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yap-6.3/JIT/HPP/p_dif.i

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#define P_DIF_INSTINIT \
BLOCKADDRESS = (CELL)(*_PREG); \
#ifdef LOW_LEVEL_TRACER
#define P_DIF_LOW_LEVEL_TRACER \
low_level_trace(enter_pred,RepPredProp(Yap_GetPredPropByFunc(FunctorDiff,0)),XREGS+1);
#endif
#define P_DIF_POST_LOW_LEVEL_TRACER \
register CELL d0, d1; \
register CELL *pt0; \
d0 = ARG1;
#define P_DIF_DIF_NVAR1 \
d1 = ARG2;
#ifdef COROUTINING
#if defined(YAPOR_SBA) && defined(YAPOR)
#ifdef MULTI_ASSIGNMENT_VARIABLES
#ifdef FROZEN_STACKS
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
CELL OldWokenGoals = Yap_ReadTimedVar(LOCAL_WokenGoals); \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
Yap_UpdateTimedVar(LOCAL_WokenGoals, OldWokenGoals); \
if (OldWokenGoals == TermNil) { \
Yap_undo_signal(YAP_WAKEUP_SIGNAL); \
}\
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HR = HRBREG; \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
if (Unsigned((Int)(d1)-(Int)(H_FZ)) > \
Unsigned((Int)(B_FZ)-(Int)(H_FZ))) { \
RESET_VARIABLE(STACK_TO_SBA(d1)); \
} else \
RESET_VARIABLE(d1); \
} else { \
CELL *pt = RepAppl(d1); \
pt[0] = TrailVal(--TR); \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#else /* FROZEN_STACKS */
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
CELL OldWokenGoals = Yap_ReadTimedVar(LOCAL_WokenGoals); \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
Yap_UpdateTimedVar(LOCAL_WokenGoals, OldWokenGoals); \
if (OldWokenGoals == TermNil) { \
Yap_undo_signal(YAP_WAKEUP_SIGNAL); \
}\
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HR = HRBREG; \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
if (Unsigned((Int)(d1)-(Int)(H_FZ)) > \
Unsigned((Int)(B_FZ)-(Int)(H_FZ))) { \
RESET_VARIABLE(STACK_TO_SBA(d1)); \
} else \
RESET_VARIABLE(d1); \
} else { \
CELL *pt = RepAppl(d1); \
pt[0] = TrailTerm(--TR); \
TR--; \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#endif /* FROZEN_STACKS */
#else /*MULTI_ASSIGNMENT_VARIABLES */
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
CELL OldWokenGoals = Yap_ReadTimedVar(LOCAL_WokenGoals); \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
Yap_UpdateTimedVar(LOCAL_WokenGoals, OldWokenGoals); \
if (OldWokenGoals == TermNil) { \
Yap_undo_signal(YAP_WAKEUP_SIGNAL); \
}\
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HR = HRBREG; \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
if (Unsigned((Int)(d1)-(Int)(H_FZ)) > \
Unsigned((Int)(B_FZ)-(Int)(H_FZ))) { \
RESET_VARIABLE(STACK_TO_SBA(d1)); \
} else \
RESET_VARIABLE(d1); \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#endif /*MULTI_ASSIGNMENT_VARIABLES */
#else /* defined(YAPOR_SBA) && defined(YAPOR) */
#ifdef MULTI_ASSIGNMENT_VARIABLES
#ifdef FROZEN_STACKS
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
CELL OldWokenGoals = Yap_ReadTimedVar(LOCAL_WokenGoals); \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
Yap_UpdateTimedVar(LOCAL_WokenGoals, OldWokenGoals); \
if (OldWokenGoals == TermNil) { \
Yap_undo_signal(YAP_WAKEUP_SIGNAL); \
} \
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HR = HRBREG; \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
RESET_VARIABLE(d1); \
} else { \
CELL *pt = RepAppl(d1); \
pt[0] = TrailVal(--TR); \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#else /* FROZEN_STACKS */
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
CELL OldWokenGoals = Yap_ReadTimedVar(LOCAL_WokenGoals); \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
Yap_UpdateTimedVar(LOCAL_WokenGoals, OldWokenGoals); \
if (OldWokenGoals == TermNil) { \
Yap_undo_signal(YAP_WAKEUP_SIGNAL); \
}\
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HR = HRBREG; \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
RESET_VARIABLE(d1); \
} else { \
CELL *pt = RepAppl(d1); \
pt[0] = TrailTerm(--TR); \
TR--; \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#endif /* FROZEN_STACKS */
#else /*MULTI_ASSIGNMENT_VARIABLES */
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
CELL OldWokenGoals = Yap_ReadTimedVar(LOCAL_WokenGoals); \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
Yap_UpdateTimedVar(LOCAL_WokenGoals, OldWokenGoals); \
if (OldWokenGoals == TermNil) { \
Yap_undo_signal(YAP_WAKEUP_SIGNAL); \
}\
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HR = HRBREG; \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
RESET_VARIABLE(d1); \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#endif /*MULTI_ASSIGNMENT_VARIABLES */
#endif /* defined(YAPOR_SBA) && defined(YAPOR) */
#else /* COROUTINING */
#if defined(YAPOR_SBA) && defined(YAPOR)
#ifdef MULTI_ASSIGNMENT_VARIABLES
#ifdef FROZEN_STACKS
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
if (Unsigned((Int)(d1)-(Int)(H_FZ)) > \
Unsigned((Int)(B_FZ)-(Int)(H_FZ))) { \
RESET_VARIABLE(STACK_TO_SBA(d1)); \
} else \
RESET_VARIABLE(d1); \
} else { \
CELL *pt = RepAppl(d1); \
pt[0] = TrailVal(--TR); \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#else /* FROZEN_STACKS */
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
if (Unsigned((Int)(d1)-(Int)(H_FZ)) > \
Unsigned((Int)(B_FZ)-(Int)(H_FZ))) { \
RESET_VARIABLE(STACK_TO_SBA(d1)); \
} else \
RESET_VARIABLE(d1); \
} else { \
CELL *pt = RepAppl(d1); \
pt[0] = TrailTerm(--TR); \
TR--; \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#endif /* FROZEN_STACKS */
#else /*MULTI_ASSIGNMENT_VARIABLES */
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
if (Unsigned((Int)(d1)-(Int)(H_FZ)) > \
Unsigned((Int)(B_FZ)-(Int)(H_FZ))) { \
RESET_VARIABLE(STACK_TO_SBA(d1)); \
} else \
RESET_VARIABLE(d1); \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#endif /*MULTI_ASSIGNMENT_VARIABLES */
#else /* defined(YAPOR_SBA) && defined(YAPOR) */
#ifdef MULTI_ASSIGNMENT_VARIABLES
#ifdef FROZEN_STACKS
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
RESET_VARIABLE(d1); \
} else { \
CELL *pt = RepAppl(d1); \
pt[0] = TrailVal(--TR); \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#else /* FROZEN_STACKS */
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
RESET_VARIABLE(d1); \
} else { \
CELL *pt = RepAppl(d1); \
pt[0] = TrailTerm(--TR); \
TR--; \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#endif /* FROZEN_STACKS */
#else /*MULTI_ASSIGNMENT_VARIABLES */
#define P_DIF_DIF_NVAR1_NVAR2 \
BLOCK = (CELL)P_DIF_DIF_NVAR1_NVAR2; \
if (d0 == d1) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
if (IsAtomOrIntTerm(d0) || IsAtomOrIntTerm(d1)) { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
else { \
Int opresult; \
register tr_fr_ptr pt0; \
pt0 = TR; \
BEGCHO(pt1); \
pt1 = B; \
HRBREG = HR; \
B = (choiceptr) HR; \
B->cp_h = HR; \
SET_BB(B); \
save_hb(); \
opresult = Yap_IUnify(d0, d1); \
B = pt1; \
SET_BB(PROTECT_FROZEN_B(pt1)); \
HRBREG = B->cp_h; \
while (TR != pt0) { \
d1 = TrailTerm(--TR); \
if (IsVarTerm(d1)) { \
RESET_VARIABLE(d1); \
} \
} \
if (opresult) { \
(*_PREG) = (*_PREG)->u.l.l; \
GONext(); \
} \
else { \
(*_PREG) = NEXTOP((*_PREG), l); \
GONext(); \
} \
ENDCHO(pt1); \
} \
}
#endif /*MULTI_ASSIGNMENT_VARIABLES */
#endif /* defined(YAPOR_SBA) && defined(YAPOR) */
#endif /* COROUTINING */
#define P_DIF_DIF_UNK1 \
(*_PREG) = (*_PREG)->u.l.l; \
GONext();
#define P_DIF_DIF_NVAR1_UNK2 \
(*_PREG) = (*_PREG)->u.l.l; \
GONext();
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