diff --git a/crates/core_arch/src/lib.rs b/crates/core_arch/src/lib.rs
index 7d3cbd55ad..26a9cb5899 100644
--- a/crates/core_arch/src/lib.rs
+++ b/crates/core_arch/src/lib.rs
@@ -33,7 +33,8 @@
     x86_amx_intrinsics,
     f16,
     aarch64_unstable_target_feature,
-    bigint_helper_methods
+    bigint_helper_methods,
+    funnel_shifts
 )]
 #![cfg_attr(test, feature(test, abi_vectorcall, stdarch_internal))]
 #![deny(clippy::missing_inline_in_public_items)]
diff --git a/crates/core_arch/src/s390x/vector.rs b/crates/core_arch/src/s390x/vector.rs
index f6d14c45e0..f018344ead 100644
--- a/crates/core_arch/src/s390x/vector.rs
+++ b/crates/core_arch/src/s390x/vector.rs
@@ -3513,17 +3513,6 @@ mod sealed {
         a.vec_srdb::<7>(b)
     }
 
-    unsafe fn funnel_shl_u128(a: u128, b: u128, c: u128) -> u128 {
-        #[repr(simd)]
-        struct Single([u128; 1]);
-
-        transmute(simd_funnel_shl::<Single>(
-            transmute(a),
-            transmute(b),
-            transmute(c),
-        ))
-    }
-
     macro_rules! impl_vec_sld {
         ($($ty:ident)*) => {
             $(
@@ -3533,21 +3522,21 @@ mod sealed {
                     #[target_feature(enable = "vector")]
                     unsafe fn vec_sld<const C: u32>(self, b: Self) -> Self {
                         static_assert_uimm_bits!(C, 4);
-                        transmute(funnel_shl_u128(transmute(self), transmute(b), const { C as u128 * 8 }))
+                        transmute(u128::funnel_shl(transmute(self), transmute(b), C  * 8))
                     }
 
                     #[inline]
                     #[target_feature(enable = "vector")]
                     unsafe fn vec_sldw<const C: u32>(self, b: Self) -> Self {
                         static_assert_uimm_bits!(C, 2);
-                        transmute(funnel_shl_u128(transmute(self), transmute(b), const { C as u128 * 4 * 8 }))
+                        transmute(u128::funnel_shl(transmute(self), transmute(b), C * 4 * 8))
                     }
 
                     #[inline]
                     #[target_feature(enable = "vector-enhancements-2")]
                     unsafe fn vec_sldb<const C: u32>(self, b: Self) -> Self {
                         static_assert_uimm_bits!(C, 3);
-                        transmute(funnel_shl_u128(transmute(self), transmute(b), const { C as u128 }))
+                        transmute(u128::funnel_shl(transmute(self), transmute(b), C))
                     }
                 }