem_wb_is_csr = 1; @@ -80,7 +81,7 @@ int main(int argc, char** argv) { tick(dut); - check(dut->wb_reg_write_data == 0x00001800, "CSR_Read_To_Reg"); + check(dut->wb_rd_wdata == 0x00001800, "CSR_Read_To_Reg"); check(dut->csr_req == 1, "CSR_Req_1"); check(dut->csr_op == 2, "CSR_Op_Propagated"); check(dut->csr_addr == 0x300, "CSR_Addr_Extracted"); @@ -105,6 +106,8 @@ int main(int argc, char** argv) { check(dut->trap_is_mret == 1, "Trap_MRET"); check(dut->trap_is_sret == 1, "Trap_SRET"); check(dut->trap_epc == 0x80000000, "Trap_EPC"); + check(dut->wb_reg_write_en == 0, "Trap_Gates_RegWriteEn"); + check(dut->csr_req == 0, "Trap_Gates_CSR_Req"); std::cout << "----------------------------------" << std::endl; std::cout << "\033[32mAll " << pass_count << " tests passed!\033[0m" << std::endl; |