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Add missing cc clobber

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Closes GH-19205.
This commit is contained in:
Niels Dossche
2025-07-21 22:15:23 +02:00
parent 7ab37e81e0
commit 13c781f04d
1 changed files with 8 additions and 4 deletions
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12
Zend/zend_multiply.h
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@@ -176,13 +176,15 @@ static zend_always_inline size_t zend_safe_address(size_t nmemb, size_t size, si
__asm__ ("mull %3\n\tadcl $0,%1"
: "=&a"(res), "=&d" (m_overflow)
: "%0"(res),
"rm"(size));
"rm"(size)
: "cc");
} else {
__asm__ ("mull %3\n\taddl %4,%0\n\tadcl $0,%1"
: "=&a"(res), "=&d" (m_overflow)
: "%0"(res),
"rm"(size),
"rm"(offset));
"rm"(offset)
: "cc");
}
if (UNEXPECTED(m_overflow)) {
@@ -211,7 +213,8 @@ static zend_always_inline size_t zend_safe_address(size_t nmemb, size_t size, si
"adc $0,%1"
: "=&a"(res), "=&d" (m_overflow)
: "%0"(res),
"rm"(size));
"rm"(size)
: "cc");
} else {
__asm__ ("mul" LP_SUFF " %3\n\t"
"add %4,%0\n\t"
@@ -219,7 +222,8 @@ static zend_always_inline size_t zend_safe_address(size_t nmemb, size_t size, si
: "=&a"(res), "=&d" (m_overflow)
: "%0"(res),
"rm"(size),
"rm"(offset));
"rm"(offset)
: "cc");
}
#undef LP_SUFF
if (UNEXPECTED(m_overflow)) {