| // { dg-do assemble { target { fpic } } } |
| // { dg-options "-mx32 -fPIC" } |
| // { dg-require-ifunc "" } |
| // { dg-require-effective-target maybe_x32 } |
| // { dg-require-effective-target rdrand } |
| |
| void |
| __throw_runtime_error(const char*) __attribute__((__noreturn__)); |
| unsigned int |
| __attribute__ ((target("rdrnd"))) |
| __x86_rdrand(void) |
| { |
| unsigned int retries = 100; |
| unsigned int val; |
| while (__builtin_ia32_rdrand32_step(&val) == 0) |
| if (--retries == 0) |
| __throw_runtime_error(("random_device::__x86_rdrand(void)")); |
| return val; |
| } |
