From: Dmitry Stogov <dmitry@zend.com>
Date: Fri, 6 Dec 2019 14:16:46 +0000 (+0300)
Subject: Fixed operation with result in CPU register
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ebf35cc8e8a8affd7d6b007c30db46259b5b8264;p=php

Fixed operation with result in CPU register
---

diff --git a/ext/opcache/jit/zend_jit_x86.dasc b/ext/opcache/jit/zend_jit_x86.dasc
index ac64668e67..e48f406149 100644
--- a/ext/opcache/jit/zend_jit_x86.dasc
+++ b/ext/opcache/jit/zend_jit_x86.dasc
@@ -3038,10 +3038,12 @@ static int zend_jit_math_long_long(dasm_State    **Dst,
 		|	jo >1
 	}
 
-	|	SET_ZVAL_LVAL res_addr, Ra(result_reg)
-	if (Z_MODE(op1_addr) != IS_MEM_ZVAL || Z_REG(op1_addr) != Z_REG(res_addr) || Z_OFFSET(op1_addr) != Z_OFFSET(res_addr)) {
-		if ((res_use_info & (MAY_BE_ANY|MAY_BE_UNDEF|MAY_BE_REF)) != MAY_BE_LONG) {
-			|	SET_ZVAL_TYPE_INFO res_addr, IS_LONG
+	if (Z_MODE(res_addr) == IS_MEM_ZVAL) {
+		|	SET_ZVAL_LVAL res_addr, Ra(result_reg)
+		if (Z_MODE(op1_addr) != IS_MEM_ZVAL || Z_REG(op1_addr) != Z_REG(res_addr) || Z_OFFSET(op1_addr) != Z_OFFSET(res_addr)) {
+			if ((res_use_info & (MAY_BE_ANY|MAY_BE_UNDEF|MAY_BE_REF)) != MAY_BE_LONG) {
+				|	SET_ZVAL_TYPE_INFO res_addr, IS_LONG
+			}
 		}
 	}