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-rw-r--r--backends/btor/btor.cc4
-rw-r--r--backends/firrtl/firrtl.cc4
-rw-r--r--backends/verilog/verilog_backend.cc4
-rw-r--r--frontends/verific/verificsva.cc2
-rw-r--r--passes/fsm/fsm_map.cc4
-rw-r--r--passes/memory/memory_collect.cc10
-rw-r--r--passes/memory/memory_map.cc2
-rw-r--r--passes/sat/eval.cc4
-rw-r--r--passes/sat/miter.cc2
-rw-r--r--passes/techmap/simplemap.cc2
10 files changed, 19 insertions, 19 deletions
diff --git a/backends/btor/btor.cc b/backends/btor/btor.cc
index 7bacce2af..7c054d655 100644
--- a/backends/btor/btor.cc
+++ b/backends/btor/btor.cc
@@ -616,8 +616,8 @@ struct BtorWorker
if (initstate_nid < 0)
{
int sid = get_bv_sid(1);
- int one_nid = get_sig_nid(Const(1, 1));
- int zero_nid = get_sig_nid(Const(0, 1));
+ int one_nid = get_sig_nid(State::S1);
+ int zero_nid = get_sig_nid(State::S0);
initstate_nid = next_nid++;
btorf("%d state %d\n", initstate_nid, sid);
btorf("%d init %d %d %d\n", next_nid++, sid, initstate_nid, one_nid);
diff --git a/backends/firrtl/firrtl.cc b/backends/firrtl/firrtl.cc
index 1c7a7351f..4758c6d4d 100644
--- a/backends/firrtl/firrtl.cc
+++ b/backends/firrtl/firrtl.cc
@@ -122,9 +122,9 @@ struct FirrtlWorker
// Current (3/13/2019) conventions:
// generate a constant 0 for clock and a constant 1 for enable if they are undefined.
if (!clk.is_fully_def())
- this->clk = SigSpec(RTLIL::Const(0, 1));
+ this->clk = SigSpec(State::S0);
if (!ena.is_fully_def())
- this->ena = SigSpec(RTLIL::Const(1, 1));
+ this->ena = SigSpec(State::S1);
}
string gen_read(const char * indent) {
string addr_expr = make_expr(addr);
diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc
index 9a797b535..6cb053f1d 100644
--- a/backends/verilog/verilog_backend.cc
+++ b/backends/verilog/verilog_backend.cc
@@ -380,9 +380,9 @@ void dump_attributes(std::ostream &f, std::string indent, dict<RTLIL::IdString,
for (auto it = attributes.begin(); it != attributes.end(); ++it) {
f << stringf("%s" "%s %s", indent.c_str(), as_comment ? "/*" : "(*", id(it->first).c_str());
f << stringf(" = ");
- if (modattr && (it->second == Const(0, 1) || it->second == Const(0)))
+ if (modattr && (it->second == State::S0 || it->second == Const(0)))
f << stringf(" 0 ");
- else if (modattr && (it->second == Const(1, 1) || it->second == Const(1)))
+ else if (modattr && (it->second == State::S1 || it->second == Const(1)))
f << stringf(" 1 ");
else
dump_const(f, it->second, -1, 0, false, as_comment);
diff --git a/frontends/verific/verificsva.cc b/frontends/verific/verificsva.cc
index 8ea8372d3..909e9b4f1 100644
--- a/frontends/verific/verificsva.cc
+++ b/frontends/verific/verificsva.cc
@@ -357,7 +357,7 @@ struct SvaFsm
for (int i = 0; i < GetSize(nodes); i++)
{
if (next_state_sig[i] != State::S0) {
- clocking.addDff(NEW_ID, next_state_sig[i], state_wire[i], Const(0, 1));
+ clocking.addDff(NEW_ID, next_state_sig[i], state_wire[i], State::S0);
} else {
module->connect(state_wire[i], State::S0);
}
diff --git a/passes/fsm/fsm_map.cc b/passes/fsm/fsm_map.cc
index 90c958912..80913fda8 100644
--- a/passes/fsm/fsm_map.cc
+++ b/passes/fsm/fsm_map.cc
@@ -133,7 +133,7 @@ static void implement_pattern_cache(RTLIL::Module *module, std::map<RTLIL::Const
cases_vector.append(and_sig);
break;
case 0:
- cases_vector.append(RTLIL::SigSpec(1, 1));
+ cases_vector.append(State::S1);
break;
default:
log_abort();
@@ -150,7 +150,7 @@ static void implement_pattern_cache(RTLIL::Module *module, std::map<RTLIL::Const
} else if (cases_vector.size() == 1) {
module->connect(RTLIL::SigSig(output, cases_vector));
} else {
- module->connect(RTLIL::SigSig(output, RTLIL::SigSpec(0, 1)));
+ module->connect(RTLIL::SigSig(output, State::S0));
}
}
diff --git a/passes/memory/memory_collect.cc b/passes/memory/memory_collect.cc
index 369fcc84e..6acbce62f 100644
--- a/passes/memory/memory_collect.cc
+++ b/passes/memory/memory_collect.cc
@@ -194,8 +194,8 @@ Cell *handle_memory(Module *module, RTLIL::Memory *memory)
log_assert(sig_wr_en.size() == wr_ports * memory->width);
mem->parameters["\\WR_PORTS"] = Const(wr_ports);
- mem->parameters["\\WR_CLK_ENABLE"] = wr_ports ? sig_wr_clk_enable.as_const() : Const(0, 1);
- mem->parameters["\\WR_CLK_POLARITY"] = wr_ports ? sig_wr_clk_polarity.as_const() : Const(0, 1);
+ mem->parameters["\\WR_CLK_ENABLE"] = wr_ports ? sig_wr_clk_enable.as_const() : State::S0;
+ mem->parameters["\\WR_CLK_POLARITY"] = wr_ports ? sig_wr_clk_polarity.as_const() : State::S0;
mem->setPort("\\WR_CLK", sig_wr_clk);
mem->setPort("\\WR_ADDR", sig_wr_addr);
@@ -209,9 +209,9 @@ Cell *handle_memory(Module *module, RTLIL::Memory *memory)
log_assert(sig_rd_data.size() == rd_ports * memory->width);
mem->parameters["\\RD_PORTS"] = Const(rd_ports);
- mem->parameters["\\RD_CLK_ENABLE"] = rd_ports ? sig_rd_clk_enable.as_const() : Const(0, 1);
- mem->parameters["\\RD_CLK_POLARITY"] = rd_ports ? sig_rd_clk_polarity.as_const() : Const(0, 1);
- mem->parameters["\\RD_TRANSPARENT"] = rd_ports ? sig_rd_transparent.as_const() : Const(0, 1);
+ mem->parameters["\\RD_CLK_ENABLE"] = rd_ports ? sig_rd_clk_enable.as_const() : State::S0;
+ mem->parameters["\\RD_CLK_POLARITY"] = rd_ports ? sig_rd_clk_polarity.as_const() : State::S0;
+ mem->parameters["\\RD_TRANSPARENT"] = rd_ports ? sig_rd_transparent.as_const() : State::S0;
mem->setPort("\\RD_CLK", sig_rd_clk);
mem->setPort("\\RD_ADDR", sig_rd_addr);
diff --git a/passes/memory/memory_map.cc b/passes/memory/memory_map.cc
index a0b808e56..65bccb5ef 100644
--- a/passes/memory/memory_map.cc
+++ b/passes/memory/memory_map.cc
@@ -301,7 +301,7 @@ struct MemoryMapWorker
RTLIL::Wire *w = w_seladdr;
- if (wr_bit != RTLIL::SigSpec(1, 1))
+ if (wr_bit != State::S1)
{
RTLIL::Cell *c = module->addCell(genid(cell->name, "$wren", i, "", j, "", wr_offset), "$and");
c->parameters["\\A_SIGNED"] = RTLIL::Const(0);
diff --git a/passes/sat/eval.cc b/passes/sat/eval.cc
index 008cd2dfa..e0bb439f4 100644
--- a/passes/sat/eval.cc
+++ b/passes/sat/eval.cc
@@ -47,8 +47,8 @@ struct BruteForceEquivChecker
{
if (inputs.size() < mod1_inputs.size()) {
RTLIL::SigSpec inputs0 = inputs, inputs1 = inputs;
- inputs0.append(RTLIL::Const(0, 1));
- inputs1.append(RTLIL::Const(1, 1));
+ inputs0.append(State::S0);
+ inputs1.append(State::S1);
run_checker(inputs0);
run_checker(inputs1);
return;
diff --git a/passes/sat/miter.cc b/passes/sat/miter.cc
index 1a886af70..e1da1a9e6 100644
--- a/passes/sat/miter.cc
+++ b/passes/sat/miter.cc
@@ -236,7 +236,7 @@ void create_miter_equiv(struct Pass *that, std::vector<std::string> args, RTLIL:
if (flag_make_assert) {
RTLIL::Cell *assert_cell = miter_module->addCell(NEW_ID, "$assert");
assert_cell->setPort("\\A", all_conditions);
- assert_cell->setPort("\\EN", RTLIL::SigSpec(1, 1));
+ assert_cell->setPort("\\EN", State::S1);
}
RTLIL::Wire *w_trigger = miter_module->addWire("\\trigger");
diff --git a/passes/techmap/simplemap.cc b/passes/techmap/simplemap.cc
index 6c70ffd4f..2eaba1b09 100644
--- a/passes/techmap/simplemap.cc
+++ b/passes/techmap/simplemap.cc
@@ -185,7 +185,7 @@ static void logic_reduce(RTLIL::Module *module, RTLIL::SigSpec &sig, RTLIL::Cell
}
if (sig.size() == 0)
- sig = RTLIL::SigSpec(0, 1);
+ sig = State::S0;
}
void simplemap_lognot(RTLIL::Module *module, RTLIL::Cell *cell)