UnbalancedCat/neulacpu
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[Modified] remove div diu ip use div.v instead

Browse Source
This commit is contained in:
包焕垲
2023-06-06 15:18:34 +08:00
parent 2921d3733c
commit d3df7c858f
9 changed files with 164 additions and 491 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
lacpu/rtl/cpu/cpu_top.v
View File

@@ -48,6 +48,14 @@ module mycpu_top(
wire [`ES_TO_LU_BUS_WD -1:0] es_to_lu_bus;
wire lu_to_es_bus;
wire es_div_enable;
wire es_div_sign;
wire [31:0] es_rf_rdata1;
wire [31:0] es_rf_rdata2;
wire div_complete;
wire [31:0] div_result;
wire [31:0] mod_result;
// IF stage
if_stage if_stage(
@@ -116,8 +124,27 @@ module mycpu_top(
.data_sram_en (data_sram_en ),
.data_sram_wen (data_sram_wen ),
.data_sram_addr (data_sram_addr ),
.data_sram_wdata(data_sram_wdata)
.data_sram_wdata(data_sram_wdata),
// div
.es_div_enable (es_div_enable) ,
.es_div_sign (es_div_sign) ,
.es_rf_rdata1 (es_rf_rdata1) ,
.es_rf_rdata2 (es_rf_rdata2) ,
.div_complete (div_complete)
);
// div
div u_div(
.div_clk (clk ),
.reset (reset ),
.div (es_div_enable ),
.div_signed (es_div_sign ),
.x (es_rf_rdata1 ),
.y (es_rf_rdata2 ),
.s (div_result ),
.r (mod_result ),
.complete (div_complete )
);
// MEM stage
mem_stage mem_stage(
.clk (clk ),
@@ -138,8 +165,13 @@ module mycpu_top(
//to fw
.ms_to_fw_bus (ms_to_fw_bus ),
//to es
.ms_to_es_bus (ms_to_es_bus )
.ms_to_es_bus (ms_to_es_bus ),
//div
.div_result (div_result ),
.mod_result (mod_result )
);
// WB stage
wb_stage wb_stage(
.clk (clk ),