Viewing file:  sse4_1-ptest-3.c (1.61 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-require-effective-target sse4 } */
/* { dg-options "-O2 -msse4.1" } */
#ifndef CHECK_H
#define CHECK_H "sse4_1-check.h"
#endif
#ifndef TEST
#define TEST sse4_1_test
#endif
#include CHECK_H
#include <smmintrin.h>
static void
TEST (void)
{
union
{
__m128i x;
unsigned int i[4];
} val[4];
int correct_zeros[4];
int correct_ones[4];
int correct_mixed[4];
int zeros[4];
int ones[4];
int mixed[4];
int i;
__m128i v;
val[0].i[0] = 0x11111111;
val[0].i[1] = 0x00000000;
val[0].i[2] = 0x00000000;
val[0].i[3] = 0x11111111;
correct_zeros[0] = 0;
correct_ones[0] = 0;
correct_mixed[0] = 1;
val[1].i[0] = 0x00000000;
val[1].i[1] = 0x11111111;
val[1].i[2] = 0x11111111;
val[1].i[3] = 0x00000000;
correct_zeros[1] = 0;
correct_ones[1] = 0;
correct_mixed[1] = 1;
val[2].i[0] = 0;
val[2].i[1] = 0;
val[2].i[2] = 0;
val[2].i[3] = 0;
correct_zeros[2] = 1;
correct_ones[2] = 0;
correct_mixed[2] = 0;
val[3].i[0] = 0xffffffff;
val[3].i[1] = 0xffffffff;
val[3].i[2] = 0xffffffff;
val[3].i[3] = 0xffffffff;
correct_zeros[3] = 0;
correct_ones[3] = 1;
correct_mixed[3] = 0;
for (i=0; i < 4; i++)
zeros[i] = _mm_test_all_zeros (val[i].x, val[i].x);
for( i=0; i < 4; i++ )
ones[i] = _mm_test_all_ones (val[i].x);
v = _mm_cmpeq_epi32 (val[0].x, val[0].x);
for( i=0; i < 4; i++ )
mixed[i] = _mm_test_mix_ones_zeros (val[i].x, v);
for( i=0; i < 4; i++ )
{
if (zeros[i] != correct_zeros[i])
abort ();
if (ones[i] != correct_ones[i])
abort ();
if (mixed[i] != correct_mixed[i])
abort ();
}
}
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