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Respect \A_SIGNED for $shift

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This reflects the behaviour of $shr/$shl, which sign-extend their A
operands to the size of their output, then do a logical shift (shift in
0-bits).
This commit is contained in:
Xiretza 2020-07-03 13:13:21 +02:00 • committed by Marcelina Kościelnicka
parent 22765ef0a5
commit 928fd40c2e
7 changed files with 61 additions and 65 deletions
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4
backends/btor/test_cells.sh Normal file → Executable file
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@ -6,7 +6,7 @@ rm -rf test_cells.tmp
mkdir -p test_cells.tmp
cd test_cells.tmp
../../../yosys -p 'test_cell -n 5 -w test all /$alu /$fa /$lcu /$lut /$sop /$macc /$mul /$div /$mod /$divfloor /$modfloor'
../../../yosys -p 'test_cell -n 5 -w test all /$alu /$fa /$lcu /$lut /$sop /$macc /$mul /$div /$mod /$divfloor /$modfloor /$shiftx'
for fn in test_*.il; do
../../../yosys -p "
@ -19,7 +19,7 @@ for fn in test_*.il; do
hierarchy -top main
write_btor ${fn%.il}.btor
"
boolectormc -kmax 1 --trace-gen --stop-first -v ${fn%.il}.btor > ${fn%.il}.out
btormc -kmax 1 --trace-gen --stop-first -v ${fn%.il}.btor > ${fn%.il}.out
if grep " SATISFIABLE" ${fn%.il}.out; then
echo "Check failed for ${fn%.il}."
exit 1