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Support $urandom, $urandom_range without stability.

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This commit is contained in:
Wilson Snyder
2020-08-23 08:42:50 -04:00
parent e10156548d
commit f4a72946eb
14 changed files with 198 additions and 14 deletions
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src/V3Const.cpp
+2 -2
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@@ -2209,8 +2209,8 @@ private:
TREEOP1("AstSel{warnSelect(nodep)}", "NEVER");
// Generic constants on both side. Do this first to avoid other replacements
TREEOPC("AstNodeBiop {$lhsp.castConst, $rhsp.castConst}", "replaceConst(nodep)");
TREEOPC("AstNodeUniop{$lhsp.castConst, !nodep->isOpaque()}", "replaceConst(nodep)");
TREEOPC("AstNodeBiop {$lhsp.castConst, $rhsp.castConst, nodep->isPredictOptimizable()}", "replaceConst(nodep)");
TREEOPC("AstNodeUniop{$lhsp.castConst, !nodep->isOpaque(), nodep->isPredictOptimizable()}", "replaceConst(nodep)");
TREEOPC("AstNodeQuadop{$lhsp.castConst, $rhsp.castConst, $thsp.castConst, $fhsp.castConst}", "replaceConst(nodep)");
// Zero on one side or the other
TREEOP ("AstAdd {$lhsp.isZero, $rhsp}", "replaceWRhs(nodep)");