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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f -mavx512bw -mavx512vbmi2" } */
   3 /* { dg-require-effective-target avx512f } */
   4 /* { dg-require-effective-target avx512vbmi2 } */
   5
   6 #define AVX512F
   7
   8 #define AVX512VBMI2
   9 #include "avx512f-helper.h"
  10
  11 #define SIZE (AVX512F_LEN / 64)
  12
  13 #include "avx512f-mask-type.h"
  14
  15 static void
  16 CALC (long long *r, long long *dst, long long *s1, long long *s2)
  17 {
  18   int i;
  19   for (i = 0; i < SIZE; i++)
  20     {
  21       r[i] = (dst[i] >> (s2[i] & 63)) | (s1[i] << (64 - (s2[i] & 63)));
  22     }
  23 }
  24
  25 void
  26 TEST (void)
  27 {
  28   int i;
  29   UNION_TYPE (AVX512F_LEN, i_q) res1, res2, res3, src1, src2;
  30   MASK_TYPE mask = MASK_VALUE;
  31   long long res_ref[SIZE];
  32
  33   for (i = 0; i < SIZE; i++)
  34     {
  35       src1.a[i] = 1 + i;
  36       src2.a[i] = 2 + 2*i;
  37     }
  38
  39   for (i = 0; i < SIZE; i++)
  40     {
  41       res1.a[i] = DEFAULT_VALUE;
  42       res2.a[i] = DEFAULT_VALUE;
  43       res3.a[i] = DEFAULT_VALUE;
  44     }
  45
  46   CALC (res_ref, res1.a, src1.a, src2.a);
  47
  48   res1.x = INTRINSIC (_shrdv_epi64) (res1.x, src1.x, src2.x);
  49   res2.x = INTRINSIC (_mask_shrdv_epi64) (res2.x, mask, src1.x, src2.x);
  50   res3.x = INTRINSIC (_maskz_shrdv_epi64) (mask, res3.x, src1.x, src2.x);
  51
  52   if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
  53     abort ();
  54
  55   MASK_MERGE (i_q) (res_ref, mask, SIZE);
  56   if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
  57     abort ();
  58
  59   MASK_ZERO (i_q) (res_ref, mask, SIZE);
  60   if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
  61     abort ();
  62 }