64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
/* { dg-do run } */
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/* { dg-require-effective-target avx } */
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/* { dg-options "-O2 -mavx" } */
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#include "avx-check.h"
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#define CONTROL 0xCC
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void static
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avx_test (void)
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{
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union256 u, s1, s2;
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float e [8];
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s1.x = _mm256_set_ps (1, 2, 3, 4, 5, 6, 7, 8);
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s2.x = _mm256_set_ps (9, 10, 11, 12, 13, 14, 15, 16);
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u.x = _mm256_permute2f128_ps (s1.x, s2.x, CONTROL);
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switch (CONTROL & 0x3)
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{
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case 0:
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__builtin_memcpy (e, s1.a, 16);
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break;
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case 1:
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__builtin_memcpy (e, s1.a+4, 16);
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break;
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case 2:
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__builtin_memcpy (e, s2.a, 16);
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break;
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case 3:
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__builtin_memcpy (e, s2.a+4, 16);
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break;
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default:
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abort ();
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}
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switch ((CONTROL & 0xc)>>2)
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{
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case 0:
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__builtin_memcpy (e+4, s1.a, 16);
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break;
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case 1:
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__builtin_memcpy (e+4, s1.a+4, 16);
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break;
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case 2:
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__builtin_memcpy (e+4, s2.a, 16);
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break;
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case 3:
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__builtin_memcpy (e+4, s2.a+4, 16);
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break;
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default:
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abort ();
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}
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if (CONTROL & (1<<3))
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__builtin_memset (e, 0, 16);
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if (CONTROL & (1<<7))
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__builtin_memset (e+4, 0, 16);
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if (check_union256 (u, e))
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abort ();
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}
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