simd_shuffle: pass the idx argument as a vector

RalfJung · RalfJung · commit d7df264db4f0 · 2024-08-28T07:41:59.000+02:00
diff --git a/crates/core_arch/src/macros.rs b/crates/core_arch/src/macros.rs
@@ -114,10 +114,14 @@ macro_rules! types {
     )*);
 }
 
+#[allow(unused)]
+#[repr(simd)]
+pub(crate) struct SimdShuffleIdx<const LEN: usize>(pub(crate) [u32; LEN]);
+
 #[allow(unused)]
 macro_rules! simd_shuffle {
     ($x:expr, $y:expr, $idx:expr $(,)?) => {{
-        $crate::intrinsics::simd::simd_shuffle::<_, [u32; _], _>($x, $y, const { $idx })
+        $crate::intrinsics::simd::simd_shuffle($x, $y, const { $crate::core_arch::macros::SimdShuffleIdx($idx) })
     }};
 }
 

Original file line number	Diff line number	Diff line change
`@@ -114,10 +114,14 @@ macro_rules! types {`
`114`	`114`	`)*);`
`115`	`115`	`}`
`116`	`116`
	`117`	`+#[allow(unused)]`
	`118`	`+#[repr(simd)]`
	`119`	`+pub(crate) struct SimdShuffleIdx<const LEN: usize>(pub(crate) [u32; LEN]);`
	`120`	`+`
`117`	`121`	`#[allow(unused)]`
`118`	`122`	`macro_rules! simd_shuffle {`
`119`	`123`	`($x:expr, $y:expr, $idx:expr $(,)?) => {{`
`120`		`- $crate::intrinsics::simd::simd_shuffle::<_, [u32; _], _>($x, $y, const { $idx })`
	`124`	`+ $crate::intrinsics::simd::simd_shuffle($x, $y, const { $crate::core_arch::macros::SimdShuffleIdx($idx) })`
`121`	`125`	`}};`
`122`	`126`	`}`
`123`	`127`