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yap-6.3/JIT/HPP/singlecode_cut.h

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#if (defined(YAPOR_SBA) && defined(YAPOR)) || defined(TABLING)
#define check_stack_on_cut \
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if (__builtin_expect( ((Int)(Unsigned(YOUNGEST_CP((choiceptr)ENV_YREG,B_FZ)) - Unsigned(YOUNGEST_H(H_FZ,H))) < CreepFlag), 0) ) return external_labels[1];
#else
#define check_stack_on_cut \
if (__builtin_expect(((Int)(Unsigned(ENV_YREG) - Unsigned(HR)) < CreepFlag ), 0) ) return external_labels[1];
#endif /* YAPOR_SBA && YAPOR */
#if (defined(YAPOR_SBA) && defined(YAPOR)) || defined(TABLING)
#define check_stack_on_cutt \
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if (__builtin_expect( ((Int)(Unsigned(YOUNGEST_CP((choiceptr)ENV_YREG,B_FZ)) - Unsigned(YOUNGEST_H(H_FZ,H))) < CreepFlag), 0) ) return external_labels[3];
#else
#define check_stack_on_cutt \
if (__builtin_expect(((Int)(Unsigned(ENV_YREG) - Unsigned(HR)) < CreepFlag ), 0) ) return external_labels[3];
#endif /* YAPOR_SBA && YAPOR */
#if (defined(YAPOR_SBA) && defined(YAPOR)) || defined(TABLING)
#define check_stack_on_commitx \
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if (__builtin_expect( ((Int)(Unsigned(YOUNGEST_CP((choiceptr)ENV_YREG,B_FZ)) - Unsigned(YOUNGEST_H(H_FZ,H))) < CreepFlag), 0) ) return external_labels[11];
#else
#define check_stack_on_commitx \
if (__builtin_expect(((Int)(Unsigned(ENV_YREG) - Unsigned(HR)) < CreepFlag ), 0) ) return external_labels[11];
#endif /* YAPOR_SBA && YAPOR */
#ifdef COROUTINING
#define _cut_instinit \
if (FALSE) { \
CACHE_Y_AS_ENV(YREG); \
check_stack_on_cut; \
ENDCACHE_Y_AS_ENV(); \
} \
do_cut: \
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SET_ASP(YREG, (*_PREG)->u.s.s); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), s),Osbpp),l); \
saveregs(); \
prune((choiceptr)YREG[E_CB]); \
setregs(); \
GONEXT();
#else /* COROUTINING */
#define _cut_instinit \
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SET_ASP(YREG, (*_PREG)->u.s.s); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), s),Osbpp),l); \
saveregs(); \
prune((choiceptr)YREG[E_CB]); \
setregs(); \
GONEXT();
#endif /* COROUTINING */
#ifdef COROUTINING
#define _cut_t_instinit \
if (FALSE) { \
CACHE_Y_AS_ENV(YREG); \
check_stack_on_cutt; \
ENDCACHE_Y_AS_ENV(); \
} \
do_cut_t: \
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SET_ASP(YREG, (*_PREG)->u.s.s); \
saveregs(); \
prune((choiceptr)YREG[E_CB]); \
setregs(); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), s),Osbpp),l); \
GONEXT();
#else /* COROUTINING */
#define _cut_t_instinit \
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SET_ASP(YREG, (*_PREG)->u.s.s); \
saveregs(); \
prune((choiceptr)YREG[E_CB]); \
setregs(); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), s),Osbpp),l); \
GONEXT();
#endif /* COROUTINING */
#define CUT_E_INSTINIT
#ifdef COROUTINING
#define CUT_E_COROUTINING \
CACHE_Y_AS_ENV(YREG); \
check_stack(NoStackCutE, HR); \
ENDCACHE_Y_AS_ENV();
#endif
#define CUT_E_NOCOROUTINING \
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SET_ASP(YREG, (*_PREG)->u.s.s); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), s),Osbpp),l); \
saveregs(); \
prune((choiceptr)(*_SREG)[E_CB]); \
setregs(); \
GONext();
#if defined(YAPOR_SBA) && defined(FROZEN_STACKS)
#define _save_b_x_instinit \
BEGD(d0); \
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d0 = (*_PREG)->u.x.x; \
XREG(d0) = MkIntegerTerm((Int)B); \
(*_PREG) = NEXTOP((*_PREG), x); \
ENDD(d0); \
GONEXT();
#else /* defined(YAPOR_SBA) && defined(FROZEN_STACKS) */
#define _save_b_x_instinit \
BEGD(d0); \
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d0 = (*_PREG)->u.x.x; \
XREG(d0) = MkIntegerTerm(LCL0-(CELL *) (B)); \
(*_PREG) = NEXTOP((*_PREG), x); \
ENDD(d0); \
GONEXT();
#endif /* defined(YAPOR_SBA) && defined(FROZEN_STACKS) */
#if defined(YAPOR_SBA)
#define _save_b_y_instinit \
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INITIALIZE_PERMVAR(YREG+(*_PREG)->u.y.y,MkIntegerTerm((Int)B)); \
(*_PREG) = NEXTOP((*_PREG), y); \
GONEXT();
#else /* defined(YAPOR_SBA) */
#define _save_b_y_instinit \
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INITIALIZE_PERMVAR(YREG+(*_PREG)->u.y.y,MkIntegerTerm(LCL0-(CELL *)(B))); \
(*_PREG) = NEXTOP((*_PREG), y); \
GONEXT();
#endif /* defined(YAPOR_SBA) */
#ifdef COROUTINING
#if defined(YAPOR_SBA) && defined(FROZEN_STACKS)
#define _commit_b_x_instinit \
CACHE_Y_AS_ENV(YREG); \
check_stack_on_commitx; \
ENDCACHE_Y_AS_ENV(); \
do_commit_b_x: \
BEGD(d0); \
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d0 = XREG((*_PREG)->u.xps.x); \
deref_head(d0, commit_b_x_unk); \
commit_b_x_nvar: \
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SET_ASP(YREG, (*_PREG)->u.xps.s); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), xps),Osbpp),l); \
{ \
choiceptr pt0; \
pt0 = (choiceptr)IntegerOfTerm(d0); \
saveregs(); \
prune(pt0); \
setregs(); \
} \
GONEXT(); \
\
BEGP(pt1); \
deref_body(d0, pt1, commit_b_x_unk, commit_b_x_nvar); \
ENDP(pt1); \
FAIL(); \
ENDD(d0);
#else /* defined(YAPOR_SBA) && defined(FROZEN_STACKS) */
#define _commit_b_x_instinit \
CACHE_Y_AS_ENV(YREG); \
check_stack_on_commitx; \
ENDCACHE_Y_AS_ENV(); \
do_commit_b_x: \
BEGD(d0); \
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d0 = XREG((*_PREG)->u.xps.x); \
deref_head(d0, commit_b_x_unk); \
commit_b_x_nvar: \
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SET_ASP(YREG, (*_PREG)->u.xps.s); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), xps),Osbpp),l); \
{ \
choiceptr pt0; \
pt0 = (choiceptr)(LCL0-IntegerOfTerm(d0)); \
saveregs(); \
prune(pt0); \
setregs(); \
} \
GONEXT(); \
\
BEGP(pt1); \
deref_body(d0, pt1, commit_b_x_unk, commit_b_x_nvar); \
ENDP(pt1); \
FAIL(); \
ENDD(d0);
#endif /* defined(YAPOR_SBA) && defined(FROZEN_STACKS) */
#else /* COROUTINING */
#if defined(YAPOR_SBA) && defined(FROZEN_STACKS)
#define _commit_b_x_instinit \
BEGD(d0); \
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d0 = XREG((*_PREG)->u.xps.x); \
deref_head(d0, commit_b_x_unk); \
commit_b_x_nvar: \
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SET_ASP(YREG, (*_PREG)->u.xps.s); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), xps),Osbpp),l); \
{ \
choiceptr pt0; \
pt0 = (choiceptr)IntegerOfTerm(d0); \
saveregs(); \
prune(pt0); \
setregs(); \
} \
GONEXT(); \
\
BEGP(pt1); \
deref_body(d0, pt1, commit_b_x_unk, commit_b_x_nvar); \
ENDP(pt1); \
FAIL(); \
ENDD(d0);
#else /* defined(YAPOR_SBA) && defined(FROZEN_STACKS) */
#define _commit_b_x_instinit \
BEGD(d0); \
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d0 = XREG((*_PREG)->u.xps.x); \
deref_head(d0, commit_b_x_unk); \
commit_b_x_nvar: \
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SET_ASP(YREG, (*_PREG)->u.xps.s); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), xps),Osbpp),l); \
{ \
choiceptr pt0; \
pt0 = (choiceptr)(LCL0-IntegerOfTerm(d0)); \
saveregs(); \
prune(pt0); \
setregs(); \
} \
GONEXT(); \
\
BEGP(pt1); \
deref_body(d0, pt1, commit_b_x_unk, commit_b_x_nvar); \
ENDP(pt1); \
FAIL(); \
ENDD(d0);
#endif /* defined(YAPOR_SBA) && defined(FROZEN_STACKS) */
#endif /* COROUTINING */
#define COMMIT_B_Y_INSTINIT \
register CELL d0; \
register CELL *pt1;
#define COMMIT_B_Y_DO_COMMIT_B_Y \
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d0 = YREG[(*_PREG)->u.yps.y];
#define COMMIT_B_Y_COMMIT_B_Y_NVAR \
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SET_ASP(YREG, (*_PREG)->u.yps.s); \
(*_PREG) = NEXTOP(NEXTOP(NEXTOP((*_PREG), yps),Osbpp),l); \
choiceptr pt0;
#if defined(YAPOR_SBA) && defined(FROZEN_STACKS)
#define COMMIT_B_Y_YSBA_FROZEN \
pt0 = (choiceptr)IntegerOfTerm(d0);
#else
#define COMMIT_B_Y_NOYSBA_NOFROZEN \
pt0 = (choiceptr)(LCL0-IntegerOfTerm(d0));
#endif
#define COMMIT_B_Y_POST_YSBA_FROZEN \
saveregs(); \
prune(pt0); \
setregs(); \
GONext();