| // Copyright 2024 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdint.h> |
| |
| // A simple function used during ASSERT testing, annotated so that it will not |
| // be inlined and hopefully keep the ASSERT predicates used in the tests |
| // complicated enough that they don't simply get optimized away by the compiler |
| // in a strange way which might otherwise would have triggered a warning. |
| extern "C" { |
| |
| [[gnu::noinline]] uint32_t EchoValue(uint32_t val) { |
| __asm__("" : "=r"(val) : "0"(val)); |
| return val; |
| } |
| } |
