luke/verilator
1
0
Fork 0
mirror of https://github.com/verilator/verilator.git synced 2026-09-01 18:36:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Internals: Create VAccess class. No functional change intended.

Browse Source
This commit is contained in:
Wilson Snyder
2020-09-07 17:09:25 -04:00
parent cc134b38ee
commit 1899a875a4
52 changed files with 470 additions and 384 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/V3Reloop.cpp
+7 -7
View File
@@ -99,13 +99,13 @@ private:
FileLine* fl = bodyp->fileline();
AstVar* itp = findCreateVarTemp(fl, m_mgCfuncp);
AstNode* initp = new AstAssign(fl, new AstVarRef(fl, itp, true),
AstNode* initp = new AstAssign(fl, new AstVarRef(fl, itp, VAccess::WRITE),
new AstConst(fl, m_mgIndexLo));
AstNode* condp
= new AstLte(fl, new AstVarRef(fl, itp, false), new AstConst(fl, m_mgIndexHi));
AstNode* condp = new AstLte(fl, new AstVarRef(fl, itp, VAccess::READ),
new AstConst(fl, m_mgIndexHi));
AstNode* incp = new AstAssign(
fl, new AstVarRef(fl, itp, true),
new AstAdd(fl, new AstConst(fl, 1), new AstVarRef(fl, itp, false)));
fl, new AstVarRef(fl, itp, VAccess::WRITE),
new AstAdd(fl, new AstConst(fl, 1), new AstVarRef(fl, itp, VAccess::READ)));
AstWhile* whilep = new AstWhile(fl, condp, nullptr, incp);
initp->addNext(whilep);
bodyp->replaceWith(initp);
@@ -113,11 +113,11 @@ private:
// Replace constant index with new loop index
AstNode* lbitp = m_mgSelLp->bitp();
lbitp->replaceWith(new AstVarRef(fl, itp, false));
lbitp->replaceWith(new AstVarRef(fl, itp, VAccess::READ));
VL_DO_DANGLING(lbitp->deleteTree(), lbitp);
if (m_mgSelRp) { // else constant and no replace
AstNode* rbitp = m_mgSelRp->bitp();
rbitp->replaceWith(new AstVarRef(fl, itp, false));
rbitp->replaceWith(new AstVarRef(fl, itp, VAccess::READ));
VL_DO_DANGLING(rbitp->deleteTree(), lbitp);
}
if (debug() >= 9) initp->dumpTree(cout, "-new: ");