From ced3a05526ce70583f827b5d99a69f436126af20 Mon Sep 17 00:00:00 2001
From: Jubilee Young <workingjubilee@gmail.com>
Date: Sun, 21 Nov 2021 14:35:25 -0800
Subject: [PATCH] Attempt to support to 64 lanes

---
 crates/core_simd/src/lane_count.rs |  3 +++
 crates/test_helpers/src/lib.rs     | 12 ++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/crates/core_simd/src/lane_count.rs b/crates/core_simd/src/lane_count.rs
index 4a5dc80049a..3b316f12b3e 100644
--- a/crates/core_simd/src/lane_count.rs
+++ b/crates/core_simd/src/lane_count.rs
@@ -37,3 +37,6 @@ impl SupportedLaneCount for LaneCount<16> {
 impl SupportedLaneCount for LaneCount<32> {
     type BitMask = [u8; 4];
 }
+impl SupportedLaneCount for LaneCount<64> {
+    type BitMask = [u8; 8];
+}
diff --git a/crates/test_helpers/src/lib.rs b/crates/test_helpers/src/lib.rs
index 5c6478876f3..7edd6096381 100644
--- a/crates/test_helpers/src/lib.rs
+++ b/crates/test_helpers/src/lib.rs
@@ -376,6 +376,12 @@ fn lanes_16() {
                 fn lanes_32() {
                     implementation::<32>();
                 }
+
+                #[test]
+                #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+                fn lanes_64() {
+                    implementation::<64>();
+                }
             }
         )*
     }
@@ -431,6 +437,12 @@ fn lanes_16() {
                 fn lanes_32() {
                     implementation::<32>();
                 }
+
+                #[test]
+                #[should_panic]
+                fn lanes_64() {
+                    implementation::<64>();
+                }
             }
         )*
     }
-- 
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