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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [unsorted/] [udconvert.c] - Blame information for rev 308

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Line No. Rev Author Line
1 297 jeremybenn
double
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unsigned_to_double1 (u)
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     unsigned u;
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{
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  double d;
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  d = (int) u;                  /* convert as from a *signed* integer */
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  return ((int) u < 0)
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    ? d + 4294967296.0
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      : d;
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}
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/* Alternatively */
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double
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unsigned_to_double2 (u)
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     unsigned u;
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{
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  double d;
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  u -= 2147483648;              /* complement sign bit */
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  d = (int) u;                  /* convert as from a *signed* integer */
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  return d + 2147483648.0;
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}
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unsigned
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double_to_unsigned (d)
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     double d;
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{
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  d += 2147483648.0;
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  return ((int) d) - 2147483648;
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}

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