[php-src] jit-arm64: Support ZEND_JIT_ON_PROF_REQUEST mode

Author: Hao Sun (shqking) Date: 2021-04-27T09:46:42Z Commit: https://github.com/php/php-src/commit/d6b468fe638d5f339bf425ec08d871e307e44326 Raw diff: https://github.com/php/php-src/commit/d6b468fe638d5f339bf425ec08d871e307e44326.diff Support ZEND_JIT_ON_PROF_REQUEST mode This patch implements function zend_jit_hybrid_profile_jit_stub(), which is needed by ZEND_JIT_ON_PROF_REQUEST mode, i.e. 'opcache.jit=122x'. Change-Id: Icb591c81675ffc077180229362882278ac8406c6 Changed paths: M ext/opcache/jit/zend_jit_arm64.dasc Diff: diff --git a/ext/opcache/jit/zend_jit_arm64.dasc b/ext/opcache/jit/zend_jit_arm64.dasc index deb0fac77094..a34ae5a8ccf5 100644 --- a/ext/opcache/jit/zend_jit_arm64.dasc +++ b/ext/opcache/jit/zend_jit_arm64.dasc @@ -1989,7 +1989,25 @@ static int zend_jit_hybrid_profile_jit_stub(dasm_State **Dst) } |->hybrid_profile_jit: - | NIY_STUB // TODO + | // ++zend_jit_profile_counter; + | LOAD_ADDR REG0, &zend_jit_profile_counter + | ldr TMP1, [REG0] + | add TMP1, TMP1, #1 + | str TMP1, [REG0] + | // op_array = (zend_op_array*)EX(func); + | ldr REG0, EX->func + | // run_time_cache = EX(run_time_cache); + | ldr REG2, EX->run_time_cache + | // jit_extension = (const void*)ZEND_FUNC_INFO(op_array); + | ldr REG0, [REG0, #offsetof(zend_op_array, reserved[zend_func_info_rid])] + | // ++ZEND_COUNTER_INFO(op_array) + | LOAD_32BIT_VAL TMP1w, (zend_jit_profile_counter_rid * sizeof(void*)) + | ldr TMP2, [REG2, TMP1] + | add TMP2, TMP2, #1 + | str TMP2, [REG2, TMP1] + | // return ((zend_vm_opcode_handler_t)jit_extension->orig_handler)() + | ldr TMP1, [REG0, #offsetof(zend_jit_op_array_extension, orig_handler)] + | br TMP1 return 1; }