42 lines
639 B
C
42 lines
639 B
C
/* { dg-do run } */
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/* { dg-options "-O2 -msse2" } */
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#include "sse2-check.h"
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#ifdef DEBUG
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#include <stdio.h>
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#endif
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#include <emmintrin.h>
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static void
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__attribute__((noinline))
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test (unsigned int *v)
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{
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union
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{
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__m128i x;
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unsigned int i[4];
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} u;
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unsigned int i;
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u.x = _mm_set_epi32 (v[3], v[2], v[1], v[0]);
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for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
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if (v[i] != u.i[i])
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{
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#ifdef DEBUG
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printf ("%i: 0x%x != 0x%x\n", i, v[i], u.i[i]);
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#endif
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abort ();
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}
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}
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static void
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sse2_test (void)
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{
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unsigned int v[4]
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= { 0x7B5B5465, 0x73745665, 0x63746F72, 0x5D53475D };
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test (v);
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}
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