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@ -79,7 +79,7 @@ __swp(uint32_t val, volatile uint32_t *ptr)
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{
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__asm __volatile("swp %0, %2, [%3]"
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: "=&r" (val), "=m" (*ptr)
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: "r" (val) , "r" (ptr), "m" (*ptr)
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: "r" (val), "r" (ptr), "m" (*ptr)
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: "memory");
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return (val);
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}
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