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Make V3Number::setMask to refactor some code

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git-svn-id: file://localhost/svn/verilator/trunk/verilator@900 77ca24e4-aefa-0310-84f0-b9a241c72d87
This commit is contained in:
Wilson Snyder
2007-03-09 15:18:56 +00:00
parent 78997ee13c
commit e7280d7237
5 changed files with 11 additions and 12 deletions
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src/V3Const.cpp
+3 -4
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@@ -246,9 +246,8 @@ private:
replaceNum(nodep, 0); nodep=NULL;
}
void replaceAllOnes (AstNode* nodep) {
V3Number num (nodep->fileline(), nodep->width(), 0);
V3Number ones (nodep->fileline(), nodep->width());
ones.opNot(num);
V3Number ones (nodep->fileline(), nodep->width(), 0);
ones.setMask(nodep->width());
replaceNum(nodep, ones); nodep=NULL;
}
void replaceConst(AstNodeUniop* nodep) {
@@ -388,7 +387,7 @@ private:
AstNode* newp;
V3Number mask1 (nodep->fileline(), nodep->width());
V3Number ones (nodep->fileline(), nodep->width());
ones.opNot(mask1);
ones.setMask(nodep->width());
if (shift1<0) {
mask1.opShiftR(ones,V3Number(nodep->fileline(),VL_WORDSIZE,-shift1));
} else {