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@ -11,7 +11,7 @@ ilockincr (long *m) |
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movl $1,%0\n\ |
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lock xadd %0,%1\n\ |
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inc %0\n\ |
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": "=a" (__res), "+m" (m): : "memory", "cc"); |
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": "=a" (__res), "+m" (*m): : "cc"); |
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return __res; |
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} |
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@ -23,7 +23,7 @@ ilockdecr (long *m) |
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movl $0xffffffff,%0\n\ |
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lock xadd %0,%1\n\ |
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dec %0\n\ |
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": "=a" (__res), "+m" (m): : "memory", "cc"); |
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": "=a" (__res), "+m" (*m): : "cc"); |
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return __res; |
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} |
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@ -34,7 +34,7 @@ ilockexch (long *t, long v) |
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__asm__ __volatile__ ("\n\
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1: lock cmpxchgl %3,(%1)\n\ |
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jne 1b\n\ |
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": "=a" (__res), "=q" (t): "1" (t), "q" (v), "0" (*t): "memory", "cc"); |
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": "=a" (__res), "=q" (t): "1" (t), "q" (v), "0" (*t): "cc"); |
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return __res; |
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} |
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@ -44,7 +44,7 @@ ilockcmpexch (long *t, long v, long c) |
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register int __res; |
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__asm__ __volatile__ ("\n\
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lock cmpxchgl %3,(%1)\n\ |
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": "=a" (__res), "=q" (t) : "1" (t), "q" (v), "0" (c): "memory", "cc"); |
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": "=a" (__res), "=q" (t) : "1" (t), "q" (v), "0" (c): "cc"); |
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return __res; |
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} |
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