/* { dg-do run } */
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/* { dg-do run } */
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/* { dg-options "-O2 -msse2" } */
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/* { dg-options "-O2 -msse2" } */
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/* { dg-require-effective-target sse2 } */
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/* { dg-require-effective-target sse2 } */
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#include "sse2-check.h"
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#include "sse2-check.h"
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#ifdef DEBUG
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#ifdef DEBUG
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#include <stdio.h>
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#include <stdio.h>
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#endif
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#endif
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#include <emmintrin.h>
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#include <emmintrin.h>
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static void
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static void
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__attribute__((noinline))
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__attribute__((noinline))
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check (__m128i x, unsigned long long *v, int j)
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check (__m128i x, unsigned long long *v, int j)
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{
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{
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union
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union
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{
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{
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__m128i x;
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__m128i x;
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unsigned long long i[2];
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unsigned long long i[2];
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} u;
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} u;
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unsigned int i;
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unsigned int i;
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u.x = x;
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u.x = x;
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for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
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for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
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if (i == j)
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if (i == j)
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{
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{
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if (v[i] != u.i[i])
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if (v[i] != u.i[i])
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{
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{
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#ifdef DEBUG
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#ifdef DEBUG
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printf ("%i: 0x%llx != 0x%llx\n", i, v[i], u.i[i]);
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printf ("%i: 0x%llx != 0x%llx\n", i, v[i], u.i[i]);
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#endif
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#endif
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abort ();
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abort ();
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}
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}
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}
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}
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else if (u.i[i] != 0)
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else if (u.i[i] != 0)
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{
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{
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#ifdef DEBUG
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#ifdef DEBUG
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printf ("%i: 0x%llx != 0\n", i, u.i[i]);
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printf ("%i: 0x%llx != 0\n", i, u.i[i]);
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#endif
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#endif
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abort ();
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abort ();
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}
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}
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}
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}
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static void
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static void
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__attribute__((noinline))
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__attribute__((noinline))
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test (unsigned long long *v)
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test (unsigned long long *v)
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{
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{
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__m128i x;
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__m128i x;
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x = _mm_set_epi64x (0, v[0]);
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x = _mm_set_epi64x (0, v[0]);
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check (x, v, 0);
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check (x, v, 0);
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x = _mm_set_epi64x (v[1], 0);
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x = _mm_set_epi64x (v[1], 0);
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check (x, v, 1);
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check (x, v, 1);
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}
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}
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static void
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static void
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sse2_test (void)
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sse2_test (void)
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{
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{
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unsigned long long v[2]
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unsigned long long v[2]
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= { 0x7B5B546573745665LL, 0x63746F725D53475DLL };
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= { 0x7B5B546573745665LL, 0x63746F725D53475DLL };
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test (v);
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test (v);
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}
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}
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