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