union-m128-1_x.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 30 行

/* { dg-options "-O" } */

#ifdef __x86_64__
#include "union-m128-1.h"

SS_union_mi128 un;
SS_struct_mi128 st;

extern void bar ();
extern void foo ();

void
union_m128_1_x ()
{
  union_mi128 x;

  x.u [0] = 0x123456789abcedf0LL;
  x.u [1] = 0xfedcba9876543210LL;
  un.x = x.x;
  st.x = x.x;
  bar(un);
  bar(st);
  foo(un);
  foo(st);
}
#else
int dummy_x;
#endif