38 lines
884 B
C
38 lines
884 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 IMM8
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# define IMM8 100
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#endif
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void static
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avx_test ()
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{
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union256i_q source1, source2, u;
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long long s1[4]={1, 2, 3, 4};
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long long s2[4]={5, 6, 7, 8};
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long long e[4];
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source1.x = _mm256_loadu_si256((__m256i*)s1);
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source2.x = _mm256_loadu_si256((__m256i*)s2);
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u.x = _mm256_permute2f128_si256(source1.x, source2.x, IMM8);
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if(IMM8 & 8) e[0] = e[1] = 0;
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else{
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e[0] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2];
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e[1] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2 + 1];
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}
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if(IMM8 & 128) e[3] = e[3] = 0;
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else{
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unsigned m = (IMM8 >> 4) & 3;
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e[2] = (m & 2 ? s2 : s1)[(m & 1) * 2];
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e[3] = (m & 2 ? s2 : s1)[(m & 1) * 2 + 1];
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}
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if (check_union256i_q (u, e))
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abort ();
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}
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