forked from OSchip/llvm-project
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
//===-- Common header for FMA implementations -------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_UTILS_FPUTIL_FMA_H
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#define LLVM_LIBC_UTILS_FPUTIL_FMA_H
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#include "utils/CPP/TypeTraits.h"
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#ifdef __x86_64__
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#include "x86_64/FMA.h"
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#elif defined(__aarch64__)
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#include "aarch64/FMA.h"
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#else
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#include "generic/FMA.h"
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namespace __llvm_libc {
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namespace fputil {
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// We have a generic implementation available only for single precision fma os
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// we restrict it to float values for now.
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template <typename T>
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static inline cpp::EnableIfType<cpp::IsSame<T, float>::Value, T> fma(T x, T y,
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T z) {
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return generic::fma(x, y, z);
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}
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} // namespace fputil
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} // namespace __llvm_libc
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#endif
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#endif // LLVM_LIBC_UTILS_FPUTIL_FMA_H
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