gcc/testsuite/gcc.target/i386/avx512bw-vpsrlw-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 *s2)
  13 {
  14   int i;
  15   unsigned short count = s2[0];
  16   for (i = 0; i < SIZE; i++)
  17     {
  18       r[i] = count < 16 ? (s1[i] >> count) : 0;
  19     }
  20 }
  21
  22 void
  23 TEST (void)
  24 {
  25   int i;
  26   UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3, src1;
  27   UNION_TYPE (128, i_w) src2;
  28   MASK_TYPE mask = MASK_VALUE;
  29   unsigned short res_ref[SIZE];
  30
  31   for (i = 0; i < SIZE; i++)
  32     {
  33       src1.a[i] = 2 + 7 * i % 291;
  34     }
  35
  36   for (i = 0; i < 128 / 16; i++)
  37     {
  38       src2.a[i] = 0;
  39     }
  40
  41   src2.a[0] = 1;
  42   src2.a[1] = 0;
  43   for (i = 0; i < SIZE; i++)
  44     res2.a[i] = DEFAULT_VALUE;
  45
  46   res1.x = INTRINSIC (_srl_epi16) (src1.x, src2.x);
  47   res2.x = INTRINSIC (_mask_srl_epi16) (res2.x, mask, src1.x, src2.x);
  48   res3.x = INTRINSIC (_maskz_srl_epi16) (mask, src1.x, src2.x);
  49
  50   CALC (res_ref, src1.a, src2.a);
  51
  52   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  53     abort ();
  54
  55   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  56   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  57     abort ();
  58
  59   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  60   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  61     abort ();
  62
  63   src2.a[0] = 17;
  64   for (i = 0; i < SIZE; i++)
  65     res2.a[i] = DEFAULT_VALUE;
  66
  67   res1.x = INTRINSIC (_srl_epi16) (src1.x, src2.x);
  68   res2.x = INTRINSIC (_mask_srl_epi16) (res2.x, mask, src1.x, src2.x);
  69   res3.x = INTRINSIC (_maskz_srl_epi16) (mask, src1.x, src2.x);
  70
  71   CALC (res_ref, src1.a, src2.a);
  72
  73   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  74     abort ();
  75
  76   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  77   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  78     abort ();
  79
  80   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  81   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  82     abort ();
  83 }