38 lines
688 B
C
38 lines
688 B
C
/* { dg-do run } */
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/* { dg-options "-O2 -msse" } */
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#include "sse-check.h"
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#include <xmmintrin.h>
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#include <stddef.h>
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#include <string.h>
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static void
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sse_test (void)
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{
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int alignment, n;
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void *ptr;
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int errors = 0;
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const char test [] = "This is a test.";
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for (alignment = 1; alignment <= (1 << 20); alignment += alignment)
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{
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ptr = _mm_malloc (alignment, alignment);
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if (((ptrdiff_t) ptr) & (alignment - 1))
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abort ();
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if (ptr)
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{
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n = alignment > sizeof test ? sizeof test : alignment;
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memcpy (ptr, test, n);
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if (memcmp (ptr, test, n) != 0)
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errors++;
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_mm_free (ptr);
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}
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else
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errors++;
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}
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if (errors != 0)
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abort ();
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}
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