add tests

1 files changed, 40 insertions, 0 deletions

diff --git a/src/test/codegen/simd-intrinsic-float-minmax.rs b/src/test/codegen/simd-intrinsic-float-minmax.rs
new file mode 100644
index 00000000000..bebb4d37983
--- /dev/null
+++ b/src/test/codegen/simd-intrinsic-float-minmax.rs
@@ -0,0 +1,40 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// compile-flags: -C no-prepopulate-passes
+
+#![crate_type = "lib"]
+
+#![feature(repr_simd, platform_intrinsics)]
+#[allow(non_camel_case_types)]
+
+#[repr(simd)]
+#[derive(Copy, Clone, PartialEq, Debug)]
+pub struct f32x4(pub f32, pub f32, pub f32, pub f32);
+
+extern "platform-intrinsic" {
+    fn simd_fmin<T>(x: T, y: T) -> T;
+    fn simd_fmax<T>(x: T, y: T) -> T;
+}
+
+// CHECK-LABEL: @fmin
+#[no_mangle]
+pub unsafe fn fmin(a: f32x4, b: f32x4) -> f32x4 {
+    // CHECK: call <4 x float> @llvm.minnum.v4f32
+    simd_fmin(a, b)
+}
+
+// FIXME(49261)
+// // CHECK-LABEL: @fmax
+// #[no_mangle]
+// pub unsafe fn fmax(a: f32x4, b: f32x4) -> f32x4 {
+// // CHECK: call <4 x float> @llvm.maxnum.v4f32
+//     simd_fmax(a, b)
+// }