324 lines
7.7 KiB
C
324 lines
7.7 KiB
C
#define CALL_CPRED_INSTINIT \
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BLOCKADDRESS = (CELL)(*_PREG); \
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register CELL d0;
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#if (defined(YAPOR_SBA) && defined(YAPOR)) || defined(TABLING)
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#define CALL_CPRED_TEST_STACK \
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if (!((*_PREG)->u.Osbpp.p->PredFlags & (SafePredFlag|HiddenPredFlag))) { \
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CACHE_Y_AS_ENV(YREG); \
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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[6]; } \
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ENDCACHE_Y_AS_ENV(); \
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}
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#else
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#define CALL_CPRED_TEST_STACK \
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if (!((*_PREG)->u.Osbpp.p->PredFlags & (SafePredFlag|HiddenPredFlag))) { \
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CACHE_Y_AS_ENV(YREG); \
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if (__builtin_expect(((Int)(Unsigned(ENV_YREG) - Unsigned(HR)) < CreepFlag ), 0) ) { return external_labels[6]; } \
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ENDCACHE_Y_AS_ENV(); \
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}
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#endif
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#ifdef FROZEN_STACKS
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#define CALL_CPRED_FROZEN_INIT \
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choiceptr top_b = PROTECT_FROZEN_B(B);
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#ifdef YAPOR_SBA
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#define CALL_CPRED_TOPB \
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if (YREG > (CELL *) top_b || YREG < HR) \
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ASP = (CELL *)top_b; \
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else \
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ASP = (CELL *)(((char *)YREG) + (*_PREG)->u.Osbpp.s);
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#else /* YAPOR_SBA */
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#define CALL_CPRED_TOPB \
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if (YREG > (CELL *) top_b) \
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ASP = (CELL *)top_b; \
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else \
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ASP = (CELL *)(((char *)YREG) + (*_PREG)->u.Osbpp.s);
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#endif /* YAPOR_SBA */
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#else
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#define CALL_CPRED_NOFROZEN \
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SET_ASP(YREG, (*_PREG)->u.Osbpp.s);
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#endif
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#ifdef LOW_LEVEL_TRACER
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#define CALL_CPRED_LOW_LEVEL_TRACER \
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low_level_trace(enter_pred,(*_PREG)->u.Osbpp.p,XREGS+1);
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#endif
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#define CALL_CPRED_POST_LOW_LEVEL_TRACER \
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CPredicate f = (*_PREG)->u.Osbpp.p->cs.f_code; \
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(*_PREG) = NEXTOP((*_PREG), Osbpp); \
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saveregs(); \
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d0 = (f)(PASS_REGS1); \
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setregs();
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#ifdef SHADOW_S
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#define CALL_CPRED_SETSREG \
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(*_SREG) = Yap_REGS.S_;
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#endif
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#define CALL_CPRED_END \
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BLOCK = (CELL)CALL_CPRED_END; \
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FAILED = 0; \
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if (!d0) { \
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YAAM_FAIL; \
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} \
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else { \
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CACHE_A1(); \
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JMPNext(); \
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}
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#define EXECUTE_CPRED_INSTINIT \
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BLOCKADDRESS = (CELL)(*_PREG); \
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#define EXECUTE_CPRED_POST_CHECK_TRAIL \
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PredEntry *pt0; \
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CELL d0; \
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CACHE_Y_AS_ENV(YREG);
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#ifdef FROZEN_STACKS
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#define EXECUTE_CPRED_FROZEN \
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choiceptr top_b = PROTECT_FROZEN_B(B);
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#ifdef YAPOR_SBA
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#define EXECUTE_CPRED_TOPB \
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if (YREG > (CELL *) top_b || YREG < HR) { \
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ASP = (CELL *)top_b; \
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} \
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else { \
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ASP = YREG+E_CB; \
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}
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#else
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#define EXECUTE_CPRED_TOPB \
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if (YREG > (CELL *) top_b) { \
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ASP = (CELL *)top_b; \
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} \
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else { \
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ASP = YREG+E_CB; \
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}
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#endif
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#else
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#define EXECUTE_CPRED_NOFROZEN \
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SET_ASP(YREG, E_CB*sizeof(CELL));
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#endif
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#define EXECUTE_CPRED_POST_FROZEN \
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pt0 = (*_PREG)->u.pp.p;
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#ifdef LOW_LEVEL_TRACER
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#define EXECUTE_CPRED_LOW_LEVEL_TRACER \
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low_level_trace(enter_pred,pt0,XREGS+1);
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#endif
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#define EXECUTE_CPRED_POST_LOW_LEVEL_TRACER \
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CACHE_A1(); \
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register CELL d0; \
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d0 = (CELL)B;
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#define EXECUTE_CPRED_SAVE_PC \
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save_pc(); \
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ENV_YREG[E_CB] = d0;
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#ifdef DEPTH_LIMIT
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#define EXECUTE_CPRED_DEPTH_MINOR \
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FAILED = 0; \
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if (pt0->ModuleOfPred) { \
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if (DEPTH == MkIntTerm(0)) { \
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YAAM_FAIL; \
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} \
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else { \
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DEPTH = RESET_DEPTH(); \
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} \
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}
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#define EXECUTE_CPRED_DEPTH_MOFPRED \
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FAILED = 0; \
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DEPTH -= MkIntConstant(2);
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#define EXECUTE_CPRED_DEPTH_END \
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FAILED = 0;
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#endif
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#ifdef SHADOW_S
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#ifdef DEPTH_LIMIT
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#define EXECUTE_CPRED_END \
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BLOCK = (CELL)EXECUTE_CPRED_END; \
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if (!FAILED) { \
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CPredicate f = (*_PREG)->u.pp.p->cs.f_code; \
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yamop *oldPREG = (*_PREG); \
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saveregs(); \
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d0 = (f)(PASS_REGS1); \
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setregs(); \
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(*_SREG) = Yap_REGS.S_; \
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if (!d0) { \
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YAAM_FAIL; \
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} \
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else { \
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if (oldPREG == (*_PREG)) { \
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(*_PREG) = (*_CPREG); \
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ENV_YREG = ENV; \
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DEPTH = ENV_YREG[E_DEPTH]; \
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WRITEBACK_Y_AS_ENV(); \
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} else { \
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CACHE_A1(); \
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} \
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JMPNext(); \
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} \
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} \
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ENDCACHE_Y_AS_ENV();
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#else /* DEPTH_LIMIT */
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#define EXECUTE_CPRED_END \
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BLOCK = (CELL)EXECUTE_CPRED_END; \
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if (!FAILED) { \
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CPredicate f = (*_PREG)->u.pp.p->cs.f_code; \
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yamop *oldPREG = (*_PREG); \
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saveregs(); \
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d0 = (f)(PASS_REGS1); \
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setregs(); \
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(*_SREG) = Yap_REGS.S_; \
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if (!d0) { \
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YAAM_FAIL; \
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} \
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else { \
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if (oldPREG == (*_PREG)) { \
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(*_PREG) = (*_CPREG); \
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ENV_YREG = ENV; \
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WRITEBACK_Y_AS_ENV(); \
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} else { \
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CACHE_A1(); \
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} \
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JMPNext(); \
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} \
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} \
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ENDCACHE_Y_AS_ENV();
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#endif /* DEPTH_LIMIT */
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#else /* SHADOW_S */
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#ifdef DEPTH_LIMIT
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#define EXECUTE_CPRED_END \
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BLOCK = (CELL)EXECUTE_CPRED_END; \
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if (!FAILED) { \
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CPredicate f = (*_PREG)->u.pp.p->cs.f_code; \
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yamop *oldPREG = (*_PREG); \
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saveregs(); \
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d0 = (f)(PASS_REGS1); \
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setregs(); \
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if (!d0) { \
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YAAM_FAIL; \
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} \
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else { \
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if (oldPREG == (*_PREG)) { \
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(*_PREG) = (*_CPREG); \
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ENV_YREG = ENV; \
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DEPTH = ENV_YREG[E_DEPTH]; \
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WRITEBACK_Y_AS_ENV(); \
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} else { \
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CACHE_A1(); \
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} \
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JMPNext(); \
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} \
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} \
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ENDCACHE_Y_AS_ENV();
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#else /* DEPTH_LIMIT */
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#define EXECUTE_CPRED_END \
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BLOCK = (CELL)EXECUTE_CPRED_END; \
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if (!FAILED) { \
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CPredicate f = (*_PREG)->u.pp.p->cs.f_code; \
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yamop *oldPREG = (*_PREG); \
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saveregs(); \
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d0 = (f)(PASS_REGS1); \
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setregs(); \
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if (!d0) { \
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YAAM_FAIL; \
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} \
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else { \
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if (oldPREG == (*_PREG)) { \
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(*_PREG) = (*_CPREG); \
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ENV_YREG = ENV; \
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WRITEBACK_Y_AS_ENV(); \
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} else { \
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CACHE_A1(); \
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} \
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JMPNext(); \
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} \
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} \
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ENDCACHE_Y_AS_ENV();
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#endif /* DEPTH_LIMIT */
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#endif /* SHADOW_S */
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#if (defined(YAPOR_SBA) && defined(YAPOR)) || defined(TABLING)
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#define CALL_USERCPRED_INSTINIT \
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BLOCKADDRESS = (CELL)(*_PREG); \
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CACHE_Y_AS_ENV(YREG); \
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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[6]; } \
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ENDCACHE_Y_AS_ENV();
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#else
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#define CALL_USERCPRED_INSTINIT \
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BLOCKADDRESS = (CELL)(*_PREG); \
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CACHE_Y_AS_ENV(YREG); \
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if (__builtin_expect(((Int)(Unsigned(ENV_YREG) - Unsigned(HR)) < CreepFlag ), 0) ) { return external_labels[6]; } \
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ENDCACHE_Y_AS_ENV();
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#endif
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#ifdef LOW_LEVEL_TRACER
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#define CALL_USERCPRED_LOW_LEVEL_TRACER \
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low_level_trace(enter_pred,(*_PREG)->u.Osbpp.p,XREGS+1);
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#endif
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#ifdef FROZEN_STACKS
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#ifdef YAPOR_SBA
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#define CALL_USERCPRED_FROZEN \
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choiceptr top_b = PROTECT_FROZEN_B(B); \
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if (YREG > (CELL *) top_b || YREG < HR) \
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ASP = (CELL *) top_b; \
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else \
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ASP = (CELL *)(((char *)YREG) + (*_PREG)->u.Osbpp.s);
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#else /* YAPOR_SBA */
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#define CALL_USERCPRED_FROZEN \
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choiceptr top_b = PROTECT_FROZEN_B(B); \
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if (YREG > (CELL *) top_b) \
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ASP = (CELL *) top_b; \
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else \
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ASP = (CELL *)(((char *)YREG) + (*_PREG)->u.Osbpp.s);
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#endif /* YAPOR_SBA */
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#else /* FROZEN_STACKS */
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#define CALL_USERCPRED_FROZEN \
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SET_ASP(YREG, (*_PREG)->u.Osbpp.s);
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#endif /* FROZEN_STACKS */
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#define CALL_USERCPRED_POST_FROZEN \
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yamop *savedP; \
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Yap_StartSlots( PASS_REGS1 ); \
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LOCAL_PrologMode = UserCCallMode; \
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{ \
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PredEntry *p = (*_PREG)->u.Osbpp.p; \
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(*_PREG) = NEXTOP((*_PREG), Osbpp); \
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savedP = (*_PREG); \
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saveregs(); \
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save_machine_regs(); \
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(*_SREG) = (CELL *) YAP_Execute(p, p->cs.f_code); \
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} \
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Yap_CloseSlots( PASS_REGS1 ); \
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setregs(); \
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LOCAL_PrologMode = UserMode; \
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restore_machine_regs(); \
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(*_PREG) = savedP;
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#define CALL_USERCPRED_END \
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BLOCK = (CELL)CALL_USERCPRED_END; \
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FAILED = 0; \
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if (EX) { \
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struct DB_TERM *exp = EX; \
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EX = NULL; \
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Yap_JumpToEnv(Yap_PopTermFromDB(exp)); \
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} \
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if (!(*_SREG)) { \
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YAAM_FAIL; \
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} \
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else { \
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YENV = ENV; \
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YREG = ENV; \
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JMPNext(); \
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}
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