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fix assembly of safe_address() for x86 and x86_64

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This commit is contained in:
Nuno Lopes 2013-07-03 17:53:46 -04:00
parent 7549beb102
commit c652cc93ec
1 changed files with 2 additions and 2 deletions
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4
Zend/zend_alloc.c
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@ -2461,7 +2461,7 @@ static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
size_t res = nmemb;
unsigned long overflow = 0;
__asm__ ("mull %3\n\taddl %4,%0\n\tadcl %1,%1"
__asm__ ("mull %3\n\taddl %4,%0\n\tadcl $0,%1"
: "=&a"(res), "=&d" (overflow)
: "%0"(res),
"rm"(size),
@ -2489,7 +2489,7 @@ static inline size_t safe_address(size_t nmemb, size_t size, size_t offset)
__asm__ ("mul" LP_SUFF " %3\n\t"
"add %4,%0\n\t"
"adc %1,%1"
"adc $0,%1"
: "=&a"(res), "=&d" (overflow)
: "%0"(res),
"rm"(size),