gcc/testsuite/gcc.target/i386/avx512f-vcvtusi2ss64-2.c

   1 /* { dg-do run { target { ! ia32 } } } */
   2 /* { dg-options "-mavx512f -O2" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #include "avx512f-check.h"
   6
   7 static void
   8   __attribute__ ((noinline, unused))
   9 compute_vcvtusi2ss (float *s1, unsigned long long s2, float *r)
  10 {
  11   r[0] = (float) s2;
  12   r[1] = s1[1];
  13   r[2] = s1[2];
  14   r[3] = s1[3];
  15 }
  16
  17 static void
  18 avx512f_test (void)
  19 {
  20   union128 s1, res;
  21   unsigned long long s2;
  22   float res_ref[4];
  23
  24   s1.x = _mm_set_ps (-24.43, 68.346, -43.35, 546.46);
  25   s2 = 0xFEDCBA9876543210;
  26
  27   res.x = _mm_cvtu64_ss (s1.x, s2);
  28
  29   compute_vcvtusi2ss (s1.a, s2, res_ref);
  30
  31   if (check_union128 (res, res_ref))
  32     abort ();
  33 }