gcc/testsuite/gcc.target/i386/sse-movmskps-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 int
  18 __attribute__((noinline, unused))
  19 test (__m128 a)
  20 {
  21   return _mm_movemask_ps (a);
  22 }
  23
  24 static void
  25 TEST (void)
  26 {
  27   union128 u;
  28   float s[4] = {2134.3343,1234.635654, 1.2234, 876.8976};
  29   int d;
  30   int e = 0;
  31   int i;
  32
  33   u.x = _mm_loadu_ps (s);
  34   d = test (u.x);
  35
  36   for (i = 0; i < 4; i++)
  37     if (s[i] < 0)
  38       e |= (1 << i);
  39
  40   if (checkVi (&d, &e, 1))
  41     abort ();
  42
  43 }