gcc/testsuite/gcc.target/i386/avx512f-vpmuldq-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 (int *s1, int *s2, long long int *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_d) s1, s2;
  26   UNION_TYPE (AVX512F_LEN, i_q) res1, res2, res3;
  27   MASK_TYPE mask = MASK_VALUE;
  28   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
  37   for (i = 0; i < DST_SIZE; i++)
  38     res2.a[i] = DEFAULT_VALUE;
  39
  40   CALC (s1.a, s2.a, res_ref);
  41
  42   res1.x = INTRINSIC (_mul_epi32) (s1.x, s2.x);
  43   res2.x = INTRINSIC (_mask_mul_epi32) (res2.x, mask, s1.x, s2.x);
  44   res3.x = INTRINSIC (_maskz_mul_epi32) (mask, s1.x, s2.x);
  45
  46   if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
  47     abort ();
  48
  49   MASK_MERGE (i_q) (res_ref, mask, DST_SIZE);
  50   if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
  51     abort ();
  52
  53   MASK_ZERO (i_q) (res_ref, mask, DST_SIZE);
  54   if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
  55     abort ();
  56 }