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GP-4871 Don't ignore signed to unsigned integer casts for

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FLOAT_INT2FLOAT
This commit is contained in:
caheckman 2024-08-23 00:11:47 +00:00
parent a4d97ff872
commit e5969a613c
16 changed files with 408 additions and 16 deletions
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4
Ghidra/Features/Decompiler/src/decompile/cpp/subflow.hh
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@ -70,7 +70,8 @@ class SubvariableFlow {
compare_patch, ///< Turn compare op inputs into logical values
parameter_patch, ///< Convert a CALL/CALLIND/RETURN/BRANCHIND parameter into logical value
extension_patch, ///< Convert op into something that copies/extends logical value, adding zero bits
push_patch ///< Convert an operator output to the logical value
push_patch, ///< Convert an operator output to the logical value
int2float_patch ///< Zero extend logical value into FLOAT_INT2FLOAT operator
};
patchtype type; ///< The type of \b this patch
PcodeOp *patchOp; ///< Op being affected
@ -101,6 +102,7 @@ class SubvariableFlow {
bool tryReturnPull(PcodeOp *op,ReplaceVarnode *rvn,int4 slot);
bool tryCallReturnPush(PcodeOp *op,ReplaceVarnode *rvn);
bool trySwitchPull(PcodeOp *op,ReplaceVarnode *rvn);
bool tryInt2FloatPull(PcodeOp *op,ReplaceVarnode *rvn);
bool traceForward(ReplaceVarnode *rvn); ///< Trace the logical data-flow forward for the given subgraph variable
bool traceBackward(ReplaceVarnode *rvn); ///< Trace the logical data-flow backward for the given subgraph variable
bool traceForwardSext(ReplaceVarnode *rvn); ///< Trace logical data-flow forward assuming sign-extensions