[−][src]Function safe_arch::test_all_ones_m128i
#[must_use]pub fn test_all_ones_m128i(a: m128i) -> i32
This is supported with target feature
sse4.1
only.Tests if all bits are 1.
let a = m128i::from(0_u128); let b = m128i::from(u128::MAX); assert_eq!(test_all_ones_m128i(a), 0); assert_eq!(test_all_ones_m128i(b), 1);