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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
commit | ef24de24a82fe681581cc130f342363c47c0969a (patch) | |
tree | 0d494f7e1a38b95c92426f58fe6eaa877303a86c /vendor/packed_simd_2/src/codegen/math/float/macros.rs | |
parent | Releasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip |
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/packed_simd_2/src/codegen/math/float/macros.rs')
-rw-r--r-- | vendor/packed_simd_2/src/codegen/math/float/macros.rs | 470 |
1 files changed, 0 insertions, 470 deletions
diff --git a/vendor/packed_simd_2/src/codegen/math/float/macros.rs b/vendor/packed_simd_2/src/codegen/math/float/macros.rs deleted file mode 100644 index 8daee1afe..000000000 --- a/vendor/packed_simd_2/src/codegen/math/float/macros.rs +++ /dev/null @@ -1,470 +0,0 @@ -//! Utility macros -#![allow(unused)] - -macro_rules! impl_unary_ { - // implementation mapping 1:1 - (vec | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self) -> Self { - unsafe { - use crate::mem::transmute; - transmute($fun(transmute(self))) - } - } - } - }; - // implementation mapping 1:1 for when `$fun` is a generic function - // like some of the fp math rustc intrinsics (e.g. `fn fun<T>(x: T) -> T`). - (gen | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self) -> Self { - unsafe { - use crate::mem::transmute; - transmute($fun(self.0)) - } - } - } - }; - (scalar | $trait_id:ident, $trait_method:ident, - $vec_id:ident, [$sid:ident; $scount:expr], $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self) -> Self { - unsafe { - union U { - vec: $vec_id, - scalars: [$sid; $scount], - } - let mut scalars = U { vec: self }.scalars; - for i in &mut scalars { - *i = $fun(*i); - } - U { scalars }.vec - } - } - } - }; - // implementation calling fun twice on each of the vector halves: - (halves | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $vech_id:ident, $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self) -> Self { - unsafe { - use crate::mem::transmute; - union U { - vec: $vec_id, - halves: [$vech_id; 2], - } - - let mut halves = U { vec: self }.halves; - - *halves.get_unchecked_mut(0) = transmute($fun(transmute(*halves.get_unchecked(0)))); - *halves.get_unchecked_mut(1) = transmute($fun(transmute(*halves.get_unchecked(1)))); - - U { halves }.vec - } - } - } - }; - // implementation calling fun four times on each of the vector quarters: - (quarter | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $vecq_id:ident, $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self) -> Self { - unsafe { - use crate::mem::transmute; - union U { - vec: $vec_id, - quarters: [$vecq_id; 4], - } - - let mut quarters = U { vec: self }.quarters; - - *quarters.get_unchecked_mut(0) = transmute($fun(transmute(*quarters.get_unchecked(0)))); - *quarters.get_unchecked_mut(1) = transmute($fun(transmute(*quarters.get_unchecked(1)))); - *quarters.get_unchecked_mut(2) = transmute($fun(transmute(*quarters.get_unchecked(2)))); - *quarters.get_unchecked_mut(3) = transmute($fun(transmute(*quarters.get_unchecked(3)))); - - U { quarters }.vec - } - } - } - }; - // implementation calling fun once on a vector twice as large: - (twice | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $vect_id:ident, $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self) -> Self { - unsafe { - use crate::mem::{transmute, uninitialized}; - - union U { - vec: [$vec_id; 2], - twice: $vect_id, - } - - let twice = U { vec: [self, uninitialized()] }.twice; - let twice = transmute($fun(transmute(twice))); - - *(U { twice }.vec.get_unchecked(0)) - } - } - } - }; -} - -macro_rules! gen_unary_impl_table { - ($trait_id:ident, $trait_method:ident) => { - macro_rules! impl_unary { - ($vid:ident: $fun:ident) => { - impl_unary_!(vec | $trait_id, $trait_method, $vid, $fun); - }; - ($vid:ident[g]: $fun:ident) => { - impl_unary_!(gen | $trait_id, $trait_method, $vid, $fun); - }; - ($vid:ident[$sid:ident; $sc:expr]: $fun:ident) => { - impl_unary_!(scalar | $trait_id, $trait_method, $vid, [$sid; $sc], $fun); - }; - ($vid:ident[s]: $fun:ident) => { - impl_unary_!(scalar | $trait_id, $trait_method, $vid, $fun); - }; - ($vid:ident[h => $vid_h:ident]: $fun:ident) => { - impl_unary_!(halves | $trait_id, $trait_method, $vid, $vid_h, $fun); - }; - ($vid:ident[q => $vid_q:ident]: $fun:ident) => { - impl_unary_!(quarter | $trait_id, $trait_method, $vid, $vid_q, $fun); - }; - ($vid:ident[t => $vid_t:ident]: $fun:ident) => { - impl_unary_!(twice | $trait_id, $trait_method, $vid, $vid_t, $fun); - }; - } - }; -} - -macro_rules! impl_tertiary_ { - // implementation mapping 1:1 - (vec | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self, z: Self) -> Self { - unsafe { - use crate::mem::transmute; - transmute($fun(transmute(self), transmute(y), transmute(z))) - } - } - } - }; - (scalar | $trait_id:ident, $trait_method:ident, - $vec_id:ident, [$sid:ident; $scount:expr], $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self, z: Self) -> Self { - unsafe { - union U { - vec: $vec_id, - scalars: [$sid; $scount], - } - let mut x = U { vec: self }.scalars; - let y = U { vec: y }.scalars; - let z = U { vec: z }.scalars; - for (x, (y, z)) in (&mut scalars).zip(&y).zip(&z) { - *i = $fun(*i, *y, *z); - } - U { vec: x }.vec - } - } - } - }; - // implementation calling fun twice on each of the vector halves: - (halves | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $vech_id:ident, $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self, z: Self) -> Self { - unsafe { - use crate::mem::transmute; - union U { - vec: $vec_id, - halves: [$vech_id; 2], - } - - let mut x_halves = U { vec: self }.halves; - let y_halves = U { vec: y }.halves; - let z_halves = U { vec: z }.halves; - - *x_halves.get_unchecked_mut(0) = transmute($fun( - transmute(*x_halves.get_unchecked(0)), - transmute(*y_halves.get_unchecked(0)), - transmute(*z_halves.get_unchecked(0)), - )); - *x_halves.get_unchecked_mut(1) = transmute($fun( - transmute(*x_halves.get_unchecked(1)), - transmute(*y_halves.get_unchecked(1)), - transmute(*z_halves.get_unchecked(1)), - )); - - U { halves: x_halves }.vec - } - } - } - }; - // implementation calling fun four times on each of the vector quarters: - (quarter | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $vecq_id:ident, $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self, z: Self) -> Self { - unsafe { - use crate::mem::transmute; - union U { - vec: $vec_id, - quarters: [$vecq_id; 4], - } - - let mut x_quarters = U { vec: self }.quarters; - let y_quarters = U { vec: y }.quarters; - let z_quarters = U { vec: z }.quarters; - - *x_quarters.get_unchecked_mut(0) = transmute($fun( - transmute(*x_quarters.get_unchecked(0)), - transmute(*y_quarters.get_unchecked(0)), - transmute(*z_quarters.get_unchecked(0)), - )); - - *x_quarters.get_unchecked_mut(1) = transmute($fun( - transmute(*x_quarters.get_unchecked(1)), - transmute(*y_quarters.get_unchecked(1)), - transmute(*z_quarters.get_unchecked(1)), - )); - - *x_quarters.get_unchecked_mut(2) = transmute($fun( - transmute(*x_quarters.get_unchecked(2)), - transmute(*y_quarters.get_unchecked(2)), - transmute(*z_quarters.get_unchecked(2)), - )); - - *x_quarters.get_unchecked_mut(3) = transmute($fun( - transmute(*x_quarters.get_unchecked(3)), - transmute(*y_quarters.get_unchecked(3)), - transmute(*z_quarters.get_unchecked(3)), - )); - - U { quarters: x_quarters }.vec - } - } - } - }; - // implementation calling fun once on a vector twice as large: - (twice | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $vect_id:ident, $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self, z: Self) -> Self { - unsafe { - use crate::mem::{transmute, uninitialized}; - - union U { - vec: [$vec_id; 2], - twice: $vect_id, - } - - let x_twice = U { vec: [self, uninitialized()] }.twice; - let y_twice = U { vec: [y, uninitialized()] }.twice; - let z_twice = U { vec: [z, uninitialized()] }.twice; - let twice: $vect_id = - transmute($fun(transmute(x_twice), transmute(y_twice), transmute(z_twice))); - - *(U { twice }.vec.get_unchecked(0)) - } - } - } - }; -} - -macro_rules! gen_tertiary_impl_table { - ($trait_id:ident, $trait_method:ident) => { - macro_rules! impl_tertiary { - ($vid:ident: $fun:ident) => { - impl_tertiary_!(vec | $trait_id, $trait_method, $vid, $fun); - }; - ($vid:ident[$sid:ident; $sc:expr]: $fun:ident) => { - impl_tertiary_!(scalar | $trait_id, $trait_method, $vid, [$sid; $sc], $fun); - }; - ($vid:ident[s]: $fun:ident) => { - impl_tertiary_!(scalar | $trait_id, $trait_method, $vid, $fun); - }; - ($vid:ident[h => $vid_h:ident]: $fun:ident) => { - impl_tertiary_!(halves | $trait_id, $trait_method, $vid, $vid_h, $fun); - }; - ($vid:ident[q => $vid_q:ident]: $fun:ident) => { - impl_tertiary_!(quarter | $trait_id, $trait_method, $vid, $vid_q, $fun); - }; - ($vid:ident[t => $vid_t:ident]: $fun:ident) => { - impl_tertiary_!(twice | $trait_id, $trait_method, $vid, $vid_t, $fun); - }; - } - }; -} - -macro_rules! impl_binary_ { - // implementation mapping 1:1 - (vec | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self) -> Self { - unsafe { - use crate::mem::transmute; - transmute($fun(transmute(self), transmute(y))) - } - } - } - }; - (scalar | $trait_id:ident, $trait_method:ident, - $vec_id:ident, [$sid:ident; $scount:expr], $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self) -> Self { - unsafe { - union U { - vec: $vec_id, - scalars: [$sid; $scount], - } - let mut x = U { vec: self }.scalars; - let y = U { vec: y }.scalars; - for (x, y) in x.iter_mut().zip(&y) { - *x = $fun(*x, *y); - } - U { scalars: x }.vec - } - } - } - }; - // implementation calling fun twice on each of the vector halves: - (halves | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $vech_id:ident, $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self) -> Self { - unsafe { - use crate::mem::transmute; - union U { - vec: $vec_id, - halves: [$vech_id; 2], - } - - let mut x_halves = U { vec: self }.halves; - let y_halves = U { vec: y }.halves; - - *x_halves.get_unchecked_mut(0) = transmute($fun( - transmute(*x_halves.get_unchecked(0)), - transmute(*y_halves.get_unchecked(0)), - )); - *x_halves.get_unchecked_mut(1) = transmute($fun( - transmute(*x_halves.get_unchecked(1)), - transmute(*y_halves.get_unchecked(1)), - )); - - U { halves: x_halves }.vec - } - } - } - }; - // implementation calling fun four times on each of the vector quarters: - (quarter | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $vecq_id:ident, $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self) -> Self { - unsafe { - use crate::mem::transmute; - union U { - vec: $vec_id, - quarters: [$vecq_id; 4], - } - - let mut x_quarters = U { vec: self }.quarters; - let y_quarters = U { vec: y }.quarters; - - *x_quarters.get_unchecked_mut(0) = transmute($fun( - transmute(*x_quarters.get_unchecked(0)), - transmute(*y_quarters.get_unchecked(0)), - )); - - *x_quarters.get_unchecked_mut(1) = transmute($fun( - transmute(*x_quarters.get_unchecked(1)), - transmute(*y_quarters.get_unchecked(1)), - )); - - *x_quarters.get_unchecked_mut(2) = transmute($fun( - transmute(*x_quarters.get_unchecked(2)), - transmute(*y_quarters.get_unchecked(2)), - )); - - *x_quarters.get_unchecked_mut(3) = transmute($fun( - transmute(*x_quarters.get_unchecked(3)), - transmute(*y_quarters.get_unchecked(3)), - )); - - U { quarters: x_quarters }.vec - } - } - } - }; - // implementation calling fun once on a vector twice as large: - (twice | $trait_id:ident, $trait_method:ident, $vec_id:ident, - $vect_id:ident, $fun:ident) => { - impl $trait_id for $vec_id { - #[inline] - fn $trait_method(self, y: Self) -> Self { - unsafe { - use crate::mem::{transmute, uninitialized}; - - union U { - vec: [$vec_id; 2], - twice: $vect_id, - } - - let x_twice = U { vec: [self, uninitialized()] }.twice; - let y_twice = U { vec: [y, uninitialized()] }.twice; - let twice: $vect_id = transmute($fun(transmute(x_twice), transmute(y_twice))); - - *(U { twice }.vec.get_unchecked(0)) - } - } - } - }; -} - -macro_rules! gen_binary_impl_table { - ($trait_id:ident, $trait_method:ident) => { - macro_rules! impl_binary { - ($vid:ident: $fun:ident) => { - impl_binary_!(vec | $trait_id, $trait_method, $vid, $fun); - }; - ($vid:ident[$sid:ident; $sc:expr]: $fun:ident) => { - impl_binary_!(scalar | $trait_id, $trait_method, $vid, [$sid; $sc], $fun); - }; - ($vid:ident[s]: $fun:ident) => { - impl_binary_!(scalar | $trait_id, $trait_method, $vid, $fun); - }; - ($vid:ident[h => $vid_h:ident]: $fun:ident) => { - impl_binary_!(halves | $trait_id, $trait_method, $vid, $vid_h, $fun); - }; - ($vid:ident[q => $vid_q:ident]: $fun:ident) => { - impl_binary_!(quarter | $trait_id, $trait_method, $vid, $vid_q, $fun); - }; - ($vid:ident[t => $vid_t:ident]: $fun:ident) => { - impl_binary_!(twice | $trait_id, $trait_method, $vid, $vid_t, $fun); - }; - } - }; -} |