Merge branch 'PHP-8.1'

* PHP-8.1:
  Apply fix to ARM JIT as well

Author: nikic

ext/opcache/jit/zend_jit_arm64.dasc

@@ -5934,6 +5934,9 @@ static int zend_jit_assign_dim_op(dasm_State **Dst, const zend_op *opline, uint3
 			|	CMP_ZVAL_TYPE op1_addr, IS_NULL, ZREG_TMP1
 			|	bgt >7
 		}
+		if (Z_REG(op1_addr) != ZREG_FP) {
+			|	str Rx(Z_REG(op1_addr)), T1 // save
+		}
 		if (op1_info & MAY_BE_UNDEF) {
 			if (op1_info & MAY_BE_NULL) {
 				|	IF_NOT_ZVAL_TYPE op1_addr, IS_UNDEF, >1, ZREG_TMP1
@@ -5944,9 +5947,6 @@ static int zend_jit_assign_dim_op(dasm_State **Dst, const zend_op *opline, uint3
 			|1:
 		}
 		|	// ZVAL_ARR(container, zend_new_array(8));
-		if (Z_REG(op1_addr) != ZREG_FP) {
-			|	str Rx(Z_REG(op1_addr)), T1 // save
-		}
 		|	EXT_CALL _zend_new_array_0, REG0
 		|	mov REG0, RETVALx
 		if (Z_REG(op1_addr) != ZREG_FP) {