Rollup merge of #23692 - yjh0502:fix/simd-overflow, r=pnkfelix

Disable overflow checking on SIMD operations, fix #23037

1 files changed, 19 insertions, 0 deletions

diff --git a/src/test/run-pass/issue-23037.rs b/src/test/run-pass/issue-23037.rs
new file mode 100644
index 00000000000..5257daa047a
--- /dev/null
+++ b/src/test/run-pass/issue-23037.rs
@@ -0,0 +1,19 @@
+// Copyright 2015 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.
+
+#![feature(core)]
+
+use std::simd::i32x4;
+fn main() {
+    let foo = i32x4(1,2,3,4);
+    let bar = i32x4(40,30,20,10);
+    let baz = foo + bar;
+    assert!(baz.0 == 41 && baz.1 == 32 && baz.2 == 23 && baz.3 == 14);
+}