gcc/testsuite/gcc.target/i386/vcvtps2ph-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   union128 val;
  11   union128i_w res;
  12   short exp[8];
  13
  14   val.a[0] = 1;
  15   val.a[1] = -2;
  16   val.a[2] = -1;
  17   val.a[3] = 2;
  18
  19   exp[0] = 0x3c00;
  20   exp[1] = 0xc000;
  21   exp[2] = 0xbc00;
  22   exp[3] = 0x4000;
  23   exp[4] = 0;
  24   exp[5] = 0;
  25   exp[6] = 0;
  26   exp[7] = 0;
  27
  28   res.x = _mm_cvtps_ph (val.x, 0);
  29
  30   if (check_union128i_w (res, exp))
  31     abort ();
  32 }