Viewing file: pr42542-4.c (1.07 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
/* { dg-do run } */ /* { dg-require-effective-target sse4 } */ /* { dg-options "-O1 -msse4.2 -ftree-vectorize" } */
#include "sse4_2-check.h"
unsigned long long v1[] __attribute__ ((aligned(16))) = { 0x8000000000000000ULL, 2, 3, 0xd000000000000000ULL }; unsigned long long v2[] __attribute__ ((aligned(16))) = { 4, 0xb000000000000000ULL, 0xf000000000000000ULL, 6 };
unsigned long long max[] = { 0x8000000000000000ULL, 0xb000000000000000ULL, 0xf000000000000000ULL, 0xd000000000000000ULL };
unsigned long long min[] = { 4, 2, 3, 6 };
unsigned long long res[4] __attribute__ ((aligned(16)));
extern void abort (void);
void find_max (void) { int i;
for (i = 0; i < 4; i++) res[i] = v1[i] < v2[i] ? v2[i] : v1[i]; }
void find_min (void) { int i;
for (i = 0; i < 4; i++) res[i] = v1[i] > v2[i] ? v2[i] : v1[i]; }
static void sse4_2_test (void) { int i; int err = 0;
find_max (); for (i = 0; i < 4; i++) if (res[i] != max[i]) err++;
find_min (); for (i = 0; i < 4; i++) if (res[i] != min[i]) err++;
if (err) abort (); }
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