1 files changed, 18 insertions, 0 deletions

diff --git a/tests/codegen-llvm/issues/issue-84268.rs b/tests/codegen-llvm/issues/issue-84268.rs
new file mode 100644
index 00000000000..1dc55a909ad
--- /dev/null
+++ b/tests/codegen-llvm/issues/issue-84268.rs
@@ -0,0 +1,18 @@
+//@ compile-flags: -Copt-level=3 --crate-type=rlib
+#![feature(core_intrinsics, repr_simd)]
+
+use std::intrinsics::simd::{simd_eq, simd_fabs};
+
+#[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])) }
+}