Function creusot_contracts::std::intrinsics::simd::simd_masked_store
source · pub unsafe extern "rust-intrinsic" fn simd_masked_store<V, U, T>(
mask: V,
ptr: U,
val: T,
)
🔬This is a nightly-only experimental API. (
core_intrinsics
)Expand description
Write to a vector of pointers.
T
must be a vector.
U
must be a pointer to the element type of T
V
must be a vector of integers with the same length as T
(but any element size).
For each element, if the corresponding value in mask
is !0
, write the corresponding
value in val
to the pointer offset from ptr
.
The first element is written to ptr
, the second to ptr.wrapping_offset(1)
and so on.
Otherwise if the corresponding value in mask
is 0
, do nothing.
§Safety
Unmasked values in T
must be writeable as if by <ptr>::write
(e.g. aligned to the element
type).
mask
must only contain 0
or !0
values.