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yap-6.3/JIT/HPP/singlecode_basics.h

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#if (defined(YAPOR_SBA) && defined(YAPOR)) || defined(TABLING)
#define check_stack_on_fail \
if (__builtin_expect( ((Int)(Unsigned(YOUNGEST_CP((choiceptr)ENV_YREG,B_FZ)) - Unsigned(YOUNGEST_H(H_FZ,H))) < CreepFlag), 0) ) return external_labels[10];
#else
#define check_stack_on_fail \
if (__builtin_expect(((Int)(Unsigned(ENV_YREG) - Unsigned(HR)) < CreepFlag ), 0) ) return external_labels[10];
#endif /* YAPOR_SBA && YAPOR */
#define GONEXT() \
if (idx != -1) goto *NOp_Address_R[idx]; \
else BACK();
#define GONEXTW() \
if (idx != -1) goto *NOp_Address_W[idx]; \
else BACK();
#define YAAM_UnifyBound_TEST_ATTACHED(f,d0,pt0,d1) \
if (IsExtensionFunctor(f)) { \
if (unify_extension(f, d0, RepAppl(d0), d1)) \
{ GONEXT(); } \
else \
{ FAIL(); } \
}
#define YAAM_UnifyBound(d0,d1) \
if (d0 == d1) { GONEXT(); } \
if (IsPairTerm(d0)) { \
register CELL *ipt0, *ipt1; \
if (!IsPairTerm(d1)) { FAIL(); } \
ipt0 = RepPair(d0); \
ipt1 = RepPair(d1); \
save_hb(); \
always_save_pc(); \
if (IUnify_complex(ipt0-1,ipt0+1,ipt1-1)) {always_set_pc(); GONEXT();}\
else { FAIL(); } \
} else if (IsApplTerm(d0)) { \
register CELL *ipt0, *ipt1; \
register Functor f; \
if (!IsApplTerm(d1)) { FAIL(); } \
ipt0 = RepAppl(d0); \
ipt1 = RepAppl(d1); \
f = (Functor)*ipt0; \
if (f != (Functor)*ipt1) { FAIL(); } \
YAAM_UnifyBound_TEST_ATTACHED(f,d0,ipt0,d1); \
d0 = ArityOfFunctor(f); \
always_save_pc(); \
save_hb(); \
if (IUnify_complex(ipt0, ipt0+d0, ipt1)) {always_set_pc(); GONEXT();} \
else { FAIL(); } \
} \
else { FAIL(); }
#define _native_me_instinit \
(*_PREG) = NEXTOP((*_PREG), aFlp); \
GONEXT();
#ifdef COROUTINING
#define _op_fail_instinit \
if (PP) { \
UNLOCK(PP->PELock); \
PP = NULL; \
} \
CACHE_Y_AS_ENV(YREG); \
check_stack_on_fail; \
ENDCACHE_Y_AS_ENV(); \
FAIL();
#else /* COROUTINING */
#define _op_fail_instinit \
if (PP) { \
UNLOCK(PP->PELock); \
PP = NULL; \
} \
FAIL();
#endif /* COROUTINING */
#define I_R (XREGS[0])