Mac OS X port (Pierre d'Herbemont)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@994 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-07-10 15:15:39 +00:00
parent 3df3f6fd7b
commit 02e1ec9bc4

View File

@ -391,11 +391,11 @@ static inline int testandset (int *p)
{
int ret;
__asm__ __volatile__ (
"0: lwarx %0,0,%1 ;"
" xor. %0,%3,%0;"
" bne 1f;"
" stwcx. %2,0,%1;"
" bne- 0b;"
"0: lwarx %0,0,%1\n"
" xor. %0,%3,%0\n"
" bne 1f\n"
" stwcx. %2,0,%1\n"
" bne- 0b\n"
"1: "
: "=&r" (ret)
: "r" (p), "r" (1), "r" (0)