gcc/testsuite/gcc.target/i386/avx5124vnniw-vp4dpwssd-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx5124vnniw" } */
   3 /* { dg-require-effective-target avx5124vnniw } */
   4
   5 #define AVX5124VNNIW
   6 #include "avx512f-helper.h"
   7
   8 #define SIZE (AVX512F_LEN / 32)
   9
  10 #include "avx512f-mask-type.h"
  11
  12 void
  13 CALC (short *src1, short* src2, short *src3,
  14       short *src4, int* prev_dst, short *mult, int *dst)
  15 {
  16   int i;
  17
  18   for (i = 0; i < SIZE; i++)
  19     {
  20       int p1dword, p2dword;
  21       dst[i] = prev_dst[i];
  22       p1dword = (int)(src1[2*i  ]) * (int)(mult[0]);
  23       p2dword = (int)(src1[2*i+1]) * (int)(mult[1]);
  24       dst[i] += p1dword + p2dword;
  25
  26       p1dword = (int)(src2[2*i  ]) * (int)(mult[2]);
  27       p2dword = (int)(src2[2*i+1]) * (int)(mult[3]);
  28       dst[i] += p1dword + p2dword;
  29
  30       p1dword = (int)(src3[2*i  ]) * (int)(mult[4]);
  31       p2dword = (int)(src3[2*i+1]) * (int)(mult[5]);
  32       dst[i] += p1dword + p2dword;
  33
  34       p1dword = (int)(src4[2*i  ]) * (int)(mult[6]);
  35       p2dword = (int)(src4[2*i+1]) * (int)(mult[7]);
  36       dst[i] += p1dword + p2dword;
  37     }
  38 }
  39
  40 void
  41 TEST (void)
  42 {
  43   int i;
  44   UNION_TYPE (AVX512F_LEN, i_w) src1, src2, src3, src4;
  45   UNION_TYPE (AVX512F_LEN, i_d) src5, dst, res1, res2, res3;
  46   UNION_TYPE (128, i_w) mult;
  47   MASK_TYPE mask = MASK_VALUE;
  48   int res_ref[SIZE];
  49
  50   for (i = 0; i < SIZE * 2; i++)
  51     {
  52       src1.a[i] = 2 + 7 * i % 291;
  53       src2.a[i] = 3 + 11 * (i % 377) * i;
  54       src3.a[i] = src1.a[i] * src1.a[i];
  55       src4.a[i] = src2.a[i] * src2.a[i];
  56     }
  57   for (i = 0; i < 8; i++)
  58     mult.a[i] = 3 + i * 2;
  59
  60   for (i = 0; i < SIZE; i++)
  61     src5.a[i] = DEFAULT_VALUE;
  62
  63   CALC (src1.a, src2.a, src3.a, src4.a, src5.a, mult.a, res_ref);
  64
  65   res1.x = INTRINSIC (_4dpwssd_epi32)       (      src5.x, src1.x, src2.x, src3.x, src4.x, &mult.x);
  66   res2.x = INTRINSIC (_mask_4dpwssd_epi32)  (src5.x, mask, src1.x, src2.x, src3.x, src4.x, &mult.x);
  67   res3.x = INTRINSIC (_maskz_4dpwssd_epi32) (mask, src5.x, src1.x, src2.x, src3.x, src4.x, &mult.x);
  68
  69   if (UNION_CHECK (AVX512F_LEN, i_d) (res1, res_ref))
  70     abort ();
  71
  72   MASK_MERGE (i_d) (res_ref, mask, SIZE);
  73   if (UNION_CHECK (AVX512F_LEN, i_d) (res2, res_ref))
  74     abort ();
  75
  76   MASK_ZERO (i_d) (res_ref, mask, SIZE);
  77   if (UNION_CHECK (AVX512F_LEN, i_d) (res3, res_ref))
  78     abort ();
  79 }