gcc/testsuite/gcc.target/i386/avx2-vpop-check.h

   1 #include "avx2-check.h"
   2
   3 #define SIZE 256
   4
   5 TYPE a[SIZE];
   6 TYPE b[SIZE];
   7 TYPE c[SIZE];
   8 volatile TYPE c_ref[SIZE];
   9 extern int memcmp (const void *, const void *, size_t);
  10
  11 __attribute__ ((__noinline__))
  12 void
  13 gen_pop ()
  14 {
  15   int i;
  16   for (i = 0; i < SIZE; ++i)
  17 #ifdef BIN_OP
  18     c[i] = BIN_OP (a[i], b[i]);
  19 #else /*  Must be UN_OP */
  20     c[i] = UN_OP (a[i]);
  21 #endif /*  BIN_OP */
  22 }
  23
  24 void
  25 check_pop ()
  26 {
  27   int i;
  28   for (i = 0; i < SIZE; ++i)
  29 #ifdef BIN_OP
  30     c_ref[i] = BIN_OP (a[i], b[i]);
  31 #else /*  Must be UN_OP */
  32     c_ref[i] = UN_OP (a[i]);
  33 #endif /*  BIN_OP */
  34 }
  35
  36 void static
  37 avx2_test (void)
  38 {
  39   int i, j;
  40   for (i = 0; i < 4; ++i )
  41     {
  42       for ( j = 0; j < SIZE; ++j )
  43         {
  44           a[i] = i * i + i;
  45           b[i] = i * i * i;
  46         }
  47
  48       gen_pop ();
  49       check_pop ();
  50
  51       /* We need to cast away volatility from c_ref here in order to eliminate
  52          warning if libc version of memcpy is used here.  */
  53       if (memcmp (c, (void *) c_ref, SIZE * sizeof (TYPE)))
  54         abort();
  55     }
  56 }