gcc/testsuite/gcc.target/powerpc/sse-movss-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector" } */
   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_2
  16 #endif
  17
  18 #include <xmmintrin.h>
  19
  20 static void
  21 __attribute__((noinline, unused))
  22 test (float *e, __m128 a)
  23 {
  24   __asm("" : "+v"(a));
  25   return _mm_store_ss (e, a);
  26 }
  27
  28 static void
  29 TEST (void)
  30 {
  31   union128 u;
  32   float d[1];
  33   float e[1];
  34
  35   u.x = _mm_set_ps (2134.3343,1234.635654, 1.2234, 876.8976);
  36
  37   test (d, u.x);
  38
  39   e[0] = u.a[0];
  40
  41   if (checkVf (d, e, 1))
  42     abort ();
  43 }