gcc/testsuite/gcc.target/i386/avx512f-vshufi64x2-2.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 #define SIZE (AVX512F_LEN / 64)
  10 #include "avx512f-mask-type.h"
  11 #include "string.h"
  12
  13 void
  14 CALC (long long *e, UNION_TYPE (AVX512F_LEN, i_q) s1,
  15       UNION_TYPE (AVX512F_LEN, i_q) s2, int imm)
  16 {
  17   int i, offset, selector;
  18   long long *source;
  19   for (i = 0; i < SIZE / 2; i++)
  20     {
  21
  22 #if AVX512F_LEN == 512
  23       selector = (imm >> i * 2) & 0x3;
  24 #else
  25       selector = (imm >> i) & 0x1;
  26 #endif
  27
  28       offset = i * 2;
  29       source = i * 2 * 64 < AVX512F_LEN / 2 ? s1.a : s2.a;
  30       memcpy (e + offset, source + selector * 2, 16);
  31     }
  32 }
  33
  34 void static
  35 TEST (void)
  36 {
  37   UNION_TYPE (AVX512F_LEN, i_q) u1, u2, u3, s1, s2;
  38   MASK_TYPE mask = MASK_VALUE;
  39   long long e[SIZE];
  40   int i;
  41   int imm = 203;
  42
  43   for (i = 0; i < SIZE; i++)
  44     {
  45       s1.a[i] = 1.2 / (i + 0.378);
  46       s2.a[i] = 91.02 / (i + 4.3578);
  47       u1.a[i] = DEFAULT_VALUE;
  48       u2.a[i] = DEFAULT_VALUE;
  49       u3.a[i] = DEFAULT_VALUE;
  50     }
  51
  52   u1.x = INTRINSIC (_shuffle_i64x2) (s1.x, s2.x, imm);
  53   u2.x = INTRINSIC (_mask_shuffle_i64x2) (u2.x, mask, s1.x, s2.x, imm);
  54   u3.x = INTRINSIC (_maskz_shuffle_i64x2) (mask, s1.x, s2.x, imm);
  55
  56   CALC (e, s1, s2, imm);
  57
  58   if (UNION_CHECK (AVX512F_LEN, i_q) (u1, e))
  59     abort ();
  60
  61   MASK_MERGE (i_q) (e, mask, SIZE);
  62   if (UNION_CHECK (AVX512F_LEN, i_q) (u2, e))
  63     abort ();
  64
  65   MASK_ZERO (i_q) (e, mask, SIZE);
  66   if (UNION_CHECK (AVX512F_LEN, i_q) (u3, e))
  67     abort ();
  68 }