gcc/testsuite/gcc.target/i386/pr59405.c

   1 /* { dg-do run } */
   2 /* { dg-options "-mmmx -mfpmath=387" } */
   3
   4 #include "mmx-check.h"
   5
   6 #include <mmintrin.h>
   7
   8 typedef float float32x2_t __attribute__ ((vector_size (8)));
   9
  10 float
  11 foo32x2_be (float32x2_t x)
  12 {
  13   _mm_empty ();
  14   return x[1];
  15 }
  16
  17 static void
  18 mmx_test (void)
  19 {
  20   float32x2_t b = { 0.0f, 1.0f };
  21
  22   if (foo32x2_be (b) != 1.0f)
  23     abort ();
  24 }