C++ (Cpp) __builtin_ia32_writeeflags_u32示例

示例#1

文件： pr85511.c 项目： vinriviere/m68k-atari-mint-gcc

void
bar (unsigned int x)
{
  __builtin_ia32_writeeflags_u32 (x);		/* { dg-warning "implicit declaration of function" "" { target { ! ia32 } } } */
}

示例#2

文件： builtins-x86.c 项目： qiongsiwu/CLang

void call_x86_32_builtins(void) {
  (void)__builtin_ia32_readeflags_u32();                             // expected-error{{this builtin is only available on 32-bit targets}}
  (void)__builtin_ia32_writeeflags_u32(4);                           // expected-error{{this builtin is only available on 32-bit targets}}
}