[compiler-rt] compiler-rt/arm: Check for overflow when adding float denorms (PR #185245)

[Keith Packard via llvm-commits]

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@@ -0,0 +1,126 @@
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+// RUN: %clang_builtins %s %librt -o %t && %run %t
+// REQUIRES: librt_has_addsf3
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keith-packard wrote:

I would think the library would only include addsf3 for soft-float targets? That's my experience with libgcc, perhaps compiler-rt is different though...

https://github.com/llvm/llvm-project/pull/185245