1 files changed, 28 insertions, 0 deletions
diff --git a/third_party/rust/packed_simd/src/codegen/pointer_sized_int.rs b/third_party/rust/packed_simd/src/codegen/pointer_sized_int.rs
new file mode 100644
index 0000000000..55cbc297aa
--- /dev/null
+++ b/third_party/rust/packed_simd/src/codegen/pointer_sized_int.rs
@@ -0,0 +1,28 @@
+//! Provides `isize` and `usize`
+
+use cfg_if::cfg_if;
+
+cfg_if! {
+    if #[cfg(target_pointer_width = "8")] {
+        pub(crate) type isize_ = i8;
+        pub(crate) type usize_ = u8;
+    } else if #[cfg(target_pointer_width = "16")] {
+        pub(crate) type isize_ = i16;
+        pub(crate) type usize_ = u16;
+    } else if #[cfg(target_pointer_width = "32")] {
+        pub(crate) type isize_ = i32;
+        pub(crate) type usize_ = u32;
+
+    } else if #[cfg(target_pointer_width = "64")] {
+        pub(crate) type isize_ = i64;
+        pub(crate) type usize_ = u64;
+    } else if #[cfg(target_pointer_width = "64")] {
+        pub(crate) type isize_ = i64;
+        pub(crate) type usize_ = u64;
+    } else if #[cfg(target_pointer_width = "128")] {
+        pub(crate) type isize_ = i128;
+        pub(crate) type usize_ = u128;
+    } else {
+        compile_error!("unsupported target_pointer_width");
+    }
+}