gcc/testsuite/gcc.target/powerpc/sse-movss-3.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
   3 /* { dg-require-effective-target lp64 } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6 #define NO_WARN_X86_INTRINSICS 1
   7
   8 #ifndef CHECK_H
   9 #define CHECK_H "sse-check.h"
  10 #endif
  11
  12 #include CHECK_H
  13
  14 #ifndef TEST
  15 #define TEST sse_test_movss_3
  16 #endif
  17
  18 #include <xmmintrin.h>
  19
  20 static __m128
  21 __attribute__((noinline, unused))
  22 test (__m128 a, __m128 b)
  23 {
  24   __asm("" : "+v"(a));
  25   return _mm_move_ss (a, b);
  26 }
  27
  28 static void
  29 TEST (void)
  30 {
  31   union128 u, s1, s2;
  32   float e[4];
  33
  34   s1.x = _mm_set_ps (2134.3343,1234.635654, 1.2234, 876.8976);
  35   s2.x = _mm_set_ps (1.1, 2.2, 3.3, 4.4);
  36   u.x = _mm_set_ps (5.5, 6.6, 7.7, 8.8);
  37   u.x = test (s1.x, s2.x);
  38
  39   e[0] = s2.a[0];
  40   e[1] = s1.a[1];
  41   e[2] = s1.a[2];
  42   e[3] = s1.a[3];
  43
  44   if (check_union128 (u, e))
  45     abort ();
  46 }