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bugfixes, overlapping lanerecords check

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This commit is contained in:
caheckman 2019-10-18 14:01:53 -04:00
parent 04d28bcc4e
commit ce0ab31576
7 changed files with 56 additions and 13 deletions
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18
Ghidra/Features/Decompiler/src/decompile/cpp/transform.cc
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@ -102,14 +102,14 @@ int4 LaneDescription::getBoundary(int4 bytePos) const
return lanePosition.size();
int4 min = 0;
int4 max = lanePosition.size() - 1;
while(min < max) {
while(min <= max) {
int4 index = (min + max) / 2;
int4 pos = lanePosition[index];
if (pos == bytePos) return index;
if (pos < bytePos)
min = pos + 1;
min = index + 1;
else
max = pos - 1;
max = index - 1;
}
return -1;
}
@ -304,6 +304,18 @@ bool LanedRegister::restoreXml(const Element *el,const AddrSpaceManager *manage)
return true;
}
/// In order to return \b true, the storage for \b this must contain the storage for the other
/// LanedRegister, and every lane scheme of the other LanedRegister must also be a lane scheme
/// for \b this.
/// \param op2 is the other LanedRegister to check for containment
/// \return \b true if \b this contains the other register
bool LanedRegister::contains(const LanedRegister &op2) const
{
if (!storage.contains(op2.storage)) return false;
return ((sizeBitMask & op2.sizeBitMask) == op2.sizeBitMask); // Check for containment of lane size sets
}
TransformManager::~TransformManager(void)
{