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Avoid $this check

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This commit is contained in:
Dmitry Stogov 2020-06-25 14:08:21 +03:00
parent 1434983ad1
commit 94b637de5b
1 changed files with 21 additions and 19 deletions
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40
ext/opcache/jit/zend_jit_x86.dasc
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@ -11178,29 +11178,31 @@ static int zend_jit_fetch_this(dasm_State **Dst, const zend_op *opline, const ze
{
zend_jit_addr res_addr = RES_ADDR();
if (JIT_G(trigger) == ZEND_JIT_ON_HOT_TRACE) {
if (!JIT_G(current_frame) ||
!TRACE_FRAME_IS_THIS_CHECKED(JIT_G(current_frame))) {
if (!op_array->scope || (op_array->fn_flags & ZEND_ACC_STATIC)) {
if (JIT_G(trigger) == ZEND_JIT_ON_HOT_TRACE) {
if (!JIT_G(current_frame) ||
!TRACE_FRAME_IS_THIS_CHECKED(JIT_G(current_frame))) {
int32_t exit_point = zend_jit_trace_get_exit_point(opline, opline, NULL, ZEND_JIT_EXIT_TO_VM);
const void *exit_addr = zend_jit_trace_get_exit_addr(exit_point);
int32_t exit_point = zend_jit_trace_get_exit_point(opline, opline, NULL, ZEND_JIT_EXIT_TO_VM);
const void *exit_addr = zend_jit_trace_get_exit_addr(exit_point);
| cmp byte EX->This.u1.v.type, IS_OBJECT
| jne &exit_addr
if (JIT_G(current_frame)) {
TRACE_FRAME_SET_THIS_CHECKED(JIT_G(current_frame));
}
}
} else {
| cmp byte EX->This.u1.v.type, IS_OBJECT
| jne &exit_addr
if (JIT_G(current_frame)) {
TRACE_FRAME_SET_THIS_CHECKED(JIT_G(current_frame));
}
| jne >1
|.cold_code
|1:
| SAVE_VALID_OPLINE opline, r0
| jmp ->invalid_this
|.code
}
} else {
| cmp byte EX->This.u1.v.type, IS_OBJECT
| jne >1
|.cold_code
|1:
| SAVE_VALID_OPLINE opline, r0
| jmp ->invalid_this
|.code
}
| mov r0, aword EX->This.value.ptr