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Internals: Add const. No functional change.

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This commit is contained in:
Wilson Snyder
2021-06-20 18:33:13 -04:00
parent ec4eb18846
commit 512fe0a2d1
87 changed files with 690 additions and 669 deletions
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src/V3WidthSel.cpp
+9 -9
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@@ -207,9 +207,9 @@ private:
AstNode* fromp = nodep->fromp()->unlinkFrBack();
AstNode* rhsp = nodep->rhsp()->unlinkFrBack(); // bit we're extracting
if (debug() >= 9) nodep->dumpTree(cout, "--SELBT2: ");
FromData fromdata = fromDataForArray(nodep, fromp);
const FromData fromdata = fromDataForArray(nodep, fromp);
AstNodeDType* ddtypep = fromdata.m_dtypep;
VNumRange fromRange = fromdata.m_fromRange;
const VNumRange fromRange = fromdata.m_fromRange;
UINFO(6, " ddtypep " << ddtypep << endl);
if (AstUnpackArrayDType* adtypep = VN_CAST(ddtypep, UnpackArrayDType)) {
// SELBIT(array, index) -> ARRAYSEL(array, index)
@@ -234,7 +234,7 @@ private:
adtypep,
"Array extraction with width miscomputed " << adtypep->width() << "/"
<< fromRange.elements());
int elwidth = adtypep->width() / fromRange.elements();
const int elwidth = adtypep->width() / fromRange.elements();
AstSel* newp = new AstSel(
nodep->fileline(), fromp,
new AstMul(nodep->fileline(),
@@ -335,9 +335,9 @@ private:
vlsint32_t msb = VN_CAST(msbp, Const)->toSInt();
vlsint32_t lsb = VN_CAST(lsbp, Const)->toSInt();
vlsint32_t elem = (msb > lsb) ? (msb - lsb + 1) : (lsb - msb + 1);
FromData fromdata = fromDataForArray(nodep, fromp);
const FromData fromdata = fromDataForArray(nodep, fromp);
AstNodeDType* ddtypep = fromdata.m_dtypep;
VNumRange fromRange = fromdata.m_fromRange;
const VNumRange fromRange = fromdata.m_fromRange;
if (VN_IS(ddtypep, UnpackArrayDType)) {
// Slice extraction
if (fromRange.elements() == elem
@@ -378,7 +378,7 @@ private:
msb = lsb;
lsb = x;
}
int elwidth = adtypep->width() / fromRange.elements();
const int elwidth = adtypep->width() / fromRange.elements();
AstSel* newp = new AstSel(
nodep->fileline(), fromp,
new AstMul(nodep->fileline(), newSubLsbOf(lsbp, fromRange),
@@ -479,15 +479,15 @@ private:
AstNode* rhsp = nodep->rhsp()->unlinkFrBack();
AstNode* widthp = nodep->thsp()->unlinkFrBack();
warnTri(rhsp);
int width = VN_CAST(widthp, Const)->toSInt();
const int width = VN_CAST(widthp, Const)->toSInt();
if (width > (1 << 28)) {
nodep->v3error("Width of :+ or :- is huge; vector of over 1billion bits: "
<< widthp->prettyName());
}
if (width < 0) nodep->v3error("Width of :+ or :- is < 0: " << widthp->prettyName());
FromData fromdata = fromDataForArray(nodep, fromp);
const FromData fromdata = fromDataForArray(nodep, fromp);
AstNodeDType* ddtypep = fromdata.m_dtypep;
VNumRange fromRange = fromdata.m_fromRange;
const VNumRange fromRange = fromdata.m_fromRange;
if (VN_IS(ddtypep, UnpackArrayDType)) {
// Slice +: and -: extraction
if (fromRange.elements() == width && VN_IS(rhsp, Const)