gcc/testsuite/gcc.target/i386/sse-addps-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -msse" } */
   3 /* { dg-require-effective-target sse } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse-check.h"
   7 #endif
   8
   9 #ifndef TEST
  10 #define TEST sse_test
  11 #endif
  12
  13 #include CHECK_H
  14
  15 #include <xmmintrin.h>
  16
  17 static __m128
  18 __attribute__((noinline, unused))
  19 test (__m128 s1, __m128 s2)
  20 {
  21   return _mm_add_ps (s1, s2);
  22 }
  23
  24 static void
  25 TEST (void)
  26 {
  27   union128 u, s1, s2;
  28   float e[4];
  29   int i;
  30
  31   s1.x = _mm_set_ps (24.43, 68.346, 43.35, 546.46);
  32   s2.x = _mm_set_ps (1.17, 2.16, 3.15, 4.14);
  33   u.x = test (s1.x, s2.x);
  34
  35   for (i = 0; i < 4; i++)
  36     e[i] = s1.a[i] + s2.a[i];
  37
  38   if (check_union128 (u, e))
  39     abort ();
  40 }