Initial push of rv64imc and appropriate testbench

wally-pipelined/regression/run_sim.sh

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+#!/bin/sh
+vsim -do $1
+

wally-pipelined/regression/sim-wally-batch-muldiv

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+vsim -c <<!
+do wally-pipelined-batch.do ../config/rv64imc rv64imc
+!

wally-pipelined/regression/wally-pipelined-batch-muldiv.do

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+# wally-pipelined-batch.do 
+#
+# Modification by Oklahoma State University & Harvey Mudd College
+# Use with Testbench 
+# James Stine, 2008; David Harris 2021
+# Go Cowboys!!!!!!
+#
+# Takes 1:10 to run RV64IC tests using gui
+
+# Use this wally-pipelined-batch.do file to run this example.
+# Either bring up ModelSim and type the following at the "ModelSim>" prompt:
+#     do wally-pipelined-batch.do
+# or, to run from a shell, type the following at the shell prompt:
+#     vsim -do wally-pipelined-batch.do -c
+# (omit the "-c" to see the GUI while running from the shell)
+
+onbreak {resume}
+
+# create library
+if [file exists work_$2] {
+    vdel -lib work_$2 -all
+}
+vlib work_$2
+
+# compile source files
+# suppress spurious warnngs about 
+# "Extra checking for conflicts with always_comb done at vopt time"
+# because vsim will run vopt
+
+# default to config/rv64ic, but allow this to be overridden at the command line.  For example:
+# do wally-pipelined-batch.do ../config/rv32ic rv32ic
+switch $argc {
+    0 {vlog +incdir+../config/rv64imc ../testbench/testbench-imperas.sv ../src/*/*.sv -suppress 2583}
+    1 {vlog +incdir+$1 ../testbench/testbench-imperas.sv  ../src/*/*.sv -suppress 2583}
+    2 {vlog -work work_$2 +incdir+$1 ../testbench/testbench-imperas.sv  ../src/*/*.sv -suppress 2583}
+}
+# start and run simulation
+# remove +acc flag for faster sim during regressions if there is no need to access internal signals
+vopt work_$2.testbench -work work_$2 -o workopt_$2
+vsim -lib work_$2 workopt_$2
+
+run -all
+quit

wally-pipelined/regression/wave-osu.do

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+# wally-pipelined.do 
+#
+# Modification by Oklahoma State University & Harvey Mudd College
+# Use with Testbench 
+# James Stine, 2008; David Harris 2021
+# Go Cowboys!!!!!!
+#
+# Takes 1:10 to run RV64IC tests using gui
+
+# Use this wally-pipelined.do file to run this example.
+# Either bring up ModelSim and type the following at the "ModelSim>" prompt:
+#     do wally-pipelined.do
+# or, to run from a shell, type the following at the shell prompt:
+#     vsim -do wally-pipelined.do -c
+# (omit the "-c" to see the GUI while running from the shell)
+
+onbreak {resume}
+
+# create library
+if [file exists work] {
+    vdel -all
+}
+vlib work
+
+# compile source files
+# suppress spurious warnngs about 
+# "Extra checking for conflicts with always_comb done at vopt time"
+# because vsim will run vopt
+
+# default to config/rv64ic, but allow this to be overridden at the command line.  For example:
+# do wally-pipelined.do ../config/rv32ic
+switch $argc {
+    0 {vlog +incdir+../config/rv64ic ../testbench/testbench-imperas.sv ../src/*/*.sv -suppress 2583}
+    1 {vlog +incdir+$1 ../testbench/testbench-imperas.sv ../src/*/*.sv -suppress 2583}
+}
+# start and run simulation
+# remove +acc flag for faster sim during regressions if there is no need to access internal signals
+vopt +acc work.testbench -o workopt 
+vsim workopt
+
+view wave
+
+-- display input and output signals as hexidecimal values
+# Diplays All Signals recursively
+-- display input and output signals as hexidecimal values
+# Diplays All Signals recursively
+add wave /testbench/clk
+add wave /testbench/reset
+add wave -noupdate -divider -height 32 "Datapath"
+add wave -hex /testbench/dut/hart/ieu/dp/*
+add wave -noupdate -divider -height 32 "RF"
+add wave -hex /testbench/dut/hart/ieu/dp/regf/*
+add wave -hex /testbench/dut/hart/ieu/dp/regf/rf
+add wave -noupdate -divider -height 32 "Control"
+add wave -hex /testbench/dut/hart/ieu/c/*
+add wave -noupdate -divider -height 32 "Multiply/Divide"
+add wave -hex /testbench/dut/hart/mdu/*
+
+-- Set Wave Output Items 
+TreeUpdate [SetDefaultTree]
+WaveRestoreZoom {0 ps} {100 ps}
+configure wave -namecolwidth 250
+configure wave -valuecolwidth 120
+configure wave -justifyvalue left
+configure wave -signalnamewidth 0
+configure wave -snapdistance 10
+configure wave -datasetprefix 0
+configure wave -rowmargin 4
+configure wave -childrowmargin 2
+set DefaultRadix hexadecimal
+
+-- Run the Simulation 
+#run 1000
+run -all
+#quit