/* FIXME: Stupid SgAsmInstruction interface necessitates a "switch". [RPM 2011-11-11] */
size_t
Partitioner::count_kinds(const InstructionMap &insns)
{
std::set<int> kinds;
for (InstructionMap::const_iterator ii=insns.begin(); ii!=insns.end(); ++ii) {
SgAsmInstruction *insn = ii->second->node;
int kind = -1;
switch (insn->variantT()) {
case V_SgAsmx86Instruction: kind = isSgAsmx86Instruction(insn) ->get_kind(); break;
case V_SgAsmPowerpcInstruction: kind = isSgAsmPowerpcInstruction(insn)->get_kind(); break;
case V_SgAsmArmInstruction: kind = isSgAsmArmInstruction(insn) ->get_kind(); break;
default: break; // to shut up compiler warnings
}
if (-1!=kind)
kinds.insert(kind);
}
return kinds.size();
}
/** Returns the string representation of an instruction operand. */
std::string unparsePowerpcExpression(SgAsmExpression *expr, const AsmUnparser::LabelMap *labels,
const RegisterDictionary *registers) {
/* Find the instruction with which this expression is associated. */
SgAsmPowerpcInstruction *insn = NULL;
for (SgNode *node=expr; !insn && node; node=node->get_parent()) {
insn = isSgAsmPowerpcInstruction(node);
}
ROSE_ASSERT(insn!=NULL);
PowerpcInstructionKind kind = insn->get_kind();
bool isBranchTarget = (((kind == powerpc_b ||
kind == powerpc_bl ||
kind == powerpc_ba ||
kind == powerpc_bla) &&
expr==insn->get_operandList()->get_operands()[0]) ||
((kind == powerpc_bc ||
kind == powerpc_bcl ||
kind == powerpc_bca ||
kind == powerpc_bcla) &&
insn->get_operandList()->get_operands().size()>=3 &&
expr==insn->get_operandList()->get_operands()[2]));
return unparsePowerpcExpression(expr, labels, registers, isBranchTarget);
}
