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This commit is contained in:
Caleb Zulawski
2020-09-22 20:26:25 -04:00
parent 011aafea16
commit 0f837a9147
54 changed files with 232 additions and 70 deletions
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37
crates/core_simd/src/macros.rs
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@@ -28,8 +28,8 @@ macro_rules! from_unaligned {
}
macro_rules! define_type {
{ struct $name:ident([$type:ty; $lanes:tt]); } => {
define_type! { @impl $name [$type; $lanes] }
{ $(#[$attr:meta])* struct $name:ident([$type:ty; $lanes:tt]); } => {
define_type! { @impl $(#[$attr])* | $name [$type; $lanes] }
// array references
impl AsRef<[$type; $lanes]> for $name {
@@ -74,40 +74,40 @@ macro_rules! define_type {
}
}
};
{ @impl $name:ident [$type:ty; 1] } => {
define_type! { @impl $name | $type | $type, | v0, }
{ @impl $(#[$attr:meta])* | $name:ident [$type:ty; 1] } => {
define_type! { @def $(#[$attr])* | $name | $type | $type, | v0, }
};
{ @impl $name:ident [$type:ty; 2] } => {
define_type! { @impl $name | $type | $type, $type, | v0, v1, }
{ @impl $(#[$attr:meta])* | $name:ident [$type:ty; 2] } => {
define_type! { @def $(#[$attr])* | $name | $type | $type, $type, | v0, v1, }
};
{ @impl $name:ident [$type:ty; 4] } => {
define_type! { @impl $name | $type |
{ @impl $(#[$attr:meta])* | $name:ident [$type:ty; 4] } => {
define_type! { @def $(#[$attr])* | $name | $type |
$type, $type, $type, $type, |
v0, v1, v2, v3,
}
};
{ @impl $name:ident [$type:ty; 8] } => {
define_type! { @impl $name | $type |
{ @impl $(#[$attr:meta])* | $name:ident [$type:ty; 8] } => {
define_type! { @def $(#[$attr])* | $name | $type |
$type, $type, $type, $type, $type, $type, $type, $type, |
v0, v1, v2, v3, v4, v5, v6, v7,
}
};
{ @impl $name:ident [$type:ty; 16] } => {
define_type! { @impl $name | $type |
{ @impl $(#[$attr:meta])* | $name:ident [$type:ty; 16] } => {
define_type! { @def $(#[$attr])* | $name | $type |
$type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, |
v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15,
}
};
{ @impl $name:ident [$type:ty; 32] } => {
define_type! { @impl $name | $type |
{ @impl $(#[$attr:meta])* | $name:ident [$type:ty; 32] } => {
define_type! { @def $(#[$attr])* | $name | $type |
$type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type,
$type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, |
v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15,
v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31,
}
};
{ @impl $name:ident [$type:ty; 64] } => {
define_type! { @impl $name | $type |
{ @impl $(#[$attr:meta])* | $name:ident [$type:ty; 64] } => {
define_type! { @def $(#[$attr])* | $name | $type |
$type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type,
$type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type,
$type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type, $type,
@@ -118,18 +118,21 @@ macro_rules! define_type {
v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62, v63,
}
};
{ @impl $name:ident | $type:ty | $($itype:ty,)* | $($ivar:ident,)* } => {
{ @def $(#[$attr:meta])* | $name:ident | $type:ty | $($itype:ty,)* | $($ivar:ident,)* } => {
$(#[$attr])*
#[allow(non_camel_case_types)]
#[derive(Copy, Clone, Debug, Default, PartialEq, PartialOrd)]
#[repr(simd)]
pub struct $name($($itype),*);
impl $name {
/// Construct a vector by setting each lane to a single value.
#[inline]
pub fn splat(value: $type) -> Self {
Self($(value as $itype),*)
}
/// Construct a vector by setting each lane.
#[allow(clippy::too_many_arguments)]
#[inline]
pub fn new($($ivar: $itype),*) -> Self {