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simd intrinsics with mask: accept unsigned integer masks

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This commit is contained in:
Ralf Jung 2025-03-03 18:18:33 +01:00
parent a7fc463dd8
commit 566dfd1a0d
18 changed files with 119 additions and 148 deletions
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10
library/core/src/intrinsics/simd.rs
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@ -271,7 +271,7 @@ pub unsafe fn simd_shuffle<T, U, V>(x: T, y: T, idx: U) -> V;
///
/// `U` must be a vector of pointers to the element type of `T`, with the same length as `T`.
///
/// `V` must be a vector of signed integers with the same length as `T` (but any element size).
/// `V` must be a vector of integers with the same length as `T` (but any element size).
///
/// For each pointer in `ptr`, if the corresponding value in `mask` is `!0`, read the pointer.
/// Otherwise if the corresponding value in `mask` is `0`, return the corresponding value from
@ -292,7 +292,7 @@ pub unsafe fn simd_gather<T, U, V>(val: T, ptr: U, mask: V) -> T;
///
/// `U` must be a vector of pointers to the element type of `T`, with the same length as `T`.
///
/// `V` must be a vector of signed integers with the same length as `T` (but any element size).
/// `V` must be a vector of integers with the same length as `T` (but any element size).
///
/// For each pointer in `ptr`, if the corresponding value in `mask` is `!0`, write the
/// corresponding value in `val` to the pointer.
@ -316,7 +316,7 @@ pub unsafe fn simd_scatter<T, U, V>(val: T, ptr: U, mask: V);
///
/// `U` must be a pointer to the element type of `T`
///
/// `V` must be a vector of signed integers with the same length as `T` (but any element size).
/// `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`, read the corresponding
/// pointer offset from `ptr`.
@ -339,7 +339,7 @@ pub unsafe fn simd_masked_load<V, U, T>(mask: V, ptr: U, val: T) -> T;
///
/// `U` must be a pointer to the element type of `T`
///
/// `V` must be a vector of signed integers with the same length as `T` (but any element size).
/// `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`.
@ -523,7 +523,7 @@ pub unsafe fn simd_bitmask<T, U>(x: T) -> U;
///
/// `T` must be a vector.
///
/// `M` must be a signed integer vector with the same length as `T` (but any element size).
/// `M` must be an integer vector with the same length as `T` (but any element size).
///
/// For each element, if the corresponding value in `mask` is `!0`, select the element from
/// `if_true`. If the corresponding value in `mask` is `0`, select the element from