gcc/testsuite/gcc.target/i386/pr73350.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4 #include <math.h>
   5 #define AVX512F
   6 #include "avx512f-helper.h"
   7
   8 void
   9 TEST (void)
  10 {
  11   __m512 a = _mm512_set1_ps ((float) M_PI);
  12   __m512 b = _mm512_set1_ps ((float) 1.f);
  13
  14   __m512 result1 = _mm512_add_round_ps (a, b, (_MM_FROUND_TO_NEG_INF | _MM_FROUND_NO_EXC));
  15   __m512 result2 = _mm512_add_round_ps (a, b, (_MM_FROUND_TO_POS_INF | _MM_FROUND_NO_EXC));
  16
  17   if (result1[0] == result2[0])
  18     abort ();
  19 }