gcc/testsuite/gcc.target/i386/avx512ifma-vpmaddluq-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512ifma" } */
   3 /* { dg-require-effective-target avx512ifma } */
   4
   5 #define AVX512IFMA
   6
   7 #include "avx512f-helper.h"
   8
   9 #define SIZE (AVX512F_LEN / 64)
  10 #include "avx512f-mask-type.h"
  11
  12 void
  13 CALC (unsigned long long *r, unsigned long long *s1,
  14       unsigned long long *s2, unsigned long long *s3)
  15 {
  16   int i;
  17
  18   /* Valid, because values are less than 1 << 26.  */
  19   for (i = 0; i < SIZE; i++)
  20     r[i] = s2[i] * s3[i] + s1[i];
  21 }
  22
  23 void
  24 TEST (void)
  25 {
  26   UNION_TYPE (AVX512F_LEN, i_q) src1, src2, dst1, dst2, dst3;
  27   unsigned long long dst_ref[SIZE];
  28   int i;
  29   MASK_TYPE mask = MASK_VALUE;
  30
  31   for (i = 0; i < SIZE; i++)
  32     {
  33       src1.a[i] = i + 50;
  34       src2.a[i] = i + 100;
  35       dst1.a[i] = DEFAULT_VALUE;
  36       dst2.a[i] = DEFAULT_VALUE;
  37       dst3.a[i] = DEFAULT_VALUE;
  38     }
  39
  40   CALC (dst_ref, dst1.a, src1.a, src2.a);
  41   dst1.x = INTRINSIC (_madd52lo_epu64) (dst1.x, src1.x, src2.x);
  42   dst2.x = INTRINSIC (_mask_madd52lo_epu64) (dst2.x, mask, src1.x, src2.x);
  43   dst3.x = INTRINSIC (_maskz_madd52lo_epu64) (mask, dst3.x, src1.x, src2.x);
  44
  45   if (UNION_CHECK (AVX512F_LEN, i_q) (dst1, dst_ref))
  46     abort ();
  47
  48   MASK_MERGE (i_q) (dst_ref, mask, SIZE);
  49   if (UNION_CHECK (AVX512F_LEN, i_q) (dst2, dst_ref))
  50     abort ();
  51
  52   MASK_ZERO (i_q) (dst_ref, mask, SIZE);
  53   if (UNION_CHECK (AVX512F_LEN, i_q) (dst3, dst_ref))
  54     abort ();
  55 }