rust/compiler/rustc_codegen_cranelift/patches/0001-portable-simd-Disable-unsupported-tests.patch

From 6bfce5dc2cbf834c74dbccb7538adc08c6eb57e7 Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Sun, 25 Jul 2021 18:39:31 +0200
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(-)

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
--- a/crates/core_simd/src/math.rs
+++ b/crates/core_simd/src/math.rs
@@ -2,6 +2,7 @@ macro_rules! impl_uint_arith {
     ($($ty:ty),+) => {
         $( impl<const LANES: usize> Simd<$ty, LANES> where LaneCount<LANES>: SupportedLaneCount {
 
+            /*
             /// Lanewise saturating add.
             ///
             /// # Examples
@@ -38,6 +39,7 @@ macro_rules! impl_uint_arith {
             pub fn saturating_sub(self, second: Self) -> Self {
                 unsafe { crate::intrinsics::simd_saturating_sub(self, second) }
             }
+            */
         })+
     }
 }
@@ -46,6 +48,7 @@ macro_rules! impl_int_arith {
     ($($ty:ty),+) => {
         $( impl<const LANES: usize> Simd<$ty, LANES> where LaneCount<LANES>: SupportedLaneCount {
 
+            /*
             /// Lanewise saturating add.
             ///
             /// # Examples
@@ -141,6 +144,7 @@ macro_rules! impl_int_arith {
             pub fn saturating_neg(self) -> Self {
                 Self::splat(0).saturating_sub(self)
             }
+            */
         })+
     }
 }
diff --git a/crates/core_simd/tests/masks.rs b/crates/core_simd/tests/masks.rs
index 61d8e44..2bccae2 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]);
                 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);
-            }
         }
     }
 }
diff --git a/crates/core_simd/tests/ops_macros.rs b/crates/core_simd/tests/ops_macros.rs
index cb39e73..fc0ebe1 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 {
                     });
                 }
 
+                /*
                 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 {
                         Ok(())
                     });
                 }
+                */
             }
 
             #[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 {
                     )
                 }
 
+                /*
                 fn round<const LANES: usize>() {
                     test_helpers::test_unary_elementwise(
                         &Vector::<LANES>::round,
@@ -32,6 +33,7 @@ macro_rules! float_rounding_test {
                         &|_| true,
                     )
                 }
+                */
 
                 fn trunc<const LANES: usize>() {
                     test_helpers::test_unary_elementwise(
-- 
2.26.2.7.g19db9cfb68