diff options
| -rw-r--r-- | library/core/src/intrinsics/simd.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/library/core/src/intrinsics/simd.rs b/library/core/src/intrinsics/simd.rs index ef4c65639eb..588891ffa4d 100644 --- a/library/core/src/intrinsics/simd.rs +++ b/library/core/src/intrinsics/simd.rs @@ -259,12 +259,13 @@ extern "platform-intrinsic" { /// /// `T` must be a vector. /// - /// `U` must be a vector of pointers to the element type of `T`, with the same length as `T`. + /// `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`, read the corresponding - /// pointer from `ptr`. + /// pointer offset from `ptr`. + /// The first element is loaded from `ptr`, the second from `ptr.wrapping_offset(1)` and so on. /// Otherwise if the corresponding value in `mask` is `0`, return the corresponding value from /// `val`. /// @@ -279,12 +280,13 @@ extern "platform-intrinsic" { /// /// `T` must be a vector. /// - /// `U` must be a vector of pointers to the element type of `T`, with the same length as `T`. + /// `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. + /// 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 |