int x[2] = { 1, 2 };
#ifdef __OPTIMIZE__
static inline void __attribute__((__always_inline__))
insn1 (int x)
{
asm volatile ("" :: "n" (x), "i" (x));
}
static inline void __attribute__((__always_inline__))
insn2 (const void *x)
{
asm volatile ("" :: "s" (x), "i" (x));
}
#endif
void
foo (void)
{
#ifdef __OPTIMIZE__
insn1 (2);
insn1 (2);
insn1 (400);
insn1 (__LINE__);
insn2 (x);
insn2 (x);
insn2 (&x[1]);
insn2 ("string");
#endif
asm volatile ("" :: "s" (x), "i" (x));
asm volatile ("" :: "s" ("string"), "i" ("string"));
asm volatile ("" :: "s" (__FILE__), "i" (__FILE__));
asm volatile ("" :: "s" (__FUNCTION__), "i" (__FUNCTION__));
}