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zend_vm_def.h
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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <[email protected]> |
| Zeev Suraski <[email protected]> |
| Dmitry Stogov <[email protected]> |
+----------------------------------------------------------------------+
*/
/* If you change this file, please regenerate the zend_vm_execute.h and
* zend_vm_opcodes.h files by running:
* php zend_vm_gen.php
*/
ZEND_VM_COLD_CONSTCONST_HANDLER(1, ZEND_ADD, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2, *result;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = EX_VAR(opline->result.var);
fast_long_add_function(result, op1, op2);
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, ((double)Z_LVAL_P(op1)) + Z_DVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, Z_DVAL_P(op1) + Z_DVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, Z_DVAL_P(op1) + ((double)Z_LVAL_P(op2)));
ZEND_VM_NEXT_OPCODE();
}
}
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
add_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(2, ZEND_SUB, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2, *result;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = EX_VAR(opline->result.var);
fast_long_sub_function(result, op1, op2);
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, ((double)Z_LVAL_P(op1)) - Z_DVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, Z_DVAL_P(op1) - Z_DVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, Z_DVAL_P(op1) - ((double)Z_LVAL_P(op2)));
ZEND_VM_NEXT_OPCODE();
}
}
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
sub_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(3, ZEND_MUL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2, *result;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
zend_long overflow;
result = EX_VAR(opline->result.var);
ZEND_SIGNED_MULTIPLY_LONG(Z_LVAL_P(op1), Z_LVAL_P(op2), Z_LVAL_P(result), Z_DVAL_P(result), overflow);
Z_TYPE_INFO_P(result) = overflow ? IS_DOUBLE : IS_LONG;
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, ((double)Z_LVAL_P(op1)) * Z_DVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, Z_DVAL_P(op1) * Z_DVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, Z_DVAL_P(op1) * ((double)Z_LVAL_P(op2)));
ZEND_VM_NEXT_OPCODE();
}
}
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
mul_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(4, ZEND_DIV, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
SAVE_OPLINE();
op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
fast_div_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_HELPER(zend_mod_by_zero_helper, ANY, ANY)
{
USE_OPLINE
SAVE_OPLINE();
zend_throw_exception_ex(zend_ce_division_by_zero_error, 0, "Modulo by zero");
ZVAL_UNDEF(EX_VAR(opline->result.var));
HANDLE_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(5, ZEND_MOD, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2, *result;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = EX_VAR(opline->result.var);
if (UNEXPECTED(Z_LVAL_P(op2) == 0)) {
ZEND_VM_DISPATCH_TO_HELPER(zend_mod_by_zero_helper);
} else if (UNEXPECTED(Z_LVAL_P(op2) == -1)) {
/* Prevent overflow error/crash if op1==ZEND_LONG_MIN */
ZVAL_LONG(result, 0);
} else {
ZVAL_LONG(result, Z_LVAL_P(op1) % Z_LVAL_P(op2));
}
ZEND_VM_NEXT_OPCODE();
}
}
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
mod_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(6, ZEND_SL, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
&& EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)
&& EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) {
ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) << Z_LVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
}
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
shift_left_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(7, ZEND_SR, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
&& EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)
&& EXPECTED((zend_ulong)Z_LVAL_P(op2) < SIZEOF_ZEND_LONG * 8)) {
ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) >> Z_LVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
}
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
shift_right_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(166, ZEND_POW, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
SAVE_OPLINE();
op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
pow_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(NO_CONST_CONST))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if ((OP1_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op1) == IS_STRING)) &&
(OP2_TYPE == IS_CONST || EXPECTED(Z_TYPE_P(op2) == IS_STRING))) {
zend_string *op1_str = Z_STR_P(op1);
zend_string *op2_str = Z_STR_P(op2);
zend_string *str;
if (OP1_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op1_str) == 0)) {
if (OP2_TYPE == IS_CONST || OP2_TYPE == IS_CV) {
ZVAL_STR_COPY(EX_VAR(opline->result.var), op2_str);
} else {
ZVAL_STR(EX_VAR(opline->result.var), op2_str);
}
FREE_OP1();
} else if (OP2_TYPE != IS_CONST && UNEXPECTED(ZSTR_LEN(op2_str) == 0)) {
if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_CV) {
ZVAL_STR_COPY(EX_VAR(opline->result.var), op1_str);
} else {
ZVAL_STR(EX_VAR(opline->result.var), op1_str);
}
FREE_OP2();
} else if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_CV &&
!ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) {
size_t len = ZSTR_LEN(op1_str);
str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0);
memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
FREE_OP2();
} else {
str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0);
memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str));
memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1);
ZVAL_NEW_STR(EX_VAR(opline->result.var), str);
FREE_OP1();
FREE_OP2();
}
ZEND_VM_NEXT_OPCODE();
} else {
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
concat_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
}
ZEND_VM_COLD_CONSTCONST_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
int result;
SAVE_OPLINE();
op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
result = fast_is_identical_function(op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_SMART_BRANCH(result, 1);
ZVAL_BOOL(EX_VAR(opline->result.var), result);
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
int result;
SAVE_OPLINE();
op1 = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
result = fast_is_not_identical_function(op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_SMART_BRANCH(result, 1);
ZVAL_BOOL(EX_VAR(opline->result.var), result);
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(17, ZEND_IS_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2, *result;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
do {
int result;
if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
result = (Z_LVAL_P(op1) == Z_LVAL_P(op2));
} else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
result = ((double)Z_LVAL_P(op1) == Z_DVAL_P(op2));
} else {
break;
}
} else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
result = (Z_DVAL_P(op1) == Z_DVAL_P(op2));
} else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
result = (Z_DVAL_P(op1) == ((double)Z_LVAL_P(op2)));
} else {
break;
}
} else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
FREE_OP1();
FREE_OP2();
} else {
break;
}
} else {
break;
}
ZEND_VM_SMART_BRANCH(result, 0);
ZVAL_BOOL(EX_VAR(opline->result.var), result);
ZEND_VM_NEXT_OPCODE();
} while (0);
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
result = EX_VAR(opline->result.var);
compare_function(result, op1, op2);
ZVAL_BOOL(result, Z_LVAL_P(result) == 0);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2, *result;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
do {
int result;
if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
result = (Z_LVAL_P(op1) != Z_LVAL_P(op2));
} else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
result = ((double)Z_LVAL_P(op1) != Z_DVAL_P(op2));
} else {
break;
}
} else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
result = (Z_DVAL_P(op1) != Z_DVAL_P(op2));
} else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
result = (Z_DVAL_P(op1) != ((double)Z_LVAL_P(op2)));
} else {
break;
}
} else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
result = !zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
FREE_OP1();
FREE_OP2();
} else {
break;
}
} else {
break;
}
ZEND_VM_SMART_BRANCH(result, 0);
ZVAL_BOOL(EX_VAR(opline->result.var), result);
ZEND_VM_NEXT_OPCODE();
} while (0);
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
result = EX_VAR(opline->result.var);
compare_function(result, op1, op2);
ZVAL_BOOL(result, Z_LVAL_P(result) != 0);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(19, ZEND_IS_SMALLER, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2, *result;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
do {
int result;
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = (Z_LVAL_P(op1) < Z_LVAL_P(op2));
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = ((double)Z_LVAL_P(op1) < Z_DVAL_P(op2));
} else {
break;
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = (Z_DVAL_P(op1) < Z_DVAL_P(op2));
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = (Z_DVAL_P(op1) < ((double)Z_LVAL_P(op2)));
} else {
break;
}
} else {
break;
}
ZEND_VM_SMART_BRANCH(result, 0);
ZVAL_BOOL(EX_VAR(opline->result.var), result);
ZEND_VM_NEXT_OPCODE();
} while (0);
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
result = EX_VAR(opline->result.var);
compare_function(result, op1, op2);
ZVAL_BOOL(result, Z_LVAL_P(result) < 0);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2, *result;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
do {
int result;
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = (Z_LVAL_P(op1) <= Z_LVAL_P(op2));
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = ((double)Z_LVAL_P(op1) <= Z_DVAL_P(op2));
} else {
break;
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
result = (Z_DVAL_P(op1) <= Z_DVAL_P(op2));
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
result = (Z_DVAL_P(op1) <= ((double)Z_LVAL_P(op2)));
} else {
break;
}
} else {
break;
}
ZEND_VM_SMART_BRANCH(result, 0);
ZVAL_BOOL(EX_VAR(opline->result.var), result);
ZEND_VM_NEXT_OPCODE();
} while (0);
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
result = EX_VAR(opline->result.var);
compare_function(result, op1, op2);
ZVAL_BOOL(result, Z_LVAL_P(result) <= 0);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(170, ZEND_SPACESHIP, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
SAVE_OPLINE();
op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
compare_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(9, ZEND_BW_OR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
&& EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) | Z_LVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
}
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
bitwise_or_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(10, ZEND_BW_AND, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
&& EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) & Z_LVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
}
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
bitwise_and_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(11, ZEND_BW_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)
&& EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(op1) ^ Z_LVAL_P(op2));
ZEND_VM_NEXT_OPCODE();
}
SAVE_OPLINE();
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op1) == IS_UNDEF)) {
op1 = ZVAL_UNDEFINED_OP1();
}
if (OP2_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(op2) == IS_UNDEF)) {
op2 = ZVAL_UNDEFINED_OP2();
}
bitwise_xor_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(14, ZEND_BOOL_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *op1, *op2;
SAVE_OPLINE();
op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
boolean_xor_function(EX_VAR(opline->result.var), op1, op2);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONST_HANDLER(12, ZEND_BW_NOT, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *op1;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
ZVAL_LONG(EX_VAR(opline->result.var), ~Z_LVAL_P(op1));
ZEND_VM_NEXT_OPCODE();
}
SAVE_OPLINE();
bitwise_not_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONST_HANDLER(13, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zval *val;
zend_free_op free_op1;
val = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
if (Z_TYPE_INFO_P(val) == IS_TRUE) {
ZVAL_FALSE(EX_VAR(opline->result.var));
} else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
ZVAL_TRUE(EX_VAR(opline->result.var));
if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
SAVE_OPLINE();
ZVAL_UNDEFINED_OP1();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
} else {
SAVE_OPLINE();
ZVAL_BOOL(EX_VAR(opline->result.var), !i_zend_is_true(val));
FREE_OP1();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_COLD_HELPER(zend_this_not_in_object_context_helper, ANY, ANY)
{
USE_OPLINE
SAVE_OPLINE();
zend_throw_error(NULL, "Using $this when not in object context");
if ((opline+1)->opcode == ZEND_OP_DATA) {
FREE_UNFETCHED_OP_DATA();
}
FREE_UNFETCHED_OP2();
UNDEF_RESULT();
HANDLE_EXCEPTION();
}
ZEND_VM_COLD_HELPER(zend_abstract_method_helper, ANY, ANY, zend_function *fbc)
{
USE_OPLINE
SAVE_OPLINE();
zend_throw_error(NULL, "Cannot call abstract method %s::%s()", ZSTR_VAL(fbc->common.scope->name), ZSTR_VAL(fbc->common.function_name));
UNDEF_RESULT();
HANDLE_EXCEPTION();
}
ZEND_VM_COLD_HELPER(zend_undefined_function_helper, ANY, ANY)
{
USE_OPLINE
zval *function_name;
SAVE_OPLINE();
function_name = RT_CONSTANT(opline, opline->op2);
zend_throw_error(NULL, "Call to undefined function %s()", Z_STRVAL_P(function_name));
HANDLE_EXCEPTION();
}
ZEND_VM_HELPER(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, binary_op_type binary_op)
{
USE_OPLINE
zend_free_op free_op1, free_op2, free_op_data;
zval *object;
zval *property;
zval *value;
zval *zptr;
void **cache_slot;
zend_property_info *prop_info;
zend_object *zobj;
zend_string *name, *tmp_name;
SAVE_OPLINE();
object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
if (OP1_TYPE == IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) == IS_UNDEF)) {
ZEND_VM_DISPATCH_TO_HELPER(zend_this_not_in_object_context_helper);
}
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
do {
value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
if (Z_ISREF_P(object) && Z_TYPE_P(Z_REFVAL_P(object)) == IS_OBJECT) {
object = Z_REFVAL_P(object);
ZEND_VM_C_GOTO(assign_op_object);
}
object = make_real_object(object, property OPLINE_CC EXECUTE_DATA_CC);
if (UNEXPECTED(!object)) {
break;
}
}
ZEND_VM_C_LABEL(assign_op_object):
/* here we are sure we are dealing with an object */
zobj = Z_OBJ_P(object);
if (OP2_TYPE == IS_CONST) {
name = Z_STR_P(property);
} else {
name = zval_get_tmp_string(property, &tmp_name);
}
cache_slot = (OP2_TYPE == IS_CONST) ? CACHE_ADDR((opline+1)->extended_value) : NULL;
if (EXPECTED((zptr = zobj->handlers->get_property_ptr_ptr(zobj, name, BP_VAR_RW, cache_slot)) != NULL)) {
if (UNEXPECTED(Z_ISERROR_P(zptr))) {
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
} else {
zval *orig_zptr = zptr;
zend_reference *ref;
do {
if (UNEXPECTED(Z_ISREF_P(zptr))) {
ref = Z_REF_P(zptr);
if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
zend_binary_assign_op_typed_ref(ref, value, binary_op EXECUTE_DATA_CC);
break;
}
zptr = Z_REFVAL_P(zptr);
}
if (OP2_TYPE == IS_CONST) {
prop_info = (zend_property_info*)CACHED_PTR_EX(cache_slot + 2);
} else {
prop_info = zend_object_fetch_property_type_info(Z_OBJ_P(object), orig_zptr);
}
if (UNEXPECTED(prop_info)) {
/* special case for typed properties */
zend_binary_assign_op_typed_prop(prop_info, zptr, value, binary_op EXECUTE_DATA_CC);
} else {
binary_op(zptr, zptr, value);
}
} while (0);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), zptr);
}
}
} else {
zend_assign_op_overloaded_property(zobj, name, cache_slot, value, binary_op OPLINE_CC EXECUTE_DATA_CC);
}
if (OP2_TYPE != IS_CONST) {
zend_tmp_string_release(tmp_name);
}
} while (0);
FREE_OP_DATA();
FREE_OP2();
FREE_OP1_VAR_PTR();
/* assign_obj has two opcodes! */
ZEND_VM_NEXT_OPCODE_EX(1, 2);
}
/* No specialization for op_types (CONST|TMP|VAR|CV, UNUSED|CONST|TMPVAR) */
ZEND_VM_HELPER(zend_binary_assign_op_static_prop_helper, ANY, ANY, binary_op_type binary_op)
{
/* This helper actually never will receive IS_VAR as second op, and has the same handling for VAR and TMP in the first op, but for interoperability with the other binary_assign_op helpers, it is necessary to "include" it */
USE_OPLINE
zend_free_op free_op_data;
zval *prop, *value;
zend_property_info *prop_info;
zend_reference *ref;
SAVE_OPLINE();
if (UNEXPECTED(zend_fetch_static_property_address(&prop, &prop_info, (opline+1)->extended_value, BP_VAR_RW, 0 OPLINE_CC EXECUTE_DATA_CC) != SUCCESS)) {
ZEND_ASSERT(EG(exception));
UNDEF_RESULT();
FREE_UNFETCHED_OP_DATA();
HANDLE_EXCEPTION();
}
value = GET_OP_DATA_ZVAL_PTR(BP_VAR_R);
do {
if (UNEXPECTED(Z_ISREF_P(prop))) {
ref = Z_REF_P(prop);
if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
zend_binary_assign_op_typed_ref(ref, value, binary_op EXECUTE_DATA_CC);
break;
}
prop = Z_REFVAL_P(prop);
}
if (UNEXPECTED(prop_info->type)) {
/* special case for typed properties */
zend_binary_assign_op_typed_prop(prop_info, prop, value, binary_op EXECUTE_DATA_CC);
} else {
binary_op(prop, prop, value);
}
} while (0);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), prop);
}
FREE_OP_DATA();
/* assign_static_prop has two opcodes! */
ZEND_VM_NEXT_OPCODE_EX(1, 2);
}
ZEND_VM_HELPER(zend_binary_assign_op_dim_helper, VAR|CV, CONST|TMPVAR|UNUSED|CV, binary_op_type binary_op)
{
USE_OPLINE
zend_free_op free_op1, free_op2, free_op_data1;
zval *var_ptr;
zval *value, *container, *dim;
SAVE_OPLINE();
container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
ZEND_VM_C_LABEL(assign_dim_op_array):
SEPARATE_ARRAY(container);
ZEND_VM_C_LABEL(assign_dim_op_new_array):
dim = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (OP2_TYPE == IS_UNUSED) {
var_ptr = zend_hash_next_index_insert(Z_ARRVAL_P(container), &EG(uninitialized_zval));
if (UNEXPECTED(!var_ptr)) {
zend_cannot_add_element();
ZEND_VM_C_GOTO(assign_dim_op_ret_null);
}
} else {
if (OP2_TYPE == IS_CONST) {
var_ptr = zend_fetch_dimension_address_inner_RW_CONST(Z_ARRVAL_P(container), dim EXECUTE_DATA_CC);
} else {
var_ptr = zend_fetch_dimension_address_inner_RW(Z_ARRVAL_P(container), dim EXECUTE_DATA_CC);
}
if (UNEXPECTED(!var_ptr)) {
ZEND_VM_C_GOTO(assign_dim_op_ret_null);
}
}
value = get_op_data_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1);
do {
if (OP2_TYPE != IS_UNUSED && UNEXPECTED(Z_ISREF_P(var_ptr))) {
zend_reference *ref = Z_REF_P(var_ptr);
var_ptr = Z_REFVAL_P(var_ptr);
if (UNEXPECTED(ZEND_REF_HAS_TYPE_SOURCES(ref))) {
zend_binary_assign_op_typed_ref(ref, value, binary_op EXECUTE_DATA_CC);
break;
}
}
binary_op(var_ptr, var_ptr, value);
} while (0);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
}
} else {
if (EXPECTED(Z_ISREF_P(container))) {
container = Z_REFVAL_P(container);
if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
ZEND_VM_C_GOTO(assign_dim_op_array);
}
}
dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
value = get_op_data_zval_ptr_r((opline+1)->op1_type, (opline+1)->op1, &free_op_data1);
if (OP2_TYPE == IS_CONST && Z_EXTRA_P(dim) == ZEND_EXTRA_VALUE) {