gcc/testsuite/gcc.target/i386/avx512f-vpermq-imm-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #define AVX512F
   6
   7 #include "avx512f-helper.h"
   8
   9
  10 #define SIZE (AVX512F_LEN / 64)
  11 #include "avx512f-mask-type.h"
  12
  13 #define IMM_MASK 0x7c
  14
  15 static void
  16 CALC (long long *src1, int mask, long long *dst)
  17 {
  18   int i;
  19
  20   for (i = 0; i < SIZE; i++)
  21     {
  22       int index = ((mask >> (2 * (i % 4))) & 3);
  23       int base = i / 4;
  24       dst[i] = src1[4 * base + index];
  25     }
  26 }
  27
  28 void
  29 TEST (void)
  30 {
  31   UNION_TYPE (AVX512F_LEN, i_q) res1, res2, res3, src1;
  32   MASK_TYPE mask = MASK_VALUE;
  33   long long res_ref[SIZE];
  34   int i, sign = 1;
  35
  36   for (i = 0; i < SIZE; i++)
  37     {
  38       src1.a[i] = (i + 10) * (i + 10) * sign;
  39       sign = -sign;
  40       res3.a[i] = DEFAULT_VALUE;
  41     }
  42
  43   res1.x = INTRINSIC (_permutex_epi64) (src1.x, IMM_MASK);
  44   res2.x = INTRINSIC (_maskz_permutex_epi64) (mask, src1.x, IMM_MASK);
  45   res3.x = INTRINSIC (_mask_permutex_epi64) (res3.x, mask, src1.x, IMM_MASK);
  46
  47   CALC (src1.a, IMM_MASK, res_ref);
  48
  49   if (UNION_CHECK (AVX512F_LEN, i_q) (res1, res_ref))
  50     abort ();
  51
  52   MASK_ZERO (i_q) (res_ref, mask, SIZE);
  53   if (UNION_CHECK (AVX512F_LEN, i_q) (res2, res_ref))
  54     abort ();
  55
  56   MASK_MERGE (i_q) (res_ref, mask, SIZE);
  57   if (UNION_CHECK (AVX512F_LEN, i_q) (res3, res_ref))
  58     abort ();
  59 }