git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1327 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
960 lines
42 KiB
OpenEdge ABL
960 lines
42 KiB
OpenEdge ABL
/**********************************************************************
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The OPTYap Prolog system
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OPTYap extends the Yap Prolog system to support or-parallel tabling
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Copyright: R. Rocha and NCC - University of Porto, Portugal
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File: tab.tries.insts.i
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version: $Id: tab.tries.insts.i,v 1.9 2005-06-04 07:28:24 ricroc Exp $
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**********************************************************************/
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/* ----------------------------------------------- **
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** Trie instructions: 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
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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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| 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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| 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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** ----------------------------------------------- */
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/* --------------------------------------------- **
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** Trie instructions: auxiliary macros **
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** --------------------------------------------- */
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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 { \
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/* procceed */ \
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PREG = (yamop *) CPREG; \
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YENV = ENV; \
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} \
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PREFETCH_OP(PREG); \
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GONext()
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/* -------------------------------------------------------------- **
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** the 'store_trie_choice_point', 'restore_trie_choice_point' and **
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** 'pop_trie_choice_point' macros do not include the 'set_cut' **
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** macro because there are no cuts in trie instructions. **
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** -------------------------------------------------------------- */
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#define store_trie_choice_point(AP) \
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{ register choiceptr cp; \
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YENV = (CELL *) (NORM_CP(YENV) - 1); \
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cp = NORM_CP(YENV); \
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HBREG = H; \
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store_yaam_reg_cpdepth(cp); \
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cp->cp_tr = TR; \
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cp->cp_h = H; \
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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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}
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#define restore_trie_choice_point(AP) \
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H = 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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YENV = (CELL *) PROTECT_FROZEN_B(B); \
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SET_BB(NORM_CP(YENV))
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#define pop_trie_choice_point() \
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YENV = (CELL *) PROTECT_FROZEN_B((B+1)); \
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H = 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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/* ---------------------- **
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** trie_nothing **
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** ---------------------- */
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#define no_cp_trie_nothing_instr() \
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*aux_ptr = TrNode_entry(node); \
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*--aux_ptr = heap_arity + 1; \
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YENV = aux_ptr; \
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next_trie_instruction(node)
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#define cp_trie_nothing_instr() \
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aux_ptr += heap_arity + subs_arity + vars_arity + 2; \
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for (i = 0; i < heap_arity + subs_arity + vars_arity + 2; i++) \
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*--YENV = *aux_ptr--; \
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*--YENV = TrNode_entry(node); \
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*--YENV = heap_arity + 1; \
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next_trie_instruction(node)
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/* ------------------ **
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** trie_var **
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** ------------------ */
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#define no_cp_trie_var_instr() \
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if (heap_arity) { \
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*aux_ptr = heap_arity - 1; \
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var_ptr = *++aux_ptr; \
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RESET_VARIABLE(var_ptr); \
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for (i = 0; i < heap_arity - 1; i++) { \
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*aux_ptr = *(aux_ptr + 1); \
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aux_ptr++; \
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} \
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*aux_ptr++ = vars_arity + 1; \
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*aux_ptr++ = subs_arity; \
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for (i = 0; i < subs_arity; i++) { \
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*aux_ptr = *(aux_ptr + 1); \
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aux_ptr++; \
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} \
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*aux_ptr = var_ptr; \
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next_instruction(heap_arity - 1 || subs_arity, node); \
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} else { \
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*++aux_ptr = vars_arity + 1; \
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*++aux_ptr = subs_arity - 1; \
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next_instruction(subs_arity - 1, node); \
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}
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#define cp_trie_var_instr() \
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if (heap_arity) { \
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var_ptr = *++aux_ptr; \
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RESET_VARIABLE(var_ptr); \
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aux_ptr += heap_arity + subs_arity + vars_arity + 1; \
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for (i = 0; i < vars_arity; i++) \
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*--YENV = *aux_ptr--; \
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*--YENV = var_ptr; \
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for (i = 0; i < subs_arity; i++) \
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*--YENV = *aux_ptr--; \
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*--YENV = subs_arity; \
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*--YENV = vars_arity + 1; \
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aux_ptr--; \
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for (i = 1; i < heap_arity; i++) \
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*--YENV = *--aux_ptr; \
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*--YENV = heap_arity - 1; \
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next_instruction(heap_arity - 1 || subs_arity, node); \
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} else { \
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aux_ptr += 2 + subs_arity + vars_arity; \
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for (i = 0; i < subs_arity + vars_arity; i++) \
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*--YENV = *aux_ptr--; \
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*--YENV = subs_arity - 1; \
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*--YENV = vars_arity + 1; \
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*--YENV = 0; \
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next_instruction(subs_arity - 1, node); \
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}
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/* ------------------ **
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** trie_val **
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** ------------------ */
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#define no_cp_trie_val_instr() \
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if (heap_arity) { \
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YENV = ++aux_ptr; \
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subs_ptr = aux_ptr + heap_arity + 1 + subs_arity + vars_arity - var_index; \
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aux = *aux_ptr; \
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subs = *subs_ptr; \
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if (aux > subs) { \
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Bind_Global((CELL *) aux, subs); \
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/* *((CELL *) aux) = subs; --> avoids trail test (always fails?) */ \
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} else { \
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RESET_VARIABLE(aux); \
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Bind_Local((CELL *) subs, aux); \
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*subs_ptr = aux; \
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} \
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*aux_ptr = heap_arity - 1; \
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next_instruction(heap_arity - 1 || subs_arity, node); \
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} else { \
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aux_ptr += 2; \
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*aux_ptr = subs_arity - 1; \
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aux_ptr += subs_arity; \
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subs_ptr = aux_ptr + vars_arity - var_index; \
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aux = *aux_ptr; \
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subs = *subs_ptr; \
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if (aux > subs) { \
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if ((CELL *) aux <= H) { \
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Bind_Global((CELL *) aux, subs); \
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} else if ((CELL *) subs <= H) { \
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Bind_Local((CELL *) aux, subs); \
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} else { \
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Bind_Local((CELL *) subs, aux); \
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*subs_ptr = aux; \
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} \
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} else { \
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if ((CELL *) subs <= H) { \
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Bind_Global((CELL *) subs, aux); \
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*subs_ptr = aux; \
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} else if ((CELL *) aux <= H) { \
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Bind_Local((CELL *) subs, aux); \
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*subs_ptr = aux; \
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} else { \
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Bind_Local((CELL *) aux, subs); \
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} \
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} \
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for (i = 0; i < vars_arity; i++) { \
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*aux_ptr = *(aux_ptr + 1); \
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aux_ptr++; \
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} \
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next_instruction(subs_arity - 1, node); \
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}
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#define cp_trie_val_instr() \
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if (heap_arity) { \
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aux_ptr++; \
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subs_ptr = aux_ptr + heap_arity + 1 + subs_arity + vars_arity - var_index; \
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aux = *aux_ptr; \
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subs = *subs_ptr; \
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if (aux > subs) { \
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Bind_Global((CELL *) aux, subs); \
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/* *((CELL *) aux) = subs; --> avoids trail test (always fails?) */ \
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} else { \
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RESET_VARIABLE(aux); \
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Bind_Local((CELL *) subs, aux); \
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*subs_ptr = aux; \
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} \
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aux_ptr += heap_arity + subs_arity + vars_arity + 1; \
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for (i = 0; i < heap_arity + subs_arity + vars_arity + 1; i++) \
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*--YENV = *aux_ptr--; \
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*--YENV = heap_arity - 1; \
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next_instruction(heap_arity - 1 || subs_arity, node); \
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} else { \
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aux_ptr += 2 + subs_arity; \
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subs_ptr = aux_ptr + vars_arity - var_index; \
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aux = *aux_ptr; \
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subs = *subs_ptr; \
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if (aux > subs) { \
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if ((CELL *) aux <= H) { \
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Bind_Global((CELL *) aux, subs); \
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} else if ((CELL *) subs <= H) { \
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Bind_Local((CELL *) aux, subs); \
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} else { \
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Bind_Local((CELL *) subs, aux); \
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*subs_ptr = aux; \
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} \
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} else { \
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if ((CELL *) subs <= H) { \
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Bind_Global((CELL *) subs, aux); \
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*subs_ptr = aux; \
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} else if ((CELL *) aux <= H) { \
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Bind_Local((CELL *) subs, aux); \
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*subs_ptr = aux; \
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} else { \
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Bind_Local((CELL *) aux, subs); \
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} \
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} \
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aux_ptr += vars_arity; \
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for (i = 0; i < vars_arity; i++) \
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*--YENV = *aux_ptr--; \
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for (i = 1; i < subs_arity; i++) \
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*--YENV = *--aux_ptr; \
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*--YENV = subs_arity - 1; \
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*--YENV = vars_arity; \
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*--YENV = 0; \
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next_instruction(subs_arity - 1, node); \
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}
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/* ------------------- **
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** trie_atom **
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** ------------------- */
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#define no_cp_trie_atom_instr() \
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if (heap_arity) { \
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YENV = ++aux_ptr; \
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Bind_Global((CELL *) *aux_ptr, TrNode_entry(node)); \
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*aux_ptr = heap_arity - 1; \
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next_instruction(heap_arity - 1 || subs_arity, node); \
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} else { \
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aux_ptr += 2; \
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*aux_ptr = subs_arity - 1; \
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aux_ptr += subs_arity; \
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Bind((CELL *) *aux_ptr, TrNode_entry(node)); \
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for (i = 0; i < vars_arity; i++) { \
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*aux_ptr = *(aux_ptr + 1); \
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aux_ptr++; \
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} \
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next_instruction(subs_arity - 1, node); \
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}
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#define cp_trie_atom_instr() \
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if (heap_arity) { \
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aux_ptr++; \
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Bind_Global((CELL *) *aux_ptr, TrNode_entry(node)); \
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aux_ptr += heap_arity + subs_arity + vars_arity + 1; \
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for (i = 0; i < heap_arity + subs_arity + vars_arity + 1; i++) \
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*--YENV = *aux_ptr--; \
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*--YENV = heap_arity - 1; \
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next_instruction(heap_arity - 1 || subs_arity, node); \
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} else { \
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aux_ptr += 2 + subs_arity; \
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Bind((CELL *) *aux_ptr, TrNode_entry(node)); \
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aux_ptr += vars_arity; \
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for (i = 0; i < vars_arity; i++) \
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*--YENV = *aux_ptr--; \
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for (i = 1; i < subs_arity; i++) \
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*--YENV = *--aux_ptr; \
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*--YENV = subs_arity - 1; \
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*--YENV = vars_arity; \
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*--YENV = 0; \
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next_instruction(subs_arity - 1, node); \
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}
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/* ------------------- **
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** trie_list **
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** ------------------- */
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#define no_cp_trie_list_instr() \
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if (heap_arity) { \
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aux_ptr++; \
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Bind_Global((CELL *) *aux_ptr, AbsPair(H)); \
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H += 2; \
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*aux_ptr-- = (CELL) (H - 1); \
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*aux_ptr-- = (CELL) (H - 2); \
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*aux_ptr = heap_arity - 1 + 2; \
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YENV = aux_ptr; \
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} else { \
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H += 2; \
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*aux_ptr-- = (CELL) (H - 1); \
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*aux_ptr-- = (CELL) (H - 2); \
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*aux_ptr = 2; \
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YENV = aux_ptr; \
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aux_ptr += 2 + 2; \
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*aux_ptr = subs_arity - 1; \
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aux_ptr += subs_arity; \
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Bind((CELL *) *aux_ptr, AbsPair(H - 2)); \
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for (i = 0; i < vars_arity; i++) { \
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*aux_ptr = *(aux_ptr + 1); \
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aux_ptr++; \
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} \
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} \
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next_trie_instruction(node)
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#define cp_trie_list_instr() \
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if (heap_arity) { \
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aux_ptr++; \
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Bind_Global((CELL *) *aux_ptr, AbsPair(H)); \
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aux_ptr += heap_arity + subs_arity + vars_arity + 1; \
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for (i = 0; i < vars_arity + subs_arity + heap_arity + 1; i++) \
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*--YENV = *aux_ptr--; \
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H += 2; \
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*--YENV = (CELL) (H - 1); \
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*--YENV = (CELL) (H - 2); \
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*--YENV = heap_arity + 1; \
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} else { \
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aux_ptr += 2 + subs_arity; \
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Bind((CELL *) *aux_ptr, AbsPair(H)); \
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aux_ptr += vars_arity; \
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for (i = 0; i < vars_arity; i++) \
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*--YENV = *aux_ptr--; \
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for (i = 1; i < subs_arity; i++) \
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*--YENV = *--aux_ptr; \
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*--YENV = subs_arity - 1; \
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*--YENV = vars_arity; \
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H += 2; \
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*--YENV = (CELL) (H - 1); \
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*--YENV = (CELL) (H - 2); \
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*--YENV = 2; \
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} \
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next_trie_instruction(node)
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/* --------------------- **
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** trie_struct **
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** --------------------- */
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#define no_cp_trie_struct_instr() \
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if (heap_arity) { \
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aux_ptr++; \
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Bind_Global((CELL *) *aux_ptr, AbsAppl(H)); \
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*H++ = (CELL) func; \
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H += func_arity; \
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for (i = 1; i <= func_arity; i++) \
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*aux_ptr-- = (CELL) (H - i); \
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*aux_ptr = heap_arity - 1 + func_arity; \
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YENV = aux_ptr; \
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} else { \
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*H++ = (CELL) func; \
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H += func_arity; \
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for (i = 1; i <= func_arity; i++) \
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*aux_ptr-- = (CELL) (H - i); \
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*aux_ptr = func_arity; \
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YENV = aux_ptr; \
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aux_ptr += func_arity + 2; \
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*aux_ptr = subs_arity - 1; \
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aux_ptr += subs_arity; \
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Bind((CELL *) *aux_ptr, AbsAppl(H - func_arity - 1)); \
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for (i = 0; i < vars_arity; i++) { \
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*aux_ptr = *(aux_ptr + 1); \
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aux_ptr++; \
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} \
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} \
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next_trie_instruction(node)
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#define cp_trie_struct_instr() \
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if (heap_arity) { \
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aux_ptr++; \
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Bind_Global((CELL *) *aux_ptr, AbsAppl(H)); \
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aux_ptr += heap_arity + subs_arity + vars_arity + 1; \
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for (i = 0; i < vars_arity + subs_arity + heap_arity + 1; i++) \
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*--YENV = *aux_ptr--; \
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*H++ = (CELL) func; \
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H += func_arity; \
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for (i = 1; i <= func_arity; i++) \
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*--YENV = (CELL) (H - i); \
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*--YENV = heap_arity + func_arity - 1; \
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} else { \
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aux_ptr += 2 + subs_arity; \
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Bind((CELL *) *aux_ptr, AbsAppl(H)); \
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aux_ptr += vars_arity; \
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for (i = 0; i < vars_arity; i++) \
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*--YENV = *aux_ptr--; \
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for (i = 1; i < subs_arity; i++) \
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*--YENV = *--aux_ptr; \
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*--YENV = subs_arity - 1; \
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*--YENV = vars_arity; \
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*H++ = (CELL) func; \
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H += func_arity; \
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for (i = 1; i <= func_arity; i++) \
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*--YENV = (CELL) (H - i); \
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*--YENV = func_arity; \
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} \
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next_trie_instruction(node)
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/* ---------------------------------------- **
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** trie_extension (float/longint) **
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** ---------------------------------------- */
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#define no_cp_trie_extension_instr() \
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if (heap_arity) { \
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aux_ptr++; \
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YENV = ++aux_ptr; \
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Bind_Global((CELL *) *aux_ptr, t); \
|
|
*aux_ptr = heap_arity - 1; \
|
|
next_instruction(heap_arity - 1 || subs_arity, node); \
|
|
} else { \
|
|
YENV = ++aux_ptr; \
|
|
*aux_ptr = 0; \
|
|
aux_ptr += 2; \
|
|
*aux_ptr = subs_arity - 1; \
|
|
aux_ptr += subs_arity; \
|
|
Bind((CELL *) *aux_ptr, t); \
|
|
for (i = 0; i < vars_arity; i++) { \
|
|
*aux_ptr = *(aux_ptr + 1); \
|
|
aux_ptr++; \
|
|
} \
|
|
next_instruction(subs_arity - 1, node); \
|
|
} \
|
|
|
|
|
|
|
|
/* --------------------------- **
|
|
** Trie instructions **
|
|
** --------------------------- */
|
|
|
|
PBOp(trie_do_nothing, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
|
|
no_cp_trie_nothing_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_nothing, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
store_trie_choice_point(TrNode_next(node));
|
|
cp_trie_nothing_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_nothing, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
restore_trie_choice_point(TrNode_next(node));
|
|
cp_trie_nothing_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_nothing, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
#ifdef YAPOR
|
|
if (SCH_top_shared_cp(B)) {
|
|
restore_trie_choice_point(NULL);
|
|
cp_trie_nothing_instr();
|
|
} else
|
|
#endif /* YAPOR */
|
|
{
|
|
pop_trie_choice_point();
|
|
if ((choiceptr) YENV == B_FZ) {
|
|
cp_trie_nothing_instr();
|
|
} else {
|
|
no_cp_trie_nothing_instr();
|
|
}
|
|
}
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_var, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
register CELL var_ptr;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
no_cp_trie_var_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_var, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
register CELL var_ptr;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
store_trie_choice_point(TrNode_next(node));
|
|
cp_trie_var_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_var, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
register CELL var_ptr;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
restore_trie_choice_point(TrNode_next(node));
|
|
cp_trie_var_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_var, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
register CELL var_ptr;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
#ifdef YAPOR
|
|
if (SCH_top_shared_cp(B)) {
|
|
restore_trie_choice_point(NULL);
|
|
cp_trie_var_instr();
|
|
} else
|
|
#endif /* YAPOR */
|
|
{
|
|
pop_trie_choice_point();
|
|
if ((choiceptr) YENV == B_FZ) {
|
|
cp_trie_var_instr();
|
|
} else {
|
|
no_cp_trie_var_instr();
|
|
}
|
|
}
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_val, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV, *subs_ptr;
|
|
register CELL aux, subs;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
int i;
|
|
|
|
no_cp_trie_val_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_val, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV, *subs_ptr;
|
|
register CELL aux, subs;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
int i;
|
|
|
|
store_trie_choice_point(TrNode_next(node));
|
|
cp_trie_val_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_val, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1), *subs_ptr;
|
|
register CELL aux, subs;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
int i;
|
|
|
|
restore_trie_choice_point(TrNode_next(node));
|
|
cp_trie_val_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_val, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1), *subs_ptr;
|
|
register CELL aux, subs;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int var_index = VarIndexOfTableTerm(TrNode_entry(node));
|
|
int i;
|
|
|
|
#ifdef YAPOR
|
|
if (SCH_top_shared_cp(B)) {
|
|
restore_trie_choice_point(NULL);
|
|
cp_trie_val_instr();
|
|
} else
|
|
#endif /* YAPOR */
|
|
{
|
|
pop_trie_choice_point();
|
|
if ((choiceptr) YENV == B_FZ) {
|
|
cp_trie_val_instr();
|
|
} else {
|
|
no_cp_trie_val_instr();
|
|
}
|
|
}
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_atom, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
no_cp_trie_atom_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_atom, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
store_trie_choice_point(TrNode_next(node));
|
|
cp_trie_atom_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_atom, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
restore_trie_choice_point(TrNode_next(node));
|
|
cp_trie_atom_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_atom, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
#ifdef YAPOR
|
|
if (SCH_top_shared_cp(B)) {
|
|
restore_trie_choice_point(NULL);
|
|
cp_trie_atom_instr();
|
|
} else
|
|
#endif /* YAPOR */
|
|
{
|
|
pop_trie_choice_point();
|
|
if ((choiceptr) YENV == B_FZ) {
|
|
cp_trie_atom_instr();
|
|
} else {
|
|
no_cp_trie_atom_instr();
|
|
}
|
|
}
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_list, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
no_cp_trie_list_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_list, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
store_trie_choice_point(TrNode_next(node));
|
|
cp_trie_list_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_list, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
restore_trie_choice_point(TrNode_next(node));
|
|
cp_trie_list_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_list, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
|
|
#ifdef YAPOR
|
|
if (SCH_top_shared_cp(B)) {
|
|
restore_trie_choice_point(NULL);
|
|
cp_trie_list_instr();
|
|
} else
|
|
#endif /* YAPOR */
|
|
{
|
|
pop_trie_choice_point();
|
|
if ((choiceptr) YENV == B_FZ) {
|
|
cp_trie_list_instr();
|
|
} else {
|
|
no_cp_trie_list_instr();
|
|
}
|
|
}
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_struct, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
int func_arity = ArityOfFunctor(func);
|
|
int i;
|
|
|
|
no_cp_trie_struct_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_struct, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
int func_arity = ArityOfFunctor(func);
|
|
int i;
|
|
|
|
store_trie_choice_point(TrNode_next(node));
|
|
cp_trie_struct_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_struct, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
int func_arity = ArityOfFunctor(func);
|
|
int i;
|
|
|
|
restore_trie_choice_point(TrNode_next(node));
|
|
cp_trie_struct_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_struct, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = (CELL *) (B + 1);
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
Functor func = (Functor) RepAppl(TrNode_entry(node));
|
|
int func_arity = ArityOfFunctor(func);
|
|
int i;
|
|
|
|
#ifdef YAPOR
|
|
if (SCH_top_shared_cp(B)) {
|
|
restore_trie_choice_point(NULL);
|
|
cp_trie_struct_instr();
|
|
} else
|
|
#endif /* YAPOR */
|
|
{
|
|
pop_trie_choice_point();
|
|
if ((choiceptr) YENV == B_FZ) {
|
|
cp_trie_struct_instr();
|
|
} else {
|
|
no_cp_trie_struct_instr();
|
|
}
|
|
}
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_float, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
Term t;
|
|
volatile Float dbl;
|
|
#if SIZEOF_DOUBLE == 2 * SIZEOF_LONG_INT
|
|
volatile Term *t_dbl = (Term *)((void *) &dbl);
|
|
*t_dbl = *++aux_ptr;
|
|
*(t_dbl + 1) = *++aux_ptr;
|
|
heap_arity -= 3;
|
|
#else /* SIZEOF_DOUBLE == SIZEOF_LONG_INT */
|
|
dbl = (Float) *++aux_ptr;
|
|
heap_arity -= 2;
|
|
#endif /* SIZEOF_DOUBLE x SIZEOF_LONG_INT */
|
|
t = MkFloatTerm(dbl);
|
|
no_cp_trie_extension_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_float, e)
|
|
Yap_Error(INTERNAL_ERROR, TermNil, "invalid instruction (trie_try_float)");
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_float, e)
|
|
Yap_Error(INTERNAL_ERROR, TermNil, "invalid instruction (trie_retry_float)");
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_float, e)
|
|
Yap_Error(INTERNAL_ERROR, TermNil, "invalid instruction (trie_trust_float)");
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_do_long, e)
|
|
register ans_node_ptr node = (ans_node_ptr) PREG;
|
|
register CELL *aux_ptr = YENV;
|
|
int heap_arity = *aux_ptr;
|
|
int vars_arity = *(aux_ptr + heap_arity + 1);
|
|
int subs_arity = *(aux_ptr + heap_arity + 2);
|
|
int i;
|
|
Term t = MkLongIntTerm(*++aux_ptr);
|
|
heap_arity -= 2;
|
|
no_cp_trie_extension_instr();
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_try_long, e)
|
|
Yap_Error(INTERNAL_ERROR, TermNil, "invalid instruction (trie_try_long)");
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_retry_long, e)
|
|
Yap_Error(INTERNAL_ERROR, TermNil, "invalid instruction (trie_retry_long)");
|
|
ENDPBOp();
|
|
|
|
|
|
PBOp(trie_trust_long, e)
|
|
Yap_Error(INTERNAL_ERROR, TermNil, "invalid instruction (trie_trust_long)");
|
|
ENDPBOp();
|