gcc/testsuite/gcc.target/i386/avx512f-vpmuludq-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #define AVX512F
   6
   7 #include "avx512f-helper.h"
   8
   9 #define SRC_SIZE (AVX512F_LEN / 32)
  10 #include "avx512f-mask-type.h"
  11 #define DST_SIZE (AVX512F_LEN / 64)
  12
  13 static void
  14 CALC (unsigned int *s1, unsigned int *s2, unsigned long long *r)
  15 {
  16   int i;
  17
  18   for (i = 0; i < DST_SIZE; i++)
  19     r[i] = s1[i * 2] * s2[i * 2];
  20 }
  21
  22 void
  23 TEST (void)
  24 {
  25   UNION_TYPE (AVX512F_LEN, i_ud) s1, s2;
  26   UNION_TYPE (AVX512F_LEN, i_uq) res1, res2, res3;
  27   MASK_TYPE mask = MASK_VALUE;
  28   unsigned long long res_ref[DST_SIZE];
  29   int i;
  30
  31   for (i = 0; i < SRC_SIZE; i++)
  32     {
  33       s1.a[i] = i * 20;
  34       s2.a[i] = i + 20;
  35     }
  36   for (i = 0; i < DST_SIZE; i++)
  37     res2.a[i] = DEFAULT_VALUE;
  38
  39   CALC (s1.a, s2.a, res_ref);
  40
  41   res1.x = INTRINSIC (_mul_epu32) (s1.x, s2.x);
  42   res2.x = INTRINSIC (_mask_mul_epu32) (res2.x, mask, s1.x, s2.x);
  43   res3.x = INTRINSIC (_maskz_mul_epu32) (mask, s1.x, s2.x);
  44
  45   if (UNION_CHECK (AVX512F_LEN, i_uq) (res1, res_ref))
  46     abort ();
  47
  48   MASK_MERGE (i_uq) (res_ref, mask, DST_SIZE);
  49   if (UNION_CHECK (AVX512F_LEN, i_uq) (res2, res_ref))
  50     abort ();
  51
  52   MASK_ZERO (i_uq) (res_ref, mask, DST_SIZE);
  53   if (UNION_CHECK (AVX512F_LEN, i_uq) (res3, res_ref))
  54     abort ();
  55 }