1 files changed, 62 insertions, 0 deletions
diff --git a/third_party/rust/packed_simd/src/codegen.rs b/third_party/rust/packed_simd/src/codegen.rs
new file mode 100644
index 0000000000..9d1517e203
--- /dev/null
+++ b/third_party/rust/packed_simd/src/codegen.rs
@@ -0,0 +1,62 @@
+//! Code-generation utilities
+
+crate mod bit_manip;
+crate mod llvm;
+crate mod math;
+crate mod reductions;
+crate mod shuffle;
+crate mod shuffle1_dyn;
+crate mod swap_bytes;
+
+macro_rules! impl_simd_array {
+    ([$elem_ty:ident; $elem_count:expr]:
+     $tuple_id:ident | $($elem_tys:ident),*) => {
+        #[derive(Copy, Clone)]
+        #[repr(simd)]
+        pub struct $tuple_id($(crate $elem_tys),*);
+        //^^^^^^^ leaked through SimdArray
+
+        impl crate::sealed::Seal for [$elem_ty; $elem_count] {}
+
+        impl crate::sealed::SimdArray for [$elem_ty; $elem_count] {
+            type Tuple = $tuple_id;
+            type T = $elem_ty;
+            const N: usize = $elem_count;
+            type NT = [u32; $elem_count];
+        }
+
+        impl crate::sealed::Seal for $tuple_id {}
+        impl crate::sealed::Simd for $tuple_id {
+            type Element = $elem_ty;
+            const LANES: usize = $elem_count;
+            type LanesType = [u32; $elem_count];
+        }
+
+    }
+}
+
+crate mod pointer_sized_int;
+
+crate mod v16;
+crate use self::v16::*;
+
+crate mod v32;
+crate use self::v32::*;
+
+crate mod v64;
+crate use self::v64::*;
+
+crate mod v128;
+crate use self::v128::*;
+
+crate mod v256;
+crate use self::v256::*;
+
+crate mod v512;
+crate use self::v512::*;
+
+crate mod vSize;
+crate use self::vSize::*;
+
+crate mod vPtr;
+crate use self::vPtr::*;