Viewing file:  pr42542-1.c (1.15 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O1 -msse2 -ftree-vectorize" } */
/* { dg-require-effective-target sse2 } */
#ifndef CHECK_H
#define CHECK_H "sse2-check.h"
#endif
#ifndef TEST
#define TEST sse2_test
#endif
#include CHECK_H
unsigned int v1[] __attribute__ ((aligned(16))) =
{
0x80000000, 1, 0xa0000000, 2,
3, 0xd0000000, 0xf0000000, 0xe0000000
};
unsigned int v2[] __attribute__ ((aligned(16))) =
{
4, 0xb0000000, 5, 0xc0000000,
0xd0000000, 6, 7, 8
};
unsigned int max[] =
{
0x80000000, 0xb0000000, 0xa0000000, 0xc0000000,
0xd0000000, 0xd0000000, 0xf0000000, 0xe0000000
};
unsigned int min[] =
{
4, 1, 5, 2,
3, 6, 7, 8
};
unsigned int res[8] __attribute__ ((aligned(16)));
extern void abort (void);
void
find_max (void)
{
int i;
for (i = 0; i < 8; i++)
res[i] = v1[i] < v2[i] ? v2[i] : v1[i];
}
void
find_min (void)
{
int i;
for (i = 0; i < 8; i++)
res[i] = v1[i] > v2[i] ? v2[i] : v1[i];
}
static void
TEST (void)
{
int i;
int err = 0;
find_max ();
for (i = 0; i < 8; i++)
if (res[i] != max[i])
err++;
find_min ();
for (i = 0; i < 8; i++)
if (res[i] != min[i])
err++;
if (err)
abort ();
}
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