Merge branch 'main' of https://github.com/supleed2/AM04_CPU into main

inputs/div/div-3.txt

@@ -1,5 +1,7 @@
-3404fffc
-3405fffe
+3C04FFFF
+3484FFFC
+3C05FFFF
+34A5FFFE
 0085001A
 00001012
 00000008

inputs/div/div-4.ref.txt

@@ -1 +1 @@
--2
+4294967294

inputs/div/div-4.txt

@@ -1,5 +1,6 @@
 34040004
-3405fffe
+3C05FFFF
+34A5FFFE
 0085001A
 00001012
 00000008

inputs/div/div-5.ref.txt

@@ -1 +1 @@
-2
+2

reference/divedgecaseref.txt

@@ -55,7 +55,7 @@ reg file = -2
 
 div - 5 // is it seperating quotients & remainders correctly - when dealing with negatives
 
-ori $4, $0, -4
+ori $4, $0, 4
 ori $5, $0, 3
 div $4, $5 
 mfhi $4

test/test_mips_cpu_harvard.sh

@@ -25,7 +25,7 @@ then
                 -s mips_cpu_harvard_tb \
                 -P mips_cpu_harvard_tb.INSTR_INIT_FILE=\"inputs/${DIR}/${TESTCASE}.txt\" \
                 -P mips_cpu_harvard_tb.DATA_INIT_FILE=\"inputs/${DIR}/${TESTCASE}.data.txt\" \
-                -o exec/mips_cpu_harvard_tb_${TESTCASE} testbench/mips_cpu_harvard_tb.v testbench/mips_cpu_memory.v\
+                -o exec/mips_cpu_harvard_tb_${TESTCASE} testbench/mips_cpu_harvard_tb.v testbench/mips_cpu_harvard_memory.v\
                 ${SRC} 2> /dev/null
             ./exec/mips_cpu_harvard_tb_${TESTCASE} &> ./inputs/${DIR}/${TESTCASE}.log.txt;             # log file for debugging (contains $display)
             echo "$(tail -1 ./inputs/${DIR}/${TESTCASE}.log.txt)" > ./inputs/${DIR}/${TESTCASE}.out.txt;      # register v0 output to compare with reference
@@ -46,7 +46,7 @@ else
         -s mips_cpu_harvard_tb \
         -P mips_cpu_harvard_tb.INSTR_INIT_FILE=\"inputs/${INSTR}/${TESTCASE}.txt\" \
         -P mips_cpu_harvard_tb.DATA_INIT_FILE=\"inputs/${INSTR}/${TESTCASE}.data.txt\" \
-        -o exec/mips_cpu_harvard_tb_${TESTCASE} testbench/mips_cpu_harvard_tb.v testbench/mips_cpu_memory.v\
+        -o exec/mips_cpu_harvard_tb_${TESTCASE} testbench/mips_cpu_harvard_tb.v testbench/mips_cpu_harvard_memory.v\
         ${SRC} 2> /dev/null
         ./exec/mips_cpu_harvard_tb_${TESTCASE} &> ./inputs/${INSTR}/${TESTCASE}.log.txt;             # log file for debugging (contains $display)
         echo "$(tail -1 ./inputs/${INSTR}/${TESTCASE}.log.txt)" > ./inputs/${INSTR}/${TESTCASE}.out.txt;      # register v0 output to compare with reference

testbench/mips_cpu_harvard_memory.v

@@ -1,4 +1,4 @@
-module mips_cpu_memory(
+module mips_cpu_harvard_memory(
     input logic clk,
 
     //Data Memory

testbench/mips_cpu_harvard_tb.v

@@ -7,7 +7,7 @@ module mips_cpu_harvard_tb;
     logic clk, clk_enable, reset, active, data_read, data_write;
     logic[31:0] register_v0, instr_address, instr_readdata, data_readdata, data_writedata, data_address;
 
-    mips_cpu_memory #(INSTR_INIT_FILE, DATA_INIT_FILE) ramInst(
+    mips_cpu_harvard_memory #(INSTR_INIT_FILE, DATA_INIT_FILE) ramInst(
         .clk(clk), 
         .data_address(data_address), 
         .data_write(data_write),