#[cfg(test)]
use stdsimd_test::assert_instr;
#[inline]
#[cfg_attr(test, assert_instr(rdtsc))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _rdtsc() -> i64 {
rdtsc()
}
#[inline]
#[cfg_attr(test, assert_instr(rdtscp))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn __rdtscp(aux: *mut u32) -> u64 {
rdtscp(aux as *mut _)
}
#[allow(improper_ctypes)]
extern "C" {
#[link_name = "llvm.x86.rdtsc"]
fn rdtsc() -> i64;
#[link_name = "llvm.x86.rdtscp"]
fn rdtscp(aux: *mut u8) -> u64;
}
#[cfg(test)]
mod tests {
use coresimd::x86::*;
use stdsimd_test::simd_test;
#[simd_test(enable = "sse2")]
unsafe fn _rdtsc() {
let r = rdtsc::_rdtsc();
assert_ne!(r, 0); }
#[simd_test(enable = "sse2")]
unsafe fn _rdtscp() {
let mut aux = 0;
let r = rdtsc::__rdtscp(&mut aux);
assert_ne!(r, 0); }
}