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

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512bw" } */
   3 /* { dg-require-effective-target avx512bw } */
   4
   5 #define AVX512BW
   6 #include "avx512f-helper.h"
   7
   8 #define SIZE (AVX512F_LEN / 16)
   9 #include "avx512f-mask-type.h"
  10
  11 void
  12 CALC (unsigned short *r, unsigned short *s1, unsigned short count)
  13 {
  14   int i;
  15   for (i = 0; i < SIZE; i++)
  16     {
  17       r[i] = count < 16 ? (s1[i] >> count) : 0;
  18     }
  19 }
  20
  21 void
  22 TEST (void)
  23 {
  24   int i;
  25   UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3, src1;
  26   MASK_TYPE mask = MASK_VALUE;
  27   unsigned short res_ref[SIZE];
  28
  29   for (i = 0; i < SIZE; i++)
  30     {
  31       src1.a[i] = 2 + 7 * i % 291;
  32     }
  33
  34   for (i = 0; i < SIZE; i++)
  35     res2.a[i] = DEFAULT_VALUE;
  36
  37   res1.x = INTRINSIC (_srli_epi16) (src1.x, 5);
  38   res2.x = INTRINSIC (_mask_srli_epi16) (res2.x, mask, src1.x, 5);
  39   res3.x = INTRINSIC (_maskz_srli_epi16) (mask, src1.x, 5);
  40
  41   CALC (res_ref, src1.a, 5);
  42
  43   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  44     abort ();
  45
  46   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  47   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  48     abort ();
  49
  50   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  51   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  52     abort ();
  53
  54   for (i = 0; i < SIZE; i++)
  55     res2.a[i] = DEFAULT_VALUE;
  56
  57   res1.x = INTRINSIC (_srli_epi16) (src1.x, 17);
  58   res2.x = INTRINSIC (_mask_srli_epi16) (res2.x, mask, src1.x, 17);
  59   res3.x = INTRINSIC (_maskz_srli_epi16) (mask, src1.x, 17);
  60
  61   CALC (res_ref, src1.a, 17);
  62
  63   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  64     abort ();
  65
  66   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  67   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  68     abort ();
  69
  70   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  71   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  72     abort ();
  73 }