1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
#!/usr/bin/env bash
libs=""
genvcd=false
use_xsim=false
use_modelsim=false
verbose=false
keeprunning=false
makejmode=false
frontend="verilog -noblackbox"
backend_opts="-noattr -noexpr -siminit"
autotb_opts=""
include_opts=""
xinclude_opts=""
minclude_opts=""
scriptfiles=""
scriptopt=""
toolsdir="$(cd $(dirname $0); pwd)"
warn_iverilog_git=false
# The following are used in verilog to firrtl regression tests.
# Typically these will be passed as environment variables:
#EXTRA_FLAGS="--firrtl2verilog 'java -cp /.../firrtl/utils/bin/firrtl.jar firrtl.Driver'"
# The tests are skipped if firrtl2verilog is the empty string (the default).
firrtl2verilog=""
xfirrtl="../xfirrtl"
abcprog="$toolsdir/../../yosys-abc"
if [ ! -f $toolsdir/cmp_tbdata -o $toolsdir/cmp_tbdata.c -nt $toolsdir/cmp_tbdata ]; then
( set -ex; ${CC:-gcc} -Wall -o $toolsdir/cmp_tbdata $toolsdir/cmp_tbdata.c; ) || exit 1
fi
while getopts xmGl:wkjvref:s:p:n:S:I:A:-: opt; do
case "$opt" in
x)
use_xsim=true ;;
m)
use_modelsim=true ;;
G)
warn_iverilog_git=true ;;
l)
libs="$libs $(cd $(dirname $OPTARG); pwd)/$(basename $OPTARG)";;
w)
genvcd=true ;;
k)
keeprunning=true ;;
j)
makejmode=true ;;
v)
verbose=true ;;
r)
backend_opts="$backend_opts -norename" ;;
e)
backend_opts="$( echo " $backend_opts " | sed 's, -noexpr , ,; s,^ ,,; s, $,,;'; )" ;;
f)
frontend="$OPTARG" ;;
s)
[[ "$OPTARG" == /* ]] || OPTARG="$PWD/$OPTARG"
scriptfiles="$scriptfiles $OPTARG" ;;
p)
scriptopt="$OPTARG" ;;
n)
autotb_opts="$autotb_opts -n $OPTARG" ;;
S)
autotb_opts="$autotb_opts -seed $OPTARG" ;;
I)
include_opts="$include_opts -I $OPTARG"
xinclude_opts="$xinclude_opts -i $OPTARG"
minclude_opts="$minclude_opts +incdir+$OPTARG" ;;
A)
abcprog="$OPTARG" ;;
-)
case "${OPTARG}" in
xfirrtl)
xfirrtl="${!OPTIND}"
OPTIND=$(( $OPTIND + 1 ))
;;
firrtl2verilog)
firrtl2verilog="${!OPTIND}"
OPTIND=$(( $OPTIND + 1 ))
;;
*)
if [ "$OPTERR" == 1 ] && [ "${optspec:0:1}" != ":" ]; then
echo "Unknown option --${OPTARG}" >&2
fi
;;
esac;;
*)
echo "Usage: $0 [-x|-m] [-G] [-w] [-k] [-j] [-v] [-r] [-e] [-l libs] [-f frontend] [-s script] [-p cmdstring] [-n iters] [-S seed] [-I incdir] [--xfirrtl FIRRTL test exclude file] [--firrtl2verilog command to generate verilog from firrtl] verilog-files\n" >&2
exit 1
esac
done
compile_and_run() {
exe="$1"; output="$2"; shift 2
if [ "${2##*.}" == "sv" ]; then
language_gen="-g2012"
else
language_gen="-g2005"
fi
if $use_modelsim; then
altver=$( ls -v /opt/altera/ | grep '^[0-9]' | tail -n1; )
/opt/altera/$altver/modelsim_ase/bin/vlib work
/opt/altera/$altver/modelsim_ase/bin/vlog $minclude_opts +define+outfile=\"$output\" "$@"
/opt/altera/$altver/modelsim_ase/bin/vsim -c -do 'run -all; exit;' testbench
elif $use_xsim; then
xilver=$( ls -v /opt/Xilinx/Vivado/ | grep '^[0-9]' | tail -n1; )
/opt/Xilinx/Vivado/$xilver/bin/xvlog $xinclude_opts -d outfile=\"$output\" "$@"
/opt/Xilinx/Vivado/$xilver/bin/xelab -R work.testbench
else
iverilog $language_gen $include_opts -Doutfile=\"$output\" -s testbench -o "$exe" "$@"
vvp -n "$exe"
fi
}
shift $((OPTIND - 1))
for fn
do
bn=${fn%.*}
ext=${fn##*.}
if [[ "$ext" != "v" ]] && [[ "$ext" != "sv" ]] && [[ "$ext" != "aag" ]] && [[ "$ext" != "aig" ]]; then
echo "Invalid argument: $fn" >&2
exit 1
fi
[[ "$bn" == *_tb ]] && continue
if $makejmode; then
status_prefix="Test: $bn "
else
status_prefix=""
echo -n "Test: $bn "
fi
if [ "$ext" == sv ]; then
frontend="$frontend -sv"
fi
rm -f ${bn}.{err,log,skip}
mkdir -p ${bn}.out
rm -rf ${bn}.out/*
body() {
cd ${bn}.out
fn=$(basename $fn)
bn=$(basename $bn)
refext=v
rm -f ${bn}_ref.fir
if [[ "$ext" == "v" ]]; then
egrep -v '^\s*`timescale' ../$fn > ${bn}_ref.${ext}
elif [[ "$ext" == "aig" ]] || [[ "$ext" == "aag" ]]; then
$abcprog -c "read_aiger ../${fn}; write ${bn}_ref.${refext}"
else
refext=$ext
cp ../${fn} ${bn}_ref.${refext}
fi
if [ ! -f ../${bn}_tb.v ]; then
"$toolsdir"/../../yosys -f "$frontend $include_opts -D_AUTOTB" -b "test_autotb $autotb_opts" -o ${bn}_tb.v ${bn}_ref.${refext}
else
cp ../${bn}_tb.v ${bn}_tb.v
fi
if $genvcd; then sed -i 's,// \$dump,$dump,g' ${bn}_tb.v; fi
compile_and_run ${bn}_tb_ref ${bn}_out_ref ${bn}_tb.v ${bn}_ref.${refext} $libs \
"$toolsdir"/../../techlibs/common/simlib.v \
"$toolsdir"/../../techlibs/common/simcells.v
if $genvcd; then mv testbench.vcd ${bn}_ref.vcd; fi
test_count=0
test_passes() {
"$toolsdir"/../../yosys -b "verilog $backend_opts" -o ${bn}_syn${test_count}.v "$@"
compile_and_run ${bn}_tb_syn${test_count} ${bn}_out_syn${test_count} \
${bn}_tb.v ${bn}_syn${test_count}.v $libs \
"$toolsdir"/../../techlibs/common/simlib.v \
"$toolsdir"/../../techlibs/common/simcells.v
if $genvcd; then mv testbench.vcd ${bn}_syn${test_count}.vcd; fi
$toolsdir/cmp_tbdata ${bn}_out_ref ${bn}_out_syn${test_count}
test_count=$(( test_count + 1 ))
}
if [ "$frontend" = "verific" -o "$frontend" = "verific_gates" ] && grep -q VERIFIC-SKIP ${bn}_ref.${refext}; then
touch ../${bn}.skip
return
fi
if [ -n "$scriptfiles" ]; then
test_passes -f "$frontend $include_opts" ${bn}_ref.${refext} $scriptfiles
elif [ -n "$scriptopt" ]; then
test_passes -f "$frontend $include_opts" -p "$scriptopt" ${bn}_ref.${refext}
elif [ "$frontend" = "verific" ]; then
test_passes -p "verific -vlog2k ${bn}_ref.${refext}; verific -import -all; opt; memory;;"
elif [ "$frontend" = "verific_gates" ]; then
test_passes -p "verific -vlog2k ${bn}_ref.${refext}; verific -import -gates -all; opt; memory;;"
else
test_passes -f "$frontend $include_opts" -p "hierarchy; proc; opt; memory; opt; fsm; opt -full -fine" ${bn}_ref.${refext}
test_passes -f "$frontend $include_opts" -p "hierarchy; synth -run coarse; techmap; opt; abc -dff" ${bn}_ref.${refext}
if [ -n "$firrtl2verilog" ]; then
if test -z "$xfirrtl" || ! grep "$fn" "$xfirrtl" ; then
"$toolsdir"/../../yosys -b "firrtl" -o ${bn}_ref.fir -f "$frontend $include_opts" -p "prep -nordff; proc; opt; memory; opt; fsm; opt -full -fine; pmuxtree" ${bn}_ref.${refext}
$firrtl2verilog -i ${bn}_ref.fir -o ${bn}_ref.fir.v
test_passes -f "$frontend $include_opts" -p "hierarchy; proc; opt; memory; opt; fsm; opt -full -fine" ${bn}_ref.fir.v
fi
fi
fi
touch ../${bn}.log
}
if $verbose; then
echo ".."
echo "Output written to console." > ${bn}.err
( set -ex; body; )
else
( set -ex; body; ) > ${bn}.err 2>&1
fi
did_firrtl=""
if [ -f ${bn}.out/${bn}_ref.fir ]; then
did_firrtl="+FIRRTL "
fi
if [ -f ${bn}.log ]; then
mv ${bn}.err ${bn}.log
echo "${status_prefix}${did_firrtl}-> ok"
elif [ -f ${bn}.skip ]; then
mv ${bn}.err ${bn}.skip
echo "${status_prefix}-> skip"
else
echo "${status_prefix}${did_firrtl}-> ERROR!"
if $warn_iverilog_git; then
echo "Note: Make sure that 'iverilog' is an up-to-date git checkout of Icarus Verilog."
fi
$keeprunning || exit 1
fi
done
exit 0
|