gcc/testsuite/gcc.target/i386/avx512bw-vpsrawi-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 #include <string.h>
  12
  13 #define N 0x5
  14
  15 void
  16 CALC (short *s1, short *r)
  17 {
  18   int i;
  19
  20   memset (r, 0, SIZE);
  21
  22   if (N < 16)
  23     for (i = 0; i < SIZE; ++i)
  24       r[i] = s1[i] >> N;
  25 }
  26
  27 void
  28 TEST (void)
  29 {
  30   UNION_TYPE (AVX512F_LEN, i_w) s1, res1, res2, res3;
  31   MASK_TYPE mask = MASK_VALUE;
  32   union128i_q s2;
  33   short res_ref[SIZE];
  34   int i, sign;
  35
  36   for (i = 0; i < SIZE; i++)
  37     {
  38       s1.a[i] = i * sign;
  39       sign = -sign;
  40       res2.a[i] = DEFAULT_VALUE;
  41     }
  42
  43   res1.x = INTRINSIC (_srai_epi16) (s1.x, N);
  44   res2.x = INTRINSIC (_mask_srai_epi16) (res2.x, mask, s1.x, N);
  45   res3.x = INTRINSIC (_maskz_srai_epi16) (mask, s1.x, N);
  46
  47   CALC (s1.a, res_ref);
  48
  49   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  50     abort ();
  51
  52   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  53   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  54     abort ();
  55
  56   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  57   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  58     abort ();
  59 }