From 2ac36031d4da8d2e99d89f16cb69871c9e3c59aa Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Tue, 7 Jan 2020 13:30:31 -0800 Subject: [PATCH] read_aiger: consistency between ascii and binary; also name latches --- frontends/aiger/aigerparse.cc | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc index f7b9146ce..8a114b18c 100644 --- a/frontends/aiger/aigerparse.cc +++ b/frontends/aiger/aigerparse.cc @@ -507,13 +507,15 @@ void AigerReader::parse_aiger_ascii() unsigned l1, l2, l3; // Parse inputs + int digits = ceil(log10(I)); for (unsigned i = 1; i <= I; ++i, ++line_count) { if (!(f >> l1)) log_error("Line %u cannot be interpreted as an input!\n", line_count); log_debug2("%d is an input\n", l1); log_assert(!(l1 & 1)); // Inputs can't be inverted - RTLIL::Wire *wire = createWireIfNotExists(module, l1); + RTLIL::Wire *wire = module->addWire(stringf("$i%0*d", digits, l1 >> 1)); wire->port_input = true; + module->connect(createWireIfNotExists(module, l1), wire); inputs.push_back(wire); } @@ -527,12 +529,14 @@ void AigerReader::parse_aiger_ascii() clk_wire->port_input = true; clk_wire->port_output = false; } + digits = ceil(log10(L)); for (unsigned i = 0; i < L; ++i, ++line_count) { if (!(f >> l1 >> l2)) log_error("Line %u cannot be interpreted as a latch!\n", line_count); log_debug2("%d %d is a latch\n", l1, l2); log_assert(!(l1 & 1)); - RTLIL::Wire *q_wire = createWireIfNotExists(module, l1); + RTLIL::Wire *q_wire = module->addWire(stringf("$l%0*d", digits, l1 >> 1)); + module->connect(createWireIfNotExists(module, l1), q_wire); RTLIL::Wire *d_wire = createWireIfNotExists(module, l2); if (clk_wire) @@ -655,12 +659,14 @@ void AigerReader::parse_aiger_binary() clk_wire->port_input = true; clk_wire->port_output = false; } + digits = ceil(log10(L)); l1 = (I+1) * 2; for (unsigned i = 0; i < L; ++i, ++line_count, l1 += 2) { if (!(f >> l2)) log_error("Line %u cannot be interpreted as a latch!\n", line_count); log_debug("%d %d is a latch\n", l1, l2); - RTLIL::Wire *q_wire = createWireIfNotExists(module, l1); + RTLIL::Wire *q_wire = module->addWire(stringf("$l%0*d", digits, l1 >> 1)); + module->connect(createWireIfNotExists(module, l1), q_wire); RTLIL::Wire *d_wire = createWireIfNotExists(module, l2); if (clk_wire)