gcc/testsuite/gcc.target/powerpc/sse-movss-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mvsx -Wno-psabi" } */
   3 /* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
   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_1
  16 #endif
  17
  18 #include <xmmintrin.h>
  19
  20 static __m128
  21 __attribute__((noinline, unused))
  22 test (float *e)
  23 {
  24   __m128 result;
  25
  26   __asm("" : "+b"(e));
  27
  28   result = _mm_load_ss (e);
  29   __asm("" : "+v"(result));
  30   return result;
  31 }
  32
  33 static void
  34 TEST (void)
  35 {
  36   union128 u, s1;
  37   float e[4] = {1.1, 2.2, 3.3, 4.4};
  38
  39   s1.x = _mm_set_ps (2134.3343,1234.635654, 1.2234, 876.8976);
  40
  41   u.x = s1.x;
  42   u.x = test (e);
  43
  44   e[1] = u.a[1];
  45   e[2] = u.a[2];
  46   e[3] = u.a[3];
  47
  48   if (check_union128 (u, e))
  49     abort ();
  50 }