aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--frontends/verific/verific.cc2
-rw-r--r--passes/sat/sim.cc5
-rw-r--r--passes/techmap/techmap.cc5
-rw-r--r--passes/tests/test_cell.cc4
-rw-r--r--techlibs/common/gen_fine_ffs.py2
-rw-r--r--techlibs/common/simcells.v8
6 files changed, 15 insertions, 11 deletions
diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc
index ccd13e92f..9785b8eff 100644
--- a/frontends/verific/verific.cc
+++ b/frontends/verific/verific.cc
@@ -53,7 +53,7 @@ USING_YOSYS_NAMESPACE
# error "Only Symbiotic EDA flavored Verific is supported. Please contact office@symbioticeda.com for commercial support for Yosys+Verific."
#endif
-#if SYMBIOTIC_VERIFIC_API_VERSION < 1
+#if SYMBIOTIC_VERIFIC_API_VERSION < 202006
# error "Please update your version of Symbiotic EDA flavored Verific."
#endif
diff --git a/passes/sat/sim.cc b/passes/sat/sim.cc
index 1ab082b09..fb496ff87 100644
--- a/passes/sat/sim.cc
+++ b/passes/sat/sim.cc
@@ -163,7 +163,10 @@ struct SimInstance
mem_database[cell] = mem;
}
-
+ if (cell->type.in(ID($memwr),ID($memrd)))
+ {
+ log_error("$memrd and $memwr cells have to be merged to stand-alone $mem cells (execute memory_collect pass)\n");
+ }
if (cell->type.in(ID($assert), ID($cover), ID($assume))) {
formal_database.insert(cell);
}
diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc
index 1cee51d06..f98d1564a 100644
--- a/passes/techmap/techmap.cc
+++ b/passes/techmap/techmap.cc
@@ -328,8 +328,9 @@ struct TechmapWorker
for (auto tpl_cell : tpl->cells())
{
IdString c_name = tpl_cell->name;
+ bool techmap_replace_cell = (c_name == ID::_TECHMAP_REPLACE_);
- if (c_name == ID::_TECHMAP_REPLACE_)
+ if (techmap_replace_cell)
c_name = orig_cell_name;
else if (tpl_cell->name.begins_with("\\_TECHMAP_REPLACE_."))
c_name = stringf("%s%s", orig_cell_name.c_str(), c_name.c_str() + strlen("\\_TECHMAP_REPLACE_"));
@@ -384,7 +385,7 @@ struct TechmapWorker
if (c->attributes.count(ID::src))
c->add_strpool_attribute(ID::src, extra_src_attrs);
- if (c_name == ID::_TECHMAP_REPLACE_)
+ if (techmap_replace_cell)
for (auto attr : cell->attributes)
if (!c->attributes.count(attr.first))
c->attributes[attr.first] = attr.second;
diff --git a/passes/tests/test_cell.cc b/passes/tests/test_cell.cc
index 125efbaa3..bdb475d3b 100644
--- a/passes/tests/test_cell.cc
+++ b/passes/tests/test_cell.cc
@@ -909,7 +909,7 @@ struct TestCellPass : public Pass {
if (!ilang_file.empty()) {
if (!selected_cell_types.empty())
log_cmd_error("Do not specify any cell types when using -f.\n");
- selected_cell_types.push_back("ilang");
+ selected_cell_types.push_back(ID(ilang));
}
if (selected_cell_types.empty())
@@ -921,7 +921,7 @@ struct TestCellPass : public Pass {
for (int i = 0; i < num_iter; i++)
{
RTLIL::Design *design = new RTLIL::Design;
- if (cell_type == "ilang")
+ if (cell_type == ID(ilang))
Frontend::frontend_call(design, NULL, std::string(), "ilang " + ilang_file);
else
create_gold_module(design, cell_type, cell_types.at(cell_type), constmode, muxdiv);
diff --git a/techlibs/common/gen_fine_ffs.py b/techlibs/common/gen_fine_ffs.py
index e92d58f40..5d331e767 100644
--- a/techlibs/common/gen_fine_ffs.py
+++ b/techlibs/common/gen_fine_ffs.py
@@ -300,7 +300,7 @@ module \$_DLATCH_{E:N|P}{R:N|P}{V:0|1}_ (E, R, D, Q);
input E, R, D;
output reg Q;
always @* begin
- if (R == {E:0|1})
+ if (R == {R:0|1})
Q <= {V:0|1};
else if (E == {E:0|1})
Q <= D;
diff --git a/techlibs/common/simcells.v b/techlibs/common/simcells.v
index 01b5bdfa6..27ef44232 100644
--- a/techlibs/common/simcells.v
+++ b/techlibs/common/simcells.v
@@ -2986,7 +2986,7 @@ module \$_DLATCH_NP0_ (E, R, D, Q);
input E, R, D;
output reg Q;
always @* begin
- if (R == 0)
+ if (R == 1)
Q <= 0;
else if (E == 0)
Q <= D;
@@ -3009,7 +3009,7 @@ module \$_DLATCH_NP1_ (E, R, D, Q);
input E, R, D;
output reg Q;
always @* begin
- if (R == 0)
+ if (R == 1)
Q <= 1;
else if (E == 0)
Q <= D;
@@ -3032,7 +3032,7 @@ module \$_DLATCH_PN0_ (E, R, D, Q);
input E, R, D;
output reg Q;
always @* begin
- if (R == 1)
+ if (R == 0)
Q <= 0;
else if (E == 1)
Q <= D;
@@ -3055,7 +3055,7 @@ module \$_DLATCH_PN1_ (E, R, D, Q);
input E, R, D;
output reg Q;
always @* begin
- if (R == 1)
+ if (R == 0)
Q <= 1;
else if (E == 1)
Q <= D;