| //===-- Implementation of fabsf16 function --------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/math/fabsf16.h" |
| #include "src/__support/FPUtil/BasicOperations.h" |
| #include "src/__support/common.h" |
| #include "src/__support/macros/config.h" |
| #include "src/__support/macros/properties/architectures.h" |
| #include "src/__support/macros/properties/compiler.h" |
| |
| namespace LIBC_NAMESPACE_DECL { |
| |
| LLVM_LIBC_FUNCTION(float16, fabsf16, (float16 x)) { |
| // For x86, GCC generates better code from the generic implementation. |
| // https://godbolt.org/z/K9orM4hTa |
| #if defined(__LIBC_MISC_MATH_BASIC_OPS_OPT) && \ |
| !(defined(LIBC_TARGET_ARCH_IS_X86) && defined(LIBC_COMPILER_IS_GCC)) |
| return __builtin_fabsf16(x); |
| #else |
| return fputil::abs(x); |
| #endif |
| } |
| |
| } // namespace LIBC_NAMESPACE_DECL |
