Added isync to the interlocked functions.

This commit is contained in:
Marcus Meissner 2003-07-02 04:29:33 +00:00 committed by Alexandre Julliard
parent 455c194da2
commit b15ff0725b
1 changed files with 5 additions and 0 deletions

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@ -112,6 +112,7 @@ void* interlocked_cmpxchg_ptr( void **dest, void* xchg, void* compare)
" bne 1f\n"
" stwcx. %3,0,%2\n"
" bne- 0b\n"
" isync\n"
"1: "
: "=&r"(ret), "=&r"(scratch)
: "r"(dest), "r"(xchg), "r"(compare)
@ -129,6 +130,7 @@ long interlocked_cmpxchg( long *dest, long xchg, long compare)
" bne 1f\n"
" stwcx. %3,0,%2\n"
" bne- 0b\n"
" isync\n"
"1: "
: "=&r"(ret), "=&r"(scratch)
: "r"(dest), "r"(xchg), "r"(compare)
@ -145,6 +147,7 @@ long interlocked_xchg_add( long *dest, long incr )
" add %0, %2, %0\n"
" stwcx. %0, %3, %1\n"
" bne- 0b\n"
" isync\n"
: "=&r" (ret)
: "r"(dest), "r"(incr), "r"(zero)
: "cr0", "memory", "r0"
@ -159,6 +162,7 @@ long interlocked_xchg( long* dest, long val )
"0: lwarx %0,0,%1\n"
" stwcx. %2,0,%1\n"
" bne- 0b\n"
" isync\n"
: "=&r"(ret)
: "r"(dest), "r"(val)
: "cr0","memory","r0");
@ -172,6 +176,7 @@ void* interlocked_xchg_ptr( void** dest, void* val )
"0: lwarx %0,0,%1\n"
" stwcx. %2,0,%1\n"
" bne- 0b \n"
" isync\n"
: "=&r"(ret)
: "r"(dest), "r"(val)
: "cr0","memory","r0");