gcc/testsuite/gcc.target/i386/avx512bw-vpsraw-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, long long int *s2, short *r)
  17 {
  18   int i;
  19   long long int count = s2[0];
  20
  21   memset (r, 0, SIZE);
  22
  23   if (count < 16)
  24     for (i = 0; i < SIZE; ++i)
  25       r[i] = s1[i] >> count;
  26 }
  27
  28 void
  29 TEST (void)
  30 {
  31   UNION_TYPE (AVX512F_LEN, i_w) s1, res1, res2, res3;
  32   MASK_TYPE mask = MASK_VALUE;
  33   union128i_q s2;
  34   short res_ref[SIZE];
  35   int i, sign;
  36
  37   for (i = 0; i < SIZE; i++)
  38     {
  39       s1.a[i] = i * sign;
  40       sign = -sign;
  41       res2.a[i] = DEFAULT_VALUE;
  42     }
  43
  44   s2.a[0] = N;
  45
  46   res1.x = INTRINSIC (_sra_epi16) (s1.x, s2.x);
  47   res2.x = INTRINSIC (_mask_sra_epi16) (res2.x, mask, s1.x, s2.x);
  48   res3.x = INTRINSIC (_maskz_sra_epi16) (mask, s1.x, s2.x);
  49
  50   CALC (s1.a, s2.a, res_ref);
  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 }