37 lines
796 B
C
37 lines
796 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 6
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#endif
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#define mask_v(pos) (((CTRL & (1ULL << (pos))) >> (pos)) << 1)
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void static
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avx_test ()
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{
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union256d u, src;
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union256i_q ctl;
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double s[4] = {39578.467285, 7856.342941, 9674.67456, 13543.9788};
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long long m[4] = {mask_v(0), mask_v(1), mask_v(2), mask_v(3)};
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double e[4] = {0.0};
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src.x = _mm256_loadu_pd(s);
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ctl.x = _mm256_loadu_si256((__m256i*) m);
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u.x = _mm256_permutevar_pd(src.x, ctl.x);
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e[0] = s[0 + ((m[0] & 0x02) >> 1)];
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e[1] = s[0 + ((m[1] & 0x02) >> 1)];
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e[2] = s[2 + ((m[2] & 0x02) >> 1)];
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e[3] = s[2 + ((m[3] & 0x02) >> 1)];
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if (check_union256d (u, e))
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abort ();
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}
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