38 lines
874 B
C
38 lines
874 B
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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#ifndef CTRL
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#define CTRL 233
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#endif
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#define mask_v(pos) ((CTRL & (0x3 << (pos))) >> (pos))
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void static
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avx_test ()
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{
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union256 u, s;
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union256i_q ctl;
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int m[8] = {mask_v(0), mask_v(1), mask_v(2), mask_v(3), mask_v(4), mask_v(5), mask_v(6), mask_v(7)};
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float e[8];
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s.x = _mm256_set_ps (1, 2, 3, 4, 5, 6, 7, 8);
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ctl.x = _mm256_loadu_si256((__m256i*) m);
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u.x = _mm256_permutevar_ps(s.x, ctl.x);
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e[0] = s.a[0 + (m[0] & 0x03)];
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e[1] = s.a[0 + (m[1] & 0x03)];
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e[2] = s.a[0 + (m[2] & 0x03)];
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e[3] = s.a[0 + (m[3] & 0x03)];
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e[4] = s.a[4 + (m[4] & 0x03)];
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e[5] = s.a[4 + (m[5] & 0x03)];
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e[6] = s.a[4 + (m[6] & 0x03)];
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e[7] = s.a[4 + (m[7] & 0x03)];
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if (check_union256 (u, e))
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abort ();
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}
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