+ | gendef (n, X.INSN(X.NV, _)) = ([SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.MOVLIT(dest, _))) = (defhit dest @ [SUCC(n+1), ISMOVE])
+ | gendef (n, X.INSN(_, X.MOVSYM(dest, sym))) = (defhit dest @ [SUCC(n+1), ISMOVE])
+ | gendef (n, X.INSN(X.AL, X.MOVLBL(X.REG X.PC, l))) = ([SUCC (findlabel l)])
+ | gendef (n, X.INSN(_, X.MOVLBL(X.REG X.PC, l))) = ([SUCC (n+1), SUCC (findlabel l)])
+ | gendef (n, X.INSN(_, X.MOVLBL(_, _))) = raise ErrorMsg.InternalError "MOVLBL with target neq PC"
+ | gendef (n, X.INSN(_, X.LDR(dest, src))) = (defhit dest @ usehit src @ [SUCC (n+1), ISMOVE])
+ | gendef (n, X.INSN(_, X.STO(dest, src))) = (usehit dest @ usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.MOV(dest, src))) = (defhit dest @ usehit src @ [SUCC (n+1), ISMOVE])
+ | gendef (n, X.INSN(_, X.MOVS(dest, src))) = (usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.ADD(dest, src))) = (defhit dest @ usehit dest @ usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.ADDS(dest, src))) = (usehit dest @ usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.SUB(dest, src))) = (defhit dest @ usehit dest @ usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.SUBS(dest, src))) = (usehit dest @ usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.AND(dest, src))) = (defhit dest @ usehit dest @ usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.ANDS(dest, src))) = (usehit dest @ usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.NOT(dest, src))) = (defhit dest @ usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.NOTS(dest, src))) = (usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.PUSH(X.REG X.SP, src))) = (usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.PUSH(_, _))) = raise ErrorMsg.InternalError "PUSH with sp != SP"
+ | gendef (n, X.INSN(X.AL, X.POP(X.REG X.SP, X.REG X.PC))) = ([USE (X.REG X.R0)]) (* kind of like 'ret' *)
+ | gendef (n, X.INSN(_, X.POP(X.REG X.SP, X.REG X.PC))) = ([USE (X.REG X.R0), SUCC(n+1)])
+ | gendef (n, X.INSN(_, X.POP(X.REG X.SP, src))) = (defhit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.POP(_, _))) = raise ErrorMsg.InternalError "POP with sp != SP"
+ | gendef (n, X.INSN(_, X.CALL(X.REG X.SP, src, a))) = (callhit a @ usehit src @ [DEF(X.REG(X.R0)), DEF(X.REG(X.R1)), DEF(X.REG(X.R2)),
+ DEF(X.REG(X.R3)), SUCC(n+1)])
+ | gendef (n, X.INSN(_, X.CALL(_, _, _))) = raise ErrorMsg.InternalError "CALL with sp != SP"
+ | gendef (n, X.INSN(_, X.SHR(dest, src))) = (defhit dest @ usehit dest @ usehit src @ [SUCC (n+1)])
+ | gendef (n, X.INSN(_, X.SHL(dest, src))) = (defhit dest @ usehit dest @ usehit src @ [SUCC (n+1)])