Fix movzb operand size

diff --git a/Zend/zend_string.c b/Zend/zend_string.c
index b070e5266015c81c1d1d77f188e38afd73d38987..f5573dfd25347af053a641b9135ec42bb11c72a6 100644 (file)
--- a/Zend/zend_string.c
+++ b/Zend/zend_string.c
@@ -409,7 +409,7 @@ ZEND_API zend_bool ZEND_FASTCALL zend_string_equal_val(zend_string *s1, zend_str
                "lea 0x3c(,%1,8), %1\n\t"
                "shlq %b1, %0\n\t"
                "sete %b0\n\t"
-               "movzbl %b0, %0\n\t"
+               "movzbq %b0, %0\n\t"
                ".L3%=:\n"
                : "=&a"(ret),
                  "+c"(len),
@@ -437,7 +437,7 @@ ZEND_API zend_bool ZEND_FASTCALL I_WRAP_SONAME_FNNAME_ZU(NONE,zend_string_equal_
                "rep\n\t"
                "cmpsb\n\t"
                "sete %b0\n\t"
-               "movzbl %b0, %0\n\t"
+               "movzbq %b0, %0\n\t"
                ".L2%=:\n"
                : "=a"(ret),
                  "+c"(len),