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