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Add new -async2sync option

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This commit is contained in:
Eddie Hung 2019-10-03 10:30:51 -07:00
parent 5d680590d6
commit 7a6dec1cef
1 changed files with 11 additions and 1 deletions
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12
passes/equiv/equiv_opt.cc
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@ -58,7 +58,7 @@ struct EquivOptPass:public ScriptPass
}
std::string command, techmap_opts;
bool assert, undef, multiclock;
bool assert, undef, multiclock, async2sync;
void clear_flags() YS_OVERRIDE
{
@ -67,6 +67,7 @@ struct EquivOptPass:public ScriptPass
assert = false;
undef = false;
multiclock = false;
async2sync = false;
}
void execute(std::vector < std::string > args, RTLIL::Design * design) YS_OVERRIDE
@ -100,6 +101,10 @@ struct EquivOptPass:public ScriptPass
multiclock = true;
continue;
}
if (args[argidx] == "-async2sync") {
async2sync = true;
continue;
}
break;
}
@ -119,6 +124,9 @@ struct EquivOptPass:public ScriptPass
if (!design->full_selection())
log_cmd_error("This command only operates on fully selected designs!\n");
if (async2sync && multiclock)
log_cmd_error("The '-async2sync' and '-multiclock' options are mutually exclusive!\n");
log_header(design, "Executing EQUIV_OPT pass.\n");
log_push();
@ -156,6 +164,8 @@ struct EquivOptPass:public ScriptPass
if (check_label("prove")) {
if (multiclock || help_mode)
run("clk2fflogic", "(only with -multiclock)");
if (async2sync || help_mode)
run("async2sync", "(only with -async2sync)");
run("equiv_make gold gate equiv");
if (help_mode)
run("equiv_induct [-undef] equiv");