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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse2-cvt-vec.c] - Blame information for rev 691

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Line No. Rev Author Line
1 691 jeremybenn
/* { dg-do run } */
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/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse2" } */
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/* { dg-require-effective-target sse2 } */
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/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
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#ifndef CHECK_H
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#define CHECK_H "sse2-check.h"
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#endif
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#ifndef TEST
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#define TEST sse2_test
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#endif
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#include CHECK_H
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#include <math.h>
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#define NUM 64
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static void
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__attribute__((__target__("fpmath=sse")))
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init_src (double *src)
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{
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  int i, sign = 1;
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  double f = rand ();
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  for (i = 0; i < NUM; i++)
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    {
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      src[i] = (i + 1) * f * M_PI * sign;
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      if (i < (NUM / 2))
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        {
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          if ((i % 6) == 0)
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            f = f * src[i];
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        }
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      else if (i == (NUM / 2))
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        f = rand ();
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      else if ((i % 6) == 0)
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        f = 1 / (f * (i + 1) * src[i] * M_PI * sign);
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      sign = -sign;
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    }
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}
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static void
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__attribute__((__target__("fpmath=sse")))
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TEST (void)
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{
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  double a[NUM];
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  float r[NUM];
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  int i;
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  init_src (a);
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  for (i = 0; i < NUM; i++)
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    r[i] = (float) a[i];
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  /* check results:  */
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  for (i = 0; i < NUM; i++)
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    if (r[i] != (float) a[i])
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      abort();
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}

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