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| author | Clifford Wolf <clifford@clifford.at> | 2019-03-09 13:19:41 -0800 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2019-03-09 13:19:41 -0800 |
| commit | 94f995ee3784e1a94a484fd399be2be4793d4e41 (patch) | |
| tree | bee57d58347aea1c8211fb5e6a6837200b11c679 /backends/smt2 | |
| parent | 399ab16315468df95fc8a180d384d2ce8eed8049 (diff) | |
| download | yosys-94f995ee3784e1a94a484fd399be2be4793d4e41.tar.gz yosys-94f995ee3784e1a94a484fd399be2be4793d4e41.tar.bz2 yosys-94f995ee3784e1a94a484fd399be2be4793d4e41.zip | |
Fix signed $shift/$shiftx handling in write_smt2
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'backends/smt2')
| -rw-r--r-- | backends/smt2/smt2.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/backends/smt2/smt2.cc b/backends/smt2/smt2.cc index a26bff57b..688535f33 100644 --- a/backends/smt2/smt2.cc +++ b/backends/smt2/smt2.cc @@ -416,6 +416,7 @@ struct Smt2Worker for (char ch : expr) { if (ch == 'A') processed_expr += get_bv(sig_a); else if (ch == 'B') processed_expr += get_bv(sig_b); + else if (ch == 'P') processed_expr += get_bv(cell->getPort("\\B")); else if (ch == 'L') processed_expr += is_signed ? "a" : "l"; else if (ch == 'U') processed_expr += is_signed ? "s" : "u"; else processed_expr += ch; @@ -554,7 +555,7 @@ struct Smt2Worker if (cell->type.in("$shift", "$shiftx")) { if (cell->getParam("\\B_SIGNED").as_bool()) { - return export_bvop(cell, stringf("(ite (bvsge B #b%0*d) " + return export_bvop(cell, stringf("(ite (bvsge P #b%0*d) " "(bvlshr A B) (bvlshr A (bvneg B)))", GetSize(cell->getPort("\\B")), 0), 's'); } else { |