Function core::arch::x86_64::_mm_test_all_ones   1.27.0[−][src]
pub unsafe fn _mm_test_all_ones(a: __m128i) -> i32This is supported on x86-64 and target feature 
sse4.1 only.Expand description
Tests whether the specified bits in a 128-bit integer vector are all
ones.
Argument:
- a- A 128-bit integer vector containing the bits to be tested.
Returns:
- 1- if the bits specified in the operand are all set to 1,
- 0- otherwise.