embedded-5_0-branch/gcc/testsuite/gcc.target/i386/avx-vtestps-1.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-options "-O2 -mavx -DNEED_IEEE754_FLOAT" } */
   4 /* { dg-warning "attribute ignored" "" { target default_packed } 150 } */
   5 /* { dg-message " from " "include chain" { target default_packed } 0 } */
   6
   7 #include "avx-check.h"
   8
   9 static void
  10 avx_test ()
  11 {
  12     int i;
  13     union128 source1, source2;
  14     float s1[4] = {0, -5463, 86456, 0};
  15     float s2[4] = {0, -1223, 0,     0};
  16     int   d[1];
  17     int   e[1];
  18
  19     source1.x = _mm_loadu_ps(s1);
  20     source2.x = _mm_loadu_ps(s2);
  21     d[0] = _mm_testz_ps(source1.x, source2.x);
  22
  23     e[0] = 1;
  24     for (i = 0; i < 4; i++) {
  25         union ieee754_float u1, u2;
  26         u1.d = s1[i];
  27         u2.d = s2[i];
  28         if (u1.bits.sign && u2.bits.sign)
  29             e[0] = 0;
  30     }
  31
  32     if (checkVi (d, e, 1))
  33       abort ();
  34 }
  35