Viewing file:  pr42542-3.c (1.55 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { 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 char v1[] __attribute__ ((aligned(16))) =
{
0x80, 0xd0, 0x90, 0xa0, 1, 15, 10, 15,
0xa0, 0xc0, 0xb0, 0xf0, 2, 25, 20, 35,
3, 34, 30, 36, 0xd0, 0x80, 0xe0, 0xb0,
0xf0, 0xe0, 0xe0, 0x80, 25, 34, 30, 40
};
unsigned char v2[] __attribute__ ((aligned(16))) =
{
4, 44, 40, 48, 0xb0, 0x80, 0x80, 0x90,
5, 55, 50, 51, 0xc0, 0xb0, 0xf0, 0xd0,
0xd0, 0x80, 0xa0, 0xf0, 6, 61, 65, 68,
7, 76, 75, 81, 0xe0, 0xf0, 0xc0, 0x90
};
unsigned char max[] =
{
0x80, 0xd0, 0x90, 0xa0, 0xb0, 0x80, 0x80, 0x90,
0xa0, 0xc0, 0xb0, 0xf0, 0xc0, 0xb0, 0xf0, 0xd0,
0xd0, 0x80, 0xa0, 0xf0, 0xd0, 0x80, 0xe0, 0xb0,
0xf0, 0xe0, 0xe0, 0x80, 0xe0, 0xf0, 0xc0, 0x90
};
unsigned char min[] =
{
4, 44, 40, 48, 1, 15, 10, 15,
5, 55, 50, 51, 2, 25, 20, 35,
3, 34, 30, 36, 6, 61, 65, 68,
7, 76, 75, 81, 25, 34, 30, 40
};
unsigned char res[32] __attribute__ ((aligned(16)));
extern void abort (void);
void
find_max (void)
{
int i;
for (i = 0; i < 32; i++)
res[i] = v1[i] < v2[i] ? v2[i] : v1[i];
}
void
find_min (void)
{
int i;
for (i = 0; i < 32; 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 < 32; i++)
if (res[i] != max[i])
err++;
find_min ();
for (i = 0; i < 32; i++)
if (res[i] != min[i])
err++;
if (err)
abort ();
}
|
