/* PR rtl-optimization/60473 */ | |
/* { dg-do compile { target { ! ia32 } } } */ | |
/* { dg-options "-O2" } */ | |
unsigned long long foo() | |
{ | |
unsigned long long h,l; | |
asm volatile ("rdtsc": "=a" (l), "=d" (h)); | |
return l | (h << 32); | |
} | |
/* { dg-final { scan-assembler-not "mov" } } */ |