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//===-- 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
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