44 lines
903 B
C
44 lines
903 B
C
/* { dg-do run } */
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/* { dg-options "-O2" } */
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extern
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#ifdef __cplusplus
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"C"
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#endif
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void abort (void);
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#if __CHAR_BIT__ * __SIZEOF_LONG_LONG__ == 64
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__attribute__((noinline, noclone))
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unsigned long long
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f1 (unsigned long long x, unsigned int y)
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{
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return (x << y) | (x >> ((-y) & 63));
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}
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#if __CHAR_BIT__ * __SIZEOF_INT128__ == 128
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__attribute__((noinline, noclone))
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unsigned __int128
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f2 (unsigned __int128 x, unsigned int y)
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{
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return (x << y) | (x >> ((-y) & 128));
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}
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#endif
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#endif
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int
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main ()
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{
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#if __CHAR_BIT__ * __SIZEOF_LONG_LONG__ == 64
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if (f1 (0x123456789abcdef0ULL, 0) != 0x123456789abcdef0ULL)
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abort ();
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#if __CHAR_BIT__ * __SIZEOF_INT128__ == 128
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if (f2 ((((unsigned __int128) 0x123456789abcdef0ULL) << 64)
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| 0x0fedcba987654321ULL, 0)
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!= ((((unsigned __int128) 0x123456789abcdef0ULL) << 64)
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| 0x0fedcba987654321ULL))
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abort ();
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#endif
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#endif
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return 0;
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}
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