17 lines
317 B
C
17 lines
317 B
C
/* { dg-options "-O0" } */
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/* { dg-do compile } */
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static inline __attribute__ ((__always_inline__))
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unsigned __clz (unsigned input)
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{
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unsigned output;
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__asm__ __volatile__ ("clz %0, %1":"=r" (output):"r" (input));
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}
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__attribute__ ((optimize ("O2")))
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void foo ()
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{
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unsigned a;
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unsigned b;
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a = __clz (b);
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}
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