Function boolean_enums::lstd::arch::x86::_mm_testz_si128
1.27.0 · source · Available on x86 only.
Expand description
Tests whether the specified bits in a 128-bit integer vector are all zeros.
Arguments:
a
- A 128-bit integer vector containing the bits to be tested.mask
- A 128-bit integer vector selecting which bits to test in operanda
.
Returns:
1
- if the specified bits are all zeros,0
- otherwise.