gcc/testsuite/gcc.target/i386/vcvtph2ps-1.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target f16c } */
   3 /* { dg-options "-O2 -mf16c" } */
   4
   5 #include "f16c-check.h"
   6
   7 static void
   8 f16c_test (void)
   9 {
  10   union128i_w val;
  11   union128 res;
  12   float exp[4];
  13
  14   exp[0] = 1;
  15   exp[1] = -2;
  16   exp[2] = -1;
  17   exp[3] = 2;
  18
  19   val.a[0] = 0x3c00;
  20   val.a[1] = 0xc000;
  21   val.a[2] = 0xbc00;
  22   val.a[3] = 0x4000;
  23
  24   res.x = _mm_cvtph_ps (val.x);
  25
  26   if (check_union128 (res, exp))
  27     abort ();
  28 }