1.27.0[−][src]Function boolean_enums::lstd::arch::x86::_mm_test_all_ones
pub unsafe fn _mm_test_all_ones(a: __m128i) -> i32
This is supported on x86 and target feature
sse4.1
only.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.