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/PHP-8.4/Zend/Optimizer/
H A Ddfa_pass.c162 op_array->opcodes[target] = op_array->opcodes[i]; in zend_ssa_remove_nops()
1413 && op_array->opcodes[op_2].op1.var == op_array->opcodes[op_2].result.var in zend_dfa_optimize_op_array()
1429 && op_array->opcodes[op_2].op1.var == op_array->opcodes[op_2].result.var in zend_dfa_optimize_op_array()
1445 && op_array->opcodes[op_2].op2.var == op_array->opcodes[op_2].result.var in zend_dfa_optimize_op_array()
1453 op_array->opcodes[op_2].op1_type = op_array->opcodes[op_2].op2_type; in zend_dfa_optimize_op_array()
1454 op_array->opcodes[op_2].op1.var = op_array->opcodes[op_2].op2.var; in zend_dfa_optimize_op_array()
1567 && op_array->opcodes[op_2].op1.var == op_array->opcodes[op_2].result.var in zend_dfa_optimize_op_array()
1583 && op_array->opcodes[op_2].op1.var == op_array->opcodes[op_2].result.var in zend_dfa_optimize_op_array()
1599 && op_array->opcodes[op_2].op2.var == op_array->opcodes[op_2].result.var in zend_dfa_optimize_op_array()
1607 op_array->opcodes[op_2].op1_type = op_array->opcodes[op_2].op2_type; in zend_dfa_optimize_op_array()
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H A Dnop_removal.c43 end = op_array->opcodes + op_array->last; in zend_optimizer_nop_removal()
44 for (opline = op_array->opcodes; opline < end; opline++) { in zend_optimizer_nop_removal()
47 if (opline->opcode == ZEND_JMP && ZEND_OP1_JMP_ADDR(opline) > op_array->opcodes + i) { in zend_optimizer_nop_removal()
65 zend_op *new_opline = op_array->opcodes + new_count; in zend_optimizer_nop_removal()
76 end = op_array->opcodes + op_array->last; in zend_optimizer_nop_removal()
79 for (opline = op_array->opcodes; opline<end; opline++) { in zend_optimizer_nop_removal()
H A Ddce.c352 && var->use_chain == (opline - ctx->op_array->opcodes)) { in try_remove_var_def()
353 zend_op *def_opline = &ctx->op_array->opcodes[def]; in try_remove_var_def()
441 zend_bitset_excl(ctx->instr_dead, opline - ctx->op_array->opcodes); in dce_instr()
577 if (op_array->opcodes[i].opcode == ZEND_OP_DATA) { in dce_optimize_op_array()
590 && !may_throw_dce_exception(&op_array->opcodes[i])) in dce_optimize_op_array()
592 if (op_array->opcodes[i].opcode == ZEND_NEW in dce_optimize_op_array()
593 && op_array->opcodes[i+1].opcode == ZEND_DO_FCALL in dce_optimize_op_array()
621 && (op_array->opcodes[i+1].opcode == ZEND_OP_DATA in dce_optimize_op_array()
622 || (op_array->opcodes[i].opcode == ZEND_NEW in dce_optimize_op_array()
623 && op_array->opcodes[i+1].opcode == ZEND_DO_FCALL))) { in dce_optimize_op_array()
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H A Dzend_cfg.c51 uint8_t opcode = opcodes[b->start + b->len - 1].opcode; in zend_mark_reachable()
112 zend_mark_reachable(op_array->opcodes, cfg, blocks + start); in zend_mark_reachable_blocks()
165 zend_mark_reachable(op_array->opcodes, cfg, b); in zend_mark_reachable_blocks()
173 zend_mark_reachable(op_array->opcodes, cfg, b); in zend_mark_reachable_blocks()
181 zend_mark_reachable(op_array->opcodes, cfg, b); in zend_mark_reachable_blocks()
211 zend_op *opline = &op_array->opcodes[j]; in zend_mark_reachable_blocks()
288 zend_op *opline = op_array->opcodes + i; in zend_build_cfg()
348 BB_START(OP_JMP_ADDR(opline, opline->op1) - op_array->opcodes); in zend_build_cfg()
357 BB_START(OP_JMP_ADDR(opline, opline->op1) - op_array->opcodes); in zend_build_cfg()
372 BB_START(OP_JMP_ADDR(opline, opline->op2) - op_array->opcodes); in zend_build_cfg()
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H A Doptimize_temp_vars_5.c63 end = op_array->opcodes; in zend_optimize_temporary_variables()
64 opline = &op_array->opcodes[op_array->last - 1]; in zend_optimize_temporary_variables()
76 end = op_array->opcodes; in zend_optimize_temporary_variables()
77 opline = &op_array->opcodes[op_array->last - 1]; in zend_optimize_temporary_variables()
H A Dblock_pass.c67 zend_op *opcodes = op_array->opcodes; in strip_leading_nops() local
94 if (op_array->opcodes[i].opcode != ZEND_NOP) { in strip_nops()
96 op_array->opcodes[j] = op_array->opcodes[i]; in strip_nops()
104 MAKE_NOP(op_array->opcodes + j); in strip_nops()
148 opline = op_array->opcodes + block->start; in zend_optimize_block()
968 zend_op *op = op_array->opcodes + b->start; in assemble_code_blocks()
994 efree(op_array->opcodes); in assemble_code_blocks()
995 op_array->opcodes = new_opcodes; in assemble_code_blocks()
1438 opline = op_array->opcodes + block->start; in zend_t_usage()
1519 end = op_array->opcodes + block->start; in zend_t_usage()
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H A Dzend_optimizer.c626 zend_op *end = op_array->opcodes + op_array->last; in zend_optimizer_replace_by_const()
645 zend_op *end = op_array->opcodes + op_array->last; in zend_optimizer_replace_by_const()
1059 while (--free_opline >= op_array->opcodes) { in zend_optimizer_get_loop_var_def()
1191 opline = op_array->opcodes; in zend_revert_pass_two()
1219 zend_op *old_opcodes = op_array->opcodes; in zend_redo_pass_two()
1226 op_array->opcodes = (zend_op *) erealloc(op_array->opcodes, in zend_redo_pass_two()
1241 opline = op_array->opcodes; in zend_redo_pass_two()
1329 zend_op *old_opcodes = op_array->opcodes; in zend_redo_pass_two_ex()
1336 op_array->opcodes = (zend_op *) erealloc(op_array->opcodes, in zend_redo_pass_two_ex()
1351 opline = op_array->opcodes; in zend_redo_pass_two_ex()
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H A Doptimize_func_calls.c86 && func->op_array.opcodes[func->op_array.num_args].opcode == ZEND_RETURN) { in zend_try_inline_call()
88 zend_op *ret_opline = func->op_array.opcodes + func->op_array.num_args; in zend_try_inline_call()
113 …(Z_TYPE_P(CRT_CONSTANT_EX(&func->op_array, &func->op_array.opcodes[i], func->op_array.opcodes[i].o… in zend_try_inline_call()
153 zend_op *opline = op_array->opcodes; in zend_optimize_func_calls()
H A Dzend_call_graph.c48 zend_op *opline = op_array->opcodes; in zend_analyze_calls()
276 map[call->caller_init_opline - op_array->opcodes] = call; in zend_build_call_map()
278 map[call->caller_call_opline - op_array->opcodes] = call; in zend_build_call_map()
283 map[call->arg_info[i].opline - op_array->opcodes] = call; in zend_build_call_map()
H A Dzend_func_info.c62 ssa->ops ? &ssa->ops[call_info->arg_info[0].opline - op_array->opcodes] : NULL); in zend_range_info()
64 ssa->ops ? &ssa->ops[call_info->arg_info[1].opline - op_array->opcodes] : NULL); in zend_range_info()
70 ssa->ops ? &ssa->ops[call_info->arg_info[2].opline - op_array->opcodes] : NULL); in zend_range_info()
H A Dscdf.c123 zend_op *opline = &scdf->op_array->opcodes[i]; in scdf_solve()
163 opline = &scdf->op_array->opcodes[j]; in scdf_solve()
216 if (is_live_loop_var_free(scdf, &op_array->opcodes[i], &scdf->ssa->ops[i])) { in kept_alive_by_loop_var_free()
237 zend_op *opline = &op_array->opcodes[i]; in cleanup_loop_var_free_block()
H A Dcompact_vars.c38 zend_op *opline = &op_array->opcodes[i]; in zend_optimizer_compact_vars()
86 zend_op *opline = &op_array->opcodes[i]; in zend_optimizer_compact_vars()
H A Descape_analysis.c104 zend_op *opline = op_array->opcodes + def; in zend_build_equi_escape_sets()
153 zend_op *opline = op_array->opcodes + def; in is_allocation_def()
224 zend_op *opline = op_array->opcodes + def; in is_local_def()
274 zend_op *opline = op_array->opcodes + use; in is_escape_use()
480 zend_op *opline = op_array->opcodes + use; in zend_ssa_escape_analysis()
H A Dpass3.c63 opline = op_array->opcodes; in zend_optimizer_pass3()
100 } else if (opline > op_array->opcodes && in zend_optimizer_pass3()
H A Dsccp.c1076 call = ctx->call_map[opline - ctx->scdf.op_array->opcodes]; in sccp_visit_instr()
1083 ssa_op = &ctx->scdf.ssa->ops[opline - ctx->scdf.op_array->opcodes]; in sccp_visit_instr()
1658 call = ctx->call_map[opline - ctx->scdf.op_array->opcodes]; in sccp_visit_instr()
1681 &ctx->scdf.ssa->ops[opline - ctx->scdf.op_array->opcodes]); in sccp_visit_instr()
1736 … args[1] = get_op2_value(ctx, opline, &ctx->scdf.ssa->ops[opline - ctx->scdf.op_array->opcodes]); in sccp_visit_instr()
1739 … args[0] = get_op1_value(ctx, opline, &ctx->scdf.ssa->ops[opline - ctx->scdf.op_array->opcodes]); in sccp_visit_instr()
2092 call = ctx->call_map[opline - op_array->opcodes]; in remove_call()
2097 &ssa->ops[call->caller_init_opline - op_array->opcodes]); in remove_call()
2101 &ssa->ops[call->arg_info[i].opline - op_array->opcodes]); in remove_call()
2130 zend_op *opline = &op_array->opcodes[var->definition]; in try_remove_definition()
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/PHP-8.4/Zend/
H A Dzend_vm_gen.php623 global $prefix, $opnames, $opcodes;
1691 …_handler($f, 1, $kind, $opcodes[$num]["op"], $op1, $op2, isset($opcodes[$num]["use"]), $opcodes[$n…
1720 …handler($f, 0, $kind, $opcodes[$num]["op"], "ANY", "ANY", isset($opcodes[$num]["use"]), $opcodes[$…
2374 foreach ($opcodes as $code => $dsc) {
2463 if (isset($opcodes[$code])) {
2526 if (isset($opcodes[$code])) {
2612 if (isset($opcodes[$code])) {
2629 ksort($opcodes);
2632 foreach ($opcodes as $dsc) {
2671 fputs($f,"\t".(isset($opcodes[$i]["op"])?'"'.$opcodes[$i]["op"].'"':"NULL").",\n");
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H A Dzend_opcode.c595 efree(op_array->opcodes); in destroy_op_array()
693 CG(zend_lineno) = op_array->opcodes[op_num].lineno; in zend_check_finally_breakout()
741 zend_op *use_opline = &op_array->opcodes[end]; in emit_live_range()
853 start = block_start_op - op_array->opcodes; in emit_live_range()
864 start = def_opline + 1 - op_array->opcodes; in emit_live_range()
873 start = def_opline + 1 - op_array->opcodes; in emit_live_range()
874 end = use_opline - op_array->opcodes; in emit_live_range()
932 zend_op *opline = &op_array->opcodes[opnum]; in zend_calc_live_ranges()
1062 op_array->opcodes = (zend_op *) erealloc(op_array->opcodes, sizeof(zend_op)*op_array->last); in pass_two()
1070 op_array->opcodes = (zend_op *) erealloc(op_array->opcodes, in pass_two()
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/PHP-8.4/docs/source/introduction/
H A Dhigh-level-overview.rst21 - Compilation - traversing the AST and building a list of operations, called opcodes.
22 - Interpretation - reading and executing opcodes.
32 |> compiler -- opcodes
132 into our virtual machine instructions, also called opcodes. The code responsible for this
136 Here's what the surprisingly compact opcodes for the AST above might look like:
148 Finally, the opcodes are read and executed by the interpreter. PHPs uses `three-address code`_ for
155 How exactly each opcode behaves depends on its purpose. You can find a complete list of opcodes in
159 Let's step through the opcodes form the example above:
180 Luckily, it is also not necessary. We can cache the opcodes in memory between requests, to skip over
184 Opcache also performs some optimizations on the opcodes before caching them. As opcaches are
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/PHP-8.4/ext/opcache/jit/
H A Dzend_jit.c328 const zend_op *end = op_array->opcodes + op_array->last; in zend_jit_needs_call_chain()
1497 opline = op_array->opcodes + i; in zend_jit()
2553 if (opline == op_array->opcodes || in zend_jit()
2607 opline = op_array->opcodes + i; in zend_jit()
2614 opline = op_array->opcodes + i; in zend_jit()
2912 zend_op *opline = op_array->opcodes; in zend_runtime_jit()
2965 opline = op_array->opcodes; in zend_jit_check_funcs()
3026 zend_op *opline = op_array->opcodes; in zend_jit_setup_hot_counters_ex()
3113 zend_op *opline = op_array->opcodes; in zend_jit_op_array()
3143 zend_op *opline = op_array->opcodes; in zend_jit_op_array()
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H A Dzend_jit_trace.c734 int count = opline - op_array->opcodes; in zend_jit_trace_add_call_phis()
798 b = ssa->cfg.map[tssa_opcodes[0] - op_array->opcodes]; in zend_jit_trace_is_false_loop()
800 if (opline >= op_array->opcodes && opline < op_array->opcodes + op_array->last) { in zend_jit_trace_is_false_loop()
924 uint32_t op_num = opline - op_array->opcodes; in zend_jit_trace_copy_ssa_var_info()
1165 while (opline > op_array->opcodes) { in zend_jit_trace_find_init_fcall_op()
6500 op_num = q->opline - op_array->opcodes; in zend_jit_trace()
6776 if (opline > op_array->opcodes) { in zend_jit_trace()
7745 (int)(opline - op_array->opcodes), in zend_jit_dump_trace()
7814 (int)(opline - op_array->opcodes), in zend_jit_dump_trace()
8817 zend_jit_trace_supported(&op_array->opcodes[i]); in zend_jit_setup_hot_trace_counters()
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/PHP-8.4/Zend/tests/
H A Dby_ref_optimization.phpt2 Don't optimize send opcodes that differ in by-ref behavior
H A Dbug73338.phpt2 Bug #73338: Ensure exceptions in function init opcodes are cleaned properly
/PHP-8.4/ext/opcache/tests/jit/
H A Dignored_opcodes.phpt2 JIT: ignored opcodes
/PHP-8.4/ext/opcache/
H A Dzend_accelerator_util_funcs.c268 zend_op *end = op_array->opcodes + op_array->last; in zend_accel_build_delayed_early_binding_list()
269 for (zend_op *opline = op_array->opcodes; opline < end; opline++) { in zend_accel_build_delayed_early_binding_list()
278 for (zend_op *opline = op_array->opcodes; opline < end; opline++) { in zend_accel_build_delayed_early_binding_list()
300 zend_op *opline_end = op_array->opcodes + op_array->last; in zend_accel_finalize_delayed_early_binding_list()
301 for (zend_op *opline = op_array->opcodes; opline < opline_end; opline++) { in zend_accel_finalize_delayed_early_binding_list()
H A Dzend_persist.c422 persist_ptr = zend_shared_alloc_get_xlat_entry(op_array->opcodes); in zend_persist_op_array_ex()
424 op_array->opcodes = persist_ptr; in zend_persist_op_array_ex()
525 …zend_op *new_opcodes = zend_shared_memdup_put(op_array->opcodes, sizeof(zend_op) * op_array->last); in zend_persist_op_array_ex()
548 ((zval*)((char*)(op_array->opcodes + (opline - new_opcodes)) + in zend_persist_op_array_ex()
560 ((zval*)((char*)(op_array->opcodes + (opline - new_opcodes)) + in zend_persist_op_array_ex()
571 opline->op1.jmp_addr = &new_opcodes[opline->op1.jmp_addr - op_array->opcodes]; in zend_persist_op_array_ex()
585 opline->op2.jmp_addr = &new_opcodes[opline->op2.jmp_addr - op_array->opcodes]; in zend_persist_op_array_ex()
589 opline->op2.jmp_addr = &new_opcodes[opline->op2.jmp_addr - op_array->opcodes]; in zend_persist_op_array_ex()
604 efree(op_array->opcodes); in zend_persist_op_array_ex()
605 op_array->opcodes = new_opcodes; in zend_persist_op_array_ex()
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