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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vshift-1.c] - Blame information for rev 689

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Line No. Rev Author Line
1 689 jeremybenn 
/* { dg-do run } */
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/* { dg-options "-O3" } */
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#include <stdlib.h>
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#define N 64
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#ifndef TYPE1
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#define TYPE1 int
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#define TYPE2 long long
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#endif
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signed TYPE1 a[N], b[N], g[N];
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unsigned TYPE1 c[N], h[N];
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signed TYPE2 d[N], e[N], j[N];
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unsigned TYPE2 f[N], k[N];
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__attribute__((noinline)) void
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f1 (void)
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{
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  int i;
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  for (i = 0; i < N; i++)
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    g[i] = a[i] << b[i];
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}
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__attribute__((noinline)) void
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f2 (void)
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{
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  int i;
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  for (i = 0; i < N; i++)
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    g[i] = a[i] >> b[i];
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}
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__attribute__((noinline)) void
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f3 (void)
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{
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  int i;
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  for (i = 0; i < N; i++)
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    h[i] = c[i] >> b[i];
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}
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__attribute__((noinline)) void
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f4 (void)
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{
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  int i;
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  for (i = 0; i < N; i++)
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    j[i] = d[i] << e[i];
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}
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__attribute__((noinline)) void
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f5 (void)
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{
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  int i;
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  for (i = 0; i < N; i++)
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    j[i] = d[i] >> e[i];
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}
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__attribute__((noinline)) void
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f6 (void)
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{
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  int i;
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  for (i = 0; i < N; i++)
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    k[i] = f[i] >> e[i];
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}
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__attribute__((noinline)) void
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f7 (void)
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{
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  int i;
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  for (i = 0; i < N; i++)
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    j[i] = d[i] << b[i];
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}
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__attribute__((noinline)) void
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f8 (void)
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{
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  int i;
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  for (i = 0; i < N; i++)
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    j[i] = d[i] >> b[i];
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}
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__attribute__((noinline)) void
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f9 (void)
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{
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  int i;
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  for (i = 0; i < N; i++)
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    k[i] = f[i] >> b[i];
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}
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int
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main ()
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{
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  int i;
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  for (i = 0; i < N; i++)
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    {
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      asm ("");
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      c[i] = (rand () << 1) | (rand () & 1);
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      b[i] = (i * 85) & (sizeof (TYPE1) * __CHAR_BIT__ - 1);
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      a[i] = c[i];
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      d[i] = (rand () << 1) | (rand () & 1);
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      d[i] |= (unsigned long long) c[i] << 32;
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      e[i] = (i * 85) & (sizeof (TYPE2) * __CHAR_BIT__ - 1);
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      f[i] = d[i];
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    }
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  f1 ();
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  f3 ();
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  f4 ();
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  f6 ();
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  for (i = 0; i < N; i++)
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    if (g[i] != (signed TYPE1) (a[i] << b[i])
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        || h[i] != (unsigned TYPE1) (c[i] >> b[i])
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        || j[i] != (signed TYPE2) (d[i] << e[i])
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        || k[i] != (unsigned TYPE2) (f[i] >> e[i]))
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      abort ();
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  f2 ();
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  f5 ();
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  f9 ();
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  for (i = 0; i < N; i++)
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    if (g[i] != (signed TYPE1) (a[i] >> b[i])
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        || j[i] != (signed TYPE2) (d[i] >> e[i])
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        || k[i] != (unsigned TYPE2) (f[i] >> b[i]))
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      abort ();
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  f7 ();
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  for (i = 0; i < N; i++)
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    if (j[i] != (signed TYPE2) (d[i] << b[i]))
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      abort ();
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  f8 ();
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  for (i = 0; i < N; i++)
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    if (j[i] != (signed TYPE2) (d[i] >> b[i]))
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      abort ();
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  return 0;
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}

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