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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [pr47564.c] - Blame information for rev 848

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Line No. Rev Author Line
1 691 jeremybenn
/* PR target/47564 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -msse2" } */
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static inline unsigned long long
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foo (const unsigned char *p)
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{
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  return 1;
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}
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__attribute__ ((__target__ ("sse4"))) void
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bar (unsigned long long *x, const void *b, long long m)
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{
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  const unsigned char *p = (const unsigned char *) b;
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  const unsigned char *e = p + m;
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  unsigned int l = *x;
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  unsigned long long n = l;
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  if ((e - p) >= 8192)
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    {
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      while ((e - p) >= 128)
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        {
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          n = __builtin_ia32_crc32di (n, foo (p));
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          n = __builtin_ia32_crc32di (n, foo (p));
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          n = __builtin_ia32_crc32di (n, foo (p));
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          n = __builtin_ia32_crc32di (n, foo (p));
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          n = __builtin_ia32_crc32di (n, foo (p));
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          n = __builtin_ia32_crc32di (n, foo (p));
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          n = __builtin_ia32_crc32di (n, foo (p));
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          n = __builtin_ia32_crc32di (n, foo (p));
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          n = __builtin_ia32_crc32di (n, foo (p));
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        }
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    }
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  while ((e - p) >= 16)
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    {
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      n = __builtin_ia32_crc32di (n, foo (p));
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      n = __builtin_ia32_crc32di (n, foo (p));
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    }
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  l = n;
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  *x = l;
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}

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