1230 lines
50 KiB
C
1230 lines
50 KiB
C
/************************************************************************
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** **
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** The YapTab/YapOr/OPTYap systems **
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** **
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** YapTab extends the Yap Prolog engine to support sequential tabling **
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** YapOr extends the Yap Prolog engine to support or-parallelism **
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** OPTYap extends the Yap Prolog engine to support or-parallel tabling **
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** **
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** **
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** Yap Prolog was developed at University of Porto, Portugal **
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** **
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************************************************************************/
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/************************************************************************
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** Trie instructions: auxiliary stack organization **
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*************************************************************************
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-------------------
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| ha = heap_arity |
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------------------- --
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| heap ptr 1 | |
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------------------- |
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| ... | -- heap_arity (0 if in global trie)
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------------------- |
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| heap ptr ha | |
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------------------- --
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| va = vars_arity |
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------------------- --
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| var ptr va | |
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------------------- |
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| ... | -- vars_arity
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------------------- |
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| var ptr 1 | |
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------------------- --
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| sa = subs_arity |
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------------------- --
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| subs ptr sa | |
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------------------- |
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| ... | -- subs_arity
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------------------- |
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| subs ptr 1 | |
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------------------- --
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************************************************************************/
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/************************************************************************
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** Trie instructions: macros **
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************************************************************************/
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#define TOP_STACK YENV
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#define HEAP_ARITY_ENTRY (0)
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#define VARS_ARITY_ENTRY (1 + heap_arity)
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#define SUBS_ARITY_ENTRY (1 + heap_arity + 1 + vars_arity)
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/* macros 'HEAP_ENTRY', 'VARS_ENTRY' and 'SUBS_ENTRY' **
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** assume that INDEX starts at 1 (and not at 0 !!!) */
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#define HEAP_ENTRY(INDEX) (HEAP_ARITY_ENTRY + (INDEX))
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#define VARS_ENTRY(INDEX) (VARS_ARITY_ENTRY + 1 + vars_arity - (INDEX))
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#define SUBS_ENTRY(INDEX) (SUBS_ARITY_ENTRY + 1 + subs_arity - (INDEX))
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#define next_trie_instruction(NODE) \
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PREG = (yamop *) TrNode_child(NODE); \
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PREFETCH_OP(PREG); \
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GONext()
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#define next_instruction(CONDITION, NODE) \
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if (CONDITION) { \
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PREG = (yamop *) TrNode_child(NODE); \
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} else { /* procceed */ \
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PREG = (yamop *) CPREG; \
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TOP_STACK = ENV; \
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} \
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PREFETCH_OP(PREG); \
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GONext()
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#define copy_aux_stack() \
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{ arity_t size = 3 + heap_arity + subs_arity + vars_arity; \
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TOP_STACK -= size; \
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memmove(TOP_STACK, aux_stack, size * sizeof(CELL *)); \
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aux_stack = TOP_STACK; \
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}/* macros 'store_trie_node', 'restore_trie_node' and 'pop_trie_node' **
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** do not include 'set_cut' because trie instructions are cut safe */
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#define store_trie_node(AP) \
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{ register choiceptr cp; \
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TOP_STACK = (CELL *) (NORM_CP(TOP_STACK) - 1); \
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cp = NORM_CP(TOP_STACK); \
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HBREG = HR; \
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store_yaam_reg_cpdepth(cp); \
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cp->cp_tr = TR; \
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cp->cp_h = HR; \
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cp->cp_b = B; \
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cp->cp_cp = CPREG; \
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cp->cp_ap = (yamop *) AP; \
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cp->cp_env= ENV; \
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B = cp; \
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YAPOR_SET_LOAD(B); \
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SET_BB(B); \
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TABLING_ERROR_CHECKING_STACK; \
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} \
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copy_aux_stack()
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#define restore_trie_node(AP) \
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HR = HBREG = PROTECT_FROZEN_H(B); \
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restore_yaam_reg_cpdepth(B); \
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CPREG = B->cp_cp; \
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ENV = B->cp_env; \
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YAPOR_update_alternative(PREG, (yamop *) AP) \
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B->cp_ap = (yamop *) AP; \
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TOP_STACK = (CELL *) PROTECT_FROZEN_B(B); \
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SET_BB(NORM_CP(TOP_STACK)); \
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copy_aux_stack()
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#define really_pop_trie_node() \
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TOP_STACK = (CELL *) PROTECT_FROZEN_B((B + 1)); \
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HR = PROTECT_FROZEN_H(B); \
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pop_yaam_reg_cpdepth(B); \
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CPREG = B->cp_cp; \
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TABLING_close_alt(B); \
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ENV = B->cp_env; \
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B = B->cp_b; \
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HBREG = PROTECT_FROZEN_H(B); \
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SET_BB(PROTECT_FROZEN_B(B)); \
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if ((choiceptr) TOP_STACK == B_FZ) { \
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copy_aux_stack(); \
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}
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#ifdef YAPOR
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#define pop_trie_node() \
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if (SCH_top_shared_cp(B)) { \
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restore_trie_node(NULL); \
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} else { \
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really_pop_trie_node(); \
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}
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#else
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#define pop_trie_node() \
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really_pop_trie_node()
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#endif /* YAPOR */
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/************************************************************************
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** aux_stack_null_instr **
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************************************************************************/
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#define aux_stack_null_instr() \
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next_trie_instruction(node)
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/************************************************************************
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** aux_stack_extension_instr **
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************************************************************************/
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#define aux_stack_extension_instr() \
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TOP_STACK = &aux_stack[-2]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity + 2; \
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TOP_STACK[HEAP_ENTRY(1)] = TrNode_entry(node); \
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TOP_STACK[HEAP_ENTRY(2)] = 0; /* extension mark */ \
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next_trie_instruction(node)
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/************************************************************************
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** aux_stack_term_(in_pair_)instr **
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************************************************************************/
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#define aux_stack_term_instr() \
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if (heap_arity) { \
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Bind_Global((CELL *) aux_stack[HEAP_ENTRY(1)], t); \
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TOP_STACK = &aux_stack[1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity - 1; \
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next_instruction(heap_arity - 1 || subs_arity, node); \
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} else { \
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YapBind((CELL *) aux_stack[SUBS_ENTRY(1)], t); \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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next_instruction(subs_arity - 1, node); \
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}
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#define aux_stack_term_in_pair_instr() \
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if (heap_arity) { \
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Bind_Global((CELL *) aux_stack[HEAP_ENTRY(1)], AbsPair(HR)); \
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} else { \
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YapBind((CELL *) aux_stack[SUBS_ENTRY(1)], AbsPair(HR)); \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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TOP_STACK = &aux_stack[-1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = 1; \
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} \
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Bind_Global(HR, TrNode_entry(node)); \
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TOP_STACK[HEAP_ENTRY(1)] = (CELL) (HR + 1); \
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HR += 2; \
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next_trie_instruction(node)
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/************************************************************************
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** aux_stack_(new_)pair_instr **
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************************************************************************/
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#define aux_stack_new_pair_instr() /* for term 'CompactPairInit' */ \
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if (heap_arity) { \
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Bind_Global((CELL *) aux_stack[HEAP_ENTRY(1)], AbsPair(HR)); \
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TOP_STACK = &aux_stack[-1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity + 1; \
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} else { \
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YapBind((CELL *) aux_stack[SUBS_ENTRY(1)], AbsPair(HR)); \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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TOP_STACK = &aux_stack[-2]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = 2; \
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} \
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TOP_STACK[HEAP_ENTRY(1)] = (CELL) HR; \
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TOP_STACK[HEAP_ENTRY(2)] = (CELL) (HR + 1); \
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HR += 2; \
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next_trie_instruction(node)
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#ifdef TRIE_COMPACT_PAIRS
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#define aux_stack_pair_instr() /* for term 'CompactPairEndList' */ \
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if (heap_arity) { \
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Bind_Global((CELL *) aux_stack[HEAP_ENTRY(1)], AbsPair(HR)); \
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} else { \
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YapBind((CELL *) aux_stack[SUBS_ENTRY(1)], AbsPair(HR)); \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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TOP_STACK = &aux_stack[-1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = 1; \
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} \
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TOP_STACK[HEAP_ENTRY(1)] = (CELL) HR; \
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Bind_Global(HR + 1, TermNil); \
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HR += 2; \
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next_trie_instruction(node)
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#else
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#define aux_stack_pair_instr() \
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aux_stack_new_pair_instr()
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#endif /* TRIE_COMPACT_PAIRS */
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/************************************************************************
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** aux_stack_appl_(in_pair_)instr **
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************************************************************************/
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#define aux_stack_appl_instr() \
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if (heap_arity) { \
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Bind_Global((CELL *) aux_stack[HEAP_ENTRY(1)], AbsAppl(HR)); \
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TOP_STACK = &aux_stack[-func_arity + 1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity + func_arity - 1; \
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} else { \
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YapBind((CELL *) aux_stack[SUBS_ENTRY(1)], AbsAppl(HR)); \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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TOP_STACK = &aux_stack[-func_arity]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = func_arity; \
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} \
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*HR = (CELL) func; \
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{ arity_t i; \
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for (i = 1; i <= func_arity; i++) \
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TOP_STACK[HEAP_ENTRY(i)] = (CELL) (HR + i); \
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} \
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HR += 1 + func_arity; \
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next_trie_instruction(node)
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#define aux_stack_appl_in_pair_instr() \
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if (heap_arity) { \
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Bind_Global((CELL *) aux_stack[HEAP_ENTRY(1)], AbsPair(HR)); \
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TOP_STACK = &aux_stack[-func_arity]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity + func_arity; \
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} else { \
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YapBind((CELL *) aux_stack[SUBS_ENTRY(1)], AbsPair(HR)); \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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TOP_STACK = &aux_stack[-func_arity - 1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = func_arity + 1; \
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} \
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TOP_STACK[HEAP_ENTRY(func_arity + 1)] = (CELL) (HR + 1); \
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Bind_Global(HR, AbsAppl(HR + 2)); \
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HR += 2; \
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*HR = (CELL) func; \
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{ arity_t i; \
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for (i = 1; i <= func_arity; i++) \
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TOP_STACK[HEAP_ENTRY(i)] = (CELL) (HR + i); \
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} \
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HR += 1 + func_arity; \
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next_trie_instruction(node)
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/************************************************************************
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** aux_stack_var_(in_pair_)instr **
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************************************************************************/
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#define aux_stack_var_instr() \
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if (heap_arity) { \
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arity_t i; \
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CELL var = aux_stack[HEAP_ENTRY(1)]; \
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RESET_VARIABLE(var); \
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TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity - 1; \
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for (i = 2; i <= heap_arity; i++) \
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TOP_STACK[HEAP_ENTRY(i - 1)] = aux_stack[HEAP_ENTRY(i)]; \
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aux_stack[VARS_ARITY_ENTRY - 1] = vars_arity + 1; \
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aux_stack[VARS_ENTRY(vars_arity + 1)] = var; \
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next_instruction(heap_arity - 1 || subs_arity, node); \
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} else { \
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CELL var = aux_stack[SUBS_ENTRY(1)]; \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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TOP_STACK = &aux_stack[-1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = 0; \
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aux_stack[VARS_ARITY_ENTRY - 1] = vars_arity + 1; \
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aux_stack[VARS_ENTRY(vars_arity + 1)] = var; \
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next_instruction(subs_arity - 1, node); \
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}
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#define aux_stack_var_in_pair_instr() \
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if (heap_arity) { \
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arity_t i; \
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Bind_Global((CELL *) aux_stack[HEAP_ENTRY(1)], AbsPair(HR)); \
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TOP_STACK = &aux_stack[-1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity; \
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TOP_STACK[HEAP_ENTRY(1)] = (CELL) (HR + 1); \
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for (i = 2; i <= heap_arity; i++) \
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TOP_STACK[HEAP_ENTRY(i)] = aux_stack[HEAP_ENTRY(i)]; \
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} else { \
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YapBind((CELL *) aux_stack[SUBS_ENTRY(1)], AbsPair(HR)); \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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TOP_STACK = &aux_stack[-2]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = 1; \
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TOP_STACK[HEAP_ENTRY(1)] = (CELL) (HR + 1); \
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} \
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aux_stack[VARS_ARITY_ENTRY - 1] = vars_arity + 1; \
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aux_stack[VARS_ENTRY(vars_arity + 1)] = (CELL) HR; \
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RESET_VARIABLE((CELL) HR); \
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HR += 2; \
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next_trie_instruction(node)
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/************************************************************************
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** aux_stack_val_(in_pair_)instr **
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************************************************************************/
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#define aux_stack_val_instr() \
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if (heap_arity) { \
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CELL aux_sub, aux_var; \
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aux_sub = aux_stack[HEAP_ENTRY(1)]; \
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aux_var = aux_stack[VARS_ENTRY(var_index + 1)]; \
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if (aux_sub > aux_var) { \
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Bind_Global((CELL *) aux_sub, aux_var); \
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} else { \
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RESET_VARIABLE(aux_sub); \
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Bind_Local((CELL *) aux_var, aux_sub); \
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aux_stack[VARS_ENTRY(var_index + 1)] = aux_sub; \
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} \
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TOP_STACK = &aux_stack[1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity - 1; \
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next_instruction(heap_arity - 1 || subs_arity, node); \
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} else { \
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CELL aux_sub, aux_var; \
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aux_sub = aux_stack[SUBS_ENTRY(1)]; \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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aux_var = aux_stack[VARS_ENTRY(var_index + 1)]; \
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if (aux_sub > aux_var) { \
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if ((CELL *) aux_sub <= HR) { \
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Bind_Global((CELL *) aux_sub, aux_var); \
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} else if ((CELL *) aux_var <= HR) { \
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Bind_Local((CELL *) aux_sub, aux_var); \
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} else { \
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Bind_Local((CELL *) aux_var, aux_sub); \
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aux_stack[VARS_ENTRY(var_index + 1)] = aux_sub; \
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} \
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} else { \
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if ((CELL *) aux_var <= HR) { \
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Bind_Global((CELL *) aux_var, aux_sub); \
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aux_stack[VARS_ENTRY(var_index + 1)] = aux_sub; \
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} else if ((CELL *) aux_sub <= HR) { \
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Bind_Local((CELL *) aux_var, aux_sub); \
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aux_stack[VARS_ENTRY(var_index + 1)] = aux_sub; \
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} else { \
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Bind_Local((CELL *) aux_sub, aux_var); \
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} \
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} \
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next_instruction(subs_arity - 1, node); \
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}
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#define aux_stack_val_in_pair_instr() \
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if (heap_arity) { \
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Bind_Global((CELL *) aux_stack[HEAP_ENTRY(1)], AbsPair(HR)); \
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} else { \
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YapBind((CELL *) aux_stack[SUBS_ENTRY(1)], AbsPair(HR)); \
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aux_stack[SUBS_ARITY_ENTRY] = subs_arity - 1; \
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TOP_STACK = &aux_stack[-1]; \
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TOP_STACK[HEAP_ARITY_ENTRY] = 1; \
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} \
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{ CELL aux_sub, aux_var; \
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aux_sub = (CELL) HR; \
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aux_var = aux_stack[VARS_ENTRY(var_index + 1)]; \
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if (aux_sub > aux_var) { \
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Bind_Global((CELL *) aux_sub, aux_var); \
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} else { \
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RESET_VARIABLE(aux_sub); \
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Bind_Local((CELL *) aux_var, aux_sub); \
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aux_stack[VARS_ENTRY(var_index + 1)] = aux_sub; \
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} \
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} \
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TOP_STACK[HEAP_ENTRY(1)] = (CELL) (HR + 1); \
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HR += 2; \
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next_trie_instruction(node)
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/************************************************************************
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** Trie instructions **
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************************************************************************/
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PBOp(trie_do_var, e)
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register ans_node_ptr node = (ans_node_ptr) PREG;
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register CELL *aux_stack = TOP_STACK;
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arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
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arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
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arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
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aux_stack_var_instr();
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ENDPBOp();
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PBOp(trie_trust_var, e)
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register ans_node_ptr node = (ans_node_ptr) PREG;
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register CELL *aux_stack = (CELL *) (B + 1);
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arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
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arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
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arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
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pop_trie_node();
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aux_stack_var_instr();
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ENDPBOp();
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PBOp(trie_try_var, e)
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register ans_node_ptr node = (ans_node_ptr) PREG;
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register CELL *aux_stack = TOP_STACK;
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arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
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arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
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arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
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store_trie_node(TrNode_next(node));
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aux_stack_var_instr();
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ENDPBOp();
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PBOp(trie_retry_var, e)
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register ans_node_ptr node = (ans_node_ptr) PREG;
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register CELL *aux_stack = (CELL *) (B + 1);
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arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
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arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_var_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_var_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
aux_stack_var_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_do_var_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_var_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
pop_trie_node();
|
|
aux_stack_var_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_trust_var_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_var_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_var_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_try_var_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_var_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_var_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_retry_var_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_val, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
|
|
aux_stack_val_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_val, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
|
|
pop_trie_node();
|
|
aux_stack_val_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_val, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_val_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_val, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_val_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_val_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
|
|
aux_stack_val_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_do_val_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_val_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
|
|
pop_trie_node();
|
|
aux_stack_val_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_trust_val_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_val_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_val_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_try_val_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_val_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_val_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_retry_val_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_atom, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Term t = TrNode_entry(node);
|
|
|
|
aux_stack_term_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_atom, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Term t = TrNode_entry(node);
|
|
|
|
pop_trie_node();
|
|
aux_stack_term_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_atom, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Term t = TrNode_entry(node);
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_term_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_atom, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Term t = TrNode_entry(node);
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_term_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_atom_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
aux_stack_term_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_do_atom_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_atom_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
pop_trie_node();
|
|
aux_stack_term_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_trust_atom_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_atom_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_term_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_try_atom_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_atom_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_term_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_retry_atom_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_null, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
|
|
aux_stack_null_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_null, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
pop_trie_node();
|
|
aux_stack_null_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_null, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_null_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_null, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_null_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_null_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
aux_stack_new_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_do_null_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_null_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
pop_trie_node();
|
|
aux_stack_new_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_trust_null_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_null_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_new_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_try_null_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_null_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_new_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_retry_null_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_pair, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
aux_stack_pair_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_pair, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
pop_trie_node();
|
|
aux_stack_pair_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_pair, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_pair_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_pair, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_pair_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_appl, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
arity_t func_arity = ArityOfFunctor(func);
|
|
|
|
aux_stack_appl_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_appl, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
arity_t func_arity = ArityOfFunctor(func);
|
|
|
|
pop_trie_node();
|
|
aux_stack_appl_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_appl, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
arity_t func_arity = ArityOfFunctor(func);
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_appl_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_appl, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
arity_t func_arity = ArityOfFunctor(func);
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_appl_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_appl_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
arity_t func_arity = ArityOfFunctor(func);
|
|
|
|
aux_stack_appl_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_do_appl_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_appl_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
arity_t func_arity = ArityOfFunctor(func);
|
|
|
|
pop_trie_node();
|
|
aux_stack_appl_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_trust_appl_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_appl_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
arity_t func_arity = ArityOfFunctor(func);
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_appl_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_try_appl_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_appl_in_pair, e)
|
|
#ifdef TRIE_COMPACT_PAIRS
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
arity_t func_arity = ArityOfFunctor(func);
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_appl_in_pair_instr();
|
|
#else
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_retry_appl_in_pair: invalid instruction");
|
|
#endif /* TRIE_COMPACT_PAIRS */
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_extension, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
|
|
aux_stack_extension_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_extension, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
pop_trie_node();
|
|
aux_stack_extension_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_extension, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
aux_stack_extension_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_extension, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
aux_stack_extension_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_double, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
volatile union {
|
|
Float dbl;
|
|
Term ts[SIZEOF_DOUBLE/SIZEOF_INT_P];
|
|
} td;
|
|
Term t;
|
|
|
|
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
|
|
td.ts[0] = aux_stack[HEAP_ENTRY(1)];
|
|
td.ts[1] = aux_stack[HEAP_ENTRY(3)]; /* jump the first extension mark */
|
|
heap_arity -= 4;
|
|
TOP_STACK = aux_stack = &aux_stack[4]; /* jump until the second extension mark */
|
|
#else /* SIZEOF_DOUBLE == SIZEOF_INT_P */
|
|
td.ts[0] = aux_stack[HEAP_ENTRY(1)];
|
|
heap_arity -= 2;
|
|
TOP_STACK = aux_stack = &aux_stack[2]; /* jump until the extension mark */
|
|
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
|
|
TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity;
|
|
t = MkFloatTerm(td.dbl);
|
|
aux_stack_term_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
BOp(trie_trust_double, e)
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_trust_double: invalid instruction");
|
|
ENDBOp();
|
|
|
|
|
|
BOp(trie_try_double, e)
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_try_double: invalid instruction");
|
|
ENDBOp();
|
|
|
|
|
|
BOp(trie_retry_double, e)
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_retry_double: invalid instruction");
|
|
ENDBOp();
|
|
|
|
|
|
PBOp(trie_do_longint, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Term t = MkLongIntTerm(aux_stack[HEAP_ENTRY(1)]);
|
|
|
|
heap_arity -= 2;
|
|
TOP_STACK = aux_stack = &aux_stack[2]; /* jump until the extension mark */
|
|
TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity;
|
|
aux_stack_term_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
BOp(trie_trust_longint, e)
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_trust_longint: invalid instruction");
|
|
ENDBOp();
|
|
|
|
|
|
BOp(trie_try_longint, e)
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_try_longint: invalid instruction");
|
|
ENDBOp();
|
|
|
|
|
|
BOp(trie_retry_longint, e)
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_retry_longint: invalid instruction");
|
|
ENDBOp();
|
|
|
|
|
|
PBOp(trie_do_bigint, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = aux_stack[HEAP_ARITY_ENTRY];
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
Term t = AbsAppl((CELL*)aux_stack[HEAP_ENTRY(1)]);
|
|
|
|
heap_arity -= 2;
|
|
TOP_STACK = aux_stack = &aux_stack[2]; /* jump until the extension mark */
|
|
TOP_STACK[HEAP_ARITY_ENTRY] = heap_arity;
|
|
aux_stack_term_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
BOp(trie_trust_bigint, e)
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_trust_bigint: invalid instruction");
|
|
ENDBOp();
|
|
|
|
|
|
BOp(trie_try_bigint, e)
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_try_bigint: invalid instruction");
|
|
ENDBOp();
|
|
|
|
|
|
BOp(trie_retry_bigint, e)
|
|
Yap_Error(SYSTEM_ERROR_INTERNAL, TermNil, "trie_retry_bigint: invalid instruction");
|
|
ENDBOp();
|
|
|
|
|
|
|
|
PBOp(trie_do_gterm, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = 0;
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
TOP_STACK = exec_substitution((gt_node_ptr)TrNode_entry(node), aux_stack);
|
|
next_instruction(subs_arity - 1 , node);
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_gterm, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = 0;
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
pop_trie_node();
|
|
TOP_STACK = exec_substitution((gt_node_ptr)TrNode_entry(node), aux_stack);
|
|
next_instruction(subs_arity - 1 , node);
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_gterm, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = TOP_STACK;
|
|
arity_t heap_arity = 0;
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
store_trie_node(TrNode_next(node));
|
|
TOP_STACK = exec_substitution((gt_node_ptr)TrNode_entry(node), aux_stack);
|
|
next_instruction(subs_arity - 1, node);
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_gterm, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_stack = (CELL *) (B + 1);
|
|
arity_t heap_arity = 0;
|
|
arity_t vars_arity = aux_stack[VARS_ARITY_ENTRY];
|
|
arity_t subs_arity = aux_stack[SUBS_ARITY_ENTRY];
|
|
|
|
restore_trie_node(TrNode_next(node));
|
|
TOP_STACK = exec_substitution((gt_node_ptr)TrNode_entry(node), aux_stack);
|
|
next_instruction(subs_arity - 1, node);
|
|
ENDPBOp();
|