gcc/testsuite/gcc.target/i386/avx512f-vpshrdw-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
  13 #include "avx512f-mask-type.h"
  14
  15 static void
  16 CALC (short *r, short *dst, short *s1, short *s2, int imm)
  17 {
  18   int i;
  19   for (i = 0; i < SIZE; i++)
  20     {
  21       r[i] = (s1[i] >> (imm & 15)) | (s2[i] << (16 - (imm & 15)));
  22     }
  23 }
  24
  25 void
  26 TEST (void)
  27 {
  28   int i;
  29   UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3, src1, src2;
  30   MASK_TYPE mask = MASK_VALUE;
  31   short res_ref[SIZE];
  32
  33   for (i = 0; i < SIZE; i++)
  34     {
  35       src1.a[i] = 1 + i;
  36       src2.a[i] = 2 + 2*i;
  37     }
  38
  39   for (i = 0; i < SIZE; i++)
  40     {
  41       res1.a[i] = DEFAULT_VALUE;
  42       res2.a[i] = DEFAULT_VALUE;
  43       res3.a[i] = DEFAULT_VALUE;
  44     }
  45
  46   CALC (res_ref, res1.a, src1.a, src2.a, DEFAULT_VALUE);
  47
  48   res1.x = INTRINSIC (_shrdi_epi16) (src1.x, src2.x, DEFAULT_VALUE);
  49   res2.x = INTRINSIC (_mask_shrdi_epi16) (res2.x, mask, src1.x, src2.x, DEFAULT_VALUE);
  50   res3.x = INTRINSIC (_maskz_shrdi_epi16) (mask, src1.x, src2.x, DEFAULT_VALUE);
  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 }