gcc/testsuite/gcc.target/i386/avx512bw-vpsrlwi-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512bw -DAVX512BW" } */
   3 /* { dg-require-effective-target avx512bw } */
   4
   5 #include "avx512f-helper.h"
   6
   7 #define SIZE (AVX512F_LEN / 16)
   8 #include "avx512f-mask-type.h"
   9
  10 void
  11 CALC (unsigned short *r, unsigned short *s1, unsigned short count)
  12 {
  13   int i;
  14   for (i = 0; i < SIZE; i++)
  15     {
  16       r[i] = count < 16 ? (s1[i] >> count) : 0;
  17     }
  18 }
  19
  20 void
  21 TEST (void)
  22 {
  23   int i;
  24   UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3, src1;
  25   MASK_TYPE mask = MASK_VALUE;
  26   unsigned short res_ref[SIZE];
  27
  28   for (i = 0; i < SIZE; i++)
  29     {
  30       src1.a[i] = 2 + 7 * i % 291;
  31     }
  32
  33   for (i = 0; i < SIZE; i++)
  34     res2.a[i] = DEFAULT_VALUE;
  35
  36   res1.x = INTRINSIC (_srli_epi16) (src1.x, 5);
  37   res2.x = INTRINSIC (_mask_srli_epi16) (res2.x, mask, src1.x, 5);
  38   res3.x = INTRINSIC (_maskz_srli_epi16) (mask, src1.x, 5);
  39
  40   CALC (res_ref, src1.a, 5);
  41
  42   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  43     abort ();
  44
  45   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  46   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  47     abort ();
  48
  49   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  50   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  51     abort ();
  52
  53   for (i = 0; i < SIZE; i++)
  54     res2.a[i] = DEFAULT_VALUE;
  55
  56   res1.x = INTRINSIC (_srli_epi16) (src1.x, 17);
  57   res2.x = INTRINSIC (_mask_srli_epi16) (res2.x, mask, src1.x, 17);
  58   res3.x = INTRINSIC (_maskz_srli_epi16) (mask, src1.x, 17);
  59
  60   CALC (res_ref, src1.a, 17);
  61
  62   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  63     abort ();
  64
  65   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  66   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  67     abort ();
  68
  69   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  70   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  71     abort ();
  72 }