Viewing file:  vect-cond-9.c (4.1 KB) -rw-r--r--
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/* { dg-require-effective-target vect_cond_mixed } */
/* { dg-require-effective-target vect_float } */
/* { dg-additional-options "-fno-ipa-icf" } */
#include "tree-vect.h"
#define N 1024
float a[N], b[N], c[N], d[N];
int j[N];
unsigned char k[N];
__attribute__((noinline, noclone)) void
f1 (void)
{
int i;
for (i = 0; i < N; ++i)
{
unsigned int x = a[i] < b[i] ? -1 : 0;
unsigned int y = c[i] < d[i] ? -1 : 0;
j[i] = (x & y) >> 31;
}
}
__attribute__((noinline, noclone)) void
f2 (void)
{
int i;
for (i = 0; i < N; ++i)
{
int x = a[i] < b[i];
int y = c[i] < d[i];
j[i] = x & y;
}
}
__attribute__((noinline, noclone)) void
f3 (void)
{
int i;
for (i = 0; i < N; ++i)
j[i] = (a[i] < b[i]) & (c[i] < d[i]);
}
__attribute__((noinline, noclone)) void
f4 (void)
{
int i;
for (i = 0; i < N; ++i)
{
int x = a[i] < b[i];
int y = c[i] < d[i];
k[i] = x & y;
}
}
__attribute__((noinline, noclone)) void
f5 (void)
{
int i;
for (i = 0; i < N; ++i)
k[i] = (a[i] < b[i]) & (c[i] < d[i]);
}
__attribute__((noinline, noclone)) void
f6 (void)
{
int i;
for (i = 0; i < N; ++i)
{
unsigned int x = a[i] < b[i] ? -1 : 0;
unsigned int y = c[i] < d[i] ? -1 : 0;
j[i] = (x | y) >> 31;
}
}
__attribute__((noinline, noclone)) void
f7 (void)
{
int i;
for (i = 0; i < N; ++i)
{
int x = a[i] < b[i];
int y = c[i] < d[i];
j[i] = x | y;
}
}
__attribute__((noinline, noclone)) void
f8 (void)
{
int i;
for (i = 0; i < N; ++i)
j[i] = (a[i] < b[i]) | (c[i] < d[i]);
}
__attribute__((noinline, noclone)) void
f9 (void)
{
int i;
for (i = 0; i < N; ++i)
{
int x = a[i] < b[i];
int y = c[i] < d[i];
k[i] = x | y;
}
}
__attribute__((noinline, noclone)) void
f10 (void)
{
int i;
for (i = 0; i < N; ++i)
k[i] = (a[i] < b[i]) | (c[i] < d[i]);
}
int
main ()
{
int i;
check_vect ();
for (i = 0; i < N; i++)
{
switch (i % 9)
{
case 0: asm (""); a[i] = - i - 1; b[i] = i + 1; break;
case 1: a[i] = 0; b[i] = 0; break;
case 2: a[i] = i + 1; b[i] = - i - 1; break;
case 3: a[i] = i; b[i] = i + 7; break;
case 4: a[i] = i; b[i] = i; break;
case 5: a[i] = i + 16; b[i] = i + 3; break;
case 6: a[i] = - i - 5; b[i] = - i; break;
case 7: a[i] = - i; b[i] = - i; break;
case 8: a[i] = - i; b[i] = - i - 7; break;
}
}
for (i = 0; i < N; i++)
{
switch ((i / 9) % 3)
{
case 0: c[i] = a[i / 9]; d[i] = b[i / 9]; break;
case 1: c[i] = a[i / 9 + 3]; d[i] = b[i / 9 + 3]; break;
case 2: c[i] = a[i / 9 + 6]; d[i] = b[i / 9 + 6]; break;
}
}
f1 ();
for (i = 0; i < N; i++)
if (j[i] != ((i % 3) == 0 && ((i / 9) % 3) == 0))
abort ();
__builtin_memset (j, -6, sizeof (j));
f2 ();
for (i = 0; i < N; i++)
if (j[i] != ((i % 3) == 0 && ((i / 9) % 3) == 0))
abort ();
__builtin_memset (j, -6, sizeof (j));
f3 ();
for (i = 0; i < N; i++)
if (j[i] != ((i % 3) == 0 && ((i / 9) % 3) == 0))
abort ();
__builtin_memset (j, -6, sizeof (j));
f4 ();
for (i = 0; i < N; i++)
if (k[i] != ((i % 3) == 0 && ((i / 9) % 3) == 0))
abort ();
__builtin_memset (k, -6, sizeof (k));
f5 ();
for (i = 0; i < N; i++)
if (k[i] != ((i % 3) == 0 && ((i / 9) % 3) == 0))
abort ();
__builtin_memset (k, -6, sizeof (k));
f6 ();
for (i = 0; i < N; i++)
if (j[i] != ((i % 3) == 0 || ((i / 9) % 3) == 0))
abort ();
__builtin_memset (j, -6, sizeof (j));
f7 ();
for (i = 0; i < N; i++)
if (j[i] != ((i % 3) == 0 || ((i / 9) % 3) == 0))
abort ();
__builtin_memset (j, -6, sizeof (j));
f8 ();
for (i = 0; i < N; i++)
if (j[i] != ((i % 3) == 0 || ((i / 9) % 3) == 0))
abort ();
__builtin_memset (j, -6, sizeof (j));
f9 ();
for (i = 0; i < N; i++)
if (k[i] != ((i % 3) == 0 || ((i / 9) % 3) == 0))
abort ();
__builtin_memset (k, -6, sizeof (k));
f10 ();
for (i = 0; i < N; i++)
if (k[i] != ((i % 3) == 0 || ((i / 9) % 3) == 0))
abort ();
__builtin_memset (k, -6, sizeof (k));
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 10 "vect" } } */
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