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check make always_latch exempt.

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This commit is contained in:
nella 2026-07-14 10:39:17 +02:00
parent 0e82bbefe5
commit 391c0e5f89
8 changed files with 26 additions and 10 deletions
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3
techlibs/efinix/synth_efinix.cc
View file

@ -68,6 +68,7 @@ struct SynthEfinixPass : public ScriptPass
log(" dedicated hardware primitive and are implemented using LUTs\n");
log(" instead. 'error' (the default) aborts synthesis, 'warn' only\n");
log(" prints a warning, and 'info' permits them with an info-level message.\n");
log(" Latches explicitly requested with 'always_latch' are always permitted.\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -160,7 +161,7 @@ struct SynthEfinixPass : public ScriptPass
if (flatten && check_label("flatten", "(unless -noflatten)"))
{
run("proc -latches " + (latches == "info" ? std::string("info") : std::string("warn")));
run("proc -latches " + latches);
run("check");
run("flatten");
run("tribuf -logic");

3
techlibs/fabulous/synth_fabulous.cc
View file

@ -115,6 +115,7 @@ struct SynthPass : public ScriptPass {
log(" dedicated hardware primitive and are implemented using LUTs\n");
log(" instead. 'error' (the default) aborts synthesis, 'warn' only\n");
log(" prints a warning, and 'info' permits them with an info-level message.\n");
log(" Latches explicitly requested with 'always_latch' are always permitted.\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -289,7 +290,7 @@ struct SynthPass : public ScriptPass {
run("hierarchy -check");
} else
run(stringf("hierarchy -check -top %s", top_module));
run("proc -latches " + (latches == "info" ? std::string("info") : std::string("warn")));
run("proc -latches " + latches);
}
if (check_label("flatten", "(unless -noflatten)")) {

3
techlibs/ice40/synth_ice40.cc
View file

@ -122,6 +122,7 @@ struct SynthIce40Pass : public ScriptPass
log(" dedicated hardware primitive and are implemented using LUTs\n");
log(" instead. 'error' (the default) aborts synthesis, 'warn' only\n");
log(" prints a warning, and 'info' permits them with an info-level message.\n");
log(" Latches explicitly requested with 'always_latch' are always permitted.\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -316,7 +317,7 @@ struct SynthIce40Pass : public ScriptPass
{
run("read_verilog " + define + " -lib -specify +/ice40/cells_sim.v");
run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt));
run("proc -latches " + (latches == "info" ? std::string("info") : std::string("warn")));
run("proc -latches " + latches);
}
if (check_label("flatten", "(unless -noflatten)"))

3
techlibs/lattice/synth_lattice.cc
View file

@ -161,6 +161,7 @@ struct SynthLatticePass : public ScriptPass
log(" dedicated hardware primitive and are implemented using LUTs\n");
log(" instead. 'error' (the default) aborts synthesis, 'warn' only\n");
log(" prints a warning, and 'info' permits them with an info-level message.\n");
log(" Latches explicitly requested with 'always_latch' are always permitted.\n");
log(" (ignored with -asyncprld, which has a latch primitive)\n");
log("\n");
log("\n");
@ -416,7 +417,7 @@ struct SynthLatticePass : public ScriptPass
if (check_label("coarse"))
{
run("proc -latches " + ((asyncprld || latches == "info") ? std::string("info") : std::string("warn")));
run("proc -latches " + (asyncprld ? std::string("info") : latches));
if (flatten || help_mode) {
run("check");
run("flatten");

3
techlibs/nanoxplore/synth_nanoxplore.cc
View file

@ -102,6 +102,7 @@ struct SynthNanoXplorePass : public ScriptPass
log(" dedicated hardware primitive and are implemented using LUTs\n");
log(" instead. 'error' (the default) aborts synthesis, 'warn' only\n");
log(" prints a warning, and 'info' permits them with an info-level message.\n");
log(" Latches explicitly requested with 'always_latch' are always permitted.\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -263,7 +264,7 @@ struct SynthNanoXplorePass : public ScriptPass
if (check_label("coarse"))
{
run("proc -latches " + (latches == "info" ? std::string("info") : std::string("warn")));
run("proc -latches " + latches);
if (flatten || help_mode) {
run("check");
run("flatten", "(skip if -noflatten)");

3
techlibs/quicklogic/synth_quicklogic.cc
View file

@ -77,6 +77,7 @@ struct SynthQuickLogicPass : public ScriptPass {
log(" dedicated hardware primitive and are implemented using LUTs\n");
log(" instead. 'error' (the default) aborts synthesis, 'warn' only\n");
log(" prints a warning, and 'info' permits them with an info-level message.\n");
log(" Latches explicitly requested with 'always_latch' are always permitted.\n");
log(" (only applies to the pp3 family)\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -226,7 +227,7 @@ struct SynthQuickLogicPass : public ScriptPass {
}
if (check_label("prepare")) {
run("proc -latches " + ((family == "pp3" && latches != "info") ? std::string("warn") : std::string("info")));
run("proc -latches " + (family == "pp3" ? latches : std::string("info")));
if (flatten) {
run("check");
run("flatten", "(unless -noflatten)");