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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 |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@php.net> |
| Zeev Suraski <zeev@php.net> |
| Dmitry Stogov <dmitry@php.net> |
+----------------------------------------------------------------------+
*/
/* 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_HELPER(zend_add_helper, ANY, ANY, zval *op_1, zval *op_2)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
add_function(EX_VAR(opline->result.var), op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_HOT_NOCONSTCONST_HANDLER(1, ZEND_ADD, CONST|TMPVARCV, CONST|TMPVARCV)
{
USE_OPLINE
zval *op1, *op2, *result;
double d1, d2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else 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)) {
d1 = (double)Z_LVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_GOTO(add_double);
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
d1 = Z_DVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_LABEL(add_double):
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, d1 + d2);
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
d1 = Z_DVAL_P(op1);
d2 = (double)Z_LVAL_P(op2);
ZEND_VM_C_GOTO(add_double);
}
}
ZEND_VM_DISPATCH_TO_HELPER(zend_add_helper, op_1, op1, op_2, op2);
}
ZEND_VM_HELPER(zend_sub_helper, ANY, ANY, zval *op_1, zval *op_2)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
sub_function(EX_VAR(opline->result.var), op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_HOT_NOCONSTCONST_HANDLER(2, ZEND_SUB, CONST|TMPVARCV, CONST|TMPVARCV)
{
USE_OPLINE
zval *op1, *op2, *result;
double d1, d2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else 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)) {
d1 = (double)Z_LVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_GOTO(sub_double);
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
d1 = Z_DVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_LABEL(sub_double):
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, d1 - d2);
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
d1 = Z_DVAL_P(op1);
d2 = (double)Z_LVAL_P(op2);
ZEND_VM_C_GOTO(sub_double);
}
}
ZEND_VM_DISPATCH_TO_HELPER(zend_sub_helper, op_1, op1, op_2, op2);
}
ZEND_VM_HELPER(zend_mul_helper, ANY, ANY, zval *op_1, zval *op_2)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
mul_function(EX_VAR(opline->result.var), op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(3, ZEND_MUL, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zval *op1, *op2, *result;
double d1, d2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else 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)) {
d1 = (double)Z_LVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_GOTO(mul_double);
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
d1 = Z_DVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_LABEL(mul_double):
result = EX_VAR(opline->result.var);
ZVAL_DOUBLE(result, d1 * d2);
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
d1 = Z_DVAL_P(op1);
d2 = (double)Z_LVAL_P(op2);
ZEND_VM_C_GOTO(mul_double);
}
}
ZEND_VM_DISPATCH_TO_HELPER(zend_mul_helper, op_1, op1, op_2, op2);
}
ZEND_VM_COLD_CONSTCONST_HANDLER(4, ZEND_DIV, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zval *op1, *op2;
SAVE_OPLINE();
op1 = GET_OP1_ZVAL_PTR(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR(BP_VAR_R);
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_HELPER(zend_mod_helper, ANY, ANY, zval *op_1, zval *op_2)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
mod_function(EX_VAR(opline->result.var), op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(5, ZEND_MOD, CONST|TMPVARCV, CONST|TMPVARCV)
{
USE_OPLINE
zval *op1, *op2, *result;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else 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();
}
}
ZEND_VM_DISPATCH_TO_HELPER(zend_mod_helper, op_1, op1, op_2, op2);
}
ZEND_VM_HELPER(zend_shift_left_helper, ANY, ANY, zval *op_1, zval *op_2)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
shift_left_function(EX_VAR(opline->result.var), op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(6, ZEND_SL, CONST|TMPVARCV, CONST|TMPVARCV)
{
USE_OPLINE
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else 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)) {
/* Perform shift on unsigned numbers to get well-defined wrap behavior. */
ZVAL_LONG(EX_VAR(opline->result.var),
(zend_long) ((zend_ulong) Z_LVAL_P(op1) << Z_LVAL_P(op2)));
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_DISPATCH_TO_HELPER(zend_shift_left_helper, op_1, op1, op_2, op2);
}
ZEND_VM_HELPER(zend_shift_right_helper, ANY, ANY, zval *op_1, zval *op_2)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
shift_right_function(EX_VAR(opline->result.var), op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_COLD_CONSTCONST_HANDLER(7, ZEND_SR, CONST|TMPVARCV, CONST|TMPVARCV)
{
USE_OPLINE
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else 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();
}
ZEND_VM_DISPATCH_TO_HELPER(zend_shift_right_helper, op_1, op1, op_2, op2);
}
ZEND_VM_COLD_CONSTCONST_HANDLER(12, ZEND_POW, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
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
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);
}
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zend_string_release_ex(op1_str, 0);
}
} 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);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zend_string_release_ex(op2_str, 0);
}
} 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);
if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) {
zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation");
}
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);
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zend_string_release_ex(op2_str, 0);
}
} 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);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zend_string_release_ex(op1_str, 0);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zend_string_release_ex(op2_str, 0);
}
}
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(16, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zval *op1, *op2;
bool 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);
}
ZEND_VM_HANDLER(196, ZEND_CASE_STRICT, TMP|VAR, CONST|TMP|VAR|CV)
{
USE_OPLINE
zval *op1, *op2;
bool 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_OP2();
ZEND_VM_SMART_BRANCH(result, 1);
}
ZEND_VM_COLD_CONSTCONST_HANDLER(17, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zval *op1, *op2;
bool 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);
}
ZEND_VM_HELPER(zend_is_equal_helper, ANY, ANY, zval *op_1, zval *op_2)
{
int ret;
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
ret = zend_compare(op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_SMART_BRANCH(ret == 0, 1);
}
ZEND_VM_COLD_CONSTCONST_HANDLER(18, ZEND_IS_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(SMART_BRANCH,COMMUTATIVE))
{
USE_OPLINE
zval *op1, *op2;
double d1, d2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
if (EXPECTED(Z_LVAL_P(op1) == Z_LVAL_P(op2))) {
ZEND_VM_C_LABEL(is_equal_true):
ZEND_VM_SMART_BRANCH_TRUE();
} else {
ZEND_VM_C_LABEL(is_equal_false):
ZEND_VM_SMART_BRANCH_FALSE();
}
} else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
d1 = (double)Z_LVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_GOTO(is_equal_double);
}
} else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
d1 = Z_DVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_LABEL(is_equal_double):
if (d1 == d2) {
ZEND_VM_C_GOTO(is_equal_true);
} else {
ZEND_VM_C_GOTO(is_equal_false);
}
} else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
d1 = Z_DVAL_P(op1);
d2 = (double)Z_LVAL_P(op2);
ZEND_VM_C_GOTO(is_equal_double);
}
} else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
bool result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_str(op1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_str(op2);
}
if (result) {
ZEND_VM_C_GOTO(is_equal_true);
} else {
ZEND_VM_C_GOTO(is_equal_false);
}
}
}
ZEND_VM_DISPATCH_TO_HELPER(zend_is_equal_helper, op_1, op1, op_2, op2);
}
ZEND_VM_HELPER(zend_is_not_equal_helper, ANY, ANY, zval *op_1, zval *op_2)
{
int ret;
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
ret = zend_compare(op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_SMART_BRANCH(ret != 0, 1);
}
ZEND_VM_COLD_CONSTCONST_HANDLER(19, ZEND_IS_NOT_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(SMART_BRANCH,COMMUTATIVE))
{
USE_OPLINE
zval *op1, *op2;
double d1, d2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else if (EXPECTED(Z_TYPE_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
if (EXPECTED(Z_LVAL_P(op1) != Z_LVAL_P(op2))) {
ZEND_VM_C_LABEL(is_not_equal_true):
ZEND_VM_SMART_BRANCH_TRUE();
} else {
ZEND_VM_C_LABEL(is_not_equal_false):
ZEND_VM_SMART_BRANCH_FALSE();
}
} else if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
d1 = (double)Z_LVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_GOTO(is_not_equal_double);
}
} else if (EXPECTED(Z_TYPE_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_DOUBLE)) {
d1 = Z_DVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_LABEL(is_not_equal_double):
if (d1 != d2) {
ZEND_VM_C_GOTO(is_not_equal_true);
} else {
ZEND_VM_C_GOTO(is_not_equal_false);
}
} else if (EXPECTED(Z_TYPE_P(op2) == IS_LONG)) {
d1 = Z_DVAL_P(op1);
d2 = (double)Z_LVAL_P(op2);
ZEND_VM_C_GOTO(is_not_equal_double);
}
} else if (EXPECTED(Z_TYPE_P(op1) == IS_STRING)) {
if (EXPECTED(Z_TYPE_P(op2) == IS_STRING)) {
bool result = zend_fast_equal_strings(Z_STR_P(op1), Z_STR_P(op2));
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_str(op1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_str(op2);
}
if (!result) {
ZEND_VM_C_GOTO(is_not_equal_true);
} else {
ZEND_VM_C_GOTO(is_not_equal_false);
}
}
}
ZEND_VM_DISPATCH_TO_HELPER(zend_is_not_equal_helper, op_1, op1, op_2, op2);
}
ZEND_VM_HELPER(zend_is_smaller_helper, ANY, ANY, zval *op_1, zval *op_2)
{
int ret;
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
ret = zend_compare(op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_SMART_BRANCH(ret < 0, 1);
}
ZEND_VM_HOT_NOCONSTCONST_HANDLER(20, ZEND_IS_SMALLER, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH))
{
USE_OPLINE
zval *op1, *op2;
double d1, d2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
if (EXPECTED(Z_LVAL_P(op1) < Z_LVAL_P(op2))) {
ZEND_VM_C_LABEL(is_smaller_true):
ZEND_VM_SMART_BRANCH_TRUE();
} else {
ZEND_VM_C_LABEL(is_smaller_false):
ZEND_VM_SMART_BRANCH_FALSE();
}
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
d1 = (double)Z_LVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_GOTO(is_smaller_double);
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
d1 = Z_DVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_LABEL(is_smaller_double):
if (d1 < d2) {
ZEND_VM_C_GOTO(is_smaller_true);
} else {
ZEND_VM_C_GOTO(is_smaller_false);
}
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
d1 = Z_DVAL_P(op1);
d2 = (double)Z_LVAL_P(op2);
ZEND_VM_C_GOTO(is_smaller_double);
}
}
ZEND_VM_DISPATCH_TO_HELPER(zend_is_smaller_helper, op_1, op1, op_2, op2);
}
ZEND_VM_HELPER(zend_is_smaller_or_equal_helper, ANY, ANY, zval *op_1, zval *op_2)
{
int ret;
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
ret = zend_compare(op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_SMART_BRANCH(ret <= 0, 1);
}
ZEND_VM_HOT_NOCONSTCONST_HANDLER(21, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(SMART_BRANCH))
{
USE_OPLINE
zval *op1, *op2;
double d1, d2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_LONG)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
if (EXPECTED(Z_LVAL_P(op1) <= Z_LVAL_P(op2))) {
ZEND_VM_C_LABEL(is_smaller_or_equal_true):
ZEND_VM_SMART_BRANCH_TRUE();
ZVAL_TRUE(EX_VAR(opline->result.var));
ZEND_VM_NEXT_OPCODE();
} else {
ZEND_VM_C_LABEL(is_smaller_or_equal_false):
ZEND_VM_SMART_BRANCH_FALSE();
ZVAL_FALSE(EX_VAR(opline->result.var));
ZEND_VM_NEXT_OPCODE();
}
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
d1 = (double)Z_LVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_GOTO(is_smaller_or_equal_double);
}
} else if (EXPECTED(Z_TYPE_INFO_P(op1) == IS_DOUBLE)) {
if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_DOUBLE)) {
d1 = Z_DVAL_P(op1);
d2 = Z_DVAL_P(op2);
ZEND_VM_C_LABEL(is_smaller_or_equal_double):
if (d1 <= d2) {
ZEND_VM_C_GOTO(is_smaller_or_equal_true);
} else {
ZEND_VM_C_GOTO(is_smaller_or_equal_false);
}
} else if (EXPECTED(Z_TYPE_INFO_P(op2) == IS_LONG)) {
d1 = Z_DVAL_P(op1);
d2 = (double)Z_LVAL_P(op2);
ZEND_VM_C_GOTO(is_smaller_or_equal_double);
}
}
ZEND_VM_DISPATCH_TO_HELPER(zend_is_smaller_or_equal_helper, op_1, op1, op_2, op2);
}
ZEND_VM_COLD_CONSTCONST_HANDLER(170, ZEND_SPACESHIP, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
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_HELPER(zend_bw_or_helper, ANY, ANY, zval *op_1, zval *op_2)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
bitwise_or_function(EX_VAR(opline->result.var), op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_HOT_NOCONSTCONST_HANDLER(9, ZEND_BW_OR, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else 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();
}
ZEND_VM_DISPATCH_TO_HELPER(zend_bw_or_helper, op_1, op1, op_2, op2);
}
ZEND_VM_HELPER(zend_bw_and_helper, ANY, ANY, zval *op_1, zval *op_2)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
bitwise_and_function(EX_VAR(opline->result.var), op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_HOT_NOCONSTCONST_HANDLER(10, ZEND_BW_AND, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else 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();
}
ZEND_VM_DISPATCH_TO_HELPER(zend_bw_and_helper, op_1, op1, op_2, op2);
}
ZEND_VM_HELPER(zend_bw_xor_helper, ANY, ANY, zval *op_1, zval *op_2)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_INFO_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
if (UNEXPECTED(Z_TYPE_INFO_P(op_2) == IS_UNDEF)) {
op_2 = ZVAL_UNDEFINED_OP2();
}
bitwise_xor_function(EX_VAR(opline->result.var), op_1, op_2);
if (OP1_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_1);
}
if (OP2_TYPE & (IS_TMP_VAR|IS_VAR)) {
zval_ptr_dtor_nogc(op_2);
}
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_HOT_NOCONSTCONST_HANDLER(11, ZEND_BW_XOR, CONST|TMPVARCV, CONST|TMPVARCV, SPEC(COMMUTATIVE))
{
USE_OPLINE
zval *op1, *op2;
op1 = GET_OP1_ZVAL_PTR_UNDEF(BP_VAR_R);
op2 = GET_OP2_ZVAL_PTR_UNDEF(BP_VAR_R);
if (ZEND_VM_SPEC && OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST) {
/* pass */
} else 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();
}
ZEND_VM_DISPATCH_TO_HELPER(zend_bw_xor_helper, op_1, op1, op_2, op2);
}
ZEND_VM_COLD_CONSTCONST_HANDLER(15, ZEND_BOOL_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(COMMUTATIVE))
{
USE_OPLINE
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_HELPER(zend_bw_not_helper, ANY, ANY, zval *op_1)
{
USE_OPLINE
SAVE_OPLINE();
if (UNEXPECTED(Z_TYPE_P(op_1) == IS_UNDEF)) {
op_1 = ZVAL_UNDEFINED_OP1();
}
bitwise_not_function(EX_VAR(opline->result.var), op_1);
FREE_OP1();
ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
}
ZEND_VM_HOT_NOCONST_HANDLER(13, ZEND_BW_NOT, CONST|TMPVARCV, ANY)
{
USE_OPLINE
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();
}
ZEND_VM_DISPATCH_TO_HELPER(zend_bw_not_helper, op_1, op1);
}
ZEND_VM_COLD_CONST_HANDLER(14, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zval *val;
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)) {
/* The result and op1 can be the same cv zval */
const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
ZVAL_TRUE(EX_VAR(opline->result.var));
if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == 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");
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);