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Clean up use of cargo feature "std"
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@workingjubilee
workingjubilee committed Mar 8, 2022
1 parent 2e5e0ec commit 2d13059
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Showing 5 changed files with 22 additions and 43 deletions.
2 changes: 1 addition & 1 deletion crates/core_simd/src/lib.rs
View file
@@ -1,4 +1,4 @@
#![cfg_attr(not(feature = "std"), no_std)]
#![no_std]
#![feature(
convert_float_to_int,
decl_macro,
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21 changes: 7 additions & 14 deletions crates/core_simd/src/math.rs
View file
Expand Up @@ -10,8 +10,7 @@ macro_rules! impl_uint_arith {
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
#[doc = concat!("# use core::", stringify!($ty), "::MAX;")]
/// let x = Simd::from_array([2, 1, 0, MAX]);
/// let max = Simd::splat(MAX);
Expand All @@ -31,8 +30,7 @@ macro_rules! impl_uint_arith {
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
#[doc = concat!("# use core::", stringify!($ty), "::MAX;")]
/// let x = Simd::from_array([2, 1, 0, MAX]);
/// let max = Simd::splat(MAX);
Expand All @@ -58,8 +56,7 @@ macro_rules! impl_int_arith {
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
#[doc = concat!("# use core::", stringify!($ty), "::{MIN, MAX};")]
/// let x = Simd::from_array([MIN, 0, 1, MAX]);
/// let max = Simd::splat(MAX);
Expand All @@ -79,8 +76,7 @@ macro_rules! impl_int_arith {
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
#[doc = concat!("# use core::", stringify!($ty), "::{MIN, MAX};")]
/// let x = Simd::from_array([MIN, -2, -1, MAX]);
/// let max = Simd::splat(MAX);
Expand All @@ -100,8 +96,7 @@ macro_rules! impl_int_arith {
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
#[doc = concat!("# use core::", stringify!($ty), "::{MIN, MAX};")]
/// let xs = Simd::from_array([MIN, MIN +1, -5, 0]);
/// assert_eq!(xs.abs(), Simd::from_array([MIN, MAX, 5, 0]));
Expand All @@ -119,8 +114,7 @@ macro_rules! impl_int_arith {
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
#[doc = concat!("# use core::", stringify!($ty), "::{MIN, MAX};")]
/// let xs = Simd::from_array([MIN, -2, 0, 3]);
/// let unsat = xs.abs();
Expand All @@ -142,8 +136,7 @@ macro_rules! impl_int_arith {
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
#[doc = concat!("# use core::", stringify!($ty), "::{MIN, MAX};")]
/// let x = Simd::from_array([MIN, -2, 3, MAX]);
/// let unsat = -x;
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6 changes: 2 additions & 4 deletions crates/core_simd/src/select.rs
View file
Expand Up @@ -14,8 +14,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::{Simd, Mask};
/// # #[cfg(not(feature = "std"))] use core::simd::{Simd, Mask};
/// # use core::simd::{Simd, Mask};
/// let a = Simd::from_array([0, 1, 2, 3]);
/// let b = Simd::from_array([4, 5, 6, 7]);
/// let mask = Mask::from_array([true, false, false, true]);
Expand Down Expand Up @@ -45,8 +44,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Mask;
/// # #[cfg(not(feature = "std"))] use core::simd::Mask;
/// # use core::simd::Mask;
/// let a = Mask::<i32, 4>::from_array([true, true, false, false]);
/// let b = Mask::<i32, 4>::from_array([false, false, true, true]);
/// let mask = Mask::<i32, 4>::from_array([true, false, false, true]);
Expand Down
12 changes: 4 additions & 8 deletions crates/core_simd/src/swizzle.rs
View file
Expand Up @@ -12,8 +12,7 @@ use crate::simd::{LaneCount, Simd, SimdElement, SupportedLaneCount};
/// ## One source vector
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::{Simd, simd_swizzle};
/// # #[cfg(not(feature = "std"))] use core::simd::{Simd, simd_swizzle};
/// # use core::simd::{Simd, simd_swizzle};
/// let v = Simd::<f32, 4>::from_array([0., 1., 2., 3.]);
///
/// // Keeping the same size
Expand All @@ -28,8 +27,7 @@ use crate::simd::{LaneCount, Simd, SimdElement, SupportedLaneCount};
/// ## Two source vectors
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::{Simd, simd_swizzle, Which};
/// # #[cfg(not(feature = "std"))] use core::simd::{Simd, simd_swizzle, Which};
/// # use core::simd::{Simd, simd_swizzle, Which};
/// use Which::*;
/// let a = Simd::<f32, 4>::from_array([0., 1., 2., 3.]);
/// let b = Simd::<f32, 4>::from_array([4., 5., 6., 7.]);
Expand Down Expand Up @@ -273,8 +271,7 @@ where
///
/// ```
/// #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
/// let a = Simd::from_array([0, 1, 2, 3]);
/// let b = Simd::from_array([4, 5, 6, 7]);
/// let (x, y) = a.interleave(b);
Expand Down Expand Up @@ -337,8 +334,7 @@ where
///
/// ```
/// #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
/// let a = Simd::from_array([0, 4, 1, 5]);
/// let b = Simd::from_array([2, 6, 3, 7]);
/// let (x, y) = a.deinterleave(b);
Expand Down
24 changes: 8 additions & 16 deletions crates/core_simd/src/vector.rs
View file
Expand Up @@ -156,8 +156,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
/// let floats: Simd<f32, 4> = Simd::from_array([1.9, -4.5, f32::INFINITY, f32::NAN]);
/// let ints = floats.cast::<i32>();
/// assert_eq!(ints, Simd::from_array([1, -4, i32::MAX, 0]));
Expand All @@ -184,8 +183,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
/// let vec: Vec<i32> = vec![10, 11, 12, 13, 14, 15, 16, 17, 18];
/// let idxs = Simd::from_array([9, 3, 0, 5]);
/// let alt = Simd::from_array([-5, -4, -3, -2]);
Expand All @@ -205,8 +203,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
/// let vec: Vec<i32> = vec![10, 11, 12, 13, 14, 15, 16, 17, 18];
/// let idxs = Simd::from_array([9, 3, 0, 5]);
///
Expand All @@ -229,8 +226,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::{Simd, Mask};
/// # #[cfg(not(feature = "std"))] use core::simd::{Simd, Mask};
/// # use core::simd::{Simd, Mask};
/// let vec: Vec<i32> = vec![10, 11, 12, 13, 14, 15, 16, 17, 18];
/// let idxs = Simd::from_array([9, 3, 0, 5]);
/// let alt = Simd::from_array([-5, -4, -3, -2]);
Expand Down Expand Up @@ -264,8 +260,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::{Simd, Mask};
/// # #[cfg(not(feature = "std"))] use core::simd::{Simd, Mask};
/// # use core::simd::{Simd, Mask};
/// let vec: Vec<i32> = vec![10, 11, 12, 13, 14, 15, 16, 17, 18];
/// let idxs = Simd::from_array([9, 3, 0, 5]);
/// let alt = Simd::from_array([-5, -4, -3, -2]);
Expand Down Expand Up @@ -300,8 +295,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::Simd;
/// # #[cfg(not(feature = "std"))] use core::simd::Simd;
/// # use core::simd::Simd;
/// let mut vec: Vec<i32> = vec![10, 11, 12, 13, 14, 15, 16, 17, 18];
/// let idxs = Simd::from_array([9, 3, 0, 0]);
/// let vals = Simd::from_array([-27, 82, -41, 124]);
Expand All @@ -323,8 +317,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::{Simd, Mask};
/// # #[cfg(not(feature = "std"))] use core::simd::{Simd, Mask};
/// # use core::simd::{Simd, Mask};
/// let mut vec: Vec<i32> = vec![10, 11, 12, 13, 14, 15, 16, 17, 18];
/// let idxs = Simd::from_array([9, 3, 0, 0]);
/// let vals = Simd::from_array([-27, 82, -41, 124]);
Expand Down Expand Up @@ -358,8 +351,7 @@ where
/// # Examples
/// ```
/// # #![feature(portable_simd)]
/// # #[cfg(feature = "std")] use core_simd::{Simd, Mask};
/// # #[cfg(not(feature = "std"))] use core::simd::{Simd, Mask};
/// # use core::simd::{Simd, Mask};
/// let mut vec: Vec<i32> = vec![10, 11, 12, 13, 14, 15, 16, 17, 18];
/// let idxs = Simd::from_array([9, 3, 0, 0]);
/// let vals = Simd::from_array([-27, 82, -41, 124]);
Expand Down

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