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GP-5158 Conditional comparisons in AARCH64

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caheckman 2024-11-22 00:11:39 +00:00
parent f6dfa0964a
commit 2511498fcf
14 changed files with 777 additions and 471 deletions
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19
Ghidra/Features/Decompiler/src/decompile/cpp/funcdata_op.cc
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@ -526,6 +526,25 @@ Varnode *Funcdata::opStackLoad(AddrSpace *spc,uintb off,uint4 sz,PcodeOp *op,Var
return res;
}
/// \brief Construct the boolean negation of a given boolean Varnode into a temporary register
///
/// \param vn is the given Varnode
/// \param op is the point at which to insert the BOOL_NEGATE op
/// \return the result Varnode
Varnode *Funcdata::opBoolNegate(Varnode *vn,PcodeOp *op,bool insertafter)
{
PcodeOp *negateop = newOp(1,op->getAddr());
opSetOpcode(negateop,CPUI_BOOL_NEGATE);
Varnode *resvn = newUniqueOut(1,negateop);
opSetInput(negateop,vn,0);
if (insertafter)
opInsertAfter(negateop,op);
else
opInsertBefore(negateop,op);
return resvn;
}
/// Convert the given CPUI_PTRADD into the equivalent CPUI_INT_ADD. This may involve inserting a
/// CPUI_INT_MULT PcodeOp. If finalization is requested and a new PcodeOp is needed, the output
/// Varnode is marked as \e implicit and has its data-type set