2 /* { dg-options "-mavx2 -O2" } */
3 /* { dg-require-effective-target avx2 } */
5 #include "avx2-check.h"
6 #include "ssse3-vals.h"
9 compute_pmaddwd256 (short *i1
, short *i2
, int *r
)
13 for (i
= 0; i
< 8; i
++)
14 r
[i
] = ((int) i1
[2 * i
] * (int) i2
[2 * i
] +
15 (int) i1
[2 * i
+ 1] * (int) i2
[2 * i
+ 1]);
27 for (i
= 0; i
< 256; i
+= 16)
29 s1
.x
= _mm256_loadu_si256 ((__m256i
*) & vals
[i
]);
30 s2
.x
= _mm256_loadu_si256 ((__m256i
*) & vals
[i
+ 8]);
32 res
.x
= _mm256_madd_epi16 (s1
.x
, s2
.x
);
34 compute_pmaddwd256 (s1
.a
, s2
.a
, res_ref
);
36 fail
+= check_union256i_d (res
, res_ref
);