void getAllocableRegs_S390( Int *, HReg **, Bool );
void genSpill_S390 ( HInstr **, HInstr **, HReg , Int , Bool );
void genReload_S390 ( HInstr **, HInstr **, HReg , Int , Bool );
-s390_insn *directReload_S390 ( s390_insn *, HReg, Short );
HInstrArray *iselSB_S390 ( IRSB *, VexArch, VexArchInfo *, VexAbiInfo *,
Int, Int, Bool, Bool, Addr64);
mapRegs = (void(*)(HRegRemap*,HInstr*, Bool)) mapRegs_S390Instr;
genSpill = (void(*)(HInstr**,HInstr**,HReg,Int,Bool)) genSpill_S390;
genReload = (void(*)(HInstr**,HInstr**,HReg,Int,Bool)) genReload_S390;
+ // fixs390: consider implementing directReload_S390
ppInstr = (void(*)(HInstr*, Bool)) ppS390Instr;
ppReg = (void(*)(HReg)) ppHRegS390;
iselSB = iselSB_S390;