dnrops
/
rust
mirror of https://github.com/rust-lang/rust.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update to latest portable-simd version

This commit is contained in:
bjorn3 2021-11-18 19:30:28 +01:00
parent d288c6924d
commit fd87c6dab9
2 changed files with 79 additions and 88 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
build_system/prepare.rs
View File

@ -30,7 +30,7 @@ pub(crate) fn prepare() {
clone_repo(
"portable-simd",
"https://github.com/rust-lang/portable-simd",
"8cf7a62e5d2552961df51e5200aaa5b7c890a4bf",
"b8d6b6844602f80af79cd96401339ec594d472d8",
);
apply_patches("portable-simd", Path::new("portable-simd"));

165
patches/0001-portable-simd-Disable-unsupported-tests.patch
View File

@ -1,41 +1,20 @@
From 6bfce5dc2cbf834c74dbccb7538adc08c6eb57e7 Mon Sep 17 00:00:00 2001
From 97c473937382a5b5858d9cce3c947855d23b2dc5 Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Sun, 25 Jul 2021 18:39:31 +0200
Date: Thu, 18 Nov 2021 19:28:40 +0100
Subject: [PATCH] Disable unsupported tests
---
crates/core_simd/src/vector.rs | 2 ++
crates/core_simd/src/math.rs | 4 ++++
crates/core_simd/tests/masks.rs | 12 ------------
crates/core_simd/tests/ops_macros.rs | 6 ++++++
crates/core_simd/tests/round.rs | 2 ++
6 files changed, 15 insertions(+), 13 deletions(-)
crates/core_simd/src/math.rs | 6 ++++++
crates/core_simd/src/vector.rs | 2 ++
crates/core_simd/tests/masks.rs | 2 ++
crates/core_simd/tests/ops_macros.rs | 4 ++++
4 files changed, 14 insertions(+)
diff --git a/crates/core_simd/src/vector.rs b/crates/core_simd/src/vector.rs
index 25c5309..2b3d819 100644
--- a/crates/core_simd/src/vector.rs
+++ b/crates/core_simd/src/vector.rs
@@ -22,6 +22,7 @@ where
self.0
}
+ /*
/// SIMD gather: construct a SIMD vector by reading from a slice, using potentially discontiguous indices.
/// If an index is out of bounds, that lane instead selects the value from the "or" vector.
/// ```
@@ -150,6 +151,7 @@ where
// Cleared ☢️ *mut T Zone
}
}
+ */
}
impl<T, const LANES: usize> Copy for Simd<T, LANES>
diff --git a/crates/core_simd/src/math.rs b/crates/core_simd/src/math.rs
index 7290a28..e394730 100644
index 2bae414..2f87499 100644
--- a/crates/core_simd/src/math.rs
+++ b/crates/core_simd/src/math.rs
@@ -2,6 +2,7 @@ macro_rules! impl_uint_arith {
@@ -5,6 +5,7 @@ macro_rules! impl_uint_arith {
($($ty:ty),+) => {
$( impl<const LANES: usize> Simd<$ty, LANES> where LaneCount<LANES>: SupportedLaneCount {
@ -43,15 +22,15 @@ index 7290a28..e394730 100644
/// Lanewise saturating add.
///
/// # Examples
@@ -38,6 +39,7 @@ macro_rules! impl_uint_arith {
@@ -43,6 +44,7 @@ macro_rules! impl_uint_arith {
pub fn saturating_sub(self, second: Self) -> Self {
unsafe { crate::intrinsics::simd_saturating_sub(self, second) }
unsafe { simd_saturating_sub(self, second) }
}
+ */
})+
}
}
@@ -46,6 +48,7 @@ macro_rules! impl_int_arith {
@@ -51,6 +53,7 @@ macro_rules! impl_int_arith {
($($ty:ty),+) => {
$( impl<const LANES: usize> Simd<$ty, LANES> where LaneCount<LANES>: SupportedLaneCount {
@ -59,7 +38,23 @@ index 7290a28..e394730 100644
/// Lanewise saturating add.
///
/// # Examples
@@ -141,6 +144,7 @@ macro_rules! impl_int_arith {
@@ -89,6 +92,7 @@ macro_rules! impl_int_arith {
pub fn saturating_sub(self, second: Self) -> Self {
unsafe { simd_saturating_sub(self, second) }
}
+ */
/// Lanewise absolute value, implemented in Rust.
/// Every lane becomes its absolute value.
@@ -109,6 +113,7 @@ macro_rules! impl_int_arith {
(self^m) - m
}
+ /*
/// Lanewise saturating absolute value, implemented in Rust.
/// As abs(), except the MIN value becomes MAX instead of itself.
///
@@ -151,6 +156,7 @@ macro_rules! impl_int_arith {
pub fn saturating_neg(self) -> Self {
Self::splat(0).saturating_sub(self)
}
@ -67,51 +62,51 @@ index 7290a28..e394730 100644
})+
}
}
diff --git a/crates/core_simd/src/vector.rs b/crates/core_simd/src/vector.rs
index 7c5ec2b..c8631e8 100644
--- a/crates/core_simd/src/vector.rs
+++ b/crates/core_simd/src/vector.rs
@@ -75,6 +75,7 @@ where
Self(array)
}
+ /*
/// Reads from potentially discontiguous indices in `slice` to construct a SIMD vector.
/// If an index is out-of-bounds, the lane is instead selected from the `or` vector.
///
@@ -297,6 +298,7 @@ where
// Cleared ☢️ *mut T Zone
}
}
+ */
}
impl<T, const LANES: usize> Copy for Simd<T, LANES>
diff --git a/crates/core_simd/tests/masks.rs b/crates/core_simd/tests/masks.rs
index 61d8e44..2bccae2 100644
index 6a8ecd3..68fcb49 100644
--- a/crates/core_simd/tests/masks.rs
+++ b/crates/core_simd/tests/masks.rs
@@ -67,19 +67,6 @@ macro_rules! test_mask_api {
assert_eq!(int.to_array(), [-1, 0, 0, -1, 0, 0, -1, 0]);
@@ -68,6 +68,7 @@ macro_rules! test_mask_api {
assert_eq!(core_simd::Mask::<$type, 8>::from_int(int), mask);
}
-
- #[cfg(feature = "generic_const_exprs")]
- #[test]
- fn roundtrip_bitmask_conversion() {
- let values = [
- true, false, false, true, false, false, true, false,
- true, true, false, false, false, false, false, true,
- ];
- let mask = core_simd::Mask::<$type, 16>::from_array(values);
- let bitmask = mask.to_bitmask();
- assert_eq!(bitmask, [0b01001001, 0b10000011]);
- assert_eq!(core_simd::Mask::<$type, 16>::from_bitmask(bitmask), mask);
- }
+ /*
#[cfg(feature = "generic_const_exprs")]
#[test]
fn roundtrip_bitmask_conversion() {
@@ -80,6 +81,7 @@ macro_rules! test_mask_api {
assert_eq!(bitmask, [0b01001001, 0b10000011]);
assert_eq!(core_simd::Mask::<$type, 16>::from_bitmask(bitmask), mask);
}
+ */
}
}
}
diff --git a/crates/core_simd/tests/ops_macros.rs b/crates/core_simd/tests/ops_macros.rs
index cb39e73..fc0ebe1 100644
index 31b7ee2..bd04b3c 100644
--- a/crates/core_simd/tests/ops_macros.rs
+++ b/crates/core_simd/tests/ops_macros.rs
@@ -435,6 +435,7 @@ macro_rules! impl_float_tests {
)
}
+ /*
fn mul_add<const LANES: usize>() {
test_helpers::test_ternary_elementwise(
&Vector::<LANES>::mul_add,
@@ -442,6 +443,7 @@ macro_rules! impl_float_tests {
&|_, _, _| true,
)
}
+ */
fn recip<const LANES: usize>() {
test_helpers::test_unary_elementwise(
@@ -581,6 +585,7 @@ macro_rules! impl_float_tests {
@@ -567,6 +567,7 @@ macro_rules! impl_float_tests {
});
}
@ -119,7 +114,7 @@ index cb39e73..fc0ebe1 100644
fn horizontal_max<const LANES: usize>() {
test_helpers::test_1(&|x| {
let vmax = Vector::<LANES>::from_array(x).horizontal_max();
@@ -604,6 +609,7 @@ macro_rules! impl_float_tests {
@@ -590,6 +591,7 @@ macro_rules! impl_float_tests {
Ok(())
});
}
@ -127,26 +122,22 @@ index cb39e73..fc0ebe1 100644
}
#[cfg(feature = "std")]
diff --git a/crates/core_simd/tests/round.rs b/crates/core_simd/tests/round.rs
index 37044a7..4cdc6b7 100644
--- a/crates/core_simd/tests/round.rs
+++ b/crates/core_simd/tests/round.rs
@@ -25,6 +25,7 @@ macro_rules! float_rounding_test {
)
}
@@ -604,6 +606,7 @@ macro_rules! impl_float_tests {
)
}
+ /*
fn round<const LANES: usize>() {
test_helpers::test_unary_elementwise(
&Vector::<LANES>::round,
@@ -32,6 +33,7 @@ macro_rules! float_rounding_test {
&|_| true,
)
+ /*
fn mul_add<const LANES: usize>() {
test_helpers::test_ternary_elementwise(
&Vector::<LANES>::mul_add,
@@ -611,6 +614,7 @@ macro_rules! impl_float_tests {
&|_, _, _| true,
)
}
+ */
}
+ */
fn trunc<const LANES: usize>() {
test_helpers::test_unary_elementwise(
}
}
--
2.26.2.7.g19db9cfb68