blob: 3cb3b7dac6586b18e804bb451c03fc710c3badd7 [file] [log] [blame]
// { dg-do run }
// { dg-options "-O2" }
#ifndef T
# if __SIZEOF_INT128__ && defined __SSE__
# define T __int128
# else
# define T long
# endif
#endif
#ifndef R
# ifdef __SSE__
# define R "x"
# else
# define R "r"
# endif
#endif
typedef T A; // #define T to long or __int128
struct B { char d; A c; } __attribute__((packed));
struct B b[50]; // many elements to avoid loop unrolling
int main () {
int i;
for (i = 0; i < sizeof(b) / sizeof(*b); i++) {
asm ("" : "+" R (b[i].c)); // #define R to "r" on ppc or "x" on x86_64
}
}