1 files changed, 23 insertions, 0 deletions

diff --git a/tests/codegen/issues/issue-84268.rs b/tests/codegen/issues/issue-84268.rs
new file mode 100644
index 000000000..7ca195447
--- /dev/null
+++ b/tests/codegen/issues/issue-84268.rs
@@ -0,0 +1,23 @@
+// compile-flags: -O --crate-type=rlib
+#![feature(platform_intrinsics, repr_simd)]
+
+extern "platform-intrinsic" {
+    fn simd_fabs<T>(x: T) -> T;
+    fn simd_eq<T, U>(x: T, y: T) -> U;
+}
+
+#[repr(simd)]
+pub struct V([f32; 4]);
+
+#[repr(simd)]
+pub struct M([i32; 4]);
+
+#[no_mangle]
+// CHECK-LABEL: @is_infinite
+pub fn is_infinite(v: V) -> M {
+    // CHECK: fabs
+    // CHECK: cmp oeq
+    unsafe {
+        simd_eq(simd_fabs(v), V([f32::INFINITY; 4]))
+    }
+}