Lines Matching refs:var
37 int other_successor, int exclude, int var) { in will_rejoin() argument
48 if (DFG_ISSET(dfg->def, dfg->size, predecessor, var)) { in will_rejoin()
61 …i(const zend_op_array *op_array, zend_dfg *dfg, zend_ssa *ssa, int from, int to, int var) /* {{{ */ in needs_pi() argument
66 if (!DFG_ISSET(dfg->in, dfg->size, to, var)) { in needs_pi()
89 return !will_rejoin(&ssa->cfg, dfg, to_block, other_successor, from, var); in needs_pi()
95 int from, int to, int var) /* {{{ */ in add_pi() argument
98 if (!needs_pi(op_array, dfg, ssa, from, to, var)) { in add_pi()
111 phi->var = var; in add_pi()
119 DFG_SET(dfg->def, dfg->size, to, var); in add_pi()
125 DFG_SET(dfg->use, dfg->size, to, var); in add_pi()
150 static inline void pi_range_equals(zend_ssa_phi *phi, int var, zend_long val) { in pi_range_equals() argument
151 pi_range(phi, var, var, val, val, 0, 0, 0); in pi_range_equals()
153 static inline void pi_range_not_equals(zend_ssa_phi *phi, int var, zend_long val) { in pi_range_not_equals() argument
154 pi_range(phi, var, var, val, val, 0, 0, 1); in pi_range_not_equals()
156 static inline void pi_range_min(zend_ssa_phi *phi, int var, zend_long val) { in pi_range_min() argument
157 pi_range(phi, var, -1, val, ZEND_LONG_MAX, 0, 1, 0); in pi_range_min()
159 static inline void pi_range_max(zend_ssa_phi *phi, int var, zend_long val) { in pi_range_max() argument
160 pi_range(phi, -1, var, ZEND_LONG_MIN, val, 1, 0, 0); in pi_range_max()
193 if (op->result_type != IS_TMP_VAR || op->result.var != var_num) { in find_adjusted_tmp_var()
200 return EX_VAR_TO_NUM(op->op1.var); in find_adjusted_tmp_var()
205 return EX_VAR_TO_NUM(op->op1.var); in find_adjusted_tmp_var()
213 return EX_VAR_TO_NUM(op->op1.var); in find_adjusted_tmp_var()
220 return EX_VAR_TO_NUM(op->op2.var); in find_adjusted_tmp_var()
228 return EX_VAR_TO_NUM(op->op1.var); in find_adjusted_tmp_var()
271 int var = EX_VAR_TO_NUM(opline->op1.var); in place_essa_pis() local
272 if ((pi = add_pi(arena, op_array, dfg, ssa, j, blocks[j].successors[0], var))) { in place_essa_pis()
279 int var = EX_VAR_TO_NUM(opline->op1.var); in place_essa_pis() local
280 if ((pi = add_pi(arena, op_array, dfg, ssa, j, blocks[j].successors[1], var))) { in place_essa_pis()
301 opline->op1.var == (opline-1)->result.var) { in place_essa_pis()
309 var1 = EX_VAR_TO_NUM((opline-1)->op1.var); in place_essa_pis()
312 op_array, build_flags, opline, (opline-1)->op1.var, &val2); in place_essa_pis()
316 var2 = EX_VAR_TO_NUM((opline-1)->op2.var); in place_essa_pis()
319 op_array, build_flags, opline, (opline-1)->op2.var, &val1); in place_essa_pis()
441 opline->op1.var == (opline-1)->result.var && in place_essa_pis()
443 int var = EX_VAR_TO_NUM((opline-1)->op1.var); in place_essa_pis() local
446 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) { in place_essa_pis()
449 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) { in place_essa_pis()
453 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) { in place_essa_pis()
456 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) { in place_essa_pis()
463 opline->op1.var == (opline-1)->result.var && in place_essa_pis()
465 int var = EX_VAR_TO_NUM((opline-1)->op1.var); in place_essa_pis() local
467 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) { in place_essa_pis()
471 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) { in place_essa_pis()
475 opline->op1.var == (opline-1)->result.var && (opline-1)->op1_type == IS_CV) { in place_essa_pis()
476 int var = EX_VAR_TO_NUM((opline-1)->op1.var); in place_essa_pis() local
478 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) { in place_essa_pis()
483 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) { in place_essa_pis()
490 opline->op1.var == (opline-1)->result.var) { in place_essa_pis()
491 int var; in place_essa_pis() local
495 var = EX_VAR_TO_NUM((opline-1)->op1.var); in place_essa_pis()
498 var = EX_VAR_TO_NUM((opline-1)->op2.var); in place_essa_pis()
512 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) { in place_essa_pis()
515 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) { in place_essa_pis()
519 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bf, var))) { in place_essa_pis()
522 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) { in place_essa_pis()
527 opline->op1.var == (opline-1)->result.var && (opline-1)->op1_type == IS_CV && in place_essa_pis()
529 int var = EX_VAR_TO_NUM((opline-1)->op1.var); in place_essa_pis() local
539 if ((pi = add_pi(arena, op_array, dfg, ssa, j, bt, var))) { in place_essa_pis()
548 …ne, uint32_t k, uint32_t build_flags, int ssa_vars_count, zend_ssa_op *ssa_ops, int *var) /* {{{ */ in _zend_ssa_rename_op() argument
553 ssa_ops[k].op1_use = var[EX_VAR_TO_NUM(opline->op1.var)]; in _zend_ssa_rename_op()
557 ssa_ops[k].op2_use = var[EX_VAR_TO_NUM(opline->op2.var)]; in _zend_ssa_rename_op()
563 ssa_ops[k].result_use = var[EX_VAR_TO_NUM(opline->result.var)]; in _zend_ssa_rename_op()
571 var[EX_VAR_TO_NUM(opline->op2.var)] = ssa_vars_count; in _zend_ssa_rename_op()
578 var[EX_VAR_TO_NUM(opline->op1.var)] = ssa_vars_count; in _zend_ssa_rename_op()
586 var[EX_VAR_TO_NUM(opline->op2.var)] = ssa_vars_count; in _zend_ssa_rename_op()
598 var[EX_VAR_TO_NUM(opline->op1.var)] = ssa_vars_count; in _zend_ssa_rename_op()
604 ssa_ops[k + 1].op1_use = var[EX_VAR_TO_NUM(next->op1.var)]; in _zend_ssa_rename_op()
608 var[EX_VAR_TO_NUM(next->op1.var)] = ssa_vars_count; in _zend_ssa_rename_op()
617 var[EX_VAR_TO_NUM(opline->op1.var)] = ssa_vars_count; in _zend_ssa_rename_op()
623 ssa_ops[k + 1].op1_use = var[EX_VAR_TO_NUM(next->op1.var)]; in _zend_ssa_rename_op()
627 var[EX_VAR_TO_NUM(next->op1.var)] = ssa_vars_count; in _zend_ssa_rename_op()
636 ssa_ops[k + 1].op1_use = var[EX_VAR_TO_NUM(next->op1.var)]; in _zend_ssa_rename_op()
640 var[EX_VAR_TO_NUM(next->op1.var)] = ssa_vars_count; in _zend_ssa_rename_op()
649 ssa_ops[k + 1].op1_use = var[EX_VAR_TO_NUM(next->op1.var)]; in _zend_ssa_rename_op()
653 var[EX_VAR_TO_NUM(next->op1.var)] = ssa_vars_count; in _zend_ssa_rename_op()
662 ssa_ops[k + 1].op1_use = var[EX_VAR_TO_NUM(next->op1.var)]; in _zend_ssa_rename_op()
670 var[EX_VAR_TO_NUM(opline->op1.var)] = ssa_vars_count; in _zend_ssa_rename_op()
676 ssa_ops[k + 1].op1_use = var[EX_VAR_TO_NUM(next->op1.var)]; in _zend_ssa_rename_op()
721 ssa_ops[k].result_use = var[EX_VAR_TO_NUM(opline->result.var)]; in _zend_ssa_rename_op()
724 ssa_ops[k].result_use = var[EX_VAR_TO_NUM(opline->result.var)]; in _zend_ssa_rename_op()
753 var[EX_VAR_TO_NUM(opline->op2.var)] = ssa_vars_count; in _zend_ssa_rename_op()
760 var[EX_VAR_TO_NUM(opline->op2.var)] = ssa_vars_count; in _zend_ssa_rename_op()
768 var[EX_VAR_TO_NUM(opline->op1.var)] = ssa_vars_count; in _zend_ssa_rename_op()
779 var[EX_VAR_TO_NUM(opline->result.var)] = ssa_vars_count; in _zend_ssa_rename_op()
788 …ne, uint32_t k, uint32_t build_flags, int ssa_vars_count, zend_ssa_op *ssa_ops, int *var) /* {{{ */ in zend_ssa_rename_op() argument
790 return _zend_ssa_rename_op(op_array, opline, k, build_flags, ssa_vars_count, ssa_ops, var); in zend_ssa_rename_op()
794 …name(const zend_op_array *op_array, uint32_t build_flags, zend_ssa *ssa, int *var, int n) /* {{{ */ in zend_ssa_rename() argument
808 memcpy(tmp, var, sizeof(int) * (op_array->last_var + op_array->T)); in zend_ssa_rename()
809 var = tmp; in zend_ssa_rename()
817 var[phi->var] = ssa_vars_count; in zend_ssa_rename()
820 var[phi->var] = phi->ssa_var; in zend_ssa_rename()
831 …a_vars_count = _zend_ssa_rename_op(op_array, opline, k, build_flags, ssa_vars_count, ssa_ops, var); in zend_ssa_rename()
847 p->constraint.range.min_ssa_var = var[p->constraint.range.min_var]; in zend_ssa_rename()
850 p->constraint.range.max_ssa_var = var[p->constraint.range.max_var]; in zend_ssa_rename()
854 p->sources[j] = var[p->var]; in zend_ssa_rename()
867 p->sources[j] = var[p->var]; in zend_ssa_rename()
878 if (q->pi < 0 && q->var == p->var) { in zend_ssa_rename()
898 if (zend_ssa_rename(op_array, build_flags, ssa, var, j) != SUCCESS) in zend_ssa_rename()
918 int *var = NULL; in zend_build_ssa() local
995 var = do_alloca(sizeof(int) * (op_array->last_var + op_array->T), var_use_heap); in zend_build_ssa()
996 if (!var) { in zend_build_ssa()
1017 phi->var = i; in zend_build_ssa()
1043 memset(var + op_array->last_var, 0xff, op_array->T * sizeof(int)); in zend_build_ssa()
1046 var[j] = j; in zend_build_ssa()
1049 if (zend_ssa_rename(op_array, build_flags, ssa, var, 0) != SUCCESS) { in zend_build_ssa()
1050 free_alloca(var, var_use_heap); in zend_build_ssa()
1055 free_alloca(var, var_use_heap); in zend_build_ssa()
1073 ssa_vars[i].var = i; in zend_ssa_compute_use_def_chains()
1079 ssa_vars[i].var = -1; in zend_ssa_compute_use_def_chains()
1101 ssa_vars[op->op1_def].var = EX_VAR_TO_NUM(op_array->opcodes[i].op1.var); in zend_ssa_compute_use_def_chains()
1105 ssa_vars[op->op2_def].var = EX_VAR_TO_NUM(op_array->opcodes[i].op2.var); in zend_ssa_compute_use_def_chains()
1109 ssa_vars[op->result_def].var = EX_VAR_TO_NUM(op_array->opcodes[i].result.var); in zend_ssa_compute_use_def_chains()
1118 ssa_vars[phi->ssa_var].var = phi->var; in zend_ssa_compute_use_def_chains()
1173 if (ssa_vars[i].var < op_array->last_var) { in zend_ssa_compute_use_def_chains()
1174 ssa_vars[i].alias = ssa_vars[ssa_vars[i].var].alias; in zend_ssa_compute_use_def_chains()
1182 int zend_ssa_unlink_use_chain(zend_ssa *ssa, int op, int var) /* {{{ */ in zend_ssa_unlink_use_chain() argument
1184 if (ssa->vars[var].use_chain == op) { in zend_ssa_unlink_use_chain()
1185 ssa->vars[var].use_chain = zend_ssa_next_use(ssa->ops, var, op); in zend_ssa_unlink_use_chain()
1188 int use = ssa->vars[var].use_chain; in zend_ssa_unlink_use_chain()
1191 if (ssa->ops[use].result_use == var) { in zend_ssa_unlink_use_chain()
1193 ssa->ops[use].res_use_chain = zend_ssa_next_use(ssa->ops, var, op); in zend_ssa_unlink_use_chain()
1198 } else if (ssa->ops[use].op1_use == var) { in zend_ssa_unlink_use_chain()
1200 ssa->ops[use].op1_use_chain = zend_ssa_next_use(ssa->ops, var, op); in zend_ssa_unlink_use_chain()
1205 } else if (ssa->ops[use].op2_use == var) { in zend_ssa_unlink_use_chain()
1207 ssa->ops[use].op2_use_chain = zend_ssa_next_use(ssa->ops, var, op); in zend_ssa_unlink_use_chain()
1254 static inline zend_ssa_phi **zend_ssa_next_use_phi_ptr(zend_ssa *ssa, int var, zend_ssa_phi *p) /* … in zend_ssa_next_use_phi_ptr() argument
1261 if (p->sources[j] == var) { in zend_ssa_next_use_phi_ptr()
1366 zend_ssa_var *var = &ssa->vars[var_num]; in zend_ssa_remove_uses_of_var() local
1369 FOREACH_PHI_USE(var, phi) { in zend_ssa_remove_uses_of_var()
1377 var->phi_use_chain = NULL; in zend_ssa_remove_uses_of_var()
1378 FOREACH_USE(var, use) { in zend_ssa_remove_uses_of_var()
1393 var->use_chain = -1; in zend_ssa_remove_uses_of_var()
1516 static void propagate_phi_type_widening(zend_ssa *ssa, int var) /* {{{ */ in propagate_phi_type_widening() argument
1519 FOREACH_PHI_USE(&ssa->vars[var], phi) { in propagate_phi_type_widening()
1520 if (ssa->var_info[var].type & ~ssa->var_info[phi->ssa_var].type) { in propagate_phi_type_widening()
1521 ssa->var_info[phi->ssa_var].type |= ssa->var_info[var].type; in propagate_phi_type_widening()
