gcc/testsuite/gcc.target/i386/avx512f-vpshldvw-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f -mavx512vbmi2 -mavx512bw" } */
   3 /* { dg-require-effective-target avx512f } */
   4 /* { dg-require-effective-target avx512vbmi2 } */
   5
   6 #define AVX512F
   7
   8 #define AVX512VBMI2
   9 #include "avx512f-helper.h"
  10
  11 #define SIZE (AVX512F_LEN / 16)
  12 #include "avx512f-mask-type.h"
  13
  14 static void
  15 CALC (short *r, short *dst, short *s1, short *s2)
  16 {
  17   int i;
  18   for (i = 0; i < SIZE; i++)
  19     {
  20       r[i] = (dst[i] << (s2[i] & 15)) | (s1[i] >> (16 - (s2[i] & 15)));
  21     }
  22 }
  23
  24 void
  25 TEST (void)
  26 {
  27   int i;
  28   UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3, src1, src2;
  29   MASK_TYPE mask = MASK_VALUE;
  30   short res_ref[SIZE];
  31
  32   for (i = 0; i < SIZE; i++)
  33     {
  34       src1.a[i] = 2 + i;
  35       src2.a[i] = 1 + 3*i;
  36     }
  37
  38   for (i = 0; i < SIZE; i++)
  39     {
  40       res1.a[i] = DEFAULT_VALUE;
  41       res2.a[i] = DEFAULT_VALUE;
  42       res3.a[i] = DEFAULT_VALUE;
  43     }
  44
  45   CALC (res_ref, res1.a, src1.a, src2.a);
  46
  47   res1.x = INTRINSIC (_shldv_epi16) (res1.x, src1.x, src2.x);
  48   res2.x = INTRINSIC (_mask_shldv_epi16) (res2.x, mask, src1.x, src2.x);
  49   res3.x = INTRINSIC (_maskz_shldv_epi16) (mask, res3.x, src1.x, src2.x);
  50
  51   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
  52     abort ();
  53
  54   MASK_MERGE (i_w) (res_ref, mask, SIZE);
  55   if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref))
  56     abort ();
  57
  58   MASK_ZERO (i_w) (res_ref, mask, SIZE);
  59   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
  60     abort ();
  61 }