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Support timeunit/timeprecision in $unit.

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This commit is contained in:
Wilson Snyder
2021-07-29 08:40:41 -04:00
parent 3ec3c2c268
commit 6bad0e14ce
8 changed files with 84 additions and 18 deletions
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src/V3LinkLevel.cpp
+6
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@@ -100,10 +100,16 @@ void V3LinkLevel::timescaling(const ModVec& mods) {
if (unit.isNone()) unit = VTimescale(VTimescale::TS_DEFAULT);
v3Global.rootp()->timeunit(unit);
bool dunitTimed = false; // $unit had a timeunit
if (const AstPackage* const upkgp = v3Global.rootp()->dollarUnitPkgp()) {
if (!upkgp->timeunit().isNone()) dunitTimed = true;
}
for (AstNodeModule* nodep : mods) {
if (!v3Global.opt.timeOverrideUnit().isNone()) nodep->timeunit(unit);
if (nodep->timeunit().isNone()) {
if (modTimedp // Got previous
&& !dunitTimed
&& ( // unit doesn't already include an override
v3Global.opt.timeOverrideUnit().isNone()
&& v3Global.opt.timeDefaultUnit().isNone())