21 lines
661 B
C
21 lines
661 B
C
/* { dg-do compile } */
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NOMIPS16 int NoBarrier_AtomicIncrement(volatile int* ptr, int increment) {
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int temp, temp2;
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__asm__ __volatile__(".set push\n"
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".set noreorder\n"
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"1:\n"
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"ll %0, 0(%3)\n"
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"addu %1, %0, %2\n"
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"sc %1, 0(%3)\n"
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"beqz %1, 1b\n"
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"nop\n"
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"addu %1, %0, %2\n"
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".set pop\n"
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: "=&r" (temp), "=&r" (temp2)
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: "Ir" (increment), "r" (ptr)
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: "memory");
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return temp2;
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}
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